CN110949424A - Anti-falling device and transport vehicle with same - Google Patents
Anti-falling device and transport vehicle with same Download PDFInfo
- Publication number
- CN110949424A CN110949424A CN201911223382.3A CN201911223382A CN110949424A CN 110949424 A CN110949424 A CN 110949424A CN 201911223382 A CN201911223382 A CN 201911223382A CN 110949424 A CN110949424 A CN 110949424A
- Authority
- CN
- China
- Prior art keywords
- plate
- hydraulic cylinder
- falling
- stop
- drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
- B61D3/182—Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers
- B61D3/184—Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers the heavy vehicles being of the trailer or semi-trailer type
-
- 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
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
- B61D3/187—Details, e.g. bridges for floor connections
-
- 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 provides an anti-drop device and a transport vehicle with the same, wherein the anti-drop device is used for preventing a hydraulic cylinder on the transport vehicle from dropping, and comprises: the anti-falling plate is movably arranged relative to the hydraulic cylinder and is provided with an avoiding position and a stopping position; when the anti-falling plate is located at the stopping position, the anti-falling plate at least partially moves to the bottom of the hydraulic cylinder to stop the hydraulic cylinder from extending downwards or falling off; when the anti-falling plate is located at the avoiding position, the anti-falling plate is far away from the hydraulic cylinder to move. The anti-drop device solves the problem that the hydraulic cylinder of the piggyback transport vehicle in the prior art is easy to drop off during the running process.
Description
Technical Field
The invention relates to the field of transportation, in particular to an anti-falling device and a transport vehicle with the same.
Background
A piggyback carrier features that the movable slide table is unfolded by relative mechanism, and the concave chassis is moved out along the slide way of end chassis and the movable slide table to finish lifting for the upper and lower chassis of semi-trailer or highway truck.
The concave underframe needs the end underframe and the movable sliding table to provide a rotary sliding table when being turned out, the movable sliding table needs the hydraulic cylinder positioned at the end part of the movable sliding table to stretch out the supporting ground when providing support for the concave underframe, the hydraulic cylinder finishes the contraction of the supporting action, and the hydraulic cylinder is in a contraction state when the piggyback transport vehicle operates.
However, the vehicle often encounters a situation with a poor road condition during the driving process, and the transport vehicle jolts when driving on a road with a poor road condition, so that the hydraulic cylinder is easily opened or falls off, and a great potential safety hazard is caused to the driving safety.
Disclosure of Invention
The invention mainly aims to provide an anti-falling device and a transport vehicle with the same, so as to solve the problem that a hydraulic cylinder of a piggyback transport vehicle in the prior art is easy to fall off in the running process.
In order to achieve the above object, according to one aspect of the present invention, there is provided a drop-off prevention device for preventing a hydraulic cylinder on a carrier vehicle from dropping off, the drop-off prevention device comprising: the anti-falling plate is movably arranged relative to the hydraulic cylinder and is provided with an avoiding position and a stopping position; when the anti-falling plate is located at the stopping position, the anti-falling plate at least partially moves to the bottom of the hydraulic cylinder to stop the hydraulic cylinder from extending downwards or falling off; when the anti-falling plate is located at the avoiding position, the anti-falling plate is far away from the hydraulic cylinder to move.
Further, the anti-drop plate is rotatably arranged on the movable sliding table to be rotationally switched between the avoiding position and the stopping position.
Further, the anti-drop device also comprises: and the driving assembly is in driving connection with the anti-falling plate so as to drive the anti-falling plate to rotate.
Further, the drive assembly includes: the rotating shaft is rotatably arranged on the movable sliding table, and the anti-falling plate is connected with the rotating shaft; the driving handle is connected with the rotating shaft and drives the anti-falling plate to rotate through the driving rotating shaft.
Furthermore, a first positioning portion and a second positioning portion are arranged on the rotating shaft, the first positioning portion and the second positioning portion are both of polygonal structures, a first positioning hole matched with the first positioning portion is formed in the driving handle, and a second positioning hole matched with the second positioning portion is formed in the anti-falling plate.
Further, the driving assembly further includes: the reset assembly is connected with the rotating shaft or the driving handle to drive the anti-falling plate to rotate from the stop position to the avoidance position.
Furthermore, the reset assembly comprises a torsion spring, the torsion spring is fixed on the rotating shaft, and one end of the torsion spring is connected with the driving handle so as to drive the driving handle to rotate.
According to another aspect of the present invention, there is provided a transporting vehicle including: tip chassis, removal slip table, pneumatic cylinder and anticreep device, the anticreep device be foretell anticreep device, remove the slip table and rotationally set up on the tip chassis, and pneumatic cylinder and anticreep device all set up on removing the slip table.
Furthermore, a stopping component is arranged on the end underframe and used for stopping the anti-falling plate on the anti-falling device at a stopping position.
Furthermore, the stop assembly comprises a stop plate, and the movable sliding table is arranged in a lifting manner relative to the end underframe; when the movable sliding table descends and moves relative to the end chassis, the anti-falling device moves towards the direction far away from the stop plate, the anti-falling plate moves to the avoiding position from the stopping position, and when the movable sliding table ascends, the stop plate limits the anti-falling plate at the stopping position.
The anti-disengaging device is mainly applied to the transport vehicle, the hydraulic cylinder is arranged on the transport vehicle in the vertical direction, the anti-disengaging device can prevent the hydraulic cylinder on the transport vehicle from extending out or falling off in the vehicle running process, the anti-disengaging device comprises an anti-disengaging plate, the anti-disengaging plate is movably arranged at the bottom of the hydraulic cylinder, the anti-disengaging plate is provided with a stopping position and an avoiding position, when the anti-disengaging plate moves to the stopping position, at least part of the anti-disengaging plate is located at the bottom of the hydraulic cylinder to prevent the hydraulic cylinder from stretching downwards, when the anti-disengaging plate moves to the avoiding position, the anti-disengaging plate is far away from the bottom of the hydraulic cylinder, at the moment, the hydraulic cylinder can freely stretch out and draw back, and the problem that the hydraulic cylinder stretches out and draws back.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a transport carriage according to the invention; and
FIG. 2 shows a structural side view of an embodiment of the transporter of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the anti-run-off device of the present invention;
FIG. 4 is a schematic view of the anti-trip plate of the embodiment of the anti-trip device of the invention in a stopping position and an avoiding position;
FIG. 5 is a schematic view of a retaining plate structure of an embodiment of the retaining device of the present invention;
FIG. 6 is a schematic view of the drive handle of the embodiment of the anti-separation device of the present invention;
fig. 7 is a schematic structural view of a rotating shaft of the embodiment of the anti-dropping device of the invention.
Wherein the figures include the following reference numerals:
10. an end chassis; 20. moving the sliding table; 21. a stop assembly; 30. a hydraulic cylinder; 41. an anti-drop plate; 412. a second positioning hole; 42. a reset assembly; 43. a rotating shaft; 431. a first positioning portion; 432. a second positioning portion; 44. a drive handle; 441. a first positioning hole; 45. and (5) limiting and blocking.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The present invention provides an anti-drop device for preventing a hydraulic cylinder 30 on a transport vehicle from dropping, referring to fig. 1 to 7, the anti-drop device includes: a retaining plate 41, the retaining plate 41 being provided movably with respect to the hydraulic cylinder 30, the retaining plate 41 having a retracted position and a stopper position; when the anti-falling plate 41 is located at the stopping position, the anti-falling plate 41 at least partially moves to the bottom of the hydraulic cylinder 30 to stop the hydraulic cylinder 30 from extending downwards or falling off; when the escape plate 41 is located at the escape position, the escape plate moves away from the hydraulic cylinder 30.
The anti-disengaging device is mainly applied to a transport vehicle, a hydraulic cylinder 30 is arranged on the transport vehicle in the vertical direction, the anti-disengaging device can prevent the hydraulic cylinder 30 on the transport vehicle from extending out or falling off in the vehicle running process, the anti-disengaging device comprises an anti-disengaging plate 41, the anti-disengaging plate 41 is movably arranged at the bottom of the hydraulic cylinder 30, the anti-disengaging plate 41 is provided with a stopping position and an avoiding position, when the anti-disengaging plate 41 moves to the stopping position, at least part of the anti-disengaging plate 41 is located at the bottom of the hydraulic cylinder 30 to prevent the hydraulic cylinder from stretching downwards, when the anti-disengaging plate 41 moves to the avoiding position, the anti-disengaging plate 41 is far away from the bottom of the hydraulic cylinder, at the moment, the hydraulic cylinder can freely stretch, and the problem that the hydraulic cylinder stretches or is easy to.
The escape prevention plate 41 is rotatably provided to be rotationally switched between the escape position and the stopper position. The anticreep device still includes: and the driving assembly is in driving connection with the anti-falling plate 41 so as to drive the anti-falling plate 41 to rotate.
In this embodiment, anticreep board 41 sets up the relative pneumatic cylinder, and on the transport vechicle, the pneumatic cylinder setting is at the tip that removes the slip table, and anticreep board 41 rotationally sets up on removing the slip table, and drive assembly drive anticreep board rotates in order to switch between dodging position and backstop position.
The drive assembly includes: the rotating shaft 43, the rotating shaft 43 is rotatably arranged on the moving sliding table 20, and the anti-drop plate 41 is connected with the rotating shaft 43; and the driving handle 44, the driving handle 44 is connected with the rotating shaft 43, so that the anti-falling plate 41 is driven to rotate by driving the rotating shaft 43.
As shown in fig. 3 and 7, the driving assembly in this embodiment includes a rotating shaft 43, a mounting hole is formed in the movable sliding table 20, the rotating shaft 43 is rotatably disposed on the mounting hole, one end of the rotating shaft is connected to the anti-falling plate 41, the other end of the rotating shaft is connected to the driving handle 44, the driving handle 44 rotates to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the anti-falling plate 41 to rotate.
The rotating shaft 43 is provided with a first positioning portion 431 and a second positioning portion 432, the first positioning portion 431 and the second positioning portion 432 are both polygonal structures, the driving handle 44 is provided with a first positioning hole 441 matched with the first positioning portion 431, and the anti-falling plate 41 is provided with a second positioning hole 412 matched with the second positioning portion 432.
As shown in fig. 7, in order to facilitate installation of the driving handle and the anti-slip plate, a first positioning portion 431 and a second positioning portion 432 are provided on the rotating shaft 43, preferably, the first positioning portion 431 is a hexagonal body, the second positioning portion 432 is also a hexagonal body, the first positioning hole 441 and the second positioning hole 412 are both hexagonal holes corresponding to the first positioning portion and the second positioning portion, the driving handle is sleeved on the first positioning portion through the hexagonal holes, and the anti-slip plate 41 is sleeved on the second positioning portion through the hexagonal holes, so that the rotating shaft, the driving handle and the anti-slip plate move synchronously without generating lag motion and preventing slipping.
The drive assembly further includes: and the resetting component 42, the resetting component 42 is connected with the rotating shaft 43 or the driving handle 44 to drive the anti-falling plate 41 to rotate from the stopping position to the avoiding position. The reset assembly 42 comprises a torsion spring fixed on the rotating shaft 43, and one end of the torsion spring is connected with the driving handle 44 to drive the driving handle 44 to rotate.
The driving assembly in the embodiment further comprises a reset assembly 42, the reset assembly 42 is a spring, the spring is preferably a torsion spring, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected with a torsion spring connecting hole in the driving handle, a prestress is applied to the torsion spring, and the torsion spring can enable the driving handle to rotate under the action of the prestress so as to automatically drive the anti-falling plate to move to the avoiding position from the stopping position.
The present invention also provides a transport vehicle comprising: tip chassis 10, remove slip table 20, pneumatic cylinder 30 and anticreep device, the anticreep device be foretell anticreep device, remove slip table 20 rotationally sets up on tip chassis 10, and pneumatic cylinder 30 and anticreep device all set up on removing slip table 20. The end chassis 10 is provided with a stopping component 21, and the stopping component 21 is used for stopping a retaining plate 41 on the retaining device at a stopping position. The stop assembly 21 comprises a stop plate, and the movable sliding table 20 is arranged in a lifting manner relative to the end underframe 10; when the moving sliding table 20 moves downward relative to the end chassis 10, the anti-separation device moves in a direction away from the stop plate, the anti-separation plate 41 moves from the stop position to the avoidance position, and when the moving sliding table 20 moves upward, the stop plate limits the anti-separation plate 41 at the stop position.
