CN215801101U - Device is demolishd to support for bridge construction - Google Patents

Abstract

The utility model discloses a support dismantling device for bridge construction, which comprises two front columns, two rear columns, a crane and a lifting mechanism, wherein a walking system is arranged below the front columns and the rear columns, a moving mechanism is arranged above the front columns and the rear columns, the moving mechanism comprises a first protective frame and a second protective frame, the back surface of the inner wall of the first protective frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, a sliding rod is fixedly connected between the front surface and the back surface of the inner wall of the second protective frame, and the surface of the first threaded rod. This device is demolishd to support for bridge construction first motor rotates and drives the hoist and remove about can, and the second motor rotates and can make the hoist can the back-and-forth movement to made things convenient for the workman to place the support after will demolising and hang the frame, placed a certain amount of support and transported the support ground through the hoist, labour saving and time saving has improved work efficiency.

Description

Device is demolishd to support for bridge construction

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a support dismantling device for bridge construction.

Background

The bridge includes striding lake bridge, striding sea bridge and overpass etc. strides lake bridge and strides sea bridge and builds respectively in lake surface still on the sea, and overpass erects on the highway, and it builds in the higher place in relative position all to provide extra driving route, shared the pressure of road, and just because the bridge all builds in the high place in relative position usually, consequently build the bridge and build the building the same, need set up the support in advance and just can build.

Need the workman to climb or operate on the simple and easy work support of building when demolising the support of bridge construction usefulness, work is got up very inconveniently and has certain danger, need transport with crane one when the support after will demolising is carried moreover, wastes time and energy, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a support dismantling device for bridge construction, which solves the problems that a worker is inconvenient to operate and the dismantled support is time-consuming and labor-consuming to convey during support dismantling operation.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a device is demolishd to support for bridge construction includes two fore-posts, two back posts, hoist and elevating system, the fore-post is provided with traveling system with the back post below, the fore-post is provided with moving mechanism with the back post top, moving mechanism includes first protection frame, second protection frame, the first motor of back fixedly connected with of first protection frame inner wall, first motor output end fixedly connected with first threaded rod, fixedly connected with slide bar between the front of second protection frame inner wall and the back, first threaded rod surface threaded connection has first slider, slide bar surface sliding connection has the second slider.

Preferably, the first slider and the equal fixedly connected with third protection frame in second slider top, the right side fixedly connected with second motor of third protection frame inner wall, second motor output end fixedly connected with second threaded rod, second threaded rod surface threaded connection has the movable plate.

Preferably, the first protection frame and the second protection frame are fixedly connected with the tops of the front column and the rear column respectively, the top of the movable plate is fixedly connected with an L-shaped plate, and the crane is fixedly connected with the tops of the L-shaped plate.

Preferably, elevating system includes the third motor, the back fixed connection of third motor through fixed plate and rear column, third motor output end fixedly connected with axis of rotation, the axis of rotation runs through rear column and front column and extends to inside the front column.

Preferably, the surfaces of the rotating shafts, which are positioned inside the front column and the rear column, are fixedly connected with first bevel gears, the tops of the inner walls of the front column and the rear column are rotatably connected with third threaded rods, and the other ends of the two third threaded rods are fixedly connected with second bevel gears.

Preferably, the first bevel gear is in meshing transmission with the second bevel gear, the surfaces of the two third threaded rods are in threaded connection with third sliding blocks, one side, opposite to the two third sliding blocks, of the two third sliding blocks is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with a workbench.

Advantageous effects

The utility model provides a support dismantling device for bridge construction. Compared with the prior art, the method has the following beneficial effects:

(1) this device is demolishd to support for bridge construction, be provided with moving mechanism through fore-set and back post top, moving mechanism includes first protection frame, the second protection frame, the first motor of back fixedly connected with of first protection frame inner wall, first motor output end fixedly connected with first threaded rod, fixedly connected with slide bar between the front of second protection frame inner wall and the back, first threaded rod surface threaded connection has first slider, slide bar surface sliding connection has the second slider, first motor rotates and drives the hoist and can control the removal, the second motor rotates and can make the hoist can the back-and-forth movement, thereby made things convenient for the workman to place the support after will demolising and hang in the frame, place ground is transported with the support through the hoist after certain quantity of supports, time saving and labor saving, and the work efficiency is improved.

(2) This device is demolishd to support for bridge construction, include the third motor through elevating system, the back fixed connection of fixed plate and postil is passed through to the third motor, third motor output end fixedly connected with axis of rotation, the axis of rotation runs through postil and front column and extends to inside the front column, the axis of rotation is located the first bevel gear of the equal fixedly connected with in surface of front column and postil inside, the top of front column and postil inner wall all rotates and is connected with the third threaded rod, the equal fixedly connected with second bevel gear of two third threaded rod other ends, the third motor rotates and makes the workstation can go up and down, thereby avoided the workman to need scramble the problem of demolising the operation again, and the workstation symmetry sets up and can carry out the operation simultaneously on both sides, the practicality of device use has been improved.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the movement mechanism of the present invention;

fig. 4 is a partial cross-sectional view of the present invention.

In the figure: 1 front column, 2 rear columns, 3 cranes, 4 lifting mechanisms, 41 third motors, 42 rotating shafts, 43 first bevel gears, 44 third threaded rods, 45 second bevel gears, 46 third sliding blocks, 47 supporting plates, 5 traveling systems, 6 moving mechanisms, 61 first protective frames, 62 second protective frames, 63 first motors, 64 first threaded rods, 65 sliding rods, 66 first sliding blocks, 67 second sliding blocks, 68 third protective frames, 69 second motors, 610 second threaded rods, 611 moving plates, 612L-shaped plates and 7 workbenches.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a device is demolishd to support for bridge construction, including two fore-posts 1, two back posts 2, hoist 3 and elevating system 4, hoist 3 hangs through the rope and is equipped with and hangs the frame, it is the support that is used for placing the dismantlement to hang the frame, fore-post 1 is provided with traveling system 5 with back post 2 below, traveling system 5 is used for removing whole device, fore-post 1 is provided with moving mechanism 6 with back post 2 top, moving mechanism 6 includes first protection frame 61, second protection frame 62, the first motor 63 of back fixedly connected with of first protection frame 61 inner wall, first motor 63 output end fixedly connected with first threaded rod 64, fixedly connected with slide bar 65 between the front of second protection frame 62 inner wall and the back, first threaded rod 64 surface threaded connection has first slider 66, slide bar 65 surface sliding connection has second slider 67.

The tops of the first slider 66 and the second slider 67 are fixedly connected with a third protection frame 68, the right side of the inner wall of the third protection frame 68 is fixedly connected with a second motor 69, the output end of the second motor 69 is fixedly connected with a second threaded rod 610, and the surface of the second threaded rod 610 is in threaded connection with a moving plate 611.

First protective frame 61 and second protective frame 62 and front column 1 and back 2 top fixed connection, first protective frame 61 and second protective frame 62 respectively with front column 1 and back 2 top fixed connection, hoist 3 and L shaped plate 612 top fixed connection.

The lifting mechanism 4 comprises a third motor 41, the third motor 41 is fixedly connected with the back of the rear column 2 through a fixing plate, the output end of the third motor 41 is fixedly connected with a rotating shaft 42, and the rotating shaft 42 penetrates through the rear column 2 and the front column 1 and extends to the interior of the front column 1.

The surface of the rotating shaft 42 inside the front column 1 and the rear column 2 is fixedly connected with a first bevel gear 43, the top of the inner wall of the front column 1 and the top of the inner wall of the rear column 2 are rotatably connected with third threaded rods 44, and the other ends of the two third threaded rods 44 are fixedly connected with second bevel gears 45.

The first bevel gear 43 and the second bevel gear 45 are in meshing transmission, the surfaces of the two third threaded rods 44 are in threaded connection with third sliding blocks 46, one sides, opposite to the two third sliding blocks 46, of the two third sliding blocks are fixedly connected with supporting plates 47, and the tops of the supporting plates 47 are fixedly connected with the workbench 7.

When the lifting frame is used, the third motor 41 is started, the third motor 41 rotates to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the two first bevel gears 43 to rotate, the two first bevel gears 43 rotate to drive the two second bevel gears 45 to rotate, so that the two third threaded rods 44 rotate simultaneously, the third threaded rods 44 rotate to drive the sliding blocks to move downwards, so that the working table 7 descends to the lowest point, a worker goes onto the working table 7, then the third motor 41 rotates reversely to convey the worker to the height needing to work, then the crane 3 is started to lift the lifting frame to the same height, the worker can work, the detached bracket is placed in the lifting frame, if the position of the lifting frame is not proper, the first motor 63 is started, the first motor 63 rotates to drive the first threaded rod 64 to rotate, so that the first sliding block 66 can move, and the crane 3 is driven by the third protective frame 68 under the matching of the sliding rod 65 to move left and right, and then, the second motor 69 is started, the second motor 69 rotates to drive the second threaded rod 610 to rotate, so that the moving plate 611 moves, and the crane 3 can move back and forth under the drive of the L-shaped plate 612, so that the detached bracket can be conveniently placed in work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a device is demolishd to support for bridge construction, includes two fore-posts (1), two back posts (2), hoist (3) and elevating system (4), fore-post (1) and back post (2) below are provided with traveling system (5), its characterized in that: front column (1) and rear column (2) top are provided with moving mechanism (6), moving mechanism (6) include first protective frame (61), second protective frame (62), the first motor (63) of back fixedly connected with of first protective frame (61) inner wall, first motor (63) output end fixedly connected with first threaded rod (64), fixedly connected with slide bar (65) between the front and the back of second protective frame (62) inner wall, first threaded rod (64) surface threaded connection has first slider (66), slide bar (65) surface sliding connection has second slider (67).

2. The device for dismantling a bracket for bridge construction according to claim 1, wherein: first slider (66) and the equal fixedly connected with third protection frame (68) in second slider (67) top, the right side fixedly connected with second motor (69) of third protection frame (68) inner wall, second motor (69) output end fixedly connected with second threaded rod (610), second threaded rod (610) surface threaded connection has movable plate (611).

3. The device for dismantling a bracket for bridge construction according to claim 2, wherein: the first protection frame (61) and the second protection frame (62) are fixedly connected with the tops of the front column (1) and the rear column (2) respectively, the top of the moving plate (611) is fixedly connected with an L-shaped plate (612), and the crane (3) is fixedly connected with the tops of the L-shaped plate (612).

4. The device for dismantling a bracket for bridge construction according to claim 1, wherein: elevating system (4) include third motor (41), back fixed connection of third motor (41) through fixed plate and rear column (2), third motor (41) output end fixedly connected with axis of rotation (42), axis of rotation (42) run through rear column (2) and front column (1) and extend to the front column (1) inside.

5. The device of claim 4, wherein: the surface of the rotating shaft (42) positioned inside the front column (1) and the surface of the rotating shaft positioned inside the rear column (2) are fixedly connected with first bevel gears (43), the tops of the inner walls of the front column (1) and the rear column (2) are rotatably connected with third threaded rods (44), and the other ends of the two third threaded rods (44) are fixedly connected with second bevel gears (45).

6. The device for dismantling a bracket for bridge construction according to claim 5, wherein: the first bevel gear (43) and the second bevel gear (45) are in meshed transmission, the surfaces of the two third threaded rods (44) are in threaded connection with third sliding blocks (46), one side, opposite to the two third sliding blocks (46), of each third sliding block is fixedly connected with a supporting plate (47), and the tops of the supporting plates (47) are fixedly connected with a workbench (7).

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