CN207362701U - A kind of bridge stability drag-line - Google Patents

A kind of bridge stability drag-line Download PDF

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Publication number
CN207362701U
CN207362701U CN201721341931.3U CN201721341931U CN207362701U CN 207362701 U CN207362701 U CN 207362701U CN 201721341931 U CN201721341931 U CN 201721341931U CN 207362701 U CN207362701 U CN 207362701U
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CN
China
Prior art keywords
drag
line
fixing sleeve
block
firm banking
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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
CN201721341931.3U
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Chinese (zh)
Inventor
刘世忠
王军
秦园
贾志绚
刘秀英
韩智强
卓亚娟
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Taiyuan University of Science and Technology
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Taiyuan University of Science and Technology
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Priority to CN201721341931.3U priority Critical patent/CN207362701U/en
Application granted granted Critical
Publication of CN207362701U publication Critical patent/CN207362701U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of bridge stability drag-line, including:Firm banking, bradyseism block, fixing sleeve and protective jacket, the lower surface of the firm banking be provided with fixing piece, and firm banking is internally provided with device groove;The bradyseism block is located at the inside of device groove, and elastic parts is provided with bradyseism block, and the upper surface of bradyseism block is fixed with contiguous block;The upper surface of the firm banking is provided with current hole, and contiguous block passes through current hole to extend in connection ring;The fixing sleeve and connection ring are connected with each other, and installing plate is fixed with fixing sleeve, and preformed hole is provided with installing plate, it is provided with limiting slot on the inside of the fixing sleeve, and the snap ring on drag-line body and limiting slot interconnection, the protective jacket is on drag-line body.The bridge stability drag-line, possesses good antidetonation shock attenuation ability, and installation process is easier, and fixed more firm, Corrosion Protection is more preferable, and service life is more long.

Description

A kind of bridge stability drag-line
Technical field
Bridge construction technology field is the utility model is related to, is specially a kind of bridge stability drag-line.
Background technology
Cable-stayed bridge is also known as Cable stayed bridge, is a kind of bridge being directly pulled in girder with many drag-lines on bridge tower, is by pressure-bearing Tower, tension rope and hold a kind of structural system that curved beam body combines, its be considered as drag-line replace buttress multispan Elastic support continuous beam, is mainly made of Sarasota, girder, suspension cable.
Bridge cable is one of the ost important components in bridge construction, with production and processing and scientific and technological level it is continuous into Step, the application of bridge cable is also more and more ripe, but there is can not draw acting on when in use for existing bridge cable Shock effect power on rope is weakened, and long-time use device is easy to aging;The Corrosion Protection of drag-line in itself is poor, and in addition The protection tube cost added is excessive, and installation cost is big;The shortcomings that process that drag-line body is fixed is excessively cumbersome.For The above problem, is badly in need of carrying out innovative design on the basis of original bridge cable.
Utility model content
The purpose of this utility model is to provide a kind of bridge stability drag-line, to solve to propose nothing in above-mentioned background technology Method weakens the shock effect power acted on drag-line, and long-time use device is easy to aging;The anticorrosive property of drag-line in itself Can be poor, and the protection tube cost in addition added is excessive, installation cost is big;The process that drag-line body is fixed is excessively numerous The problem of trivial.
To achieve the above object, the utility model provides following technical solution:A kind of bridge stability drag-line, including fixation Base, bradyseism block, fixing sleeve and protective jacket, the lower surface of the firm banking are provided with fixing piece, and the inside of firm banking Device groove is provided with, the bradyseism block is located at the inside of device groove, and elastic parts is provided with bradyseism block, and bradyseism block Upper surface is fixed with contiguous block, and the upper surface of the firm banking is provided with current hole, and contiguous block passes through current hole to extend to In connection ring, the fixing sleeve and connection ring are connected with each other, and installing plate is fixed with fixing sleeve, and are provided with installing plate Preformed hole, is provided with limiting slot on the inside of the fixing sleeve, and snap ring on drag-line body and limiting slot are connected with each other, described anti- Sheath is installed on drag-line body.
Preferably, the elastic parts has 2, and the left and right ends of bradyseism block on the center line symmetrical setting of bradyseism block It is connected with each other by elastic parts and firm banking.
Preferably, the contiguous block and current hole composition sliding equipment, and contiguous block designs for inclination angle, and contiguous block It is identical with the incline direction of drag-line body.
Preferably, the fixing sleeve is provided with 2 altogether, and 2 fixing sleeves form a protective device, and the protection fills The cross section put is loop configuration.
Preferably, the limiting slot is provided with 2 groups in fixing sleeve, and the shape size of limiting slot and the shape of snap ring are big It is small identical.
Preferably, the protective jacket is high-pressure polyethylene material, and itself and drag-line body are heat bonding.
Compared with prior art, the beneficial effects of the utility model are:The bridge stability drag-line, possesses good resist Cushioning ability is shaken, installation process is easier, and fixed more firm, Corrosion Protection is more preferable, and service life is more long.
1. using the elastic recovery principle of elastic parts, coordinate bradyseism block to be slided in device groove, make subtracting for drag-line body It is more preferable to shake anti-seismic performance, effectively slow down the speed of device aging;
2. carrying out firm installation to drag-line this physical efficiency using multiple fixing sleeves, the process of dismounting and change or maintenance is more It is convenient;
3. limiting slot and snap ring are used cooperatively, the connection of drag-line body and fixing sleeve can be made more firm, be easy at the same time Adjust the installation length of drag-line body;
4. the use of protective jacket, makes the corrosion resistance of the drag-line more preferable, steam, dust etc. are effectively prevent to drag-line The erosion of body.
Brief description of the drawings
Fig. 1 is the utility model external structure schematic diagram;
Fig. 2 is the utility model internal structure schematic diagram;
Fig. 3 is amplification profile structure diagram at the utility model A;
Fig. 4 is the utility model fixing sleeve structure diagram.
In figure:1st, firm banking, 2, fixing piece, 3, device groove, 4, bradyseism block, 5, elastic parts, 6, contiguous block, 7, current Hole, 8, connection ring, 9, fixing sleeve, 10, installing plate, 11, preformed hole, 12, limiting slot, 13, drag-line body, 14, snap ring, 15, anti- Sheath.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of bridge stability drag-line, including fixed bottom Seat 1, fixing piece 2, device groove 3, bradyseism block 4, elastic parts 5, contiguous block 6, current hole 7, connection ring 8, fixing sleeve 9, installing plate 10th, preformed hole 11, limiting slot 12, drag-line body 13, snap ring 14 and protective jacket 15, the lower surface of firm banking 1 are provided with fixation Part 2, and firm banking 1 is internally provided with device groove 3, bradyseism block 4 is located at the inside of device groove 3, and be provided with bradyseism block 4 Elastic parts 5, elastic parts 5 has 2 on the center line symmetrical setting of bradyseism block 4, and the left and right ends of bradyseism block 4 pass through Elastic parts 5 is connected with each other with firm banking 1, and the upper surface of bradyseism block 4 is fixed with contiguous block 6, contiguous block 6 and current hole 7 composition sliding equipments, and contiguous block 6 designs for inclination angle, and contiguous block 6 is identical with the incline direction of drag-line body 13, profit With the elastic recovery principle of elastic parts 5, coordinate bradyseism block 4 to be slided in device groove 3, make the damping shock resistance of drag-line body 13 More preferably the speed of device aging can be effectively slow down, the upper surface of firm banking 1 is provided with current hole 7, and contiguous block 6 is worn Current hole 7 to be crossed to extend in connection ring 8, fixing sleeve 9 and connection ring 8 are connected with each other, and installing plate 10 is fixed with fixing sleeve 9, And preformed hole 11 is provided with installing plate 10, fixing sleeve 9 is provided with 2 altogether, and 2 fixing sleeves 9 form a protective device, And the cross section of the protective device is loop configuration, firm installation can be carried out to drag-line body 13 using multiple fixing sleeves 9, Dismounting and change or the process of maintenance are more convenient, and the inner side of fixing sleeve 9 is provided with limiting slot 12, and the card on drag-line body 13 Ring 14 and limiting slot 12 are connected with each other, and limiting slot 12 is provided with 2 groups, and the shape size and card of limiting slot 12 in fixing sleeve 9 The shape size of ring 14 is identical, and limiting slot 12 and snap ring 14 are used cooperatively, and can make the connection of drag-line body 13 and fixing sleeve 9 more Add installation length that is firm, while being conveniently adjusted drag-line body 13, protective jacket 15 is installed on drag-line body 13, and protective jacket 15 is High-pressure polyethylene material, and itself and drag-line body 13 are heat bonding, make the corrosion resistance of the drag-line more preferable, effectively prevent The erosion to drag-line body 13 such as steam, dust.
Operation principle:According to the installation site of drag-line body 13, firm banking 1 is installed on phase first by fixing piece 2 The position answered, the snap ring 14 on drag-line body 13 is embedded in the limiting slot 12 in fixing sleeve 9, reuses fixing bolt etc. zero Part is installed in the preformed hole 11 on installing plate 10, and the installation completed after fixed to drag-line body 13 is fixed, due to Different setting angles is also different to the length requirement of drag-line body 13, other snap rings 14 on drag-line body 13 can be used to install In limiting slot 12 on fixing sleeve 9, to achieve the purpose that to be adjusted installation length, bridge, can band when coming into operation The micro vibrations that dynamic drag-line body 13 synchronizes, cause the length of drag-line body 13 can be stretched, and permanent use can then cause The aging of drag-line body 13, so being provided with elastic parts 5 in the left and right ends of bradyseism block 4, shakes in drag-line body 13 When producing displacement, by fixing sleeve 9, connection ring 8 and contiguous block 6 bradyseism block 4 can be driven to be moved in device groove 3, bradyseism block 4 It is mobile elastic parts 5 can be driven to be compressed, and elastic parts 5 has certain elastic recovery, come with this to vibrations and Mobile amplitude is weakened, so as to reach the damping purpose of the drag-line, due to being provided with height in the outer surface of drag-line body 13 The protective jacket 15 of pressure polyethylene material, can effectively prevent drag-line body 13 to be corroded, and such a bridge stability drag-line can Used well in bridge construction, it should also be noted that the part do not mentioned in this specification, belongs to the art Content well known to professional.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of bridge stability drag-line, including firm banking (1), bradyseism block (4), fixing sleeve (9) and protective jacket (15), it is special Sign is:The lower surface of the firm banking (1) is provided with fixing piece (2), and firm banking (1) is internally provided with device groove (3), the bradyseism block (4) is located at the inside of device groove (3), and elastic parts (5) is provided with bradyseism block (4), and bradyseism The upper surface of block (4) is fixed with contiguous block (6), and the upper surface of the firm banking (1) is provided with current hole (7), and contiguous block (6) extended to through current hole (7) in connection ring (8), the fixing sleeve (9) and connection ring (8) are connected with each other, and fixing sleeve (9) installing plate (10) is fixed with, and preformed hole (11) is provided with installing plate (10), is set on the inside of the fixing sleeve (9) It is equipped with limiting slot (12), and the snap ring (14) on drag-line body (13) and limiting slot (12) interconnection, the protective jacket (15) On drag-line body (13).
A kind of 2. bridge stability drag-line according to claim 1, it is characterised in that:The elastic parts (5) is on slow The center line symmetrical setting of shake block (4) has 2, and the left and right ends of bradyseism block (4) pass through elastic parts (5) and firm banking (1) it is connected with each other.
A kind of 3. bridge stability drag-line according to claim 1, it is characterised in that:The contiguous block (6) and current hole (7) sliding equipment is formed, and contiguous block (6) designs for inclination angle, and the incline direction of contiguous block (6) and drag-line body (13) It is identical.
A kind of 4. bridge stability drag-line according to claim 1, it is characterised in that:The fixing sleeve (9) is provided with 2 altogether It is a, and 2 fixing sleeves (9) form a protective device, and the cross section of the protective device is loop configuration.
A kind of 5. bridge stability drag-line according to claim 1, it is characterised in that:The limiting slot (12) is in fixing sleeve (9) 2 groups are provided with, and the shape size of limiting slot (12) is identical with the shape size of snap ring (14).
A kind of 6. bridge stability drag-line according to claim 1, it is characterised in that:The protective jacket (15) is gathered for high pressure Vinyl material, and itself and drag-line body (13) they are heat bonding.
CN201721341931.3U 2017-10-18 2017-10-18 A kind of bridge stability drag-line Expired - Fee Related CN207362701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721341931.3U CN207362701U (en) 2017-10-18 2017-10-18 A kind of bridge stability drag-line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721341931.3U CN207362701U (en) 2017-10-18 2017-10-18 A kind of bridge stability drag-line

Publications (1)

Publication Number Publication Date
CN207362701U true CN207362701U (en) 2018-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721341931.3U Expired - Fee Related CN207362701U (en) 2017-10-18 2017-10-18 A kind of bridge stability drag-line

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111877159A (en) * 2020-09-17 2020-11-03 何静 Bridge stay cable damping mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111877159A (en) * 2020-09-17 2020-11-03 何静 Bridge stay cable damping mechanism
CN111877159B (en) * 2020-09-17 2021-12-31 苏于水 Bridge stay cable damping mechanism

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Granted publication date: 20180515