Balanced elevator module assembly

By setting a limit mechanism on the elevator counterweight block, the relative displacement problem that may occur during operation of adjacent counterweight blocks is solved, the connection strength is improved, and the stability and safety of the elevator are ensured.

CN222757734UActive Publication Date: 2025-04-15FOSHAN HERUIXIN MOLD CO LTD
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Patent Information

Application Number
CN202421508413.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-15
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During the operation of existing elevator counterweights, due to vibration, impact or acceleration changes, there is a risk of relative displacement between adjacent counterweights, resulting in friction, collision or unstable stacking, affecting the stability and operation safety of the elevator.

Method used

A limiting mechanism is designed, including a mounting box, limiting block, drive assembly and extrusion assembly. Through the synergy of these components, the connection limit between adjacent counterweights is achieved, the connection strength is enhanced, and relative displacement is prevented.

Benefits of technology

Through the setting of the limiting mechanism, the connection strength between adjacent pairs of heavy blocks is improved, and the risk of relative displacement caused by changes in vibration, impact or acceleration during the operation of the elevator is reduced, thereby ensuring the stability and operation safety of the elevator.

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Abstract

The utility model discloses a balanced elevator module assembly which comprises a counterweight block and further comprises a limiting mechanism which is arranged on the counterweight block and used for being connected with an adjacent counterweight block in a limiting mode, and the limiting mechanism comprises two installation boxes which are fixedly connected to one side of the counterweight block and are symmetrically arranged. And mounting holes are formed in the two opposite side walls of the two mounting boxes, the four mounting holes are slidably connected with limiting blocks, fixing holes are formed in the other side of the counterweight block, and limiting holes are formed in the two opposite inner walls of the two fixing holes. According to the utility model, through the arrangement of the limiting mechanism, the connection limiting between the two adjacent counterweight blocks is realized, so that the connection strength between the two adjacent counterweight blocks is improved, and the risk of relative displacement between the adjacent counterweight blocks caused by vibration, impact or acceleration change in the operation process of an elevator is further reduced; therefore, the stability and the operation safety of the elevator are further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of balancing accessories for elevators, in particular to a balanced elevator module component. Background Art

[0002] The modular components of a balanced elevator mainly include various elements that ensure that the elevator remains stable during operation. The elevator counterweight, as an important hardware accessory, can help the elevator achieve weight balance so that it can operate stably. In addition, the use of the counterweight also sharply reduces the incidence of elevator top-impact failures, thereby improving the stability and safety of the elevator.

[0003] When using existing elevator counterweights, multiple counterweights are first stacked on each other and installed on a counterweight frame. Then, the upper ends of the stacked counterweights are aligned and pressed by pressure plates. Although the overall movement of the counterweights can be limited by the top pressure plate, there is a risk of relative displacement between adjacent counterweights during elevator operation due to vibration, impact or acceleration changes. This displacement can cause friction, collision or unstable stacking between the counterweights, further affecting the stability and operational safety of the elevator.

[0004] Therefore, a balanced elevator module assembly is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a balanced elevator module assembly to solve the problem of lack of connection limit between adjacent counterweight blocks proposed in the above background technology.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solutions: a balanced elevator module assembly, comprising a counterweight block, and also comprising a limiting mechanism arranged on the counterweight block for connecting and limiting with an adjacent counterweight block;

[0007] The limiting mechanism includes two symmetrically arranged installation boxes fixedly connected to one side of the counterweight block, the two opposite side walls of the two installation boxes are provided with installation holes, the four installation holes are slidably connected to the limiting blocks, the other side of the counterweight block is provided with a fixing hole, the two inner walls opposite to the two fixing holes are provided with limiting holes, the four limiting holes are matched with the limiting blocks, and the two installation boxes are provided with a driving component for driving the two limiting blocks.

[0008] A first inclined surface is formed on one side of the four limit blocks away from the counterweight block.

[0009] The driving assembly includes a driving plate slidably connected to the installation box, a rotating plate is rotatably connected to one side of the driving plate close to the two limit blocks, the other ends of the two rotating plates are rotatably connected to the limit blocks, and the counterweight block is provided with a pushing assembly for pushing the driving plate.

[0010] The two installation boxes are provided with an extrusion assembly for extruding the driving plate, and the extrusion assembly includes an extrusion tube fixedly connected to the inner wall of the installation box, and the extrusion tube is slidably connected to an extrusion rod, one end of the extrusion rod is connected to the driving plate, and the other end of the extrusion rod is fixedly connected to the extrusion plate, and the other side of the extrusion plate is fixedly connected to a spring, and the other end of the spring is connected to the bottom wall of the extrusion tube.

