CN106012855B - One kind realizes overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system and operating method - Google Patents
One kind realizes overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system and operating method Download PDFInfo
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- CN106012855B CN106012855B CN201610452454.1A CN201610452454A CN106012855B CN 106012855 B CN106012855 B CN 106012855B CN 201610452454 A CN201610452454 A CN 201610452454A CN 106012855 B CN106012855 B CN 106012855B
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- rope
- head
- pull rod
- reinforcing pull
- platform
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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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/02—Suspension bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
Abstract
Tunnel Heng Dong is used the invention discloses one kind, overlength, the system and operating method of high inclination-angle tunnel anchorage reinforcing pull rod Fast Installation is realized；It is characterized in that：Comprise the following steps：（1）Putting up platform；（2）Trailer system is arranged；（3）Reinforcing pull rod lifting transport；（4）Reinforcing pull rod is installed；Because overlength, high inclination-angle tunnel anchorage length are long, space is narrow, and the enforcement difficulty that inclination angle is installed greatly for reinforcing pull rod is larger.Pass through the implementation of the present invention：1st, realize and reinforcing pull rod smoothly and quickly can in place be installed in overlength, high inclination-angle tunnel anchorage using the horizontal hole in tunnel.2nd, material used is fewer, and structure type is uncomplicated, reduces haul distance, improves installation effectiveness.3rd, system monolithic stability, it is not easy to occur security incident.
Description
Technical field
The present invention relates to field of civil engineering, and in particular to one kind realizes that overlength, high inclination-angle tunnel anchorage reinforcing pull rod are quickly pacified
The system and operating method of dress.
Background technology
At present, the installation of domestic Tunnel-Type Anchorage of Suspension Bridge anchor system arranges trailer system using at hole mostly, and transport is extremely
Installation site, is installed.This method hauling distance is long, and transport is slow, inefficient., can be effectively sharp such as using the present invention
Tunnel Heng Dong is used, draw-gear is simple, greatly reduces hauling distance, so as to improve transporting rate, installation rate is also improved therewith,
Cost is greatlyd save, shortens the duration.
The content of the invention
It is a kind of using tunnel Heng Dong it is an object of the invention to provide herein, form overlength, high inclination-angle tunnel anchorage reinforcing pull rod
Quick-mount system；Make in reinforcing pull rod installation process effectively and to safely perform, so as to ensure construction safety and cost-effective.
The present invention is achieved in that offer one kind realizes overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system, its
It is characterised by：Including the platform of appearing being made up of shaped steel, appear its afterbody of platform one 10t head-ropes hoist engine of installation and one
5t rack winches；The lifting of head-rope hoist engine main function reinforcing pull rod and assistant conveyance, rack winch are acted predominantly on
In the transport of reinforcing pull rod；One limit rope device is installed in platform termination, limit rope device main function is, when steel cable is toward during decentralization, to prevent it
Directly and contact with platform, so that steel cable is impaired by friction；
Hole bottom above platform remotely, sets two directive wheels, and it act as turning to head-rope and pull rope；
Pacify a two-door coaster at the top of hole between directive wheel and platform, steel cable will be constructed by coaster；
In tunnel anchorage hole bottom, the place close to bottom sets an anchor point, make as far as possible anchor point and two-door coaster it
Between angle of inclination it is enough big, beneficial to reinforcing pull rod transport, anchor be used for head-rope anchoring；Head-rope and pull rope are passed through
Directive wheel and two-door coaster, travelling bogie is passed through after by load-bearing again, finally carries out head-rope anchoring.Travelling bogie is by two
Pulley connection composition, passes through through head-rope after composition is good, is hung on head-rope.Pull rope passes through rear and travelling bogie tail
Portion is connected.
It is a kind of to realize overlength, the operating method of high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system, it is characterised in that：Including
Following steps：
Step one：Putting up platform：
Go out in Heng Dong at hole, set up the platform of appearing being made up of shaped steel, platform action is mainly used in pre- peace reinforcing pull rod and faced
When place, the placement of pull rope hoist engine and head-rope hoist engine, limit rope device are installed；
Step 2：Trailer system is arranged：
（1）, stage+module of appearing it is good after, one 10t head-ropes hoist engine and 5t traction elevator are installed in its afterbody
Machine；The lifting of head-rope hoist engine main function reinforcing pull rod and assistant conveyance, rack winch main function are reinforcing pull rod
Transport.One limit rope device is installed in platform termination, limit rope device main function is, when steel cable is toward during decentralization, to prevent it directly and platform
Contact, so that steel cable is impaired by friction；
（2）, hole bottom above platform remotely, two directive wheels are set, and it act as making head-rope and pull rope
Turn to.Pacify a two-door coaster at the top of hole between directive wheel and platform, steel cable will be constructed by coaster.
（3）, in tunnel anchorage hole bottom, the place close to bottom sets an anchor point, and anchor point and two-door cunning are made as far as possible
Angle of inclination between car is enough big, is transported beneficial to reinforcing pull rod, and anchor is used for the anchoring of head-rope；By head-rope and pull rope
Through directive wheel and two-door coaster, head-rope is passed through into travelling bogie again after, head-rope anchoring is finally carried out；Travelling bogie
It is made up of two pulley connections, passes through, hung on head-rope through head-rope after composition is good.Pull rope is by rear with transporting
Dolly afterbody is connected；
Step 3：Reinforcing pull rod lifting transport：
Start head-rope hoist engine slowly to transfer steel cable to limit rope device position, with travelling bogie and hanging belt by reinforcing pull rod
Connection；Start head-rope hoist engine, head-rope is slowly risen, head-rope hoist engine, its steel are stopped when rising to certain altitude
Gradient of restricting is as larger as possible.Start rack winch, by travelling bogie slowly toward decentralization, until installation site.
Step 4：Reinforcing pull rod is installed；
Reinforcing pull rod is transported to installation site, is started head-rope hoist engine, is slowly transferred to stiff skeleton；It will transport small
Car and hanging belt separation, are connected with hanging belt with bottle gouard moved by hands, are finely adjusted.
Utilization tunnel Heng Dong of the present invention, forms overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system, makes steel
Pull bar it is effective and safe be attached to design attitude, so as to ensure construction safety and cost-effective.The invention has the advantages that：
1st, realizing being capable of reinforcing pull rod is smooth and quick peace in place in overlength, high inclination-angle tunnel anchorage using the horizontal hole in tunnel
Dress.
2nd, material used is fewer, and structure type is uncomplicated, reduces haul distance, improves installation effectiveness.
3rd, system monolithic stability, it is not easy to occur security incident.
Brief description of the drawings
Fig. 1 is reinforcing pull rod installation system elevation facility layout diagram of the present invention.
In figure：Appear platform 1,10t head-ropes hoist engine 2,5t rack winches 3, directive wheel 4, limit rope device 5, two-door cunning
Car 6, anchor point 7, reinforcing pull rod 8, head-rope 9, travelling bogie 10, hanging belt 11, pull rope 12.
Embodiment
Below in conjunction with accompanying drawing 1, the present invention is described in detail, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of using tunnel Heng Dong herein by improving, and forms overlength, high inclination-angle tunnel anchorage reinforcing pull rod fast
Fast installation system, make reinforcing pull rod effective and it is safe be attached to design attitude, so as to ensure construction safety and cost-effective.
The specific embodiment of the invention is expanded on further below in conjunction with the accompanying drawings：
One kind realizes overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system, as shown in figure 1, including being made up of shaped steel
Platform 1 of appearing, platform 1 its afterbody of appearing installs a 10t head-ropes hoist engine 2 and a 5t rack winch 3；Head-rope
The lifting of the main function reinforcing pull rod of hoist engine 2 and assistant conveyance, the main function of rack winch 3 are the transport of reinforcing pull rod；
A limit rope device 5 is installed in platform termination, and limit rope device main function is, when steel cable is toward during decentralization, to prevent it directly and contact with platform,
So that steel cable is impaired by friction；
Hole bottom above platform remotely, sets two directive wheels 4, it act as making 12 turns of head-rope and pull rope
To；Pacify a two-door coaster 6 at the top of hole between directive wheel and platform, steel cable will be constructed by coaster；
In tunnel anchorage hole bottom, the place close to bottom sets an anchor point 7, anchor point and two-door coaster 6 is made as far as possible
Between angle of inclination it is enough big, transported beneficial to reinforcing pull rod 8, anchor be used for head-rope 9 anchoring；By head-rope and pull rope
Through directive wheel 4 and two-door coaster 6, load-bearing is passed through into travelling bogie 10 again after, head-rope anchoring is finally carried out.Transport is small
Car is made up of two pulley connections, is passed through, is hung on head-rope through head-rope after composition is good.Pull rope is by rear with transporting
Defeated dolly afterbody is connected.
It is described to realize overlength, the operating method of high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system, comprise the following steps：
Step one：Putting up platform：
Go out in Heng Dong at hole, set up the platform 1 of appearing being made up of shaped steel, platform action is mainly used in pre- peace reinforcing pull rod and faced
When place, the placement of pull rope hoist engine and head-rope hoist engine, limit rope device are installed；
Step 2：Trailer system is arranged：
（1）, stage+module of appearing it is good after, one 10t head-ropes hoist engine 2 and 5t traction elevator are installed in its afterbody
Machine 3.The lifting of head-rope hoist engine main function reinforcing pull rod and assistant conveyance, rack winch main function are reinforcing pull rod
Transport.One limit rope device 5 is installed in platform termination, it is, when steel cable is toward during decentralization, to prevent it directly with putting down to limit rope device main function
Platform is contacted, so that steel cable is impaired by friction；
（2）, hole bottom above platform remotely, two directive wheels 4 are set, and it act as making head-rope and pull rope
12 turn to.Pacify a two-door coaster 6 at the top of hole between directive wheel and platform, steel cable will be constructed by coaster.
（3）, in tunnel anchorage hole bottom, the place close to bottom sets an anchor point 7, and anchor point and two-door cunning are made as far as possible
Angle of inclination between car 6 is enough big, is transported beneficial to reinforcing pull rod 8, and anchor is used for the anchoring of head-rope 9.Head-rope and it will lead
Messenger passes through directive wheel 4 and two-door coaster 6, and head-rope is passed through into travelling bogie 10 again after, finally carries out head-rope anchoring.
Travelling bogie is made up of two pulley connections, is passed through, is hung on head-rope through head-rope after composition is good.Pull rope passes through
It is connected afterwards with travelling bogie afterbody；
Step 3：Reinforcing pull rod lifting transport：
Start head-rope hoist engine slowly to transfer steel cable to limit rope device position, drawn steel with travelling bogie and hanging belt 11
Bar is connected.Start head-rope hoist engine, head-rope is slowly risen, head-rope hoist engine is stopped when rising to certain altitude, its
Steel cable gradient is as larger as possible.Start rack winch, by travelling bogie slowly toward decentralization, until installation site.
Step 4：Reinforcing pull rod is installed；
Reinforcing pull rod is transported to installation site, is started head-rope hoist engine, is slowly transferred to stiff skeleton.It will transport small
Car and hanging belt separation, are connected with hanging belt with bottle gouard moved by hands, are finely adjusted.
The invention has the advantages that：
1st, realizing being capable of reinforcing pull rod is smooth and quick peace in place in overlength, high inclination-angle tunnel anchorage using the horizontal hole in tunnel
Dress.
2nd, material used is fewer, and structure type is uncomplicated, reduces haul distance, improves installation effectiveness.
3rd, system monolithic stability, it is not easy to occur security incident.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (1)
1. one kind realizes overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system, it is characterised in that：Including what is be made up of shaped steel
Appear platform（1）, platform of appearing（1）Its afterbody installs a 10t head-rope hoist engine（2）With a 5t rack winch（3）；
Head-rope hoist engine（2）The lifting of main function reinforcing pull rod and assistant conveyance, rack winch（3）Main function is reinforcing pull rod
Transport；One limit rope device is installed in platform termination（5）, limit rope device main function is, when steel cable is toward during decentralization, to prevent its direct
With contact with platform so that steel cable is impaired by friction；
Hole bottom above platform remotely, sets two directive wheels（4）, it act as making head-rope and pull rope（12）Turn
To；Pacify a two-door coaster at the top of hole between directive wheel and platform（6）, steel cable will be constructed by coaster；
In tunnel anchorage hole bottom, the place close to bottom sets an anchor point（7）, anchor point and two-door coaster are made as far as possible（6）
Between angle of inclination it is enough big, beneficial to reinforcing pull rod（8）Transport, anchor is used for head-rope（9）Anchoring；Head-rope and it will lead
Messenger passes through directive wheel（4）And two-door coaster（6）, load-bearing is passed through into travelling bogie again after（10）, finally carry out head-rope
Anchoring；
Travelling bogie is made up of two pulley connections, is passed through, is hung on head-rope through head-rope after composition is good；
Pull rope is connected by rear with travelling bogie afterbody；
It is described to realize that overlength, the operating method of high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system comprise the following steps：
Step one：Putting up platform：
Go out in Heng Dong at hole, set up the platform of appearing being made up of shaped steel（1）, it is interim that platform action is mainly used in pre- peace reinforcing pull rod
Placement, the placement of pull rope hoist engine and head-rope hoist engine, limit rope device are installed；
Step 2：Trailer system is arranged：
（1）, stage+module of appearing it is good after, its afterbody install a 10t head-rope hoist engine（2）With a 5t rack winch
（3）；The lifting of head-rope hoist engine main function reinforcing pull rod and assistant conveyance, rack winch main function are reinforcing pull rod
Transport；One limit rope device is installed in platform termination（5）, limit rope device main function be when steel cable toward during decentralization, prevent its directly with
Contact with platform, so that steel cable is impaired by friction；
（2）, hole bottom above platform remotely, two directive wheels are set（4）, it act as making head-rope and pull rope
（12）Turn to；Pacify a two-door coaster at the top of hole between directive wheel and platform（6）, steel cable will be constructed by coaster；
（3）, in tunnel anchorage hole bottom, the place close to bottom sets an anchor point（7）, anchor point and two-door coaster are made as far as possible
（6）Between angle of inclination it is enough big, beneficial to reinforcing pull rod（8）Transport, anchor is used for head-rope（9）Anchoring；By head-rope
Directive wheel is passed through with pull rope（4）And two-door coaster（6）, head-rope is passed through into travelling bogie again after（10）, finally carry out
Head-rope is anchored；Travelling bogie is made up of two pulley connections, is passed through after composition is good through head-rope, is hung over head-rope
On；
Pull rope is connected by rear with travelling bogie afterbody；
Step 3：Reinforcing pull rod lifting transport：
Start head-rope hoist engine slowly to transfer steel cable to limit rope device position, with travelling bogie and hanging belt（11）By reinforcing pull rod
Connection；
Start head-rope hoist engine, head-rope is slowly risen, head-rope hoist engine, its steel cable are stopped when rising to certain altitude
Gradient is as larger as possible；Start rack winch, by travelling bogie slowly toward decentralization, until installation site；
Step 4：Reinforcing pull rod is installed；
Reinforcing pull rod is transported to installation site, is started head-rope hoist engine, is slowly transferred to stiff skeleton；
Travelling bogie and hanging belt are separated, is connected with bottle gouard moved by hands with hanging belt, is finely adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452454.1A CN106012855B (en) | 2016-06-22 | 2016-06-22 | One kind realizes overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452454.1A CN106012855B (en) | 2016-06-22 | 2016-06-22 | One kind realizes overlength, high inclination-angle tunnel anchorage reinforcing pull rod quick-mount system and operating method |
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| Publication Number | Publication Date |
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| CN106012855A CN106012855A (en) | 2016-10-12 |
| CN106012855B true CN106012855B (en) | 2017-09-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107227686A (en) * | 2017-05-19 | 2017-10-03 | 中国建筑第六工程局有限公司 | A kind of tunnel-type anchorage pre-stress system locating support construction method |
| CN107119572B (en) * | 2017-06-22 | 2018-12-18 | 四川路桥华东建设有限责任公司 | A kind of main rope of suspension bridge strand second traction enters the construction method of tunnel anchorage |
| CN108797347A (en) * | 2018-07-20 | 2018-11-13 | 中交武汉港湾工程设计研究院有限公司 | Cycle is drawn into anchor system |
| CN108708756A (en) * | 2018-08-31 | 2018-10-26 | 四川路桥华东建设有限责任公司 | A kind of tunnel anchorage is interior to utilize the construction system and method that dissipate cable saddle buttress anchoring cat road head-rope |
| CN109487675A (en) * | 2018-12-28 | 2019-03-19 | 中铁大桥局集团第八工程有限公司 | A kind of Techniques of Tunnel-Type Anchorage for Suspension Bridge cable crane and its construction method |
| CN109944166B (en) * | 2019-04-26 | 2023-10-24 | 四川路桥华东建设有限责任公司 | Ultra-long large-dip-angle tunnel anchor large-tonnage cable saddle sliding and mounting system and operation method |
| CN109973130B (en) * | 2019-04-26 | 2023-09-08 | 四川路桥华东建设有限责任公司 | Construction system and method for realizing one-time traction of extra-long tunnel anchor narrow space by main cable strand |
| CN110886242B (en) * | 2019-12-31 | 2021-05-14 | 中铁大桥局集团有限公司 | Method for installing composite cable saddle in anchor hole of suspension bridge tunnel in mountainous area |
| CN112901223A (en) * | 2021-02-02 | 2021-06-04 | 中铁大桥局集团第五工程有限公司 | Tunnel anchor mechanical equipment with ultra-large inclination angle and method for automatically transporting materials |
| CN113236316A (en) * | 2021-05-11 | 2021-08-10 | 中交二公局第二工程有限公司 | Method for mounting prestressed finished cable of tunnel anchor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101258807B1 (en) * | 2012-11-30 | 2013-04-26 | 한상국 | Tunnel installation method and tunnel installation structure of crossing railroad |
| CN203487462U (en) * | 2013-08-06 | 2014-03-19 | 天津鑫坤泰预应力专业技术有限公司 | Finished steel strand bundle pushing device |
| CN103590340A (en) * | 2013-10-31 | 2014-02-19 | 河北工业大学 | Lower guide beam walking type bridge erection machine contraction and folding cantilever beam system |
| CN204873575U (en) * | 2015-08-28 | 2015-12-16 | 河南省中原奥起实业有限公司 | Can wear combined bridge crane in tunnel |
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