CN102116094B - Displacement limit force transmission device for jacking up building - Google Patents

Displacement limit force transmission device for jacking up building Download PDF

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Publication number
CN102116094B
CN102116094B CN200910217250XA CN200910217250A CN102116094B CN 102116094 B CN102116094 B CN 102116094B CN 200910217250X A CN200910217250X A CN 200910217250XA CN 200910217250 A CN200910217250 A CN 200910217250A CN 102116094 B CN102116094 B CN 102116094B
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CN
China
Prior art keywords
column
angle steel
building
limb angle
pier stud
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Application number
CN200910217250XA
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Chinese (zh)
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CN102116094A (en
Inventor
林其荃
蓝戊己
顾远生
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上海天演建筑物移位工程有限公司
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Priority to CN200910217250XA priority Critical patent/CN102116094B/en
Publication of CN102116094A publication Critical patent/CN102116094A/en
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Publication of CN102116094B publication Critical patent/CN102116094B/en

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Abstract

The invention discloses a displacement limit force transmission device for jacking up a building. The device comprises lattice columns, wherein the bottoms of the lattice columns are fixed on the ground or a bearing platform and form a displacement limit frame fixedly arranged on the outer part of a bottom layer column of the building or the outer part of a pier column of a bridge. Therefore, the jacked-up building or bridge can only vertically move upwards in the lattice columns; and once the building or bridge has a trend of conducting longitudinal/lateral displacement on the horizontal plane, branch angle steel can limit the displacement trend and transmits the horizontal force to the whole lattice columns until the bearing platform through horizontal section steel or oblique section steel, so that a displacement limit effect can be well achieved.

Description

Spacing load transfer device is used in the building jacking

Technical field

The present invention relates to building jacking servicing unit, more particularly, relate to a kind of building jacking and use spacing load transfer device.

Background technology

At present, when building or bridge jacking, the displacement of the easy occurred level vertical, horizontal of building or bridge and the deflection on the horizontal direction must be carried out spacingly to it, otherwise in case be subjected to displacement and just be difficult to correct, and have potential safety hazard.Traditional limit method is spacing for concentrating, and promptly when the jacking of building or bridge, carries out spacing to the overall structure of building or bridge.Specifically be to arrange on integrally-built four angular ranges that steel work or concrete structure fix and limit, thereby play the displacement that prevents building and bridge occurred level vertical, horizontal, and overcome the effect that acts on the horizontal force on building or the bridge.Yet, concentrate the spacing shortcomings such as the pressure that acts on bridge and building is excessive, effect is undesirable that exist, can't satisfy the jacking demand of building or bridge preferably.

Summary of the invention

To the above-mentioned shortcoming that exists in the prior art, the purpose of this invention is to provide a kind of building jacking and use spacing load transfer device, this spacing load transfer device can play effective position-limiting action to the jacking of building or bridge.

For realizing above-mentioned purpose, the present invention adopts following technical scheme:

This building jacking is located at spacing load transfer device on the pier stud of bottom column or bridge of building, comprises lattice column, and the lattice column bottom is fixed on ground or the cushion cap, and forms the outside that spacing frame fixation is located at bottom column or pier stud;

Described lattice column is a batten plate formula lattice column; Comprise branch limb angle steel and the horizontal shaped steel that is used to be connected branch limb angle steel; Four branch limb angle steel are located at described bottom column or pier stud four jiaos respectively; Each divides the inboard of limb angle steel and bottom column or pier stud to lean, and divides and whenever on the limb angle steel highly be provided with a gusset plate at a distance from one section, and the horizontal shaped steel between adjacent two minutes limb angle steel is fixed through the gusset plate connection.

For realizing above-mentioned purpose, the present invention adopts following another technical scheme:

This building jacking is located at spacing load transfer device on the pier stud of bottom column or bridge of building, comprises lattice column, and the lattice column bottom is fixed on ground or the cushion cap, and forms the outside that spacing frame fixation is located at bottom column or pier stud;

Described lattice column is a lacing formula lattice column; Comprise branch limb angle steel and the horizontal shaped steel and the oblique shaped steel that are used to be connected branch limb angle steel; Four branch limb angle steel are located at described bottom column or pier stud four jiaos respectively; Each divides the inboard of limb angle steel and bottom column or pier stud to lean, and divides on the limb angle steel whenever at a distance from one section and highly be provided with a gusset plate, and the horizontal shaped steel between adjacent two minutes limb angle steel is connected through gusset plate respectively with oblique shaped steel to be fixed.

In technique scheme; Building jacking of the present invention is located at spacing load transfer device on the pier stud of bottom column or bridge of building; Comprise lattice column, the lattice column bottom is fixed on ground or the cushion cap, and forms the outside that spacing frame fixation is located at bottom column or bridge.So; Just can only in lattice column, be moved vertically upward by the building of jacking or bridge; In case when building or bridge have the trend of occurred level face vertical and horizontal displacement, divide the limb angle steel can limit this displacement trend, and horizontal force be delivered on the whole lattice column through horizontal shaped steel or oblique shaped steel; Until being delivered to cushion cap, thereby can realize position-limiting action preferably.In addition; Because dividing equally to loose, lattice column is arranged on each bottom column and pier stud of building or bridge; Can the whole displacement trend of building or bridge be disperseed and is controlled at the lattice column inside of each bottom column and pier stud; Help controlling the whole displacement of building or bridge more, thereby guarantee the jacking engineering safety, successfully carry out.

Description of drawings

Fig. 1 is the structural representation of batten plate formula lattice column of the present invention;

Fig. 2 is the structural representation of lacing formula lattice column of the present invention;

Fig. 3 is the user mode sketch map (pier stud is higher) of employing lacing formula lattice column of the present invention;

Fig. 4 is the view (pier stud is shorter) that the combination of lacing formula of the present invention, batten plate formula lattice column is used.

The specific embodiment

Further specify technical scheme of the present invention below in conjunction with accompanying drawing and embodiment.

Please combine Fig. 1~shown in Figure 3, building jacking of the present invention is located on the bottom column or pier stud 1 of building or bridge with spacing load transfer device.This spacing load transfer device comprises lattice column, and the bottom of lattice column is fixed on ground or the cushion cap, and the spacing frame fixation that forms a rectangle is located at the outside of bottom column or pier stud 1.Above-mentioned lattice column can adopt two types of batten plate formula and lacing formulas; That shown in Figure 1 is batten plate formula lattice column 10a; This lattice column 10a comprises branch limb angle steel 11a and the horizontal shaped steel 12a that is used to be connected branch limb angle steel; Four branch limb angle steel 11a are located at bottom column or pier stud 1 four jiaos respectively; Each divides the inboard of limb angle steel 11a and bottom column or pier stud 1 to lean, and divides and whenever on the limb angle steel highly be provided with a gusset plate 14a at a distance from one section, and the horizontal shaped steel 12a between adjacent two minutes limb angle steel 11a fixes through gusset plate 14a connection.That shown in Figure 2 is lacing formula lattice column 10b; This lattice column 10b comprises branch limb angle steel 11b and the horizontal shaped steel 12b and the oblique shaped steel 13b that are used to be connected branch limb angle steel 11b; Four branch limb angle steel 11b are located at bottom column or pier stud 1 four jiaos respectively; Each divides the inboard of limb angle steel 11b also to lean with bottom column or pier stud 1; And divide limb angle steel 11b to go up and whenever highly be provided with a gusset plate 14b at a distance from one section, the horizontal shaped steel 12b between adjacent two minutes limb angle steel 11b is connected through gusset plate 14b respectively with oblique shaped steel 13b and fixes.

The mode of occupation of this spacing load transfer device is following:

With the bridge jacking is example; If bridge pier column 1 is highly higher; It is spacing to adopt lacing formula lattice column 10b to carry out, please consult again shown in Figure 3, four branch limb angle steel 11b are located at pier stud 1 respectively four jiaos; The bottom all is fixed on the cushion cap 2, and inboard with pier stud 1 four jiaos of four branch limb angle steel 11b lean.If bridge pier column 1 is highly higher; Can adopt batten plate formula and lacing formula lattice column 10a, 10b to make up use, see also shown in Figure 4ly, specifically be to adopt earlier batten plate formula lattice 10a post to be fixed on outside the pier stud 1; Its minute limb angle steel 11a and pier stud 1 are offseted; And then, in it, and the branch limb angle steel 11a of its minute limb angle steel 11b and batten plate formula lattice column 10a is offseted batten plate formula lattice column 10a frame at batten plate formula lattice column 10a arranged outside lacing formula lattice column 10b.In addition, in implementation process, after pier stud was raise by jacking gradually, the contact surface of pier stud and lattice column can reduce gradually, thereby needed lattice column is up connect height gradually, thus the contact surface height of assurance pier stud and lattice column.

With concentrated spacing the comparing of prior art, concentrating spacing is when building or bridge jacking, its overall structure is concentrated spacing, thereby make pressure too concentrated; Spacing load transfer device of the present invention is arranged at respectively by on every bottom column of the building of jacking or bridge or the pier stud 1; Thereby can position-limiting action be disperseed in the lattice column on every bottom column or the pier stud 1 again; Thereby help controlling the whole displacement of building or bridge more, thereby guarantee the jacking engineering safety, successfully carry out.

Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.

Claims (2)

1. spacing load transfer device is used in a building jacking, is located on the pier stud of bottom column or bridge of building, it is characterized in that:
This spacing load transfer device comprises lattice column, and the lattice column bottom is fixed on ground or the cushion cap, and forms the outside that spacing frame fixation is located at bottom column or pier stud;
Described lattice column is a batten plate formula lattice column; Comprise branch limb angle steel and the horizontal shaped steel that is used to be connected branch limb angle steel; Four branch limb angle steel are located at described bottom column or pier stud four jiaos respectively; Each divides the inboard of limb angle steel and bottom column or pier stud to lean, and divides and whenever on the limb angle steel highly be provided with a gusset plate at a distance from one section, and the horizontal shaped steel between adjacent two minutes limb angle steel is fixed through the gusset plate connection.
2. spacing load transfer device is used in a building jacking, is located on the pier stud of bottom column or bridge of building, it is characterized in that:
This spacing load transfer device comprises lattice column, and the lattice column bottom is fixed on ground or the cushion cap, and forms the outside that spacing frame fixation is located at bottom column or pier stud;
Described lattice column is a lacing formula lattice column; Comprise branch limb angle steel and the horizontal shaped steel and the oblique shaped steel that are used to be connected branch limb angle steel; Four branch limb angle steel are located at described bottom column or pier stud four jiaos respectively; Each divides the inboard of limb angle steel and bottom column or pier stud to lean, and divides on the limb angle steel whenever at a distance from one section and highly be provided with a gusset plate, and the horizontal shaped steel between adjacent two minutes limb angle steel is connected through gusset plate respectively with oblique shaped steel to be fixed.
CN200910217250XA 2009-12-30 2009-12-30 Displacement limit force transmission device for jacking up building CN102116094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910217250XA CN102116094B (en) 2009-12-30 2009-12-30 Displacement limit force transmission device for jacking up building

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Application Number Priority Date Filing Date Title
CN200910217250XA CN102116094B (en) 2009-12-30 2009-12-30 Displacement limit force transmission device for jacking up building

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CN102116094A CN102116094A (en) 2011-07-06
CN102116094B true CN102116094B (en) 2012-06-27

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878778B (en) * 2015-06-24 2016-08-24 金陵科技学院 The seismic reinforcing structure of underground structure and method
CN105064718A (en) * 2015-07-24 2015-11-18 武大巨成结构股份有限公司 Steel slideway for building jacking storey addition
CN107269025B (en) * 2017-06-01 2019-03-08 浙江省建筑设计研究院 The set posture position-limit mechanism of building jacking control lateral displacement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1718972A (en) * 2005-06-09 2006-01-11 大连久鼎特种建筑工程有限公司 Side translocation preventing method in building translocation process
CN1963111A (en) * 2005-11-10 2007-05-16 张准胜 Method and device for integral lifting of building and rebuilding ground floor of the building into parking space and marketplace
CN101503911A (en) * 2008-12-19 2009-08-12 上海颖川加固工程技术有限公司 High-altitude integral jacking and longitudinal slope regulation construction process and system for multi-span simply supported bridge
CN201614746U (en) * 2009-12-30 2010-10-27 上海天演建筑物移位工程有限公司 Limit power transmission device for building jacking

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1718972A (en) * 2005-06-09 2006-01-11 大连久鼎特种建筑工程有限公司 Side translocation preventing method in building translocation process
CN1963111A (en) * 2005-11-10 2007-05-16 张准胜 Method and device for integral lifting of building and rebuilding ground floor of the building into parking space and marketplace
CN101503911A (en) * 2008-12-19 2009-08-12 上海颖川加固工程技术有限公司 High-altitude integral jacking and longitudinal slope regulation construction process and system for multi-span simply supported bridge
CN201614746U (en) * 2009-12-30 2010-10-27 上海天演建筑物移位工程有限公司 Limit power transmission device for building jacking

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