CN203905021U - Supporting structure of foundation pit corner position - Google Patents
Supporting structure of foundation pit corner position Download PDFInfo
- Publication number
- CN203905021U CN203905021U CN201420306661.2U CN201420306661U CN203905021U CN 203905021 U CN203905021 U CN 203905021U CN 201420306661 U CN201420306661 U CN 201420306661U CN 203905021 U CN203905021 U CN 203905021U
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- China
- Prior art keywords
- shaped steel
- purlin
- flanged plate
- plate
- enclose
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- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 153
- 239000010959 steel Substances 0.000 claims abstract description 153
- 230000002093 peripheral effect Effects 0.000 claims description 38
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a supporting structure of a foundation pit corner position. The supporting structure comprises a corner connecting piece and two layers of purlin surrounding section steel which is connected to the two sides of the corner connecting piece through bolts. One corner connecting piece is simultaneously connected with the two layers of purline surrounding section steel on the two sides of a foundation pit, mounting is convenient, and moreover the side faces, close to the ends of first periphery purlin section steel and second periphery purlin section steel are simultaneously connected with the corner connecting piece. Accordingly, the area of the connecting portion is enlarged, the connecting strength is high, and loosening or even deformation can not happen easily. The corner connecting piece is a non-standard connecting sectional material, mounting of the purlin surrounding section steel of the standard size and structure is facilitated, the recycling rate of foundation pit supporting section materials is high, and the cost of foundation pit supporting is saved. The best length ratio is used for three corner supporting rods, on one aspect, the supporting length of the foundation pit corner position is guaranteed, on the other aspect, the supporting structure on a corner occupies small space, excavation of foundation pit earthwork is facilitated, and construction efficiency is improved.
Description
Technical field
The utility model belongs to field of civil engineering, is specifically related to the supporting and protection structure of foundation ditch.
Background technology
The mode that existing pattern foundation pit supporting structure mode mostly adopts is that the surrounding at foundation ditch arranges reinforced concrete fortifield village purlin, in enclosing purlin, week is arranged netted steel pipe support again, when it is not enough, steel pipe consumption is large, install, remove trouble, and it is large to take up space, and is unfavorable for soil excavation in foundation ditch, can not to foundation pit side-wall, apply prestressing force well, support strength is low, conventionally can only increase support force by increasing the density of steel pipe layout; And during different pattern foundation pit supporting structure, need use the steel pipe of different size, steel pipe repeat usage is low, causes the costly of pattern foundation pit supporting structure.
Summary of the invention
Technical problem to be solved in the utility model is: the deficiency existing for prior art, a kind of sound construction is provided, and install, remove the supporting and protection structure of foundation ditch angle position easily.
For realizing the object of the utility model, be achieved by the following technical solutions: a kind of supporting and protection structure of foundation ditch angle position, includes a Corner Link and be bolted the two-layer purlin shaped steel that encloses in Corner Link both sides.
Described Corner Link includes the H shaped steel that two ends are weldingly connected, and the web of two H shaped steel is in the same plane, between the solder side of two H shaped steel and H shaped steel length direction, becomes 49 degree angles, forms 98 degree angles between two H shaped steel; The outer end of two H shaped steel is welded with the first flanged plate, between the first flanged plate and the web two sides of H shaped steel, is welded with floor; The sidewall that two H shaped steel is positioned at bad angle be welded with one with the isoplanar gripper shoe of H shape steel web, gripper shoe has two support arms that are mutually 98 degree angles, arm length is less than the length of H shaped steel; Gripper shoe is welded with a junction plate away from the opposite side of H shaped steel, and the both ends of gripper shoe are welded with respectively the second flanged plate, and the second flanged plate welds with the edge of a wing of junction plate end, H shaped steel simultaneously; The second flanged plate is parallel with the first flanged plate on the H shaped steel of the same side; Between the second flanged plate and gripper shoe two sides, be also all welded with floor; The first described flanged plate, the second flanged plate are square steel plate, offer two row two row totally four connecting holes on the first flanged plate, the second flanged plate; On the edge of a wing of described H shaped steel near the second flanged plate one side, offer two row three row totally six connecting holes; In described H shaped steel, the position of corresponding the second flanged plate is welded with and isoplanar the first gusset plate of the second flanged plate; On the solder side of two H shaped steel, be welded with the 3rd gusset plate; In gripper shoe, be welded with and isoplanar the second gusset plate of the 3rd gusset plate, the second gusset plate and junction plate and H shaped steel all weld.
Described Corner Link both sides two-layer encloses purlin shaped steel and includes to enclose in the first peripheral purlin shaped steel, the second peripheral purlin shaped steel, first and in purlin shaped steel and second, enclose purlin shaped steel; In described first, enclose and in purlin shaped steel, second, enclose purlin shaped steel end and be bolted with the first flanged plate of Corner Link both sides respectively; Described the first peripheral purlin shaped steel, the second peripheral purlin shaped steel end are bolted by bolt and the second flanged plate respectively, and the first peripheral purlin shaped steel, the second peripheral purlin shaped steel are bolted near the side of end and the edge of a wing of H shaped steel; In described first, enclose and in purlin shaped steel, second, enclose purlin shaped steel and be connected with cement diaphragm wall by bolt, enclose between purlin shaped steel and the first peripheral purlin shaped steel in first, enclose between purlin shaped steel and the second peripheral purlin shaped steel in second and be also bolted; In described second, enclose and between purlin shaped steel and the edge of a wing of Corner Link H shaped steel, be also connected with a reinforcing and enclose purlin shaped steel.
