CN209211279U - A kind of strutting system of pier top Cast-in-situ Beam - Google Patents

A kind of strutting system of pier top Cast-in-situ Beam Download PDF

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Publication number
CN209211279U
CN209211279U CN201821614691.4U CN201821614691U CN209211279U CN 209211279 U CN209211279 U CN 209211279U CN 201821614691 U CN201821614691 U CN 201821614691U CN 209211279 U CN209211279 U CN 209211279U
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China
Prior art keywords
pier
steel pipe
pipe column
top cast
strutting system
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CN201821614691.4U
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Inventor
赵敬川
朱育宏
陈乔松
叶越胜
赵驰
马卉
陶毕莲
莫暖娇
傅常庆
章利晖
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Guangzhou Metro Group Co Ltd
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Guangzhou Metro Group Co Ltd
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Abstract

The utility model discloses a kind of strutting systems of pier top Cast-in-situ Beam, it is used to adjust the sandbox of bearing height including cushion cap, several steel pipe columns, set on the steel pipe column upper end, is used to set up the support beam structure of pier top Cast-in-situ Beam job platform and for realizing several connection systems of lateral connection between the steel pipe column, the steel pipe column is fixedly arranged on the cushion cap set on the sandbox above.The strutting system can not only effectively improve and apply construction efficiency, shorten the construction period, reduce cost, realize safety construction control, and adapt to various pier shaft height, flexibly have enough to meet the need.

Description

A kind of strutting system of pier top Cast-in-situ Beam
Technical field
The utility model belongs to technical field of building construction, and in particular to a kind of strutting system of pier top Cast-in-situ Beam.
Background technique
Cast-in-place method is now mostly used to construct on the pier top beam using Precast Concrete Segmental Bridges continuous rigid frame bridge, and at present on building site Surely belong to the cast-in-place method of full framing with more and more mature process flow.
For raft support method, though it is common, make rapid progress in urban renewal, today of engineering construction great development, But there is also significant drawbacks.On the one hand, raft support method is needed using a large amount of bracket, and its bracket being set up and removing Journey is cumbersome, time-consuming, easily causes the materials such as steel pipe, fastener to huddle and leaves about phenomenon;On the other hand, raft support method is to ground item Part is more demanding, generally require cushion cap foundation pit is backfilled and is compacted, is hardened, foundation bearing capacity detection confirmation, the process Process is many and diverse, long in time limit, at high cost, is unfavorable for progress and control of investment.
It constructs in addition, being usually used in substitution raft support method there are also a kind of sizing steel truss Support Method, with the duration Feature short, easy for construction, but its there is also the processing flows of steel truss simultaneously that complicated, steel truss height fixation leads to it not The problem of with pier stud height adjustment bad adaptability and being in a financial strait just.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of strutting system of pier top Cast-in-situ Beam, not only may be used It effectively improves and applies construction efficiency, shorten the construction period, reduce cost, realize safety construction control, and adapt to various piers Height degree flexibly has enough to meet the need.
The utility model uses following technical scheme:
A kind of strutting system of pier top Cast-in-situ Beam, including cushion cap, several steel pipe columns, set on the steel pipe column upper end for adjusting Save bearing height sandbox, set on the sandbox above be used for set up pier top Cast-in-situ Beam job platform support beam structure and For realizing several connection systems of lateral connection between the steel pipe column, the steel pipe column is fixedly arranged on the cushion cap.
Further, each steel pipe column is spliced by several standard steel sections, and adjacent modular steel section directly passes through Flange is affixed.
Further, the lower end of the steel pipe column is equipped with flange, is embedded with high-strength bolt in the cushion cap, the flange with The high-strength bolt is affixed.
Further, the connection system includes two horizontal braces disposed in parallel and is connected between the horizontal brace Several Crossing braces, the steel pipe column adjacent with two is detachably connected respectively at the both ends of the horizontal brace.
Further, the connection system is welded using channel steel.
It further, further include internal frame for withstanding pier stud as connection wall reinforcing member, the internal frame includes around institute It states the pier ring portion of pier stud setting and by the outwardly extending interconnecting piece of pier ring portion, the interconnecting piece and connection system is solid It connects.
Further, the gap between the pier ring portion and the pier stud using timber wedge fill, and the timber wedge with it is described Pad sets rubber pad between pier stud.
Further, the support beam structure includes the cross-brace being set up in above two sandboxes of direction across bridge Beam, and it is set up in longitudinal distribution crossbeam above the cross-brace beam.
Further, the cross-brace beam and the sandbox are affixed by flange.
Compared with prior art, the utility model has the following beneficial effects:
1, the strutting system sets up bracket directly based on cushion cap top surface, avoids traditional raft support method to cushion cap A series of many and diverse processes such as foundation pit is backfilled and is compacted, hardens, foundation bearing capacity detection confirms, not only save the duration, but also reduce Cost.Also prevent to cause since backfilling of earthwork is unqualified foundation bearing capacity that the peace that deformation of timbering collapses not enough occurs simultaneously Full accident greatly reduces construction safety quality risk.
2, the strutting system can also avoid raft support method because must use a large amount of steel pipes, the fastener in disorder stacking in scene Confusion, scene be convenient for civilized construction control.Simultaneously can successively hoisting bracket various pieces, avoid full framing Method at the scene install one by one by part, improves construction efficiency.
3, the sandbox in the strutting system can adjust its height, and the strutting system is enable to reuse, and adapt to various piers Height degree, turnover are flexible;The setting for connecting system, different steel pipes is connected, the support strength and branch of strutting system are increased Support stability.
Detailed description of the invention
The technology of the utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structure chart of the strutting system of pier top Cast-in-situ Beam described in the utility model.
Fig. 2 is the cross-section diagram in Fig. 1 at A-A.
Wherein:
1- steel pipe column, 11- standard steel section, 2- sandbox, 3, support beam structure, 31- cross-brace beam, the longitudinal direction 32- distribution beam, 4- cushion cap, 41- high-strength bolt, 5- connection system, 51- horizontal brace, 52- Crossing brace, 6- flange, 7- internal frame, 71- pier ring portion, 72- connect Socket part, 8- rubber pad, 9- pier stud.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model discloses a kind of strutting systems of pier top Cast-in-situ Beam, as shown in Fig. 1~2, including it is cushion cap 4, several Steel pipe column 1 is used to adjust the sandbox 2 of bearing height, is cast-in-place for setting up pier top above sandbox 2 set on 1 upper end of steel pipe column The support beam structure 3 of beam job platform and be 5 for realizing several connections of lateral connection between steel pipe column 1, steel pipe column 1 It is fixedly arranged on cushion cap 4.Wherein, steel pipe column 1 includes 4, is arranged respectively close to four apex angles of cushion cap 4.
It is arranged based on above structure, the strutting system of the present embodiment is set up bracket directly based on 4 top surface of cushion cap, kept away A series of many and diverse streams such as traditional raft support method backfills 4 foundation pit of cushion cap and is compacted, hardens, foundation bearing capacity detection confirms are exempted from Journey not only saves the duration, but also has reduced cost.Also prevent to cause foundation bearing capacity since backfilling of earthwork is unqualified not simultaneously Safety accident enough and that deformation of timbering collapsing occurs, greatly reduces construction safety quality risk.
The strutting system can also avoid raft support method because must use a large amount of steel pipes, the fastener in disorder stacking in scene Confusion, scene are convenient for civilized construction control.Simultaneously can successively hoisting bracket various pieces, avoid raft support method Part is installed one by one at the scene, improves construction efficiency.In addition, the sandbox 2 in the strutting system can adjust its height, make this Strutting system can be reused, and various pier shaft height are adapted to, and turnover is flexible;Connection is 5 setting, and different steel pipes is linked to be one Body increases the support strength and stability of strutting system of strutting system.
Specifically, each steel pipe column 1 is spliced by several standard steel sections 11, and adjacent modular steel section 11 directly passes through method Orchid 6 is affixed.By selecting proper height to be equipped with appropriate number of standard steel section 11, convenient for reusing standard steel section 11.
The lower end of steel pipe column 1 is equipped with flange 6, is embedded with high-strength bolt 4 in cushion cap 4, flange 6 and high-strength bolt 4 are affixed.Benefit The connection installation that various criterion section can be very easily completed with flange 6, improves construction efficiency.
In the above-described embodiments, as shown in Fig. 1~2, it includes two horizontal braces 51 disposed in parallel, Yi Jilian that connection, which is 5, Several Crossing braces 52 being connected between horizontal brace 51, the steel pipe column 1 adjacent with two detachably connects respectively at the both ends of horizontal brace 51 It connects.Specific and connection is that 5 use channel steels are welded.In Specific construction, it is 5 that connection can be preset under the environment of plant, It is easily installed and ready-made handling of goods and materials.
In the above-described embodiments, as shown in Fig. 2, further including the internal frame 7 for withstanding pier stud 9 as connection wall reinforcing member, Internal frame 7 includes surrounding the pier ring portion 71 of the setting of pier stud 9 and by the outwardly extending interconnecting piece 72 of pier ring portion 71, interconnecting piece 72 with Connection is 5 affixed.Specifically, the internal frame 7 is formed by connecting by the four Two bors d's oeuveres channel steels intersected in length and breadth, as even wall reinforcing member top Pier stud 9 and connection are 5 to be connected, realize the reinforcing to pier stud 9 by firmly pier stud 9.
Wherein, the gap between pier ring portion 71 and pier stud 9 is filled using timber wedge, and pad sets rubber between timber wedge and pier stud 9 Pad 8.The setting of rubber pad 8 avoids damage of timber wedge when wedging to 9 surface of pier stud.
In the above-described embodiments, as shown in Figure 1, support beam structure 3 includes two sandboxes, 2 top for being set up in direction across bridge Cross-brace beam 31, and it is set up in longitudinal distribution crossbeam of 31 top of cross-brace beam.Wherein, cross-brace beam 31 and sandbox 2 is affixed by flange 6.It is connected by flange 6, it is easy for installation.In one embodiment, can after sandbox 2 is installed, It is laid with Two bors d's oeuveres I-steel cross-brace beam 31 in 2 top surface of sandbox along direction across bridge, and utilizes flange 6 by 31 sandbox 2 of cross-brace beam Connection;Then, along bridge to above crossbeam top be laid with 8 Two bors d's oeuveres I-steel longitudinal direction distribution beams 32.
Other contents of the strutting system of pier top Cast-in-situ Beam described in the utility model are no longer superfluous herein referring to the prior art It states.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.

Claims (8)

1. a kind of strutting system of pier top Cast-in-situ Beam, it is characterised in that: including cushion cap, several steel pipe columns, be set to the steel pipe column Upper end is for adjusting the sandbox of bearing height, being used to set up the supporting beam of pier top Cast-in-situ Beam job platform above the sandbox Structure and several connection systems for realizing lateral connection between the steel pipe column, the steel pipe column are fixedly arranged on the cushion cap On;
It further include the internal frame for withstanding pier stud as connection wall reinforcing member, the internal frame includes the pier around pier stud setting Ring portion and by the outwardly extending interconnecting piece of pier ring portion, the interconnecting piece is affixed with the connection.
2. the strutting system of pier top Cast-in-situ Beam according to claim 1, it is characterised in that: each steel pipe column is by several Standard steel section is spliced, and directly to pass through flange affixed for adjacent modular steel section.
3. the strutting system of pier top Cast-in-situ Beam according to claim 1, it is characterised in that: the lower end of the steel pipe column is equipped with Flange is embedded with high-strength bolt in the cushion cap, and the flange and the high-strength bolt are affixed.
4. the strutting system of pier top Cast-in-situ Beam according to claim 1, it is characterised in that: the connection system includes two flat The horizontal brace of row setting and several Crossing braces for being connected between the horizontal brace, the both ends of the horizontal brace are respectively with two The adjacent steel pipe column of root is detachably connected.
5. the strutting system of pier top Cast-in-situ Beam according to claim 4, it is characterised in that: the connection system is welded using channel steel It connects.
6. the strutting system of pier top Cast-in-situ Beam according to claim 1, it is characterised in that: the pier ring portion and the pier stud Between gap using timber wedge fill, and between the timber wedge and the pier stud pad set rubber pad.
7. the strutting system of pier top Cast-in-situ Beam according to claim 1, it is characterised in that: the support beam structure includes frame Cross-brace beam above two sandboxes of direction across bridge, and it is set up in the longitudinal direction point above the cross-brace beam With crossbeam.
8. the strutting system of pier top Cast-in-situ Beam according to claim 7, it is characterised in that: the cross-brace beam with it is described Sandbox is affixed by flange.
CN201821614691.4U 2018-09-30 2018-09-30 A kind of strutting system of pier top Cast-in-situ Beam Active CN209211279U (en)

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CN201821614691.4U CN209211279U (en) 2018-09-30 2018-09-30 A kind of strutting system of pier top Cast-in-situ Beam

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110735555A (en) * 2019-11-03 2020-01-31 江苏荣辉电力设备制造有限公司 power transmission line iron tower reinforcing method
CN111236080A (en) * 2020-03-03 2020-06-05 重庆单轨交通工程有限责任公司 Door-shaped pier steel beam support installation method and door-shaped pier steel beam support installation component
CN113430952A (en) * 2021-06-16 2021-09-24 中铁武汉勘察设计院有限公司 Novel turning system with track and turning trolley
CN114855630A (en) * 2022-05-26 2022-08-05 中铁五局集团路桥工程有限责任公司 Novel support erection system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110735555A (en) * 2019-11-03 2020-01-31 江苏荣辉电力设备制造有限公司 power transmission line iron tower reinforcing method
CN111236080A (en) * 2020-03-03 2020-06-05 重庆单轨交通工程有限责任公司 Door-shaped pier steel beam support installation method and door-shaped pier steel beam support installation component
CN113430952A (en) * 2021-06-16 2021-09-24 中铁武汉勘察设计院有限公司 Novel turning system with track and turning trolley
CN114855630A (en) * 2022-05-26 2022-08-05 中铁五局集团路桥工程有限责任公司 Novel support erection system
CN114855630B (en) * 2022-05-26 2023-11-03 中铁五局集团路桥工程有限责任公司 Novel support erecting system

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