CN201169926Y - Temporary support apparatus - Google Patents
Temporary support apparatus Download PDFInfo
- Publication number
- CN201169926Y CN201169926Y CNU2008200797324U CN200820079732U CN201169926Y CN 201169926 Y CN201169926 Y CN 201169926Y CN U2008200797324 U CNU2008200797324 U CN U2008200797324U CN 200820079732 U CN200820079732 U CN 200820079732U CN 201169926 Y CN201169926 Y CN 201169926Y
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- China
- Prior art keywords
- steel
- support column
- concrete beam
- steel sand
- column
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a temporary supporting device, comprising a supporting column and a steel grit box. The supporting column is a hollow pipe body with the bottom end sealed; the height of the supporting column is adapted to that of a concrete beam or the presupported steel structure in a construction site; the steel grit box is a box body with the top end open; a hole is arranged on the sidewall of the steel grit box; the hole is used for injecting steel grit into the steel grit box; the supporting column is positioned on the steel grit injected into the steel grit box; and the injected steel grit is used for supporting the top end of the supporting column and pushing against the presupported concrete beam or steel structure. The supporting device is simple in structure, can be repeatedly used, is very convenient and fast to install and detach, can effectively shorten construction period, and can guarantee engineering quality.
Description
Technical field
The utility model relates to a kind of supporting apparatus, specifically, relate to a kind of safe in utilization, remove supporting apparatus for building easily.
Background technology
The building structure that the steel building that is described as one of 21 century green building is a kind of uniqueness, can be recycled.At present, in public and civilian construction field, large span large space steel building is adopted more and more.Because the steel work span is big, generally adopt the method for segmentation installation, high-altitude splicing, therefore, temporary steel support system (being also referred to as fixture system) must be set in steel work splicing place.When reality is used steel supporting system, generally be that steel column directly is supported on the steel beam splicing position, unshift, indeformable when connecting to guarantee girder steel.At this moment, the weight of girder steel is delivered to lower member or basis by steel column.After the girder steel installation, just to remove steel column.When removing, because under the effect of girder steel load, there is bigger stress in steel column, if adopt patterning method to remove steel column, then there is very big potential safety hazard in the stress of steel column meeting instantaneous relase, and the difficulty of removing steel column is big, and the steel column that temporarily supports usefulness is destroyed, can't reuse.
The utility model content
The purpose of this utility model is to provide a kind of supporting apparatus, and this apparatus structure is simple and safe, and is easy for installation, and dismantle convenient, reusable.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of supporting apparatus is characterized in that: it comprises support column and steel sand case, and wherein: this support column is the hollow tube of bottom sealing, and the height of pre-concrete beam that supports in the height of this support column and job site or steel work is suitable; This steel sand case is the uncovered casing in top, and the sidewall of this steel sand case is provided with hole, and this hole is used for injecting steel sand in the steel sand case; This support column is positioned at above the steel sand of this steel sand case injection, and the steel sand of injection is used to make the top of support column and pre-concrete beam or the steel work that supports to replace.
Described steel sand case is provided with suspension column.Be provided with diagonal brace between described support column bottom and described suspension column.
The top of described support column is provided with cap and diagonal brace, and the width of this cap is suitable with the width of pre-concrete beam that supports or steel work.
When the utility model is installed, the steel sand case is installed on leveling layer earlier.Then, support column is inserted the steel sand case, make basal surface in the plane, bottom of support column and the steel sand case at a distance of the space of 150mm～200mm, this moment, the plane, top of cap contacted with concrete beam or steel work, and support column meets the requirements of absolute altitude.Control well behind the height of support column, in the steel sand case, inject steel sand from hole.After treating the steel sand infill, with holes blocking.When support column does not sink, at both sides, support column bottom welding diagonal brace.
During dismounting the utility model, at first, with crane firmly with the support column binding, with jack carriage concrete beam or steel work, then, cut off suspension column and diagonal brace, steel sand case side shutoff steel plate is cut open, steel sand flows out the steel sand case, behind the steel sand of clean the inside for clearance,, make the support column nature to lower slider with the jack removal, after the top of cap breaks away from concrete beam or steel work, with crane support column is removed fully again.
The utility model has the advantages that:
1, of the present utility model simple in structure, reusable, installation and removal of the present utility model are very convenient quick, effectively the reduction of erection time, guarantee workmanship.
2, behind installation the utility model, the load of top concrete beam or steel work can be directly delivered to rod structure base plate or ground by support column, both guaranteed the installation of concrete beam or steel work, can accomplish the stressed reasonable of concrete beam or steel work again, can play the reinforcement effect of concrete beam or steel work well, prevent that concrete beam or steel work from destroying, and guarantees the safety of concrete beam or steel work.
3, owing in the steel sand case of the present utility model steel sand is housed, in unloading process, support column is natural in lower slider along with the cleaning of steel sand, thereby break away from concrete beam or steel work, this design of the present utility model makes concrete beam or steel work can slowly discharge stress when the dismounting support column, has guaranteed the safety of unloading process.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model supporting apparatus;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the broken section enlarged drawing of the utility model supporting apparatus shown in Figure 1 bottom.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figures 1 to 4, the utility model supporting apparatus comprises support column 10 and steel sand case 20.Support column 10 is for the hollow tube of bottom sealing, and as the hollow square steel tube body, the height of pre-concrete beam that supports in the height of this support column 10 and job site or steel work 70 is suitable.Steel sand case 20 is the uncovered casing in top, and the height of this steel sand case 20 need not very high (as height 600mm), and the sidewall of this steel sand case 20 is provided with hole 22, and this hole 22 is used for injecting steel sand 40 in steel sand case 20.This support column 10 is positioned at above the steel sand 40 of these steel sand case 20 injections, and the steel sand 40 of injection is used to make the top of support column 10 and pre-concrete beam or the steel work 70 that supports to replace, to realize the supporting role of support column 10.
In the practical application, the sectional dimension of steel sand case 20 can be designed to the sectional dimension of support column 10 suitable, for example, it is the square steel of 400mm * 400mm * 16mm that support column 10 is selected sectional dimension for use, then the steel sand case 20 corresponding sectional dimensions of selecting for use are the square steel of 450mm * 450mm * 25mm, after packing into support column 10 in the steel sand case 20, only leave very little gap between support column 10 and the steel sand case 20.
In order to make support column 10 can more firmly support concrete beam or steel work 70, as shown in FIG., steel sand case 20 is provided with suspension column 21, and 21 of support column 10 bottoms and suspension columns are provided with diagonal brace 11.Suspension column 21 and diagonal brace 11 can be provided with in pairs, and to strengthen support degree, as shown in Figure 3, steel sand case 20 is provided with two pairs of suspension columns 21, is welded with a pair of diagonal brace 11 between thicker suspension column 21 and support column 10 bottoms.And, because the topside area of support column 10 is very little, depend merely on support column 10 and replace the words of concrete beam or steel work 70, the local pressure of concrete beam or steel work 70 is excessive, so, can be provided with the cap 12 that reduces concrete beam or steel work 70 local pressures on the top of support column 10, and the corresponding diagonal brace 13 that supports firm effect that has been provided with, the width of this cap 12 is suitable with the width of pre-concrete beam that supports or steel work 70.
The installation of the utility model supporting apparatus is very convenient.During installation, at first, give concrete surface 50 levellings, on leveling layer 60, install the steel sand case 20 that has suspension column 21.Then, support column 10 is inserted steel sand case 20, and make basal surface in the plane, bottom of support column 10 and the steel sand case 20 at a distance of a fixed gap (as at a distance of 150mm～200mm space), the plane, top of the cap 12 of support column 10 contacts with concrete beam or steel work 70 at this moment, and support column 10 meets the requirements of absolute altitude.Control well behind the height of support column 10, in steel sand case 20, inject the steel sand 40 of particle diameter less than 1mm from hole 22.After treating that steel sand tamps space between support column plane, 10 bottom and steel sand case 20 inner bottom surfaces, hole 22 welding are blocked with steel plate.Owing to have certain interval between steel sand, so support column 10 can be along with concrete beam or pressing down of steel work 70 and the section that slowly sinks moves.When support column 10 no longer sinks, at both sides, support column 10 bottom welding diagonal brace 11.At this moment, the cap 12 of support column 10 is replaced with concrete beam or steel work 70, and whole bracing or strutting arrangement has guaranteed the natural downwarp of concrete beam or steel work 70 and effective transmission of load well, has played good reinforcing supporting role.
