CN108163000B - Movable lifting loading platform of commodity vehicle - Google Patents
Movable lifting loading platform of commodity vehicle Download PDFInfo
- Publication number
- CN108163000B CN108163000B CN201810127720.2A CN201810127720A CN108163000B CN 108163000 B CN108163000 B CN 108163000B CN 201810127720 A CN201810127720 A CN 201810127720A CN 108163000 B CN108163000 B CN 108163000B
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- chassis
- platform
- foldable platform
- hydraulic cylinder
- lifting hydraulic
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Loading Or Unloading Of Vehicles (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention provides a movable lifting loading platform of a commodity car, wherein a foldable platform is arranged at the upper part of a chassis, a hydraulic auxiliary device is arranged between the foldable platform and the chassis, the hydraulic auxiliary device comprises a telescopic hydraulic cylinder, a lifting hydraulic cylinder and a front lifting hydraulic pulley block, the telescopic hydraulic cylinder is connected with a supporting leg in a matched manner to control the extension or contraction of the supporting leg, the lifting hydraulic cylinder and the front lifting hydraulic pulley block are respectively arranged at the rear part and the front part of the chassis, one end of the lifting hydraulic cylinder is hinged with the foldable platform, the other end of the lifting hydraulic cylinder is hinged with the chassis, the front lifting hydraulic pulley block is fixedly arranged on the chassis, one end of a steel cable of the front lifting hydraulic pulley block is fixedly arranged on the chassis, and the other end of the steel cable is connected with the foldable platform after bypassing a movable pulley and a fixed pulley of the front lifting hydraulic pulley block in turn: the multi-layer loading and unloading truck has the advantages of being capable of realizing multi-layer loading and unloading, flexible in steering, convenient to dock with a transport carriage, high in strength, good in stability, large in load and the like.
Description
Technical Field
The invention relates to the technical field of railway vehicle loading platforms, in particular to a movable lifting loading platform of a commodity vehicle.
Background
At present, the proportion of commercial vehicles (cars or small cars) transported by trains is larger and larger, the commercial vehicles are mostly loaded and unloaded by adopting the access boards when loaded and unloaded at freight train stations or a distribution center of the commercial vehicles, namely one end of each access board is arranged on a freight carriage, the other end of each access board is arranged on the ground, when the commercial vehicles are loaded and unloaded into double-layer or even three-layer freight carriages, the access boards are required to be continuously padded to be suitable for loading and unloading the carriages with different layer heights, so the loading and unloading mode of the access boards is adopted, time waste and the technical level requirements on drivers are higher when loading and unloading are carried out, time and labor cost are increased, other types of loading and unloading platforms or loading and unloading vehicles are only flat-plate transport vehicles except the loading and unloading mode of the common access boards, and unloading of the transport vehicles with different layer heights cannot be suitable for unloading of the transport vehicles with different layer heights.
Disclosure of Invention
The invention aims to solve the technical problems that: aiming at the problems existing in the prior art, the movable lifting loading platform of the commodity car is provided, the multilayer loading and unloading of train transportation can be realized, the steering is flexible, the butt joint with a transportation carriage is convenient, and the movable lifting loading platform has the characteristics of high strength, good stability, large load and the like.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the utility model provides a commodity car removes lift loading platform, includes steering arm, steering wheel, landing leg, chassis, hydraulic pressure auxiliary device, the front portion of chassis has set firmly the steering wheel, articulated on the steering wheel has the front axle, the lower part of front axle articulates has steering arm, and the rear axle passes through the bolt locking on the chassis, the bilateral symmetry of chassis is equipped with the landing leg, the landing leg is connected with hydraulic pressure auxiliary device, and the upper portion of chassis still is equipped with collapsible platform, be equipped with hydraulic pressure auxiliary device between collapsible platform and the chassis, hydraulic pressure auxiliary device includes flexible pneumatic cylinder, lift pneumatic cylinder and preceding promotion hydraulic pulley block, flexible pneumatic cylinder and landing leg cooperation are connected, control the extension or the shrink of landing leg, lift pneumatic cylinder and preceding promotion hydraulic pulley block are established respectively at the rear portion and the front portion of chassis, the one end and the collapsible platform of lift pneumatic cylinder are articulated, the other end and chassis are articulated, preceding promotion hydraulic pulley block sets firmly on the chassis, the one end of the cable wire of preceding promotion hydraulic pulley block is fixed on the chassis, the other end of cable wire walk around the movable pulley of hydraulic pulley block and after fixing the pulley block in proper order with collapsible connection.
