CN205223855U - Cable -stay bridge type of falling rain drops divides fiber tube saddle anchor body group spare - Google Patents

Cable -stay bridge type of falling rain drops divides fiber tube saddle anchor body group spare Download PDF

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Publication number
CN205223855U
CN205223855U CN201521104585.8U CN201521104585U CN205223855U CN 205223855 U CN205223855 U CN 205223855U CN 201521104585 U CN201521104585 U CN 201521104585U CN 205223855 U CN205223855 U CN 205223855U
Authority
CN
China
Prior art keywords
fiber tube
anchor body
bridge type
type
divides
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
CN201521104585.8U
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Chinese (zh)
Inventor
周伟明
吴腾飞
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.)
China Railway 24th Bureau Group Co Ltd
Anhui Engineering Co Ltd of China Railway 24th Bureau Group Co Ltd
Original Assignee
China Railway 24th Bureau Group Co Ltd
Anhui Engineering Co Ltd of China Railway 24th 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 China Railway 24th Bureau Group Co Ltd, Anhui Engineering Co Ltd of China Railway 24th Bureau Group Co Ltd filed Critical China Railway 24th Bureau Group Co Ltd
Priority to CN201521104585.8U priority Critical patent/CN205223855U/en
Application granted granted Critical
Publication of CN205223855U publication Critical patent/CN205223855U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an external shell of anchor that cable -stay bridge type of falling rain drops divides fiber tube saddle anchor body group spare, curved side panels assembly welding that characterized by is in both sides by roof, bottom plate and branch become has been offered the hole and has been used for packing the self -compaction concrete on the roof, set up the branch fiber tube that the section is the type of falling rain drops in the inside of the external shell of anchor to each locating plate that has the interval setting. The utility model discloses saddle anchor body group spare superior performance, low, the simple manufacture of cost, its V type contained angle for steel strand wires strand provides powerful clamping -force and anchor power, need not to fill epoxy and carries out the anchor, and its cling property and fatigue resistance can all improve greatly.

Description

A kind of cable stayed bridge type of falling raindrop divides fiber tube saddle anchor body assembly
Technical field
The utility model relates to the Sarasota upper saddle seat be applied in cable stayed bridge, is more particularly a kind of saddle simultaneously possessing Cable-stayed Bridge Pylon upper saddle seat and anchoring suspension cable two kinds of functions.
Background technology
Tradition cable stayed bridge structure of saddle adopts the structural form of " large pipe box tubule " mostly, wherein as " bassoon " of saddle anchor body with as dividing " tubule " of fiber tube mostly to adopt circular configuration, suspension cable anchoring employing pours into dope in the anchor device of saddle import and export both sides or epoxy mortar carries out shutoff.The saddle complicated construction technique of this conventional construction form, operation easier is large, and owing to adopting dope or epoxy mortar to carry out shutoff, after the operation of one-tenth bridge, stay cable replacing, maintenance and cable force adjustment are all very difficult, and saddle cling property is not good.
Utility model content
The utility model is the weak point for avoiding existing for above-mentioned prior art, a kind of cable stayed bridge type of falling raindrop is provided to divide fiber tube saddle anchor body assembly, it is difficult large to construction can be reduced, for single tendon stretch, change rope and be into bridge operation after the work such as Measuring error bring convenience, strengthen antiskid and the anti-fatigue performance of saddle further.
The utility model is that technical solution problem adopts following technical scheme:
The utility model cable stayed bridge type of falling raindrop divides the design feature of fiber tube saddle anchor body assembly to be: by top board, base plate and point anchor body case that the arc side plate assembly welding being in both sides becomes, described top board offers hole for filling self-compacting concrete, point fiber tube of some sections in the type of falling raindrop is provided with in the inside of described anchor body case, and have spaced each location-plate, WELDING STUDS is welded with in the outside of described side plate, be provided with the flange of bolt hole respectively at the two ends of described anchor body case, described flange utilizes bolt to connect both sides extension.
The utility model cable stayed bridge type of falling raindrop divides the design feature of fiber tube saddle anchor body assembly to be also: described point of fiber tube suppresses bending forming by stainless pipe, the top of point fiber tube be arch, bottom in " V " type, divide and form 30 ° of angles between fiber tube both sides hypotenuse and " V " type center line.
The utility model cable stayed bridge type of falling raindrop divides the design feature of fiber tube saddle anchor body assembly to be also: the top board of described anchor body case, base plate and side plate are respectively equipped with elongate holes, the surrounding of location-plate runs through the elongate holes on correspondence position respectively, and fixing welding.
The utility model cable stayed bridge type of falling raindrop divides the design feature of fiber tube saddle anchor body assembly to be also: described WELDING STUDS adopts socket cap WELDING STUDS.
The utility model cable stayed bridge type of falling raindrop divides the design feature of fiber tube saddle anchor body assembly to be also: described self-compacting concrete adopts pea gravel concreten, is beneficial to inner filling closely knit.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model saddle anchor body assembly property is superior, cost is low, making is simple.
2, in the utility model, sub-wire pipe has the V-shaped angle that two are departed from 30 °, drag-line radial pressure direction, for steel strand strand provides powerful chucking power and anchored force, prevent drag-line under out-of-balance force effect, producing slippage, carry out anchoring without the need to infusion epoxy resin, its cling property and anti-fatigue performance improve all greatly.
2, present invention reduces difficulty of construction, each steel strand are arranged in corresponding point fiber tube, do not interfere with each other and avoid beating strand; Single hanging cable and stretch-draw can be realized, eliminate the requirement of traditional integral stretch-draw to the restriction of jack and stretch-draw space; After greatly facilitating into bridge operation, suspension cable detects, keeps in repair and changes.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is flange arrangement schematic diagram in the utility model;
Fig. 4 is positioning plate structure schematic diagram in the utility model;
Fig. 5 is sub-wire tubular structure schematic diagram in the utility model;
Fig. 6 is the utility model latus inframedium structural representation;
Fig. 7 is top board structure schematic diagram in the utility model;
Fig. 8 is base arrangement schematic diagram in the utility model;
Number in the figure: 1 top board, 2 base plates, 3 side plates, 4 self-compacting concretes, 5 WELDING STUDS, 6 points of fiber tubes, 7 location-plates, 7a divides fiber tube locating hole, 7b elongate holes, 8 flanges.
Detailed description of the invention
See Fig. 1 and Fig. 2, in the present embodiment, the cable stayed bridge type of falling raindrop divides fiber tube saddle anchor body assembly to be by top board 1, base plate 2 and point anchor body case that arc side plate 3 assembly welding being in both sides becomes, top board 1 offers hole for filling self-compacting concrete 4, point fiber tube 6 of some sections in the type of falling raindrop is provided with in the inside of anchor body case, and have spaced each location-plate 7, be welded with WELDING STUDS 5 in the outside of side plate 3, WELDING STUDS 5 adopts socket cap WELDING STUDS; Be provided with the flange 8 of bolt hole respectively at the two ends of anchor body case, flange 8 utilizes bolt to connect both sides extension.
In concrete enforcement, corresponding form of structure also comprises:
As shown in Figure 2 and Figure 5, point fiber tube 6 is 2mm by wall thickness, external diameter is that the stainless pipe of 32mm suppresses bending forming, high 37mm is of a size of after compacting is bending, wide 28mm, the top of point fiber tube 6 be arch, bottom in " V " type, divide and form 30 ° of angles between fiber tube both sides hypotenuse and " V " type center line, the α angle namely shown in Fig. 5 is 30 °.Its 30 ° of angles provide powerful chucking power and anchored force for steel strand strand, prevent drag-line under out-of-balance force effect, producing slippage, both carried out anchoring without the need to infusion epoxy resin, can guarantee that again each steel strand do not interfere with each other, convenient construction and maintenance, and bring convenience for the later stage changes rope.
As shown in Figure 2 and Figure 4, location-plate 7 has a point fiber tube locating hole 7a by the position distribution of each point of fiber tube 6, each point fiber tube 6 obtains location in point fiber tube locating hole 7a correspondingly on location-plate 7.
As shown in figures 1 and 3, flange 8 is rectangular flange, be adopt wall thickness be 30mm steel plate make.
As shown in Fig. 6, Fig. 7 and Fig. 8, the top board 1 of anchor body case, base plate 2 and side plate 3 are respectively equipped with elongate holes 7b, and the surrounding of location-plate 7 runs through the elongate holes 7b on correspondence position respectively, and fixing welding.
For ensureing to fill closely knit in anchor body case, self-compacting concrete 4 adopts label to be the pea gravel concreten of C50.
In the present embodiment, the cable stayed bridge type of falling raindrop divides the making of fiber tube saddle to carry out as follows:
1, by location-plate, top board 1, base plate 2 and one piece of side plate 3 assembly welding wherein integrally, the uncovered anchor shell in side is formed;
2, each point of fiber tube is penetrated in anchor body case one by one, and utilize the locating hole in location-plate 7 to obtain location;
3, another block side plate 3 is welded on the uncovered upper formation anchor body case of anchor shell, at the two ends welded flange 8 of anchor body case, in the outside of side plate 3 welding WELDING STUDS 5; Complete the entirety preparation of anchor body case.

Claims (5)

1. the cable stayed bridge type of falling raindrop divides fiber tube saddle anchor body assembly, it is characterized in that: by top board (1), base plate (2) and point anchor body case that arc side plate (3) assembly welding being in both sides becomes, described top board (1) offers hole for filling self-compacting concrete (4), point fiber tube (6) of some sections in the type of falling raindrop is provided with in the inside of described anchor body case, and have spaced each location-plate (7), WELDING STUDS (5) is welded with in the outside of described side plate (3), the flange (8) of bolt hole is provided with respectively at the two ends of described anchor body case, described flange utilizes bolt to connect both sides extension.
2. the cable stayed bridge type of falling raindrop according to claim 1 divides fiber tube saddle anchor body assembly, it is characterized in that: described point of fiber tube (6) suppresses bending forming by stainless pipe, the top of point fiber tube (6) be arch, bottom in " V " type, divide and form 30 ° of angles between fiber tube both sides hypotenuse and " V " type center line.
3. the cable stayed bridge type of falling raindrop according to claim 1 divides fiber tube saddle anchor body assembly, it is characterized in that: the top board (1) of described anchor body case, base plate (2) and side plate (3) are respectively equipped with elongate holes, the surrounding of location-plate (7) runs through the elongate holes on correspondence position respectively, and fixing welding.
4. the cable stayed bridge type of falling raindrop according to claim 1 divides fiber tube saddle anchor body assembly, it is characterized in that: described WELDING STUDS (5) adopts socket cap WELDING STUDS.
5. the cable stayed bridge type of falling raindrop according to claim 1 divides fiber tube saddle anchor body assembly, it is characterized in that: described self-compacting concrete (4) adopts pea gravel concreten, is beneficial to inner filling closely knit.
CN201521104585.8U 2015-12-23 2015-12-23 Cable -stay bridge type of falling rain drops divides fiber tube saddle anchor body group spare Expired - Fee Related CN205223855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521104585.8U CN205223855U (en) 2015-12-23 2015-12-23 Cable -stay bridge type of falling rain drops divides fiber tube saddle anchor body group spare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521104585.8U CN205223855U (en) 2015-12-23 2015-12-23 Cable -stay bridge type of falling rain drops divides fiber tube saddle anchor body group spare

Publications (1)

Publication Number Publication Date
CN205223855U true CN205223855U (en) 2016-05-11

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Application Number Title Priority Date Filing Date
CN201521104585.8U Expired - Fee Related CN205223855U (en) 2015-12-23 2015-12-23 Cable -stay bridge type of falling rain drops divides fiber tube saddle anchor body group spare

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20160511