CN203905024U - Internal corner connecting piece of foundation pit supporting system - Google Patents
Internal corner connecting piece of foundation pit supporting system Download PDFInfo
- Publication number
- CN203905024U CN203905024U CN201420307440.7U CN201420307440U CN203905024U CN 203905024 U CN203905024 U CN 203905024U CN 201420307440 U CN201420307440 U CN 201420307440U CN 203905024 U CN203905024 U CN 203905024U
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- plate
- fillet
- welded
- gusset
- gripper shoe
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Abstract
The utility model discloses an internal corner connecting piece of a foundation pit supporting system. The internal corner connecting piece of the foundation pit supporting system comprises a supporting plate, wherein the supporting plate is a complete steel plate and is composed of a main plate body and an auxiliary plate body, the whole main plate body is rectangular, the auxiliary plate body is quadrangular and is connected to the one-third position of one long edge of the main plate body, a rear connecting plate is perpendicularly welded to the long edge of the side, far away from the auxiliary plate body, of the main plate body of the supporting plate, a square flange plate is perpendicularly welded to the short edge, adjacent to a first connecting edge, of the main plate body, a third side connecting plate is welded to the other short edge of the main plate body, a first side connecting plate is perpendicularly welded to the first connecting edge, and a flange plate is perpendicularly welded to a second connecting edge; a flange plate is perpendicularly welded to the third side connecting plate, a second side connecting plate is perpendicularly welded to a fourth connecting edge, and a front connecting plate is perpendicularly welded to the other edge of the auxiliary plate body. According to the internal corner connecting piece of the foundation pit supporting system, one corner connecting piece can be connected with two layers of purlin profile steel on one side of an internal corner of a foundation pit and two layers of purlin profile steel on the other side of the internal corner of the foundation pit at the same time, and thus both assembly and disassembly are convenient.
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 convenient and be beneficial to the standard-sized internal corner connector that encloses the foundation ditch inner corner trim position that purlin shaped steel connects.
For realizing the object of the utility model, be achieved by the following technical solutions: a kind of internal corner connector of foundation pit support system, include a gripper shoe, gripper shoe is the steel plate of a monoblock, and gripper shoe is being connected to by rectangular mainboard body and an one of integral body the tetragonal subplate body formation that mainboard body one is grown 1/3rd positions on limit 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 symmetrical with gripper shoe; 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 described in every group, the second gusset plate, the 3rd gusset plate and the 4th gusset plate include two that along gripper shoe plane symmetry, arrange, 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 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.
Compared with prior art, the beneficial effects of the utility model are: by an internal corner connector, can be connected with the two-layer purlin shaped steel that encloses of both sides, foundation ditch inner corner trim position, it is convenient to install, remove simultaneously; And junction is not easy to produce loosening, also can not produce distortion, connection reliability is high, has guaranteed well stability and the safety of pattern foundation pit supporting structure.This internal corner connector criteria of right and wrong part, the purlin shaped steel that encloses being beneficial in the standard shape length of both sides, on-right angle position connects, and makes as far as possible many section bars can recycling, has reduced the cost of pattern foundation pit supporting structure.
Accompanying drawing explanation
Fig. 1 is the supporting and protection structure schematic diagram of foundation ditch inner corner trim position.
Fig. 2 is the structural representation of internal corner connector.
Fig. 3 is the structural representation of the gripper shoe of internal corner connector.
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, internal corner connector; 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.
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. 7, the internal corner connector of a kind of foundation pit support system described in the present embodiment, include a gripper shoe 71, gripper shoe is the steel plate of a monoblock, and gripper shoe is being connected to by rectangular mainboard body 711 and an one of integral body tetragonal subplate body 712 formations that mainboard body one is grown 1/3rd positions on limit 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 symmetrical with gripper shoe; 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 described in every group, the second gusset plate, the 3rd gusset plate and the 4th gusset plate include two that along gripper shoe plane symmetry, arrange, 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 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.
Both sides, foundation ditch inner corner trim position are as shown in Figure 1 provided with the two-layer purlin shaped steel that encloses, and in order to connect an internal corner connector 7 of two gusset purlin shaped steel.
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 peripheral purlin shaped steel 5 of the first peripheral purlin shaped steel 3, second that encloses purlin shaped steel outside in purlin shaped steel, second 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 the flanged plate of purlin shaped steel end by bolt and mainboard body minor face position is bolted; 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.
During installation, first install and in second, enclose purlin shaped steel 6, then internal corner connector 7 is installed, 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.During dismounting, be reversed.
Claims (1)
1. the internal corner connector of a foundation pit support system, it is characterized in that: include a gripper shoe, gripper shoe is the steel plate of a monoblock, and gripper shoe is being connected to by rectangular mainboard body and an one of integral body the tetragonal subplate body formation that mainboard body one is grown 1/3rd positions on limit 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 symmetrical with gripper shoe; 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 described in every group, the second gusset plate, the 3rd gusset plate and the 4th gusset plate include two that along gripper shoe plane symmetry, arrange, 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 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307440.7U CN203905024U (en) | 2014-06-10 | 2014-06-10 | Internal corner connecting piece of foundation pit supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307440.7U CN203905024U (en) | 2014-06-10 | 2014-06-10 | Internal corner connecting piece of foundation pit supporting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905024U true CN203905024U (en) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307440.7U Expired - Fee Related CN203905024U (en) | 2014-06-10 | 2014-06-10 | Internal corner connecting piece of foundation pit supporting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203905024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032756A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Internal corner connector of foundation pit supporting system |
-
2014
- 2014-06-10 CN CN201420307440.7U patent/CN203905024U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032756A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Internal corner connector of foundation pit supporting system |
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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 |
|
| EXPY | Termination of patent right or utility model |