CN104032753A - Corner connector of foundation pit supporting structure - Google Patents
Corner connector of foundation pit supporting structure Download PDFInfo
- Publication number
- CN104032753A CN104032753A CN201410255341.3A CN201410255341A CN104032753A CN 104032753 A CN104032753 A CN 104032753A CN 201410255341 A CN201410255341 A CN 201410255341A CN 104032753 A CN104032753 A CN 104032753A
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- China
- Prior art keywords
- shaped steel
- welded
- plate
- flanged plate
- section steel
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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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 111
- 239000010959 steel Substances 0.000 claims abstract description 111
- 238000010276 construction Methods 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract 1
- 230000002093 peripheral Effects 0.000 description 14
- 239000004568 cement Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- 230000003014 reinforcing Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
The invention discloses a corner connector of a foundation pit supporting structure. The corner connector of the foundation pit supporting structure comprises two H-shaped section steel of which two ends are connected in a welding manner, web plates of the two H-shaped section steel are on the same plane, and an 98-degree inclined angle is formed between the two H-shaped section steel; first flange plates are welded at the outer ends of the two H-shaped section steel, and ribbed slabs are welded between the first flange plates and two surfaces of the web plates of the H-shaped section steel; a support plate which is on the same plane with the web plates of the H-shaped section steel is welded on the side walls at an inferior angle of the two H-shaped section steel, the support plate comprises two support arms which form a 98-degree angle with each other, and the lengths of the support arms are smaller than that of the H-shaped section steel; a connecting plate is welded on the other side, far away from the H-shaped section steel, of the support plate and two end parts of the support plate are respectively welded with second flange plates which are simultaneously welded with the end part of the connecting plate and the flange of the H-shaped section steel. The foundation pit supporting structure is simultaneously connected with the two-layer steel beam type n section steel on two sides of a foundation pit corner through the corner connector, and the corner connector is convenient to mount.
Description
Technical field
The invention belongs to field of civil engineering, be 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, in the surrounding of foundation ditch, reinforced concrete fortifield village purlin is set, arrange netted steel pipe support enclosing in purlin week 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 apply prestressing force to foundation pit side-wall well, support strength is low, conventionally can only increase support force by the density that increases steel pipe layout; And when 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 by this invention is: the deficiency existing for prior art, a kind of sound construction is provided, and be beneficial to and enclose the Corner Link that purlin shaped steel is installed, dismantled.
For realizing the present invention's object, be achieved by the following technical solutions: a kind of Corner Link of foundation pit supporting construction, include the H shaped steel that two ends are weldingly connected, 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, become 49 degree angles, between two H shaped steel, form 98 degree angles; 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; Described the first flanged plate, the second flanged plate are square steel plate, offer two row two and be listed as 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 and be listed as 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.
Compared with prior art, the invention has the beneficial effects as follows: can be connected with the two-layer purlin shaped steel that encloses of foundation ditch corner both sides by this Corner Link simultaneously, easy for installation, and, the second flanged plate place forms a step shape, and the side of the second flanged plate and H shaped steel can be connected with the end and the sidewall that enclose purlin shaped steel simultaneously, and the area of junction strengthens like this, 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.
Brief description of the drawings
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.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
According to shown in Fig. 1 to Fig. 5, the Corner Link of a kind of foundation pit supporting construction described in the present embodiment, include the H shaped steel 40 that two ends are weldingly connected, 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, become 49 degree angles, between two H shaped steel, form 98 degree angles; 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; Described the first flanged plate, the second flanged plate are square steel plate, offer two row two and be listed as 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 and be listed as 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.
The supporting and protection structure of foundation ditch angle position includes a described Corner Link 4 and is bolted the two-layer purlin shaped steel that encloses in Corner Link both sides.
Described Corner Link both sides two-layer encloses purlin shaped steel and includes to enclose in the first peripheral purlin shaped steel 2, the second peripheral purlin shaped steel 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.
When construction, first install reinforce enclose purlin shaped steel, in enclose purlin shaped steel, installing angle connector subsequently, then installs peripheral purlin shaped steel, last from-inner-to-outer is installed three groups of angle brace bars.When dismounting, be reversed.
Claims (1)
1. the Corner Link of a foundation pit supporting construction, it is characterized in that: include the H shaped steel that two ends are weldingly connected, 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; Described the first flanged plate, the second flanged plate are square steel plate, offer two row two and be listed as 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 and be listed as 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410255341.3A CN104032753A (en) | 2014-06-10 | 2014-06-10 | Corner connector of foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410255341.3A CN104032753A (en) | 2014-06-10 | 2014-06-10 | Corner connector of foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104032753A true CN104032753A (en) | 2014-09-10 |
Family
ID=51463730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410255341.3A Pending CN104032753A (en) | 2014-06-10 | 2014-06-10 | Corner connector of foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104032753A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931984A (en) * | 1995-07-20 | 1997-02-04 | Marufuji Shiitopairu Kk | Corner unit for sheathing |
| CN2777047Y (en) * | 2005-01-12 | 2006-05-03 | 荣民工程股份有限公司 | Combination type supporting composite means |
| CN203361168U (en) * | 2013-07-11 | 2013-12-25 | 东通岩土科技（杭州）有限公司 | Steel enclosure purlin structure for foundation pit supporting |
| CN203361169U (en) * | 2013-07-11 | 2013-12-25 | 东通岩土科技（杭州）有限公司 | Supporting body connecting piece in foundation pit supporting system |
| CN203361167U (en) * | 2013-07-11 | 2013-12-25 | 东通岩土科技（杭州）有限公司 | Enclosure purlin corner component for foundation pit supporting |
| CN203514323U (en) * | 2013-10-09 | 2014-04-02 | 浙江博雷重型机床制造有限公司 | Connection component |
| CN203905022U (en) * | 2014-06-10 | 2014-10-29 | 德清鑫德机械有限公司 | Corner connecting piece of foundation pit supporting structure |
-
2014
- 2014-06-10 CN CN201410255341.3A patent/CN104032753A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931984A (en) * | 1995-07-20 | 1997-02-04 | Marufuji Shiitopairu Kk | Corner unit for sheathing |
| CN2777047Y (en) * | 2005-01-12 | 2006-05-03 | 荣民工程股份有限公司 | Combination type supporting composite means |
| CN203361168U (en) * | 2013-07-11 | 2013-12-25 | 东通岩土科技（杭州）有限公司 | Steel enclosure purlin structure for foundation pit supporting |
| CN203361169U (en) * | 2013-07-11 | 2013-12-25 | 东通岩土科技（杭州）有限公司 | Supporting body connecting piece in foundation pit supporting system |
| CN203361167U (en) * | 2013-07-11 | 2013-12-25 | 东通岩土科技（杭州）有限公司 | Enclosure purlin corner component for foundation pit supporting |
| CN203514323U (en) * | 2013-10-09 | 2014-04-02 | 浙江博雷重型机床制造有限公司 | Connection component |
| CN203905022U (en) * | 2014-06-10 | 2014-10-29 | 德清鑫德机械有限公司 | Corner connecting piece of foundation pit supporting structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |