CN216940653U - Synchronous trolley - Google Patents
Synchronous trolley Download PDFInfo
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- CN216940653U CN216940653U CN202220504338.0U CN202220504338U CN216940653U CN 216940653 U CN216940653 U CN 216940653U CN 202220504338 U CN202220504338 U CN 202220504338U CN 216940653 U CN216940653 U CN 216940653U
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- walking frame
- vertical beam
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- platform
- walking
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Abstract
The utility model discloses a synchronous trolley, which comprises: supporter, step on platform and actuating mechanism. The commodity shelf is characterized in that an accommodating space is arranged in the commodity shelf, the commodity shelf comprises a walking frame and an object placing table arranged at the top of the walking frame, moving wheels are arranged at the bottom of the walking frame, and the accommodating space is located below the object placing table. The pedal is movably arranged on the walking frame, the driving mechanism is arranged on the walking frame, and the driving mechanism is used for driving the pedal to move relative to the walking frame, so that the pedal extends out of the accommodating space to the outer side of the walking frame or retracts from the outer side of the walking frame into the accommodating space. According to the technical scheme, the driving mechanism drives the stepping table to extend out of the accommodating space to the outer side of the walking frame, the stepping table has a certain height, and workers stand on the stepping table to operate, so that the problem that manual operation is inconvenient due to the fact that a vehicle chassis is too high is solved, and production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of trolleys, in particular to a synchronous trolley.
Background
In an automobile production workshop, a chassis production line has a process of screwing a brake oil pipe of an engine compartment, and a chassis is hung in the air due to the requirements of other processes. Because the position of the engine compartment brake oil pipe is higher, an operator needs to move a stool or a box cushion under feet to normally complete the work. Therefore, the operator is required to continuously move the stool or the box in the production process, the artificial strain is increased, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a synchronous trolley, and aims to solve the problem that manual operation is inconvenient due to the fact that a chassis is higher in position on a chassis production line.
In order to achieve the above object, the present invention provides a synchronization trolley, including:
the article placing rack is internally provided with a containing space, the article placing rack comprises a walking rack and an article placing table arranged at the top of the walking rack, the bottom of the walking rack is provided with a moving wheel, and the containing space is positioned below the article placing table;
step on platform and actuating mechanism, step on the platform movably set up in on the walking frame, actuating mechanism install in on the walking frame, actuating mechanism is used for the drive step on the platform relatively the walking frame activity, so that step on the platform follow the accommodation space stretches out to the walking frame outside or follow the walking frame outside retracts back in the accommodation space.
Optionally, the driving mechanism comprises a driving part and a rotating frame, the driving part is mounted on the walking frame, and an output shaft of the driving part is connected with the stepping platform; the walking frame is provided with a connecting rod which is vertically arranged, one side of the rotating frame is rotatably connected to the connecting rod, and the other side of the rotating frame is connected with the stepping table; the driving piece is used for driving the stepping table to rotate outwards so as to extend out of the walking frame from the containing space or driving the stepping table to rotate back into the containing space from the outside to the inside of the walking frame.
Optionally, the rotating frame comprises a first vertical beam, a second vertical beam and two cross beams for connecting the first vertical beam and the second vertical beam; the first vertical beam is rotatably connected with the connecting rod, the second vertical beam is connected with the stepping platform, the joint of the output shaft of the driving piece and the stepping platform is a first joint, the joint of the second vertical beam and the stepping platform is a second joint, and the first joint and the second joint are mutually far away.
Optionally, the synchronous trolley further comprises a first rotary bearing, a second rotary bearing and a sliding bearing, the driving member is connected with the walking frame through the first rotary bearing, the first vertical beam is connected with the connecting rod through the second rotary bearing, and the second vertical beam is connected with the stepping platform through the sliding bearing.
Optionally, the stepping platform is suspended, and a synchronous supporting wheel is arranged at the bottom end of the stepping platform; the second vertical beam is provided with an elastic piece, and the sliding bearing is sleeved outside the second vertical beam and can slide along the vertical direction; the junction of the second vertical beam and the cross beam is a third junction, one end of the elastic piece is abutted to the sliding bearing, and the other end of the elastic piece is abutted to the third junction.
Optionally, the elastic member is a compression spring, and the compression spring is sleeved outside the second vertical beam.
Optionally, the stepping platform comprises a pedal and a plurality of support legs arranged under the pedal, wherein two support legs are respectively a moving leg and a connecting leg, the moving leg and the connecting leg are arranged at an interval on one side of the stepping platform facing the walking frame, the moving leg is connected with the output shaft of the driving part, and the connecting leg is connected with the second vertical beam.
Optionally, the drive member is a cylinder.
Optionally, a fence is arranged at the top of the walking frame, and the fence is arranged around the outer side of the object placing table.
Optionally, the synchronous trolley further comprises a control button, the control button is arranged at the top of the walking frame, and the control button is electrically connected with the driving mechanism.
According to the technical scheme, the pedal is originally positioned in the accommodating space below the object placing table, after the pedal is moved to the preset working position through the moving wheels at the bottom of the walking frame, the driving mechanism can drive the pedal to extend out of the accommodating space to the outer side of the walking frame, and a worker can stand on the pedal. And the operator does not need to manually carry articles for heightening, such as a stool or a box, so that the consumption of manual labor resources is avoided, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a synchronization trolley according to an embodiment of the present invention.
The reference numbers indicate:
| 1 | rack for placing |
231 | |
| 11 | |
232 | Connecting |
| 12 | Object placing table | 31 | First |
| 121 | |
32 | Second |
| 13 | Containing |
33 | |
| 14 | |
4 | |
| 15 | Connecting |
5 | First rotary bearing |
| 2 | Pedal |
6 | Second rotary bearing |
| 21 | |
7 | Sliding bearing |
| 22 | Supporting |
8 | |
| 23 | Synchronous supporting wheel |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a synchronous trolley.
As shown in fig. 1, the synchronous trolley of the utility model comprises a commodity shelf 1, a tread platform 2 and a driving mechanism. Wherein, have accommodation space 13 in the supporter 1, supporter 1 includes walking frame 11 and installs the thing platform 12 of putting at the top of walking frame 11, and the bottom of walking frame 11 is provided with removes wheel 121, and accommodation space 13 is located the below of putting thing platform 12. The stepping platform 2 is movably arranged on the walking frame 11, the driving mechanism is arranged on the walking frame 11, and the driving mechanism is used for driving the stepping platform 2 to move relative to the walking frame 11, so that the stepping platform 2 extends out of the containing space 13 to the outer side of the walking frame 11 or retracts into the containing space 13 from the outer side of the walking frame 11.
The synchronous trolley can be used for assisting the tightening process of the engine compartment brake oil pipe in the chassis production line. When the synchronous trolley is in a rest state, the stepping platform 2 is positioned in the accommodating space 13 below the object placing platform 12. After the removal wheel 121 through walking frame 11 bottom moved the preset work position, when stepping on platform 2 and got into supplementary operating condition, actuating mechanism drive was stepped on platform 2 and is stretched out the outside of walking frame 11 from the accommodation space 13 in, the staff can stand on stepping on platform 2 this moment, owing to step on platform 2 and possess certain height, make the staff can easily screw up engine compartment brake oil pipe, solved because the too high problem of the manual operation of being not convenient for that leads to of vehicle chassis. And the operator does not need to manually carry articles for heightening, such as a stool or a box, so that the consumption of manual labor resources is avoided, and the working efficiency is improved.
Specifically, the driving mechanism comprises a driving piece 4 and a rotating frame, the driving piece 4 is arranged on the walking frame 11, and an output shaft of the driving piece 4 is connected with the stepping platform 2; the walking frame 11 is provided with a connecting rod 15 which is vertically arranged, one side of the rotating frame is rotatably connected on the connecting rod 15, and the other side of the rotating frame is connected with the stepping platform 2; the driving member is used for driving the stepping platform 2 to rotate outwards to extend out of the walking frame 11 from the containing space 13 or driving the stepping platform 2 to rotate inwards from the outside of the walking frame 11 back into the containing space 13.
As shown in fig. 1, the rotating frame is disposed on the left side of the walking frame 11, the driving member 4 is installed in the accommodating space 13, the right side of the rotating frame is rotatably connected to the connecting rod 15 on the left side of the walking frame 11, the left side of the rotating frame is connected to the stepping table 2, and the output shaft of the driving member 4 is also connected to the stepping table 2. Synchronous platform truck is in rest state, steps on platform 2 and is located accommodation space 13, and when the output shaft of driving piece 4 extended, step on platform 2 and receive thrust, step on platform 2 and swivel mount together around connecting rod 15 rotatory, step on platform 2 and rotate to the walking frame 11 in the accommodation space 13 outside in order to support the staff and carry out work, and can understand, when the output shaft of driving piece 4 withdraws, step on platform 2 also can rotate back in accommodation space 13. In this embodiment, the stepping platform 2 is rotated to save the moving distance in the left-right direction, compared with the method that the stepping platform 2 is directly translated in the left-right direction, thereby reducing the occupied area required by the synchronous trolley of this embodiment. And the design of the rotating frame can avoid the interference between the stepping platform 2 and the walking frame 11, and the structural arrangement is more reasonable.
Further, the rotating frame comprises a first vertical beam 31, a second vertical beam 32 and two cross beams 33 for connecting the first vertical beam 31 and the second vertical beam 32; the first vertical beam 31 is rotatably connected with the connecting rod 15, the second vertical beam 32 is connected with the stepping platform 2, the joint of the output shaft of the driving piece 4 and the stepping platform 2 is a first joint, the joint of the second vertical beam 32 and the stepping platform 2 is a second joint, and the first joint and the second joint are far away from each other.
As shown in fig. 1, the rotating frame includes a second vertical beam 32 on the left side, a first vertical beam 31 on the right side and two cross beams 33 arranged at intervals along the height direction, the first vertical beam 31 is rotatably connected with the connecting rod 15, the output shafts of the second vertical beam 32 and the driving member 4 are both connected to the right end of the stepping platform 2, the second vertical beam 32 is connected to the front side of the right end of the stepping platform 2, the output shaft of the driving member 4 is connected to the rear side of the right end of the stepping platform 2, and a certain gap is formed between the two connecting parts so that the output shaft can generate a moment for driving the stepping platform 2 to rotate when extending or retracting, so that the stepping platform 2 can smoothly rotate to extend out of the walking frame 11 or retract into the accommodating space 13, thereby ensuring the stability of the synchronous trolley of the embodiment.
In one embodiment, the synchronous trolley further comprises a first rotary bearing 5, a second rotary bearing 6 and a sliding bearing 7, the driving member 4 is connected with the walking frame 11 through the first rotary bearing 5, the first vertical beam 31 is connected with the connecting rod 15 through the second rotary bearing 6, and the second vertical beam 32 is connected with the stepping platform 2 through the sliding bearing 7.
As shown in fig. 1, the right end of the driving member 4 is connected to the walking frame 11 through the first rotary bearing 5, so that when the output shaft of the driving member 4 drives the stepping platform 2 to rotate, the driving member 4 can also rotate relative to the walking frame 11 to meet the requirement of the mechanism for movement. First perpendicular roof beam 31 is connected through second swivel bearing 6 with walking between the frame 11, and second perpendicular roof beam 32 is connected through slide bearing 7 with stepping on between the platform 2, and second swivel bearing 6 and slide bearing 7 have all played the effect of protection part, have reduced the later maintenance cost of the synchronous platform truck of this embodiment.
In one embodiment, the stepping platform 2 is suspended, and the bottom end of the stepping platform 2 is provided with a synchronous supporting wheel 23; the second vertical beam 32 is provided with an elastic part 8, and the sliding bearing 7 is sleeved outside the second vertical beam 32 and can slide along the vertical direction; the joint of the second vertical beam 32 and the cross beam 33 is a third joint, one end of the elastic element 8 is abutted against the sliding bearing 7, and the other end of the elastic element 8 is abutted against the third joint.
As shown in FIG. 1, in this embodiment, when no worker stands on the stepping deck 2, the stepping deck 2 is suspended to facilitate the rotation of the stepping deck 2. When a worker stands on the stepping table 2, the stepping table 2 is pressed to move downwards, the synchronous supporting wheels 23 are in contact with a production line, at the moment, the synchronous supporting wheels 23 and the moving wheels 121 of the walking frame 11 are in the same horizontal plane, namely, the synchronous supporting wheels 23 and the moving wheels 121 are in a synchronous moving state, when the walking frame 11 moves, the stepping table 2 can move along with the walking frame 11, so that after the worker completes one-time brake oil pipe tightening process under one chassis, the worker does not need to walk down the stepping table 2 to wait, the walking frame 11 can drive the stepping table 2 and the workers on the stepping table 2 to move to the next chassis to perform the next brake oil pipe tightening process, and the production efficiency is further improved.
The elastic piece 8 is designed to automatically reset to a suspended state when a worker does not stand on the stepping platform 2, so that the stepping platform 2 can rotate conveniently.
In one embodiment, the elastic member 8 is a compression spring, and the compression spring is sleeved outside the second vertical beam 32. As shown in fig. 1, the elastic member 8 of the present embodiment is a compression spring, and the compression spring is sleeved outside the second vertical beam 32, so that the pedal platform 2 can be automatically reset to a suspended state when no worker stands. Compared with the rod-shaped elastic piece 8, the compression spring can be sleeved outside the part, the connection relation is more stable, and the realization of the automatic reset function of the pedal platform 2 is ensured.
Specifically, the stepping deck 2 includes a pedal 21 and a plurality of legs 22 disposed under the pedal 21, wherein two legs 22 are a moving leg 231 and a connecting leg 232, respectively, and the moving leg 231 and the connecting leg 232 are disposed at an interval on a side of the stepping deck 2 facing the walking frame 11, the moving leg 231 is connected to an output shaft of the driving member 4, and the connecting leg 232 is connected to the second vertical beam 32. The step 2 in this embodiment has a simple and reliable structure, and facilitates the processing and manufacturing of the synchronous trolley of this embodiment.
In one embodiment, the driving member 4 is an air cylinder, and compared with an electric cylinder, a user of the electric cylinder must have certain electrical knowledge, and the structure and the principle of the air cylinder are simple, easy to install and maintain, and low in requirement on the user, and does not need to train workers, so that the labor cost is reduced.
In one embodiment, a fence 14 is disposed on the top of the walking frame 11, and the fence 14 is disposed around the outer side of the platform 12. As shown in fig. 1, the periphery of the object placing table 12 is surrounded by a guardrail, which can prevent the parts on the object placing table 12 from falling, and improve the safety performance of the synchronous trolley of this embodiment.
In an embodiment, the synchronization trolley further comprises a control button arranged on top of the walking frame 11, the control button being electrically connected to the driving mechanism. When using the synchronous platform truck of this embodiment, only need press control button just can control the output shaft motion of cylinder, convenient and fast. In addition, in this embodiment, each moving wheel 121 is correspondingly provided with a brake button, so that the operation of the synchronous trolley of this embodiment is more convenient.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A synchronization trolley, comprising:
the article placing rack is internally provided with a containing space, the article placing rack comprises a walking rack and an article placing table arranged at the top of the walking rack, the bottom of the walking rack is provided with a moving wheel, and the containing space is positioned below the article placing table;
step on platform and actuating mechanism, step on the platform movably set up in on the walking frame, actuating mechanism install in on the walking frame, actuating mechanism is used for the drive step on the platform relatively the walking frame activity, so that step on the platform follow the accommodation space stretches out to the walking frame outside or follow the walking frame outside retracts back in the accommodation space.
2. The synchronized trolley of claim 1 wherein said drive mechanism includes a drive member and a rotating frame, said drive member being mounted to said walking frame, an output shaft of said drive member being connected to said stepping deck; the walking frame is provided with a connecting rod which is vertically arranged, one side of the rotating frame is rotatably connected to the connecting rod, and the other side of the rotating frame is connected with the stepping table; the driving piece is used for driving the stepping table to rotate outwards so as to extend out of the walking frame from the containing space or driving the stepping table to rotate back into the containing space from the outside to the inside of the walking frame.
3. The synchronous trolley of claim 2 wherein the rotating frame comprises a first vertical beam, a second vertical beam, and two cross beams for connecting between the first vertical beam and the second vertical beam; the first vertical beam is rotatably connected with the connecting rod, the second vertical beam is connected with the stepping platform, the joint of the output shaft of the driving piece and the stepping platform is a first joint, the joint of the second vertical beam and the stepping platform is a second joint, and the first joint and the second joint are mutually far away.
4. The synchronized trolley according to claim 3, further comprising a first swivel bearing, a second swivel bearing, and a sliding bearing, wherein the driving member is connected to the traveling frame through the first swivel bearing, the first vertical beam is connected to the connecting rod through the second swivel bearing, and the second vertical beam is connected to the stepping deck through the sliding bearing.
5. The synchronous trolley according to claim 4, wherein the stepping platform is suspended, and a synchronous supporting wheel is arranged at the bottom end of the stepping platform; the second vertical beam is provided with an elastic piece, and the sliding bearing is sleeved outside the second vertical beam and can slide along the vertical direction; the junction of the second vertical beam and the cross beam is a third junction, one end of the elastic piece is abutted to the sliding bearing, and the other end of the elastic piece is abutted to the third junction.
6. The synchronous trolley according to claim 5, wherein the elastic member is a compression spring, and the compression spring is sleeved outside the second vertical beam.
7. The synchronous trolley according to claim 3, wherein the stepping platform comprises a pedal and a plurality of legs disposed under the pedal, two of the legs are a moving leg and a connecting leg, the moving leg and the connecting leg are disposed at an interval on a side of the stepping platform facing the walking frame, the moving leg is connected to the output shaft of the driving member, and the connecting leg is connected to the second vertical beam.
8. The synchronization trolley of claim 2 wherein the drive member is a pneumatic cylinder.
9. The synchronous trolley according to any one of claims 1 to 8, wherein a fence is arranged on the top of the walking frame, and the fence is arranged around the outer side of the object placing table.
10. The synchronization trolley according to any one of claims 1 to 8, further comprising a control button arranged on top of the walking frame, the control button being electrically connected with the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220504338.0U CN216940653U (en) | 2022-03-07 | 2022-03-07 | Synchronous trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220504338.0U CN216940653U (en) | 2022-03-07 | 2022-03-07 | Synchronous trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216940653U true CN216940653U (en) | 2022-07-12 |
Family
ID=82294932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220504338.0U Active CN216940653U (en) | 2022-03-07 | 2022-03-07 | Synchronous trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216940653U (en) |
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2022
- 2022-03-07 CN CN202220504338.0U patent/CN216940653U/en active Active
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