Tail rope anti-winding device for multi-rope friction type elevator

Abstract

The utility model discloses a tail rope anti-winding device for a multi-rope friction type elevator, and relates to the technical field of mine elevators, the tail rope anti-winding device for the multi-rope friction type elevator comprises a separation assembly, and two buffer assemblies are symmetrically arranged on the outer side of the separation assembly; the partition assembly comprises a connecting rod, a plurality of fixing plates are fixedly installed on the outer wall of the connecting rod, a set of first sliding blocks are slidably connected to the outer wall of the connecting rod, a first rotating roller is arranged at the top ends of the set of first sliding blocks, and the outer wall of the connecting rod is sleeved with a plurality of first springs; a second rotating roller is arranged between the opposite sides of the two machine shells, a first rotating roller can separate tail ropes, when the tail ropes shake left and right, a first spring can be compressed or stretched, the first spring buffers force generated by shaking of the tail ropes through elastic deformation of the first spring, a buffering assembly can buffer the force generated when the tail ropes swing, and therefore the tail ropes can be separated from one another. And the mutual cooperation of the two prevents the tail rope from being wound due to overlarge swing amplitude.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine hoist technical field, concretely is a tail rope anti -winding device for multi -rope friction hoist. BACKGROUND

[0002] Multi -rope friction hoist is the key vertical transport equipment in the field such as mining, and its tail rope plays a vital role for the balance of hoisting system, and the tail rope is usually in free overhanging state and long in the operation of multi -rope friction hoist. With the frequent lifting of the lifting container, the movement of the tail rope in the shaft becomes complex. Due to the influence of airflow in the shaft, vibration when the hoist is running and the weight and tension of the tail rope itself, the tail rope will produce irregular swing. The swing makes the adjacent tail ropes easily collide with each other, and in the continuous operation process, the collision situation accumulates continuously, and seriously causes the tail ropes to be wound together.

[0003] In the prior art, such as a tail rope anti -winding device for multi -rope friction hoist in patent No. CN218860221U, to solve the problem of tail rope collision and winding in the prior art, the device includes a T-shaped fixed plate, which is welded from a fixed plate and an extension rod, the fixed plate is used for fixing the device, and a lining block is connected to the inner side thereof through a bolt, a plurality of large hollow sleeves are mounted on the extension rod, and tail rope isolation rods are uniformly installed, small hollow sleeves are also installed on the tail rope isolation rods, the sleeves are limited in the axial movement of the tail rope isolation rods through the extension rod and the circular stop ring, and a tail end fixed plate is connected to the tail end of the T-shaped fixed plate through a screw, and a lining block is also installed thereon. The utility model can separate the tail ropes, effectively avoid the tail rope winding phenomenon, when the tail rope collides with the lining block and the hollow sleeve in the swing process, rolling friction is generated between them, which can reduce the wear of the tail rope, and the device structure is simple, and the lining block and the sleeve are easy to replace.

[0004] In the above patent, although the tail ropes can be separated to avoid winding, there are still some problems, the tail ropes are only separated by small hollow sleeves, but the shaking amplitude of the tail ropes cannot be reduced, when the tail ropes swing greatly or are subjected to complex external force, the small hollow sleeves can not effectively prevent the tail ropes from winding, therefore, the utility model provides a tail rope anti -winding device for multi -rope friction hoist. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a tail rope anti -winding device for multi -rope friction hoist, which solves the problem that the shaking amplitude of the tail ropes cannot be reduced, when the tail ropes swing greatly or are subjected to complex external force, the small hollow sleeves can not effectively prevent the tail ropes from winding.

[0006] In order to achieve the above object, the utility model discloses a tail rope anti-entangling device for multi-rope friction hoist, including two mounting plates, the opposite side between two mounting plates is provided with the separation component, the outside symmetry of separation component is provided with two buffer components,

[0007] The separation component includes a connecting rod, a plurality of fixed plates are fixedly installed on the outer wall of the connecting rod, a group of first sliding blocks are slidably connected to the outer wall of the connecting rod, a top end of each first sliding block is fixedly installed with a placing plate, and two insertion shells are fixedly installed at the top end of each placing plate, a first rotating roller is arranged at the top end of each insertion shell, and a plurality of first springs are sleeved on the outer wall of the connecting rod.

