CN214948045U

CN214948045U - Mine hoist wire rope slack rope protection is device

Info

Publication number: CN214948045U
Application number: CN202121055309.2U
Authority: CN
Inventors: 苗乃冉; 王林森; 王全林; 周荣; 周京磊
Original assignee: Qingdao Jinxing Mining Co ltd
Current assignee: Qingdao Jinxing Mining Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-30
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a mine lifting machine wire rope slack rope protection system device relates to mine hoisting auxiliary assembly technical field. The utility model discloses a mounting box and installing be used for sheltering from on the mounting box open-ended lid, the mounting box top seted up with the perforation of lifting machine wire rope cross-section looks adaptation, equal vertical slidable mounting has the sliding plate on the inside relative both sides wall of mounting box, install inductive switch one, two on the sliding plate horizontal sliding mounting has the rope handling sleeve between the sliding plate, rope handling sleeve internally mounted has the touch panel that supports that is used for the lifting machine wire rope outside of contradicting. The utility model discloses the device compares with current, through the mounting box and install the telescopic cooperation of wire rope handling in the mounting box, has reduced inductive switch one and inductive switch two and has leaded to the wrong report police because sleet, toy and highlight to more have the practicality.

Description

Mine hoist wire rope slack rope protection is device

Technical Field

The utility model relates to a mine promotes auxiliary assembly technical field, concretely relates to mine lifting machine wire rope slack rope protection system device.

Background

In the single rope lifting means work of shaft, need monitor the protection to the slack rope state of steel cable rope, avoid taking place the incident and adopt light curtain type slack rope protection device at present mostly, install inductive switch in wire rope both sides promptly, judge wire rope's position through wire rope to sheltering from of light, start corresponding protection device. However, in actual operation, the following defects are found: 1. the false alarm is influenced by the environment, such as the light curtain is easily blocked by small animals such as birds, mice and the like; 2. false alarms affected by weather, such as rain and snow; 3. receive the highlight to influence at night and produce the wrong report police, for this reason, the utility model provides a mine lifting machine wire rope slack rope protection system device optimizes current light curtain type slack rope protection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that the background art provided, the utility model provides a mine winder wire rope slack rope protection is device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a mine lifting machine wire rope protection system device that looses rope, includes the mounting box and installs be used for sheltering from on the mounting box open-ended lid, the perforation with lifting machine wire rope cross-section looks adaptation is seted up at the mounting box top, equal vertical slidable mounting has the sliding plate on the inside relative both sides wall of mounting box, install inductive switch one, two on the sliding plate horizontal slidable mounting has the rope handling sleeve between the sliding plate, rope handling sleeve internally mounted has the conflict board that is used for conflicting the lifting machine wire rope outside, rope handling sleeve and two inductive switch two is all installed to the relative both sides of sliding plate, the through hole that is used for lifting machine wire rope free end to pass is seted up to the mounting box bottom, the through hole diameter is less than rope handling sleeve external diameter.

Furthermore, two opposite sides of the inner wall of the mounting box are vertically provided with guide rails, two guide rails are provided with sliding blocks, and the two sliding plates are respectively arranged on the two sliding blocks.

Furthermore, guide cylinders in the horizontal direction are symmetrically installed on the outer side of the rope threading sleeve, guide rods are installed on the two sliding plates, and one ends of the guide rods are movably inserted into the corresponding guide cylinders.

Further, the installation box outside symmetry has set firmly the installation piece, the inside slip of installation piece is inserted and is equipped with the slide bar, two conflict board respectively with slide bar one end is connected, the slide bar with install the conflict spring between the piece inner wall.

Furthermore, two clamping blocks used for clamping the outer side of the rope threading sleeve are symmetrically and slidably mounted at the bottom end inside the mounting box, and a driving assembly for driving the two clamping blocks to be close to or far away from each other is mounted on the mounting box.

Furthermore, the driving assembly comprises a rotating rod which is rotatably installed on the installation box, positive and negative threads are symmetrically formed in the rotating rod, and the two clamping blocks are symmetrically sleeved on the rotating rod through the threads.

Further, the body of rod is installed to inside relative both sides of mounting box, the clamp splice slip cap is established on the body of rod.

Further, one end of the rotating rod penetrates through the mounting box, is located outside and is provided with a knob.

Furthermore, the box cover is hinged to the mounting box through a hinge, and a lock catch is installed between the box cover and the mounting box.

The utility model has the advantages as follows: the utility model discloses the device compares with current, through the mounting box and install the telescopic cooperation of wire rope handling in the mounting box, has reduced inductive switch one and inductive switch two and has leaded to the wrong report police because sleet, toy and highlight to more have the practicality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of a part of the structure of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

fig. 5 is a sectional view taken along line B-B of fig. 3 according to the present invention;

reference numerals: 1. mounting a box; 2. a box cover; 3. perforating; 4. a sliding plate; 5. a first inductive switch; 6. a stringing sleeve; 7. a touch plate; 8. a through hole; 9. a guide rail; 10. a slider; 11. a guide cylinder; 12. a guide bar; 13. mounting blocks; 14. a slide bar; 15. against the spring; 16. a clamping block; 17. a drive assembly; 1701. a rotating rod; 18. a second inductive switch; 19. a rod body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, an embodiment of the present invention provides a rope loosening protection system for a mine hoist, which includes a mounting box 1 and a box cover 2 installed on the mounting box 1 for shielding an opening of the mounting box 1, a through hole 3 adapted to a cross section of a hoist rope is formed at a top of the mounting box 1, sliding plates 4 are vertically and slidably installed on two opposite side walls inside the mounting box 1, a first inductive switch 5 is installed on the sliding plate 4, a rope threading sleeve 6 is horizontally and slidably installed between the two sliding plates 4, a contact plate 7 for contacting an outer side of the hoist rope is installed inside the rope threading sleeve 6, a second inductive switch 18 is installed on two opposite sides of the rope threading sleeve 6 and the two sliding plates 4, a through hole 8 for passing through a free end of the hoist rope is formed at a bottom of the mounting box 1, a diameter of the through hole 8 is smaller than an outer diameter of the rope threading sleeve 6, after the device is installed, a steel wire rope of a hoisting machine passes through the through hole 3 and is inserted into the rope penetrating sleeve 6, and then passes through the through hole 8 and out of the installation box 1, the installation frames are symmetrically installed on the outer side of the specific installation box 1, the installation frames are connected with the hoisting machine and are positioned below a drum of the hoisting machine, when the drum of the hoisting machine rotates to drive the steel wire rope to vertically descend, the rope penetrating sleeve 6 is driven to descend by the contact plate 7 because the contact plate is in contact with the steel wire rope positioned in the rope penetrating sleeve 6 in the descending process of the steel wire rope, until the bottom of the rope penetrating sleeve 6 is in contact with the bottom end in the installation box 1, the steel wire rope continues to descend, the rope penetrating sleeve 6 is always in contact with the bottom end of the installation box 1, because the through hole 3 is matched with the cross section of the steel wire rope, rain and snow cannot easily enter the inside the installation box 1 in the weather of strong wind, and because the rope penetrating sleeve 6 is attached to the bottom surface in the installation box 1 when in use, therefore, some small animals are not easy to enter the mounting box 1 from the inside of the through hole 8, the first induction switch 5 and the second induction switch 18 are not easy to start by mistake, when the steel wire rope is broken in use, the steel wire rope shakes violently for a short time, so that the rope penetrating sleeve 6 shakes horizontally, the distance between the first induction switch 5 and the second induction switch 18 changes, the triggering range between the first induction switch 5 and the second induction switch 18 is reached, a corresponding protection device is started, after the hoisting machine is used, the steel wire rope moves upwards, at the moment, the rope penetrating sleeve 6 moves upwards due to the relation of the contact plate 7 until the rope penetrating sleeve is attached to the top end inside the mounting box 1, after the steel wire rope receives a certain length, the bottom of the rope penetrating sleeve 6 is attached to the bottom end inside the mounting box 1 by moving the steel wire rope downwards, the through hole 8 is blocked, and when the steel wire rope is not used, the toy also is difficult to get into the mounting box 1 from the through hole 8 in and sets out inductive switch, and the device compares with current, has reduced inductive switch one 5 and inductive switch two 18 because rain and snow, toy and highlight lead to the wrong report police to more have the practicality.

In some embodiments, the guide rails 9 are vertically installed on two opposite sides of the inner wall of the installation box 1, the sliding blocks 10 are installed on the two guide rails 9, the two sliding plates 4 are installed on the two sliding blocks 10 respectively, the rope threading sleeve 6 is more smooth when the rope threading sleeve 6 drives the sliding plates 4 to move when moving due to the matching of the guide rails 9 and the sliding blocks 10, and the rope threading sleeve is not easy to block.

In some embodiments, the outer sides of the stringing sleeve 6 are symmetrically provided with the guide cylinders 11 in the horizontal direction, the two sliding plates 4 are respectively provided with the guide rods 12, one ends of the guide rods 12 are movably inserted into the corresponding guide cylinders 11, and the guide rods 12 and the guide cylinders 11 are designed to achieve the purpose of guiding, so that the stringing sleeve 6 is more stable and is not easy to block when shaking occurs.

In some embodiments, the installation block 13 is symmetrically and fixedly arranged on the outer side of the installation box 1, the sliding rod 14 is slidably inserted into the installation block 13, the two touch panels 7 are respectively connected with one end of the sliding rod 14, and the abutting spring 15 is installed between the sliding rod 14 and the inner wall of the installation block 13. it should be noted that when the steel wire rope passes through the rope threading sleeve 6, the abutting spring 15 is compressed to enable the touch panels 7 to always abut against the outer side of the steel wire rope, so that the rope threading sleeve 6 is driven to move when the steel wire rope moves.

In some embodiments, the bottom end inside the mounting box 1 is symmetrically and slidably provided with two clamping blocks 16 for clamping the outer side of the stringing sleeve 6, the mounting box 1 is provided with a driving assembly 17 for driving the two clamping blocks 16 to be close to or away from each other, and after the bottom end of the stringing sleeve 6 is contacted with the bottom end inside the mounting box 1, the clamping blocks 16 can clamp the stringing sleeve 6 through the driving assembly 17, so that the small animal can be prevented from pushing the stringing sleeve 6 to enter the mounting box 1.

