CN201635015U - Adjustable guy rope - Google Patents

Adjustable guy rope Download PDF

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Publication number
CN201635015U
CN201635015U CN2010201319416U CN201020131941U CN201635015U CN 201635015 U CN201635015 U CN 201635015U CN 2010201319416 U CN2010201319416 U CN 2010201319416U CN 201020131941 U CN201020131941 U CN 201020131941U CN 201635015 U CN201635015 U CN 201635015U
Authority
CN
China
Prior art keywords
ear
anchor head
cable
connecting rod
following
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 - Lifetime
Application number
CN2010201319416U
Other languages
Chinese (zh)
Inventor
姚平
杨昌维
周光强
杨绍斌
詹光善
吴晓红
何勇
舒大勇
陆绍辉
邹小洁
罗晓斌
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.)
Hangzhou City Investment Construction Co., Ltd.
Original Assignee
CCCC Second Harbor Engineering Co
China Communications 2nd Navigational Bureau 2nd Engineering 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 CCCC Second Harbor Engineering Co, China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd filed Critical CCCC Second Harbor Engineering Co
Priority to CN2010201319416U priority Critical patent/CN201635015U/en
Application granted granted Critical
Publication of CN201635015U publication Critical patent/CN201635015U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides an adjustable guy rope used for resisting wind for a large-structure building. The guy rope at least comprises a prestress cable and cable fixing devices, wherein both ends of the cable body of the prestress cable are respectively provided with an upper anchor head and a lower anchor head, both ends of the prestress cable are respectively provided with the cable fixing devices, the cable fixing device is a pin hole bolt type anchor device, a pretightening force adjusting sleeve and a connector are arranged in the cable, and the lower part of the cable is provided with a counter-force tension device. The guy rope can be installed in a mode of fixing two ends and connecting the middle part in a tension mode, a huge anchor body does not need to be arranged on a structural body of the building, and tension anchor operation space does not need to be reserved. The guy rope has the advantages of large stress, high strength and low elasticity, and can meet the wind resisting requirement on large-tonnage low deformation.

Description

A kind of adjustable wind cable
Technical field
The utility model relates to a kind of large scale structure building windproof adjustable wind cable that is used for, and belongs to technical field of fixed buildings.
Background technology
Buildings such as bridge structure stress and operation state in construction process is different, structure height height, and volume is big, and the wind-engaging effect of carrying is big, often needs to be provided with the stability and safety that wind cable is guaranteed structure.Carry the effect size according to member wind, conventional wind resistance wire rope or the steel strand of adopting are as the wind resistance wirerope, and there is following shortcoming in these two kinds of methods:
The first, wire rope wind resistance wirerope is stressed less, and routine is carried out interim wind resistance for small members and stablized.And it adopts Chain block or hoist engine that pretension is installed, and pretightning force is difficult to control, and the wire rope distortion is big, is difficult to realize to requiring the large-tonnage wind resistance.
The second, often adopt the prestress wire wind resistance wirerope of large-tonnage low elasticity for the large-scale structure of height.Conventional steel strand wirerope adopt on structure and anchoring body an end fixedly after other end stretch-draw anchor or the two ends stretch-draw anchorage style install and be connected.It need be provided with huge anchoring body on the anchoring body of stretch-draw anchor end, and reserves behind the anchoring body end and carry out the stretch-draw pretension than large space, to anchoring body structural requirement height, installs and is not easy to enforcement.
Usually special interim wind resistance rope anchoring body is not set on the large scale structure building now, and can not reserves the space on the member yet and come to carry out stretch-draw,, the perfect method solution is not arranged as yet at present therefore for the large-tonnage wind resistance for drag-line.
Summary of the invention
For solving above-mentioned the problems of the prior art, the utility model provides a kind of adjustable wind cable, these wind cable two ends are provided with the drag-line fastening devices, the centre is provided with regulating sleeve, hypomere is provided with the counter-force tensioning equipment, can fix by two ends, middle stretch-draw ways of connecting installs, and does not need to be provided with huge anchoring body and reserve the stretch-draw anchor operating space on the fabric structure body, and this wind cable is stressed greatly, intensity is high, elasticity is low, can realize the wind resistance requirement of the low distortion of large-tonnage.
The technical scheme that realizes the utility model purpose is a kind of adjustable wind cable, at least comprise prestressed cable and drag-line fastening devices, the cable body two ends of prestressed cable are respectively anchor head, following anchor head, the prestressed cable two ends are respectively equipped with the drag-line fastening devices, the drag-line fastening devices is a pin-and-hole bolt formula anchor device, be provided with pretightning force regulating sleeve and connector in the drag-line, the drag-line bottom is provided with the counter-force tensioning equipment.
Described pin-and-hole bolt formula anchor device comprises ear fork and following ear fork, and respectively with last ear fork, the otic placode and the bearing pin that cooperate separately of ear fork down, last ear is pitched, following ear is pitched and with otic placode that both cooperate separately on be equipped with corresponding pin-and-hole, bearing pin is intercalated in the pin-and-hole.Last anchor head is fixedly connected on ear and sticks, and is provided with connecting rod between following anchor head and the following ear fork, and following anchor head is fixedly connected on down ear by connector, connecting rod and pretightning force regulating sleeve successively and sticks, and leaves the gap between connecting rod and the following ear fork.Last anchor head is fixedly connected on ear by screw thread and sticks, connector is made of inner nut and outer nut, inner nut is provided with external screw thread, outer nut is provided with internal thread, following anchor head and connecting rod are the T profile shaft, and for arranging that dorsad inner nut is set in down outside the anchor head, outer nut is set in outside inner nut and the connecting rod, and following anchor head and the connecting rod external screw thread by inner nut matches with the internal thread of outer nut and fixedlys connected.And be provided with internal thread in the pretightning force regulating sleeve, and connecting rod and following ear are stuck and are respectively equipped with external screw thread, and connecting rod and following ear are pitched internal thread by the pretightning force regulating sleeve and are matched with external screw thread that connecting rod, time ear are pitched and fixedly connected.
Described counter-force tensioning equipment comprises shoulder pole girder, two halves formula cord clip, two vertically-displacable jack, tension rod and anchoring nuts at least, shoulder pole girder is arranged in the lower fork ear, two halves formula cord clip is installed on down on the anchor head, two jack symmetries are installed on the two halves formula cord clip, interspersed tension rod in the vertically-displacable jack, and tension rod is connected with shoulder pole girder, and the jack termination is equipped with the anchoring nut, forms the stretch-draw system.
As shown from the above technical solution, the adjustable wind cable that the utility model provides mainly by prestressed cable, drag-line fastening devices, be arranged at pretightning force regulating sleeve and connector in the drag-line, and the counter-force tensioning equipment that is arranged at the drag-line bottom constitutes.The drag-line fastening devices at wind cable two ends is a pin-and-hole bolt formula anchor device, and two ends are connected with structure all adopts the pin-and-hole bolt to connect, simple in structure, easy for installation.Counter-force tensioning equipment by the drag-line bottom in the middle of the wind cable connects, do not need on structure, to be provided with huge anchoring body and reserve the stretch-draw anchor operating space, the structure outward appearance is good, and the counter-force tensioning equipment is simple, it is stressed to utilize this body structure of cable body to carry out, stressed big, intensity height, elasticity are low, can realize the wind resistance requirement of the low distortion of large-tonnage.This wind cable also adopts regulating sleeve to carry out length adjustment, has realized the small adjustment of pretightning force.
Compared with prior art; this wind cable have simple in structure, stressed big, volume is little, mounting process is convenient, adjustable in length and the low advantage of anchoring requirement; except that can be used for interim wind resistance rope, also can protect structure to be optimized to cable body, be used for the permanent drag-line of structure and use.
Description of drawings
Fig. 1 overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of two halves formula cord clip.
Among the figure: 1, otic placode, 2, go up the ear fork, 3, ear fork down, 4, bearing pin, 5, go up anchor head, 6, anchor head down, 7, cable body, 8, inner nut, 9, outer nut, 10, connecting rod, 11, regulating sleeve, 12, shoulder pole girder, 13, two halves formula cord clip, 14, jack, 15, tension rod, 16, the anchoring nut.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
As shown in Figure 1, the adjustable wind cable that the utility model provides mainly by prestressed cable, drag-line fastening devices, be arranged at pretightning force regulating sleeve 11 and connector in the drag-line, and the counter-force tensioning equipment that is arranged at the drag-line bottom constitutes.Cable body 7 two ends of prestressed cable are respectively anchor head 5, following anchor head 6, and cable body 7 can be steel strand, cable body 7 and last anchor head 5,6 employings of anchor head chill casting anchor down.The prestressed cable two ends are respectively equipped with the drag-line fastening devices, the drag-line fastening devices is a pin-and-hole bolt formula anchor device, the prestressed cable two ends firmly are connected by forming between this pin-and-hole bolt formula anchor device and building structure, pin-and-hole bolt formula anchor device is mainly by last ear fork 2 and following ear fork 3, and constitute with otic placode 1 and the bearing pin 4 that last ear fork, following ear fork cooperate separately respectively, last ear fork 2, down ear fork 3 and with otic placode 1 that both cooperate separately on be equipped with corresponding pin-and-hole, bearing pin 4 is intercalated in the pin-and-hole, and actual middle ear fork can exchange with the position of otic placode.Last anchor head 5 is fixedly connected on the ear fork 2 by screw thread, connector is made of inner nut 8 and outer nut 9, inner nut 8 is provided with external screw thread, outer nut 9 is provided with internal thread, following anchor head 6 and connecting rod 10 are the T profile shaft, and for arranging dorsad, promptly the shaft shoulder of two T profile shafts is arranged back-to-back, inner nut 8 is set in down outside the anchor head 6, outer nut 9 is set in outside inner nut 8 and the connecting rod 10, when the external screw thread of inner nut 8 matched with the internal thread of outer nut 9, the shaft shoulder of following anchor head 6 was subjected to the relative active force of direction and anchor head 6 is fixedlyed connected with connecting rod 10 with the shaft shoulder of connecting rod 10; Be provided with internal thread in the pretightning force regulating sleeve 11, be respectively equipped with external screw thread on connecting rod 10 and the following ear fork 3, connecting rod 10 and following ear fork 3 internal threads by pretightning force regulating sleeve 11 and connecting rod 10, ear is pitched 3 external screw thread and is matched and fixedly connected down, and leave the gap to realize length adjustment between connecting rod and the following ear fork, thus, last ear pitches 2, upward anchor head 5, cable body 7, following anchor head 6, connector, connecting rod 10, pretightning force regulating sleeve 11 and following ear fork 3 are in turn connected to form prestressed cable.The prestressed cable two ends are by pin-and-hole bolt formula anchor device and building structure anchoring, and are then fastening by the counter-force tensioning equipment that is arranged at the drag-line bottom in the middle of the prestressed cable.The counter-force tensioning equipment is mainly by shoulder pole girder 12, two halves formula cord clip 13, two vertically-displacable jack 14, tension rod 15 and anchoring nut are formed, shoulder pole girder 12 is arranged in the space of the entry of lower fork ear 3, two halves formula cord clip 13 is installed on down on the anchor head 6, two jack 14 symmetries are installed on the two halves formula cord clip 13, during stretch-draw by stretch-draw oil pump series connection fuel feeding, guarantee that two jack are evenly stressed, two halves formula cord clip 13 is a symmetrical halves, can separate (as shown in Figure 2) along the A-A place, form complete one by bolt during installation, all be interspersed with tension rod 15 in the two vertically-displacable jack 14, and tension rod 15 is connected with shoulder pole girder 12, jack 14 terminations are equipped with anchoring nut 16, form the stretch-draw system.During use, on ear fork 3 and the following anchor head 6 tensioning equipment is being installed down, then the stretch-draw jack, tighten up prestressed cable by tension rod 15, tighten regulating sleeve 11, realize installing connection, constantly adjust the length that regulating sleeve changes wind cable in the stretching process, till satisfying force request.

Claims (6)

1. adjustable wind cable, at least comprise prestressed cable and drag-line fastening devices, it is characterized in that: the cable body two ends of prestressed cable are respectively anchor head, following anchor head, the drag-line two ends are respectively equipped with the drag-line fastening devices, the drag-line fastening devices is a pin-and-hole bolt formula anchor device, be provided with pretightning force regulating sleeve and connector in the drag-line, the drag-line bottom is provided with the counter-force tensioning equipment.
2. adjustable wind cable according to claim 1, it is characterized in that: pin-and-hole bolt formula anchor device comprises ear fork and following ear fork, and respectively with last ear fork, ear is pitched otic placode and the bearing pin that cooperates separately down, last ear fork, down the ear fork and with otic placode that both cooperate separately on be equipped with corresponding pin-and-hole, bearing pin is intercalated in the pin-and-hole.
3. adjustable wind cable according to claim 1, it is characterized in that: last anchor head is fixedly connected on ear and sticks, be provided with connecting rod between following anchor head and the following ear fork, following anchor head is fixedly connected on down ear by connector, connecting rod and pretightning force regulating sleeve successively and sticks, and leaves the gap between connecting rod and the following ear fork.
4. adjustable wind cable according to claim 3, it is characterized in that: last anchor head is fixedly connected on ear by screw thread and sticks, connector is made of inner nut and outer nut, inner nut is provided with external screw thread, and outer nut is provided with internal thread, and following anchor head and connecting rod are the T profile shaft, and for arranging dorsad, inner nut is set in down outside the anchor head, and outer nut is set in outside inner nut and the connecting rod, and following anchor head and the connecting rod external screw thread by inner nut matches with the internal thread of outer nut and fixedlys connected.
5. adjustable wind cable according to claim 3, it is characterized in that: be provided with internal thread in the pretightning force regulating sleeve, connecting rod and following ear are stuck and are respectively equipped with external screw thread, and connecting rod and following ear are pitched internal thread by the pretightning force regulating sleeve and matched with external screw thread that connecting rod, time ear are pitched and fixedly connected.
6. adjustable wind cable according to claim 1, it is characterized in that: the counter-force tensioning equipment comprises shoulder pole girder, two halves formula cord clip, two vertically-displacable jack, tension rod and anchoring nuts at least, shoulder pole girder is arranged in the lower fork ear, two halves formula cord clip is installed on down on the anchor head, two jack symmetries are installed on the two halves formula cord clip, interspersed tension rod in the vertically-displacable jack, and tension rod is connected with shoulder pole girder, the jack termination is equipped with the anchoring nut, forms the stretch-draw system.
CN2010201319416U 2010-03-16 2010-03-16 Adjustable guy rope Expired - Lifetime CN201635015U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN2010201319416U CN201635015U (en) 2010-03-16 2010-03-16 Adjustable guy rope

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101831871A (en) * 2010-03-16 2010-09-15 中交二航局第二工程有限公司 Adjustable wind cable and installing method thereof
CN102776984A (en) * 2012-08-10 2012-11-14 深圳市三鑫幕墙工程有限公司 Adjustable fixing device for cable structure
CN103225265A (en) * 2013-04-19 2013-07-31 林同棪国际工程咨询(中国)有限公司 Sidewise stretch-pull device for adjusting cable force of cable
CN105314084A (en) * 2014-05-30 2016-02-10 空中客车运营简化股份公司 Flexible connection between the floor structure and the hull structure of an aircraft
CN106760609A (en) * 2016-12-29 2017-05-31 华北水利水电大学 Combination assembling correction formula pre-stress fibre sheet material tensioning equipment and its construction method
CN106760608A (en) * 2016-12-29 2017-05-31 华北水利水电大学 A kind of correction of pre-stress fibre plate stretching end formula anchor and its anchoring process
CN106760607A (en) * 2016-12-29 2017-05-31 华北水利水电大学 A kind of pre-stress fibre plate stretching end anchor and its anchoring process
CN110904858A (en) * 2019-12-31 2020-03-24 中铁大桥局集团有限公司 Suspension bridge continuous type catwalk pull-down adjusting device
CN106703433B (en) * 2016-12-29 2022-09-13 华北水利水电大学 Prestressed fiber sheet combined assembly type tensioning device and construction method thereof

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101831871A (en) * 2010-03-16 2010-09-15 中交二航局第二工程有限公司 Adjustable wind cable and installing method thereof
CN102776984A (en) * 2012-08-10 2012-11-14 深圳市三鑫幕墙工程有限公司 Adjustable fixing device for cable structure
CN102776984B (en) * 2012-08-10 2014-12-10 深圳市三鑫幕墙工程有限公司 Adjustable fixing device for cable structure
CN103225265A (en) * 2013-04-19 2013-07-31 林同棪国际工程咨询(中国)有限公司 Sidewise stretch-pull device for adjusting cable force of cable
CN103225265B (en) * 2013-04-19 2015-12-09 林同棪国际工程咨询(中国)有限公司 Cable force regulates side direction tensioning equipment
CN105314084B (en) * 2014-05-30 2020-09-22 空中客车运营简化股份公司 Flexible connection between a floor structure and a fuselage structure of an aircraft
CN105314084A (en) * 2014-05-30 2016-02-10 空中客车运营简化股份公司 Flexible connection between the floor structure and the hull structure of an aircraft
CN106760609A (en) * 2016-12-29 2017-05-31 华北水利水电大学 Combination assembling correction formula pre-stress fibre sheet material tensioning equipment and its construction method
CN106760607A (en) * 2016-12-29 2017-05-31 华北水利水电大学 A kind of pre-stress fibre plate stretching end anchor and its anchoring process
CN106760608A (en) * 2016-12-29 2017-05-31 华北水利水电大学 A kind of correction of pre-stress fibre plate stretching end formula anchor and its anchoring process
CN106760609B (en) * 2016-12-29 2022-08-02 华北水利水电大学 Combined assembly deviation-rectifying type prestressed fiber sheet tensioning device and construction method thereof
CN106760607B (en) * 2016-12-29 2022-08-02 华北水利水电大学 Prestressed fiberboard tensioning end anchoring device and anchoring method thereof
CN106703433B (en) * 2016-12-29 2022-09-13 华北水利水电大学 Prestressed fiber sheet combined assembly type tensioning device and construction method thereof
CN110904858A (en) * 2019-12-31 2020-03-24 中铁大桥局集团有限公司 Suspension bridge continuous type catwalk pull-down adjusting device
CN110904858B (en) * 2019-12-31 2021-09-07 中铁大桥局集团有限公司 Suspension bridge continuous type catwalk pull-down adjusting device

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA COMMUNICATIONS 2ND NAVIGATIONAL BUREAU HANGZ

Free format text: FORMER OWNER: CHINA COMMUNICATIONS 2ND NAVIGATIONAL BUREAU

Effective date: 20131107

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20131107

Address after: 400042, Daping Changjiang Road 27, Yuzhong District, Chongqing

Patentee after: China Communications 2nd Navigational Bureau 2nd Engineering Co., Ltd.

Patentee after: China Communications 2nd Navigational Bureau

Patentee after: Hangzhou City Investment Construction Co., Ltd.

Address before: 400042, Daping Changjiang Road 27, Yuzhong District, Chongqing

Patentee before: China Communications 2nd Navigational Bureau 2nd Engineering Co., Ltd.

Patentee before: China Communications 2nd Navigational Bureau

CX01 Expiry of patent term

Granted publication date: 20101117

CX01 Expiry of patent term