Short-stroke high-speed box-type layer-changing elevator

By designing a short-stroke, high-speed box-type layer-changing elevator, and utilizing components such as a slide rail frame, sliding conveyor frame, and drive motor, automatic layer-changing and conveying of materials is achieved. This solves the problem that existing layer-changing elevators cannot automatically convey materials, and improves work efficiency and stability.

CN223620084UActive Publication Date: 2025-12-02EWI SYST(SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520257399.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-02
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing floor-changing elevators cannot automatically change floors and transport materials, requiring manual operation by staff. Furthermore, their lifting speed is slow and their stability is insufficient, affecting their efficiency.

Method used

Design a short-stroke, high-speed box-type layer-changing elevator. It adopts a slide rail frame, a sliding conveyor frame, a drive motor, and a counterweight device. It realizes automatic layer-changing and conveying of materials through electric conveyor rollers and drag chains, thereby improving stability and speed.

Benefits of technology

It enables automatic layer-changing conveying of materials, reducing the workload of staff and improving material transfer efficiency as well as the stability and speed of the elevator.

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Abstract

The utility model discloses a short-stroke high-speed box type layer-changing elevator which comprises an elevator body, the elevator body comprises a sliding rail frame, a sliding conveying frame, a driving motor and a balance weight device, the sliding conveying frame and the balance weight device are both installed in the sliding rail frame, and the driving end of the driving motor is connected with the top of the balance weight device through a drag chain. The driving end of the driving motor is connected with the sliding conveying frame through a drag chain; the sliding conveying frame comprises a lifting mounting table and a conveying table device, the conveying table device comprises side frame mounting blocks, a connecting cross beam and a plurality of sets of electric conveying rollers, the side frame mounting blocks are transversely and symmetrically distributed, and the connecting cross beam is mounted between the side frame mounting blocks; the multiple sets of electric conveying rollers are transversely installed between the set of side frame installation blocks at equal intervals. According to the device, materials can be effectively conveyed after being subjected to layer changing, and therefore the material transferring efficiency of workers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, specifically a short-stroke high-speed box-type floor-changing elevator. Background Technology

[0002] A lifting platform should be defined as: a lifting mechanical device or device that uses a platform or semi-enclosed platform to lift people or goods in a vertical vertical passage. It is an integrated unit consisting of the platform and the equipment, motors, cables, and other auxiliary equipment used to operate it. A lifting platform is a type of lifting equipment composed of a traveling mechanism, a hydraulic mechanism, an electric control mechanism, and a support mechanism. Hydraulic oil is pressurized by a vane pump and passes through an oil filter, explosion-proof solenoid directional valve, throttle valve, hydraulic check valve, and balance valve into the lower end of the hydraulic cylinder, causing the piston in the cylinder to move upwards, lifting the load. Oil returning from the upper end of the cylinder returns to the oil tank through the explosion-proof solenoid directional valve. Its rated pressure is adjusted by an overflow valve, and the pressure is observed through a pressure gauge.

[0003] Existing floor-changing elevators have the following drawbacks:

[0004] 1. The existing floor-changing elevator cannot transport materials after changing floors, thus requiring manual transport, which increases the workload of workers;

[0005] 2. The existing floor-changing elevator has a slow floor-changing lifting speed and insufficient stability when changing vehicles, which affects the use by staff.

[0006] Therefore, a solution is needed. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] In view of the shortcomings of the prior art, this utility model provides a short-stroke high-speed box-type floor-changing elevator to solve the problems mentioned in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: a short-stroke high-speed box-type floor-changing elevator, comprising a device body, the device body including a slide rail frame, a sliding conveyor frame, a drive motor, and a counterweight device. The sliding conveyor frame and the counterweight device are both installed within the slide rail frame. The counterweight device has a rectangular structure. The drive end of the drive motor is connected to the top of the counterweight device via a drag chain. The drive motor is also connected to the sliding conveyor frame via a drag chain. The sliding conveyor frame includes a lifting mounting platform and a conveyor platform device. The conveyor platform device includes side frame mounting blocks, a connecting beam, and electric conveyor rollers. The side frame mounting blocks have a concave structure, and a group of side frame mounting blocks is provided, distributed symmetrically in a transverse manner. The connecting beam has a rectangular structure and is installed between the group of side frame mounting blocks. Several groups of electric conveyor rollers are provided, installed equidistantly in a transverse manner between the group of side frame mounting blocks. The electric conveyor rollers are located above the connecting beam.

[0011] Preferably, the lifting mounting platform has an L-shaped structure, and the lifting mounting platform includes a lifting plate and a lifting side plate. The lifting plate and the lifting side plate are smoothly transitioned and integrally formed. The lifting plate has a U-shaped structure, and the lifting side plate has a trapezoidal structure. Both the front and rear sides of the lifting plate are provided with a set of drag chain fixing end brackets distributed in an alternating manner.

[0012] Preferably, the slide rail frame includes a bottom frame, a top frame, and a connecting reinforcing plate. The top frame is installed on top of the bottom frame, and the connecting reinforcing plate is installed at the connection between the bottom frame and the top frame. The bottom frame includes a bottom side plate and a bottom plate. A set of bottom side plates is provided, and the set of bottom side plates is distributed in a horizontally equidistant manner. A stabilizing pad is provided on the inner side of the bottom of the bottom side plate, and the bottom plate is installed on top of the stabilizing pad. A set of slide rails is provided on the inner side of the bottom side plate.

[0013] Preferably, the top frame includes a top side plate and a mounting top plate. The top side plate is provided in a set, and the set of top side plates is distributed in a horizontally equidistant manner. The top of the top side plate has a mounting notch, and the mounting top plate is mounted on the mounting notch. A set of sliding rails is provided on the inner side of the top side plate.

[0014] (III) Beneficial Effects

[0015] This utility model provides a short-stroke, high-speed box-type floor-changing elevator. It has the following advantages:

[0016] This solution presents a short-stroke, high-speed box-type layer-changing elevator that effectively transfers materials between layers, thereby improving the efficiency of material handling and reducing the workload of workers. In use, materials are simply placed on electric conveyor rollers, which then transport the materials. Transport can be performed both forward and backward. This device uses a motor to drive a cable chain, which raises or lowers the lifting platform, thus improving lifting and buffering efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the side structure of the sliding conveyor frame of this utility model;

[0019] Figure 3 This is a top view of the sliding conveyor frame of this utility model.

[0020] Figure 4 This is a schematic diagram of the slide rail frame of this utility model.

[0021] In the diagram, 1. Device body; 2. Slide rail frame; 3. Sliding conveyor frame; 4. Drive motor; 5. Counterweight device; 6. Lifting mounting platform; 7. Conveying platform device; 8. Side frame mounting block; 9. Connecting crossbeam; 10. Electric conveyor roller; 11. Lifting platform; 12. Lifting side plate; 13. Cable chain fixed end bracket; 14. Bottom frame; 15. Top frame; 16. Connecting reinforcing plate; 17. Bottom side plate; 18. Base plate; 19. Stabilizing pad; 20. Slide rail; 21. Top side plate; 22. Mounting top plate; 23. Mounting notch. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] Example 1

[0025] Regarding the aforementioned problem 1: the existing floor-changing elevator cannot transport materials after changing floors, thus requiring manual transport and increasing the workload of workers.

[0026] The solution is as follows: A short-stroke high-speed box-type floor-changing elevator includes a device body 1. The device body 1 includes a slide rail frame 2, a sliding conveyor frame 3, a drive motor 4, and a counterweight device 5. The sliding conveyor frame 3 and the counterweight device 5 are both installed inside the slide rail frame 2. The counterweight device 5 has a rectangular structure. The drive end of the drive motor 4 is connected to the top of the counterweight device 5 via a drag chain. The drive end of the drive motor 4 is connected to the sliding conveyor frame 3 via a drag chain. The sliding conveyor frame 3 includes a lifting mounting platform 6 and a conveyor platform device 7. The conveyor platform device 7 includes a side frame mounting block 8, a connecting crossbeam 9, and an electric conveyor roller 10. The side frame mounting block 8 has a concave structure. There is a set of side frame mounting blocks 8 distributed symmetrically in a horizontal manner. The connecting beam 9 has a rectangular structure and is installed between the set of side frame mounting blocks 8. Several sets of electric conveying rollers 10 are installed equidistantly in a horizontal manner between the set of side frame mounting blocks 8. The electric conveying rollers 10 are located above the connecting beam 9. During conveying, the operator places the lifting material onto the several sets of electric conveying rollers 10 on the conveying platform device 7. The electric conveying rollers 10 support the material. After lifting to a suitable position, the several sets of electric conveying rollers 10 are activated, and then the material is conveyed out. The conveying platform device 7 can achieve the conveying function at both the front and rear ends.

[0027] The lifting platform 6 has an L-shaped structure and includes a lifting plate 11 and a lifting side plate 12. The lifting plate 11 and the lifting side plate 12 are smoothly transitioned and integrally formed. The lifting plate 11 has a U-shaped structure, and the lifting side plate 12 has a trapezoidal shape. The lifting plate 11 has a set of drag chain fixing end brackets 13 arranged in an alternating manner on both the front and rear sides. This type of lifting platform 6 is used to support and install the conveyor device 7, thereby achieving strong structural stability. The left and right ends can slide, which improves the overall lifting stability.

[0028] The slide rail frame 2 includes a bottom frame 14, a top frame 15, and a connecting reinforcing plate 16. The top frame 15 is installed on top of the bottom frame 14, and the connecting reinforcing plate 16 is installed at the connection between the bottom frame 14 and the top frame 15. The bottom frame 14 includes a bottom side plate 17 and a bottom plate 18. A set of bottom side plates 17 are provided, and the set of bottom side plates 17 are distributed in a horizontally equidistant manner. A stabilizing pad 19 is provided on the inner side of the bottom of the bottom side plate 17, and the bottom plate 18 is installed on top of the stabilizing pad 19. A set of sliding rails 20 is provided on the inner side of the bottom side plate 17. The bottom frame 14 is for the purpose of support and also facilitates the installation of the sliding conveyor frame 3 and the counterweight device 5.

[0029] The top frame 15 includes a top side plate 21 and a mounting top plate 22. The top side plate 21 is provided in a set, and the set of top side plates 21 are distributed in a horizontally equidistant manner. The top of the top side plate 21 has a mounting notch 23, and the mounting top plate 22 is installed on the mounting notch 23. A set of sliding rails 20 is provided on the inner side of the top side plate 21. The top frame 15 can be spliced ​​and fixed with the bottom frame 14, thereby facilitating the installation and disassembly of the equipment. The mounting top plate 22 is used to install the drive motor 4.

[0030] Example 2

[0031] Regarding the second problem to be solved above: the existing floor-changing elevator has a slow floor-changing lifting speed and insufficient stability when changing vehicles, which affects the use by staff.

[0032] The solution is as follows: During lifting, the drive motor 5 rotates in the forward direction (the drive motor 5 can rotate in both directions), and then drives the right end to rise. The sliding conveyor frame 3 at the right end of the drag chain can be hoisted upward. When hoisted by the drag chain, the sliding conveyor frame 3 can slide within the sliding frame 2, thereby improving the stability of the sliding conveyor frame 3. The counterweight device 5 at the other end of the drag chain can achieve the purpose of counterweighting, thus cooperating to achieve the purpose of lifting.

[0033] Working principle: During operation, the operator places the material to be lifted onto several sets of electric conveyor rollers 10 on the conveyor platform device 7. The electric conveyor rollers 10 support the material, and the drive motor 5 rotates in the forward direction (the drive motor 5 can rotate in both directions), thereby driving the right end to rise. The sliding conveyor frame 3 at the right end of the drag chain can then be hoisted upward. When hoisted by the drag chain, the sliding conveyor frame 3 can slide within the sliding frame 2, thereby improving the stability of the sliding conveyor frame 3. The counterweight device 5 at the other end of the drag chain can achieve the purpose of counterweighting, thus cooperating to achieve the lifting purpose. After being lifted to the appropriate position, the several sets of electric conveyor rollers 10 are started, and then the material is conveyed out. Both the front and rear ends of the conveyor platform device 7 can achieve the conveying function.

