CN206157578U - Novel reinforcing pull rod anchor system - Google Patents

Novel reinforcing pull rod anchor system Download PDF

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Publication number
CN206157578U
CN206157578U CN201620982914.7U CN201620982914U CN206157578U CN 206157578 U CN206157578 U CN 206157578U CN 201620982914 U CN201620982914 U CN 201620982914U CN 206157578 U CN206157578 U CN 206157578U
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CN
China
Prior art keywords
pull rod
reinforcing pull
anchor system
novel steel
draw
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Active
Application number
CN201620982914.7U
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Chinese (zh)
Inventor
张虹
张成学
苑军锋
张倩
崔喆
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.)
Sichuan Highway Planning Survey and Design Institute Ltd
Juli Sling Co Ltd
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Juli Sling Co Ltd
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Priority to CN201620982914.7U priority Critical patent/CN206157578U/en
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Publication of CN206157578U publication Critical patent/CN206157578U/en
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Abstract

The utility model relates to a novel reinforcing pull rod anchor system, including the reinforcing pull rod, steel draw -bar box draws together anchor end and holds with stretch -draw the stretch -draw end of reinforcing pull rod is provided with the connector flat board, the connector flat board with be connected the pull rod system and link to each other the stretch -draw of reinforcing pull rod is held and is provided with first angle adjusting device the anchor end of reinforcing pull rod holds with stretch -draw and all is provided with the screw thread the anchor end of reinforcing pull rod is provided with second angle adjusting device. The utility model provides a pair of novel reinforcing pull rod anchor system, structural design is simple reasonable, and the strand of atress unit is small in quantity, can carry out pretension stretch -draw to the single bar body, the even atress of entire system, the installation is simple, swift, has reduced the number of times of on -the -spot stretch -draw, and under the atress condition, the elongation is little, conveniently controls the atress, multiple preserved handle mode, the easy restoration, each part is all removable, each some rigid connection, safe and reliable.

