CN215857279U

CN215857279U - Bridge erecting device

Info

Publication number: CN215857279U
Application number: CN202122244410.9U
Authority: CN
Inventors: 张东权; 周魏; 韩铁军
Original assignee: Shanghai Fengxian Construction Development Group Municipal Highway Engineering Co ltd
Current assignee: Shanghai Fengxian Construction Development Group Municipal Highway Engineering Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-18
Anticipated expiration: 2031-09-16

Abstract

The utility model provides a bridge erecting device. The bridge erecting device comprises: a strip box; the first motor is fixedly arranged on one side of the strip box; the one-way screw is rotatably arranged in the long strip box, and one end of the one-way screw extends out of the long strip box and is fixedly connected with an output shaft of the first motor; the moving block is sleeved on the one-way screw through threads; the two first connecting blocks are fixedly arranged at the bottom of the moving block, and the bottoms of the two first connecting blocks extend out of the long-strip box; the long box is fixedly arranged at the bottoms of the two first connecting blocks; the second motor is fixedly arranged on one side of the long strip box; the dwang, the dwang rotates to be installed in rectangular box. The bridge erecting device provided by the utility model has the advantages of convenience in use and capability of conveniently erecting the beam plate in a narrow place.

Description

Bridge erecting device

Technical Field

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

Background

The bridge is a building constructed for a road to cross natural or artificial obstacles, and is generally erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through.

However, in the prior art, the existing crane has a large size, and cannot reach a narrow place, and a micro lifting device is erected on the site, but along with the erection of the bridge, the original lifting device needs to be detached and re-erected, which is troublesome, the workload is large, and the working efficiency is low, so that a new bridge erection device needs to be provided to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge erecting device which is convenient to use and can conveniently erect a beam plate in a narrow place.

In order to solve the above technical problems, the bridge erecting device provided by the present invention comprises: a strip box; the first motor is fixedly arranged on one side of the strip box; the one-way screw is rotatably arranged in the long strip box, and one end of the one-way screw extends out of the long strip box and is fixedly connected with an output shaft of the first motor; the moving block is sleeved on the one-way screw through threads; the two first connecting blocks are fixedly arranged at the bottom of the moving block, and the bottoms of the two first connecting blocks extend out of the long-strip box; the long box is fixedly arranged at the bottoms of the two first connecting blocks; the second motor is fixedly arranged on one side of the long strip box; the rotating rod is rotatably installed in the strip box, and one end of the rotating rod extends out of the strip box and is fixedly connected with an output shaft of the second motor; the two take-up wheels are fixedly sleeved on the rotating rod; the two steel ropes are wound on the corresponding take-up pulleys, and the bottom ends of the two steel ropes extend out of the strip box; the placing plate is fixedly arranged at the bottom ends of the two steel ropes; the output shafts of the two cylinders are fixedly arranged at the bottom of the strip box; and the two bottom plates are respectively and fixedly arranged at the bottom ends of the corresponding cylinders.

Preferably, the bottoms of the two bottom plates are fixedly provided with two universal wheels.

Preferably, a first slide hole is formed in the inner wall of the bottom of the long-strip box, and the two first connecting blocks are connected with the first slide hole in a sliding mode.

Preferably, two second sliding holes are formed in the inner wall of the bottom of the long box, and the two steel ropes are respectively in sliding connection with the corresponding second sliding holes.

Compared with the related art, the bridge erecting device provided by the utility model has the following beneficial effects:

the utility model provides a bridge erecting device, wherein a second motor drives a rotating rod to rotate, the rotating rod drives two wire take-up wheels to release and retract a steel rope, so that a beam plate can be lifted, a first motor drives a one-way screw rod to rotate, the one-way screw rod drives a moving block to move through threads, a strip-shaped cassette moves the beam plate, and the beam plate moves above a bridge pier, so that the beam plate is erected on the bridge pier, and time and labor are saved.

In order to solve the above technical problems, the bridge erecting device provided by the present invention comprises: two-way screw rod 14, two-way screw rod 14 rotates and installs at the top of placing board 11, the threaded sleeve is equipped with two internal thread pieces on the two-way screw rod, and the equal fixed mounting in top of two internal thread pieces has the second connecting block, and the top of two second connecting blocks all extends to the top of placing the board, and the equal fixed mounting in top of two second connecting blocks has L shape splint.

Preferably, one end of the bidirectional screw is fixedly provided with a knob.

Preferably, two supporting blocks are fixedly mounted at the top of the placing plate, and the bidirectional screw is rotatably connected with the two supporting blocks.

the utility model provides a bridge erecting device, which is characterized in that an inner thread block is driven by a bidirectional screw rod through threads to move towards the direction close to each other by rotating the bidirectional screw rod, so that a second connecting block is driven to move, an L-shaped clamping plate clamps and fixes a beam plate, the beam plate does not need to be lifted onto a placing plate manually to be lifted, the labor amount is reduced, and time and labor are saved.

Drawings

Fig. 1 is a schematic front sectional view of a bridge erecting device according to a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional side view of a bridge erecting apparatus according to a first embodiment of the present invention;

FIG. 3 is a schematic cross-sectional front view of a bridge erecting apparatus according to a second embodiment of the present invention;

fig. 4 is a schematic bottom view of the placement board.

Reference numbers in the figures: 1. a strip box; 2. a first motor; 3. a unidirectional screw; 4. a moving block; 5. a first connection block; 6. a sliver can; 7. a second motor; 8. rotating the rod; 9. a take-up pulley; 10. a steel cord; 11. placing the plate; 12. a cylinder; 13. a base plate; 14. a bidirectional screw; 15. an internal thread block; 16. a second connecting block; 17. an L-shaped splint.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1 and 2, in a first embodiment of the present invention, a bridge erecting device includes: a strip box 1; the first motor 2 is fixedly arranged on one side of the strip box 1; the unidirectional screw 3 is rotatably installed in the long strip box 1, one end of the unidirectional screw 3 extends out of the long strip box 1 and is fixedly connected with an output shaft of the first motor 2, and the unidirectional screw 3 is driven by the first motor 2 to rotate so as to enable the moving block 4 to move; the moving block 4 is sleeved on the one-way screw 3 in a threaded manner; the two first connecting blocks 5 are fixedly arranged at the bottom of the moving block 4, and the bottoms of the two first connecting blocks 5 extend out of the strip box 1; the long strip box 6 is fixedly arranged at the bottoms of the two first connecting blocks 5, and the long strip box 6 can be driven by the moving block 4 under the connection of the first connecting blocks 5 to change the position; the second motor 7 is fixedly arranged on one side of the long strip box 6; the rotating rod 8 is rotatably installed in the strip box 6, one end of the rotating rod 8 extends out of the strip box 6 and is fixedly connected with an output shaft of the second motor 7, and the rotating rod 8 drives the take-up pulley 9 to rotate under the driving of the second motor 7; the two take-up pulleys 9, the two take-up pulleys 9 are fixedly sleeved on the rotating rod 8; the two steel ropes 10 are wound on the corresponding take-up pulleys 9, the bottom ends of the two steel ropes 10 extend out of the strip box 6, and the steel ropes 10 can be wound on the take-up pulleys 9 or released by the rotation of the rotating rod 8; the placing plate 11 is fixedly arranged at the bottom ends of the two steel ropes 10; the output shafts of the two cylinders 12 are fixedly arranged at the bottom of the long-strip box 1, and the cylinders 12 drive the long-strip box 1 to ascend or descend, so that the height of a beam plate on the placing plate 11 can be changed, and the beam plate can ascend to the height of a pier; two bottom plates 13, two bottom plates 13 are respectively fixed mounting in the bottom of corresponding cylinder 12.

The universal wheels can drive the device to move randomly, and two universal wheels are fixedly mounted at the bottoms of the two bottom plates 13.

Two first connecting blocks 5 stretch out first slide opening and can be connected with rectangular box 6 and drive it and remove, first slide opening has been seted up on the bottom inner wall of rectangular case 1, and two first connecting blocks 5 all with first slide opening sliding connection.

The steel rope 10 starts to be released under the rotation of the take-up pulley 9, under the action of gravity, the steel rope 10 drives the placing plate 11 to descend through the second sliding holes, the inner wall of the bottom of the strip box 6 is provided with two second sliding holes, and the two steel ropes 10 are respectively in sliding connection with the corresponding second sliding holes.

The working principle of the bridge erecting device provided by the utility model is as follows:

when a beam plate is erected in a narrow place, the device is moved to the top of the beam plate to be erected, the second motor 7 is started, the second motor 7 drives the rotating rod 8 to rotate through the output shaft, the rotating rod 8 drives the two take-up wheels 9 to rotate, the two take-up wheels 9 are provided with the release steel ropes 10, the placing plate 11 descends under the action of gravity until the placing plate 11 is in contact with the ground, the beam plate is lifted onto the placing plate 11, the second motor 7 is started reversely, the beam plate on the placing plate 11 is lifted, the pushing device drives the beam plate to move to the position near a pier, the beam plate is lifted to a height higher than the pier through the adjusting air cylinder 12, the first motor 2 is started, the first motor 2 drives the one-way screw rod 3 to rotate through the output shaft, the one-way screw rod 3 drives the moving block 4 to move through threads, the moving block 4 drives the long strip box 6 to move through the first connecting block 5, thereby drive the beam slab and remove, when the beam slab removed the top of pier, put down the beam slab through second motor 7, make it fall on the pier, just accomplished the work of erectting of bridge.

the utility model provides a bridge erecting device, wherein a second motor 7 drives a rotating rod 8 to rotate, the rotating rod 8 drives two take-up pulleys 9 to release and retract a steel rope 10, a beam plate can be lifted, a first motor 2 drives a one-way screw rod 3 to rotate, the one-way screw rod 3 drives a moving block 4 to move through threads, a strip box 6 drives the beam plate to move, the beam plate is moved above a bridge pier, and therefore the beam plate is erected on the bridge pier, and time and labor are saved.

