Elevator counterweight block stacking and carrying tool

By designing the moving components and fastening components of the elevator-to-weight block stacking and handling tools, the problems of excessive work intensity of workers and untidy placement of heavy blocks in the prior art are solved, and efficient and safe stacking and handling of heavy blocks are achieved.

CN222861074UActive Publication Date: 2025-05-13JIANGSU LANXESS ELEVATOR ACCESSORIES CO LTD
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Patent Information

Application Number
CN202421962183.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-13
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The prior art increases the work intensity of workers when stacking and handling large amounts of weights in elevator construction, and lacks structure to place weights neatly, resulting in the center of gravity suspended, which may cause weights to fall.

Method used

An elevator-to-weight stacking and handling tool is designed, including base, moving components and fastening components. The moving assembly moves the counterweight on the pallet upwardly through the cooperation of the drive motor and the screw; the fastening assembly ensures that the counterweight on the pallet is placed neatly on the pallet to avoid offset.

Benefits of technology

Through the use of moving components, manpower handling of heavy blocks is reduced and the work intensity of workers is reduced. Through the design of the fastening components, the neat placement of the heavy blocks is ensured, avoiding the risk of suspended center of gravity and falling.

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Abstract

The utility model discloses an elevator counterweight block stacking and carrying tool, and relates to the technical field of elevator counterweight block stacking and carrying tools. The device comprises a base, a moving assembly is fixedly connected to the top face of the base, a supporting plate is fixed to the side face of the moving assembly, a driving structure comprises an equipment cylinder fixedly connected to the top face of a top plate, a driving motor is connected to the interior of the equipment cylinder in a sleeved mode, and the output end of the driving motor is fixedly connected with a lead screw. Through the arrangement of the moving assembly, after the counterweight block is placed on the surface of the supporting plate, the driving motor is externally connected with a power source and starts to work, the output end of the driving motor is fixedly connected with the lead screw to rotate, the sliding block in threaded connection with the surface of the lead screw moves upwards in the sliding groove, and the supporting plate fixed to the side face of the sliding block drives the counterweight block placed on the surface to move upwards; and therefore, the effects that workers can stack and carry the counterweight blocks conveniently, and the situation that the working intensity is too high due to manual carrying is avoided are achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of elevator counterweight stacking and transporting tools, in particular to an elevator counterweight stacking and transporting tool. Background Art

[0002] The handling tools in the prior art rely on mechanical principles to carry the counterweight blocks labor-savingly. However, when constructing a large number of elevators, a large number of counterweight blocks need to be stacked and carried, which still increases the workload of the workers. When the counterweight blocks are moved to a high place and stacked, there is a lack of structure to place the counterweight blocks neatly to avoid the center of gravity being suspended in the air due to the relatively cheap placement when moving to a high place, causing the counterweight blocks to fall during the lifting process.

[0003] The Chinese patent with publication number CN219971627U discloses an elevator counterweight stacking and handling tool, comprising a claw-jointed clamp, a traction rope and a pulley member, wherein the pulley member comprises a wheel frame, a pulley is rotatably connected to the wheel frame, a screw is arranged on the top of the wheel frame, and the wheel frame is connected to the top of the elevator counterweight frame (4) via the screw; one end of the traction rope is connected to the claw-jointed clamp, and the other end of the traction rope is passed around the pulley for external force pulling, and the claw-jointed clamp is used to clamp the counterweight. The utility model has the characteristics of reducing the difficulty of handling the counterweight and improving the handling safety.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide an elevator counterweight stacking and handling tool, and solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] An elevator counterweight stacking and handling tool comprises: a base, a top surface of the base is fixedly connected with a moving assembly, a side surface of the moving assembly is fixed with a supporting plate, and a surface of the base is provided with a fastening assembly;

[0008] The moving assembly comprises a slide groove arranged on the top surface of the base, the top surface of the slide groove is fixedly connected with a top plate, the surface of the top plate is fixedly connected with a driving structure, and the surface of the driving structure is threadedly connected with a slider.

[0009] Optionally, the driving structure includes an equipment tube fixedly connected to the top surface of the top plate, a driving motor is sleeved inside the equipment tube, and a lead screw is fixedly connected to the output end of the driving motor.

[0010] Optionally, the bottom surface of the slide groove is fixedly connected to a bottom plate, a placement groove is provided on the surface of the bottom plate, a large bearing is sleeved inside the placement groove, and a screw rod is sleeved inside the large bearing.

[0011] Optionally, the fastening assembly includes a bracket fixedly connected to the top surface of the base, the top surface of the bracket is provided with a threaded hole in an axially symmetrical manner, the internal thread of the threaded hole is connected to a screw, the top surface of the screw is provided with a hanging ring, the bottom end of the screw is sleeved with a small bearing, and the bottom surface of the small bearing is fixedly connected to a push block.

[0012] Optionally, a sliding bar is provided on the surface of the base in an axisymmetric manner, a sliding opening is provided on the inner side wall of the sliding bar in an axisymmetric manner, and an extrusion block is slidably connected inside the sliding bar.

[0013] Optionally, the bottom surface of the base is provided with threaded holes in a rectangular array, a plurality of adjustment feet are threadedly connected inside the threaded holes, and a rotatable threaded rod is provided inside the adjustment feet.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] 1. Through the setting of the mobile component, after the counterweight is placed on the surface of the pallet, the external power supply of the driving motor starts to work, and the output end thereof is fixedly connected with a screw rod and rotates, so that the slider threadedly connected to the surface of the screw rod moves upward inside the slide groove, and the pallet fixed on the side of the slider drives the counterweight placed on the surface to move upward, thereby achieving the effect of facilitating the workers to stack and carry the counterweights and avoiding the use of manual handling that causes excessive work intensity.

[0016] 2. Through the setting of the fastening assembly, after placing the counterweight on the surface of the pallet, turn the screw to make it rotate inside the threaded hole and move downward inside the bracket, so that the push block fixed by the small bearing on the bottom of the screw follows and moves downward. The bevel design on the side of the push block will push the side extrusion block to move horizontally inside the slide bar when moving downward, pushing the counterweight placed on the surface of the pallet to place it neatly on the surface of the pallet, thereby avoiding the counterweight from being offset and causing the center of gravity to be suspended, causing the counterweight to fall during the lifting process.

[0017] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] In the figure:

[0020] Figure 1 It is a schematic diagram of the overall structure;

[0021] Figure 2 It is a schematic diagram of the structure of the mobile component;

[0022] Figure 3 is a schematic diagram of the fastening assembly structure;

[0023] Figure 4 This is a schematic diagram of the split structure.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Base; 2. Moving component; 21. Slide; 22. Top plate; 23. Driving structure; 231. Equipment barrel; 232. Driving motor; 233. Screw; 24. Slider; 3. Support plate; 4. Fastening component; 41. Bracket; 42. Screw; 43. Small bearing; 44. Push block; 5. Bottom plate; 6. Large bearing; 7. Extrusion block; 8. Adjustment foot.

[0026] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] The utility model will now be described in further detail with reference to the accompanying drawings.

[0028] See also Figure 1-4 As shown, in this embodiment, a tool for stacking and carrying elevator counterweights is provided, including: a base 1, a moving component 2 is fixedly connected to the top surface of the base 1, a support plate 3 is fixed to the side of the moving component 2, and a fastening component 4 is arranged on the surface of the base 1.

[0029] One aspect of the application of this embodiment is that the slider 24 moves upward inside the slide slot 21, and the support plate 3 fixed on the side of the slider 24 drives the counterweight blocks placed on the surface to move upward, making it convenient for workers to stack and carry the counterweight blocks. It should be noted that all electrical equipment involved in this application can be powered by batteries or external power supplies.

[0030] like Figure 2 As shown, the bottom surface of the slide groove 21 of this embodiment is fixedly connected to the bottom plate 5, and the surface of the bottom plate 5 is provided with a placement groove, and a large bearing 6 is sleeved inside the placement groove, and a screw rod 233 is sleeved inside the large bearing 6; the large bearing 6 provides a limiting support for the screw rod 233 to prevent the screw rod 233 from shaking during the rotation process and affecting the smooth movement of the slider 24.

[0031] like Figure 4 As shown, the bottom surface of the base 1 of this embodiment is provided with threaded holes in a rectangular array, and a plurality of adjusting feet 8 are connected to the internal threads of the threaded holes, and a rotatable threaded rod is arranged inside the adjusting foot 8; by twisting the adjusting foot 8 to rotate it on the surface of the threaded rod, the height position of the adjusting foot 8 can be changed, so that the base 1 can be placed stably on an uneven surface.