In some embodiments, the driving assembly 17 includes a rotating rod 1701 rotatably installed on the installation box 1, the rotating rod 1701 is symmetrically provided with positive and negative threads, two clamping blocks 16 are symmetrically sleeved on the rotating rod 1701 through threads, when the stringing sleeve 6 needs to be clamped tightly, the rotating rod 1701 is rotated, because the two rotating rods 1701 are in threaded fit with the clamping blocks 16, specifically, the rotating rod 1701 is provided with left-handed threads and right-handed threads, and the two clamping blocks 16 are respectively sleeved on the left-handed threads and the right-handed threads through the threads, so that the rotating rod 1701 rotates to enable the two rotating rods and the clamping blocks 16 to move mutually, and the purpose of clamping the stringing sleeve 6 is achieved.

In some embodiments, the two opposite sides of the inside of the mounting box 1 are provided with rod bodies 19, the clamping blocks 16 are slidably sleeved on the rod bodies 19, the rod bodies 19 play a role in limiting and guiding, and the rotating rod 1701 is matched to enable the two clamping blocks 16 to move only and not to rotate.

In some embodiments, one end of the rotation rod 1701 passes through the mounting box 1 to be located outside and is mounted with a knob designed to facilitate the rotation of the rotation rod 1701 by a worker.

In some embodiments, lid 2 passes through the hinge and articulates on mounting box 1, installs the hasp between lid 2 and the mounting box 1, and is specific, has two openings on the mounting box 1, and the quantity of lid 2 is two, makes things convenient for the staff to look over and overhaul mounting box 1 inside.

Claims

1. The rope loosening protection system device for the steel wire rope of the mine hoist is characterized by comprising a mounting box (1) and a box cover (2) which is arranged on the mounting box (1) and used for shielding an opening of the mounting box (1), wherein a through hole (3) matched with the cross section of the steel wire rope of the hoist is formed in the top of the mounting box (1), sliding plates (4) are vertically and slidably arranged on two opposite side walls in the mounting box (1), a first induction switch (5) is arranged on each sliding plate (4), a rope penetrating sleeve (6) is horizontally and slidably arranged between the two sliding plates (4), a touch plate (7) used for touching the outer side of the steel wire rope of the hoist is arranged in each rope penetrating sleeve (6), a second induction switch (18) is arranged on two opposite sides of each rope penetrating sleeve (6) and the two sliding plates (4), a through hole (8) used for the free end of the steel wire rope of the hoist to pass through is formed in the bottom of the mounting box (1), the diameter of the through hole (8) is smaller than the outer diameter of the rope threading sleeve (6).

2. The mine hoist steel wire rope loosening protection system device as claimed in claim 1, wherein guide rails (9) are vertically installed on two opposite sides of the inner wall of the installation box (1), sliding blocks (10) are installed on the two guide rails (9), and the two sliding plates (4) are respectively installed on the two sliding blocks (10).

3. The mine hoist steel wire rope loosening protection system device according to claim 1, wherein horizontal guide cylinders (11) are symmetrically installed on the outer side of the rope threading sleeve (6), guide rods (12) are installed on the two sliding plates (4), and one end of each guide rod (12) is movably inserted into the corresponding guide cylinder (11).

4. The mine hoist steel wire rope loosening protection system device as claimed in claim 1, wherein the mounting box (1) is symmetrically and fixedly provided with mounting blocks (13) at the outer side, a sliding rod (14) is slidably inserted in the mounting blocks (13), the two contact plates (7) are respectively connected with one end of the sliding rod (14), and a contact spring (15) is arranged between the sliding rod (14) and the inner wall of the mounting block (13).

5. The mine hoist steel wire rope loosening protection system device as claimed in claim 1, wherein the bottom end inside the mounting box (1) is symmetrically and slidably provided with two clamping blocks (16) for clamping the outer side of the rope threading sleeve (6), and the mounting box (1) is provided with a driving assembly (17) for driving the two clamping blocks (16) to approach or separate from each other.

6. The mine hoist steel wire rope loosening protection system device as claimed in claim 5, wherein the driving assembly (17) comprises a rotating rod (1701) rotatably mounted on the mounting box (1), the rotating rod (1701) is symmetrically provided with a positive thread and a negative thread, and the two clamping blocks (16) are symmetrically sleeved on the rotating rod (1701) in a threaded manner.

7. The mine hoist steel wire rope loosening protection system device as claimed in claim 6, wherein rod bodies (19) are mounted on two opposite sides inside the mounting box (1), and the clamping blocks (16) are slidably sleeved on the rod bodies (19).

8. The mine hoist rope slacking protection system as defined in claim 7, wherein one end of the rotating rod (1701) passes through the mounting box (1) to be located outside and is mounted with a knob.

9. The mine hoist steel wire rope loosening protection system device as claimed in claim 1, wherein the box cover (2) is hinged to the mounting box (1) through a hinge, and a lock catch is installed between the box cover (2) and the mounting box (1).