[0008] The buffer component includes two machine housings, a slide rod is fixedly installed on the inner wall of each machine housing, a second spring is sleeved on the outer wall of each slide rod, and a second rotating roller is arranged between the opposite sides of the two machine housings.

[0009] Preferably, the inner wall of the insertion shell movably inserts a plug-in plate, the inner wall of the insertion shell is matched with the plug-in plate, and a plug hole is formed through the outer wall of the plug-in plate and the insertion shell.

[0010] Preferably, a first mounting frame is fixedly installed at the top end of the plug-in plate, the inner wall of the first mounting frame is rotatably connected to the outer wall of the first rotating roller at both ends, a tail rope is arranged between every two adjacent opposite sides of a group of first rotating rollers, and the outer wall of each first spring is fixedly connected between the opposite sides of a group of first sliding blocks and a plurality of fixed plates.

[0011] Preferably, a second sliding block is slidably installed on the outer wall of each slide rod, and the second sliding block is movably inserted into the inner wall of each machine housing.

[0012] Preferably, one end of each second spring is fixedly connected to one side of the inner wall of each machine housing, and the other end of each second spring is fixedly connected to one side of the outer wall of each second sliding block.

[0013] Preferably, a group of mounting holes are formed through the outer wall of each mounting plate, the outer wall of the connecting rod is fixedly connected to both ends of each mounting plate, and four machine housings are fixedly connected to one side of the outer wall of each mounting plate.

[0014] Advantages

[0015] The utility model provides a tail rope anti -winding device for multi -rope friction hoist, has the following beneficial effects compared with prior art:

[0016] (1), this tail rope anti -winding device for multi -rope friction hoist, different tail rope is placed between two adjacent first rotation roller respectively, two adjacent first rotation roller is limited to tail rope to tail rope at this time, when the left and right swing occurs between tail rope, since the tail rope is set between two first rotation roller, at this time, tail rope will be contacted with first rotation roller, will exert force to first rotation roller.This force will be transmitted to the first sliding block through the placing plate, and the first sliding block slides on the connecting rod.At this time, the first spring between the first sliding block and the fixed plate will be compressed or stretched, and the first spring is adapted to adjust the position of the first rotation roller according to the swing of the tail rope, so as to ensure the stability of the tail rope within a certain range and reduce the possibility of mutual winding between the tail ropes.

[0017] (2), the tail rope anti -winding device for multi -rope friction hoist, when the tail rope swings forward and backward, the tail rope will be contacted with the second rotation roller, and the force exerted by the tail rope on the second rotation roller will be transmitted to the second sliding block through the second mounting frame, so that the second sliding block slides on the slide rod, and the second spring sleeved on the slide rod will be compressed in the process, and the impact force generated by the swing of the tail rope is buffered through the elasticity of the second spring, so that the movement of the tail rope in the direction of the buffer assembly is limited, and the winding caused by the excessive swing of the tail rope is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure schematic diagram of another view of the utility model;

[0020] Figure 3 It is the separation assembly schematic diagram of the utility model;

[0021] Figure 4 It is the related structure schematic diagram of the placing plate of the utility model;

[0022] Figure 5 It is the partial structure section view of the buffer assembly of the utility model.

[0023] In the figure: 1, separation assembly; 11, connecting rod; 13, fixed plate; 14, first spring; 15, first sliding block; 16, placing plate; 17, insertion shell; 18, insertion plate; 19, first mounting frame; 110, first rotating roller; 2, buffer assembly; 21, machine shell; 22, sliding rod; 23, second sliding block; 24, second spring; 25, second mounting frame; 26, second rotating roller; 3, tail rope; 4, mounting plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides two technical schemes:

[0026] Figures 1-5 The first embodiment is shown: a tail rope anti-winding device for multi-rope friction hoist, including two installation plates 4, the opposite side between two installation plates 4 is provided with separation assembly 1, the outside of separation assembly 1 is provided with two buffer assemblies 2 symmetrically;

[0027] The separation assembly 1 includes a connecting rod 11, a plurality of fixed plates 13 are fixedly installed on the outer wall of the connecting rod 11, a group of first sliding blocks 15 are slidingly connected to the outer wall of the connecting rod 11, the top end of the group of first sliding blocks 15 is fixedly installed with a placing plate 16, the top end of the group of placing plates 16 is fixedly installed with two insertion shells 17, the top end of the two insertion shells 17 is provided with a first rotating roller 110, and a plurality of first springs 14 are sleeved on the outer wall of the connecting rod 11.

[0028] The buffer assembly 2 includes two machine shells 21, the inner wall of the two machine shells 21 is fixedly installed with a sliding rod 22, the outer wall of the two sliding rods 22 is sleeved with a second spring 24, the opposite side between the two machine shells 21 is provided with a second rotating roller 26, the tail rope 3 contacts the first rotating roller 110 and the second rotating roller 26, in the movement process of the tail rope 3, the possible sliding friction or direct collision is replaced by rolling friction, thereby reducing the wear of the surface of the tail rope 3, prolonging the service life of the tail rope 3 and reducing the maintenance cost.

[0029] The inner wall of the insertion shell 17 movably inserts an insertion plate 18, which matches the inner wall of the insertion shell 17, and the outer wall of the insertion plate 18 is provided with an insertion hole, and the insertion plate 18 and the insertion shell 17 are fixedly connected through bolts and nuts, which facilitates the installation and disassembly of the insertion plate 18 and the insertion shell 17, and facilitates the tail rope 3 between the two first rotating rollers 110.

[0030] The top end of the insertion plate 18 is fixedly installed with a first mounting bracket 19, and the inner wall of the first mounting bracket 19 is rotatably connected with the outer wall of the first rotating roller 110. A group of first rotating rollers 110 are provided between every two adjacent opposite sides of the tail rope 3. A group of first sliding blocks 15 and a plurality of fixed plates 13 are fixedly connected with the outer wall of the plurality of first springs 14 between the opposite sides. When the first sliding block 15 receives the shaking force of the tail rope 3, it will squeeze the first spring 14. At this time, the first spring 14 will be elastically deformed to buffer the force generated by the shaking of the tail rope 3, ensuring the stability of the tail rope 3 within a certain range and reducing the possibility of mutual entanglement of the tail rope 3.

[0031] Figures 1-5 The second embodiment is shown, and the main difference from the first embodiment is that the outer wall of the two sliding rods 22 is slidably installed with a second sliding block 23, and the two second sliding blocks 23 are movably inserted into the inner wall of the two machine housings 21. The opposite sides of the two second sliding blocks 23 are fixedly installed with a second mounting bracket 25, and the inner wall of the second mounting bracket 25 is rotatably connected with the outer wall of the second rotating roller 26. When the second rotating roller 26 is subjected to the force of the tail rope 3 swinging, it will drive the second sliding block 23 to move. The second sliding block 23 will squeeze the second spring 24 during movement, and the elastic force of the second spring 24 will buffer the impact force generated by the swinging of the tail rope 3. One end of the two second springs 24 is fixedly connected with one side of the inner wall of the two machine housings 21, and the other end of the two second springs 24 is fixedly connected with one side of the outer wall of the two second sliding blocks 23.

[0032] A group of mounting holes are provided in the outer wall of the two mounting plates 4, which facilitates the fixed installation of the mounting plate 4. The outer wall of the connecting rod 11 is fixedly connected with the two mounting plates 4, and the four machine housings 21 are fixedly connected with one side of the outer wall of the two mounting plates 4.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0034] In working, the connecting rod 11 is first passed through the middle of the tail rope 3, and then the device is fixedly installed on the inner side of the well wall through the mounting plate 4, and then the plurality of insertion plates 18 are respectively inserted into the inner wall of the insertion shell 17, and then the insertion plate 18 is fixedly installed on the inner wall of the insertion shell 17 through the bolt and nut, at this time, the different tail ropes 3 are separated by the adjacent two first rotating rollers 110, and the two second rotating rollers 26 are in the middle of the tail rope 3, when the tail rope 3 shakes left and right, since the tail rope 3 is arranged between the two first rotating rollers 110, the tail rope 3 will contact the first rotating roller 110 at this time, and will exert force on the first rotating roller 110. This force will be transmitted to the first sliding block 15 through the placing plate 16, so that the first sliding block 15 slides on the connecting rod 11. At this time, the first spring 14 located between the first sliding block 15 and the fixed plate 13 will be compressed or stretched, and the first spring 14 buffers the force generated by the shaking of the tail rope 3 through the elastic deformation of itself, and adaptively adjusts the position of the first rotating roller 110 according to the shaking of the tail rope 3, so as to ensure the stability of the tail rope 3 within a certain range, and reduce the possibility of mutual entanglement between the tail ropes 3, when the tail rope 3 swings forward and backward, the tail rope 3 will contact the second rotating roller 26, and the force exerted by the tail rope 3 on the second rotating roller 26 will be transmitted to the second sliding block 23 through the second mounting frame 25, so that the second sliding block 23 slides on the slide rod 22, and the second spring 24 sleeved on the slide rod 22 will be compressed in this process, and the impact force generated by the swinging of the tail rope 3 is buffered through the elasticity of the second spring 24, so that the movement of the tail rope 3 in the direction close to the buffer assembly 2 is limited, and the swinging amplitude of the tail rope 3 is prevented from being too large to cause entanglement.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tail rope anti-entanglement device for a multi-rope friction hoist comprising two mounting plates (4), characterised in that: Two opposite sides of the two mounting plates (4) are provided with a partition assembly (1), and the outer side of the partition assembly (1) is symmetrically provided with two buffer assemblies (2); The partition assembly (1) comprises a connecting rod (11), a plurality of fixed plates (13) are fixedly installed on the outer wall of the connecting rod (11), a group of first sliding blocks (15) are slidably connected to the outer wall of the connecting rod (11), the top end of a group of the first sliding blocks (15) is fixedly installed with a placing plate (16), and the top end of a group of the placing plates (16) is fixedly installed with two insertion shells (17). The top end of the two insertion shells (17) is provided with a first rotating roller (110), and the outer wall of the connecting rod (11) is sleeved with a plurality of first springs (14); The buffer assembly (2) comprises two machine housings (21), and the inner wall of each of the two machine housings (21) is fixedly installed with a sliding rod (22). The outer wall of each of the two sliding rods (22) is sleeved with a second spring (24), and the second rotating roller (26) is arranged between the opposite sides of the two machine housings (21).

2. A tail rope anti-entanglement device for a multi-rope friction hoist according to claim 1, characterized in that: The inner wall of the insertion shell (17) movably inserts an insertion plate (18), the inner wall of the insertion plate (18) is matched with the insertion shell (17), and the outer wall of the insertion plate (18) and the insertion shell (17) are both provided with an insertion hole. The insertion plate (18) and the insertion shell (17) are fixedly connected through bolts and nuts.

3. A tail rope anti-entanglement device for a multi-rope friction hoist according to claim 2, characterized in that: The top end of the insertion plate (18) is fixedly installed with a first mounting bracket (19), the inner wall of the first mounting bracket (19) is rotatably connected to the outer wall of both ends of the first rotating roller (110), a group of the first rotating rollers (110) are arranged between every two adjacent opposite sides, a group of the first sliding blocks (15) and a plurality of fixed plates (13) are fixedly connected to the outer wall of both ends of a plurality of first springs (14) arranged between the opposite sides.

4. A tail rope anti-winding device for a multi-rope friction hoist according to claim 1, characterized in that: The outer wall of each of the two sliding rods (22) is slidably installed with a second sliding block (23), and the inner wall of each of the two second sliding blocks (23) is movably inserted into the two machine housings (21). The second mounting bracket (25) is fixedly installed between the opposite sides of the two second sliding blocks (23), and the inner wall of the second mounting bracket (25) is rotatably connected to the outer wall of both ends of the second rotating roller (26).

5. A tail rope anti-entanglement device for a multi-rope friction hoist according to claim 4, characterized in that: One end of each of the two second springs (24) is fixedly connected to one side of the inner wall of the two machine housings (21), and the other end of each of the two second springs (24) is fixedly connected to one side of the outer wall of the two second sliding blocks (23).

6. A tail rope anti-entanglement device for a multi-rope friction hoist according to claim 1, characterized in that: The outer wall of each of the two mounting plates (4) penetrates a group of mounting holes, the outer wall of both ends of the connecting rod (11) is fixedly connected to the two mounting plates (4), and the outer wall of each of the four machine housings (21) is fixedly connected to one side of the two mounting plates (4).

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