CN102392595A - Multifunctional gantry ladder vehicle for tunnel - Google Patents
Multifunctional gantry ladder vehicle for tunnel Download PDFInfo
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- CN102392595A CN102392595A CN2011102353150A CN201110235315A CN102392595A CN 102392595 A CN102392595 A CN 102392595A CN 2011102353150 A CN2011102353150 A CN 2011102353150A CN 201110235315 A CN201110235315 A CN 201110235315A CN 102392595 A CN102392595 A CN 102392595A
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- tower wagon
- platform
- guardrail
- tunnel
- wheel
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Abstract
The invention relates to a multifunctional gantry ladder vehicle for a tunnel. The multifunctional gantry ladder vehicle for the tunnel comprises a working platform, a guardrail, an upright, a cross beam, a winch, a jacking platform, a slide way, a climbing ladder and a wheel skating device. The working platform is positioned on the plane of the top of the ladder vehicle; the middle part of the plane is of U shape; the guardrail is mounted around the working platform; the guardrail is provided with a side door capable of being opened; the upright is vertically mounted at the surrounding side surface of the ladder vehicle; the cross beam is positioned below the ladder vehicle and directly connected with the wheel skating device; the upright is above the cross beam; the winch is mounted on the guardrail; the jacking platform is directly fixed at the center of the working platform and comprises a hydraulic cylinder, a double-way hand pump, four guide columns and a platform; the hydraulic cylinder is used for providing power to the jacking platform in lifting; the double-way hand pump is used for controlling the lifting position; the guide columns are used for supporting the jacking platform and has an effect of limiting the position of the jacking platform in the vertical direction; the slide way is mounted on the side of the gantry frame of the ladder vehicle and laid along the curve of the upright; the climbing ladder is laid along the curve of the upright; and the wheel skating device is positioned at the bottom of the climbing ladder and comprises a driving wheel, a driven wheel, a wheel skating device and a limiting wheel. By using the tunnel gantry ladder vehicle for contact network construction, the skylight point use is reduced, the construction progress is accelerated, the project quality is improved and the construction cost is largely reduced.
Description
Technical field
The present invention relates to the facility of constructing tunnel.
Background technology
High-speed railway is current electric railway development current, and it has shown the economic level and the overall national strength of a country to a certain extent.Contact net is in electric railway, set up along the rail sky, supply pantograph to get the high voltage transmission line of stream.Be accompanied by the develop rapidly of high-speed railway, the construction requirement of contact nets in electrified railways is healed day, to the more day strictness of requirement of aspects such as construction speed, construction quality, the utilization of resources and manpower organization.Especially in business threaded list road (" business threaded list road " is meant the circuit of passenger and freight train operation) when carrying out the contact net construction; Because operation is many, program is assorted; Consumed time man power and material is huge, and big limitations of limited skylight point time (" skylight point time " is meant the time that a section does not have train to pass through in the certain hour section) carrying out of construction; In addition, constructing tunnel needs a large amount of track operation cars, and these all are the key factors that influences efficiency of construction.
Summary of the invention
The objective of the invention is to: the working tunnel of a kind of contact net gate-type tower wagon is provided, and to reduce the use of skylight point, accelerating construction progress improves workmanship, reduces construction cost.
The present invention's tunnel gate-type tower wagon is achieved in that
Mainly form by working platform, guardrail, column, crossbeam, hoist engine, lifting platform, slideway, cat ladder and skidding device.
1. working platform: for the operating personnel provides the work-yard.Be the top plan of tower wagon, the middle part on plane is the U type;
2. guardrail: prevent that personnel, Work tool etc. on the tower wagon working platform from dropping.It is installed in working platform around; Guardrail has on limits side door.
3. column: the overall structure that supports tower wagon.It is vertically mounted on the side around the tower wagon;
4. crossbeam: be used to support whole tower wagon, connect traveling mechanism and tower wagon integral body.It is positioned at the tower wagon below, directly joins with the skidding device, and the crossbeam top is a column, supports the overall structure of tower wagon.Crossbeam has 2, and every crossbeam is divided into three sections, can lift leg smoothly behind the earth bulging and passes through to guarantee that tower wagon runs into;
5. hoist engine: the workbench that is used on tower wagon transmits material, instrument.Be installed on the guardrail;
6. lifting platform: can rise or descend, make the operating personnel can arrive tunnel top easily, also can transport davit and continue upwards to be promoted to the top, tunnel.Lifting platform directly is fixed on the middle position of working platform, is made up of a hydraulic cylinder, a double-acting hand pump, four leads and a platform.Hydraulic cylinder is that the up-down of lifting platform provides power, and double-acting hand pump can be controlled the position of up-down, and lead then is used to support lifting platform, and plays the effect that limits its vertical direction position, and platform provides the work-yard for the operating personnel, makes things convenient for personnel to stand;
7. slideway: slideway is a steel plate material, is used to make things convenient for the large-scale Work tool of handling, material etc.Be installed in the frame side of tower wagon door type frame, lay along the curve of column;
8. cat ladder: make things convenient for staff's tower wagon up and down.Lay along the column curve;
9. skidding device: be the mechanism of tower wagon operation, be positioned at the cat ladder bottom, form by driving wheel, driven pulley, skidding device and position-limited wheel four parts:
(1) driven pulley: full car has 2 driven pulleys;
(2) driving wheel: full car has 2 driving wheels, about be arranged in tower wagon homonymy both sides, each one of threephase motor and reductor is installed on each driving wheel;
(3) skidding device: the structure of skidding device is consistent with driven pulley, and 2 skidding devices of every tower wagon configuration under the assistance of jack, realize that tower wagon passes through earth bulging smoothly;
(4) position-limited wheel: complete four position-limited wheels of car, can guarantee that tower wagon drives a vehicle along tunnel-side, guarantee the gauge between tower wagon and train.
The groundwork flow process:
1. davit installation procedure: measure, boring, clear hole, chemical anchor bolts implantation and rectification, medicament solidify, davit is installed.
Assembled on site tower wagon and debugging → tower wagon walk to walk to working position → measurement gauge → staff and get on the bus → and hoist engine lifting davit → staff sets upright davit → staff's wooden platform → lifting platform jacking davit to installation site → davit of mating formation and installs → open side rail → tower wagon and proceed to next station.
2. tower wagon is through the earth bulging flow process: running into obstacle with signal lamp place driving wheel is example. the driven pulley of back strides across this signal lamp by same order.
Jack assists rising tower wagon → installation skidding device → rotational fixation driving wheel → tower wagon to move ahead to stride across obstacle → rotation to put down the auxiliary rising tower wagon of driving wheel → jack → install and fix driving wheel → dismounting skidding device.
3. tower wagon is through side obstacle flow process: the signal box is installed on the tunnel-side, and cable bearer, equipment such as cable, the position-limited wheel of tower wagon passes through after need rotating.
Remove three set bolts → rotary stopper wheel → tower wagon and pass through → install position-limited wheel → measurement adjustment gauge.
The working tunnel of the present invention's contact net gate-type tower wagon has reduced the use of skylight point, has accelerated construction speed, has improved workmanship, has reduced construction cost widely.
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Description of drawings
Fig. 1. the master of embodiment of the invention unitary construction looks sketch map;
Fig. 2. sketch map is looked on the left side of present embodiment unitary construction;
Fig. 3. sketch map is looked on the right side of present embodiment unitary construction;
Fig. 4. the schematic top plan view of present embodiment unitary construction;
Fig. 5. be the workflow sketch map of the embodiment of the invention.
The specific embodiment
The present invention's embodiment is made up of working platform 1, guardrail 2, column 3, crossbeam 4, hoist engine 5, lifting platform 6, slideway 7, cat ladder 8, skidding device 9.
Fig. 1 has shown the whole main apparent structure of the embodiment of the invention
Among the figure, the 1st, working platform: be positioned at the plane at the top of tower wagon, be welded by i iron, angle steel, channel-section steel.The middle part on plane is the U type, to guarantee can to pass through 3.2 meters long davits after guardrail is opened, helps simultaneously lowering the center of gravity.This working platform be fixedly connected on the column 3;
The 2nd, guardrail, be installed in working platform around;
The 4th, crossbeam is positioned at the tower wagon below, directly joins with the skidding device 9 that power is provided;
The 5th, hoist engine: be installed in guardrail top, power 1KW fixedly secures with guardrail, and move left and right easily, is convenient to from each position lifting davit;
The 6th, lifting platform: this lifting platform 6 directly is fixed on the middle position of working platform 1, is made up of a hydraulic cylinder, a double-acting hand pump, four leads and a platform.Hydraulic cylinder is close to below the lifting platform 6, for lifting platform goes up and down to provide power; Four leads are tracks that move lifting platform 6 upright positions; Double-acting hand pump then is fixed on the lead outer side edges, and control lifting platform 6 goes up and down.
Fig. 2 has shown the left apparent structure of present embodiment integral body
Among the figure: the 2nd, guardrail, be installed in working platform around, be connected assembling for convenience detach with bolt; Guardrail 2 is an arc, agrees with mutually with tunnel wall.The guardrail middle part can outwards be opened, and makes things convenient for davit that the back tower wagon is installed and passes through.
The 3rd, column adopts H shaped steel, steel plate welding production.It is vertically mounted on the side around the tower wagon, and is curved, basic and tunnel wall concentric.The column each several part connects with bolt, for convenience detach, assembling.Its top is a working platform 1, and its below is a crossbeam 4.
The 4th, crossbeam: crossbeam 4 usefulness H shaped steel, steel plate are welded to form.Crossbeam 4 is positioned at the tower wagon below, directly joins with the skidding device 9 that power is provided; Crossbeam 4 tops are column 3, support the overall structure of tower wagon.Crossbeam has 2, and every crossbeam is divided into three sections, can lift leg smoothly behind the earth bulging and passes through to guarantee that tower wagon runs into.
The 7th, slideway, this slideway 7 is a 5mm steel plate, is installed in the frame side of tower wagon door type frame, lays along the curve of column 3.Adopt welding manner to be connected between slideway 7 and the column 3;
The 9th, skidding device 9 is positioned at the cat ladder bottom, is made up of driving wheel, driven pulley, skidding device and position-limited wheel four parts.
Driving wheel is selected the press-fit solid tyre for use, 2.3 tons of bearing capacities/individual, and full car needs 2 driving wheels altogether; About be arranged in tower wagon homonymy both sides; Each one of 1.5KW threephase motor and 1: 60 reductor is installed on each driving wheel, and each driving wheel can provide the tractive force of 440kg, stepless speed regulation; The walking of driving tower wagon, speed of travel 25m/min.
The skidding device: the structure of skidding device is consistent with driven pulley, and 2 skidding devices of every tower wagon configuration under the assistance of jack, realize that tower wagon passes through earth bulging smoothly.
Position-limited wheel: position-limited wheel adopts the press-fit solid tyre, the spring pre-pressing structure, and pretension tension force 180kg, 1.5 tons of bearing capacities/individual, complete four position-limited wheels of car can guarantee that tower wagon drives a vehicle along tunnel-side, guarantee the gauge between tower wagon and train.
Fig. 3 has shown the right apparent structure of present embodiment unitary construction
Among the figure: the 2nd, guardrail, the 3rd, column, the 4th, crossbeam, the 6th, lifting platform, the 9th, skidding device.The 8th, cat ladder is the combining structure of angle steel and round steel, and is connected with bolt between column, lays along the column curve.
Fig. 4 has shown the structure of overlooking of present embodiment integral body
Among the figure: the 1st, working platform, the 3rd, column, the 4th, crossbeam, the 6th, lifting platform, the 9th, skidding device.
Fig. 5 illustrates the workflow of the embodiment of the invention
Among the figure, I is a tower wagon walking program: after assembling, measure gauge earlier, guarantee that locomotive can pass through safely, tower wagon runs to the operating position then; II is a davit lifting program: after tower wagon arrived the operating position, lifting platform rose, and the operating personnel carries out operation on lifting platform; III installs davit program or punching cast-in fixing bolt: this step is still carried out on lifting platform; IV opens the guardrail program: guardrail design both sides can be opened, the davit after guaranteeing to install can through and can not clash with the guardrail of tower wagon; After the V installation, tower wagon runs to next working position.
1. davit erection procedure (measure, boring similarly)
Assembled on site debugging → tower wagon walks to walk to working position → measurement gauge → staff and gets on the bus → and hoist engine lifting davit → staff sets upright davit → staff's wooden platform → lifting platform jacking davit to installation site → davit of mating formation and installs → open side rail → tower wagon and proceed to next station.
2. tower wagon is through the earth bulging program
Running into obstacle with signal lamp place driving wheel is example, and the driven pulley of back strides across this signal lamp by same order.
Jack assists rising tower wagon → installation skidding device → rotational fixation driving wheel → tower wagon to move ahead to stride across obstacle → rotation to put down the auxiliary rising tower wagon of driving wheel → jack → install and fix driving wheel → dismounting skidding device.
3. tower wagon is through side obstacle program
Equipment such as signal box, cable bearer, cable are installed on the tunnel-side, and the position-limited wheel of tower wagon passes through after need rotating.
Remove three set bolts → rotary stopper wheel → tower wagon and pass through → install position-limited wheel → measurement adjustment gauge.
Claims (3)
1. the tunnel is characterized in that with multi-function door type tower wagon: be made up of working platform (1), guardrail (2), column (3), crossbeam (4), hoist engine (5), lifting platform (6), slideway (7), cat ladder (8) and skidding device (9).
1) working platform (1) is positioned at the plane at the top of tower wagon, and the middle part on plane is the U type;
2) guardrail (2) be installed in working platform around, guardrail (2) has the side door that can open;
3) column (3) is vertically mounted on tower wagon side on every side;
4) crossbeam (4) is positioned at the tower wagon below, directly joins with skidding device (9), and crossbeam (4) top is column (3);
5) hoist engine (5) is installed on the guardrail (2);
6) lifting platform (6) directly is fixed on the middle position of working platform (1); Form by a hydraulic cylinder, a double-acting hand pump, four leads and a platform; Hydraulic cylinder is that the up-down of lifting platform provides power; The position that double-acting hand pump control is gone up and down, lead is used to support lifting platform (6), and the position of limiting its vertical direction;
7) slideway (7) is installed in the frame side of tower wagon door type frame, lays along the curve of column (3);
8) cat ladder (8) is laid along column (3) curve;
9) skidding device (9) is positioned at the cat ladder bottom, is made up of driving wheel, driven pulley, skidding device and position-limited wheel four parts.
According to the said tunnel of claim 1 with multi-function door type tower wagon, it is characterized in that: said crossbeam (4) has 2, every crossbeam is divided into three sections.
According to the said tunnel of claim 1 with multi-function door type tower wagon, it is characterized in that: said skidding device (9), have driving wheel and driven pulley each 2, be separately positioned on tower wagon homonymy both sides, be equipped with on each driving wheel threephase motor and reductor each one; (9) 2 in skidding device is arranged; 4 of position-limited wheels are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102353150A CN102392595A (en) | 2011-08-17 | 2011-08-17 | Multifunctional gantry ladder vehicle for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102353150A CN102392595A (en) | 2011-08-17 | 2011-08-17 | Multifunctional gantry ladder vehicle for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102392595A true CN102392595A (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102353150A Pending CN102392595A (en) | 2011-08-17 | 2011-08-17 | Multifunctional gantry ladder vehicle for tunnel |
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| Country | Link |
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| CN (1) | CN102392595A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054180A (en) * | 2016-08-22 | 2016-10-26 | 中铁十九局集团第七工程有限公司 | Tunnel lining nondestructive test trolley and working method thereof |
| CN106185741A (en) * | 2016-08-25 | 2016-12-07 | 中国水利水电第三工程局有限公司 | A kind of penstock space curved segment is installed and is used Three-dimensional movable job platform |
| CN109779518A (en) * | 2018-12-14 | 2019-05-21 | 朱育弘 | Support frame is used in a kind of maintenance of movable tunnel headlamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089520U (en) * | 1991-01-17 | 1991-11-27 | 北京铁路局北京科学技术研究所 | Folding ladder cart |
| CN2227643Y (en) * | 1995-04-27 | 1996-05-22 | 中国华北冶金建设公司 | 3-storey working platform vehicle with hydraulic lifting |
| US6283249B1 (en) * | 2000-04-12 | 2001-09-04 | Ega Products, Inc. | Mobile ladder with lifting tray |
| GB2439301A (en) * | 2006-06-21 | 2007-12-27 | Blue Sky Access Ltd | A material storage rack for an aerial lift |
| KR20090047575A (en) * | 2007-11-08 | 2009-05-13 | 주식회사 형주엔지니어링 | Slip form for concrete lining of shaft tunnel and method constructing concrete lining of shaft tunnel |
| CN201647924U (en) * | 2010-04-06 | 2010-11-24 | 湖北金茂机械科技有限公司 | Hydraulic lifting platform for tunnel overhaul |
| CN202300179U (en) * | 2011-08-17 | 2012-07-04 | 中国铁建电气化局集团第一工程有限公司 | Multifunctional gantry ladder used in tunnel |
-
2011
- 2011-08-17 CN CN2011102353150A patent/CN102392595A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089520U (en) * | 1991-01-17 | 1991-11-27 | 北京铁路局北京科学技术研究所 | Folding ladder cart |
| CN2227643Y (en) * | 1995-04-27 | 1996-05-22 | 中国华北冶金建设公司 | 3-storey working platform vehicle with hydraulic lifting |
| US6283249B1 (en) * | 2000-04-12 | 2001-09-04 | Ega Products, Inc. | Mobile ladder with lifting tray |
| GB2439301A (en) * | 2006-06-21 | 2007-12-27 | Blue Sky Access Ltd | A material storage rack for an aerial lift |
| KR20090047575A (en) * | 2007-11-08 | 2009-05-13 | 주식회사 형주엔지니어링 | Slip form for concrete lining of shaft tunnel and method constructing concrete lining of shaft tunnel |
| CN201647924U (en) * | 2010-04-06 | 2010-11-24 | 湖北金茂机械科技有限公司 | Hydraulic lifting platform for tunnel overhaul |
| CN202300179U (en) * | 2011-08-17 | 2012-07-04 | 中国铁建电气化局集团第一工程有限公司 | Multifunctional gantry ladder used in tunnel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054180A (en) * | 2016-08-22 | 2016-10-26 | 中铁十九局集团第七工程有限公司 | Tunnel lining nondestructive test trolley and working method thereof |
| CN106185741A (en) * | 2016-08-25 | 2016-12-07 | 中国水利水电第三工程局有限公司 | A kind of penstock space curved segment is installed and is used Three-dimensional movable job platform |
| CN109779518A (en) * | 2018-12-14 | 2019-05-21 | 朱育弘 | Support frame is used in a kind of maintenance of movable tunnel headlamp |
| CN109779518B (en) * | 2018-12-14 | 2020-04-24 | 南京涵曦月自动化科技有限公司 | Movable tunnel lighting lamp overhauls uses support frame |
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Application publication date: 20120328 |