A wire rope brake that is easy to install
The design of limiting grooves and limiting holes solves the problem of low installation stability of wire rope brakes. The use of anti-slip pads and anti-slip textures solves the problem of impurities adhering to the wire rope surface affecting the braking effect, achieving a more stable and efficient braking effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 焦作中海重工股份有限公司
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-14
AI Technical Summary
The bolts of existing wire rope brakes are prone to coming loose due to vibration during installation, resulting in low stability. Furthermore, impurities easily adhere to the surface of the wire rope, affecting the braking effect.
An easy-to-install wire rope brake was designed. The structural design of the limiting groove and limiting hole increases the installation stability. The anti-slip pad and anti-slip texture structure reduces the adhesion of impurities on the wire rope surface and improves the braking effect.
It improves the installation stability of the brake, reduces bolt loosening, lowers the possibility of wire rope slippage, slows down brake pad wear, and maintains timely braking effect.
Smart Images

Figure CN224493361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake technology, specifically to a wire rope brake that is easy to install. Background Technology
[0002] A wire rope brake is a device that provides braking protection to prevent accidental movement of the elevator car and excessive upward speed. Existing wire rope brakes often require a large number of bolts for installation, which is a rather cumbersome process. Therefore, there is a need for a wire rope brake that is easier to install.
[0003] Although existing wire rope brakes offer many advantages, the following problems still exist: Traditional installation typically involves bolting the brake frame into the wall, which is convenient, but in actual use, the bolts are prone to coming loose due to vibration, resulting in low installation stability; secondly, during use, impurities easily adhere to the surface of the wire rope, and during braking, the wire rope is prone to slipping on the surface of the baffle, thus affecting the braking effect. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] 1. Technical problems to be solved:
[0006] To address the problems mentioned above, such as bolts easily falling off due to vibration during actual use, resulting in low installation stability, and the wire rope easily accumulating impurities during use, causing it to slip on the baffle surface during braking and thus affecting the braking effect, this utility model is proposed.
[0007] Therefore, the purpose of this utility model is to provide a wire rope brake that is easy to install, aiming to solve the problems that bolts are prone to falling off due to vibration during actual use, resulting in low installation stability, and to minimize the possibility of affecting the braking effect.
[0008] 2. Technical Solution:
[0009] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0010] A wire rope brake that is easy to install includes a brake frame and a brake block. A screw is provided on the top inner wall of the brake frame, and a nut is fixed to the bottom of the screw. A limiting plate is provided below the nut, and a threaded groove is provided on the surface of the limiting plate. The surface of the nut engages with the threaded groove. A vertical groove is provided on the inner wall of the limiting plate, and a vertical rod is slidably connected to the inner wall of the vertical groove. A limiting hole is provided on the circumferential surface of the vertical rod. A limiting groove is provided on the top surface of the brake frame, and the inner circumferential wall of the limiting groove matches the inner circumferential wall of the limiting hole. A limiting rod is engaged on the inner wall of the limiting groove, and a handle is fixed to one end of the limiting rod. A horizontal plate is fixed to the bottom of the vertical rod, and a circular plate is sleeved on the outer circumferential wall of the vertical rod. A spring is welded to the surface of the circular plate. A vertical hole is provided inside the limiting plate, and the vertical rod is slidably connected to the inner wall of the vertical hole. A circular groove is provided on the inner wall of the vertical hole, and the circular plate is sleeved on the inner wall of the circular groove.
[0011] As a preferred embodiment of the present invention for an easy-to-install wire rope brake, a fixing rod is bolted to one side of the brake block. A groove is formed at one end of the fixing rod, and a damper is bolted to the inner wall of the groove. A second spring is sleeved on the outer circumference of the damper, and a retaining plate is welded to one end of the second spring. An mounting plate is fixed to the surface of the retaining plate, and an anti-slip pad is adhered to the surface of the mounting plate. The surface of the anti-slip pad has anti-slip textures. Through the structural design of the anti-slip textures, the wire rope can be effectively cushioned.
[0012] As a preferred embodiment of the present invention for an easy-to-install wire rope brake, the inner wall of the brake frame is connected to a return spring via a bearing, the top of the return spring is connected to a lever via a bearing, one end of the lever is connected to a pusher via a bearing, the other end of the lever is connected to an adjusting rod via a bearing, the bottom of the adjusting rod is provided with an adjusting screw, the outer circumference of the adjusting screw is threaded with a nut, the bottom of the adjusting screw is fixed with the pusher, and both ends of the pusher are bolted to baffles.
