CN103437363B - Enclose purlin parts - Google Patents
Enclose purlin parts Download PDFInfo
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- CN103437363B CN103437363B CN201310356666.6A CN201310356666A CN103437363B CN 103437363 B CN103437363 B CN 103437363B CN 201310356666 A CN201310356666 A CN 201310356666A CN 103437363 B CN103437363 B CN 103437363B
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- profile steel
- cord beam
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- web
- web member
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Abstract
The invention discloses one and enclose purlin parts, comprise lower-cord beam, web member and diagonal brace that H profile steel is made; Lower-cord beam, square flange plate is fixed at two ends, is provided with stiffener, shackle plate and drain hole in grooves on two sides, and outside wing plate has multiple connecting hole; Web member, two ends welding square flange plate, one end is connected with the inboard wing crab bolt of lower-cord beam, is provided with stiffener and drain hole in grooves on two sides; Diagonal brace, both ends of the surface are 45 ° of scarves and weld rectangular flange plate, and one end is connected with web member bolt, and the other end is connected with lower-cord beam bolt, are provided with shackle plate and drain hole in grooves on two sides, and two diagonal braces are symmetricly set on the both sides of web member respectively; The web of the H profile steel of lower-cord beam, web member and diagonal brace 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 one and enclose purlin parts.
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 one and enclose purlin parts, easy accessibility, can repeatedly reuse, reach the object of saving construction cost, convenient construction.
Technical scheme of the present invention is achieved in that
Enclose purlin parts, comprise the lower-cord beam that H profile steel is made, web member and diagonal brace, the both ends of the surface of the H profile steel of lower-cord beam 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, flange strengthening support gusset is equipped with in the grooves on two sides of the H profile steel of described lower-cord beam, flange strengthening support gusset is vertical with the web of the H profile steel of lower-cord beam 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, stiffener A is vertical with wing plate with the web of the H profile steel of lower-cord beam 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 respectively and be welded and fixed, the web of the H profile steel of lower-cord beam has drain hole A, outside the H profile steel of described lower-cord beam, wing plate has multiple connecting hole, six connecting holes are a small group, six connecting holes of every group are divided into two rows and one_to_one corresponding is arranged up and down, 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 web member 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 web member and the H profile steel of described lower-cord beam is bolted to connection, multiple stiffener B is provided with in the grooves on two sides of the H profile steel of described web member, stiffener B is vertical with wing plate with the web of the H profile steel of web member respectively and be welded and fixed, and the web of the H profile steel of web member has drain hole B, the both ends of the surface of the H profile steel of described diagonal brace are 45 ° of scarves and are welded with rectangular flange plate, two diagonal braces are symmetricly set on the both sides of described web member respectively, one side wing of the rectangular flange plate of diagonal brace one end and the H profile steel of web member is bolted to connection, the inner side wing plate of the rectangular flange plate of the diagonal brace other end and the H profile steel of lower-cord beam 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 diagonal brace, shackle plate B has lifting hole(eyelet) and vertical with wing plate with the web of the H profile steel of diagonal brace respectively and be welded and fixed, the web of the H profile steel of diagonal brace has drain hole C, the web of the H profile steel of lower-cord beam, web member and diagonal brace is positioned at same plane.
As preferably, two described shackle plate A are located at 1/6 ~ 1/4 place of described lower-cord beam length respectively.
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 shackle plate plate, 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.
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:
As shown in Figure 1 enclose purlin parts, comprise the lower-cord beam 1 that H profile steel is made, web member 2, with diagonal brace 3, 4, the both ends of the surface of the H profile steel of lower-cord beam 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, flange strengthening support gusset 12 is equipped with in the grooves on two sides of the H profile steel of described lower-cord beam 1, flange strengthening support gusset 12 is vertical with the web of the H profile steel of lower-cord beam 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 1, stiffener A13 is vertical with wing plate with the web of the H profile steel of lower-cord beam 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 1 respectively and be welded and fixed, the web of the H profile steel of lower-cord beam 1 has drain hole A14, as shown in Figure 2, outside the H profile steel of described lower-cord beam 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 both ends of the surface of the H profile steel of described web member 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 web member 2 and the H profile steel of described lower-cord beam 1 is bolted to connection, multiple stiffener B23 is provided with in the grooves on two sides of the H profile steel of described web member 2, stiffener B23 is vertical with wing plate with the web of the H profile steel of web member 2 respectively and be welded and fixed, and the web of the H profile steel of web member 2 has drain hole B22, described diagonal brace 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 31, two diagonal braces 3, 4 both sides being symmetricly set on described web member 2 respectively, diagonal brace 3, the rectangular flange plate 31 of 4 one end is bolted to connection with a side wing of the H profile steel of web member 2, diagonal brace 3, the rectangular flange plate 31 of 4 other ends is bolted to connection with the inner side wing plate of the H profile steel of lower-cord beam 1, diagonal brace 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 diagonal brace 3, the web of the H profile steel of 4 is vertical with wing plate and be welded and fixed, diagonal brace 3, the web of the H profile steel of 4 has drain hole C33, the web of the H profile steel of lower-cord beam 1, web member 2 and diagonal brace 3,4 is positioned at same plane.Two described shackle plate A15 are located at 1/6 ~ 1/4 place of described lower-cord beam 1 length respectively.
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.Lower-cord beam is stressed member maximum in these parts, yielding, therefore be connected to polylith stiffener at H profile steel internal welding, lower-cord beam lateral surface there are two row's gauge orifices, 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.In inner side L (overall length) 1/6 ~ 1/4 scope of lower-cord beam H steel and diagonal brace welds hanger (symmetry), because this component weight is heavier, cannot with manually realizing assembling, lifting appliance must be used, 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 (2)
1. enclose purlin parts, it is characterized in that, comprise the lower-cord beam (1) that H profile steel is made, web member (2) and diagonal brace (3, 4), the both ends of the surface of the H profile steel of lower-cord beam (1) are cross section and are welded with square flange plate A (11), square flange plate A (11) has four flange hole A (111), four flange hole A (111) distribute in square corner, flange strengthening support gusset (12) is equipped with in the grooves on two sides of the H profile steel of described lower-cord beam (1), flange strengthening support gusset (12) is vertical with square flange plate A (11) with the web of the H profile steel of lower-cord beam (1) respectively and be welded and fixed, multiple stiffener A (13) and at least two shackle plate A (15) are provided with in the grooves on two sides of the H profile steel of described lower-cord beam (1), stiffener A (13) is vertical with wing plate with the web of the H profile steel of lower-cord beam (1) respectively and be welded and fixed, shackle plate A (15) has lifting hole(eyelet) and vertical with wing plate with the web of the H profile steel of lower-cord beam (1) respectively and be welded and fixed, the web of the H profile steel of lower-cord beam (1) has drain hole A (14), outside the H profile steel of described lower-cord beam (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, spacing between group is 200mm, 12 connecting holes (6) are a large group, spacing between large group is 400mm, the both ends of the surface of the H profile steel of described web member (2) are cross section and are welded with square flange plate B (21), square flange plate B (21) is identical with square flange plate A (11) structure, the square flange plate B (21) of one end of described web member (2) is bolted to connection with the wing plate centre position, inner side of the H profile steel of described lower-cord beam (1), multiple stiffener B (23) is provided with in the grooves on two sides of the H profile steel of described web member (2), stiffener B (23) is vertical with wing plate with the web of the H profile steel of web member (2) respectively and be welded and fixed, the web of the H profile steel of web member (2) has drain hole B (22), described diagonal brace (3, 4) both ends of the surface of H profile steel are 45 ° of scarves and are welded with rectangular flange plate (31), two diagonal braces (3, 4) both sides of described web member (2) are symmetricly set on respectively, diagonal brace (3, 4) the rectangular flange plate (31) of one end is bolted to connection with a side wing of the H profile steel of web member (2), diagonal brace (3, 4) the rectangular flange plate (31) of the other end is bolted to connection with the inner side wing plate of the H profile steel of lower-cord beam (1), diagonal brace (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) has lifting hole(eyelet) and respectively with diagonal brace (3, 4) web of H profile steel is vertical with wing plate and be welded and fixed, diagonal brace (3, 4) web of H profile steel has drain hole C (33), the web of the H profile steel of lower-cord beam (1), web member (2) and diagonal brace (3,4) is positioned at same plane.
2. according to claim 1ly enclose purlin parts, it is characterized in that, two described shackle plate A (15) are located at 1/6 ~ 1/4 place of described lower-cord beam (1) length respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356666.6A CN103437363B (en) | 2013-08-15 | 2013-08-15 | Enclose purlin parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356666.6A CN103437363B (en) | 2013-08-15 | 2013-08-15 | Enclose purlin parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103437363A CN103437363A (en) | 2013-12-11 |
| CN103437363B true CN103437363B (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310356666.6A Active CN103437363B (en) | 2013-08-15 | 2013-08-15 | Enclose purlin parts |
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| Country | Link |
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| CN (1) | CN103437363B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255697A (en) * | 2008-04-10 | 2008-09-03 | 王平 | Deep building pit trussed-beam inner support integral application pre-stress method |
| 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 |
| CN203420271U (en) * | 2013-08-15 | 2014-02-05 | 浙江博雷重型机床制造有限公司 | Purlin part |
-
2013
- 2013-08-15 CN CN201310356666.6A patent/CN103437363B/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 | Deep building pit trussed-beam inner support integral application pre-stress method |
| 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 |
| CN203420271U (en) * | 2013-08-15 | 2014-02-05 | 浙江博雷重型机床制造有限公司 | Purlin part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103437363A (en) | 2013-12-11 |
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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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