CN219864399U - Temporary safety barrier for bridge construction - Google Patents
Temporary safety barrier for bridge construction Download PDFInfo
- Publication number
- CN219864399U CN219864399U CN202320637984.9U CN202320637984U CN219864399U CN 219864399 U CN219864399 U CN 219864399U CN 202320637984 U CN202320637984 U CN 202320637984U CN 219864399 U CN219864399 U CN 219864399U
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- China
- Prior art keywords
- guardrail
- fixedly connected
- bridge construction
- plate
- safety barrier
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 230000004888 barrier function Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000009430 construction management Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a temporary safety barrier for bridge construction, which belongs to the field of bridge construction facilities and comprises a pair of symmetrical barrier bases, barrier bodies and a protection mechanism, wherein the pair of symmetrical barrier bases are arranged on the barrier bodies; the guardrail body is fixedly arranged at the upper end of the guardrail base, and the protection mechanism is arranged between the guardrail bases and is positioned at the outer side of the guardrail body; can realize increasing weight to interim guardrail whole through protection machanism, increase simultaneously after placing with ground contact friction, improve impact resistance, reduce interim guardrail and easily appear empting or the condition of displacement activity, reach interim guardrail to the reinforcing of security when being under construction.
Description
Technical Field
The utility model relates to the field of bridge construction facilities, in particular to a temporary safety fence for bridge construction.
Background
The bridge construction is carried out according to the design content, and the bridge is constructed; the construction method mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, the construction range is limited in the bridge construction process, isolation protection is carried out by using guardrails, other external areas still keep vehicles or pedestrians to pass through, and temporary guardrails are generally adopted for isolation protection in order to facilitate the evacuation of the guardrails when the construction is finished.
The existing temporary guardrail is simple in general structure, is less in contact with the ground, is easy to move or incline due to pushing, causes poor protection after being placed, is easy to incline or move due to collision of external vehicles or artificial pushing and pressing, and therefore reduces safety during construction.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide the temporary safety barrier for bridge construction, which can realize the weight increase of the whole temporary barrier through the protection mechanism, increase the friction force in contact with the ground after the temporary barrier is placed, improve the impact resistance, reduce the situation that the temporary barrier is easy to topple over or move, and achieve the enhancement of the safety of the temporary barrier in construction.
In order to solve the problems, the utility model adopts the following technical scheme.
A temporary safety barrier for bridge construction comprises a pair of symmetrical barrier bases, a barrier body and a protection mechanism; the guardrail body is fixedly arranged at the upper end of the guardrail base, and the protection mechanism is arranged between the guardrail bases and is positioned at the outer side of the guardrail body;
can realize increasing weight to interim guardrail whole through protection machanism, increase simultaneously after placing with ground contact friction, improve impact resistance, reduce interim guardrail and easily appear empting or the condition of displacement activity, reach interim guardrail to the reinforcing of security when being under construction.
Further, the protection mechanism comprises a frame body, a groove, a supporting plate and a reinforcing mechanism; the number of the frame bodies is two, the two frame bodies are symmetrically distributed between the guardrail bases by taking the guardrail body as a central shaft, the number of the grooves is two, the symmetrical distribution is arranged at one end, close to the guardrail body, of the frame body, the supporting plate is fixedly arranged between the grooves and the guardrail body, one end, far away from the grooves, of the supporting plate is connected with the lower end part of the guardrail body, the supporting plate is of an inclined structure, and the reinforcing mechanism is arranged in the frame body.
Further, the reinforcing mechanism comprises a top plate, a connecting cylinder, a piston block assembly, a threaded rod and an air bag; the utility model discloses a rubber head piece, including roof, connecting cylinder, threaded rod, screw rod, air bag, connecting cylinder, screw rod fixed mounting, connecting cylinder, screw rod fixed mounting is in the upper end of roof fixed connection in the framework, and is located the upper end of framework in the upper end of framework, connecting cylinder fixed connection is in the upper end of roof at the connecting cylinder, connecting cylinder fixed connection is at the up end of roof, and be located the upper end of framework, movable plate and air bag lower extreme fixed connection, movable plate lower extreme fixed mounting has a plurality of equidistance distributed rubber head pieces.
Further, the lower extreme of piston piece subassembly is equipped with the sealing washer, piston piece subassembly upper end fixedly connected with connects the swivel mount, the threaded rod rotates with the connection swivel mount to be connected, and runs through the framework and extend to the outside of guardrail fence body.
Further, the movable plate is composed of a bottom plate and a balancing weight plate, the bottom plate is fixedly connected with the air bag and corresponds to the top plate, and the balancing weight is fixedly connected to the lower end face of the bottom plate and is located in the frame body.
Further, a plurality of rubber head pieces are all fixedly connected to the lower end of the balancing weight of the movable plate, and the initial state extends to the outer end of the frame body.
Further, terminal surface fixedly connected with fixed block under the piston block subassembly, the fixed block is located the connecting cylinder, fixed block lower extreme fixedly connected with two symmetrical pressers, the presser is located the outside of connecting cylinder, and is located between roof and the fly leaf.
Further, the presser comprises connecting rod and pressing plate, connecting rod and fixed block lower extreme fixed connection, pressing plate fixed connection keeps away from the one end of fixed block at the connecting rod, and is located the gasbag.
Compared with the prior art, the utility model has the advantages that:
1. this scheme can be realized increasing weight to interim guardrail whole through protection machanism, increases simultaneously after placing with ground contact friction, improves impact resistance, reduces interim guardrail and easily appears empting or the condition of displacement activity, reaches interim guardrail to the reinforcing of security when being under construction.
2. According to the utility model, after the guardrail base is placed, the rubber head block in the protection mechanism is close to the ground, the threaded rod is pressed by rotation, so that the threaded rod pushes the piston block assembly to move towards the movable plate, gas in the air bag is extruded and compressed when the piston block assembly moves towards the movable plate, the air bag is expanded due to extrusion, meanwhile, the air bag presses the pressure of the gas towards the movable plate due to the limitation of the frame body, so that the movable plate moves towards the ground, the effect of tightly attaching the rubber head block to the ground is achieved, the threaded rod is connected through threads in a rotating mode, the effect of fixing and limiting the moved position is achieved, the stability of the guardrail base placed on the ground is enhanced through the tight attachment of the rubber head block to the ground, and the situation that the guardrail base is impacted or pressed to move is avoided.
3. In the utility model, when the piston block assembly moves towards the movable plate, the fixed block drives the pressing device to approach the upper end of the movable plate to press, and finally the movable plate is pressed by the pressing device, so that the pressure born by the movable plate is further enhanced, and the contact friction effect of the rubber head block and the ground is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a protection mechanism according to the present utility model;
FIG. 3 is an exploded view of the reinforcement mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of the reinforcement mechanism of the present utility model.
The reference numerals in the figures illustrate:
1 guardrail base, 2 guardrail fence body, 3 protection mechanism, 31 recess, 32 backup pad, 33 enhancement mechanism, 331 roof, 332 connecting cylinder, 333 piston block subassembly, 334 threaded rod, 335 gasbag, 336 fly leaf, 337 rubber head piece, 338 fixed block, 339 presser.
Detailed Description
Example 1:
referring to fig. 1 to 4, a temporary safety barrier for bridge construction comprises a pair of symmetrical barrier bases 1, barrier bodies 2 and a protection mechanism 3; the guardrail body 2 is fixedly arranged at the upper end of the guardrail base 1, and the protection mechanism 3 is arranged between the guardrail bases 1 and is positioned at the outer side of the guardrail body 2;
can realize increasing weight to interim guardrail whole through protection machanism 3, increase simultaneously after placing with ground contact friction, improve impact resistance, reduce interim guardrail and easily appear empting or the condition of displacement activity, reach interim guardrail to the reinforcing of security when being under construction.
Referring to fig. 1, the protection mechanism 3 includes a frame, a groove 31, a support plate 32, and a reinforcement mechanism 33; the number of the frame bodies is two, the guardrail fence bodies 2 are symmetrically distributed between the guardrail bases 1 by taking the guardrail fence bodies 2 as central shafts, the number of the grooves 31 is two, the grooves are symmetrically distributed at one end, close to the guardrail fence bodies 2, of the frame bodies, the supporting plates 32 are fixedly arranged between the grooves 31 and the guardrail fence bodies 2, one end, far away from the grooves 31, of each supporting plate 32 is connected with the lower end of each guardrail fence body 2, each supporting plate 32 is of an inclined structure, and the reinforcing mechanism 33 is arranged in the frame bodies.
Referring to fig. 2-4, the reinforcement mechanism 33 includes a top plate 331, a connecting cylinder 332, a piston block assembly 333, a threaded rod 334, and an air bag 335; roof 331 fixed connection is in the framework, and is located the upper end of framework, connecting cylinder 332 fixed connection is at the up end of roof 331, and extends to the upside of framework, and piston block subassembly 333 sets up in connecting cylinder 332, and threaded rod 334 fixed mounting is at the up end of piston block subassembly 333, and gasbag 335 fixed connection is at the lower terminal surface of roof 331, is provided with fly leaf 336 in the framework, fly leaf 336 and gasbag 335 lower extreme fixed connection, and fly leaf 336 lower extreme fixed mounting has a plurality of equidistance rubber head pieces 337 that distribute.
Referring to fig. 4, a sealing ring is disposed at the lower end of the piston block 333, a connecting swivel mount is fixedly connected to the upper end of the piston block 333, and a threaded rod 334 is rotatably connected to the connecting swivel mount and extends through the frame to the outside of the guardrail bar 2.
Referring to fig. 4, the movable plate 336 is composed of a bottom plate and a weight plate, the bottom plate is fixedly connected with the air bag 335 and corresponds to the top plate 331, and the weight plate is fixedly connected to the lower end surface of the bottom plate and is located in the frame.
Referring to fig. 2-3, a plurality of rubber head blocks 337 are fixedly connected to the lower end of the weight of the movable plate 336, and extend to the outer end of the frame in an initial state.
Referring to fig. 4, a fixed block 338 is fixedly connected to a lower end surface of the piston block assembly 333, the fixed block 338 is disposed in the connecting cylinder 332, two symmetrical pressing devices 339 are fixedly connected to a lower end of the fixed block 338, and the pressing devices 339 are disposed outside the connecting cylinder 332 and between the top plate 331 and the movable plate 336.
Referring to fig. 4, the presser 339 is composed of a connecting rod fixedly connected to the lower end of the fixed block 338 and a pressing plate fixedly connected to the end of the connecting rod far away from the fixed block 338 and located in the air bag 335.
After the guardrail base 1 is placed, the rubber head block 337 in the protection mechanism 3 is close to the ground, the threaded rod 334 is pressed by rotation, the threaded rod 334 pushes the piston block assembly 333 to move towards the movable plate 336, gas in the air bag 335 is extruded and compressed when the piston block assembly 333 moves towards the movable plate 336, the air bag 335 is expanded due to extrusion of the gas, meanwhile, the air bag 335 presses the movable plate 336 due to limitation of the frame body, so that the movable plate 336 moves towards the ground, the effect of tightly attaching the rubber head block 337 to the ground is achieved, the threaded rod 334 is connected by rotation through threads, the effect of fixing and limiting the moved position is achieved, the firmness of the guardrail base 1 placed on the ground is enhanced through tightly attaching the rubber head block 337 to the ground, and the situation that the guardrail base 1 is impacted or pressed to move is avoided;
when the piston block assembly 333 moves toward the movable plate 336, the fixed block 338 drives the presser 339 to approach the upper end of the movable plate 336, and the presser 339 presses the movable plate 336, so that the pressure applied to the movable plate 336 is further enhanced, and the contact friction effect between the rubber head block 337 and the ground is improved.
The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.
Claims (6)
1. The utility model provides a bridge construction is with interim safety barrier which characterized in that: comprises a pair of symmetrical guardrail bases (1), a guardrail body (2) and a protection mechanism (3); the guardrail body (2) is fixedly arranged at the upper end of the guardrail base (1), and the protection mechanism (3) is arranged between the guardrail bases (1) and is positioned at the outer side of the guardrail body (2);
the protection mechanism (3) comprises a frame body, a groove (31), a supporting plate (32) and a reinforcing mechanism (33); the number of the frame bodies is two, the two frame bodies are symmetrically distributed between the guardrail base (1) by taking the guardrail fence body (2) as a central shaft, the two grooves (31) are symmetrically distributed at one end of the frame bodies, which is close to the guardrail fence body (2), the supporting plate (32) is fixedly arranged between the grooves (31) and the guardrail fence body (2), one end, which is far away from the grooves (31), of the supporting plate (32) is connected with the lower end part of the guardrail fence body (2), the supporting plate (32) is of an inclined structure, and the reinforcing mechanism (33) is arranged in the frame body;
the reinforcing mechanism (33) comprises a top plate (331), a connecting cylinder (332), a piston block assembly (333), a threaded rod (334) and an air bag (335); roof (331) fixed connection just is located the upper end of framework in the framework, connecting cylinder (332) fixed connection is at the up end of roof (331), and extends to the upside of framework, piston block subassembly (333) set up in connecting cylinder (332), threaded rod (334) fixed mounting is at the up end of piston block subassembly (333), gasbag (335) fixed connection is at the lower terminal surface of roof (331), be provided with fly leaf (336) in the framework, fly leaf (336) and gasbag (335) lower extreme fixed connection, fly leaf (336) lower extreme fixed mounting has rubber head piece (337) of a plurality of equidistance distributions.
2. The temporary safety barrier for bridge construction according to claim 1, wherein: the lower extreme of piston piece subassembly (333) is equipped with the sealing washer, piston piece subassembly (333) upper end fixedly connected with connects the swivel mount, threaded rod (334) rotate with the connection swivel mount and are connected, and run through the framework and extend to the outside of guardrail fence body (2).
3. The temporary safety barrier for bridge construction according to claim 1, wherein: the movable plate (336) is composed of a bottom plate and a balancing weight plate, the bottom plate is fixedly connected with the air bag (335) and corresponds to the top plate (331), and the balancing weight is fixedly connected to the lower end face of the bottom plate and is located in the frame body.
4. The temporary safety barrier for bridge construction according to claim 1, wherein: the plurality of rubber head blocks (337) are fixedly connected to the lower end of the balancing weight of the movable plate (336), and the initial state extends to the outer end of the frame body.
5. The temporary safety barrier for bridge construction according to claim 1, wherein: the piston block assembly (333) lower end face fixedly connected with fixed block (338), fixed block (338) are located connecting cylinder (332), two symmetrical presser (339) are fixedly connected with lower end of fixed block (338), presser (339) are located the outside of connecting cylinder (332), and are located between roof (331) and fly leaf (336).
6. The temporary safety barrier for bridge construction of claim 5, wherein: the presser (339) is composed of a connecting rod and a pressing plate, the connecting rod is fixedly connected with the lower end of the fixed block (338), and the pressing plate is fixedly connected with one end of the connecting rod, which is far away from the fixed block (338), and is positioned in the air bag (335).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637984.9U CN219864399U (en) | 2023-03-28 | 2023-03-28 | Temporary safety barrier for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637984.9U CN219864399U (en) | 2023-03-28 | 2023-03-28 | Temporary safety barrier for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864399U true CN219864399U (en) | 2023-10-20 |
Family
ID=88324983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320637984.9U Active CN219864399U (en) | 2023-03-28 | 2023-03-28 | Temporary safety barrier for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864399U (en) |
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2023
- 2023-03-28 CN CN202320637984.9U patent/CN219864399U/en active Active
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