CN206308619U - A kind of hoist cable tensioning equipment - Google Patents

A kind of hoist cable tensioning equipment Download PDF

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Publication number
CN206308619U
CN206308619U CN201621089515.4U CN201621089515U CN206308619U CN 206308619 U CN206308619 U CN 206308619U CN 201621089515 U CN201621089515 U CN 201621089515U CN 206308619 U CN206308619 U CN 206308619U
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CN
China
Prior art keywords
hoist cable
tensioning equipment
duct
anchor
pressure block
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Active
Application number
CN201621089515.4U
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Chinese (zh)
Inventor
陈佛赐
张友光
李勇波
杨蒙
蒋本俊
顾颖
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.)
7th Engineering Co Ltd of MBEC
Original Assignee
China Railway Major Bridge Engineering Group Co Ltd MBEC
7th Engineering Co Ltd of MBEC
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.)
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Application filed by China Railway Major Bridge Engineering Group Co Ltd MBEC, 7th Engineering Co Ltd of MBEC filed Critical China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority to CN201621089515.4U priority Critical patent/CN206308619U/en
Application granted granted Critical
Publication of CN206308619U publication Critical patent/CN206308619U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of hoist cable tensioning equipment, including hoist cable and tensioning equipment, hoist cable includes cable body, anchor head, anchor tube, anchor plate and work anchorage, and anchor head bottom is provided with the internal thread for connecting tensioning equipment;Tensioning equipment is included by fining twisted steel from top to bottom successively from the middle part connection Inner bolt head, the Pressure Block that pass through, the bearing beam being arranged in Pressure Block, strut beam, jack and pressure rings;Connection Inner bolt head periphery is provided with external screw thread, is connected for the internal thread with anchor head bottom and screwed;Pressure Block is arranged on anchor plate bottom, and work anchorage is arranged in Pressure Block, and the top board of Pressure Block is provided with first, second duct matched with work anchorage, and first, second duct is separately positioned on fining twisted steel both sides;The base plate of Pressure Block is provided with and is connected the 3rd duct that Inner bolt head matches.The utility model makes simple, be easily installed with operation, realize that hoist cable is quick, light tensioning, can shorten install with the tensioning time, reduce cost and construction risk.

Description

A kind of hoist cable tensioning equipment
Technical field
The utility model is related to field of bridge construction, and in particular to a kind of hoist cable tensioning equipment.
Background technology
With the development of urban construction, span is small, the self-anchored suspension bridge of low cost and beautiful design is more next in city More built extensively, in the building course of self-anchored suspension bridge, it is one of crucial operation that tensioning hoist cable completes system transform. During hoist cable tensioning, because beam face is located at below designed elevation, progressively tensioning is needed, Jiang Liangmian is raised to hoist cable position, it is therefore desirable to Using tensioning extending device, and Multipoint synchronous tensioning, often quantity is many for extending device.
In conventional hoist cable tensioning, extending device uses the major diameter tensioning extension bar matched with hoist cable anchor head, this Socket stock to be formed in factory's casting by high-strength material, length is big, diameter is big and weight big, somewhat expensive, operation quite inconvenience, And to avoid beam body support from stopping, very big puzzlement and potential safety hazard are caused to stretching construction.
In view of this, it is badly in need of providing a kind of new hoist cable tensioning equipment, realizes that hoist cable is quick, light tensioning, can shortens Install and tensioning time, reduces cost and construction risk.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new hoist cable tensioning equipment, realize hoist cable it is quick, Light tensioning, can shorten installation and tensioning time, reduces cost and construction risk.
In order to solve the above-mentioned technical problem, the utility model provides a kind of hoist cable tensioning equipment, including hoist cable and tensioning dress Put, the hoist cable includes cable body, anchor head, anchor tube, anchor plate and work anchorage, the anchor head bottom is provided with for connecting described The internal thread of drawing device;The tensioning equipment is included by fining twisted steel from top to bottom successively from anchor in the connection that middle part passes through Head, Pressure Block, the bearing beam being arranged in Pressure Block, strut beam, jack and pressure rings;
The connection Inner bolt head periphery is provided with external screw thread, is connected for the internal thread with the anchor head bottom and screwed;It is described Pressure Block is arranged on the anchor plate bottom, and the work anchorage is arranged in the Pressure Block, and the top board of the Pressure Block sets There are the first duct and the second duct matched with the work anchorage, first, second duct is separately positioned on the essence Roll screw-thread steel both sides;The base plate of the Pressure Block is provided with the 3rd duct matched with the connection Inner bolt head.
In the above-mentioned technical solutions, the anchor tube and anchor plate are embedded in beam body.
In the above-mentioned technical solutions, the anchor head periphery is provided with the external screw thread for connecting the work anchorage.
In the above-mentioned technical solutions, under the connection Inner bolt head is provided with duct and matches with the fining twisted steel Duct, the diameter with diameter greater than the lower duct in the upper duct.
In the above-mentioned technical solutions, the bottom in the upper duct is additionally provided with the first spiral shell on the fining twisted steel Cap.
In the above-mentioned technical solutions, many root posts are provided with inside the Pressure Block, each vertical inter-column gaps are big with the bearing beam It is small to match.
In the above-mentioned technical solutions, the bottom of the bearing beam is provided with the second nut on the fining twisted steel.
In the above-mentioned technical solutions, the upper/lower terminal of the jack is equipped with jack pad.
In the above-mentioned technical solutions, the pressure rings bottom is provided with the 3rd nut on the fining twisted steel.
The hoist cable tensioning equipment that the utility model is provided makes simple, be easily installed with operation, realize hoist cable quick, light Just tensioning, can shorten installation and tensioning time, reduce cost and construction risk.
Brief description of the drawings
A kind of structural representation of hoist cable tensioning equipment that Fig. 1 is provided for the utility model embodiment;
The structural representation of the connection Inner bolt head that Fig. 2 is provided for the utility model embodiment;
The top view of the connection Inner bolt head that Fig. 3 is provided for the utility model embodiment;
The top view of the bearing beam that Fig. 4 is provided for the utility model embodiment;
The structural representation of the Pressure Block that Fig. 5 is provided for the utility model embodiment;
The side view of the Pressure Block that Fig. 6 is provided for the utility model embodiment.
Specific embodiment
The utility model is described in detail with reference to specification drawings and specific embodiments.
The utility model embodiment provides a kind of hoist cable tensioning equipment, as shown in figures 1 to 6, including hoist cable and tensioning dress Put, hoist cable includes cable body 10, anchor head 11, anchor tube 12, anchor plate 13 and work anchorage 14, and anchor tube 12 and anchor plate 13 are embedded in beam In body;The periphery of anchor head 11 is provided with the external screw thread for connecting work anchorage 14;The bottom of anchor head 11 is provided with for connecting tensioning equipment Internal thread.
Tensioning equipment includes the connection Inner bolt head 21, Pressure Block from top to bottom passed through from middle part successively by fining twisted steel 20 22nd, bearing beam 23 in Pressure Block 22, strut beam 24, jack 25 and pressure rings 26 are arranged on.
Connection Inner bolt head 21 periphery is provided with external screw thread, is connected for the internal thread with the bottom of anchor head 11 and screwed, anchor in connection First 21 are provided with duct and the lower duct matched with the diameter of fining twisted steel 20, and upper duct constitutes about connection Inner bolt head 21 and grows 2/3rds of degree, the bottom in upper duct is substantially in alignment with the bottom of anchor head 11, and the bottom in upper duct is provided with and is arranged on The first nut 201 on fining twisted steel 20, the diameter with diameter greater than lower duct in upper duct.
The bottom of bearing beam 23 is provided with the second nut 202 on fining twisted steel 20.
Pressure Block 22 is arranged on the bottom of anchor plate 13, is internally provided with many root posts (being four in the present embodiment), each vertical Inter-column gaps match with the size of bearing beam 23, can be passed through by bearing beam 23.Work anchorage 14 is arranged in Pressure Block 22, Pressure Block 22 Top board be provided with work anchorage 14 the first duct and the second duct that match, the first duct and the second duct are separately positioned on The both sides of fining twisted steel 20;The base plate of Pressure Block 22 is provided with and is connected the 3rd duct that Inner bolt head 21 matches.
The upper/lower terminal of jack 25 is equipped with jack pad.
The bottom of pressure rings 26 is provided with the 3rd nut 203 on fining twisted steel 20.
The installation steps of tensioning equipment are as follows:
Tensioning equipment is from top to bottom installed, fining twisted steel 20 and connection Inner bolt head 21 are installed first:By fining twisted steel 20 through the middle part of connection Inner bolt head 21, and the first nut 201 is arranged on finish rolling spiral shell by the bottom in duct on connection Inner bolt head 21 On line steel 20, wherein, the top opening face for connecting Inner bolt head 21 is slightly above the top end face of fining twisted steel 20, then will connect Inner bolt head 21 External screw thread be connected with the internal thread of the bottom of anchor head 11 in the anchor tube 12 and screw;
Pressure Block 22 is installed again:In advance will work anchorage 14 and bearing beam 23 be put into Pressure Block 22, then with Pressure Block 22 1 Rise and be hung to the bottom of anchor plate 13 through fining twisted steel 20, and compressed with anchor plate 13, then again by work anchorage 14 and bearing beam 23 rise, and second nut 202 is arranged on fining twisted steel 20 in the bottom of bearing beam 23;
Strut beam 24, jack 25 and pressure rings 26 are finally installed:Strut beam 24 is installed in the bottom of Pressure Block 22, then is installed Jack 25, wherein being equipped with jack pad in the upper/lower terminal of jack 25, then installs pressure rings 26, finally in pressure Be arranged on 3rd nut 203 on fining twisted steel 20 by the bottom of ring 26.
The dismantling step of tensioning equipment is as follows:After hoist cable tensioning in place, from the bottom to top, removed according to the opposite sequence installed and opened Drawing device.
The implementation method of the hoist cable tensioning equipment that the utility model is provided is comprised the following steps:
Start the jack 25 of tensioning equipment and move down;Folding process middle bearing seat 22 is maintained static, anchor head 11, essence Rolling screw-thread steel 20, work anchorage 14 and bearing beam 23 follows jack 25 to move down;It is timely according to the space in Pressure Block 22 Work anchorage 12 and bearing beam 23 are risen, while screwing the second nut 202;Repeat the above steps, until hoist cable tensioning is in place.
The utility model is not limited to above-mentioned preferred forms, anyone knot made under enlightenment of the present utility model Structure changes, every to have same or like technical scheme with the utility model, each fall within protection domain of the present utility model it It is interior.

Claims (9)

1. a kind of hoist cable tensioning equipment, it is characterised in that including hoist cable and tensioning equipment, the hoist cable includes cable body, anchor head, anchor Pipe, anchor plate and work anchorage, the anchor head bottom is provided with the internal thread for connecting the tensioning equipment;The tensioning equipment Including by fining twisted steel from top to bottom successively from the middle part connection Inner bolt head, the Pressure Block that pass through, the pad being arranged in Pressure Block Beam, strut beam, jack and pressure rings;
The connection Inner bolt head periphery is provided with external screw thread, is connected for the internal thread with the anchor head bottom and screwed;The pressure-bearing Seat is arranged on the anchor plate bottom, and the work anchorage is arranged in the Pressure Block, the top board of the Pressure Block be provided with The first duct and the second duct that the work anchorage matches, first, second duct is separately positioned on the finish rolling spiral shell Line steel both sides;The base plate of the Pressure Block is provided with the 3rd duct matched with the connection Inner bolt head.
2. hoist cable tensioning equipment as claimed in claim 1, it is characterised in that the anchor tube and anchor plate are embedded in beam body.
3. hoist cable tensioning equipment as claimed in claim 1, it is characterised in that the anchor head periphery is provided with for connecting the work Make the external screw thread of anchorage.
4. hoist cable tensioning equipment as claimed in claim 1, it is characterised in that the connection Inner bolt head be provided with duct and with institute State the lower duct that fining twisted steel matches, the diameter with diameter greater than the lower duct in the upper duct.
5. hoist cable tensioning equipment as claimed in claim 4, it is characterised in that the bottom in the upper duct is additionally provided with installed in institute State the first nut on fining twisted steel.
6. hoist cable tensioning equipment as claimed in claim 1, it is characterised in that many root posts are provided with inside the Pressure Block, respectively Vertical inter-column gaps match with the bearing beam size.
7. hoist cable tensioning equipment as claimed in claim 1, it is characterised in that the bottom of the bearing beam is provided with installed in the essence Roll the second nut on screw-thread steel.
8. hoist cable tensioning equipment as claimed in claim 1, it is characterised in that the upper/lower terminal of the jack is equipped with thousand Jin top backing plate.
9. hoist cable tensioning equipment as claimed in claim 1, it is characterised in that the pressure rings bottom is provided with installed in the essence Roll the 3rd nut on screw-thread steel.
CN201621089515.4U 2016-09-29 2016-09-29 A kind of hoist cable tensioning equipment Active CN206308619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621089515.4U CN206308619U (en) 2016-09-29 2016-09-29 A kind of hoist cable tensioning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621089515.4U CN206308619U (en) 2016-09-29 2016-09-29 A kind of hoist cable tensioning equipment

Publications (1)

Publication Number Publication Date
CN206308619U true CN206308619U (en) 2017-07-07

Family

ID=59242045

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621089515.4U Active CN206308619U (en) 2016-09-29 2016-09-29 A kind of hoist cable tensioning equipment

Country Status (1)

Country Link
CN (1) CN206308619U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337370A (en) * 2016-09-29 2017-01-18 中铁大桥局第七工程有限公司 Lifting rope tensioning device and implementation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337370A (en) * 2016-09-29 2017-01-18 中铁大桥局第七工程有限公司 Lifting rope tensioning device and implementation method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190408

Address after: 430050 Bridge Industrial Park, Headquarters District, Wuhan Economic and Technological Development Zone, Hubei Province

Patentee after: The 7th Engineering Co., Ltd., MBEC

Address before: 430050 Bridge Industrial Park, Headquarters District, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province

Co-patentee before: Group Co., Ltd., Zhongtie Daqiao Bureau

Patentee before: The 7th Engineering Co., Ltd., MBEC

TR01 Transfer of patent right