CN220414025U - Bridge construction platform - Google Patents
Bridge construction platform Download PDFInfo
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- CN220414025U CN220414025U CN202322361632.8U CN202322361632U CN220414025U CN 220414025 U CN220414025 U CN 220414025U CN 202322361632 U CN202322361632 U CN 202322361632U CN 220414025 U CN220414025 U CN 220414025U
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- construction platform
- bridge
- bridge construction
- arm
- platform according
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 239000000725 suspension Substances 0.000 claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 1
- 238000005728 strengthening Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000009194 climbing Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Abstract
The utility model provides a bridge construction platform, which comprises: rack, workstation and strengthening arm, the rack includes: the counterweight frame is arranged at the top of the bridge, the guide frame consists of a longitudinal beam and a cross beam, the longitudinal beam is abutted against an anti-collision fence at the top of the bridge, the cross beam is positioned at the top of the longitudinal beam and higher than the anti-collision fence, and one end of the cross beam, which is far away from the longitudinal beam, is abutted against the upper end of the boom; the workbench is hung to the lower end of the suspension arm, and a guardrail capable of being quickly disassembled and assembled is arranged on the workbench; the reinforcing arm is arranged between the anti-collision fence and the suspension arm. The construction platform is not limited by the height of the bridge, is applicable to both an overhead bridge and a low bridge, provides great convenience for workers, can effectively improve the working efficiency, ensures that the construction is completed in a construction period, and can carry out force borrowing to anti-collision railings in different forms such as steel guardrails or concrete guardrails through telescopic reinforcing arms so as to improve the bearing capacity of the construction platform, thereby having extremely strong stability.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, and particularly relates to a bridge construction platform.
Background
In bridge construction or maintenance processes, such as installation of drainage pipes, defect repair of wing plates, installation of rain-proof on the outer side of a bridge eave, and the like, a construction platform is often required to be used for closely contacting a construction operation surface.
At present, when a viaduct is required to be constructed in close contact, construction difficulty is increased due to the limitation of environmental conditions of the bridge, the construction is very unfavorable for workers, construction efficiency is reduced, construction period is prolonged, a support platform is built under the bridge in common practice, however, the method is only suitable for some highway bridges with lower heights, cannot be completely suitable for the viaduct, and the expected use effect cannot be achieved.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims to solve the problems that the construction difficulty is increased due to the limitation of the environmental conditions of a bridge when the viaduct is constructed in close contact in the prior art, and the construction of workers is very unfavorable, and provides a bridge construction platform.
In order to achieve the above object, the present utility model provides the following technical solutions:
a bridge construction platform, comprising: rack, workstation and strengthening arm, the rack includes: the counterweight frame is arranged at the top of the bridge, the guide frame is composed of a longitudinal beam and a cross beam, the counterweight is arranged at the bottom of the longitudinal beam, the longitudinal beam is tightly abutted to an anti-collision fence at the top of the bridge, the cross beam is positioned at the top of the longitudinal beam and higher than the anti-collision fence, and one end of the cross beam, which is far away from the longitudinal beam, is in butt joint with the upper end of the suspension arm; the workbench is hung to the lower end of the suspension arm, and a guardrail capable of being quickly disassembled and assembled is arranged on the workbench; the reinforcing arm is arranged between the anti-collision fence and the suspension arm, the length of the reinforcing arm is telescopic, so that the two ends of the reinforcing arm are propped against the corresponding anti-collision fence and the suspension arm, and the reinforcing arm is enabled to lift the bearing capacity of the rack.
In the bridge construction platform, preferably, the upper part of the counterweight frame is used for supporting the counterweight block.
Preferably, the counterweight frame, the guide frame and the workbench are all hollow.
Preferably, a reinforcing rib is connected between the longitudinal beam and the suspension arm.
Preferably, the upper table surface of the workbench is provided with a grid-shaped anti-falling plate;
the four corners of the upper table top of the workbench are provided with positioning rods in an upward protruding mode.
Preferably, the guardrail is formed by a pair of U-shaped hurdles, and positioning sleeves are arranged at the corners of the hurdles;
and the U-shaped openings of the two hurdles are mutually corresponding and are arranged on the upper table surface of the workbench, and the positioning sleeve is sleeved on the corresponding positioning rod.
Preferably, the climbing ladder further comprises a climbing ladder, wherein the climbing ladder is formed by a plurality of U-shaped stepping beams, one stepping beam corresponds to the suspension arm and is arranged at the top of the cross beam, and the rest stepping beams are arranged on the suspension arm.
Preferably, the reinforcing arm corresponds to one of the plurality of tread beams, and the reinforcing arm includes: the transverse support column and the pad disc are arranged in a hollow mode;
a hollow threaded column is convexly arranged on one side of the suspension arm, which faces the cross support column, and one end of the cross support column, which faces the suspension arm, is in threaded sleeve connection with the outside of the threaded column;
the pad disc is arranged at one end of the transverse strut towards the anti-collision fence.
Preferably, the end part of the tread beam corresponding to the reinforcing arm sequentially passes through the suspension arm, the threaded column and the cross support column and is in butt joint with the middle part of the pad disc.
Preferably, an annular rolling surface formed by a plurality of rollers is arranged on one surface of the pad facing the cross supporting column;
the outside of the cross brace post is provided with a screwing piece.
The beneficial effects are that: the construction platform is applicable to both overhead bridges and low bridge bridges, provides great convenience for workers, can effectively improve working efficiency, ensures that construction is completed in a construction period, can carry out force borrowing to anti-collision fences in different forms such as steel guardrails or concrete guardrails through telescopic reinforcing arms so as to improve self bearing capacity, has extremely strong stability, can ensure personal safety of the workers, and has better use effect compared with the existing bridge construction mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is a schematic front view of the present utility model after it is placed on the roof of a bridge;
FIG. 5 is a schematic view of the reinforcement arm of FIG. 1;
fig. 6 is an enlarged view at a in fig. 5.
In the figure: 1. a counterweight frame; 2. a longitudinal beam; 3. a cross beam; 4. a suspension arm; 5. a work table; 6. guard bars; 7. a reinforcing arm; 701. a cross brace; 702. a saucer; 8. reinforcing ribs; 9. an anti-falling plate; 10. a positioning rod; 11. positioning the sleeve; 12. stepping on the beam; 13. a threaded column; 14. and screwing the piece.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The embodiment aims to provide a bridge construction platform which is mainly used for construction operation on the outer side of a bridge eave of a viaduct, reduces construction difficulty and improves working efficiency.
Referring to fig. 1, 3 and 4, comprising: rack, workstation 5, arm 7 and cat ladder, the rack includes counter weight frame 1, leading truck and davit 4, establish counter weight frame 1 on guaranteeing structural strength's basis, leading truck and workstation 5 all into the fretwork form, in order to reach save material, alleviate the purpose of gravity, wherein counter weight frame 1 should be placed at the top surface of bridge, the top of this counter weight frame 1 is used for bearing balancing weight assurance stable, the leading truck comprises longeron 2 and crossbeam 3, form right angle contained angle between longeron 2 and the crossbeam 3, specifically, the lower extreme left side of longeron 2 and the right-hand member welded fastening of counter weight frame 1, the upper end of longeron 2 and the left end welded fastening of crossbeam 3, and the right side of longeron 2 is in the bump fence of bridge top surface lateral part, crossbeam 3 is located the top of bump fence and makes reserving the space of installing strengthening rib 8 between crossbeam 3 and the bump fence, the right-hand member 3's right-hand member below is equipped with a pair of parallel davit 4 perpendicularly, form right angle contained angle through strengthening rib 8 with longeron 2 and davit links up with the intensity of reinforcing angle department to resist the angle, guarantee the stability of overall structure's connection, the stability of hanging down end 4 and the workstation 5 can be equipped with the 5 and the platform is equipped with the well as 5 in the side guard plate on the top surface of the workstation 5, the platform is equipped with the platform is high-mounted on the top surface 9, the platform is equipped with the platform 9 is in the top of the safety guard plate is easy to be fixed.
Referring to fig. 1, the ladder stand is composed of a plurality of U-shaped stepping beams 12, one of the stepping beams 12 is arranged on the right side of the top surface of the cross beam 3 corresponding to the boom 4, the rest of the stepping beams 12 are arranged on the right side of the boom 4, the two booms 4 are connected into a whole through the stepping beams 12, the stepping beams 12 provide the ladder loading and unloading operation for workers, the structural strength of the two booms 4 can be enhanced, the stability of the hanging of the workbench 5 is improved, the stepping beams 12 arranged in the mode have a longer span, the moving range of the ladder loading and unloading operation is large, two people can simultaneously lift up and down, great convenience is provided for the workers, and the purpose of the stepping beams 12 is provided for the convenience of the workers to lift up and down through the independent arrangement of the stepping beams 12 on the top of the cross beam 3.
Referring to fig. 1 and 2, positioning rods 10 are convexly arranged at four corners of an upper table surface of a workbench 5, a guardrail 6 is formed by a pair of U-shaped guardrail frames, positioning sleeves 11 are arranged at corners of the guardrail frames, U-shaped openings of the two guardrail frames correspond to each other and are arranged on the upper table surface of the workbench 5, the positioning sleeves 11 are sleeved on the corresponding positioning rods 10, the middle parts of the guardrail 6 at left and right positions are concave inwards, so that grooves for accommodating suspension arms 4 are formed, and the situation that the positions of the suspension arms 4 and the guardrail 6 interfere with each other under the condition that the guardrail 6 does not occupy too much movable space of the workbench 5 can be avoided; through setting up guardrail 6 as dispersible and assembling the structure, on the one hand can disperse in order to remove this gravity of applying to workstation 5, on the other hand when guardrail 6 receives external force to influence and takes place to damage and lead to the protective capability decline after, also be convenient for change it, do not influence this construction platform's normal use.
Referring to fig. 1, 2, 5 and 6, a reinforcing arm 7 is disposed between each boom 4 and the anti-collision rail, and the length of the reinforcing arm 7 is telescopic, so as to ensure that both ends of the reinforcing arm 7 are supported on the corresponding anti-collision rail and the boom 4, so that the reinforcing arm 7 lifts the bearing capacity of the rack, the reinforcing arm 7 corresponds to one of the plurality of treading beams 12, and specifically, the reinforcing arm 7 includes: the cross brace 701 and the pad 702 are arranged in a hollow mode, the rear side of the suspension arm 4 is convexly provided with a hollow threaded column 13, the right end of the cross brace 701 is in threaded sleeve connection with the outside of the threaded column 13, the pad 702 is arranged at the left end of the cross brace, the right side surface of the pad 702 is provided with an annular rolling surface formed by a plurality of rollers, the rolling surface is in contact with the left end of the cross brace 701, the supporting surface of the left end of the cross brace 701 is enlarged through the pad 702, the left end of the cross brace 701 after the length of the cross brace 701 is adjusted in a rotating mode can be stably supported on an anti-collision column, abrasion of the cross brace 701 to the anti-collision column can be avoided through the pad 702 when the cross brace 701 finally makes a rotating adaptability adjustment force path, the rolling surface is arranged on the pad 702 in order to avoid larger friction resistance generated between the cross brace 701 and the pad 702 during the rotating process, the labor intensity of a worker rotating the cross brace 701 is reduced, a polygonal screwing piece 14 is arranged on the outside of the cross brace 701, the cross brace 701 is convenient to use a wrench, and the like is provided with a favorable auxiliary tool for screwing; the end part of the single tread beam 12 corresponding to the reinforcing arm 7 sequentially passes through the corresponding suspension arm 4, the thread column 13 and the cross support column 701 and is fixed at the middle part of the corresponding pad 702, and the single tread beam 12 ensures that the pad 702 does not fall off.
