Elevator pit part mounting device

By designing a lifting mechanism and a quick-release mechanism, the problems of height adjustment and water accumulation affecting the installation base of the high-speed elevator pit components are solved, enabling height adjustment and quick installation and disassembly, thus improving the usability and practicality of the elevator pit component installation device.

CN223480538UActive Publication Date: 2025-10-28苏迅电梯有限公司
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Patent Information

Application Number
CN202422962223.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The overall height of the existing high-speed elevator pit component mounting seat is relatively low, which makes it difficult to adjust the installation height of the buffer component. In addition, water accumulation at the bottom of the elevator pit may affect the protective effect of the buffer component on the car, reducing the usability and practicality of the device.

Method used

Employing a lifting and quick-release mechanism, including an internally threaded sleeve, threaded rod, annular block, auxiliary handle, and telescopic rod, the device height can be adjusted. The buffer components can be quickly installed and removed via locking blocks and fixing rods, preventing water accumulation from affecting the buffering effect.

Benefits of technology

This invention enables the device height to be adjusted according to the actual conditions of the elevator pit, preventing water from submerging the buffer components, improving the device's usability and practicality, simplifying the operation steps, and enhancing the protective effect of the buffer components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator pit part mounting device, and relates to the technical field of elevator mounting. The elevator pit component mounting device comprises a fixed base, a lifting mechanism and a quick release mechanism, the lifting mechanism is arranged at the top of the fixed base and comprises an internal thread sleeve rod, a threaded rod, an annular block and a lifting plate, and the top of the fixed base is rotationally connected with one end of the internal thread sleeve rod; the outer wall of the internal thread sleeve rod is fixedly connected with the interior of the annular block, the inner wall of the internal thread sleeve rod is in threaded connection with the outer wall of a threaded rod, and one end of the threaded rod is fixedly connected with the bottom of a lifting plate; the quick release mechanism is arranged above the fixed base, the quick release mechanism comprises a fixed rod and a clamping block, and one end of the fixed rod is rotationally connected with the top of the clamping block. The height of the device can be adjusted according to the actual condition of an elevator pit, the mounting positions of the damping rods and the damping springs are heightened, accumulated water is prevented from submerging the buffer component, and the protection effect of the buffer component on the lift car is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of elevator installation technology, and in particular to an elevator pit component installation device. Background Technology

[0002] Chinese patent document CN211769613U discloses a high-speed elevator pit component mounting base, belonging to the field of elevator technology. It includes a main mounting base, with a pair of main mounting bases and side mounting bases on opposite sides of the main mounting base. A pad is mounted on the main mounting base, and a support plate is mounted above the pad. The advantages of this invention are: by installing pads and support plates on the main and side mounting bases, several shock-absorbing springs in the middle provide a buffering effect when impacted, reducing the load on the main and side mounting bases. When the support plate is compressed and buffered, limiting plates reinforce its two sides, and support rods and connectors reinforce its other two sides, preventing the support plate from tilting or misaligning due to force. It also provides auxiliary support. The overall structure is reasonable, installation is convenient, and installation and assembly are mostly done with bolts or screws. It has a good buffering effect, greatly reducing the load on the mounting base and minimizing safety hazards.

[0003] When the above-mentioned high-speed elevator pit component mounting base is in use, the overall height of the device is relatively low, making it inconvenient to adjust the installation height of the buffer component. If water accumulates at the bottom of the elevator pit, it may affect the protective effect of the buffer component on the car, reducing the usability and practicality of the device. Utility Model Content

[0004] The purpose of this utility model is to provide an elevator pit component installation device, which can solve the problems of the above-mentioned high-speed elevator pit component installation seat, where the overall height of the device is low, making it inconvenient to adjust the installation height of the buffer component, and if water accumulates at the bottom of the elevator pit, it may affect the protective effect of the buffer component on the car, reducing the usability and practicality of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an elevator pit component installation device, comprising a fixed base, a lifting mechanism, and a quick-release mechanism. The lifting mechanism is disposed on the top of the fixed base and includes an internally threaded sleeve, a threaded rod, an annular block, and a lifting plate. The top of the fixed base is rotatably connected to one end of the internally threaded sleeve. The outer wall of the internally threaded sleeve is fixedly connected to the inside of the annular block. The inner wall of the internally threaded sleeve is threadedly connected to the outer wall of the threaded rod. One end of the threaded rod is fixedly connected to the bottom of the lifting plate. The quick-release mechanism is disposed above the fixed base and includes a fixed rod and a locking block. One end of the fixed rod is rotatably connected to the top of the locking block. The top of the locking block is in contact with but not connected to the bottom of the lifting plate.

[0006] Preferably, the lifting mechanism further includes auxiliary handles and telescopic rods. Multiple sets of rectangularly distributed telescopic rods are fixedly installed on the top of the fixed base. One end of the telescopic rod is fixedly connected to the bottom of the lifting plate. Multiple sets of annularly distributed auxiliary handles are fixedly installed on the outer wall of the annular block. The height of the device can be adjusted according to the actual situation of the elevator pit, and the installation position of the damping rod and shock absorber spring can be raised to prevent water from flooding the buffer components, ensuring the protective effect of the buffer components on the car, and improving the usability and practicality of the device.

[0007] Preferably, the quick-release mechanism further includes a mounting plate and a connecting plate. The top of the lifting plate is provided with a mounting plate, and multiple sets of connecting plates are fixedly installed on both sides of the mounting plate. The bottom of the connecting plates is fixedly connected to the other end of the fixing rod, eliminating the need to fix the buffer component with bolts, simplifying the operation steps for workers, and making the installation and disassembly of the buffer component more convenient and quick.

[0008] Preferably, multiple sets of damping rods are fixedly installed on the top of the mounting plate, and a pressure plate is fixedly installed at one end of each damping rod.

[0009] Preferably, the top of the mounting plate is fixedly connected to one end of the shock-absorbing spring, the other end of the shock-absorbing spring is fixedly connected to the bottom of the pressure plate, and the damping rod passes through the interior of the shock-absorbing spring but is not connected to it.

[0010] Preferably, a buffer pad is fixedly installed on the top of the pressure plate.

[0011] Preferably, a set of positioning plates are fixedly installed on both sides of the fixed base.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The elevator pit component installation device, through the combined use of internal threaded sleeve rod, threaded rod, ring block, auxiliary handle, telescopic rod and lifting plate, can adjust the height of the device according to the actual situation of the elevator pit, raise the installation position of damping rod and shock absorber spring, avoid water accumulation and flooding of buffer components, ensure the protective effect of buffer components on the car, and improve the availability and practicality of the device.

[0014] (2) The elevator pit component installation device, through the cooperation of the mounting plate, connecting plate, fixing rod and clamp, eliminates the need to fix the buffer component with bolts, simplifying the operation steps of the staff and making the installation and disassembly of the buffer component more convenient and quick. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the fixed base of this utility model;

[0018] Figure 3 This is a bottom-view three-dimensional structural diagram of the mounting plate of this utility model;

[0019] Figure 4 This is an enlarged view of part A of this utility model.

[0020] Reference numerals: 1. Fixed base; 2. Lifting mechanism; 201. Internal threaded sleeve; 202. Threaded rod; 203. Annular block; 204. Auxiliary handle; 205. Telescopic rod; 206. Lifting plate; 3. Quick release mechanism; 301. Mounting plate; 302. Connecting plate; 303. Fixed rod; 304. Locking block; 4. Damping rod; 5. Shock-absorbing spring; 6. Pressure plate; 7. Buffer pad; 8. Positioning plate. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an elevator pit component installation device, including a fixed base 1, a lifting mechanism 2, and a quick-release mechanism 3. The lifting mechanism 2 is disposed on the top of the fixed base 1 and includes an internally threaded sleeve 201, a threaded rod 202, an annular block 203, and a lifting plate 206. The top of the fixed base 1 is rotatably connected to one end of the internally threaded sleeve 201. The outer wall of the internally threaded sleeve 201 is fixedly connected to the inside of the annular block 203. The inner wall of the internally threaded sleeve 201 is threadedly connected to the outer wall of the threaded rod 202. One end of the threaded rod 202 is fixedly connected to the bottom of the lifting plate 206. The quick-release mechanism 3 is disposed on the fixed base 1. Above, the quick-release mechanism 3 includes a fixing rod 303 and a locking block 304. One end of the fixing rod 303 is rotatably connected to the top of the locking block 304. The top of the locking block 304 is in contact with but not connected to the bottom of the lifting plate 206. Multiple sets of damping rods 4 are fixedly installed on the top of the mounting plate 301. A pressure plate 6 is fixedly installed on one end of the damping rod 4. The top of the mounting plate 301 is fixedly connected to one end of the shock-absorbing spring 5. The other end of the shock-absorbing spring 5 is fixedly connected to the bottom of the pressure plate 6. The damping rod 4 passes through the interior of the shock-absorbing spring 5 but is not connected to it. A buffer pad 7 is fixedly installed on the top of the pressure plate 6. A set of positioning plates 8 are fixedly installed on both sides of the fixed base 1.

[0023] Secondly, the lifting mechanism 2 also includes auxiliary handles 204 and telescopic rods 205. Multiple sets of rectangularly distributed telescopic rods 205 are fixedly installed on the top of the fixed base 1. One end of the telescopic rod 205 is fixedly connected to the bottom of the lifting plate 206. Multiple sets of annularly distributed auxiliary handles 204 are fixedly installed on the outer wall of the annular block 203. The height of the device can be adjusted according to the actual situation of the elevator pit, and the installation position of the damping rod 4 and the shock-absorbing spring 5 can be raised to avoid water accumulation and flooding of the buffer components, ensuring the protective effect of the buffer components on the car, and improving the usability and practicality of the device.

[0024] Furthermore, the quick-release mechanism 3 also includes a mounting plate 301 and a connecting plate 302. The top of the lifting plate 206 is provided with the mounting plate 301, and multiple sets of connecting plates 302 are fixedly installed on both sides of the mounting plate 301. The bottom of the connecting plates 302 is fixedly connected to the other end of the fixing rod 303 respectively. There is no need to fix the buffer component with bolts, which simplifies the operation steps of the staff and makes the installation and disassembly of the buffer component more convenient and quick.

[0025] Working principle: In use, the fixed base 1 is installed at the bottom of the elevator pit through the positioning piece 8. The mounting plate 301 is placed on the lifting plate 206, so that the fixing rod 303 is located on both sides of the lifting plate 206. The locking block 304 is moved so that the locking block 304 rotates at the bottom of the fixing rod 303, locking the locking block 304 at the bottom of the lifting plate 206, thus completing the installation of the mounting plate 301 and the buffer components on it. To disassemble, simply rotate the locking block 304 in the opposite direction. By rotating the annular block 203 through each auxiliary handle 204, the internal threaded sleeve rod 201 is driven to rotate. Under the limit of the telescopic rod 205, the threaded rod 202 is driven to move upward inside the internal threaded sleeve rod 201, thereby driving the lifting plate 206 to move upward, thus raising the position of the pressure plate 6. When the elevator car falls, it absorbs energy initially through the buffer pad 7, and then presses the pressure plate 6 downward and compresses the damping rod 4, thus absorbing energy a second time from the pressure on the pressure plate 6.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An elevator pit component installation device, characterized in that, include: Fixed base (1); The lifting mechanism (2) is located on the top of the fixed base (1). The lifting mechanism (2) includes an internal threaded sleeve (201), a threaded rod (202), an annular block (203), and a lifting plate (206). The top of the fixed base (1) is rotatably connected to one end of the internal threaded sleeve (201). The outer wall of the internal threaded sleeve (201) is fixedly connected to the inside of the annular block (203). The inner wall of the internal threaded sleeve (201) is threadedly connected to the outer wall of the threaded rod (202). One end of the threaded rod (202) is fixedly connected to the bottom of the lifting plate (206). The quick-release mechanism (3) is located above the fixed base (1). The quick-release mechanism (3) includes a fixed rod (303) and a locking block (304). One end of the fixed rod (303) is rotatably connected to the top of the locking block (304). The top of the locking block (304) is in contact with the bottom of the lifting plate (206) but not connected.

2. The elevator pit component installation device according to claim 1, characterized in that: The lifting mechanism (2) also includes an auxiliary handle (204) and a telescopic rod (205). Multiple sets of rectangularly distributed telescopic rods (205) are fixedly installed on the top of the fixed base (1). One end of the telescopic rod (205) is fixedly connected to the bottom of the lifting plate (206). Multiple sets of annularly distributed auxiliary handles (204) are fixedly installed on the outer wall of the annular block (203).

3. The elevator pit component installation device according to claim 2, characterized in that: The quick-release mechanism (3) also includes a mounting plate (301) and a connecting plate (302). The top of the lifting plate (206) is provided with a mounting plate (301), and multiple sets of connecting plates (302) are fixedly installed on both sides of the mounting plate (301). The bottom of the connecting plate (302) is fixedly connected to the other end of the fixing rod (303).

4. The elevator pit component installation device according to claim 3, characterized in that: Multiple sets of damping rods (4) are fixedly installed on the top of the mounting plate (301), and a pressure plate (6) is fixedly installed on one end of the damping rod (4).

5. The elevator pit component installation device according to claim 4, characterized in that: The top of the mounting plate (301) is fixedly connected to one end of the shock-absorbing spring (5), and the other end of the shock-absorbing spring (5) is fixedly connected to the bottom of the pressure plate (6). The damping rod (4) passes through the interior of the shock-absorbing spring (5) but is not connected to it.

6. The elevator pit component installation device according to claim 5, characterized in that: A buffer pad (7) is fixedly installed on the top of the pressure plate (6).

7. The elevator pit component installation device according to claim 6, characterized in that: A set of positioning plates (8) are fixedly installed on both sides of the fixed base (1).

Citation Information

Patent Citations

  • High-speed elevator pit component mounting base

    CN211769613U