CN109555541A - A kind of steelframe construction technology - Google Patents
A kind of steelframe construction technology Download PDFInfo
- Publication number
- CN109555541A CN109555541A CN201811501613.8A CN201811501613A CN109555541A CN 109555541 A CN109555541 A CN 109555541A CN 201811501613 A CN201811501613 A CN 201811501613A CN 109555541 A CN109555541 A CN 109555541A
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- CN
- China
- Prior art keywords
- steelframe
- sliding block
- reinforcing bar
- riser
- fixed installation
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
Abstract
The invention discloses a kind of steelframes for facilitating fixed installation, are related to the realm of building construction, mainly solve the problems, such as that reinforcement welding process trouble, steelframe are easy to topple over when steelframe construction；Including the first steelframe, second steelframe, device preventing tilting, starting stave, second riser, first sliding block and the second sliding block, the bottom front and rear sides of first steelframe and the second steelframe are symmetrically arranged with the device preventing tilting being fixedly connected, first sliding block and the second sliding block are placed in starting stave, in the sliding cavity that second riser and web are formed, first positioning hole and second location hole are respectively arranged on first sliding block and the second sliding block, first steelframe and the second steelframe are connected by the first connection reinforcing bar and the second connection reinforcing bar, fixed steel bars of the present invention are convenient, registration, the risk for injuring personnel by a crashing object is fallen when avoiding welded reinforcement, reduce cost of labor, and it can prevent from toppling over simultaneously, it is suitble to promote.
Description
Technical field
The present invention relates to the realm of building construction, specifically a kind of steelframe construction technology.
Background technique
Chinese patent " CN207194918U " discloses a kind of steel frame system for pole Modelling of Tunnel Excavation in Soft Rock, packet
It includes: the first just just branch steelframe, the first angle cleat, the second angle cleat, the first connection reinforcing bar and the second connection of branch steelframe, second
Reinforcing bar；Just branch steelframe welded connecting, the other end and the second first branch steelframe are welded to connect with first for one end of first angle cleat；The
Just branch steelframe welded connecting, the other end and the second first branch steelframe are welded to connect with first for one end of two angle cleats；First connection
One end of reinforcing bar and the first first branch steelframe welded connecting etc.；The steel frame system of the patent is by angle cleat and connects the double of reinforcing bar
Recast is used, even if also can guarantee that adjacent steelframe subsiding extent is consistent in the very poor Weak Surrounding Rock Construction of geology, avoiding and enclose
Rock occurs settlement issues and then influences the construction in tunnel；
But there is also following points:
1, the reinforcement welding process trouble of steelframe and steelframe connection generally requires another manpower of people welding and helps reinforcing bar, and
There is the risk fallen in reinforcing bar, so as to cause construction personnel's injury；
2, steelframe does not have overturning-preventing measure, and security performance is low；
3, when Specific construction is installed, steelframe cannot position steelframe well, and error is excessive；
It is therefore proposed that a kind of steelframe for facilitating installation and steelframe construction technology, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of steelframe construction technologies, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of steelframe facilitating fixed installation, including the first steelframe, the second steelframe, device preventing tilting, starting stave, second
Riser, the first sliding block and the second sliding block, first steelframe and the second steelframe are made of wing plate and web, before the web
Both ends are symmetrically arranged with the wing plate being fixedly connected afterwards, and the bottom front and rear sides of first steelframe and the second steelframe are symmetrical arranged
There is the device preventing tilting being fixedly connected, rear and front end is symmetrically arranged with starting stave and the second riser on the wing plate, and described
One sliding block and the second sliding block are placed in the sliding cavity that starting stave, the second riser and web are formed, first sliding block
Be respectively arranged with first positioning hole and second location hole on the second sliding block, first steelframe and the second steelframe connect by first
It connects reinforcing bar and the second connection reinforcing bar is connected.
As a further solution of the present invention: the device preventing tilting includes tilting bar and cross bar, the tilting bar
One end is fixedly connected with wing plate, and the one end of the tilting bar far from wing plate is fixedly connected with one end of cross bar, the cross bar it is another
One end is fixedly connected with wing plate.
As a further solution of the present invention: first steelframe and the second steelframe size are identical.
As a further solution of the present invention: the longitudinal edge of the starting stave and the second riser respectively with former and later two wings
Plate is fixedly connected, and forms sliding cavity, and the lower end of the starting stave and the second riser is provided with limit plate.
As a further solution of the present invention: the starting stave with and the second riser web at a distance from be 2-5cm.
As a further solution of the present invention: one end of the first connection reinforcing bar and the second connection reinforcing bar is inserted into respectively to be divided
It is not welded with first positioning hole and second location hole, to form " X " font, can effectively fix the first steelframe and the second steel
Frame is placed in suitable position by mobile first sliding block and the second sliding block, and by the first sliding block, the second sliding block with starting stave,
Second riser and web welding, by the first connection reinforcing bar or the second connection reinforcing bar insertion first positioning hole or the second sliding block
In, facilitate fixation, it is unstable to solve the problems, such as that steelframe welds, avoids injury to personnel.
As a further solution of the present invention: further comprising several first bolts hole and several first bolts hole (in figure not
Draw), first bolt hole is symmetrically disposed on starting stave and the second riser, and second bolt hole is respectively arranged at
On one sliding block and the second sliding block, by being inserted into bolt, the first bolt hole and the first bolt hole is matched, the first sliding block and the are fixed
Two sliding blocks are more convenient, to preferably position reinforcing bar.
As a further solution of the present invention: further comprising scale scribing line, it is perpendicular that the scale scribing line is respectively arranged at first
On plate and the second riser, to be accurately positioned.
As a further solution of the present invention: a kind of construction technology with the steelframe for facilitating fixed installation, packet
Include following steps:
Proportion is marched into the arena and tested to S1, raw material；
Former material is organized to examine and simulate welding after the entering of reinforcing steel bar, concrete (is mixed using 1# blending station or the production of 2# blending station
Checked and accepted by relevant department with station), and underwater Ca30 concrete ratio is made, so as to guide construction；
S2, steelframe endurance (there are many calculation methods, can determine calculation method according to practical) is calculated, confirms the first sliding block
With the position of the second sliding block；Calculation method is as follows:
If steel plate side length is b, with a thickness of h, the amount of deflection generated under power P effect is f；Following formula use condition: h≤
0.2b；
The stress of central point are as follows: in σ=- c8P/h^2 formula: c8-- rectangular plate coefficient 8, table look-up to obtain c8=0.0611；
The amount of deflection of central point are as follows: in f=c8Pb^2/ (Eh^3) formula: the elasticity modulus of E-- material；C8 is same as above；
It is able to bear to obtain pressure F according to reinforcing bar, further according to the utilization of " Pythagorean theorem " and " antitrigonometric function ", calculates first
The angle of reinforcing bar, the second reinforcing bar and horizontal direction, so that it is determined that the first connection reinforcing bar, the second connection reinforcing bar and first positioning hole,
The position of second location hole；
S3, slide position is adjusted, anti-tipping apparatus is fixedly welded on steel frame plate；
S4, welding, reinforcing bar are inserted into limited block, confirm position, have measured size, welded.
Compared with prior art, the beneficial effects of the present invention are: fixed steel bars of the present invention are convenient, registration is avoided
The risk for injuring personnel by a crashing object is fallen when welded reinforcement, reduces cost of labor, and can prevent from toppling over simultaneously, is suitble to promote；
By mobile first sliding block and the second sliding block, it is placed in suitable position, and by the first sliding block, the second sliding block with first
First connection reinforcing bar or the second connection reinforcing bar are inserted into first positioning hole or second by riser, the second riser and web welding
In sliding block, facilitate fixation, it is unstable to solve the problems, such as that steelframe welds, avoids injury to personnel.
Detailed description of the invention
Fig. 1 is steelframe schematic perspective view of the invention.
Fig. 2 is the schematic perspective view of device preventing tilting in the present invention.
In figure: the first steelframe of 1-, the second steelframe of 2-, 3- device preventing tilting, 4- tilting bar, 5- cross bar, 6- starting stave, 7-
Second riser, the first sliding block of 8-, 9- first positioning hole, the second sliding block of 10-, 11- second location hole, the connection reinforcing bar of 12- first,
The connection reinforcing bar of 13- second, 14- wing plate, 15- web.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of steelframe facilitating fixed installation, including the first steelframe 1, second
Steelframe 2, device preventing tilting 3, starting stave 6, the second riser 7, the first sliding block 8 and the second sliding block 10, first steelframe 1 and
Two steelframes, 2 size is identical, and first steelframe 1 and the second steelframe 2 are made of wing plate 14 and web 15, before the web 15
Both ends are symmetrically arranged with the wing plate 14 being fixedly connected afterwards, and the bottom front and rear sides of first steelframe 1 and the second steelframe 2 are symmetrical
It is provided with the device preventing tilting 3 being fixedly connected, plays the role of preventing the first steelframe 1 and the second steelframe 2 inclined, the Anti-inclining
Device 3 includes tilting bar 4 and cross bar 5, and one end of the tilting bar 4 is fixedly connected with wing plate 14, and the tilting bar 4 is far from the wing
One end of plate 14 is fixedly connected with one end of cross bar 5, and the other end of the cross bar 5 is fixedly connected with wing plate 14；
Rear and front end is symmetrically arranged with starting stave 6 and the second riser 7, the starting stave 6 and on the wing plate 14
The longitudinal edge of two risers 7 is fixedly connected with former and later two wing plates 14 respectively, forms sliding cavity, the starting stave 6 and
The lower end of two risers 7 is provided with limit plate；
Preferably, the starting stave 6 with and 7 web 15 of the second riser at a distance from be 2-5cm；
First sliding block 8 and the second sliding block 10 are placed in the cunning that starting stave 6, the second riser 7 and web 15 are formed
In dynamic cavity, it is respectively arranged with first positioning hole 9 and second location hole 11 on first sliding block 8 and the second sliding block 10, it is described
First steelframe 1 is connected by the first connection reinforcing bar 12 with the second connection reinforcing bar 13 with the second steelframe 2, the first connection reinforcing bar 12
It is inserted into one end of the second connection reinforcing bar 13 and is welded respectively with first positioning hole 9 and second location hole 11 respectively, to form " X "
Font can effectively fix the first steelframe 1 and the second steelframe 2, and by mobile first sliding block 8 and the second sliding block 10, it is suitable to be placed in
Position, and the first sliding block 8, the second sliding block 10 are welded with starting stave 6, the second riser 7 and web 15, steel is connected by first
Muscle 12 or the second connection reinforcing bar 13 are inserted into first positioning hole 9 or the second sliding block 10, facilitate fixation, solve steelframe welding
Unstable problem, avoids injury to personnel.
Embodiment 2
Fig. 1~2 are please referred to, embodiment 2 is distinguished as with embodiment 1, further comprises several first bolts hole and several
One bolt hole (is not drawn into) in figure, and first bolt hole is symmetrically disposed on starting stave 6 and the second riser 7, and described second
Bolt hole is respectively arranged on the first sliding block 8 and the second sliding block 10, by being inserted into bolt, matches the first bolt hole and the first spiral shell
Keyhole, fixes the first sliding block 8 and the second sliding block 10 is more convenient, to preferably position reinforcing bar.
Embodiment 3
Fig. 1~2 are please referred to, embodiment 3 is distinguished as with embodiment 2, further comprises scale scribing line, the scale scribing line point
It is not set on starting stave 6 and the second riser 7, to be accurately positioned.
