CN212088989U - A convenient disassembly and assembly model support frame for civil engineering - Google Patents

Abstract

The utility model belongs to the technical field of support frames, in particular to a model support frame for civil engineering that is easy to disassemble and assemble. Problem, the following solution is proposed, which includes a lift box, two sprockets are rotatably installed inside the lift box, the same chain is connected to the two sprockets, and the front sides of the two sprockets are fixedly installed with circular The outer movable sleeve of the round block is provided with a hollow plate, the top of the hollow plate is fixedly installed with the bottom end of the lifting rod, the top of the two lifting rods is fixedly installed with the same lifting platform, and the side of the two hollow plates away from each other is fixed. It is slidingly connected with the inner wall of the lifting box, the outer side of the lifting platform is slidingly connected with the inner wall of the lifting box, and a clamping box is fixedly installed on the top of the lifting platform. The utility model can flexibly adjust the height of the model, and can satisfy different models of models.

Description

A convenient disassembly and assembly model support frame for civil engineering

technical field

The utility model relates to the technical field of support frames, in particular to a model support frame for civil engineering which is convenient for disassembly and assembly.

Background technique

Civil engineering is a general term for the science and technology of constructing various engineering facilities. It refers not only to the applied materials, equipment and technical activities such as survey, design, construction, maintenance and repair, but also to the object of engineering construction. That is to say, various engineering facilities, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, For power stations, airports, offshore platforms, water supply and drainage, and protection projects, civil engineering often makes some models, and supports are needed for the placement of civil engineering models.

At present, the existing model support frame for civil engineering cannot adjust the height of the model and cannot have a certain clamping effect on the model. Therefore, we propose a model support frame for civil engineering that is easy to disassemble and assemble.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art that the model support frame for civil engineering cannot adjust the height of the model and cannot have a certain clamping effect on the model, and proposes a model for civil engineering that is easy to disassemble and assemble. support frame.

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

A model support frame for civil engineering that is easy to disassemble and assemble, including a lift box, two sprockets are rotatably installed inside the lift box, the two sprockets are connected with the same chain, and the front sides of the two sprockets are connected with the same chain. A round block is fixedly installed, the outer movable sleeve of the round block is provided with a hollow plate, the top of the hollow plate is fixedly installed with the bottom end of the lifting rod, the top of the two lifting rods is fixedly installed with the same lifting platform, and the two hollow plates are mutually fixed. The far side is slidably connected with the inner wall of the lifting box, the outer side of the lifting table is slidingly connected with the inner wall of the lifting box, the top of the lifting table is fixedly installed with a clamping box, the top of the clamping box is placed with a model, and the clamping box There are gears installed in the inside of the gear, the top and bottom of the gears are meshed with racks, the two racks are slidably installed on the inner wall of the clamping box, and the sides of the tops of the two racks that are far away from each other are fixedly installed with clamps. plate.

Preferably, the tops of the clamping plates all extend to the outside of the clamping box, the top of the clamping box is provided with a rectangular hole, the outer sides of the two clamping plates are slidably connected with the inner sides of the rectangular holes, and the clamping plates are close to each other Or away from each other, it can meet the clamping of models of different widths, and the operation is simple.

Preferably, the bottom of the lift box is fixedly installed with a support seat, and the four corners of the bottom of the support seat are rotatably installed with universal wheels.

Preferably, a motor is fixedly installed on the rear side of the lift box, the output shaft of the motor is fixedly connected to the rear side of one of the two sprockets, and the setting of the motor can drive the rotation of the two sprockets, thereby making the model Ascending or descending, reducing the tedious process of artificially lifting the model.

Preferably, an anti-rotation rod is rotatably installed inside the clamping box, one end of the anti-rotation rod extends to the outside of the clamping box and a turntable is fixedly installed, and a handle is fixedly installed on the outer side of the turntable, and the outer side of the anti-rotation rod is connected to the clamp. The inner wall of the holding box is threadedly connected, and the setting of the anti-rotation rod prevents the gear from rotating, reduces the movement of the two racks, and improves the clamping stability.

Preferably, a turntable is fixedly installed on the rear side of the gear, and a handle is fixedly installed on the outer side of the turntable. Both turntables are rotatably installed on the outside of the clamping box. Rotation plays a role in saving some effort.

In the utility model, the model support frame for civil engineering, which is easy to disassemble and assemble, will drive the rotation of the two sprockets when the motor is started, so that the hollow plate on the front side drives the lifting rod and the lifting platform upward or Move downward, so that the model can get the same movement, so as to adjust the height of the model to meet the height requirements of different venues, the operation is simple and convenient, and it can adapt to more different places.

The utility model manually rotates the handle on the rear side of the gear, so that the gear drives the two racks to move in opposite directions, thereby driving the two clamping plates to approach or move away from each other, thereby satisfying the clamping effect of different models.

Description of drawings

Fig. 1 is the structural representation of a kind of convenient disassembly and assembly model support frame for civil engineering proposed by the utility model;

Fig. 2 is the structural representation of the A part of a kind of convenient disassembly and assembly model support frame for civil engineering proposed by the utility model;

3 is a side view structural schematic diagram of a motor and a sprocket of a model support frame for civil engineering that is convenient for disassembly and assembly proposed by the utility model;

FIG. 4 is a side view structural schematic diagram of a gear, a turntable and a handle of a model support frame for civil engineering that is easy to disassemble and assemble according to the utility model.

In the picture: 1. Lifting box; 2. Clamping box; 3. Lifting column; 4. Lifting table; 5. Lifting rod; 6. Sprocket; 7. Chain; 8. Round block; 9. Hollow plate; 10. Support seat; 11, resistance rod; 12, turntable; 13, handle; 14, rack; 15, gear; 16, clamping plate; 17, motor; 18, model.

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.

Referring to Figures 1-4, a model support frame for civil engineering that is easy to disassemble and assemble, including a lift box 1, two sprockets 6 are rotatably installed inside the lift box 1, and the same chain is connected to the two sprockets 6 for transmission 7. A round block 8 is fixedly installed on the front side of the two sprockets 6, and a hollow plate 9 is set on the outer side of the round block 8. The top of the hollow plate 9 is fixedly installed with the bottom end of the lifting rod 5. The two lifting rods The top of 5 is fixedly installed with the same lifting platform 4, the sides of the two hollow plates 9 away from each other are slidingly connected with the inner wall of the lifting box 1, the outer side of the lifting platform 4 is slidingly connected with the inner wall of the lifting box 1, and the A clamping box 2 is fixedly installed on the top, a model 18 is placed on the top of the clamping box 2, a gear 15 is rotatably installed inside the clamping box 2, the top and bottom of the gear 15 are meshed with a rack 14, and two racks 14 They are both slidably installed on the inner wall of the clamping box 2 , and clamping plates 16 are respectively fixedly installed on the sides of the tops of the two racks 14 away from each other.

In the present invention, the tops of the clamping plates 16 all extend to the outside of the clamping box 2, the top of the clamping box 2 is provided with a rectangular hole, the outer sides of the two clamping plates 16 are slidably connected with the inner sides of the rectangular holes, and the clamping The plates 16 are close to each other or away from each other, which can satisfy the clamping of the models 18 of different widths, and the operation is simple.

In the present invention, the bottom of the lift box 1 is fixedly installed with a support base 10, and the four corners of the bottom of the support base 10 are rotatably installed with universal wheels. transfer device.

In the present invention, a motor 17 is fixedly installed on the rear side of the lift box 1, and the output shaft of the motor 17 is fixedly connected to the rear side of one of the two sprockets 6. The motor 17 can drive the two sprockets. 6, so that the model rises or falls, reducing the cumbersome process of artificially lifting the model 18.

In the present invention, a rotation resistance rod 11 is rotatably installed inside the clamping box 2, and one end of the rotation resistance rod 11 extends to the outside of the clamping box 2 and is fixedly installed with a turntable 12, and a handle 13 is fixedly installed on the outer side of the turntable 12. The outer side of the anti-rotation rod 11 is threadedly connected with the inner wall of the clamping box 2, and the setting of the anti-rotation rod 11 prevents the gear 15 from rotating, reduces the movement of the two racks 14, and improves the clamping stability.

In the present utility model, a turntable 12 is fixedly installed on the rear side of the gear 15 , a handle 13 is fixedly installed on the outer side of the turntable 12 , and both turntables 12 are rotatably installed on the outside of the clamping box 2 . Therefore, the rotation of the gear 15 and the anti-rotation rod 11 plays a certain role in saving labor.

The working principle of the support frame is as follows: The model 18 can be adjusted to different heights to meet the requirements of different venues through the lifting column 3. First, manually rotate the handle 13 on the rear side of the clamping box 2, so that the gear 15 starts to rotate, thereby Drive the two racks 14 to move in opposite directions, so that the two clamping plates 16 are close to each other or away from each other, and then the rotation of the anti-rotation rod 11 is rotated, so that the anti-rotation rod 11 moves to the inside of the clamping box 2 until it matches the The gear 15 contacts and stops rotating, which makes the gear 15 more stable, thereby satisfying the clamping of different models 18 and improving the stability of the model 18. Next, start the motor 17 on the rear side of the lift box 1, and the motor 17 drives the connection with it. The rotation of the sprocket 6, through the set chain 7, makes the two sprockets 6 rotate together, so that the hollow plate 9 on the front side starts to move up or down, and finally the lift table 4 and the model 18 get the same movement, so To meet the requirements of different heights in different places, the flexibility of the device is increased, the diversity of the device can be realized, different problems can be solved, and a sustainable development mode can be realized. The utility model has simple structure and reasonable design, and can effectively improve It has strong practical value for the working environment of the staff, improving automation and reducing the cumbersome manual operation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A model support frame for civil engineering that is easy to disassemble and assemble, comprising a lift box (1), characterized in that two sprockets (6) are rotatably installed inside the lift box (1), and the two sprockets (6) The upper transmission is connected with the same chain (7), the front sides of the two sprockets (6) are fixedly installed with a round block (8), and the outer movable sleeve of the round block (8) is provided with a hollow plate (9) , the bottom end of the lifting rod (5) is fixedly installed on the top of the hollow plate (9), the same lifting platform (4) is fixedly installed on the top of the two lifting rods (5), and the two hollow plates (9) are far away from each other. One side is slidingly connected with the inner wall of the lifting box (1), the outer side of the lifting table (4) is slidingly connected with the inner wall of the lifting box (1), and the top of the lifting table (4) is fixedly installed with a clamping box (2) , a model (18) is placed on the top of the clamping box (2), a gear (15) is rotated inside the clamping box (2), and a rack (14) is engaged with the top and bottom of the gear (15). Each of the racks (14) is slidably installed on the inner wall of the clamping box (2), and clamping plates (16) are respectively fixedly installed on the sides of the two racks (14) on which the tops are away from each other. 2 . The convenient disassembly and assembly model support frame for civil engineering according to claim 1 , wherein the top of the clamping plate ( 16 ) extends to the outside of the clamping box ( 2 ) for clamping The top of the box (2) is provided with a rectangular hole, and the outer sides of the two clamping plates (16) are slidably connected with the inner side of the rectangular holes. 3. A convenient disassembly and assembly model support frame for civil engineering according to claim 1, characterized in that a support seat (10) is fixedly installed at the bottom of the lift box (1), and the support seat (10) is All four corners of the bottom are rotatably installed with universal wheels. 4. A convenient disassembly and assembly model support frame for civil engineering according to claim 1, characterized in that a motor (17) is fixedly installed on the rear side of the lift box (1), and the output of the motor (17) The shaft is fixedly connected to the rear side of one of the two sprockets (6). 5 . The model support frame for civil engineering that is easy to disassemble and assemble according to claim 1 , wherein a rotation-resistant rod ( 11 ) is rotatably installed inside the clamping box ( 2 ), and the rotation-resistant rod ( One end of 11) extends to the outside of the clamping box (2) and is fixedly installed with a turntable (12). 2) The inner wall threaded connection. 6. A convenient disassembly and assembly model support frame for civil engineering according to claim 1, characterized in that a turntable (12) is fixedly installed on the rear side of the gear (15), and the outer side of the turntable (12) is fixed A handle (13) is installed, and both turntables (12) are rotatably installed on the outside of the clamping box (2).

Images