[0011] The pushing assembly includes a pushing hole opened on the side of the counterweight block close to the installation box, a pushing plate is slidably connected in the pushing hole, one end of the pushing plate is connected to the driving plate, a second inclined surface is opened on the side wall of the pushing plate, the counterweight block is threadedly connected with a threaded rod, and one end of the threaded rod is arranged opposite to the pushing plate.

[0012] The other end of the threaded rod is fixedly connected with a rotating disk.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model realizes the connection limit between two adjacent counterweight blocks by setting the limit mechanism, thereby improving the connection strength between the two adjacent counterweight blocks, thereby further reducing the risk of relative displacement between the adjacent counterweight blocks caused by vibration, impact or acceleration changes during the operation of the elevator, thereby further ensuring the stability and operation safety of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the limiting mechanism of the utility model;

[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 for Figure 3 Enlarged view of point B in the middle.

[0019] In the figure: 1, counterweight; 201, installation box; 202, installation hole; 203, limit block; 204, fixing hole; 205, limit hole; 206, first inclined surface; 301, drive plate; 302, rotating plate; 401, extrusion tube; 402, extrusion rod; 403, extrusion plate; 404, spring; 501, push hole; 502, push plate; 503, second inclined surface; 504, threaded rod; 505, rotating disk. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-Figure 4 , a balanced elevator module assembly shown in the figure includes a counterweight block 1, and also includes a limiting mechanism arranged on the counterweight block 1 for connecting and limiting with an adjacent counterweight block 1;

[0023] The limiting mechanism includes two mutually symmetrically arranged installation boxes 201 fixedly connected to one side of the counterweight block 1, two opposite side walls of the two installation boxes 201 are provided with installation holes 202, and the four installation holes 202 are slidably connected to the limiting blocks 203, and the other side of the counterweight block 1 is provided with a fixing hole 204, and two inner walls opposite to the two fixing holes 204 are provided with limiting holes 205, and the four limiting holes 205 are matched with the limiting blocks 203. The two installation boxes 201 are provided with a driving component for driving the two limiting blocks 203;

[0024] It should be noted here that: through the setting of the limiting mechanism, the connection limit between the two adjacent counterweight blocks 1 is achieved, thereby improving the connection strength between the two adjacent counterweight blocks 1, thereby further reducing the risk of relative displacement between the adjacent counterweight blocks 1 caused by vibration, impact or acceleration changes during the operation of the elevator, thereby further ensuring the stability and operation safety of the elevator.

[0025] See also Figure 4 , the four limit blocks 203 shown in the figure are provided with a first inclined surface 206 on one side away from the counterweight block 1;

[0026] It should be noted here that: through the setting of the first inclined surface 206, when the two limit blocks 203 abut against the side walls of the fixing hole 204, the two limit blocks 203 will be pushed to retract into the installation box 201 under the interaction force of the first inclined surface 206 and the guiding effect of the installation hole 202.

[0027] See also Figure 4 The driving assembly shown in the figure includes a driving plate 301 slidably connected to the installation box 201, a rotating plate 302 is rotatably connected to one side of the driving plate 301 close to the two limit blocks 203, and the other ends of the two rotating plates 302 are rotatably connected to the limit blocks 203, and the counterweight 1 is provided with a pushing assembly for pushing the driving plate 301;

[0028] It should be noted here that: by setting the driving assembly, it is convenient to drive the two limit blocks 203 to move closer to or away from each other.

[0029] See also Figure 4 , the two installation boxes 201 shown in the figure are provided with an extrusion assembly for extruding the driving plate 301, the extrusion assembly includes an extrusion tube 401 fixedly connected to the inner wall of the installation box 201, the extrusion tube 401 is slidably connected with an extrusion rod 402, one end of the extrusion rod 402 is connected to the driving plate 301, the other end of the extrusion rod 402 is fixedly connected to an extrusion plate 403, the other side of the extrusion plate 403 is fixedly connected to a spring 404, and the other end of the spring 404 is connected to the bottom wall of the extrusion tube 401;

[0030] It should be noted here that: the arrangement of the extrusion assembly provides a guiding and limiting function for the movement of the driving plate 301 .

