CN211498485U - A practical bridge construction equipment - Google Patents

Abstract

The utility model discloses a practical bridge construction equipment, comprising a support column, a base is fixedly installed on the bottom side of the support column, a groove is formed on the top side of the support column, and a through hole is opened on one side of the support column, The hole is communicated with the groove, a rotating shaft is rotatably installed in the through hole, one end of the rotating shaft close to the groove extends into the groove and is fixedly sleeved with a first bevel gear, and the other end of the rotating shaft extends out of the through hole and is fixedly installed with a The handle, the inner rod is slidably installed in the groove, the bottom end of the inner rod is provided with a threaded groove, the inner thread of the threaded groove is threaded with a threaded block, the bottom side of the threaded block is fixedly installed with a rotating rod, and the bottom end of the rotating rod extends to the threaded groove A second bevel gear is fixedly sleeved on the outside, the first bevel gear and the second bevel gear are engaged, and the top end of the inner rod extends out of the groove and is fixedly installed with a support plate. The utility model can adjust the height of the support column, has simple structure and convenient operation.

Description

A practical bridge construction equipment

technical field

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

Background technique

In the process of bridge construction, it is necessary to support the cast-in-place layer when the bridge is poured to prevent the concrete of the cast-in-place layer from collapsing before it hardens. The support rod is supported, but the existing support rod has a simple structure and cannot be adjusted in length. Therefore, when the support height is different, the support rod needs to be processed in advance, and the processing operation is complicated and the efficiency is low. Therefore, it is necessary to adjust the length. support rod.

Utility model content

The purpose of the utility model is to propose a practical bridge construction equipment in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A practical bridge construction equipment includes a support column, the bottom side of the support column is fixedly installed with a base, the top side of the support column is provided with a groove, one side of the support column is provided with a through hole, and the through hole is connected with the groove A rotating shaft is rotatably installed in the through hole, one end of the rotating shaft close to the groove extends into the groove and is fixedly sleeved with the first bevel gear, and the other end of the rotating shaft extends outside the through hole and is fixedly installed with a handle, and the groove is The inner rod is slidably installed, the bottom end of the inner rod is provided with a threaded groove, the inner thread of the threaded groove is installed with a threaded block, the bottom side of the threaded block is fixedly installed with a rotating rod, and the bottom end of the rotating rod extends out of the threaded groove and is fixedly sleeved There is a second bevel gear, the first bevel gear meshes with the second bevel gear, the top end of the inner rod extends out of the groove and a support plate is fixedly installed.

Preferably, a first bearing is fixedly installed in the through hole, and the inner ring of the first bearing is fixedly sleeved with the rotating shaft.

Preferably, a second bearing is fixedly installed in the groove, and the inner ring of the second bearing is fixedly sleeved with the rotating rod.

Preferably, a limit slot is formed on one inner wall of the groove, a limit block is fixedly installed on one side of the inner rod close to the limit slot, and the limit block is slidably connected to the limit slot.

Preferably, a support rod is fixedly installed in the limit groove, and the support rod is slidably sleeved with the limit block.

Preferably, a bracket is fixedly installed on the bottom side of the support plate, and the bottom end of the bracket is fixedly connected to the inner rod.

Compared with the prior art, the beneficial effects of the present utility model are:

Through the cooperation of the support column, base, groove, through hole, rotating shaft, handle, first bevel gear, inner rod, threaded groove, threaded block, rotating rod, second bevel gear, support plate and bracket, when it needs to be adjusted When supporting the height of the equipment, turn the handle, the handle drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear meshed with it to rotate, and the second bevel gear drives the rotating rod to rotate, The rotating rod drives the threaded block to rotate, and the threaded block and the inner rod are threadedly connected. Due to the action of the limit block and the limit groove, the inner rod cannot rotate with the threaded block, and the inner rod can only slide along the groove, and the inner rod drives The support plate moves to realize height adjustment, and the utility model can adjust the height of the support column, with simple structure and convenient operation.

Description of drawings

Fig. 1 is the structural representation of a kind of practical bridge construction equipment proposed by the utility model;

2 is a schematic three-dimensional structure diagram of a support column of a practical bridge construction equipment proposed by the present invention.

In the figure: 1 support column, 2 base, 3 groove, 4 through hole, 5 shaft, 6 handle, 7 first bevel gear, 8 inner rod, 9 thread groove, 10 thread block, 11 rotating rod, 12 second Bevel gear, 13 support plate, 14 bracket.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-2, a practical bridge construction equipment, including a support column 1, the bottom side of the support column 1 is fixedly installed with a base 2, the top side of the support column 1 is provided with a groove 3, and one side of the support column 1 is provided with There is a through hole 4, the through hole 4 is communicated with the groove 3, a rotating shaft 5 is rotatably installed in the through hole 4, and the end of the rotating shaft 5 close to the groove 3 extends into the groove 3 and is fixedly sleeved with a first bevel gear 7 , the other end of the rotating shaft 5 extends to the outside of the through hole 4 and is fixedly installed with the handle 6, the groove 3 is slidably installed with an inner rod 8, the bottom end of the inner rod 8 is provided with a threaded groove 9, and the internal thread of the threaded groove 9 is installed with a thread Block 10, the bottom side of the threaded block 10 is fixedly mounted with a rotating rod 11, the bottom end of the rotating rod 11 extends to the outside of the threaded groove 9 and is fixedly sleeved with a second bevel gear 12, a first bevel gear 7 and a second bevel gear The top of the inner rod 7 extends to the outside of the groove 3 and is fixedly installed with a support plate 13. Through the support column 1, the base 2, the groove 3, the through hole 4, the rotating shaft 5, the handle 6, the first cone The gear 7, the inner rod 8, the threaded groove 9, the threaded block 10, the rotating rod 11, the second bevel gear 12, the supporting plate 13 and the bracket 14 cooperate, when the height of the supporting device needs to be adjusted, turn the handle 6, the handle 6 Drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 12 meshed with it to rotate, the second bevel gear 12 drives the rotating rod 11 to rotate, and the rotating rod 11 rotates. The threaded block 10 is driven to rotate, and the threaded block 10 and the inner rod 8 are threadedly connected. Due to the action of the limit block 17 and the limit groove 15, the inner rod 8 cannot rotate with the threaded block 10, and the inner rod 8 can only rotate along the concave The groove 3 slides, and the inner rod 8 drives the support plate 13 to move to realize height adjustment. The utility model can adjust the height of the support column 1, and has a simple structure and convenient operation.

In the present invention, a first bearing is fixedly installed in the through hole 4, the inner ring of the first bearing is fixedly sleeved with the rotating shaft 5, a second bearing is fixedly installed in the groove 3, and the inner ring of the second bearing is connected to the rotating rod 11. Fixed socket connection, a limit slot 15 is provided on one side of the inner wall of the groove 3, a limit block 17 is fixedly installed on the side of the inner rod 8 close to the limit slot 15, and the limit block 17 is slidably connected with the limit slot 15. A support rod 16 is fixedly installed in the groove 15, the support rod 16 is slidably sleeved with the limit block 17, a bracket 14 is fixedly installed on the bottom side of the support plate 13, and the bottom end of the bracket 14 is fixedly connected with the inner rod 8, through the support column 1 , base 2, groove 3, through hole 4, rotating shaft 5, handle 6, first bevel gear 7, inner rod 8, threaded groove 9, threaded block 10, rotating rod 11, second bevel gear 12, support plate 13 and the bracket 14 cooperate, when the height of the supporting device needs to be adjusted, turn the handle 6, the handle 6 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 7 to rotate, and the first bevel gear 7 drives the meshing with it. The second bevel gear 12 rotates, the second bevel gear 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the threaded block 10 to rotate, and the threaded block 10 and the inner rod 8 are threadedly connected. The inner rod 8 cannot rotate with the threaded block 10, the inner rod 8 can only slide along the groove 3, the inner rod 8 drives the support plate 13 to move, and the height adjustment is realized. The height can be adjusted, the structure is simple, and the operation is convenient.

Working principle: When it is necessary to adjust the height of the supporting equipment, turn the handle 6, the handle 6 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 7 to rotate, and the first bevel gear 7 drives the meshing second bevel gear. 12 rotates, the second bevel gear 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the threaded block 10 to rotate, and the threaded block 10 and the inner rod 8 are threadedly connected. 8 cannot rotate together with the threaded block 10, the inner rod 8 can only slide along the groove 3, and the inner rod 8 drives the support plate 13 to move, thereby realizing height adjustment.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A practical bridge building device comprises a support column (1) and is characterized in that a base (2) is fixedly installed on the bottom side of the support column (1), a groove (3) is formed in the top side of the support column (1), a through hole (4) is formed in one side of the support column (1), the through hole (4) is communicated with the groove (3), a rotating shaft (5) is rotatably installed in the through hole (4), one end, close to the groove (3), of the rotating shaft (5) extends into the groove (3) and is fixedly sleeved with a first bevel gear (7), the other end of the rotating shaft (5) extends out of the through hole (4) and is fixedly installed with a handle (6), an inner rod (8) is slidably installed in the groove (3), a thread groove (9) is formed in the bottom end of the inner rod (8), a thread block (10) is installed in the thread groove (9), a rotating rod (11) is, the bottom end of the rotating rod (11) extends to the outside of the thread groove (9) and is fixedly sleeved with a second bevel gear (12), the first bevel gear (7) is meshed with the second bevel gear (12), and the top end of the inner rod (8) extends to the outside of the groove (3) and is fixedly provided with a supporting plate (13).

2. The practical bridge construction equipment according to claim 1, wherein a first bearing is fixedly arranged in the through hole (4), and an inner ring of the first bearing is fixedly sleeved with the rotating shaft (5).

3. Practical bridge construction equipment according to claim 1, wherein a second bearing is fixedly mounted in the groove (3), and the inner ring of the second bearing is fixedly sleeved with the rotating rod (11).

4. The practical bridge building equipment as claimed in claim 1, wherein a limiting groove (15) is formed on one side of the inner wall of the groove (3), a limiting block (17) is fixedly installed on one side of the inner rod (8) close to the limiting groove (15), and the limiting block (17) is connected with the limiting groove (15) in a sliding manner.

5. The practical bridge construction equipment according to claim 4, wherein the limiting groove (15) is fixedly provided with a support rod (16), and the support rod (16) is slidably sleeved with the limiting block (17).

6. Practical bridge construction equipment according to claim 1, wherein a support (14) is fixedly mounted on the bottom side of the support plate (13), and the bottom end of the support (14) is fixedly connected with the inner rod (8).

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