CN204529169U - A kind of railway breakdown crane can traveling leg system - Google Patents
A kind of railway breakdown crane can traveling leg system Download PDFInfo
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- CN204529169U CN204529169U CN201520203373.9U CN201520203373U CN204529169U CN 204529169 U CN204529169 U CN 204529169U CN 201520203373 U CN201520203373 U CN 201520203373U CN 204529169 U CN204529169 U CN 204529169U
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Abstract
A kind of railway breakdown crane of the utility model can traveling leg system, and belong to hoisting crane auxiliary facilities field, the utility model supporting leg locking mechanism is installed on longeron upper surface and vertically moves along longeron, the supporting oil cylinder of support leg mechanism is fixedly connected with supporting leg locking mechanism, and is moved by supporting leg locking mechanism opposing side rails, the supporting leg body of support leg mechanism and Crane body pinned connection, two cover twin shafts turn to traveling wheel carrier to be connected with longeron by load-bearing cartridge, the concentrated load of crane support is delivered to bilateral railroad track on to wheel to dispersion by four, not only efficiently solve crane support to the comparatively large problem with being with year traveling of the concentrated load power of railroad track, and achieve crane support structure vertically moving along longeron, the vertical dipping and heaving in longeron direction and the rotary motion of opposing side rails, impart the operating characteristic that hoisting crane was moved by its support leg mechanism traveling and rotated operation, the applicability of General Promotion railway breakdown crane and work efficiency.
Description
Technical field
A kind of railway breakdown crane of the utility model can traveling leg system, belongs to hoisting crane auxiliary facilities field, special relevant with railway breakdown crane.
Background technology
Along with the continuous progress of China railways technology, especially motor train set high-speed train is flourish, the riding time of people shortens greatly, and actv. has shared the pressure of common railway transport and road transport and air transport, and tremendous contribution has been made in the development for China's communication.But China's high ferro motor-car is still in the starting stage, along with the development and progress of high ferro, its corollary equipment delayed, can become the bottleneck of high ferro development, incompatible with it.Construction due to high ferro comprises corresponding sub rail foundation and the upper contact system of bow, so once accident occurs, its specific space and road bed can bring a lot of problem to rescue, also wrecking equipment will be asked to have better comformability, higher requirement will be proposed to the utilization in space and the selection of hard point.
High speed railway is because of its particularity, and in the process of construction of all fronts, bridges and culverts section account for significant proportion.The vertical rigidity of bridge structure, lateral stiffness, torsion stiffness are the important indicators weighing its structural behaviour.High ferro hoisting crane is when carrying out hoisting operation, and the reaction of supports of single supporting leg is comparatively large, if the supporting leg of hoisting crane is directly supported on the track above bridge, concentrated force can produce considerable influence to bridge structure, threatens the safe operation of railway.Existing railway breakdown crane technology have employed multi-form mode of operation, to disperse the problem of the larger concentrated load of the fulcrum of single supporting leg, but, also the not direct concentrated load by single supporting leg is distributed on railroad track at present, and realizes by this car of hoisting crane power information and the report that a bottom bands of trouser legs carries traveling.Therefore, how the reaction of supports of hoisting crane is carried out actv. and be dispersed to existing bilateral track, and carry the problem of traveling become key point by this car of hoisting crane power band that realizes making a jack.
Utility model content
The purpose of this utility model is to provide a kind of railway breakdown crane can traveling leg system, as the on-the-spot fastening of railway breakdown crane, can not only effectively hoisting crane concentrated load be distributed on four pairs of wheels of support leg mechanism, realize by this car of hoisting crane power the band year traveling that makes a jack; And impart hoisting crane by the omnibearing operating characteristic of its support leg mechanism, improve the work efficiency of railway breakdown crane, effectively avoid the secondary damage that railway breakdown crane may cause railway in rescue construction.
The utility model art solutions is as follows:
The utility model a kind of for railway breakdown crane can traveling leg system, comprise longeron, load-bearing cartridge, leg structure, supporting leg locking mechanism, twin shaft turns to traveling wheel carrier; Supporting leg locking mechanism is installed on longeron upper surface by piston shoes and vertically moves along longeron; The supporting oil cylinder of support leg mechanism is fixedly connected with supporting leg locking mechanism by stop pin, and is moved by supporting leg locking mechanism opposing side rails, and the supporting leg body front end of support leg mechanism is connected with Crane body by leg pin; Often overlap twin shaft turn to traveling wheel carrier by framework body, walking wheel to, plate disc brake, traveling driver train form, framework body is symmetrical structure support body, the right active walking wheel of the two pairs of walking wheels to and driven walking wheel to being connected between the end of framework body both sides respectively by its drive sprocket axle and follower shaft two end axles bearing symmetry, the HM Hydraulic Motor of traveling driver train is by the output of its drop-gear box and the gear wheel shaft assembly connection of drive sprocket axle; The brake disc of two plate disc brakies is assemblied in driven traveling wheel shaft; Two cover twin shafts turn to the geometric centre of traveling wheel carrier to be connected to two ends bottom longeron respectively by load-bearing cartridge, make two cover twin shafts turn to traveling wheel carrier to be rotated by load-bearing cartridge opposing side rails, and turn to four couple of traveling wheel carrier wheel to be delivered on bilateral railroad track to dispersion by two cover twin shafts the concentrated load of crane support; Two cover twin shafts turn to traveling wheel carrier by the driving of HM Hydraulic Motor, two carry traveling to driven walking wheel to along railway bilateral track band to two to active walking wheel by it; And support leg mechanism turns to traveling wheel carrier to make it to depart from walking rails by the longeron that supporting leg locking mechanism connects two cover twin shafts of slinging, and rotates, or to be hung around leg pin.
Described twin shaft turns to the framework body of traveling wheel carrier to be the symmetrical support body of I shape.
Described traveling driver train comprises HM Hydraulic Motor, drop-gear box, and HM Hydraulic Motor provides power by crane mainframe power, is provided with quick coupling between crane mainframe power and HM Hydraulic Motor.
Described drop-gear box is arranged on the drop-gear box cantilever shalving of framework body by its pipe link.
Described two cover plate disc brake pull bars are connected with two braking suspensions of framework body respectively.
The braking air pipe of described two plate disc brakies is connected with hoisting crane the machine wind brake system, realizes the braking to two-axle bogie by the opening and closing controlling wind brake system.
Described supporting leg locking mechanism locks seat by supporting leg, piston shoes, bearing pin and supporting leg link plate composition, piston shoes are by roller, roller shaft, anti-hook plate, sleeve forms, and sleeve is connected between supporting leg locking seat and anti-hook plate by screw bolt and nut, roller is connected between supporting leg locking seat and anti-hook plate by roller shaft, supporting leg locking mechanism is installed on longeron, and can moves longitudinally, supporting leg link plate is locked on seat to supporting leg by pinned connection.
Described leg structure is made up of supporting leg body and supporting oil cylinder, supporting leg body rear end is connected with supporting oil cylinder by two oil cylinder bearing pins, supporting leg body front end is connected with Crane body by leg pin, supporting oil cylinder is fixedly connected with supporting leg locking mechanism supporting leg link plate by stop pin, supporting oil cylinder puts off on supporting leg locking mechanism, to be hung with supporting leg locking mechanism by stop pin and be connected, by the flexible realization of supporting oil cylinder, the rotation around leg pin after vertically the slinging and sling of supporting oil cylinder direction of traveling wheel carrier is turned to twin shaft.
The utility model two is overlapped twin shaft and turns to traveling wheel carrier to be rotated by load-bearing cartridge opposing side rails, and turns to four couple of traveling wheel carrier wheel to be delivered on bilateral railroad track to dispersion by two cover twin shafts the concentrated load of the supporting leg of hoisting crane, two cover twin shafts turn to traveling wheel carrier by the driving of HM Hydraulic Motor, can realize hoisting crane and carry traveling along railroad track band, leg structure, by the supporting leg locking mechanism be connected with longeron 1, both can vertically move along longeron, again by its supporting oil cylinder dipping and heaving, turned to traveling wheel carrier through longeron two cover twin shafts of slinging, and around leg pin all-direction rotation, therefore, the utility model not only efficiently solves hoisting crane and carries the problem of traveling with the band that makes a jack comparatively greatly to the concentrated load power of railroad track, and achieve crane support structure vertically moving along longeron, the vertical dipping and heaving in longeron direction and the rotary motion of opposing side rails, impart the operating characteristic that hoisting crane was moved by its support leg mechanism traveling and rotated operation, therefore, special adaptation railway breakdown crane is on-the-spot to dispersion concentrated load at rescue work, the band that can make a jack carries the operating characteristic requirement of traveling and comprehensive flexible movement, the applicability of General Promotion railway breakdown crane and work efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural front view
Fig. 2 is the utility model dual-axis bogie structure birds-eye view
Fig. 3 is the utility model supporting leg locking mechanism and coordinates schematic diagram
Detailed description of the invention
Now further illustrate the utility model patent by reference to the accompanying drawings how to implement:
The utility model a kind of for railway breakdown crane can traveling leg system, comprise longeron, load-bearing cartridge, leg structure, supporting leg locking mechanism, twin shaft turns to traveling wheel carrier; As shown in Figure 1, supporting leg locking mechanism 7 is installed on longeron 1 upper surface by piston shoes and vertically moves along longeron 1; The supporting oil cylinder 5 of leg structure is fixedly connected with supporting leg locking mechanism 7 by stop pin 4, and is moved by supporting leg locking mechanism 7 opposing side rails 1, and supporting leg body 8 front end of leg structure is connected with Crane body by leg pin 9;
As shown in Figure 2, twin shaft turns to traveling wheel carrier 3 by framework body, walking wheel pair, plate disc brake, traveling driver train forms, framework body is symmetrical structure support body 11, the right active walking wheel of the two pairs of walking wheels is connected to the end of framework body 11 both sides between to 15 respectively by its drive sprocket axle 16-1 and follower shaft 15-1 two end axles bearing 14 symmetry to 16 and driven walking wheel, the HM Hydraulic Motor 19 of traveling driver train passes through output and the drive sprocket axle 16-1 gear wheel shaft assembly connection of its drop-gear box 18, drop-gear box 18 is connected with the drop-gear box cantilever shalving 13 being arranged on framework body 11 by its pipe link, the brake disc of two plate disc brakies 17 is assemblied in driven traveling wheel shaft 15-1, its plate disc brake pull bar is connected with the braking suspension 12 of two on framework body 11 respectively, two cover twin shafts turn to the geometric centre of traveling wheel carrier 3 to be connected to two ends bottom longeron 1 respectively by load-bearing cartridge 2, make two cover twin shafts turn to traveling wheel carrier 3 to be rotated by load-bearing cartridge 2 opposing side rails 1, and turn to four couple of traveling wheel carrier 3 wheel to be delivered on bilateral railroad track to dispersion by two cover twin shafts the concentrated load of crane support, two cover twin shafts turn to traveling wheel carrier 3 by the driving of HM Hydraulic Motor 19, by its two to active walking wheel to 16 and two to driven walking wheel to 15 along the traveling of railway bilateral track, and support leg mechanism by the longeron that supporting leg locking mechanism 7 connects sling two cover twin shafts turn to traveling wheel carrier 3 make it depart from walking rails, rotate around leg pin 9, or hung, as shown in Figure 3, sleeve 29 is connected between supporting leg locking seat 23 and anti-hook plate 28 by screw bolt and nut, roller 25 is connected between supporting leg locking seat 23 and anti-hook plate 27 by roller shaft 26, supporting leg locking mechanism is made to be installed on longeron, and can move longitudinally, supporting leg link plate 24 is connected on supporting leg locking seat 23 by bearing pin 30.
The utility model a kind of for railway breakdown crane can traveling leg system use time, scene is transported to Crane body, at the scene, by the in-site installation completing mechanism described in above-mentioned detailed description of the invention, by respective for the utility model support leg mechanism two dual-axis bogies 3 two to master, driven walking wheel is bearing on bilateral railroad track, again the supporting oil cylinder 5 of the leg structure be connected with Crane body by leg pin 9 is fixedly connected with supporting leg locking mechanism 7 by stop pin 4, hydraulic oil pipeline and main frame power communication, wrecking crane rescue work can be implemented.After rescue work completes, supporting oil cylinder 5 is departed from supporting leg locking mechanism 7 and is connected, come back to the base with Crane body.
Claims (8)
1. for railway breakdown crane can a traveling leg system, comprise longeron, load-bearing cartridge, leg structure, supporting leg locking mechanism, twin shaft turns to traveling wheel carrier; Supporting leg locking mechanism is installed on longeron upper surface by piston shoes and vertically moves along longeron; The supporting oil cylinder of support leg mechanism is fixedly connected with supporting leg locking mechanism by stop pin, and is moved by supporting leg locking mechanism opposing side rails, and the supporting leg body front end of support leg mechanism is connected with Crane body by leg pin; It is characterized in that, often overlap twin shaft turn to traveling wheel carrier by framework body, walking wheel to, plate disc brake, traveling driver train form, framework body is symmetrical structure support body, the right active walking wheel of the two pairs of walking wheels to and driven walking wheel to being connected between the end of framework body both sides respectively by its drive sprocket axle and follower shaft two end axles bearing symmetry, the HM Hydraulic Motor of traveling driver train is by the output of its drop-gear box and the gear wheel shaft assembly connection of drive sprocket axle; The brake disc of two plate disc brakies is assemblied in driven traveling wheel shaft; Two cover twin shafts turn to the geometric centre of traveling wheel carrier to be connected to two ends bottom longeron respectively by load-bearing cartridge, make two cover twin shafts turn to traveling wheel carrier to be rotated by load-bearing cartridge opposing side rails, and turn to four couple of traveling wheel carrier wheel to be delivered on bilateral railroad track to dispersion by two cover twin shafts the concentrated load of crane support; Two cover twin shafts turn to traveling wheel carrier by the driving of HM Hydraulic Motor, two carry traveling to driven walking wheel to along railway bilateral track band to two to active walking wheel by it; And support leg mechanism turns to traveling wheel carrier to make it to depart from walking rails by the longeron that supporting leg locking mechanism connects two cover twin shafts of slinging, and rotates, or to be hung around leg pin.
2. according to claim 1 a kind of for railway breakdown crane can traveling leg system, it is characterized in that, twin shaft turns to the framework body of traveling wheel carrier to be the symmetrical support body of I shape.
3. according to claim 1 a kind of for railway breakdown crane can traveling leg system, it is characterized in that, traveling driver train comprises HM Hydraulic Motor, drop-gear box, HM Hydraulic Motor provides power by crane mainframe power, is provided with quick coupling between crane mainframe power and HM Hydraulic Motor.
4. according to claim 1 a kind of for railway breakdown crane can traveling leg system, it is characterized in that, drop-gear box is arranged on the drop-gear box cantilever shalving of framework body by its pipe link.
5. according to claim 1 a kind of for railway breakdown crane can traveling leg system, it is characterized in that, two cover plate disc brake pull bars are connected with two braking suspensions of framework body respectively.
6. according to claim 1 a kind of for railway breakdown crane can traveling leg system, it is characterized in that, the braking air pipe of two plate disc brakies is connected with hoisting crane the machine wind brake system, realizes the braking to two-axle bogie by the opening and closing controlling wind brake system.
7. according to claim 1 a kind of for railway breakdown crane can traveling leg system, it is characterized in that, supporting leg locking mechanism locks seat by supporting leg, piston shoes, bearing pin and supporting leg link plate composition, piston shoes are by roller, roller shaft, anti-hook plate, sleeve forms, and sleeve is connected between supporting leg locking seat and anti-hook plate by screw bolt and nut, roller is connected between supporting leg locking seat and anti-hook plate by roller shaft, supporting leg locking mechanism is installed on longeron, and can moves longitudinally, supporting leg link plate is locked on seat to supporting leg by pinned connection.
8. according to claim 1 a kind of for railway breakdown crane can traveling leg system, it is characterized in that, leg structure is made up of supporting leg body and supporting oil cylinder, supporting leg body rear end is connected with supporting oil cylinder by two oil cylinder bearing pins, supporting leg body front end is connected with Crane body by leg pin, supporting oil cylinder is fixedly connected with supporting leg locking mechanism supporting leg link plate by stop pin, supporting oil cylinder puts off on supporting leg locking mechanism, to be hung with supporting leg locking mechanism by stop pin and be connected, by the flexible realization of supporting oil cylinder, the rotation around leg pin after vertically the slinging and sling of supporting oil cylinder direction of traveling wheel carrier is turned to twin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203373.9U CN204529169U (en) | 2015-04-07 | 2015-04-07 | A kind of railway breakdown crane can traveling leg system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203373.9U CN204529169U (en) | 2015-04-07 | 2015-04-07 | A kind of railway breakdown crane can traveling leg system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204529169U true CN204529169U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203373.9U Withdrawn - After Issue CN204529169U (en) | 2015-04-07 | 2015-04-07 | A kind of railway breakdown crane can traveling leg system |
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| Country | Link |
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| CN (1) | CN204529169U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724619A (en) * | 2015-04-07 | 2015-06-24 | 武桥重工集团股份有限公司 | Walking landing leg system of railway rescue crane |
| CN107139962A (en) * | 2017-05-22 | 2017-09-08 | 曹建军 | A kind of special rescuing instrument and application method for electric locomotive |
| CN109573865A (en) * | 2017-09-29 | 2019-04-05 | 中国铁路总公司 | A kind of locomotive crane and its auxiliary support apparatus |
-
2015
- 2015-04-07 CN CN201520203373.9U patent/CN204529169U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724619A (en) * | 2015-04-07 | 2015-06-24 | 武桥重工集团股份有限公司 | Walking landing leg system of railway rescue crane |
| CN107139962A (en) * | 2017-05-22 | 2017-09-08 | 曹建军 | A kind of special rescuing instrument and application method for electric locomotive |
| CN109573865A (en) * | 2017-09-29 | 2019-04-05 | 中国铁路总公司 | A kind of locomotive crane and its auxiliary support apparatus |
| CN109573865B (en) * | 2017-09-29 | 2024-06-07 | 中国铁路总公司 | Railway crane and auxiliary supporting device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |