Anti-dislocation elevator tractor band-type brake
By setting a sliding limit plate in the elevator pulling machine brake and using a driving motor to drive it to move, the problem of the elevator driving pulling machine being prone to misalignment during the braking process is solved, and a more stable braking effect and a longer service life of the equipment are achieved.
Patent Information
- Application Number
- CN202420881678.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The elevator-driven traction machine is prone to misalignment during the braking process, resulting in unstable braking and increasing the risk of accidents.
An anti-dislocation elevator pulling machine holding brake is designed. By setting a sliding limit plate on the top of the brake arm and using a driving motor to drive the sliding limit plate to move, the limit brake is tightly controlled to prevent the occurrence of misalignment.
It effectively prevents the elevator pulling machine from being misaligned during braking, reduces use errors, improves the use effect of the device, and extends the service life of the equipment.
Smart Images
Figure CN222922735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator equipment, in particular to an anti-displacement elevator traction machine brake. Background Technique
[0002] For the drum brake arm of an elevator drive traction machine, in order to play a braking role and ensure the stability of braking during the braking process, it is stipulated that the contact area between the brake arm and the brake wheel is not less than 75% of the total area of the brake arm on one side of the brake wheel. Therefore, in order to increase the contact area between the brake arm and the brake wheel, most adopt the adjustment structure mode of the brake arm driving the brake shoe.
[0003] During the use of the device, common equipment mostly adopts direct braking treatment. Due to the influence of factors such as the weight of the elevator, direct braking is likely to cause the dislocation of equipment workpieces, which will further lead to an increase in accidents. When the dislocation phenomenon occurs, the brake arm cannot be tightly limited to the brake, and the use effect is poor.
[0004] Therefore, it is necessary to provide an anti-displacement elevator traction machine brake to solve the above technical problems. Content of the Utility Model
[0005] The utility model provides an anti-displacement elevator traction machine brake, which solves the problem that direct braking is likely to cause the dislocation of equipment workpieces, which will further lead to an increase in accidents.
[0006] To solve the above technical problems, an anti-displacement elevator traction machine brake provided by the utility model includes: a mounting base plate, a fixing column is arranged at the top of the mounting base plate, a driving rotating rod is arranged at the side end of the fixing column, a brake is arranged on the driving rotating rod, mounting vertical plates are arranged at the tops of both ends of the mounting base plate, a rotating rod is arranged between the inner walls of the side ends of the mounting vertical plates, brake arms are arranged on the inner walls of both ends of the brake, a first mounting block is fixedly connected to the inner wall of the bottom of the brake arm, a mounting hole is arranged on the inner wall of the side end of the first mounting block, a second mounting block is fixedly connected to the top of the brake arm, a mounting accommodating cavity is arranged inside the second mounting block, fastening holes are arranged on the inner walls of both ends of the mounting accommodating cavity, a supporting mounting block is arranged at the top of the side end of the fixing column, a supporting top plate is fixedly connected to the top of the supporting mounting block, a fixing ring is arranged on the inner wall of the side end of the supporting mounting block, mounting plates are arranged on the inner walls of both ends of the top of the supporting top plate, a limiting vertical plate is arranged at the middle top of the supporting top plate, a driving motor is arranged at the side end of the mounting plate, a reverse-threaded screw rod is fixedly connected to the output end of the side end of the driving motor, sliding limiting plates are slidably connected to the inner walls of both ends of the reverse-threaded screw rod, a limiting hole is arranged on the inner wall of the middle of the sliding limiting plate, one end of the sliding limiting plate is clamped into the mounting accommodating cavity, and fastening bolts are arranged inside the fastening holes.
[0007] Preferably, mounting bolts are provided on the inner walls of the top of the mounting base plate, and sealing rings are provided at the bottoms of the mounting bolts.
[0008] Preferably, a column base is provided at the bottom of the fixed column, fixed side plates are fixedly connected to the inner walls at both ends of the column base, and fixed bolts are provided on the inner walls at the tops of both ends of the fixed side plates.
[0009] Preferably, a support frame is provided between the fixed column and the brake, and fixed threads are provided on the inner walls of the side ends of the driving rotating rod.
[0010] Preferably, a guide rod is provided between the inner walls at both ends of the mounting plate, and guide holes are provided on the inner walls at both ends of the sliding limit plate.
[0011] Preferably, a fixed frame is provided at the bottom of the mounting vertical plate, and fasteners are provided on the inner walls of the side ends of the mounting vertical plate.