Preferably, the rear end part of the foldable platform is hinged with a rear bridge plate, the front end part of the foldable platform is hinged with one end of the access plate in a double-layer manner, the double-layer hinge is that the upper surface and the lower surface of the access plate are respectively hinged with the foldable platform, and the other end of the access plate is hinged with a front bridge plate.
Preferably, the reinforcing pipes are fixedly arranged on two sides of the front bridge plate and the rear bridge plate, folding hydraulic cylinders are arranged between the front bridge plate and the folding platform, and the front bridge plate and the rear bridge plate are stretched or folded relative to the folding platform through the folding hydraulic cylinders.
Preferably, the lifting hydraulic pulley block comprises a frame body, a fixed pulley, a movable pulley, a hydraulic cylinder and a steel cable, wherein the fixed pulley is fixedly arranged at the top of the frame body, the movable pulley is arranged at the extending end of the hydraulic cylinder, the hydraulic cylinder is fixedly arranged in the frame body, one end of the steel cable is fixed on the frame body, and the other end of the steel cable is connected with the foldable platform after sequentially bypassing the movable pulley and the fixed pulley.
Preferably, the two sides of the chassis are provided with upright posts, the upright posts are provided with a plurality of radial through holes, the outside of the upright posts is sleeved with supporting seats, the pin shafts penetrate through the radial through holes of the upright posts to fix the supporting seats on the upright posts, and the supporting seats are positioned below the foldable platform and used for supporting the foldable platform.
Preferably, the chassis include chassis and auxiliary stand, the chassis is welded into rectangular structure by the I-beam, the auxiliary stand is including drawing auxiliary stand and antitorque auxiliary stand to one side, draw the auxiliary stand to one side and be the W shape, weld in the both sides of chassis, antitorque auxiliary stand is X shape, welds in the inside of chassis.
Preferably, the foldable platform comprises a bearing frame body and a bearing plate, wherein the bearing plate is welded on the upper part of the bearing frame body, the bearing frame body is of a grid structure, and the bearing plate is a steel plate or a netlike steel plate.
Preferably, four hub guard rings are symmetrically arranged on two sides of the chassis, the hub guard rings are semicircular I-beams, and two ends of each hub guard ring are welded on the chassis.
Preferably, the steering pull arm is of a triangle structure, two vertexes of the steering pull arm of the triangle structure are hinged to the front axle, and a pull ring is arranged at the other vertex.
Compared with the prior art, the invention has the beneficial effects that: the chassis formed by splicing the I-beams has the characteristics of light structure and large load, the two sides of the chassis are also provided with the arc-shaped hub protection beams formed by the I-beams, the strength and the stability of the chassis are improved by additionally arranging the X-shaped auxiliary beams and the W-shaped auxiliary beams at the middle part and the upper part of the chassis respectively, the foldable platform has the combined action of a hydraulic system and the lifting pulley block and the folding plates at the two sides of the foldable platform, the height and the unloading inclination angle of the platform are adjusted so as to adapt to train transportation boxes and transportation occasions with different heights, and the unloading efficiency of train freight is improved.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is a top view of a first embodiment of the present invention.
Fig. 3 is a top view of the chassis of the first embodiment of the present invention.
Fig. 4 is a schematic view illustrating a first working state of the first embodiment of the present invention.
