CN211226188U - Lifting platform - Google Patents
Lifting platform Download PDFInfo
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- CN211226188U CN211226188U CN201921969103.3U CN201921969103U CN211226188U CN 211226188 U CN211226188 U CN 211226188U CN 201921969103 U CN201921969103 U CN 201921969103U CN 211226188 U CN211226188 U CN 211226188U
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- screw rod
- lifting platform
- plate
- landing slab
- motor
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Abstract
The utility model relates to a lifting platform, including backup pad and terrace plate, be provided with a plurality of bracing pieces in the backup pad, be equipped with the driving piece on two liang of relative and one of them bracing pieces of bracing piece, all be equipped with the guider relative with the driving piece on all the other bracing pieces, the driving piece includes the screw rod parallel with the bracing piece, drive screw pivoted gear drive system and the motor that links to each other with gear drive system, and the terrace plate removes along the screw rod with screw rod screw-thread fit and terrace plate, and the terrace plate links to each other with guider. The utility model discloses the effect of practicing thrift the electric energy has.
Description
Technical Field
The utility model belongs to the technical field of jacking equipment's technique and specifically relates to a lifting platform is related to.
Background
At present, equipment in a plurality of food processing plants is large and high, a feed inlet is arranged on the upper portion of the equipment, materials are fed into the equipment for processing, in the process of feeding the materials, a worker stands above the equipment, a worker is also arranged on the ground and can place the materials packaged in bags on a lifting platform, then the lifting platform is driven to enable the materials to move to a discharge outlet on the upper portion of the equipment, and then the worker above the equipment takes the materials from the lifting platform and feeds the materials into the equipment.
Current grant notice No. CN209259576U discloses a fixed elevating system for lift platform, the both ends of base all are provided with the guide post, be provided with the slide rail on the inner wall of guide post, the both ends of guide post all are provided with the stopper, the upper surface of guide post is provided with the roof, the upper surface of roof is provided with two servo motor, all be provided with the promotion guide pulley on servo motor's the output, the guide post is provided with two, and be provided with lift platform between two guide posts, lift platform's both ends all are provided with the curb plate, through guardrail fixed connection between the curb plate, be fixed with the iron chain on the curb plate, the iron chain is connected with the transmission of promotion guide pulley, be provided with locking slider on the outer wall of curb plate.
During the use, place the goods on lift platform, open servo motor, make two servo motor's rotational speed keep unanimous, during servo motor's output corotation, make and promote the guide pulley and rotate, the inside whereabouts guide pulley of base is just passed thereupon, it promotes through the iron chain drive lift platform to promote the guide pulley, after lift platform promoted the height that needs, close servo motor, fix locking slider on the guide post, thereby fix lift platform at appointed height, prevent that lift platform from falling because of the reason of gravity, during servo motor's output reversal, make the inside whereabouts guide pulley of base reversal thereupon, thereby fall lift platform to the horizontal plane on, accomplish fixed lift platform's lift work.
The above prior art solutions have the following drawbacks: the lifting platform needs to be driven by a servo motor, and the lifting platform is relatively power-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can save lift platform of electric energy.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a lifting platform, includes backup pad and terrace plate, be provided with a plurality of bracing pieces in the backup pad, two liang of relative and the bracing piece of bracing piece is equipped with the driving piece on one of them bracing piece, all is equipped with the guider relative with the driving piece on all the other bracing pieces, and the driving piece includes the screw rod parallel with the bracing piece, drive screw rod pivoted gear drive system and the motor that links to each other with gear drive system, and the terrace plate removes along the screw rod with screw rod screw-thread fit and terrace plate, and the terrace plate links to each other with.
Through adopting above-mentioned technical scheme, place the material on the landing slab, the starter motor, gear drive system operates and drives the screw rod and rotate, thereby the landing slab moves up along the screw rod, and under guider's cooperation, the landing slab still has sufficient support at the removal in-process, thereby the landing slab can be stabilized and take the animal material together and remove to the regulation height, then the workman takes the material on the landing slab again and carries out subsequent processing work, whole process only need start the motor that links to each other with gear drive system, can reach lift landing slab's purpose, not only practice thrift the electric energy, and easy operation, the workman of being convenient for uses, and simultaneously, gear drive system's setting, make the workman can adjust screw's rotational speed better, make the landing slab can keep even stable speed to remove, carry the material to the regulation height.
The utility model discloses further set up to: the gear transmission system comprises a worm wheel coaxially fixed with the screw rod and a worm meshed with the worm wheel, and the worm is connected with the motor.
Through adopting above-mentioned technical scheme, the starter motor, the worm rotates and drives the worm wheel and rotate to the screw rod rotates, and the landing slab reciprocates along the screw rod, utilizes the cooperation of worm wheel and worm to drive the landing slab and removes, is the auto-lock nature of considering worm wheel and worm, if the landing slab removes the regulation height after, closes the motor, the worm stall, thereby the worm wheel stall, then the screw rod also keeps motionless, and the landing slab can stably keep in regulation height department.
The utility model discloses further set up to: the guide device comprises a guide rod parallel and opposite to the screw rod, and the platform plate is connected with the guide rod in a penetrating way.
Through adopting above-mentioned technical scheme, the setting of guide bar is in order to provide the support for the landing slab, and the bearing capacity of increase landing slab, the landing slab can bear the weight of material along the in-process that screw rod and guide bar removed, carries the material to the regulation height smoothly.
The utility model discloses further set up to: be equipped with the spout on the bracing piece, the long limit of spout is parallel with the screw rod and be equipped with on the landing slab with spout sliding connection's slider.
Through adopting above-mentioned technical scheme, the setting of slider and spout has linked together landing slab and bracing piece, and when the landing slab removed, the slider also can remove along the spout, provides more supports of landing slab for the landing slab can stably drive the material and remove to the regulation height.
The utility model discloses further set up to: and a bearing is arranged at the joint of the screw rod and the support rod.
Through adopting above-mentioned technical scheme, the bearing converts sliding friction into rolling friction, has reduced frictional force to reduce the wearing and tearing of screw rod, prolonged the life of screw rod.
The utility model discloses further set up to: the motor is a stepping motor.
By adopting the technical scheme, the rotation of the output shaft of the stepping motor rotates step by step according to the specified angle, so that the stepping motor can better adjust the running speed of the gear transmission system and promote the platform plate to move at a uniform speed along the screw rod.
The utility model discloses further set up to: and a protective net is arranged on the platform plate.
Through adopting above-mentioned technical scheme, if the material is more, stack on the landing slab, drop from the landing slab in order to prevent to be close to the material at landing slab edge, consequently set up the rail guard for the material can be located the landing slab steadily, follows the landing slab and removes to the regulation height.
The utility model discloses further set up to: and the platform plate is provided with an anti-skid pad.
Through adopting above-mentioned technical scheme, after the landing slab removed to the regulation height, the workman can stand the landing slab and take the material, consequently sets up the slipmat and prevents that the workman's foot from slipping down.
The utility model discloses further set up to: and pulleys are arranged on the supporting plate.
Through adopting above-mentioned technical scheme, the setting of pulley is for making things convenient for the workman to remove whole lift platform when not needing and accomodate to other places.
To sum up, the utility model discloses a beneficial technological effect does:
1. the motor is started, the screw rod rotates, the platform plate moves up and down along the screw rod, and under the action of the guide rods, the platform plate is stably supported, so that the bearing capacity of the platform is increased, the platform plate can stably convey materials to a specified height, in the process, a worker can lift the platform plate only by driving one motor, the purpose of saving electric energy is achieved, the operation mode is simple, and the use of the worker is facilitated;
2. under the mating reaction of worm wheel and worm, starter motor, the worm rotates and drives the worm wheel and rotate to the screw rod rotates, the landing slab lift removal, the joining of worm wheel and worm, make the workman can adjust the rotational speed of screw rod better, make the landing slab can move to the regulation height steadily, simultaneously because the auto-lock nature of worm wheel and worm, the landing slab can keep in regulation height department in a period, so that the workman has time to take the material on the landing slab.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is an exploded view of the platen plate and support rods of figure 1.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a support plate; 10. a pulley; 11. positioning a plate; 2. a platform plate; 20. a protective net; 21. a bump; 210. a slider; 22. a non-slip mat; 3. a support bar; 30. a chute; 31. a square plate; 4. a drive member; 40. a screw; 41. a gear transmission system; 410. a worm gear; 411. a worm; 42. a motor; 5. a guide bar; 6. and a bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose a lifting platform of the present invention, including a supporting plate 1 and a platform plate 2, a plurality of pulleys 10 are fixed on the supporting plate 1, four square supporting rods 3 are vertically fixed on the supporting plate 1, the supporting rods 3 are opposite in pairs and a horizontal square plate 31 is fixed at one end of the supporting rod 3 away from the supporting plate 1; a driving part 4 is arranged on one supporting rod 3, guiding devices are arranged on the remaining three supporting rods 3, the driving part 4 comprises a screw 40, a gear transmission system 41 and a motor 42, the screw 40 is perpendicular to the horizontal plane, two ends of the screw 40 are respectively rotatably connected with the square plate 31, and a bearing 6 is fixed at the joint of the square plate 31 and the screw 40. The guide device comprises a guide rod 5, the guide rod 5 is parallel and opposite to the screw 40, and two ends of the guide rod 5 are respectively fixedly connected with the square plate 31; the platform plate 2 is square, the platform plate 2 is parallel to the horizontal plane, two convex blocks 21 are respectively fixed on two opposite sides of the platform plate 2, one convex block 21 is in threaded fit with the screw 40, and the rest three convex blocks 21 are connected with the guide rod 5 in a penetrating way.
As shown in fig. 1 and fig. 3, the gear transmission system 41 includes a worm wheel 410 and a worm 411 which are engaged with each other, the worm wheel 410 is coaxially fixed with the screw 40, a pair of positioning plates 11 is fixed on the supporting plate 1, two ends of the worm 411 are rotatably connected with the positioning plates 11, the worm 411 is coaxially fixed with an output shaft of the motor 42, the motor 42 is fixed on the supporting plate 1, and the motor 42 is connected with a power supply through an electric wire; when the motor 42 is started, the worm 411 rotates, the worm wheel 410 rotates to drive the screw 40 to rotate, and the platform board 2 moves along the screw 40.
The motor 42 is a stepper motor, and the model of the motor 42 is YK 31122A.
As shown in fig. 1 and 2, the support rod 3 is provided with a sliding groove 30, a long side of the sliding groove 30 is parallel to the screw 40, a T-shaped sliding block 210 is fixed on one side of the projection 21 away from the platform plate 2, the sliding block 210 is slidably connected with the sliding groove 30, and when the platform plate 2 moves, the sliding block 210 slides along the sliding groove 30.
As shown in fig. 1 and 2, a protective net 20 is fixed on one side of the platform plate 2 away from the supporting plate 1, an opening is formed in the protective net 20, and a layer of non-slip mat 22 is fixed on one side of the platform plate 2 away from the supporting plate 1.
The implementation principle of the embodiment is as follows: place the material on landing slab 2, starter motor 42, gear drive system 41 operates and drives screw rod 40 and rotate, and landing slab 2 removes along screw rod 40, and after landing slab 2 removed to the regulation height, the workman took the material from landing slab 2 again, carries out subsequent material processing work.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A lifting platform comprising a support plate (1) and a platform plate (2), characterized in that: be provided with a plurality of bracing pieces (3) on backup pad (1), be equipped with driving piece (4) on two liang of relative and one of them bracing piece (3) in bracing piece (3), all be equipped with the guider relative with driving piece (4) on all the other bracing pieces (3), driving piece (4) are including screw rod (40) parallel with bracing piece (3), drive screw rod (40) pivoted gear drive system (41) and motor (42) that link to each other with gear drive system (41), landing slab (2) and screw rod (40) screw-thread fit and landing slab (2) remove along screw rod (40), landing slab (2) link to each other with guider.
2. A lifting platform according to claim 1, wherein: the gear transmission system (41) comprises a worm wheel (410) coaxially fixed with the screw rod (40) and a worm (411) meshed with the worm wheel (410), and the worm (411) is connected with the motor (42).
3. A lifting platform according to claim 2, wherein: the guide device comprises guide rods (5) parallel and opposite to the screw rods (40), and the platform plate (2) is connected with the guide rods (5) in a penetrating mode.
4. A lifting platform according to claim 2, wherein: be equipped with spout (30) on bracing piece (3), the long limit of spout (30) is parallel with screw rod (40) and be equipped with on landing slab (2) with spout (30) sliding connection's slider (210).
5. A lifting platform according to claim 1, wherein: and a bearing (6) is arranged at the joint of the screw rod (40) and the support rod (3).
6. A lifting platform according to claim 1, wherein: the motor (42) is a stepping motor.
7. A lifting platform according to claim 1, wherein: and a protective net (20) is arranged on the platform plate (2).
8. A lifting platform according to claim 1, wherein: and the platform plate (2) is provided with an antiskid pad (22).
9. A lifting platform according to claim 1, wherein: the supporting plate (1) is provided with a pulley (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969103.3U CN211226188U (en) | 2019-11-13 | 2019-11-13 | Lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969103.3U CN211226188U (en) | 2019-11-13 | 2019-11-13 | Lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211226188U true CN211226188U (en) | 2020-08-11 |
Family
ID=71942462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921969103.3U Active CN211226188U (en) | 2019-11-13 | 2019-11-13 | Lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211226188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499453A (en) * | 2020-11-30 | 2021-03-16 | 重庆清研理工汽车检测服务有限公司 | Fixing tool capable of adapting to speed reducer assemblies of different models |
| CN113233367A (en) * | 2021-04-01 | 2021-08-10 | 上海二十冶建设有限公司 | Method for installing light-pressure module lifting platform by using guide positioning device |
-
2019
- 2019-11-13 CN CN201921969103.3U patent/CN211226188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499453A (en) * | 2020-11-30 | 2021-03-16 | 重庆清研理工汽车检测服务有限公司 | Fixing tool capable of adapting to speed reducer assemblies of different models |
| CN112499453B (en) * | 2020-11-30 | 2023-02-24 | 重庆清研理工汽车检测服务有限公司 | Fixing tool capable of adapting to speed reducer assemblies of different models |
| CN113233367A (en) * | 2021-04-01 | 2021-08-10 | 上海二十冶建设有限公司 | Method for installing light-pressure module lifting platform by using guide positioning device |
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