The invention also provides a transport vehicle which is a piggyback transport vehicle and comprises an end underframe 10, a movable sliding table 20, a hydraulic cylinder 30 and the anti-falling device, wherein the hydraulic cylinder is arranged at the end part of the movable sliding table, the movable sliding table is rotatably arranged on the end underframe, when the transport vehicle needs to load and unload goods, the movable sliding table moves downwards and then rotates and unfolds relative to the end underframe, the concave underframe rotates out along the movable sliding table, the goods are loaded and unloaded through the concave underframe, and after the movable sliding table is unfolded, an anti-falling plate on the anti-falling device is automatically transferred to an avoiding position from a stopping position under the action of a torsional spring, so that the hydraulic cylinder can freely move in a telescopic manner. After the loading and unloading of transport vechicle are accomplished, remove the slip table and rotate towards the tip chassis, after rotating to being parallel with the tip chassis, remove the slip table and rise, at this moment, the backstop subassembly passes through the drive handle and promotes the anticreep board and change removal backstop position by dodging the position to prevent that the pneumatic cylinder from stretching out or droing under the effect of external force.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the anti-falling device mainly comprises an anti-falling plate, a rotating shaft, a torsion spring, a shaft sleeve, a driving handle and a limiting stopper 45. The shaft sleeve and the limiting stopper 45 are welded on the movable sliding table bottom plate, the shaft sleeve is in through connection with the driving handle, the rotating shaft, the torsion spring, the shaft sleeve and the anti-falling plate, and two ends of the shaft sleeve are fixed through bolts. The torsional spring cover is in the pivot, and two upper and lower ends are installed in drive handle and pivot, and the pivot is fixed on removing the slip table, provides torsion through the rotation of drive handle and drives lower part anticreep board and rotate. The shaft sleeve is provided with a torsion spring mounting hole which is a stepped shaft.
The driving handle structure is in a 'B' shape, one end of the driving handle structure is a collision head end, and the other end of the driving handle structure is provided with a shaft sleeve mounting hole and a torsional spring mounting hole. When the movable sliding table is retracted, the collision head end is contacted with the end part underframe stopping component, and external force is provided to enable the anti-falling device to rotate around the shaft sleeve.
The shaft sleeve structure is a connecting shaft penetrating through the anti-falling device. The axle sleeve is equipped with two square cross sections, and square cross section installation drive handle above, square cross section installation anticreep board below ensures that drive handle, axle sleeve and anticreep board motion state are synchronous, and the centre is torsional spring and axle sleeve mounted position, and outermost both ends are equipped with the screw thread for the bolt-up.
When the anticreep board was located dodges the position because the effect of torsional spring initial torsion, the anticreep board was tightly kept off 45 on, and the anticreep board is located removal slip table lower part, and the pneumatic cylinder can freely go up and down. When the hydraulic cylinder is retracted and the movable sliding table is retracted to two sides of the end underframe, the driving handle drives the anti-falling plate to rotate (at the stop position) under the extrusion of the baffle plate of the end underframe, and the anti-falling plate is positioned at the lower part of the hydraulic cylinder to prevent the hydraulic cylinder from falling off.
When the railway piggyback transport vehicle is used for loading and unloading highway cargos, the end part chassis supporting device drives the movable sliding table to descend, the movable sliding table is opened, at the moment, the movable sliding table drives the handle to be separated from the end part chassis stopping assembly, the anti-falling plate restores to the initial position, the lower part of the hydraulic cylinder is moved out, the hydraulic cylinder arranged at the end part can extend out to support the ground, and the concave chassis is arranged to swing out along the end part chassis and the movable sliding table slideway. And then, the hydraulic cylinder at the end part of the movable sliding table is retracted, the movable sliding table is retracted on two sides of the end part underframe, the driving handle drives the anti-falling plate to rotate under the extrusion of the backstop assembly of the end part underframe again, so that the anti-falling plate is positioned on the lower part of the hydraulic cylinder, the hydraulic cylinder is prevented from falling off, and the safety and reliability of operation are ensured.
The scheme of the invention is used for preventing the hydraulic cylinder from falling off. The concave underframe needs the end underframe and the movable sliding table to provide a supporting slideway when being turned out, the movable sliding table needs the hydraulic cylinder positioned at the end part of the movable sliding table to stretch out and support the ground when providing support for the concave underframe, the hydraulic cylinder finishes the contraction of the supporting action, and when the piggyback transport vehicle operates, the hydraulic cylinder is in a contraction state and needs to be provided with an anti-falling device to prevent falling off when the piggyback transport vehicle operates along with certain vibration of the vehicle. The structure is simple and reliable, the operation efficiency is high, and the popularization value is good.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anti-drop device for preventing a hydraulic cylinder (30) on a transport vehicle from dropping, the anti-drop device comprising:
a retaining plate (41), the retaining plate (41) being movably provided with respect to the hydraulic cylinder (30), the retaining plate (41) having a retracted position and a stopper position;
when the anti-falling plate (41) is located at the stopping position, the anti-falling plate (41) at least partially moves to the bottom of the hydraulic cylinder (30) to stop the hydraulic cylinder (30) from extending downwards or falling off; when the anti-falling plate (41) is located at the avoidance position, the anti-falling plate moves away from the hydraulic cylinder (30).
2. The escape prevention device according to claim 1, wherein the escape prevention plate (41) is rotatably provided at the moving slide table (20) to be rotationally switched between the escape position and the stop position.
3. The anti-drop device of claim 2, further comprising:
the driving assembly is in driving connection with the anti-falling plate (41) to drive the anti-falling plate (41) to rotate.
4. The anti-separation device according to claim 3, wherein the driving assembly comprises:
the rotating shaft (43) is rotatably arranged on the movable sliding table (20), and the anti-falling plate (41) is connected with the rotating shaft (43);
drive handle (44), drive handle (44) with pivot (43) are connected, in order through the drive pivot (43) rotate the drive anticreep board (41) rotate.
5. The anti-dropping device according to claim 4, wherein the rotating shaft (43) is provided with a first positioning portion (431) and a second positioning portion (432), the first positioning portion (431) and the second positioning portion (432) are both polygonal structures, the driving handle (44) is provided with a first positioning hole (441) matched with the first positioning portion (431), and the anti-dropping plate (41) is provided with a second positioning hole (412) matched with the second positioning portion (432).
6. The anti-separation device according to claim 4, wherein the driving assembly further comprises:
the resetting component (42), the resetting component (42) with pivot (43) or drive handle (44) are connected to the drive anticreep board (41) follow the backstop position to dodge the position and rotate.
7. The anti-dropping device according to claim 6, characterized in that the reset component (42) comprises a torsion spring, the torsion spring is fixed on the rotating shaft (43), and one end of the torsion spring is connected with the driving handle (44) to drive the driving handle (44) to rotate.
8. A transporter, comprising: tip chassis (10), remove slip table (20), pneumatic cylinder (30) and anticreep device, its characterized in that, the anticreep device be any one of claim 1 to 7 the anticreep device, remove slip table (20) rotationally set up on tip chassis (10), pneumatic cylinder (30) with the anticreep device all sets up remove slip table (20) is last.
9. Carriage as in claim 8, characterized in that on said end underframe (10) there is a stop assembly (21), said stop assembly (21) being intended to stop said anti-trip plate (41) of said anti-trip device in said stop position.
10. Carriage as in claim 9, characterized in that the stop assembly (21) comprises a stop plate, the mobile ramp (20) being arranged liftable with respect to the end chassis (10);
when the mobile sliding table (20) descends and moves relative to the end chassis (10), the anti-falling device moves towards the direction away from the stop plate, the anti-falling plate (41) moves from the stop position to the avoidance position, and when the mobile sliding table (20) ascends, the stop plate limits the anti-falling plate (41) at the stop position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911223382.3A CN110949424B (en) | 2019-12-03 | 2019-12-03 | Anti-falling device and transport vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911223382.3A CN110949424B (en) | 2019-12-03 | 2019-12-03 | Anti-falling device and transport vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110949424A true CN110949424A (en) | 2020-04-03 |
| CN110949424B CN110949424B (en) | 2021-01-22 |
Family
ID=69979576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911223382.3A Active CN110949424B (en) | 2019-12-03 | 2019-12-03 | Anti-falling device and transport vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110949424B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5058916A (en) * | 1990-06-18 | 1991-10-22 | Lear Siegler Truck Products Corp. | Apparatus for providing additional lift in a retractable suspension |
| CN201250676Y (en) * | 2008-09-08 | 2009-06-03 | 重庆凯驰汽车部件制造有限公司 | Engine camshaft decompressing mechanism |
| CN102530544A (en) * | 2010-12-31 | 2012-07-04 | 深圳迈瑞生物医疗电子股份有限公司 | Object picking and placing device and method, and sample analyzer with object picking and placing device |
| CN103193005A (en) * | 2013-04-12 | 2013-07-10 | 常德烟草机械有限责任公司 | Continuous bagging device and continuous bagging method of pillow type tissue paper packing machine |
| CN104527669A (en) * | 2015-01-05 | 2015-04-22 | 齐齐哈尔轨道交通装备有限责任公司 | Locking device and piggyback transport car provided with same |
| CN205615520U (en) * | 2016-04-29 | 2016-10-05 | 中车齐齐哈尔车辆有限公司 | Piggyback transport car |
-
2019
- 2019-12-03 CN CN201911223382.3A patent/CN110949424B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5058916A (en) * | 1990-06-18 | 1991-10-22 | Lear Siegler Truck Products Corp. | Apparatus for providing additional lift in a retractable suspension |
| CN201250676Y (en) * | 2008-09-08 | 2009-06-03 | 重庆凯驰汽车部件制造有限公司 | Engine camshaft decompressing mechanism |
| CN102530544A (en) * | 2010-12-31 | 2012-07-04 | 深圳迈瑞生物医疗电子股份有限公司 | Object picking and placing device and method, and sample analyzer with object picking and placing device |
| CN103193005A (en) * | 2013-04-12 | 2013-07-10 | 常德烟草机械有限责任公司 | Continuous bagging device and continuous bagging method of pillow type tissue paper packing machine |
| CN104527669A (en) * | 2015-01-05 | 2015-04-22 | 齐齐哈尔轨道交通装备有限责任公司 | Locking device and piggyback transport car provided with same |
| CN205615520U (en) * | 2016-04-29 | 2016-10-05 | 中车齐齐哈尔车辆有限公司 | Piggyback transport car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110949424B (en) | 2021-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5957059A (en) | Cargo-handling car | |
| JPH028199A (en) | Device and method of jacking and dollying wheel assembly | |
| CN102282042A (en) | Container trailer | |
| KR101740877B1 (en) | Multi-Purpose Forklift Truck having Traction Function | |
| CN206384597U (en) | Transport vehicle frame | |
| CN100567092C (en) | Container and groups of containers zoarium | |
| US6520472B1 (en) | Container restraint for a parked swap body | |
| CN110949424B (en) | Anti-falling device and transport vehicle with same | |
| WO2000043302A9 (en) | Container restraint for a parked swap body | |
| US5967736A (en) | Equipment handling device | |
| CN105416988A (en) | Telescopic belt conveyor | |
| EP2292452A1 (en) | A suspension limiting device | |
| JP3193459U (en) | Tailgate lifter device | |
| JP2011507766A (en) | Transportation device with vehicle orientation device | |
| CN112977262A (en) | Staircase subassembly and have its transport vechicle | |
| CN116968692A (en) | Trailer support safety support | |
| US20010031194A1 (en) | Truck bed design for automotive and equipment delivery | |
| CN110949420A (en) | Positioning device and transport vehicle with same | |
| CN211592567U (en) | Positioning pin, positioning device and transport vehicle | |
| JP2008174340A (en) | Manually running type lifter | |
| US11535142B1 (en) | Lowerable and raisable vehicle trailer system, and method of operating a vehicle trailer system | |
| JP5856251B2 (en) | Tailgate lifter device | |
| KR102581697B1 (en) | Fall prevention apparatus of car carrier | |
| CN211688107U (en) | Emergency disposal device for dangerous road section of steep slope | |
| CN105502026B (en) | A kind of anti-skidding restraint device of aircraft staging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Applicant after: CRRC Qiqihar Rolling Stock Co.,Ltd. Applicant after: China Shenhua Energy Co.,Ltd. Applicant after: Shenhua Railway Equipment Co.,Ltd. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Applicant before: CRRC Qiqihar Rolling Stock Co.,Ltd. Applicant before: China Shenhua Energy Co.,Ltd. Applicant before: SHENHUA RAIL AND FREIGHT WAGONS TRANSPORT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |