CN112623937B - Assembly alignment installation construction method for complete equipment of spinning machine - Google Patents

Abstract

The invention discloses a construction method for alignment installation of complete equipment sets of a spinning machine, which is characterized in that a central standard plate and an elevation mark are embedded in the complete equipment sets of the spinning machine in the installation construction process, the alignment is strictly controlled, the installation quality is ensured, a construction method more advanced than a construction manual is adopted, tools such as a wheel type gantry crane, an adjusting bracket, a foundation bolt sleeve and the like are utilized, the complete equipment sets of the spinning machine are more convenient to hoist, transport and align, the accuracy can be conveniently adjusted, the yield of one-time qualification test is 100%, the labor cost is indirectly reduced, means and materials are saved, the construction period is shortened, and obvious economic benefits are directly and indirectly created.

Description

Assembly alignment installation construction method for complete equipment of spinning machine

Technical Field

The invention relates to the technical field of equipment installation of spinning machines. More specifically, the invention relates to a construction method for aligning and installing complete equipment sets of a spinning machine.

Background

China's demand for para-aramid is very big, need to establish spinning unit production line before putting into production the para-aramid production project, and all spinning units all belong to the group and install, and spinning unit divide into preceding spinning and back spinning two parts, and the main equipment includes: spinning case, solvent drafting machine (groove), tow washing machine, preheating tank, first heat drafting machine (groove), quench chamber, F3 turn to gear box, lax return circuit, the damping machine that adjusts the temperature, go up the oil groove, curl the forming machine, belt conveyor, desiccator etc. in the actual project implementation process, spinning unit maximum characteristic: the spinning assembly line at the installation position of the spinning machine is large in equipment quantity and multiple in parts, the spinning assembly line is installed inside a workshop on the second floor of the workshop, the number of components is thousands, the association among the equipment is close, the installation precision requirement is high, the device is relatively closed, large-scale installation and hoisting machinery cannot be applied in the workshop, and great difficulty is brought to equipment installation.

Disclosure of Invention

An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.

The invention also aims to provide a construction method for alignment and installation of complete equipment sets of a spinning machine, so as to ensure the installation quality of the spinning machine and improve the construction efficiency.

To achieve these objects and other advantages in accordance with the present invention, there is provided a method of aligning installation of a set of spinning machine assemblies, comprising the steps of:

s1, after drawing a spinning unit installation drawing, and determining installation positions and installation quality requirements, embedding a center target plate and an elevation mark in a workshop for preparing to install spinning machine complete equipment according to specific positions to be installed of sub-equipment and positions of tow centers in the spinning machine complete equipment;

s2, hoisting and transporting the parts of each sub-device to a workshop;

and S3, assembling and hoisting the sub-equipment in place, aligning according to the center mark plate and the elevation mark in the installation process, and finally fixing to finish installation.

Preferably, the step S3 includes installing the equipment in the spinning zone and the drafting zone, performing secondary alignment on all spinning machines when the equipment in the spinning zone is installed, and performing alignment on all gear boxes and slots when the equipment in the drafting zone is installed.

Preferably, the secondary alignment is carried out on the spinning machine, the primary alignment of the spinning machine is firstly carried out, and the specific steps are as follows:

f1, installing a guide roller, dividing the center of the guide roller, hanging the central line of the filament bundle, calibrating the central position of the filament bundle, hanging the line from the center of the guide roller, measuring the distance from the center of the guide roller to the center of the filament bundle, and ensuring that the deviation is within 1 mm;

f2, hanging the transverse center line of the spinning machine, calibrating the transverse center of the spinning machine, hanging a line from the center of the guide roller, measuring the reference distance from the center of the guide roller to the transverse center of the spinning machine, and ensuring that the deviation is within 0.3 mm;

f3, measuring the longitudinal levelness and the transverse levelness of the guide roller by using a level gauge with the precision of 0.2/1000, and adjusting the guide roller by using a sizing block to ensure that the deviation of the levelness of the guide roller is within 0.2/1000 mm;

f4, hanging a line from the center of the spinning, passing through the upper guide roller to each guide roller in the lower groove, and adjusting the groove to ensure that the center line of the spinning is tangent to the center of each guide roller at the lower part;

f5, rechecking the elevation of the spinning machine and the data related in the steps from F1 to F4, and grouting the foundation bolt hole after confirming that no error exists;

and then, carrying out secondary alignment on the spinning machine, and rechecking all the results of the primary alignment of the spinning machine by adopting the same method as the primary alignment of the spinning machine.

Preferably, the method for aligning the gear box comprises the following steps of performing secondary alignment on the gear box of the drawing roller, and firstly performing primary alignment on the gear box of the drawing roller, wherein the method comprises the following steps:

y1, hoisting a gear box of the extraction roller in place, installing 2 extraction rollers at the upper part, separating the centers of the extraction rollers, placing a straight ruler on the upper surfaces of the two extraction rollers, and adjusting the height by using a sizing block to ensure that the elevation of the upper surface of the extraction roller is consistent with the designed elevation;

y2, hanging the central line of the filament bundle, calibrating the position of the center of the filament bundle, hanging the line from the centers of the two upper drawing rollers respectively, measuring the distance from the centers of the two drawing rollers to the center of the filament bundle, and ensuring that the deviation is within 1 mm;

y3, hanging a transverse center line of a gear box of the drawing-out roller, calibrating the position of the transverse center line, measuring the distance from the center of the drawing-out roller to the transverse center of the gear box of the drawing-out roller, and ensuring that the deviation is within 0.3 mm;

y4, measuring the levelness of all the drawing rollers and the drawing roller gear boxes by using a level gauge with the precision of 0.2/1000, and adjusting the drawing rollers by using a sizing block to ensure that the deviation of the levelness of the drawing rollers is within 0.2/1000 mm;

y5, rechecking all measurement results related to the steps from Y1 to Y4, and grouting foundation bolt holes in the leading-out roller gear box after the results are confirmed to be correct;

and when the extraction roller gear box is aligned for the second time, rechecking all measurement results of the first alignment of the extraction roller gear box by adopting the same method as the first alignment of the extraction roller gear box.

Preferably, before all foundation bolt hole grouting steps are implemented, a foundation bolt sleeve is arranged outside each foundation bolt, firstly, butter is smeared on the foundation bolt sleeve, then the foundation bolt sleeve is sleeved on the corresponding foundation bolt, the foundation bolt is taken out after curing is completed, and then the corresponding foundation bolt hole grouting step is implemented.

Preferably, in step S2, a wheeled gantry crane is further disposed in the workshop, and the parts of each sub-device are hoisted in the workshop through the wheeled gantry crane, the wheeled gantry crane includes a horizontally disposed cross beam, two ends of the cross beam are connected with vertical rods downward respectively, the bottom of each vertical rod is connected with a C-shaped supporting plate, the C-shaped supporting plate includes a horizontal plate and vertical plates connected to two ends of the bottom of the horizontal plate, a rotating bearing is connected between the two vertical plates, a roller is fixedly sleeved in an opening of the C-shaped supporting plate on the rotating bearing, the horizontal plate is respectively provided with a vertical through hole at the front side and the rear side of the moving direction of the roller, a T-shaped block is inserted into each vertical through hole, be provided with one directly over every vertical perforating hole and keep off the frame have opening direction decurrent cavity and keep off the lower extreme of frame with the horizontal plate is fixed, and the horizontal part of T-shaped piece is located the cavity, is connected with the spring between the inboard top surface of the horizontal part of T-shaped piece and cavity, and the free elongation of spring is greater than the vertical length of cavity, the horizontal part of T-shaped piece with be provided with C shape cushion between the horizontal plate, one side that keeps off the frame has the passway mouth, and C shape cushion can get into and leave from the passway mouth, and the lower extreme of T-shaped piece is provided with the non slipping spur, and the bottom of non slipping spur is higher than the bottom of gyro wheel and is less than the height of C shape cushion with the bottom of gyro wheel at vertical straight-line distance, still is provided with electric block on the crossbeam.

Preferably, after the components of the sub-equipment are hoisted in the step S2, transportation equipment is adopted for transportation, and the transportation equipment comprises:

the upper surface of the transportation platform is flush with the surface of a floor to be transported in a workshop, two slideways are arranged on the upper surface of the transportation platform, a rolling rod is connected between the two slideways, and a transportation plate car is arranged on the rolling rod;

and the winch is arranged in the workshop, and a steel wire rope is connected between the winch and the transport plate trolley.

Preferably, when the gear box is aligned, the position of the groove is adjusted by using a pair of adjusting brackets, and the adjusting brackets include:

the channel steel is horizontally arranged, and the direction of a notch of the channel steel is vertical downwards;

the supporting legs are symmetrically welded on the outer sides of two wing plates of the channel steel, and a plurality of supporting legs are welded on each wing plate;

the first limiting component is arranged on the upper surface of the middle part of the channel steel, the first limiting component comprises a first C-shaped chute, a first F-shaped limiting rod and a first gear, the first C-shaped chute is vertically arranged, the lower end of the first C-shaped chute is fixed on the upper surface of the channel steel, the first F-shaped limiting rod comprises a first main rod arranged horizontally and two first auxiliary rods arranged vertically upwards, the two first auxiliary rods are respectively positioned on the same side of the corresponding two grooves and abut against the side walls of the corresponding grooves, a first vertical rod is arranged downwards in the central position of the first main rod, the lower end of the first vertical rod is positioned in the first C-shaped chute and is in sliding connection with the first C-shaped chute, a first rack is vertically arranged on the side surface of the notch position of the first C-shaped chute, the first gear is vertically arranged and fixed on the upper surface of the channel steel through a bearing seat, and the first gear is in meshing transmission with the first rack;

the second limiting component is arranged on the upper surface of the middle part of the channel steel, the second limiting component comprises a second C-shaped chute, a second F-shaped limiting rod and a second gear, the second C-shaped chute is vertically arranged, the lower end of the second C-shaped chute is fixed on the upper surface of the channel steel, the second F-shaped limiting rod comprises a second main rod arranged horizontally and two second auxiliary rods arranged vertically upwards, the two second auxiliary rods are respectively positioned on the same side of the corresponding two grooves and abut against the side walls of the corresponding grooves, the second auxiliary rod and the first auxiliary rod are respectively positioned on two sides of one groove, a second vertical rod is arranged downwards in the central position of the second main rod, the lower end of the second vertical rod is positioned in the second C-shaped chute and is in sliding connection with the second C-shaped chute, a second rack is vertically arranged on the side face of the notch of the second C-shaped chute, the second gear is vertically arranged and fixed on the upper surface of the channel steel through a bearing seat, the second gear is in meshing transmission with the second gear, and the axis of the first gear is positioned on the same straight line;

and the connecting rod is connected between the axle center of the first gear and the axle center of the second gear, and a poke rod is connected to the connecting rod.

Preferably, every the upper surface of channel-section steel still is provided with and is used for right the connecting rod carries out the spacing stop gear of rotation degree, and stop gear includes:

the limiting gear is sleeved and fixed on the connecting rod and is coaxially arranged with the connecting rod, tooth grooves are radially formed in the periphery of the limiting gear, and all the tooth grooves are uniformly distributed along the circumference of the gear;

the lower end of the supporting frame is fixed on the upper surface of the middle part of the channel steel;

the limiting block is fixed on the support frame and located below the limiting gear, a vertically through limiting hole is formed in the limiting block, and the limiting hole is opposite to the circle center of the limiting gear;

the positioning rod is arranged in the limiting hole and is in sliding connection with the limiting block, the upper end of the positioning rod extends to the position above the limiting block and is provided with an inserting block, the inserting block is matched with the tooth socket, and the lower end of the positioning rod extends to the position above the limiting block and is fixedly provided with an operating rod which is horizontal in one direction;

and the compression spring is vertically arranged under the positioning rod, the lower end of the compression spring is fixed on the upper surface of the channel steel, the upper end of the channel steel is connected with the bottom of the positioning rod, and when the upper end of the positioning rod is completely inserted into one of the tooth grooves, the compression spring is in a compression state.

The invention at least comprises the following beneficial effects: the invention embeds the center mark plate and the elevation mark in the installation construction process of the complete equipment of the spinning machine, strictly controls the alignment, ensures the installation quality, adopts some construction methods more advanced than construction manuals, and utilizes tools such as a wheel type gantry crane, an adjusting bracket, a foundation bolt sleeve and the like to ensure that the complete equipment of the spinning machine is more convenient to hoist, transport and align and can conveniently adjust the precision, the yield of one-time qualification test is 100 percent, the labor cost is indirectly reduced, the means and materials are saved, the construction period is shortened, and obvious economic benefits are directly and indirectly created.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a front view structural view of a wheeled gantry crane of the present invention;

FIG. 2 is a top view of the C-shaped spacer of the present invention;

FIG. 3 is a front view structural view of a foundation bolt sleeve of the present invention;

FIG. 4 is a front view structural view of the transportation apparatus of the present invention;

FIG. 5 is a front view block diagram of the adjustment bracket and stop mechanism of the present invention;

fig. 6 is a side view structural view of the adjusting bracket and the stop mechanism of the present invention.

The specification reference numbers indicate: 1. the device comprises a cross beam, 2, vertical rods, 3, C-shaped supporting plates, 4, a horizontal plate, 5, a vertical plate, 6, a rotating bearing, 7, a roller, 8, a T-shaped block, 9, a baffle frame, 10, a spring, 11, a C-shaped cushion block, 12, an anti-slip block, 13, an electric hoist, 14, a transportation platform, 15, a slide way, 16, a transportation plate vehicle, 17, a winch, 18, a steel wire rope, 19, a channel steel, 20, a supporting foot, 21, a first C-shaped chute, 22, a first gear, 23, a first main rod, 24, a first auxiliary rod, 25, a first vertical rod, 26, a first rack, 27, a second C-shaped chute, 28, a second gear, 29, a second main rod, 30, a second auxiliary rod, 31, a second vertical rod, 32, a second rack, 33, a connecting rod, 34, a poking rod, 35, a limiting gear, 36, a strut, 37, a limiting block, 38, a positioning rod, 39, an operating rod, 40, a compression spring, 41, a foot sleeve, 42, a groove, 101 and a workshop.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

the invention provides a construction method for aligning and installing complete equipment sets of a spinning machine, which improves the installation efficiency while ensuring the installation precision, and comprises the following steps as shown in figures 1-4:

s1, drawing a spinning unit installation drawing, and after the installation position and the installation quality requirement, namely the installation precision, are determined, embedding a center target plate and an elevation mark in a workshop 101 for installing the spinning unit complete equipment according to the specific positions of sub-equipment to be installed in the spinning unit complete equipment and the position of a tow center, so that the installation precision can be ensured by aligning the center and the elevation when the sub-equipment of all the subsequent spinning units are installed.

Specifically, because the equipment on the spinning production line is closely arranged, the correlation between the equipment is strong, and the requirement on alignment precision is high, the central mark plate is buried according to the specific position of the corresponding sub-equipment and the position of the tow center provided by a supplier besides referring to the domestic relevant standards during the basic paying-off, so that the position of each sub-equipment and the corresponding central mark plate serving as the reference can be conveniently found, and the specific burying method of the central mark plate and the elevation mark comprises the following steps:

(1) According to the position of a geometric center line of a workshop 101 in the east-west direction provided by civil engineering, the geometric center line of the workshop 101 is calibrated by using a theodolite and a disc ruler, a temporary mark plate is marked, and a sample is used for punching a mark.

(2) According to the position of the center of the filament bundle provided by a supplier, the calibrated geometric center line of the workshop 101 is used as a reference, the theodolite is used for accurately finding out the center of the filament bundle, temporary filament bundle center mark plates are punched, and the temporary filament bundle center mark plates are marked by punching, and are embedded through the head and the tail of a spinning line in sections.

(3) And according to the transverse center size and the standard of each sub-device provided by a corresponding supplier, a transverse center line of each sub-device is made by a theodolite and a disc ruler, a temporary transverse center mark plate of each sub-device is marked by a sample punch, and the transverse center line of each sub-device is required to be perpendicular to the center of the filament bundle.

S2, hoisting and transporting the parts of each sub-device into the workshop 101, adopting a centralized transportation method, hoisting and transporting all the parts of the sub-devices entering the workshop 101 into the workshop 101, and immediately placing the parts in place or placing the parts nearby without placing the parts in place.

Specifically, in this step, as shown in fig. 1-2, a wheeled gantry crane is further arranged in the workshop 101, bulk parts of each piece of sub-equipment are hoisted in the workshop 101 through the wheeled gantry crane, the wheeled gantry crane includes a horizontally arranged cross beam 1, two ends of the cross beam 1 are connected with vertical rods 2 downward respectively, the bottom of each vertical rod 2 is connected with a C-shaped supporting plate 3, the C-shaped supporting plate 3 includes a horizontal plate 4 and vertical plates 5 connected to two ends of the bottom of the horizontal plate 4, a rotating bearing 6 is connected between the two vertical plates 5, a roller 7 is fixedly sleeved in an opening of the C-shaped supporting plate 3 on the rotating bearing 6, vertical through holes are respectively formed in the front side and the rear side of the moving direction of the roller 7 of the horizontal plate 4, a T-shaped block 8 is inserted into each vertical through hole, a blocking frame 9 is arranged right above each vertical through hole, the blocking frame 9 has a cavity with a downward opening direction, the lower end of the blocking frame 9 is fixed to the horizontal plate 4, the horizontal part of the T-shaped block 8 is located in the cavity, a spring 10 is connected between the horizontal part of the T-shaped block 8 and the top surface of the cavity, the C-shaped block 11, a linear block 12 is arranged on the bottom of the horizontal block 11, a vertical block 12, a linear block which is arranged on the horizontal block and a vertical block 11 which is arranged on the bottom of the C-shaped block 11, and a channel block 11, and a vertical block 12 which is arranged on the horizontal block 11, and a vertical block which is arranged on the horizontal block 11.

When the wheel type gantry crane is used, two ends of the wheel type gantry crane respectively stretch over a spinning line, after the sub-equipment is unpacked and inspected, a corresponding sub-equipment part is hoisted by using an electric hoist 13, the wheel type gantry crane is manually pushed to a base position corresponding to the sub-equipment, when the sub-equipment is moved to the position above the base position, a C-shaped cushion block 11 is drawn out from a channel port, a baffle frame 9 limits the spring 10 and a T-shaped block 8, the T-shaped block 8 moves downwards under the action of downward elastic force exerted by the spring 10 which recovers deformation, an anti-skidding block 12 is contacted with the ground of a corresponding floor of a workshop 101 to play a role of speed reduction, the wheel type gantry crane is prevented from being stopped under the control due to overlarge inertia in the moving process, the electric hoist 13 is used for driving the sub-equipment part to move upwards and downwards, the sub-equipment part is integrally moved to the corresponding base to be in place, the material and the size of the wheel type gantry crane can be determined by the specific size and weight of each sub-equipment of the spinning unit, and when the next sub-equipment is transported in the workshop 101, the next sub-equipment, the wheel type gantry crane can be transported by holding the lower end of the T-shaped block 8 by hand, and then inserted into the C-shaped cushion block 11 to be in situ.

And S3, assembling and hoisting the sub-equipment in place, aligning according to the center mark plate and the elevation mark in the installation process, and finally fixing to finish installation.

Specifically, when each sub-device is aligned each time, a steel wire is hung between a tow center standard plate and a transverse center standard plate of the sub-device to calibrate the tow center position and the transverse center position of the sub-device, and the aligned steel wire is used as the tow center and the transverse center of the sub-device to align the sub-device each time, so that the installation precision is ensured, and all spinning machines are assembled and aligned at the same time for improving the installation efficiency.

Example 2:

the present embodiment is different from embodiment 1 only in that, as shown in fig. 3-6, step S3 includes the installation of the equipment in the spinning zone and the drafting zone, when the equipment in the spinning zone is installed, the secondary alignment is performed on all the spinning machines, and when the equipment in the drafting zone is installed, the alignment is performed on all the gear boxes and the grooves 42; in the drafting zone, the drafting zone comprises the working procedures of conveying, bundling, drafting, heat setting, curling, drying, cutting, packaging and the like of a silk containing barrel, wherein equipment such as a solvent drafting machine, a washing machine, a heat drafting machine, a quenching machine and the like has certain commonality and consists of a gear box, groove equipment and a driving unit, so that the gear box and the groove equipment are installed and aligned by an important point;

when the secondary alignment is carried out on the spinning machine, the primary alignment of the spinning machine is firstly carried out, and the method comprises the following specific steps:

f1, installing a guide roller, dividing the center of the guide roller, hanging the central line of the filament bundle, calibrating the central position of the filament bundle, hanging the line from the center of the guide roller, measuring the distance from the center of the guide roller to the center of the filament bundle, and ensuring that the deviation is within 1 mm;

f2, hanging the transverse center line of the spinning machine, calibrating the transverse center of the spinning machine, hanging a line from the center of the guide roller, measuring the reference distance from the center of the guide roller to the transverse center of the spinning machine, and ensuring that the deviation is within 0.3 mm;

f3, measuring the longitudinal levelness and the transverse levelness of the guide roller by using a level gauge with the precision of 0.2/1000, and adjusting the guide roller by using a sizing block to ensure that the deviation of the levelness of the guide roller is within 0.2/1000 mm;

f4, hanging the yarns from the center of the yarns, passing through the upper guide rollers to each guide roller in the lower groove 42, and adjusting the groove 42 to ensure that the center line of the yarns is tangent to the center of each guide roller at the lower part;

f5, reviewing the elevation of the spinning machine and the data related in the steps from F1 to F4, and grouting the foundation bolt hole after meeting the corresponding deviation quality requirement;

then, carrying out secondary alignment on the spinning machine, and rechecking all the results of the primary alignment of the spinning machine by adopting the same method as the primary alignment of the spinning machine;

the method for aligning the gear box comprises the following steps of performing secondary alignment on the gear box of the extraction roller, firstly performing primary alignment on the gear box of the extraction roller, and specifically:

y1, hoisting a gear box of the extraction roller in place, installing 2 extraction rollers at the upper part, separating the centers of the extraction rollers, placing a straight ruler on the upper surfaces of the two extraction rollers, and adjusting the height by using a sizing block to ensure that the elevation of the upper surface of the extraction roller is consistent with the designed elevation;

y2, hanging the center line of the filament bundle, calibrating the position of the center of the filament bundle, hanging the filament bundle from the centers of the two upper leading-out rollers, measuring the distance from the centers of the two leading-out rollers to the center of the filament bundle, and ensuring that the deviation is within 1 mm;

y3, hanging a transverse center line of a lead-out roller gear box, calibrating the position of the transverse center, measuring the distance from the center of the lead-out roller to the transverse center of the lead-out roller gear box, and ensuring that the deviation is within 0.3 mm;

y4, measuring the levelness of all the drawing rollers and the drawing roller gear boxes by using a level gauge with the precision of 0.2/1000, and adjusting the drawing rollers by using a sizing block to ensure that the deviation of the levelness of the drawing rollers is within 0.2/1000 mm;

y5, rechecking all measurement results related to the steps from Y1 to Y4, and grouting foundation bolt holes in the leading-out roller gear box after meeting the corresponding deviation quality requirements;

when the extraction roller gear box is aligned for the second time, rechecking all measurement results of the first alignment of the extraction roller gear box by adopting the same method as the first alignment of the extraction roller gear box;

before implementing all foundation bolt hole grouting steps, arranging a foundation bolt sleeve 41 outside each foundation bolt, firstly coating butter on the foundation bolt sleeve 41, then sleeving the foundation bolt sleeve 41 on the corresponding foundation bolt, taking out after curing is finished, and then carrying out the corresponding foundation bolt hole grouting step.

The deviation of all installed elevations, levelness and verticality is required to be within the designed deviation range, the deviation can be carried out according to the requirements of the installation quality inspection standard of 50-ton polyester staple fiber equipment produced in FJJ 216-1986 daily in the textile industry, the spinning machine and the gear box which need to mainly ensure the installation quality are aligned, the center line of the corresponding equipment and the position of the center mark plate designed according to the design drawing are corrected twice, the installation quality is ensured, and the construction errors are reduced.

Example 3:

the difference between this embodiment and embodiment 1 is only that, as shown in fig. 4, after hoisting the parts of the sub-equipment in step S2, transportation equipment is used for transportation, and the transportation equipment includes:

the upper surface of the transportation platform 14 is flush with the surface of a floor to be transported of the workshop 101, two slideways 15 are arranged on the upper surface of the transportation platform 14, a rolling rod is connected between the two slideways 15, and a transportation plate car 16 is arranged on the rolling rod;

and a winch 17 disposed in the workshop 101, wherein a wire rope 18 is connected between the winch 17 and the transportation plate car 16.

The spinning assembly line at the mounting position of the spinning machine is large in equipment quantity and multiple in parts, and is generally mounted inside a workshop on the second floor of the workshop 101, so that when the sub-equipment of the spinning machine set is lifted to the second floor from the first floor and is transported to the workshop 101, the whole sub-equipment parts and parts are lifted to the transportation plate trolley 16 through the crane, then the steel wire rope 18 is wound up through the winding machine 17, the transportation plate trolley 16 is pulled, the transportation plate trolley 16 enters the workshop 101, and the moving directions of the winding machine 17 and the steel wire rope 18 can be consistent with the transportation route of the sub-equipment.

Example 4:

the present embodiment differs from embodiment 1 only in that, as shown in fig. 5 to 6, when the gear box is aligned, a pair of adjusting brackets are used to adjust the position of the groove 42, and the adjusting brackets include:

the channel steel 19 is horizontally arranged, and the direction of a notch of the channel steel is vertical downwards;

the supporting legs 20 are symmetrically welded on the outer sides of the two wing plates of the channel steel 19, and a plurality of supporting legs 20 are welded on each wing plate;

the first limiting component is arranged on the upper surface of the middle part of the channel steel 19 and comprises a first C-shaped sliding groove 21, a first F-shaped limiting rod and a first gear 22, the first C-shaped sliding groove 21 is vertically arranged, the lower end of the first C-shaped sliding groove 21 is fixed on the upper surface of the channel steel 19, the first F-shaped limiting rod comprises a first main rod 23 and two first auxiliary rods 24, the first main rod 23 is horizontally arranged, the two first auxiliary rods 24 are vertically and upwards arranged, the two first auxiliary rods 24 are respectively located on the same side of the two corresponding grooves 42 and abut against the side walls of the corresponding grooves 42, a first vertical rod 25 is downwards arranged in the center of the first main rod 23, the lower end of the first vertical rod 25 is located in the first C-shaped sliding groove 21 and is in sliding connection with the first C-shaped sliding groove 21, a first rack 26 is vertically arranged on the side face of the notch of the first C-shaped sliding groove 21, the first gear 22 is vertically arranged and fixed on the upper surface of the channel steel 19 through a bearing seat, and the first gear 22 is in a meshed transmission mode with the first rack 26;

the second limiting component is arranged on the upper surface of the middle part of the channel steel 19, the second limiting component comprises a second C-shaped chute 27, a second F-shaped limiting rod and a second gear 28, the second C-shaped chute 27 is vertically arranged, the lower end of the second C-shaped chute 27 is fixed on the upper surface of the channel steel 19, the second F-shaped limiting rod comprises a second main rod 29 which is horizontally arranged and two second sub rods 30 which are vertically and upwardly arranged, the two second sub rods 30 are respectively positioned on the same side of the corresponding two grooves 42 and are abutted against the side walls of the corresponding grooves 42, the second sub rod 30 and the first sub rod 24 are respectively positioned on two sides of one groove 42, a second vertical rod 31 is downwards arranged at the center position of the second main rod 29, the lower end of the second vertical rod 31 is positioned in the second C-shaped chute 27 and is slidably connected with the second C-shaped chute 27, the second vertical rod 31 is vertically provided with a second rack 32 on the side of the notch of the second C-shaped chute 27, the second gear 28 is vertically arranged and is fixed on the upper surface of the channel steel 19 through a bearing seat, the second gear 28 is engaged with the second rack 32, and the first gear 22 is positioned on the same axis of the channel steel 22;

a link 33 connected between the axial center of the first gear 22 and the axial center of the second gear 28, the link 33 being connected to a tap lever 34;

every the upper surface of channel-section steel 19 still is provided with and is used for right connecting rod 33 carries out the spacing stop gear of rotation degree, and stop gear includes:

the limiting gear 35 is sleeved and fixed on the connecting rod 33 and is coaxially arranged with the connecting rod 33, tooth grooves are radially formed in the periphery of the limiting gear 35, and all the tooth grooves are uniformly distributed along the circumference of the gear;

the lower end of the supporting frame 36 is fixed on the upper surface of the middle part of the channel steel 19;

the limiting block 37 is fixed on the support frame 36 and located below the limiting gear 35, a vertically through limiting hole is formed in the limiting block 37, and the limiting hole is over against the circle center of the limiting gear 35;

the positioning rod 38 is arranged in the limiting hole and is in sliding connection with the limiting block 37, the upper end of the positioning rod 38 extends to the position above the limiting block 37 and is provided with an insertion block, the insertion block is matched with the tooth socket, and the lower end of the positioning rod 38 extends to the position above the limiting block 37 and is fixedly provided with an operating rod 39 which is horizontal in one direction;

and the compression spring 40 is vertically arranged under the positioning rod 38, the lower end of the compression spring 40 is fixed on the upper surface of the channel steel 19, the upper end of the compression spring 40 is connected with the bottom of the positioning rod 38, and when the upper end of the positioning rod 38 is completely inserted into one of the tooth grooves, the compression spring 40 is in a compressed state.

