Multifunctional lifting device for elevator installation

By designing a multi-functional lifting device with translational fixing, lifting, and counterweight balancing components, the problems of laborious manual handling and poor fixing effect in elevator installation have been solved, realizing convenient lifting and stability of the machine and improving elevator installation efficiency.

CN223823299UActive Publication Date: 2026-01-23CHENGDU DEZE ZHONGXIN ELEVATOR CO LTD
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Patent Information

Application Number
CN202520225529.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

During elevator installation, manually moving and lifting equipment is laborious and time-consuming, and the securing effect is poor, which may cause the machine to fall and be damaged.

Method used

A multifunctional lifting device was designed, comprising a translation and fixing component, a lifting component, and a counterweight balancing component. The device achieves machine fixing, lifting, and transfer through the cooperation of a motor-driven threaded rod and a slider, while the counterweight enhances stability.

Benefits of technology

This technology enables convenient lifting and secure fixing of the machine, reduces manual labor intensity, improves lifting efficiency, enhances the stability of the equipment during the lifting process, and prevents the machine from falling and being damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional lifting device for elevator installation, which comprises a translation fixing component, lifting components and counterweight balancing components, the lifting components are arranged around the translation fixing component, and the counterweight balancing components are arranged on two sides of the bottom of the translation fixing component. The translation fixing assembly comprises a fixing table, a first motor, a fixing seat, a threaded frame, a positioning disc, a first sliding groove, a first threaded rod and a first sliding block, and the lifting assembly comprises a fixing column, a second sliding groove, a mounting frame, a second sliding block, a second threaded rod, a stable support, a second motor and universal wheels. The multifunctional lifting device for elevator installation has the advantages of being convenient to lift and good in fixing effect, and solves the problems that labor is wasted and time is consumed when mechanical equipment is carried and lifted manually, and the mechanical equipment may fall and be damaged due to the poor fixing effect during lifting.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, specifically to a multi-functional lifting device for elevator installation. Background Technology

[0002] An elevator is a permanent transportation device that serves several specific floors within a building. Its car moves between at least two rigid guide rails that are perpendicular to the horizontal plane or have an inclination angle of less than 15° from the vertical. There are also escalators, where the steps are mounted on a continuous track and run continuously. They are commonly known as moving walkways or automatic stairs. A vertical elevator is a fixed lifting device that serves designated floors. It has a car that runs between at least two rigid guide rails that are perpendicular to the horizontal plane or have an inclination angle of less than 15°. The size and structure of the car facilitate passenger entry and exit or loading and unloading of goods. Conventionally, regardless of its driving method, elevator is used as a general term for vertical transportation tools within a building.

[0003] When installing an elevator, it is necessary to install a speed governor and a brake in the elevator shaft. However, it is laborious and time-consuming to carry and lift the elevator manually. In addition, the machine may fall and be damaged due to poor fixation during the lifting process. Therefore, there is an urgent need for a multi-functional lifting device for elevator installation to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-functional lifting device for elevator installation, which has the advantages of convenient lifting and good fixing effect, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional lifting device for elevator installation, comprising a translation and fixing assembly, a lifting assembly, and a counterweight balancing assembly. The lifting assemblies are all arranged around the translation and fixing assembly, and the counterweight balancing assemblies are all arranged on both sides of the bottom of the translation and fixing assembly. The translation and fixing assembly includes a fixed platform, a first motor, a fixed base, a threaded frame, a positioning plate, a first slide groove, a first threaded rod, and a first slider. The lifting assembly includes a fixed column, a second slide groove, a mounting frame, a second slider, a second threaded rod, a stabilizing bracket, a second motor, and a caster wheel. The counterweight balancing assembly includes a fixed rod, a counterweight block, a third slide groove, a third threaded rod, a third slider, and a third motor.

[0006] Furthermore, the first slide groove is located at the center of the top of the fixed platform, the first slider slides in the inner cavity of the first slide groove, the fixed seat is fixedly installed on the top of the first slider, and the threaded brackets are all rotated on both sides inside the fixed seat by threads.

[0007] Furthermore, the first motor is fixedly installed on the right side of the fixed platform, and the positioning disks are all arranged on both sides of the inner cavity of the fixed seat. The relatively close side of the threaded frame is rotatably connected to the outer side of the positioning disk through a bearing, and the first threaded rod rotates inside the first slider through the thread.

