CN216785579U - Unpowered lift turnover carrier - Google Patents
Unpowered lift turnover carrier Download PDFInfo
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- CN216785579U CN216785579U CN202123077257.1U CN202123077257U CN216785579U CN 216785579 U CN216785579 U CN 216785579U CN 202123077257 U CN202123077257 U CN 202123077257U CN 216785579 U CN216785579 U CN 216785579U
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Abstract
The utility model relates to an unpowered lifting turnover carrier, wherein a pulley mechanism comprises a fixed pulley block arranged at the upper end of a frame and a movable pulley block arranged below the fixed pulley block, a traction rope is wound between the movable pulley block and the fixed pulley block, the head end and the tail end of the traction rope are both connected with a lifting platform, and the lifting platform is used for placing a material basket; an elastic piece which can deform along the vertical direction is connected between the movable pulley block and the lower end of the frame. The lifting platform is reasonable in design, when the material basket on the lifting platform is taken away, the elastic piece utilizes the elasticity of the elastic piece to pull the movable pulley to move downwards, the movable pulley drives the lifting platform to move upwards through the traction rope, so that the material basket on the next layer is lifted to a set position, operators can be prevented from bending down to carry out operation, a horizontal carrying operation is kept, the fatigue degree of the operators is greatly reduced, and the production efficiency is improved.
Description
The technical field is as follows:
the utility model relates to an unpowered lifting turnover carrier.
Background art:
at present, in the process of automobile accessory logistics carrying, the same material boxes or different material boxes are usually stacked on a flat trolley, and after the upper material box is carried, the lower material box needs to be stooped to carry, so that the process is repeated until all the material boxes are carried. However, the operator continuously bends down the waist to perform the load operation, which causes the knees and buttocks to move many times, and the elbow height to decrease, which increases the fatigue, and is not suitable for continuous and efficient transportation.
The utility model has the following contents:
the utility model aims to solve the problems in the prior art, namely, the utility model provides an unpowered lifting turnover carrier which is reasonable in design, solves the problem that operators repeatedly bend over to carry, and reduces the operation fatigue.
In order to achieve the purpose, the utility model adopts the technical scheme that: a unpowered lifting turnover carrier comprises a frame, an upgrading platform and a pulley mechanism, wherein the pulley mechanism comprises a fixed pulley block arranged at the upper end of the frame and a movable pulley block arranged below the fixed pulley block, a traction rope is wound between the movable pulley block and the fixed pulley block, and the head end and the tail end of the traction rope are connected with the lifting platform; an elastic piece which can deform along the vertical direction is connected between the movable pulley block and the lower end of the frame.
Furthermore, the fixed pulley group comprises a plurality of fixed pulleys which are distributed at intervals along the transverse direction; the movable pulley block comprises a plurality of movable pulleys which are distributed at intervals along the transverse direction, and the movable pulleys and the fixed pulleys are alternately distributed along the transverse direction.
Furthermore, the traction rope is wound between the fixed pulley and the movable pulley in an S shape, and the head section and the tail end of the traction rope are located at the same height.
Further, the elastic component includes a plurality of extension spring corresponding with the position of a plurality of movable pulley, extension spring is vertical to be set up, and extension spring's upper end is connected with the center pin of movable pulley, and extension spring's lower extreme is connected with the lower extreme of frame.
Furthermore, the rear end of the lifting platform is provided with two first connecting rods which are distributed left and right, spring fixing seats are fixed on opposite sides of the two first connecting rods, and the spring fixing seats on the two first connecting rods are respectively connected with the head end and the tail end of the traction rope.
Furthermore, a vertical guide piece is arranged on the rack, and the lifting platform is in sliding fit with the vertical guide piece.
Further, the vertical guide piece comprises a pair of vertical guide rods distributed left and right, and a vertical sliding piece is connected to the vertical guide rods in a sliding manner; the elevating platform is arranged at the front side of the pair of vertical guide rods, and the rear parts of the left end and the right end of the elevating platform are respectively connected with the lower ends of the vertical sliding parts.
Furthermore, a pair of second connecting rods distributed left and right is arranged at the rear end of the lifting platform, an inner wall fixing seat is fixed on one side face, facing the vertical sliding piece, of each second connecting rod, and the inner wall fixing seats are connected with the outer wall of the lower end of the vertical sliding piece.
Further, the rack comprises a movable base, a pair of vertical supporting rods distributed left and right is fixed at the rear end of the base, and a transverse supporting rod is fixed between the upper ends of the pair of vertical supporting rods; the fixed pulley block is arranged on the front side of the transverse supporting rod.
Furthermore, the base is rectangular frame shape, and universal wheels are respectively installed at four apex angles of the bottom of the base.
Compared with the prior art, the utility model has the following effects: the lifting platform is reasonable in design, when the material basket on the lifting platform is taken away, the elastic piece utilizes the elasticity of the elastic piece to pull the movable pulley to move downwards, the movable pulley drives the lifting platform to move upwards through the traction rope, so that the material basket on the next layer is lifted to a set position, operators can be prevented from bending down to carry out operation, a horizontal carrying operation is kept, the fatigue degree of the operators is greatly reduced, and the production efficiency is improved.
Description of the drawings:
FIG. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the second embodiment of the present invention;
FIG. 3 is a schematic perspective view of a frame according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a pulley mechanism in an embodiment of the present invention;
FIG. 5 is a schematic perspective view of an elevating platform according to an embodiment of the present invention;
FIG. 6 is a schematic view of a use state of an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a crown block in the embodiment of the present invention;
FIG. 8 is a schematic perspective view of a first connecting rod according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a second connecting rod according to an embodiment of the present invention.
In the figure:
1-a frame; 2-an upgrade station; 3-a pulley mechanism; 4-a hauling rope; 5-an elastic member; 6-a base; 7-vertical support bars; 8-transverse support bars; 9-a fixed pulley; 10-a movable pulley; 11-an extension spring; 12-a first connecting rod; 13-spring fixing seat; 14-vertical guide rods; 15-vertical slides; 16-a second connecting rod; 17-inner wall fixing seat; 18-a universal wheel; a 19-T shaped chute; 20-T type slide block; 21-material basket.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 9, the unpowered lifting turnover carrier of the present invention comprises a frame 1, an upgrading platform 2 and a pulley mechanism 3, wherein the pulley mechanism 3 comprises a fixed pulley block arranged at the upper end of the frame 1 and a movable pulley block arranged below the fixed pulley block, a traction rope 4 is wound between the movable pulley block and the fixed pulley block, the head end and the tail end of the traction rope 4 are both connected with the elevating platform 3, and the elevating platform is used for placing a material basket 21; an elastic piece 5 which can deform along the vertical direction is connected between the movable pulley block and the lower end of the frame 1. When the material basket lifting device is used, when a plurality of material baskets 21 stacked up and down are placed on the lifting platform 3, the weights of the lifting platform 3 and the material baskets 21 are larger, the lifting platform 3 pulls the movable pulley block to be at a higher position through the traction rope 4, the movable pulley block pulls the elastic piece 5 to be in a stretching state along the vertical direction, and the position of the uppermost layer material basket 21 is the set carrying position; when the operation personnel tak the basket that lies in the superiors on the elevating platform 3 away, the weight of elevating platform 3 and basket 21 reduces this moment, elastic component 5 utilizes its elasticity pulling running block to move down, the running block passes through haulage rope 4 and drives elevating platform 3 rebound one section distance, make the next floor basket rise to the position of settlement, the operation personnel tak the basket away in same position department, effectively avoid the operation personnel to bow and carry out the operation, keep a horizontal transport operation, its fatigue degree of greatly reduced, and the production efficiency is improved.
In this embodiment, the rack 1 includes a movable base 6, a pair of vertical support rods 7 distributed left and right is fixed at the rear end of the base 6, and a transverse support rod 8 is fixed between the upper ends of the pair of vertical support rods 7; the fixed pulley block is arranged on the front side of the transverse supporting rod 8.
In this embodiment, the fixed pulley group comprises three fixed pulleys 9 distributed at intervals along the transverse direction, and the three fixed pulleys 9 are installed on the front side of the transverse support rod 8; the movable pulley block comprises two movable pulleys 10 which are distributed at intervals along the transverse direction, and the movable pulleys 10 and the fixed pulleys 9 are alternately distributed along the transverse direction, namely: each movable pulley 10 is located between two adjacent fixed pulleys 9. Three fixed pulleys and two movable pulleys are adopted, the movable pulleys are dragged by an extension spring, the acting force direction of the fixed pulleys can be substantially changed, the movable pulleys are substantially levers with power arms twice as many as resistance arms, and 1/2-force-saving and 1-time-saving distance is saved; the traction rope is fixed on the lifting platform and then orderly wound on the fixed pulley and the movable pulley, so that the next material box returns upwards to the horizontal plane of the upper material box after the material box is moved away.
In this embodiment, because movable pulleys and fixed pulleys are distributed along the horizontal direction in turn, when the winding is arranged: the traction rope 4 is firstly wound upwards around a fixed pulley 9, then downwards around a movable pulley 10, then upwards around the fixed pulley 9, and circularly, so that the traction rope 4 is wound between the fixed pulley 9 and the movable pulley 10 in an S shape.
In this embodiment, in order to drive the lifting platform to stably lift vertically, the head and the tail of the traction rope 4 are located at the same height.
In this embodiment, the elastic member 5 includes two extension springs 11 corresponding to the positions of the two movable pulleys, the extension springs 11 are vertically disposed, the upper end of each extension spring 11 is connected to the central shaft of the movable pulley 10, and the lower end of each extension spring 11 is connected to the base 6.
In this embodiment, for convenience of connection, the rear end of the lifting platform 3 is provided with two first connecting rods 12 distributed left and right, the first connecting rods are longitudinally arranged, one opposite sides of the two first connecting rods 12 are respectively fixed with a spring fixing seat 13, and the spring fixing seats 13 on the two first connecting rods 12 are respectively connected with the head end and the tail end of the traction rope 4.
In this embodiment, in order to play the guide effect to the vertical lift of elevating platform, improve the stationarity of going up and down, be equipped with vertical guide in the frame 1, elevating platform 3 and vertical guide sliding fit.
In this embodiment, the vertical guide includes a pair of vertical guide rods 14 distributed left and right, the vertical guide rods 14 are fixedly arranged on the base 6 and are arranged in parallel at the front side of the vertical support rod 7, and the vertical guide rods 14 are slidably connected with a vertical sliding member 15; the lifting platform 3 is arranged on the front sides of the pair of vertical guide rods 14, and the rear parts of the left end and the right end of the lifting platform 3 are respectively fixedly connected with the lower ends of the vertical sliding parts 15. When the lifting platform 3 moves up and down under the driving of the traction rope 4, the vertical sliding piece 15 slides up and down along the vertical guide rod 14, so that the lifting platform 3 can be ensured to be kept in a horizontal state, and the lifting guide effect is achieved. Preferably, the vertical sliding member 15 is a linear bearing.
In this embodiment, in order to strengthen the connection strength between the lifting platform and the vertical sliding member, a pair of second connecting rods 16 distributed left and right is arranged at the rear end of the lifting platform 3, an inner wall fixing seat 17 is fixed on one side surface of the second connecting rod 16 facing the vertical sliding member 15, and the inner wall fixing seat 17 is fixedly connected with the outer wall of the lower end of the vertical sliding member 15.
In this embodiment, the base 6 is in a rectangular frame shape, and the four top corners of the bottom of the base 6 are respectively provided with a universal wheel 18 with a brake, so that the movement is convenient.
In this embodiment, the vertical support rod, the vertical guide rod, the first connecting rod, the second connecting rod, the horizontal support rod and the base are all made of aluminum tubes.
In this embodiment, the front side surface of the transverse support bar 8 is provided with a transversely extending T-shaped chute 19; the central shaft of the fixed pulley 9 is connected with a T-shaped sliding block 20, and the T-shaped sliding block 20 is matched with the T-shaped sliding groove 19.
In this embodiment, the lifting platform is made of aluminum pipes, and includes a pair of longitudinal aluminum pipes distributed left and right, and a plurality of transverse aluminum pipes distributed longitudinally are connected between the pair of longitudinal aluminum pipes.
In this embodiment, when in use: firstly, an operator pushes the turnover carrier to material storage for material handling, the material basket 21 is placed at the upper end of the lifting platform 3 to be stacked, the lifting platform 3 descends vertically under the load condition, the traction rope 4 contracts at the moment, the movable pulley 10 is stretched upwards, the movable pulley 10 drives the extension spring 11 to be in a stretching state, and the vertical sliding piece 15 and the lifting platform 3 descend simultaneously. After loading, the turnover carrier is pushed into an operation area, the upper layer material basket 21 is removed, the reaction force of the extension spring 11 is tightened, the extension spring 11 pulls the movable pulley 10 to move downwards, the lifting platform 3 is extended along with the traction rope 4 to reset upwards, so that the lower layer material basket rises to a set position, the same height is kept for carrying operation, the operation personnel can be prevented from continuously bending over to carry out operation, a horizontal carrying operation is kept, the fatigue degree of the turnover carrier is greatly reduced, and the production efficiency is improved.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications of the embodiments of the utility model or equivalent substitutions for parts of the technical features are possible; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides an unpowered lift turnover carrier which characterized in that: the device comprises a rack, an upgrading platform and a pulley mechanism, wherein the pulley mechanism comprises a fixed pulley block arranged at the upper end of the rack and a movable pulley block arranged below the fixed pulley block, a traction rope is wound between the movable pulley block and the fixed pulley block, and the head end and the tail end of the traction rope are connected with a lifting platform; an elastic piece which can deform along the vertical direction is connected between the movable pulley block and the lower end of the frame.
2. The unpowered lifting epicyclic carrier of claim 1, wherein: the fixed pulley group comprises a plurality of fixed pulleys which are distributed at intervals along the transverse direction; the movable pulley block comprises a plurality of movable pulleys which are distributed at intervals along the transverse direction, and the movable pulleys and the fixed pulleys are alternately distributed along the transverse direction.
3. The unpowered lifting epicyclic carrier of claim 2, wherein: the traction rope is wound between the fixed pulley and the movable pulley in an S shape, and the head section and the tail end of the traction rope are located at the same height.
4. The unpowered lifting epicyclic carrier of claim 2, wherein: the elastic component comprises a plurality of extension springs corresponding to the positions of the movable pulleys, the extension springs are vertically arranged, the upper ends of the extension springs are connected with the central shaft of the movable pulleys, and the lower ends of the extension springs are connected with the lower end of the rack.
5. The unpowered lifting epicyclic carrier of claim 1, wherein: the rear end of the lifting platform is provided with two first connecting rods which are distributed left and right, spring fixing seats are fixed on opposite sides of the two first connecting rods, and the spring fixing seats on the two first connecting rods are respectively connected with the head end and the tail end of the traction rope.
6. The unpowered lifting epicyclic carrier of claim 1, wherein: the lifting platform is arranged on the frame and is in sliding fit with the vertical guide piece.
7. The unpowered lifting epicyclic carrier of claim 6, wherein: the vertical guide piece comprises a pair of vertical guide rods which are distributed left and right, and a vertical sliding piece is connected onto each vertical guide rod in a sliding manner; the lifting platform is arranged on the front sides of the pair of vertical guide rods, and the rear parts of the left end and the right end of the lifting platform are respectively connected with the lower ends of the vertical sliding pieces.
8. The unpowered lifting epicyclic carrier of claim 7, wherein: the rear end of elevating platform is equipped with a pair of second connecting rod of controlling the distribution, the second connecting rod is fixed with the inner wall fixing base towards one side of vertical slider, the inner wall fixing base is connected with the lower extreme outer wall of vertical slider.
9. The unpowered lifting epicyclic carrier of claim 1, wherein: the rack comprises a movable base, a pair of vertical supporting rods distributed left and right is fixed at the rear end of the base, and a transverse supporting rod is fixed between the upper ends of the pair of vertical supporting rods; the fixed pulley block is arranged on the front side of the transverse supporting rod.
10. The unpowered lifting epicyclic carrier of claim 9, wherein: the base is rectangular frame form, and the universal wheel is installed respectively to four apex angle punishment in bottom of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077257.1U CN216785579U (en) | 2021-12-09 | 2021-12-09 | Unpowered lift turnover carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077257.1U CN216785579U (en) | 2021-12-09 | 2021-12-09 | Unpowered lift turnover carrier |
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| Publication Number | Publication Date |
|---|---|
| CN216785579U true CN216785579U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123077257.1U Active CN216785579U (en) | 2021-12-09 | 2021-12-09 | Unpowered lift turnover carrier |
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|---|---|
| CN (1) | CN216785579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231464A (en) * | 2022-07-07 | 2022-10-25 | 广西玉柴机器股份有限公司 | Automatic frock car that goes up and down |
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2021
- 2021-12-09 CN CN202123077257.1U patent/CN216785579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231464A (en) * | 2022-07-07 | 2022-10-25 | 广西玉柴机器股份有限公司 | Automatic frock car that goes up and down |
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