[0012] Compared with the related art, a misalignment-proof elevator traction machine brake provided by the present utility model has the following beneficial effects:
[0013] The present utility model provides a misalignment-proof elevator traction machine brake. During the use of the device, in order to ensure the use safety, through the provided sliding limit plate, while braking, the driving motor drives the sliding limit plate to move in the middle, so as to tightly limit the brake arm to the brake, prevent the occurrence of misalignment and other phenomena during use, reduce the use errors of the device, improve the use effect of the device, and the device has a clever structural design and a good use effect. During the use process, it is convenient for the later staff to replace the device workpieces, and then it is convenient to check and repair the equipment later, extend the service life of the equipment, and improve the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of a preferred embodiment of a misalignment-proof elevator traction machine brake provided by the present utility model;
[0015] Figure 2 is Figure 1 the schematic structural diagram of the sliding limit plate shown;
[0016] Figure 3 is Figure 1 the side view of a misalignment-proof elevator traction machine brake shown;
[0017] Figure 4 is Figure 1 the top view of a misalignment-proof elevator traction machine brake shown;
[0018] Figure 5 is Figure 1 the schematic structural diagram of the support mounting block shown;
[0019] Figure 6 is Figure 1 a schematic structural view of the reverse-threaded screw rod shown
[0020] Reference numerals in the figure: 1, mounting base plate; 2, mounting bolt; 3, sealing ring; 4, fixed column; 5, column base; 6, fixed side plate; 7, fixed bolt; 8, support frame; 9, driving rotating rod; 10, fixed thread; 11, brake; 12, fixed frame; 13, mounting vertical plate; 14, rotating rod; 15, fastener; 16, brake arm; 17, first mounting block; 18, mounting hole; 19, second mounting block; 20, mounting accommodation cavity; 21, fastening hole; 22, support mounting block; 23, fixing ring; 24, support top plate; 25, mounting plate; 26, limiting vertical plate; 27, driving motor; 28, guide rod; 29, reverse-threaded screw rod; 30, sliding limiting plate; 31, guide hole; 32, limiting hole; 33, fastening bolt Detailed implementation manners
[0021] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 , wherein Figure 1 is a schematic structural view of a preferred embodiment of an anti-displacement elevator traction machine brake provided by the present utility model Figure 2 is Figure 1 a schematic structural view of the sliding limiting plate shown Figure 3 is Figure 1 a side view of an anti-displacement elevator traction machine brake shown Figure 4 is Figure 1 a top view of an anti-displacement elevator traction machine brake shown
[0023] Figure 5 is Figure 1 a schematic structural view of the support mounting block shown Figure 6 is Figure 1Schematic structural diagram of the reverse-threaded screw rod shown. A misalignment-proof elevator traction machine brake includes: a mounting base plate 1, on the top of the mounting base plate 1, there is a fixed column 4, on the side end of the fixed column 4, there is a driving rotating rod 9, on the driving rotating rod 9, there is a brake 11, on the top of both ends of the mounting base plate 1, there are mounting vertical plates 13, between the inner walls of the side ends of the mounting vertical plates 13, there is a rotating rod 14, on the inner walls of both ends of the brake 11, there are brake arms 16, on the inner wall of the bottom of the brake arm 16, there is a first mounting block 17 fixedly connected, on the inner wall of the side end of the first mounting block 17, there is a mounting hole 18, on the top of the brake arm 16, there is a second mounting block 19 fixedly connected, inside the second mounting block 19, there is a mounting accommodation cavity 20, on the inner walls of both ends of the mounting accommodation cavity 20, there are fastening holes 21, on the top of the side end of the fixed column 4, there is a support mounting block 22, on the top of the support mounting block 22, there is a support top plate 24, on the inner wall of the side end of the support mounting block 22, there is a fixed ring 23, on the inner walls of both ends of the top of the support top plate 24, there are mounting plates 25, in the middle of the top of the support top plate 24, there is a limiting vertical plate 26, on the side end of the mounting plate 25, there is a driving motor 27, on the output end of the side end of the driving motor 27, there is a reverse-threaded screw rod 29, on the inner walls of both ends of the reverse-threaded screw rod 29, there is a sliding limiting plate 30 slidingly connected, in the middle of the inner wall of the sliding limiting plate 30, there is a limiting hole 32, one end of the sliding limiting plate 30 is clamped into the mounting accommodation cavity 20, and inside the fastening hole 21, there is a fastening bolt 33.
[0024] On the inner walls of the top of the mounting base plate 1, there are mounting bolts 2, and on the bottom of the mounting bolts 2, there are sealing rings 3, which facilitate the installation and fixation of the device and provide convenience for use.
[0025] At the bottom of the fixed column 4, there is a column base 5, on the inner walls of both ends of the column base 5, there are fixed side plates 6 fixedly connected, and on the inner walls of both ends of the top of the fixed side plates 6, there are fixed bolts 7, which prevent the device from having a position deviation during use and thus affect the normal operation of the device.
[0026] Between the fixed column 4 and the brake 11, there is a support frame 8, and on the inner walls of the side ends of the driving rotating rod 9, there are fixed threads 10, which facilitate use and reduce accidents.
[0027] Between the inner walls of both ends of the mounting plate 25, there is a guide rod 28, and on the inner walls of both ends of the sliding limiting plate 30, there are guide holes 31, which prevent the sliding limiting plate 30 from having a position deviation during movement.
[0028] At the bottom of the mounting vertical plate 13, there is a fixed frame 12, and on the inner walls of the side ends of the mounting vertical plate 13, there are fasteners 15, which facilitate installation and fixation and are convenient for the staff to conduct inspection and maintenance later.
[0029] The working principle of an anti-displacement elevator traction machine brake provided by the utility model is as follows:
[0030] During the daily use of the device, when the device is braked, the brake arms 16 provided at both ends of the brake 11 will be closely limited on the inner wall of the brake 11 to meet the braking requirements. In order to prevent displacement during braking, a sliding limit plate 30 is provided at the top of the brake arm 16, and the other end of the sliding limit plate 30 is arranged on the support mounting block 22. To prevent accidents, the driving motor 27 will drive the sliding limit plate 30 for driving use. The sliding limit plate 30 is in a fixed state, thereby preventing the occurrence of displacement during limit braking, reducing the use errors of the device, and improving the use effect of the device.
[0031] Compared with the related technology, an anti-displacement elevator traction machine brake provided by the utility model has the following beneficial effects:
[0032] During the use of the device, to ensure the use safety, through the provided sliding limit plate 30, during braking, the driving motor 27 will drive the sliding limit plate 30 to move in the middle, so as to tightly limit the brake arm 16 to the brake 11, prevent the occurrence of phenomena such as displacement during use, reduce the use errors of the device, and improve the use effect of the device. Moreover, the device has a clever structure design and good use effect. During the use process, it is convenient for the later staff to replace the device workpieces, and thus it is convenient for the later inspection and maintenance of the equipment, prolong the service life of the equipment, and improve the practicability of the device.
[0033] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are equally included in the patent protection scope of the present utility model.
Claims
1. An anti-dislocation elevator traction machine brake, characterized in that: include: The mounting base plate is provided with a fixing column on the top of the mounting base plate, a driving rotating rod is provided on the side end of the fixing column, a brake is provided on the driving rotating rod, mounting vertical plates are provided on the tops of both ends of the mounting base plate, a rotating rod is provided between the inner walls of the side ends of the mounting vertical plates, brake arms are provided on the inner walls at both ends of the brake, a mounting block 1 is fixedly connected to the inner wall of the bottom of the brake arm, a mounting hole is provided on the inner wall of one side end of the mounting block, a mounting block 2 is fixedly connected to the top of the brake arm, an installation accommodating cavity is provided inside the mounting block 2, fastening holes are provided on the inner walls at both ends of the installation accommodating cavity, the fixing column A support mounting block is provided at the top of the side end, and a support top plate is fixedly connected to the top of the support mounting block, a fixing ring is provided on the inner wall of the side end of the support mounting block, mounting plates are provided on the inner walls of the tops of both ends of the support top plate, a limiting vertical plate is provided on the middle top of the support top plate, a driving motor is provided at the side end of the mounting plate, a reverse threaded rod is fixedly connected to the output end of the side end of the driving motor, sliding limit plates are slidably connected to the inner walls of both ends of the reverse threaded rod, a limiting hole is provided on the middle inner wall of the sliding limit plate, one end of the sliding limit plate is clamped into the inside of the mounting accommodating cavity, and a fastening bolt is provided inside the fastening hole.
2. The anti-dislocation elevator traction machine brake according to claim 1, characterized in that: The top inner wall of the mounting base plate is provided with mounting bolts, and the bottom of the mounting bolts is provided with sealing rings.
3. The anti-dislocation elevator traction machine brake according to claim 1, characterized in that: A column base is arranged at the bottom of the fixed column, and the inner walls at both ends of the column base are fixedly connected with fixed side plates, and the inner walls at the tops of both ends of the fixed side plates are both arranged with fixing bolts.
4. The anti-dislocation elevator traction machine brake according to claim 1, characterized in that: A support frame is arranged between the fixing column and the brake, and fixing threads are arranged on the inner walls of the side ends of the driving rotating rod.
5. The anti-dislocation elevator traction machine brake according to claim 1, characterized in that: A guide rod is arranged between the inner walls at both ends of the mounting plate, and guide holes are arranged on the inner walls at both ends of the sliding limit plate.
6. The anti-dislocation elevator traction machine brake according to claim 1, characterized in that: A fixing frame is arranged at the bottom of the vertical mounting plate, and fasteners are arranged on the inner walls of the side ends of the vertical mounting plate.