CN220182616U

CN220182616U - Bridge hoisting device

Info

Publication number: CN220182616U
Application number: CN202321943902.XU
Authority: CN
Inventors: 周杰; 周雪松; 许博宇; 戴天
Original assignee: Sichuan Chengqiongya Expressway Co ltd
Current assignee: Sichuan Chengqiongya Expressway Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-15
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to a bridge hoisting device, which comprises a base, wherein a supporting frame is fixedly arranged on the upper end face of the base and positioned in the middle position, a top plate is arranged on the upper end face of the supporting frame, a motor is arranged on the upper end face of the top plate, the output end of the motor penetrates through the top plate and is provided with a screw rod, the other end of the screw rod is rotatably mounted with the base, a lifting block is arranged on the screw rod, a threaded hole is formed in the upper end face of the lifting block, the screw rod is in threaded mounting with the threaded hole, guide blocks are arranged at the two ends of the lifting block, a guide groove is formed in the inner wall of the supporting frame, the guide blocks are slidably mounted with the guide groove, a transverse plate is fixedly arranged on the outer wall of the lifting block, a connecting column is arranged on the lower end face of the transverse plate and positioned on one side, and a hanging beam is fixedly arranged on the lower end face of the connecting column, so that a user can rotate the screw rod through controlling the motor to drive the lifting block and the hanging beam to move up and down so as to achieve the effect of hoisting an object.

Description

Bridge hoisting device

Technical Field

The utility model relates to the technical field of bridge hoisting, in particular to a bridge hoisting device.

Background

In bridge construction, various tools or materials for road and bridge construction are usually required to be conveyed and hoisted to the construction area. In the past, when various tools or materials for road and bridge construction are conveyed and hoisted to the area where the construction is positioned, the materials are generally conveyed by manpower, so that the time and the labor are wasted, and the construction progress is influenced; with the appearance of a plurality of lifting devices, such as travelling crane, electric hoist and the like, manpower is greatly saved, certain convenience is brought to road and bridge construction, most of traditional lifting devices adopt steel wire ropes and lifting hooks to lift and lift articles to be conveyed, but the lifting method cannot keep the stability of the lifted articles, so that the articles are easy to rotate in the air, and the danger is high; most of the traditional lifting hooks are matched with an external lifting rope for use, foreign objects are required to be bound, so that articles with different sizes are inconvenient to use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a bridge hoisting device for solving the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge hoist device, includes the base, the up end of base just is located the fixed support frame that is equipped with of intermediate position, the up end of support frame is equipped with the roof, the up end of roof is equipped with the motor, the output of motor passes the roof and is equipped with the lead screw, the other end and the base rotation installation of lead screw, be equipped with the lifter on the lead screw, threaded hole has been seted up to the up end of lifter, lead screw and screw hole screw thread installation, the both ends of lifter all are equipped with the guide block, the guide way has been seted up on the inner wall of support frame, guide block and guide way slidable mounting, the fixed diaphragm that is equipped with on the outer wall of lifter, the lower terminal surface of diaphragm just is located one side and is equipped with the spliced pole, the lower terminal surface of spliced pole is fixed to be equipped with the hanging beam, the through-hole has been seted up on the outer wall of hanging beam, the through-hole is provided with a plurality of and becomes linear arrangement, the lower extreme and the both sides of hanging beam all are equipped with wire rope.

Preferably, the both ends of wire rope are all fixed and are equipped with the installation piece, all set up the mounting hole on the installation piece, the inside of mounting hole and through-hole all is equipped with the connecting pin, the one end of connecting pin is equipped with coupling nut, coupling nut is with wire rope and hanging beam fixed mounting, is convenient for adjust wire rope's position.

In a further preferred aspect, the outer wall of the base is provided with first supporting legs which are fixedly arranged on four corners, square holes are formed in the lower end faces of the first supporting legs, second supporting legs are slidably arranged in the square holes, supporting legs are hinged to the lower ends of the second supporting legs, fixing blocks are arranged on the upper end faces of the second supporting legs, hydraulic cylinders are fixedly arranged on the upper end faces of the first supporting legs, and the output ends of the hydraulic cylinders are connected with the fixing blocks so as to increase stability of the device.

In a further preferred embodiment, wheels are provided on the lower end surface of the base at the four corners to facilitate movement of the device.

In a further preferred embodiment, a first reinforcing rib is fixedly arranged on the lower end face of the transverse plate, and the other end of the first reinforcing rib is fixedly connected with the lifting block, so that the firmness of the transverse plate is improved.

In a further preferred embodiment, the upper end face of the hanging beam is fixedly provided with second reinforcing ribs at two sides, and the other ends of the second reinforcing ribs are fixedly connected with the connecting column, so that the firmness of the hanging beam is improved.

