CN221343764U - Lifting platform stable in operation - Google Patents
Lifting platform stable in operation Download PDFInfo
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- CN221343764U CN221343764U CN202322709488.2U CN202322709488U CN221343764U CN 221343764 U CN221343764 U CN 221343764U CN 202322709488 U CN202322709488 U CN 202322709488U CN 221343764 U CN221343764 U CN 221343764U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 97
- 239000010959 steel Substances 0.000 claims abstract description 97
- 238000003825 pressing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001965 increasing effect Effects 0.000 description 9
- 238000005457 optimization Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a lifting platform with stable operation, which comprises a frame body, a workbench and a lifting mechanism, wherein the lifting mechanism is arranged on the frame body and is connected with the workbench, the lifting mechanism comprises a motor, a power wheel, a steel cable a, a right top wheel, a steel cable b, a left top wheel and a left bottom wheel, the motor is arranged at the right lower part of the frame body, the power wheel is connected with an output shaft of the motor, the right top wheel and the power wheel are double-layer wheels, the right top wheel is arranged at the right side of the top of the frame body, the left top wheel is arranged at the left side of the top of the frame body, the left bottom wheel is arranged at the left side of the bottom of the frame body, one end of the steel cable a is connected with the upper left side of the workbench, and the other end of the steel cable a sequentially bypasses the left top wheel, the right top wheel and the power wheel and is connected with the lower right side of the workbench; one end of the steel cable b is connected with the upper right side of the workbench, and the other end of the steel cable b sequentially bypasses the right top wheel, the power wheel and the left bottom wheel and then is connected with the lower left side of the workbench. The lifting platform fuses the lifting mechanism and the leveling device, so that the manufacturing cost is reduced, and the stable operation of the workbench is realized.
Description
Technical Field
The utility model relates to the technical field of lifting carrying equipment, in particular to a lifting platform which runs stably.
Background
The existing guide rail type lifting platform comprises a frame body, a workbench and a lifting mechanism, wherein a guide rail is arranged on the frame body, guide wheels corresponding to the guide rail are arranged on the workbench, the lifting mechanism is connected with the workbench, and the lifting mechanism can drive the workbench to lift along the guide rail. When workstation unilateral atress is too big, can take place the slope, and current equipment offsets the extrusion force that the workstation unbalance weight produced through the leading wheel between workstation and the guide rail, has reduced the life of leading wheel, and in case the leading wheel is broken in the use, the workstation slope is toppled even, still can cause the high altitude to fall, causes the accident easily.
Aiming at the problems, the utility model patent of application number 202222440964.0 discloses a leveling device, and the leveling device is used for leveling a workbench from the bottom of the opposite angle of the workbench by arranging a traction rope (5).
In the process of implementing the present utility model, the inventor finds that at least the following problems exist in the prior art: the device is used for reforming the existing lifting platform, and in the design of a new platform, if the device is directly added, the leveling effect can be achieved, but the manufacturing cost can be greatly increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model develops the lifting platform which runs stably, and the lifting platform fuses the lifting mechanism and the leveling device, so that the manufacturing cost is reduced, and the stable running of the workbench is realized.
The technical scheme for solving the technical problems is as follows: the embodiment of the utility model provides a lifting platform with stable operation, which comprises a frame body, a workbench and a lifting mechanism, wherein the lifting mechanism is arranged on the frame body and connected with the workbench, the lifting mechanism comprises a motor, a power wheel, a steel cable a, a right top wheel, a steel cable b, a left top wheel and a left bottom wheel, the motor is arranged at the right lower part of the frame body, the power wheel is connected with an output shaft of the motor, the right top wheel and the power wheel are double-layer wheels, the power wheel is a friction wheel, the right top wheel is arranged at the right side of the top of the frame body, the left top wheel is arranged at the left side of the top of the frame body, the left bottom wheel is arranged at the left side of the bottom of the frame body, one end of the steel cable a is connected with the upper left side of the workbench, and the other end of the steel cable a sequentially bypasses the left top wheel, the right top wheel and the power wheel and is connected with the lower right side of the workbench; one end of the steel cable b is connected with the upper right side of the workbench, and the other end of the steel cable b sequentially bypasses the right top wheel, the power wheel and the left bottom wheel and then is connected with the lower left side of the workbench.
As optimization, the lifting mechanism further comprises a steering wheel, wherein the steering wheel is a double-layer wheel, one steering wheel is arranged on each side of the power wheel and is parallel to the power wheel, one end of the steel cable a is connected with the upper left side of the workbench, the other end of the steel cable a sequentially bypasses the top left wheel and the top right wheel, then the steel cable a firstly winds from the bottom of the steering wheel on the right side to the top of the power wheel, then winds to the bottom of the steering wheel on the left side, and finally is connected with the lower right side of the workbench; one end of the steel cable b is connected with the upper right side of the workbench, the other end of the steel cable b bypasses the right top wheel, and then winds from the bottom of the right steering wheel to the top of the power wheel, then winds to the bottom of the left steering wheel, and finally bypasses the left bottom wheel and then is connected with the lower left side of the workbench.
As optimization, the steering wheel is arranged on the rotating shaft, and the rotating shaft is arranged at the bottom of the frame body through the mounting seat.
Preferably, the contact surface of the steel cable a and the steel cable b with the power wheel is larger than half of the side surface of the power wheel.
As optimization, the cross sections of the steel cable a and the steel cable b are round, the steel cable a and the steel cable b are formed by mixing a plurality of steel wires, and circular arc grooves corresponding to the diameters of the steel cable a and the steel cable b are formed in the side surfaces of the power wheel, the right top wheel, the left bottom wheel and the steering wheel.
As the optimization, elevating system still includes pinch roller, pivot, guide arm, clamp plate, spring, adjusting nut, and the pinch roller is double-deck wheel, and the pinch roller setting is directly over the power wheel, and the pinch roller is parallel with the power wheel, and the pinch roller is installed in the pivot, and the pivot is installed in the clamp plate bottom, and the bottom of guide arm is fixed in the support body bottom, and the top of guide arm is the screw rod, and the guide arm passes clamp plate, spring back connection adjusting nut in proper order.
As optimization, the lifting mechanism further comprises a speed changer, and an output shaft of the motor is connected with the power wheel through the speed changer.
As optimization, the workbench comprises guide wheels, guardrails and a bottom plate, wherein the guardrails are vertically arranged on two sides of the bottom plate, and the guide wheels are arranged on the outer sides of the guardrails or the bottom plate.
As optimization, the frame body is provided with a guide rail, and the workbench is provided with guide wheels corresponding to the guide rail.
As optimization, the steel cable a and the steel cable b are arranged in two groups, and the two groups of steel cables a and b are respectively arranged at the two sides of the front end and the two sides of the rear end of the workbench.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
1. Two ends of the steel cable a are respectively connected with the upper left side and the lower right side of the workbench; two ends of the steel cable b are respectively connected with the lower left side and the upper right side of the workbench; the two sides of the workbench can be tensioned, when the left side of the workbench is unbalanced, the steel cable a is tensioned, and left upward force and right downward force are respectively provided for the workbench to offset the unbalanced force; when the right side of the workbench is unbalanced, the steel cable b is tensioned, and a left downward force and a right upward force are respectively provided for the workbench to offset the unbalanced weight; simultaneously, as the steel cable a and the steel cable b are both turned through the power wheels by controlling the motor, the lifting of the workbench can be controlled, and the winding mode of the steel cable is changed in comparison with the mode of simply pulling the steel cable by the motor, the winding mode of the steel cable is changed, and the cost is increased mainly by increasing the length of the steel cable and using the right top wheel, the left top wheel and the left bottom wheel. The lifting platform fuses the lifting mechanism and the leveling device, so that the manufacturing cost is reduced, and the stable operation of the workbench is realized.
2. Through setting up the directive wheel, increased the area of contact between steel cable a, steel cable b and the power wheel, increased frictional force, avoided skidding.
3. The length of the spring can be controlled by rotating the adjusting nut, so that the distance between the clamping wheel and the power wheel is adjusted, the compression degree of the steel cable a and the steel cable b is controlled, the compression degree of the steel cable a and the steel cable b is enhanced by arranging the clamping wheel, and the friction force among the steel cable a, the steel cable b and the power wheel is improved.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present utility model.
Fig. 2 is a partial enlarged view of the region G in fig. 1.
Fig. 3 is a front view of a first embodiment of the present utility model.
Fig. 4 is a perspective view of a first embodiment of the utility model with parts hidden.
Fig. 5 is a partial enlarged view of the region H in fig. 4.
Fig. 6 is a perspective view showing only the connection relation of the wire rope a according to the first embodiment of the present utility model.
Fig. 7 is a partial enlarged view of the region F in fig. 6.
Fig. 8 is a front view showing only the connection relation of the wire rope a according to the first embodiment of the present utility model.
Fig. 9 is a partial enlarged view of region C in fig. 8.
Fig. 10 is a perspective view showing only the connection relationship of the wire ropes b according to the first embodiment of the present utility model.
Fig. 11 is a partial enlarged view of the area E in fig. 10.
Fig. 12 is a front view showing only the connection relationship of the wire ropes b according to the first embodiment of the present utility model.
Fig. 13 is a partial enlarged view of the region D in fig. 12.
Wherein: 1. the hydraulic steering device comprises a frame body, 11, guide rails, 2, a workbench, 21, guide wheels, 22, guardrails, 23, a bottom plate, 3, a lifting mechanism, 31, a motor, 32, a speed changer, 33, a power wheel, 34, a steering wheel, 35, steel cables a, 36, a right top wheel, 37, steel cables b, 38, a left top wheel, 39, a left bottom wheel, 310, a clamping wheel, 311, a rotating shaft, 312, a guide rod, 313, a pressing plate, 314, a spring and 315, and an adjusting nut.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings.
Example 1
Fig. 1 to 13 show a first embodiment of the present utility model, as shown in fig. 1 and 2, a lifting platform with stable operation, which comprises a frame 1, a workbench 2 and a lifting mechanism 3, wherein the lifting mechanism 3 is installed on the frame 1, the lifting mechanism 3 is connected with the workbench 2, the workbench 2 comprises guide wheels 21, guardrails 22 and a bottom plate 23, the guardrails 22 are vertically arranged on two sides of the bottom plate 23, and the guide wheels 21 are installed on the outer sides of the guardrails 22 or the bottom plate 23. The frame body 1 is provided with a guide rail 11, and the workbench 2 is provided with guide wheels 21 corresponding to the guide rail 11. The guide rail 11 comprises a vertical plate perpendicular to the guardrail 22, the guide wheels 21 are arranged on the outer side of the guardrail 22 through rotating shafts, and the guide wheels 21 are respectively attached to the vertical plate from the front side and the rear side of the vertical plate and the side close to the workbench 2.
As shown in fig. 5, the lifting mechanism 3 includes a motor 31, a power wheel 33, a steel cable a35, a right top wheel 36, a steel cable b37, a left top wheel 38, and a left bottom wheel 39, the motor 31 is installed at the right lower side of the frame 1, the power wheel 33 is connected to the output shaft of the motor 31, the right top wheel 36 and the power wheel 33 are double-layer wheels, the power wheel 33 is a friction wheel, the right top wheel 36 is installed at the top right side of the frame 1, the left top wheel 38 is installed at the top left side of the frame 1, the left bottom wheel 39 is installed at the bottom left side of the frame 1, as shown in fig. 6 only in fig. 9, one end of the steel cable a35 is connected to the upper left side of the workbench 2, and the other end sequentially bypasses the left top wheel 38, the right top wheel 36, and the power wheel 33 and then is connected to the lower right side of the workbench 2; as shown in fig. 10 to 13, one end of the wire rope b37 is connected to the upper right side of the table 2, and the other end is connected to the lower left side of the table 2 after passing around the right top wheel 36, the power wheel 33, and the left bottom wheel 39 in this order.
As shown in fig. 5, the lifting mechanism 3 further includes a steering wheel 34, the steering wheel 34 is a double-layer wheel, the steering wheel 34 is respectively disposed on two sides of the power wheel 33, the steering wheel 34 is parallel to the power wheel 33, one end of the steel cable a35 is connected to the upper left side of the workbench 2, the other end sequentially bypasses the top left wheel 38 and the top right wheel 36, then firstly winds from the bottom of the steering wheel 34 on the right side to the top of the power wheel 33, then winds to the bottom of the steering wheel 34 on the left side, and finally is connected to the lower right side of the workbench 2; one end of the steel cable b37 is connected to the upper right side of the table 2, and the other end is wound around the right top wheel 36, then wound around the top of the power wheel 33 from the bottom of the right steering wheel 34, then wound around the bottom of the left steering wheel 34, and finally wound around the left bottom wheel 39 and then connected to the lower left side of the table 2. By providing the steering wheel 34, the contact area between the wire rope a35, the wire rope b37 and the power wheel 33 is increased, the friction force is increased, and the slipping is avoided. The steering wheel 34 is mounted on a rotating shaft, and the rotating shaft is mounted at the bottom of the frame body 1 through a mounting seat. The cross sections of the steel cable a35 and the steel cable b37 are circular, the steel cable a35 and the steel cable b37 are formed by mixing a plurality of steel wires, and circular arc grooves corresponding to the diameters of the steel cable a35 and the steel cable b37 are arranged on the side surfaces of the power wheel 33, the right top wheel 36, the left top wheel 38, the left bottom wheel 39 and the steering wheel 34. The circular arc-shaped groove surface of the power wheel 33 is provided with a rough surface, so that the friction force between the power wheel and the steel cable is improved.
As shown in fig. 5, the lifting mechanism 3 further includes a clamping wheel 310, a rotating shaft 311, a guide rod 312, a pressing plate 313, a spring 314, and an adjusting nut 315, wherein the clamping wheel 310 is a double-layer wheel, the clamping wheel 310 is disposed right above the power wheel 33, the clamping wheel 310 is parallel to the power wheel 33, the clamping wheel 310 is mounted on the rotating shaft 311, the rotating shaft 311 is mounted at the bottom of the pressing plate 313, the bottom of the guide rod 312 is fixed at the bottom of the frame 1, the top of the guide rod 312 is a screw, and the guide rod 312 sequentially passes through the pressing plate 313 and the spring 314 and then is connected with the adjusting nut 315. The length of the spring 314 can be controlled by rotating the adjusting nut 315, so that the distance between the clamping wheel 310 and the power wheel 33 is adjusted, the compression degree of the steel cable a35 and the steel cable b37 is controlled, the compression degree of the steel cable a35 and the steel cable b37 is enhanced by arranging the clamping wheel 310, and the friction force between the steel cable a35, the steel cable b37 and the power wheel 33 is improved. The lifting mechanism 3 further comprises a transmission 32, and the output shaft of the motor 31 is connected with a power wheel 33 through the transmission 32.
As shown in fig. 1, the two sets of the cables a35 and b37 are provided, and the two sets of the cables a35 and b37 are provided on both sides of the front end and both sides of the rear end of the table 2, respectively.
As shown in fig. 9, the contact surfaces of the steel cables a35 and b37 and the power wheel 33 are larger than half of the side surfaces of the power wheel 33. The wire rope a35 and the wire rope b37 wrap more than half of the power wheels 33. The wrap angle of the wire rope a35 or the wire rope b37 with the power wheel 33 is larger than 180 degrees.
Working principle:
Two ends of the steel cable a35 are respectively connected with the upper left side and the lower right side of the workbench 2; two ends of the steel cable b37 are respectively connected with the lower left side and the upper right side of the workbench 2; the two sides of the workbench 2 can be tensioned, when the left side of the workbench 2 is biased, the steel cable a35 is tensioned, and left upward force and right downward force are respectively provided for the workbench 2 to counteract the bias; when the right side of the workbench 2 is unbalanced, the steel cable b37 is tensioned, and a left downward force and a right upward force are respectively provided for the workbench 2 to offset the unbalanced weight; meanwhile, as the steel cable a35 and the steel cable b37 are both turned by the power wheel 33 through the control motor 31, the lifting of the workbench 2 can be controlled, compared with a mode of simply lifting the steel cable by the motor to realize the lifting of the workbench, the winding mode of the steel cable is changed, and the cost is increased mainly by increasing the length of the steel cable and using the right top wheel 36, the left top wheel 38 and the left bottom wheel 39. The lifting platform fuses the lifting mechanism and the leveling device, so that the manufacturing cost is reduced, and the stable operation of the workbench is realized.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (10)
1. The utility model provides a smooth operation's lift platform, includes support body (1), workstation (2), elevating system (3), and elevating system (3) are installed on support body (1), and workstation (2), characterized by are connected in elevating system (3): the lifting mechanism (3) comprises a motor (31), a power wheel (33), a steel cable a (35), a right top wheel (36), a steel cable b (37), a left top wheel (38) and a left bottom wheel (39), wherein the motor (31) is arranged at the right lower part of the frame body (1), the power wheel (33) is connected with an output shaft of the motor (31), the right top wheel (36) and the power wheel (33) are double-layer wheels, the right top wheel (36) is arranged at the right side of the top of the frame body (1), the left top wheel (38) is arranged at the left side of the top of the frame body (1), the left bottom wheel (39) is arranged at the left side of the bottom of the frame body (1), one end of the steel cable a (35) is connected with the upper left side of the workbench (2), and the other end of the steel cable a (35) sequentially bypasses the left top wheel (38), the right top wheel (36) and the power wheel (33) and is connected with the lower right side of the workbench (2) at the rear side of the workbench (2). One end of the steel cable b (37) is connected with the upper right side of the workbench (2), and the other end sequentially bypasses the right top wheel (36), the power wheel (33) and the left bottom wheel (39) and then is connected with the lower left side of the workbench (2).
2. The lifting platform with stable operation according to claim 1, wherein the lifting mechanism (3) further comprises a steering wheel (34), the steering wheel (34) is a double-layer wheel, one steering wheel (34) is respectively arranged on two sides of the power wheel (33), the steering wheel (34) is parallel to the power wheel (33), one end of the steel cable a (35) is connected with the upper left side of the workbench (2), the other end of the steel cable a sequentially bypasses the top left wheel (38) and the top right wheel (36), then the steel cable a sequentially winds from the bottom of the steering wheel (34) on the right side to the top of the power wheel (33) and then winds to the bottom of the steering wheel (34) on the left side, and finally is connected with the lower right side of the workbench (2); one end of the steel cable b (37) is connected with the upper right side of the workbench (2), the other end of the steel cable b bypasses the right top wheel (36), and then winds from the bottom of the right steering wheel (34) to the top of the power wheel (33), winds to the bottom of the left steering wheel (34), and finally bypasses the left bottom wheel (39) and then is connected with the lower left side of the workbench (2).
3. A stationary lifting platform according to claim 2, characterized in that the steering wheel (34) is mounted on a rotating shaft which is mounted at the bottom of the frame (1) by means of a mounting.
4. A stationary lifting platform according to claim 2, characterized in that the contact surface of the wire rope a (35), wire rope b (37) with the power wheel (33) is larger than half the side of the power wheel (33).
5. The lifting platform with stable operation according to claim 2, wherein the cross sections of the steel cable a (35) and the steel cable b (37) are circular, the steel cable a (35) and the steel cable b (37) are formed by mixing a plurality of steel wires, and the side surfaces of the power wheel (33), the right top wheel (36), the left top wheel (38), the left bottom wheel (39) and the steering wheel (34) are provided with circular arc grooves corresponding to the diameters of the steel cable a (35) and the steel cable b (37).
6. The lifting platform with stable operation according to claim 1, wherein the lifting mechanism (3) further comprises a clamping wheel (310), a rotating shaft (311), a guide rod (312), a pressing plate (313), a spring (314) and an adjusting nut (315), the clamping wheel (310) is a double-layer wheel, the clamping wheel (310) is arranged right above the power wheel (33), the clamping wheel (310) is parallel to the power wheel (33), the clamping wheel (310) is arranged on the rotating shaft (311), the rotating shaft (311) is arranged at the bottom of the pressing plate (313), the bottom of the guide rod (312) is fixed at the bottom of the frame body (1), the top of the guide rod (312) is a screw rod, and the guide rod (312) sequentially penetrates through the pressing plate (313) and the spring (314) to be connected with the adjusting nut (315).
7. A stationary lifting platform according to claim 1, characterized in that the lifting mechanism (3) further comprises a transmission (32), the output shaft of the motor (31) being connected to the power wheel (33) via the transmission (32).
8. The lifting platform with stable operation according to claim 1, wherein the workbench (2) comprises guide wheels (21), guardrails (22) and a bottom plate (23), the guardrails (22) are vertically arranged on two sides of the bottom plate (23), and the guide wheels (21) are arranged on the outer sides of the guardrails (22) or the bottom plate (23).
9. The lifting platform with stable operation according to claim 1, wherein the frame body (1) is provided with a guide rail (11), and the workbench (2) is provided with a guide wheel (21) corresponding to the guide rail (11).
10. The lifting platform with stable operation according to claim 1, wherein two groups of steel cables a (35) and b (37) are arranged, and the two groups of steel cables a (35) and b (37) are respectively arranged at the front end two sides and the rear end two sides of the workbench (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709488.2U CN221343764U (en) | 2023-10-10 | 2023-10-10 | Lifting platform stable in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709488.2U CN221343764U (en) | 2023-10-10 | 2023-10-10 | Lifting platform stable in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221343764U true CN221343764U (en) | 2024-07-16 |
Family
ID=91838363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322709488.2U Active CN221343764U (en) | 2023-10-10 | 2023-10-10 | Lifting platform stable in operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221343764U (en) |
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2023
- 2023-10-10 CN CN202322709488.2U patent/CN221343764U/en active Active
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