[0013] As a preferred embodiment of the present invention, which is an easy-to-install wire rope brake, there are 8 screws in a symmetrical distribution, and there are multiple limiting plates in a linearly symmetrical distribution.
[0014] As a preferred embodiment of the present invention, which is an easy-to-install wire rope brake, there are multiple mounting plates that are symmetrically distributed, and multiple anti-slip pads that are circularly distributed.
[0015] As a preferred embodiment of the present invention, which is an easy-to-install wire rope brake, there are multiple brake blocks and baffles, and the brake blocks and baffles are symmetrically distributed. Through the structural design of the brake blocks, it is easy to achieve a better braking effect on the wire rope during the braking process.
[0016] As a preferred embodiment of the present invention, which is an easy-to-install wire rope brake, there are multiple limiting rods and multiple vertical rods, and the limiting rods and vertical rods are symmetrically distributed. The structural design of multiple symmetrically distributed vertical rods facilitates better coordination with the limiting rods to fix the screws.
[0017] 3. Beneficial effects:
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This easy-to-install wire rope brake has a screw groove that is clamped onto the surface of the nut. Pressing the horizontal plate allows the vertical rod to move within the inner wall of the vertical groove. This makes it easy to insert the limiting rod after the limiting groove and the limiting hole are on the same horizontal line. This provides a better stabilizing effect for the installation of the brake frame and reduces the occurrence of loosening. This also makes it easier to maintain the stability during the installation process.
[0020] This easy-to-install wire rope brake, through its anti-wear pad and anti-slip textured surface design, effectively reduces the adhesion of dust to the wire rope surface during braking, thereby reducing the possibility of slippage and slowing down the wear rate of the brake pad surface, thus helping to maintain timely braking performance. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0022] Figure 1 This is a schematic diagram of the overall structure of a wire rope brake that is easy to install according to this utility model.
[0023] Figure 2 This is a schematic diagram of the brake frame structure of a wire rope brake that is easy to install according to this utility model;
[0024] Figure 3 This is an exploded cross-sectional view of the limiting plate structure of a wire rope brake that is easy to install according to this utility model.
[0025] Figure 4 This is an exploded view of the fixing rod structure of a wire rope brake that is easy to install according to this utility model;
[0026] Figure 5 This utility model relates to an easy-to-install wire rope brake. Figure 4 A schematic diagram of the structure of section A in the middle.
[0027] The following are the labels in the diagram: 1. Brake frame; 2. Lever; 3. Return spring; 4. Pusher; 5. Baffle; 6. Nut; 7. Adjusting screw; 8. Nut; 9. Brake block; 10. Limiting plate; 11. Screw groove; 12. Screw; 13. Handle; 14. Limiting rod; 15. Limiting groove; 16. Limiting hole; 17. Vertical groove; 18. Vertical rod; 19. Horizontal plate; 20. Vertical hole; 21. Circular groove; 22. Circular plate; 23. Spring 1; 24. Fixing rod; 25. Groove; 26. Spring 2; 27. Damper; 28. Clamping plate; 29. Mounting plate; 30. Anti-slip pad; 31. Anti-slip texture; 32. Adjusting rod. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0030] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0031] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0033] This utility model provides an overall structural schematic diagram of an embodiment of a wire rope brake that is easy to install, including:
[0034] Please see Figures 1-5 This utility model provides a technical solution:
[0035] A wire rope brake that is easy to install includes a brake frame 1 and a brake block 9. A screw 12 is provided on the inner top wall of the brake frame 1, and a nut 8 is fixed to the bottom of the screw 12. A limiting plate 10 is provided below the nut 8. A threaded groove 11 is provided on the surface of the limiting plate 10, and the surface of the nut 8 engages with the threaded groove 11. A vertical groove 17 is provided on the inner wall of the limiting plate 10, and a vertical rod 18 is slidably connected to the inner wall of the vertical groove 17. A limiting hole 16 is provided on the circumferential surface of the vertical rod 18. A limiting groove 15 is provided on the top surface of the brake frame 1, and the inner circumferential wall of the limiting groove 15 matches the inner circumferential wall of the limiting hole 16. A limiting rod 14 is engaged with the inner wall of the limiting groove 15, and a handle 13 is fixed to one end of the limiting rod 14. A horizontal plate 1 is fixed to the bottom of the vertical rod 18. 9. A circular plate 22 is fitted around the outer circumference of the vertical rod 18. A spring 23 is welded to the surface of the circular plate 22. A vertical hole 20 is opened inside the limiting plate 10. The vertical rod 18 is slidably connected to the inner wall of the vertical hole 20. A circular groove 21 is opened on the inner wall of the vertical hole 20. The circular plate 22 is fitted onto the inner wall of the circular groove 21. The nut 8 is slotted into the surface of the nut 8. The horizontal plate 19 is pressed, which allows the spring 23 to exert its elastic force on the inner wall of the circular groove 21, so that the vertical rod 18 can move on the inner wall of the vertical groove 17. This makes it easier to insert the limiting rod 14 after the limiting groove 15 and the limiting hole 16 are on the same horizontal line. This makes it easier to stabilize the installation of the brake frame 1 and reduce the occurrence of loosening. This makes it easier to maintain the stability during the installation process.
[0036] It is worth noting that, in order to better maintain the timely braking effect, specifically, a fixing rod 24 is bolted to one side of the brake block 9. A groove 25 is provided at one end of the fixing rod 24. A damper 27 is bolted to the inner wall of the groove 25. A spring 26 is sleeved on the outer circumference of the damper 27. A retaining plate 28 is welded to one end of the spring 26. An mounting plate 29 is fixed to the surface of the retaining plate 28. An anti-slip pad 30 is adhered to the surface of the mounting plate 29. The surface of the anti-slip pad 30 has anti-slip texture 31. Through the structural design of the anti-wear pad and its surface anti-slip texture 31, it is easier to reduce the adhesion of floating dust on the surface of the wire rope during braking, thereby reducing the possibility of slippage and slowing down the wear rate of the brake block 9 surface, thus helping to maintain the timely braking effect.
[0037] Next, in order to achieve the braking and releasing effects on the wire rope, specifically, the inner wall of the brake frame 1 is connected to a return spring 3 via a bearing. The top of the return spring 3 is connected to a lever 2 via a bearing. One end of the lever 2 is connected to a pusher 4 via a bearing, and the other end of the lever 2 is connected to an adjusting rod 32 via a bearing. The bottom of the adjusting rod 32 is provided with an adjusting screw 7. The outer circumference of the adjusting screw 7 is threaded with a nut 6. The bottom of the adjusting screw 7 is fixed with a pusher 4. Both ends of the pusher 4 are connected to baffles 5 via bolts. When the wire rope needs to achieve a braking effect, that is, when the power is on, the electro-hydraulic pusher 4 moves, its push rod rises rapidly, and through the action of the lever 2, it closes the brake block 9 to clamp the wire rope (braking). When the power is off, the electro-hydraulic pusher 4 stops operating, its push rod falls rapidly under the action of the return spring 3, and through the action of the lever 2, it opens the brake block 9 and releases it from the wire rope (releasing the brake). This is existing technology and will not be described in detail here.
[0038] Meanwhile, in order to better install the brake frame 1 in the appropriate position, specifically, there are 8 screws 12, the bolts are symmetrically distributed, and there are multiple limiting plates 10, which are linearly symmetrically distributed. Through the structural design of the symmetrically distributed screws 12, it is easy to better install the brake frame 1 in the appropriate position.
[0039] Furthermore, to better maintain the overall service life of the device, specifically, there are multiple mounting plates 29, which are symmetrically distributed, and multiple anti-slip pads 30, which are arranged in a ring. Through the structural design of the anti-slip pads 30, it is easy to effectively remove dust from the surface of the wire rope, so that the brake block 9 can better clamp the wire rope and reduce slippage due to dust, which is conducive to better maintaining the overall service life of the device.
[0040] It is worth noting that, in order to better shield the surface of the wire rope from splashing impurities, there are multiple brake blocks 9 and baffles 5, and both brake blocks 9 and baffles 5 are symmetrically distributed. Through the structural design of baffles 5, it is easy to better shield the surface of the wire rope from splashing impurities.
[0041] Finally, in order to better fix the limiting plate 10 to the surface of the nut 8, there are multiple limiting rods 14 and vertical rods 18. The limiting rods 14 and vertical rods 18 are symmetrically distributed. Through the structural design of the limiting rods 14, it is easy to fix the limiting plate 10 to the surface of the nut 8.
[0042] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0043] The device or equipment models mentioned in this article may be as follows:
[0044] Brake: DSZ-300.
[0045] Combination Figures 1-5 The following is a description of an easy-to-install wire rope brake according to this embodiment:
[0046] 1: When using this easy-to-install wire rope brake, the operator moves the device to a suitable position and installs the brake frame 1 in the appropriate position using screw 12. When the power is on, the electro-hydraulic actuator 4 moves and its push rod rises rapidly, and through the action of lever 2, it closes the brake block 9 to clamp the wire rope (brake). When the power is off, the electro-hydraulic actuator 4 stops operating, and its push rod falls rapidly under the action of return spring 3, and through the action of lever 2, it opens the brake block 9 to disengage from the wire rope (brake release).
[0047] 2: After the screw 12 is installed, the screw groove 11 is clamped onto the surface of the nut 8, and the horizontal plate 19 is pressed down so that the vertical rod 18 can move on the inner wall of the vertical groove 17. This causes the spring 123 to drive the circular plate 22 to squeeze on the inner wall of the circular groove 21 to exert elastic force. This makes it easier for the limiting groove 15 and the limiting hole 16 to be on the same horizontal line. Then, the limiting rod 14 is inserted into the inner wall of the limiting groove 15 and the limiting hole 16 through the handle 13. This makes it easier to fix the limiting plate 10 on the surface of the nut 8, thereby providing a better stabilizing effect for the installation of the brake frame 1 and reducing the occurrence of loosening.
[0048] 3: During the braking process, the anti-wear pad and its surface anti-slip texture 31 are designed to reduce the adhesion of dust on the wire rope surface during braking, thereby reducing the possibility of slippage and slowing down the wear rate of the brake block 9 surface, which helps to maintain the timely braking effect.
[0049] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A wire rope brake that is easy to install, characterized in that, The device includes a brake frame (1) and a brake block (9). A screw (12) is provided on the top inner wall of the brake frame (1). A nut (8) is fixed to the bottom of the screw (12). A limiting plate (10) is provided below the nut (8). A threaded groove (11) is provided on the surface of the limiting plate (10). The surface of the nut (8) engages with the threaded groove (11). A vertical groove (17) is provided on the inner wall of the limiting plate (10). A vertical rod (18) is slidably connected to the inner wall of the vertical groove (17). A limiting hole (16) is provided on the circumferential surface of the vertical rod (18). A limiting groove (15) is provided on the top surface of the brake frame (1). The inner circumference of the limiting groove (15) matches the inner circumference of the limiting hole (16). The inner wall of the limiting groove (15) is engaged with the limiting rod (14). One end of the limiting rod (14) is fixed with a handle (13). The bottom of the vertical rod (18) is fixed with a horizontal plate (19). The outer circumference of the vertical rod (18) is sleeved with a circular plate (22). A spring (23) is welded to the surface of the circular plate (22). The limiting plate (10) has a vertical hole (20) inside. The inner wall of the vertical hole (20) is slidably connected to the vertical rod (18). The inner wall of the vertical hole (20) has a circular groove (21). The inner wall of the circular groove (21) is sleeved with the circular plate (22).
2. The easy-to-install wire rope brake according to claim 1, characterized in that, One side of the brake block (9) is connected to a fixing rod (24) by bolts. One end of the fixing rod (24) is provided with a groove (25). The inner wall of the groove (25) is connected to a damper (27) by bolts. A second spring (26) is sleeved on the outer circumference of the damper (27). One end of the second spring (26) is welded with a retaining plate (28). A mounting plate (29) is fixed on the surface of the retaining plate (28). An anti-slip pad (30) is adhered to the surface of the mounting plate (29). An anti-slip texture (31) is provided on the surface of the anti-slip pad (30).
3. The easy-to-install wire rope brake according to claim 1, characterized in that, The inner wall of the brake frame (1) is connected to a return spring (3) via a bearing. The top of the return spring (3) is connected to a lever (2) via a bearing. One end of the lever (2) is connected to a pusher (4) via a bearing. The other end of the lever (2) is connected to an adjusting rod (32) via a bearing. The bottom of the adjusting rod (32) is provided with an adjusting screw (7). The outer circumference of the adjusting screw (7) is threaded with a nut (6). The bottom of the adjusting screw (7) is fixed with the pusher (4). Both ends of the pusher (4) are connected to baffles (5) via bolts.
4. The easy-to-install wire rope brake according to claim 1, characterized in that, There are 8 screws (12) and they are symmetrically distributed. There are multiple limiting plates (10) and they are linearly symmetrically distributed.
5. The easy-to-install wire rope brake according to claim 2, characterized in that, There are multiple mounting plates (29) in a symmetrical arrangement, and multiple anti-slip pads (30) in a ring arrangement.
6. The easy-to-install wire rope brake according to claim 3, characterized in that, There are multiple brake blocks (9) and baffles (5), and the brake blocks (9) and baffles (5) are symmetrically distributed.
7. The easy-to-install wire rope brake according to claim 1, characterized in that, There are multiple limiting rods (14) and vertical rods (18), and the limiting rods (14) and vertical rods (18) are symmetrically distributed.