Protective fence for municipal engineering

Abstract

The utility model relates to the technical field of municipal engineering construction, and discloses a protective fence for municipal engineering, which comprises a support column and a second fixing plate, the top of the second fixing plate is fixedly connected with two groups of third fixing plates, a fourth fixing plate is rotatably connected between the two groups of third fixing plates, and the fourth fixing plate is fixedly connected with an air cylinder. The output end of the air cylinder is fixedly connected with a connecting block. Compared with the prior art, the device has the advantages that an air cylinder is started to drive a fixing column to move, so that a first connecting plate and a second connecting plate are driven to rotate, a third connecting plate and a first clamping plate are driven to move, a first clamping plate is made to get close to a second clamping plate, and the municipal engineering protective fence is conveniently and rapidly disassembled and assembled and is more convenient to use; the height of the first clamping plate and the height of the second clamping plate can be conveniently adjusted, and therefore the device is suitable for disassembling and assembling of municipal engineering protective fences under the fixing rods of different heights in different environments.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering construction, in particular to a protective fence used for municipal engineering. Background Art

[0002] Municipal engineering generally belongs to the country's infrastructure, which refers to various public transportation facilities, water supply, drainage, gas, urban flood control, environmental sanitation and lighting infrastructure construction in urban construction. It is an indispensable material basis for the survival and development of cities, and a basic condition for improving people's living standards and opening up to the outside world. In the process of municipal engineering construction, fences are often placed around for protection. The existing protective fences of municipal engineering are not easy to disassemble and assemble when used in different venues, and it is inconvenient to adjust the installation height of the fences. It cannot flexibly adapt to fixed poles of different heights in different environments, which makes the device have certain shortcomings. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a protective fence for municipal engineering.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a protective fence for municipal engineering, comprising a supporting column and a fixed plate 2, the top of the fixed plate 2 is fixedly connected with a fixed plate 3, the fixed plate 3 is provided with two groups, a fixed plate 4 is rotatably connected between the two groups of the fixed plate 3, the fixed plate 4 is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a connecting block, the top of the fixed plate 2 is fixedly connected with a fixed frame, the side of the fixed frame is rotatably connected with a connecting plate 1, the top of the connecting plate 1 is rotatably connected with a fixed column, the fixed column is rotatably connected to the connecting block, the fixed column is rotatably connected with a connecting plate 2, the connecting plate 2 is located between the connecting plate 1 and the connecting block, the connecting plate 3 is rotatably connected in the fixed frame, and the middle part of the connecting plate 3 is rotatably connected to the connecting plate 2.

[0005] As a further description of the above technical solution:

[0006] The support column side is fixedly connected with a fixing plate 1, the bottom of the fixing plate 1 is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the outer wall of the threaded rod is threadedly connected with a fixing block, the fixing plate 1 is provided with a groove, the fixing block slides in the groove, the side of the fixing block is fixedly connected with a fixing plate 2, and the top of the fixing plate 2 is fixedly connected with a clamping plate 2.

[0007] As a further description of the above technical solution:

[0008] One end of the connecting plate three away from the connecting plate two is fixedly connected with the clamping plate one.

[0009] As a further description of the above technical solution:

[0010] The bottom of the support column is fixedly connected with a support base.

[0011] As a further description of the above technical solution:

[0012] The support columns are symmetrically arranged in two groups, and a fence is fixedly connected between the two groups of support columns.

[0013] As a further description of the above technical solution:

[0014] The connecting plates are symmetrically provided with two groups.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the starting cylinder drives the fixed column to move, thereby driving the connection plate 1 and the connection plate 2 to rotate, and at the same time drives the connection plate 3 and the clamping plate 1 to move, so that the clamping plate 1 moves closer to the clamping plate 2, which is convenient for the rapid disassembly and assembly of the protective fence of the municipal engineering.

[0017] 2. In the utility model, the starting motor drives the threaded rod to rotate, thereby driving the fixed block to move on the threaded rod, and driving the fixed plate 2 to move up and down, so as to facilitate the adjustment of the height of the clamping plate 1 and the clamping plate 2, thereby being suitable for the disassembly and assembly of the protective fence of the municipal engineering under the fixed rods of different heights in different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a protective fence for municipal engineering proposed by the utility model;

[0019] Figure 2 This is a partial structural schematic diagram of a protective fence for municipal engineering proposed by the utility model;

[0020] Figure 3 The utility model is a top view of a protective fence for municipal engineering.

[0021] Legend:

[0022] 1. Support column; 2. Fixed plate 1; 3. Motor; 4. Threaded rod; 5. Groove; 6. Fixed block; 7. Fixed plate 2; 8. Fixed plate 3; 9. Fixed plate 4; 10. Cylinder; 11. Fixed frame; 12. Connecting plate 1; 13. Connecting block; 14. Fixed column; 15. Connecting plate 2; 16. Connecting plate 3; 17. Clamp 1; 18. Support base; 19. Fence; 20. Clamp 2. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a protective fence 19 for municipal engineering, comprising a support column 1 and a fixed plate 27, a fixed plate 3 8 is fixedly connected to the top of the fixed plate 27, the fixed plate 3 8 is provided with two groups, a fixed plate 4 9 is rotatably connected between the two groups of fixed plates 3 8, the fixed plate 49 is fixedly connected to a cylinder 10, the output end of the cylinder 10 is fixedly connected to a connecting block 13, a fixed frame 11 is fixedly connected to the top of the fixed plate 27, a connecting plate 12 is rotatably connected to the side of the fixed frame 11, a fixed column 14 is rotatably connected to the top of the connecting plate 12, the fixed column 14 is rotatably connected to the connecting block 13, a connecting plate 2 15 is rotatably connected to the fixed column 14, the connecting plate 2 15 is located between the connecting plate 12 and the connecting block 13, a connecting plate 3 16 is rotatably connected in the fixed frame 11, the middle part of the connecting plate 3 16 is rotatably connected to the connecting plate 2 15, and the connecting plate 2 15 rotates to drive the connecting plate 3 16 to rotate.

[0025] A fixing plate 2 is fixedly connected to the side of the support column 1, a motor 3 is fixedly connected to the bottom of the fixing plate 2, a threaded rod 4 is fixedly connected to the output end of the motor 3, a fixing block 6 is threadedly connected to the outer wall of the threaded rod 4, a groove 5 is provided in the fixing plate 2, the fixing block 6 slides in the groove 5, the side of the fixing block 6 is fixedly connected to the fixing plate 2 7, the top of the fixing plate 2 7 is fixedly connected to the clamping plate 2 20, the end of the connecting plate 3 16 away from the connecting plate 2 15 is fixedly connected to the clamping plate 17, the bottom of the support column 1 is fixedly connected to a supporting base 18, the support column 1 is symmetrically provided with two groups, a fence 19 is fixedly connected between the two groups of support columns 1, and the connecting plate 12 is symmetrically provided with two groups, so that the clamping of the clamping plate 17 and the clamping plate 20 is more stable.

[0026] Working principle: Starting motor 3 drives threaded rod 4 to rotate, thereby driving fixed block 6 to move on threaded rod 4, driving fixed plate 2 7 to adjust up and down to the required height, starting cylinder 10 drives connecting block 13 to move, and at the same time drives fixing column 14 to move, fixing column 14 drives connecting plate 1 12 and connecting plate 2 15 to rotate, thereby driving connecting plate 3 16 to move, so that connecting plate 3 16 drives clamping plate 1 17 to move and move closer to clamping plate 2 20, thereby making it easier to disassemble and assemble the protective fence 19 of municipal engineering, and suitable for disassembly and assembly under fixed rods of different heights in different environments, which is more convenient and time-saving.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective fence for municipal engineering, comprising a support column (1) and a fixing plate (7), characterized in that: The top of the fixing plate 2 (7) is fixedly connected with a fixing plate 3 (8), and the fixing plate 3 (8) is provided with two groups. A fixing plate 4 (9) is rotatably connected between the two groups of the fixing plates 3 (8). The fixing plate 4 (9) is fixedly connected with a cylinder (10), and the output end of the cylinder (10) is fixedly connected with a connecting block (13). The top of the fixing plate 2 (7) is fixedly connected with a fixing frame (11), and the side of the fixing frame (11) is rotatably connected with a connecting plate 1 (12). The top of the connecting plate 1 (12) is rotatably connected with a fixing column (14), and the fixing column (14) is rotatably connected with the connecting block (13). The fixing column (14) is rotatably connected with a connecting plate 2 (15), and the connecting plate 2 (15) is located between the connecting plate 1 (12) and the connecting block (13). A connecting plate 3 (16) is rotatably connected in the fixing frame (11), and the middle part of the connecting plate 3 (16) is rotatably connected with the connecting plate 2 (15).

2. A protective fence for municipal engineering according to claim 1, characterized in that: The support column (1) is fixedly connected to a fixing plate (2) on the side, the fixing plate (2) is fixedly connected to a motor (3) on the bottom, the output end of the motor (3) is fixedly connected to a threaded rod (4), the outer wall of the threaded rod (4) is threadedly connected to a fixing block (6), a groove (5) is provided in the fixing plate (2), the fixing block (6) slides in the groove (5), the side of the fixing block (6) is fixedly connected to a fixing plate (7), and the top of the fixing plate (7) is fixedly connected to a clamping plate (20).

3. A protective fence for municipal engineering according to claim 1, characterized in that: One end of the connecting plate 3 (16) away from the connecting plate 2 (15) is fixedly connected to the clamping plate 1 (17).

4. A protective fence for municipal engineering according to claim 1, characterized in that: The bottom of the support column (1) is fixedly connected to a support base (18).

5. The protective fence for municipal engineering according to claim 1, characterized in that: The support columns (1) are symmetrically provided in two groups, and a fence (19) is fixedly connected between the two groups of support columns (1).

6. A protective fence for municipal engineering according to claim 1, characterized in that: The connecting plate 1 (12) is symmetrically provided with two groups.

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