CN211495760U - Lifting platform with limiting device - Google Patents
Lifting platform with limiting device Download PDFInfo
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- CN211495760U CN211495760U CN201922353189.3U CN201922353189U CN211495760U CN 211495760 U CN211495760 U CN 211495760U CN 201922353189 U CN201922353189 U CN 201922353189U CN 211495760 U CN211495760 U CN 211495760U
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- limiting
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Abstract
The utility model discloses a lift table with stop device relates to cardboard packing transportation technical field, and it includes the objective table and carries out the fork type lift of operation that goes up and down to the objective table, the both sides of objective table length direction are provided with the stop device who is used for restricting the cardboard buttress. The utility model discloses utilize the stop device that sets up in objective table length direction both sides, improve the cardboard buttress and stably fall on the objective table, and then improved the security of cardboard buttress at the lift in-process.
Description
Technical Field
The utility model belongs to the technical field of the cardboard packing transportation technique and specifically relates to a elevating platform with stop device is related to.
Background
The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. In the process of paperboard transportation, the lifting platform and the forklift are required to be matched, and stacked paperboards are transported to the forklift to be transported.
The prior Chinese patent with publication number CN110182714A discloses a pneumatic lifting trolley, which comprises a device base, a cylinder, a fixed seat, a fork arm limiting chute, a supporting fork arm, a fork arm connecting shaft, a shield, a roller assembly, a transmission rope and a driving motor; the four corners of the lower side of the device base are welded with fixed seats, and the fixed seats are fixedly arranged on a fixed table through expansion bolts; the protective covers are connected with the device base through supporting fork arms, and a roller assembly is rotatably arranged between the two protective covers; the supporting fork arms are in X-shaped structural design, and the middle of each group of supporting fork arms is rotatably connected through a rotating shaft. The cylinder is installed at the middle position of the upper side of a device base of the pneumatic lifting trolley through a bolt, the front end of a push rod of the cylinder is sleeved outside a fork arm connecting shaft, and the cylinder is connected with the fork arm connecting shaft in a rotating mode.
By adopting the scheme, the conveying device is utilized to convey the stacked paper blocking plates to the roller assembly from the feeding end to the discharging end, and then the forward and backward movement of the cylinder push rod drives the fork arm connecting shaft to move, so that the supporting fork arm is controlled to lift; however, since the stacked paper sheets have a certain inertia, when the stacked paper sheets are transported to the roller assembly, the stacked paper sheets cannot smoothly fall on the roller assembly due to the inertia, resulting in a certain safety hazard when performing an elevating operation, and there is a room for improvement.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide a lift table with stop device utilizes the stop device who sets up in objective table length direction both sides, improves the cardboard buttress and falls on the objective table steadily, and then has improved the security of cardboard buttress at the lift in-process.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a lift table with stop device, includes the objective table and carries out the fork type lift of lift operation to the objective table, the both sides of objective table length direction are provided with the stop device who is used for restricting the cardboard buttress.
Through adopting above-mentioned technical scheme, in the in-service use, utilize the stop device who sets up in objective table length direction both sides, play limiting displacement to the cardboard buttress on the objective table, then recycle fork type lift, carry out elevating movement to the cardboard buttress on the objective table, stop device has improved the stability of cardboard buttress on the objective table at elevating movement's in-process promptly, and then has improved the security of cardboard buttress at the lift in-process.
The utility model discloses further set up to: stop device includes first gag lever post and first cylinder, the ascending first spacing hole of opening has all been seted up to four contained angle departments of objective table, first gag lever post is provided with four, four first gag lever post is pegged graft respectively in the first spacing hole and forms the cooperation of sliding with first spacing hole, first cylinder is provided with four, four first cylinder all is located the downside of objective table, and four the piston rod of first cylinder is vertical upwards setting, four first gag lever post is coaxial fixation respectively on the piston rod of four first cylinders.
By adopting the technical scheme, in actual use, when the paperboard stack is transported to the objective table, the first air cylinders positioned at two sides of the width direction of the objective table at the discharge end drive the two limiting rods to move upwards in the limiting holes, so that the paperboard stack is prevented from falling from the discharge end due to the inertia problem; when the paperboard stack is stable, the first air cylinders positioned on the two sides of the width direction of the feed end objective table drive the limiting rods to move upwards in the limiting holes, namely, the feed end is limited, and the paperboard stack is prevented from falling from the feed end in the lifting motion process; the paperboard stack is limited by the discharge end and the feed end in sequence, and the stability of the paperboard stack on the objective table is improved.
The utility model discloses further set up to: stop device includes second gag lever post, second cylinder and head rod, the spacing hole of the ascending second of opening has all been seted up to four contained angle departments of objective table, the second gag lever post is provided with four, four the spacing downthehole and the spacing hole of second of pegging graft respectively of second gag lever post forms the cooperation of sliding with the spacing hole of second, the head rod is provided with two, arbitrary the lower extreme at the second gag lever post of the same width direction both sides of objective table is fixed respectively at the both ends of head rod, the second cylinder is provided with two, two the second cylinder all is located the downside of objective table, two the piston rod of second cylinder is vertical upwards setting, and two the piston rod of second cylinder is fixed respectively on two head rods.
By adopting the technical scheme, in actual use, when the paperboard stack is transported to the objective table, the first cylinder positioned at the discharge end of the objective table drives the first connecting rod to move upwards, so that the two limiting rods are driven to simultaneously move upwards in the limiting holes, and the paperboard stack is prevented from falling from the discharge end due to the inertia problem; when the paperboard stack is stable, the first cylinder at the feeding end of the objective table drives the first connecting rod to move upwards, so that the two second limiting rods are driven to simultaneously move upwards in the limiting holes, namely, the feeding end is limited, and the paperboard stack is prevented from falling from the feeding end in the lifting motion process; realize the gag lever post simultaneous movement of objective table width direction both sides through the drive head rod, carry on spacingly at discharge end and feed end to the cardboard buttress in proper order, specifically improved the stability of cardboard buttress on the objective table.
The utility model discloses further set up to: the limiting device comprises a third limiting rod, four second connecting rods and a stroke rod, wherein four included angles of the objective table are provided with third limiting holes with upward openings, the third limiting rods are provided with four third limiting rods which are respectively inserted into the third limiting holes and form sliding fit with the third limiting holes, the second connecting rods are provided with two second limiting rods, two ends of any one second connecting rod are respectively fixed at the lower ends of the second limiting rods on two sides of the objective table in the same width direction, the objective table is provided with a sliding seat along the length direction of the objective table, the stroke rod penetrates through the sliding seat and forms sliding fit with the sliding seat, the sliding direction of the stroke rod is parallel to the length direction of the objective table, the stroke rod is respectively provided with a first wedge-shaped boss and a second wedge-shaped boss along the conveying direction of the paperboard stack, and the first wedge-shaped boss is abutted against the second connecting rod at the feeding end, the second wedge-shaped boss is abutted to a second connecting rod at the discharge end, the length of the second wedge-shaped boss in the length direction of the objective table is larger than that of the first wedge-shaped boss in the length direction of the objective table, the limiting device further comprises a linear motor, and one end of the stroke rod in the length direction is fixed on an output shaft of the linear motor.
By adopting the technical scheme, in actual use, when the discharge end needs to be limited, the linear motor drives the travel rod to move in the sliding seat along the length direction of the objective table, so that the first wedge-shaped boss and the second wedge-shaped boss on the travel rod are driven to move, the second wedge-shaped boss is firstly abutted against the second connecting rod of the discharge end, the two limiting rods at the end part are driven to move upwards in the limiting holes, and the limitation of the discharge end is further realized; then, the linear motor continues to drive the stroke rod to move, because the length of the second wedge-shaped boss along the length direction of the objective table is greater than that of the first wedge-shaped boss along the length direction of the objective table, when the stroke rod continues to move forwards, the position state of the limiting rod at the discharge end is unchanged, the second connecting rod at the feed end is abutted against the first wedge-shaped boss, and then the limiting rod at the feed end moves upwards in the limiting hole, and at the moment, the limiting rods at the feed end and the discharge end are both positioned on the upper surface higher than the objective table, namely, the limitation of the paperboard stack is realized;
when the paperboard stack on the objective table needs to be unloaded from the objective table, the linear motor drives the stroke rod to move reversely, and the limiting rods on two sides of the length direction of the objective table are restored to the original positions.
The utility model discloses further set up to: the first wedge-shaped boss and the second wedge-shaped boss are provided with guide cambered surfaces along two sides of the length direction of the objective table.
By adopting the technical scheme, in the practical use, the guide cambered surfaces arranged on the two sides of the first wedge-shaped boss and the second wedge-shaped boss in the length direction of the object stage are utilized, so that the moving stability of the second connecting rods on the two sides of the length direction of the object stage on the first wedge-shaped boss and the second wedge-shaped boss is improved.
The utility model discloses further set up to: and the two second connecting rods are rotatably connected with butting wheels, the axes of the butting wheels are perpendicular to the length direction of the objective table, and the two butting wheels are respectively kept in butting connection with the first wedge-shaped boss and the second wedge-shaped boss.
Through adopting above-mentioned technical scheme, utilize the butt wheel of rotating the connection on two second connecting rods to keep the butt with first wedge boss and second wedge boss respectively, change sliding friction into rolling friction, and then the frictional force between two second connecting rods and first wedge boss and the second wedge boss.
The utility model discloses further set up to: the first wedge-shaped boss and the second wedge-shaped boss are provided with guide grooves along the length direction of the objective table, and the abutting wheels are embedded into the guide grooves and abut against the bottom walls of the guide grooves.
Through adopting above-mentioned technical scheme, in the in-service use, utilize the guiding groove can play spacing guide's effect to the butt joint wheel, guarantee the normal concertina movement of gag lever post in spacing downthehole.
The utility model discloses further set up to: the object stage is provided with a plurality of transport rollers in parallel along the length direction.
Through adopting above-mentioned technical scheme, utilize at a plurality of transportation rollers of objective table along its length direction parallel arrangement, reduce the frictional force between objective table and the cardboard buttress, help guaranteeing that the cardboard buttress is transported to the objective table on completely.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the limiting devices arranged on the two sides of the length direction of the objective table are utilized to improve the stability of the paperboard stack falling on the objective table, so that the safety of the paperboard stack in the lifting process is improved;
the guide cambered surface, the abutting wheel and the guide groove are comprehensively utilized, and the normal reciprocating motion of the limiting rod in the limiting hole is further ensured.
Drawings
FIG. 1 is a schematic axial view of an embodiment of the present invention, which mainly shows the overall structure of a lifting platform with a limiting device;
fig. 2 is an axial view of the overall structure of the lifting platform with a limiting device according to the second embodiment;
FIG. 3 is a schematic axial view of the overall structure of the lifting platform with a limiting device according to the third embodiment;
FIG. 4 is a schematic view of a third embodiment of the present invention, which mainly shows a structure of a lifting platform with a limiting device for removing a transportation roller;
fig. 5 is a schematic view of the first wedge-shaped projection structure of the present embodiment.
Reference numerals: 1. an object stage; 11. a transport roller; 12. a first limit hole; 13. a second limiting hole; 14. a third limiting hole; 15. a sliding seat; 2. a fork lift; 3. a limiting device; 31. a first limit rod; 32. a first cylinder; 33. a second limiting rod; 34. a second cylinder; 35. a first connecting rod; 36. a third limiting rod; 37. a second connecting rod; 38. a trip lever; 381. a first wedge boss; 382. a second wedge boss; 39. a linear motor; 4. guiding the arc surface; 5. a butting wheel; 6. a guide groove.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
The first embodiment is as follows:
as shown in figure 1, the lifting platform with the limiting device comprises an object stage 1 and a fork-shaped lifter 2 for lifting the object stage 1, wherein the object stage 1 is a cuboid, a plurality of conveying rollers 11 are arranged on the object stage 1 in parallel along the upper side surface of the object stage 1 in the length direction, and the limiting devices 3 for limiting a paperboard stack are arranged on two sides of the object stage 1 in the length direction of the conveying rollers.
In the in-service use, at first be convenient for transport the cardboard buttress to objective table 1 through the transportation roller on to utilize the stop device 3 that sets up in objective table 1 length direction both sides, play limiting displacement to the cardboard buttress on objective table 1, then recycle fork type lift 2, carry out elevating movement to the cardboard buttress on objective table 1, stop device 3 is at elevating movement's in-process promptly, has improved the stability of cardboard buttress on objective table 1, and then has improved the security of cardboard buttress at the lift in-process.
The limiting device 3 comprises a first limiting rod 31 and a first air cylinder 32, wherein four included angles of the objective table 1 are respectively provided with a first limiting hole 12 with an upward opening, four first limiting rods 31 are arranged, and the four first limiting rods 31 are respectively inserted into the corresponding first limiting holes 12 and form sliding fit with the first limiting holes 12; the number of the first air cylinders 32 is four, the four first air cylinders 32 are located on the lower side of the limiting hole, piston rods of the four first air cylinders 32 are vertically arranged upwards, and the four first limiting rods 31 are coaxially fixed on the piston rods of the four first air cylinders 32 respectively.
The present embodiment is further described below with reference to specific actions:
in practical use, the paperboard stack is convenient to transport to the object stage 1 under the action of the transport rollers, after the paperboard stack is transported to the object stage 1, the two first air cylinders 32 of the object stage 1 in the width direction of the discharging end respectively drive the first limiting rods 31 to move upwards in the first limiting holes 12, so that the heights of the two limiting rods are higher than the height of the upper side surface of the object stage 1, and the paperboard stack is further prevented from falling from the discharging end of the object stage 1; then, similarly, the two first air cylinders 32 of the object stage 1 in the width direction of the feed end respectively drive the first limiting rods 31 to move upwards in the first limiting holes 12, so that the heights of the two limiting rods are higher than the height of the upper side surface of the object stage 1, and the paper board stacks are prevented from falling from the feed end of the object stage 1; because the friction between the transport rollers and the paperboard pile is small, namely the first limiting rod 31 arranged at the feeding end and the discharging end of the objective table 1 is utilized, the stability of the paperboard pile when the fork-shaped lifter 2 lifts and transports the paperboard pile on the objective table 1 is effectively improved.
Example two.
As shown in fig. 2, a lifting platform with a limiting device is different from the first embodiment in that:
the limiting device 3 comprises second limiting rods 33, second air cylinders 34 and first connecting rods 35, wherein four included angles of the object stage 1 are respectively provided with second limiting holes 13 with upward openings, the number of the second limiting rods 33 is four, the four second limiting rods 33 are respectively inserted into the second limiting holes 13 and form sliding fit with the second limiting holes 13, the number of the first connecting rods 35 is two, two ends of any one first connecting rod 35 are respectively fixed at the lower ends of the second limiting rods 33 on two sides of the object stage 1 in the same width direction, namely, the second limiting rods 33 on two sides of the object stage 1 in the same width direction are linked through the first connecting rods 35; the second cylinders 34 are provided with two, two second cylinders 34 are both located at the lower side of the objective table 1, piston rods of the two second cylinders 34 are vertically upwards arranged, and the piston rods of the two second cylinders 34 are respectively fixed on the two first connecting rods 35.
The present embodiment is further described below with reference to specific actions:
when in practical use, when the second limiting rods 33 need to be driven to perform telescopic motion in the second limiting holes 13, the second limiting rods 33 on two sides of the objective table 1 in the same width direction are linked through the first connecting rod 35, and the second limiting rods 33 on two sides of the objective table 1 in the same width direction can be driven to move simultaneously only by driving the second air cylinders 34; namely, after the paperboard stack is transported to the objective table 1, the second air cylinder 34 at the discharging end drives the second connecting rod 37 to move upwards, and then drives the two second limiting rods 33 at the discharging end to move upwards in the second limiting holes 13; then, the second cylinder 34 at the feeding end drives the second connecting rod 37 to move upwards, and further drives the two second limiting rods 33 at the discharging end to move upwards in the second limiting holes 13; thus finishing the limiting function of the paperboard stack.
Example three.
As shown in fig. 3 and 4, the lifting platform with a limiting device is different from the second embodiment in that:
the limiting device 3 comprises third limiting rods 36, second connecting rods 37 and a travel rod 38, wherein four included angles of the object stage 1 are provided with third limiting holes 14 with upward openings, four third limiting rods 36 are arranged, the four third limiting rods 36 are respectively inserted into the third limiting holes 14 and form sliding fit with the third limiting holes 14, two second connecting rods 37 are arranged, and two ends of any one second connecting rod 37 are respectively fixed at the lower ends of the second limiting rods 33 on two sides of the object stage 1 in the same width direction; the objective table 1 is provided with three sliding seats 15 along the length direction thereof, the travel rod 38 penetrates through the sliding seats 15 and forms sliding fit with the sliding seats 15, the sliding direction of the travel rod 38 is parallel to the length direction of the objective table 1, and the travel rod 38 is provided with a first wedge-shaped boss 381 and a second wedge-shaped boss 382 along the conveying direction of the paperboard pile;
the two second connecting rods 37 are rotatably connected with two butting wheels 5, the axes of the two butting wheels 5 are perpendicular to the length direction of the object stage 1, the two butting wheels 5 are respectively in butt joint with the upper side surfaces of the first wedge-shaped boss 381 and the second wedge-shaped boss 382, and the length of the platform on the upper side of the second wedge-shaped boss 382 along the length direction of the object stage 1 is about twice of the length of the first wedge-shaped boss 381 along the length direction of the object stage 1; the limiting device 3 further comprises a linear motor 39, one end of the travel rod 38 in the length direction is fixed on an output shaft of the linear motor 39, the objective table 1 is provided with a sliding seat 15, and the other end of the travel rod 38 in the length direction is inserted into the sliding seat 15 and forms sliding fit with the sliding seat 15.
As shown in fig. 5, the guide arc surfaces 4 are disposed on two sides of the first wedge-shaped boss 381 and the second wedge-shaped boss 382 in the length direction, the guide grooves 6 are disposed on the first wedge-shaped boss 381 and the second wedge-shaped boss 382 in the length direction of the object stage 1, and the abutting wheel 5 is embedded in the guide grooves 6 and abuts against the bottom wall of the guide grooves 6, so that the abutting wheel 5 can move smoothly on the first wedge-shaped boss 381 and the second wedge-shaped boss 382.
The present embodiment is further described below with reference to specific actions:
in practical use, when the discharge end needs to be limited, the linear motor 39 drives the stroke rod 38 to move in the conveying direction of the paperboard stack, so as to drive the first wedge-shaped boss 381 and the second wedge-shaped boss 382 on the stroke rod 38 to move in the conveying direction of the paperboard stack, at this time, the abutting wheel 5 on the second connecting rod 37 of the discharge end guides the guide groove 6 on the arc surface 4 to reach the highest point of the second wedge-shaped boss 382 along the second wedge-shaped boss 382, so as to drive the two limiting rods of the discharge end to move upwards in the limiting holes, and further limit the discharge end; then, the linear motor 39 continues to drive the stroke rod 38 to move, because the length of the second wedge-shaped boss 382 along the length direction of the object stage 1 is about twice the length of the first wedge-shaped boss 381 along the length direction of the object stage 1, and further when the stroke rod 38 continues to move forward, the position state of the limiting rod at the discharge end is unchanged, next, the butting wheel 5 on the second connecting rod 37 at the feed end guides the guide groove 6 on the arc surface 4 along the first wedge-shaped boss 381 to reach the highest point of the first wedge-shaped boss 381, so as to drive the limiting rod at the feed end to move upwards in the limiting hole, and at this time, the limiting rods at the feed end and the discharge end are both located higher than the upper surface of the object stage 1, that is, the movement of the stroke rod 38 in the horizontal direction is converted into the linear movement of the third limiting rod 36 in the third limiting hole 14, so;
when the paperboard pile on the object stage 1 needs to be unloaded from the object stage 1, the linear motor 39 drives the stroke rod 38 to move reversely, namely, the limiting rods on the two sides of the object stage 1 in the length direction are all restored to the original positions.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a lifting platform with stop device, includes objective table (1) and fork type lift (2) that carry out lifting operation to objective table (1), its characterized in that, objective table (1) length direction's both sides are provided with stop device (3) that are used for restricting the cardboard buttress.
2. The lifting platform with the limiting device according to claim 1, wherein the limiting device (3) comprises four first limiting rods (31) and four first air cylinders (32), the four included angles of the object stage (1) are provided with first limiting holes (12) with upward openings, the four first limiting rods (31) are provided with four first limiting rods (31), the four first limiting rods (31) are respectively inserted into the first limiting holes (12) and form sliding fit with the first limiting holes (12), the four first air cylinders (32) are provided, the four first air cylinders (32) are all located at the lower side of the object stage (1), piston rods of the four first air cylinders (32) are vertically and upwardly arranged, and the four first limiting rods (31) are respectively and coaxially fixed on the piston rods of the four first air cylinders (32).
3. The lifting platform with the limiting device according to claim 1, wherein the limiting device (3) comprises a second limiting rod (33), a second cylinder (34) and a first connecting rod (35), wherein the four included corners of the object stage (1) are respectively provided with a second limiting hole (13) with an upward opening, the number of the second limiting rod (33) is four, the four second limiting rods (33) are respectively inserted into the second limiting holes (13) and form sliding fit with the second limiting holes (13), the number of the first connecting rod (35) is two, two ends of any one first connecting rod (35) are respectively fixed at the lower ends of the second limiting rods (33) on two sides of the object stage (1) in the same width direction, the number of the second cylinder (34) is two, and the two second cylinders (34) are both located at the lower side of the object stage (1), the piston rods of the two second cylinders (34) are vertically and upwards arranged, and the piston rods of the two second cylinders (34) are respectively fixed on the two first connecting rods (35).
4. The lifting platform with the limiting device according to claim 1, wherein the limiting device (3) comprises a third limiting rod (36), a second connecting rod (37) and a stroke rod (38), wherein four included corners of the object stage (1) are respectively provided with a third limiting hole (14) with an upward opening, four third limiting rods (36) are respectively inserted into the third limiting holes (14) and form sliding fit with the third limiting holes (14), two second connecting rods (37) are arranged, two ends of any one of the second connecting rods (37) are respectively fixed at the lower ends of the second limiting rods (33) on two sides of the object stage (1) in the same width direction, the object stage (1) is provided with a sliding seat (15) along the length direction thereof, and the stroke rod (38) penetrates through the sliding seat (15) and forms sliding fit with the sliding seat (15), and the glide direction of stroke pole (38) is parallel with the length direction of objective table (1), just stroke pole (38) are provided with first wedge boss (381) and second wedge boss (382) respectively along the direction of delivery of cardboard buttress, first wedge boss (381) and second connecting rod (37) butt of feed end, second wedge boss (382) and second connecting rod (37) butt of discharge end, second wedge boss (382) are greater than first wedge boss (381) along the length of objective table (1) length direction's length, stop device (3) still include linear electric motor (39), the output shaft of linear electric motor (39) is fixed to the one end of stroke pole (38) length direction.
5. A lifting platform with a limiting device according to claim 4, characterized in that the first wedge-shaped boss (381) and the second wedge-shaped boss (382) are provided with guiding cambered surfaces (4) on both sides along the length direction of the object stage (1).
6. A lifting platform with a limiting device according to claim 5, characterized in that the two second connecting rods (37) are rotatably connected with two abutting wheels (5), the axes of the two abutting wheels (5) are perpendicular to the length direction of the object stage (1), and the two abutting wheels (5) are respectively kept in abutting joint with the first wedge-shaped boss (381) and the second wedge-shaped boss (382).
7. The lifting platform with the limiting device according to claim 6, wherein the first wedge-shaped boss (381) and the second wedge-shaped boss (382) are respectively provided with a guide groove (6) along the length direction of the object stage (1), and the abutting wheel (5) is embedded into the guide grooves (6) and abuts against the bottom wall of the guide grooves (6).
8. A lifting platform with a limiting device according to claim 1, characterized in that the object table (1) is provided with a plurality of transport rollers (11) in parallel along its length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353189.3U CN211495760U (en) | 2019-12-20 | 2019-12-20 | Lifting platform with limiting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353189.3U CN211495760U (en) | 2019-12-20 | 2019-12-20 | Lifting platform with limiting device |
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| CN211495760U true CN211495760U (en) | 2020-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415575A (en) * | 2021-07-27 | 2021-09-21 | 博众精工科技股份有限公司 | Carrier conveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415575A (en) * | 2021-07-27 | 2021-09-21 | 博众精工科技股份有限公司 | Carrier conveying device |
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