CN111895183B - Engineering support and hanger system - Google Patents
Engineering support and hanger system Download PDFInfo
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- CN111895183B CN111895183B CN202010812365.XA CN202010812365A CN111895183B CN 111895183 B CN111895183 B CN 111895183B CN 202010812365 A CN202010812365 A CN 202010812365A CN 111895183 B CN111895183 B CN 111895183B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to the technical field of hangers, in particular to an engineering support and hanger system. The pipe rack comprises a support frame and a hoisting assembly, wherein the support frame is matched with the cross section of the pipe rack in shape and is arranged on the side wall of the pipe rack at intervals; the hoisting assembly comprises a connecting rod and chain rings for the pipeline to pass through, the chain rings and the connecting rod are respectively provided with two chain rings, the upper ends of the two chain rings are hinged and rotatably arranged on the upper portion of the supporting frame, the two chain rings are hinged at one ends of the connecting rod, and the other ends of the connecting rod are respectively hinged with the two lower ends of the chain rings. In the invention, when one end of two connecting rods moves upwards to support the pipeline so as to form three-point support of two chain rings and one end of the two connecting rods, one end of the two connecting rods is positioned at the upper side of the other end to be locked so as to prevent the pipeline from falling; meanwhile, the connecting rod is arranged into a telescopic structure, so that the opening angle of the two chain rings can be changed.
Description
Technical Field
The invention relates to the technical field of hangers, in particular to an engineering support and hanger system.
Background
Among the pipe-line system for the underground pipe gallery, the pipeline support mode of commonly using is for installing through the pipeline gallows. An anti-seismic support and hanger disclosed in the Chinese patent document with the publication number of CN 106051314B can be referred to in the prior pipeline hanger, the anti-seismic support and hanger comprises two vertical hanging rods and a pipe hanger device connected between the vertical hanging rods, the pipe hanger device comprises a supporting plate, a pipe frame and movable wheels, the movable wheels are arranged in the middle of the pipe frame, and the movable wheels are in contact with a pipeline.
In the prior art, a single support hanger only has one supporting point for a pipeline, the stress is uneven, the support is unstable, the pipeline needs to be disassembled during maintenance, and the maintenance is inconvenient; secondly, the pipe frame cannot be adaptively adjusted according to the diameter of the pipeline, so that the pipeline supporting system is not tightly arranged, large in occupied space and unstable in pipeline fixation; thirdly, need punch the hole on roof beam or roof and hoist perpendicular jib during the installation, the roof punches too much and causes the top to collapse easily, destroys the fastness of former building.
Disclosure of Invention
According to at least one defect of the prior art, the invention provides an engineering support and hanger system, which is used for solving the problems of unstable support and untight arrangement of the existing support and hanger.
The engineering support and hanger system adopts the following technical scheme:
the pipe rack comprises support frames and hoisting assemblies, wherein the support frames are arranged on the side wall of the pipe rack at intervals;
the hoisting assembly comprises two connecting rods and chain rings for the pipe fitting to pass through, the upper ends of the two chain rings are hinged with each other and are rotatably arranged at the upper part of the supporting frame around an axis perpendicular to the pipe fitting;
one ends of the two connecting rods are hinged around an axis perpendicular to the pipe fitting, the other ends of the two connecting rods are respectively hinged with the lower ends of the two chain rings around an axis perpendicular to the pipe fitting, so that when the one ends of the two connecting rods move upwards to support the pipe fitting and form three-point support of the two chain rings and the one ends of the two connecting rods, the one ends of the two connecting rods are located on the upper side of the other ends of the two connecting rods to be locked so as to prevent the pipe fitting from falling;
the two connecting rods are both arranged into telescopic rods so as to adjust the opening angle of the chain ring.
Optionally, the chain ring includes chain basic elements connected in series, the chain basic elements have a connecting part and a connecting part, the connecting part has a width smaller than that of the connecting part, a groove is arranged on the surface of the connecting part far away from the connecting part, and the width of the groove is larger than that of the connecting part;
connecting columns are arranged between two end faces of the groove, connecting holes penetrating through the left end face and the right end face of the installing portion are arranged in the installing portion, the axes of the connecting columns and the connecting holes are parallel, the axes of the connecting columns and the connecting holes are obliquely arranged relative to the axis of the chain ring, and two adjacent chain basic parts are rotatably and mutually slidably connected through the matching of the connecting holes and the connecting columns, so that the chain ring is stressed to extend;
and a friction structure is arranged between the connecting hole and the connecting column which are connected with each other so as to generate friction force for preventing the connecting hole and the connecting column from moving mutually.
Optionally, hoist and mount subassembly still includes first conduit saddle and second conduit saddle, first conduit saddle is provided with two and articulates respectively two the lower extreme of chain link, first conduit saddle is located the connecting rod with the top of the pin joint of chain link, the second conduit saddle articulates two the mutual articulated point department of connecting rod.
Optionally, the hoist and mount subassembly still includes the slider, the upper portion of support frame is provided with the slide rail that extends along the horizontal direction, slider slidable mounting be in on the slide rail, two the upper end of chain link with the lower extreme of slider is articulated mutually.
Optionally, still include fixed pipe support and adjustable pipe support, the support frame matches with the cross-sectional profile of piping lane, fixed pipe support interval set up in the upper surface of slide rail, adjustable pipe support is located the below of slide rail and install in the inboard of support frame.
Optionally, an installation groove is formed in the inner surface of the support frame, a plurality of limiting columns extending in the horizontal direction are symmetrically arranged on two side walls of the installation groove, and the plurality of limiting columns are arranged at intervals in the extending direction of the support frame;
the adjustable pipe support comprises a mounting plate, a fixed elbow and a locking block, wherein the fixed elbow is positioned on the mounting plate, the right end of the mounting plate is hinged with the left end of the locking block, the locking block is mounted in the mounting groove, and the mounting plate is positioned between the limiting columns which are spaced up and down;
every all be provided with the fixed orifices on the spacing post, through mounting bolt supports and leans on in the fixed orifices the latch segment makes the latch segment is fixed inside the mounting groove, and then will adjustable pipe support install in the support frame.
Optionally, the bottom surface of the mounting groove is provided with a ratchet, and the left end surface of the locking block is provided with teeth engaged with the ratchet, so that the locking block and the ratchet are locked with each other when the mounting plate is pressed down by the pipeline on the fixed elbow.
Optionally, the upper end of the chain link is provided with a chain connector, and the chain link is hinged to the slider by inserting a hinge post into the chain connector and the slider.
Optionally, a jackscrew matched with the slide rail is arranged on the slide block.
Optionally, the lower extreme of support frame is provided with the fixed plate of vertical setting, the fixed plate passes through fixing bolt to be fixed on the piping lane.
The invention has the beneficial effects that: according to the engineering support and hanger system, the support frame matched with the cross section shape of the pipe gallery is arranged, the pipeline is installed on the support frame, the fixing plate is arranged at the lower end of the support frame and fixed with the pipe gallery, the trouble that the operation is inconvenient in a narrow space at the upper end of the pipe gallery and the punching is not easy to straighten is avoided, and meanwhile, the damage of the top punching hole to the pipe gallery is reduced. Further support frame can play the effect that the arch supported to the piping lane for pipe lane structure is more firm.
According to the invention, the hoisting structure is arranged, the hoisting structure comprises two chain rings and two connecting rods, the upper ends of the two chain rings are hinged with each other, one ends of the two connecting rods are hinged with each other (a first hinge point), the other ends of the two connecting rods are hinged with the lower ends of the two chain rings (a second hinge point), the first hinge point can be pushed upwards, the two chain rings and one ends of the two connecting rods form three-point support for the pipeline, and at the moment, the pipeline is locked by the upper side of one end of each of the two connecting rods, which is positioned at the other end; only need pull first pin joint down during the maintenance, make the pipeline descend suitable height can, installation easy maintenance just supports stably.
According to the hoisting structure, the same supporting point is provided with three supporting points, the stress of the pipeline at each supporting point is more balanced, and when unstable materials in the pipeline flow through the first supporting point, the vibration of the pipeline can be quickly compensated by the supporting point positioned at the rear part, so that the anti-vibration effect is achieved.
In the invention, the chain ring is of a flexible structure, so that the chain ring can be adaptively changed in shape to match pipes with different thicknesses. The connecting rod is arranged to be of a telescopic structure, the opening angle of the two chain rings can be changed, the hoisting height of the thin pipe fitting is increased, and finally the pipe fittings with different thicknesses can be located at the same hoisting height again, so that specific construction requirements are met. Further, set the connecting rod to extending structure, can continue to rise the pipe fitting of thinner diameter, finally form two adjacent hoist and mount subassembly's chain link dislocation each other and pile up and place, a plurality of hoist and mount subassembly's chain link steps down each other, piles up and places for the pipe fitting support system is inseparabler, saves space.
In the invention, the connecting column and the connecting hole of the chain basic piece are obliquely arranged, so that the chain ring can extend in a certain range, the inaccurate error of the length adaptation of the connecting rod is further compensated, and the three supporting points of the pipe fitting are collinear to lock the pipeline.
The pipeline installation device is also provided with the fixed pipe frame and the adjustable pipe frame, and is matched with the hoisting structure, so that the proper installation height and installation mode can be selected according to different requirements on the pipeline, and the installation mode of the pipeline is more flexible.
Drawings
In order to illustrate more clearly the embodiments of the invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained by those skilled in the art without inventive exercise from these drawings, it being understood that these drawings are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of an engineering support and hanger system of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 3;
FIG. 5 is a cut-away perspective view of an engineering support and hanger system of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is an enlarged view of a portion of FIG. 5 at D;
figure 8 is a front view of the hoist assembly of the present invention;
figure 9 is a bottom view of the lifting assembly of the present invention;
figure 10 is a side view of a hoist assembly of the present invention;
FIG. 11 is a cut-away side view of a single point of suspension of an engineering support and hanger system of the present invention;
FIG. 12 is an enlarged view of a portion E of FIG. 11;
FIG. 13 is a schematic view of the construction of the basic element of the present invention;
FIG. 14 is a sectional view of a chain base member in the present invention;
FIG. 15 is a schematic cross-sectional installation view of an adjustable pipe rack of the present invention.
In the figure: 11. a support frame; 111. a fixing hole; 112. a limiting column; 113. mounting grooves; 114. a ratchet; 12. a slide rail; 13. a fixing plate; 14. fixing the bolt; 15. a rail brace; 16. a track; 21. fixing the pipe frame; 22. an adjustable pipe frame; 221. mounting a plate; 222. fixing the elbow; 23. a locking block; 231. hinging a shaft; 31. a chain link; 311. a chain transition piece; 312. a chain link; 313. a chain base member; 314. connecting holes; 315. connecting columns; 316. mounting blocks; 317. a third lug; 32. a connecting rod; 33. a first pipe bracket; 331. a first lug; 34. a second pipe bracket; 341. a second lug; 35. a slider; 351. carrying out top thread; 36. a hinged column; 4. a first conduit; 5. a second conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 15, the engineering support and hanger system of the present invention includes a support frame 11 and a hoisting assembly, wherein the support frame 11 is disposed on a side wall of a pipe gallery at intervals. The hoisting assembly comprises a connecting rod 32 and two chain rings 31 for the pipe fitting to pass through, the two chain rings 31 and the two connecting rods 32 are respectively arranged, the upper ends of the two chain rings 31 are hinged and are rotatably arranged at the upper part of the supporting frame 11 around an axis perpendicular to the pipe fitting, and the two connecting rods 32 are used for connecting the lower ends of the two chain rings 31.
One ends of the two connecting rods 32 are hinged around an axis perpendicular to the pipe, and the other ends of the two connecting rods 32 are respectively hinged with the lower ends of the two chain rings 31 around an axis perpendicular to the pipe, so that when the one ends of the two connecting rods 32 move upwards to support the pipe and form three-point support of the two chain rings 31 and the one ends of the two connecting rods 32, the one ends of the two connecting rods 32 are positioned at the upper side of the other ends to be locked to prevent the pipe from falling. Both links 32 are provided as telescopic rods to adjust the opening angle of the chain link 31.
As shown in fig. 13 and 14, the chain ring 31 includes chain base members 313 connected to each other in series, the chain base members 313 having a mounting portion and a serial portion connected to each other, the mounting portion having a width smaller than that of the serial portion, and a recess provided on a surface of the serial portion remote from the mounting portion, the recess having a width larger than that of the mounting portion. A connecting column 315 is arranged between two end surfaces of the groove, a connecting hole 314 penetrating through the left end surface and the right end surface of the mounting part is arranged in the mounting part, the axes of the connecting column 315 and the connecting hole 314 are parallel, and the axes of the connecting column 315 and the connecting hole 314 are obliquely arranged relative to the axis of the chain ring 31. The adjacent two chain base members 313 are rotatably and slidably coupled by the engagement of the coupling holes 314 and the coupling posts 315 to forcibly elongate the chain ring 31. A frictional structure is provided between the connecting hole 314 and the connecting post 315 connected thereto to generate a frictional force to hinder the mutual movement of the connecting hole 314 and the connecting post 315. In a conventional state, the length of the two connecting rods 32 is adapted to the thickness of the pipe member, and the chain base members 313 connected in series are in a state of being aligned at both ends (not extended) by the frictional force generated by the frictional structure of the connecting column 315 and the connecting hole 314, which may be a frictional surface or the like. If when upwards promoting the mutual pin joint of two connecting rods 32, conflict and when unable rebound up to the upper end of pipe fitting and chain 31, the three strong point of pipe fitting still does not reach the collineation, at this moment, continue upwards to promote the mutual pin joint of two connecting rods 32, the frictional force of spliced pole 315 and connecting hole 314 is overcome to connecting rod 32 to the thrust of chain link 31, and then make even basic piece 313 slide along the incline direction of spliced pole 315 on spliced pole 315, and then make each chain basic piece 313 dislocation open, chain link 31 extends, with the inaccurate error that produces of compensation connecting rod 32 length adaptation, make the three strong point collineation of pipe fitting in order to lock the pipe fitting.
As shown in fig. 6, 8, 9 and 10, the hoisting assembly further includes a first pipe support 33 and a second pipe support 34, the first pipe support 33 is provided with two pipes and is hinged at the lower end of the two chain rings 31, respectively, and the first pipe support 33 is located above the hinge point of the connecting rod 32 and the chain ring 31. The second pipe bracket 34 is hinged at the hinge point where the two links 32 are hinged to each other. Specifically, the lower end of the first pipe support 33 is provided with two first lugs 331 arranged at intervals, the lower end of the second pipe support 34 is provided with two second lugs 341 arranged at intervals, the bottom of the chain ring 31 is provided with a chain transition piece 311, the chain transition piece 311 is hinged with two adjacent chain basic pieces 313, the upper end of the chain transition piece 311 is provided with a mounting block 316, and the lower end of the chain transition piece 311 is provided with two third lugs 317 arranged at intervals. One end of each of the two connecting rods 32 is located between the two second lugs 341, and the two second lugs 341 are hinged to one end of each of the two connecting rods 32 through a first rotating shaft (not shown), so that the second pipe bracket 34 is hinged to one end of each of the two connecting rods 32. The other ends of the two connecting rods 32 are respectively hinged to the two third lugs 313 of the two chain rings 31 through two second rotating shafts (not shown in the figure). The two first lugs 331 are hinged to the mounting block 316 by a third pivot (not shown) so that the two first pipe holders 33 can be pivotally mounted on the chain ring 31. Further, the chain ring 31 is formed by connecting a first half part and a second half part which are symmetrically arranged, and the chain transition piece 311 is hinged with the connecting column 315 of the two adjacent chain basic pieces 313; naturally, the chain link 31 may be provided in a serial structure in which the chain transition piece 311 is hinged to the link 315 of one 313 of the two adjacent chain base pieces 313 and is hinged to the coupling hole 314 of the other 313.