The groove equipment such as the groove 42 is arranged at the lower part of various gear boxes, two adjacent gear boxes are connected, the installation of the groove 42 and the installation of the gear boxes have certain correlation, when the gear boxes are installed, the position of the groove 42 in the horizontal direction is basically positioned, and one to two rollers are arranged inside the groove 42 on the two adjacent gear boxes, so that the positioning of the groove 42 in the horizontal direction can be based on the rollers, the positions of the first auxiliary rod 24 and the second auxiliary rod 30 are respectively adjusted integrally according to the set central positions, the distance between the first auxiliary rod 24 and the second auxiliary rod 30 which are adjacent and positioned on the same side is just consistent with the width of the groove 42, and the central line between the first auxiliary rod 24 and the second auxiliary rod 30 is consistent with the central line of a preset groove 42 or the central line of a corresponding roller, when in position, two adjusting brackets are symmetrically placed between the foundations, each adjusting bracket is respectively provided with a first limiting component and a second limiting component, the surfaces of the first main rod 23 and the second main rod 29 are positioned in the same horizontal plane, then two grooves 42 are hung and placed on the first limiting component and the second limiting component in parallel, the two grooves 42 are symmetrically arranged relative to the connecting line of the two channel steel 19, one end of each groove 42 is positioned on one first main rod 23 and one second main rod 29 on one adjusting bracket, one end of each groove 42 is just clamped between one first auxiliary rod 24 and one second auxiliary rod 30 positioned at corresponding positions, two ends of each groove 42 are sequentially clamped between one first auxiliary rod 24 and one second auxiliary rod 30 on corresponding sides respectively, so that the two grooves 42 are accurately positioned in the horizontal direction, and then the connecting rod 33 is rotated by operating the poking rod 34, the first gear 22 and the second gear 28 rotate synchronously, under the limiting effect of the corresponding bearing seat, the first gear 22 enables the meshed first rack 26 to vertically move along the corresponding first C-shaped sliding groove 21, the second gear 28 enables the meshed second rack 32 to vertically move along the corresponding second C-shaped sliding groove 27, and the corresponding first main rod 23 and the corresponding second main rod 29 are driven to vertically move through the corresponding first vertical rod 25 and the corresponding second vertical rod 31, so that the heights of the two grooves 42 are adjusted simultaneously.

Further, when the groove 42 is adjusted to the designed elevation through the poking rod 34, the connecting rod 33 is limited and locked through the limiting mechanism, the connecting rod 33 does not rotate any more, the limiting gear 35 is coaxially fixed on the connecting rod 33, the limiting gear 35 is provided with tooth grooves according to the use precision requirement, the smaller the single tooth groove, the higher the adjustment precision, the insert block on the corresponding positioning rod 38 is set to be matched with the tooth grooves, before the connecting rod 33 rotates, the limiting mechanism is operated, the operating rod 39 is pressed downwards, the operating rod 39 drives the positioning rod 38 to move downwards, the compression spring 40 is further in a compression state, the adjustment work of the groove 42 can be carried out, the connecting rod 33 is rotated through the poking rod 34 and drives the limiting gear 35 to rotate synchronously, when the height of the groove 42 is adjusted, the connecting rod 33 does not rotate any more, the operating rod 39 and the positioning rod 38 are further in a compression state, the insert block enters the tooth groove in the lowest tooth groove under the action of upward recovery deformation of the compression spring 40, the compression spring 40 is still in the compression spring 40, the insert block and the positioning rod 38 are further in the vertical deformation direction.

In conclusion, the invention embeds the center mark plate and the elevation mark in the installation and construction process of the complete equipment of the spinning machine, strictly controls the alignment, ensures the installation quality, adopts some construction methods more advanced than construction manuals, and utilizes tools such as a wheel type gantry crane, an adjusting bracket, a foundation bolt sleeve and the like to ensure that the complete equipment of the spinning machine is more convenient to hoist, transport and align and can be convenient for adjusting the precision, the yield of one-time qualification test is 100 percent, the labor cost is indirectly reduced, the material used by means is saved, the construction period is shortened, and obvious economic benefits are directly and indirectly created. The construction method is applied to the installation and construction of spinning machines of 5000-ton para-aramid project installation projects produced by China high-performance fiber materials Limited company in China, and the direct economic benefit reaches over 80 ten thousand yuan.

It should be noted that the technical features in the above embodiments 1 to 4 can be arbitrarily combined, and the combined technical features all belong to the scope of protection of the present application. While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and illustrated in the embodiments, which are fully applicable to various fields of endeavor with which the invention may be practiced, and further modifications may readily be effected by those skilled in the art, it is therefore intended that the invention not be limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (3)

1. The construction method for alignment and installation of complete equipment sets of the spinning machine is characterized by comprising the following steps:

s1, after drawing a spinning unit installation drawing, and determining installation positions and installation quality requirements, embedding a center target plate and an elevation mark in a workshop for preparing to install spinning machine complete equipment according to specific positions to be installed of sub-equipment and positions of tow centers in the spinning machine complete equipment;

s2, hoisting and transporting the parts of each sub-device to a workshop;

s3, assembling and hoisting each sub-device in place, aligning according to the center target and the elevation mark in the installation process, and finally fixing to finish installation;

step S3, equipment installation of the spinning area and the drafting area is included, secondary alignment is carried out on all spinning machines when the equipment in the spinning area is installed, and alignment is carried out on all gear boxes and grooves when the equipment in the drafting area is installed;

when the gear box is aligned, the position of the groove is adjusted by adopting a pair of adjusting brackets, and the adjusting brackets comprise:

the channel steel is horizontally arranged, and the direction of a notch of the channel steel is vertical downwards;

the supporting legs are symmetrically welded on the outer sides of two wing plates of the channel steel, and a plurality of supporting legs are welded on each wing plate;

the first limiting component is arranged on the upper surface of the middle part of the channel steel, the first limiting component comprises a first C-shaped chute, a first F-shaped limiting rod and a first gear, the first C-shaped chute is vertically arranged, the lower end of the first C-shaped chute is fixed on the upper surface of the channel steel, the first F-shaped limiting rod comprises a first main rod arranged horizontally and two first auxiliary rods arranged vertically upwards, the two first auxiliary rods are respectively positioned on the same side of the corresponding two grooves and abut against the side walls of the corresponding grooves, a first vertical rod is arranged downwards in the central position of the first main rod, the lower end of the first vertical rod is positioned in the first C-shaped chute and is in sliding connection with the first C-shaped chute, a first rack is vertically arranged on the side surface of the notch position of the first C-shaped chute, the first gear is vertically arranged and fixed on the upper surface of the channel steel through a bearing seat, and the first gear is in meshing transmission with the first rack;

the second limiting component is arranged on the upper surface of the middle part of the channel steel, the second limiting component comprises a second C-shaped chute, a second F-shaped limiting rod and a second gear, the second C-shaped chute is vertically arranged, the lower end of the second C-shaped chute is fixed on the upper surface of the channel steel, the second F-shaped limiting rod comprises a second main rod arranged horizontally and two second auxiliary rods arranged vertically and upwards, the two second auxiliary rods are respectively positioned on the same side of the two corresponding grooves and are abutted against the side walls of the corresponding grooves, the second auxiliary rod and the first auxiliary rod are respectively positioned on two sides of one groove, a second vertical rod is arranged downwards at the central position of the second main rod, the lower end of the second vertical rod is positioned in the second C-shaped chute and is in sliding connection with the second C-shaped chute, a second rack is vertically arranged on the side face of the notch position of the second C-shaped chute, the second gear is vertically arranged and fixed on the upper surface of the channel steel through a bearing seat, the second gear is in meshing transmission with the second rack, and the axis of the second gear and the first gear is positioned on the same straight line;

and the connecting rod is connected between the axle center of the first gear and the axle center of the second gear, and a poke rod is connected to the connecting rod.

2. The construction method for alignment installation of the complete equipment set of the spinning machine as claimed in claim 1, wherein after the parts of the sub-equipment are hoisted in the step S2, transportation equipment is adopted for transportation, and the transportation equipment comprises:

the upper surface of the transportation platform is flush with the surface of a floor to be transported in a workshop, two slideways are arranged on the upper surface of the transportation platform, a rolling rod is connected between the two slideways, and a transportation plate car is arranged on the rolling rod;

and the winch is arranged in the workshop, and a steel wire rope is connected between the winch and the transport plate trolley.

3. The assembly alignment installation construction method of the complete equipment set of the spinning machine as claimed in claim 1, wherein a limiting mechanism for limiting the rotation degree of the connecting rod is further arranged on the upper surface of each channel steel, and the limiting mechanism comprises:

the limiting gear is sleeved and fixed on the connecting rod and is coaxially arranged with the connecting rod, tooth grooves are radially formed in the periphery of the limiting gear, and all the tooth grooves are uniformly distributed along the circumference of the gear;

the lower end of the supporting frame is fixed on the upper surface of the middle part of the channel steel;

the limiting block is fixed on the support frame and located below the limiting gear, a vertically through limiting hole is formed in the limiting block, and the limiting hole is opposite to the circle center of the limiting gear;

the positioning rod is arranged in the limiting hole and is in sliding connection with the limiting block, the upper end of the positioning rod extends to the position above the limiting block and is provided with an inserting block, the inserting block is matched with the tooth socket, and the lower end of the positioning rod extends to the position above the limiting block and is fixedly provided with an operating rod which is horizontal in one direction;

and the compression spring is vertically arranged under the positioning rod, the lower end of the compression spring is fixed on the upper surface of the channel steel, the upper end of the channel steel is connected with the bottom of the positioning rod, and when the upper end of the positioning rod is completely inserted into one of the tooth grooves, the compression spring is in a compression state.

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