CN203905009U - Supporting structure for internal corner of foundation pit - Google Patents
Supporting structure for internal corner of foundation pit Download PDFInfo
- Publication number
- CN203905009U CN203905009U CN201420307967.XU CN201420307967U CN203905009U CN 203905009 U CN203905009 U CN 203905009U CN 201420307967 U CN201420307967 U CN 201420307967U CN 203905009 U CN203905009 U CN 203905009U
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- plate
- fillet
- shaped steel
- purlin shaped
- gusset
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 92
- 239000010959 steel Substances 0.000 claims abstract description 92
- 230000002093 peripheral effect Effects 0.000 claims description 45
- 238000009826 distribution Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a supporting structure for an internal corner of a foundation pit. The supporting structure for the internal corner of the foundation pit comprises two layers of purlin profile steel located on one side of the internal corner of the foundation pit, two layers of purlin profile steel located on the other side of the internal cover of the foundation pit and a corner connecting piece, wherein the purlin profile steel located on the two sides of the internal corner of the foundation pit are connected through the corner connecting piece. According to the supporting structure for the internal corner of the foundation pit, due to the fact that the corner connecting piece is connected with the two layers of purlin profile steel located on one side of the internal corner of the foundation pit and the two layers of purlin profile steel located on the other side of the internal cover of the foundation pit at the same time, both assembly and disassembly are convenient; in addition, one end and a flange close to the end of the first outer purlin profile steel and one end and a flange close to the end of the second outer purlin profile steel are all connected with the corner connecting piece through bolts, in this way, the connection positions are not prone to looseness, deformation can not occur, the connecting reliability is high, and the supporting stability and the supporting safety of the foundation pit are well guaranteed.
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, 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 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 inner corner trim position easily.
For realizing the object of the utility model, be achieved by the following technical solutions: the supporting and protection structure of a kind of foundation ditch inner corner trim position, include the each two-layer purlin shaped steel that encloses that is positioned at both sides, foundation ditch inner corner trim position, and in order to connect the Corner Link of two gusset purlin shaped steel.
Described Corner Link includes a gripper shoe, and gripper shoe is the steel plate of a monoblock, and gripper shoe forms at the tetragonal subplate body that rectangular mainboard body and one are connected to 1/3rd positions on the long limit of mainboard body one by entirety in shape; On the limit of mainboard body auxiliary connection plate body, long side is the first fillet, and a shorter side is the 3rd fillet; On subplate body, the limit adjacent with the first fillet is the second fillet, and the limit adjacent with the 3rd fillet is the 4th fillet, forms the angle of 4 degree between described the second fillet and the extended line of the 4th fillet; Described the second fillet is distinguished vertical with the first fillet, the 4th fillet with the 3rd fillet; Described gripper shoe mainboard body is vertically welded with rear junction plate on the long limit away from subplate body one side, the minor face that mainboard body is adjacent with the first fillet is vertically welded with square flanged plate, another minor face of mainboard body is vertically welded with the 3rd side connecting plate, the first fillet is vertically welded with the first side connecting plate, and the second fillet is vertically welded with flanged plate; The 3rd fillet is vertically welded with flanged plate, and the 4th fillet is vertically welded with the second side connecting plate, and the another side of subplate body is vertically welded with a front junction plate; Each plate body of gripper shoe periphery is weldingly connected successively, and each plate body is with gripper shoe symmetry; The flanged plate that described front junction plate is adjacent is perpendicular; At the second side connecting plate and be adjacent flanged plate junction, and and the flanged plate of the second fillet welding between be welded with one group of the 3rd gusset plate; Described rear junction plate and and the flanged plate of the 3rd fillet welding between be welded with one group of first gusset plate, described the first gusset plate and the second side connecting plate are in isoplanar; The first side connecting plate and be adjacent flanged plate junction and rear junction plate between be welded with one group of second gusset plate; The second gusset plate be welded on flanged plate on the second fillet in isoplanar; Between the first side connecting plate and rear junction plate, be also welded with at least one group of the 4th gusset plate; The first gusset plate, the second gusset plate, the 3rd gusset plate and the 4th gusset plate described in every group include along gripper shoe plane symmetry arrange two, and the first described gusset plate, the second gusset plate, the 3rd gusset plate and the 4th gusset plate all with gripper shoe vertical welding; On described flanged plate, offer the first connecting hole group, the first connecting hole group includes four connecting holes with two row's two column distributions, and the distance between horizontal, longitudinal two adjacent connecting holes is 2a; On the first described side connecting plate, offer two the second connecting hole groups, each the second connecting hole group includes six connecting holes with two row's three column distributions, and the distance between adjacent two row connecting holes is a, and the distance between two row's connecting holes is 2a; On the second side connecting plate and the 3rd side connecting plate, all offer a 3rd connecting hole group, the 3rd connecting hole group includes four connecting holes with two row's two column distributions, and the distance between two row connecting holes is a, and the distance between two row's connecting holes is 2a.
Described two-layer enclose purlin shaped steel comprise be connected with the underground connection wall of both sides, foundation ditch inner corner trim position first in enclose and in purlin shaped steel and second, enclose purlin shaped steel, and be connected to and in first, enclose the first peripheral purlin shaped steel, the second peripheral purlin shaped steel that in purlin shaped steel, second, enclose purlin shaped steel outside by bolt; In described first, enclosing purlin shaped steel is bolted near the edge of a wing of end and the 3rd side connecting plate; The flanged plate of the first peripheral purlin shaped steel end and the 3rd fillet position is bolted, and the first peripheral purlin shaped steel is bolted near the edge of a wing and second side connecting plate of end; In described second, enclosing purlin shaped steel end is bolted by the flanged plate of bolt and mainboard body minor face position; Described the second peripheral purlin shaped steel end is bolted by the flanged plate of bolt and the second fillet position, and the second peripheral purlin shaped steel is bolted by bolt and the first side connecting plate near the edge of a wing of end.
Between described the first peripheral purlin shaped steel and the second peripheral purlin shaped steel, be connected with an angle brace bar, angle brace bar two ends are bolted with the first peripheral purlin shaped steel, the second peripheral purlin shaped steel respectively by two angle brace seats, form the angle of 38 degree between angle brace bar and the first peripheral purlin shaped steel; Between described the first peripheral purlin shaped steel and the second peripheral purlin shaped steel, form the angle of 94 degree.
Compared with prior art, the beneficial effects of the utility model are: be connected with the two-layer purlin shaped steel that encloses of both sides, foundation ditch inner corner trim position by a Corner Link, it is convenient to install, remove simultaneously; And, the first described peripheral purlin shaped steel, the end of the second peripheral purlin shaped steel and the edge of a wing near end are all connected by bolt with Corner Link, junction is not easy to produce loosening like this, can not produce distortion yet, connection reliability is high, has ensured well stability and the safety of pattern foundation pit supporting structure.
Brief description of the drawings
Fig. 1 is the supporting and protection structure schematic diagram of foundation ditch inner corner trim position.
Fig. 2 is the structural representation of Corner Link.
Fig. 3 is the structural representation of the gripper shoe of Corner Link.
Fig. 4 is the structural representation of the first side connecting plate.
Fig. 5 is the structural representation of the second side connecting plate.
Fig. 6 is the structural representation of the 3rd side connecting plate.
Fig. 7 is the structural representation of flanged plate.
1, diaphragm wall; 2, enclose purlin shaped steel in first; 3, the first peripheral purlin shaped steel; 4, angle brace bar; 5, the second peripheral purlin shaped steel; 6, enclose purlin shaped steel in second; 7, Corner Link; 70, rear junction plate; 71, gripper shoe; 711, mainboard body; 712, subplate body; 713, the first fillet; 714, the second fillet; 715, the 3rd fillet; 716, the 4th fillet; 72, flanged plate; 73, the first side connecting plate; 731, the 4th gusset plate; 74, front junction plate; 75, the second side connecting plate; 76, the 3rd side connecting plate; 77, the first gusset plate; 78, the second gusset plate; 79, the 3rd gusset plate.
