CN209368697U - A kind of tensioning pylon - Google Patents
A kind of tensioning pylon Download PDFInfo
- Publication number
- CN209368697U CN209368697U CN201821971636.0U CN201821971636U CN209368697U CN 209368697 U CN209368697 U CN 209368697U CN 201821971636 U CN201821971636 U CN 201821971636U CN 209368697 U CN209368697 U CN 209368697U
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- CN
- China
- Prior art keywords
- pylon
- tensioning
- main body
- steel
- pylon structure
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of tensioning pylons, including pylon main body and tensioning system, the pylon main body includes the first pylon structure, the second pylon structure and third pylon structure surrounded by more root posts, first pylon structure and third pylon structure be it is arranged symmetrically, the second pylon structure setting is between the first pylon structure and third pylon structure；The pylon main body further includes more web members being connected between column and multiple cable saddles that pylon body top is arranged in.The utility model conducts steel girder front end component to rear by setting tower with suspended cable, using steel strand wires, steel girder bending-down is reduced, to guarantee steel nose girder smoothly upper pier.
Description
Technical field
The utility model relates to tower technique field more particularly to a kind of tensioning pylons.
Background technique
Currently, since pushing tow span is big, the length and weight of steel nose girder are difficult during Large-span Steel Box Beam incremental launching construction
In meeting the requirements, thus how to guarantee that smoothly upper pier becomes a stubborn problem to steel nose girder.
Utility model content
The purpose of this utility model is to provide a kind of tensioning pylons to be passed by the way that tower with suspended cable is arranged using steel strand wires
Steel girder front end component is led to rear, steel girder bending-down is reduced, guarantees steel nose girder smoothly upper pier.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of tensioning pylon, including pylon main body and tensioning system, the pylon main body include being surrounded by more root posts
The first pylon structure, the second pylon structure and third pylon structure, first pylon structure and third pylon structure are pair
Claim setting, second pylon structure is arranged between the first pylon structure and third pylon structure；The pylon main body is also wrapped
Include more web members being connected between column and multiple cable saddles that pylon body top is set.
Preferably, the tensioning system includes more tensioning ropes, one end of the tensioning rope is arranged in pylon main body
Top.
Preferably, one end of the tensioning rope is arranged on cable saddle.
Preferably, the tensioning rope is 8, the tensioning rope is steel strand wires.
Preferably, the cable saddle is 8.
Preferably, the web member is made of φ 325mm steel pipe.
Preferably, the column is 8, it is made of φ 630mm steel pipe.
Preferably, the height of the pylon main body is 20-25m.
The utility model is by adopting the above-described technical solution, have the advantages that
The tensioning of the utility model is designed simply with pylon structure, and by the way that tensioning pylon is arranged, cable saddle is as steel strand wires
The steering supporting point of tensioning conducts steel girder front end component to rear using steel strand wires, reduces steel girder bending-down, guarantee that steel is led
Beam smoothly goes up pier；After first round steel box-girder pushing tow, by setting up pylon main body, cable saddle is arranged in top, installs steel strand wires, into
Row tensioning adjusts Suo Li, reaches job specfication requirement, is carrying out subsequent passes steel box-girder pushing tow.
Detailed description of the invention
Fig. 1 is the cross-sectional configuration schematic diagram of the tensioning pylon of the utility model；
Fig. 2 is the longitudinal plane structure schematic diagram of the tensioning pylon of the utility model；
Fig. 3 is the usage state diagram of the tensioning pylon of the utility model.
In attached drawing, 1- pylon main body, 2- tensioning rope, 3- steel box-girder, 4- steel nose girder, the first pylon structure of 101-, 102-
Second pylon structure, 103- third pylon structure, 104- column, 105- web member, the oblique web member of 105a-, 105b- transverse direction web member,
106- cable saddle.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, referring to the drawings and enumerate excellent
Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification
It is specific thin even without these just for the sake of making reader have a thorough explanation to one or more aspects of the present invention
These aspects of the utility model also may be implemented in section.
Embodiment 1
As shown in Figure 1-3, a kind of tensioning pylon according to the present utility model, including pylon main body 1 and tensioning system, institute
Stating pylon main body 1 includes the first pylon structure 101, the second pylon structure 102 and third pylon knot surrounded by more root posts 104
Structure 103, first pylon structure 101 are arranged symmetrically, the setting of the second pylon structure 102 with third pylon structure 103
Between the first pylon structure 101 and third pylon structure 103；The pylon main body 1 further includes being connected between column 104
More web members 105 and multiple cable saddles 106 that 1 top of pylon main body is arranged in, wherein web member includes oblique web member 105a and transverse direction
Web member 105b；The tensioning system includes more tensioning ropes 2, and the top of pylon main body 1 is arranged in one end of the tensioning rope 2
Portion, more specifically, one end of the tensioning rope 2 is arranged on cable saddle 106；The tensioning rope 2 is 8, the tensioning rope
Rope 2 is steel strand wires；The cable saddle 106 is 8.
Preferably, the web member 105 is made of φ 325mm steel pipe；The column 104 is 8, by φ 630mm steel pipe system
At；The height of the pylon main body 1 is 20-25m.
The working process of the utility model is as follows:
Master operation:
1. pylon is set up
Main stress structural system of the pylon main body 1 as steel strand tension conductance, it is distinguished by 8 φ 630mm steel pipes
It is welded in above steel box-girder web, structural system of the φ 325mm steel pipe as connection web member composition.
2. cable saddle is arranged in top
Cable saddle 106, the steering supporting point as steel strand tension are set at the top of pylon main body 1.
3. steel strand wires installation and tensioning
In the 1 front end position 40m of pylon main body, the rear end position 80m carries out hoist cable installation and tensioning；By steel strand wires in steel case
3 front end of beam is fixed, as fixing end；By cable saddle 106, fixed at 3 rear of steel box-girder, as stretching end, by very heavy
Top carries out tensioning, adjusts Suo Li, so that 3 front end deflection of steel box-girder reaches construction prescribed requirement, to guarantee that steel nose girder 4 is smooth
Upper pier.After 3 pushing tow of first round steel box-girder, pylon main body 1 is set up, cable saddle 106 is arranged in top, installs steel strand wires, is opened
It draws, adjusts Suo Li, reach job specfication requirement, carrying out 3 pushing tow of subsequent passes steel box-girder.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of tensioning pylon, it is characterised in that: including pylon main body and tensioning system, the pylon main body includes by more
The first pylon structure, the second pylon structure and the third pylon structure that column surrounds, first pylon structure and third pylon
Structure be it is arranged symmetrically, second pylon structure is arranged between the first pylon structure and third pylon structure；The pylon
Main body further includes more web members being connected between column and multiple cable saddles that pylon body top is arranged in.
2. a kind of tensioning pylon according to claim 1, it is characterised in that: the tensioning system includes more tensioning ropes
The top of pylon main body is arranged in one end of rope, the tensioning rope.
3. a kind of tensioning pylon according to claim 2, it is characterised in that: one end of the tensioning rope is arranged in rope
On saddle.
4. a kind of tensioning pylon according to claim 3, it is characterised in that: the tensioning rope is 8, the tensioning
Rope is steel strand wires.
5. a kind of tensioning pylon according to claim 3, it is characterised in that: the cable saddle is 8.
6. a kind of tensioning pylon according to claim 1, it is characterised in that: the web member is made of φ 325mm steel pipe.
7. a kind of tensioning pylon according to claim 1, it is characterised in that: the column is 8, by φ 630mm steel
Pipe is made.
8. a kind of tensioning pylon according to claim 1, it is characterised in that: the height of the pylon main body is 20-
25m。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971636.0U CN209368697U (en) | 2018-11-28 | 2018-11-28 | A kind of tensioning pylon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971636.0U CN209368697U (en) | 2018-11-28 | 2018-11-28 | A kind of tensioning pylon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209368697U true CN209368697U (en) | 2019-09-10 |
Family
ID=67834033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821971636.0U Expired - Fee Related CN209368697U (en) | 2018-11-28 | 2018-11-28 | A kind of tensioning pylon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209368697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904860A (en) * | 2019-11-07 | 2020-03-24 | 中铁大桥局集团第一工程有限公司 | Large-span flexible steel beam pushing construction method based on stay cable assistance |
-
2018
- 2018-11-28 CN CN201821971636.0U patent/CN209368697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904860A (en) * | 2019-11-07 | 2020-03-24 | 中铁大桥局集团第一工程有限公司 | Large-span flexible steel beam pushing construction method based on stay cable assistance |
| CN110904860B (en) * | 2019-11-07 | 2022-02-01 | 中铁大桥局集团第一工程有限公司 | Large-span flexible steel beam pushing construction method based on stay cable assistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |