CN210395101U - Stay cable steering device - Google Patents
Stay cable steering device Download PDFInfo
- Publication number
- CN210395101U CN210395101U CN201921216404.9U CN201921216404U CN210395101U CN 210395101 U CN210395101 U CN 210395101U CN 201921216404 U CN201921216404 U CN 201921216404U CN 210395101 U CN210395101 U CN 210395101U
- Authority
- CN
- China
- Prior art keywords
- pipe
- saddle
- silk
- divide
- stay cable
- 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.)
- Withdrawn - After Issue
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000007704 transition Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000004593 Epoxy Substances 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change 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
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a suspension cable turns to device, include: saddle, branch silk pipe locating plate, branch silk pipe, steel strand wires and saddle body flange, the saddle is the arc pipe that the cross-section is the rectangle, saddle body flange sets up the saddle both ends, the pipe is many and interval settings in the saddle, the pipe both ends with saddle body flange fixed connection, divide the silk pipe to surround the cross-section that forms for three circular arcs and be the pipe of heart shape, divide the silk pipe setting to be in between the pipe and respectively with adjacent three the pipe is tangent, the steel strand wires centre gripping is in divide between the intraductal two relative circular arcs of silk for it is fixed divide the silk pipe with a plurality of pipe divide silk pipe locating plate interval setting two between the saddle body flange. The utility model provides a suspension cable turns to device divides and connects through the pipe between the silk pipe, has alleviateed whole weight, and needn't pour into the concrete, has simplified construction process.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering technique and specifically relates to a suspension cable turns to device is related to.
Background
The cable tower is a tower-shaped structure for supporting a stay cable of a cable-stayed bridge, and the stay cable steering device is used for steering the stay cable anchored at the end of the cable tower of the cable-stayed bridge. The conventional stay cable steering gear used in bridge construction is that a plurality of circular branch pipes are placed in an outer pipe according to requirements, epoxy mortar is poured into the branch pipes for closed anchoring after a bridge is formed, and micro-expansion concrete is poured between the branch pipes for load dispersion. According to the stay cable steering device with the structure, the steel strand and the wire dividing pipe are adhered together by the epoxy mortar, the steel strand is extruded mutually, the tension cannot be adjusted by one wire but can be adjusted by a whole wire, the multi-strand tension construction is difficult and has poor anti-sliding performance, and certain difficulty is brought to the replacement of the steel strand in future; micro-expansion concrete is poured between the wire separating pipes to disperse load, so that the weight of the stay cable steering device is increased, and the stay cable steering device is inconvenient to install on site.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension cable turns to device reduces the cable of tower end and turns to the device construction degree of difficulty, improves steel strand wires stress state.
In order to achieve the above object, the utility model provides a stay cable turns to device, include: saddle, branch silk pipe locating plate, branch silk pipe, steel strand wires and saddle body flange, the saddle is the arc pipe that the cross-section is the rectangle, saddle body flange sets up the saddle both ends, the pipe is many and interval settings in the saddle, the pipe both ends with saddle body flange fixed connection, divide the silk pipe to surround the cross-section that forms for three circular arcs and be the pipe of heart shape, divide the silk pipe setting to be in between the pipe and respectively with adjacent three the pipe is tangent, the steel strand wires centre gripping is in divide between the intraductal two relative circular arcs of silk for it is fixed divide the silk pipe with a plurality of pipe divide silk pipe locating plate interval setting two between the saddle body flange.
Optionally, the saddle is formed by two opposite arc-shaped plates and two opposite flat plates.
Optionally, the outer sides of the two opposite flat plates are provided with shear nails.
Optionally, micro-expansion concrete is poured between the side wall of the saddle and the circular tube.
Optionally, the circular tube is fixedly connected with the side wall of the saddle.
Optionally, the three circular arcs of the wire dividing pipe are connected in a smooth transition mode.
Optionally, the steel strand is formed by twisting a plurality of steel wires, and the steel strand is tangent to the inner walls of the two arcs opposite to the wire dividing pipe, so that the wire dividing pipe can clamp the steel strand against the tangential force of the steel strand to form self-locking.
Optionally, the saddle body connecting flange is provided with a heart-shaped hole through which the wire dividing pipe passes, and the wire dividing pipe passes through the heart-shaped hole and is fixedly connected with the saddle body connecting flange.
