CN204151681U - Suspension bridge pin joint formula cord clip - Google Patents

Suspension bridge pin joint formula cord clip Download PDF

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Publication number
CN204151681U
CN204151681U CN201420612031.8U CN201420612031U CN204151681U CN 204151681 U CN204151681 U CN 204151681U CN 201420612031 U CN201420612031 U CN 201420612031U CN 204151681 U CN204151681 U CN 204151681U
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China
Prior art keywords
hemizonid
cord clip
hanger
pin joint
joint formula
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CN201420612031.8U
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Chinese (zh)
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唐明
涂小东
李鲤
李泽锐
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Deyang Tianyuan heavy industry limited company
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DEYANG TIANYUAN HEAVY INDUSTRY Co Ltd
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Abstract

A kind of suspension bridge pin joint formula cord clip, comprise left and right or upper and lower cord clip first hemizonid that is combined together and cord clip second hemizonid, the outer wall of first and second hemizonid of cord clip is provided with mutually corresponding circumferential adjust structure, without protrusion/portion on first and second hemizonid of cord clip in this adjust structure region; Also comprise left and right or upper and lower being assembled together and hanger first hemizonid be on adjust structure and hanger second hemizonid, first and second hemizonid of the hanger be assembled together can rotate in a circumferential direction on adjust structure, and hanger first hemizonid and/or hanger second hemizonid are provided with the otic placode of extension.It is under the prerequisite not affecting structural strength and quality, the cord clip body of fastening main push-towing rope and the otic placode being connected hoist cable/bar are defined the split design cooperatively interacted, otic placode can carry out the adjustment that rotates in a circumferential direction on cord clip body, thus effectively reduce the installation difficulty of pin joint formula cord clip on main push-towing rope, significantly improve installation effectiveness, installation accuracy is high.

Description

Suspension bridge pin joint formula cord clip
Technical field
The utility model relates to the cord clip of suspension bridge, specifically a kind of pin joint formula cord clip.
Background technology
In the structure of suspension bridge, cord clip is the connector between main push-towing rope and bridge floor hoist cable/bar, and it is used as the static load of bridge floor and dynamic load to pass to main push-towing rope, is important primary structure member.
Common cord clip of suspension bridge has straddle-type and pin joint formula two kinds.Wherein, straddle-type cord clip be on the ring body outer wall of composition cord clip, suspension hoist cable/bar is set ride Slot shaping.This structures shape straddle-type cord clip forming surface in the engineering of suspension bridge is stressed, and thus in the construction of suspension bridge, the installation requirement on main push-towing rope is low, difficulty is little.
Pin joint formula cord clip be composition cord clip ring body outer wall on arrange evagination, shaping in order to the otic placode of pin joint hoist cable/bar, otic placode and cord clip body are structure as a whole.This structures shape pin joint formula cord clip is formed a little stressed in the engineering of suspension bridge, thus in the construction of suspension bridge, need the otic placode on pin joint formula cord clip to align hoist cable/bar syndeton on bridge floor, transmission place so just can exerted all one's strength is (pin-and-hole on the hoist cable namely on bridge floor/bar syndeton, otic placode and main push-towing rope place are on the same line) on the same line; Otherwise, power on bridge floor is just delivered on main push-towing rope after the otic placode place transfer dispersion of pin joint formula cord clip, this will cause pin joint formula cord clip on main push-towing rope, produce corner problem, if this problem can not well be solved, the otic placode of pin joint formula cord clip not only can be made to bear larger irregular stressed, but also the main push-towing rope of assembling pin joint formula cord clip can be made to be distorted, and then the safety of suspension bridge engineering can be affected.
By the above-mentioned analysis to cord clip structure itself and its mechanical characteristic, can know and know: existing pin joint formula cord clip is in the engineer applied of suspension bridge, cannot bear point is stressed that to be reliably converted to face stressed, thus cause its installation difficulty on main push-towing rope large, installation effectiveness is low, and installation accuracy not easily ensures.
Summary of the invention
The purpose of this utility model is: for above-mentioned the deficiencies in the prior art, provide a kind of structure simple, reliably can realize stress check calculation, easy for installation, reliable and practical suspension bridge pin joint formula cord clip.
The technical solution adopted in the utility model is: a kind of suspension bridge pin joint formula cord clip, comprise left and right or upper and lower cord clip first hemizonid that is combined together and cord clip second hemizonid, the outer wall of described cord clip first hemizonid and cord clip second hemizonid is provided with mutually corresponding circumferential adjust structure, without protrusion/portion on cord clip first hemizonid in this adjust structure region and cord clip second hemizonid; Described cord clip also comprises left and right or upper and lower being assembled together and hanger first hemizonid be on described adjust structure and hanger second hemizonid, hanger first hemizonid be assembled together and hanger second hemizonid can rotate in a circumferential direction on described adjust structure, and described hanger first hemizonid and/or hanger second hemizonid are provided with the otic placode of extension.
Further, described adjust structure be cord clip first hemizonid and cord clip second hemizonid outer wall on mutually corresponding groove-like to rotate in a circumferential direction guide frame.
Further, cord clip first hemizonid in described adjust structure region and the outer wall of cord clip second hemizonid are smooth shape.
Further, the avris place of described cord clip first hemizonid and cord clip second hemizonid is mutually corresponding concavo-convex engaging structure.
Preferably, the internal face of described cord clip first hemizonid and/or cord clip second hemizonid is provided with antiskid structure, and this antiskid structure is at least one antiskid groove or at least one antiskid double wedge.
Further, the cross section center line extended line of described antiskid structure and cord clip axes normal or inclination.
The beneficial effects of the utility model are:
1. under the prerequisite not affecting cord clip structural strength and quality, the cord clip body of fastening main push-towing rope is defined mutual coordination with the otic placode being connected hoist cable/bar, the split design coordinated, otic placode can carry out the adjustment that rotates in a circumferential direction on the adjust structure of cord clip body, namely the otic placode being fixed on the pin joint formula cord clip on main push-towing rope can docking point easily on (or even under gravity automatically) centering bridge floor, and make that the point of traditional pin joint formula cord clip is stressed can stressed by the face that converts to reliably (combinatorial surface namely between cord clip body and otic placode be stressed), thus effectively reduce the installation difficulty of pin joint formula cord clip on main push-towing rope, significantly improve installation effectiveness, installation accuracy is high,
2. on the basis of above-mentioned adjustable structure, take shape in the antiskid structure on cord clip inner body wall face, effectively can increase the frictional force between cord clip and main push-towing rope, and then effectively prevent the problem making cord clip slippage on main push-towing rope because of stressed, be conducive to ensureing suspension bridge safety.
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 lateral view of Fig. 1.
Fig. 3 is the upward view of cord clip first hemizonid in Fig. 1.
