Elevator traction machine base
By designing an adjustable elevator traction machine base structure, the problem of poor versatility of traction machine bases is solved, enabling flexible and efficient installation of different models of traction machines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYAN UNIV
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-08
AI Technical Summary
The existing elevator traction machine bases have poor versatility, cannot be adapted to the installation of different models of traction machines, and have low installation efficiency.
An elevator traction machine base structure was designed, comprising a load-bearing plate, a first support plate, a second support plate, and a sliding sleeve. The longitudinal position of the second support plate is adjusted by shims, and the position of the sliding sleeve is adjusted by transverse and longitudinal locking bolts to ensure that the traction machine mounting holes are aligned with the traction machine fixing holes.
It enables flexible installation of different models of traction machines, adapts to processing errors, and improves installation efficiency and stability.
Smart Images

Figure CN224212224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, specifically to an elevator traction machine base. Background Technology
[0002] The elevator traction machine is the core equipment in the elevator system used to drive the car up and down. It is usually installed at the top of the elevator shaft and mainly consists of components such as motor, gearbox, brake, traction sheave and base. The elevator traction machine base is a key support structure in the elevator system. Its main function is to support the traction machine and ensure the stability and safety of the elevator operation.
[0003] Chinese Patent CN203143884U discloses a split-type elevator traction machine base, including a speed governor base and rope head plate mounted on one side guide rail, and first, second, and third hanging plates and a traction machine mounting plate on the other side guide rail. This design solves the problem of unevenness in the traction machine base caused by guide rail length errors. The guide rail is fixed and adjusted by adjusting bolts and guide rail pressure plates, ensuring the flatness of the traction machine base. After adjusting the bolts, the force is balanced, allowing the force to be transmitted to the guide rail, reducing the force on the top surface of the base hanging plate, and improving installation efficiency.
[0004] However, the publicly available technical solutions have the following shortcomings: the positions of each installation structure and mounting hole are fixed, which cannot be adapted to the installation of different models of traction machines, and the base has poor versatility. Utility Model Content
[0005] The purpose of this utility model is to address the problem of poor versatility of bases in the background technology by proposing an elevator traction machine base.
[0006] The technical solution of this utility model: an elevator traction machine base, comprising:
[0007] Two load-bearing plates are installed horizontally.
[0008] Two first support plates are provided, and the two first support plates are longitudinally arranged on top of the two load-bearing plates.
[0009] The second support plate is arranged horizontally in multiple ways, and the second support plate is slidably disposed between two first support plates along the longitudinal direction.
[0010] And a sliding sleeve, which is slidably mounted on the second support plate in the lateral direction. Multiple sliding sleeves are provided on each second support plate. The top of the sliding sleeve is provided with a traction machine mounting hole. The sliding sleeve can move in both the lateral and longitudinal directions.
[0011] Preferably, rope end assembly mounting plates are longitudinally installed at both ends of the top of the load-bearing plate. The rope end assembly mounting plates are channel steel with the openings facing upwards.
[0012] Preferably, a third support plate is horizontally arranged at the bottom of the two first support plates, and a guide wheel mounting seat is provided at the bottom of the third support plate and a load-bearing plate.
[0013] Preferably, the load-bearing plate is an I-beam, and the first support plate and the second support plate are both channel steel. The openings of the two first support plates are opposite each other, and the openings of the two second support plates are both facing upwards. The two ends of the second support plates are inserted into the grooves of the two first support plates.
[0014] Preferably, the sliding sleeve is fitted onto the second support plate, and neither of the two longitudinal sidewalls of the sliding sleeve contacts the second support plate. Both longitudinal sidewalls of the sliding sleeve are provided with longitudinal locking bolts, which abut against the second support plate from both sides to fix the longitudinal position of the sliding sleeve.
[0015] Preferably, two fixing plates are provided on both sides of each sliding sleeve in the groove of the second support plate, and a vertical plate is provided on the inner wall of the top of the sliding sleeve. Horizontal locking bolts are threaded on both fixing plates, and the two horizontal locking bolts abut against the vertical plate from the left and right sides to complete the horizontal position fixation of the sliding sleeve.
[0016] Preferably, two baffles are provided on the bottom inner wall of the first support plate, and the second support plate is located between the two baffles. The gap between the second support plates and the gap between the second support plate and the baffles are filled by gaskets.
[0017] Preferably, a clearance groove is provided on the top of the first support plate, the top of the gasket passes through the clearance groove, and a pressure plate is provided on the first support plate, pressing the top of the gasket.
[0018] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: The longitudinal position of the second support plate is adjusted by using shims, the lateral position of the sliding sleeve is adjusted by using transverse locking bolts, and the longitudinal position of the sliding sleeve is adjusted by using longitudinal locking bolts, so that the mounting hole of the traction machine is aligned with the fixing hole on the traction machine. Then, the traction machine can be fixed with bolts and nuts. This method can adapt to the installation of different models of traction machines and can also accommodate machining errors through fine adjustments, thereby ensuring the smooth installation of the traction machine. Attached Figure Description
[0019] Figure 1 This is a perspective view of one embodiment of the present invention.
[0020] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective.
[0021] Figure 3 for Figure 1 Schematic diagram of the structure after removing the pressure plate.
[0022] Figure 4 for Figure 3Enlarged diagram of point A in the diagram.
[0023] Reference numerals: 1. Load-bearing plate; 2. Rope head assembly mounting plate; 3. First support plate; 4. Second support plate; 5. Baffle; 6. Clearance groove; 7. Gasket; 8. Pressure plate; 9. Sliding sleeve; 10. Longitudinal locking bolt; 11. Vertical plate; 12. Traction machine mounting hole; 13. Fixing plate; 14. Transverse locking bolt; 15. Third support plate; 16. Guide wheel mounting seat. Detailed Implementation
[0024] Example 1
[0025] like Figure 1 As shown, the elevator traction machine base proposed in this utility model includes:
[0026] Load-bearing plate 1, which has two horizontally arranged plates;
[0027] Two first support plates 3 are provided, and the two first support plates 3 are longitudinally arranged on the top of the two load-bearing plates 1. The first support plates 3 and the load-bearing plates 1 are connected by multiple bolts and nuts.
[0028] The second support plate 4 is arranged horizontally in multiple ways, and the second support plate 4 is slidably arranged between two first support plates 3 in the longitudinal direction.
[0029] And a sliding sleeve 9, which is slidably mounted on the second support plate 4 in the transverse direction. Multiple sliding sleeves 9 are mounted on each second support plate 4. The specific number depends on the installation requirements of the traction machine. In most cases, two sliding sleeves 9 are mounted on each second support plate 4. The top of the sliding sleeve 9 is vertically provided with a traction machine mounting hole 12. The sliding sleeve 9 can move in both the transverse and longitudinal directions. The traction machine is fixed through multiple traction machine mounting holes 12.
[0030] Example 2
[0031] like Figures 1-2 As shown, this utility model proposes an elevator traction machine base. Compared with Embodiment 1, this embodiment also introduces other necessary installation structures.
[0032] Both ends of the top of the load-bearing plate 1 are longitudinally provided with rope head assembly mounting plates 2. The rope head assembly mounting plates 2 are channel steel with the opening facing upward. The load-bearing plate 1 and the rope head assembly mounting plates 2 are connected by multiple bolts and nuts.
[0033] A third support plate 15 is horizontally arranged at the bottom of the two first support plates 3. Guide wheel mounting seats 16 are provided at the bottom of the third support plate 15 and the load-bearing plate 1. The two guide wheel mounting seats 16 are used to rotate and install guide wheels. In an optional embodiment, the bottom of the third support plate 15 and the two first support plates 3 are welded together.
[0034] Example 3
[0035] like Figure 1 , Figure 3 and Figure 4 As shown, the present invention proposes an elevator traction machine base. Compared with Embodiment 1, this embodiment details the longitudinal movement mode of the second support plate 4 and the adjustment structure of the sliding sleeve 9.
[0036] The load-bearing plate 1 is an I-beam, and the first support plate 3 and the second support plate 4 are both channel steels. The openings of the two first support plates 3 are opposite each other, and the openings of the two second support plates 4 are both facing upwards. The two ends of the second support plates 4 are inserted into the grooves of the two first support plates 3.
[0037] The sliding sleeve 9 is fitted onto the second support plate 4. The two longitudinal sidewalls of the sliding sleeve 9 do not contact the second support plate 4. The two longitudinal sidewalls of the sliding sleeve 9 are provided with longitudinal locking bolts 10. The longitudinal locking bolts 10 in the longitudinal direction abut against the second support plate 4 from both sides to complete the longitudinal position fixation of the sliding sleeve 9. In an optional embodiment, there are two longitudinal locking bolts 10 provided on the two longitudinal sidewalls of the sliding sleeve 9, and they are arranged side by side.
[0038] Two fixing plates 13 are provided on both sides of each sliding sleeve 9 in the groove of the second support plate 4. A vertical plate 11 is provided on the inner wall of the top of the sliding sleeve 9. Horizontal locking bolts 14 are threaded on both fixing plates 13. The two horizontal locking bolts 14 abut against the vertical plate 11 from the left and right sides to complete the horizontal position fixation of the sliding sleeve 9. In an optional embodiment, the bottom of the vertical plate 11 contacts the bottom of the groove of the second support plate 4.
[0039] Two baffles 5 are provided on the bottom inner wall of the first support plate 3, and the second support plate 4 is located between the two baffles 5. The gap between the second support plates 4 and the gap between the second support plate 4 and the baffles 5 are filled by shims 7. The longitudinal position of the second support plate 4 can be changed by adjusting the shims 7. An avoidance groove 6 is provided on the top of the first support plate 3, and the top of the shim 7 passes through the avoidance groove 6. A pressure plate 8 is provided on the first support plate 3, and the pressure plate 8 presses on the top of the shim 7. In an optional embodiment, the pressure plate 8 and the first support plate 3 are connected by multiple bolts and nuts.
[0040] In summary, when using this utility model, first fix the two rope end assembly mounting plates 2 onto the two load-bearing plates 1, then fix the two load-bearing plates 1 at a suitable position at the top of the elevator shaft, then put the sliding sleeve 9 onto the second support plate 4, insert the second support plate 4 into the grooves of the two first support plates 3, fix the first support plate 3 and weld the bottom third support plate 15 and the guide wheel mounting seat 16, adjust the longitudinal position of the second support plate 4 by using the shim 7, adjust the lateral position of the sliding sleeve 9 by using the transverse locking bolt 14, and adjust the longitudinal position of the sliding sleeve 9 by using the longitudinal locking bolt 10, so that the traction machine mounting hole 12 can be aligned with the fixing hole on the traction machine, and then fix the traction machine with bolts and nuts.
[0041] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. An elevator traction machine base, characterized in that, include: The load-bearing plate (1) has two horizontally arranged plates; Two first support plates (3) are provided, and the two first support plates (3) are longitudinally arranged on top of the two load-bearing plates (1); The second support plate (4) is arranged in multiple horizontally, and the second support plate (4) is slidably arranged between two first support plates (3) in the longitudinal direction; And a sliding sleeve (9) is slidably disposed on the second support plate (4) in the transverse direction. Multiple sliding sleeves (9) are disposed on each second support plate (4). The top of the sliding sleeve (9) is vertically provided with a traction machine mounting hole (12). The sliding sleeve (9) can move in both the transverse and longitudinal directions.
2. The elevator traction machine base according to claim 1, characterized in that, The top two ends of the load-bearing plate (1) are longitudinally provided with rope head assembly mounting plates (2), which are channel steels with the openings facing upwards.
3. The elevator traction machine base according to claim 1, characterized in that, A third support plate (15) is horizontally arranged at the bottom of the two first support plates (3), and a guide wheel mounting seat (16) is provided at the bottom of the third support plate (15) and a load-bearing plate (1).
4. The elevator traction machine base according to claim 1, characterized in that, The load-bearing plate (1) is an I-beam, and the first support plate (3) and the second support plate (4) are both channel steels. The openings of the two first support plates (3) are opposite each other, and the openings of the two second support plates (4) are both facing upwards. The two ends of the second support plate (4) are inserted into the grooves of the two first support plates (3).
5. The elevator traction machine base according to claim 4, characterized in that, The sliding sleeve (9) is fitted onto the second support plate (4). The two longitudinal side walls of the sliding sleeve (9) do not contact the second support plate (4). The two longitudinal side walls of the sliding sleeve (9) are provided with longitudinal locking bolts (10). The longitudinal locking bolts (10) in the longitudinal direction abut against the second support plate (4) from both sides to complete the longitudinal position fixation of the sliding sleeve (9).
6. The elevator traction machine base according to claim 4, characterized in that, Two fixing plates (13) are provided on both sides of each sliding sleeve (9) in the groove of the second support plate (4). A vertical plate (11) is provided on the inner wall of the top of the sliding sleeve (9). A transverse locking bolt (14) is threaded on both fixing plates (13). The two transverse locking bolts (14) abut against the vertical plate (11) from the left and right sides to complete the transverse position fixation of the sliding sleeve (9).
7. The elevator traction machine base according to claim 4, characterized in that, Two baffles (5) are provided on the bottom inner wall of the first support plate (3), and the second support plate (4) is located between the two baffles (5). The gap between the second support plates (4) and the gap between the second support plate (4) and the baffles (5) are filled by the gaskets (7).
8. The elevator traction machine base according to claim 7, characterized in that, The first support plate (3) has a relief groove (6) at the top, and the top of the gasket (7) passes through the relief groove (6). A pressure plate (8) is provided on the first support plate (3), and the pressure plate (8) presses on the top of the gasket (7).
Citation Information
Patent Citations
Split type elevator traction machine base
CN203143884U