Between the first described peripheral purlin shaped steel and the second peripheral purlin shaped steel, be connected with three angle brace bars, the angle between three angle brace bars and the first peripheral purlin shaped steel is 49 degree, and the Length Ratio of three angle brace bars is 5:11:18.
Compared with prior art, the beneficial effects of the utility model are: by a Corner Link, be connected with the two-layer purlin shaped steel that encloses of foundation ditch corner both sides simultaneously, easy for installation, and, the first peripheral purlin shaped steel is also connected with Corner Link with the side of the second peripheral purlin shaped steel near end simultaneously, the area of junction strengthens like this, and bonding strength is high, is not easy to produce loosening even distortion.Described Corner Link is non-standard connection profile, is beneficial to the installation of enclosing purlin shaped steel of standard size structure, makes the recovery utilization rate of pattern foundation pit supporting structure section bar high, has saved the cost of pattern foundation pit supporting structure.Three described angle brace bars adopt best length ratio, have guaranteed on the one hand the intensity of foundation ditch angle position supporting, make on the other hand corner supporting and protection structure occupy less space, are beneficial to the excavation of pit earthwork, have improved efficiency of construction.
Accompanying drawing explanation
Fig. 1 is the structural representation of foundation ditch angle position.
Fig. 2 is the structural representation of Corner Link.
Fig. 3 is the syndeton schematic diagram of two H shaped steel.
Fig. 4 is the structural representation of gripper shoe.
Fig. 5 is the structural representation of junction plate.
1, cement diaphragm wall; 2, the first peripheral purlin shaped steel; 3, enclose purlin shaped steel in first; 4, Corner Link; 40, H shaped steel; 41, the first flanged plate; 411, floor; 42, gripper shoe; 43, junction plate; 44, the first gusset plate; 45, the second gusset plate; 46, the 3rd gusset plate; 47, the second flanged plate; 5, reinforce and enclose purlin shaped steel; 6, enclose purlin shaped steel in second; 7, the second peripheral purlin shaped steel; 8, angle brace bar.
The specific embodiment
With reference to the accompanying drawings the specific embodiment of the present utility model is made a detailed explanation below.
According to shown in Fig. 1 to Fig. 5, the supporting and protection structure of a kind of foundation ditch angle position described in the present embodiment, includes a Corner Link 4 and is bolted the two-layer purlin shaped steel that encloses in Corner Link both sides.
It is in the same plane that described Corner Link includes the web of 40, two H shaped steel of H shaped steel that two ends are weldingly connected, and between the solder side of two H shaped steel and H shaped steel length direction, becomes 49 degree angles, forms 98 degree angles between two H shaped steel; The outer end of two H shaped steel is welded with between the first flanged plate 41, the first flanged plates and the web two sides of H shaped steel and is welded with floor 411; The sidewall that two H shaped steel is positioned at bad angle be welded with one with the isoplanar gripper shoe 42 of H shape steel web, gripper shoe has two support arms that are mutually 98 degree angles, arm length is less than the length of H shaped steel; Gripper shoe is welded with a junction plate 43 away from the opposite side of H shaped steel, and the both ends of gripper shoe are welded with respectively the second flanged plate 47, the second flanged plates and weld with the edge of a wing of junction plate end, H shaped steel simultaneously; The second flanged plate is parallel with the first flanged plate on the H shaped steel of the same side; Between the second flanged plate and gripper shoe two sides, be also all welded with floor; The first described flanged plate, the second flanged plate are square steel plate, offer two row two row totally four connecting holes on the first flanged plate, the second flanged plate; On the edge of a wing of described H shaped steel near the second flanged plate one side, offer two row three row totally six connecting holes; In described H shaped steel, the position of corresponding the second flanged plate is welded with and isoplanar the first gusset plate 44 of the second flanged plate; On the solder side of two H shaped steel, be welded with the 3rd gusset plate 46; In gripper shoe, be welded with isoplanar the second gusset plate 45, the second gusset plates of the 3rd gusset plate and junction plate and H shaped steel and all weld.
Described Corner Link both sides two-layer encloses purlin shaped steel and includes to enclose in the peripheral purlin shaped steel of the first peripheral purlin shaped steel 2, second 7, first and in purlin shaped steel 3 and second, enclose purlin shaped steel 6; In described first, enclose and in purlin shaped steel, second, enclose purlin shaped steel end and be bolted with the first flanged plate of Corner Link both sides respectively; Described the first peripheral purlin shaped steel, the second peripheral purlin shaped steel end are bolted by bolt and the second flanged plate respectively, and the first peripheral purlin shaped steel, the second peripheral purlin shaped steel are bolted near the side of end and the edge of a wing of H shaped steel; In described first, enclose and in purlin shaped steel, second, enclose purlin shaped steel and be connected with cement diaphragm wall 1 by bolt, enclose between purlin shaped steel and the first peripheral purlin shaped steel in first, enclose between purlin shaped steel and the second peripheral purlin shaped steel in second and be also bolted; In described second, enclose and between purlin shaped steel and the edge of a wing of Corner Link H shaped steel, be also connected with a reinforcing and enclose purlin shaped steel 5.
The angle being connected with between the first described peripheral purlin shaped steel and the second peripheral purlin shaped steel between 8, three angle brace bars of three angle brace bars and the first peripheral purlin shaped steel is 49 degree, and the Length Ratio of three angle brace bars is 5:11:18.
During construction, first install to reinforce enclose purlin shaped steel, in enclose purlin shaped steel, installing angle connector, then installs peripheral purlin shaped steel subsequently, last from-inner-to-outer is installed three groups of angle brace bars.During dismounting, be reversed.
Claims (1)
1. a supporting and protection structure for foundation ditch angle position, is characterized in that: include a Corner Link and be bolted the two-layer purlin shaped steel that encloses in Corner Link both sides;
Described Corner Link includes the H shaped steel that two ends are weldingly connected, and the web of two H shaped steel is in the same plane, between the solder side of two H shaped steel and H shaped steel length direction, becomes 49 degree angles, forms 98 degree angles between two H shaped steel; The outer end of two H shaped steel is welded with the first flanged plate, between the first flanged plate and the web two sides of H shaped steel, is welded with floor; The sidewall that two H shaped steel is positioned at bad angle be welded with one with the isoplanar gripper shoe of H shape steel web, gripper shoe has two support arms that are mutually 98 degree angles, arm length is less than the length of H shaped steel; Gripper shoe is welded with a junction plate away from the opposite side of H shaped steel, and the both ends of gripper shoe are welded with respectively the second flanged plate, and the second flanged plate welds with the edge of a wing of junction plate end, H shaped steel simultaneously; The second flanged plate is parallel with the first flanged plate on the H shaped steel of the same side; Between the second flanged plate and gripper shoe two sides, be also all welded with floor; The first described flanged plate, the second flanged plate are square steel plate, offer two row two row totally four connecting holes on the first flanged plate, the second flanged plate; On the edge of a wing of described H shaped steel near the second flanged plate one side, offer two row three row totally six connecting holes; In described H shaped steel, the position of corresponding the second flanged plate is welded with and isoplanar the first gusset plate of the second flanged plate; On the solder side of two H shaped steel, be welded with the 3rd gusset plate; In gripper shoe, be welded with and isoplanar the second gusset plate of the 3rd gusset plate, the second gusset plate and junction plate and H shaped steel all weld;
Described Corner Link both sides two-layer encloses purlin shaped steel and includes to enclose in the first peripheral purlin shaped steel, the second peripheral purlin shaped steel, first and in purlin shaped steel and second, enclose purlin shaped steel; In described first, enclose and in purlin shaped steel, second, enclose purlin shaped steel end and be bolted with the first flanged plate of Corner Link both sides respectively; Described the first peripheral purlin shaped steel, the second peripheral purlin shaped steel end are bolted by bolt and the second flanged plate respectively, and the first peripheral purlin shaped steel, the second peripheral purlin shaped steel are bolted near the side of end and the edge of a wing of H shaped steel; In described first, enclose and in purlin shaped steel, second, enclose purlin shaped steel and be connected with cement diaphragm wall by bolt, enclose between purlin shaped steel and the first peripheral purlin shaped steel in first, enclose between purlin shaped steel and the second peripheral purlin shaped steel in second and be also bolted; In described second, enclose and between purlin shaped steel and the edge of a wing of Corner Link H shaped steel, be also connected with a reinforcing and enclose purlin shaped steel;
Between the first described peripheral purlin shaped steel and the second peripheral purlin shaped steel, be connected with three angle brace bars, the angle between three angle brace bars and the first peripheral purlin shaped steel is 49 degree, and the Length Ratio of three angle brace bars is 5:11:18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306661.2U CN203905021U (en) | 2014-06-10 | 2014-06-10 | Supporting structure of foundation pit corner position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306661.2U CN203905021U (en) | 2014-06-10 | 2014-06-10 | Supporting structure of foundation pit corner position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905021U true CN203905021U (en) | 2014-10-29 |
Family
ID=51779312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306661.2U Expired - Fee Related CN203905021U (en) | 2014-06-10 | 2014-06-10 | Supporting structure of foundation pit corner position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203905021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032757A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Support structure for foundation pit corner position |
-
2014
- 2014-06-10 CN CN201420306661.2U patent/CN203905021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032757A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Support structure for foundation pit corner position |
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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: 20141029 Termination date: 20150610 |
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| EXPY | Termination of patent right or utility model |