[0034] The present invention comprises: 1. Device body; 2. Slide rail frame; 3. Sliding conveyor frame; 4. Drive motor; 5. Counterweight device; 6. Lifting mounting platform; 7. Conveying platform device; 8. Side frame mounting block; 9. Connecting crossbeam; 10. Electric conveying roller; 11. Lifting hanging plate; 12. Lifting side plate; 13. Cable chain fixed end bracket; 14. Bottom frame; 15. Top frame; 16. Connecting reinforcing plate; 17. Bottom side plate; 18. Base plate; 19. Stabilizing pad; 20. Slide rail; 21. Top side plate; 22. Mounting top plate; 23. Mounting notch. All components are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that existing floor-changing elevators cannot transport materials after changing floors, thus requiring manual transport and affecting the workload of workers. This utility model, through the combination of the above-mentioned components, can effectively transport materials after changing floors, thereby improving the efficiency of material transfer for workers and reducing their workload.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A short-stroke, high-speed box-type floor-changing elevator, characterized in that: The device includes a main body (1), which includes a slide rail frame (2), a sliding conveyor frame (3), a drive motor (4), and a counterweight device (5). The sliding conveyor frame (3) and the counterweight device (5) are both installed inside the slide rail frame (2). The counterweight device (5) has a rectangular structure. The drive end of the drive motor (4) is connected to the top of the counterweight device (5) through a drag chain. The drive motor (4) is connected to the sliding conveyor frame (3) through a drag chain at its drive end. The sliding conveyor frame (3) includes a lifting mounting platform (6) and a conveyor device (7). The conveyor device (7) includes a side frame mounting block (8), a connecting beam (9), and an electric conveyor roller (10). The side frame mounting block (8) has a concave structure. There is a set of side frame mounting blocks (8). The set of side frame mounting blocks (8) is distributed in a horizontally symmetrical manner. The connecting beam (9) has a rectangular structure. The connecting beam (9) is installed between the set of side frame mounting blocks (8). There are several sets of electric conveyor rollers (10). The several sets of electric conveyor rollers (10) are installed in a horizontally equidistant manner between the set of side frame mounting blocks (8). The electric conveyor roller (10) is located above the connecting beam (9).

2. The short-stroke high-speed box-type floor-changing elevator according to claim 1, characterized in that: The lifting mounting platform (6) has an L-shaped structure. The lifting mounting platform (6) includes a lifting plate (11) and a lifting side plate (12). The lifting plate (11) and the lifting side plate (12) are smoothly transitioned and integrally formed. The lifting plate (11) has a U-shaped structure, and the lifting side plate (12) has a trapezoidal structure. The lifting plate (11) has a set of drag chain fixing end brackets (13) arranged in an alternating manner on both the front and rear sides.

3. The short-stroke high-speed box-type floor-changing elevator according to claim 1, characterized in that: The slide rail frame (2) includes a bottom frame (14), a top frame (15), and a connecting reinforcing plate (16). The top frame (15) is installed on the top of the bottom frame (14), and the connecting reinforcing plate (16) is installed at the connection between the bottom frame (14) and the top frame (15). The bottom frame (14) includes a bottom side plate (17) and a bottom plate (18). The bottom side plate (17) is provided in a set, and the set of bottom side plates (17) is distributed in a horizontally equidistant manner. The bottom inner side of the bottom side plate (17) is provided with a stabilizing pad (19), and the bottom plate (18) is installed on the top of the stabilizing pad (19). The bottom side plate (17) is provided with a set of slide rails (20) on its inner side.

4. A short-stroke high-speed box-type floor-changing elevator according to claim 3, characterized in that: The top frame (15) includes a top side plate (21) and a mounting top plate (22). The top side plate (21) is provided in a set, and the set of top side plates (21) is distributed in a horizontally equidistant manner. The top of the top side plate (21) is provided with a mounting notch (23), and the mounting top plate (22) is mounted on the mounting notch (23). The inner side of the top side plate (21) is provided with a set of sliding rails (20).