CN115262402A - Novel applicability construction method for edge collision prevention wall - Google Patents
Novel applicability construction method for edge collision prevention wall Download PDFInfo
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- CN115262402A CN115262402A CN202210935345.0A CN202210935345A CN115262402A CN 115262402 A CN115262402 A CN 115262402A CN 202210935345 A CN202210935345 A CN 202210935345A CN 115262402 A CN115262402 A CN 115262402A
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- trolley
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 230000002265 prevention Effects 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a novel construction method of an edge collision-proof wall, and belongs to the technical field of edge collision-proof wall construction. The method comprises the following steps: the method comprises the following steps: carrying out stress analysis and calculation according to the number of operating people, and determining that the structural size of the whole guardrail trolley is 4.8m long by 2.5m wide; step two: the trolley hanging basket system comprises a personnel operating platform; step three: the counterweight system is formed by adopting a long steel structure frame system, and the frame structure is welded by adopting channel steel; step four: assembling channel steel into an oblique frame, and welding the counterweight system and the trolley hanging basket into a whole; step five: universal pulleys are arranged at four corners of the lower part of the counterweight system and are provided with locking devices; step six: mounting the construction trolley in place; step seven: and repeating the steps in sequence until the steel bar welding and the template fixing are completed. The invention has high safety, simple operation of personnel and low material consumption cost, and ensures the quality, safety and efficiency of construction.
Description
Technical Field
The invention relates to the technical field of construction of a temporary edge anti-collision wall, in particular to a novel applicable construction method of the temporary edge anti-collision wall.
Background
At present, the traditional process for constructing the adjacent side anti-collision wall is a triangular derrick mast hoisting process, and belongs to a obsolete process due to poor safety and the like, and the high-standard guardrail trolley at the present stage has poor practical application effect, high cost and low construction efficiency. In order to respond to the requirement of the safe construction of the adjacent edge, the traditional triangular derrick mast hoisting process is eliminated, and an applicable construction method of the adjacent edge anti-collision wall is urgently needed to solve the problems.
Disclosure of Invention
The invention aims to provide a novel construction method of an edge-facing anti-collision wall with applicability, which is simple and convenient to operate, an integral steel structure anti-collision wall construction trolley is provided with movable pulleys to form an integral movable operation platform, and operators perform processes of welding steel bars, fixing templates and the like on the platform, so that the safety of bridge deck operators is guaranteed, the effect is good, the applicability is very strong, and the popularization significance is realized.
In order to achieve the purpose, the invention provides the following technical scheme: a novel construction method of an adaptable near-edge anti-collision wall comprises the following steps:
the method comprises the following steps: carrying out stress analysis and calculation through the number of operating people, determining that the structural size of the whole guardrail trolley is 4.8m long by 2.5m wide, considering the safety, the height of a counterweight system is 2m, the height of a connecting truss is 1.1m, and the height of a trolley hanging basket at the outer side of the guardrail is 3.2m;
step two: the trolley hanging basket system comprises a personnel operation platform, the width of the personnel operation platform is 0.8mX 2.5m, the length of the personnel operation platform is 1.2m, the materials are uniformly welded by 40-X4 mm angle steels, personnel are welded into ladders by 60-X4 mm angle steels from top to bottom, the width of the ladders is 50cm, the height of the steps is 30cm, the safety of the personnel operation platform is ensured, the vertical spacing of the angle steels is 30cm, and the transverse spacing of the angle steels is 30cm;
step three: the counterweight system is formed by a 2 x high 2.1m wide 2.5m long steel structure frame system, the frame structure is welded by 100mm x 48mm x 6.3mm channel steel, oblique supports are respectively arranged on two sides of the frame structure, channel steel connection is also adopted, the counterweight block can be an iron box or an iron weight object convenient to move according to the actual situation on site, and the counterweight block is not less than 150 kilograms according to stress and is welded and fixed with the channel steel and other structures;
step four: splicing 100mmX 48mmX 6.3mm channel steels into an oblique frame, welding a counterweight system and a trolley basket into a whole, and connecting the middle part by adopting a cross-shaped 100mmX 48mmX 6.3mm channel steel;
step five: universal pulleys are arranged at four corners of the lower part of the counterweight system, and a locking device is arranged;
step six: installing the construction trolley in place, moving the construction trolley to a construction site through the pulleys, locking the pulleys, welding reinforcing steel bars by personnel, fixing a template, and then moving the construction trolley to the next operation point in sequence for installation;
step seven: and repeating the steps in sequence until the steel bar welding and the template fixing are completed.
Compared with the prior art, the invention has the following beneficial effects:
the invention has high safety and simple operation; the material consumption cost is low, the material can be processed and manufactured on site, the light weight is simple, the movement is convenient, and the safety can better meet the requirements; the size and the material structure can be properly changed according to the requirements of site construction, the construction operation space is increased, and the construction quality, safety and efficiency are ensured.
Drawings
FIG. 1 is a cross-sectional view of the trolley of the present invention;
fig. 2 is an elevational view of the trolley of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a novel construction method for an edge collision prevention wall includes the following steps:
the method comprises the following steps: carrying out stress analysis and calculation through the number of operating people, determining that the structural size of the whole guardrail trolley is 4.8m long by 2.5m wide, considering the safety, the height of a counterweight system is 2m, the height of a connecting truss is 1.1m, and the height of a trolley hanging basket at the outer side of the guardrail is 3.2m;
step two: the trolley hanging basket system comprises a personnel operation platform, wherein the width of the personnel operation platform is 0.8mX 2.5m, the length of the personnel operation platform is 1.2m, the materials are uniformly welded by adopting 40X 4mm angle steel, personnel are welded into a ladder stand by adopting 60X 4mm angle steel from top to bottom, the width of the ladder stand is 50cm, the height of the step is 30cm, the safety of the personnel operation platform is ensured, the vertical spacing of the angle steel is 30cm, and the transverse spacing of the angle steel is 30cm;
step three: the counterweight system is formed by a 2 x high x 2.1m wide x 2.5m long steel structure frame system, the frame structure is welded by 100mm x 48mm x 6.3mm channel steel, oblique supports are respectively arranged on two sides of the frame structure, the frame structure is also connected by channel steel, the counterweight block can be an iron box or an iron heavy object convenient to move according to the actual situation on site, the counterweight block is not lower than 150 kg according to stress, and the counterweight block is welded and fixed with the channel steel and other structures;
step four: the inclined frame is assembled by adopting 100mm 48mm 6.3mm channel steel, the counterweight system and the trolley hanging basket are welded into a whole, and the cross-shaped 100mm 48mm 6.3mm channel steel is adopted for connection in the middle;
step five: universal pulleys are arranged at four corners of the lower part of the counterweight system and are provided with locking devices;
step six: installing the construction trolley in place, moving the construction trolley to a construction site through the pulleys, locking the pulleys, welding reinforcing steel bars and fixing templates by personnel, and then moving the construction trolley to the next operation point in sequence for installation;
step seven: and repeating the steps in sequence until the steel bar welding and the template fixing are completed.
According to the novel applicable construction trolley for the side-impact wall, stress analysis is performed according to actual construction conditions and the number of operators, steel angles or I-shaped steel or counterweight systems meeting requirements are selected, steel structure materials are used for assembling a trolley hanging basket and a counterweight system, and then the steel structure materials are connected to form an integral complete frame structure system, so that the stress is stable; simultaneously according to the increase of number, corresponding increase counter weight system or increase the steel construction model to adjustment platform truck construction ability, through setting up the universal wheel device at last, according to on-the-spot processing needs, removes, and is convenient simple.
In summary, the following steps: the novel construction method for the edge anti-collision wall with the applicability provided by the invention has the advantages of simple structure and convenience in processing; compared with a guardrail trolley of a manufacturer, the trolley has low cost, strong applicability and convenient operation; the safety and stability are high, and the operation can be realized by simple training; the construction efficiency is high, and the cyclic utilization can be realized.
The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (1)
1. A novel applicability construction method of an edge collision prevention wall is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: carrying out stress analysis and calculation through the number of operating people, determining that the structural size of the whole guardrail trolley is 4.8m long by 2.5m wide, considering the safety, the height of a counterweight system is 2m, the height of a connecting truss is 1.1m, and the height of a trolley hanging basket at the outer side of the guardrail is 3.2m;
step two: the trolley hanging basket system comprises a personnel operation platform, the width of the personnel operation platform is 0.8mX 2.5m, the length of the personnel operation platform is 1.2m, the materials are uniformly welded by 40-X4 mm angle steels, personnel are welded into ladders by 60-X4 mm angle steels from top to bottom, the width of the ladders is 50cm, the height of the steps is 30cm, the safety of the personnel operation platform is ensured, the vertical spacing of the angle steels is 30cm, and the transverse spacing of the angle steels is 30cm;
step three: the counterweight system is formed by a 2 x high x 2.1m wide x 2.5m long steel structure frame system, the frame structure is welded by 100mm x 48mm x 6.3mm channel steel, oblique supports are respectively arranged on two sides of the frame structure, the frame structure is also connected by channel steel, the counterweight block can be an iron box or an iron heavy object convenient to move according to the actual situation on site, the counterweight block is not lower than 150 kg according to stress, and the counterweight block is welded and fixed with the channel steel and other structures;
step four: the inclined frame is assembled by adopting 100mm 48mm 6.3mm channel steel, the counterweight system and the trolley hanging basket are welded into a whole, and the cross-shaped 100mm 48mm 6.3mm channel steel is adopted for connection in the middle;
step five: universal pulleys are arranged at four corners of the lower part of the counterweight system and are provided with locking devices;
step six: installing the construction trolley in place, moving the construction trolley to a construction site through the pulleys, locking the pulleys, welding reinforcing steel bars by personnel, fixing a template, and then moving the construction trolley to the next operation point in sequence for installation;
step seven: and repeating the steps in sequence until the welding of the steel bars and the fixing of the template are finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210935345.0A CN115262402A (en) | 2022-08-05 | 2022-08-05 | Novel applicability construction method for edge collision prevention wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210935345.0A CN115262402A (en) | 2022-08-05 | 2022-08-05 | Novel applicability construction method for edge collision prevention wall |
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| Publication Number | Publication Date |
|---|---|
| CN115262402A true CN115262402A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210935345.0A Pending CN115262402A (en) | 2022-08-05 | 2022-08-05 | Novel applicability construction method for edge collision prevention wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN115262402A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212404892U (en) * | 2020-04-29 | 2021-01-26 | 中铁大桥局集团第一工程有限公司 | Simple trolley for anti-collision wall construction |
| CN212835006U (en) * | 2020-07-01 | 2021-03-30 | 无锡市市政设施建设工程有限公司 | Mobile trolley for anti-collision guardrail construction |
-
2022
- 2022-08-05 CN CN202210935345.0A patent/CN115262402A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212404892U (en) * | 2020-04-29 | 2021-01-26 | 中铁大桥局集团第一工程有限公司 | Simple trolley for anti-collision wall construction |
| CN212835006U (en) * | 2020-07-01 | 2021-03-30 | 无锡市市政设施建设工程有限公司 | Mobile trolley for anti-collision guardrail construction |
Non-Patent Citations (1)
| Title |
|---|
| 闫硕: "桥面移动时平台设计与应用", 《公路交通科技（应用技术版）》, 15 May 2018 (2018-05-15), pages 283 - 286 * |
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