CN220262638U - Electric lifting goods elevator installed on rear door of goods compartment - Google Patents
Electric lifting goods elevator installed on rear door of goods compartment Download PDFInfo
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- CN220262638U CN220262638U CN202321772664.0U CN202321772664U CN220262638U CN 220262638 U CN220262638 U CN 220262638U CN 202321772664 U CN202321772664 U CN 202321772664U CN 220262638 U CN220262638 U CN 220262638U
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- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 8
- 230000005484 gravity Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vehicle transportation, and particularly discloses an electric lifting goods lift for mounting a rear door of a goods compartment, which comprises a mounting frame, a lifting electric push rod and a limiting piece, wherein the mounting frame is arranged on the inner side of a rear door of the goods compartment; the automatic lifting device comprises a mounting rack, a lifting electric push rod, a limiting piece, a lifting ladder plate, a limiting piece and a lifting electric push rod, wherein the lifting electric push rod is fixedly arranged on the mounting rack, a connecting rod is fixedly arranged at the free end of the lifting electric push rod, the lifting ladder plate is rotatably arranged at the bottom end of the side face of the connecting rod, and the limiting piece is fixedly connected with the bottom face of the connecting rod.
Description
Technical Field
The utility model relates to the technical field of vehicle transportation, in particular to an electric lifting goods elevator for mounting a rear door of a goods compartment.
Background
With the development of economy, more and more trucks begin to transport goods, and in order to facilitate the loading and unloading of goods on the trucks, many trucks are provided with lifting lifts for loading and unloading goods on the trucks.
The prior art discloses a Chinese patent with the publication number of CN112874408A, namely an automatic lifting device for unloading a truck, which comprises a tail plate and lifting mechanisms arranged on two sides of the tail plate; the tail plate is connected with the lifting mechanism through a fixed shaft, so that the tail plate can rotate around the fixed shaft and move up and down under the drive of the lifting mechanism; the tail plate is connected with the fixed shaft through a connecting rod; the lifting mechanism comprises a lifting main body, a piston-shaped lifting rod is arranged in the lifting main body, the lifting rod comprises a piston head and a piston rod connected with the lifting main body and a fixed shaft, the lifting main body is higher than the fixed shaft, a spring is sleeved outside the piston rod, and a through hole is formed in the piston head; the lifting main body is internally filled with a resistance liquid; when unloading is needed, the tail plate is rotated to be in a horizontal state, at the moment, the gravity of the lifting rod and the tail plate is just equal to the elasticity of the spring, and the tail plate is parallel to the inner bottom surface of the container, so that the goods can be conveniently moved onto the tail plate; the tail plate drives the lifting rod to move downwards under the pressure of the goods, the piston head moves downwards to squeeze the spring and the resistance liquid below, the resistance liquid is upwards squeezed out of the through hole on the piston head to the space on the upper part of the piston head under the squeezing until the tail plate descends to a required position or the spring is compressed to the maximum shrinkage deformation, the tail plate stops moving, and the goods are removed; after the goods are removed, the gravity acting on the tail plate is reduced, at the moment, the elastic force of the spring is larger than the gravity of the lifting rod and the tail plate, the lifting rod starts to drive the tail plate to move upwards, the resistance liquid is extruded into the space at the lower part of the piston head from the through hole in the piston head until the gravity of the lifting rod and the tail plate is just equal to the elastic force of the spring, and the lifting rod stops moving to finish the one-time unloading process. The spring can enable the tail plate and the lighter goods to be unable to descend to the unloading ground for unloading when the tail plate of the automatic truck unloading lifting device is used for unloading the lighter goods, but enable the tail plate and the lighter goods to stay in the air between the bottom plate of the truck carriage and the ground for unloading, and the unloading heights of the unloaded goods are different when the weight of the unloaded goods is different, so that workers can carry the goods from the tail plate to the ground for unloading from different height positions in the air higher than the ground, and the tail plate can move up and down under the action of the spring when the goods on the tail plate are unloaded in the air due to the action of the workers, so that the unloading is inconvenient; and when the goods are moved away from the tail plate, the tail plate can be sprung upwards immediately under the action of the spring, so that the damage to staff near the tail plate is easy, and the safety of the staff in unloading is reduced.
Disclosure of Invention
The utility model provides an electric lifting goods elevator installed on a rear door of a goods box, which aims to solve the technical problem that the tail board of the automatic goods wagon unloading lifting device is inconvenient to unload due to the fact that the tail board can be unloaded in the air when light goods are unloaded.
The technical scheme adopted for solving the technical problems is as follows:
an electric lifting goods lift installed on a rear door of a goods carriage comprises a mounting rack, a lifting electric push rod and a limiting piece, wherein the mounting rack is arranged on the inner side of a rear door of the goods carriage; the lifting electric push rod is fixedly arranged on the mounting frame, a connecting rod is fixedly arranged at the free end of the lifting electric push rod, a lifting ladder plate is rotatably arranged at the bottom end of the side face of the connecting rod, and the limiting piece is fixedly connected with the bottom face of the connecting rod.
Further, the limiting piece is a limiting plate with an L-shaped cross section, and the top end of the limiting plate is fixedly connected with the bottom surface of the connecting rod.
Further, the number of the lifting electric push rods and the number of the connecting rods are two.
Further, the mounting frame is U-shaped.
Further, the elevator plate coaxially rotates and is provided with a fork in a U shape.
Further, the truck carriage is further provided with a supporting electric push rod arranged on the inner side of the rear car door of the truck carriage, and a supporting wheel is arranged at the free end of the supporting electric push rod.
Further, the number of the supporting electric push rods and the number of the supporting wheels are two.
Further, the device also comprises a stabilizer bar, wherein the stabilizer bar is fixedly connected with the top ends of the two supporting wheels.
The utility model has the beneficial effects that:
1. according to the utility model, the lifting electric push rod, the connecting rod and the lifting ladder plate are adopted, so that lighter goods can move downwards along with the lifting ladder plate when being unloaded until the lifting ladder plate is abutted against the ground, the lighter goods on the lifting ladder plate can be stably unloaded after the lifting ladder plate is abutted against the ground, the convenience of unloading the goods is improved, and the problem that the tail plate of the automatic unloading and lifting device for the goods is likely to be unloaded in the air when the lighter goods are unloaded, so that the inconvenience is caused by unloading is solved;
2. according to the utility model, the limiting plate is adopted to limit the elevator plate when the elevator plate rotates 90 degrees and is perpendicular to the door at the rear part of the cargo box, so that the elevator plate is kept perpendicular to the door under the action of dead weight and the limiting plate, and the relative stability of the position of the elevator plate when the elevator plate moves cargoes up and down is improved.
Drawings
Fig. 1 is a schematic structural view of an electric lift truck installed at a rear door of a cargo compartment according to the present utility model;
FIG. 2 is a schematic view of the structure of the electric lift truck installed at the rear door of the cargo compartment of the present utility model when the lift truck is lowered;
FIG. 3 is a schematic view of the structure of an elevator deck and forks of an electric lift truck installed at the rear door of the cargo compartment of the present utility model when the forks are stowed;
FIG. 4 is a schematic view of the fork, elevator plate, and stop plate of FIG. 1;
FIG. 5 is a schematic view of the elevator plate and stop plate of FIG. 2;
FIG. 6 is a schematic view of the structure of the supporting electric putter, the supporting wheel and the stabilizer bar of FIG. 1;
the device comprises a 1-boxcar, a 2-car door, a 3-mounting rack, a 4-lifting electric push rod, a 5-connecting rod, a 6-limiting plate, a 7-lifting ladder plate, 8-supporting wheels, 9-supporting electric push rods, 10-stabilizing rods and 11-forks.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples:
the specific implementation process of the utility model comprises the following steps: as shown in fig. 1, 2, 3, 4 and 5, the electric lift truck comprises a mounting frame 3 arranged on the inner side of a truck carriage 1 rear door 2, a lifting electric push rod 4 and a limiting piece; the lifting electric push rod 4 is fixedly arranged on the mounting frame 3, a connecting rod 5 is fixedly arranged on the free end of the lifting electric push rod 4, an elevator plate 7 is rotatably arranged on the bottom end of the side face of the connecting rod 5, and the limiting piece is fixedly connected with the bottom surface of the connecting rod 5.
When goods are to be unloaded, a worker firstly opens the door 2 at the rear part of the boxcar 1, then rotates the elevator plate 7 on the inner side of the door 2 to enable the elevator plate 7 to be perpendicular to the door 2, one end, close to the limiting piece, of the elevator plate 7 can be abutted against the limiting piece to prevent the rotation angle of the elevator plate 7 from exceeding 90 degrees, meanwhile, the elevator plate 7 is flush with the bottom surface of the goods box, then the worker carries the goods on the elevator plate 7 and starts the elevator electric push rod 4, the free end of the elevator electric push rod 4 can move downwards together with the connecting rod 5 and the elevator plate 7 until the elevator plate 7 abuts against the ground, the worker can stop the action of the elevator electric push rod 4 and unload the goods from the elevator plate 7, a remote controller can be arranged on the other door at the rear part of the boxcar 1, and the remote controller is electrically connected with the elevator electric push rod 4, so that the elevator electric push rod 4 can be conveniently controlled by the remote controller to stop at any position in the descending or ascending process; the remote controller can be provided with a plurality of keys corresponding to the fixed unloading height, so that the unloading work of the elevator plate 7 is more convenient.
As shown in fig. 4 and 5, the limiting piece is a limiting plate 6 with an L-shaped cross section, and the top end of the limiting plate 6 is fixedly connected with the bottom surface of the connecting rod 5.
The interior top surface on the top of limiting plate 6 can be close to limiting plate 6 one end to elevator plate 7 and carry out spacing hindrance, prevents that elevator plate 7 from continuing to rotate to let elevator plate 7 only can rotate 90 degrees, and perpendicular to door 2, and the bending resistance on limiting plate 6 top can be strengthened to the vertical part of limiting plate 6 lower extreme, has improved limiting plate 6's barrier property.
As shown in fig. 1, 2 and 3, the number of the lifting electric push rods 4 and the number of the connecting rods 5 are two.
The two electric push rods 4 and the two connecting rods 5 can move up and down at the two ends of the elevator plate 7, so that the stability of the elevator plate 7 and the goods moving up and down is improved.
As shown in fig. 1, 2 and 3, the mounting frame 3 has a U shape.
The mounting bracket 3 is the U-shaped, can provide comparatively stable mounted position to two lift electric putter 4, and two lift electric putter 4 of being convenient for go up and down to the both ends of companion ladder board 7.
As shown in fig. 1, 3 and 4, the fork 11 having a U shape is rotatably provided on the elevator plate 7.
The fork 11 can be convenient for carry out fork lift to the goods that has the space of rising in the great and lower part of volume, has improved the practicality of this kind of rear-mounted door-type electric lift ladder, all can offer the through-hole on fork 11, elevator plate 7 and the door 2, and the staff can pass fork 11, elevator plate 7 and the through-hole and threaded connection nut on the door 2 with bolt one end to draw in fork 11 and elevator plate 7 on door 2, let fork 11 and elevator plate 7 all be fixed to door 2, and fork 11 and elevator plate 7 are convenient for the position is more stable when freight transportation.
As shown in fig. 1, 2 and 6, the truck carriage further comprises a supporting electric push rod 9 arranged on the inner side of the rear door 2 of the truck carriage 1, and a supporting wheel 8 is arranged on the free end of the supporting electric push rod 9.
Before loading and unloading goods, the staff opens door 2 earlier, then starts and supports electric putter 9, and support electric putter 9 free end can take supporting wheel 8 to move down together, until supporting wheel 8 butt ground to door 2 can be supported by supporting wheel 8 and support electric putter 9 when letting elevator plate 7 reciprocate the goods, lighten the goods and go up and down on elevator plate 7 to the slant pulling force of door hinge.
As shown in fig. 1, 2 and 6, the number of the supporting electric push rods 9 and the number of the supporting wheels 8 are two.
The two supporting electric push rods 9 and the two supporting wheels 8 can increase the supporting force born by the vehicle door 2, so that the vehicle door 2 is more stable in loading and unloading cargoes, and the supporting wheels 8 can be universal wheels.
As shown in fig. 1, 2 and 6, the stabilizer bar 10 is further included, and the stabilizer bar 10 is fixedly connected with the top ends of the two supporting wheels 8.
The stabilizer bar 10 can connect the two support wheels 8, thereby improving the relative stability of the position between the two support wheels 8.
The above embodiments should not limit the present utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent conversion fall within the protection scope of the present utility model.
Claims (8)
1. An electric lift cargo lift of goods railway carriage or compartment back door installation, its characterized in that: the lifting electric push rod comprises a mounting frame, a lifting electric push rod and a limiting piece, wherein the mounting frame, the lifting electric push rod and the limiting piece are arranged on the inner side of a rear car door of a wagon box;
the lifting electric push rod is fixedly arranged on the mounting frame, a connecting rod is fixedly arranged at the free end of the lifting electric push rod, a lifting ladder plate is rotatably arranged at the bottom end of the side face of the connecting rod, and the limiting piece is fixedly connected with the bottom face of the connecting rod.
2. An electric lift truck for rear door installation of a cargo compartment as defined in claim 1, wherein: the limiting piece is a limiting plate with an L-shaped cross section, and the top end of the limiting plate is fixedly connected with the bottom surface of the connecting rod.
3. An electric lift truck for rear door installation of a cargo compartment as defined in claim 1, wherein: the number of the lifting electric push rods and the number of the connecting rods are two.
4. An electric lift truck for rear door installation of a cargo compartment as defined in claim 1, wherein: the mounting frame is U-shaped.
5. An electric lift truck for rear door installation of a cargo compartment as defined in claim 1, wherein: the elevator plate coaxially rotates and is provided with a fork in a U shape.
6. An electric lift truck for rear door installation of a cargo compartment as defined in claim 1, wherein: the truck carriage is characterized by further comprising a supporting electric push rod arranged on the inner side of the rear car door of the truck carriage, and a supporting wheel is arranged at the free end of the supporting electric push rod.
7. An electric lift truck for rear door installation of a cargo compartment as defined in claim 6 wherein: the number of the supporting electric push rods and the number of the supporting wheels are two.
8. An electric lift truck for rear door installation of a cargo compartment as defined in claim 7 wherein: still include the stabilizer bar, stabilizer bar fixed connection is two the supporting wheel top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772664.0U CN220262638U (en) | 2023-07-06 | 2023-07-06 | Electric lifting goods elevator installed on rear door of goods compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772664.0U CN220262638U (en) | 2023-07-06 | 2023-07-06 | Electric lifting goods elevator installed on rear door of goods compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262638U true CN220262638U (en) | 2023-12-29 |
Family
ID=89318278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321772664.0U Active CN220262638U (en) | 2023-07-06 | 2023-07-06 | Electric lifting goods elevator installed on rear door of goods compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262638U (en) |
-
2023
- 2023-07-06 CN CN202321772664.0U patent/CN220262638U/en active Active
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