Detailed description of the invention
With reference to the accompanying drawings detailed description of the invention of the present utility model is made a detailed explanation below.
According to shown in Fig. 1 to Fig. 7, the supporting and protection structure of a kind of foundation ditch inner corner trim position described in the present embodiment, includes the each two-layer purlin shaped steel that encloses that is positioned at both sides, foundation ditch inner corner trim position, and in order to connect the Corner Link 7 of two gusset purlin shaped steel.
Described Corner Link includes a gripper shoe 71, gripper shoe is the steel plate of a monoblock, and gripper shoe forms at the tetragonal subplate body 712 that rectangular mainboard body 711 and one are connected to 1/3rd positions on the long limit of mainboard body one by entirety in shape; On the limit of mainboard body auxiliary connection plate body, long side is the first fillet 713, and a shorter side is the 3rd fillet 115; On subplate body, the limit adjacent with the first fillet is the second fillet 714, and the limit adjacent with the 3rd fillet is the 4th fillet 716, forms the angle of 4 degree between described the second fillet and the extended line of the 4th fillet; Described the second fillet is distinguished vertical with the first fillet, the 4th fillet with the 3rd fillet; Described gripper shoe mainboard body is vertically welded with rear junction plate 70 on the long limit away from subplate body one side, the minor face that mainboard body is adjacent with the first fillet is vertically welded with square flanged plate 72, another minor face of mainboard body is vertically welded with the 3rd side connecting plate 76, the first fillet is vertically welded with the first side connecting plate 73, the second fillets and is vertically welded with flanged plate; The 3rd fillet is vertically welded with flanged plate, and the 4th fillet is vertically welded with the second side connecting plate 75, and the another side of subplate body is vertically welded with a front junction plate 74; Each plate body of gripper shoe periphery is weldingly connected successively, and each plate body is with gripper shoe symmetry; The flanged plate that described front junction plate is adjacent is perpendicular; At the second side connecting plate and be adjacent flanged plate junction, and and the flanged plate of the second fillet welding between be welded with one group of the 3rd gusset plate 79; Described rear junction plate and and the flanged plate of the 3rd fillet welding between be welded with one group of first gusset plate 77, described the first gusset plate and the second side connecting plate are in isoplanar; The first side connecting plate and be adjacent flanged plate junction and rear junction plate between be welded with one group of second gusset plate 78; The second gusset plate be welded on flanged plate on the second fillet in isoplanar; Between the first side connecting plate and rear junction plate, be also welded with at least one group of the 4th gusset plate 731; The first gusset plate, the second gusset plate, the 3rd gusset plate and the 4th gusset plate described in every group include along gripper shoe plane symmetry arrange two, and the first described gusset plate, the second gusset plate, the 3rd gusset plate and the 4th gusset plate all with gripper shoe vertical welding; On described flanged plate, offer the first connecting hole group, the first connecting hole group includes four connecting holes with two row's two column distributions, and the distance between horizontal, longitudinal two adjacent connecting holes is 2a; On the first described side connecting plate, offer two the second connecting hole groups, each the second connecting hole group includes six connecting holes with two row's three column distributions, and the distance between adjacent two row connecting holes is a, and the distance between two row's connecting holes is 2a; On the second side connecting plate and the 3rd side connecting plate, all offer a 3rd connecting hole group, the 3rd connecting hole group includes four connecting holes with two row's two column distributions, and the distance between two row connecting holes is a, and the distance between two row's connecting holes is 2a.
Described two-layer enclose purlin shaped steel comprise be connected with the underground connection wall 1 of both sides, foundation ditch inner corner trim position first in enclose and in purlin shaped steel 2 and second, enclose purlin shaped steel 6, and be connected to and in first, enclose the first peripheral purlin shaped steel 3, the second peripheral purlin shaped steel 5 that in purlin shaped steel, second, enclose purlin shaped steel outside by bolt; In described first, enclosing purlin shaped steel is bolted near the edge of a wing of end and the 3rd side connecting plate; The flanged plate of the first peripheral purlin shaped steel end and the 3rd fillet position is bolted, and the first peripheral purlin shaped steel is bolted near the edge of a wing and second side connecting plate of end; In described second, enclosing purlin shaped steel end is bolted by the flanged plate of bolt and mainboard body minor face position; Described the second peripheral purlin shaped steel end is bolted by the flanged plate of bolt and the second fillet position, and the second peripheral purlin shaped steel is bolted by bolt and the first side connecting plate near the edge of a wing of end.
Between described the first peripheral purlin shaped steel and the second peripheral purlin shaped steel, be connected with an angle brace bar 4, angle brace bar two ends are bolted with the first peripheral purlin shaped steel, the second peripheral purlin shaped steel respectively by two angle brace seats, form the angle of 38 degree between angle brace bar and the first peripheral purlin shaped steel; Between described the first peripheral purlin shaped steel and the second peripheral purlin shaped steel, form the angle of 94 degree.
When installation, first install and in second, enclose purlin shaped steel 6, then installing angle connector 7, then install and in first, enclose purlin shaped steel, then the first peripheral purlin shaped steel and the second peripheral purlin shaped steel are installed, last established angle strut 4.When dismounting, be reversed.
Claims (1)
1. a supporting and protection structure for foundation ditch inner corner trim position, is characterized in that: include the each two-layer purlin shaped steel that encloses that is positioned at both sides, foundation ditch inner corner trim position, and in order to connect the Corner Link of two gusset purlin shaped steel;
Described Corner Link includes a gripper shoe, and gripper shoe is the steel plate of a monoblock, and gripper shoe forms at the tetragonal subplate body that rectangular mainboard body and one are connected to 1/3rd positions on the long limit of mainboard body one by entirety in shape; On the limit of mainboard body auxiliary connection plate body, long side is the first fillet, and a shorter side is the 3rd fillet; On subplate body, the limit adjacent with the first fillet is the second fillet, and the limit adjacent with the 3rd fillet is the 4th fillet, forms the angle of 4 degree between described the second fillet and the extended line of the 4th fillet; Described the second fillet is distinguished vertical with the first fillet, the 4th fillet with the 3rd fillet; Described gripper shoe mainboard body is vertically welded with rear junction plate on the long limit away from subplate body one side, the minor face that mainboard body is adjacent with the first fillet is vertically welded with square flanged plate, another minor face of mainboard body is vertically welded with the 3rd side connecting plate, the first fillet is vertically welded with the first side connecting plate, and the second fillet is vertically welded with flanged plate; The 3rd fillet is vertically welded with flanged plate, and the 4th fillet is vertically welded with the second side connecting plate, and the another side of subplate body is vertically welded with a front junction plate; Each plate body of gripper shoe periphery is weldingly connected successively, and each plate body is with gripper shoe symmetry; The flanged plate that described front junction plate is adjacent is perpendicular; At the second side connecting plate and be adjacent flanged plate junction, and and the flanged plate of the second fillet welding between be welded with one group of the 3rd gusset plate; Described rear junction plate and and the flanged plate of the 3rd fillet welding between be welded with one group of first gusset plate, described the first gusset plate and the second side connecting plate are in isoplanar; The first side connecting plate and be adjacent flanged plate junction and rear junction plate between be welded with one group of second gusset plate; The second gusset plate be welded on flanged plate on the second fillet in isoplanar; Between the first side connecting plate and rear junction plate, be also welded with at least one group of the 4th gusset plate; The first gusset plate, the second gusset plate, the 3rd gusset plate and the 4th gusset plate described in every group include along gripper shoe plane symmetry arrange two, and the first described gusset plate, the second gusset plate, the 3rd gusset plate and the 4th gusset plate all with gripper shoe vertical welding; On described flanged plate, offer the first connecting hole group, the first connecting hole group includes four connecting holes with two row's two column distributions, and the distance between horizontal, longitudinal two adjacent connecting holes is 2a; On the first described side connecting plate, offer two the second connecting hole groups, each the second connecting hole group includes six connecting holes with two row's three column distributions, and the distance between adjacent two row connecting holes is a, and the distance between two row's connecting holes is 2a; On the second side connecting plate and the 3rd side connecting plate, all offer a 3rd connecting hole group, the 3rd connecting hole group includes four connecting holes with two row's two column distributions, and the distance between two row connecting holes is a, and the distance between two row's connecting holes is 2a;
Described two-layer enclose purlin shaped steel comprise be connected with the underground connection wall of both sides, foundation ditch inner corner trim position first in enclose and in purlin shaped steel and second, enclose purlin shaped steel, and be connected to and in first, enclose the first peripheral purlin shaped steel, the second peripheral purlin shaped steel that in purlin shaped steel, second, enclose purlin shaped steel outside by bolt; In described first, enclosing purlin shaped steel is bolted near the edge of a wing of end and the 3rd side connecting plate; The flanged plate of the first peripheral purlin shaped steel end and the 3rd fillet position is bolted, and the first peripheral purlin shaped steel is bolted near the edge of a wing and second side connecting plate of end; In described second, enclosing purlin shaped steel end is bolted by the flanged plate of bolt and mainboard body minor face position; Described the second peripheral purlin shaped steel end is bolted by the flanged plate of bolt and the second fillet position, and the second peripheral purlin shaped steel is bolted by bolt and the first side connecting plate near the edge of a wing of end;
Between described the first peripheral purlin shaped steel and the second peripheral purlin shaped steel, be connected with an angle brace bar, angle brace bar two ends are bolted with the first peripheral purlin shaped steel, the second peripheral purlin shaped steel respectively by two angle brace seats, form the angle of 38 degree between angle brace bar and the first peripheral purlin shaped steel; Between described the first peripheral purlin shaped steel and the second peripheral purlin shaped steel, form the angle of 94 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307967.XU CN203905009U (en) | 2014-06-10 | 2014-06-10 | Supporting structure for internal corner of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307967.XU CN203905009U (en) | 2014-06-10 | 2014-06-10 | Supporting structure for internal corner of foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905009U true CN203905009U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307967.XU Expired - Fee Related CN203905009U (en) | 2014-06-10 | 2014-06-10 | Supporting structure for internal corner of foundation pit |
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| Country | Link |
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| CN (1) | CN203905009U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032747A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Support structure for foundation pit inside corner position |
| CN106703040A (en) * | 2016-12-22 | 2017-05-24 | 南京鼎卓岩土工程有限公司 | Assembly type balance beam foundation pit supporting system |
| CN111042169A (en) * | 2019-12-31 | 2020-04-21 | 中国一冶集团有限公司 | Method for controlling deformation and water seepage of joint of internal corner groove of reinforced concrete underground continuous wall |
| CN111042170A (en) * | 2019-12-31 | 2020-04-21 | 中国一冶集团有限公司 | Method for controlling deformation and water seepage of external corner groove joint of reinforced concrete underground continuous wall |
-
2014
- 2014-06-10 CN CN201420307967.XU patent/CN203905009U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032747A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Support structure for foundation pit inside corner position |
| CN104032747B (en) * | 2014-06-10 | 2016-01-27 | 德清鑫德机械有限公司 | A kind of supporting and protection structure of foundation ditch inner corner trim position |
| CN106703040A (en) * | 2016-12-22 | 2017-05-24 | 南京鼎卓岩土工程有限公司 | Assembly type balance beam foundation pit supporting system |
| CN106703040B (en) * | 2016-12-22 | 2019-06-11 | 南京鼎卓岩土技术有限公司 | Assembled equalizer bar foundation pit support system |
| CN111042169A (en) * | 2019-12-31 | 2020-04-21 | 中国一冶集团有限公司 | Method for controlling deformation and water seepage of joint of internal corner groove of reinforced concrete underground continuous wall |
| CN111042170A (en) * | 2019-12-31 | 2020-04-21 | 中国一冶集团有限公司 | Method for controlling deformation and water seepage of external corner groove joint of reinforced concrete underground continuous wall |
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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: 20160610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |