CN203905022U - Corner connecting piece of foundation pit supporting structure - Google Patents

Corner connecting piece of foundation pit supporting structure Download PDF

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Publication number
CN203905022U
CN203905022U CN201420307390.2U CN201420307390U CN203905022U CN 203905022 U CN203905022 U CN 203905022U CN 201420307390 U CN201420307390 U CN 201420307390U CN 203905022 U CN203905022 U CN 203905022U
Authority
CN
China
Prior art keywords
shaped steel
plate
welded
flanged plate
profile steel
Prior art date
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
Application number
CN201420307390.2U
Other languages
Chinese (zh)
Inventor
王承存
王志贵
刘正斌
王飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing Xin De Machinery Co Ltd
Original Assignee
Deqing Xin De Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deqing Xin De Machinery Co Ltd filed Critical Deqing Xin De Machinery Co Ltd
Priority to CN201420307390.2U priority Critical patent/CN203905022U/en
Application granted granted Critical
Publication of CN203905022U publication Critical patent/CN203905022U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a corner connecting piece of a foundation pit supporting structure. The corner connecting piece of the foundation pit supporting structure comprises two pieces of H-shaped profile steel, wherein the two ends of one piece of H-shaped profile steel are connected with the two ends the other piece of H-shaped profile steel through welding, webs of the two pieces of H-shaped profile steel are located on the same plane, and the included angle between the pieces of H-shaped profile steel is 98 degrees; first flange plates are welded to the outer ends of the two pieces of H-shaped profile steel, and ribbed plates are welded between each first flange plate and the two sides of the web of the corresponding piece of H-shaped profile steel; a supporting plate is welded to the portion, located at the inferior angle, of the side wall of each piece of H-shaped profile steel, each supporting plate and the web of the corresponding piece of H-shaped profile steel are located on the same plane, each supporting plate is provided with two supporting arms, the included angle between every two corresponding supporting arms is 98 degrees, and the supporting arms are shorter than the H-shaped profile steel; a connecting plate is welded to the side, far away from the corresponding piece of H-shaped profile steel, of each supporting plate, second flange plates are welded to the two ends of each supporting plate respectively, and the second flange plates are welded to the ends of the connecting plates and flanges of the two pieces of H-shaped profile steel at the same time. According to the corner connecting piece of the foundation pit supporting structure, one corner connecting piece is connected with two layers of purlin profile steel on one side of a corner of a foundation pit and two layers of purlin profile steel on the other side of the corner of the foundation pit at the same time, and thus installation is convenient.

Description

A kind of Corner Link of foundation pit supporting construction
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 be beneficial to and enclose the Corner Link that purlin shaped steel is installed, dismantled.
For realizing the object of the utility model, 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 beneficial effects of the utility model are: 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 detailed description of the invention of the present utility model 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.
CN201420307390.2U 2014-06-10 2014-06-10 Corner connecting piece of foundation pit supporting structure Expired - Fee Related CN203905022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420307390.2U CN203905022U (en) 2014-06-10 2014-06-10 Corner connecting piece of foundation pit supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420307390.2U CN203905022U (en) 2014-06-10 2014-06-10 Corner connecting piece of foundation pit supporting structure

Publications (1)

Publication Number Publication Date
CN203905022U true CN203905022U (en) 2014-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420307390.2U Expired - Fee Related CN203905022U (en) 2014-06-10 2014-06-10 Corner connecting piece of foundation pit supporting structure

Country Status (1)

Country Link
CN (1) CN203905022U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104032753A (en) * 2014-06-10 2014-09-10 德清鑫德机械有限公司 Corner connector of foundation pit supporting structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104032753A (en) * 2014-06-10 2014-09-10 德清鑫德机械有限公司 Corner connector of foundation pit supporting structure

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141029

Termination date: 20160610