CN215109017U

CN215109017U - Ore drawing device for layered drift filling mining method

Info

Publication number: CN215109017U
Application number: CN202121039882.4U
Authority: CN
Inventors: 候德发; 华仁斌; 熊军; 韦梁琪; 陆光权
Original assignee: Yunnan Muli Antimony Industry Co ltd
Current assignee: Yunnan Muli Antimony Industry Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-10
Anticipated expiration: 2031-05-14

Abstract

The application discloses ore drawing device is used to cut-level admission filling mining method, one end through with first chute sets up the second chute, the one end and the first chute second end of second chute are articulated, the other end of second chute outwards extends and passes through the lifting rope with the stand that sets up in first chute first end and be connected, set up the capstan winch on the top surface of stand, the lifting rope winding sets up on the capstan winch, the capstan winch is connected with motor drive, rotate through motor drive control capstan winch, realize promotion and the decline to second chute second end, can effectively control the ore and transfer to the tunnel in batches on the one hand, on the other hand can also become angle through capstan winch rotation control second chute and first chute, thereby control unloading speed, avoid unloading speed to lead to the ore to spill over the interior small handcart of tunnel at the excessive speed, cause the waste of ore. The device connection structure can avoid advancing too high first chute and lead to the higher problem of requirement to vertical space, can reduce the requirement to vertical space, realizes accomplishing the drawing process in less mine.

Description

Ore drawing device for layered drift filling mining method

Technical Field

The application relates to the technical field of mining, in particular to an ore drawing device for a layered approach filling mining method.

Background

Antimony ore belongs to protective mining species, original building facilities and living areas on the surface of a mine, and in order to avoid rock mass movement and damage and safety accidents caused by rock rolling to workers in the buildings and the living areas due to mining, an upward layered approach filling mining method is mostly adopted, the method needs to put ore from a blasting collection area into an ore discharge roadway and then transport the ore out of the roadway by a trolley, and a drawing machine is mostly adopted for operation.

Most of the existing ore drawing machines do not have the function of adjusting the discharging angle of the ore drawing end, and some ore drawing machines with the function have the ore drawing function, some ore drawing machines are provided with an adjusting mechanism at the far end of a baffle plate for ore drawing, but the adjustable angle is smaller, and the angle adjusting mechanism is easily influenced by the weight of the ore, so that the ore drawing machines are frequently failed and need to be repeatedly maintained; some ore drawing machines have large overall structures, and the moving range of the blanking box in the longitudinal space in the angle adjusting process is too large, so that the ore drawing mechanism cannot be used in a roadway. Meanwhile, the existing ore drawing machine cannot effectively buffer the impact force caused by ore discharging, so that the service life of a hopper of the ore drawing machine is shortened, and the ore drawing machine is easy to wear and break.

SUMMERY OF THE UTILITY MODEL

The application provides an ore drawing device for a cut-and-fill mining method for solving the technical problem.

The application provides a layered approach filling ore drawing device for mining method includes: upright posts, a multi-stage supporting component, a first chute, a second chute, a hoisting component, a hinge shaft, an arc section frame, a plurality of hydraulic rods, a roadway cart and a wear-resistant material layer,

the top surface of the first chute is open, and the first chute is arranged aiming at a mine discharge hole; the second end of the first chute is hinged with the first end of the second chute through a hinge shaft; the arc section is erected on the bottom surface of the second chute and is in supporting contact with the middle part of the second chute; hydraulic rods are respectively arranged on the top corners of the bottom surface of the arc-shaped frame;

the roadway cart is arranged in the roadway and runs back and forth along the roadway, and the second end of the second chute faces the discharging device of the roadway cart;

the first end of the first chute is provided with an upright post, the top surface of the upright post is provided with a hoisting component, and the hoisting component is connected with the second end of the second chute through a steel cable;

the hoist assembly includes: the winch motor, the disc body, the steel cable and the lifting hook are arranged on the top surface of the second end of the second chute; the tray body is arranged on the top surface of the upright post; one end of the steel cable is wound on the tray body, and the other end of the steel cable is connected with the lifting hook; the winch motor is in driving connection with the disc body; the winch motor is arranged on the top surface of the upright post;

the multistage supporting assemblies are arranged in the middle of the first chute at intervals and are in supporting connection with the outer wall of the first chute;

the wear-resistant material layer is respectively arranged on the inner wall of the second end of the first chute and the inner wall of the first end of the second chute.

Preferably, the second chute comprises: the buffering arc groove is arranged on the bottom surface in the first end of the second chute.

Preferably, the support assembly comprises: the second support assembly is arranged on the second end of the first chute; the first supporting component is arranged between the upright post and the second supporting component and is connected with the outer wall of the first chute.

Preferably, the first support assembly comprises: the bracing piece that sets up in pairs sets up respectively on the double-phase relative lateral wall of first chute, and the first end of bracing piece is connected with first chute lateral wall, and the perpendicular bottom surface of second end of bracing piece sets up.

Preferably, the second support assembly comprises: the bracing piece that sets up in pairs sets up respectively on the double-phase relative lateral wall of first chute, and the first end of bracing piece is connected with first chute lateral wall, and the perpendicular bottom surface of second end of bracing piece sets up.

Preferably, the arc segment frame comprises: the support body and arc section groove, arc section groove are seted up in support body top surface middle zone, and the bottom surface butt of second chute is in the arc section inslot.

Preferably, the method comprises the following steps: the first hydraulic rod, the second hydraulic rod, the third hydraulic rod and the fourth hydraulic rod are respectively arranged on the top angles of the bottom surface of the frame body.

Preferably, the method comprises the following steps: the hydraulic control system comprises a first hydraulic motor, a second hydraulic motor, a third hydraulic motor and a fourth hydraulic motor, wherein the first hydraulic motor is in driving connection with a first hydraulic rod; the second hydraulic motor is in driving connection with the second hydraulic rod; the third hydraulic motor is in driving connection with the third hydraulic rod; and the fourth hydraulic motor is in driving connection with the fourth hydraulic rod.

Preferably, the first chute comprises: the groove body, the wear-resistant material layer and the plurality of clamping joints are arranged on the bottom surface of the wear-resistant material layer at intervals; the groove body is provided with a mounting groove opposite to the clamping joint; the clamping head is inserted into the mounting groove; the wear-resistant material layer is laid on the top surface of the groove body.

Preferably, the second chute comprises: the groove body, the wear-resistant material layer and the plurality of clamping joints are arranged on the bottom surface of the wear-resistant material layer at intervals; the groove body is provided with a mounting groove opposite to the clamping joint; the clamping head is inserted into the mounting groove; the wear-resistant material layer is laid on the top surface of the groove body.

The beneficial effects that this application can produce include:

1) the application provides a cut-out device is used to layering admission cut filling mining method, one end through with first chute sets up the second chute, the one end and the first chute second end of second chute are articulated, the other end of second chute outwards extends and passes through the lifting rope with the stand that sets up in first chute first end and be connected, set up the capstan winch on the top surface of stand, the lifting rope winding sets up on the capstan winch, the capstan winch is connected with motor drive, rotate through motor drive control capstan winch, realize promotion and the decline to second chute second end, can effectively control the ore and transfer to in the tunnel in batches on the one hand, on the other hand can also become through capstan winch rotation control second chute and first chute institute angle, thereby control unloading speed, avoid unloading speed to lead to the ore to spill over little shallow in the tunnel at the excessive speed, cause the waste of ore. The device connection structure can avoid advancing too high first chute and lead to the higher problem of requirement to vertical space, can reduce the requirement to vertical space, realizes accomplishing the drawing process in less mine.

2) The application provides a cut-out device for cut-and-fill stoping method is advanced in layering, through set up the segmental arc support frame on second chute bottom surface, set up on the bottom surface of second chute, and set up hydraulic push rod on segmental arc support frame landing leg respectively, can provide the holding power to the second chute on the one hand, prevent that the second chute from empting, on the other hand can also provide effective support for the second chute when the ore deposit, avoid the ore volume when too big, the lifting rope can't provide effective support to the second chute.

3) The application provides a layered approach filling ore drawing device for mining method is through setting up first wearing layer structure on the second end inner wall at first chute to set up second wearing layer structure on the first end inner wall of second chute, thereby effectively reduce the ore and to the washing away of ore drawing machine inner wall, effectively prolong ore drawing machine life and avoid the chute end to wear through.

Drawings

Fig. 1 is a schematic structural view of an ore drawing device for a stratified access filling mining method in a front view in a use state;

FIG. 2 is a schematic diagram of a right side view of the hydraulic support frame provided in the present application;

FIG. 3 is a cross-sectional structural view of the wearing layer provided by the present application;

illustration of the drawings:

10. a column; 111. a first support assembly; 112. a second support assembly; 12. a capstan motor; 121. a tray body; 122. a steel cord; 21. a first chute; 22. a second chute; 211. hinging a shaft; 222. a hook; 223. a buffer arc groove; 231. an arc segment frame; 232. a first hydraulic lever; 233. a second hydraulic rod; 234. a first hydraulic motor; 235. a second hydraulic motor; 236. a first base; 237. a second base; 238. a frame body; 239. an arc segment groove; 30. pushing the roadway; 241. a trough body; 242. a wear resistant material layer; 243. and (4) clamping a connector.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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 work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, 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 reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. 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 present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the ore drawing device for the stratified approach filling mining method provided by the present application includes: the vertical column 10, the multi-stage supporting component, the first chute 21, the second chute 22, the hoisting component, the articulated shaft 211, the arc-shaped frame 231, a plurality of hydraulic rods, the roadway cart 30 and the wear-resistant material layer 242,

the top surface of the first chute 21 is open, and the first chute 21 is arranged aiming at a mine discharge hole; the second end of the first chute 21 is hinged with the first end of the second chute 22 through a hinge shaft 211; the arc-shaped section frame 231 is arranged on the bottom surface of the second chute 22 and is in supporting contact with the middle part of the second chute 22; hydraulic rods are respectively arranged on the top corners of the bottom surface of the arc-shaped frame 231;

the roadway trolley 30 is arranged in the roadway and runs back and forth along the roadway, and the second end of the second chute 22 is arranged towards the roadway trolley 30 for discharging;

the first end of the first chute 21 is provided with an upright post 10, the top surface of the upright post 10 is provided with a hoisting component, and the hoisting component is connected with the second end of the second chute 22 through a steel cable 122;

the hoist assembly includes: the winch motor 12, the disc body 121, the steel cable 122 and the hook 222, wherein the hook 222 is arranged on the top surface of the second end of the second chute 22; the disc body 121 is arranged on the top surface of the upright post 10; one end of the cable 122 is wound on the tray body 121, and the other end is connected with the hook 222; the winch motor 12 is in driving connection with the disc body 121; the winch motor 12 is arranged on the top surface of the upright post 10;

the multi-stage supporting components are arranged in the middle of the first chute 21 at intervals and are in supporting connection with the outer wall of the first chute 21;

the wear-resistant material layer 242 is disposed on the second-end inner wall of the first chute 21 and the first-end inner wall of the second chute 22, respectively.

By adopting the ore drawing device with the structure, on one hand, the angle of the second chute 22 can be effectively adjusted in a smaller space under a mine, and the effective and accurate control on the ore drawing amount is favorably improved; simultaneously through arc section frame 231, can provide powerful the support to the second end of second chute 22 to can realize the synchronous syntropy drive of capstan winch and hydraulic stem, improve the security of second chute 22 when ore drawing, avoid appearing the problem that articulated shaft 211 became invalid, improve ore drawing reliability.

Through set up supporting component on first chute 21 outer wall, can avoid supporting component to receive the impact wear of transferring the ore and lead to failing, influence ore drawing machine safety in utilization. Meanwhile, the wear-resistant material layer 242 is arranged on the surface of the area where the first chute 21 and the second chute 22 are easily worn, so that the service life of the chute can be effectively prolonged, and the problem of chute wear penetration after one ore drawing end time is avoided.

During the use, tighten up cable 122 through capstan winch motor 12, wait that the ore transfers to the load after, open capstan winch motor 12 and hydraulic stem, accomplish the ejection of compact after control second chute 22 inclines to tunnel shallow 30 direction.

Preferably, the second chute 22 comprises: and the buffering arc groove 223 is arranged on the inner bottom surface of the first end of the second chute 22. When can slow down the ore drawing through setting up buffering arc groove 223, the ore gets into the falling speed of second chute 22 to reduce the wearing and tearing that the impact force caused the chute, improve and use the reliability.

Preferably, the support assembly comprises: a first supporting component 111 and a second supporting component 112, wherein the second supporting component 112 is arranged on the second end of the first chute 21; the first supporting component 111 is disposed between the upright 10 and the second supporting component 112, and is connected to the outer wall of the first chute 21.

According to the arrangement, the supporting force of the first chute 21 at the initial stage of ore drawing can be improved, and the ore drawing safety is improved.

Preferably, the first support member 111 includes: the bracing piece that sets up in pairs sets up respectively on the double-phase relative lateral wall of first chute 21, and the first end of bracing piece is connected with first chute 21 lateral wall, and the perpendicular bottom surface setting of second end of bracing piece.

Preferably, the second support assembly 112 includes: the bracing piece that sets up in pairs sets up respectively on the double-phase relative lateral wall of first chute 21, and the first end of bracing piece is connected with first chute 21 lateral wall, and the perpendicular bottom surface setting of second end of bracing piece.

According to the arrangement, the two side walls of the first chute 21 can form powerful supports respectively, and the use reliability is improved.

Referring to fig. 2, preferably, the arc segment holder 231 includes: the rack body 238 and the arc segment groove 239, the arc segment groove 239 is opened in the middle area of the top surface of the rack body 238, and the bottom surface of the second chute 22 abuts against the arc segment groove 239. Support stability to second chute 22 can be improved through setting up arc segment groove 239 for second chute 22 and arc segment groove 239 surface laminating improve the atress homogeneity.

Preferably, the method comprises the following steps: the first hydraulic rod 232, the second hydraulic rod 233, the third hydraulic rod and the fourth hydraulic rod are respectively arranged on the top corners of the bottom surface of the frame body 238.

Preferably, the method comprises the following steps: the hydraulic system comprises a first hydraulic motor 234, a second hydraulic motor 235, a third hydraulic motor and a fourth hydraulic motor, wherein the first hydraulic motor 234 is in driving connection with a first hydraulic rod 232; the second hydraulic motor 235 is in driving connection with the second hydraulic rod 233; the third hydraulic motor is in driving connection with the third hydraulic rod; and the fourth hydraulic motor is in driving connection with the fourth hydraulic rod.

The arrangement can improve the driving accuracy of each hydraulic rod.

Preferably, the method comprises the following steps: a first base 236, a second base 237, a third base, a fourth base, the first hydraulic rod 232 is disposed on the first base 236; the second hydraulic rod 233 is disposed on the second base 237; the third hydraulic rod is arranged on the third base; the fourth hydraulic rod is arranged on the fourth base.

The base can provide reliable supporting force for the hydraulic rod.

Preferably, the first chute 21 comprises: the groove body 241, the wear-resistant material layer 242 and the plurality of clamping heads 243, wherein the clamping heads 243 are arranged on the bottom surface of the wear-resistant material layer 242 at intervals; the groove body 241 is provided with a mounting groove opposite to the clamping joint 243; the clamping head 243 is inserted into the mounting groove; a layer of wear resistant material 242 is laid on the top surface of the channel 241.

Preferably, the second chute 22 comprises: the groove body 241, the wear-resistant material layer 242 and the plurality of clamping heads 243, wherein the clamping heads 243 are arranged on the bottom surface of the wear-resistant material layer 242 at intervals; the groove body 241 is provided with a mounting groove opposite to the clamping joint 243; the clamping head 243 is inserted into the mounting groove; a layer of wear resistant material 242 is laid on the top surface of the channel 241.

According to the arrangement, the connection tightness between the groove body 241 and the wear-resistant material layer 242 can be improved, and the problem that the wear-resistant material layer 242 falls off due to overlarge ore impact force is solved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a layered approach filling ore drawing device for mining method which characterized in that includes: a column (10), a multi-stage supporting component, a first chute (21), a second chute (22), a hoisting component, a hinge shaft (211), an arc-shaped frame (231), a plurality of hydraulic rods, a roadway cart (30) and a wear-resistant material layer (242),

the top surface of the first chute (21) is open, and the first chute (21) is arranged aiming at a mine discharge hole; the second end of the first chute (21) is hinged with the first end of the second chute (22) through a hinge shaft (211); the arc-section frame (231) is arranged on the bottom surface of the second chute (22) and is in supporting contact with the middle part of the second chute (22); hydraulic rods are respectively arranged on the top corners of the bottom surface of the arc-shaped frame (231);

the roadway trolley (30) is arranged in the roadway and runs back and forth along the roadway, and the second end of the second chute (22) faces the roadway trolley (30) for discharging;

an upright post (10) is arranged at the first end of the first chute (21), a hoisting component is arranged on the top surface of the upright post (10), and the hoisting component is connected with the second end of the second chute (22) through a steel cable (122);

the hoist assembly includes: the winch motor (12), the tray body (121), the steel cable (122) and the hook (222), wherein the hook (222) is arranged on the top surface of the second end of the second chute (22); the tray body (121) is arranged on the top surface of the upright post (10); one end of the steel cable (122) is wound on the tray body (121), and the other end of the steel cable is connected with the lifting hook (222); the winch motor (12) is in driving connection with the disc body (121); the winch motor (12) is arranged on the top surface of the upright post (10);

the multi-stage supporting components are arranged in the middle of the first chute (21) at intervals and are in supporting connection with the outer wall of the first chute (21);

the wear-resistant material layer (242) is respectively arranged on the second end inner wall of the first inclined groove (21) and the first end inner wall of the second inclined groove (22).

2. The ore drawing device for cut-and-fill mining method according to claim 1, wherein the second chute (22) comprises: the buffer arc groove (223), the buffer arc groove (223) is arranged on the bottom surface in the first end of the second chute (22).

3. The ore drawing apparatus for cut-and-fill mining method according to claim 1, wherein the support assembly includes: the first support assembly (111) and the second support assembly (112), wherein the second support assembly (112) is arranged on the second end of the first chute (21); the first supporting component (111) is arranged between the upright post (10) and the second supporting component (112) and is connected with the outer wall of the first chute (21).

4. The ore drawing apparatus for cut-and-fill mining method according to claim 3, wherein the first support assembly (111) comprises: the bracing piece that sets up in pairs sets up respectively on the double-phase relative lateral wall of first chute (21), and the first end of bracing piece is connected with first chute (21) lateral wall, and the perpendicular bottom surface of second end of bracing piece sets up.

5. The ore drawing apparatus for cut-and-fill mining method according to claim 3, wherein the second support assembly (112) comprises: the bracing piece that sets up in pairs sets up respectively on the double-phase relative lateral wall of first chute (21), and the first end of bracing piece is connected with first chute (21) lateral wall, and the perpendicular bottom surface of second end of bracing piece sets up.

6. The ore drawing apparatus for cut-and-fill mining method according to claim 1, wherein the segmental arc frame (231) comprises: the rack body (238) and the arc section groove (239), the arc section groove (239) is arranged in the middle area of the top surface of the rack body (238), and the bottom surface of the second chute (22) abuts against the inside of the arc section groove (239).

7. The ore drawing apparatus for cut-and-fill mining method according to claim 6, comprising: the frame body (238) comprises a first hydraulic rod (232), a second hydraulic rod (233), a third hydraulic rod and a fourth hydraulic rod, wherein the first hydraulic rod (232), the second hydraulic rod (233), the third hydraulic rod and the fourth hydraulic rod are respectively arranged on each vertex angle of the bottom surface of the frame body (238).

8. The ore drawing apparatus for cut-and-fill mining method according to claim 7, comprising: the hydraulic control system comprises a first hydraulic motor (234), a second hydraulic motor (235), a third hydraulic motor and a fourth hydraulic motor, wherein the first hydraulic motor (234) is in driving connection with a first hydraulic rod (232); the second hydraulic motor (235) is in driving connection with the second hydraulic rod (233); the third hydraulic motor is in driving connection with the third hydraulic rod; and the fourth hydraulic motor is in driving connection with the fourth hydraulic rod.

9. The ore drawing device for cut-and-fill mining method according to claim 1, wherein the first chute (21) comprises: the wear-resistant groove comprises a groove body (241), a wear-resistant material layer (242) and a plurality of clamping heads (243), wherein the clamping heads (243) are arranged on the bottom surface of the wear-resistant material layer (242) at intervals; the groove body (241) is provided with a mounting groove opposite to the clamping joint (243); the clamping head (243) is inserted into the mounting groove; the wear-resistant material layer (242) is laid on the top surface of the groove body (241).

10. The ore drawing device for cut-and-fill mining method according to claim 1, wherein the second chute (22) comprises: the wear-resistant groove comprises a groove body (241), a wear-resistant material layer (242) and a plurality of clamping heads (243), wherein the clamping heads (243) are arranged on the bottom surface of the wear-resistant material layer (242) at intervals; the groove body (241) is provided with a mounting groove opposite to the clamping joint (243); the clamping head (243) is inserted into the mounting groove; the wear-resistant material layer (242) is laid on the top surface of the groove body (241).