CN108104133A - A kind of purlin that can be recycled - Google Patents
A kind of purlin that can be recycled Download PDFInfo
- Publication number
- CN108104133A CN108104133A CN201611056372.1A CN201611056372A CN108104133A CN 108104133 A CN108104133 A CN 108104133A CN 201611056372 A CN201611056372 A CN 201611056372A CN 108104133 A CN108104133 A CN 108104133A
- Authority
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- China
- Prior art keywords
- plate
- profile steel
- diagonal brace
- web
- web member
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 210000001015 abdomen Anatomy 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 11
- 241000251468 Actinopterygii Species 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of purlin that can be recycled, including lower edge beam parts, web member, the first diagonal brace and the second diagonal brace made of H profile steel；Lower edge beam parts, both ends mounting flange plate, grooves on two sides set reinforcing plate, shackle plate and osculum, have connecting hole on the wing plate of outside；Web member, both ends welded flange plate, one end are connected with lower-cord beam part innerside wing bolt, and grooves on two sides sets reinforcing plate and osculum；First diagonal brace and the second diagonal brace, both ends of the surface are 45 ° of scarves and welded flange plate, one end is bolted with web member, the other end is bolted with lower edge beam parts, grooves on two sides sets shackle plate and osculum, the length of second diagonal brace is the 1/3~1/2 of the length of the first diagonal brace, and the first diagonal brace and each two of the second diagonal brace are respectively symmetrically located at web member both sides；Lower edge beam parts, web member, the first and second diagonal braces H profile steel web be generally aligned in the same plane in.The technical program is convenient for disassembly and assembly, can be used repeatedly, and achievees the purpose that save construction cost, facilitates construction.
Description
Technical field
The present invention relates to technical field of civil engineering more particularly to a kind of purlins that can be recycled.
Background technology
In Soft Soil Foundation Pit engineering, armored concrete or steel pipe support supporting construction in order to reduce the deformation of foundation pit, increase
Add stability, currently used method is：Increase armored concrete purlin size, the quantity of increase steel pipe support in the street, reduce
Spacing etc..But this will greatly increase the dosage of construction material, decrease effective construction space in foundation pit.Due to using at present
Steel support structure, it is effective without being formed between every shaped steel or steel pipe mainly using single shaped steel or steel pipe as supporting beam
Connection, it is impossible to work as combining structure, so their support rigidity is relatively low, the power that can bear is relatively limited, right
In the foundation pit that span is larger, its deformation is difficult to control using existing steel shotcrete support.These supporting items due to be all much by
Site operation requirement makes, and without the size for connection of specification, is unable to reach exchange and general purpose between all parts, causes
After the completion of foundation pit construction, most of support members all become expendable consumed product, it is impossible to reuse.
The content of the invention
The present invention for the above-mentioned prior art present in deficiency, provide a kind of purlin that can be recycled, dismounting side
Just, it can be used repeatedly, achieve the purpose that save construction cost, facilitate construction.
The technical proposal of the invention is realized in this way：
A kind of purlin that can be recycled, including lower-cord beam, web member, the first diagonal brace and the second diagonal brace made of H profile steel, under
The both ends of the surface of the H profile steel of string beam open that there are four flanges cross section and to be welded with square flange plate A on square flange plate A
The square corner of hole A, four flange hole A is distributed, and flange strengthening support is equipped in the grooves on two sides of the H profile steel of the lower-cord beam
Gusset, flange strengthening support gusset is vertical with the web of square flange plate A and the H profile steel of lower-cord beam respectively and is welded and fixed, described
Be equipped in the grooves on two sides of the H profile steel of lower-cord beam multiple reinforcing plate A and at least two shackle plate A, reinforcing plate A respectively with lower-cord beam
H profile steel web and wing plate it is vertical and be welded and fixed, lifting hole(eyelet) and the respectively abdomen with the H profile steel of lower-cord beam are provided on shackle plate A
Plate and wing plate are vertical and are welded and fixed, and are provided with osculum A on the web of the H profile steel of lower-cord beam, on the outside of the H profile steel of the lower-cord beam
Be provided with multiple connecting holes on wing plate, six connecting holes are a small group, six connecting holes per group be divided into two rows and
It corresponds and sets up and down, the spacing between group is 200mm, and 12 connecting holes are for the spacing between one big group, big group
400mm；The both ends of the surface of the H profile steel of the web member is cross sections and are welded with square flange plate B, square flange plate B and side
Shape flanged plate A structures are identical, in the inside wing plate of the square flange plate B of one end of the web member and the H profile steel of the lower-cord beam
Between position be bolted to connection, multiple reinforcing plate B, reinforcing plate B difference are equipped in the grooves on two sides of the H profile steel of the web member
It is vertical with the web and wing plate of the H profile steel of web member and be welded and fixed, osculum B is provided on the web of the H profile steel of web member；Described
The both ends of the surface of the H profile steel of one diagonal brace is 45 ° of scarves and are welded with rectangular flange plate A, and two the first diagonal braces are respectively symmetrically
It is arranged on the both sides of the web member, a side wing of the rectangular flange plate A of first diagonal brace one end and the H profile steel of web member passes through bolt
It is fixedly connected, the inside wing plate of the rectangular flange plate A of the first diagonal brace other end and the H profile steel of lower-cord beam is bolted company
It connects, at least one shackle plate B is equipped in the grooves on two sides of the H profile steel of the first diagonal brace, lifting hole(eyelet) is provided on shackle plate B and respectively with the
The web and wing plate of the H profile steel of one diagonal brace are vertical and are welded and fixed, and osculum C is provided on the web of the H profile steel of the first diagonal brace；Institute
The both ends of the surface of the H profile steel of the second diagonal brace are stated as 45 ° of scarves and are welded with rectangular flange plate B, rectangular flange plate B and rectangle
Flanged plate A structures are identical, and the length of the second diagonal brace is the 1/3~1/2 of the length of the first diagonal brace, and two the second diagonal braces are respectively symmetrically
It is arranged on the both sides of the web member, a side wing of the rectangular flange plate B of second diagonal brace one end and the H profile steel of web member passes through bolt
It is fixedly connected, the inside wing plate of the rectangular flange plate B of the second diagonal brace other end and the H profile steel of lower-cord beam is bolted company
It connects, osculum D is provided on the web of the H profile steel of the second diagonal brace；Lower-cord beam, web member, the H profile steel of the first diagonal brace and the second diagonal brace
Web is in the same plane.
Preferably, the reinforcing plate A is located at lower-cord beam and rectangular flange plate A, the link position of rectangular flange plate B.
Preferably, the reinforcing plate B is located at web member and rectangular flange plate A, the link position of rectangular flange plate B.
Preferably, two shackle plate A are respectively provided at the 1/6~1/4 of the lower edge beam length.
The present invention is made of, lower-cord beam as a result of above technical scheme major parts such as lower-cord beam, web member, diagonal braces
On have standard size connecting hole, can be linked and packed with other standards component, realize the assembling purpose of entire fish belly sill system.The mark
Quasi-component be inner support system in prestress application fish belly sill backbone components, by the size of same type differ it is multiple should
Into the skeleton structure of fish belly sill, diagonal brace can allow entire fish belly sill force dispersion, can bear the power of bigger part combination.Diagonal brace, abdomen
Bar is connected with lower-cord beam with form of flanges, easy disassembly and transport.It is convenient for disassembly and assembly, it can be achieved that the assembling of plurality of specifications foundation pit
It is required that can be used repeatedly, achieve the purpose that save construction cost.In being assembled in a specific way using the set standard component
Support system, it is prestressed in the case that meeting, larger construction space can be saved, facilitates construction.It is provided with adding for lifting hole(eyelet)
Strong plate, facilitates carrying, removes and installs and all parts of enclosing purlin component are there is provided the size for connection of specification, has reached each
Exchange and general purpose between component.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the bottom view of Fig. 1；
Fig. 3 is the A direction views of Fig. 1.
Specific embodiment
The specific embodiment of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of purlin that can be recycled as shown in Figure 1, including lower-cord beam made of H profile steel 1, web member 2, the first diagonal brace
3rd, 4 and second diagonal brace 5,6, the both ends of the surface of the H profile steel of lower-cord beam 1 for cross section and be welded with square flange plate A11, such as scheme
Shown in 3, opened on square flange plate A11 there are four the distribution of flange hole A111, four flange hole A111 square corner, under described
Be equipped with flange strengthening support gusset 12 in the grooves on two sides of the H profile steel of string beam 1, flange strengthening support gusset 12 respectively with square flange
The web of the H profile steel of plate A11 and lower-cord beam 1 is vertical and is welded and fixed, and is equipped in the grooves on two sides of the H profile steel of the lower-cord beam 1
Multiple reinforcing plate A13 and at least two shackle plate A15, reinforcing plate A13 hang down respectively with the web of the H profile steel of lower-cord beam 1 and wing plate
Direct join is welded and fixed, and lifting hole(eyelet) and vertical with the web of the H profile steel of lower-cord beam 1 and wing plate respectively and weld is provided on shackle plate A15
It is fixed, osculum A14 is provided on the web of the H profile steel of lower-cord beam 1, as shown in Fig. 2, wing plate on the outside of the H profile steel of the lower-cord beam 1
On be provided with multiple connecting holes 16, six connecting holes 16 are one group, every group of six connecting holes 16 be divided into two rows and on
Lower correspond is set；The both ends of the surface of the H profile steel of the web member 2 is cross sections and are welded with square flange plate B21, square
Flanged plate B21 is identical with square flange plate A11 structures, the square flange plate B21 of one end of the web member 2 and the lower-cord beam 1
The inside wing plate centre position of H profile steel be bolted to connection, be equipped in the grooves on two sides of the H profile steel of the web member 2 more
A reinforcing plate B23, reinforcing plate B23 are vertical with the web of the H profile steel of web member 2 and wing plate respectively and are welded and fixed, the H-type of web member 2
Osculum B22 is provided on the web of steel；The both ends of the surface of the H profile steel of first diagonal brace 3,4 is 45 ° of scarves and are welded with
Rectangular flange plate A31, two the first diagonal braces 3,4 are symmetrically arranged at the both sides of the web member 2, the first diagonal brace 3,4 one end
Rectangular flange plate A31 and a side wing of the H profile steel of web member 2 are bolted to connection, the first diagonal brace 3, the rectangle of 4 other ends
Flanged plate A31 and the inside wing plate of the H profile steel of lower-cord beam 1 are bolted to connection, the both sides of the H profile steel of the first diagonal brace 3,4
At least one shackle plate B32 is equipped in groove, lifting hole(eyelet) and the respectively abdomen with the H profile steel of the first diagonal brace 3,4 are provided on shackle plate B32
Plate and wing plate are vertical and are welded and fixed, and osculum C33 is provided on the web of the H profile steel of the first diagonal brace 3,4；Second diagonal brace 5,
The both ends of the surface of 6 H profile steel is 45 ° of scarves and are welded with rectangular flange plate B51, rectangular flange plate B51 and rectangular flange
Plate A31 structures are identical, and the length of the second diagonal brace 5,6 is the 1/3~1/2 of the length of the first diagonal brace 3,4, two the second diagonal braces 5,6
It is symmetrically arranged at the both sides of the web member 2, the second diagonal brace 5, the rectangular flange plate B51 and the H profile steel of web member 2 of 6 one end
One side wing is bolted to connection, the second diagonal brace 5,6 other ends rectangular flange plate B51 and the H profile steel of lower-cord beam 1 it is interior
Side wing is bolted to connection, and is provided with osculum D52 on the web of the H profile steel of the second diagonal brace 5,6, lower-cord beam 1, web member 2,
The web of the H profile steel of first diagonal brace 3,4 and the second diagonal brace 5,6 is in the same plane.The reinforcing plate A13 be located at lower-cord beam 1 with
The link position of rectangular flange plate A31, rectangular flange plate B51.The reinforcing plate B23 be located at web member 2 and rectangular flange plate A31,
The link position of rectangular flange plate B51.Two shackle plate A15 are respectively provided at the 1/6~1/4 of 1 length of lower-cord beam
Place.
The parts such as lower-cord beam, web member, diagonal brace that component of the present invention is made by H profile steel form, convenient each other with flanged joint
Assembling and transport.There is standard flange on web member top, is supported with steel strand wires or support is connected, and lower-cord beam both ends are also standard flange,
It is connected with same type component or steel purlin.Lower-cord beam is stressed member maximum in this component, yielding, therefore inside H profile steel
Polylith reinforcing plate is welded with, there is two rows of gauge orifices on lower-cord beam lateral surface, six holes are a small group, and the spacing between group is
Spacing between 200mm, 12 big group, big group of Kong Weiyi is 400mm, is assembled with this standard size and purlin and other standard components
And achieve the purpose that agile and all-purpose.Multiple osculums are equipped on lower-cord beam, web member, diagonal brace, so as in rain weather or
Person reduces the corrosion of the component with draining is achieved the purpose that in water construction environment.Lower-cord beam H steel inside L (overall length) 1/6~
Lifting lug (symmetrical) is welded in the range of 1/4 and on diagonal brace, because the component weight is heavier, can not manually realize assembling, it is necessary to make
With hoisting machinery, to ensure to ensure in hoisting process the security of lifting, which welds on the inside of H steel with three faces, ensures it
Intensity.
It is emphasized that：It the above is only presently preferred embodiments of the present invention, not the present invention made in any form
Limitation, any simple modification, equivalent change and modification that every technical spirit according to the invention makees above example,
In the range of still falling within technical solution of the present invention.
Claims (4)
1. a kind of purlin that can be recycled, which is characterized in that including lower-cord beam made of H profile steel (1), web member (2), first tiltedly
(3,4) and the second diagonal brace (5,6) are supportted, the both ends of the surface of the H profile steel of lower-cord beam (1) for cross section and are welded with square flange plate
It is opened on A (11), square flange plate A (11) there are four flange hole A (111), the square corner distribution of four flange hole A (111),
Flange strengthening support gusset (12), flange strengthening support gusset (12) point are equipped in the grooves on two sides of the H profile steel of the lower-cord beam (1)
It is not vertical with the web of square flange plate A (11) and the H profile steel of lower-cord beam (1) and be welded and fixed, the H-type of the lower-cord beam (1)
Be equipped in the grooves on two sides of steel multiple reinforcing plate A (13) and at least two shackle plate A (15), reinforcing plate A (13) respectively with lower edge
The web and wing plate of the H profile steel of beam (1) are vertical and are welded and fixed, be provided on shackle plate A (15) lifting hole(eyelet) and respectively with lower-cord beam (1)
H profile steel web and wing plate it is vertical and be welded and fixed, osculum A (14), institute are provided on the web of the H profile steel of lower-cord beam (1)
It states and is provided with multiple connecting holes (16) on the outside of the H profile steel of lower-cord beam (1) on wing plate, six connecting holes (16) are a small group, per group
Six connecting holes (16) be divided into two rows and correspond up and down and set, the spacing between group is 200mm, 12
A connecting hole (16) is that the spacing between one big group, big group is 400mm；The both ends of the surface of the H profile steel of the web member (2) are cross section
And square flange plate B (21) is welded with, square flange plate B (21) is identical with square flange plate A (11) structure, the web member
(2) the square flange plate B (21) of one end is consolidated with the inside wing plate centre position of the H profile steel of the lower-cord beam (1) by bolt
Fixed connection, is equipped with multiple reinforcing plate B (23) in the grooves on two sides of the H profile steel of the web member (2), reinforcing plate B (23) respectively with abdomen
The web and wing plate of the H profile steel of bar (2) are vertical and are welded and fixed, and osculum B (22) is provided on the web of the H profile steel of web member (2)；
The both ends of the surface of the H profile steel of first diagonal brace (3,4) is 45 ° of scarves and are welded with rectangular flange plate A (31), two the
One diagonal brace (3,4) is symmetrically arranged at the both sides of the web member (2), the rectangular flange plate A (31) of the first diagonal brace (3,4) one end
It is bolted to connection with a side wing of the H profile steel of web member (2), the rectangular flange plate A of the first diagonal brace (3,4) other end
(31) the inside wing plate with the H profile steel of lower-cord beam (1) is bolted to connection, and the both sides of the H profile steel of the first diagonal brace (3,4) are recessed
At least one shackle plate B (32) is equipped in slot, lifting hole(eyelet) and the respectively H profile steel with the first diagonal brace (3,4) are provided on shackle plate B (32)
Web and wing plate it is vertical and be welded and fixed, be provided with osculum C (33) on the web of the H profile steel of the first diagonal brace (3,4)；Described
The both ends of the surface of the H profile steel of two diagonal braces (5,6) is 45 ° of scarves and are welded with rectangular flange plate B (51), rectangular flange plate B
(51) it is identical with rectangular flange plate A (31) structure, the length of the second diagonal brace (5,6) for the length of the first diagonal brace (3,4) 1/3~
1/2, two the second diagonal braces (5,6) are symmetrically arranged at the both sides of the web member (2), the rectangle of the second diagonal brace (5,6) one end
Flanged plate B (51) and a side wing of the H profile steel of web member (2) are bolted to connection, the square of the second diagonal brace (5,6) other end
Shape flanged plate B (51) and the inside wing plate of the H profile steel of lower-cord beam (1) are bolted to connection, the H-type of the second diagonal brace (5,6)
Osculum D (52) is provided on the web of steel；Lower-cord beam (1), web member (2), the H-type of the first diagonal brace (3,4) and the second diagonal brace (5,6)
The web of steel is in the same plane.
2. a kind of purlin that can be recycled according to claim 1, which is characterized in that the reinforcing plate A (13) is located at
Lower-cord beam (1) and rectangular flange plate A (31), the link position of rectangular flange plate B (51).
3. according to claim 1 one a kind of purlin that can be recycled, which is characterized in that the reinforcing plate B (23) sets
In web member (2) and rectangular flange plate A (31), the link position of rectangular flange plate B (51).
A kind of 4. purlin that can be recycled according to claim 1, which is characterized in that two shackle plate A
(15) it is respectively provided at the 1/6~1/4 of the lower-cord beam (1) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056372.1A CN108104133A (en) | 2016-11-25 | 2016-11-25 | A kind of purlin that can be recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056372.1A CN108104133A (en) | 2016-11-25 | 2016-11-25 | A kind of purlin that can be recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108104133A true CN108104133A (en) | 2018-06-01 |
Family
ID=62204376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611056372.1A Pending CN108104133A (en) | 2016-11-25 | 2016-11-25 | A kind of purlin that can be recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837195A (en) * | 2022-05-20 | 2022-08-02 | 中交二航局第四工程有限公司 | Construction method for supporting foundation pit of deep mud layer of high slope |
-
2016
- 2016-11-25 CN CN201611056372.1A patent/CN108104133A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837195A (en) * | 2022-05-20 | 2022-08-02 | 中交二航局第四工程有限公司 | Construction method for supporting foundation pit of deep mud layer of high slope |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |