CN204039920U - A kind of tower crane lifting reeving device - Google Patents
A kind of tower crane lifting reeving device Download PDFInfo
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- CN204039920U CN204039920U CN201320735368.3U CN201320735368U CN204039920U CN 204039920 U CN204039920 U CN 204039920U CN 201320735368 U CN201320735368 U CN 201320735368U CN 204039920 U CN204039920 U CN 204039920U
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- steel
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- hoist engine
- lifting
- tower crane
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Abstract
The utility model discloses a kind of tower crane lifting reeving device, relate to the realm of building construction, aim to provide that a kind of structure is simple, easy to operate, reliable in quality, safety controlled, highly versatile, cost-saving tower crane lifting reeving device.Described device comprises embedded system (1), also comprises the sub-truss system (2) be located on embedded system, is positioned at the lifting Hoisting System (3) at sub-truss system two ends, is positioned at the walkway (4) in the middle part of sub-truss system and is placed in the security protection system (5) of sub-truss system head surrounding.The utility model is applicable to the lifting of stay cable of cable-stayed bridge tower end and installs.The utility model structure is simple, easy construction, highly versatile and cost-saved.
Description
Technical field
The utility model relates to the realm of building construction, particularly a kind of tower crane lifting reeving device being applicable to the lifting of stay cable of cable-stayed bridge tower end and installing.
Background technology
The lifting of stay cable of cable-stayed bridge tower end and installation are important procedures during cable-stayed bridge is constructed, and directly affect the normal construction of cable stayed bridge section box girder.Cable-stayed Bridge Pylon form of structure is various, is longitudinally furnished with single-column shape, A shape and the Y shape that falls along bridge; Single-column shape, double columnar form, gate-type, battered leg gate-type, inverted V-shaped, Y shape, A shape etc. is had along bridge lateral arrangement.Two tower crane coordinating operations highly differing of general employing are installed in the lifting of oblique tensile tower end, and operate very inconvenient, tower crane lease expenses is high, and require high to the operant level of two tower crane operators and tacit degree.Also some Sarasota form needs layout two tower cranes, the installation of inconvenient construction elevator.
Utility model content
In order to overcome above-mentioned defect, the technical problems to be solved in the utility model is: provide that a kind of structure is simple, easy to operate, reliable in quality, safety controlled, highly versatile, cost-saving tower crane lifting reeving device.
The utility model is the technical scheme solving the problems of the technologies described above employing: a kind of tower crane lifting reeving device, comprise embedded system, also comprise the sub-truss system be located on embedded system, be positioned at the lifting Hoisting System at sub-truss system two ends, be positioned at the walkway in the middle part of sub-truss system and be placed in the security protection system of sub-truss system head surrounding.
Described embedded system adopts pre-embedded steel slab in conjunction with dowel or pre-embedded steel slab in conjunction with shaped steel form, pre-embedded steel slab and reinforcing bar or shaped steel soldered.
Described lifting Hoisting System comprises the wire rope being positioned at hoist engine above girder, assembly pulley and connection assembly pulley and hoist engine.
Described sub-truss system comprises support post, girder on support post, the hanging point distribution beam that is supported in diagonal brace between support post and girder, is located between column between column bridging, is connected to lateral connection beam between girder, is positioned at the hoist engine base distribution beam bottom hoist engine and is positioned in lifting Hoisting System; It is soldered between described rod member and between sub-truss system and embedded system or spiral shell company.
Described girder is arranging vertical stiffener with support post, diagonal brace, hoist engine distribution beam and hanging point distribution beam contact site.
Described hoist engine base distribution beam is provided with the spacing steel plate or shaped steel block that prevent hoist engine from sliding.
Arrange vertical stiffener in the middle of described hanging point distribution beam, top arranges circular arc steel deck-plate, and arrange supporting steel plate under Circular Steel cover plate, two ends arrange steel shoe, prevents steel deck-plate distortion and wire rope from skidding off.
Described walkway band steel or reinforcement fabrication passage guard ring.
Between described support post, girder, diagonal brace, column, bridging, lateral connection beam, hoist engine base distribution beam and walkway adopt steel pipe or section steel manufacture.
The beneficial effects of the utility model are:
1, sub-truss system can design according to the form of structure of Sarasota, tower top space and lifting maximum weight etc., various informative, applied widely.
2, lifting Hoisting System comprises hoist engine, wire rope, assembly pulley, hoist engine can be arranged on tower top or girder beam face according to the Rong Shengliang of Sarasota height, hoist engine and lifting weight, design scheme is various, can adjust according to actual conditions, to meet the demand of different situations.
3, the walkway that sub-truss system setup operation personnel are upper and lower, sub-truss system head and surrounding arrange security protection system, ensure the safety of operating personnel.
Accompanying drawing explanation
A kind of tower crane lifting reeving device described in the utility model is illustrated below in conjunction with accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 be Fig. 1 along B-B sectional view;
Fig. 3 be Fig. 1 along C-C sectional view;
Fig. 4 is hanging point distribution beam structural representation;
Fig. 5 be Fig. 4 along B-B sectional view;
Fig. 6 be Fig. 4 along C-C sectional view;
Fig. 7 be Fig. 4 along D-D sectional view;
Fig. 8 be Fig. 4 along E-E sectional view.
In figure: 1, embedded system, 2, sub-truss system, 3, lifting Hoisting System, 4, walkway, 5, security protection system, 6, Sarasota, 7, support post, 8, girder, 9, diagonal brace, 10, bridging between column, 11, lateral connection beam, 12, hoist engine base distribution beam, 13, hanging point distribution beam, 14, hoist engine, 15, wire rope, 16, assembly pulley, 17, stiffener, 18, circular arc cover plate, 19, supporting steel plate, 20, steel shoe.
Detailed description of the invention
As shown in figures 1-8, a kind of tower crane lifting reeving device, comprise embedded system 1, also comprise the sub-truss system 2 be located on embedded system 1, be positioned at the lifting Hoisting System 3 at sub-truss system two ends, be positioned at the walkway 4 in the middle part of sub-truss system and be placed in the security protection system 5 of sub-truss system head surrounding.
Described embedded system 1 adopts pre-embedded steel slab in conjunction with dowel or pre-embedded steel slab in conjunction with shaped steel form, pre-embedded steel slab and reinforcing bar or shaped steel soldered.
Described lifting Hoisting System 3 comprises the hoist engine 14, assembly pulley 16 and the wire rope 15 being connected assembly pulley and hoist engine that are positioned at above sub-truss system 2.Hoist engine, wire rope and assembly pulley are chosen according to parameters such as Sarasota height, lifting weight.
Described sub-truss system 2 comprises support post 7, girder 8 on support post, the hanging point distribution beam 13 that is supported in diagonal brace 9 between support post and girder, is located between column between column bridging 10, is connected to lateral connection beam 11 between girder, is positioned at the hoist engine base distribution beam 12 bottom hoist engine and is positioned in lifting Hoisting System; It is soldered between described rod member and between sub-truss system and embedded system or spiral shell company.
Described girder 8 is arranging vertical stiffener with support post 7, diagonal brace 9, hoist engine base distribution beam 12 and hanging point distribution beam 13 contact site.
Described hoist engine base distribution beam 12 is provided with the spacing steel plate or shaped steel block that prevent hoist engine from sliding.
Arrange vertical stiffener in the middle of described hanging point distribution beam 13, top arranges circular arc steel deck-plate, end rounding, and arrange supporting steel plate under Circular Steel cover plate, two ends arrange steel shoe, prevents steel deck-plate distortion and wire rope from skidding off.
Described walkway 4 band steel or reinforcement fabrication passage guard ring.
Between described support post 7, girder 8, diagonal brace 9, column, bridging 10, lateral connection beam 11, hoist engine base distribution beam 12 and walkway 4 adopt steel pipe or section steel manufacture.
Described tower top lifting reeving device installation steps are as follows:
Step one: when Sarasota is constructed, carries out pre-buried according to the embedded system of the tower top lifting reeving device designed, and ensures that pre-buried position and quality meet design and code requirement;
Step 2: after Sarasota has been constructed, carries out assembling construction according to the design drawing of tower top lifting reeving device according to sequencing, construct and to have inspected for acceptance to it afterwards, and tried out, ensure quality and the safety of operation;
Step 3: when cable body tower end is installed, the bandage tied up at tower end anchor head annex is first caught on lifting Hoisting System lifting hook, tower top hoist engine is connected with cable body anchor head through the cable guide pipe of corresponding numbering cable body, then synchronously lifting Hoisting System and tower top hoist engine is opened, cable body is slowly promoted, when promoting near corresponding numbering cable guide pipe annex, tower top hoist engine is stopped to promote, continue to promote bandage by a small margin, bandage is made to bear cable body weight, restart tower top hoist engine, cable body is introduced cable guide pipe, lifting Hoisting System synchronous matching, cable body is drawn in tower, wear nut to fix,
Step 4: the wire rope removing cable body anchor head head tower top hoist engine, suspension hook and the bandage of the lifting Hoisting System of tower top lifting reeving device are removed under the cooperation of tower crane, and the lifting carrying out next root cable body after waiting bridge subsection box girder construction to complete again is installed;
Step 5: wait all cable bodies of bridge to reeve after installation, tower crane can be utilized to be removed by tower top lifting reeving device.
Should be understood that, above-mentioned detailed description of the invention of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (6)
1. a tower crane lifting reeving device, comprise embedded system (1), also comprise the sub-truss system (2) be located on embedded system, be positioned at the lifting Hoisting System (3) at sub-truss system two ends, be positioned at the walkway (4) in the middle part of sub-truss system and be placed in the security protection system (5) of sub-truss system head surrounding;
Described embedded system (1) adopts pre-embedded steel slab in conjunction with dowel or pre-embedded steel slab in conjunction with shaped steel form, pre-embedded steel slab and reinforcing bar or shaped steel soldered;
Described lifting Hoisting System (3), comprises the hoist engine (14), assembly pulley (16) and the wire rope (15) being connected assembly pulley and hoist engine that are positioned at sub-truss system (2) top;
Described sub-truss system (2) comprises support post (7), the girder (8) be positioned on support post, the hanging point distribution beam (13) that is supported in diagonal brace (9) between support post and girder, is located between column between column bridging (10), is connected to lateral connection beam (11) between girder, is positioned at the hoist engine base distribution beam (12) bottom hoist engine and is positioned in lifting Hoisting System; It is soldered between described rod member and between sub-truss system and embedded system or spiral shell company.
2. tower crane lifting reeving device according to claim 1, described girder (8) is arranging vertical stiffener with support post (7), diagonal brace (9), hoist engine base distribution beam (12) and hanging point distribution beam (13) contact site.
3. tower crane lifting reeving device according to claim 1, described hoist engine base distribution beam 12 is provided with the spacing steel plate or shaped steel block that prevent hoist engine from sliding.
4. tower crane lifting reeving device according to claim 1, arrange vertical stiffener in the middle of described hanging point distribution beam (13), top arranges circular arc steel deck-plate, arranges supporting steel plate under Circular Steel cover plate, two ends arrange steel shoe, prevent steel deck-plate distortion and wire rope from skidding off.
5. tower crane lifting reeving device according to claim 1, described walkway (4) band steel or reinforcement fabrication passage guard ring.
6. tower crane lifting reeving device according to claim 1, bridging (10), lateral connection beam (11), hoist engine base distribution beam (12) and walkway (4) employing steel pipe or section steel manufacture between described support post (7), girder (8), diagonal brace (9), column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735368.3U CN204039920U (en) | 2013-11-19 | 2013-11-19 | A kind of tower crane lifting reeving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735368.3U CN204039920U (en) | 2013-11-19 | 2013-11-19 | A kind of tower crane lifting reeving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204039920U true CN204039920U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735368.3U Expired - Fee Related CN204039920U (en) | 2013-11-19 | 2013-11-19 | A kind of tower crane lifting reeving device |
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| CN (1) | CN204039920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761572A (en) * | 2017-11-24 | 2018-03-06 | 中交路桥华南工程有限公司 | The installation method of hanging cable of stay cable system and its system |
| CN109098089A (en) * | 2018-08-21 | 2018-12-28 | 中国十七冶集团有限公司 | A kind of suspension bridge column overhead main cable saddle hanging apparatus and construction method |
| CN110886225A (en) * | 2019-11-29 | 2020-03-17 | 湖北省路桥集团有限公司 | Construction method of cable tower stay cable installation system |
-
2013
- 2013-11-19 CN CN201320735368.3U patent/CN204039920U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761572A (en) * | 2017-11-24 | 2018-03-06 | 中交路桥华南工程有限公司 | The installation method of hanging cable of stay cable system and its system |
| CN107761572B (en) * | 2017-11-24 | 2024-02-23 | 中交路桥华南工程有限公司 | Stay cable hanging system and installation method thereof |
| CN109098089A (en) * | 2018-08-21 | 2018-12-28 | 中国十七冶集团有限公司 | A kind of suspension bridge column overhead main cable saddle hanging apparatus and construction method |
| CN110886225A (en) * | 2019-11-29 | 2020-03-17 | 湖北省路桥集团有限公司 | Construction method of cable tower stay cable installation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20191119 |