A fence device for bridge construction

By designing fencing and dust control devices, the problems of dust interception, rapid assembly, and insufficient bottom stability during road and bridge construction were solved, achieving improvements in dust interception and stability, and meeting the safety and management needs of the construction site.

CN223593911UActive Publication Date: 2025-11-25HEILONGJIANG PROVINCE MUDANJIANG FORESTRY SURVEY & DESIGN INSTITUTE
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Patent Information

Application Number
CN202423103136.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-25
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing road and bridge construction fences are inconvenient for dust interception and control, require rapid assembly, and lack bottom stability.

Method used

A structure including a fence device and a dustproof device was designed. The bottom stability is improved by the stabilizing component, the fixing component facilitates the disassembly and assembly of the dustproof net, the connecting component facilitates the quick assembly of the fence, and the dustproof device intercepts dust.

Benefits of technology

It effectively intercepts dust, enables rapid assembly of the fence, and improves bottom stability, meeting the safety and management needs of the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to road and bridge construction technical field, the utility model discloses a kind of fence device for road and bridge construction, including fence device and dustproof device, the fence device includes first stand, intercepting part, second stand and two base. The utility model is through setting fence device, first stand, intercepting part, second stand and base and the like structural components, through fence device, play the role of intercepting protection, through dustproof device, the dust impurities that can intercept through intercepting part, through stabilizing assembly, the stability of fence device bottom is improved, through fixed assembly, dust screen is conveniently disassembled, so as to can remove cleaning, through connecting assembly, two fence devices can be assembled, reach two fence devices can be quickly disassembled, conveniently dust screen disassembly, the stability of the effect of fence device bottom is improved, solve the problem that fence is not convenient for dust interception processing, not convenient for two fence fast assembly, the stability of fence bottom is not good enough.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of road and bridge construction, especially relates to a fence device for road and bridge construction. BACKGROUND

[0002] Road and bridge construction refers to a series of construction activities in road and bridge engineering according to design requirements and engineering specifications, these activities include roadbed construction, pavement construction, bridge foundation construction, bridge superstructure construction etc., and the purpose of road and bridge construction is to ensure the quality and safety of roads and bridges and meet the demand of traffic transportation.

[0003] In the process of road and bridge construction, the setting of fence is very important, the fence can clearly divide different areas such as construction area, safety channel, personnel management area, this division not only facilitates the work of construction personnel, but also is convenient for construction management personnel to supervise and guide, various mechanical equipment, tools and building materials often exist in the construction site, these articles can cause harm to construction personnel when not properly managed, the fence can separate the construction area from the external area, reduce the crossing of personnel and articles, so as to protect the construction personnel from accidental injury, in the process of road and bridge construction, dust is often produced, the existing fence is not convenient for intercepting and treating the dust, and it is not convenient to quickly assemble two fences, the stability of the bottom of the fence is not good, the above-mentioned technology has the problems that: the fence is not convenient for intercepting and treating the dust, it is not convenient to quickly assemble two fences, and the stability of the bottom of the fence is not good. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems existing in the prior art, the utility model provides a kind of fence device for road and bridge construction to overcome the above-mentioned problems or at least partially solve the above-mentioned problems.

[0005] The utility model is realized as follows: a kind of fence device for road and bridge construction, including fence device and dust prevention device, the fence device includes first stand, intercepting piece, second stand and two bases, the left side of intercepting piece is fixedly connected with the right side of first stand, the left side of second stand is fixedly connected with the right side of intercepting piece, the top of two bases is fixedly connected with the bottom of intercepting piece, the dust prevention device is set to the back of fence device, the dust prevention device includes two limit blocks, dust screen and two handles, the front side of two limit blocks is fixedly connected with the back of first stand and second stand respectively, the left and right sides of dust screen are respectively inserted with the inside of two limit blocks, the bottom of two handles is fixedly connected with the left side and the right side of dust screen top respectively, the front side of dust screen is attached with the back of intercepting piece, the bottom of intercepting piece is provided with stabilizing assembly, the top of dust screen is provided with fixed assembly, the opposite end of first stand and second stand is provided with connecting assembly;

[0006] The fence device is used to play a blocking protection role.

[0007] The dustproof device is used to block dust impurities passing through the blocking member.

[0008] In order to improve the stability of the bottom of the fence device, preferably, the stabilizing assembly comprises a plurality of stable nails, a connecting plate, a screw bolt, a fixing plate and two connecting columns, the top of each of the two connecting columns is fixedly connected with the bottom of the blocking member, the bottom of each of the two connecting columns is fixedly connected with the top of the fixing plate, the inside of the fixing plate is threadedly connected with the surface of the screw bolt, the bottom of the surface of the screw bolt is movably connected with the top of the inside of the connecting plate, the top of each of the plurality of stable nails is fixedly connected with the bottom of the connecting plate and is uniformly distributed, through the stabilizing assembly, the rotation of the screw bolt can drive the connecting plate and the plurality of stable nails to move downward, and the bottom of each of the plurality of stable nails can be inserted into the ground.

[0009] In order to facilitate disassembly and assembly of the dustproof net, preferably, the fixing assembly comprises a clamping block, a supporting block, two movable blocks, two fixed blocks, two pushing blocks and two return springs, the bottom of the clamping block is fixedly connected with the top of the blocking member, the bottom of the supporting block is fixedly connected with the top of the dustproof net, the surface of each of the two movable blocks and the two pushing blocks is movably connected with the inside of the supporting block, the front side of the surface of each of the two fixed blocks is respectively insertedly connected with the left side and the right side of the inside of the clamping block, the opposite side of the front side of each of the two movable blocks is fixedly connected with the rear side of each of the two fixed blocks, the bottom of each of the two pushing blocks is fixedly connected with the opposite end of the top of each of the two movable blocks, the opposite end of each of the two return springs is fixedly connected with the opposite side of each of the two pushing blocks, and the opposite side of each of the two return springs is fixedly connected with the left side and the right side of the inside of the supporting block, through the fixing assembly, each of the two return springs plays a fixing and rebounding role, so that the two movable blocks, the two fixed blocks and the two pushing blocks can automatically rebound to the original positions after moving, and the front side of each of the two fixed blocks can be inserted into or removed from the inside of the clamping block.

[0010] In order to facilitate assembly of the two fence devices, preferably, the connecting assembly comprises a supporting plate, an inserted block, a connecting block, a compression spring and a shell, the left side of the supporting plate is fixedly connected with the right side of the second stand column, the right side of the inserted block is fixedly connected with the left side of the first stand column, the surface of the inserted block is insertedly connected with the right side of the inside of the supporting plate, the surface of the connecting block is insertedly connected with the inside of the inserted block, the right side of the compression spring is fixedly connected with the left side of the connecting block, the compression spring is located in the inside of the shell, and the left side of the compression spring and the shell is fixedly connected with the right side of the second stand column, through the connecting assembly, after the inserted block and the supporting plate are insertedly connected, the connecting block is inserted into the inside of the inserted block, the first stand column and the second stand column are fixedly connected under the elastic action of the compression spring, thereby facilitating disassembly and assembly of the first stand column and the second stand column.

[0011] In order to improve the moving effect of the connecting block, preferably, the rear side of the connecting block is fixedly connected with an I-shaped block, the surface of the I-shaped block is slidably connected with the inside of the supporting plate, and the I-shaped block is attached, and the bottom of the front side of the I-shaped block is fixedly connected with a pull rod, through the I-shaped block and the pull rod, the I-shaped block plays a limiting role, so that the connecting block can only move to the left or to the right direction, and the pull rod facilitates pulling the connecting block to move to the left.

[0012] In order to make the movement of the two movable blocks, the two fixed blocks and the two pushing blocks more stable, preferably, the bottom of the two movable blocks is fixedly connected with a sliding block, the inside of the two sliding blocks is slidably connected with two long rods, and the left and right sides of the two long rods are respectively fixedly connected with the left and right sides of the inside of the supporting block, through the two sliding blocks and the two long rods, a limiting and supporting role is played, and the use effect is maintained.

[0013] In order to make the moving plate and the plurality of stable nails be able to move stably in the up-down direction, preferably, the left and right sides of the inside of the fixed plate are fixedly connected with control columns, the surfaces of the two control columns are respectively slidably connected with the left and right sides of the inside of the connecting plate, through the two control columns, the moving plate and the plurality of stable nails can only move in the upward or downward direction, and a limiting role is played.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a fence device, first stand, intercepting piece, second stand and base etc. structure parts, through the fence device plays the intercepting protection effect, through the dustproof device can intercept the dust impurity that crosses the intercepting piece, through the stability assembly improves the stability of the fence device bottom, through the fixed assembly convenient to dismantle dust screen to can dismantle and clean, through the connecting assembly convenient two makes two fence devices can be assembled, reaches two fence devices can quick assembly and disassembly, is convenient for the dust screen dismounting, improves the stability of the fence device bottom effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram that the utility model embodiment provides;

[0017] Figure 2 It is the rear view structure three -dimensional diagram of fence device that the utility model embodiment provides;

[0018] Figure 3 It is the structure three -dimensional diagram that the utility model embodiment provides dismantles dust screen;

[0019] Figure 4 It is the structure three -dimensional diagram of fixed assembly that the utility model embodiment provides;

[0020] Figure 5is a structure exploded perspective view of the stabilizing assembly provided by the embodiment of the utility model;

[0021] Figure 6 is a perspective view of the connection between the first stand and the second stand provided by the embodiment of the utility model;

[0022] Figure 7 is a structure exploded perspective view of the connecting assembly provided by the embodiment of the utility model.

[0023] In the drawing: 1, fence device; 101, first stand; 102, intercepting piece; 103, second stand; 104, base; 2, dustproof device; 201, limiting block; 202, dustproof net; 203, handle; 3, stabilizing assembly; 301, firm nail; 302, connecting plate; 303, screw bolt; 304, fixed plate; 305, connecting column; 4, fixing assembly; 401, clamping block; 402, supporting block; 403, movable block; 404, fixed block; 405, pushing block; 406, reset spring; 5, connecting assembly; 501, supporting plate; 502, plug-in block; 503, connecting block; 504, extrusion spring; 505, shell; 6, I-shaped block; 7, pull rod; 8, sliding block; 9, long rod; 10, control column. DETAILED DESCRIPTION

[0024] In order to further understand the invention content, characteristics and effects of the utility model, the following embodiments are exemplified, and are described in detail as follows in combination with the drawings.

[0025] The structure of the utility model is described in detail below in combination with the drawings.

[0026] As Figures 1 to 7As shown, the utility model discloses a fence device for bridge construction, including fence device 1 and dust prevention device 2, fence device 1 includes first stand 101, intercepting piece 102, second stand 103 and two base 104, the left side of intercepting piece 102 is fixedly connected with the right side of first stand 101, the left side of second stand 103 is fixedly connected with the right side of intercepting piece 102, the top of two base 104 is fixedly connected with the bottom of intercepting piece 102, dust prevention device 2 sets up at the back of fence device 1, dust prevention device 2 includes two limit block 201, dust screen 202 and two handle 203, the front side of two limit block 201 is fixedly connected with the back of first stand 101 and second stand 103 respectively, and the left and right sides of dust screen 202 are respectively inserted with the inside of two limit block 201, and the bottom of two handle 203 is fixedly connected with the left side and the right side of dust screen 202 top respectively, and the front side of dust screen 202 is attached with the back of intercepting piece 102, the bottom of intercepting piece 102 is provided with stabilizing assembly 3, the top of dust screen 202 is provided with fixed assembly 4, and the opposite end of first stand 101 and second stand 103 is provided with connecting assembly 5;Fence device 1 is used to play the role of intercepting protection;Dust prevention device 2 is used to intercept the dust and impurities through intercepting piece 102, to improve the stability of fence device 1 bottom, stabilizing assembly 3 includes a plurality of firm nail 301, connecting plate 302, screw bolt 303, fixed plate 304 and two connecting column 305, the top of two connecting column 305 is fixedly connected with the bottom of intercepting piece 102, and the bottom of two connecting column 305 is fixedly connected with the top of fixed plate 304, the inside of fixed plate 304 is threadedly connected with the surface of screw bolt 303, the bottom of screw bolt 303 surface is movably connected with the top of connecting plate 302 inside, and the top of a plurality of firm nail 301 is fixedly connected with the bottom of connecting plate 302, and evenly distributes, through stabilizing assembly 3, the rotation of screw bolt 303 can make connecting plate 302 drive a plurality of firm nail 301 to move downwards, and the bottom of a plurality of firm nail 301 can be inserted into the ground, to facilitate the disassembly and assembly of dust screen 202, fixed assembly 4 includes clamping block 401, support block 402, two movable blocks 403, two fixed blocks 404, two push blocks 405 and two reset springs 406, the bottom of clamping block 401 is fixedly connected with the top of intercepting piece 102, the bottom of support block 402 is fixedly connected with the top of dust screen 202, the surface of two movable blocks 403 and two push blocks 405 is movably connected with the inside of support block 402, the front side of two fixed blocks 404 surface is respectively inserted with the left side and the right side of clamping block 401 inside, and the opposite side of two movable blocks 403 front side is respectively fixedly connected with the back of two fixed blocks 404, and the bottom of two push blocks 405 is respectively fixedly connected with the opposite end of two movable blocks 403 top, and the opposite end of two reset springs 406 is respectively fixedly connected with the opposite side of two push blocks 405.The opposite sides of the two reset springs 406 are fixedly connected with the left side and the right side inside the support block 402 respectively, through the fixing assembly 4, the two reset springs 406 all play the fixing and rebounding roles, so that the two movable blocks 403, the two fixed blocks 404 and the two push blocks 405 can automatically rebound to the original positions after moving, the front sides of the two fixed blocks 404 can be inserted into or moved out of the inside of the clamping block 401, in order to facilitate the assembly of the two fence devices 1, the connecting assembly 5 comprises a support plate 501, a plug-in block 502, a connecting block 503, a compression spring 504 and a shell 505, the left side of the support plate 501 is fixedly connected with the right side of the second stand column 103, the right side of the plug-in block 502 is fixedly connected with the left side of the first stand column 101, the surface of the plug-in block 502 is plug-in connected with the right side inside the support plate 501, the surface of the connecting block 503 is plug-in connected with the inside of the plug-in block 502, the right side of the compression spring 504 is fixedly connected with the left side of the connecting block 503, the compression spring 504 is located inside the shell 505, and the left sides of the compression spring 504 and the shell 505 are fixedly connected with the right side of the second stand column 103, through the connecting assembly 5, after the plug-in block 502 is plug-in connected with the support plate 501, the connecting block 503 is inserted into the inside of the plug-in block 502, under the elastic action of the compression spring 504, the first stand column 101 and the second stand column 103 are connected and fixed, so that the first stand column 101 and the second stand column 103 are convenient to disassemble and assemble, in order to improve the moving effect of the connecting block 503, the rear side of the connecting block 503 is fixedly connected with an I-shaped block 6, the surface of the I-shaped block 6 is slidingly connected with the inside of the support plate 501 and is attached, the bottom of the front side of the I-shaped block 6 is fixedly connected with a pull rod 7, through the I-shaped block 6 and the pull rod 7, the I-shaped block 6 plays a limiting role, so that the connecting block 503 can only move to the left or to the right, through the pull rod 7, the connecting block 503 is convenient to pull to the left, in order to make the movement of the two movable blocks 403, the two fixed blocks 404 and the two push blocks 405 more stable, the bottoms of the two movable blocks 403 are fixedly connected with two sliding blocks 8, the insides of the two sliding blocks 8 are slidingly connected with two long rods 9, the left and right sides of the two long rods 9 are fixedly connected with the left and right sides inside the support block 402 respectively, through the two sliding blocks 8 and the two long rods 9, a limiting and supporting role is played, the use effect is maintained, in order to make the moving plate and the plurality of stable nails 301 can stably move in the up-down direction, the left and right sides inside the fixed plate 304 are fixedly connected with control columns 10, the surfaces of the two control columns 10 are slidingly connected with the left and right sides inside the connecting plate 302 respectively, through the two control columns 10, the moving plate and the plurality of stable nails 301 can only move upwards or downwards, a limiting role is played.

[0027] The working principle of the utility model:

[0028] When two fence devices 1 need to be disassembled, the rotating screw 303 is rotated to drive the moving plate to move upwards, and the plurality of stable nails 301 are driven out of the ground. At this time, the pull rod 7 can be pulled to the left to drive the connecting block 503 to move to the left, so that the connecting block 503 is moved out of the inside of the insertion block 502. At this time, the first stand 101 can drive the insertion block 502 to move backwards, so that the insertion block 502 is separated from the supporting plate 501, and the two fence devices 1 are separated.

[0029] When two fence devices 1 need to be assembled, the insertion block 502 is connected with the supporting plate 501, and the connecting block 503 is moved to the left to deform the compression spring 504. After the pull rod 7 is loosened, the connecting block 503 is bounced back to the original position by the compression spring 504 and inserted into the inside of the insertion block 502, so that the two fence devices 1 are assembled. The rotating screw 303 is rotated to drive the moving plate and the plurality of stable nails 301 to move downwards and be inserted into the ground, so as to improve the stability.

[0030] When the dustproof net 202 needs to be disassembled, the two push blocks 405 are pulled to drive the two movable blocks 403 and the two fixed blocks 404 to move in opposite directions, so that the two fixed blocks 404 are moved out of the inside of the clamping block 401. At this time, the dustproof net 202 can be moved upwards and separated from the two limiting blocks 201 and the intercepting piece 102, so as to disassemble the dustproof net 202.

[0031] The dustproof net 202 is connected with the two limiting blocks 201, and the movement of the two push blocks 405 deforms the two reset springs 406. After the two push blocks 405 are loosened, the two push blocks 405 drive the two movable blocks 403 and the two fixed blocks 404 to bounce back to the original position, so that the two fixed blocks 404 are moved to the inside of the clamping block 401, and the dustproof net 202 is installed.

[0032] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0033] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A fence device for bridge construction, comprising a fence device (1) and a dustproof device (2), characterized in that: The fence device (1) comprises a first stand (101), an intercepting piece (102), a second stand (103) and two bases (104), the left side of the intercepting piece (102) is fixedly connected with the right side of the first stand (101), the left side of the second stand (103) is fixedly connected with the right side of the intercepting piece (102), the top of each of the two bases (104) is fixedly connected with the bottom of the intercepting piece (102), the dustproof device (2) is arranged on the rear side of the fence device (1), the dustproof device (2) comprises two limiting blocks (201), a dustproof net (202) and two handles (203), the rear side of each of the two limiting blocks (201) is fixedly connected with the rear side of the first stand (101) and the second stand (103) respectively, the left and right sides of the dustproof net (202) are respectively insertedly connected with the interiors of the two limiting blocks (201), the bottoms of the two handles (203) are respectively fixedly connected with the left and right sides of the top of the dustproof net (202), the front side of the dustproof net (202) is attached to the rear side of the intercepting piece (102), the bottom of the intercepting piece (102) is provided with a stabilizing assembly (3), the top of the dustproof net (202) is provided with a fixing assembly (4), and the opposite ends of the first stand (101) and the second stand (103) are provided with a connecting assembly (5). The fence device (1) is used for intercepting protection. The dustproof device (2) is used for intercepting dust and impurities passing through the intercepting piece (102).

2. The fence guard for bridge construction as recited in claim 1, wherein: The stabilizing assembly (3) comprises a plurality of stable nails (301), a connecting plate (302), a screw bolt (303), a fixed plate (304) and two connecting columns (305), the top of each of the two connecting columns (305) is fixedly connected with the bottom of the intercepting piece (102), the bottom of each of the two connecting columns (305) is fixedly connected with the top of the fixed plate (304), the interior of the fixed plate (304) is threadedly connected with the surface of the screw bolt (303), the bottom of the surface of the screw bolt (303) is movably connected with the top of the interior of the connecting plate (302), and the top of each of the plurality of stable nails (301) is fixedly connected with the bottom of the connecting plate (302) and is uniformly distributed.

3. The fence system for bridge construction as recited in claim 1, wherein: The fixed component (4) comprises a clamping block (401), a supporting block (402), two movable blocks (403), two fixed blocks (404), two pushing blocks (405) and two return springs (406), the bottom of the clamping block (401) is fixedly connected with the top of the intercepting piece (102), the bottom of the supporting block (402) is fixedly connected with the top of the dust screen (202), the surfaces of the two movable blocks (403) and the two pushing blocks (405) are movably connected with the inner part of the supporting block (402), the surfaces of the two fixed blocks (404) are respectively insertedly connected with the left side and the right side in the inner part of the clamping block (401), the opposite sides of the front sides of the two movable blocks (403) are respectively fixedly connected with the rear sides of the two fixed blocks (404), the bottoms of the two pushing blocks (405) are respectively fixedly connected with the opposite ends of the top of the two movable blocks (403), the opposite ends of the two return springs (406) are respectively fixedly connected with the opposite sides of the two pushing blocks (405), and the opposite sides of the two return springs (406) are respectively fixedly connected with the left side and the right side in the inner part of the supporting block (402).

4. The fence system for bridge construction as recited in claim 1, wherein: The connecting component (5) comprises a supporting plate (501), an inserted block (502), a connecting block (503), an extrusion spring (504) and a shell (505), the left side of the supporting plate (501) is fixedly connected with the right side of the second stand (103), the right side of the inserted block (502) is fixedly connected with the left side of the first stand (101), the surface of the inserted block (502) is insertedly connected with the right side in the inner part of the supporting plate (501), the surface of the connecting block (503) is insertedly connected with the inner part of the inserted block (502), the right side of the extrusion spring (504) is fixedly connected with the left side of the connecting block (503), the extrusion spring (504) is located in the inner part of the shell (505), and the left sides of the extrusion spring (504) and the shell (505) are fixedly connected with the right side of the second stand (103).

5. The fence guard for bridge construction as recited in claim 4, wherein: The rear side of the connecting block (503) is fixedly connected with a I-shaped block (6), the surface of the I-shaped block (6) is slidably connected with the inner part of the supporting plate (501) and is attached, and the bottom of the front side of the I-shaped block (6) is fixedly connected with a pull rod (7).

6. The fence guard for bridge construction as recited in claim 3, wherein: The bottoms of the two movable blocks (403) are fixedly connected with two sliding blocks (8), the inner parts of the two sliding blocks (8) are slidably connected with two long rods (9), and the left and right sides of the two long rods (9) are respectively fixedly connected with the left and right sides in the inner part of the supporting block (402).

7. The fence guard for bridge construction as recited in claim 2, wherein: The left and right sides in the inner part of the fixed plate (304) are fixedly connected with control columns (10), and the surfaces of the two control columns (10) are respectively slidably connected with the left side and the right side in the inner part of the connecting plate (302).