Optionally, the wire separating pipe is connected with the circular pipe in a welding mode.
The utility model provides a suspension cable turns to device, include: saddle, branch silk pipe locating plate, branch silk pipe, steel strand wires and saddle body flange, the saddle is the arc pipe that the cross-section is the rectangle, saddle body flange sets up the saddle both ends, the pipe is many and interval settings in the saddle, the pipe both ends with saddle body flange fixed connection, divide the silk pipe to surround the cross-section that forms for three circular arcs and be the pipe of heart shape, divide the silk pipe setting to be in between the pipe and respectively with adjacent three the pipe is tangent, the steel strand wires centre gripping is in divide between the intraductal two relative circular arcs of silk for it is fixed divide the silk pipe with a plurality of pipe divide silk pipe locating plate interval setting two between the saddle body flange. The utility model provides a suspension cable turns to device divides and connects through the pipe between the silk pipe, has alleviateed the whole weight that turns to the device, and needn't pour into the concrete, has simplified construction process.
Drawings
Fig. 1 is a schematic view of a stay cable steering device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a stay cable steering apparatus according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a heart-shaped filament separating tube according to an embodiment of the present invention.
Wherein: 1-saddle, 2-wire dividing pipe positioning plate, 3-saddle body connecting flange, 4-shear nail, 5-wire dividing pipe bundle, 51-wire dividing pipe, 511-clamping circular arc section, 512-connecting circular arc section, 52-circular pipe, 53-steel strand and 531-steel wire.
Detailed Description
The following description of the embodiments of the present invention will be described in more detail with reference to the drawings. Advantages and features of the present invention will become apparent from the following description and claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
The utility model provides a suspension cable turns to device, figure 1 is the utility model discloses an embodiment provides a suspension cable turns to device schematic diagram, as shown in figure 1, suspension cable turns to the device and includes: the wire separating device comprises a saddle 1, wire separating pipe positioning plates 2, wire separating pipes 51, round pipes 52, steel strands 53 and saddle body connecting flanges 3, wherein the saddle 1 is an arc-shaped pipe with a rectangular cross section, the saddle body connecting flanges 3 are arranged at two ends of the saddle 1, the round pipes 52 are arranged in the saddle 1 at intervals, two ends of each round pipe 52 are fixedly connected with the saddle body connecting flanges 3, the wire separating pipes 51 are pipes with a heart-shaped cross section formed by surrounding three circular arcs, the wire separating pipes 51 are arranged between the round pipes 52 and are respectively tangent to the three adjacent round pipes 52, and the steel strands 53 are clamped between two opposite circular arcs in the wire separating pipes 51 and used for fixing the wire separating pipes 51 and the round pipes 52, and the wire separating pipe positioning plates 2 are arranged between the two saddle body connecting flanges 3 at intervals. The wire dividing pipe positioning plate 2 is provided with holes for the wire dividing pipe 51 and the circular pipe 52 to pass through, and the position between the wire dividing pipe 51 and the circular pipe 52 is fixed through the wire dividing pipe positioning plate 2. The wire dividing pipe 51 and the circular pipe 52 can be welded together, so that the connection strength is improved, the operation is simple, and the stress is reliable. The saddle body connecting flange 3 is provided with a heart-shaped hole passing through the wire dividing pipe 51, and the wire dividing pipe 51 passes through the heart-shaped hole and is fixedly connected with the saddle body connecting flange 3. Saddle flange 3 with steel strand wires 53 passes through guide section and changeover portion and connects the cable, and this is prior art, and this application is no longer repeated. At current suspension cable turn to the device, divide the setting of silk pipe interval, fill micro-expansion concrete between the branch silk pipe with the dispersed load, and the utility model discloses a pipe 52 is connected and is divided silk pipe 51, has improved suspension cable and has turned to the structural strength of device, has alleviateed weight, simultaneously, owing to needn't fill micro-expansion concrete, suspension cable turns to device integral erection, has simplified construction technology, has reduced construction cost.
Referring to fig. 1, the saddle 1 is formed by two opposite arc-shaped plates and two opposite flat plates. And shear nails 4 are arranged on the outer sides of the two opposite flat plates. The wire separating tube bundle 5 is composed of a plurality of wire separating tubes 51, the round tube 52 and the steel strands 53. Fig. 2 is a cross-sectional view of a stay cable steering device according to an embodiment of the present invention, referring to fig. 2, the wire dividing pipes 51 are all disposed between the circular pipes 52. Micro-expansion concrete is poured between the side wall of the saddle 1 and the circular tube 52 on the outer side of the wire separating tube bundle 5, or the circular tube 52 on the outer side of the wire separating tube bundle 5 is fixedly connected with the side wall of the saddle 1.
Fig. 3 is a cross-sectional view of a heart-shaped wire dividing pipe according to an embodiment of the present invention, referring to fig. 3, where three circular arcs include two opposite clamping circular arc segments 511 and a connecting circular arc segment connecting the two opposite clamping circular arc segments 511, and the three circular arcs of the wire dividing pipe 51 are connected in a smooth transition manner. The steel strand 53 is formed by twisting a plurality of steel wires 531, and the steel strand is tangent to the inner wall of the clamping arc section 511 of the wire dividing pipe 51, so that the wire dividing pipe 51 can clamp the steel strand 53 by tangential counterforce of the steel strand 53 to form self-locking. The existing wire dividing pipe is mostly circular or V-shaped, the steel strand can not be clamped by the circular wire dividing pipe, epoxy mortar is required to be poured into the wire dividing pipe for sealing and anchoring after a bridge is formed, the steel strand and the wire dividing pipe are adhered together by the epoxy mortar, tensioning can not be adjusted by a single wire, only whole bundle tensioning can be realized, multi-strand tensioning construction difficulty is high, anti-slip performance is poor, and certain difficulty is brought to steel strand replacement in future. The V-shaped wire separating pipe is an improvement on a round wire separating pipe, and two straight line sections of the wire separating pipe clamp steel strands, so that epoxy mortar does not need to be poured into an inner pipe for closed anchoring after a bridge is formed, the steel strands are parallel and do not interfere with each other, and the steel strands are convenient to replace at a later stage. Then, the V-shaped wire dividing pipe clamps the steel strand by the two straight line segments, so that steel wires of the steel strand cannot be tangent to the straight line segments as much as possible, and the stress state of the steel strand is poor. The utility model discloses a heart-shaped divides the silk pipe, with two circular arc section centre gripping steel strand wires, the steel strand wires atress is even, can also eliminate certain internal stress.
To sum up, in the utility model provides an in the stay cable turns to device, the stay cable turns to the device and includes: the wire separating device comprises a saddle 1, wire separating pipe positioning plates 2, wire separating pipes 51, round pipes 52, steel strands 53 and saddle body connecting flanges 3, wherein the saddle 1 is an arc-shaped pipe with a rectangular cross section, the saddle body connecting flanges 3 are arranged at two ends of the saddle 1, the round pipes 52 are arranged in the saddle 1 at intervals, two ends of each round pipe 52 are fixedly connected with the saddle body connecting flanges 3, the wire separating pipes 51 are pipes with a heart-shaped cross section formed by surrounding three circular arcs, the wire separating pipes 51 are arranged between the round pipes 52 and are respectively tangent to the three adjacent round pipes 52, and the steel strands 53 are clamped between two opposite circular arcs in the wire separating pipes 51 and used for fixing the wire separating pipes 51 and the round pipes 52, and the wire separating pipe positioning plates 2 are arranged between the two saddle body connecting flanges 3 at intervals.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (9)
1. A stay cable steering device, comprising: saddle, branch silk pipe locating plate, branch silk pipe, steel strand wires and saddle body flange, the saddle is the arc pipe that the cross-section is the rectangle, saddle body flange sets up the saddle both ends, the pipe is many and interval settings in the saddle, the pipe both ends with saddle body flange fixed connection, divide the silk pipe to surround the cross-section that forms for three circular arcs and be the pipe of heart shape, divide the silk pipe setting to be in between the pipe and respectively with adjacent three the pipe is tangent, the steel strand wires centre gripping is in divide between the intraductal two relative circular arcs of silk for it is fixed divide the silk pipe with a plurality of pipe divide silk pipe locating plate interval setting two between the saddle body flange.
2. A stay cable steering arrangement according to claim 1 wherein the saddle is formed from two opposed arcuate plates and two opposed flat plates.
3. A stay cable steering arrangement according to claim 2 wherein the two opposed plates are provided with shear pins on the outer sides thereof.
4. A stay cable steering apparatus according to claim 1, wherein a micro-expansive concrete is poured between the saddle side wall and the round tube.
5. A stay cable steering arrangement according to claim 1 wherein the tube is fixedly attached to the side wall of the saddle.
6. A stay cable steering arrangement according to claim 1 wherein the three arcs of the branching tube are joined in smooth transition.
7. A stay cable steering device according to claim 6, wherein the steel strand is formed by twisting a plurality of steel wires, and the steel strand is tangent to the inner walls of the two arcs opposite to the wire dividing pipe, so that the tangent reaction force of the wire dividing pipe to the steel strand can clamp the steel strand to form self-locking.
8. A stay cable steering arrangement according to claim 1 wherein the saddle attachment flange is provided with a heart-shaped aperture through the wire dividing tube, the wire dividing tube passing through the heart-shaped aperture and being fixedly connected to the saddle attachment flange.
9. A stay cable steering apparatus according to claim 1, wherein the branching tube is welded to the circular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216404.9U CN210395101U (en) | 2019-07-30 | 2019-07-30 | Stay cable steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216404.9U CN210395101U (en) | 2019-07-30 | 2019-07-30 | Stay cable steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210395101U true CN210395101U (en) | 2020-04-24 |
Family
ID=70357293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216404.9U Withdrawn - After Issue CN210395101U (en) | 2019-07-30 | 2019-07-30 | Stay cable steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210395101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258330A (en) * | 2019-07-30 | 2019-09-20 | 重庆万桥交通科技发展有限公司 | A kind of suspension cable transfer |
| CN114150565A (en) * | 2021-12-20 | 2022-03-08 | 中铁二院工程集团有限责任公司 | Simplified design method for steering structure of external prestressed concrete box girder |
-
2019
- 2019-07-30 CN CN201921216404.9U patent/CN210395101U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258330A (en) * | 2019-07-30 | 2019-09-20 | 重庆万桥交通科技发展有限公司 | A kind of suspension cable transfer |
| CN110258330B (en) * | 2019-07-30 | 2024-02-23 | 重庆万桥交通科技发展有限公司 | Stay cable steering device |
| CN114150565A (en) * | 2021-12-20 | 2022-03-08 | 中铁二院工程集团有限责任公司 | Simplified design method for steering structure of external prestressed concrete box girder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210395101U (en) | Stay cable steering device | |
| CN201292508Y (en) | Cable with branching function | |
| CN212641209U (en) | Steel strand inhaul cable steering anchoring structure with complete reeving pore channel | |
| CN106087759B (en) | A kind of threading method of prestressed strand threader and prestressed strand | |
| CN110258330B (en) | Stay cable steering device | |
| CN101333813A (en) | U-shaped anchorage cable | |
| CN213837358U (en) | Wire rod connector | |
| CN109989769A (en) | A kind of class rectangle shield tunnel tunnel segment structure and construction method with temporary support | |
| CN211947975U (en) | Quick traction equipment for cable-stayed beam end winch | |
| CN100476075C (en) | Tie bar cable system with wire separating ring and construction method thereof | |
| CN210713232U (en) | Steel wire end connection fixing structure | |
| CN211698305U (en) | Silicon core pipe suitable for overhead laying | |
| CN211079916U (en) | Anchoring system for suspender of tied-rod arch bridge | |
| CN208950430U (en) | Steel strand bundle integral perforation channel construction frame device for tower | |
| CN106836493A (en) | A kind of FRP strop transfers for dome structure lower node | |
| CN110863421A (en) | Large oil-gas pipeline crossing anchorage prestress system integrated protection system and process | |
| CN210629034U (en) | Hydraulic tension-resistant wire clamp for aluminum-clad steel strand | |
| CN112195786A (en) | Long-bundle prestressed steel strand pulling device and steel strand pulling method | |
| CN208293398U (en) | A kind of attachment device of segmented prestress wire | |
| CN107447991B (en) | Construction method of prestressed arch center node in lower chord steel pipe | |
| CN212426776U (en) | Building templates clamping device | |
| CN201152904Y (en) | Pre-twisted optical fiber down lead clip component | |
| CN114941288B (en) | Construction method for suspension bridge loose cable sleeve | |
| CN214738029U (en) | Spliced prestressed anchor cable device | |
| CN214245371U (en) | Annular prestressed steel beam fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200424 Effective date of abandoning: 20240223 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200424 Effective date of abandoning: 20240223 |