CN103437367B - A kind of fish belly sill parts of pattern foundation pit supporting structure inner support system - Google Patents
A kind of fish belly sill parts of pattern foundation pit supporting structure inner support system Download PDFInfo
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- CN103437367B CN103437367B CN201310364113.5A CN201310364113A CN103437367B CN 103437367 B CN103437367 B CN 103437367B CN 201310364113 A CN201310364113 A CN 201310364113A CN 103437367 B CN103437367 B CN 103437367B
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Abstract
The invention discloses a kind of fish belly sill parts of pattern foundation pit supporting structure inner support system, comprise lower-cord beam parts, members, the first and second diagonal brace parts that H profile steel is made; Lower-cord beam parts, two ends mounting flange plate, grooves on two sides establishes stiffener, shackle plate and drain hole, and outside wing plate has connecting hole; Members, two ends welded flange plate, one end is connected with lower-cord beam part innerside wing bolt, and grooves on two sides establishes stiffener and drain hole; First and second diagonal brace parts, both ends of the surface are 45 ° of scarves and welded flange plate, and one end is connected with members bolt, and the other end is connected with lower-cord beam parts bolt, grooves on two sides establishes shackle plate and drain hole, and two the first and second diagonal brace parts respectively symmetry are located at members both sides; The web of the H profile steel of lower-cord beam parts, members, the first and second diagonal brace parts is positioned at same plane.The technical program easy accessibility, can repeatedly reuse, 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 fish belly sill parts of pattern foundation pit supporting structure inner support system.
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 fish belly sill parts of pattern foundation pit supporting structure inner support system, easy accessibility, can repeatedly reuse, and reaches the object of saving construction cost, convenient construction.
Technical scheme of the present invention is achieved in that
A kind of fish belly sill parts of pattern foundation pit supporting structure inner support system, comprise the lower-cord beam parts that H profile steel is made, members, first diagonal brace parts and the second diagonal brace parts, the both ends of the surface of the H profile steel of lower-cord beam parts are cross section and are welded with square flange plate A, square flange plate A has four flange hole A, four flange hole A are the distribution of square corner, pitch of holes with two the flange hole As adjacent with left and right neighbouring in group is 200mm, the diameter of described flange hole A is 28mm, flange strengthening support gusset is equipped with in the grooves on two sides of the H profile steel of described lower-cord beam parts, flange strengthening support gusset is vertical with the web of the H profile steel of lower-cord beam parts with square flange plate A respectively and be welded and fixed, multiple stiffener A and at least two shackle plate A is provided with in the grooves on two sides of the H profile steel of described lower-cord beam parts, stiffener A is vertical with wing plate with the web of the H profile steel of lower-cord beam parts respectively and be welded and fixed, shackle plate A has lifting hole(eyelet) and vertical with wing plate with the web of the H profile steel of lower-cord beam parts respectively and be welded and fixed, the web of the H profile steel of lower-cord beam parts has drain hole A, outside the H profile steel of described lower-cord beam parts, wing plate has multiple connecting hole, six connecting holes are one group, six connecting holes often organized are divided into two rows and one_to_one corresponding is arranged up and down, the pitch of holes of two neighbouring connecting holes is 200mm, the pitch of holes of two connecting holes that left and right is adjacent is 100mm, the diameter of connecting hole is 28mm, the both ends of the surface of the H profile steel of described members are cross section and are welded with square flange plate B, square flange plate B is identical with square flange plate A structure, the wing plate centre position, inner side of the square flange plate B of one end of described members and the H profile steel of described lower-cord beam parts is bolted to connection, multiple stiffener B is provided with in the grooves on two sides of the H profile steel of described members, stiffener B is vertical with wing plate with the web of the H profile steel of members respectively and be welded and fixed, and the web of the H profile steel of members has drain hole B, the both ends of the surface of the H profile steel of described first diagonal brace parts are 45 ° of scarves and are welded with rectangular flange plate A, rectangular flange plate A is provided with 10 flange hole B, divide in a symmetrical arrangement two groups, five flange hole B with group are distributed in corner and the base mid point of isosceles trapezoid, the bottom side length of this isosceles trapezoid is 200mm, top margin is long is 100mm, height is 50mm, the diameter of flange hole B is 28mm, two the first diagonal brace parts are symmetricly set on the both sides of described members respectively, one side wing of the rectangular flange plate A of first diagonal brace parts one end and the H profile steel of members is bolted to connection, the inner side wing plate of the rectangular flange plate A of the first diagonal brace parts other end and the H profile steel of lower-cord beam parts is bolted to connection, at least one shackle plate B is provided with in the grooves on two sides of the H profile steel of the first diagonal brace parts, shackle plate B has lifting hole(eyelet) and vertical with wing plate with the web of the H profile steel of the first diagonal brace parts respectively and be welded and fixed, the web of the H profile steel of the first diagonal brace parts has drain hole C, the both ends of the surface of the H profile steel of described second diagonal brace parts are 45 ° of scarves and are welded with rectangular flange plate B, rectangular flange plate B is identical with rectangular flange plate A structure, the length of the second diagonal brace parts is 1/3 ~ 1/2 of the length of the first diagonal brace parts, two the second diagonal brace parts are symmetricly set on the both sides of described members respectively, one side wing of the rectangular flange plate B of second diagonal brace parts one end and the H profile steel of members is bolted to connection, the inner side wing plate of the rectangular flange plate B of the second diagonal brace parts other end and the H profile steel of lower-cord beam parts is bolted to connection, the web of the H profile steel of the second diagonal brace parts has drain hole D, the web of the H profile steel of lower-cord beam parts, members, the first diagonal brace parts and the second diagonal brace parts is in same plane.
The present invention, owing to have employed above technical scheme, is made up of major parts such as lower-cord beam, web member, diagonal braces, lower-cord beam has standard size connecting hole, can be linked and packed with other standards parts, realize the assembling object of whole fish belly sill system.This standarized component is the fish belly sill backbone components of prestress application in inner support system, and these part combination multiple differed by size of the same type become the cage construction of fish belly sill, and diagonal brace can allow whole fish belly sill force dispersion, can bear larger power.Diagonal brace, web member are connected with form of flanges with lower-cord beam, easy disassembly and transport.Easy accessibility, can realize the matching requirements of plurality of specifications foundation ditch, 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 the stiffener of lifting hole(eyelet), conveniently carrying, 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 upward view of Fig. 1;
Fig. 3 is the A direction view of Fig. 1;
Fig. 4 is the structural representation of rectangular flange plate A.
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:
The fish belly sill parts of a kind of pattern foundation pit supporting structure inner support system as shown in Figure 1, comprise the lower-cord beam parts 1 that H profile steel is made, members 2, first diagonal brace parts 3, 4 and the second diagonal brace parts 5, 6, the both ends of the surface of the H profile steel of lower-cord beam parts 1 are cross section and are welded with square flange plate A11, as shown in Figure 3, square flange plate A11 has four flange hole A111, four flange hole A111 are the distribution of square corner, pitch of holes with two the flange hole A111s adjacent with left and right neighbouring in group is 200mm, the diameter of described flange hole A111 is 28mm, flange strengthening support gusset 12 is equipped with in the grooves on two sides of the H profile steel of described lower-cord beam parts 1, flange strengthening support gusset 12 is vertical with the web of the H profile steel of lower-cord beam parts 1 with square flange plate A11 respectively and be welded and fixed, multiple stiffener A13 and at least two shackle plate A15 is provided with in the grooves on two sides of the H profile steel of described lower-cord beam parts 1, stiffener A13 is vertical with wing plate with the web of the H profile steel of lower-cord beam parts 1 respectively and be welded and fixed, shackle plate A15 has lifting hole(eyelet) and vertical with wing plate with the web of the H profile steel of lower-cord beam parts 1 respectively and be welded and fixed, the web of the H profile steel of lower-cord beam parts 1 has drain hole A14, as shown in Figure 2, outside the H profile steel of described lower-cord beam parts 1, wing plate has multiple connecting hole 16, six connecting holes 16 are one group, six connecting holes 16 often organized are divided into two rows and one_to_one corresponding is arranged up and down, the pitch of holes of two neighbouring connecting holes 16 is 200mm, the pitch of holes of two connecting holes 16 that left and right is adjacent is 100mm, the diameter of connecting hole 16 is 28mm, the both ends of the surface of the H profile steel of described members 2 are cross section and are welded with square flange plate B21, square flange plate B21 is identical with square flange plate A11 structure, the wing plate centre position, inner side of the square flange plate B21 of one end of described members 2 and the H profile steel of described lower-cord beam parts 1 is bolted to connection, multiple stiffener B23 is provided with in the grooves on two sides of the H profile steel of described members 2, stiffener B23 is vertical with wing plate with the web of the H profile steel of members 2 respectively and be welded and fixed, and the web of the H profile steel of members 2 has drain hole B22, described first diagonal brace parts 3, the both ends of the surface of the H profile steel of 4 are 45 ° of scarves and are welded with rectangular flange plate A31, as shown in Figure 4, rectangular flange plate A31 is provided with 10 flange hole B311, divide in a symmetrical arrangement two groups, five flange hole B311 with group are distributed in corner and the base mid point of isosceles trapezoid, the bottom side length of this isosceles trapezoid is 200mm, top margin is long is 100mm, height is 50mm, the diameter of flange hole B311 is 28mm, two the first diagonal brace parts 3, 4 both sides being symmetricly set on described members 2 respectively, first diagonal brace parts 3, one side wing of the rectangular flange plate A31 of 4 one end and the H profile steel of members 2 is bolted to connection, first diagonal brace parts 3, the inner side wing plate of the rectangular flange plate A31 of 4 other ends and the H profile steel of lower-cord beam parts 1 is bolted to connection, first diagonal brace parts 3, at least one shackle plate B32 is provided with in the grooves on two sides of the H profile steel of 4, shackle plate B32 has lifting hole(eyelet) and respectively with the first diagonal brace parts 3, the web of the H profile steel of 4 is vertical with wing plate and be welded and fixed, first diagonal brace parts 3, the web of the H profile steel of 4 has drain hole C33, described second diagonal brace parts 5, the both ends of the surface of the H profile steel of 6 are 45 ° of scarves and are welded with rectangular flange plate B51, rectangular flange plate B51 is identical with rectangular flange plate A31 structure, second diagonal brace parts 5, the length of 6 is the first diagonal brace parts 3, 1/3 ~ 1/2 of the length of 4, two the second diagonal brace parts 5, 6 both sides being symmetricly set on described members 2 respectively, second diagonal brace parts 5, one side wing of the rectangular flange plate B51 of 6 one end and the H profile steel of members 2 is bolted to connection, second diagonal brace parts 5, the inner side wing plate of the rectangular flange plate B51 of 6 other ends and the H profile steel of lower-cord beam parts 1 is bolted to connection, second diagonal brace parts 5, the web of the H profile steel of 6 has drain hole D52, lower-cord beam parts 1, members 2, first diagonal brace parts 3, 4 and the second diagonal brace parts 5, the web of the H profile steel of 6 is in same plane.
The parts such as the lower-cord beam that parts of the present invention are made by H profile steel, web member, diagonal brace form, each other with Flange joint, and convenient for assembly and transport.There is standard flange on web member top, supports or be connected supportting with steel strand, and lower-cord beam two ends are also standard flange, enclose purlin be connected with parts of the same type or steel, and on flange, standard bore dia is 28mm, and logical fitted position is 200 × 200mm, has reinforcement support angle inside flange.Lower-cord beam is stressed member maximum in these parts, yielding, therefore being connected to polylith stiffener at H profile steel internal welding, lower-cord beam lateral surface has two trestle column be 200mm, diameter is the gauge orifice of 28mm, pitch of holes is 100mm, six holes are a small group, and the spacing between group is 200mm, large group of 12 Kong Weiyi, spacing between large group is 400mm, with this standard size with enclose purlin and other standard components assemble and reach agile and all-purpose object.Lower-cord beam, web member, diagonal brace are equipped with multiple drain hole, to reach the object of draining in rain weather or band water construction environment, reduce the corrosion of these parts.Lower-cord beam and diagonal brace welding hanger (symmetry), because this component weight is heavier, with manually realizing assembling, cannot must use lifting appliance, for guaranteeing the safety ensureing in hoisting process to lift, this hanger welds with three inside H steel, ensures its intensity.
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. the fish belly sill parts of a pattern foundation pit supporting structure inner support system, it is characterized in that, comprise the lower-cord beam parts (1) that H profile steel is made, members (2), first diagonal brace parts (3, 4) and the second diagonal brace parts (5, 6), the both ends of the surface of the H profile steel of lower-cord beam parts (1) are cross section and are welded with square flange plate A(11), square flange plate A(11) on have four flange hole A(111), four flange hole A(111) distribute in square corner, with two the flange hole A(111s adjacent with left and right neighbouring in group) pitch of holes be 200mm, described flange hole A(111) diameter be 28mm, flange strengthening support gusset (12) is equipped with in the grooves on two sides of the H profile steel of described lower-cord beam parts (1), flange strengthening support gusset (12) respectively with square flange plate A(11) vertical with the web of the H profile steel of lower-cord beam parts (1) and be welded and fixed, multiple stiffener A(13 is provided with in the grooves on two sides of the H profile steel of described lower-cord beam parts (1)) and at least two shackle plate A(15), stiffener A(13) vertical with wing plate with the web of the H profile steel of lower-cord beam parts (1) respectively and be welded and fixed, shackle plate A(15) on have lifting hole(eyelet) and vertical with wing plate with the web of the H profile steel of lower-cord beam parts (1) respectively and be welded and fixed, the web of the H profile steel of lower-cord beam parts (1) has drain hole A(14), outside the H profile steel of described lower-cord beam parts (1), wing plate has multiple connecting hole (16), six connecting holes (16) are a small group, six connecting holes (16) of every group are divided into two rows and one_to_one corresponding is arranged up and down, the pitch of holes of two neighbouring connecting holes (16) is 200mm, the pitch of holes of two connecting holes (16) that left and right is adjacent is 100mm, the diameter of connecting hole (16) is 28mm, spacing between group is 200mm, 12 connecting holes are a large group, spacing between large group is 400mm, the both ends of the surface of the H profile steel of described members (2) are cross section and are welded with square flange plate B(21), square flange plate B(21) with square flange plate A(11) structure is identical, the square flange plate B(21 of one end of described members (2)) be bolted to connection with the wing plate centre position, inner side of the H profile steel of described lower-cord beam parts (1), multiple stiffener B(23 is provided with) in the grooves on two sides of the H profile steel of described members (2), stiffener B(23) vertical with wing plate with the web of the H profile steel of members (2) respectively and be welded and fixed, the web of the H profile steel of members (2) has drain hole B(22), described first diagonal brace parts (3, 4) both ends of the surface of H profile steel are 45 ° of scarves and are welded with rectangular flange plate A(31), rectangular flange plate A(31) be provided with 10 flange hole B(311), divide in a symmetrical arrangement two groups, five flange hole B(311 with group) be distributed in corner and the base mid point of isosceles trapezoid, the bottom side length of this isosceles trapezoid is 200mm, top margin is long is 100mm, height is 50mm, flange hole B(311) diameter be 28mm, two the first diagonal brace parts (3, 4) both sides of described members (2) are symmetricly set on respectively, first diagonal brace parts (3, 4) the rectangular flange plate A(31 of one end) be bolted to connection with a side wing of the H profile steel of members (2), first diagonal brace parts (3, 4) the rectangular flange plate A(31 of the other end) be bolted to connection with the inner side wing plate of the H profile steel of lower-cord beam parts (1), first diagonal brace parts (3, 4) at least one shackle plate B(32 is provided with in the grooves on two sides of H profile steel), shackle plate B(32) on have lifting hole(eyelet) and respectively with the first diagonal brace parts (3, 4) web of H profile steel is vertical with wing plate and be welded and fixed, first diagonal brace parts (3, 4) web of H profile steel has drain hole C(33), described second diagonal brace parts (5, 6) both ends of the surface of H profile steel are 45 ° of scarves and are welded with rectangular flange plate B(51), rectangular flange plate B(51) with rectangular flange plate A(31) structure is identical, second diagonal brace parts (5, 6) length is the first diagonal brace parts (3, 4) 1/3 ~ 1/2 of length, two the second diagonal brace parts (5, 6) both sides of described members (2) are symmetricly set on respectively, second diagonal brace parts (5, 6) the rectangular flange plate B(51 of one end) be bolted to connection with a side wing of the H profile steel of members (2), second diagonal brace parts (5, 6) the rectangular flange plate B(51 of the other end) be bolted to connection with the inner side wing plate of the H profile steel of lower-cord beam parts (1), second diagonal brace parts (5, 6) web of H profile steel has drain hole D(52), the web of the H profile steel of lower-cord beam parts (1), members (2), the first diagonal brace parts (3,4) and the second diagonal brace parts (5,6) is in same plane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364113.5A CN103437367B (en) | 2013-08-20 | 2013-08-20 | A kind of fish belly sill parts of pattern foundation pit supporting structure inner support system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310364113.5A CN103437367B (en) | 2013-08-20 | 2013-08-20 | A kind of fish belly sill parts of pattern foundation pit supporting structure inner support system |
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| CN103437367A CN103437367A (en) | 2013-12-11 |
| CN103437367B true CN103437367B (en) | 2015-12-02 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104032757A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Support structure for foundation pit corner position |
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|---|---|---|---|---|
| CN101255697A (en) * | 2008-04-10 | 2008-09-03 | 王平 | Method for integrally applying prestress to truss-type inner support of deep foundation pit |
| CN101310079A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Temporary soil sheathing apparatus |
| KR101169459B1 (en) * | 2011-07-04 | 2012-08-03 | 최영준 | Steel beam connector and steel beam structure using the same |
| 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 |
| CN203420276U (en) * | 2013-08-20 | 2014-02-05 | 浙江博雷重型机床制造有限公司 | Fish-belly beam part of inner supporting system for supporting foundation pit |
-
2013
- 2013-08-20 CN CN201310364113.5A patent/CN103437367B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310079A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Temporary soil sheathing apparatus |
| CN101255697A (en) * | 2008-04-10 | 2008-09-03 | 王平 | Method for integrally applying prestress to truss-type inner support of deep foundation pit |
| KR101169459B1 (en) * | 2011-07-04 | 2012-08-03 | 최영준 | Steel beam connector and steel beam structure using the same |
| 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 |
| CN203420276U (en) * | 2013-08-20 | 2014-02-05 | 浙江博雷重型机床制造有限公司 | Fish-belly beam part of inner supporting system for supporting foundation pit |
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Effective date of registration: 20200616 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. |
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