The implementation of the embodiment is not limited by the height of the bridge, the overhead bridge or the low bridge is applicable, great convenience is provided for workers, the working efficiency can be effectively improved, the construction is guaranteed to be completed in the construction period, and the construction platform can carry out force borrowing to the anti-collision fence of different forms such as the steel guardrail 6 or the concrete guardrail 6 through the telescopic reinforcing arm 7 so as to improve the bearing capacity of the construction platform, has extremely strong stability, can ensure the personal safety of the workers, and has better use effect compared with the existing bridge construction mode.
It is to be understood that the above description is exemplary only and that the embodiments of the present application are not limited thereto.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A bridge construction platform, comprising:
a gantry, comprising: the counterweight frame is arranged at the top of the bridge, the guide frame is composed of a longitudinal beam and a cross beam, the counterweight is arranged at the bottom of the longitudinal beam, the longitudinal beam is tightly abutted to an anti-collision fence at the top of the bridge, the cross beam is positioned at the top of the longitudinal beam and higher than the anti-collision fence, and one end of the cross beam, which is far away from the longitudinal beam, is in butt joint with the upper end of the suspension arm;
the workbench is hung to the lower end of the suspension arm, and a guardrail capable of being quickly disassembled and assembled is arranged on the workbench;
the reinforcing arm is arranged between the anti-collision fence and the suspension arm, the length of the reinforcing arm is telescopic, so that the two ends of the reinforcing arm are propped against the corresponding anti-collision fence and the suspension arm, and the reinforcing arm is enabled to lift the bearing capacity of the rack.
2. The bridge construction platform according to claim 1, wherein the upper portion of the counterweight housing is configured to support a counterweight.
3. The bridge construction platform according to claim 1, wherein the counterweight housing, the guide housing and the work table are hollow.
4. The bridge construction platform according to claim 1, wherein a stiffener is connected between the stringers and the boom.
5. The bridge construction platform according to claim 1, wherein the upper table surface of the workbench is provided with a grid-shaped anti-falling plate;
the four corners of the upper table top of the workbench are provided with positioning rods in an upward protruding mode.
6. The bridge construction platform according to claim 5, wherein the guardrail is formed by a pair of U-shaped hurdles, and positioning sleeves are arranged at corners of the hurdles;
and the U-shaped openings of the two hurdles are mutually corresponding and are arranged on the upper table surface of the workbench, and the positioning sleeve is sleeved on the corresponding positioning rod.
7. The bridge construction platform according to claim 1, further comprising a ladder, wherein the ladder is formed by a plurality of U-shaped tread beams, one of the tread beams is provided on the top of the cross beam corresponding to the boom, and the remaining tread beams are provided on the boom.
8. The bridge construction platform according to claim 7, wherein the reinforcing arm corresponds to one of the plurality of tread beams, the reinforcing arm comprising: the transverse support column and the pad disc are arranged in a hollow mode;
a hollow threaded column is convexly arranged on one side of the suspension arm, which faces the cross support column, and one end of the cross support column, which faces the suspension arm, is in threaded sleeve connection with the outside of the threaded column;
the pad disc is arranged at one end of the transverse strut towards the anti-collision fence.
9. The bridge construction platform according to claim 8, wherein the end portion of the tread beam corresponding to the reinforcing arm passes through the boom, the threaded post and the cross brace post in order and is butted with the middle portion of the pad.
10. The bridge construction platform according to claim 9, wherein a side of the pad facing the cross brace is provided with an annular rolling surface composed of a plurality of rollers;
the outside of the cross brace post is provided with a screwing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361632.8U CN220414025U (en) | 2023-08-31 | 2023-08-31 | Bridge construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361632.8U CN220414025U (en) | 2023-08-31 | 2023-08-31 | Bridge construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220414025U true CN220414025U (en) | 2024-01-30 |
Family
ID=89657296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322361632.8U Active CN220414025U (en) | 2023-08-31 | 2023-08-31 | Bridge construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220414025U (en) |
-
2023
- 2023-08-31 CN CN202322361632.8U patent/CN220414025U/en active Active
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