CN206636198U - A kind of stull steel-tube construction with piecing devices - Google Patents
A kind of stull steel-tube construction with piecing devices Download PDFInfo
- Publication number
- CN206636198U CN206636198U CN201720214971.5U CN201720214971U CN206636198U CN 206636198 U CN206636198 U CN 206636198U CN 201720214971 U CN201720214971 U CN 201720214971U CN 206636198 U CN206636198 U CN 206636198U
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- China
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- steel pipe
- steel
- piecing devices
- mounting seat
- stull
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Abstract
The utility model discloses a kind of stull steel-tube construction with piecing devices, it is related to Construction Technology field, including the first steel pipe and the second steel pipe being mutually butted, the joint of first steel pipe and the second steel pipe are provided with piecing devices, characterized in that, the piecing devices include：First mounting seat of fixed setting, first mounting seat are installed on the one end of first steel pipe away from second steel pipe；Supporting part, the supporting part is supported in the lower section of the joint of first steel pipe and the second steel pipe, and the supporting part is installed in first mounting seat.Stull steel-tube construction of the present utility model with piecing devices, and adjustable length facilitates abutting joint, efficiency of construction is high, and structural stability is strong.
Description
Technical field
It the utility model is related to Construction Technology field, and in particular to a kind of stull steel pipe knot with piecing devices
Structure.
Background technology
Stull steel-tube construction frequency of use is higher in construction process, is to prevent king-post in being constructed such as tilting king-post
By curved cracking in work progress, stull steel-tube construction is provided with more, in foundation pit construction, more stull steel pipes are set enclosing in wingceltis
Structure.Whether general stull steel-tube construction needs pressure precompression to be the position set according to stull steel-tube construction, act on and apply
Work technique determine, such as applied to enclose wingceltis etc. not press precompression stull steel-tube construction be certain length steel pipe,
During installation, length of steel pipe compared with reserved installation site, when reserved installation site control it is unpunctual, when length of steel pipe duration be present
The problem of short, pad other materials is needed if short, it is very inconvenient using installing if having grown needs to cut again.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of horizontal stroke with piecing devices
Steel-tube construction is supportted, adjustable length facilitates abutting joint, and efficiency of construction is high, and structural stability is strong.
To achieve the above objectives, the utility model adopts the technical scheme that：
A kind of stull steel-tube construction with piecing devices, including the first steel pipe and the second steel pipe being mutually butted, it is described
The joint of first steel pipe and the second steel pipe is provided with piecing devices, and the piecing devices include：
First mounting seat of fixed setting, first mounting seat are installed on first steel pipe away from second steel pipe
One end；
Supporting part, the supporting part are supported in the lower section of the joint of first steel pipe and the second steel pipe, and the branch
Support part is installed in first mounting seat.
On the basis of above-mentioned technical proposal, the supporting part includes bracket and supporting plate, and the bracket is installed on described
In first mounting seat, the supporting plate is installed on bracket, and the supporting plate is coated on first steel pipe and the second steel pipe
End close to each other on the outside of.
On the basis of above-mentioned technical proposal, the piecing devices also include the second mounting seat, and second mounting seat is set
Second steel pipe is placed at first steel pipe, and is oppositely arranged to form counter-force seat with first mounting seat.
On the basis of above-mentioned technical proposal, the length of first steel pipe is less than the length of second steel pipe.
On the basis of above-mentioned technical proposal, first steel pipe and the second steel pipe end external circumferential bag close to each other
It is covered with connecting plate.
On the basis of above-mentioned technical proposal, end of second steel pipe away from first steel pipe is provided with ring flange.
Compared with prior art, the utility model has the advantage of：
(1) a kind of stull steel-tube construction with piecing devices of the present utility model include the first steel pipe, the second steel pipe and
Piecing devices, one end of the second steel pipe be fixed on existing structure, and the other end is snapped into by supporting part can bearing load
On first steel pipe, the stull steel-tube construction of monolithic stability is formed, the first steel pipe and the second steel pipe haul distance are adjustable, facilitate joint
Docking, efficiency of construction are high.
(2) piecing devices in a kind of stull steel-tube construction with piecing devices of the present utility model include forming counter-force
The first mounting seat and the second mounting seat of seat, it is applicable to apply the stull steel-tube construction of precompression, is ensureing steel pipe application
While precompression, it ensure that stull steel pipe is axially free flexible so that penstock installation docking is convenient, work high above the ground inherently safe
Stability is high.
(3) the first steel pipe in a kind of stull steel-tube construction with piecing devices of the present utility model is shorter, can pass through
It is bolted in built-in fitting and high intensity hand on machine oil structure, itself bears larger axle power, shearing and moment of flexure, collection connects
Long, carrying, top pressure and the multi-functional of subjective role is integrated.
(4) in the utility model stull steel-tube construction construction method, using lifting device, by the first penstock installation in place
Afterwards, the second steel pipe is lifted, one end of the second steel pipe is anchored on existing structure by high intensity stressed bolt, and the other end can be straight
Connect on piecing devices, support to form rock-steady structure by piecing devices, if desired press precompression, in the first mounting seat and
Jack is mounted directly between second mounting seat and carries out top pressure operation, it is not necessary to is aided in, reached using other unloading facilities
Copied using temporary steel voussoir next after precompression, remove jack, ensure that stull steel pipe precompression reaches requirement, passing through connection
After plate weld, temporary steel voussoir is removed, after the completion of main body construction, is aided in without unloading facility, directly cuts away the company of joint
Fishplate bar, removes the second steel pipe, the first steel pipe and built-in fitting successively, and cyclic utilization rate is high, easy for construction, structural stability is high.
Brief description of the drawings
Fig. 1 is the structural representation of stull steel-tube construction in the utility model embodiment；
Fig. 2 is the elevational schematic view in stull steel-tube construction installation process in the utility model embodiment.
In figure：The first steel pipes of 1- 1, the steel pipes of 2- second, 3- piecing devices, the mounting seats of 4- first, 5- supporting parts, 6- brackets,
7- supporting plates, the mounting seats of 8- second, 9- connecting plates, 10- ring flanges, 11- jack, 12- temporary steel voussoirs.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, the utility model embodiment provides a kind of stull steel-tube construction with piecing devices, including phase
The first steel pipe 1 and the second steel pipe 2 mutually docked, the length of the first steel pipe 1 are less than the length of the second steel pipe 2, the first steel pipe 1 and the
The joint of two steel pipes 2 is provided with piecing devices, and piecing devices 3 include：
The first mounting seat 4 being fixedly installed on existing structure, the first mounting seat 4 are installed on the first steel pipe 1 away from right
The one end at place is connect, the side of the first mounting seat 4 is provided with ring flange, and existing structure is anchored in by high intensity stressed bolt
On, the stability of the first steel pipe 1 of holding.
Supporting part 5, supporting part 5 include bracket 6 and supporting plate 7, and bracket 6 is installed in the first mounting seat 4, and supporting plate 7 is pacified
Loaded on bracket 6, supporting plate 7 and bracket 6 extend to the side of the second steel pipe 2, and supporting plate 7 is coated on the first steel pipe 1 and second
On the outside of the end close to each other of steel pipe 2, supporting part 5 is supported in the lower section of the joint of the first steel pipe 1 and the second steel pipe 2.First
The distance between the steel pipe 2 of steel pipe 1 and second is adjustable so that the axial overall structure length of steel-tube construction can be adjusted within the specific limits
Section, supporting part 5 support the end of the second steel pipe 2 to form robust structure.
End of second steel pipe 2 away from the first steel pipe 1 is provided with ring flange 10, and the second steel pipe 2 sets the everywhere close to docking
Two mounting seats 8, and the second mounting seat 8 and the first mounting seat 4 are oppositely arranged to form counter-force seat.When stull steel-tube construction needs to apply
During precompression, then jack 11 is installed in the one side of the first mounting seat 4, the second mounting seat of top pressure 8 of jack 11, reaches precompressed
After power, the tight mounting seat 8 of first mounting seat 4 and second is copied by temporary steel voussoir 12, removes jack 11, temporary steel voussoir 12 is anti-
Only overlong time, jack automatic retracted, ensure that stull steel-tube construction precompression reaches requirement.
First steel pipe 1 and the second steel pipe 2 end external circumferential close to each other are coated with connecting plate 9.In temporary steel voussoir
12 copy next, after fixing stull steel-tube construction precompression by being welded to connect plate 9, temporary steel voussoir 12 are removed, without using auxiliary
Help equipment, you can the fixed stull steel-tube construction of installation.
Based on a kind of above-mentioned construction method of the stull steel-tube construction with piecing devices, comprise the following steps that：
S1, built-in fitting is set in stull steel-tube construction installed position；
S2, the first steel pipe 1 is lifted, the first mounting seat 4 on the first steel pipe 1 is connected by bolt and built-in fitting；
S3, the second steel pipe 2 is lifted, the built-in fitting in one end and structure of the second steel pipe 2 is connected, the second steel pipe 2
The other end be set up on supporting part 5, and docked with the first steel pipe 1；
If stull steel-tube construction needs to apply precompression in S3, jack 11, jack are installed in the first mounting seat 4
11 the second mounting seats of top pressure 8, after reaching precompression, the tight mounting seat 8 of first mounting seat 4 and second is copied by temporary steel voussoir 12,
Remove jack 11；
Plate 9 is welded to connect in the first steel pipe 1 and the second steel pipe 2 end external circumferential close to each other；
Temporary steel voussoir 12 is removed, and it is close to each other in the first steel pipe 1 corresponding to temporary steel voussoir 12 and the second steel pipe 2
Plate 9 is welded to connect on the outside of end；
S4, after the completion of the body junction construction of structure, slice off the connecting plate 9 of connection end, remove successively the second steel pipe 2,
First steel pipe 1 and built-in fitting.
The utility model is not limited to above-mentioned embodiment, for those skilled in the art, not
On the premise of departing from the utility model principle, some improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within new protection domain.The content not being described in detail in this specification belongs to known to professional and technical personnel in the field
Prior art.
Claims (6)
1. a kind of stull steel-tube construction with piecing devices, including the first steel pipe (1) and the second steel pipe (2) being mutually butted,
The joint of first steel pipe (1) and the second steel pipe (2) is provided with piecing devices (3), it is characterised in that the piecing devices
(3) include：
The first mounting seat (4) of fixed setting, first mounting seat (4) are installed on first steel pipe (1) away from described the
One end of two steel pipes (2)；
Supporting part (5), the supporting part (5) are supported in the lower section of the joint of first steel pipe (1) and the second steel pipe (2),
And the supporting part (5) is installed on first mounting seat (4).
A kind of 2. stull steel-tube construction with piecing devices as claimed in claim 1, it is characterised in that：The supporting part
(5) bracket (6) and supporting plate (7) are included, the bracket (6) is installed on first mounting seat (4), the supporting plate (7)
It is installed on bracket (6), and the supporting plate (7) is coated on the close to each other of first steel pipe (1) and the second steel pipe (2)
On the outside of end.
A kind of 3. stull steel-tube construction with piecing devices as claimed in claim 1, it is characterised in that：The piecing devices
(3) the second mounting seat (8) is also included, second mounting seat (8) is arranged at second steel pipe (2) close to first steel pipe
(1) place, and be oppositely arranged to form counter-force seat with first mounting seat (4).
A kind of 4. stull steel-tube construction with piecing devices as claimed in claim 1, it is characterised in that：First steel pipe
(1) length is less than the length of second steel pipe (2).
A kind of 5. stull steel-tube construction with piecing devices as claimed in claim 1, it is characterised in that：First steel pipe
(1) and the second steel pipe (2) end external circumferential close to each other is coated with connecting plate (9).
A kind of 6. stull steel-tube construction with piecing devices as claimed in claim 1, it is characterised in that：Second steel pipe
(2) end away from first steel pipe (1) is provided with ring flange (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214971.5U CN206636198U (en) | 2017-03-07 | 2017-03-07 | A kind of stull steel-tube construction with piecing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214971.5U CN206636198U (en) | 2017-03-07 | 2017-03-07 | A kind of stull steel-tube construction with piecing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636198U true CN206636198U (en) | 2017-11-14 |
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ID=60251806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214971.5U Active CN206636198U (en) | 2017-03-07 | 2017-03-07 | A kind of stull steel-tube construction with piecing devices |
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| Country | Link |
|---|---|
| CN (1) | CN206636198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917504A (en) * | 2017-03-07 | 2017-07-04 | 中铁大桥局集团第六工程有限公司 | A kind of stull steel-tube construction and its construction method with piecing devices |
-
2017
- 2017-03-07 CN CN201720214971.5U patent/CN206636198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917504A (en) * | 2017-03-07 | 2017-07-04 | 中铁大桥局集团第六工程有限公司 | A kind of stull steel-tube construction and its construction method with piecing devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190328 Address after: 430100 New Industrial Park of Tiepu Village, Caidian District, Wuhan City, Hubei Province Patentee after: China Railway Major Bridge Bureau Sixth Engineering Co., LTD. Address before: 430100 New Industrial Park of Tiepu Village, Caidian District, Wuhan City, Hubei Province Co-patentee before: Group Co., Ltd., Zhongtie Daqiao Bureau Patentee before: China Railway Major Bridge Bureau Sixth Engineering Co., LTD. |
|
| TR01 | Transfer of patent right |