[0008] Furthermore, the output shaft of the first motor passes through the inner cavity of the first slide groove and is fixedly connected to the right side of the first threaded rod. The fixed rods are all fixedly installed on both sides of the bottom of the fixed platform. The third slide groove is opened inside the fixed rod, and the third slider slides inside the third slide groove.

[0009] Furthermore, the counterweight is fixedly installed at the bottom of the third slider, the third motor is fixedly installed on the right side of the inner cavity of the third slide, the interior of the third slider is connected to a third threaded rod via a threaded connection, and the output shaft of the third motor is fixedly connected to the right side of the third threaded rod.

[0010] Furthermore, the mounting brackets are all fixedly installed around the fixed platform, the fixed posts are fixedly installed at the bottom of the mounting brackets, the casters are fixedly installed at the bottom of the fixed posts, and the second sliding groove is formed inside the fixed posts.

[0011] Furthermore, a second slider is slidably connected inside the second slide groove, a stabilizing bracket is fixedly installed on the outside of the second slider, the second motor is fixedly installed at the bottom of the inner cavity of the second slide groove, the second threaded rod rotates inside the second slider through the thread, and the top of the second motor is fixedly connected to the bottom of the second threaded rod.

[0012] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:

[0013] This invention facilitates the fixation of the lifting machine by incorporating a translational fixing component, and ensures the stability of the entire device during operation by incorporating a counterweight balancing component. A lifting component facilitates the lifting and relocation of the entire device. In use, the machine is placed on top of the fixed platform, and rotating the threaded frame moves the positioning plate inward, thus fixing both sides of the machine. During relocation, the casters move the entire device. To lift, the second motor is activated, driving the second threaded rod to rotate, causing the second slider to move the stabilizing bracket downwards. When the fixed column and the machine are lifted to the designated position for translation, the first motor is activated, which drives the first threaded rod to rotate, causing the first slider to move the fixed seat to the left, thus translating the machine. To improve stability during translation, the third motor is activated, which drives the third threaded rod to rotate, causing the third slider to move the counterweight to the designated position, thereby improving the overall stability of the device. This method has the advantages of convenient lifting and good fixing effect, solving the problems of manual lifting of machinery and equipment, which is laborious and time-consuming, and may also lead to the machine falling and being damaged due to poor fixing effect during lifting. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the lifting component of this utility model;

[0016] Figure 3 This is a schematic diagram of the translation and fixing component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the counterweight balancing component of this utility model.

[0018] In the diagram: 1. Translation and fixing assembly; 11. Fixing platform; 12. First motor; 13. Fixing base; 14. Threaded bracket; 15. Positioning plate; 16. First slide groove; 17. First threaded rod; 18. First slider; 2. Lifting assembly; 21. Fixing column; 22. Second slide groove; 23. Mounting bracket; 24. Second slider; 25. Second threaded rod; 26. Stabilizing bracket; 27. Second motor; 28. Caster wheel; 3. Counterweight balancing assembly; 31. Fixing rod; 32. Counterweight block; 33. Third slide groove; 34. Third threaded rod; 35. Third slider; 36. Third motor. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] This utility model provides, for example Figure 1-4 As shown, a multi-functional lifting device for elevator installation includes a translation and fixing assembly 1, a lifting assembly 2, and a counterweight balancing assembly 3. The lifting assemblies 2 are all arranged around the translation and fixing assembly 1, and the counterweight balancing assemblies 3 are all arranged on both sides of the bottom of the translation and fixing assembly 1. The translation and fixing assembly 1 includes a fixed platform 11, a first motor 12, a fixed seat 13, a threaded frame 14, a positioning plate 15, a first slide groove 16, a first threaded rod 17, and a first slider 18. The lifting assembly 2 includes a fixed column 21, a second slide groove 22, a mounting frame 23, a second slider 24, a second threaded rod 25, a stabilizing bracket 26, a second motor 27, and a caster wheel 28. The counterweight balancing assembly 3 includes a fixed rod 31, a counterweight block 32, a third slide groove 33, a third threaded rod 34, a third slider 35, and a third motor 36.

[0021] More specifically, the lifting component 2 facilitates the lifting and relocation of the entire device. During use, the machine is placed on top of the fixed platform 11, and the threaded frame 14 is rotated. This causes the positioning plate 15 to move inward, thus securing both sides of the machine. During relocation, the universal wheels 28 move the entire device. When lifting, the second motor 27 is activated, causing the second threaded rod 25 to rotate, which in turn causes the second slider 24 to move the stabilizing bracket 26 downward, thereby lifting the fixed column 21 and the machine. When the machine is moved to the designated position for translation, the first motor 12 is activated, causing the first threaded rod 17 to rotate, which in turn causes the first slider 18 to move the fixed seat 13 to the left, thus translating the machine. To improve stability during translation, the third motor 36 is activated, causing the third threaded rod 34 to rotate, which in turn causes the third slider 35 to move the counterweight 32 to the designated position, thereby improving the overall stability of the device. This design offers the advantages of convenient lifting and effective fixation.

[0022] In some embodiments, the first slide groove 16 is formed at the center of the top of the fixed platform 11, the first slider 18 slides in the inner cavity of the first slide groove 16, the fixed seat 13 is fixedly installed on the top of the first slider 18, and the threaded brackets 14 are all rotated on both sides inside the fixed seat 13 by threads. More specifically, the first slide groove 16 is set to limit the first slider 18 to prevent the first slider 18 from shaking during movement, and the first slider 18 is set to limit the fixed seat 13 to prevent the fixed seat 13 from shaking during movement.

[0023] In some embodiments, the first motor 12 is fixedly installed on the right side of the fixed platform 11, the positioning disks 15 are all disposed on both sides of the inner cavity of the fixed base 13, the relatively close side of the threaded frame 14 is rotatably connected to the outer side of the positioning disk 15 through a bearing, and the first threaded rod 17 rotates inside the first slider 18 through a thread. More specifically, the first motor 12 is used to drive the first threaded rod 17 and adjust the position of the first slider 18.

[0024] In some embodiments, the output shaft of the first motor 12 passes through the inner cavity of the first slide groove 16 and is fixedly connected to the right side of the first threaded rod 17. The fixing rods 31 are all fixedly installed on both sides of the bottom of the fixing platform 11. The third slide groove 33 is opened inside the fixing rod 31. The third slider 35 slides inside the third slide groove 33. More specifically, the third motor 36 is installed by setting the fixing rod 31, and the third slider 35 is limited by setting the third slide groove 33 to prevent the third slider 35 from shaking during movement.

[0025] In some embodiments, the counterweight 32 is fixedly installed at the bottom of the third slider 35, the third motor 36 is fixedly installed on the right side of the inner cavity of the third slide groove 33, and the third threaded rod 34 is rotatably connected to the inside of the third slider 35 by a thread. The output shaft of the third motor 36 is fixedly connected to the right side of the third threaded rod 34. More specifically, the counterweight 32 is limited by the third slider 35 to prevent it from shaking during movement, the third threaded rod 34 is driven by the third motor 36, and the position of the counterweight 32 is adjusted by the third slider 35.

[0026] In some embodiments, the mounting brackets 23 are all fixedly installed around the fixed platform 11, the fixed posts 21 are fixedly installed at the bottom of the mounting brackets 23, the casters 28 are fixedly installed at the bottom of the fixed posts 21, and the second sliding groove 22 is formed inside the fixed posts 21. More specifically, the second sliding groove 22 is used to limit the second slider 24 to prevent the second slider 24 from shaking during movement, and the second slider 24 is used to limit the stabilizing bracket 26 to prevent the stabilizing bracket 26 from shaking during movement.

[0027] In some embodiments, a second slider 24 is slidably connected inside the second slide groove 22, a stabilizing bracket 26 is fixedly installed on the outside of the second slider 24, a second motor 27 is fixedly installed at the bottom of the inner cavity of the second slide groove 22, and a second threaded rod 25 rotates inside the second slider 24 by threading. The top of the second motor 27 is fixedly connected to the bottom of the second threaded rod 25. More specifically, the second motor 27 drives the second threaded rod 25, and the second slider 24 drives the stabilizing bracket 26 to move.

[0028] Working principle:

[0029] Step 1: When using, place the machine on top of the fixed platform 11, rotate the threaded frame 14, and drive the positioning plate 15 to move inward through the threaded frame 14, thereby fixing the two sides of the machine. When transferring, the entire device is moved by the universal wheels 28. When lifting, turn on the second motor 27, and drive the second threaded rod 25 to rotate through the second motor 27, so that the second slider 24 drives the stabilizing bracket 26 to move downward, thereby lifting the fixed column 21 and the machine.

[0030] Step 2: When lifting to the designated position for translation, turn on the first motor 12. The first motor 12 drives the first threaded rod 17 to rotate, causing the first slider 18 to move the fixed seat 13 to the left, thereby translating the machine. At the same time, in order to improve its stability, turn on the third motor 36. The third motor 36 drives the third threaded rod 34 to rotate, causing the third slider 35 to move the counterweight 32 to the designated position, thereby improving the stability of the overall device. It has the advantages of convenient lifting and good fixing effect.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A multi-functional lifting device for elevator installation, characterized in that: The system includes a translation and fixing assembly (1), a lifting assembly (2), and a counterweight balancing assembly (3). The lifting assemblies (2) are all arranged around the translation and fixing assembly (1), and the counterweight balancing assemblies (3) are all arranged on both sides of the bottom of the translation and fixing assembly (1). The translation and fixing assembly (1) includes a fixed platform (11), a first motor (12), a fixed seat (13), a threaded frame (14), a positioning plate (15), a first slide groove (16), a first threaded rod (17), and a first slider (18). The lifting assembly (2) includes a fixed column (21), a second slide groove (22), a mounting frame (23), a second slider (24), a second threaded rod (25), a stabilizing bracket (26), a second motor (27), and a caster wheel (28). The counterweight balancing assembly (3) includes a fixed rod (31), a counterweight block (32), a third slide groove (33), a third threaded rod (34), a third slider (35), and a third motor (36).

2. The multi-functional lifting device for elevator installation according to claim 1, characterized in that: The first slide groove (16) is located at the center of the top of the fixed platform (11). The first slider (18) slides in the inner cavity of the first slide groove (16). The fixed seat (13) is fixedly installed on the top of the first slider (18). The threaded brackets (14) are all rotated on both sides inside the fixed seat (13) by the thread.

3. The multi-functional lifting device for elevator installation according to claim 1, characterized in that: The first motor (12) is fixedly installed on the right side of the fixed platform (11), and the positioning disks (15) are all set on both sides of the inner cavity of the fixed seat (13). The threaded frame (14) is rotatably connected to the outer side of the positioning disk (15) through a bearing on the side that is relatively close to each other. The first threaded rod (17) rotates inside the first slider (18) through the thread.

4. The multi-functional lifting device for elevator installation according to claim 1, characterized in that: The output shaft of the first motor (12) passes through the inner cavity of the first slide groove (16) and is fixedly connected to the right side of the first threaded rod (17). The fixed rods (31) are all fixedly installed on both sides of the bottom of the fixed platform (11). The third slide groove (33) is opened inside the fixed rod (31), and the third slider (35) slides inside the third slide groove (33).

5. The multi-functional lifting device for elevator installation according to claim 1, characterized in that: The counterweight (32) is fixedly installed at the bottom of the third slider (35), the third motor (36) is fixedly installed on the right side of the inner cavity of the third slide (33), the third slider (35) is connected to the third threaded rod (34) by a threaded rotation, and the output shaft of the third motor (36) is fixedly connected to the right side of the third threaded rod (34).

6. The multi-functional lifting device for elevator installation according to claim 1, characterized in that: The mounting brackets (23) are all fixedly installed around the fixed platform (11), the fixed column (21) is fixedly installed at the bottom of the mounting bracket (23), the caster wheel (28) is fixedly installed at the bottom of the fixed column (21), and the second sliding groove (22) is opened inside the fixed column (21).

7. The multi-functional lifting device for elevator installation according to claim 1, characterized in that: The second slide groove (22) is slidably connected to the inside of the second slide groove (24), and a stabilizing bracket (26) is fixedly installed on the outside of the second slide groove (24). The second motor (27) is fixedly installed at the bottom of the inner cavity of the second slide groove (22). The second threaded rod (25) rotates inside the second slide groove (24) by thread. The top of the second motor (27) is fixedly connected to the bottom of the second threaded rod (25).