Embodiment 4
A kind of construction technology with any steelframe for facilitating fixed installation of embodiment 1-3, comprising the following steps:
Proportion is marched into the arena and tested to S1, raw material；
Former material is organized to examine and simulate welding after the entering of reinforcing steel bar, concrete (is mixed using 1# blending station or the production of 2# blending station
Checked and accepted by relevant department with station), and underwater Ca30 concrete ratio is made, so as to guide construction；
S2, steelframe endurance (there are many calculation methods, can determine calculation method according to practical) is calculated, confirms the first sliding block
With the position of the second sliding block；Calculation method is as follows:
If steel plate side length is b, with a thickness of h, the amount of deflection generated under power P effect is f；Following formula use condition: h≤
0.2b；
The stress of central point are as follows: in σ=- c8P/h^2 formula: c8-- rectangular plate coefficient 8, table look-up to obtain c8=0.0611；
The amount of deflection of central point are as follows: in f=c8Pb^2/ (Eh^3) formula: the elasticity modulus of E-- material；C8 is same as above；
It is able to bear to obtain pressure F according to reinforcing bar, further according to the utilization of " Pythagorean theorem " and " antitrigonometric function ", calculates first
The angle of reinforcing bar, the second reinforcing bar and horizontal direction, so that it is determined that the first connection reinforcing bar, the second connection reinforcing bar and first positioning hole,
The position of second location hole；
S3, slide position is adjusted, anti-tipping apparatus is fixedly welded on steel frame plate；
S4, welding, reinforcing bar are inserted into limited block, confirm position, have measured size, welded.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of steelframe for facilitating fixed installation, including it is the first steelframe (1), the second steelframe (2), device preventing tilting (3), first perpendicular
Plate (6), the second riser (7), the first sliding block (8) and the second sliding block (10), first steelframe (1) and the second steelframe (2) by
Wing plate (14) and web (15) composition, the rear and front end of the web (15) are symmetrically arranged with the wing plate (14) being fixedly connected,
It is characterized in that, first steelframe (1) is symmetrically arranged with the anti-dumping being fixedly connected with the bottom front and rear sides of the second steelframe (2)
Ramp (3), rear and front end is symmetrically arranged with starting stave (6) and the second riser (7) on the wing plate (14), and described first is sliding
Block (8) and the second sliding block (10) are placed in the sliding cavity that starting stave (6), the second riser (7) and web (15) are formed,
It is respectively arranged with first positioning hole (9) and second location hole (11) on first sliding block (8) and the second sliding block (10), described
One steelframe (1) is connected by the first connection reinforcing bar (12) with the second connection reinforcing bar (13) with the second steelframe (2).
2. the steelframe according to claim 1 for facilitating fixed installation, which is characterized in that the device preventing tilting (3) includes
Tilting bar (4) and cross bar (5), one end of the tilting bar (4) are fixedly connected with wing plate (14), and the tilting bar (4) is separate
One end of wing plate (14) is fixedly connected with one end of cross bar (5), and the other end of the cross bar (5) is fixedly connected with wing plate (14).
3. the steelframe according to claim 2 for facilitating fixed installation, which is characterized in that first steelframe (1) and second
Steelframe (2) size is identical.
4. the steelframe according to claim 3 for facilitating fixed installation, which is characterized in that the starting stave (6) and second
The longitudinal edge of riser (7) is fixedly connected with former and later two wing plates (14) respectively, the starting stave (6) and the second riser (7)
Lower end is provided with limit plate.
5. the steelframe according to claim 4 for facilitating fixed installation, which is characterized in that the starting stave (6) and second
Riser (7) is 2-5cm at a distance from web (15).
6. the steelframe according to claim 1 for facilitating fixed installation, which is characterized in that it is described first connection reinforcing bar (12) and
One end of second connection reinforcing bar (13) is inserted into respectively welds with first positioning hole (9) and second location hole (11) respectively, is formed " X "
Font.
7. -6 any steelframe for facilitating fixed installation according to claim 1, which is characterized in that further comprise the first bolt
Hole and the first bolt hole, first bolt hole are symmetrically disposed on starting stave (6) and the second riser (7), second spiral shell
Keyhole is respectively arranged on the first sliding block (8) and the second sliding block (10).
8. the steelframe according to claim 7 for facilitating fixed installation, which is characterized in that scale scribing line is further comprised, it is described
Scale scribing line is respectively arranged on starting stave (6) and the second riser (7).
9. a kind of steelframe construction technology, including any steelframe for facilitating fixed installation of claim 1-8, feature exists
In steps are as follows:
Proportion is marched into the arena and tested to S1, raw material；Former material is organized to examine and simulate welding after the entering of reinforcing steel bar, concrete is mixed and stirred using 1#
It stands or 2# blending station produces, and make underwater Ca30 concrete ratio, so as to guide construction；
S2, steelframe endurance is calculated, confirms the position of the first sliding block and the second sliding block；Calculation method are as follows:
If steel plate side length is b, with a thickness of h, the amount of deflection generated under power P effect is f；Following formula use condition: h≤0.2b；
The stress of central point are as follows: in σ=- c8P/h^2 formula: c8-- rectangular plate coefficient 8, table look-up to obtain c8=0.0611；
The amount of deflection of central point are as follows: in f=c8Pb^2/ (Eh^3) formula: the elasticity modulus of E-- material；C8 is same as above；
It is able to bear to obtain pressure F according to reinforcing bar, further according to the utilization of " Pythagorean theorem " and " antitrigonometric function ", calculates the first steel
The angle of muscle, the second reinforcing bar and horizontal direction, so that it is determined that the first connection reinforcing bar, the second connection reinforcing bar and first positioning hole, the
The position of two location holes；
S3, slide position is adjusted, anti-tipping apparatus is fixedly welded on steel frame plate；
S4, welding, reinforcing bar are inserted into limited block, confirm position, have measured size, welded.
10. facilitating the application of the steelframe of fixed installation in the construction process as described in claim 1-8 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501613.8A CN109555541B (en) | 2018-12-10 | 2018-12-10 | Steel frame construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501613.8A CN109555541B (en) | 2018-12-10 | 2018-12-10 | Steel frame construction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555541A true CN109555541A (en) | 2019-04-02 |
| CN109555541B CN109555541B (en) | 2020-04-03 |
Family
ID=65869553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811501613.8A Active CN109555541B (en) | 2018-12-10 | 2018-12-10 | Steel frame construction process |
Country Status (1)
| Country | Link |
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| CN (1) | CN109555541B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208086A (en) * | 1994-01-18 | 1995-08-08 | Minoru Yamamoto | Segment for tunnel lining |
| CN103244146A (en) * | 2013-05-14 | 2013-08-14 | 中铁二十一局集团第四工程有限公司 | Construction method for steel frame connection in tunnel anchor-plate retaining |
| CN203156272U (en) * | 2013-03-28 | 2013-08-28 | 四川华神钢构有限责任公司 | Tilting-preventing device applied to H-shaped steel welding jig frame |
| CN206513385U (en) * | 2017-02-18 | 2017-09-22 | 中铁华铁工程设计集团有限公司 | A kind of prefabricated preliminary bracing steelframe of not getting angry for gas tunnel |
| CN206513386U (en) * | 2016-12-28 | 2017-09-22 | 中铁第四勘察设计院集团有限公司 | A kind of profile steel frame for tunnel just branch construction is exempted to weld quick assembling supporting construction |
| CN207194918U (en) * | 2017-08-02 | 2018-04-06 | 中建铁路建设有限公司 | A kind of steel frame system for pole Modelling of Tunnel Excavation in Soft Rock |
| CN108396862A (en) * | 2018-02-24 | 2018-08-14 | 桐乡聚业钢结构有限公司 | A kind of steel structure member and its pre- construction technology |
-
2018
- 2018-12-10 CN CN201811501613.8A patent/CN109555541B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208086A (en) * | 1994-01-18 | 1995-08-08 | Minoru Yamamoto | Segment for tunnel lining |
| CN203156272U (en) * | 2013-03-28 | 2013-08-28 | 四川华神钢构有限责任公司 | Tilting-preventing device applied to H-shaped steel welding jig frame |
| CN103244146A (en) * | 2013-05-14 | 2013-08-14 | 中铁二十一局集团第四工程有限公司 | Construction method for steel frame connection in tunnel anchor-plate retaining |
| CN206513386U (en) * | 2016-12-28 | 2017-09-22 | 中铁第四勘察设计院集团有限公司 | A kind of profile steel frame for tunnel just branch construction is exempted to weld quick assembling supporting construction |
| CN206513385U (en) * | 2017-02-18 | 2017-09-22 | 中铁华铁工程设计集团有限公司 | A kind of prefabricated preliminary bracing steelframe of not getting angry for gas tunnel |
| CN207194918U (en) * | 2017-08-02 | 2018-04-06 | 中建铁路建设有限公司 | A kind of steel frame system for pole Modelling of Tunnel Excavation in Soft Rock |
| CN108396862A (en) * | 2018-02-24 | 2018-08-14 | 桐乡聚业钢结构有限公司 | A kind of steel structure member and its pre- construction technology |
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|---|---|
| CN109555541B (en) | 2020-04-03 |
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Address after: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing Patentee after: CCCC Central South Engineering Bureau Co.,Ltd. Patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Address before: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing Patentee before: BRIDGE & TUNNEL ENGINEERING CO., LTD. OF CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. Patentee before: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. |