CN211228177U - Slurry splashing prevention device used during bridge flange plate dismantling - Google Patents
Slurry splashing prevention device used during bridge flange plate dismantling Download PDFInfo
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- CN211228177U CN211228177U CN201921926772.2U CN201921926772U CN211228177U CN 211228177 U CN211228177 U CN 211228177U CN 201921926772 U CN201921926772 U CN 201921926772U CN 211228177 U CN211228177 U CN 211228177U
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- bridge
- subassembly
- flange plate
- assembly
- guardrail
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Abstract
The utility model relates to a device that prevents mud when bridge flange plate is demolishd for hang with the bridge and connect, including hanging and connect subassembly and work platform subassembly, the work platform subassembly includes crossbeam and the subassembly that catchments, hangs the one end and the crossbeam fixed connection that connect the subassembly, hangs the other end and the bridge that connect the subassembly and hang and connect, and the subassembly that catchments is laid on the crossbeam, upwards buckles all around of the subassembly that catchments to form a chamber that catchments. Hang among the device and connect the subassembly to be connected with the crossbeam, hang the other end that connects the subassembly and be connected with the bridge and fix the work platform subassembly in flange board below, so that mud can concentrate when cutting the flange board and collect in the subassembly that catchments, the subassembly that catchments is laid on the crossbeam, the subassembly that catchments upwards buckles all around and form a chamber that catchments on the work platform subassembly and ensured that mud is whole to be collected in the hanging flower basket structure, ensured the safety of the current vehicle in bridge below, avoid taking place the incident.
Description
Technical Field
The utility model relates to a bridge field, in particular to prevent mud splash device when bridge flange plate is demolishd.
Background
With the development of traffic and construction in China, more and more existing bridges cannot meet the current use requirements, and a plurality of cities begin to expand, reform or dismantle and rebuild the existing bridges.
When a bridge is dismantled, a mechanical dismantling method is usually used for dismantling, the mechanical dismantling method comprises mechanical dismantling methods such as a mechanical crushing method, a mechanical hanging and dismantling method and a heavy hammer impact method, and a dismantling construction method according to a bridge construction inverse operation method is also available, and when the traditional mechanical hanging and dismantling method is used for dismantling, all parts of a beam body are firstly cut, and then the cut parts are hung and removed by a crane. The problem of slurry splashing is not considered independently when the traditional mechanical hoisting and dismantling method is used for dismantling the bridge flange plate. Traditional machinery hangs and tears method open and does not carry out the road closure when cutting the flange board, and the tendency can cause mud to splash during the cutting, and the current vehicle under the direct influence bridge for there is the safety risk in the flange board cutting.
Disclosure of Invention
The utility model aims to overcome and to cause mud to splash when the cutting flange board that exists among the prior art, influence the technical problem of the safety of current vehicle under the bridge, provide a device is spattered to mud when bridge flange board is demolishd.
In order to achieve the purpose of the invention, the utility model provides the following technical scheme:
a device for preventing mud from splashing when a bridge flange plate is dismantled is used for being connected with a bridge in a hanging mode and comprises a hanging connection assembly and a working platform assembly, wherein the working platform assembly comprises a cross beam and a water collecting assembly;
one end of the hoisting assembly is fixedly connected with the cross beam, and the other end of the hoisting assembly is hoisted to the bridge;
the water collecting component is laid on the cross beam, and the periphery of the water collecting component is bent upwards, so that a water collecting cavity is formed.
According to the above structure of the utility model, hang and connect the subassembly and be connected a hanging flower basket structure of formation with the crossbeam, hang the other end and the flange board of connecing the subassembly and be connected, fix the hanging flower basket structure in the flange board below, so that mud can concentrate during the cutting flange board and collect in the subassembly that catchments of work platform subassembly, the subassembly that catchments is laid on the crossbeam, prevent that mud from flowing out the vehicle that leads to in the influence bridge below from the gap of crossbeam, the subassembly that catchments upwards buckles all around and form a chamber that catchments on the work platform subassembly and ensured that mud is whole to be collected in the hanging flower basket structure, the safety of the current vehicle in bridge below has been ensured, avoid taking place the incident.
As the utility model discloses an optimal scheme, the suspension joint subassembly includes the jib, the one end and the crossbeam fixed connection of jib, the other end and the bridge fixed connection of jib. Through the structure, the suspender can be connected with the cross beam to ensure that the working platform assembly is stably fixed below the flange plate to be cut.
As the utility model discloses an optimal scheme is equipped with the bolt on the jib, is equipped with nut and steel backing plate on the bolt, the bolt be used for with bridge fixed connection, the steel backing plate is located between nut and the bridge. Through above-mentioned structure, bolt and steel backing plate and bridge fixed connection have guaranteed that the jib is stable fixes in flange board below, guarantee safe dismantlement flange board.
As the utility model discloses an optimal scheme, the subassembly that catchments includes waterproof layer and bottom plate, and the waterproof layer is laid on the bottom plate, and the waterproof layer upwards buckles to form the chamber that catchments all around. Through above-mentioned structure, the bottom plate can play the positioning action for the waterproof layer, and the cavity that the waterproof layer formed can be with mud whole collection in the work platform subassembly.
As the preferred scheme of the utility model, the waterproof layer includes the waterproof board, and the bottom plate includes the bamboo plywood. Through the structure, the waterproof board and the bamboo plywood are light in weight and low in cost, so that the load borne by the hanger rod can be reduced by using the waterproof board and the bamboo plywood, and the cost is saved.
As the preferred proposal of the utility model, the middle part of the bottom plate is higher than the periphery of the bottom plate. Through the structure, the slurry collected in the waterproof layer laid on the bottom plate can flow towards a set direction.
As the utility model discloses an optimal scheme, the work platform subassembly still includes longeron and end guardrail, and the end guardrail includes guardrail pole setting and guardrail horizon bar, guardrail horizon bar and guardrail pole setting fixed connection, the tip and the guardrail pole setting fixed connection of longeron, longeron and crossbeam are criss-cross fixed connection. Through the structure, the end part of the longitudinal beam and the guardrail vertical rod fixed connection of the end guardrail enable the end guardrail to be stably arranged on the working platform assembly, and the longitudinal beam and the cross beam are fixedly connected, so that the stability of the working platform assembly is improved.
As the utility model discloses a preferred scheme, the size of the regional size in the horizontal direction that treats on the flange board is less than the size of subassembly that catchments in the horizontal direction. Through above-mentioned structure, ensure that the mud can all be collected in the water collecting assembly when dismantling the flange board.
As the utility model discloses an optimal scheme, the work platform subassembly still includes the drain pipe, and the drain pipe setting is equipped with the wash port in the both sides of subassembly that catchments, the subassembly both sides bottom that catchments, and the drain pipe communicates through the wash port with the chamber that catchments. Through above-mentioned structure, the drain pipe setting is in the both sides of catchment subassembly and with catchment subassembly intercommunication to the mud that collects in the catchment subassembly can be discharged through the drain pipe.
As the utility model discloses a preferred scheme, the device still includes lifting rope and pipe strap, and the drain pipe includes horizontal part and vertical part, and the lifting rope is used for connecting the horizontal part of drain pipe on the bridge bottom plate, and the pipe strap is used for connecting the vertical part of drain pipe in the pier side. Through above-mentioned structure, the horizontal part and the bridge bottom plate of drain pipe are connected, and the vertical part and the pier side of drain pipe are connected, ensure that mud can be stable arrange to the underground through the drain pipe.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
hang and connect the subassembly to be connected with the work platform subassembly and form a hanging flower basket structure, hang and connect the subassembly and hang with the flange board and connect and fix the below at the flange board with the work platform subassembly, mud can be collected in the subassembly that catchments of work platform subassembly when making the cutting flange board, the subassembly that catchments is laid on the crossbeam, upwards buckle all around of the subassembly that catchments and form a chamber that catchments on the work platform subassembly and prevent that mud from flowing down the vehicle that influences the bridge below and walk from the gap of crossbeam, the subassembly that catchments is concentrated with the mud that the cutting produced and is collected, the safety of the current vehicle in bridge below has been ensured.
Drawings
Fig. 1 is a schematic structural diagram of a device for preventing mud from splashing when a bridge flange plate is removed.
Fig. 2 is the structure diagram of the utility model installed on the bridge.
The labels in the figure are: 1-suspender, 2-bolt, 3-steel backing plate, 4-waterproof layer, 5-crossbeam, 6-end guardrail, 7-longitudinal beam, 8-hoisting hole, 9-bottom plate, 10-drainage hole, 11-drainage pipe, 12-lifting rope, 13-pipe clamp, 14-guardrail vertical rod and 15-guardrail horizontal rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in fig. 1 and 2, the embodiment provides a device for preventing mud from splashing when a bridge flange plate is detached, which is used for being suspended and connected with the flange plate, and comprises a suspension connection assembly and a working platform assembly, wherein the suspension connection assembly comprises a suspension rod 1, and the working platform assembly comprises a cross beam 5, a waterproof layer 4, a bottom plate 9, a longitudinal beam 7, an end guardrail 6, a drain pipe 11, a pipe clamp 13 and a lifting rope 12.
Be equipped with hole for hoist 8 on the flange board, hole for hoist 8 and bridge floor fixed connection are passed to the one end of jib 1, and the other end and the 5 fixed connection of crossbeam of jib 1 are equipped with bolt 2 on the jib 1, are equipped with nut and steel backing plate 3 on the bolt 2, and steel backing plate 3 is located between nut and the bridge floor, and bolt 2 is used for fixing jib 1 on the bridge floor. The work platform assembly is secured beneath the flange plate by the boom 1 so that it can collect the slurry produced when cutting the flange plate.
Longeron 7 sets up to vertical steel pipe in this embodiment, and vertical steel pipe is located crossbeam 5 to be criss-cross fixed connection with crossbeam 5, specifically, vertical steel pipe adopts the iron wire to be in the same place with crossbeam 5 is fixed, makes the work platform subassembly can be more stable, guarantees safety.
In this embodiment, waterproof layer 4 sets up to the plastics waterproof board, and bottom plate 9 sets up to the bamboo plywood the utility model discloses an in other embodiments, waterproof layer 4 can also set up to the tarpaulin, and bottom plate 9 can also set up to the steel sheet.
The bamboo plywood is laid on the longitudinal steel pipe, specifically, the bamboo plywood is bound on the longitudinal steel pipe by adopting iron wire through holes, and the middle part of the bamboo plywood is higher than the two end parts of the bamboo plywood. The mud collected on the bamboo plywood can flow towards the set direction, and the mud is prevented from flowing out of the gaps between the longitudinal steel pipes and the cross beams 5 to influence the safety of vehicles passing under the bridge.
The waterproof board is laid on the bamboo plywood, upwards buckle all around of waterproof board, and form a cavity on the bamboo plywood, the both sides that the waterproof board was buckled are in the same place with bridge side laminating, it is concrete, the both sides that the waterproof board was buckled adopt the cement nail to fix it on the outer web of roof beam body, the both ends that the waterproof board was buckled are together fixed with the guardrail pole setting of end guardrail 6, it is concrete, the both ends that the waterproof board was buckled adopt the iron wire to fix it in the guardrail pole setting of end guardrail 6, the size of waterproof board on the horizontal direction is greater than waiting to cut regional size on the horizontal direction on the bridge flange board. The periphery of the waterproof plate is bent upwards, and the size of the waterproof plate in the horizontal direction is larger than that of a to-be-cut area on the bridge flange plate in the horizontal direction, so that the mud generated by cutting can be completely collected in the working platform assembly.
The two drain pipes 11 are located on two sides of the waterproof board, each drain pipe 11 comprises a transverse part and a vertical part, drain holes 10 are formed in the bottoms of the two sides of the waterproof board, and the transverse parts of the drain pipes 11 are communicated with the drain holes 10 in the bottoms of the two sides of the waterproof board. The slurry is allowed to flow in a predetermined direction in the waterproof sheet and then discharged through the drain pipe 11.
The pipe strap 13 of the device fixes the vertical part of the water discharge pipe 11 at the side of the pier, and the lifting rope 12 of the device fixes the horizontal part of the water discharge pipe 11 at the bottom plate of the bridge. The drain pipe 11 can stably discharge the slurry from the waterproof board.
The beneficial effect that prevents mud splash device when bridge flange plate demolishs that this embodiment provides lies in:
one end of a suspender 1 penetrates through a hoisting hole 8 on the flange plate to be fixedly connected with the bridge deck, the other end of the suspender 1 is fixedly connected with a cross beam 5, and the suspender 1 fixes a working platform assembly below the flange plate, so that the working platform assembly can collect slurry generated when the flange plate is cut;
the longitudinal steel pipe is positioned on the cross beam 5, the end guardrail 6 comprises guardrail vertical rods 14 and guardrail horizontal rods 15, the end guardrails 6 are positioned at two end parts of the longitudinal steel pipe, the guardrail vertical rods 14 are fixedly connected with the end parts of the longitudinal steel pipe, the guardrail horizontal rods 15 are positioned at the top parts of the guardrail vertical rods 14, and the safety of constructors is ensured by the connection of the end guardrails 6 and the longitudinal steel pipe;
the bamboo plywood is laid on the longitudinal steel pipe, the middle part of the bamboo plywood is higher than the two end parts of the bamboo plywood, so that the slurry collected on the bamboo plywood can flow towards a set direction, and the slurry is prevented from flowing out of gaps between the longitudinal steel pipe and the cross beam 5 to influence the safety of vehicles passing under the bridge;
the waterproof board is laid on the bamboo plywood, the periphery of the waterproof board is bent upwards, a cavity is formed on the bamboo plywood by the waterproof board, the size of the waterproof board in the horizontal direction is larger than that of a region to be cut on the flange plate in the horizontal direction, and slurry generated by cutting can be guaranteed to be collected in the waterproof board;
the two drainage pipes 11 are arranged at two sides of the waterproof board, each drainage pipe 11 comprises a transverse part and a vertical part, the bottom parts of the two sides of the waterproof board are provided with drainage holes 10, the transverse parts of the drainage pipes 11 are communicated with the drainage holes 10, the transverse parts of the drainage pipes 11 are fixed on a bridge bottom board through lifting ropes 12 on the device, and the vertical parts of the drainage pipes 11 are fixed on the side surfaces of piers through pipe clamps 13 on the device, so that slurry can be discharged through the drainage pipes 11 after flowing in the waterproof board towards a set direction;
during operation, hang and connect the subassembly and be connected with the work platform subassembly and form a hanging flower basket structure, jib 1 hangs with the flange board and connects and fix the below at the flange board with the work platform subassembly, mud can be collected in the waterproof board of work platform subassembly when making the cutting flange board, upwards bending type all around of waterproof board becomes a cavity, and the drain pipe 11 through the wash port 10 intercommunication with the waterproof board side flows, the mud that produces during the prevention cutting influences the safety of the vehicle that the bridge below is passed through, the normal driving of the vehicle that the bridge below is passed through has been ensured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A device for preventing mud from splashing when a bridge flange plate is dismantled is used for being connected with a bridge in a hanging mode and is characterized by comprising a hanging connection assembly and a working platform assembly, wherein the working platform assembly comprises a cross beam (5) and a water collecting assembly;
one end of the hoisting assembly is fixedly connected with the cross beam (5), and the other end of the hoisting assembly is hoisted to the bridge;
the water collecting assembly is laid on the cross beam (5), and the periphery of the water collecting assembly is bent upwards to form a water collecting cavity.
2. The device for preventing mud from splashing during the dismantling of a bridge flange plate according to claim 1, wherein the suspension assembly comprises a suspension rod (1), one end of the suspension rod (1) is fixedly connected with the cross beam (5), and the other end of the suspension rod (1) is fixedly connected with the bridge.
3. The device of claim 2, wherein the hanger rod (1) is provided with a bolt (2), the bolt (2) is provided with a nut and a steel backing plate (3), the bolt (2) is used for being fixedly connected with the bridge, and the steel backing plate (3) is arranged between the nut and the bridge.
4. The device for preventing mud from splashing during bridge flange plate dismantling according to claim 1, wherein the water collection assembly comprises a waterproof layer (4) and a bottom plate (9), the waterproof layer (4) is laid on the bottom plate (9), and the periphery of the waterproof layer (4) is bent upwards to form the water collection cavity.
5. The device for preventing mud from splashing during bridge flange plate dismantling according to claim 4, wherein the waterproof layer (4) comprises waterproof boards, and the bottom plate (9) comprises bamboo plywood.
6. The device for preventing mud from splashing during bridge flange plate dismantling according to claim 4, wherein the middle part of the bottom plate (9) is higher than the periphery of the bottom plate (9).
7. The device for preventing mud from splashing when a bridge flange plate is dismantled according to claim 1, wherein the working platform assembly further comprises a longitudinal beam (7) and an end guardrail (6), the end guardrail (6) comprises an upright guardrail rod (14) and a horizontal guardrail rod (15), the horizontal guardrail rod (15) is fixedly connected with the upright guardrail rod (14), the end part of the longitudinal beam (7) is fixedly connected with the upright guardrail rod (14), and the longitudinal beam (7) is fixedly connected with the cross beam (5) in a cross shape.
8. The device for preventing mud from splashing during bridge flange plate dismantling according to claim 1, wherein the size of the area to be cut on the flange plate in the horizontal direction is smaller than the size of the water collection assembly in the horizontal direction.
9. The device for preventing mud from splashing during bridge flange plate dismantling according to claim 1, wherein the working platform assembly further comprises drain pipes (11), the drain pipes (11) are arranged on two sides of the water collecting assembly, drain holes (10) are arranged at the bottoms of two sides of the water collecting assembly, and the drain pipes (11) are communicated with the water collecting cavity through the drain holes (10).
10. The device for preventing mud from splashing during the dismantling of a bridge flange plate according to claim 9, further comprising a lifting rope (12) and a pipe clamp (13), wherein the drain pipe (11) comprises a transverse part and a vertical part, the lifting rope (12) is used for connecting the transverse part of the drain pipe (11) to a bridge bottom plate, and the pipe clamp (13) is used for connecting the vertical part of the drain pipe (11) to the side of a pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926772.2U CN211228177U (en) | 2019-11-08 | 2019-11-08 | Slurry splashing prevention device used during bridge flange plate dismantling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926772.2U CN211228177U (en) | 2019-11-08 | 2019-11-08 | Slurry splashing prevention device used during bridge flange plate dismantling |
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| Publication Number | Publication Date |
|---|---|
| CN211228177U true CN211228177U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921926772.2U Active CN211228177U (en) | 2019-11-08 | 2019-11-08 | Slurry splashing prevention device used during bridge flange plate dismantling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214976A (en) * | 2022-01-27 | 2022-03-22 | 中铁二十二局集团第三工程有限公司 | Concrete bridge flange dismantling construction method and cantilever device |
-
2019
- 2019-11-08 CN CN201921926772.2U patent/CN211228177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214976A (en) * | 2022-01-27 | 2022-03-22 | 中铁二十二局集团第三工程有限公司 | Concrete bridge flange dismantling construction method and cantilever device |
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