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CN215857261U - Device for integrally adjusting cable force of stay cable in cable-stayed bridge construction - Google Patents

Device for integrally adjusting cable force of stay cable in cable-stayed bridge construction Download PDF

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Publication number
CN215857261U
CN215857261U CN202121845520.4U CN202121845520U CN215857261U CN 215857261 U CN215857261 U CN 215857261U CN 202121845520 U CN202121845520 U CN 202121845520U CN 215857261 U CN215857261 U CN 215857261U
Authority
CN
China
Prior art keywords
cable
jacket
fixedly arranged
stayed bridge
hole
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
Application number
CN202121845520.4U
Other languages
Chinese (zh)
Inventor
张黎
吕志军
任申辉
郭志豪
盛磊
刘世杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Original Assignee
Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd filed Critical Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority to CN202121845520.4U priority Critical patent/CN215857261U/en
Application granted granted Critical
Publication of CN215857261U publication Critical patent/CN215857261U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a device for integrally adjusting the cable force of a cable in cable-stayed bridge construction, which comprises an anchor, wherein a steel strand is arranged in the anchor, a first jacket is arranged on the outer wall of the steel strand, a rotating shaft is fixedly arranged on the rear wall of the first jacket, a second jacket is fixedly arranged on the outer wall of the rear side of the rotating shaft, a first connecting block is fixedly arranged at the upper end of the first jacket, a second connecting block is fixedly arranged at the upper end of the second jacket, a first through hole is formed in the first connecting block, a first bolt is arranged in the first through hole, two first lug plates are fixedly arranged on the outer walls of the first jacket and the second jacket, chains are arranged in the two first lug plates, a connecting plate is fixedly arranged on one side of the four chains, which is far away from the first jacket, and a hook is fixedly arranged on one side of the connecting plate, which is far away from the chains. This practicality is used simple and conveniently, carries out fine protection to the steel strand wires moreover.

Description

Device for integrally adjusting cable force of stay cable in cable-stayed bridge construction
Technical Field
The utility model relates to the field of cable-stayed bridge construction, in particular to a device for integrally adjusting cable force of a cable in cable-stayed bridge construction.
Background
A cable-stayed bridge is also called a diagonal bridge, a bridge with a girder directly pulled on a bridge tower by a plurality of cables is composed of a pressure-bearing tower, a structural system formed by combining the pulled cables and a bent beam body, the applicable azimuth of the cable-stayed bridge is extremely bright, at present, a project is about to be carried out, a Bahe super bridge adopts a cable-stayed bridge, the shell is located in Huanggang areas in Huanggang City of Huanggang city in Hubei province and xi shui county, and is arranged for crossing the Bahe, the local potentials of bridge sites are flat, most of the bridge sites are farmlands and ponds, and when the cable-stayed bridge is arranged, most of the steel strands are used.
At present in bridge engineering, can use the device that carries out pulling force adjustment to the steel strand wires, but the structure in the existing market is used more troublesome, lacks the structure of protecting the steel strand wires moreover, often can damage the steel strand wires when using, consequently needs a better device of adjustment cable force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a device for integrally adjusting the cable force of a cable in cable-stayed bridge construction.
In order to achieve the purpose, the utility model adopts the following technical scheme: the device for integrally adjusting the cable force of the stay cable in the construction of the cable-stayed bridge comprises an anchor, wherein a steel strand is arranged in the anchor, a first jacket is arranged on the outer wall of the steel strand, a rotating shaft is fixedly arranged on the rear wall of the first jacket, a second jacket is fixedly arranged on the outer wall of the rear side of the rotating shaft, a first connecting block is fixedly arranged at the upper end of the first jacket, a second connecting block is fixedly arranged at the upper end of the second jacket, a first through hole is formed in the first connecting block, and a first bolt is arranged in the first through hole;
the first clamp cover and the second clamp cover outer wall are fixedly provided with two first ear plates, two chains and four chains are arranged inside the first ear plates, one side, far away from the first clamp cover, of each chain is fixedly provided with a connecting plate, one side, far away from the chains, of each connecting plate is fixedly provided with a hook, one end, far away from the connecting plates, of each hook is provided with a vertical plate, one side, close to the connecting plates, of each vertical plate is fixedly provided with a second ear plate, one side, far away from the second ear plates, of each vertical plate is provided with a fixing seat, a second through hole is formed in the upper end of each fixing seat, and a second bolt is arranged inside each second through hole.
As a further description of the above technical solution:
and a first nut is arranged on the outer wall of the first bolt after the first bolt passes through the first through hole.
As a further description of the above technical solution:
and the inner walls of the first jacket and the second jacket are fixedly provided with protective pads.
As a further description of the above technical solution:
the hook is hung in the second ear plate.
As a further description of the above technical solution:
and a second nut is arranged on the outer wall of the second bolt after penetrating through the second through hole.
As a further description of the above technical solution:
and a pulling device is fixedly arranged on one side of the fixed seat, which is far away from the second ear plate.
As a further description of the above technical solution:
and the two protection pads are made of rubber.
As a further description of the above technical solution:
the hook and the second ear plate are made of iron.
The utility model has the following beneficial effects:
compare with current device, the device is provided with first clamp cover, and the second presss from both sides the cover, and first bolt, first nut to and the protection pad of rubber material carry out fine fixed to steel strand wires one end before pulling steel strand wires, guarantee can not appear directly with the circumstances that pulling device pulling steel strand wires and lead to damaging the steel strand wires.
Compare with current device, the device is provided with the structure that can press from both sides first cover and second cover and pulling device quick fixation to be provided with the structure that pulling device and riser are connected firmly, it is simple and convenient to use.
Drawings
FIG. 1 is a front view of the device for integrally adjusting cable force of a cable in cable-stayed bridge construction according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a structural view of the device for integrally adjusting cable force of a cable in cable-stayed bridge construction according to the present invention;
FIG. 4 is a top view of the first and second jackets of the device for integrally adjusting cable force of a cable in cable-stayed bridge construction according to the present invention;
FIG. 5 is a structural diagram of the device for integrally adjusting the cable force of the cable in the construction of the cable-stayed bridge according to the present invention;
FIG. 6 is an enlarged view at B of FIG. 5;
fig. 7 is a structural view of a device for integrally adjusting a cable force of a cable in a cable-stayed bridge construction according to the present invention.
Illustration of the drawings:
1. an anchorage device; 2. steel strand wires; 3. a first jacket; 4. a rotating shaft; 5. a second jacket; 6. a first connection block; 7. a second connecting block; 8. a first through hole; 9. a first bolt; 10. a first nut; 11. a protection pad; 12. a first ear plate; 13. a chain; 14. a connecting plate; 15. hooking; 16. a vertical plate; 17. a second ear panel; 18. a fixed seat; 19. a second through hole; 20. a second bolt; 21. a second nut; 22. and (4) pulling the device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, one embodiment of the present invention is provided: the device for integrally adjusting the cable force of the stay cable in the construction of a cable-stayed bridge comprises an anchorage device 1, wherein a steel strand 2 is arranged in the anchorage device 1, a first jacket 3 is arranged on the outer wall of the steel strand 2, the first jacket 3 and a second jacket 5 are matched to fix the steel strand 2, a rotating shaft 4 is fixedly arranged on the rear wall of the first jacket 3, a second jacket 5 is fixedly arranged on the outer wall of the rear side of the rotating shaft 4, protective pads 11 are fixedly arranged on the inner walls of the first jacket 3 and the second jacket 5, the steel strand 2 is protected by the protective pads 11, the two protective pads 11 are made of rubber, a first connecting block 6 is fixedly arranged at the upper end of the first jacket 3, a second connecting block 7 is fixedly arranged at the upper end of the second jacket 5, the second connecting block 7 is used for facilitating the first bolt 9 to better fix the first jacket 3 and the second jacket 5, a first through hole 8 is arranged in the first connecting block 6, and the first through hole 8 is used for arranging a first bolt 9, a first bolt 9 is arranged in the first through hole 8, and a first nut 10 is arranged on the outer wall of the first bolt 9 after penetrating through the first through hole 8;
the outer walls of the first jacket 3 and the second jacket 5 are respectively fixedly provided with two first ear plates 12, the first ear plates 12 are used for conveniently arranging chains 13, the chains 13 are respectively arranged in the two first ear plates 12, the chains 13 are used for arranging hooks 15, one sides of the four chains 13 far away from the first jacket 3 are respectively fixedly provided with a connecting plate 14, one side of the connecting plate 14 far away from the chains 13 is fixedly provided with a hook 15, the hook 15 is conveniently connected with a second ear plate 17, one end of the hook 15 far away from the connecting plate 14 is provided with a vertical plate 16, the vertical plate 16 is used for arranging the second ear plate 17, one side of the vertical plate 16 near the connecting plate 14 is fixedly provided with the second ear plate 17, the hook 15 and the second ear plate 17 are made of iron, the hook 15 is hung in the second ear plate 17, one side of the vertical plate 16 far away from the second ear plate 17 is provided with a fixed seat 18, the fixed seat 18 is conveniently connected with the vertical plate 16, one side of the fixed seat 18 far away from the second ear plate 17 is fixedly provided with a pulling device 22, the upper end of the fixed seat 18 is provided with a second through hole 19, a second bolt 20 is arranged in the second through hole 19, and a second nut 21 is arranged on the outer wall of the second bolt 20 after penetrating through the second through hole 19.
The working principle is as follows: when the steel strand 2 needs to be subjected to tension adjustment, the first jacket 3 and the second jacket 5 are clamped on the steel strand 2 needing to be adjusted, the first bolt 9 is used for penetrating through the first through hole 8 to the rear end of the second connecting block 7, the first jacket 3 and the second jacket 5 are fixed by the first nut 10, one end of the chain 13 penetrates through the first lug plate 12 and then is fixedly connected with the connecting plate 14, the hook 15 is hung inside the second lug plate 17, the second bolt 20 penetrates through the second through hole 19, the vertical plate 16 and the fixing seat 18 are fixedly connected by the second nut 21, the pulling device 22 is started, and the steel strand 2 is pulled.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. Device of whole adjustment cable rope power in cable-stay bridge construction, including ground tackle (1), its characterized in that: a steel strand (2) is arranged in the anchorage device (1), a first jacket (3) is arranged on the outer wall of the steel strand (2), a rotating shaft (4) is fixedly arranged on the rear wall of the first jacket (3), a second jacket (5) is fixedly arranged on the outer wall of the rear side of the rotating shaft (4), a first connecting block (6) is fixedly arranged at the upper end of the first jacket (3), a second connecting block (7) is fixedly arranged at the upper end of the second jacket (5), a first through hole (8) is formed in the first connecting block (6), and a first bolt (9) is arranged in the first through hole (8);
first clamp cover (3) and second clamp cover (5) outer wall all fixed two first otic placodes (12) of being provided with, two first otic placode (12) inside all is provided with chain (13), four one side that first clamp cover (3) was kept away from in chain (13) is fixed and is provided with connecting plate (14), one side that chain (13) were kept away from in connecting plate (14) is fixed and is provided with couple (15), the one end that connecting plate (14) were kept away from in couple (15) is provided with riser (16), one side that riser (16) are close to connecting plate (14) is fixed and is provided with second otic placode (17), one side that second otic placode (17) were kept away from in riser (16) is provided with fixing base (18), second through-hole (19) have been seted up to fixing base (18) upper end, second bolt (20) are provided with to second through-hole (19) inside.
2. The device for integrally adjusting the cable force of a cable-stayed bridge in the construction according to claim 1, wherein: and a first nut (10) is arranged on the outer wall of the first bolt (9) after penetrating through the first through hole (8).
3. The device for integrally adjusting the cable force of a cable-stayed bridge in the construction according to claim 1, wherein: and protective pads (11) are fixedly arranged on the inner walls of the first jacket (3) and the second jacket (5).
4. The device for integrally adjusting the cable force of a cable-stayed bridge in the construction according to claim 1, wherein: the hook (15) is hung in the second ear plate (17).
5. The device for integrally adjusting the cable force of a cable-stayed bridge in the construction according to claim 1, wherein: and a second nut (21) is arranged on the outer wall of the second bolt (20) after penetrating through the second through hole (19).
6. The device for integrally adjusting the cable force of a cable-stayed bridge in the construction according to claim 1, wherein: and a pulling device (22) is fixedly arranged on one side of the fixed seat (18) far away from the second ear plate (17).
7. The device for integrally adjusting the cable force of a cable-stayed bridge in the construction according to claim 3, wherein: the two protection pads (11) are made of rubber.
8. The device for integrally adjusting the cable force of a cable-stayed bridge in the construction according to claim 1, wherein: the hook (15) and the second ear plate (17) are made of iron.
CN202121845520.4U 2021-08-09 2021-08-09 Device for integrally adjusting cable force of stay cable in cable-stayed bridge construction Expired - Fee Related CN215857261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121845520.4U CN215857261U (en) 2021-08-09 2021-08-09 Device for integrally adjusting cable force of stay cable in cable-stayed bridge construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121845520.4U CN215857261U (en) 2021-08-09 2021-08-09 Device for integrally adjusting cable force of stay cable in cable-stayed bridge construction

Publications (1)

Publication Number Publication Date
CN215857261U true CN215857261U (en) 2022-02-18

Family

ID=80326883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121845520.4U Expired - Fee Related CN215857261U (en) 2021-08-09 2021-08-09 Device for integrally adjusting cable force of stay cable in cable-stayed bridge construction

Country Status (1)

Country Link
CN (1) CN215857261U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220218