In a further preferred embodiment, the distances between the through holes and the two ends of the hanging beam are equal, so that the steel wire ropes are symmetric left and right, and the bearing capacity of the two ends of the hanging beam is balanced.

(III) beneficial effects

Compared with the prior art, the utility model provides a bridge hoisting device, which has the following beneficial effects:

1. according to the utility model, the base, the support frame, the top plate, the motor, the screw rod, the lifting block, the threaded hole, the guide block, the guide groove, the transverse plate and the hanging beam are arranged, so that a user can rotate the screw rod by controlling the motor, and further drive the lifting block and the hanging beam to move up and down, thereby realizing the effect of lifting an object;

2. according to the utility model, through the arrangement of the hanging beam, the through hole, the steel wire rope, the mounting block, the mounting hole, the connecting pin and the connecting nut, a user can adjust the positions of the mounting block and the steel wire rope through the connecting pin and the connecting nut so as to use the hanging objects with different sizes;

3. according to the utility model, the first supporting leg, the square hole, the second supporting leg, the fixing block and the hydraulic cylinder are arranged, so that a user can enable the second supporting leg to extend out of the square hole by controlling the hydraulic cylinder, and further enable the supporting leg at the lower end of the second supporting leg to be in contact with the ground, the stability of the device is improved, displacement during hoisting is prevented, and danger is triggered.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a bridge hoisting device according to the present utility model;

FIG. 2 is an exploded view of the installation of the hanger beam, wire rope, connecting pin and connecting nut of the present utility model;

FIG. 3 is a schematic view of the position of the square hole above the first support leg according to the present utility model;

FIG. 4 is a schematic view of the installation of a second support leg and support foot according to the present utility model;

fig. 5 is a schematic view showing the positions of the mounting blocks and the mounting holes on the steel wire rope according to the present utility model.

In the figure: 1. a base; 2. a support frame; 3. a top plate; 4. a motor; 5. a screw rod; 6. a lifting block; 7. a threaded hole; 8. a guide block; 9. a guide groove; 10. a cross plate; 11. a connecting column; 12. a hanging beam; 13. a through hole; 14. a wire rope; 15. a mounting block; 16. a mounting hole; 17. a connecting pin; 18. a coupling nut; 19. a first support leg; 20. square holes; 21. a second support leg; 22. supporting feet; 23. a fixed block; 24. a hydraulic cylinder; 25. a wheel; 26. a first reinforcing rib; 27. and a second reinforcing rib.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a bridge hoisting device comprises a base 1, the upper end face of the base 1 is fixedly provided with a support frame 2 at the middle position, the upper end face of the support frame 2 is provided with a top plate 3, the upper end face of the top plate 3 is provided with a motor 4, the output end of the motor 4 penetrates through the top plate 3 and is provided with a screw rod 5, the other end of the screw rod 5 is rotatably installed with the base 1, a lifting block 6 is arranged on the screw rod 5, a threaded hole 7 is formed in the upper end face of the lifting block 6, the screw rod 5 is in threaded installation with the threaded hole 7, guide blocks 8 are arranged at two ends of the lifting block 6, guide grooves 9 are formed in the inner wall of the support frame 2, the guide blocks 8 are slidably installed with the guide grooves 9, a transverse plate 10 is fixedly arranged on the outer wall of the lifting block 6, a connecting column 11 is arranged on one side of the lower end face of the transverse plate 10, a hanging beam 12 is fixedly arranged on the lower end face of the connecting column 11, through holes 13 are formed in the outer wall of the hanging beam 12, a plurality of the hanging beams 12 are linearly arranged, and steel wire ropes 14 are arranged on the lower ends of the hanging beam 12.

In this embodiment, the two ends of the steel wire rope 14 are fixedly provided with mounting blocks 15, the mounting blocks 15 are provided with mounting holes 16, the mounting holes 16 and the through holes 13 are provided with connecting pins 17, one ends of the connecting pins 17 are provided with connecting nuts 18, the connecting nuts 18 fixedly mount the steel wire rope 14 and the hanging beam 12, and a user can adjust the position of the steel wire rope 14 through the connecting pins 17 and the connecting nuts 18.

In this embodiment, all fix and be equipped with first supporting leg 19 on the outer wall of base 1 and lie in four angles, square hole 20 has all been seted up to the lower terminal surface of first supporting leg 19, square hole 20's inside all slides and is equipped with second supporting leg 21, the lower extreme of second supporting leg 21 all articulates and is equipped with supporting legs 22, the up end of second supporting leg 21 all is equipped with fixed block 23, the up end of first supporting leg 19 all is fixed and is equipped with pneumatic cylinder 24, the output of pneumatic cylinder 24 all is connected with fixed block 23, the user can make supporting legs 22 and ground contact through control pneumatic cylinder 24, and then increase the steadiness of the device.

In this embodiment, the lower end surface of the base 1 is provided with wheels 25 at four corners, and the user can move the device by means of the wheels 25.

In this embodiment, the lower end surface of the transverse plate 10 is fixedly provided with the first reinforcing rib 26, and the other end of the first reinforcing rib 26 is fixedly connected with the lifting block 6, so that the firmness of the transverse plate 10 can be increased.

In this embodiment, the upper end surface of the hanging beam 12 is fixedly provided with the second reinforcing ribs 27 on both sides, and the other ends of the second reinforcing ribs 27 are fixedly connected with the connecting column 11, so that the firmness of the hanging beam 12 can be increased.

In this embodiment, the through holes 13 are equidistant from the two ends of the hanging beam 12, so that the stress at the lower end of the hanging beam 12 is balanced, and the service life of the hanging beam is prolonged.

Example 2:

to sum up, when using, the user can place the hoist and mount article through wire rope 14, afterwards, rethread control motor 4 makes lead screw 5 rotate, and then drive elevating block 6 and hanging beam 12 upwards remove, so as to realize lifting by crane the effect to the object, and through setting up guide block 8 and guide way 9, the stationarity of elevating block 6 can be increased, in order to prevent rocking appears in the article, this design has replaced wire rope 14 and lifting hook to lift by crane the object, the stability of the object that has been lifted has been increased, and before lifting by crane, the user can make second supporting leg 21 stretch out square hole 20 through control pneumatic cylinder 24, and then make the supporting leg 22 and the ground contact of its lower extreme, increase the steadiness of the device, displacement appears when preventing to hoist and mount, and then trigger danger, and still set up a plurality of through-holes 13 on hanging beam 12, the user can be through connecting pin 17 and coupling nut 18 to adjust the position of installation block 15 and wire rope 14, in order to use the hoist and mount object of equidimension.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Bridge hoist device, including base (1), its characterized in that: the utility model discloses a lifting device for a wire rope, including base (1), support frame (2), guide block (8), guide groove (9) have been seted up on the inner wall of support frame (2), guide block (8) and guide groove (9) slidable mounting, fixed diaphragm (10) that are equipped with on the outer wall of lifter (6), the other end and the base (1) of lead screw (5) rotate the installation, be equipped with lifter (6) on lead screw (5), threaded hole (7) have been seted up to the up end of lifter (6), screw (5) and threaded hole (7) threaded mounting, the both ends of lifter (6) all are equipped with guide block (8), guide block (8) and guide groove (9) slidable mounting are gone up to the up end, be equipped with diaphragm (10) on the outer wall of lifter (6), the lower terminal surface and the one side of diaphragm (10) are equipped with spliced pole (11), the lower terminal surface of spliced pole (11) is fixed and is equipped with hanging beam (12), hanging beam (12) and wire rope (13) have been seted up to the both sides, wire rope (13) have been arranged to the both sides, wire rope (13) have been equipped with the through-hole (13).

2. The bridge hoisting device of claim 1, wherein: the steel wire rope is characterized in that mounting blocks (15) are fixedly arranged at two ends of the steel wire rope (14), mounting holes (16) are formed in the mounting blocks (15), connecting pins (17) are arranged in the mounting holes (16) and the through holes (13), connecting nuts (18) are arranged at one ends of the connecting pins (17), and the steel wire rope (14) and the hanging beam (12) are fixedly mounted by the connecting nuts (18).

3. The bridge hoisting device of claim 1, wherein: the novel hydraulic support is characterized in that first supporting legs (19) are fixedly arranged on the outer wall of the base (1) and located on four corners, square holes (20) are formed in the lower end faces of the first supporting legs (19), second supporting legs (21) are slidably arranged in the square holes (20), supporting feet (22) are hinged to the lower ends of the second supporting legs (21), fixing blocks (23) are arranged on the upper end faces of the second supporting legs (21), hydraulic cylinders (24) are fixedly arranged on the upper end faces of the first supporting legs (19), and the output ends of the hydraulic cylinders (24) are connected with the fixing blocks (23).

4. The bridge hoisting device of claim 1, wherein: wheels (25) are arranged on the lower end face of the base (1) and positioned on the four corners.

5. The bridge hoisting device of claim 1, wherein: the lower end face of the transverse plate (10) is fixedly provided with a first reinforcing rib (26), and the other end of the first reinforcing rib (26) is fixedly connected with the lifting block (6).

6. The bridge hoisting device of claim 1, wherein: the upper end face of the hanging beam (12) is fixedly provided with second reinforcing ribs (27) on two sides, and the other ends of the second reinforcing ribs (27) are fixedly connected with the connecting columns (11).

7. The bridge hoisting device of claim 1, wherein: the distances between the through holes (13) and the two ends of the hanging beam (12) are equal.