[0032] Embodiment 1:

[0033] In this embodiment, the moving assembly 2 includes a slide groove 21 arranged on the top surface of the base 1, the top surface of the slide groove 21 is fixedly connected to a top plate 22, the surface of the top plate 22 is fixedly connected to a driving structure 23, the surface of the driving structure 23 is threadedly connected to a slider 24, the driving structure 23 includes a device cylinder 231 fixedly connected to the top surface of the top plate 22, the interior of the device cylinder 231 is sleeved with a driving motor 232, and the output end of the driving motor 232 is fixedly connected to a screw rod 233;

[0034] After the counterweight is placed on the surface of the support plate 3, the external power supply of the driving motor 232 starts working, and the output end thereof is fixedly connected to the screw rod 233 which rotates, so that the slider 24 threadedly connected to the surface of the screw rod 233 moves upward inside the slide groove 21, and the support plate 3 fixed on the side of the slider 24 drives the counterweight placed on the surface to move upward, thereby achieving the effect of making it convenient for workers to stack and carry the counterweights and avoiding the use of manual transportation that causes excessive work intensity.

[0035] Embodiment 2:

[0036] In this embodiment, the fastening assembly 4 includes a bracket 41 fixedly connected to the top surface of the base 1, the top surface of the bracket 41 is provided with a threaded hole in an axially symmetrical manner, a screw 42 is threadedly connected to the inner thread of the threaded hole, a hanging ring is provided on the top surface of the screw 42, a small bearing 43 is sleeved on the bottom end of the screw 42, and a push block 44 is fixedly connected to the bottom surface of the small bearing 43;

[0037] After placing the counterweight on the surface of the pallet 3, screw 42 is turned to rotate inside the threaded hole and move downward inside the bracket 41, so that the push block 44 fixed to the bottom surface of the screw 42 by the small bearing 43 follows and moves downward. The bevel design on the side of the push block 44 will push the side extrusion block 7 to move laterally inside the slide bar when moving downward, pushing the counterweight placed on the surface of the pallet 3 so that it is neatly placed on the surface of the pallet 3, thereby avoiding the counterweight from being offset and causing the center of gravity to be suspended, causing the counterweight to fall during the lifting process.

[0038] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. An elevator counterweight stacking and handling tool, characterized in that: include: A base (1), wherein a moving component (2) is fixedly connected to the top surface of the base (1), a supporting plate (3) is fixed to the side surface of the moving component (2), and a fastening component (4) is arranged on the surface of the base (1); The moving assembly (2) comprises a slide groove (21) arranged on the top surface of the base (1), the top surface of the slide groove (21) is fixedly connected to a top plate (22), the surface of the top plate (22) is fixedly connected to a driving structure (23), and the surface of the driving structure (23) is threadedly connected to a slider (24).

2. The elevator counterweight stacking and handling tool according to claim 1, characterized in that: The driving structure (23) comprises a device cylinder (231) fixedly connected to the top surface of the top plate (22); a driving motor (232) is sleeved inside the device cylinder (231); and a lead screw (233) is fixedly connected to the output end of the driving motor (232).

3. The elevator counterweight stacking and handling tool according to claim 1, characterized in that: The bottom surface of the slide groove (21) is fixedly connected to a bottom plate (5), a placement groove is provided on the surface of the bottom plate (5), a large bearing (6) is sleeved inside the placement groove, and a screw rod (233) is sleeved inside the large bearing (6).

4. The elevator counterweight stacking and handling tool according to claim 1, characterized in that: The fastening assembly (4) comprises a bracket (41) fixedly connected to the top surface of the base (1); the top surface of the bracket (41) is provided with a threaded hole in an axially symmetrical manner; a screw rod (42) is connected to the inner thread of the threaded hole; a hanging ring is provided on the top surface of the screw rod (42); a small bearing (43) is sleeved on the bottom end of the screw rod (42); and a push block (44) is fixedly connected to the bottom surface of the small bearing (43).

5. The elevator counterweight stacking and handling tool according to claim 1, characterized in that: The surface of the base (1) is provided with a sliding strip in an axisymmetric manner, the inner side wall of the sliding strip is provided with a sliding opening in an axisymmetric manner, and the interior of the sliding strip is slidably connected with an extrusion block (7).

6. The elevator counterweight stacking and handling tool according to claim 1, characterized in that: The bottom surface of the base (1) is provided with threaded holes in a rectangular array, a plurality of adjustment feet (8) are threadedly connected inside the threaded holes, and a rotatable threaded rod is arranged inside the adjustment feet (8).

Citation Information

Patent Citations

  • Elevator counterweight block stacking and carrying tool

    CN219971627U