Code name implication in figure: 1-cord clip first hemizonid; 2-cord clip second hemizonid; 3-hanger first hemizonid; 4-hanger second hemizonid; 5-hanger assembling bolt is secondary; 6-cord clip assembling bolt is secondary; 7-otic placode; 8-antiskid structure; 9-adjust structure.
Detailed description of the invention
embodiment 1
See Fig. 1, Fig. 2 and Fig. 3: the utility model comprises cord clip first hemizonid 1 together with upper and lower cooperation (i.e. the world coordinate) and cord clip second hemizonid 2, and upper and lower hanger first hemizonid 3 that is combined together and hanger second hemizonid 4.
Wherein, the circular contour two ends of cord clip first hemizonid 1 and cord clip second hemizonid 2 are respectively equipped with the connection step of evagination (also or claim flange portion), their connection step are respectively equipped with and mutually corresponding bolt hole.The middle part outer wall of aforementioned cord clip first hemizonid 1 and cord clip second hemizonid 2 is provided with mutually corresponding groove-like adjust structure 9, namely adjust structure 9 is made up of 180 ° of segmental arc grooves on cord clip first hemizonid 1 and 180 ° of segmental arc grooves on cord clip second hemizonid 2, require the width of the width Corresponding matching hanger part ring body of this adjust structure 9, can as long as the degree of depth can realize positioning instant, the toroidal (be similar to hollow shaft) of radial section in rule of whole adjust structure 9, namely without protrusion (or lug boss) on the outer wall requiring cord clip first hemizonid 1 in adjust structure 9 region and cord clip second hemizonid 2, and, the outer wall preferably making cord clip first hemizonid 1 in adjust structure 9 region and cord clip second hemizonid 2 is smooth shape, such could rotating in a circumferential direction to the ring body of hanger part forms reliable guiding.Can be known by aforementioned structure and know, connection step on cord clip first hemizonid 1 and cord clip second hemizonid 2 is only in two ends or near two ends place, namely cord clip first hemizonid 1 beyond adjust structure 9 and cord clip second hemizonid 2 just has connection step, cord clip first hemizonid 1 links together (in construction, being fastened on main push-towing rope by bolt pair) with cord clip second hemizonid 2 by the cord clip assembling bolt pair 6 being connected the high strength penetrated in step upper bolt hole.
In addition, reliably, firmly can be connected with main push-towing rope in construction to make the utility model, cord clip first hemizonid 1 and cord clip second hemizonid 2(also can two select in one arrange, but effect to be arranged not as good as common) internal face be provided with antiskid structure 8, this antiskid structure 8 is at least one antiskid groove or at least one antiskid double wedge, increases the frictional force of cord clip and main push-towing rope with this.In order to improve reliability further, require that the cross section center line extended line of antiskid structure 8 and cord clip axis form slanted angle.In order to the locking intensity between reliable guarantee cord clip first hemizonid 1 and cord clip second hemizonid 2, the avris place of cord clip first hemizonid 1 is concavo-convex tooth-shape structure, the avris place of cord clip second hemizonid 2 is also concavo-convex tooth-shape structure, but require that the concavo-convex tooth-shape structure on cord clip first hemizonid 1 must convex-concave tooth-shape structure on corresponding cord clip second hemizonid 2, so therebetween, mutually corresponding concavo-convex engaging structure could be formed, under this kind of structure, the secondary 6 pairs of cord clips first of cord clip assembling bolt of high strength, the coupling mechanism force of two hemizonids is better, the coupling mechanism force of cord clip on main push-towing rope is more reliable.
The circular contour two ends of hanger first hemizonid 3 and hanger second hemizonid 4 are respectively equipped with the connection step (also or claim flange portion) of evagination, their connection step are respectively equipped with and mutually corresponding bolt hole.After hanger first hemizonid 3 and hanger second hemizonid 4 are combined, its internal diameter, slightly larger than the external diameter of above-mentioned adjust structure 9, namely requires the fit structure forming axle and axle sleeve between them.Hanger first hemizonid 3 and hanger second hemizonid 4 by the hanger assembling bolt pair 5 that is connected the high strength penetrated in step upper bolt hole at above-mentioned adjust structure 9(and cord clip first hemizonid 1 and groove corresponding on cord clip second hemizonid 2) together with middle assembly connection, hanger first hemizonid 3 be assembled together and hanger second hemizonid 4 can do 360 ° rotating in a circumferential direction on above-mentioned adjust structure 9, thus for construction in fitting operation great convenience is provided.The bottom of aforementioned hanger second hemizonid 4 is provided with the otic placode 7 of downward extension, is provided with the pin-and-hole as installing bearing pin in the bottom end of otic placode 7, and otic placode is by pinned connection hoist cable/bar.
embodiment 2
Other structure of the present embodiment is identical with embodiment 1, and difference is: cooperate together with left and right between cord clip first hemizonid and cord clip second hemizonid, and their inwall is without antiskid structure.
embodiment 3
Other structure of the present embodiment is identical with embodiment 1, difference is: be assemblied on the adjust structure of Rope holder body with left and right cooperation between hanger first hemizonid and hanger second hemizonid, is provided with the otic placode of downward extension at the connection step place of the same avris of hanger first hemizonid and hanger second hemizonid respectively.
The various embodiments described above only in order to the utility model to be described, are not intended to limit.Although be described in detail the utility model with reference to the various embodiments described above, those of ordinary skill in the art is to be understood that: it still can be modified to the concrete technical scheme of the various embodiments described above, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of technical solutions of the utility model.

Claims (6)

1. a suspension bridge pin joint formula cord clip, comprise left and right or upper and lower cord clip first hemizonid (1) that is combined together and cord clip second hemizonid (2), it is characterized in that: the outer wall of described cord clip first hemizonid (1) and cord clip second hemizonid (2) is provided with mutually corresponding circumferential adjust structure (9), cord clip first hemizonid (1) in this adjust structure (9) region and cord clip second hemizonid (2) are above without protrusion/portion; Described cord clip also comprises left and right or upper and lower being assembled together and hanger first hemizonid (3) be on described adjust structure (9) and hanger second hemizonid (4), hanger first hemizonid (3) be assembled together and hanger second hemizonid (4) above can rotate in a circumferential direction at described adjust structure (9), and described hanger first hemizonid (3) and/or hanger second hemizonid (4) are provided with the otic placode (7) of extension.
2. suspension bridge pin joint formula cord clip according to claim 1, is characterized in that: on the outer wall that described adjust structure (9) is cord clip first hemizonid (1) and cord clip second hemizonid (2), mutually corresponding groove-like rotates in a circumferential direction guide frame.
3. suspension bridge pin joint formula cord clip according to claim 1 or 2, is characterized in that: cord clip first hemizonid (1) in described adjust structure (9) region and the outer wall of cord clip second hemizonid (2) are smooth shape.
4. suspension bridge pin joint formula cord clip according to claim 3, is characterized in that: the avris place of described cord clip first hemizonid (1) and cord clip second hemizonid (2) is mutually corresponding concavo-convex engaging structure.
5. suspension bridge pin joint formula cord clip according to claim 3, it is characterized in that: the internal face of described cord clip first hemizonid (1) and/or cord clip second hemizonid (2) is provided with antiskid structure (8), this antiskid structure (8) is at least one antiskid groove or at least one antiskid double wedge.
6. suspension bridge pin joint formula cord clip according to claim 5, is characterized in that: the cross section center line extended line of described antiskid structure (8) and cord clip axes normal or inclination.
CN201420612031.8U 2014-10-22 2014-10-22 Suspension bridge pin joint formula cord clip Active CN204151681U (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107313349A (en) * 2017-07-11 2017-11-03 德阳天元重工股份有限公司 Bilateral hoist cable arranges shaping pin joint formula cord clip
CN109083395A (en) * 2018-08-14 2018-12-25 浙江中南建设集团钢结构有限公司 A kind of Excitations for Long Span Suspension operating platform and its erection method
CN109487689A (en) * 2018-10-12 2019-03-19 西南交通大学 A kind of Split pin direct type cable cord clip
CN109487690A (en) * 2018-10-12 2019-03-19 西南交通大学 A kind of cable of the anti-skid cord clip of band pin joint rope clip pair and antiskid calculation method
CN109958064A (en) * 2019-04-15 2019-07-02 中国十七冶集团有限公司 A kind of interim scattered noose device and its application method of erecting suspension bridge main push-towing rope
CN110258331A (en) * 2019-06-28 2019-09-20 中铁大桥局第七工程有限公司 A kind of self-anchored suspension bridge full rotation cord clip and its installation method
CN110593112A (en) * 2019-09-25 2019-12-20 中交二公局第五工程有限公司 Suspension bridge hanging beam system and hanging beam process
CN111979914A (en) * 2020-08-24 2020-11-24 郑州大学 Efficient anti-sliding cable clip

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107313349A (en) * 2017-07-11 2017-11-03 德阳天元重工股份有限公司 Bilateral hoist cable arranges shaping pin joint formula cord clip
CN109083395A (en) * 2018-08-14 2018-12-25 浙江中南建设集团钢结构有限公司 A kind of Excitations for Long Span Suspension operating platform and its erection method
CN109083395B (en) * 2018-08-14 2024-05-10 浙江中南绿建科技集团有限公司 Large-span suspension cable operation platform and erecting method thereof
CN109487689A (en) * 2018-10-12 2019-03-19 西南交通大学 A kind of Split pin direct type cable cord clip
CN109487690A (en) * 2018-10-12 2019-03-19 西南交通大学 A kind of cable of the anti-skid cord clip of band pin joint rope clip pair and antiskid calculation method
CN109487690B (en) * 2018-10-12 2019-10-01 西南交通大学 A kind of antiskid calculation method of the cable pin joint rope clip pair of the anti-skid cord clip of band
CN109958064A (en) * 2019-04-15 2019-07-02 中国十七冶集团有限公司 A kind of interim scattered noose device and its application method of erecting suspension bridge main push-towing rope
CN110258331A (en) * 2019-06-28 2019-09-20 中铁大桥局第七工程有限公司 A kind of self-anchored suspension bridge full rotation cord clip and its installation method
CN110258331B (en) * 2019-06-28 2024-04-16 中铁大桥局第七工程有限公司 Full-rotation cable clamp of self-anchored suspension bridge and installation method thereof
CN110593112A (en) * 2019-09-25 2019-12-20 中交二公局第五工程有限公司 Suspension bridge hanging beam system and hanging beam process
CN111979914A (en) * 2020-08-24 2020-11-24 郑州大学 Efficient anti-sliding cable clip

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C14 Grant of patent or utility model
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.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Pin-jointed cable clamp of suspension bridge

Effective date of registration: 20171113

Granted publication date: 20150211

Pledgee: Industrial Commercial Bank of China Ltd Deyang branch

Pledgor: Deyang Tianyuan heavy industry limited company

Registration number: 2017990001048

PE01 Entry into force of the registration of the contract for pledge of patent right