CN218114914U - Electric lifting platform device - Google Patents
Electric lifting platform device Download PDFInfo
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- CN218114914U CN218114914U CN202221216511.3U CN202221216511U CN218114914U CN 218114914 U CN218114914 U CN 218114914U CN 202221216511 U CN202221216511 U CN 202221216511U CN 218114914 U CN218114914 U CN 218114914U
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- wire rope
- platform
- lift platform
- lifting platform
- lift
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Abstract
The utility model discloses an electric lift platform device, include: a platform assembly; the lifting platform is a rectangular flat plate; a balancing component: comprises a lower pulley, an adjusting screw, an upper pulley, a steel wire rope, a polish rod, a T-shaped guide piece and a fixing piece; a lifting assembly. The utility model discloses a set up balanced subassembly and keep lift platform balanced, wire rope passes through the top sheave and the lower pulley rotates for wire rope's length a section and c section are changing, and wire rope's total length is unchangeable, and in addition the polished rod is parallel slip with T type guide spare, just can ensure lift platform operation from top to bottom in the steady of lift in-process, through wire rope's flexible characteristics, ensure lift platform at the oscilaltion in-process, can not because the last gravity of lift platform distributes inhomogeneously, lead to lift platform to produce the slope, the utility model discloses can keep lift platform's lift steady, the effect is good to can not cause the damage to the wire rod, long service life, it is with low costs.
Description
Technical Field
The utility model relates to a elevating gear technical field, concretely relates to electric lift platform device.
Background
A motor of the screw rod nut lifting platform drives a transmission nut to rotate on a screw rod through a belt, so that the screw rod drives the lift car to ascend or descend; the screw rod nut needs to drive the lifting platform car to ascend or descend, so that the screw rod nut not only needs to be in rotary connection with the lifting platform car, but also needs to meet the requirement of bearing; the existing screw nut and the lifting platform car are connected with each other more complicatedly, and meanwhile, the screw nut, the screw rod and the lifting platform car need to be installed synchronously, so that the assembly requirement is higher, and the production efficiency is lower.
Adopt lift platform on the market at present, generally adopt 4 sets of motors + lead screw transport mechanism, just can guarantee, the cost is higher relatively like this, if 2 sets of motors + lead screw transport mechanism, put for the heavy object on the platform, the atress is uneven, then produces the inclined plane easily, also impairs the lead screw, to requiring the platform at rising or decline in-process, by requiring the plane to be in parallel state all the time, then will not satisfy the functional requirement.
Therefore, how to provide an electric lifting platform device to solve the problems in the prior art has important significance to the application of the electric lifting platform device.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application aims to provide an electric lifting platform device to solve the problem that a heavy object is placed on a platform and the stress is uneven due to 2 sets of motors and a screw rod transmission mechanism, so that an inclined plane is easily generated and the screw rod is damaged.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a motorized lift platform assembly, comprising:
a platform assembly; the lifting platform is a rectangular flat plate;
a balancing component: the device comprises a lower pulley, an adjusting screw rod, an upper pulley, a steel wire rope, a polished rod, a T-shaped guide piece and fixing pieces, wherein the fixing pieces are arranged at two ends of the polished rod;
the lifting component: the lifting platform comprises a servo motor, a lead screw supporting seat and a T-shaped nut, wherein the T-shaped nut is installed at the top end of the lifting platform, the lead screw supporting seat is installed at the top end of the T-shaped nut, the servo motor is installed at the top end of the lead screw supporting seat, the lead screw is in transmission connection with an output shaft of the servo motor, and the lead screw is in threaded connection with the T-shaped nut.
As an optimal technical scheme of the utility model, wire rope divide into the abc three-section, lift platform's bottom is the a section to the lower pulley, be the b section between lower pulley and the upper pulley, upper pulley is the c section to adjusting screw.
As an optimal technical scheme of the utility model, adjusting screw and lift platform threaded connection.
As a preferred technical scheme of the utility model, the rectangular hole has been seted up on lift platform's surface, wire rope's b section with the rectangular hole interference is connected.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up balanced subassembly and keep lift platform balanced, during the use, two servo motor begin to start, two servo motor go up and down through lead screw drive lift platform, at the in-process that lift platform goes up and down, because wire rope is located lift platform's four angles, and four wire rope's length is unanimous, lift platform is ascending or descend in-process one-tenth, wire rope passes through the top sheave and the lower pulley rotates, make wire rope's length a section and c section change, wire rope's total length is unchangeable, in addition the polished rod is parallel slip with T type guide spare, just can ensure lift platform steady up-and-down operation at the lift in-process, through wire rope's flexible characteristics, ensure lift platform at the oscilaltion-process, can not because the gravity distributes unevenly on lift platform, lead to lift platform to produce the slope, the utility model discloses can keep lift of lift platform steady, it is effectual, and can not cause the damage to the lead to the silk pole, long service life, and is with low costs.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 1. a lifting platform; 2. a servo motor; 3. a screw rod; 4. a screw rod supporting seat; 5. a T-shaped nut; 6. a polish rod; 7. a T-shaped guide member; 8. a fixing member; 9. an upper pulley; 10. a wire rope; 11. Adjusting the screw rod; 12. a lower pulley.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Referring to fig. 1-2, the present invention provides a technical solution of an electric lifting platform device: the method comprises the following steps:
a platform assembly; comprises a lifting platform 1, wherein the lifting platform 1 is a rectangular flat plate.
The balance assembly, the quantity of balance assembly is four groups, four groups of balance assembly set up respectively in four edges of lift platform 1, balance assembly includes bottom block 12, adjusting screw 11, go up pulley 9, wire rope 10, polished rod 6, T type guide 7 and mounting 8, mounting 8 is installed in the both ends of polished rod 6, T type guide 7 is installed in four corners of lift platform 1, polished rod 6 and T type guide 7 sliding connection, adjusting screw 11 and lift platform 1 fixed connection, wire rope 10's both ends are fixed connection adjusting screw 11 and lift platform 1 respectively, wire rope 10's top and last pulley 9 sliding connection, wire rope 10's bottom and bottom block 12 sliding connection.
When lift platform 1 rose or descended, polished rod 6 kept lift platform 1's steady lift with T type guide 7, played the guide effect to be provided with wire rope 10, ensure lift platform 1 at the oscilaltion in-process, can not lead to lift platform 1 to produce the slope because of gravity distributes inhomogeneously on lift platform 1.
Two sets of lifting assemblies are arranged in the middle of two sides of the lifting platform 1 respectively, each lifting assembly comprises a servo motor 2, a lead screw 3, a lead screw supporting seat 4 and a T-shaped nut 5,T type nut 5, the lead screw supporting seat 4 is installed at the top end of the lifting platform 1, the lead screw supporting seat 4 is installed at the top end of the T-shaped nut 5, the servo motor 2 is installed at the top end of the lead screw supporting seat 4, the lead screw 3 is in transmission connection with an output shaft of the servo motor 2, and the lead screw 3 is in threaded connection with the T-shaped nut 5.
In the embodiment, the servo motor 2 drives the screw rod 3 to rotate, the screw rod 3 drives the lifting platform 1 to lift through the T-shaped nut 5 during rotation, and two sets of lifting components are adopted, so that the lifting balance of two sides of the lifting platform 1 is kept.
The steel wire rope 10 is divided into three abc sections, a section is formed from the bottom end of the lifting platform 1 to the lower pulley 12, a section is formed between the lower pulley 12 and the upper pulley 9, and a section is formed from the upper pulley 9 to the adjusting screw 11, the length of the whole steel wire rope 10 is unchanged, so that when the lifting platform 1 is lifted, the section a is lengthened, the section b is unchanged, the section c is shortened, when the lifting platform 1 is lifted, the section a is shortened, the section b is unchanged, and the section c is lengthened, and under the action of the flexible steel wire rope 10, the four corners of the lifting platform 1 are kept lifted in a balanced manner.
The adjusting screw 11 is in threaded connection with the lifting platform 1, so that the tightness of the steel wire rope 10 can be adjusted conveniently during installation.
Rectangular hole has been seted up on lift platform 1's surface, and section b and the rectangular hole interference of wire rope 10 are connected for wire rope 10 can pass through.
During the specific use, two servo motor 2 begin to start, two servo motor 2 go up and down through 3 drive lift platform 1 of lead screw, at the in-process that lift platform 1 goes up and down, because wire rope 10 is located lift platform 1's four angles, and four wire rope 10's length is unanimous, lift platform 1 goes up or descends in-process one-tenth, wire rope 10 passes through top sheave 9 and lower pulley 12 and rotates, make wire rope 10's length a section and c section change, wire rope 10's total length is unchangeable, in addition polished rod 6 is parallel slip with T type guide 7, just can ensure lift platform 1 steady up-and-down operation at the lift in-process, through wire rope 10's flexible characteristics, ensure lift platform 1 at the oscilaltion-process, can not because gravity distribution is inhomogeneous on lift platform 1, lead to lift platform 1 to produce the slope, the utility model discloses can keep lift platform 1 steady, the effect is good, and can not lead to the fact the damage to lead screw 3, long service life, it is with low costs.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. All the changes, modifications, replacements, integrations and parameter changes of the embodiments which are within the spirit and principle of the invention through the conventional substitution or can realize the same function without departing from the principle and spirit of the invention all fall into the protection scope of the invention.
Claims (4)
1. An electric lift platform device which characterized in that: the method comprises the following steps:
a platform assembly; the lifting platform comprises a lifting platform (1), wherein the lifting platform (1) is a rectangular flat plate;
a balancing component: the device comprises a lower pulley (12), an adjusting screw (11), an upper pulley (9), a steel wire rope (10), a polished rod (6), T-shaped guide pieces (7) and fixing pieces (8), wherein the fixing pieces (8) are installed at two ends of the polished rod (6), the T-shaped guide pieces (7) are installed at four corners of a lifting platform (1), the polished rod (6) is in sliding connection with the T-shaped guide pieces (7), the adjusting screw (11) is fixedly connected with the lifting platform (1), two ends of the steel wire rope (10) are respectively and fixedly connected with the adjusting screw (11) and the lifting platform (1), the top end of the steel wire rope (10) is in sliding connection with the upper pulley (9), and the bottom end of the steel wire rope (10) is in sliding connection with the lower pulley (12);
the lifting component: including servo motor (2), lead screw (3), lead screw supporting seat (4) and T type nut (5), install on the top of lift platform (1) T type nut (5), install on the top of T type nut (5) lead screw supporting seat (4), the top in lead screw supporting seat (4) is installed in servo motor (2), lead screw (3) are connected with the output shaft transmission of servo motor (2), lead screw (3) and T type nut (5) threaded connection.
2. An electrically powered lift platform assembly, as defined in claim 1, wherein: the steel wire rope (10) is divided into three abc sections, the section a from the bottom end of the lifting platform (1) to the lower pulley (12), the section b from the lower pulley (12) to the upper pulley (9), and the section c from the upper pulley (9) to the adjusting screw (11).
3. An electrically powered lift platform assembly, as defined in claim 1, wherein: the adjusting screw rod (11) is in threaded connection with the lifting platform (1).
4. An electrically powered elevating platform assembly as set forth in claim 1 wherein: rectangular holes are formed in the surface of the lifting platform (1), and the section b of the steel wire rope (10) is in interference connection with the rectangular holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216511.3U CN218114914U (en) | 2022-05-18 | 2022-05-18 | Electric lifting platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216511.3U CN218114914U (en) | 2022-05-18 | 2022-05-18 | Electric lifting platform device |
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| Publication Number | Publication Date |
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| CN218114914U true CN218114914U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221216511.3U Active CN218114914U (en) | 2022-05-18 | 2022-05-18 | Electric lifting platform device |
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| CN (1) | CN218114914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266575A (en) * | 2023-10-07 | 2023-12-22 | 中建八局第二建设有限公司 | Vibrating rod lifting device |
-
2022
- 2022-05-18 CN CN202221216511.3U patent/CN218114914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266575A (en) * | 2023-10-07 | 2023-12-22 | 中建八局第二建设有限公司 | Vibrating rod lifting device |
| CN117266575B (en) * | 2023-10-07 | 2024-05-14 | 中建八局第二建设有限公司 | Vibrating rod lifting device |
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