The dismounting of the utility model supporting apparatus is also convenient completely.During dismounting, at first, with 1 25 tons of crane firmly with support column 10 bindings, (jack does not apply top lift upwards with 23 tons hydraulic jack carriage concrete beams or steel work 70, only play the carriage effect), then, cut off suspension column 21 and diagonal brace 11, steel sand case 20 side shutoff steel plates are cut open (cutting openings of sizes decide on actual conditions, as cut steel plate open and with the lower part, so that steel sand flows out rapidly), steel sand 40 flows out steel sand case 20, behind the steel sand 40 of clean the inside for clearance, with the jack removal, make support column 10 slide into the bottom of steel sand case 20 naturally downwards, after the top of the cap 12 of support column 10 breaks away from concrete beam or steel work 70, with crane support column 10 is removed fully again.In the process of removing, the internal force of support column 10 removes along with drawing of steel sand 40 and slowly discharges, and does not have potential safety hazard, and simple and efficient, easy operating.
The utility model has the advantages that:
1, of the present utility model simple in structure, reusable, installation and removal of the present utility model very Convenient and swift, effectively the reduction of erection time, guarantee construction quality.
2, behind installation the utility model, the load of top concrete beam or steel construction can directly pass by support column Be delivered to rod structure base plate or ground, both guaranteed the installation of concrete beam or steel construction, can accomplish again concrete beam or steel knot The reasonable stress of structure can play the reinforcement effect of concrete beam or steel construction well, prevents concrete beam or steel construction Destroy, guarantee the safety of concrete beam or steel construction.
3, owing in the steel grit box of the present utility model steel sand is housed, in unloading process, support column is along with steel The cleaning of sand and natural down sliding, thus concrete beam or steel construction broken away from, and this design of the present utility model makes Get concrete beam or steel construction and when the dismounting support column, can slowly discharge stress, guaranteed the safety of unloading process.
Claims (4)
1, a kind of supporting apparatus is characterized in that: it comprises support column and steel sand case, and wherein: this support column is the hollow tube of bottom sealing, and the height of pre-concrete beam that supports in the height of this support column and job site or steel work is suitable; This steel sand case is the uncovered casing in top, and the sidewall of this steel sand case is provided with hole, and this hole is used for injecting steel sand in the steel sand case; This support column is positioned at above the steel sand of this steel sand case injection, and the steel sand of injection is used to make the top of support column and pre-concrete beam or the steel work that supports to replace.
2, supporting apparatus according to claim 1 is characterized in that: described steel sand case is provided with suspension column.
3, supporting apparatus according to claim 2 is characterized in that: be provided with diagonal brace between described support column bottom and described suspension column.
4, supporting apparatus according to claim 1 is characterized in that: the top of described support column is provided with cap and diagonal brace, and the width of this cap is suitable with the width of pre-concrete beam that supports or steel work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200797324U CN201169926Y (en) | 2008-04-02 | 2008-04-02 | Temporary support apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200797324U CN201169926Y (en) | 2008-04-02 | 2008-04-02 | Temporary support apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201169926Y true CN201169926Y (en) | 2008-12-24 |
Family
ID=40208978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200797324U Expired - Fee Related CN201169926Y (en) | 2008-04-02 | 2008-04-02 | Temporary support apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201169926Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535867A (en) * | 2012-02-14 | 2012-07-04 | 云南惠丰工程建设有限公司 | Application method of detachable carrying device |
| CN104389626A (en) * | 2014-11-27 | 2015-03-04 | 刘明 | Shoring stabilization device |
-
2008
- 2008-04-02 CN CNU2008200797324U patent/CN201169926Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535867A (en) * | 2012-02-14 | 2012-07-04 | 云南惠丰工程建设有限公司 | Application method of detachable carrying device |
| CN104389626A (en) * | 2014-11-27 | 2015-03-04 | 刘明 | Shoring stabilization device |
| CN104389626B (en) * | 2014-11-27 | 2017-02-08 | 山东太极龙塑胶科技有限公司 | Shoring stabilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20110402 |