[0031] Working principle: when multiple counterweight blocks 1 are stacked and placed on the counterweight frame, when two adjacent counterweight blocks 1 abut against each other, the installation box 201 of the lower counterweight block 1 will be inserted into the fixing hole 204 of the upper counterweight block 1. In the process of inserting the installation box 201 into the fixing hole 204, when the two limit blocks 203 abut against the side walls of the fixing hole 204, the two limit blocks 203 will be pushed to retract into the installation box 201 under the interaction force of the first inclined surface 206 and the guiding action of the installation hole 202;

[0032] When the end faces of the two counterweight blocks 1 are butted against each other, the installation box 201 will be completely inserted into the fixing hole 204. At this time, under the extrusion of the extrusion assembly, the two limit blocks 203 will be pushed to move away from each other and enter the limit hole 205 to abut against the bottom wall of the limit hole 205. Therefore, under the tight action of the limit block 203, the connection limit between the two adjacent counterweight blocks 1 is realized, thereby improving the connection strength between the two adjacent counterweight blocks 1, thereby reducing the risk of relative displacement between the adjacent counterweight blocks 1 caused by vibration, impact or acceleration changes during the operation of the elevator, thereby further ensuring the stability and operation safety of the elevator;

[0033] When the limit of the adjacent counterweight blocks 1 is released, the pushing assembly is used to drive the driving plate 301 to move away from the limit block 203. In the process of the driving plate 301 moving away from the limit block 203, the two rotating plates 302 will be driven to rotate, thereby further driving the two limit blocks 203 to move closer to each other, so that the two limit blocks 203 are disengaged from the limit holes 205. At this time, the connection limit between the two adjacent counterweight blocks 1 is released.

[0034] Example 2

[0035] See also Figure 4, this embodiment further explains Example 1, the pushing assembly in the figure includes a pushing hole 501 opened on the side of the counterweight block 1 close to the installation box 201, a pushing plate 502 is slidably connected in the pushing hole 501, one end of the pushing plate 502 is connected to the driving plate 301, and a second inclined surface 503 is opened on the side wall of the pushing plate 502, and a threaded rod 504 is threadedly connected to the counterweight block 1, one end of the threaded rod 504 is arranged opposite to the pushing plate 502, and the other end of the threaded rod 504 is fixedly connected to the rotating disk 505;

[0036] It should be noted here that: through the setting of the pushing component, in the process of rotating the rotating disk 505, the threaded engagement transmission effect of the threaded rod 504 is utilized to make one end of the threaded rod 504 continuously move closer to the pushing plate 502. When one end of the threaded rod 504 abuts against the second inclined surface 503 on the pushing plate 502, under the guidance of the interaction force and the pushing hole 501, the pushing plate 502 will be pushed away from the installation box 201, and further drive the driving plate 301 to move away from the limit block 203.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A balanced elevator module assembly, comprising: Counterweight (1); It is characterized by further comprising: A limiting mechanism disposed on the counterweight block (1) and used for limiting the connection with an adjacent counterweight block (1); The limiting mechanism comprises two mutually symmetrically arranged installation boxes (201) fixedly connected to one side of the counterweight block (1); two opposite side walls of the two installation boxes (201) are provided with installation holes (202); four of the installation holes (202) are slidably connected to a limiting block (203); a fixing hole (204) is provided on the other side of the counterweight block (1); two inner walls opposite to the two fixing holes (204) are provided with limiting holes (205); the four limiting holes (205) are matched with the limiting blocks (203); and the two installation boxes (201) are provided with a driving assembly for driving the two limiting blocks (203).

2. A balanced elevator module assembly according to claim 1, characterized in that: A first inclined surface (206) is provided on one side of the four limit blocks (203) away from the counterweight block (1).

3. A balanced elevator module assembly according to claim 1, characterized in that: The driving assembly comprises a driving plate (301) slidably connected to the installation box (201); a side of the driving plate (301) close to the two limit blocks (203) is rotatably connected to a rotating plate (302); the other ends of the two rotating plates (302) are rotatably connected to the limit blocks (203); and the counterweight block (1) is provided with a pushing assembly for pushing the driving plate (301).

4. A balanced elevator module assembly according to claim 3, characterized in that: The two installation boxes (201) are provided with an extrusion assembly for extruding the driving plate (301), and the extrusion assembly includes an extrusion tube (401) fixedly connected to the inner wall of the installation box (201), and the extrusion tube (401) is slidably connected to an extrusion rod (402), one end of the extrusion rod (402) is connected to the driving plate (301), and the other end of the extrusion rod (402) is fixedly connected to an extrusion plate (403), and the other side of the extrusion plate (403) is fixedly connected to a spring (404), and the other end of the spring (404) is connected to the bottom wall of the extrusion tube (401).

5. A balanced elevator module assembly according to claim 3, characterized in that: The pushing assembly comprises a pushing hole (501) provided on a side of the counterweight (1) close to the installation box (201); a pushing plate (502) is slidably connected in the pushing hole (501); one end of the pushing plate (502) is connected to the driving plate (301); a second inclined surface (503) is provided on the side wall of the pushing plate (502); a threaded rod (504) is threadedly connected to the counterweight (1); one end of the threaded rod (504) is arranged opposite to the pushing plate (502).

6. A balanced elevator module assembly according to claim 5, characterized in that: The other end of the threaded rod (504) is fixedly connected to a rotating disk (505).