As the chain ring 31 is of a flexible structure, the shape of the chain ring 31 can be changed adaptively to match pipes with different thicknesses, and the fixed hoisting is realized. Further, when a plurality of hoisting assemblies are installed side by side, specifically, three hoisting assemblies (a thin first pipeline 4 is installed in the middle, and thick second pipelines 5 are installed on two sides) are installed side by side on the same support frame 11 as an example. When hoisting of pipe fittings is required to be at the same height in individual occasions, the two connecting rods 32 are of telescopic structures, so that the connecting rods 32 supporting the thin first pipeline 4 can be extended to increase the opening angle of the two chain rings 31, further the hoisting height of the first pipeline 4 is increased, and finally the thin first pipeline 4 and the thick second pipeline 5 are at the same height again to meet the construction requirements of special occasions; when the requirement on the hoisting height of the pipe fitting is not great in some occasions, the connecting rod 32 supporting the first pipeline 4 can be extended continuously, the opening angle of the two chain rings 31 is increased continuously, so that the hoisting height of the first pipeline 4 is higher than that of the second pipeline 5, at the moment, the chain rings 31 for installing the first pipeline 4 can be arranged on the outer sides of the chain rings 31 for installing the second pipeline 5, and then the chain rings 31 of the three hoisting assemblies are staggered and stacked mutually, and the like. The chain rings 31 of the hoisting assemblies are mutually abducted and stacked, so that the pipe support system is more compact, and the space is saved.
The hoisting assembly further comprises a sliding block 35, the upper part of the support frame 11 is provided with a sliding rail 12 extending along the horizontal direction, the sliding block 35 is slidably mounted on the sliding rail 12, and the upper ends of the two chain rings 31 are hinged to the lower end of the sliding block 35. The slide blocks 35 are arranged, so that the position of the hoisting assembly on the slide rail 12 can be adjusted, and the installation position of the pipe fitting can be adjusted as required. Meanwhile, the problem that the occupied space for inclined hoisting of the pipe fitting is large due to the fact that two corresponding hoisting structures in the extending direction of the pipe fitting are not aligned when the pipe fitting is assembled can be solved.
The circular pipe rack support hanger further comprises a fixed pipe rack 21 and an adjustable pipe rack 22, the supporting frame 11 is matched with the cross section profile of the pipe rack, the fixed pipe racks 21 are arranged on the upper surface of the sliding rail 12 at intervals, and the adjustable pipe racks 22 are located below the sliding rail 12 and are installed on the inner side of the supporting frame 11. The fixed pipe support 21 is used for supporting the pipe fittings which are fixed for a long time, and the fixed pipe support 21 can be flexibly arranged into three, six or other parts according to the requirement. The adjustable pipe support 22 can be according to the installation of different pipe fittings and the adjustment mounting height of maintenance demand, and adjustable pipe support 22 also can set up to a plurality of as required.
As shown in fig. 7 and 15, an installation groove 113 is formed on the inner surface of the support frame 11, a plurality of limiting posts 112 extending along the horizontal direction are symmetrically arranged on two side walls of the installation groove 113, and the plurality of limiting posts 112 are arranged at intervals along the extending direction of the support frame 11. Adjustable pipe support 22 includes mounting panel 221, fixed elbow 222 and latch segment 23, and fixed elbow 222 is located on mounting panel 221, and the right-hand member of mounting panel 221 is articulated mutually through articulated shaft 231 with the left end of latch segment 23, and the latch segment 23 is installed inside mounting groove 113, and mounting panel 221 is located between the spacing post 112 of upper and lower interval. Each limiting column 112 is provided with a fixing hole 111, and the locking block 23 is fixed in the mounting groove 113 by abutting against the locking block 23 through a mounting bolt in the fixing hole 111. Set up articulated shaft 231 for mounting panel 221 is when installing into arbitrary two adjacent spacing posts 112, and latch segment 23 can rotate around articulated shaft 231 for adaptation mounting groove 113 is at the different segmental arcs of co-altitude not, and then makes adjustable pipe support 22's adaptability higher, and the installation is more swift.
