CN204282214U - A kind of suspension cable cable saddle being convenient to manufacture and install - Google Patents

A kind of suspension cable cable saddle being convenient to manufacture and install Download PDF

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Publication number
CN204282214U
CN204282214U CN201420714147.2U CN201420714147U CN204282214U CN 204282214 U CN204282214 U CN 204282214U CN 201420714147 U CN201420714147 U CN 201420714147U CN 204282214 U CN204282214 U CN 204282214U
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CN
China
Prior art keywords
saddle
cable
manufacture
cable saddle
convenient
Prior art date
Application number
CN201420714147.2U
Other languages
Chinese (zh)
Inventor
唐明
涂小东
李鲤
陈龙
Original Assignee
德阳天元重工有限公司
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 德阳天元重工有限公司 filed Critical 德阳天元重工有限公司
Priority to CN201420714147.2U priority Critical patent/CN204282214U/en
Application granted granted Critical
Publication of CN204282214U publication Critical patent/CN204282214U/en

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Abstract

The utility model discloses a kind of suspension cable cable saddle being convenient to manufacture and install, described cable saddle is primarily of upper saddle body and cable saddle saddle composition, and on this, saddle body and cable saddle saddle are vertically arranged, on this, saddle body is arranged on above cable saddle saddle, its contact surface place is fixedly connected with, and forms an overall structure.The utility model achieves split manufacture, partial installation, has possessed existing overall cable saddle simultaneously and has manufactured high-precision characteristic.

Description

A kind of suspension cable cable saddle being convenient to manufacture and install

Technical field

The utility model relates to suspension cable or the drag-line braced structures by tower top, specifically a kind of suspension cable cable saddle being convenient to manufacture and install.

Background technology

Cable saddle is for suspension cable or the drag-line braced structures by tower top.The seat of honour of cable saddle is made up of the cast steel block part of rib shape, is provided with arc rope groove, lays suspension cable or drag-line, the cable saddle of rigidity bridge tower, generally to establish roller device, the point load transmitted is distributed on king-post, put pillar or flexible cable saddle is then direct is fixed in the cast iron seat of honour and king-post bolt.Suspension bridge saddle is divided into main cable saddle, loose cable saddle from installation site; Analyze from structure, only there is monolithic cable saddle.Even if present main cable saddle structure also only exist along main push-towing rope centerline direction divide half, split-type structural that left and right is arranged, i.e. split type cable saddle, this split type cable saddle can only divide half formula cable saddle at last in fact.

Existing large-scale cable saddle generally all adopts cast-welded structure, the saddlebow of this structure be welded as docking of dissimilar metal between saddle, and be steel plate, the weld seam of steel plate is multi-layer multi-pass welding, weld metal loading is large, heat is as large in input quantity, welding shrinkage stress is large, weld industry difficulty, steel-casting saddlebow as cast metal tissue is not as steel plate dense structure simultaneously, and cause very easily occurring the defects such as crackle, the repairing difficulty of weld defect is large, owing to there is a large amount of different-metal material welding, duration uncontrollable factor is many.

The processing and manufacturing aspect of overall cable saddle, rope groove and baseplane adopt to complete processing with clamped one time, when using Boring machine processing, rope groove and baseplane time processing is realized by rotary table, processing and manufacturing precision is high, when using large-scale vertical lathe, with baseplane centering, overall processing rope groove inner surface, the flatness of rope groove inner surface of two kinds of method processing and the profile error of bottom land are only the transmission from machine tool accuracy error, the error brought is compared with product tolerance, actual size is negligible, but the Capability Requirement of overall processing manufacture to makers' equipment is high, the difficulty of transport and lifting is also improved greatly.

Meanwhile, increasing along with suspended span, towards km level and even the development of thousands of meter level.The main push-towing rope steel tendon number needed gets more and more, and cable saddle bearing capacity is increasing, requires that the structure of cable saddle is increasing.The weight of cable saddle reaches ton up to a hundred and even hundreds of ton.

Compared with monolithic cable saddle, point half manufacture about tower top cable saddle, reduce Product processing to the requirement of process equipment, improve the alternative of haulage vehicle or means of transportation, reduce the tonnage installing lifting, but the problem brought is, the misalignment error of the binding site of main cable saddle rope groove is serious, and the flatness error of rope groove inner surface is comparatively large, and the profile error of rope trench bottom circular arc is larger, baseplane also needs to combine rear overall processing simultaneously, requires to improve to makers' management ability.

Summary of the invention

The purpose of this utility model is: for above-mentioned the deficiencies in the prior art, a kind of split manufacture of upper and lower layout is provided, a kind of of partial installation be convenient to manufacture and install suspension cable cable saddle.

The technical solution adopted in the utility model is, a kind of suspension cable cable saddle being convenient to manufacture and install, described cable saddle is primarily of upper saddle body and cable saddle saddle composition, on this, saddle body and cable saddle saddle are vertically arranged, on this, saddle body is arranged on above cable saddle saddle, its contact surface place is fixedly connected with, and forms an overall structure.

Described contact surface is arc surface, plane or step surface.

Described contact surface place is located by keeper.

The described bolt that is fixedly connected as connects.

The beneficial effects of the utility model are:

1. achieve saddle body and cable saddle saddle parts processing respectively on cable saddle, under the prerequisite ensureing precision, not only reduce the dependence to equipment, meanwhile, possessed existing overall cable saddle and manufactured high-precision characteristic.

2. reduce the weight of transporting and hoisting, reduce the requirement to hanging device, greatly reduce installation difficulty and shorten the duration.

3. the upper saddle body of this cable saddle and cable saddle saddle are from top to bottom vertically arranged, contact surface place is with bolts, avoids the welding difficulty of the different materials between steel-casting and steel plate, reduces duration uncontrollable risk, have stopped the situation that the later stage goes wrong.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is the A-A sectional view of Fig. 1.

Fig. 3 is another kind of structural representation of the present utility model.

Fig. 4 is the left view of Fig. 3.

Code name implication in figure: 1-upper saddle body; 2-cable saddle saddle; 3-alignment pin; 4-bolt.

Detailed description of the invention

embodiment 1

See Fig. 1, shown in Fig. 2: the utility model is a kind of suspension cable cable saddle being convenient to manufacture and install, this cable saddle forms primarily of upper saddle body 1 and cable saddle saddle 2, on this, saddle body 1 and cable saddle saddle 2 are vertically arranged, upper saddle body 1 is arranged on above cable saddle saddle 2, only that upper saddle body 1 on cable saddle and arc rope groove are integrally manufactured (namely, manufacture machine-shaping) simultaneously, reduce the requirement to manufacturing equipment, possess again existing overall cable saddle and manufacture high-precision characteristic, the contact portion of arc rope groove and main push-towing rope is still an entirety, the flatness of rope groove inner surface is good, the profile tolerance of this rope groove bottom land is good, be much higher than the requirement of standard, can not due to the situation of mismachining tolerance appearance to main push-towing rope local stress point, achieve the protection to main push-towing rope, the cable saddle saddle 2 separately upper saddle body 1 manufactured with cable saddle mates, its contact surface place is fixedly connected as bolt 4 and connects (or for riveting, pin joint connects, snapping connection etc.), avoid the welding difficulty of the different materials between steel-casting and steel plate, reduce duration uncontrollable risk, stop the situation that the later stage goes wrong, on this, the contact surface of saddle body 1 and cable saddle saddle 2 is arc surfaces, form an overall structure, its overall structure can split, on, after lower part makes respectively, be convenient to carry respectively, reduce the weight of transporting and hoisting, reduce the requirement to hanging device, greatly reduce installation difficulty and shorten the duration, the location that saddle body 1 and cable saddle saddle 2 can be stable on ensureing, its contact surface place adopts alignment pin 3 to position other keepers such as (or location) locating rings.

embodiment 2

Shown in Fig. 3, Fig. 4: other structure of the present embodiment is identical with embodiment 1, and difference is: the contact surface of upper saddle body 1 and cable saddle saddle 2 is planes.

embodiment 3

Other structure of the present embodiment and embodiment 1, embodiment 2 are identical, difference is: the contact surface of upper saddle body and cable saddle saddle is step surface, this step surface is multiple step structure compositions that upper saddle body caves inward, the multiple step structure coupling laminating outwardly with cable saddle saddle, serves effect that is fixing, location further.

embodiment 4

Other structure of the present embodiment and embodiment 1, embodiment 2 are identical with embodiment 3, difference is: the contact surface of upper saddle body and cable saddle saddle is step surface, this step surface is the outwardly multiple step structures composition of upper saddle body, the multiple step structure coupling laminating caved inward with cable saddle saddle, serves effect that is fixing, location further.

The technical scheme of each embodiment is only in order to illustrate the utility model above, is not intended to limit.

Claims (4)

1. the suspension cable cable saddle be convenient to manufacture and installed, it is characterized in that: described cable saddle is primarily of upper saddle body and cable saddle saddle composition, and on this, saddle body and cable saddle saddle are vertically arranged, on this, saddle body is arranged on above cable saddle saddle, its contact surface place is fixedly connected with, and forms an overall structure.
2. the suspension cable cable saddle being convenient to manufacture and install according to claim 1, is characterized in that: described contact surface is arc surface, plane or step surface.
3. the suspension cable cable saddle being convenient to manufacture and install according to claim 1, is characterized in that: described contact surface place is located by keeper.
4. according to claim 1 be convenient to manufacture and install suspension cable cable saddle, it is characterized in that: described in be fixedly connected as bolt connect.
CN201420714147.2U 2014-11-25 2014-11-25 A kind of suspension cable cable saddle being convenient to manufacture and install CN204282214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420714147.2U CN204282214U (en) 2014-11-25 2014-11-25 A kind of suspension cable cable saddle being convenient to manufacture and install

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420714147.2U CN204282214U (en) 2014-11-25 2014-11-25 A kind of suspension cable cable saddle being convenient to manufacture and install

Publications (1)

Publication Number Publication Date
CN204282214U true CN204282214U (en) 2015-04-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420714147.2U CN204282214U (en) 2014-11-25 2014-11-25 A kind of suspension cable cable saddle being convenient to manufacture and install

Country Status (1)

Country Link
CN (1) CN204282214U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105421229A (en) * 2015-11-24 2016-03-23 中铁大桥勘测设计院集团有限公司 Multi-block main cable saddle structure
CN105544391A (en) * 2015-12-11 2016-05-04 浙江省交通规划设计研究院 Assembled cable saddle structure for suspension bridge
CN106436572A (en) * 2016-12-01 2017-02-22 德阳天元重工股份有限公司 Separate combined type splay saddle and installation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105421229A (en) * 2015-11-24 2016-03-23 中铁大桥勘测设计院集团有限公司 Multi-block main cable saddle structure
CN105544391A (en) * 2015-12-11 2016-05-04 浙江省交通规划设计研究院 Assembled cable saddle structure for suspension bridge
CN105544391B (en) * 2015-12-11 2017-08-22 浙江省交通规划设计研究院 A kind of assembled cable saddle structure for suspension bridge
CN106436572A (en) * 2016-12-01 2017-02-22 德阳天元重工股份有限公司 Separate combined type splay saddle and installation method thereof

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GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: DEYANG TIANYUAN HEAVY INDUSTRY CO., LTD.

Free format text: FORMER NAME: DEYANG TIANYUAN HEAVY INDUSTRIES CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 618000 Mount Lu South Road, Sichuan, Deyang, No. 20

Patentee after: Deyang Tianyuan heavy industry limited company

Address before: 618000 Mount Lu South Road, Sichuan, Deyang, No. 20

Patentee before: DEYANG TIANYUAN HEAVY INDUSTRY CO., LTD.