CN116639604A - Self-balancing lifting installation device - Google Patents

Abstract

The invention relates to a self-balancing lifting installation device, in particular to an installation device for assisting in realizing butt joint with a vertical tail installation joint. A self-balancing lifting installation device comprises a bottom layer, an adjusting layer and a lifting device; the bottom layer is used as a movable base of the lifting installation device, and the device is moved to a working area under the action of external force; the adjusting layer is arranged on the bottom layer; the lifting device is arranged on the adjusting layer and used for lifting the installation component; the position of the lifting device is further adjusted by adjusting the relative position of the adjusting layer and the bottom layer. The invention has the following advantages: 1. the device is moved and transported in a factory building; 2. realizing the fixation after the device moves to the working position; 3. the growth rod in the lifting device is convenient to store; 4. fine adjustment of translation in the navigation direction is realized; 5. realizing rotation within 360 degrees; 6. preventing the problem of movement during docking operations; 7. the butt joint process is more stable; 8. the balance force can be automatically adjusted.

Description

Self-balancing lifting installation device

Technical Field

The invention relates to a self-balancing lifting installation device, in particular to an installation device which is suitable for lifting and installing parts such as a vertical tail and a seat of an airplane and is used for assisting in realizing butt joint with a vertical tail installation joint when the installation of the vertical tail is carried out outside a whole frame.

Background

In the assembly process of the aircraft parts, the installation of the large parts is realized by the aid of a crane, but the crane commonly used at present can realize the functions of convenient and quick calling, rough lifting and the like, but after the crane is fixed, the lifted parts cannot be finely adjusted, and the parts can be easily damaged by manual dragging of operators, so that the butt joint is inconvenient; and the crane adopts the counter weight mode to carry out the buffering when pulling the vertical fin, prevents to appear pulling the condition in the operation in-process, but the counter weight need with the part of lifting by crane equal weight, when need lift by crane another weight heavier part, then need change counter weight just can lift by crane, the troublesome operation, and the cable wire does not have the insurance, exists the risk of resilience.

Disclosure of Invention

The invention aims to provide a self-balancing lifting installation device which can realize fine adjustment and has better auxiliary installation function during component installation.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a self-balancing lifting installation device comprises a bottom layer, an adjusting layer and a lifting device; the bottom layer is used as a movable base of the lifting installation device, and the device is moved to a working area under the action of external force; the adjusting layer is arranged on the bottom layer; the lifting device is arranged on the adjusting layer and used for lifting the installation component; the position of the lifting device is further adjusted by adjusting the relative position of the adjusting layer and the bottom layer.

Preferably, the adjusting layer is a translation layer and comprises a frame, a rolling linear motion pair and a moving mechanism, wherein the frame is arranged on the bottom layer through the rolling linear motion pair, and the moving mechanism is used for driving the frame to do linear motion on the rolling linear motion pair.

Further, the moving mechanism comprises a T-shaped nut, a screw rod, a bearing and a rocker arm I, wherein the T-shaped nut is sleeved on the screw rod and is in threaded connection with the screw rod, and the upper surface of the T-shaped nut is fixed with the lower surface of the frame; bearings are arranged at two ends of the screw rod, and the screw rod is limited on the bottom layer by utilizing bearing seats; the rocker arm I is arranged at one end of the screw rod; and the rocker arm I is rotated, and the T-shaped nut drives the frame to move in the length direction of the screw rod.

Preferably, the adjusting layer further comprises a steering layer, and the steering layer is arranged on the translation layer and comprises a base plate, a steering mechanism and an installation part; one end of the mounting part is mounted on the translation layer, and the other end of the mounting part is connected with the steering mechanism through a shaft; the base plate is arranged on the steering mechanism; when the steering mechanism is rotated, the base rotates around the axis of the mounting portion.

Further, the steering mechanism comprises a turbine and a worm rod which are meshed with each other, the turbine is arranged at the axle center position of the base plate through an axle seat, a bearing and a step axle, and the step axle is arranged on the installation part; the two ends of the vortex rod are arranged in the bearing seat through the connecting rod and the bearing, the bearing seat is arranged on the translation layer, one end of the vortex rod is provided with the rocker arm II, the rocker arm II is rotated, the vortex rod drives the turbine to rotate, and then the basal disc is driven to rotate.

Preferably, the lifting device comprises a control device, a base layer, a growing rod and an inclined suspender; the control device is arranged on the base layer and used for controlling the steel rope of the lifting device to move; the growing rod and the inclined suspender are sequentially arranged above the base layer from bottom to top; the base layer is arranged on the adjusting layer; the steel cable is sleeved on the bracket of the inclined suspender, one end of the steel cable is wound in the roller of the control device, and the other end of the steel cable is suspended with the balancer.

Further, the control device comprises a speed reducer, a roller, a pawl, a ratchet wheel and a rocking handle; the speed reducer is arranged on the base layer; the roller is arranged on the output shaft of the speed reducer; the pawl and the ratchet wheel are arranged on the input shaft of the speed reducer; the rocking handle is arranged at the end part of the input shaft of the speed reducer; when the rocking handle is rotated, the cylinder rotates, and then drives the cable motion, and when the cable hook reaches the installation component position, the pawl card goes into the ratchet to prevent to hoist the in-process and appear the resilience phenomenon.

Preferably, the bottom layer comprises a base, universal wheels, a push rod and a plurality of supporting feet; the base is formed by welding a plurality of square steel plates and aluminum plates; the number of the universal wheels is multiple, and the universal wheels are arranged at the bottom of the base and used for moving the lifting installation device; the push rod is arranged on one of the universal wheels and used for transporting the lifting installation device; the support legs are arranged on the periphery of the base and used for fixing the lifting installation device.

Further, the bottom layer further comprises a stabilizer support arm, the stabilizer support arm is arranged in the grooved steel pipe and can stretch and retract in the steel pipe, and the steel pipe is arranged in a groove formed in the square pipe; part of the support legs are arranged on the periphery of the base, and part of the support legs are arranged on the stabilizer support arms and used for adjusting the gravity center of the lifting installation device to prevent rollover.

Preferably, a single-lug fork and a double-lug fork are arranged at the bottom of the base and are used for storing the growth rod on the lifting device.

Compared with the prior art, the invention has the following advantages:

1. universal wheels and push rods are arranged on the bottom layer, so that the device can move and be transported in a factory building;

2. the support legs and the stabilizer support arms are arranged on the bottom layer, so that the device is fixed after moving to a working position, the stability of a crane can be adjusted, and the device is prevented from turning over in the lifting process;

3. the bottom of the bottom layer is provided with the single-lug fork and the double-lug fork, so that the extension rod in the lifting device can be conveniently stored, and the unused extension rod is prevented from being lost;

4. a translation layer is added between the bottom layer and the lifting device, so that fine adjustment of translation in the navigation direction is realized, and the butt joint work is convenient when the device is installed;

5. the steering layer is added between the bottom layer and the lifting device, so that a single person can push the rotary rod to rotate the rotary shaft within a 360-degree range, and the butt joint work is facilitated during installation;

6. the translation layer and the steering layer can be stopped after moving to any position, so that the problem of movement in the butt joint work is prevented;

7. a ratchet wheel is arranged on a control device in the hoisting device, so that rebound phenomenon in the hoisting process is prevented, and the butt joint process is more stable;

8. one end of the steel cable in the lifting device is suspended with a balancer, which can realize automatic balance force adjustment and prevent over-pulling.

Drawings

FIG. 1 is an isometric view of an embodiment of the invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an isometric view of a bottom layer of an embodiment of the invention;

FIG. 4 is a side view of the midsole of an embodiment of the present invention;

FIG. 5 is a top view of a midsole according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a heading translation layer structure in an embodiment of the invention;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is a schematic view of a 360 DEG turn layer structure in an embodiment of the invention;

FIG. 9 is an exploded view of FIG. 8;

FIG. 10 is a schematic view of a lifting device according to an embodiment of the present invention;

FIG. 11 is a schematic diagram of the control device of FIG. 10;

FIG. 12 is an exploded view of FIG. 11;

in fig. 1-2, 1, a working ladder; 2. a bottom layer; 3. a course translation layer; 4. 360 DEG turning layer; 5. a lifting device;

in fig. 3-5, 201, a base; 202. a push rod; 203. a support leg; 204. a universal wheel; 205. a single ear fork; 206. a binaural fork; 207. aluminum pattern plate; 208. a stabilizer arm;

in fig. 6-7, 301, a rolling linear motion pair; 302. welding the frame; 303. a nut; 304. a bearing seat; 305. a bearing; 306. a bearing cap; 307. a screw; 308. a T-shaped nut; 309. a rocker arm; 310. a stop block;

in fig. 8-9, 401, plastic tube; 402. a step shaft; 403. a turbine; 404. tapered roller bearings; 405. a shaft seat; 406. tapered roller bearings; 407. a roller bearing backing ring; 408. a round nut; 409. a round nut; 410. a base plate; 411. a nut; 412. a bearing seat; 413. radial ball bearings; 414. a bearing cap; 415. a connecting rod; 416. a scroll rod; 417. a connecting rod; 418. a rocker arm;

in fig. 10-12, 5-1, control means; 5-2, a base layer; 5-3, growing the rod; 5-4, inclined suspenders; 5-5, supporting rods; 5-6, balancer; 501. a speed reducer; 502. a roller; 503. a support; 504. a support; 505. a key; 506. an end cap; 507. a pawl fixing plate; 508. a pawl; 509. a ratchet wheel; 510. a backing ring; 511. a rocking handle; 512. a shaft; 513. a bearing; 514. a sleeve (I); 515. sleeve (II).

Description of the embodiments

It should be noted that, the directions or positional relationships indicated by the terms "center", "upper", "lower", "inner", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience in describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present invention.

The invention is further described in detail below with reference to fig. 1-12: as shown in figure 2, the self-balancing lifting installation device mainly comprises a bottom layer 2, a course translation layer 3, a 360-degree steering layer 4 and a lifting device 5; the bottom layer 2 is used as a movable base of the lifting installation device, and the device is moved to a working area under the action of external force; the course translation layer 3 and the 360-degree steering layer 4 are used as adjusting layers, and the course translation layer 3 is arranged on the bottom layer 2; the 360-degree steering layer 4 is arranged on the navigation translation layer 3; the lifting device 5 is arranged on the 360-degree turning layer 4 and is used for lifting the installation part; the position of the lifting device is further adjusted by adjusting the relative position of the adjusting layer and the bottom layer.

As shown in fig. 3-5, the bottom layer 2 mainly comprises a base 201, a push rod 202, supporting legs 203, universal wheels 204, a single-lug fork 205, a double-lug fork 206, a stabilizer support arm 208, a plurality of bolts, screws, nuts, washers and the like; the base 201 is formed by welding a plurality of square steel and patterned aluminum plates 207, and a plurality of grooved steel pipes are arranged in grooves formed before the welding of the square steel; the stabilizer support arm 208 is arranged in the slotted steel pipe, can stretch out and draw back in the steel pipe and is fixed by bolts, screws and nuts; the single-lug fork 205 and the double-lug fork 206 are respectively arranged at the bottom of the base 201 and are used for storing the growing rod on the lifting device; in this embodiment, the number of universal wheels 204 is 4, and the universal wheels are respectively installed on the bottom surface of the base 201 for the movement of the device; the push rod 202 is mounted on one of the universal wheels 201 for crane transportation; in this embodiment, the number of legs 203 is 8, 4 of which are directly screwed around the base 201 for crane fixation, and the other 4 legs 203 are mounted on the stabilizer arm 208 plate for adjusting the center of gravity of the device to prevent the device from turning sideways.

As shown in fig. 6-7, the course translation layer 3 mainly comprises a rolling linear motion pair 301, a welding frame 302, a stop block 310, a moving mechanism, a plurality of bolts, screws, nuts 303 and the like; the rolling linear motion pair 301 is arranged on the base 201, and the two ends are respectively provided with a stop block 310 for preventing the sliding block from moving out of the sliding rail; the welding frame 302 is mainly formed by welding square steel and steel plates and is arranged on the rolling linear motion pair 301 through a sliding block; the moving mechanism is used for driving the welding frame 302 to do linear motion on the rolling linear motion pair 301;

as a preferred implementation of the present example, the moving mechanism includes a T-nut 308, a bearing housing 304, a bearing 305, a bearing cover 306, a screw 307, and a rocker arm 309; the T-shaped nut 308 is sleeved on the screw 307 and is in threaded connection with the screw, and the upper surface of the T-shaped nut is fixedly arranged on the lower surface of the welding frame 302; the bearing 305 is installed in the bearing seat 304 and sealed by the bearing cover 306, both ends of the screw 307 are installed on the bearing 305 by using a plurality of bolts, screws and nuts 303, and the screw 307 is limited on the base 201 by using the bearing seat 304; the rocker arm 309 is mounted at one end of the screw 307; rotating rocker 309, T-nut 308 drives weld frame 302 to move in the length direction of screw 307, effecting manual translational fine tuning.

As shown in fig. 8-9, the 360-degree steering layer 4 mainly realizes the 360-degree rotation fine adjustment of the crane, and is matched with the course translation layer 3 for use, thereby being convenient for the installation of components such as vertical tails and the like. Specifically, the 360 ° steering layer 4 is mounted on the navigation translation layer 3, and includes a base plate 410, a steering mechanism, and a mounting portion; one end of the mounting part is mounted on the navigation translation layer 3, and the other end of the mounting part is connected with the steering mechanism through a shaft; the base plate 410 is mounted on the steering mechanism; when the steering mechanism is rotated, the base plate 10 rotates around the axis of the mounting portion;

as a preferred implementation of this embodiment, the mounting part adopts a plastic tube 401, and one end of the plastic tube is mounted and fixed on the center of the welding frame 302 of the avionics translation layer 3;

the steering mechanism mainly comprises a plastic pipe 401, a step shaft 402, a turbine 403, a tapered roller bearing 404, a tapered roller bearing 406, a shaft seat 405, a roller bearing backing ring 407, a round nut 408, a round nut 409, a bearing seat 412, a radial ball bearing 413, a bearing cover 414, a connecting rod 415, a vortex rod 416, a connecting rod 417, a rocker arm 418, a plurality of screws, bolts, nuts 411 and the like; the step shaft 402 is arranged on the translation layer frame, the plastic pipe 401 is sleeved in the middle hole of the step shaft 402, the bottom of the plastic pipe is extended out of the step shaft 402, and a 360-degree steering layer is conveniently arranged on the navigation translation layer 3; tapered roller bearings 404 and 406 are respectively sleeved on the step shaft 402, a roller bearing backing ring 407 is sleeved between the two tapered roller bearings, round nuts 408 and 409 are screwed with external threads on the top of the step shaft 402 in sequence, then a shaft seat 405 is sleeved on the sleeve, and finally the turbine 403 is sleeved in; the base plate 410 is connected to the shaft seat 405 and the turbine 403 by bolts, respectively. The method comprises the steps of carrying out a first treatment on the surface of the Two ends of the vortex rod 416 are respectively connected with a connecting rod 417 and a connecting rod 415, the other ends of the connecting rod 417 and the connecting rod 415 are respectively arranged in two radial ball bearings 413, the radial ball bearings 413 are arranged in a bearing seat 412, and the bearing seat 412 is arranged on the welding frame 302 through a plurality of screws, bolts and nuts 411; the rocker 418 is mounted on one end of the connecting rod 417 and the mounted assembly is mounted on the weld frame 302 of the heading translation layer 3.

As a preferred embodiment of this embodiment, two keyways are formed on the axle seat 405, two keys are installed, and two keyways are also formed on the turbine 403, so as to prevent misalignment when the turbine, the axle seat 405, and the base plate 410 are connected.

As shown in fig. 10-12, the lifting device 5 mainly comprises a control device 5-1, a base seat 5-2, a growing rod 5-3, an inclined suspender 5-4, a balancer 5-6, a steel rope and the like; wherein, the control device 5-1 is arranged on the base layer 5-2 and used for controlling the movement of the steel cable, the steel cable is sleeved on the bracket of the inclined suspender 5-4, one end of the steel cable is wound in the roller of the control device, and the other end is suspended with the balancer 5-6; the base seat 5-2 is mainly formed by welding a plurality of steel pipes and steel plates and is arranged on a base plate 410 of the 360-degree turning layer 4; the growth rod 5-3 and the inclined suspender 5-4 are sequentially arranged on the base layer 5-2 from bottom to top, and a supporting rod 5-5 is arranged at the bending position of the inclined suspender 5-4 for reinforcing the inclined suspender 5-4;

as a preferred embodiment of the present embodiment, the control device 5-1 is mainly composed of a decelerator 501, a drum 502, a support 503, a support 504, a key 505, an end cover 506, a pawl fixing plate 507, a pawl 508, a ratchet 509, a grommet 510, a rocking handle 511, a sleeve (one) 514, a sleeve (two) 515, a shaft 512, a bearing 513, and the like; the speed reducer 501, the support 503 and the support 504 are respectively arranged on the base layer 5-2, and the output shaft and the input shaft of the speed reducer are respectively limited in the shaft holes of the support 503 and the support 504; the roller 502 is mounted on the output shaft of the reducer 501; shaft 512 is coupled to the input shaft, two bearings 513 are sleeved on shaft 512, a sleeve (one) 514 is sleeved between two bearings 513, and end cap 506 and pawl fixing plate 507 are mounted outside support 504, so that bearings 513, sleeve (one) 514 are defined inside the shaft hole of support 504; pawl 508 is arranged on pawl fixing plate 507, sleeve (II) 515, ratchet 509, backing ring 510, rocking handle 511 are mounted on shaft 512 in turn, and are limited with shaft 512 by key 505; when the rocking handle 511 is rotated, the ratchet 509 is rotated, and simultaneously, the roller 502 is rotated to drive the steel rope to move, and when the steel rope lifting hook reaches the position of the installation part, the pawl 508 is clamped into the ratchet 509, so that rebound phenomenon in the lifting process is prevented.

The crane using process comprises the following steps: firstly, taking out the growing rod 5-3 from the bottom layer 2, installing the growing rod on the lifting device 5, then moving the working ladder 1 and the crane to an assembling butt joint area, fixing the device and the working ladder in the working area by using the support legs after adjusting the positions, and leveling; one operator gets on the working ladder 1, the other operator hands the rocking handle 511 of the lifting device, the lifting hook is fixed with a part to be installed through the coordination of the course translation layer 3 and the 360-degree steering layer 4, then the rocking handle 511 of the lifting device is rocked, the rocking handle is matched with the course translation layer and the 360-degree steering layer, the installation part is moved to a butt joint position for butt joint work, and the pawl 508 fixes the lifting device to prevent rebound; and after the butt joint work is finished, returning to zero.

The above examples are only preferred embodiments of the present invention and do not limit the present invention. The course translation layer 3 and the 360-degree steering layer 4 in the invention can be used separately, namely, the course translation layer and the 360-degree steering layer are independently arranged with the bottom layer 2 and the lifting device 5, and the translation or steering of the lifting device is respectively realized. Any extension, modification, equivalent substitution, etc. by those of ordinary skill in the art without departing from the essence of the present invention should be included in the scope of the present invention.

Claims (10)

1. A self-balancing lifting installation device, characterized in that: comprises a bottom layer, an adjusting layer and a lifting device; the bottom layer is used as a movable base of the lifting installation device, and the device is moved to a working area under the action of external force; the adjusting layer is arranged on the bottom layer; the lifting device is arranged on the adjusting layer and used for lifting the installation component; the position of the lifting device is further adjusted by adjusting the relative position of the adjusting layer and the bottom layer.

