CN114465188A

CN114465188A - Anti-slip safety auxiliary device for laying coal cutter cable on large-inclination fully-mechanized coal mining face

Info

Publication number: CN114465188A
Application number: CN202210161572.2A
Authority: CN
Inventors: 李国辉; 王忠民; 陈璐
Original assignee: Huaibei Mining Co Ltd
Current assignee: Huaibei Mining Co Ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-05-10

Abstract

The invention provides a cable anti-skidding safety auxiliary device for a large-inclination-angle fully-mechanized coal mining face laid coal mining machine, and belongs to the technical field of fully-mechanized coal mining. The anti-skidding safety auxiliary device for laying the cables of the coal mining machine on the large-inclination-angle fully-mechanized mining face comprises a U-shaped plate and a vertical plate, wherein the U-shaped plate is movably hinged with the vertical plate; the conveying and guiding mechanism is movably mounted inside the bottom end of the U-shaped plate, a brake mechanism is movably mounted between the U-shaped plate and the vertical plate, and a fixing mechanism is arranged on the brake mechanism. According to the invention, the cable is conveyed through the guide wheel in the conveying guide mechanism, and the brake mechanism is arranged, so that the cable can be braked through the brake pad, the cable is prevented from being too fast in sliding, dangerous accidents are prevented, the brake mechanism can be automatically controlled, the cable is pulled to realize brake control, and the brake pad is provided with the rubber teeth, so that the cable can be effectively occluded, and the cable is prevented from being loosened.

Description

Anti-slip safety auxiliary device for laying coal cutter cable on large-inclination fully-mechanized coal mining face

Technical Field

The invention relates to the technical field of fully mechanized mining, in particular to a cable anti-skidding safety auxiliary device for a laying coal cutter on a large-inclination fully mechanized mining face.

Background

Fully mechanized mining and comprehensive mechanized coal mining, namely coal breaking of a coal mining machine on a working face, support of a hydraulic support and coal conveying of a scraper conveyor; when cables at the tail of a coal machine and a conveyor are laid (recovered) on a fully mechanized mining face, manual hauling is adopted, when the inclination angle of the face is large or small, the cable is generally damaged by slow gliding speed or large gliding caused by the large inclination angle, and accidents of hurting people generally occur, so that great loss is brought to mine workers economically, physical and psychological pains are brought to workers, and the idea of no accidents in safety production is greatly restricted.

Disclosure of Invention

In order to make up for the defects, the invention provides an anti-skid safety auxiliary device for laying a coal mining machine cable on a large-inclination fully-mechanized mining face, and aims to adopt manual hauling when cables at the tail of a coal mining machine and a conveyor are laid (recovered) on the fully-mechanized mining face, and when the inclination angle of the face is large or small, the cable is damaged by large sliding speed or large sliding due to large inclination angle and accidents of people injury generally occur, so that huge loss can be brought to mining parties economically, physical and psychological pains can be brought to workers, and the idea of safe production without accidents is greatly restricted.

The embodiment of the invention provides an anti-skid safety auxiliary device for laying a coal mining machine cable on a large-inclination-angle fully-mechanized mining face, which comprises a U-shaped plate and a vertical plate, wherein the U-shaped plate is movably hinged with the vertical plate;

the inside movable mounting of bottom of U template has transport guiding mechanism, the U template with movable mounting has brake mechanism between the vertical board, the last fixed establishment that is equipped with of brake mechanism.

In the implementation process, the auxiliary device is installed and fixed by arranging the U-shaped plate and the vertical plate, and the U-shaped plate and the vertical plate are hinged through the pin rod, so that the vertical plate is convenient to open and place a cable, the cable can be stably clamped and connected in a cable clamping groove of the guide wheel in the conveying guide mechanism, the cable is not easy to fall off, and when the equipment can be freely opened and closed to place the cable, the guide wheel supports the cable and enables the cable to freely slide; and be equipped with brake mechanism, can realize braking the cable through the brake block, prevent that the cable is too fast in gliding, cause the emergence of dangerous accident, and brake mechanism can automatic control, and the cotton rope pulling realizes brake control, and the brake block is equipped with rubber tooth, can effectually realize carrying out the interlock to the cable, prevents that the cable from taking place not hard up.

In a specific implementation scheme, the conveying guide mechanism comprises a first shaft rod connected between the U-shaped plates, a guide wheel is rotatably mounted on the first shaft rod, and a cable clamping groove is formed in the middle of the guide wheel.

In the above-mentioned realization process, realize carrying out light quick slip to the cable through the leading wheel, effectually carry the cable to in order to prevent that the cable from taking place to drop, seted up cable block groove on the leading wheel, it is spacing to be convenient for realize carrying out the block to the cable, prevents to drop.

In a specific embodiment, the brake mechanism comprises a second shaft rod which is rotatably connected between the U-shaped plate and the vertical plate, and a threading ring is fixedly installed in the middle of the second shaft rod.

In the implementation process, the setting of the brake mechanism can effectively realize the brake control of the cable, the second shaft rod can be rotatably adjusted, the brake and non-brake states can be conveniently controlled, and the threading ring is convenient for the installation of the connecting rod.

In a specific embodiment, a connecting rod is connected inside the threading ring in a penetrating manner, and a spring mounted on the threading ring is sleeved on the connecting rod.

In the implementation process, the setting of the connecting rod is convenient for realizing angle control and adjustment and installing the brake block, and the setting of the spring is convenient for elastic height adjustment.

In a specific embodiment, a fixed plate is fixedly installed at the bottom end of the connecting rod, and a brake pad is installed at the bottom end of the fixed plate.

In the implementation process, the brake pad can be effectively installed and fixed by setting the fixing plate.

In a specific embodiment, the fixed limiting plate that is equipped with in bottom both sides of fixed plate, the brake block is including the block bottom plate, the block bottom plate slides and is in the inboard of limiting plate, the bottom fixed mounting of block bottom plate has the carbon element rubber slab, the bottom of carbon element rubber slab is equipped with a plurality of rubber tooth, the four corners of block bottom plate still through positioning bolt with fixed plate fixed connection.

In the above-mentioned realization process, the settlement of limiting plate can realize carrying out spacing installation to the brake block fixed, and the brake block is connected with the limiting plate through the block bottom plate, and the intensity is improved to and the interlock cable can be realized to the settlement of carbon element rubber slab and rubber tooth, realize brake control, and positioning bolt's settlement can be so that the more stable installation of brake block is fixed.

In a specific embodiment, a rope hanging ring is fixedly mounted at the top end of the connecting rod, and nut mounting grooves are respectively formed in two ends of the second shaft lever.

In the implementation process, the setting of the rope hanging ring can realize the connection of the pull rope, and the adjustment of braking and non-braking is realized by pulling the connecting rod through the pull rope.

In a specific embodiment, the fixing mechanism comprises a positioning ring sleeved on the connecting rod, two ends of the positioning ring are respectively provided with a fixing lug, two sides of the fixing lug are connected with the second shaft rod through a lengthened screw rod, two ends of the lengthened screw rod are respectively in threaded connection with a locking nut, and the locking nut is located in the nut mounting groove.

In the implementation process, the positioning ring is set to realize height adjustment, the second shaft rod can be connected by the fixing lugs and the lengthened screw rod, and the fixing height is effectively realized.

In a specific implementation scheme, the bottom end of the positioning ring is attached to the top end of the spring, a positioning nut is arranged at the upper end of the positioning ring, and the positioning nut is in threaded connection with the connecting rod.

In the implementation process, the positioning nut is set to fix the position of the positioning ring, and the spring can effectively support the positioning ring.

In a specific embodiment, the fixed welding of one side of U template has two first connecting rings, the welding has the second go-between in the middle of the bottom of vertical board, the second go-between passes through pin rod swing joint two between the first connecting ring, the U template with spacing hole, one end have all been seted up to the upper end both sides of vertical board the inside through connection in spacing hole has the threaded rod, the both ends threaded connection of threaded rod has stop nut.

In the implementation process, the first connecting ring and the second connecting ring can be effectively hinged to the vertical plate and the U-shaped plate, the vertical plate can be conveniently opened and closed, the cable can be placed into the threaded rod, the threaded rod can be limited in position, excessive movement is prevented, and the threaded rod can be randomly arranged on two sides to facilitate conveying of the cables facing different directions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic side view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a front view structure provided in an embodiment of the present invention;

FIG. 3 is a schematic top view of a braking mechanism and a fixing mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic bottom view of the brake mechanism and the fixing mechanism according to the embodiment of the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 4 according to an embodiment of the present invention.

In the figure: 1. a U-shaped plate; 2. a vertical plate; 3. a conveying guide mechanism; 301. a first shaft lever; 302. a guide wheel; 4. a brake mechanism; 401. a second shaft lever; 402. a threading ring; 403. a connecting rod; 404. a spring; 405. a fixing plate; 406. hanging a rope ring; 407. a nut mounting groove; 408. a brake pad; 4081. clamping the bottom plate; 4082. a carbon rubber plate; 4083. rubber teeth; 4084. positioning the bolt; 409. a limiting plate; 5. a fixing mechanism; 501. a positioning ring; 502. fixing the ear; 503. lengthening the screw; 504. locking the nut; 505. positioning a nut; 6. a first connecting ring; 7. a second connection ring; 8. a pin rod; 9. a limiting hole; 10. a threaded rod; 11. and a limiting nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the invention provides an anti-skid safety auxiliary device for laying a coal mining machine cable on a large-inclination fully-mechanized mining face, which comprises a U-shaped plate 1 and a vertical plate 2, wherein the U-shaped plate 1 is movably hinged with the vertical plate 2;

the conveying guide mechanism 3 is movably mounted in the bottom end of the U-shaped plate 1, the brake mechanism 4 is movably mounted between the U-shaped plate 1 and the vertical plate 2, and the brake mechanism 4 is provided with the fixing mechanism 5; and be equipped with brake mechanism 4, can realize braking the cable through brake block 408, prevent that the cable is too fast in gliding, cause the emergence of dangerous accident, and brake mechanism 4 can automatic control, and the cotton rope pulling realizes brake control, and the brake block is equipped with rubber tooth 4083, can effectually realize carrying out the interlock to the cable, prevents that the cable from taking place not hard up.

In this embodiment, the conveying guide mechanism 3 includes a first shaft lever 301 connected between the U-shaped plates 1, a guide wheel 302 is rotatably mounted on the first shaft lever 301, a cable clamping groove is formed in the middle of the guide wheel 302, the cable is easily and quickly slid through the guide wheel 302, the cable is effectively conveyed, and in order to prevent the cable from falling off, the cable clamping groove is formed in the guide wheel 302, so that the cable is conveniently clamped and limited, and the cable is prevented from falling off.

In the document of the present invention, the brake mechanism 4 includes a second shaft rod 401 rotatably connected between the U-shaped plate 1 and the vertical plate 2, a threading ring 402 is fixedly installed in the middle of the second shaft rod 401, the setting of the brake mechanism 4 can effectively implement brake control on the cable, the second shaft rod 401 can be rotatably adjusted to facilitate control of the braking and non-braking states, the threading ring 402 facilitates installation of a connecting rod 403, the inside of the threading ring 402 is connected with the connecting rod 403 in a penetrating manner, the connecting rod 403 is sleeved with a spring 404 installed on the threading ring 402, the setting of the connecting rod 403 facilitates implementation of angle control adjustment and installation of a brake pad 408, the setting of the spring 404 facilitates elastic height adjustment, a fixing plate 405 is fixedly installed at the bottom end of the connecting rod 403, and the brake pad 408 is installed at the bottom end of the fixing plate 405, the setting of fixed plate 405 can be effectual the realization install brake block 408 fixed, the fixed limiting plate 409 that is equipped with in bottom both sides of fixed plate 405, brake block 408 is including block bottom plate 4081, block bottom plate 4081 slides and is in the inboard of limiting plate 409, the bottom fixed mounting of block bottom plate 4081 has carbon rubber board 4082, carbon rubber board 4082's bottom is equipped with a plurality of rubber tooth 4083, block bottom plate 4081's four corners still through positioning bolt 4084 with fixed plate 405 fixed connection, limiting plate 409's setting can be realized carrying out spacing installation fixedly to brake block 408, and brake block 408 is connected with limiting plate 409 through block bottom plate 4081, and the intensity is improved to and carbon rubber board 4082 and rubber tooth 4083's setting can realize the interlock cable, realizes brake control, and positioning bolt 4084's setting can make the more stable installation of brake block 408 fixed, a rope hanging ring 406 is fixedly mounted at the top end of the connecting rod 403, nut mounting grooves 407 are formed in two ends of the second shaft rod 401 respectively, the rope hanging ring 406 can be set to connect the pull rope, and the connecting rod 403 is pulled by the pull rope to realize adjustment of braking and non-braking.

When the fixing mechanism 5 is specifically arranged, the fixing mechanism comprises a positioning ring 501 sleeved on the connecting rod 403, two ends of the positioning ring 501 are respectively provided with a fixing lug 502, the fixing lugs 502 on two sides are connected with the second shaft rod 401 through a lengthened screw 503, two ends of the lengthened screw 503 are respectively in threaded connection with a locking nut 504, the locking nut 504 is positioned in the nut mounting groove 407, the setting of the positioning ring 501 can realize height adjustment, the setting of the fixing lug 502 and the lengthened screw 503 can realize connection of the second shaft rod 401, the fixing height is effectively realized, the bottom end of the positioning ring 501 is in fit connection with the top end of the spring 404, the upper end of the positioning ring 501 is provided with a positioning nut 505, the positioning nut 505 is in threaded connection with the connecting rod 403, and the setting of the positioning nut 505 can fix the position of the positioning ring 501, and the setting of the spring 404 can effectively realize the support of the positioning ring 501.

In a specific embodiment, two first connecting rings 6 are fixedly welded on one side of the U-shaped plate 1, a second connecting ring 7 is welded in the middle of the bottom end of the vertical plate 2, the second connecting ring 7 is movably connected between the two first connecting rings 6 through a pin 8, both sides of the upper ends of the U-shaped plate 1 and the vertical plate 2 are provided with limit holes 9, a threaded rod 10 is connected in the limit hole 9 at one end in a penetrating way, the two ends of the threaded rod 10 are in threaded connection with the limiting nuts 11, the first connecting ring 6 and the second connecting ring 7 can be effectively hinged with the vertical plate 2 and the U-shaped plate 1, the vertical plate 2 can be conveniently opened and closed, cables can be put in the cable processing device, and the setting of the threaded rod 10 may define the position of the connecting rod 403, preventing excessive movement, and the threaded rod 10 can be arranged at both sides arbitrarily for facing the cable transport in different directions.

Specifically, this big inclination is combined and is adopted working principle of working face laying coal-winning machine cable antiskid safety auxiliary device: during the use, carry out fixed mounting with auxiliary device through U template 1 and vertical board 2, then open vertical board 2 through first connecting ring 6 and second connecting ring 7, put into the cable and carry guiding mechanism 3 on, make the cable block at the cable block inslot of leading wheel 302, then close vertical board 2, then realize carrying out the adjusting position to brake mechanism 4 through fixed establishment 5, realize carrying out the position settlement to holding ring 501 through extension screw 503 promptly, make the interlock that carbon element rubber board 4082 and rubber tooth 4083 in brake mechanism 4 can be stable live the cable, then realize carrying the cable, when needs braking, through rope pulling string ring 406, make the connecting rod can angle regulation, and then make carbon element rubber board 4082 and the stable interlock cable 403 of rubber tooth 4083, realize braking control.

The above description is only an example of the present invention, and is not intended to limit the scope of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in 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.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The cable anti-skid safety auxiliary device for laying the coal mining machine on the large-dip-angle fully-mechanized coal mining face is characterized by comprising

The device comprises a U-shaped plate (1) and a vertical plate (2), wherein the U-shaped plate (1) is movably hinged with the vertical plate (2);

the conveying and guiding device is characterized in that a conveying and guiding mechanism (3) is movably mounted inside the bottom end of the U-shaped plate (1), a brake mechanism (4) is movably mounted between the U-shaped plate (1) and the vertical plate (2), and a fixing mechanism (5) is arranged on the brake mechanism (4).

2. The anti-skidding safety auxiliary device for the cable of the fully mechanized mining face with the large inclination angle of claim 1, wherein the conveying guide mechanism (3) comprises a first shaft lever (301) connected between the U-shaped plates (1), a guide wheel (302) is rotatably mounted on the first shaft lever (301), and a cable clamping groove is formed in the middle of the guide wheel (302).

3. The anti-skidding safety auxiliary device for the cable laying of the coal mining machine on the large-inclination-angle fully-mechanized mining face is characterized in that the brake mechanism (4) comprises a second shaft rod (401) which is rotatably connected between the U-shaped plate (1) and the vertical plate (2), and a threading ring (402) is fixedly installed in the middle of the second shaft rod (401).

4. The anti-skidding safety auxiliary device for the cable laying of the coal mining machine on the large-inclination-angle fully-mechanized mining face is characterized in that a connecting rod (403) penetrates through the inside of the threading ring (402), and a spring (404) mounted on the threading ring (402) is sleeved on the connecting rod (403).

5. The anti-skidding safety auxiliary device for the cable laying of the coal mining machine on the large-inclination-angle fully-mechanized mining face is characterized in that a fixing plate (405) is fixedly mounted at the bottom end of the connecting rod (403), and a brake pad (408) is mounted at the bottom end of the fixing plate (405).

6. The large-inclination fully-mechanized coal mining face laying coal mining machine cable anti-skidding safety auxiliary device according to claim 5, wherein limiting plates (409) are fixedly arranged on two sides of the bottom end of the fixing plate (405), the brake block (408) comprises a clamping bottom plate (4081), the clamping bottom plate (4081) slides to be located on the inner side of the limiting plates (409), a carbon rubber plate (4082) is fixedly arranged at the bottom of the clamping bottom plate (4081), a plurality of rubber teeth (4083) are arranged at the bottom of the carbon rubber plate (4082), and four corners of the clamping bottom plate (4081) are fixedly connected with the fixing plate (405) through positioning bolts (4084).

7. The anti-skidding safety auxiliary device for the cable laying of the coal mining machine on the large-inclination-angle fully-mechanized mining face is characterized in that a rope hanging ring (406) is fixedly mounted at the top end of the connecting rod (403), and nut mounting grooves (407) are respectively formed in two ends of the second shaft lever (401).

8. The anti-skidding safety auxiliary device for the laying of the coal mining machine cable on the large-inclination fully-mechanized mining face according to claim 7, wherein the fixing mechanism (5) comprises a positioning ring (501) sleeved on the connecting rod (403), two ends of the positioning ring (501) are respectively provided with a fixing lug (502), the fixing lugs (502) on two sides are connected with the second shaft rod (401) through a lengthening screw (503), two ends of the lengthening screw (503) are respectively in threaded connection with a locking nut (504), and the locking nut (504) is located in the nut mounting groove (407).

9. The anti-skidding safety auxiliary device for the cable laying of the coal mining machine on the large-inclination-angle fully-mechanized mining face is characterized in that the bottom end of the positioning ring (501) is attached to the top end of the spring (404), the upper end of the positioning ring (501) is provided with a positioning nut (505), and the positioning nut (505) is in threaded connection with the connecting rod (403).

10. The anti-skidding safety auxiliary device for the laying of the coal mining machine on the large-dip-angle fully-mechanized mining face is characterized in that two first connecting rings (6) are fixedly welded on one side of a U-shaped plate (1), a second connecting ring (7) is welded in the middle of the bottom end of a vertical plate (2), the second connecting ring (7) is movably connected between the two first connecting rings (6) through a pin rod (8), limiting holes (9) are formed in two sides of the upper end of the U-shaped plate (1) and the upper end of the vertical plate (2), one end of each limiting hole (9) is connected with a threaded rod (10) in a penetrating mode, and limiting nuts (11) are connected to two ends of each threaded rod (10) in a threaded mode.