CN201614746U - Limit power transmission device for building jacking - Google Patents
Limit power transmission device for building jacking Download PDFInfo
- Publication number
- CN201614746U CN201614746U CN2009201651930U CN200920165193U CN201614746U CN 201614746 U CN201614746 U CN 201614746U CN 2009201651930 U CN2009201651930 U CN 2009201651930U CN 200920165193 U CN200920165193 U CN 200920165193U CN 201614746 U CN201614746 U CN 201614746U
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- angle steel
- limb angle
- building
- column
- lattice column
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Abstract
The utility model discloses a limit power transmission device for building jacking, which comprises a lattice column. The bottom of the lattice column is fixed onto ground or a cushion cap to form a limit frame to be fixedly arranged on a bottom-layer column of a building or outside a pier stud of a bridge. Besides, the building or the bridge to be jacked can only move perpendicularly upwards inside the lattice column, once the building or the bridge tends to move longitudinally and transversely in a horizontal plane, branch angle steel can limit the displacement tendency, and horizontal steel or inclined steel can transmit horizontal force to the whole lattice column until to the cushion cap, thereby more effectively realizing limit function.
Description
Technical field
The utility model relates to building jacking servicing unit, more particularly, relates to the spacing load transfer device of a kind of building jacking.
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.
The utility model content
At the above-mentioned shortcoming that exists in the prior art, the purpose of this utility model provides the spacing load transfer device of a kind of building jacking, and this spacing load transfer device can play effective position-limiting action to the jacking of building or bridge.
For achieving the above object, the utility model adopts following technical scheme:
This building jacking is located on the pier stud of the bottom column of building or bridge with 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, the inboard of each branch limb angle steel and bottom column or bridge lean, and divide on the limb angle steel every one section highly to be provided with a gusset plate, the horizontal shaped steel between adjacent two minutes limb angle steel is connected and fixed by gusset plate.
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, the inboard of each branch limb angle steel and bottom column or bridge lean, and divide on the limb angle steel every one section highly to be provided with a gusset plate, horizontal shaped steel and oblique shaped steel between adjacent two minutes limb angle steel are connected and fixed by gusset plate respectively.
In technique scheme, building jacking of the present utility model is located on the pier stud of the bottom column of building or bridge with spacing load transfer device, 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, when in case 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 is delivered on the whole lattice column by 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, the whole displacement trend of building or bridge can 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 utility model;
Fig. 2 is the structural representation of lacing formula lattice column of the present utility model;
Fig. 3 is the user mode schematic diagram (pier stud is higher) of employing lacing formula lattice column of the present utility model;
Fig. 4 is the view that is used in combination (pier stud is shorter) of lacing formula of the present utility model, batten plate formula lattice column.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
Please in conjunction with Fig. 1～shown in Figure 3, building jacking of the present utility model 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 batten plate formula and lacing formula two classes, 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, the inboard of each branch limb angle steel 11a and bottom column or pier stud 1 lean, and divide on the limb angle steel every one section highly to be provided with a gusset plate 14a, the horizontal shaped steel 12a between adjacent two minutes limb angle steel 11a is connected and fixed by gusset plate 14a.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 every one section and highly be provided with a gusset plate 14b, horizontal shaped steel 12b and oblique shaped steel 13b between adjacent two minutes limb angle steel 11b are connected and fixed by gusset plate 14b respectively.
The mode of occupation of this spacing load transfer device is as follows:
With the bridge jacking is example, if bridge pier column 1 is highly higher, can adopt lacing formula lattice column 10b to carry out spacing, please consult shown in Figure 3 again, 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 be used in combination, see also shown in Figure 4, specifically be to adopt batten plate formula lattice 10a post to be fixed on outside the pier stud 1 earlier, 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 utility model is arranged at respectively by on every bottom column of the building of jacking or bridge or the pier stud 1, thereby position-limiting action can be disperseed again in the lattice column on every bottom column or the pier stud 1, 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 illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (3)
1. spacing load transfer device of building jacking is located on the pier stud of the bottom column of building or bridge, 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.
2. the spacing load transfer device of building jacking as claimed in claim 1 is characterized in that:
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, the inboard of each branch limb angle steel and bottom column or bridge lean, and divide on the limb angle steel every one section highly to be provided with a gusset plate, the horizontal shaped steel between adjacent two minutes limb angle steel is connected and fixed by gusset plate.
3. the spacing load transfer device of building jacking as claimed in claim 1 is characterized in that:
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, the inboard of each branch limb angle steel and bottom column or bridge lean, and divide on the limb angle steel every one section highly to be provided with a gusset plate, horizontal shaped steel and oblique shaped steel between adjacent two minutes limb angle steel are connected and fixed by gusset plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201651930U CN201614746U (en) | 2009-12-30 | 2009-12-30 | Limit power transmission device for building jacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201651930U CN201614746U (en) | 2009-12-30 | 2009-12-30 | Limit power transmission device for building jacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201614746U true CN201614746U (en) | 2010-10-27 |
Family
ID=43001117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201651930U Expired - Fee Related CN201614746U (en) | 2009-12-30 | 2009-12-30 | Limit power transmission device for building jacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201614746U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220769A (en) * | 2011-04-15 | 2011-10-19 | 上海天演建筑物移位工程有限公司 | System and method for underpinning and jacking building and adding storeys downwards |
| CN102116094B (en) * | 2009-12-30 | 2012-06-27 | 上海天演建筑物移位工程有限公司 | Displacement limit force transmission device for jacking up building |
| CN105888137A (en) * | 2016-05-31 | 2016-08-24 | 天津市建筑设计院 | Giant steel reinforced concrete column with built-in lattice steel ribs |
| CN111041989A (en) * | 2019-12-12 | 2020-04-21 | 上海市基础工程集团有限公司 | Rapid installation method of prefabricated assembled bridge |
-
2009
- 2009-12-30 CN CN2009201651930U patent/CN201614746U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116094B (en) * | 2009-12-30 | 2012-06-27 | 上海天演建筑物移位工程有限公司 | Displacement limit force transmission device for jacking up building |
| CN102220769A (en) * | 2011-04-15 | 2011-10-19 | 上海天演建筑物移位工程有限公司 | System and method for underpinning and jacking building and adding storeys downwards |
| CN105888137A (en) * | 2016-05-31 | 2016-08-24 | 天津市建筑设计院 | Giant steel reinforced concrete column with built-in lattice steel ribs |
| CN105888137B (en) * | 2016-05-31 | 2018-03-13 | 天津市建筑设计院 | A kind of huge combined steel and concrete column of built-in lattice reinforcing bar |
| CN111041989A (en) * | 2019-12-12 | 2020-04-21 | 上海市基础工程集团有限公司 | Rapid installation method of prefabricated assembled bridge |
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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 |
Granted publication date: 20101027 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |