CN103397641B - A kind of triangle for pattern foundation pit supporting structure inner support system encloses purlin - Google Patents
A kind of triangle for pattern foundation pit supporting structure inner support system encloses purlin Download PDFInfo
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- CN103397641B CN103397641B CN201310319708.9A CN201310319708A CN103397641B CN 103397641 B CN103397641 B CN 103397641B CN 201310319708 A CN201310319708 A CN 201310319708A CN 103397641 B CN103397641 B CN 103397641B
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Abstract
The invention discloses a kind of triangle for pattern foundation pit supporting structure inner support system and enclose purlin, base parts, the first right-angle side parts and the second right-angle side parts surround isosceles right triangle structure and are welded and fixed; In the parts of base, the wing plates on two sides of H profile steel A all has multiple connecting hole A, H profile steel A two ends and be welded with rectangular flange plate, be provided with flange in the grooves on two sides of H profile steel A and strengthen support angle; In first right-angle side parts, be provided with multiple stiffener and a shackle plate B in the grooves on two sides outside wing plate of H profile steel B having multiple connecting hole B, a H profile steel B, H profile steel B one end is welded with rectangle shrouding; In second right-angle side parts, in the grooves on two sides of H profile steel C, be provided with a shackle plate C.What the present invention was mainly used in inner support system encloses purlin position, is applicable to the switching of enclosing between purlin and diagonal brace, easy accessibility, can repeatedly reuses, and reaches the object of saving construction cost, convenient construction.
Description
Technical field
The present invention relates to technical field of civil engineering, particularly relate to a kind of triangle for pattern foundation pit supporting structure inner support system and enclose purlin.
Background technology
In Soft Soil Foundation Pit engineering, steel concrete or steel pipe support supporting and protection structure, in order to reduce the distortion of foundation ditch, increase stability, at present conventional method is: increase reinforced concrete fortifield village purlin in the street size, increase the quantity of steel pipe support, reduce spacing etc.But this will increase the consumption of constructional materials greatly, decrease effective construction space in foundation ditch.Due to the steel support structure adopted at present, mainly using single shaped steel or steel pipe as brace summer, effective connection is not formed between every root type steel or steel pipe, can not as combining structure work, so their support rigidity is lower, the power that can bear is relatively limited, for the foundation ditch that span is larger, adopts existing steel shotcrete support to be difficult to control its distortion.These support members are owing to being much all make by site operation requirement, there is no the connection dimension of specification, cannot reach between all parts and exchange and general object, after causing foundation pit construction to complete, most of support component all becomes expendable consumed product, can not reuse.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of triangle for pattern foundation pit supporting structure inner support system and enclose purlin, what be mainly used in inner support system encloses purlin position, be applicable to the switching of enclosing between purlin and diagonal brace, easy accessibility, repeatedly can reuse, reach the object of saving construction cost, convenient construction.
Technical scheme of the present invention is achieved in that
Triangle for pattern foundation pit supporting structure inner support system encloses a purlin, comprises base parts, the first right-angle side parts and the second right-angle side parts, and base parts, the first right-angle side parts and the second right-angle side parts surround isosceles right triangle structure and are welded and fixed; Described base parts comprise H profile steel A, the wing plates on two sides of H profile steel A all has multiple connecting hole A, six connecting hole A are one group, six the connecting hole A often organized are divided into two rows and one_to_one corresponding is arranged up and down, the both ends of the surface of H profile steel A are cross section and are welded with rectangular flange plate, rectangular flange plate has four flange holes, four flange holes are square profile, in the grooves on two sides of H profile steel A, be provided with flange strengthen support angle, flange is strengthened support angle and is welded and fixed with the web of H profile steel A and rectangular flange plate respectively; Described first right-angle side parts comprise H profile steel B, the outside wing plate of H profile steel B has multiple connecting hole B, four connecting hole B are one group, four the connecting hole B often organized are square profile, multiple stiffener and a shackle plate B is equipped with in the grooves on two sides of H profile steel B, stiffener is vertical with wing plate with the web of H profile steel B respectively and be welded and fixed, shackle plate B is vertical with wing plate with the web of H profile steel B respectively and be welded and fixed, shackle plate B has lifting hole(eyelet), one end face of H profile steel B is cross section and is welded with rectangle shrouding, and the other end of H profile steel B is scarf; Described second right-angle side parts comprise H profile steel C, be equipped with a shackle plate C in the grooves on two sides of H profile steel C, shackle plate C is vertical with wing plate with the web of H profile steel C and be welded and fixed, and shackle plate C has lifting hole(eyelet), one end face of H profile steel C is cross section, and the other end of H profile steel C is scarf; Wherein, the crosscut end face of H profile steel C and the inner side wing plate of H profile steel B are welded and fixed, be welded and fixed in the side groove that the scarf end of the scarf end of H profile steel B and H profile steel C inserts H profile steel A, the web of H profile steel B is positioned at same plane with the web of H profile steel C3 and vertical with the web of H profile steel A1; Be provided with triangle deep floor inside the angle of described H profile steel A and H profile steel B, triangle deep floor is vertical with the web of H profile steel A and the inner side wing plate of H profile steel B respectively and be welded and fixed.
Producing ponding in order to avoid enclosing on purlin parts, as preferably, the web of described H profile steel A having drain hole A.The web of described H profile steel B has drain hole B.The web of described H profile steel C has drain hole C.
As preferably, the wing plates on two sides of described H profile steel A all has 24 connecting hole A, be divided into 4 groups, in six the connecting hole A often organized, the pitch of holes of two neighbouring connecting hole A is 190mm to 210mm, the pitch of holes of two connecting hole A that left and right is adjacent is 95mm to 105mm, and the diameter of connecting hole A is 25mm to 30mm.
As preferably, the diameter of described flange hole is 25mm to 30mm, and the pitch of holes of neighbouring two flange holes adjacent with left and right is 190mm to 210mm.
As preferably, the outside wing plate of described H profile steel B has 12 connecting hole B, be divided into 3 groups, in four the connecting hole B often organized, the pitch of holes of neighbouring two the connecting hole Bs adjacent with left and right is 190mm to 210mm, and connecting hole B diameter is 25mm to 30mm.
The present invention is owing to have employed above technical scheme, and this encloses purlin parts and is provided with standard size connecting hole, can be linked and packed, realize the assembling of inner support system, can realize the matching requirements of plurality of specifications foundation ditch with other standards parts.What this standarized component was mainly used in inner support system encloses purlin position, and be applicable to the switching of enclosing between purlin and diagonal brace, feature is to be connected with the miscellaneous part of this parts triangular facet vertical direction.Easy accessibility, can repeatedly reuse, and reaches the object of saving construction cost.Using the inner support system that this cover standard component assembles out in a specific way, meeting in prestressed situation, larger construction space can be saved, convenient construction.The all parts being provided with shackle plate, conveniently enclosing the carrying of purlin parts, remove and install and enclose purlin parts is provided with the connection dimension of specification, reaches between all parts and exchanges and general object.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of base parts;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the lateral view of Fig. 2;
Fig. 5 is the structural representation of the first right-angle side parts;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the structural representation of the second right-angle side parts;
Fig. 8 is the top view of Fig. 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
A kind of triangle for pattern foundation pit supporting structure inner support system as shown in Figure 1 encloses purlin, comprise base parts, the first right-angle side parts and the second right-angle side parts, base parts, the first right-angle side parts and the second right-angle side parts surround isosceles right triangle structure and are welded and fixed, as Fig. 2, Fig. 3, shown in Fig. 4, described base parts comprise H profile steel A1, the wing plates on two sides of H profile steel A1 all has multiple connecting hole A11, six connecting hole A11 are one group, six the connecting hole A11 often organized are divided into two rows and one_to_one corresponding is arranged up and down, the both ends of the surface of H profile steel A1 are cross section and are welded with rectangular flange plate 13, rectangular flange plate 13 has four flange holes 131, four flange holes 131 are in square profile, in the grooves on two sides of H profile steel A1, be provided with flange strengthen support angle 14, flange is strengthened support angle 14 and is welded and fixed with the web of H profile steel A1 and rectangular flange plate 13 respectively, as Fig. 5, shown in Fig. 6, described first right-angle side parts comprise H profile steel B2, the outside wing plate of H profile steel B2 has multiple connecting hole B21, four connecting hole B21 are one group, four the connecting hole B21 often organized are square profile, multiple stiffener 22 and a shackle plate B23 is equipped with in the grooves on two sides of H profile steel B2, stiffener 22 is vertical with wing plate with the web of H profile steel B2 respectively and be welded and fixed, shackle plate B23 is vertical with wing plate with the web of H profile steel B2 respectively and be welded and fixed, shackle plate B23 has lifting hole(eyelet), one end face of H profile steel B2 is cross section and is welded with rectangle shrouding 25, the other end of H profile steel B2 is scarf, as shown in Figure 7, Figure 8, described second right-angle side parts comprise H profile steel C3, a shackle plate C32 is equipped with in the grooves on two sides of H profile steel C3, shackle plate C32 is vertical with wing plate with the web of H profile steel C3 and be welded and fixed, shackle plate C32 has lifting hole(eyelet), one end face of H profile steel C3 is cross section, and the other end of H profile steel C3 is scarf, as shown in Figure 1, wherein, the crosscut end face of H profile steel C3 and the inner side wing plate of H profile steel B2 are welded and fixed, be welded and fixed in the side groove that the scarf end of the scarf end of H profile steel B2 and H profile steel C3 inserts H profile steel A1, the web of H profile steel B2 is positioned at same plane with the web of H profile steel C3 and vertical with the web of H profile steel A1, be provided with triangle deep floor 4 inside the angle of described H profile steel A1 and H profile steel B2, triangle deep floor 4 is vertical with the web of H profile steel A1 and the inner side wing plate of H profile steel B2 respectively and be welded and fixed.The outside of the first right-angle side parts is assembling side, is stressed limit, and inner side welding triangle deep floor, is also welded with stiffener, to improve support strength inside stressed limit.Two right-angle side parts are welded with shackle plate near parts place, base, because this component weight is heavier, with lifting appliance easy to use, for guaranteeing the safety ensureing in hoisting process to lift, this shackle plate is in H profile steel groove and weld with three, ensure its intensity, also can play part booster action.
In the present embodiment, the web of described H profile steel A1 has drain hole A12, the web of described H profile steel B2 has drain hole B24, the web of described H profile steel C3 has drain hole C31, drain hole is set, to reach the object of draining in rain weather or band water construction environment, reduce the corrosion of these parts.The wing plates on two sides of described H profile steel A1 all has 24 connecting hole A11, be divided into 4 groups, in six the connecting hole A11 often organized: the pitch of holes of two neighbouring connecting hole A11 is 190mm to 210mm, the pitch of holes of two connecting hole A11 that left and right is adjacent is 95mm to 105mm, and the diameter of connecting hole A11 is 25mm to 30mm.The diameter of described flange hole 131 is 25mm to 30mm, and the pitch of holes of neighbouring two flange holes 131 adjacent with left and right is 190mm to 210mm.The outside wing plate of described H profile steel B2 has 12 connecting hole B21, be divided into 3 groups, in four the connecting hole B21 often organized, the pitch of holes of neighbouring two the connecting hole B21s adjacent with left and right is 190mm to 210mm, and connecting hole B21 diameter is 25mm to 30mm.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (1)
1. one kind is enclosed purlin for the triangle of pattern foundation pit supporting structure inner support system, it is characterized in that, comprise base parts, the first right-angle side parts and the second right-angle side parts, base parts, the first right-angle side parts and the second right-angle side parts surround isosceles right triangle structure and are welded and fixed, described base parts comprise H profile steel A (1), the wing plates on two sides of described H profile steel A (1) all has 24 connecting hole A (11), be divided into 4 groups, six connecting hole A (11) are one group, six the connecting hole A (11) often organized are divided into two rows and one_to_one corresponding is arranged up and down, in six the connecting hole A (11) often organized, the pitch of holes of two neighbouring connecting hole A (11) is 190mm to 210mm, the pitch of holes of two connecting hole A (11) that left and right is adjacent is 95mm to 105mm, the diameter of connecting hole A (11) is 25mm to 30mm, the both ends of the surface of H profile steel A (1) are cross section and are welded with rectangular flange plate (13), rectangular flange plate (13) has four flange holes (131), four flange holes (131) are in square profile, the diameter of described flange hole (131) is 25mm to 30mm, the pitch of holes of neighbouring two flange holes (131) adjacent with left and right is 190mm to 210mm, in the grooves on two sides of H profile steel A (1), be provided with flange strengthen support angle (14), flange is strengthened support angle (14) and is welded and fixed with the web of H profile steel A (1) and rectangular flange plate (13) respectively, described first right-angle side parts comprise H profile steel B (2), the outside wing plate of described H profile steel B (2) has 12 connecting hole B (21), be divided into 3 groups, four connecting hole B (21) are one group, four the connecting hole B (21) often organized are in square profile, in four the connecting hole B (21) often organized, the pitch of holes of neighbouring two the connecting hole Bs (21) adjacent with left and right is 190mm to 210mm, connecting hole B (21) diameter is 25mm to 30mm, multiple stiffener (22) and a shackle plate B (23) is equipped with in the grooves on two sides of H profile steel B (2), stiffener (22) is vertical with wing plate with the web of H profile steel B (2) respectively and be welded and fixed, shackle plate B (23) is vertical with wing plate with the web of H profile steel B (2) respectively and be welded and fixed, (23) have lifting hole(eyelet) to shackle plate B, one end face of H profile steel B (2) is cross section and is welded with rectangle shrouding (25), the other end of H profile steel B (2) is scarf, described second right-angle side parts comprise H profile steel C (3), a shackle plate C (32) is equipped with in the grooves on two sides of H profile steel C (3), shackle plate C (32) is vertical with wing plate with the web of H profile steel C (3) and be welded and fixed, (32) have lifting hole(eyelet) to shackle plate C, one end face of H profile steel C (3) is cross section, and the other end of H profile steel C (3) is scarf, wherein, the crosscut end face of H profile steel C (3) and the inner side wing plate of H profile steel B (2) are welded and fixed, be welded and fixed in the side groove that the scarf end of the scarf end of H profile steel B (2) and H profile steel C (3) inserts H profile steel A (1), the web of H profile steel B (2) is positioned at same plane with the web of H profile steel C (3) and vertical with the web of H profile steel A (1), be provided with triangle deep floor (4) inside the angle of described H profile steel A (1) and H profile steel B (2), triangle deep floor (4) is vertical with the inner side wing plate of H profile steel B (2) with the web of H profile steel A (1) respectively and be welded and fixed, the web of described H profile steel A (1) has drain hole A (12), the web of described H profile steel B (2) has drain hole B (24), the web of described H profile steel C (3) has drain hole C (31).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319708.9A CN103397641B (en) | 2013-07-25 | 2013-07-25 | A kind of triangle for pattern foundation pit supporting structure inner support system encloses purlin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319708.9A CN103397641B (en) | 2013-07-25 | 2013-07-25 | A kind of triangle for pattern foundation pit supporting structure inner support system encloses purlin |
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| CN103397641A CN103397641A (en) | 2013-11-20 |
| CN103397641B true CN103397641B (en) | 2016-04-06 |
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| CN113266015A (en) * | 2021-02-21 | 2021-08-17 | 东通岩土科技股份有限公司 | Sawtooth type steel enclosing purlin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3772657B2 (en) * | 2000-09-05 | 2006-05-10 | 鹿島建設株式会社 | Sliding mountain retaining system |
| CN101310079A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Temporary soil sheathing apparatus |
| CN101310078A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Apparatus for fixing a wale |
| CN103161168A (en) * | 2013-02-22 | 2013-06-19 | 东通岩土科技（杭州）有限公司 | Detachable prestress supporting frame system |
| CN203373751U (en) * | 2013-07-25 | 2014-01-01 | 浙江博雷重型机床制造有限公司 | Triangular surrounding purlin for inner supporting system for foundation pit supporting |
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2013
- 2013-07-25 CN CN201310319708.9A patent/CN103397641B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3772657B2 (en) * | 2000-09-05 | 2006-05-10 | 鹿島建設株式会社 | Sliding mountain retaining system |
| CN101310079A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Temporary soil sheathing apparatus |
| CN101310078A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Apparatus for fixing a wale |
| CN103161168A (en) * | 2013-02-22 | 2013-06-19 | 东通岩土科技（杭州）有限公司 | Detachable prestress supporting frame system |
| CN203373751U (en) * | 2013-07-25 | 2014-01-01 | 浙江博雷重型机床制造有限公司 | Triangular surrounding purlin for inner supporting system for foundation pit supporting |
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Effective date of registration: 20200617 Address after: 311101 Dajin, gejiache village, Qiaosi street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou AMOLE Experimental Equipment Co., Ltd Address before: 313219 Zhejiang province Huzhou city Deqing County Town Road No. 1 Chomo leidian Patentee before: ZHEJIANG BOLEI HEAVY MACHINE TOOL MANUFACTURING Co.,Ltd. |