Fence for bridge construction

Abstract

The utility model discloses a fence for bridge construction, which comprises a left stand column and a right stand column, a plurality of fence plates connected end to end are arranged between the left stand column and the right stand column, one side of each fence plate is rotatably mounted on the corresponding stand column, and a fixing column fixedly inserted on the ground is arranged between every two adjacent fence plates. The sides, close to the fixing column, of the two fence plates are arranged on the fixing column in a sleeving mode, and supporting rods supported on the ground are installed on the front side and the rear side of the stand column. According to the construction fence, the two stand columns and the fence plates connected end to end form the construction fence, the stand columns are fixedly installed through the foundation pre-buried in the ground and support the fence plates, and meanwhile the fixing columns penetrate through the butt joint position of the two fence plates and are inserted in the ground to further fixedly support the fence plates. The installation of the whole fence does not need too many installation stand columns, and therefore the input cost and the construction amount are greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for bridge construction, in particular to a fence for bridge construction. Background Technique

[0002] During the bridge construction process, in order to prevent safety accidents from occurring after non-construction personnel enter the construction site, it is necessary to install a fence outside the construction site to isolate the construction site from the outside world, so as to create an independent construction site from the outside world.

[0003] Chinese Patent with the publication number CN213627014U discloses a safety fence for road and bridge construction, including a fence board. There are holes on the surface of the fence board. Connectors are slidably installed on both sides of the fence board. Sliders are installed on both sides in the length direction of the fence board. A base is installed at the bottom of the connector, and a foundation is provided at the bottom of the base. The beneficial effects are as follows: Through the design of the connector, after inserting the slider into the chute, the installation of the fence board can be completed, making the installation of the fence board more convenient. Moreover, through the holes, air circulation is realized on the front and back of the fence board. When encountering strong winds, the impact force on the fence board can be reduced, thus avoiding the tipping of the fence board and improving the safety of use.

[0004] When the above-mentioned safety fence for road and bridge construction is installed during construction, one fence board is installed between two connectors, and each connector needs to be fixedly installed on the foundation on the ground. At the same time, it needs to be fixed to the foundation one by one with screws during installation. Therefore, in the fence construction, more connectors are required to fixedly support the fence boards one by one, which increases the construction amount and construction cost of the fence to a certain extent. Content of the Utility Model

[0005] In order to solve the problem that the above-mentioned safety fence for road and bridge construction increases the construction amount and construction cost of the fence, this application provides a fence for bridge construction, and adopts the following technical solutions:

[0006] A fence for bridge construction includes two left and right columns. A plurality of fence boards connected end to end are arranged between the two left and right columns. One side of the fence board is rotatably installed on the column. A fixed column fixedly inserted into the ground is arranged between two adjacent fence boards. Both sides of the two fence boards close to the fixed column are sleeved on the fixed column. Support rods supported on the ground are installed on the front and back sides of the column.

[0007] Optionally, two upper and lower sleeves are fixed on both the left and right sides of the fence board, and the sleeves on the left and right sides are staggered in height. Ventilation holes are evenly arranged on the fence board.

[0008] Optionally, two upper and lower fixing blocks are fixed on both the left and right sides of the vertical column, and hanging columns are fixed on the upper sides of the fixing blocks. The fixing blocks on both sides are staggered in height.

[0009] Optionally, the vertical column is arranged as a hollow structure, a plug cover is fixed at the upper port of the vertical column, and a mounting plate is fixed at the lower end of the vertical column.

[0010] Optionally, the upper end of the support rod is hinged to the vertical column, and a support plate is hinged to the lower end of the support rod. Fixing nails are inserted through both positions near the front and rear ends of the support plate.

[0011] Optionally, a baffle is fixed at the upper end of the fixing column, a conical head is fixed at the lower end of the fixing column, and two upper and lower limit screws are installed on the side of the fixing column by threading.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a construction fence is composed of two vertical columns and multiple fence panels connected end to end. The vertical columns are fixedly installed by using the foundation buried in the ground and support the fence panels. At the same time, the fixing column passes through the butt joint of two fence panels and is inserted into the ground to further fix and support the fence panels, thus completing the installation of the fence. The installation of the entire fence does not require too many vertical columns to be installed, thereby greatly reducing the input cost and construction volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0015] Figure 1 is a three-dimensional view of a fence for bridge construction of the present utility model;

[0016] Figure 2 is a schematic diagram of a fence panel of a fence for bridge construction shown in the present utility model;

[0017] Figure 3 is a schematic diagram of a vertical column of a fence for bridge construction shown in the present utility model;

[0018] Figure 4 is a schematic diagram of a support rod of a fence for bridge construction shown in the present utility model;

[0019] Figure 5 is a schematic diagram of a fixing column of a fence for bridge construction shown in the present utility model.

[0020] In the figure: 1. Column; 11. Mounting plate; 12. Hanging column; 13. Fixed block; 14. Plug cover; 2. Fixed column; 21. Baffle; 22. Limit screw; 23. Tapered head; 3. Fence panel; 31. Ventilation hole; 32. Ferrule; 4. Support rod; 41. Support plate; 42. Fixing nail. Detailed implementation mode

[0021] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, 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 part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model.

[0022] Specifically, please refer to Figure 1 As shown, a fence for bridge construction includes two left and right columns 1. Between the two left and right columns 1, a plurality of fence panels 3 connected end to end are arranged. One side of the fence panel 3 is rotatably installed on the column 1. Between two adjacent fence panels 3, a fixed column 2 fixedly inserted into the ground is provided. And both sides of the two fence panels 3 close to the fixed column 2 are sleeved on the fixed column 2. On the front and back sides of the column 1, support rods 4 supported on the ground are installed. The construction fence is formed by the two columns 1 and the plurality of fence panels 3 connected end to end. The column 1 is fixedly installed by using a foundation buried in the ground and supports the fence panel 3. At the same time, the fixed column 2 passes through the butt joint of the two fence panels 3 and is inserted into the ground to further fixedly support the fence panel 3, thereby completing the installation of the fence. The installation of the entire fence does not require too many columns 1 to be installed, thus greatly reducing the input cost and the amount of construction.

[0023] Specifically, please refer to Figure 2 As shown, on both the left and right sides of the fence panel 3, two upper and lower ferrules 32 are fixed for sleeving on the fixed column 2. And the ferrules 32 on the left and right sides are staggered in height to avoid interference during butt joint. Ventilation holes 31 arranged evenly are opened on the fence panel 3 to realize the circulation of air and reduce the wind resistance.

[0024] Specifically, please refer to Figure 3As shown in the figure, two upper and lower fixing blocks 13 are fixed on both the left and right sides of the upright column 1, and a hanging post 12 is fixed on the upper side of the fixing block 13. The hanging post 12 is used for hanging the fence panel 3. The fixing blocks 13 on the left and right sides are staggered in height to adapt to the height of the ferrules 32 on both sides of the fence panel 3. The upright column 1 is set as a hollow structure to reduce weight, and a plug cover 14 is fixed at the upper port of the upright column 1 to prevent rainwater from pouring in. The lower end of the upright column 1 is fixed with a mounting plate 11 for fixed connection with the ground foundation by bolts.

[0025] For details, please refer to Figure 4 As shown in the figure, the upper end of the support rod 4 is hinged to the upright column 1, and the lower end of the support rod 4 is hinged with a support plate 41. Fixing nails 42 are inserted through both positions near the front and rear ends of the support plate 41. The support plate 41 is fixed to the ground by the fixing nails 42 to fix the lower end of the support rod 4, thereby realizing the support for the upright column 1.

[0026] For details, please refer to Figure 5 As shown in the figure, a baffle 21 is fixed at the upper end of the fixing column 2, and a cone head 23 is fixed at the lower end of the fixing column 2. Two upper and lower limit screws 22 are threadedly installed on the side of the fixing column 2. The limit screws 22 are used to abut against the lower side of the ferrule 32 to block and limit it in the downward direction. The fixing column 2 passes through the ferrules 32 on both sides of the fence panel 3 and is fixed and inserted into the ground by the cone head 23.

[0027] Working principle: When installing the construction fence, the upright column 1 is fixed on the ground foundation, and then the two fence panels 3 are respectively hung on the hanging posts 12 of the two upright columns by the ferrules 32. Then, multiple fence panels 3 are spliced end to end. When splicing the fence panels 3, the ferrules 32 on the two fence panels 3 are aligned, and then the fixing column 2 is passed through the ferrules 32 of the two fence panels 3 from top to bottom and fixed and inserted into the ground, thereby completing the installation of the fence.

[0028] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fence for bridge construction, comprising two left and right upright posts (1), characterized in that: A plurality of fence panels (3) connected end to end are arranged between the two left and right upright posts (1), and one side of the fence panel (3) is rotatably mounted on the upright post (1). A fixed post (2) fixedly inserted on the ground is arranged between two adjacent fence panels (3), and the sides of the two fence panels (3) close to the fixed post (2) are both mounted on the fixed post (2), and support rods (4) supported on the ground are installed on both the front and rear sides of the upright post (1).

2. A bridge construction fence according to claim 1, characterized in that: Two upper and lower rings (32) are fixed on both left and right sides of the fence plate (3), and the rings (32) on the left and right sides are staggered in height. The fence plate (3) is provided with evenly arranged ventilation holes (31).

3. A bridge construction fence according to claim 1, characterized in that: Two upper and lower fixing blocks (13) are fixed on both left and right sides of the upright column (1), and a hanging column (12) is fixed on the upper side of the fixing block (13), and the fixing blocks (13) on the left and right sides are staggered in height.

4. A bridge construction fence according to claim 3, characterized in that: The column (1) is configured as a hollow structure, a plug cover (14) is fixed at the upper end of the column (1), and a mounting plate (11) is fixed at the lower end of the column (1).

5. The bridge construction fence according to claim 1, characterized in that: The upper end of the support rod (4) is hinged to the column (1), and the lower end of the support rod (4) is hinged to a support plate (41), and the support plate (41) is interspersed with fixing nails (42) near the front and rear ends.

6. A bridge construction fence according to claim 1, characterized in that: A baffle (21) is fixed to the upper end of the fixing column (2), and a cone head (23) is fixed to the lower end of the fixing column (2). Two upper and lower limit screws (22) are threadedly mounted on the side surface of the fixing column (2).

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