Adjustable counterweight housing device

Through the design of the adjustable counterweight frame device, the problem of difficulty in adjusting the length of the counterweight frame is solved, and flexible adaptability and efficient installation of the counterweight frame is achieved, reducing construction complexity and cost.

CN223087378UActive Publication Date: 2025-07-11SUZHOU DELING YICHENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422233566.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-11
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing counterweight frame length is difficult to adjust and cannot adapt to the space and size requirements of different elevator shafts, resulting in increased design and construction complexity.

Method used

An adjustable counterweight frame device is designed. Through the combination of adjustment frame, adjustment plate, fixing plate, positioning plate, adjustment fixing hole and adjustment bolt, flexible adjustment of the length and position of the heavy frame is achieved, and the installation and maintenance process is simplified through the setting of counterweight blocks, pin holes, positioning holes, clamping grooves and connecting columns.

Benefits of technology

It realizes flexible adjustment of heavy frames, reduces the need for customization and reprocessing, improves construction and installation efficiency, reduces material waste and labor costs, and enhances structural stability and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223087378U_ABST
    Figure CN223087378U_ABST
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Abstract

The utility model discloses an adjustable counterweight housing device which comprises a counterweight housing body, an upper frame arranged above the counterweight housing body, a bottom frame arranged on the inner side of the lower portion of the upper frame, guide shoes arranged on the left side and the right side of the upper frame and the left side and the right side of the bottom frame, and a reinforcing seat arranged at the bottom of the bottom frame. Adjusting frames are arranged on the left side and the right side of the bottom frame respectively, adjusting plates are arranged on the left side and the right side of the upper frame respectively, the bottom frame is located on the inner side of the upper frame, fixing plates are arranged on the outer sides of the adjusting plates, and positioning plates are arranged at the bottoms of the fixing plates. The length and the position of the counterweight housing can be flexibly adjusted according to the actual conditions of different elevator shafts, the counterweight housing can adapt to different installation environments due to the adjusting capacity, the requirement for customization or reprocessing is reduced, the upper frame and the bottom frame can be connected through bolts due to the design of the positioning plate and the adjusting fixing holes, and therefore the installation process is simplified.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to elevators, and particularly relates to an adjustable counterweight frame device. Background Technique

[0002] The elevator counterweight frame is an important device used in the elevator system. Its main function is to balance the weight of the elevator car through the counterweight, also known as the counterweight block. This can reduce the load on the elevator drive system, improve the energy efficiency and running smoothness of the elevator.

[0003] However, the length of the existing counterweight frame is difficult to adjust and it is difficult to adapt to different elevator shafts. The space and size requirements of different elevator shafts may vary, and the fixed-length counterweight frame cannot meet these diverse needs, requiring reprocessing or customization, which increases the complexity of design and construction. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable counterweight frame device to solve the problems in the above background technique that the length of the existing counterweight frame is difficult to adjust, it is difficult to adapt to different elevator shafts, the space and size requirements of different elevator shafts may vary, the fixed-length counterweight frame cannot meet these diverse needs, requiring reprocessing or customization, which increases the complexity of design and construction.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an adjustable counterweight frame device, including a counterweight frame main body;

[0006] An upper frame is arranged at the upper position of the counterweight frame main body, a bottom frame is arranged at the inner position below the upper frame, guide shoes are arranged at the left and right positions of the upper frame and the bottom frame, and a strengthening seat is arranged at the bottom position of the bottom frame;

[0007] Adjusting frames are respectively arranged at the left and right positions of the bottom frame, adjusting plates are respectively arranged at the left and right positions of the upper frame, and the bottom frame is located at the inner position of the upper frame.

[0008] Preferably, a fixing plate is arranged at the outer position of the adjusting plate, and a positioning plate is arranged at the bottom position of the fixing plate.

[0009] Preferably, bolt holes are arranged in an array at the inner position of the positioning plate, an adjusting fixing hole is arranged at the upper position of the adjusting frame, and adjusting bolts are arranged at the outer positions of the positioning plates on the left and right sides of the adjusting plate.

[0010] Preferably, the fixing plate is welded to the adjusting plate, and the upper frame and the bottom frame are bolted through the positioning plate and the adjusting fixing hole.

[0011] Preferably, counterweight blocks are arranged in an array above the reinforcing seat. Pin holes are respectively arranged at the front and rear sides of the counterweight blocks, and positioning holes corresponding to the counterweight blocks are arranged at the bottom of the adjusting frame.

[0012] Preferably, the left and right sides of the counterweight block are divided into two sections. A clamping groove is arranged at the right side of one section of the counterweight block, and a connecting column is arranged at the left side of the clamping groove. The counterweight block is connected by clamping through the clamping groove and the connecting column.

[0013] Preferably, a mounting plate is arranged inside the guide shoe. The mounting plate is welded to the upper frame and the bottom frame, and the main body of the counterweight frame is made of steel material.

[0014] Compared with the prior art, the utility model provides an adjustable counterweight frame device, which has the following

[0015] beneficial effects:

[0016] 1. Through the settings of the adjusting frame, adjusting plate, fixing plate, positioning plate, adjusting fixing holes and adjusting bolts, the length and position of the counterweight frame can be flexibly adjusted according to the actual situation of different elevator shafts through the adjusting frame and the adjusting plate. This adjustment ability enables the counterweight frame to adapt to different installation environments, reducing the need for customization or reprocessing. The design of the positioning plate and the adjusting fixing holes enables the upper frame and the bottom frame to be connected by bolts, thus simplifying the installation process. The use of bolt connection also facilitates later adjustment and maintenance. The fixing plate and the adjusting plate are welded together, providing a stable structural support and enhancing the overall stability of the counterweight frame. The positioning plate provides accurate positioning and support, avoiding potential safety hazards caused by inaccurate positions. The design of the adjusting bolts enables more precise adjustment of the counterweight frame, being able to finely adjust the length and position of the counterweight frame to meet the specific requirements of the elevator system for balance and counterweight. The flexible adjustment function reduces the modification and reprocessing of the counterweight frame, improving the efficiency of construction and installation. Since the adjustable design reduces the need for customization and reprocessing, it reduces material waste and labor costs. The design of the adjusting frame and the adjusting plate also makes later maintenance and adjustment more economical and convenient.

[0017] 2. Through the settings of the counterweight, pin holes, positioning holes, clamping grooves and connecting columns, the design of the clamping grooves and connecting columns enables the counterweight to be installed and disassembled by a simple clamping method. Such a design reduces the installation and maintenance time and improves the efficiency. The design of the pin holes and positioning holes ensures that the counterweight can be accurately docked to the predetermined position during installation, avoiding balance problems caused by inaccurate positions of the counterweight. The design of the counterweight being divided into two sections improves the modular level, making it more flexible when increasing or decreasing the counterweight. It is possible to increase or decrease the counterweight according to actual needs without having to re-design or replace the entire counterweight frame. The clamping design of the clamping grooves and connecting columns not only simplifies the installation of the counterweight but also enhances the stability of the counterweight, preventing the counterweight from shifting or loosening during the operation of the elevator. During maintenance and inspection, the clamping design makes the disassembly and replacement of the counterweight more convenient, without the need for complex tools or operations, reducing the difficulty and cost of maintenance. Brief Description of the Drawings

[0018] Figure 1 It is a schematic structural view of the present utility model.

[0019] Figure 2 It is a schematic structural view of the underframe in the present utility model.

[0020] Figure 3 It is a schematic structural view of the upper frame in the present utility model.

[0021] Figure 4 It is a schematic structural view of the counterweight in the present utility model.

[0022] In the figure: 1. Counterweight frame main body; 2. Upper frame; 3. Adjusting bolt; 4. Guide shoe; 5. Underframe; 6. Counterweight; 7. Positioning hole; 8. Adjusting frame; 9. Adjusting fixing hole; 10. Mounting plate; 11. Reinforcing seat; 12. Adjusting plate; 13. Fixing plate; 14. Positioning plate; 15. Bolt hole; 16. Pin hole; 17. Clamping groove; 18. Connecting column. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0024] The present utility model provides an adjustable counterweight frame device as Figures 1-4 shown, including a counterweight frame main body 1;

[0025] An upper frame 2 is provided above the counterweight frame main body 1, a bottom frame 5 is provided at the inner position below the upper frame 2, guide shoes 4 are provided at the left and right positions of the upper frame 2 and the bottom frame 5, and a strengthening seat 11 is provided at the bottom position of the bottom frame 5;

[0026] Adjusting frames 8 are respectively provided at the left and right positions of the bottom frame 5, adjusting plates 12 are respectively provided at the left and right positions of the upper frame 2, and the bottom frame 5 is located at the inner position of the upper frame 2.

[0027] A fixing plate 13 is provided at the outer position of the adjusting plate 12, and a positioning plate 14 is provided at the bottom position of the fixing plate 13.

[0028] Bolt holes 15 are arranged in an array at the inner position of the positioning plate 14, an adjusting fixing hole 9 is provided at the upper position of the adjusting frame 8, and adjusting bolts 3 are provided at the outer positions of the positioning plates 14 on the left and right sides of the adjusting plate 12.

[0029] The fixing plate 13 is welded to the adjusting plate 12, and the upper frame 2 and the bottom frame 5 are bolted through the positioning plate 14 and the adjusting fixing hole 9.

[0030] Counterweight blocks 6 are arranged in an array at the upper position of the strengthening seat 11, pin holes 16 are respectively provided at the front and rear positions of the counterweight blocks 6, and positioning holes 7 corresponding to the counterweight blocks 6 are provided at the bottom position of the adjusting frame 8.

[0031] The left and right sides of the counterweight block 6 are divided into two sections. A clamping groove 17 is provided at the right position of one section of the counterweight block 6, and a connecting column 18 is provided at the left position of the clamping groove 17. The counterweight blocks 6 are clamped and connected through the clamping groove 17 and the connecting column 18.

[0032] An installation plate 10 is provided at the inner position of the guide shoe 4. The installation plate 10 is welded to the upper frame 2 and the bottom frame 5, and the counterweight frame main body 1 is made of steel material.

[0033] In this embodiment, the specific implementation steps of an adjustable counterweight frame device are as follows: Install the guide shoes 4 on the left and right sides of the upper frame 2 and the bottom frame 5 of the counterweight frame main body 1. Install the strengthening seat 11 at the bottom position of the bottom frame 5. Install the adjusting frame 8 at the left and right sides of the bottom frame 5. Fix the adjusting plate 12 at the left and right sides of the upper frame 2, ensuring that the adjusting plate 12 is aligned with the fixing plate 13 of the bottom frame 5. Install the counterweight 6 above the strengthening seat 11. Pin holes 16 are respectively provided on the front and rear sides of the counterweight 6. It is necessary to ensure that the pin holes 16 are aligned with the positioning holes 7 on the adjusting frame 8. Through the clamping groove 17 and the connecting column 18 of the counterweight 6, fix the counterweight 6 at the corresponding position. According to actual needs, adjust the positions of the adjusting frame 8 and the adjusting plate 12 to make the length and position of the counterweight frame adapt to the actual requirements of the elevator shaft. During adjustment, fix the position of the adjusting frame 8 through the adjusting bolt 3. A positioning plate 14 is provided at the bottom of the fixing plate 13. Bolt holes 15 are arrayed inside the positioning plate 14. Weld the fixing plate 13 and the adjusting plate 12 through bolts. Connect the upper frame 2 and the bottom frame 5 through bolts using the positioning plate 14 and the adjusting fixing holes 9. After installing and adjusting all components, check the stability and safety of the entire counterweight frame device, and conduct a trial run to ensure that the installation position of the counterweight and the adjustment of the counterweight frame meet the requirements of the elevator system, and ensure that the elevator can run smoothly.

[0034] As Figures 1-3 shown, adjusting frames 8 are respectively provided at the left and right sides of the bottom frame 5, adjusting plates 12 are respectively provided at the left and right sides of the upper frame 2. The bottom frame 5 is located inside the upper frame 2. A fixing plate 13 is provided at the outer side of the adjusting plate 12. A positioning plate 14 is provided at the bottom position of the fixing plate 13. Bolt holes 15 are arrayed inside the positioning plate 14. An adjusting fixing hole 9 is provided at the upper position of the adjusting frame 8. Adjusting bolts 3 are provided at the outer sides of the positioning plates 14 on the left and right sides of the adjusting plate 12. The fixing plate 13 and the adjusting plate 12 are welded and connected. The upper frame 2 and the bottom frame 5 are bolt-connected through the positioning plate 14 and the adjusting fixing holes 9.

[0035] Preferably, by means of the adjusting frame 8 and the adjusting plate 12, the length and position of the counterweight frame can be flexibly adjusted according to the actual conditions of different elevator shafts. This adjustment ability enables the counterweight frame to adapt to different installation environments, reducing the need for customization or reprocessing. The design of the positioning plate 14 and the adjusting fixing holes 9 allows the upper frame 2 and the bottom frame 5 to be bolted together, thus simplifying the installation process. The use of bolt connection also facilitates later adjustment and maintenance. The fixing plate 13 and the adjusting plate 12 are welded together, providing a stable structural support and enhancing the overall stability of the counterweight frame. The positioning plate 14 provides accurate positioning and support, avoiding potential safety hazards caused by inaccurate positions. The design of the adjusting bolts 3 enables more precise adjustment of the counterweight frame, capable of finely adjusting the length and position of the counterweight frame to meet the specific requirements of the elevator system for balance and counterweight. The flexible adjustment function reduces the modification and reprocessing of the counterweight frame, improving the efficiency of construction and installation. Since the adjustable design reduces the need for customization and reprocessing, it reduces material waste and labor costs. The design of the adjusting frame and the adjusting plate also makes later maintenance and adjustment more economical and convenient.

[0036] As Figure 1 and Figure 4 shown, counterweight blocks 6 are arranged in an array above the position of the strengthening seat 11. Pin holes 16 are respectively arranged at the front and rear positions of the counterweight blocks 6. Positioning holes 7 corresponding to the counterweight blocks 6 are arranged at the bottom position of the adjusting frame 8. The counterweight blocks 6 are divided into two sections on the left and right sides. At the right position of one section of the counterweight block 6, a clamping groove 17 is arranged, and a connecting column 18 is arranged at the left position of the clamping groove 17. The counterweight blocks 6 are connected by clamping through the clamping groove 17 and the connecting column 18.

[0037] Preferably, the design of the clamping groove 17 and the connecting column 18 enables the counterweight blocks 6 to be installed and disassembled by a simple clamping method. Such a design reduces the installation and maintenance time and improves the efficiency. The design of the pin holes 16 and the positioning holes 7 ensures that the counterweight blocks 6 can be accurately docked to the predetermined positions during the installation process, avoiding balance problems caused by inaccurate positions of the counterweight blocks. The design of dividing the counterweight blocks 6 into two sections improves the modular level, making it more flexible when adding or reducing counterweights. Counterweight blocks can be added or removed according to actual needs without the need to redesign or replace the entire counterweight frame. The clamping design of the clamping groove 17 and the connecting column 18 not only simplifies the installation of the counterweight blocks but also enhances the stability of the counterweight blocks, avoiding the displacement or loosening of the counterweight blocks during the operation of the elevator. During maintenance and inspection, the clamping design makes the disassembly and replacement of the counterweight blocks more convenient, without the need for complex tools or operations, reducing the difficulty and cost of maintenance.

[0038] As Figures 1-4 shown, mounting plates 10 are arranged at the inner positions of the guide shoes 4. The mounting plates 10 are welded to the upper frame 2 and the bottom frame 5. The counterweight frame body 1 is made of steel material.

[0039] Optionally, the mounting plate 10 at the inner position of the guide shoe 4 is welded to the upper frame 2 and the bottom frame 5, which can provide strong and stable structural support. This connection method makes the structure of the entire counterweight frame device more firm, reducing the problem of structural instability caused by loosening at the connection. The counterweight frame body 1 is made of steel material. The high strength and rigidity of the steel enable the counterweight frame to bear a large load, increasing the load-bearing capacity and durability of the counterweight frame, and ensuring that it can effectively support the operation of the elevator system.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An adjustable counterweight frame device, comprising a counterweight frame main body (1); An upper frame (2) is arranged above the counterweight frame main body (1), a bottom frame (5) is arranged at the inner position below the upper frame (2), guide shoes (4) are arranged at the left and right positions of the upper frame (2) and the bottom frame (5), and a reinforcing seat (11) is arranged at the bottom position of the bottom frame (5); It is characterized in that: Adjusting frames (8) are respectively arranged at the left and right positions of the bottom frame (5), adjusting plates (12) are respectively arranged at the left and right positions of the upper frame (2), and the bottom frame (5) is located at the inner position of the upper frame (2).

2. An adjustable counterweight frame device according to claim 1, characterized in that: A fixing plate (13) is arranged at the outer position of the adjusting plate (12), and a positioning plate (14) is arranged at the bottom position of the fixing plate (13).

3. The adjustable counterweight frame device according to claim 2, wherein: Bolt holes (15) are arranged in an array at the inner position of the positioning plate (14), an adjusting fixing hole (9) is arranged at the upper position of the adjusting frame (8), and adjusting bolts (3) are arranged at the outer positions of the positioning plates (14) on the left and right sides of the adjusting plate (12).

4. The adjustable counterweight frame device according to claim 3, characterized in that: The fixing plate (13) is welded to the adjusting plate (12), and the upper frame (2) and the bottom frame (5) are bolted through the positioning plate (14) and the adjusting fixing hole (9).

5. An adjustable counterweight frame device according to claim 1, characterized in that: Counterweight blocks (6) are arranged in an array at the upper position of the reinforcing seat (11), pin holes (16) are respectively arranged at the front and rear positions of the counterweight blocks (6), and positioning holes (7) corresponding to the counterweight blocks (6) are arranged at the bottom position of the adjusting frame (8).

6. The adjustable counterweight frame device according to claim 5, characterized in that: The left and right sides of the counterweight block (6) are divided into two sections. A clamping groove (17) is arranged at the right position of one section of the counterweight block (6), a connecting column (18) is arranged at the left position of the clamping groove (17), and the counterweight blocks (6) are clamped and connected through the clamping groove (17) and the connecting column (18).

7. An adjustable counterweight frame device according to claim 1, characterized in that: An installation plate (10) is arranged at the inner position of the guide shoe (4), the installation plate (10) is welded to the upper frame (2) and the bottom frame (5), and the counterweight frame main body (1) is made of steel material.