Description

A kind of Novel steel rod anchor system
Technical field
The utility model is related to bridge construction accessory technical field, and in particular to a kind of Novel steel rod anchor system.
Background technology
Analysis of Suspension Bridges ' Anchorage anchor system is the lifeline engineering of suspension bridge.Its design, construction quality are determined to a great extent Determined the safety of bridge with it is durable.The anchorage anchor system of suspension bridge is one of main bearing carrier of bridge, and main push-towing rope passes through anchor Gu system is diffused into tension uniform in anchor body, then passes in earth anchoring system, to meet the requirement of structure entirety stress.
The anchorage anchor system of domestic super large span suspension bridge in the past is most of to be twisted using anchorage connector Prestressing steel The structure of line constitutes the anchoring of main rope of suspension bridge, i.e., by anchorage connector, one end is connected with main cable strand, other end connection steel Twisted wire finished product rope, in being then embedded in concrete ground based structures.This traditional structure be multi beam steel wire bundle, discontinuity;Number Measure many tensioning intricate operations;Compacting or the connection of intermediate plate anchor are taken in steel strand wires termination, and it in use can be to the gripping section of steel strand wires Surface anticorrosion coating has damage, so as to cause gripping section corrosion more problems, affects overall structure stress.Meanwhile, in compacting During can reduce the stress of steel strand wires.Compacting steel strand wires are present takes out de- hidden danger.Steel tendon surface anticorrosion in use Layer is easily damaged, is not easily repaired.In view of a variety of drawbacks, need to study a kind of new suspension bridge anchoring reinforcing pull rod structure to optimize anchor Gu system architecture.
Utility model content
To solve above-mentioned technical problem present in prior art, the utility model provides a kind of reasonable in design, structure The Novel steel rod anchor system being simply applied in the anchorage anchor system of large-span suspension bridge.
For effectively solving above technical problem, the utility model is achieved through the following technical solutions:
A kind of Novel steel rod anchor system, including reinforcing pull rod, the reinforcing pull rod includes anchored end and stretching end, described The stretching end of reinforcing pull rod is provided with connector flat board, and the connector flat board is connected with cylinder lever connecting rod system, in the reinforcing pull rod Stretching end be provided with first angle adjusting means, screw thread is provided with anchored end and the stretching end of the reinforcing pull rod, in institute The anchored end for stating reinforcing pull rod is provided with second angle adjusting means.
Further, the first angle adjusting means includes being arranged on reinforcing pull rod with the second angle adjusting means On spherical backing plate and nut.
Further, the first billet is additionally provided with the reinforcing pull rod, in first billet and the connection Between device flat board, support cartridge module is provided with.
Further, the first tarpaulin is provided with the connector flat board, first tarpaulin be located in described Reinforcing pull rod stretching end, in the anchored end of the reinforcing pull rod the second billet is additionally provided with, and is connected on second billet and is set The second tarpaulin is put, the tarpaulin be located in the reinforcing pull rod anchored end.
Further, in the anchored end of the reinforcing pull rod, it is additionally provided with nut pressing device.
Further, the reinforcing pull rod surface is provided with galvanizing coating or corrosion-inhibiting coating.
Further, the reinforcing pull rod includes two sections or multistage, is connected by coupling device for stopping rotation.
Further, the coupling device for stopping rotation includes rotation stop connector and rotation stop nut.
Further, it is additionally provided with spiral bar on the reinforcing pull rod.
Further, the spiral bar is two sections.
The beneficial effects of the utility model are:
A kind of Novel steel rod anchor system that the utility model is provided, structure design advantages of simple, the rope of stress unit Number of share of stock amount is few, and pretension tensioning can be carried out to the single body of rod, and whole system uniform stressed installs simple, quick, reduces scene The number of times of drawing, under stressing conditions, elongation is little, and convenient control stress, various preservative treatment modes are easily repaired, and each part is equal Replaceable, each several part is rigidly connected, safe and reliable.
Description of the drawings
Fig. 1 is a kind of Novel steel rod anchor system structure diagram of the utility model.
Wherein:1- cylinder lever connecting rod systems;The tarpaulins of 2- first;The nuts of 3- first;The spherical backing plates of 4- first;5- connectors are put down Plate;6- supports cartridge module;The billets of 7- first;The spiral bars of 8- first;The reinforcing pull rods of 9- first;10- rotation stop nuts;11- rotation stops connect Connect device;The reinforcing pull rods of 12- second;The billets of 13- second;The spherical backing plates of 14- second;15- fixes end nut;16- nuts compress dress Put;The tarpaulins of 17- second.
Specific embodiment
The utility model and its effect are further elaborated below in conjunction with drawings and Examples.
As shown in figure 1, the utility model discloses a kind of Novel steel rod anchor system, including reinforcing pull rod, reinforcing pull rod is High-strength reinforcing pull rod, the reinforcing pull rod surface is provided with galvanizing coating or corrosion-inhibiting coating.Reinforcing pull rod is constituted by two sections, including the first steel The reinforcing pull rod 12 of pull bar 9 and second, is connected, in rotation stop between the first reinforcing pull rod 9 and the second reinforcing pull rod 12 by rotation stop connector 11 The two ends of connector 11 are additionally provided with anti-loosening rotation stop nut 10.The reinforcing pull rod includes anchored end and stretching end, reinforcing pull rod Anchored end is provided with screw thread with stretching end.
The stretching end of the reinforcing pull rod is provided with connector flat board 5, the connector flat board 5 and cylinder lever connecting rod system 1 It is fixedly connected, the power of main push-towing rope can be passed to anchor system by connector flat board 5.
The stretching end of the reinforcing pull rod is provided with first angle adjusting means, first angle adjusting means includes the first ball The nut 3 of shape backing plate 4 and first, the side of the first spherical backing plate 4 is resisted against on connector flat board 5, and opposite side connects with the first nut 3 Touch.First spherical backing plate 4 coordinates the angle to reinforcing pull rod to be finely adjusted with the first nut 3, is in the milk by injected hole.
The first tarpaulin 2 is additionally provided with the stretching end of reinforcing pull rod, the first tarpaulin 2 is fixedly installed on connector flat board 5 On, and reinforcing pull rod stretching end outside is located in, protect stretching end screw thread not to be corroded and seal, to be in the milk.
As shown in figure 1, on the first reinforcing pull rod 9, the opposite side of the connector flat board 5 relative with spherical backing plate also sets up There is the support billet 7 of cartridge module 6 and first, support cartridge module 9 to separate connector flat board 8 with billet 7, be easy to the first nut 3 tighten.First billet 7 is connected with support cartridge module 6 and tie system is accurately positioned.
The anchored end of the reinforcing pull rod is provided with second angle adjusting means.Second angle adjusting means includes being arranged on The second spherical backing plate 14 and the second nut 15 in reinforcing pull rod anchored end.Specifically, it is provided with second on the second reinforcing pull rod 12 Billet 13, the second spherical backing plate 14 and the second nut 15 are fixed on the second reinforcing pull rod 12 by coordinating with the second billet 13 On, the second spherical backing plate 14 coordinates the angle to reinforcing pull rod to be finely adjusted with the second nut 15, is in the milk by injected hole.Second Nut pressing device 16 is additionally provided with the reinforcing pull rod on the side of nut 15.
The second tarpaulin 17 is fixedly installed on the second billet 13, the second tarpaulin 17 is set in reinforcing pull rod anchored end Outside, protects anchored end screw thread not to be corroded and seal, to be in the milk.
Spiral bar 8 is additionally provided with the reinforcing pull rod, the spiral bar 8 is two sections, makes tie system with concrete more Plus fastening.
The mounting means of this Novel steel rod anchor system is described below:
Prepare before reinforcing pull rod Assembling → anchored end reinforcing pull rod component → installation embedded steel tube and sealing welding are assembled, with Guarantee first reinforcing pull rod expose embedded steel tube install enough rotation stop connector assembly → installation rotation stop connector and rotation stop nut → Spreading reinforcing pull rod and embedded steel tube → integral hoisting to locating support → connection (spreading) device positioning is installed and checks → reinforcing pull rod essence It is determined that position → embedded steel tube Butt sealing welding → placement layer by layer anchor body concrete layer → installation stretching end reinforcing pull rod component → steel Pull bar tensioning → installation strand cylinder lever connecting rod, coupling flat component → embedded steel tube grouting is sealed.
Finally it should be noted that the foregoing is only preferred embodiment of the present utility model, this is not limited to Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art For, it still can modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc., Should be included within protection domain of the present utility model.

Claims (10)

1. a kind of Novel steel rod anchor system, including reinforcing pull rod, the reinforcing pull rod includes anchored end and stretching end, and its feature exists In:The stretching end of the reinforcing pull rod is provided with connector flat board, the connector flat board is connected with cylinder lever connecting rod system, in institute The stretching end for stating reinforcing pull rod is provided with first angle adjusting means, and in anchored end and the stretching end of the reinforcing pull rod spiral shell is provided with Line, in the anchored end of the reinforcing pull rod second angle adjusting means is provided with.
2. a kind of Novel steel rod anchor system according to claim 1, it is characterised in that:The first angle adjusts dress Put with the second angle adjusting means including spherical backing plate and the nut being arranged on reinforcing pull rod.
3. a kind of Novel steel rod anchor system according to claim 1, it is characterised in that:Also set on the reinforcing pull rod The first billet is equipped with, between first billet and the connector flat board, support cartridge module is provided with.
4. a kind of Novel steel rod anchor system according to claim 1, it is characterised in that:On the connector flat board Be provided with the first tarpaulin, first tarpaulin be located in the reinforcing pull rod stretching end, the reinforcing pull rod anchored end also The second billet is provided with, the tarpaulin of connect setting second on second billet, the tarpaulin be located in the steel Rod anchor end.
5. a kind of Novel steel rod anchor system according to claim 2, it is characterised in that:In the anchoring of the reinforcing pull rod End, is additionally provided with nut pressing device.
6. a kind of Novel steel rod anchor system according to claim 1, it is characterised in that:The reinforcing pull rod surface is arranged There are galvanizing coating or corrosion-inhibiting coating.
7. a kind of Novel steel rod anchor system according to claim 1 or 6, it is characterised in that:The reinforcing pull rod includes Two sections or multistage, are connected by coupling device for stopping rotation.
8. a kind of Novel steel rod anchor system according to claim 7, it is characterised in that:The coupling device for stopping rotation bag Include rotation stop connector and rotation stop nut.
9. a kind of Novel steel rod anchor system according to claim 1, it is characterised in that:Also set on the reinforcing pull rod It is equipped with spiral bar.
10. a kind of Novel steel rod anchor system according to claim 9, it is characterised in that:The spiral bar is two sections.
CN201620982914.7U 2016-08-30 2016-08-30 Novel reinforcing pull rod anchor system Active CN206157578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620982914.7U CN206157578U (en) 2016-08-30 2016-08-30 Novel reinforcing pull rod anchor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620982914.7U CN206157578U (en) 2016-08-30 2016-08-30 Novel reinforcing pull rod anchor system

Publications (1)

Publication Number Publication Date
CN206157578U true CN206157578U (en) 2017-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620982914.7U Active CN206157578U (en) 2016-08-30 2016-08-30 Novel reinforcing pull rod anchor system

Country Status (1)

Country Link
CN (1) CN206157578U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578296A (en) * 2019-09-18 2019-12-17 中交第一公路勘察设计研究院有限公司 Suspension bridge anchorage main cable strand anchoring device
CN115162171A (en) * 2022-06-15 2022-10-11 中铁大桥局集团第八工程有限公司 Sectional installation method and installation system for suspension bridge steel pull rod anchoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578296A (en) * 2019-09-18 2019-12-17 中交第一公路勘察设计研究院有限公司 Suspension bridge anchorage main cable strand anchoring device
CN115162171A (en) * 2022-06-15 2022-10-11 中铁大桥局集团第八工程有限公司 Sectional installation method and installation system for suspension bridge steel pull rod anchoring system

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Zhang Hong

Inventor after: Yi Zhihong

Inventor after: Cao Fahui

Inventor after: Liu Zhenyu

Inventor after: Zhang Chengxue

Inventor after: Yuan Junfeng

Inventor after: Lin Zhimin

Inventor after: Zhang Qian

Inventor after: Li Ou

Inventor after: Cui Zhe

Inventor before: Zhang Hong

Inventor before: Zhang Chengxue

Inventor before: Yuan Junfeng

Inventor before: Zhang Qian

Inventor before: Cui Zhe

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20231024

Address after: 072550 Xushui District, Baoding City, Hebei Province, Juli Road

Patentee after: JULI SLING Co.,Ltd.

Patentee after: SICHUAN HIGHWAY PLANNING, SURVEY AND DESIGN INSTITUTE Ltd.

Address before: Xushui County, Hebei Province, Baoding Juli 072550 City Road

Patentee before: JULI SLING Co.,Ltd.

TR01 Transfer of patent right