The marks in the figure: 1-steering pull arm, 2-steering wheel, 3-landing leg, 4-chassis, 5-hydraulic auxiliary device, 501-telescopic hydraulic cylinder, 502-lifting hydraulic cylinder, 503-front lifting hydraulic pulley block, 6-foldable platform, 601-bearing frame, 602-bearing plate, 7-upright post, 8-bearing seat, 9-butt strap, 10-front bridge plate, 11-rear bridge plate and 12-hub retainer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the movable lifting loading platform of the commodity car comprises a steering pull arm 1, a steering wheel 2, supporting legs 3, a chassis 4, a hydraulic auxiliary device 5, a foldable platform 6, a stand column 7, a supporting seat 8, a butt strap 9, a front bridge plate 10, a rear bridge plate 11 and a hub retainer 12, wherein the front part and the rear part of the chassis 4 are respectively provided with a front bridge and a rear bridge, the front bridge is hinged on the steering wheel 2, the steering wheel 2 is fixedly arranged on the chassis 4, the front bridge is hinged with the steering pull arm 1, the steering pull arm 1 is of a triangle structure, two vertexes of the steering pull arm 1 of the triangle structure are hinged on a front axle, the other vertex is provided with a pull ring, the pull ring can be connected with a hanging device of the truck in a pin joint mode, the transportation and loading and unloading positions of the train unloading platform are adjusted through truck traction, the rear bridge is locked on the chassis 4 through bolts, the height of the whole chassis 4 can be reduced by adopting a bolt locking connection mode, the loading platform is lower than or equal to the outlet height of the commodity car transportation carriage, the chassis 4 is provided with four hubs, the two symmetrical hubs are also provided with two hubs, the two hubs of the front bridge are arranged on the chassis 4, the front bridge is provided with a large-wheel-shaped structure, the front wheel-shaped chassis is provided with a large-shaped structure, the front wheel-shaped structure is provided with a brake bridge, and the two-shaped chassis is provided with a large-shaped chassis structure, and the size is provided with a large-size, and the front wheel bridge is provided with the chassis has a large size, and the size has the size and the size.
The front, middle and rear parts of the chassis 4 are respectively provided with a supporting leg 3, a telescopic hydraulic cylinder 501 is fixedly arranged between the supporting legs 3 and the chassis 4, the body of the telescopic hydraulic cylinder 501 is fixed on the chassis 4, the telescopic part is fixed on the supporting legs 3, the supporting legs 3 can be retracted in the transportation process through the telescopic hydraulic cylinders, and the supporting legs 3 extend out in the loading and unloading process to increase the stability of the loading and unloading platform. The foldable platform 6 is installed on the upper portion of the chassis 4, two ends of the foldable platform 6 are connected with the chassis 4 through a lifting hydraulic cylinder 502 and a front lifting hydraulic pulley block 503 respectively, the lifting hydraulic cylinder 502 and the chassis 4 are arranged in an obtuse angle mode, the body of the foldable platform is hinged to the chassis 4, the telescopic part of the foldable platform is hinged to the foldable platform 6, the front lifting hydraulic pulley block 503 is welded to the chassis 4, the front lifting hydraulic pulley block 503 comprises a frame body, a fixed pulley, a movable pulley, a hydraulic cylinder and a steel cable, the fixed pulley is fixedly arranged at the top of the frame body, the movable pulley is installed at the extending end of the hydraulic cylinder, the hydraulic cylinder is fixedly arranged in the frame body, one end of the steel cable is fixed on the frame body, the other end of the steel cable sequentially bypasses the movable pulley and the fixed pulley and then is connected with the foldable platform 6, the hydraulic cylinder works to achieve the change of the distance between the movable pulley and the fixed pulley, and the frame body and the steel cable between the foldable platform 6 are pushed and pulled, so that the foldable platform 6 can be lifted and lowered together through the lifting hydraulic cylinder 502 and the front lifting hydraulic pulley block 503, and the change of the ground can achieve the coordination of the lifting and the horizontal angle of the foldable platform 6. In order to increase the stability and bearing capacity of the foldable platform 6, a plurality of stand columns 7 are symmetrically arranged on two sides of the chassis 4, a plurality of radial through holes are formed in the stand columns 7, supporting seats 8 are sleeved outside the stand columns 7, pin shafts penetrate through the radial through holes of the stand columns 7 to fix the supporting seats 8 on the stand columns 7, and the supporting seats 8 are located below the foldable platform 6 and used for supporting the foldable platform 6.
The front end of the foldable platform 6 is hinged with one end of the access board 9 in a double-layer manner, the upper surface and the lower surface of the access board 9 are respectively hinged with the foldable platform 6, the access board 9 can be folded on the foldable platform 6 by adopting a double-layer hinge structure, and the angle change between the access board 9 and the foldable platform 6 can be realized, namely, when a pin shaft hinged with the foldable platform 6 on the upper surface of the access board 9 is taken down, the access board 9 can swing downwards, so that the adjustment of the lap angle with the ground during loading and unloading can be realized; when the pin shaft hinged with the foldable platform 6 on the lower surface of the access panel 9 is removed, the access panel 9 can be folded upwards on the foldable platform 6. The other end of the access board 9 is hinged with a front bridge board 10, a folding hydraulic cylinder is fixedly arranged between the front bridge board 10 and the access board 9, the front bridge board 10 is folded or stretched relative to the access board 9 around a hinge point through the operation of the folding hydraulic cylinder, a rear bridge board 11 is hinged at the rear end part of the foldable platform 6, a folding hydraulic cylinder is also arranged between the rear bridge board 11 and the foldable platform 6, the folding or stretching of the rear bridge board 11 relative to the foldable platform 6 is also realized, reinforcing pipes are welded at the two sides of the front bridge board 10 and the rear bridge board 11, the rigidity of the front bridge board 10 and the rear bridge board 11 is increased through the reinforcing pipes, and the deformation of the front bridge board 10 and the rear bridge board 11 is prevented.
As shown in fig. 2 and 3, the chassis 4 includes chassis and auxiliary stand, the chassis is welded into rectangular structure by the i-beam, the auxiliary stand is including drawing auxiliary stand and antitorque auxiliary stand to one side, draw the auxiliary stand to one side to be the W shape, the welding is in the both sides of chassis, antitorque auxiliary stand is the X shape, welds in the inside of chassis, adopts the antitorque auxiliary stand of the W shape to one side that the support can increase the tensile strength of chassis 4, and the antitorque auxiliary stand of welding X shape in the inside of chassis can promote the antitorque ability of chassis 4, pastes on the auxiliary stand has reflection of light sign to improve the security of operation. The foldable platform 6 comprises a bearing frame 601 and a bearing plate 602, the bearing plate 602 is welded on the upper portion of the bearing frame 601, the bearing frame 601 is of a grid structure, and the bearing plate 602 is a steel plate or a netlike steel plate so as to reduce the weight of the whole machine while guaranteeing the overall strength.
As shown in fig. 4, the lower pin of the access panel 9 is inserted, and the folding cylinder is operated to put the front bridge panel 10 and the rear bridge panel 11 in an operating (extended) state; the support legs 3 extend out and are supported on the ground; the lifting hydraulic cylinder 503 and the front lifting hydraulic pulley block 504 simultaneously co-operate, the angle between the foldable platform 6 and the unloading carriage relative to the ground is adjusted, after the adjustment is finished, the supporting seat 8 sleeved on the upright post 7 is moved to the bottom of the foldable platform 6, and the supporting seat 8 is fixed on the upright post 7 by the inserted pin shaft, so that the communication between the unloading carriage and the ground is stably and conveniently realized.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a commodity car removes lift loading platform, includes steering arm (1), steering wheel (2), landing leg (3), chassis (4), hydraulic pressure auxiliary device (5), steering wheel (2) have been set firmly in the front portion of chassis (4), it has the front axle to articulate on steering wheel (2), the lower part of front axle articulates has steering arm (1), and the rear axle passes through bolt locking on chassis (4), the bilateral symmetry of chassis (4) is equipped with landing leg (3), landing leg (3) are connected with hydraulic pressure auxiliary device (5), its characterized in that: the upper part of the chassis (4) is also provided with a foldable platform (6), a hydraulic auxiliary device (5) is arranged between the foldable platform (6) and the chassis (4), the hydraulic auxiliary device (5) comprises a telescopic hydraulic cylinder (501), a lifting hydraulic cylinder (502) and a front lifting hydraulic pulley block (503), the telescopic hydraulic cylinder (501) is connected with the supporting leg (3) in a matched manner, the stretching or shrinking of the supporting leg (3) is controlled, the lifting hydraulic cylinder (502) and the front lifting hydraulic pulley block (503) are respectively arranged at the rear part and the front part of the chassis (4), one end of the lifting hydraulic cylinder (502) is hinged with the foldable platform (6), the other end of the lifting hydraulic cylinder (502) is hinged with the chassis (4), one end of a steel cable of the front lifting hydraulic pulley block (503) is fixed on the chassis (4), and the other end of the steel cable is sequentially connected with the foldable platform (6) after bypassing a movable pulley and a fixed pulley of the front lifting hydraulic pulley block (503). Four hub guard rings (12) are symmetrically arranged on two sides of the chassis (4), the hub guard rings (12) are semicircular I-beams, and two ends of each hub guard ring (12) are welded on the chassis;
the rear end part of the foldable platform (6) is hinged with a rear bridge plate (11), the front end part of the foldable platform (6) is hinged with one end of the access plate (9) in a double-layer manner, the double-layer hinge is that the upper surface and the lower surface of the access plate (9) are respectively hinged with the foldable platform (6), and the other end of the access plate (9) is hinged with a front bridge plate (10);
when the pin shaft hinged with the foldable platform (6) on the upper surface of the access board (9) is taken down, the access board (9) can swing downwards so as to realize the adjustment of the lap angle with the ground during loading and unloading; when the pin shaft hinged with the foldable platform (6) on the lower surface of the access board (9) is taken down, the access board (9) can be folded upwards on the foldable platform (6);
the front lifting hydraulic pulley block (503) comprises a frame body, a fixed pulley, a movable pulley, a hydraulic cylinder and a steel cable, wherein the fixed pulley is fixedly arranged at the top of the frame body, the movable pulley is arranged at the extending end of the hydraulic cylinder, the hydraulic cylinder is fixedly arranged in the frame body, one end of the steel cable is fixed on the frame body, and the other end of the steel cable sequentially bypasses the movable pulley and the fixed pulley and is connected with the foldable platform (6);
the front axle and the rear axle are provided with a stay rope type camshaft structure parking brake device.
2. The merchandise cart mobile lift dock of claim 1, wherein: reinforcing pipes are fixedly arranged on two sides of the front bridge plate (10) and the rear bridge plate (11), folding hydraulic cylinders are arranged between the front bridge plate (10) and the rear bridge plate (11) and the foldable platform (6), and the front bridge plate (10) and the rear bridge plate (11) are stretched or folded relative to the foldable platform (6) through the folding hydraulic cylinders.
3. The merchandise cart mobile lift dock of claim 1, wherein: the two sides of the chassis (4) are provided with upright posts (7), the upright posts (7) are provided with a plurality of radial through holes, a supporting seat (8) is sleeved outside the upright posts (7), a pin shaft penetrates through the radial through holes of the upright posts (7) to fix the supporting seat (8) on the upright posts (7), and the supporting seat (8) is positioned below the foldable platform (6) and used for supporting the foldable platform (6).
4. A mobile lift platform as claimed in claim 3 wherein: the chassis (4) comprises a chassis and auxiliary brackets, wherein the chassis is welded into a rectangular structure by an I-beam, the auxiliary brackets comprise a diagonal auxiliary bracket and an anti-torsion auxiliary bracket, the diagonal auxiliary bracket is W-shaped and welded on two sides of the chassis, and the anti-torsion auxiliary bracket is X-shaped and welded in the chassis.
5. The merchandise cart mobile lift platform of claim 4, wherein: the foldable platform (6) comprises a bearing frame body (601) and a bearing plate (602), wherein the bearing plate (602) is welded on the upper portion of the bearing frame body (601), the bearing frame body (601) is of a grid structure, and the bearing plate (602) is a steel plate or a netlike steel plate.
6. The merchandise cart mobile lift platform of claim 5, wherein: the steering pull arm (1) is of a triangular structure, two vertexes of the steering pull arm (1) of the triangular structure are hinged to the front axle, and a pull ring is arranged at the other vertex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127720.2A CN108163000B (en) | 2018-02-08 | 2018-02-08 | Movable lifting loading platform of commodity vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127720.2A CN108163000B (en) | 2018-02-08 | 2018-02-08 | Movable lifting loading platform of commodity vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108163000A CN108163000A (en) | 2018-06-15 |
| CN108163000B true CN108163000B (en) | 2024-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127720.2A Active CN108163000B (en) | 2018-02-08 | 2018-02-08 | Movable lifting loading platform of commodity vehicle |
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| Country | Link |
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| CN (1) | CN108163000B (en) |
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| CN207955653U (en) * | 2018-02-08 | 2018-10-12 | 四川巨鑫机械制造有限公司 | Commercial Vehicle moving lifting loading/unloading platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120272584A1 (en) * | 2011-04-29 | 2012-11-01 | Hitech Stages, Ltd. | Rapidly deployable stage system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07144568A (en) * | 1993-11-24 | 1995-06-06 | Furukawa Co Ltd | Pallet moving device for truck |
| CN102674028A (en) * | 2012-03-12 | 2012-09-19 | 江苏大学 | Shipping device for port cargoes |
| CN203753858U (en) * | 2014-04-10 | 2014-08-06 | 中国长江三峡集团公司 | Skip-bucket-type concrete feeding machine |
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| Publication number | Publication date |
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| CN108163000A (en) | 2018-06-15 |
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