CN115142352B - A construction platform for suspension bridge cable - Google Patents
A construction platform for suspension bridge cableInfo
- Publication number
- CN115142352B CN115142352B CN202210877685.2A CN202210877685A CN115142352B CN 115142352 B CN115142352 B CN 115142352B CN 202210877685 A CN202210877685 A CN 202210877685A CN 115142352 B CN115142352 B CN 115142352B
- Authority
- CN
- China
- Prior art keywords
- hook structure
- clamping
- limiting
- screw
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
-
- 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
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
本发明提供了一种吊桥斜拉索施工平台，包括两条支撑梁、用以架设在桥体上，两支撑梁之间架设安装有架条，支撑梁的底部固定设有第一卡勾结构，支撑梁远离第一卡勾结构的端部安装有第二卡勾结构，第二卡勾结构经调节可翻转至支撑梁的顶面上方，且第二卡勾结构经调节可沿支撑梁的长度方向进行移动、并通过螺栓进行锁定，第二卡勾结构移动至卡于桥体上；第一卡勾结构及第二卡勾结构上均设有锁紧机构，锁紧机构调节后可抵持桥体处、形成锁定；其结构新颖，可实现螺栓连接及卡位支撑的双重配合，有效加强支撑强度，提高施工作业安全性。
The present invention provides a construction platform for a cable-stayed suspension bridge, comprising two support beams for being erected on a bridge body, a frame bar being installed between the two support beams, a first hook structure being fixedly provided at the bottom of the support beam, a second hook structure being installed at the end of the support beam away from the first hook structure, the second hook structure being able to be flipped to above the top surface of the support beam after adjustment, and the second hook structure being able to be moved along the length direction of the support beam after adjustment and locked by bolts, the second hook structure being moved to be stuck on the bridge body; locking mechanisms are provided on both the first hook structure and the second hook structure, and the locking mechanisms can be adjusted to abut against the bridge body to form a lock; the structure is novel, and can realize the dual coordination of bolt connection and positioning support, effectively enhancing the support strength and improving the safety of construction operations.
Description
Technical Field
The invention relates to the field of inhaul cable construction, in particular to a suspension bridge stay cable construction platform.
Background
When the suspension bridge is constructed, the suspension cable is mainly installed, and after the suspension cable is installed and connected, the suspension cable is required to be adjusted in tightness, so that the operation is complex and the time consumption is long, and a construction platform is required to be additionally arranged on the bridge body, so that the construction is convenient;
But present construction platform is built through the channel-section steel mostly, and fixes through the mode of bolt mostly only, and the atress mainly acts on the bolt, and support strength is comparatively limited, has the potential safety hazard, therefore remains to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide the suspension bridge stay cable construction platform which is novel in structure, can realize double coordination of bolt connection and clamping support, effectively strengthen the support strength and improve the construction operation safety.
To achieve the purpose, the invention adopts the following technical scheme:
The invention provides a suspension bridge stay cable construction platform which comprises two supporting beams and a frame strip, wherein the two supporting beams are arranged on a bridge body in a erecting mode, a first clamping hook structure is fixedly arranged at the bottom of each supporting beam, a second clamping hook structure is arranged at the end part, away from the first clamping hook structure, of each supporting beam, the second clamping hook structure can be turned over to the position above the top surface of the supporting beam through adjustment, the second clamping hook structure can move along the length direction of the supporting beam through adjustment and is locked through bolts, the second clamping hook structure moves to be clamped on the bridge body, locking mechanisms are arranged on the first clamping hook structure and the second clamping hook structure, and the locking mechanisms can support the bridge body after adjustment and form locking.
In the preferred technical scheme, the second clamping hook structure comprises a second L-shaped frame, a limiting column and an inserting column, wherein the limiting column is vertically fixed on the top side wall of the second L-shaped frame and is positioned on one side of a hook portion of the second L-shaped frame, the inserting column is of a cylindrical structure, the inserting column is fixedly arranged on the end face of the limiting column, a limiting groove is formed in the end portion of a supporting beam, an inserting hole is formed in the bottom of the limiting groove, the shape of the inserting hole is matched with that of the inserting column, the shape of the limiting column is matched with that of the limiting groove, the second L-shaped frame can rotate around the axis of the inserting column when the limiting column is pulled out of the limiting groove, the limiting column cannot rotate when the limiting column is inserted into the limiting groove, the limiting column can be fixed through a bolt when the limiting column is inserted into the limiting groove, and the locking mechanism is arranged at the hook portion of the second L-shaped frame.
In the preferred technical scheme of the invention, the locking mechanism comprises a screw, a pushing and pressing piece, a first clamping hook structure and a second clamping hook structure, wherein the head is fixedly arranged at the bottom end of the screw, the pushing and pressing piece is arranged at the top end of the screw, second threaded holes are formed in the hook parts of the first clamping hook structure and the second clamping hook structure, the screw is in threaded connection fit with the second threaded holes and penetrates through the hook parts through the second threaded holes, the pushing and pressing piece is in movable fit with the screw, and the pushing and pressing piece moves along with the screw in a lifting mode.
In the preferred technical scheme, the pushing and pressing piece comprises a supporting plate, a pressing plate and a limiting plate, wherein a circular sinking groove is formed in the middle of the top surface of the supporting plate, a through hole is formed in the bottom of the sinking groove, the diameter of the through hole is matched with the outer diameter of a screw rod, the screw rod movably penetrates through the through hole, the shape of the limiting plate is matched with the shape of the sinking groove, the top end of the screw rod is fixedly welded with the middle of the bottom surface of the limiting plate, and the pressing plate is fixed on the top surface of the supporting plate through a screw rod, so that the limiting plate is clamped in the sinking groove in a rotating mode.
In the preferred technical scheme of the invention, the first clamping hook structure is an L-shaped frame structure, the hook part is bent towards one side of the center of the supporting beam, and the locking mechanism is arranged at the hook part.
In the preferred technical scheme of the invention, extension plates are fixedly arranged at the bottoms of two side walls of the support beam, a plurality of second perforations are formed in the extension plates, the second perforations are uniformly arranged at intervals along the length direction of the extension plates, and the support beam is fixedly arranged on the bridge body through bolts penetrating through the extension plates.
In the preferred technical scheme of the invention, clamping grooves are formed in two side walls of the supporting beams, the clamping grooves between the two supporting beams are correspondingly arranged, clamping blocks are fixedly arranged at the ends of the frame bars corresponding to the clamping grooves, the shape of the clamping blocks is matched with that of the clamping grooves, and the clamping blocks are clamped in the clamping grooves and are reinforced by bolts.
The beneficial effects of the invention are as follows:
the invention provides a suspension bridge stay cable construction platform which is novel in structure and comprises a support beam and a frame strip for connecting the support beam, wherein the support beam is erected and installed on a bridge body, and the joint is fixed through bolts; the bottom of the supporting beam is fixedly provided with a first clamping hook structure, the end part of the supporting beam is provided with a second clamping hook structure, the first clamping hook structure and the second clamping hook structure can be mutually clamped with the bridge body, partial stress of the supporting beam is dispersed, double coordination of bolt connection and clamping position supporting can be realized, the supporting strength is effectively enhanced, and the safety of construction operation is improved;
The second clamping hook structure can rotate and stretch and retract to be adjusted, and when the bridge is hoisted, the second clamping hook structure can be arranged above the supporting beam, so that the supporting beam can be conveniently supported on the top surface of the bridge body, and the coordination between the first clamping hook structure and the bridge body can be conveniently adjusted; when the support beam is installed, the first clamping hook structure and the bridge body can be clamped, then the second clamping hook structure is adjusted, and the second clamping hook structure and the bridge body are clamped, so that the clamping of the first clamping hook structure and the second clamping hook structure and the bridge body is completed, and the installation and the construction are convenient;
And the first clamping hook structure and the second clamping hook structure are provided with locking mechanisms, the locking mechanisms can be abutted against the bridge body after being adjusted to form locking, and the connection between the supporting beam and the bridge body can be further achieved, so that the overall stability of the construction platform is improved.
Drawings
FIG. 1 is a schematic illustration of the use of a suspension bridge stay cable construction platform provided in an embodiment of the present invention;
FIG. 2 is a top view of a suspension bridge stay cable construction platform provided in an exemplary embodiment of the present invention;
FIG. 3 is a schematic view illustrating hanging and placing of a support beam and a second hook structure according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a mating structure of a support beam and a second hook structure according to an embodiment of the present invention.
100. The support beam, 110, the limit groove, 120, the jack, 130, the extension plate, 140, the clamping groove, 150 and the first perforation;
200. 210, clamping blocks;
300. bridge body, 400, first hook structure, 500, second hook structure, 510, second L-shaped frame, 520, limit column, 521, first screw hole, 530, plug-in column;
600. The locking mechanism comprises 610, a screw rod, 620, a head part, 630, a pushing and pressing piece, 631, a supporting plate, 632, a pressing plate, 633 and a limiting plate.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, in the embodiment of the present invention, a suspension bridge suspension cable construction platform is disclosed, which includes two support beams 100, and is configured to be erected on a bridge body 300, and the joint is fixed by bolts, a frame bar 200 is erected between the two support beams 100, a first hook structure 400 is fixedly provided at the bottom of the support beam 100, a second hook structure 500 is provided at the end of the support beam 100 away from the first hook structure 400, the second hook structure 500 is adjustable and can be turned over to above the top surface of the support beam 100, and the second hook structure 500 is adjustable and can be moved along the length direction of the support beam 100, and is locked by bolts, and the second hook structure 500 is moved to be clamped on the bridge body;
The first hook structure 400 and the second hook structure 500 are respectively provided with a locking mechanism 600, the locking mechanism 600 can be abutted against the bridge body to form locking after being adjusted, and one end of the supporting beam, which is far away from the second hook structure, extends outwards to an overhead state so as to provide enough operation space for the penetration of the inhaul cable, and further the inhaul cable is installed and adjusted.
The suspension bridge stay cable construction platform is novel in structure, comprises a support beam and a frame strip for connecting the support beam, wherein the support beam is arranged on a bridge body in a erection mode, and the joint is fixed through bolts; the bottom of the supporting beam is fixedly provided with a first clamping hook structure, the end part of the supporting beam is provided with a second clamping hook structure, the first clamping hook structure and the second clamping hook structure can be mutually clamped with the bridge body, partial stress of the supporting beam is dispersed, double matching of bolt connection and clamping position supporting can be realized, the supporting strength is effectively enhanced, even if force is applied to the hollow end of the supporting beam, stable supporting can be provided, and the construction operation safety is improved;
The second clamping hook structure can rotate and stretch and retract to be adjusted, and when the bridge is hoisted, the second clamping hook structure can be arranged above the supporting beam, so that the supporting beam can be conveniently supported on the top surface of the bridge body, and the coordination between the first clamping hook structure and the bridge body can be conveniently adjusted; when the support beam is installed, the first clamping hook structure and the bridge body can be clamped, then the second clamping hook structure is adjusted, and the second clamping hook structure and the bridge body are clamped, so that the clamping of the first clamping hook structure and the second clamping hook structure and the bridge body is completed, and the installation and the construction are convenient;
And the first clamping hook structure and the second clamping hook structure are provided with locking mechanisms, the locking mechanisms can be abutted against the bridge body after being adjusted to form locking, and the connection between the supporting beam and the bridge body can be further achieved, so that the overall stability of the construction platform is improved.
It should be noted that the top surfaces of the supporting beams and the frame bars can be additionally provided with a protective net, so that the safety is further improved.
Further, the second hook structure 500 includes a second L-shaped frame 510, a limiting post 520, and an inserting post 530, wherein the limiting post 520 is vertically fixed on a top side wall of the second L-shaped frame 510 and is located at one side of a hook portion of the second L-shaped frame 510, the inserting post 530 is in a cylindrical structure, the limiting post 520 is in a square post structure, the inserting post 530 is fixedly arranged on an end face of the limiting post 520, a limiting groove 110 is formed at an end of the supporting beam 100, an inserting hole 120 is formed at a bottom of the limiting groove 110, a shape of the inserting hole 120 is matched with a shape of the inserting post 530, the shape of the limiting post 520 is matched with a shape of the limiting groove 110, the second L-shaped frame 510 can rotate around an axis of the inserting post 530 when the limiting post 520 is inserted into the limiting groove 110, the second L-shaped frame cannot rotate, and can be fixed through bolts when the limiting post 520 is inserted into the limiting groove 110, position locking of the second L-shaped frame is realized through matching of the limiting post and the limiting groove, the second L-shaped frame can rotate after the second L-shaped frame swings to a preset position, the inserting hole is matched with the inserting hole is formed, and the inserting hole can still be mounted at the position of the inserting hole 600, and the second L-shaped frame can be conveniently locked by installing the inserting hole at the inserting hole after the inserting hole is aligned with the inserting hole.
Further, the top surface of the limiting groove 110 is provided with a first perforation 150, the first perforation is in a bar-shaped hole structure and extends along the length direction of the limiting groove, the limiting column 520 is provided with a first threaded hole 521, the first threaded hole penetrates through the limiting column, the axis of the first threaded hole is perpendicular to the hook part of the second L-shaped frame, and the structural design can be used for installing and reinforcing the limiting column after being adjusted in place through bolts, so that the separation of the limiting column is prevented, and the position change of the second L-shaped frame is also prevented.
Further, the number of the first threaded holes is 2, so that the first threaded holes and the first through holes can be conveniently aligned, and if the first threaded holes and the first through holes can be fixed through two bolts, the first threaded holes and the first through holes are fixed through the two bolts, and the connection is enhanced.
Further, the port edge of the limiting groove and the port edge of the first jack are provided with chamfers, so that the inserting column can conveniently extend into the jack, and the limiting column is inserted into the limiting groove, thereby being convenient for adjusting operation.
Further, the second L-shaped frame, the limiting column and the inserting column are of an integrated structure, so that the structural strength of the second clamping hook structure can be guaranteed, and the second clamping hook structure is prevented from being easily bent or damaged.
Further, the locking mechanism 600 includes a screw 610, a head 620 fixedly disposed at the bottom of the screw 610, and a pushing member 630 mounted at the top of the screw 610, wherein the hook portions of the first hook structure 400 and the second hook structure 500 are respectively provided with a second threaded hole, the screw 610 is in threaded connection with the second threaded hole and penetrates through the hook portion through the second threaded hole, the pushing member 630 is movably matched with the screw 610, the pushing member 630 moves up and down along with the screw 610, the lifting movement can be realized when the screw rotates, the pushing member does not rotate along with the screw, thereby realizing the change of the position interval between the pushing member and the bridge body, and the head is in a prismatic structure, so that the screw is conveniently matched with a tool for stable screwing and clamping, and the screw and the head can be manufactured through a customized bolt structure, so that the side wall of the end of the screw far away from the head is a smooth surface, and the pushing member is conveniently assembled and matched.
Further, the pushing part 630 comprises a supporting plate 631, a pressing plate 632 and a limiting plate 633, wherein a circular sinking groove is formed in the middle of the top surface of the supporting plate 631, a through hole is formed in the bottom of the sinking groove, the diameter of the through hole is matched with the outer diameter of the screw 610, the screw penetrates through the through hole, the shape of the limiting plate 633 is matched with the sinking groove, the top end of the screw 610 is fixedly welded with the middle of the bottom surface of the limiting plate 633, the pressing plate 632 is fixed on the top surface of the supporting plate 631 through a screw, the limiting plate is rotationally clamped in the sinking groove, so that the rotating fit can be realized, the pushing part can be effectively prevented from being separated from the screw, more particularly, the screw penetrates through the second threaded hole, the end of the screw penetrates through the supporting plate, then the limiting plate is welded on the screw, finally, the pressing plate is installed, a bump is fixedly arranged on the bottom surface of the limiting plate, a slot is concavely arranged on the top surface of the screw, the bump is of a prismatic structure, the shape of the bump is matched with the shape of the slot, the bump is clamped in the slot, the limiting plate is fixedly welded on the top surface of the screw, the limiting plate can be ensured to be accurately installed, and the rotating fit between the limiting plate and the sinking groove can be ensured.
Further, the first hook structure 400 is an L-shaped frame structure, the hook portion is bent towards one side of the center of the supporting beam 100, the locking mechanism 600 is installed at the hook portion, the first hook structure and the supporting beam are integrally formed, and the joint is welded and reinforced, so that the connection between the first hook structure and the supporting beam can be effectively ensured, the stress of the first hook structure is ensured, and the supporting beam is stably built.
Further, extension plates 130 are fixedly arranged at the bottoms of the two side walls of the support beam 100, a plurality of second perforations are formed in the extension plates, the second perforations are uniformly arranged at intervals along the length direction of the extension plates, the support beam is fixedly arranged on the bridge body through bolts penetrating through the extension plates, basic connection and installation are provided, and the support beam is further prevented from deviating.
Further, the two side walls of the supporting beam 100 are respectively provided with a clamping groove 140, the clamping grooves between the two supporting beams are correspondingly arranged, the end parts of the frame bars 200 are fixedly provided with clamping blocks 210 corresponding to the clamping grooves, the shape of the clamping blocks 210 is matched with that of the clamping grooves 140, the clamping blocks are clamped in the clamping grooves and are reinforced by bolts, the clamping grooves are of T-shaped groove structures or dovetail groove structures, the shape of the clamping blocks is matched with that of the clamping grooves, the distance between the two supporting beams can be effectively limited, loose can not easily happen between the two supporting beams, and the connection between the two supporting beams is effectively reinforced.
Further, at least two frame bars are arranged, at least one frame bar is erected and installed in the middle of the two supporting beams, and the other frame bar is erected and installed at the end position of the overhead end of the two supporting beams, so that connection between the two supporting beams is further enhanced, and supporting strength is guaranteed.
While the application has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the application. The application is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the application.
Claims (6)
1. The utility model provides a suspension bridge suspension cable construction platform which characterized in that:
The bridge comprises two supporting beams and a locking mechanism, wherein the two supporting beams are arranged on the bridge body in a erected mode, a frame strip is arranged between the two supporting beams, a first clamping hook structure is fixedly arranged at the bottom of the supporting beam, a second clamping hook structure is arranged at the end part of the supporting beam, which is far away from the first clamping hook structure, the second clamping hook structure can be turned over to the upper part of the top surface of the supporting beam through adjustment, the second clamping hook structure can move along the length direction of the supporting beam through adjustment and is locked through bolts, and the second clamping hook structure moves to be clamped on the bridge body;
The second clamping hook structure comprises a second L-shaped frame, a limiting column and an inserting column, wherein the limiting column is vertically fixed on the top side wall of the second L-shaped frame and is located on one side of a hook portion of the second L-shaped frame, the inserting column is of a cylindrical structure, the limiting column is of a square column structure and is fixedly arranged on the end face of the limiting column, a limiting groove is formed in the end portion of a supporting beam, an inserting hole is formed in the bottom of the limiting groove, the shape of the inserting hole is matched with the shape of the inserting column, the limiting column is matched with the shape of the limiting groove, the second L-shaped frame can rotate and swing around the axis of the inserting column when the limiting column is pulled out of the limiting groove, the second L-shaped frame cannot rotate when the limiting column is inserted into the limiting groove, the limiting column can be fixed through bolts when the limiting column is inserted into the limiting groove, and the locking mechanism is arranged on the hook portion of the second L-shaped frame.
2. The suspension bridge stay cable construction platform according to claim 1, wherein:
The locking mechanism comprises a screw, a pushing and pressing piece, a first clamping hook structure and a second clamping hook structure, wherein the head is fixedly arranged at the bottom end of the screw, the pushing and pressing piece is arranged at the top end of the screw, second threaded holes are formed in the hook parts of the first clamping hook structure and the second clamping hook structure, the screw is in threaded connection fit with the second threaded holes and penetrates through the hook parts through the second threaded holes, the pushing and pressing piece is in movable fit with the screw, and the pushing and pressing piece moves up and down along with the screw.
3. The suspension bridge stay cable construction platform according to claim 2, wherein:
The pushing and pressing piece comprises a supporting plate, a pressing plate and a limiting plate, wherein a circular sinking groove is formed in the middle of the top surface of the supporting plate, a through hole is formed in the bottom of the sinking groove, the diameter of the through hole is matched with the outer diameter of a screw rod, the screw rod movably penetrates through the through hole, the shape of the limiting plate is matched with the shape of the sinking groove, the top end of the screw rod is fixedly welded with the middle of the bottom surface of the limiting plate, and the pressing plate is fixed on the top surface of the supporting plate through a screw, so that the limiting plate is rotationally clamped in the sinking groove.
4. The suspension bridge stay cable construction platform according to claim 1, wherein:
the first clamping hook structure is an L-shaped frame structure, the hook part bends towards one side of the center of the supporting beam, and the locking mechanism is arranged at the hook part.
5. The suspension bridge stay cable construction platform according to claim 1, wherein:
The bottoms of the two side walls of the supporting beam are fixedly provided with extension plates, a plurality of second perforations are formed in the extension plates, the second perforations are uniformly arranged at intervals along the length direction of the extension plates, and the supporting beam is fixedly arranged on the bridge body through bolts penetrating through the extension plates.
6. The suspension bridge stay cable construction platform according to claim 1, wherein:
Clamping grooves are formed in the two side walls of the supporting beams, the clamping grooves between the two supporting beams are correspondingly formed, clamping blocks are fixedly arranged at the ends of the frame bars corresponding to the clamping grooves, the shape of the clamping blocks is matched with that of the clamping grooves, and the clamping blocks are clamped in the clamping grooves and are reinforced through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210877685.2A CN115142352B (en) | 2022-07-25 | 2022-07-25 | A construction platform for suspension bridge cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210877685.2A CN115142352B (en) | 2022-07-25 | 2022-07-25 | A construction platform for suspension bridge cable |
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| Publication Number | Publication Date |
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| CN115142352A CN115142352A (en) | 2022-10-04 |
| CN115142352B true CN115142352B (en) | 2025-07-15 |
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| CN202210877685.2A Active CN115142352B (en) | 2022-07-25 | 2022-07-25 | A construction platform for suspension bridge cable |
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| CN117489091A (en) * | 2023-11-08 | 2024-02-02 | 南京钢铁股份有限公司 | A platform that solves the safety hazards of bearing seat climbing at high altitudes |
| CN119877892B (en) * | 2025-03-31 | 2025-07-15 | 厦门市市政工程设计院有限公司 | A reinforcement device for cantilever building engineering |
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|---|---|---|---|---|
| CN209277505U (en) * | 2018-12-24 | 2019-08-20 | 莱芜职业技术学院 | Shaped steel platform for construction |
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| JP4847789B2 (en) * | 2006-05-25 | 2011-12-28 | 株式会社エスイー | Cable laying method |
| CN201176566Y (en) * | 2007-12-27 | 2009-01-07 | 中交第二航务工程局有限公司 | External tower type retractable construction platform at end of staying cable tower |
| JP5027015B2 (en) * | 2008-03-05 | 2012-09-19 | 三井住友建設株式会社 | Cable conveyor |
| US8132373B2 (en) * | 2008-12-27 | 2012-03-13 | Radzat Gary F | Modular building panel hanging system |
| CN103437554A (en) * | 2013-08-19 | 2013-12-11 | 中冶天工集团有限公司 | Rapid erection method of air separation tower construction platform |
| CN215561954U (en) * | 2021-05-17 | 2022-01-18 | 杨明波 | Bridge single-cylinder steel structure hydraulic construction platform |
| CN216999290U (en) * | 2022-01-14 | 2022-07-19 | 国能新朔铁路有限责任公司大准铁路分公司 | Hanging basket for bridge construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209277505U (en) * | 2018-12-24 | 2019-08-20 | 莱芜职业技术学院 | Shaped steel platform for construction |
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