2. The self-balancing lifting mounting device of claim 1, wherein: the adjusting layer is a translation layer and comprises a frame, a rolling linear motion pair and a moving mechanism, wherein the frame is arranged on the bottom layer through the rolling linear motion pair, and the moving mechanism is used for driving the frame to do linear motion on the rolling linear motion pair.

3. The self-balancing lifting mounting device of claim 2, wherein: the moving mechanism comprises a T-shaped nut, a screw rod, a bearing and a rocker arm I, wherein the T-shaped nut is sleeved on the screw rod and is in threaded connection with the screw rod, and the upper surface of the T-shaped nut is fixed with the lower surface of the frame; bearings are arranged at two ends of the screw rod, and the screw rod is limited on the bottom layer by utilizing bearing seats; the rocker arm I is arranged at one end of the screw rod; and the rocker arm I is rotated, and the T-shaped nut drives the frame to move in the length direction of the screw rod.

4. The self-balancing lifting mounting device of claim 2, wherein: the adjusting layer further comprises a steering layer, wherein the steering layer is arranged on the translation layer and comprises a base plate, a steering mechanism and an installation part; one end of the mounting part is mounted on the translation layer, and the other end of the mounting part is connected with the steering mechanism through a shaft; the base plate is arranged on the steering mechanism; when the steering mechanism is rotated, the base rotates around the axis of the mounting portion.

5. The self-balancing lifting mounting device of claim 4, wherein: the steering mechanism comprises a turbine and a worm rod which are meshed with each other, the turbine is arranged at the axial center position of the base plate through a shaft seat, a bearing and a step shaft, and the step shaft is arranged on the installation part; the two ends of the vortex rod are arranged in the bearing seat through the connecting rod and the bearing, the bearing seat is arranged on the translation layer, one end of the vortex rod is provided with the rocker arm II, the rocker arm II is rotated, the vortex rod drives the turbine to rotate, and then the basal disc is driven to rotate.

6. The self-balancing lifting mounting device of claim 1, wherein: the hoisting device comprises a control device, a base layer, a growing rod and an inclined suspender; the control device is arranged on the base layer and used for controlling the steel rope of the lifting device to move; the growing rod and the inclined suspender are sequentially arranged above the base layer from bottom to top; the base layer is arranged on the adjusting layer; the steel cable is sleeved on the bracket of the inclined suspender, one end of the steel cable is wound in the roller of the control device, and the other end of the steel cable is suspended with the balancer.

7. The self-balancing lifting mounting device of claim 6, wherein: the control device comprises a speed reducer, a roller, a pawl, a ratchet wheel and a rocking handle; the speed reducer is arranged on the base layer; the roller is arranged on the output shaft of the speed reducer; the pawl and the ratchet wheel are arranged on the input shaft of the speed reducer; the rocking handle is arranged at the end part of the input shaft of the speed reducer; when the rocking handle is rotated, the cylinder rotates, and then drives the cable motion, and when the cable hook reaches the installation component position, the pawl card goes into the ratchet to prevent to hoist the in-process and appear the resilience phenomenon.

8. The self-balancing lifting mounting device of claim 1, wherein: the bottom layer comprises a base, universal wheels, a push rod and a plurality of support legs; the base is formed by welding a plurality of square steel plates and aluminum plates; the number of the universal wheels is multiple, and the universal wheels are arranged at the bottom of the base and used for moving the lifting installation device; the push rod is arranged on one of the universal wheels and used for transporting the lifting installation device; the support legs are arranged on the periphery of the base and used for fixing the lifting installation device.

9. The self-balancing lifting mounting device of claim 8, wherein: the bottom layer further comprises a stabilizer support arm, the stabilizer support arm is arranged in the grooved steel pipe and can stretch and retract in the steel pipe, and the steel pipe is arranged in a groove formed in the square pipe; part of the support legs are arranged on the periphery of the base, and part of the support legs are arranged on the stabilizer support arms and used for adjusting the gravity center of the lifting installation device to prevent rollover.

10. The self-balancing lifting mounting device of claim 8, wherein: the bottom of the base is provided with a single-lug fork and a double-lug fork which are used for storing the growth rod on the lifting device.