CN214087443U

CN214087443U - Novel road and bridge construction is with lifting by crane equipment

Info

Publication number: CN214087443U
Application number: CN202022663283.1U
Authority: CN
Inventors: 牙凤琴
Original assignee: Shanghai Ruixuan Labor Dispatch Co ltd
Current assignee: Shanghai Ruixuan Labor Dispatch Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-31
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a novel road and bridge construction is with equipment of lifting by crane relates to the equipment of lifting by crane field, the on-line screen storage device comprises a base, the top side fixed mounting of base has the support column, and flexible groove has been seted up to the top side of support column, and slidable mounting has flexible post in flexible groove, and the top side of flexible post extends to outside the flexible groove and fixed mounting has the backup pad. The utility model discloses it is rational in infrastructure, when through starting the second motor, can drive movable gear and rotate, movable gear rotates and drives from gear revolve, it rotates to drive the lead screw from gear revolve, under the effect of screw hole, the lead screw rotates and drives flexible post and reciprocate, thereby can adjusting device's height, high adjusting efficiency, time saving and labor saving, and work efficiency is improved, through setting up reset spring, under reset spring's elastic force effect, can taut lifting hook, make the lifting hook with lift by crane between the thing in a fixed state, no longer need the staff to hold up the lifting hook and lift by crane, the potential safety hazard of lifting by crane work has been reduced.

Description

Novel road and bridge construction is with lifting by crane equipment

Technical Field

The utility model relates to a lifting apparatus field, in particular to novel road and bridge construction is with lifting apparatus.

Background

When a road and a bridge are built, the weight of partial equipment and raw materials is large, and then hoisting equipment is needed to hoist the road and the bridge.

The existing hoisting equipment for building construction is generally fixed in height, inconvenient in height adjustment, low in adjustment efficiency, time-consuming and labor-consuming, and further capable of reducing work efficiency, and in the hoisting process, the lifting hook and a hoisting object are in a loosening state, so that a worker is required to hold the lifting hook to hoist, certain potential safety hazards exist, and therefore the novel hoisting equipment for road and bridge construction meets the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel road and bridge construction is with lifting by crane equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel lifting device for road and bridge construction comprises a base, wherein a supporting column is fixedly installed on the top side of the base, a telescopic groove is formed in the top side of the supporting column, a telescopic column is slidably installed in the telescopic groove, the top side of the telescopic column extends out of the telescopic groove and is fixedly provided with a supporting plate, two fixing plates are fixedly installed on the top side of the supporting plate, a first motor is fixedly installed on one side of one fixing plate, an output shaft of the first motor is fixedly provided with a rotating shaft through a coupler, a rotating hole is formed in one side of one fixing plate, one end of the rotating shaft penetrates through the rotating hole and is rotatably installed on one side of the other fixing plate, a reel is fixedly sleeved on the rotating shaft, a telescopic hydraulic rod is fixedly installed on one side of the telescopic column, a fixing block is fixedly installed on the output shaft of the telescopic hydraulic rod through the coupler, a pulley is rotatably installed on the top side of the fixing block, and the same steel wire rope is movably installed on the reel and the pulley, the bottom end of the steel wire rope is movably provided with a lifting hook.

Preferably, the top side fixed mounting of base has the second motor, has seted up on one side inner wall in flexible groove and has changeed the hole, and the output shaft of second motor runs through changeing the hole and fixed mounting has the movable gear.

Preferably, the inner wall of the bottom side of the telescopic groove is rotatably provided with a driven gear, the driven gear is meshed with the moving gear, and the top side of the driven gear is fixedly provided with a screw rod.

Preferably, the bottom side of the telescopic column is provided with a threaded hole, and the top end of the screw rod is installed in the threaded hole in a threaded manner.

Preferably, the bottom fixed mounting of wire rope has the connecting block, and T type sliding tray has been seted up to the bottom side of connecting block, and slidable mounting has T type sliding block in the T type sliding tray, and the bottom side of T type sliding block extends to outside the T type sliding tray and rotate and install on the top side of lifting hook.

Preferably, the top side of T type sliding block fixed mounting has return spring's one end, and return spring's the other end fixed mounting is on the top side inner wall of T type sliding tray.

Preferably, a plurality of fixing holes are uniformly formed in the top side of the base.

The utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, when the second motor is started, the movable gear can be driven to rotate, the movable gear drives the driven gear to rotate, the driven gear drives the screw rod to rotate, and the screw rod drives the telescopic column to move up and down under the action of the threaded hole, thereby adjusting the height of the device, having high adjusting efficiency, saving time and labor and improving the working efficiency;

2. the utility model discloses in, when the pulling lifting hook, the lifting hook removes and drives T type slider and remove, and T type slider removes can tensile reset spring, can hang the lifting hook on lifting by crane the thing this moment, under reset spring's spring action, can take-up the lifting hook for the lifting hook with lift by crane and be in fixed state between the thing, no longer need the staff to hold up the lifting hook and lift by crane, reduced the potential safety hazard of lifting by crane work.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a partially enlarged schematic view of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic diagram of a partially enlarged structure of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a telescopic groove; 4. a telescopic column; 5. a support plate; 6. a fixing plate; 7. a first motor; 8. a reel; 9. a telescopic hydraulic rod; 10. a fixed block; 11. a pulley; 12. a wire rope; 13. a hook; 14. a second motor; 15. a moving gear; 16. a slave gear; 17. a screw rod; 18. a threaded hole; 19. connecting blocks; 20. a T-shaped sliding block; 21. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel lifting device for road and bridge construction as shown in figures 1-5, which comprises a base 1, a support column 2 is fixedly arranged on the top side of the base 1, a telescopic groove 3 is arranged on the top side of the support column 2, a telescopic column 4 is slidably arranged in the telescopic groove 3, the top side of the telescopic column 4 extends out of the telescopic groove 3 and is fixedly provided with a support plate 5, two fixed plates 6 are fixedly arranged on the top side of the support plate 5, a first motor 7 is fixedly arranged on one side of one fixed plate 6, an output shaft of the first motor 7 is fixedly provided with a rotating shaft through a shaft coupling, a rotating hole is arranged on one side of one fixed plate 6, one end of the rotating shaft penetrates through the rotating hole and is rotatably arranged on one side of the other fixed plate 6, a reel 8 is fixedly sleeved on the rotating shaft, a telescopic hydraulic rod 9 is fixedly arranged on one side of the telescopic, the top side of fixed block 10 rotates installs pulley 11, movable mounting has same wire rope 12 on reel 8 and the pulley 11, wire rope 12's bottom movable mounting has lifting hook 13, through setting up flexible post 4, can adjusting device's height, it is efficient to adjust, labour saving and time saving, and improved work efficiency, when starting first motor 7, can reel 8 rotate, reel 8 rotates can receive and release wire rope 12, wire rope 12 removes and drives lifting hook 13 and remove, and then reaches and lift by crane the purpose.

Further, in the above scheme, the top side of the base 1 is fixedly provided with the second motor 14, the inner wall of one side of the telescopic groove 3 is provided with a rotating hole, the output shaft of the second motor 14 penetrates through the rotating hole and is fixedly provided with the moving gear 15, and when the second motor 14 is started, the moving gear 15 is driven to rotate.

Further, in the above scheme, a driven gear 16 is rotatably mounted on the inner wall of the bottom side of the telescopic slot 3, the driven gear 16 is meshed with the moving gear 15, a screw rod 17 is fixedly mounted on the top side of the driven gear 16, when the moving gear 15 rotates, the driven gear 16 is driven to rotate, and the driven gear 16 rotates to drive the screw rod 17 to rotate.

Further, in the above scheme, a threaded hole 18 is formed in the bottom side of the telescopic column 4, the top end of the screw rod 17 is installed in the threaded hole 18 in a threaded manner, and when the screw rod 17 rotates, the screw rod 17 rotates to drive the telescopic column 4 to move up and down under the action of the threaded hole 18.

Further, in the above scheme, the bottom end of the steel wire rope 12 is fixedly provided with the connecting block 19, a T-shaped sliding groove is formed in the bottom side of the connecting block 19, a T-shaped sliding block 20 is slidably mounted in the T-shaped sliding groove, the bottom side of the T-shaped sliding block 20 extends out of the T-shaped sliding groove and is rotatably mounted on the top side of the lifting hook 13, and the T-shaped sliding block 20 can slide up and down in the connecting block 19 by being provided with the T-shaped sliding groove.

Further, in the above scheme, the top side of the T-shaped sliding block 20 is fixedly provided with one end of the return spring 21, the other end of the return spring 21 is fixedly arranged on the top side inner wall of the T-shaped sliding groove, when the lifting hook 13 is loosened, the lifting hook 13 can be tensioned under the elastic action of the return spring 21, so that the lifting hook 13 and a lifted object are in a fixed state, then the first motor 7 is started to rotate reversely to lift, a worker is not required to hold the lifting hook 13 to lift, and the potential safety hazard of the lifting work is reduced.

Further, in the above scheme, a plurality of fixed orificess have evenly been seted up on the top side of base 1, through setting up the fixed orifices, be convenient for with base 1 fixed mounting subaerial.

This practical theory of operation:

the first motor 7 and the second motor 14 are both servo motors, the model number is 80st-m02430, when the second motor 14 is started, the moving gear 15 is driven to rotate, the moving gear 15 rotates to drive the driven gear 16 to rotate, the driven gear 16 rotates to drive the screw rod 17 to rotate, under the action of the threaded hole 18, the screw rod 17 rotates to drive the telescopic column 4 to move up and down, thereby the height of the device can be adjusted, the adjustment efficiency is high, time and labor are saved, and the working efficiency is improved, the telescopic hydraulic rod 9 is arranged to drive the lifting hook 13 to move left and right to adjust the lifting position, when the first motor 7 is started, the first motor 7 operates to drive the winding wheel 8 to rotate, the steel wire rope 12 can be loosened by the rotation of the winding wheel 8, when the lifting wheel is loosened to a proper position, a worker can pull the lifting hook 13, the lifting hook 13 moves to drive the T-shaped sliding block 20 to move, the T-shaped sliding block 20 moves to stretch the reset spring 21, at the moment, the lifting hook 13 can be hung on a lifted object, the lifting hook 13 can be tensioned under the elastic action of the reset spring 21, so that the lifting hook 13 and the lifted object are in a fixed state, then the first motor 7 is started to rotate reversely to lift, a worker does not need to hold the lifting hook 13 to lift, and the potential safety hazard of lifting work is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel road and bridge construction is with equipment of lifting by crane, includes base (1), its characterized in that: the top side of the base (1) is fixedly provided with a support column (2), the top side of the support column (2) is provided with a telescopic groove (3), the telescopic groove (3) is internally provided with a telescopic column (4), the top side of the telescopic column (4) extends out of the telescopic groove (3) and is fixedly provided with a support plate (5), the top side of the support plate (5) is fixedly provided with two fixed plates (6), one side of one fixed plate (6) is fixedly provided with a first motor (7), an output shaft of the first motor (7) is fixedly provided with a rotating shaft through a coupler, one side of one fixed plate (6) is provided with a rotating hole, one end of the rotating shaft penetrates through the rotating hole and is rotatably arranged on one side of the other fixed plate (6), the rotating shaft is fixedly sleeved with a reel (8), one side of the telescopic column (4) is fixedly provided with a telescopic hydraulic rod (9), the output shaft of the telescopic hydraulic rod (9) is fixedly provided with a fixed block (10) through the coupler, the top side of the fixed block (10) is rotatably provided with a pulley (11), the reel (8) and the pulley (11) are movably provided with a same steel wire rope (12), and the bottom end of the steel wire rope (12) is movably provided with a lifting hook (13).

2. The novel lifting device for road and bridge construction as claimed in claim 1, wherein: the top side fixed mounting of base (1) has second motor (14), has seted up on one side inner wall in flexible groove (3) and has changeed the hole, and the output shaft of second motor (14) runs through changeing the hole and fixed mounting has movable gear (15).

3. The novel lifting device for road and bridge construction as claimed in claim 1, wherein: and a driven gear (16) is rotatably arranged on the inner wall of the bottom side of the telescopic groove (3), the driven gear (16) is meshed with the moving gear (15), and a screw rod (17) is fixedly arranged on the top side of the driven gear (16).

4. The novel lifting device for road and bridge construction as claimed in claim 1, wherein: the bottom side of the telescopic column (4) is provided with a threaded hole (18), and the top end of the screw rod (17) is installed in the threaded hole (18) in a threaded manner.

5. The novel lifting device for road and bridge construction as claimed in claim 1, wherein: the bottom fixed mounting of wire rope (12) has connecting block (19), and T type sliding tray has been seted up to the bottom side of connecting block (19), and slidable mounting has T type sliding block (20) in the T type sliding tray, and the bottom side of T type sliding block (20) extends to outside the T type sliding tray and rotate and install on the top side of lifting hook (13).

6. The novel lifting device for road and bridge construction as claimed in claim 5, wherein: the top side of T type sliding block (20) is fixed with the one end of reset spring (21), and the other end fixed mounting of reset spring (21) is on the top side inner wall of T type sliding tray.

7. The novel lifting device for road and bridge construction as claimed in claim 1, wherein: the top side of the base (1) is uniformly provided with a plurality of fixing holes.