CN107881923A - A kind of cable bridge main rope fast erecting method and device - Google Patents
A kind of cable bridge main rope fast erecting method and device Download PDFInfo
- Publication number
- CN107881923A CN107881923A CN201711376990.9A CN201711376990A CN107881923A CN 107881923 A CN107881923 A CN 107881923A CN 201711376990 A CN201711376990 A CN 201711376990A CN 107881923 A CN107881923 A CN 107881923A
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- China
- Prior art keywords
- main
- rope
- cable
- antenna
- traction mechanism
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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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses a kind of cable bridge main rope fast erecting method and device, the device includes the Simple door-type frame and hoist engine for being fixedly mounted on cable bridge both sides, antenna and pull rope are separately installed with the Simple door-type frame of cable bridge both sides, the both ends of antenna and pull rope are both connected on the hoist engine of cable bridge both sides, the main cable traction mechanism that can be slided along antenna is installed in antenna, main cable traction mechanism is using antenna as sliding rail, while pull rope is connected in main cable traction mechanism.Sliding rail of the present invention using main rope as main cable traction mechanism, and main cable traction mechanism is set to be horizontally slipped in main rope by pull rope, so as to draw other main ropes to be installed by main cable traction mechanism, until all main rope whole installations.Therefore, the present invention can complete the installment work of all main ropes without installing " cat road ", shorten main rope and set up phase duration, there is provided efficiency of construction, reduce construction cost.
Description
Technical field
The present invention relates to a kind of cable bridge main rope fast erecting method and device, belong to cable bridge Construction Technology field.
Background technology
With the continuous development of China's infrastructure, people's row cable bridge engineering is also more and more, the quality of cable bridge engineering and applies
The work duration is also increasingly paid close attention to by unit in charge of construction.And the main rope lifting of cable bridge engineering is to ensure that quality and duration are important
Process.To improve the quality of cable bridge and shortening the duration, it is crucial to improve main rope hoisting technology.Traditional main rope is set up
During, " cat road " first is installed, then main rope is set up by " cat road ", but due to setting up " cat road " long construction period and cost
Height, therefore the construction of main rope or not ideal enough is set up using this " cat road ".
The content of the invention
It is an object of the present invention to provide a kind of cable bridge simple in construction, easy for construction, can improving main cable erection efficiency
Main rope fast erecting method and device, set up phase duration so as to shorten main rope, there is provided efficiency of construction, reduce construction cost.
Technical scheme：A kind of cable bridge main rope fast erecting method, first in cable bridge both sides simple to install door
Formula frame and hoist engine, then install the Simple door-type frame of pull rope connection both sides by hoist engine, then lead on Simple door-type frame
Pull rope installation antenna is crossed, and the both ends of antenna and pull rope is both connected on the hoist engine of cable bridge both sides, is then passed through
The pre- tensioning antenna of hoist engine, treat after the completion of the pre- tensioning of antenna to start that main rope is installed；When main rope is installed, installed first in antenna
The main cable traction mechanism that can be slided along antenna, main cable traction mechanism connect pull rope using antenna as sliding rail
It is connected in main cable traction mechanism, then first main rope is hung in main cable traction mechanism in cable bridge side, now
By hoist engine pulling traction rope, the main cable traction mechanism of first main rope will be linked with the draw of pull rope
Traction completes the installation of first main rope to cable bridge opposite side；Now, then by main cable traction mechanism installed
First main rope on, main cable traction mechanism is now using first main rope as sliding rail, then in cable bridge side
Second main rope is hung in main cable traction mechanism, now by hoist engine pulling traction rope, in the traction of pull rope
The main cable traction mechanism for being linked with second main rope is drawn to cable bridge opposite side under effect, second main rope of completion
Installation, said process is repeated, until all main rope whole installations.
It is same in first main rope and second main rope after second main rope installation in the above method
When Liang Tai main cable tractions mechanisms is installed, and Liang Tai main cable tractions mechanism is all connected on pull rope, can so passed through
Two main ropes are drawn simultaneously by Liang Tai main cable tractions mechanism, so as to improve the installation effectiveness of main rope.
Meanwhile the present invention also provide it is a kind of by above-mentioned cable bridge main rope fast erecting method structure cable bridge main rope it is quick
Stringer, including the Simple door-type frame and hoist engine of cable bridge both sides are fixedly mounted on, on the Simple door-type frame of cable bridge both sides
It is separately installed with antenna and pull rope, the both ends of antenna and pull rope are both connected on the hoist engine of cable bridge both sides, in antenna
The main cable traction mechanism that can be slided along antenna is installed, main cable traction mechanism is drawn simultaneously using antenna as sliding rail
Rope is connected in main cable traction mechanism.
Further, the main cable traction mechanism includes symmetrically arranged two blocks of square steel plates, two blocks of square steel plates up and down
It is symmetrically provided with a pair of circular sleeves between both ends, bolt passes through and two blocks of square steel plates are fixedly connected on into one after circular sleeve
Rise, two pair rollers are symmetrically provided between the middle part of two blocks of square steel plates, roller is rotatably connected on by bolt after passing through roller
Between two blocks of square steel plates, antenna is passed through between upper and lower two pair roller, and through hole is offered in the upper end of square steel plate, upper logical
Drawstring is connected with hole, drawstring is fixedly connected with pull rope by card of restricting, and lower through-hole is offered in the lower end of square steel plate, lower logical
Suspension hook is hung with hole.
Further, the Simple door-type frame as lifting basis or utilizes the permanent of cable bridge both sides using cable bridge both sides cushion cap
Works is as Simple door-type frame.
Due to using above-mentioned technical proposal, the advantage of the invention is that：The present invention is used as main cable traction machine using main rope
The sliding rail of structure, and main cable traction mechanism is horizontally slipped in main rope by pull rope, so as to pass through main push-towing rope
Rope haulage gear draws other main ropes to be installed, until all main rope whole installations.Therefore, the present invention need not
Installation " cat road " can complete the installment work of all main ropes, shorten main rope and set up phase duration, there is provided efficiency of construction, reduce
Construction cost.
Brief description of the drawings
Fig. 1 is the structural representation when present invention is implemented；
Fig. 2 is the side view of main cable traction mechanism；
Fig. 3 is the front view of main cable traction mechanism.
Description of reference numerals：1- Simple door-type framves；2- antennas；3- main cable tractions mechanism；301- square steel plates；302- is circular
Sleeve；303- bolts；304- rollers；305- drawstrings；306- suspension hooks；The upper through holes of 307-；308- lower through-holes；4- pull ropes；5- master
Cable；6- hoist engines.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, with reference to the accompanying drawings and examples to this hair
It is bright to be described in further detail.
Embodiments of the invention：The structural representation of cable bridge main rope fast erecting device including fixed as shown in figure 1, pacify
Simple door-type frame 1 and hoist engine 6 mounted in cable bridge both sides, the Simple door-type frame 2 is using cable bridge both sides cushion cap as lifting base
Plinth is used as Simple door-type frame 2 by the use of the permanent structure thing of cable bridge both sides；Installed respectively on the Simple door-type frame 1 of cable bridge both sides
There are an antenna 2 and pull rope 4, the both ends of antenna 2 and pull rope 4 are both connected on the hoist engine 6 of cable bridge both sides, are pacified in antenna 2
Equipped with the main cable traction mechanism 3 that can be slided along antenna 2, main cable traction mechanism 3 is led simultaneously using antenna 2 as sliding rail
Messenger 4 is connected in main cable traction mechanism 3.Referring to Fig. 2 and Fig. 3, the main cable traction mechanism 3 includes symmetrically arranged two
Block square steel plate 301, a pair of circular sleeves 302, bolt are symmetrically provided between the upper and lower ends of two blocks of square steel plates 301
303 pass through circular sleeve 302 after two blocks of square steel plates 301 are fixed together, it is right between the middle part of two blocks of square steel plates 301
It is provided with two pair rollers 304 with claiming, roller 304 is rotatably connected in two blocks of square steel plates 301 by bolt 303 after passing through roller 304
Between, antenna 2 passes through between upper and lower two pair roller 304, through hole 307 is offered in the upper end of square steel plate 301, in upper through hole
Drawstring 305 is connected with 307, drawstring 305 is fixedly connected with pull rope 4 by card of restricting, under being offered in the lower end of square steel plate 301
Through hole 308, suspension hook 306 is hung with lower through-hole 308.
When main rope 5 being installed using above-mentioned cable bridge main rope fast erecting device, it can implement by following construction method：First
Simple to install gate-type frame 1 and hoist engine 6 in cable bridge both sides, then the simple door of the connection of pull rope 4 both sides is installed by hoist engine 6
Formula frame 1, then antenna 2 is installed by pull rope 4 on Simple door-type frame 1, and it is all connected with antenna 2 and the both ends of pull rope 4
On the hoist engine 6 of cable bridge both sides, then by the pre- tensioning antenna 2 of hoist engine 6, treat to start to install after the completion of 2 pre- tensioning of antenna
Main rope 5；, first can be along the main cable traction mechanism 3 of the slip of antenna 2 in the installation of antenna 2 when main rope 5 is installed, main rope is led
Draw mechanism 3 using antenna 2 as sliding rail, while pull rope 4 is connected in main cable traction mechanism 3, then in cable bridge one
First main rope 5 is hung in main cable traction mechanism 3 by side, now by the pulling traction rope 4 of hoist engine 6, in pull rope 4
Draw under the main cable traction mechanism 3 for being linked with first main rope 5 is drawn to cable bridge opposite side, complete first
The installation of main rope 5；Now, then by main cable traction mechanism 3 it is arranged in mounted first main rope 5, main rope
Then second main rope 5 is hung on by haulage gear 3 now using first main rope 5 as sliding rail in cable bridge side
In main cable traction mechanism 3, now by the pulling traction rope 4 of hoist engine 6, will be linked with the draw of pull rope 4
The installation that second main rope 5 is completed to cable bridge opposite side is drawn by the main cable traction mechanism 3 of two main ropes 5, repeats above-mentioned
Process, until all 5 whole installations of main rope.
After second 5 installation of main rope, the installation two simultaneously in first main rope 5 and second main rope 5
Platform main cable traction mechanism 3, and Liang Tai main cable tractions mechanism 3 is all connected on pull rope 4, it can so pass through two masters
Two main ropes 5 are drawn simultaneously by cable traction mechanism 3, so as to improve the installation effectiveness of main rope 5.
Sliding rail of the present invention using main rope 5 as main cable traction mechanism 3, and lead main rope by pull rope 4
Drawing mechanism 3 can horizontally slip in main rope 5, so as to draw other main push-towing ropes to be installed by main cable traction mechanism 3
Rope 5, until all 5 whole installations of main rope.Therefore, the present invention can complete all main ropes 5 without installing " cat road "
Installment work, shorten main rope 5 set up phase duration, there is provided efficiency of construction, reduce construction cost.
Claims (5)
- A kind of 1. cable bridge main rope fast erecting method, it is characterised in that：First in cable bridge both sides simple to install gate-type frame and volume Machine is raised, then installing pull rope by hoist engine connects the Simple door-type frame of both sides, then passes through pull rope on Simple door-type frame Antenna is installed, and the both ends of antenna and pull rope is both connected on the hoist engine of cable bridge both sides, it is then pre- by hoist engine Tensioning antenna, treat after the completion of the pre- tensioning of antenna to start that main rope is installed；, first can be along antenna in antenna installation when main rope is installed Pull rope is connected to main push-towing rope by the main cable traction mechanism of slip, main cable traction mechanism using antenna as sliding rail On rope haulage gear, then first main rope is hung in main cable traction mechanism in cable bridge side, now passes through elevator Machine pulling traction rope, the main cable traction mechanism for being linked with first main rope is drawn to rope under the draw of pull rope Bridge opposite side, complete the installation of first main rope；Now, then by main cable traction mechanism it is arranged on mounted first In main rope, main cable traction mechanism is now using first main rope as sliding rail, then in cable bridge side by second Main rope is hung in main cable traction mechanism, will under the draw of pull rope now by hoist engine pulling traction rope The installation that second main rope is completed to cable bridge opposite side, weight draw in the main cable traction mechanism for being linked with second main rope Multiple said process, until all main rope whole installations.
- 2. cable bridge main rope fast erecting method according to claim 1, it is characterised in that：When second main rope is installed After the completion of, Liang Tai main cable tractions mechanism is installed simultaneously in first main rope and second main rope, and by two main push-towing ropes Rope haulage gear is all connected on pull rope, so can draw two main ropes simultaneously by Liang Tai main cable tractions mechanism, So as to improve the installation effectiveness of main rope.
- A kind of 3. cable bridge main rope fast erecting that cable bridge main rope fast erecting method as described in claim 1 or 2 is built Device, including it is fixedly mounted on the Simple door-type frame (1) and hoist engine (6) of cable bridge both sides, it is characterised in that：In cable bridge both sides It is separately installed with antenna (2) and pull rope (4) on Simple door-type frame (1), the both ends of antenna (2) and pull rope (4) are all connected with On the hoist engine (6) of cable bridge both sides, the main cable traction mechanism (3) that can be slided along antenna (2) is installed in antenna (2), it is main Cable traction mechanism (3) is using antenna (2) as sliding rail, while pull rope (4) is connected in main cable traction mechanism (3).
- 4. cable bridge main rope fast erecting device according to claim 3, it is characterised in that：The main cable traction mechanism (3) include symmetrically arranged two blocks of square steel plates (301), be symmetrically arranged between the upper and lower ends of two pieces of square steel plates (301) There are a pair of circular sleeves (302), bolt (303) passes through and two pieces of square steel plates (301) are fixedly connected on into one after circular sleeve (302) Rise, two pair rollers (304) are symmetrically provided between the middle part of two pieces of square steel plates (301), bolt (303) passes through roller (304) roller (304) is rotatably connected between two pieces of square steel plates (301) after, antenna (2) is from upper and lower two pair roller (304) Between pass through, offer upper through hole (307) in the upper end of square steel plate (301), drawstring (305) be connected with upper through hole (307), Drawstring (305) is fixedly connected with pull rope (4) by card of restricting, and lower through-hole (308) is offered in the lower end of square steel plate (301), Suspension hook (306) is hung with lower through-hole (308).
- 5. cable bridge main rope fast erecting device according to claim 3, it is characterised in that：The Simple door-type frame (2) Simple door-type frame (2) are used as lifting basis or by the use of the permanent structure thing of cable bridge both sides using cable bridge both sides cushion cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711376990.9A CN107881923A (en) | 2017-12-19 | 2017-12-19 | A kind of cable bridge main rope fast erecting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711376990.9A CN107881923A (en) | 2017-12-19 | 2017-12-19 | A kind of cable bridge main rope fast erecting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107881923A true CN107881923A (en) | 2018-04-06 |
Family
ID=61771868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711376990.9A Pending CN107881923A (en) | 2017-12-19 | 2017-12-19 | A kind of cable bridge main rope fast erecting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107881923A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0617171A1 (en) * | 1993-03-26 | 1994-09-28 | P.G. Brown Ltd. | Method for erecting a suspension bridge and device therefor |
| CN201560401U (en) * | 2009-10-30 | 2010-08-25 | 上海浦江缆索股份有限公司 | Field maintenance vehicle for cable body of bridge |
| CN102632937A (en) * | 2012-05-04 | 2012-08-15 | 安徽工业大学 | Crawling mechanism for peristaltic cable robot |
| CN202881852U (en) * | 2012-08-02 | 2013-04-17 | 巨力索具股份有限公司 | Suspension bridge cable installation system |
| CN103643630A (en) * | 2013-12-20 | 2014-03-19 | 包贤强 | Automatic speed adjustment type cable robot |
| CN104278637A (en) * | 2014-09-23 | 2015-01-14 | 中铁大桥局集团第一工程有限公司 | No-catwalk cableway erecting method for main cable strands of suspension bridge |
| CN104674653A (en) * | 2015-02-13 | 2015-06-03 | 东南大学 | Adjustable deviation prevention device based on cable detection robot |
| CN205061419U (en) * | 2015-09-10 | 2016-03-02 | 海之力（京山）机械科技股份有限公司 | High strength cable loop wheel machine divides cable ware |
| CN107201724A (en) * | 2016-03-19 | 2017-09-26 | 湖北建科结构加固有限责任公司 | A kind of suspension bridge is without cat pipeline construction method |
-
2017
- 2017-12-19 CN CN201711376990.9A patent/CN107881923A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0617171A1 (en) * | 1993-03-26 | 1994-09-28 | P.G. Brown Ltd. | Method for erecting a suspension bridge and device therefor |
| CN201560401U (en) * | 2009-10-30 | 2010-08-25 | 上海浦江缆索股份有限公司 | Field maintenance vehicle for cable body of bridge |
| CN102632937A (en) * | 2012-05-04 | 2012-08-15 | 安徽工业大学 | Crawling mechanism for peristaltic cable robot |
| CN202881852U (en) * | 2012-08-02 | 2013-04-17 | 巨力索具股份有限公司 | Suspension bridge cable installation system |
| CN103643630A (en) * | 2013-12-20 | 2014-03-19 | 包贤强 | Automatic speed adjustment type cable robot |
| CN104278637A (en) * | 2014-09-23 | 2015-01-14 | 中铁大桥局集团第一工程有限公司 | No-catwalk cableway erecting method for main cable strands of suspension bridge |
| CN104674653A (en) * | 2015-02-13 | 2015-06-03 | 东南大学 | Adjustable deviation prevention device based on cable detection robot |
| CN205061419U (en) * | 2015-09-10 | 2016-03-02 | 海之力（京山）机械科技股份有限公司 | High strength cable loop wheel machine divides cable ware |
| CN107201724A (en) * | 2016-03-19 | 2017-09-26 | 湖北建科结构加固有限责任公司 | A kind of suspension bridge is without cat pipeline construction method |
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