CN220468631U - Construction guardrail for bridge construction - Google Patents
Construction guardrail for bridge construction Download PDFInfo
- Publication number
- CN220468631U CN220468631U CN202320546361.0U CN202320546361U CN220468631U CN 220468631 U CN220468631 U CN 220468631U CN 202320546361 U CN202320546361 U CN 202320546361U CN 220468631 U CN220468631 U CN 220468631U
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- bridge
- construction
- clamping block
- bevel gear
- supporting
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to a construction guardrail for bridge construction, which relates to the technical field of bridge construction, and comprises a bridge body, wherein embedded bars are arranged on the bridge body, and a protective net is arranged on the bridge body; the support component is used for supporting the protective net; the fixing assembly comprises a bidirectional screw rod, a first clamping block and a second clamping block are connected to the bidirectional screw rod, and the first clamping block and the second clamping block move back to be clamped and fixed with the embedded bars; when the device is used, the two-way screw rod is driven to move by rotating the arranged rotating screw rod, so that the first clamping block and the second clamping block are driven to move back to be tightly fixed with the embedded bars, the supporting rods are effectively fixed, the mounting and the dismounting of workers are facilitated, the situation that the guard rail is inconvenient to dismount in the later period due to welding on the embedded bars is avoided, meanwhile, the connecting holes, the hanging rods and other structures are convenient to mount and dismount the guard net, the recycling of the device is facilitated, and the construction cost is further reduced.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a construction guardrail for bridge construction.
Background
For bridge construction, the modeling and appearance of the bridge have become important considerations. The bridge anti-collision guardrail is used as an important project in bridge appearance engineering, and construction units pay more and more attention to quality and appearance problems of the bridge anti-collision guardrail.
The traditional upright post for edge protection adopts steel pipes or steel bars, and the protection net adopts a plastic dense mesh net or a steel wire net piece, so that the protection method cannot meet the safety protection standard required by the specification. Meanwhile, the upright post is welded on the embedded bars, so that the embedded bars are damaged, the installation efficiency is low, the labor cost consumption is high, and the requirements of safe civilized production on a construction site cannot be met after the construction is completed.
Therefore, a guardrail with no damage to the embedded bars needs to be designed for the problem.
Disclosure of Invention
The utility model aims to provide a construction guardrail for bridge construction, and aims to solve the problem that a welded guardrail in the prior art causes permanent damage to embedded bars.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the construction guardrail for bridge construction comprises a bridge body, wherein embedded bars are arranged on the bridge body, and a protective net is arranged on the bridge body; the support component is used for supporting the protective net; the fixing assembly comprises a bidirectional screw rod, a first clamping block and a second clamping block are connected to the bidirectional screw rod, and the first clamping block and the second clamping block move back to be fixed with the embedded steel bar in a clamping mode.
In order to enable the support device to have the function of supporting, the support device comprises a support seat arranged on a bridge body, wherein a support hole is formed in the support seat, a support rod is arranged on the support hole, a screwing nut is arranged on the support rod, and a connecting component for connecting a protective net is arranged on the support rod.
According to a further technical scheme, the screwing nut is rotationally connected with the supporting rod, and the screwing nut is in threaded connection with the supporting seat.
In order to enable the utility model to have the function of fixing the supporting seat, the further technical scheme of the utility model is that the fixing assembly further comprises a first bevel gear arranged on the bidirectional screw rod, a rotary screw rod is arranged on the supporting seat, and a second bevel gear is arranged on the rotary screw rod.
According to a further technical scheme, reverse threads are symmetrically arranged on the bidirectional screw rod, the bidirectional screw rod is in threaded connection with the first bevel gear and the second bevel gear, the second bevel gear is close to one side of the first bevel gear, and the second bevel gear is in meshed connection with the first bevel gear.
In order to enable the utility model to have the function of conveniently connecting the protective net, the utility model further adopts the technical scheme that the connecting component comprises a plurality of groups of connecting holes arranged on the supporting rods, hanging rods are arranged on two sides of the protective net, and connecting hooks are arranged on the hanging rods.
According to a further technical scheme, each group of connecting holes is symmetrically arranged in two with respect to the supporting rod, and the number of the groups of the connecting holes is the same as that of the connecting hooks.
According to a further technical scheme, the protective net is made of high-quality carbon stainless steel wires.
The beneficial effects of the utility model are as follows:
when the device is used, the two-way screw rod is driven to move by rotating the arranged rotating screw rod, so that the first clamping block and the second clamping block are driven to move back to be tightly fixed with the embedded bars, the supporting rods are effectively fixed, the mounting and the dismounting of workers are facilitated, the situation that the guard rail is inconvenient to dismount in the later period due to welding on the embedded bars is avoided, meanwhile, the connecting holes, the hanging rods and other structures are convenient to mount and dismount the guard net, the recycling of the device is facilitated, and the construction cost is further reduced.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
FIG. 2 is a schematic view of a support assembly according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a fixing assembly according to an embodiment of the present utility model.
Fig. 4 is an exploded view of a fastening assembly according to an embodiment of the present utility model.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to an embodiment of the present utility model.
Fig. 6 is a schematic cross-sectional view of a connection structure of a support rod according to an embodiment of the present utility model.
Reference numerals:
10. a bridge body; 11. embedding reinforcing steel bars; 12. a protective net; 20. A support assembly; 21. a support base; 22. a support hole; 23. a support rod; 24. screwing the nut; 30. A fixing assembly; 31. a bidirectional screw rod; 32. a first clamping block; 33. a second clamping block; 34. a first bevel gear; 35. rotating the screw; 351. a second bevel gear; 40. a connection assembly; 41. a connection hole; 42. a hanging rod; 43. and a connecting hook.
Detailed Description
The guardrail often welds on bridge embedded bar when bridge construction, produces the permanent injury to the reinforcing bar when dismantling, and the installation is dismantled very trouble, inconvenient workman's operation.
As shown in fig. 1-6, the present utility model provides the following technical solutions: the construction guardrail for bridge construction comprises a bridge body 10, wherein embedded bars 11 are arranged on the bridge body 10, a protection net 12 is arranged on the bridge body 10, and a support assembly 20 is used for supporting the protection net 12; the fixed subassembly 30 for fixed support subassembly 20, fixed subassembly 30 is including installing the two-way lead screw 31 on support subassembly 20, install first fixture block 32 and second fixture block 33 on the two-way lead screw 31, two-way lead screw 31 rotates and drives first fixture block 32 and second fixture block 33 back to the motion, with embedded bar 11 chucking, fix support subassembly 20, when the guardrail is used up and is dismantled, reverse direction rotation two-way lead screw 31 drives first fixture block 32 and second fixture block 33 opposite movement, become flexible support subassembly 20, make things convenient for the workman to dismantle and carry out reuse, the suitability of the device has been improved, the damage to embedded bar 11 has been avoided, and mounting efficiency has been improved.
In fig. 1, fig. 2 and fig. 3, the supporting component 20 includes the supporting seat 21 that sets up on the bridge body 10, be provided with supporting hole 22 on the supporting seat 21, install bracing piece 23 on the supporting hole 22, be provided with the nut 24 of screwing on the bracing piece 23, be provided with the coupling assembling 40 that is used for fixed protection network 12 on the bracing piece 23, when carrying out the guardrail installation, the supporting seat 21 is installed in the middle of pre-buried bar 11, fix the supporting seat 21 through fixed subassembly 30 after, install bracing piece 23 in supporting hole 22, rotate the nut 24 of screwing, closely fix bracing piece 23 and supporting seat 21, prevent that bracing piece 23 from becoming flexible and droing, fix protection network 12 on bracing piece 23 through coupling assembling 40, the installation work of bridge guardrail has been simplified through this setting, make things convenient for the workman to install and dismantle protection network 12, make things convenient for the reuse to protection network 12.
In fig. 3, fig. 4 and fig. 5, the fixing assembly 30 further includes a first bevel gear 34 fixedly installed on the bi-directional screw rod 31, a rotating screw rod 35 is provided on the supporting seat 21, one end of the rotating screw rod 35, which is close to the first bevel gear 34, is provided with a second bevel gear 351, the first bevel gear 34 and the second bevel gear 351 are in meshed connection, when the supporting seat 21 is fixed, the rotating screw rod 35 is rotated, the rotating screw rod 35 drives the second bevel gear 351 to rotate, and then drives the first bevel gear 34 to rotate, so that the bi-directional screw rod 31 is driven to rotate, the bi-directional screw rod 31 drives the first clamping block 32 and the second clamping block 33 to operate in a back direction, and the first clamping block 32 and the second clamping block 33 are clamped and fixed with the embedded steel bar 11, so that the supporting seat 21 is fixed.
In fig. 2, fig. 3 and fig. 4, the connecting assembly 40 comprises a plurality of groups of connecting holes 41 arranged on the supporting rod 23, each group of connecting holes 41 are symmetrically arranged in two with respect to the supporting rod 23, a hanging rod 42 is arranged on the protective net 12, a connecting hook 43 is arranged on the hanging rod 42, after the supporting rod 23 is fixedly installed, the connecting hook 43 on the hanging rod 42 is in butt joint with the connecting hole 41, the protective net 12 is directly connected with the supporting rod 23, the protective net 12 is conveniently and directly detached through the hanging rod 42 and the connecting hook 43, the protective net 12 is conveniently assembled and disassembled, and the operation of workers is convenient.
The device has simplified the mounting means when using, need not weld protection network 12 on embedded bar 11 when bridge construction to avoided embedded bar 11 to lead to the performance to descend because of the welding, influenced the safety of bridge construction, made things convenient for workman's installation and recovery simultaneously, be convenient for recycle once more, reduced manufacturing cost.
Claims (8)
1. The utility model provides a construction guardrail for bridge construction which characterized in that includes:
the novel bridge comprises a bridge body (10), wherein embedded bars (11) are arranged on the bridge body (10), and a protective net (12) is arranged on the bridge body (10);
a support assembly (20) for supporting the protection net (12);
the fixing assembly (30) comprises a bidirectional screw rod (31) which is arranged, a first clamping block (32) and a second clamping block (33) are connected to the bidirectional screw rod (31), and the first clamping block (32) and the second clamping block (33) move back to be fixed with the embedded steel bar (11) in a clamping mode.
2. The construction guardrail for bridge construction according to claim 1, characterized in that the supporting component (20) comprises a supporting seat (21) arranged on the bridge body (10), a supporting hole (22) is arranged on the supporting seat (21), a supporting rod (23) is arranged on the supporting hole (22), a screwing nut (24) is arranged on the supporting rod (23), and a connecting component (40) for connecting the protective net (12) is arranged on the supporting rod (23).
3. Construction guardrail according to claim 2, characterized in that the tightening nut (24) is rotatably connected with the support rod (23), and the tightening nut (24) is screwed with the support seat (21).
4. The construction guardrail for bridge construction according to claim 2, characterized in that the fixing assembly (30) further comprises a first bevel gear (34) mounted on the bi-directional screw (31), the support base (21) is mounted with a rotary screw (35), and the rotary screw (35) is provided with a second bevel gear (351).
5. The construction guardrail for bridge construction according to claim 4, wherein the bi-directional screw rod (31) is symmetrically provided with reverse threads, the bi-directional screw rod (31) is in threaded connection with the first bevel gear (34) and the second bevel gear (351), the second bevel gear (351) is close to one side of the first bevel gear (34), and the second bevel gear (351) is in meshed connection with the first bevel gear (34).
6. The construction guardrail for bridge construction according to claim 4, wherein the connecting assembly (40) comprises a plurality of groups of connecting holes (41) arranged on the supporting rod (23), hanging rods (42) are arranged on two sides of the protective net (12), and connecting hooks (43) are arranged on the hanging rods (42).
7. Construction guardrail for bridge construction according to claim 6, characterized in that each group of the connection holes (41) is symmetrically arranged about the support bar (23) in two, the number of the groups of the connection holes (41) being the same as the number of the connection hooks (43).
8. The construction guardrail for bridge construction according to claim 1, characterized in that the material of the protective net (12) is carbon stainless steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546361.0U CN220468631U (en) | 2023-03-20 | 2023-03-20 | Construction guardrail for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546361.0U CN220468631U (en) | 2023-03-20 | 2023-03-20 | Construction guardrail for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220468631U true CN220468631U (en) | 2024-02-09 |
Family
ID=89778385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320546361.0U Active CN220468631U (en) | 2023-03-20 | 2023-03-20 | Construction guardrail for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220468631U (en) |
-
2023
- 2023-03-20 CN CN202320546361.0U patent/CN220468631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |