CN218808387U

CN218808387U - Hinge telescopic type coal blocking wall for protecting machine tail and coal mining conveyor

Info

Publication number: CN218808387U
Application number: CN202222802942.4U
Authority: CN
Inventors: 马梅娟; 刘进德; 王艳丽; 李东; 刘锴; 宗静元
Original assignee: Ningxia Tiandi Benniu Industrial Group Co Ltd
Current assignee: Ningxia Tiandi Benniu Industrial Group Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-07
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a telescopic fender coal wall of hinge and coal mining conveyer of protection tail belongs to coal mining machinery protection technical field. The method comprises the following steps: the coal retaining wall is provided with a locking hinge element, a bottom plate, a top plate, a strut, a coal retaining wall and a hydraulic rod; the belt locking articulated element is provided with a fixed part and an articulated part, the fixed part is fixedly arranged at the side edge of the tail of the conveyor close to the coal wall, the articulated part is articulated with the bottom plate, and the bottom plate rotates in the horizontal direction all the time; the bottom plate and the top plate are both horizontally arranged, and a group of struts are vertically arranged and fixedly connected between the bottom plate and the top plate; the side edge of the coal blocking wall is connected with the side edge of the top plate through a hinge, and the upper surface of the coal blocking wall faces the coal wall; the upper surface of the bottom plate is fixedly provided with a U-shaped seat, the lower surface of the coal blocking wall is fixedly provided with the U-shaped seat, and two ends of the hydraulic rod are hinged with the two U-shaped seats respectively.

Description

Hinge telescopic type coal blocking wall for protecting machine tail and coal mining conveyor

Technical Field

The utility model relates to a coal mining machinery protects technical field, especially relates to a telescopic fender coal wall of hinge and coal mining conveyer of protection tail.

Background

The conveyor is a key part for transmission of the conveying equipment, when the mining machine mines coal walls, the conveyor pushes the coal mining machine to travel, coal slides onto the conveyor, and then the conveyor is arranged at the tail of the conveyor. In the process, coal blocks or gangue on the side of the coal wall can fall to the body or the tail of the coal mining machine, the coal mining conveyor is easily damaged due to excessive accumulation at the tail of the coal mining machine, and meanwhile, underground personnel can be injured. To increase the service life of the conveyor, improved coal mining equipment is needed to protect the tail.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a telescopic fender coal wall of hinge and coal mining conveyer of protection tail for avoid a large amount of landing of coal cinder to pile up in tail department, can improve the life of conveyer and the safety of protection personnel in the pit.

The embodiment of the utility model provides a solve the technical scheme that its technical problem adopted and be:

the utility model provides a telescopic fender coal wall of hinge of protection tail installs in conveyer tail department, includes: with locking articulated elements, a bottom plate, a top plate, a pillar, a coal blocking wall and a hydraulic rod,

the belt locking hinge part is provided with a fixed part and a hinge part, the fixed part is fixedly arranged on the side edge of the conveyor tail close to the coal wall, the hinge part is hinged with the bottom plate, and the bottom plate always rotates in the horizontal direction; the bottom plate and the top plate are both horizontally arranged, and a group of pillars are vertically arranged and fixedly connected between the bottom plate and the top plate; the side edge of the coal blocking wall is connected with the side edge of the top plate through a hinge, and the upper surface of the coal blocking wall faces the coal wall;

the upper surface of the bottom plate is fixedly provided with a U-shaped seat, the lower surface of the coal blocking wall is fixedly provided with the U-shaped seat, and two ends of the hydraulic rod are respectively hinged with the two U-shaped seats.

Preferably, the U-shaped seat on the lower surface of the coal retaining wall is positioned on the vertical center line of the coal retaining wall.

Preferably, the telescopic landing leg of spiral still includes a set of telescopic landing leg of spiral, telescopic landing leg of spiral from the top down is upper-length tube, left-handed nut, double-end left-handed rotation screw rod, right-handed nut, lower-length tube and tip spiral ground stake in proper order, upper-length tube with left-handed nut fixed connection, right-handed nut with the upper end fixed connection of lower-length tube, the middle part surface of double-end left-handed rotation screw rod has a pair of handle, the upper end precession of double-end left-handed rotation screw rod go into behind the left-handed nut in the upper-length tube, the lower extreme precession of double-end left-handed rotation screw rod go into behind the right-handed nut in the lower-length tube, the lower extreme fixed connection of lower-length tube the tip spiral ground stake, the outer lane surface of tip spiral ground stake is equipped with helical blade.

Preferably, the hinge portion with the dead-lock hinge is a hydraulic rotating structure.

The utility model also provides a coal mining conveyor, including fuselage and the telescopic fender coal wall of hinge of aforementioned protection tail, the telescopic fender coal wall of hinge of protection tail is installed the tail department of fuselage, the telescopic fender coal wall of hinge of protection tail is located being close to of tail on the lateral wall of coal wall one side.

According to the technical scheme, the hinge telescopic coal retaining wall for protecting the machine tail comprises a locking articulated element, a bottom plate, a top plate, a pillar, a coal retaining wall and a hydraulic rod, wherein the locking articulated element is provided with a fixed part and a hinged part, the fixed part is fixedly arranged at the side edge of the conveyor tail close to the coal wall, the hinged part is hinged with the bottom plate, and the bottom plate rotates in the horizontal direction all the time; the bottom plate and the top plate are both horizontally arranged, and a group of pillars are vertically arranged and fixedly connected between the bottom plate and the top plate; the side edge of the coal blocking wall is connected with the side edge of the top plate through a hinge, and the upper surface of the coal blocking wall faces the coal wall; the upper surface of the bottom plate is fixedly provided with a U-shaped seat, the lower surface of the coal blocking wall is fixedly provided with a U-shaped seat, two ends of the hydraulic rod are respectively hinged with the two U-shaped seats, and the hydraulic rod is always perpendicular to the intersection line between the plane where the coal blocking wall is located and the plane where the top plate is located. Through the utility model discloses a structure, the coal wall that keeps off can remove and adjust the angle that becomes with the coal wall in the horizontal direction, can avoid a large amount of landing of coal cinder to pile up in tail department, can improve the life of conveyer and the safety of protection personnel in the pit.

Drawings

Fig. 1 is a schematic view of a first structure of a hinge telescopic coal retaining wall for protecting a machine tail.

Fig. 2 is a second structural schematic diagram of a hinge telescopic coal retaining wall for protecting the tail of the aircraft.

Fig. 3 is a view showing the structure of a spiral telescopic leg.

In the figure: the coal mining conveyor comprises a locking hinge part 1, a bottom plate 2, a top plate 3, a support column 4, a coal blocking wall 5, a hydraulic rod 6, a spiral telescopic supporting leg 7, a U-shaped seat 21, a U-shaped seat 51, an upper long tube 71, a left-handed nut 72, a double-head left-handed and right-handed screw 73, a right-handed nut 74, a lower long tube 75, a pointed spiral ground pile 76, a handle 77 and a machine body 8 of the coal mining conveyor.

Detailed Description

The following combines the drawings of the utility model to further elaborate the technical scheme and technical effect of the utility model.

As shown in the figure, the utility model provides a telescopic fender coal wall of hinge of protection tail for install in conveyer tail department, include: with a locking hinge 1, a bottom plate 2, a top plate 3, a support 4 a coal retaining wall 5, a hydraulic rod 6 and a set of spiral telescopic supporting legs 7.

The belt-locking hinge 1 has a fixed portion and a hinge portion, wherein the hinge portion of the belt-locking hinge is a hydraulic rotation structure. The fixed part with the locking hinge element 1 is fixedly arranged at the side edge of the conveyor tail close to the coal wall, the hinge part is hinged with the bottom plate 2, and the bottom plate 2 rotates in the horizontal direction all the time and is parallel to the ground; the bottom plate 2 and the top plate 3 are both horizontally arranged, namely are parallel to each other, and the group of pillars 4 are vertically arranged and fixedly connected between the bottom plate 2 and the top plate 3; the coal blocking wall 5 is connected with the top plate 3 through a hinge, and the upper surface of the coal blocking wall 5 faces the coal wall;

the utility model discloses a bottom plate 2 upper surface fixed mounting U type seat 21, the lower fixed mounting U type seat 51 of coal wall 5, the both ends of hydraulic stem 6 are articulated between two U type seats respectively, the direction and the position of U type seat 51 of U type seat 21 need be adjusted well, all set up based on same vertical plane bilateral symmetry, make the hydraulic stem can effectively rotate at flexible in-process, the hydraulic stem 6 perpendicular to keeps off the intersection line between coal wall 5 place plane and roof 3 place plane.

The U-shaped seat 51 on the lower surface of the coal wall is located on the vertical centerline of the coal wall, i.e. it is necessary to force the coal wall evenly to avoid excessive weight on one side.

As shown, a set of spiral telescopic legs 7 can be set in 4 sets, and are arranged at the corresponding positions of the four corners of the top plate. As shown in the figure, the spiral telescopic supporting leg sequentially comprises an upper long pipe 71, a left-handed nut 72, a double-head left-handed screw 73, a right-handed nut 74, a lower long pipe 75 and a pointed spiral ground pile 76 from top to bottom, the upper long pipe 71 is fixedly connected with the left-handed nut 72, the right-handed nut 74 is fixedly connected with the lower long pipe 75, a pair of handles 77 are fixedly connected to the outer surface of the middle of the double-head left-handed screw 73, the upper end of the double-head left-handed screw 37 is screwed into the left-handed nut 72 and then inserted into the upper long pipe 72, the lower end of the double-head left-handed screw 73 is screwed into the right-handed nut 74 and then enters the lower long pipe 75, the lower end of the lower long pipe 75 is fixedly connected with the pointed spiral ground pile 76, and a spiral blade is arranged on the surface of the outer ring of the pointed spiral ground pile 76.

The double-head left-handed and right-handed screw 4 is adjusted to enable the left-handed nut 3 and the right-handed nut 5 to ascend and descend towards the upper end and the lower end respectively, so that the pointed spiral ground pile 76 moves towards the ground and pricks into the ground to play a role of a support.

When specifically using, at first with the fixed part fixed mounting that the dead articulated elements of area lock 1 is close to the side of coal wall at the conveyer tail, then drive rotatory hydraulic cylinder swivel base plate 2, the position of adjustment bottom plate 2 makes coal wall 5 rotatory to the assigned position, the length of telescopic landing leg 7 is revolved in the twist grip adjustment, makes the extension of telescopic landing leg 7 soon, prong spiral ground stake 76 insert ground and play firm effect, drives the extension of hydraulic stem at last, makes coal wall 5 remove to suitable guide angle.

As shown in the figure, the utility model also provides a coal mining conveyer, including the telescopic fender coal wall of hinge of fuselage 8 and the protection tail that the drawing is shown, wherein, the telescopic fender coal wall of hinge of protection tail is installed in the tail department of fuselage, and the telescopic fender coal wall of hinge of protection tail is located the lateral wall that is close to coal wall one side of tail. For the coal mining conveyor, the hinge telescopic coal blocking wall for protecting the tail of the conveyor can be freely disassembled and assembled.

The utility model discloses a telescopic fender coal wall of hinge, it is articulated as an organic whole with the conveyer tail to keep off the coal wall, and it is rotatory to keep off the coal wall through the rotatory hydro-cylinder control of hydraulic pressure, keeps off the coal wall and can lock after the rotation of suitable position and die. Compared with a conveyor with a common structure, the coal mining length is close to the tail, the coal blocking wall controls the angle function of the guide surface through the telescopic lengthening and the telescopic oil cylinder, the coal blocks are prevented from sliding down in large quantity and being accumulated at the tail, the service life of the conveyor can be prolonged, and the safety of underground personnel can be protected.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a telescopic fender coal wall of hinge of protection tail which characterized in that installs in conveyer tail department includes: the coal retaining wall is provided with a locking hinge element, a bottom plate, a top plate, a strut, a coal retaining wall and a hydraulic rod;

the belt locking hinge part is provided with a fixed part and a hinge part, the fixed part is fixedly arranged on the side edge of the conveyor tail close to the coal wall, the hinge part is hinged with the bottom plate, and the bottom plate always rotates in the horizontal direction; the bottom plate and the top plate are both horizontally arranged, and a group of supporting columns are vertically arranged and fixedly connected between the bottom plate and the top plate; the coal blocking wall is connected with the top plate through a hinge, and the upper surface of the coal blocking wall faces the coal wall;

2. The hinge-type retractable coal wall for protecting a machine tail of claim 1, wherein the U-shaped seat on the lower surface of the coal wall is located on a vertical center line of the coal wall.

3. The hinge-type retractable coal wall for protecting a machine tail as claimed in claim 2, further comprising a set of retractable spiral legs, wherein the retractable spiral legs are sequentially, from top to bottom, an upper length tube, a left-handed nut, a double-headed left-handed screw, a right-handed nut, a lower length tube and a pointed spiral pile, the upper length tube is fixedly connected with the left-handed nut, the right-handed nut is fixedly connected with the upper end of the lower length tube, a pair of handles is provided on the outer surface of the middle portion of the double-headed left-handed screw, the upper end of the double-headed left-handed screw is screwed into the left-handed nut and then enters the upper length tube, the lower end of the double-headed left-handed screw is screwed into the right-handed nut and then enters the lower length tube, the lower end of the lower length tube is fixedly connected with the pointed spiral pile, and a spiral blade is provided on the outer surface of the pointed spiral pile.

4. The hinge-type retractable coal wall for protecting a machine tail of claim 3, wherein the hinge part with the locking hinge part is of a hydraulic rotating structure.

5. A coal mining conveyor is characterized by comprising a machine body and the hinge telescopic coal blocking wall for protecting the machine tail according to claims 1-4, wherein the hinge telescopic coal blocking wall for protecting the machine tail is arranged at the machine tail of the machine body, and the hinge telescopic coal blocking wall for protecting the machine tail is positioned on the side wall, close to one side of a coal wall, of the machine tail.