Second embodiment:

based on the bridge erection device provided by the first embodiment of the present application, a second embodiment of the present application provides another bridge erection device, and the second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the single implementation of the first embodiment.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 3 and 4, in a second embodiment of the present invention, a bridge erecting device includes: the bidirectional screw 14 is rotatably installed at the top of the placing plate 11, the bidirectional screw 14 can drive the L-shaped clamping plates 17 to move towards the mutually approaching direction under the action of threads when rotating, so that the beam plate is clamped, the two inner thread blocks 15 are sleeved on the bidirectional screw 14 in a threaded manner, the second connecting blocks 16 are fixedly installed at the bottoms of the two inner thread blocks 15, the bottoms of the two second connecting blocks 16 extend to the bottom of the placing plate 11, and the L-shaped clamping plates 17 are fixedly installed at the bottoms of the two second connecting blocks 16.

The two-way screw rod 14 can be more conveniently driven to rotate by rotating the knob, and the knob is fixedly installed at one end of the two-way screw rod 14.

When the bidirectional screw 14 rotates, the bidirectional screw can rotate more stably under the support of the two support blocks, the two support blocks are fixedly installed at the top of the placing plate 11, and the bidirectional screw 14 is rotatably connected with the two support blocks.

after placing board 11 and falling subaerial, need two people and more than two people to lift the beam slab and place board 11 on, it is comparatively hard troublesome, at this moment, will place board 11 and transfer the beam slab top, make two L clamp boards 17 be located the both sides of beam slab, the knob rotates, two-way screw rod 14 drives two internal thread piece 15 through the screw thread and removes to the direction that is close to each other, make L clamp board 17 to the centre gripping of beam slab, do not need the manual work to lift the beam slab and place board 11 on, and is simple and convenient, time saving and labor saving.

the utility model provides a bridge erecting device, which is characterized in that an inner thread block 15 is driven by a bidirectional screw 14 through threads to move towards the direction close to each other by rotating the bidirectional screw 14, so that a second connecting block 16 is driven to move, an L-shaped clamping plate 17 clamps and fixes a beam plate, the beam plate does not need to be lifted onto a placing plate 11 manually to be lifted, the labor amount is reduced, and time and labor are saved.

It should be noted that the device structure and the attached drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism and the control system of the device, etc. is not completely described, but the details of the power mechanism and the control system can be clearly known by those skilled in the art on the premise that those skilled in the art understand the principle of the present invention.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. Bridge erection device, its characterized in that includes:

a strip box;

the first motor is fixedly arranged on one side of the strip box;

the one-way screw is rotatably arranged in the long strip box, and one end of the one-way screw extends out of the long strip box and is fixedly connected with an output shaft of the first motor;

the moving block is sleeved on the one-way screw through threads;

the two first connecting blocks are fixedly arranged at the bottom of the moving block, and the bottoms of the two first connecting blocks extend out of the long-strip box;

the long box is fixedly arranged at the bottoms of the two first connecting blocks;

the second motor is fixedly arranged on one side of the long strip box;

the rotating rod is rotatably installed in the strip box, and one end of the rotating rod extends out of the strip box and is fixedly connected with an output shaft of the second motor;

the two take-up wheels are fixedly sleeved on the rotating rod;

the two steel ropes are wound on the corresponding take-up pulleys, and the bottom ends of the two steel ropes extend out of the strip box;

the placing plate is fixedly arranged at the bottom ends of the two steel ropes;

the output shafts of the two cylinders are fixedly arranged at the bottom of the strip box;

and the two bottom plates are respectively and fixedly arranged at the bottom ends of the corresponding cylinders.

2. The bridge erecting device as recited in claim 1, wherein two universal wheels are fixedly mounted on the bottom of each of the two bottom plates.

3. The bridge erecting device as recited in claim 1, wherein a first sliding hole is formed on an inner wall of the bottom of the elongated box, and both of the first connecting blocks are slidably connected with the first sliding hole.

4. The bridge erecting device according to claim 1, wherein two second sliding holes are formed in the inner wall of the bottom of the elongated box, and the two steel cables are respectively connected with the corresponding second sliding holes in a sliding manner.

5. The bridge erecting device according to claim 1, wherein a bidirectional screw is rotatably mounted at the bottom of the placing plate, two inner thread blocks are sleeved on the bidirectional screw in a threaded manner, second connecting blocks are fixedly mounted at the tops of the two inner thread blocks, the tops of the two second connecting blocks extend to the top of the placing plate, and L-shaped clamping plates are fixedly mounted at the tops of the two second connecting blocks.

6. A bridge erecting device according to claim 5, wherein a knob is fixedly mounted at one end of the bidirectional screw.

7. The bridge erecting device as recited in claim 5, wherein two support blocks are fixedly installed on the top of the placing plate, and the bidirectional screw is rotatably connected with the two support blocks.