CN104831636A - Railway T-beam rescue trolley and rescue method - Google Patents

Railway T-beam rescue trolley and rescue method Download PDF

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Publication number
CN104831636A
CN104831636A CN201510278208.4A CN201510278208A CN104831636A CN 104831636 A CN104831636 A CN 104831636A CN 201510278208 A CN201510278208 A CN 201510278208A CN 104831636 A CN104831636 A CN 104831636A
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China
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rescue
vehicle frame
trolley
railway
hoist
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CN201510278208.4A
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CN104831636B (en
Inventor
董平华
刘中玲
于永平
舒伟浩
张雄超
张尚尉
胡进
孙志敏
蔡兴
方津
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China Railway Heavy Machinery Co Ltd
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China Railway Heavy Machinery Co Ltd
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Priority to CN201510278208.4A priority Critical patent/CN104831636B/en
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Abstract

The invention relates to a railway T-beam rescue trolley and rescue method. The railway T-beam rescue trolley comprises a trolley frame which bestrides a machine arm of a bridge girder erection machine. A walking wheel assembly, a walking driving device, a hoisting planetary winch, a fixed pulley assembly and a locking device are arranged on the trolley frame. A movable pulley assembly is arranged on the lower portion of the trolley frame and arranged on a lifting hook box assembly. When one girder lifting trolley on the bridge girder erection machine has failures, the hoisting planetary winch of the rescue trolley and a hoisting mechanism of another girder lifting trolley on the bridge girder erection machine are started at the same time, and therefore lifting of a T-beam is achieved through lifting of the lifting hook box assembly. The machine arm of the bridge girder erection machine is used as the carrier, no special requirement for the operating space of the railway T-beam rescue trolley exists, the hoisting capacity is high, work efficiency is high, safety is good, and the railway T-beam rescue trolley can be used for rescue work on great rivers, hilly lands where tunnels and bridges are connected and special districts where lines are close to existing lines, and is high in adaptability.

Description

A kind of railway T-beam rescue trolley and rescue mode
Technical field
The present invention relates to a kind of railway T-beam rescue trolley and rescue mode.
Background technology
In mixed passenger and freight railway work progress, due to Bridge Erector lifting mechanism break down (as hoisting wirerope run out of pulley groove, wire rope runs out of lifting drum hub, lifting motor fault etc.), railway T-beam (weight is about 148 tons) is caused to suspend in mid air, cannot normally set up, generally broken down following four kinds of situations: situation one: occur in the process that hoists; Situation two: occur in the beam process that falls, beam sheet can be got back on car body; Situation three: occur in the beam process that falls, beam sheet falls, beam sheet lower plane is lower than car body face, but very high from bridge pier; Situation four: fall in beam process, beam sheet is close to bridge pier.Above-mentioned four kinds of situations, the third is the most dangerous.
But which kind of situation all quite dangerous, therefore, railway T-beam rescue is link very important in construction of railways process, at present, domestic and international rescue all adopts large-tonnage mobile automobile to hang (lifting capacity 250 tons and more than), and its Work places requires that very high (one is that mobile crane can be reached the spot, and two is to have enough erect-position spaces, three is that ground will have enough supporting capacitys, and four is that long enough wanted by the jib of mobile crane).On great rivers, the hilly ground be connected with bridge in tunnel and construction line close on both Special zone such as wired, and mobile crane cannot implement rescue work.Along with the fast development of railway construction, the situation that railway tunnel is connected with bridge in new line with old line transformation gets more and more, and this adds increased the rescue difficulty in construction of railways process.
For above-mentioned railway T-beam rescue Problems existing, this railway T-beam rescue trolley, in conjunction with the special circumstances that hilly ground railway tunnel is connected with bridge, utilize the horn of Bridge Erector self as carrier, adopt striding type on railway T-beam, have that elevating capacity is large, working space without particular/special requirement, operating efficiency is high, security performance is good feature, and the hilly ground that can be connected at great rivers, tunnel and bridge and circuit close on both Special zone enforcement rescue works such as wired.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of elevating capacity is large for above-mentioned the deficiencies in the prior art, working space is without the strong railway T-beam rescue trolley of particular/special requirement, conformability and rescue mode.
The technical solution adopted in the present invention is: a kind of railway T-beam rescue trolley, it is characterized in that: it comprises the vehicle frame straddled on Bridge Erector horn, vehicle frame is provided with the road wheel assembly run along Bridge Erector horn length direction for realizing vehicle frame, drive the running driving device of road wheel assembly, hoist planetary hoist, fixed pulley assembly, for vehicle frame being locked in the locking device on Bridge Erector horn, in the below of vehicle frame, corresponding fixed pulley assembly is provided with movable pulley assembly, described movable pulley assembly is installed on suspension hook cartridge, be wound with hoist rope hoisting on planetary hoist, described hoist rope is fixedly connected with vehicle frame with the fixed pulley General Logistics Department through movable pulley assembly.
By technique scheme, be configured with Lifter unit in the bilateral symmetry of vehicle frame, described Lifter unit is used for erection & lift suspension hook cartridge and plucks (/ extension) bundle beam wire rope (jack line).
By technique scheme, be respectively arranged with in the rear and front end of vehicle frame and swing and the united equipment of upper and lower nose for adapting to Bridge Erector horn.By technique scheme, described vehicle frame comprises two camber beam shoulder poles be arranged in parallel, the road wheel beam connecting two camber beam shoulder poles, fixed pulley beam, underframe, described road wheel beam is used for installing road wheel assembly and drive unit, underframe is provided with the planetary hoist that hoists, and described fixed pulley assembly is arranged on fixed pulley beam.
By technique scheme, described Lifter unit comprises and is fixed on the support shoulder pole in the middle part of vehicle frame road wheel beam, the triangle end wall bracket be installed on vehicle frame fixed pulley beam, manually or electric block, wherein, the upper end of triangle end wall bracket is connected with support shoulder pole, described manually or electric block be arranged on support shoulder pole.
By technique scheme, described united equipment comprises the positioning seat be separately fixed on vehicle frame and Bridge Erector horn, is provided with alignment pin, the oscillating bearing be sleeved on alignment pin in each positioning seat, and two joint bearing outer end is connected by connecting rod.
By technique scheme, described fixed pulley assembly comprises N number of fixed pulley, movable pulley assembly comprises N+1 movable pulley, described hoist rope walks around first movable pulley, first fixed pulley, second movable pulley, second fixed pulley, until wire rope is connected with vehicle frame after walking around N+1 movable pulley successively from planetary hoist end.
A kind of railway T-beam rescue mode, is characterized in that: it comprises the steps:
Step one: install above-mentioned railway T-beam rescue trolley on the horn of Bridge Erector, makes No. 1 capital of rescue trolley and Bridge Erector be locked by united equipment;
Step 2, when the lifting mechanism of one of them the hanging beam dolly in Bridge Erector breaks down, between the fixed pulley and movable pulley of lifting mechanism, the rope cramp of the wire rope corresponding specification adjacent between two broken down to be pinned;
The locking of step 3, releasing united equipment, starts the running driving device of railway T-beam rescue trolley, makes railway T-beam rescue trolley be forwarded to correct position, vehicle frame and horn are locked with locking device;
Step 4, put down suspension hook cartridge by Lifter unit, suspension hook cartridge is installed the bundle beam wire rope of rescue trolley, and makes this bundle beam wire rope tie T beam;
Step 5, start and to hoist planetary hoist, hoist setpoint distance, makes the thorough load-bearing of bundle beam wire rope of rescue trolley, then remove the bundle beam wire rope of fault hanging beam dolly;
The other hanging beam hoisting mechanism for trolley hoisted on planetary hoist and Bridge Erector of step 6, simultaneously startup railway T-beam rescue trolley, beam sheet falls or rises to assigned address, mounting rail sheet, and remove the bundle beam wire rope of rescue trolley, rescue completes;
Step 7, unblock locking device, No. 1 post that railway T-beam rescue trolley runs to horn correct position and Bridge Erector hangs together.
Compared with prior art, beneficial effect acquired by the present invention is: the present invention utilizes the horn of Bridge Erector self as carrier, make working space of the present invention without particular/special requirement, and elevating capacity is large, operating efficiency is high, security performance is good, can on great river, great river, the hilly ground be connected with bridge in tunnel and circuit close on both Special zone such as wired and implement rescue work, strong adaptability.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is stereogram of the present invention.
Fig. 4 is the stereogram of vehicle frame in the present invention.
Fig. 5 is the winding schematic diagram of wire rope in the present invention.
Fig. 6 is the structure chart of Lifter unit in the present invention.
Fig. 7 is the front view of locking device in the present invention.
Fig. 8 is the lateral view of locking device in invention.
Fig. 9 is the front view of united equipment in the present invention.
Figure 10 is the lateral view of united equipment in the present invention.
Figure 11 A-11B is rescue mode schematic diagram of the present invention.
Figure 12 is the schematic diagram that the present invention implements to rescue in tunnel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As Figure 1-3, present embodiments provide a kind of railway T-beam rescue trolley, it comprises the vehicle frame 1 straddled on Bridge Erector horn, vehicle frame 1 is provided with the 4 groups of road wheel assemblies 4 run along Bridge Erector horn length direction for realizing vehicle frame, drive the running driving device 10 of road wheel assembly, hoist planetary hoist 2, fixed pulley assembly 6, for vehicle frame 1 being locked in the locking device 9 on Bridge Erector horn, in the below of vehicle frame, corresponding fixed pulley assembly is provided with movable pulley assembly 12, described movable pulley assembly is installed on suspension hook cartridge 5, suspension hook cartridge is used for installing bundle beam wire rope and in bundles T beam, be wound with hoist rope hoisting on planetary hoist, described hoist rope is fixedly connected with vehicle frame 1 with the fixed pulley General Logistics Department 12 through movable pulley assembly 6.When one of them the hanging beam dolly on Bridge Erector breaks down, by starting the lifting mechanism of hanging beam dolly above other on hoist planetary hoist and the Bridge Erector of rescue trolley simultaneously, suspension hook cartridge is elevated thus realizes the lifting of T beam.
In the present embodiment, as shown in Figure 4, vehicle frame 1 comprises two camber beam shoulder poles 15 be arranged in parallel, the road wheel beam 14 connecting two camber beam shoulder poles, fixed pulley beam 18, underframe 17, wherein, camber beam shoulder pole 15 is linear beam by centre, two ends are bending beam composition, described road wheel beam is welded on the two ends of the linear beam of camber beam shoulder pole 14, for installing road wheel assembly 4 and running driving device 10, wherein, running driving device 10 adopts the three-in-one reductor of FAK77 as walking row cutting reductor, in 4 groups of road wheel assemblies, two groups is active road wheel, and another two groups is passive road wheel; Described underframe 17 welding is arranged on the below of bending beam, and underframe 17 is provided with the planetary hoist 2 that hoists, and described fixed pulley assembly 6 is arranged on fixed pulley beam 18.Described locking device is arranged on the suspension rod 16 of underframe 17.Wherein, as shown in Figure 7,8, locking device comprises and being made up of (screw mandrel and nut can substitute with hydraulic jack) bottom block 19, two pressing plates 20, trapezoidal thread screw mandrel 21, trapezoidal thread nut 22 and bolt.Bottom block is for increasing bearing area, and pressing plate is half moon, ease of assembly and dismounting.When locking device is for rescuing, dolly and Bridge Erector horn lock, and prevent dolly slippage.
In the present embodiment, described fixed pulley assembly comprises 5 fixed pulleys, movable pulley assembly comprises 6 movable pulley, wire rope winding method as shown in Figure 5: hoist rope is fixed on and hoists on planetary hoist, from the planetary hoist that hoists around to No. 10 pulleys, walk No. 5 pulleys, walk No. 9 pulleys, walk No. 3 pulleys, walk No. 8 pulleys, walk No. 1 pulley, walk No. 6 pulleys, walk No. 2 pulleys, walk No. 7 pulleys, walk No. 4 pulleys, go further No. 11 pulleys, last fag end is fixed on fixed pulley beam.
Conveniently suspension hook cartridge 5 is installed, Lifter unit 8 is had in the two ends balanced configuration of vehicle frame 1, as shown in Figure 6, Lifter unit 8 comprises the support shoulder pole 23 being fixed on camber beam shoulder pole 14 linear beam termination, triangle end wall bracket 25, the bottle gouard moved by hands 24 be installed on bending beam, wherein, the upper end of triangle end wall bracket 25 is connected with support shoulder pole 23, and described bottle gouard moved by hands 24(can substitute with small-sized electric cucurbit) be arranged on support shoulder pole 23.
In the present embodiment, when Bridge Erector hanging beam dolly under normal operation, before rescue trolley being arranged on No. 1 post of horn, to realize the fixing of the initial position of rescue trolley, therefore, be respectively arranged with in the both sides of vehicle frame 1 and swing and the united equipment 11 of upper and lower nose for adapting to Bridge Erector horn.As shown in Fig. 9,10, united equipment 11 comprises the positioning seat 3 be weldingly fixed on respectively on vehicle frame 1 side and Bridge Erector No. 1 post, the alignment pin 26 be provided with dowel hole in each positioning seat 3, arranging in dowel hole, outside alignment pin 26, be set with oscillating bearing 28, two joint bearing 28 outer end is connected by connecting rod 27.
The present embodiment additionally provides a kind of T beam rescue mode (being described for the third situation of the appearance in background technology), and it comprises the steps:
Step one: the horn 12 of the Bridge Erector in tunnel 34 installs above-mentioned railway T-beam rescue trolley 29, rescue trolley 29 and Bridge Erector No. 1 capital 30 are locked by united equipment 11, hanging beam dolly 31 and Overhead rail cart 32 can freely pass through, and this state does not affect Bridge Erector normal operation (see Figure 11 A, 12);
Step 2, when the lifting mechanism of one of them the hanging beam dolly in Bridge Erector breaks down, hanging beam dolly broke down as example in the past, between the fixed pulley and movable pulley of lifting mechanism, the rope cramp of the wire rope corresponding specification adjacent between two broken down is pinned, and often place must not be less than 3 rope cramps;
Step 3, remove the alignment pin of united equipment, what start railway T-beam rescue trolley 29 walks row cutting reductor, makes railway T-beam rescue trolley be forwarded to correct position (as Figure 11 B), vehicle frame and horn is locked with locking device 6;
Step 4, put down suspension hook cartridge 5 by Lifter unit 8, suspension hook cartridge 5 is installed the bundle beam wire rope of rescue trolley, and makes this bundle beam wire rope tie T beam 33;
Step 5, start and to hoist planetary hoist 2, hoist 50-100 millimeters, make the thorough load-bearing of bundle beam wire rope of rescue trolley 29, then remove the bundle beam wire rope of fault hanging beam dolly;
Rear hanging beam dolly 31 lifting mechanism hoisted on planetary hoist and Bridge Erector of step 6, simultaneously startup railway T-beam rescue trolley, T beam 33 drops to assigned address, installs T beam 33, and remove the bundle beam wire rope of rescue trolley, rescue completes;
Step 7, unblock locking device 6, the post that railway T-beam rescue trolley 29 runs to horn No. 1 capital 30 place and Bridge Erector hangs together.

Claims (8)

1. a railway T-beam rescue trolley, it is characterized in that: it comprises the vehicle frame straddled on Bridge Erector horn, vehicle frame is provided with the road wheel assembly run along Bridge Erector horn length direction for realizing vehicle frame, drive the running driving device of road wheel assembly, hoist planetary hoist, fixed pulley assembly, for vehicle frame being locked in the locking device on Bridge Erector horn, in the below of vehicle frame, corresponding fixed pulley assembly is provided with movable pulley assembly, described movable pulley assembly is installed on suspension hook cartridge, be wound with hoist rope hoisting on planetary hoist, described hoist rope is fixedly connected with vehicle frame with the fixed pulley General Logistics Department through movable pulley assembly.
2. rescue trolley according to claim 1, is characterized in that there is Lifter unit in the left and right sides balanced configuration of vehicle frame, and described Lifter unit is for installing suspension hook cartridge and installing bundle beam wire rope or jack line.
3. rescue trolley according to claim 2, is characterized in that being respectively arranged with in the rear and front end of vehicle frame and swings and the united equipment of upper and lower nose for adapting to Bridge Erector horn.
4. rescue trolley according to claim 1 and 2, it is characterized in that described vehicle frame comprises two camber beam shoulder poles be arranged in parallel, the road wheel beam connecting two camber beam shoulder poles, fixed pulley beam, underframe, described road wheel beam is used for installing road wheel assembly and drive unit, underframe is provided with the planetary hoist that hoists, and described fixed pulley assembly is arranged on fixed pulley beam.
5. rescue trolley according to claim 2, it is characterized in that described Lifter unit comprises and be fixed on the support shoulder pole in the middle part of vehicle frame road wheel beam, the triangle end wall bracket being installed in vehicle frame fixed pulley, manual or electric block, wherein, the upper end of triangle end wall bracket is connected with support shoulder pole, described manually or electric block be arranged on support shoulder pole.
6. rescue trolley according to claim 2, it is characterized in that described united equipment comprises the positioning seat be separately positioned on vehicle frame and Bridge Erector No. 1 post, in each positioning seat, be provided with alignment pin, the oscillating bearing be sleeved on alignment pin, two joint bearing outer end is connected by connecting rod.
7. rescue trolley according to claim 1 and 2, it is characterized in that described fixed pulley assembly comprises N number of fixed pulley, movable pulley assembly comprises N+1 movable pulley, described hoist rope walks around first movable pulley, first fixed pulley, second movable pulley, second fixed pulley, until wire rope is connected with vehicle frame after walking around N+1 movable pulley successively from planetary hoist end.
8. a railway T-beam rescue mode, is characterized in that: it comprises the steps:
Step one: install the railway T-beam rescue trolley described in claim 3 on the horn of Bridge Erector, makes No. 1 capital of rescue trolley and Bridge Erector be locked by united equipment;
Step 2, when the lifting mechanism of one of them the hanging beam dolly in Bridge Erector breaks down, between the fixed pulley and movable pulley of lifting mechanism, the rope cramp of the wire rope corresponding specification adjacent between two broken down to be pinned;
The locking of step 3, releasing united equipment, starts the running driving device of railway T-beam rescue trolley, makes railway T-beam rescue trolley be forwarded to correct position, vehicle frame and horn are locked with locking device;
Step 4, put down suspension hook cartridge by Lifter unit, suspension hook cartridge is hung bundle beam wire rope, and makes this bundle beam wire rope tie T beam;
Step 5, start and to hoist planetary hoist, hoist setpoint distance, makes the thorough load-bearing of bundle beam wire rope of rescue trolley, then remove the bundle beam wire rope of fault hanging beam dolly;
The other hanging beam hoisting mechanism for trolley hoisted on planetary hoist and Bridge Erector of step 6, simultaneously startup railway T-beam rescue trolley, beam sheet falls or rises to assigned address, mounting rail sheet, and remove the bundle beam wire rope of rescue trolley, rescue completes;
Step 7, unblock locking device, No. 1 capital that railway T-beam rescue trolley runs to horn correct position and Bridge Erector hangs together.
CN201510278208.4A 2015-05-27 2015-05-27 A kind of railway T-beam rescue trolley and rescue mode Active CN104831636B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926451A (en) * 2016-05-09 2016-09-07 中铁十六局集团第二工程有限公司 Small-spacing existing line added second line bridge erecting machine girder erecting method
CN109516374A (en) * 2018-03-08 2019-03-26 张安耀 Vcehicular tunnel emergency processing structure and its construction method

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CN201971577U (en) * 2010-12-24 2011-09-14 荆州市巨鲸传动机械有限公司 Winching device for girder hoisting vehicle
KR20120002392A (en) * 2010-07-30 2012-01-05 (주) 모스펙 Crane for constructing girder and constructing method using the same
CN202465101U (en) * 2012-02-14 2012-10-03 胡相兰 Bridge-type crane with temporary trolley
CN202705901U (en) * 2012-04-12 2013-01-30 中铁重工有限公司 Hanging beam trolley of hoisting mechanism of railway T-shaped beam bridge girder erection machine
CN203878477U (en) * 2014-04-23 2014-10-15 邯郸市北恒工程机械有限公司 Hanger of single-arm box girder bridging machine
CN204224996U (en) * 2014-10-21 2015-03-25 襄阳协利成机车车辆工程设备有限公司 Arm formula beam-hanging traveling crane
CN204676434U (en) * 2015-05-27 2015-09-30 中铁重工有限公司 A kind of railway T-beam rescue trolley

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120002392A (en) * 2010-07-30 2012-01-05 (주) 모스펙 Crane for constructing girder and constructing method using the same
CN201971577U (en) * 2010-12-24 2011-09-14 荆州市巨鲸传动机械有限公司 Winching device for girder hoisting vehicle
CN202465101U (en) * 2012-02-14 2012-10-03 胡相兰 Bridge-type crane with temporary trolley
CN202705901U (en) * 2012-04-12 2013-01-30 中铁重工有限公司 Hanging beam trolley of hoisting mechanism of railway T-shaped beam bridge girder erection machine
CN203878477U (en) * 2014-04-23 2014-10-15 邯郸市北恒工程机械有限公司 Hanger of single-arm box girder bridging machine
CN204224996U (en) * 2014-10-21 2015-03-25 襄阳协利成机车车辆工程设备有限公司 Arm formula beam-hanging traveling crane
CN204676434U (en) * 2015-05-27 2015-09-30 中铁重工有限公司 A kind of railway T-beam rescue trolley

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926451A (en) * 2016-05-09 2016-09-07 中铁十六局集团第二工程有限公司 Small-spacing existing line added second line bridge erecting machine girder erecting method
CN109516374A (en) * 2018-03-08 2019-03-26 张安耀 Vcehicular tunnel emergency processing structure and its construction method

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