CN220642155U - Hoist tail rope protection device - Google Patents

Abstract

The utility model discloses a tail rope protection device of a hoisting machine, which comprises a supporting frame body, a plurality of partition plates, a plurality of buffer assemblies, a plurality of limiting assemblies and a supporting assembly, wherein the partition plates are distributed in the supporting frame body and divide the supporting frame body into a plurality of spaces, and the tail ropes are respectively arranged in the corresponding spaces; the buffer components are respectively arranged at two sides of the tail rope and are connected with the supporting frame body or the partition plate; the inner wall of the supporting frame body is fixedly provided with a transverse plate, a plurality of limiting components are arranged on the lower surface of the transverse plate, and the limiting components are arranged corresponding to the tail ropes; the supporting component is arranged below the tail rope and is connected with the supporting frame body. Therefore, the shaking of the tail rope can be relieved, the abrasion of the tail rope is reduced, the service life of the tail rope is prolonged, meanwhile, the broken tail rope can be supported, the lifting container is prevented from falling, and the lifting container is further protected.

Description

Hoist tail rope protection device

Technical field

The utility model relates to the technical field of elevator tail rope protection, and in particular to an elevator tail rope protection device.

Background technique

Multi-rope friction hoists are widely used in the transportation field of mining production, especially suitable for deep shaft operations. In the multi-rope friction shaft hoist system, it is necessary to use a balanced tail rope to reduce the tension difference when the hoist is running and achieve a balanced hoisting system problem.

When the shaft hoist is running, the steel wire tail rope will rotate around its own axis and deflect radially due to its own twisting effect. When the hoist is running, it will cause the steel wire tail rope to swing and twist during operation, which can easily cause the wire tail rope to swing. The ropes are knotted or kinked with adjacent tail ropes, causing the tail ropes to rub against each other. In related technologies, isolation ropes are provided between adjacent tail ropes to isolate multiple tail ropes to avoid kinking of adjacent tail ropes. the goal of.

However, the above method cannot alleviate the shaking of the tail rope, and during the shaking process of the tail rope, it is easy to rub against the isolation rope, which will cause greater wear and tear on the tail rope and shorten the service life of the tail rope. In addition, when the tail rope When a break occurs, the lifting container (such as the auxiliary well cage or the main well skip) connected to the tail rope falls, which may easily cause damage to the lifting container.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

To this end, one purpose of the present utility model is to propose a hoist tail rope protection device that can alleviate the shaking of the tail rope, reduce the wear of the tail rope, extend the service life of the tail rope, and at the same time, it can also protect the broken tail rope. Hold up to prevent the lifting container from falling, thereby protecting the lifting container.

In order to achieve the above purpose, the first aspect of the present invention proposes a lift tail rope protection device, which includes a support frame, a plurality of partitions, a plurality of buffer components, a plurality of limiting components and a lifting component, wherein a plurality of The partitions are all distributed inside the support frame, and the partitions divide the support frame into multiple spaces, and multiple tail ropes are respectively arranged in the corresponding spaces; The buffer components are respectively arranged on both sides of the tail rope, and the buffer components are connected to the support frame or the partition; the inner wall of the support frame is fixedly provided with horizontal plates, and a plurality of the The limiting components are arranged on the lower surface of the horizontal plate, and the limiting components are arranged correspondingly to the tail rope; the holding components are arranged below the tail rope, and the holding components are connected to the tail ropes. The supporting frames are connected.

The elevator tail rope protection device of the present utility model can alleviate the shaking of the tail rope through the buffer component, reduce the wear of the tail rope, and extend the service life of the tail rope. At the same time, through the mutual cooperation of the limiting component and the lifting component, It can hold up and limit the broken tail rope to prevent the lifting container from falling, thereby protecting the lifting container.

In addition, the elevator tail rope protection device proposed above in the application may also have the following additional technical features:

Specifically, the buffer assembly includes a support plate, a plurality of shock absorbers, a roller and a plurality of rollers, wherein two opposite inner walls of the support frame are provided with a slide groove, a slider is slidably provided in the slide groove, and both ends of the support plate are fixedly connected to the corresponding sliders respectively; the plurality of shock absorbers are evenly distributed on the outer side of the support plate, and the end of the shock absorber facing away from the support plate is fixedly connected to the support frame or the partition; the roller is arranged on the inner side of the support plate; and the plurality of rollers are rotatably arranged on the roller.

Specifically, the limiting assembly includes a spring and a limiting plate, wherein both ends of the spring are fixedly connected to the transverse plate and the limiting plate respectively; the side of the limiting plate facing the tail rope is Curved surface.

Specifically, the holding assembly includes two slide module modules, two connecting rods, a supporting plate and a plurality of supporting blocks, wherein the two slide module modules are respectively arranged oppositely on the inner wall of the support frame. on; one end of the two connecting rods is fixedly connected to the slide table of the corresponding slide module module, and the other end of the two connecting rods is fixedly connected to the supporting plate respectively; the supporting plate is arranged on Between the two connecting rods, a plurality of the supporting blocks are fixedly arranged on the upper surface of the supporting plate, and the supporting blocks are respectively arranged corresponding to the limiting plates.

Specifically, through-slots are opened at both ends of the horizontal plate, and the slide module is disposed through the through-slots.

Specifically, a pressure sensor is embedded in the upper surface of the bracket, and the pressure sensor and the slide module are respectively connected to the controller.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

Figure 1 is a schematic structural diagram of the elevator tail rope protection device according to one embodiment of the present utility model;

Figure 2 is a top view of the elevator tail rope protection device according to one embodiment of the present invention;

Figure 3 is a schematic structural diagram of a lift tail rope protection device according to another embodiment of the present invention;

Figure 4 is a schematic diagram of the connection structure of the horizontal plate and the limiting plate in the elevator tail rope protection device according to one embodiment of the present invention;

Figure 5 is a schematic diagram of the connection structure between the supporting plate and the supporting block in the elevator tail rope protection device according to one embodiment of the present invention.

As shown in the figure: 1. Support frame; 2. Partition plate; 3. Buffer component; 4. Limit component; 5. Holding component; 6. Tail rope; 7. Horizontal plate; 8. Slider; 9. Trough; 10. Chute; 11. Pressure sensor; 30. Support plate; 31. Shock absorber; 32. Roller; 33. Drum; 40. Spring; 41. Limit plate; 50. Slide module; 51. Connecting rod; 52. Supporting plate; 53. Supporting block.

Detailed ways

The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to explain the present invention, but should not be understood as limiting the present invention. On the contrary, embodiments of the invention include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

The elevator tail rope protection device according to the embodiment of the present utility model will be described below with reference to the accompanying drawings.

The elevator tail rope protection device provided by the embodiment of the present utility model can be applied to multi-rope friction elevators and installed in coal mine shafts, which can alleviate the shaking of the tail rope, reduce the wear of the tail rope, and extend the use of the tail rope. At the same time, it can hold up the broken tail rope to prevent the lifting container from falling and protect the lifting container.

As shown in Figures 1 to 3, the elevator tail rope protection device according to the embodiment of the present invention may include a support frame 1, a plurality of partitions 2, a plurality of buffer components 3, a plurality of limiting components 4 and a support Component 5.

Among them, a plurality of partitions 2 are distributed inside the support frame 1, and the plurality of partitions 2 divide the support frame 1 into a plurality of spaces, and a plurality of tail ropes 6 are respectively arranged in corresponding spaces.

It should be noted that the tail rope 6 described in this embodiment is suspended inside the support frame 1, and the tail rope 6 is suspended from the bottom of the lifting container, and multiple tail ropes move synchronously.

Furthermore, the outer wall of the support frame 1 described in the above embodiment is fixed with a support rod. The end of the support rod facing away from the support frame 1 can be fixed on the inner wall of the shaft through bolts or screws to install the support frame 1 Inside the shaft.

A plurality of buffer components 3 are respectively arranged on both sides of the tail rope 6, and the buffer components 3 are connected to the support frame 1 or the partition 2.

It should be noted that the buffer assembly 3 described in this embodiment can separate the tail ropes 6 to prevent the adjacent tail ropes 6 from kinking. At the same time, the buffer assembly 3 can alleviate the shaking of the tail ropes 6 and lower the tail ropes. The wear and tear of the tail rope 6 extends the service life of the tail rope 6.

The inner wall of the support frame 1 is fixedly provided with a horizontal plate 7. A plurality of limiting components 4 are arranged on the lower surface of the horizontal plate 7, and the limiting components 4 are arranged correspondingly to the tail rope 6. The lifting component 5 is arranged on the tail rope 6. underneath, and the holding component 5 is connected to the support frame 1.

It should be noted that the horizontal plate 7 described in this embodiment is fixedly connected to the inner wall of the support frame 1 , the limiting component 4 can limit the position of the tail rope 6 , and the lifting component 5 can remove the broken tail rope 6 Lifting, through the mutual cooperation of the limiting component 4 and the lifting component 5, the broken tail rope 6 can be lifted and restricted, thereby preventing the lifting container from falling and protecting the lifting container.

In order to further explain the above embodiments clearly, in one embodiment of the present invention, as shown in Figures 2 and 3, the buffer assembly 3 may include a support plate 30, a plurality of shock absorbers 31, a roller 32 and a plurality of rollers. 33. Among them, two opposite inner walls of the support frame 1 are provided with chute 10, and slide blocks 8 are provided for sliding in the chute 10. Both ends of the support plate 30 are fixedly connected to the corresponding slide blocks 8, and a plurality of The shock absorbers 31 are evenly distributed on the outside of the support plate 30, and one end of the shock absorber 31 away from the support plate 30 is fixedly connected to the support frame 1 or the partition 2. The rollers 32 are arranged on the inside of the support plate 30, and a plurality of The rollers 33 are respectively rotatably arranged on the roller shafts 32 .

It should be noted that the support plate 30 described in this embodiment is a U-shaped plate, and the shock absorber 31 can alleviate the vibration of the tail rope 6, thereby effectively preventing the kinking of the adjacent tail rope 6.

In the embodiment of the present invention, when the tail rope is in contact with the drum 33, the movement of the tail rope 6 drives the drum 33 to rotate, and a rolling friction force is formed between the tail rope 6 and the drum 33. Compared with the isolation between the tail rope and the drum 33 in the prior art, The sliding friction between the ropes is smaller, which can reduce the wear on the tail rope 6, thereby extending the service life of the tail rope 6.

In one embodiment of the present invention, as shown in Figure 3, the limiting component 4 may include a spring 40 and a limiting plate 41, wherein both ends of the spring 40 are fixedly connected to the horizontal plate 7 and the limiting plate 41 respectively. The side of the position plate 41 facing the tail rope 6 is an arc surface.

In the embodiment of the present invention, the position of the tail rope 6 can be limited by the spring 40 and the limiting plate 41 to prevent the tail rope 6 from moving with the lifting assembly 5 when the tail rope 6 is lifted.

Further, as shown in FIG. 3 , the holding assembly 5 may include two sliding table modules 50 , two connecting rods 51 , a supporting plate 52 and a plurality of supporting blocks 53 , wherein the two sliding table modules 50 are opposite to each other. Arranged on the inner wall of the support frame 1, one end of the two connecting rods 51 is fixedly connected to the slide table of the corresponding slide module 50, and the other end of the two connecting rods 51 is fixedly connected to the supporting plate 52. The supporting plate 52 is arranged between the two connecting rods 51 , a plurality of brackets 53 are fixedly arranged on the upper surface of the bracket 52 , and the brackets 53 are respectively arranged corresponding to the limiting plates 41 .

In the embodiment of the present invention, the slide module 50 can drive the supporting plate 52 and multiple supporting blocks 53 to move upward, and can quickly clamp the tail rope 6 through the supporting blocks 53 and the limiting plate 41, thereby achieving The purpose of holding up the broken tail rope 6 is to prevent the lifting container from falling.

Furthermore, the upper surface of the supporting block 53 described in this embodiment is an arc-shaped surface. The supporting block 53 and the limiting plate 41 can be made of rubber material. The friction coefficient of the rubber material is large, and the friction between the rubber material and the tail rope 6 Larger, the clamping effect on the tail rope 6 is better.

In one embodiment of the present invention, as shown in Figure 4, through grooves 9 are provided at both ends of the horizontal plate 7, and the slide module 50 is disposed through the through groove 9. The through groove 9 facilitates the connection between the slide module 50 and Rod 51 passes.

Further, as shown in FIG. 5 , a pressure sensor 11 is embedded in the upper surface of the support block 53 , and the pressure sensor 11 and the slide module 50 are respectively connected to the controller.

It should be noted that the controller described in this embodiment can be connected to the pressure sensor 11 and the slide module 50 respectively in a limited or wireless manner. The pressure sensor 11 can detect the pressure on the pallet 52 and transmit the pressure data. Transmitted to the controller, and controlled by the controller to start the slide module 50.

Specifically, the support frame 1 is installed in the coal mine shaft through the support rod, and ensures that each tail rope is in a different space. When the tail rope 6 is in normal operation, after the tail rope 6 shakes, the tail rope 6 The roller 33 is deflected to one side, and the spring on the shock absorber 31 is deformed through the roller 33 and the support plate 30, and the kinetic energy of the tail rope 6 is converted into elastic potential energy, thereby alleviating the shaking of the tail rope 6 and preventing The adjacent tail ropes 6 are kinked together due to large shaking. At the same time, when the tail rope 6 contacts the drum 33, the tail rope 6 can drive the drum 33 to roll during the movement of the tail rope 6, forming a gap between the tail rope 6 and the drum 33. Compared with the sliding friction between the tail rope 6 and the isolation rope, the rolling friction force causes less wear on the tail rope 6, thereby extending the service life of the tail rope 6.

When the tail rope 6 breaks, the tail rope 6 moves downward under the action of gravity, thereby touching the pressure sensor 11. The pressure sensor 11 transmits the detected pressure data to the controller, and the controller analyzes the pressure data and controls the slide. The platform module 50 is started, thereby quickly driving the supporting plate 52 and the supporting block 53 to move upward, so as to sandwich the broken tail rope 6 between the supporting block 53 and the limiting plate 41, thereby effectively preventing the lifting container from falling. It protects the lifting container from falling.

In summary, the elevator tail rope protection device according to the embodiment of the present invention can alleviate the shaking of the tail rope through the buffer component, reduce the wear of the tail rope, and extend the service life of the tail rope. At the same time, through the limiting component and lifting The mutual cooperation of the components can hold up and limit the broken tail rope, prevent the lifting container from falling, and thereby protect the lifting container.

In the description of this specification, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are illustrative and cannot be construed as limitations of the present invention. Those of ordinary skill in the art are within the scope of the present invention. Changes, modifications, substitutions and variations may be made to the above-described embodiments.

Claims (6)

1. A lift tail rope protection device, characterized in that it includes a support frame, a plurality of partitions, a plurality of buffer components, a plurality of limiting components and a lifting component, wherein, A plurality of the partitions are distributed inside the support frame, and the plurality of partitions divide the support frame into a plurality of spaces, and a plurality of tail ropes are respectively arranged in the corresponding spaces; A plurality of the buffer components are respectively arranged on both sides of the tail rope, and the buffer components are connected to the support frame or the partition; A horizontal plate is fixed on the inner wall of the support frame, and a plurality of the limiting components are arranged on the lower surface of the horizontal plate, and the limiting components are arranged corresponding to the tail rope; The lifting component is arranged below the tail rope, and the lifting component is connected to the supporting frame. 2. The elevator tail rope protection device according to claim 1, wherein the buffer assembly includes a support plate, a plurality of shock absorbers, a roller and a plurality of rollers, wherein, The two opposite inner walls of the support frame are provided with chute, and a slider is provided for sliding in the chute, and the two ends of the support plate are fixedly connected to the corresponding slider; A plurality of the shock absorbers are evenly distributed outside the support plate, and one end of the shock absorber away from the support plate is fixedly connected to the support frame or the partition plate; The roller is arranged inside the support plate; A plurality of the rollers are respectively rotatably arranged on the roller shaft. 3. The elevator tail rope protection device according to claim 1, wherein the limiting component includes a spring and a limiting plate, wherein, Both ends of the spring are fixedly connected to the horizontal plate and the limiting plate respectively; The side of the limiting plate facing the tail rope is an arc-shaped surface. 4. The elevator tail rope protection device according to claim 3, wherein the lifting assembly includes two slide module modules, two connecting rods, a supporting plate and a plurality of supporting blocks, wherein, The two slide module modules are respectively arranged oppositely on the inner wall of the support frame; One end of the two connecting rods is fixedly connected to the sliding table of the corresponding slide module, and the other end of the two connecting rods is fixedly connected to the supporting plate; The supporting plate is arranged between the two connecting rods; A plurality of the supporting blocks are fixedly arranged on the upper surface of the supporting plate, and the supporting blocks are respectively arranged corresponding to the limiting plates. 5. The elevator tail rope protection device according to claim 4, characterized in that through-slots are provided at both ends of the transverse plate, and the slide module is arranged through the through-slots. 6. The elevator tail rope protection device according to claim 5, characterized in that a pressure sensor is embedded in the upper surface of the support block, and the pressure sensor and the slide module are respectively connected to the controller.