The bottom surface of the installation groove 113 is provided with a ratchet 114, and the left end surface of the locking block 23 is provided with teeth engaged with the ratchet 114, so that the locking block 23 and the ratchet 114 are locked with each other when the installation plate 221 is pressed down by the pipe 4 on the fixing elbow 222.
The upper end of the chain ring 31 is provided with two chain connecting pieces 312, the two chain connecting pieces 312 are respectively hinged with one chain basic piece 313, the upper ends of the two chain connecting pieces 312 are provided with through holes, the lower end of the sliding block 35 is provided with two connecting plates which are spaced from each other, hinge holes are formed in the two connecting plates, the upper ends of the two chain connecting pieces 312 are arranged between the two connecting plates, and the chain ring 31 is hinged with the sliding block 35 by arranging hinge columns 36 in the through holes and the hinge holes.
Be provided with on the slider 35 with slide rail 12 complex jackscrew 351, jackscrew 351 vertical setting just is located between two connecting plates of slider 35, and the position adjustment of pipeline 4 is suitable back, locks jackscrew 351 for slider 35 is fixed in position on slide rail 12, and then makes pipeline 4's fixed in position.
The lower extreme of support frame 11 is provided with the fixed plate 13 of vertical setting, and fixed plate 13 passes through fixing bolt 14 to be fixed on the piping lane. Specifically, the support frame 11 has an arc section located at the upper side and two vertical sections located at the lower side, the slide rail 12 is located on the arc section of the support frame 11, the limiting column 112 is arranged on the arc section, the limiting column 112 is located below the slide rail 12, and the fixing plate 13 is located on the vertical section of the support frame 11. Through the erection bracing frame 11 that punches on the vertical lateral wall of piping lane, can avoid punching the difficult operation difficult point of straightening in the crooked space in piping lane top, can reduce the inconvenient trouble of top narrow and small space operation again, can also avoid the risk that the piping lane that the top was densely punched and is caused collapses simultaneously.
In fig. 1 of the present invention, two rails 16 extending along the axial direction of the supporting frame 11 are further arranged at the bottom of the inner side of the supporting frame 11, and the two rails 16 are connected through a plurality of rail supports 15 arranged at intervals.
With the above embodiment, the use principle and the working process of the present invention are as follows: after the hoisting assembly is assembled, the pipe fitting is arranged on the sliding rail 12, placed in the two chain rings 31 and placed on the two first pipe brackets 33, the first hinge point where the second pipe bracket 34 is located is pushed upwards, and the three pipe brackets are pushed to collinear positions.
When needing to dismantle, drop-down first pin joint, can adjust the pipe fitting down to suitable position, detect maintenance work, after the maintenance is accomplished, upwards promote first pin joint and can reset the pipeline again.
The pipe fitting that fixes for a long time can be installed in fixed pipe support 21, and the pipe fitting mountable that needs set up the height according to the functional requirement can be in adjustable pipe support 22 to convenient maintenance and detection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An engineering gallows system which characterized in that: the pipe rack comprises support frames and hoisting assemblies, wherein the support frames are arranged on the side wall of the pipe rack at intervals;
the hoisting assembly comprises two connecting rods and chain rings for the pipe fitting to pass through, the upper ends of the two chain rings are hinged with each other and are rotatably arranged at the upper part of the supporting frame around an axis perpendicular to the pipe fitting;
one ends of the two connecting rods are hinged around an axis perpendicular to the pipe fitting, the other ends of the two connecting rods are respectively hinged with the lower ends of the two chain rings around an axis perpendicular to the pipe fitting, so that when the hinged end of the two connecting rods moves upwards to support the pipe fitting and form three-point support of the hinged end of the two chain rings and the two connecting rods, the hinged end of the two connecting rods is positioned on the upper side of the other end to be locked so as to prevent the pipe fitting from falling;
the two connecting rods are both arranged into telescopic rods so as to adjust the opening angle of the chain ring.
2. An engineering spreader system according to claim 1, wherein: the chain ring comprises chain basic pieces which are connected in series, each chain basic piece is provided with a mounting part and a series part which are connected, the width of the mounting part is smaller than that of the series part, a groove is arranged on the surface of the series part, which is far away from the mounting part, and the width of the groove is larger than that of the mounting part;
connecting columns are arranged between two end faces of the groove, connecting holes penetrating through the left end face and the right end face of the installing portion are arranged in the installing portion, the axes of the connecting columns and the connecting holes are parallel, the axes of the connecting columns and the connecting holes are obliquely arranged relative to the axis of the chain ring, and two adjacent chain basic parts are rotatably and mutually slidably connected through the matching of the connecting holes and the connecting columns, so that the chain ring is stressed to extend;
and a friction structure is arranged between the connecting hole and the connecting column which are connected with each other so as to generate friction force for preventing the connecting hole and the connecting column from moving mutually.
3. An engineering spreader system according to claim 1, wherein: the hoisting assembly further comprises a first pipe support and a second pipe support, the first pipe support is provided with two pipes which are respectively hinged to the lower ends of the chain rings, the first pipe support is located above the hinged point of the connecting rod and the chain rings, and the second pipe support is hinged to the hinged point of the connecting rod, wherein the hinged point is hinged to the connecting rod.
4. An engineering spreader system according to claim 1, wherein: the hoisting assembly further comprises a sliding block, a sliding rail extending along the horizontal direction is arranged on the upper portion of the supporting frame, the sliding block is slidably mounted on the sliding rail, and the upper end of each chain ring is hinged to the lower end of the corresponding sliding block.
5. An engineering spreader system according to claim 4, wherein: still include fixed pipe support and adjustable pipe support, the support frame matches with the cross-section profile of piping lane, fixed pipe support interval set up in the upper surface of slide rail, adjustable pipe support is located the below of slide rail and install in the inboard of support frame.
6. An engineering spreader system according to claim 5, wherein: the inner surface of the supporting frame is provided with a mounting groove, two side walls of the mounting groove are symmetrically provided with a plurality of limiting columns extending along the horizontal direction, and the plurality of limiting columns are arranged at intervals along the extending direction of the supporting frame;
the adjustable pipe support comprises a mounting plate, a fixed elbow and a locking block, wherein the fixed elbow is positioned on the mounting plate, the right end of the mounting plate is hinged with the left end of the locking block, the locking block is mounted in the mounting groove, and the mounting plate is positioned between the limiting columns which are spaced up and down;
every all be provided with the fixed orifices on the spacing post, through mounting bolt supports and leans on in the fixed orifices the latch segment makes the latch segment is fixed inside the mounting groove, and then will adjustable pipe support install in the support frame.
7. An engineering spreader system according to claim 6, wherein: the bottom surface of the mounting groove is provided with a ratchet, and the left end surface of the locking block is provided with teeth meshed with the ratchet, so that the locking block and the ratchet are locked with each other when the mounting plate is pressed down by a pipeline on the fixed elbow.
8. An engineering spreader system according to claim 4, wherein: the upper end of the chain ring is provided with a chain connecting piece, and the chain ring is hinged with the sliding block by inserting a hinge column into the chain connecting piece and the sliding block.
9. An engineering spreader system according to claim 8, wherein: and the sliding block is provided with a jackscrew matched with the sliding rail.
10. An engineering spreader system according to claim 1, wherein: the lower extreme of support frame is provided with the fixed plate of vertical setting, the fixed plate passes through fixing bolt to be fixed on the piping lane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812365.XA CN111895183B (en) | 2020-08-13 | 2020-08-13 | Engineering support and hanger system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812365.XA CN111895183B (en) | 2020-08-13 | 2020-08-13 | Engineering support and hanger system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111895183A CN111895183A (en) | 2020-11-06 |
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