CN109204357B - Flexible clamping device of tray goods and adopt device's transportation boxcar - Google Patents
Flexible clamping device of tray goods and adopt device's transportation boxcar Download PDFInfo
- Publication number
- CN109204357B CN109204357B CN201811339614.7A CN201811339614A CN109204357B CN 109204357 B CN109204357 B CN 109204357B CN 201811339614 A CN201811339614 A CN 201811339614A CN 109204357 B CN109204357 B CN 109204357B
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- telescopic clamping
- side wall
- clamping device
- pallet
- supporting seat
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- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Pallets (AREA)
Abstract
The invention discloses a telescopic clamping device for pallet cargoes and a transportation box wagon adopting the same, wherein the telescopic clamping device comprises a baffle plate, at least two groups of telescopic clamping mechanisms, a locking mechanism and a supporting seat, wherein the locking mechanism is arranged corresponding to the telescopic clamping mechanisms, one end of the telescopic clamping mechanism is connected with a box wagon side wall, the other end of the telescopic clamping mechanism is connected with the baffle plate, the baffle plate is tightly pressed on the side surface of the pallet cargoes through the telescopic clamping mechanisms, the locking mechanism is used for locking the telescopic clamping mechanisms after the telescopic clamping mechanisms move to corresponding required positions, and the supporting seat is used for controlling the opening and closing of the locking mechanism. The invention realizes the reinforcement of the pallet goods without increasing extra reinforcement cost, and when the goods are not required to be clamped, the pallet goods can be tightly attached to the side wall plate and then locked by directly adopting the manual pushing baffle plate, and the pallet goods can be used as the side wall lining of the box wagon.
Description
Technical Field
The invention belongs to the technical field of rail wagon transportation, and particularly relates to a pallet cargo telescopic clamping device and a transportation box wagon adopting the same.
Background
Pallet transport has become one of three intermodal methods that are generally accepted as being compatible with container transport and piggyback transport, and is being paid attention and importance to all countries of the world. The tray is used as a movable platform and has unique advantages in the process of carrying the tray consistently and carrying the logistics service from door to door. "Pallet logistics" and "Container logistics" are two major branches of unitized logistics, becoming an integral part of modern logistics and supply chains. The railway is taken as an important ring of combined transportation, and the development of railway pallet transportation and the development of railway container transportation are equally important, so that the method has important significance in perfecting railway network structure transportation and subdividing railway transportation markets.
At present, most of cargoes transported by domestic pallet transport boxcars are not packaged, and because pallet cargoes have gaps along the transverse direction of the car body, the pallet cargoes are easy to collapse when the car passes through a bend, so that the cargoes are stacked and disordered, unloading is difficult, and particularly, if the cargoes are collapsed and damaged in the transportation process, huge losses are caused.
Disclosure of Invention
The invention aims to solve the problems, and provides a pallet goods telescopic clamping device and a transportation box wagon adopting the device, which can effectively avoid the damage and difficult unloading of the pallet goods caused by the toppling of the pallet goods in the transportation process.
The invention is realized by adopting the following technical scheme: the utility model provides a flexible clamping device of tray goods which characterized in that: the device comprises a baffle, at least two groups of telescopic clamping mechanisms, locking mechanisms and supporting seats, wherein the locking mechanisms and the supporting seats are arranged corresponding to the telescopic clamping mechanisms, one end of each telescopic clamping mechanism is connected with a side wall of a box wagon, the other end of each telescopic clamping mechanism is connected with the baffle, the baffle is tightly pressed on the side face of a pallet cargo through the telescopic clamping mechanisms, the locking mechanisms are used for locking the telescopic clamping mechanisms after the telescopic clamping mechanisms move to corresponding required positions, and the supporting seats are used for controlling opening and closing of the locking mechanisms.
The telescopic clamping mechanism of the pallet goods comprises two connecting rods, the middle parts of the two connecting rods are mutually hinged to form a scissor structure, one end of one connecting rod is hinged to a fixed mounting seat fixed on a side wall, the other end of the connecting rod is in sliding connection with a free end guide rail, one end of the other connecting rod is in sliding connection with a fixed guide rail fixed on the side wall, the other end of the other connecting rod is hinged to a free end mounting seat, and the free end guide rail and the free end mounting seat are respectively connected with a baffle plate.
According to the pallet goods telescopic clamping device, the fixed installation seat and the fixed guide rail are arranged on the same vertical plane, the free end guide rail and the free end installation seat are arranged on the same vertical plane, and the end parts of the two connecting rods respectively move up and down in the vertical direction along the corresponding free end guide rail and the fixed guide rail and push the baffle to do reciprocating motion in the horizontal direction.
The locking mechanism comprises a lock box and a plurality of lock bolts, wherein the lock bolts are arranged at intervals along the vertical direction to form a multi-stage locking structure, the end parts of the two connecting rods are respectively connected with the free end guide rail and the fixed guide rail in a sliding manner through pin shafts, the lock bolts are locked with the pin shafts arranged in the guide rails in a sliding manner in a matching manner, the lock box is connected with a deflector rod, and the deflector rod is connected with the support seat in a combined manner.
According to the pallet goods telescopic clamping device, one end of the deflector rod is connected with the supporting seat, the other end of the deflector rod is connected with the guide shaft, the other end of the guide shaft is inserted into the lock box and is connected with the multi-stage locking structure, the multi-stage locking structure is slidably arranged in the lock box, the guide shaft is sleeved with the compression spring, one end of the compression spring is abutted against the inner wall of the lock box, and the other end of the compression spring is abutted against the end face of the multi-stage locking structure.
According to the telescopic clamping device for the pallet goods, the pin shaft which is arranged in the fixed guide rail in a sliding manner is connected with one end of the reset spring, the other end of the reset spring is connected with the spring seat which is fixedly arranged on the side wall, the reset spring is always in a stretching state, and the telescopic clamping mechanism can automatically extend out and tightly press the baffle plate on the pallet goods through the reset tension of the reset spring.
The invention relates to a pallet goods telescopic clamping device, which comprises a rotating shaft, a seat plate, a supporting seat and a handle, wherein the seat plate is fixedly connected with the supporting seat, one end of a deflector rod is connected with the rotating shaft, one end of the rotating shaft penetrates through the seat plate and the supporting seat and is connected with the handle, a retainer ring is sleeved in the seat plate and on the rotating shaft, a spring is sleeved in the rotating shaft, which is arranged in the seat plate, one end of the spring is abutted against the inner side wall of the seat plate, the other end of the spring is abutted against the retainer ring, a through hole which is correspondingly matched with the handle is arranged on the supporting seat, and the handle can rotate relative to the rotating shaft to be matched with the through hole on the supporting seat so as to control the axial movement of the rotating shaft.
According to the pallet goods telescopic clamping device, the shaft seat is fixed on the side wall, the rotating shaft penetrates through the shaft seat, the bushing is arranged between the rotating shaft and the shaft seat, one end of the deflector rod is sleeved on the rotating shaft, and the two sides of the sleeved part of the deflector rod are respectively provided with the fixed baffle rings.
The transportation box wagon adopting the tray cargo telescopic clamping device is characterized in that a plurality of tray cargo telescopic clamping devices are arranged on the side walls of the transportation box wagon and are divided into an upper side wall telescopic clamping device and a lower side wall telescopic clamping device, each set of side wall telescopic clamping device is arranged independently of the other, the upper side wall telescopic clamping device and the lower side wall telescopic clamping device are symmetrically arranged on the inner sides of the side walls of the two sides of the transportation box wagon, and the tray cargo is clamped through the side wall telescopic clamping devices arranged on the side walls of the two sides.
According to the transport box wagon disclosed by the invention, the support seat assemblies for controlling the opening and closing of the locking mechanism in the upper side wall telescopic clamping device and the lower side wall telescopic clamping device are arranged at positions close to the middle part of the side wall, namely the upper side wall telescopic clamping device and the lower side wall telescopic clamping device are symmetrically arranged relative to the middle part of the side wall.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention solves the problems of goods dumping caused by the passing of the pallet truck through a curve, property loss of goods with high added value, goods stacking confusion caused by goods dumping and difficult unloading.
2. The telescopic clamping device for the pallet goods is welded with the side wall of the pallet goods transport box wagon, can be opened when in use, can realize the clamping function on the goods, is flush with the side wall after being closed when not in need of clamping, cannot cause the reduction of the volume in the wagon, does not need to be disassembled, and can be used as a side wall lining.
3. The multi-stage locking device designed by the invention can realize multi-stage adjustment and locking of the telescopic distance of the telescopic clamping device, and can meet the clamping of different stacking widths of pallet goods.
4. The baffle plate designed by the lock disclosed by the invention is made of fiber reinforced plastic, has stronger rigidity and strength, reduces the weight, and can be directly used as a side wall lining plate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of the lower side wall telescopic clamping device in the invention.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a schematic structural view of a telescopic clamping mechanism in the pallet load telescopic clamping device of the present invention.
Fig. 6 is a side view of fig. 5.
Fig. 7 is a schematic structural view of another telescopic clamping mechanism in the pallet load telescopic clamping device of the present invention.
Fig. 8 is a schematic structural view of the locking mechanism in the present invention.
Fig. 9 is a side view of fig. 8.
Fig. 10 is a schematic view of a structure of a support base according to the present invention.
The marks in the figure: 1 is a baffle plate, 2 is a telescopic clamping mechanism, 3 is a locking mechanism, 4 is a supporting seat, 5 is a side wall, 6 is a connecting rod, 7 is a fixed mounting seat, 8 is a free end guide rail, 9 is a fixed guide rail, 10 is a free end mounting seat, 11 is a lock box, 12 is a lock tongue, 13 is a pin roll, 14 is a deflector rod, 15 is a guide shaft, 16 is a compression spring, 17 is a return spring, 18 is a rotating shaft, 19 is a seat plate, 20 is a supporting seat, 21 is a handle, 22 is a retainer ring, 23 is a spring, 24 is a shaft seat, 25 is a bushing, 26 is a fixed baffle ring, 27 is an upper side wall telescopic clamping device, and 28 is a lower side wall telescopic clamping device.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present technology will be described in further detail with reference to the accompanying drawings and examples. 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. 5, 6 and 7, a flexible clamping device for pallet goods comprises a baffle 1, at least two groups of flexible clamping mechanisms 2, a locking mechanism 3 and a supporting seat component 4, wherein the locking mechanism 3 and the supporting seat component are arranged corresponding to the flexible clamping mechanisms 2, one end of each flexible clamping mechanism 2 is connected with a box wagon side wall 5, the other end of each flexible clamping mechanism is connected with the baffle 1, the baffle 1 is tightly pressed on the side surface of the pallet goods through the flexible clamping mechanisms 2, the locking mechanism 3 is used for locking the flexible clamping mechanisms 2 after moving to corresponding required positions, the supporting seat component 4 is used for controlling the opening and closing of the locking mechanism 3, locking is realized through the cooperation of the flexible clamping mechanisms and the locking mechanisms, and the flexible clamping function of the flexible clamping device for pallet goods is realized under the combined action of the two. The telescopic clamping device has three states: closing position, maximum working position and maximum aperture position, wherein, maximum aperture position mainly reserves sufficient installation space for the time of on-the-spot equipment side wall clamping device.
In this embodiment, the telescopic clamping mechanism 2 includes two connecting rods 6, the middle parts of the two connecting rods 6 are hinged to each other to form a scissor structure, one end of one connecting rod 6 is hinged to a fixed mounting seat 7 fixed on the side wall 5, the other end of the connecting rod is slidably connected to a free end guide rail 8, one end of the other connecting rod 6 is slidably connected to a fixed guide rail 9 fixed on the side wall 5, the other end of the other connecting rod is hinged to a free end mounting seat 10, the free end guide rail 8 and the free end mounting seat 10 are respectively connected to the baffle 1, the fixed mounting seat 7 and the fixed guide rail 9 are on the same vertical plane, the ends of the two connecting rods 6 respectively move up and down in the vertical direction along the corresponding free end guide rail 8 and the fixed guide rail 9, and the baffle 1 is pushed to reciprocate in the horizontal direction, so that the telescopic function of the telescopic clamping mechanism is realized.
As shown in fig. 8 and 9, the locking mechanism 3 includes a lock box 11 and a plurality of lock bolts 12, the lock bolts 12 are arranged at intervals along the vertical direction to form a multi-stage locking structure, the ends of the two connecting rods 6 are respectively connected with the free end guide rail 8 and the fixed guide rail 9 in a sliding manner through pin shafts 13, the lock bolts 12 are locked with pin shafts 13 arranged in the guide rails in a sliding manner in a matching manner, one end face of each lock bolt is arc-shaped, the retracting resistance of the telescopic clamping mechanism is relatively small, the lock box 11 is connected with a deflector rod 14, the deflector rod 14 is connected with a supporting seat component 4, one end of the deflector rod 14 is connected with the supporting seat component 4, the other end of the deflector rod is connected with a guide shaft 15, the other end of the guide shaft 15 is inserted into the lock box 11 and is connected with the multi-stage locking structure, the multi-stage locking structure is arranged in the lock box 11 in a sliding manner, a compression spring 16 is sleeved on the guide shaft 15, one end of the compression spring 16 abuts against the inner wall of the lock box 11, and the other end of the compression spring abuts against the end face of the multi-stage locking structure. The multistage locking structure can realize the multistage locking function of the locking mechanism, is used for adjusting the telescopic distance of the telescopic clamping device and meets the clamping function of stacking widths of different pallet cargoes.
The pin shaft 13 arranged in the fixed guide rail 9 in a sliding manner is connected with one end of the reset spring 17, the other end of the reset spring 17 is connected with a spring seat fixedly arranged on the side wall 5, the reset spring 17 is always in a stretching state, and the telescopic clamping mechanism 2 can automatically extend out through the reset tension of the reset spring 17 and tightly press the baffle plate 1 on the pallet. Similarly, when closing, the tension of the spring needs to be overcome, and the locking force for closing the telescopic clamping device is increased.
As shown in fig. 10, the supporting seat assembly 4 includes a rotating shaft 18, a seat plate 19, a supporting seat 20 and a handle 21, the seat plate 19 is fixedly connected with the supporting seat 20, one end of the driving lever 14 is connected with the rotating shaft 18, one end of the rotating shaft 18 passes through the seat plate 19 and the supporting seat 20 and is connected with the handle 21, a retainer ring 22 is sleeved on the rotating shaft 18 in the seat plate 19, a spring 23 is sleeved in the rotating shaft 18 in the seat plate 19, one end of the spring 23 abuts against the inner side wall of the seat plate 19, the other end of the spring abuts against the retainer ring 22, a through hole corresponding to the handle 21 is formed in the supporting seat 20, and the handle 21 can rotate relative to the rotating shaft 18 to enable the handle 21 to be matched with the through hole in the supporting seat 20, so that the axial movement of the rotating shaft 18 is controlled. The side wall 5 is fixed with a shaft seat 24, the rotating shaft 18 passes through the shaft seat 24, a bushing 25 is arranged between the rotating shaft 18 and the shaft seat 24, one end of the deflector rod 14 is sleeved on the rotating shaft 18, and two sides of the sleeved part of the deflector rod 14 are respectively provided with a fixed baffle ring 26.
When goods need to be clamped, the specific operation method is as follows: rotating the handle 21 to align the locking block on the handle 21 with the key hole on the supporting seat 20; the handle 21 is pushed by force, and the telescopic clamping device is opened to close to the goods under the action of the return spring 17 and self gravity; the handle 21 returns under the elasticity of the spring 23 when the hand is loosened, and the telescopic clamping device is locked by rotating the handle 21, so that the aim of clamping goods is fulfilled. On the contrary, when the telescopic clamping device is required to be closed, the handle 21 is rotated, the locking piece on the handle 21 is aligned with the key hole on the supporting seat 20, the baffle plate 1 is manually pushed, the pulling force of the return spring 17 and the resistance of the lock tongue 12 in the locking mechanism are overcome, the baffle plate 1 is pushed to be flush with the side wall 5, the handle 21 is bounced back by the elastic force of the spring 23, the handle 21 is rotated, the telescopic clamping device is locked, and at the moment, the telescopic clamping device is in the closed position.
