CN111559394A - Long steel rail transportation loading and unloading vehicle and transport vehicle group composed of same - Google Patents
Long steel rail transportation loading and unloading vehicle and transport vehicle group composed of same Download PDFInfo
- Publication number
- CN111559394A CN111559394A CN202010449117.3A CN202010449117A CN111559394A CN 111559394 A CN111559394 A CN 111559394A CN 202010449117 A CN202010449117 A CN 202010449117A CN 111559394 A CN111559394 A CN 111559394A
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- unloading
- rail
- steel rail
- loading
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
- B61D45/001—Devices for fixing to walls or floors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D47/00—Loading or unloading devices combined with vehicles, e.g. loading platforms, doors convertible into loading and unloading ramps
Abstract
The invention discloses a long steel rail transport loading and unloading vehicle and a transport vehicle set, which comprise an underframe arranged on a wheel set and a bogie, wherein two sides of the central line of the underframe are respectively provided with a set of steel rail transport and installation fixing mechanisms, and the tail end of the underframe is provided with a steel rail unloading mechanism; the steel rail transporting and fixing mechanism comprises an adjustable bracket assembly, a steel rail braking device, a transverse roller, a guide rail groove and a rail loading and unloading port which are sequentially arranged along the axial direction of the underframe; the steel rail unloading system consists of an unloading operation trolley and a trolley driving guide mechanism thereof. The transport vehicle group comprises: the device comprises a blocking vehicle, a loading and unloading vehicle, a clamping vehicle, two transition vehicles, four loading vehicle group units and a crossing type trolley. The transporting and loading fixing mechanism can adjust the height of the steel rail and lift the operation trolley, improves the automation degree, safety and stability of the operation, can match the height required by the steel rail during unloading, adapts to the unloading requirement of multilayer steel rails, reduces the extending distance of the unloading operation trolley and reduces the operation space.
Description
Technical Field
The invention belongs to the technical field of design and manufacture of railway transportation equipment, particularly relates to a design and manufacture technology of a long steel rail transport vehicle set, and provides a railway vehicle integrating driving, transportation, loading and unloading.
Background
The general long steel rail transport vehicle set consists of a blocking vehicle, a clamping vehicle, a transition vehicle and a loading and unloading vehicle, wherein the loading and unloading vehicle is used for loading, unloading and recovering steel rails, the loading and unloading vehicle mainly undertakes the loading, transporting, unloading, recovering old rails and the like of the welded long steel rails, the rail loading mode of the vehicle set adopts transverse hoisting, the rail unloading mode adopts longitudinal two-side rail unloading, and the rail receiving mode adopts a mode that a train backs up and a rail receiving trolley is adopted to shovel the old steel rails from the tail part of the train. At present, the existing domestic long steel rail transport vehicle has simple and crude rail unloading, guiding and fixing devices, complex operation, low automation degree and low operation efficiency.
Disclosure of Invention
The invention aims to provide a loading and unloading vehicle capable of realizing transportation, loading, unloading and recovery of long steel rails more stably, safely, conveniently and economically and a transport vehicle set consisting of the loading and unloading vehicle.
The invention is realized by the following technical scheme:
long rail transportation loading and unloading car is including arranging the chassis component on wheel pair and the bogie in, its characterized in that: a set of steel rail transport and installation fixing mechanism is respectively arranged along two sides of the central line of the underframe assembly, and a steel rail unloading mechanism is arranged at the tail end of the underframe assembly;
each set of steel rail transporting and fixing mechanism comprises an adjustable bracket assembly, a steel rail braking device, a transverse roller, a guide rail groove and a rail loading and unloading port which are sequentially arranged along the axial direction of the underframe; the adjustable support assembly comprises a roller set driven to lift by an oil cylinder, and the lifting during the loading and unloading of the long steel rail is realized through the lifting of the roller set; the steel rail braking device comprises an integrated combined and fixed roller assembly, a middle roller assembly and a clamping pressure head, and is used for guiding, braking and preventing overturn when the long steel rail is assembled and disassembled; the transverse roller seat comprises a roller wheel arranged on the surface of the underframe assembly and used for assisting in moving when the long steel rail is assembled and disassembled; the guide rail groove is a blank formed by beams forming the underframe, the rail loading and unloading port is a groove arranged on an end beam forming the underframe, and the guide rail groove and the rail loading and unloading port are matched for limiting sliding out when long steel rails are loaded and unloaded.
The steel rail unloading system consists of an unloading operation trolley and a trolley driving guide mechanism thereof, wherein the unloading operation trolley is connected with an end beam formed by the underframe through a connecting hook, and the trolley driving guide mechanism is connected with a sleeper beam formed by the underframe through a driving oil cylinder.
The adjustable support is composed of a hinge, a stand column, a cross beam, a supporting plate, an inclined strut, a supporting cross beam, a roller wheel assembly and an oil cylinder, the hinge is fixed at one end of the stand column, a hinge seat is hinged with the support through a round pin, the cross beam is fixed at the inner side of the stand column, the inclined strut is fixed between the cross beam and the stand column and plays a stabilizing role in the support composition, the supporting cross beam is fixed on the stand column, the roller wheel assembly is fixed on the supporting cross beam composition, a long steel rail slides on the roller wheel assembly and plays a supporting role in the long steel rail, the supporting plate is fixed on the cross beam and the supporting cross beam composition, one end of the oil cylinder composition is connected with the supporting plate through. The length of the extending push rod is changed through the oil cylinder, so that the height change of the support is realized, and the requirements on different heights during the loading and unloading of the long steel rail are met.
The steel rail braking device comprises a roller assembly, a middle roller assembly and a clamping pressure head, wherein the roller assembly is axially arranged along the underframe assembly; the roller assembly comprises a pair of rollers which are vertically arranged in parallel and used for realizing the guiding and auxiliary rolling effects when the long steel rail is unloaded; the middle roller is arranged at the rear end of the roller assembly and used for supporting and clamping the long steel rail to be unloaded to prevent the steel rail from shifting or overturning left and right, and a groove matched with the cross section shape of the long steel rail is arranged at the axial center of the roller along the circumferential direction; the clamping and pressing head is composed of two pressing heads which are arranged oppositely and made of wear-resistant materials, and a driving rod is arranged on the rear end face of each pressing head to drive the pressing heads to move relatively to realize clamping and braking of the long steel rail to be unloaded.
The chassis of the invention is composed of an all-steel welding structure, which comprises: the structure comprises a middle beam assembly, side beams, end beams, sleeper beams, cross beams and a floor; the beams are welded and fixed to form a frame structure, and the floor is arranged above the underframe frame.
The middle beam assembly comprises end beams, and the sleeper beam assembly is of a variable cross-section box-type structure; the cross beam is composed into a welding part with a variable cross section I-shaped structure; the floor is a steel floor with anti-skid and anti-ponding functions.
The rail loading and unloading port is arranged on an end beam assembly formed by the underframe and is formed by rectangular grooves formed by assembling and welding steel plates, and rollers are arranged on two vertical surfaces of each rectangular groove.
And railings are arranged on two sides of the vehicle body formed by the underframe.
Adopt the long rail transportation loading and unloading car transport vechicle group of above-mentioned loading and unloading car, include: the device comprises a blocking vehicle, a loading and unloading vehicle, a clamping vehicle, two transition vehicles, four loading vehicle group units and a crossing type trolley; the loading and unloading vehicle is positioned at the tail part of the vehicle group.
The straddle-type trolley runs on rails arranged on a block car, a loading and unloading car, a clamping car, a transition car and a bearing car group unit.
The invention has the following beneficial effects: the invention fully combines the structural characteristics of the long steel rail transport vehicle set, places the loading and unloading vehicle at the tail vehicle position of the vehicle set, and realizes the safe and efficient transportation and unloading of the long steel rail. The invention adjusts the height of the steel rail, the lifting of the operation trolley and the like through the hydraulic system, improves the automation degree of rail changing operation and has high operation efficiency. The invention is provided with the overturn-preventing steel rail braking device, thereby improving the safety and stability of long steel rail unloading. The adjustable support assembly, the steel rail braking device, the transverse roller, the guide rail groove and the rail loading and unloading port are sequentially arranged along the axial direction of the underframe, so that on one hand, the height required by the steel rail during unloading can be matched, and the adjustable support assembly can adapt to the requirements of different layers of steel rails during unloading when a plurality of layers of steel rails are loaded; on the other hand, the extending distance from the underframe when the operation trolley is unloaded is reduced, and the space required by the operation is reduced.
Drawings
FIG. 1 is a schematic view of the loader of the present invention;
FIG. 2 is a schematic view of the construction of the truck undercarriage of the present invention;
FIG. 3 is a schematic view of the structural configuration of the end beam of the lift truck of the present invention;
FIG. 4 is a schematic structural view of a rail brake apparatus of the lift truck of the present invention;
FIG. 5 is a schematic view of an adjustable stand according to the present invention.
In the figure, 1 is a chassis component, 1.1 is a middle beam component, 1.2 is a side beam, 1.3 is an end beam component, 1.4 is a sleeper beam component, 1.5 is a cross beam component, 1.6 is a floor, 1.7 is a transverse roller seat, 1.8 is a guide rail groove, 1.9 is a rail loading and unloading port, 2 is a steel rail braking device, 2.1 is a roller component, 2.2 is a middle roller component, 2.3 is a clamping pressure head, 3 is an adjustable bracket component, 3.1 is a hinge, 3.2 is an upright post, 3.3 is a cross beam, 3.4 is a supporting plate, 3.5 is an inclined strut, 3.6 is a supporting cross beam component, 3.7 is a roller assembly, 3.8 is an oil cylinder component, 4 is a steel rail unloading operation trolley, 5 is a trolley driving guide mechanism, 6 is a railing component, and 7 is a connecting hook.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the invention and is not intended to limit the invention in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
The long steel rail transport vehicle set consists of a blocking vehicle, a bearing vehicle set unit, a clamping vehicle, a transition vehicle, a loading and unloading vehicle and a crossing type trolley. The train consists of: 1 block vehicle, 1 loading and unloading vehicle, 1 clamping vehicle, 2 transition vehicles, 4 loading vehicle group units and 1 crossing type trolley. The crossing type trolley runs on a track arranged on a blocking vehicle, a loading and unloading vehicle, a clamping vehicle, a transition vehicle and a bearing vehicle group unit, and the running power comes from the crossing type trolley. The loading and unloading vehicle is a unit in a vehicle group and is positioned at the tail part of the vehicle group.
The long steel rail transportation loading and unloading truck comprises an underframe assembly 1, a steel rail braking device 2, an adjustable support assembly 3, a steel rail unloading operation trolley 4, a trolley driving guide mechanism 5, a railing assembly 6, a coupler buffer device, a foundation braking device and a bogie. The loading, unloading and recycling functions of the tail unloading vehicle in the long steel rail transport vehicle set are realized.
The whole loading and unloading vehicle takes an underframe assembly 1 as a main structure, two groups of steel rail braking devices 2 and adjustable support assemblies 3 are arranged at the longitudinal middle part and two side parts of a longitudinal central axis of a vehicle body, a steel rail unloading operation trolley 4 and a trolley driving guide mechanism 5 are arranged at the tail part of the vehicle body, and railing assemblies 6 are distributed at two sides of the vehicle body.
The underframe assembly 1 is an all-steel welded structure. The underframe assembly 1 comprises a center sill assembly 1.1, a side sill assembly 1.2, an end sill assembly 1.3, a sleeper beam assembly 1.4, a cross beam assembly 1.5, a floor 1.6, a transverse roller seat 1.7, a guide rail groove 1.8 and a rail loading and unloading port 1.9. The middle beam assembly 1.1 is arranged along the axis of the underframe assembly 1 and is positioned in the center of the axis, and the two side beams 1.2 are positioned on two sides and are arranged in parallel; the sleeper beam assembly 1.4 is positioned at the two ends and is connected with the middle beam assembly 1.1 and the side beams 1.2 at the two sides, the transverse beam assembly 1.5 is also arranged at intervals along the transverse direction of the underframe assembly 1, and one end is provided with an end beam assembly 1.3 with a track loading and unloading port 1.9; the floor 1.6 is laid on the space formed by connecting the beams, and the space at one end of the end beam assembly 1.3 is left empty to form a guide rail groove 1.8.
The rail brake device 2 includes: the roller assembly is 2.1, the middle roller assembly is 2.2, and the clamping pressure head is 2.3; the roller assembly 2.1 is used for realizing the guiding and auxiliary rolling effects when the long steel rail is unloaded, the middle roller assembly 2.2 supports and clamps the steel rail to be unloaded, the purpose of preventing the steel rail from shifting left and right or overturning is achieved, the clamping pressure head 2.3 is designed by adopting a special wear-resistant material, and the steel rail to be unloaded is clamped and braked when necessary.
The adjustable support component 3 comprises a hinge 3.1, a stand column 3.2, a cross beam 3.3, a support plate 3.4, an inclined strut 3.5, a support cross beam component 3.6, a roller assembly 3.7 and an oil cylinder component 3.8, and the length change of the extension of a push rod of the oil cylinder component 3.8 is used for realizing the height change of the adjustable support component 3, so that the adjustable support component is suitable for the requirements of long steel rails on different heights during loading and unloading.
The steel rail unloading operation trolley 4 is arranged at the tail of the unloading vehicle, is used for reducing the height of the steel rail during steel rail unloading operation through a hydraulic system, and controls the transverse position of the steel rail during steel rail unloading through a guide mechanism to realize safe landing of the end part of the steel rail. The hydraulic system can be controlled wirelessly, the labor intensity of workers is reduced, and the operation safety is improved. The steel rail unloading operation trolley 4 is detachably connected with the underframe assembly 1 through a connecting hook 7.
The trolley driving guide mechanism 5 is an operation unit integrating a driving mechanism and a guide mechanism, and is used for realizing the functions of connecting, retracting and releasing a long steel rail transportation loading and unloading vehicle body in a long steel rail transportation vehicle group and the steel rail unloading operation trolley 4 and realizing the unloading of the steel rail.
Claims (10)
1. The utility model provides a long rail transportation loading and unloading car, includes the chassis of arranging in on wheel pair and the bogie and constitutes its characterized in that: a set of steel rail transport and installation fixing mechanism is respectively arranged along two sides of the central line of the underframe assembly, and a steel rail unloading mechanism is arranged at the tail end of the underframe assembly;
each set of steel rail transporting and fixing mechanism comprises an adjustable bracket assembly, a steel rail braking device, a transverse roller, a guide rail groove and a rail loading and unloading port which are sequentially arranged along the axial direction of the underframe; the adjustable support assembly comprises a roller set driven to lift by an oil cylinder, and the lifting during the loading and unloading of the long steel rail is realized through the lifting of the roller set; the steel rail braking device comprises an integrated combined and fixed roller assembly, a middle roller assembly and a clamping pressure head, and is used for guiding, braking and preventing overturn when the long steel rail is assembled and disassembled; the transverse roller seat comprises a roller wheel arranged on the surface of the underframe assembly and used for assisting in moving when the long steel rail is assembled and disassembled; the guide rail groove is a blank formed by beams forming the underframe, the rail loading and unloading port is a groove arranged on an end beam forming the underframe, and the guide rail groove and the rail loading and unloading port are matched for limiting sliding out when long steel rails are loaded and unloaded.
2. The long rail transport loader of claim 1, wherein: the steel rail unloading system is composed of an unloading operation trolley and a trolley driving guide mechanism thereof, wherein the unloading operation trolley is connected with an end beam composed of the underframe through a connecting hook, and the trolley driving guide mechanism is connected with a sleeper beam composed of the underframe through a driving oil cylinder.
3. The long rail transport loader of claim 2, wherein: the adjustable support is composed of a hinge, a stand column, a cross beam, a supporting plate, an inclined strut, a supporting cross beam, a roller wheel assembly and an oil cylinder, the hinge is fixed at one end of the stand column, a hinge seat is hinged with the support through a round pin, the cross beam is fixed at the inner side of the stand column, the inclined strut is fixed between the cross beam and the stand column and plays a role in stabilizing the support, the supporting cross beam is fixed on the stand column, the roller wheel set is fixed on the supporting cross beam, a long steel rail slides on the roller wheel set and plays a role in supporting the long steel rail, the supporting plate is fixed on the cross beam and the supporting cross beam, one end of the oil cylinder assembly is connected with the supporting plate through the round pin.
4. The long rail transport loader of claim 2, wherein: the steel rail braking device comprises a roller assembly, a middle roller assembly and a clamping pressure head, wherein the roller assembly, the middle roller assembly and the clamping pressure head are vertically arranged along the underframe assembly; the roller assembly comprises a pair of rollers which are vertically arranged in parallel and used for realizing the guiding and auxiliary rolling effects when the long steel rail is unloaded; the middle roller is arranged at the rear end of the roller assembly and used for supporting and clamping the long steel rail to be unloaded to prevent the steel rail from shifting or overturning left and right, and a groove matched with the cross section shape of the long steel rail is arranged at the axial center of the roller along the circumferential direction; the clamping and pressing head is composed of two pressing heads which are arranged oppositely and made of wear-resistant materials, and a driving rod is arranged on the rear end face of each pressing head to drive the pressing heads to move relatively to realize clamping and braking of the long steel rail to be unloaded.
5. The long rail transport loader of any one of claims 1 to 4, wherein: the chassis constitutes to full steel welded structure, includes: the structure comprises a middle beam assembly, side beams, end beams, sleeper beams, cross beams and a floor; the beams are welded and fixed to form a frame structure, and the floor is arranged above the underframe frame.
6. The long rail transport loader of claim 5, wherein: the middle beam assembly comprises end beams, and the sleeper beam assembly is of a variable cross-section box-type structure; the cross beam is composed into a welding part with a variable cross section I-shaped structure; the floor is a steel floor with anti-skid and anti-ponding functions.
7. The long rail transport loader of claim 5, wherein: the rail loading and unloading port is arranged on an end beam assembly formed by the underframe and is formed by rectangular grooves formed by assembling and welding steel plates, and rollers are arranged on two vertical surfaces of each rectangular groove.
8. The long rail transport loader of claim 5, wherein: and railings are arranged on two sides of the vehicle body formed by the underframe.
9. The utility model provides a long rail transportation loading and unloading car transport vechicle group which characterized in that: the transport consist comprising the long rail transport loader of any one of claims 1 to 8, consisting of a blocking car, a loading and unloading car, a clamping car, two transition cars, four load-carrying car consist units and a straddle-type trolley coupling; the loading and unloading vehicle is positioned at the tail part of the vehicle group.
10. The long rail transport loader consist of claim 9, wherein: the straddle-type trolley runs on rails arranged on a block car, a loading and unloading car, a clamping car, a transition car and a bearing car group unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449117.3A CN111559394A (en) | 2020-05-25 | 2020-05-25 | Long steel rail transportation loading and unloading vehicle and transport vehicle group composed of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449117.3A CN111559394A (en) | 2020-05-25 | 2020-05-25 | Long steel rail transportation loading and unloading vehicle and transport vehicle group composed of same |
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| Publication Number | Publication Date |
|---|---|
| CN111559394A true CN111559394A (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010449117.3A Pending CN111559394A (en) | 2020-05-25 | 2020-05-25 | Long steel rail transportation loading and unloading vehicle and transport vehicle group composed of same |
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| CN (1) | CN111559394A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438835A (en) * | 2022-03-22 | 2022-05-06 | 中国铁道科学研究院集团有限公司金属及化学研究所 | Continuous rail unloading construction process for hectometer fixed-length rail |
| CN115108345A (en) * | 2022-08-29 | 2022-09-27 | 今创集团股份有限公司 | Loading and unloading system for freight train |
-
2020
- 2020-05-25 CN CN202010449117.3A patent/CN111559394A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438835A (en) * | 2022-03-22 | 2022-05-06 | 中国铁道科学研究院集团有限公司金属及化学研究所 | Continuous rail unloading construction process for hectometer fixed-length rail |
| CN115108345A (en) * | 2022-08-29 | 2022-09-27 | 今创集团股份有限公司 | Loading and unloading system for freight train |
| CN115108345B (en) * | 2022-08-29 | 2022-12-20 | 今创集团股份有限公司 | Loading and unloading system for freight train |
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