As shown in fig. 1-4, in a transport box wagon adopting the above pallet cargo telescopic clamping device, a plurality of pallet cargo telescopic clamping devices are arranged on side walls 5 of the transport box wagon and are divided into an upper side wall telescopic clamping device 27 and a lower side wall telescopic clamping device 28, in this embodiment, 14 groups of upper side wall telescopic clamping devices and 14 groups of lower side wall telescopic clamping devices are arranged on each side wall in parallel, each group of side wall telescopic clamping devices are arranged independently of each other, the upper side wall telescopic clamping device 27 and the lower side wall telescopic clamping device 28 are symmetrically arranged on the inner sides of side walls 5 on two sides of the transport box wagon, pallet cargo is clamped by the side wall telescopic clamping devices arranged on two sides of the side wall 5, and support seat components 4 for controlling opening and closing of a locking mechanism 3 in the upper side wall telescopic clamping device 27 and the lower side wall telescopic clamping device 28 are arranged at positions close to the middle of the side wall 5, namely, the support seat components of the upper side wall telescopic clamping device 27 and the lower side wall telescopic clamping device 28 are symmetrically arranged relative to the middle of the side wall 5, the support seat components of the upper side wall telescopic clamping device are arranged below, and the side wall telescopic clamping devices and the lower side wall telescopic clamping devices are arranged on the same principle.
The invention is mainly used for railway pallet freight box cars, the device is welded with the side wall, when in use, the locking device is opened, the transverse moving distance of the telescopic device can be adjusted according to the stacking width of cargoes and the telescopic device can be locked, so that the aim of clamping the cargoes is achieved, when the telescopic clamping device is not needed, the telescopic clamping device can be contracted to be flush with the side wall, the volume of the car and the loading of the cargoes are not affected, and the telescopic clamping device is used as a side wall lining.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The utility model provides a flexible clamping device of tray goods which characterized in that: the device comprises a baffle plate (1), at least two groups of telescopic clamping mechanisms (2), a locking mechanism (3) and a supporting seat component (4), wherein the locking mechanism (3) and the supporting seat component (4) are arranged corresponding to the telescopic clamping mechanisms (2), one end of each telescopic clamping mechanism (2) is connected with a box wagon side wall (5), the other end of each telescopic clamping mechanism is connected with the baffle plate (1), the baffle plate (1) is tightly pressed on the side surface of a pallet goods through the telescopic clamping mechanisms (2), the locking mechanism (3) is used for locking the telescopic clamping mechanisms (2) after the telescopic clamping mechanisms (2) move to corresponding required positions, and the supporting seat component (4) is used for controlling opening and closing of the locking mechanism (3);
the telescopic clamping mechanism (2) comprises two connecting rods (6), the middle parts of the two connecting rods (6) are mutually hinged to form a scissor type structure, one end of one connecting rod (6) is hinged to a fixed mounting seat (7) fixed on the side wall (5), the other end of the connecting rod is in sliding connection with a free end guide rail (8), one end of the other connecting rod (6) is in sliding connection with a fixed guide rail (9) fixed on the side wall (5), the other end of the other connecting rod is hinged to a free end mounting seat (10), and the free end guide rail (8) and the free end mounting seat (10) are respectively connected with the baffle plate (1);
the locking mechanism (3) comprises a lock box (11) and a plurality of lock tongues (12), wherein the lock tongues (12) are arranged at intervals along the vertical direction to form a multi-stage locking structure, the end parts of the two connecting rods (6) are respectively connected with the free end guide rail (8) and the fixed guide rail (9) in a sliding manner through pin shafts (13), the lock tongues (12) are locked with pin shafts (13) arranged in the guide rails in a sliding manner in a matching manner, the lock box (11) is connected with a deflector rod (14), and the deflector rod (14) is connected with a supporting seat component (4);
the utility model provides a support seat is constituteed (4) and is included axis of rotation (18), bedplate (19), supporting seat (20) and handle (21), bedplate (19) and supporting seat (20) fixed connection, driving lever (14) one end is connected with axis of rotation (18), axis of rotation (18) one end passes bedplate (19) and supporting seat (20) and is connected with handle (21) in bedplate (19) retainer ring (22) have been cup jointed on axis of rotation (18) rotating shaft (18) are arranged in bedplate (19) inside and are cup jointed spring (23) partially, spring (23) one end supports and leans on bedplate (19) inside wall, and its other end supports and leans on retainer ring (22) be provided with on supporting seat (20) with handle (21) corresponding complex through-hole, handle (21) can rotate so that it cooperates with the through-hole on supporting seat (20), the axial displacement of control axis of rotation (18).
2. The pallet cargo telescoping clamping device of claim 1, wherein: the fixed mounting seat (7) and the fixed guide rail (9) are arranged on the same vertical plane, the free end guide rail (8) and the free end mounting seat (10) are arranged on the same vertical plane, and the end parts of the two connecting rods (6) respectively move up and down along the corresponding free end guide rail (8) and the fixed guide rail (9) in the vertical direction and push the baffle plate (1) to do reciprocating motion in the horizontal direction.
3. The pallet cargo telescoping clamping device of claim 1, wherein: one end of the deflector rod (14) is connected with the supporting seat component (4), the other end of the deflector rod is connected with the guide shaft (15), the other end of the guide shaft (15) is inserted into the lock box (11) and is connected with the multi-stage locking structure, the multi-stage locking structure is slidably arranged in the lock box (11), the guide shaft (15) is sleeved with the compression spring (16), one end of the compression spring (16) is abutted against the inner wall of the lock box (11), and the other end of the compression spring is abutted against the end face of the multi-stage locking structure.
4. The pallet cargo telescoping clamping device of claim 1, wherein: the pin shaft (13) arranged in the fixed guide rail (9) in a sliding manner is connected with one end of the reset spring (17), the other end of the reset spring (17) is connected with a spring seat fixedly arranged on the side wall (5), the reset spring (17) is always in a stretching state, and the telescopic clamping mechanism (2) can automatically extend out through the reset tension of the reset spring (17) and tightly press the baffle plate (1) on the pallet.
5. The pallet cargo telescoping clamping device of claim 1, wherein: an axle seat (24) is fixed on the side wall (5), the rotating shaft (18) passes through the axle seat (24), a bushing (25) is arranged between the rotating shaft (18) and the axle seat (24), one end of the deflector rod (14) is sleeved on the rotating shaft (18), and two sides of the sleeved part of the deflector rod (14) are respectively provided with a fixed baffle ring (26).
6. A transportation box wagon employing the pallet load telescopic clamping device according to any one of claims 1 to 5, characterized in that: the side wall (5) of the transport box wagon is provided with a plurality of pallet goods telescopic clamping devices, the pallet goods telescopic clamping devices are divided into an upper side wall telescopic clamping device (27) and a lower side wall telescopic clamping device (28), each set of side wall telescopic clamping device is arranged independently of the other, the upper side wall telescopic clamping device (27) and the lower side wall telescopic clamping device (28) are symmetrically arranged on the inner sides of the side walls (5) on the two sides of the transport box wagon, and the pallet goods are clamped through the side wall telescopic clamping devices arranged on the side walls (5) on the two sides.
7. The transport box wagon of claim 6, wherein: the supporting seat assemblies (4) for controlling the locking mechanism (3) to be opened and closed in the upper side wall telescopic clamping device (27) and the lower side wall telescopic clamping device (28) are arranged at positions close to the middle of the side wall (5), namely the upper side wall telescopic clamping device (27) and the lower side wall telescopic clamping device (28) are symmetrically arranged relative to the middle of the side wall (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811339614.7A CN109204357B (en) | 2018-11-12 | 2018-11-12 | Flexible clamping device of tray goods and adopt device's transportation boxcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811339614.7A CN109204357B (en) | 2018-11-12 | 2018-11-12 | Flexible clamping device of tray goods and adopt device's transportation boxcar |
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| Publication Number | Publication Date |
|---|---|
| CN109204357A CN109204357A (en) | 2019-01-15 |
| CN109204357B true CN109204357B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811339614.7A Active CN109204357B (en) | 2018-11-12 | 2018-11-12 | Flexible clamping device of tray goods and adopt device's transportation boxcar |
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| CN (1) | CN109204357B (en) |
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