阅读说明：本技术 一种深凹露天矿斜坡提升破碎系统 (Slope lifting and crushing system for deep open pit ) 是由 姜嵩 吴新海 康斌 赵立磊 闫循慧 孙宪光 杨宇 刘辰 李新程 于 2021-01-27 设计创作，主要内容包括：本申请涉及一种深凹露天矿斜坡提升破碎系统,涉及矿山开采运输及破碎技术的领域,其包括铺设在深凹露天采场顶部及斜坡上的轨道,深凹露天采场顶部固定安装有卷扬机、深凹露天采场底部设置有翻卸平台；深凹露天采场的斜坡上组合安装有钢结构箱型梁,斜坡上的轨道铺设在钢结构箱型梁上,轨道上设有矿车；斜坡上的轨道设置有用于连接卷扬机和矿车的天轮导向装置及钢丝绳组；在深凹露天采场的顶部并且位于轨道的下方设置破碎站受料槽和粗破碎机,所述轨道包括第一滑轨和第二滑轨,第一滑轨的顶部置于卷扬机上方,第二滑轨的底部置于翻卸平台的上方位置处,且第一滑轨、第二滑轨相互靠近的一端可拆卸设置有连接组件。(The application relates to a slope lifting and crushing system for a deep open pit, which relates to the field of mining transportation and crushing technology and comprises rails paved on the top of the deep open pit and a slope, wherein a winch is fixedly installed on the top of the deep open pit, and a dumping platform is arranged at the bottom of the deep open pit; a steel structure box-type beam is assembled and installed on the slope of the deep open pit, a track on the slope is laid on the steel structure box-type beam, and a mine car is arranged on the track; the track on the slope is provided with a head sheave guide device and a steel wire rope set which are used for connecting the winch and the mine car; at the top of deep concave open stope and be located orbital below and set up broken station receiving trough and coarse crusher, the track includes first slide rail and second slide rail, and the hoist engine top is arranged in to the top of first slide rail, and the top position department of dumping the platform is arranged in to the bottom of second slide rail, and the one end that first slide rail, second slide rail are close to each other can be dismantled and be provided with coupling assembling.)

1. A slope lifting and crushing system for a deep open pit comprises rails (1) paved on the top of the deep open pit and a slope, wherein a winch is fixedly installed on the top of the deep open pit, and a dumping platform is arranged at the bottom of the deep open pit; a steel structure box-type beam is assembled and installed on the slope of the deep open pit, a track (1) on the slope is laid on the steel structure box-type beam, and a mine car is arranged on the track (1); the track (1) on the slope is provided with a head sheave guide device and a steel wire rope group which are used for connecting the winch and the mine car; set up crushing station receiving trough and coarse crusher, its characterized in that at the top of deep open stope and below being located track (1): the track (1) comprises a first slide rail (11) and a second slide rail (12), the top of the first slide rail (11) is arranged above the winch, the bottom of the second slide rail (12) is arranged above the dumping platform, and the connecting assembly (2) is detachably arranged at one end, close to the first slide rail (11) and the second slide rail (12), of the first slide rail and the second slide rail.

2. The deep pit surface slope lift crushing system of claim 1, wherein: coupling assembling (2) are including connecting channel-section steel (21) and reinforcement nut (33), the internal diameter and track (1) width adaptation of connecting channel-section steel (21), and have seted up connecting hole (211) on connecting channel-section steel (21), and connecting bolt through connection hole (211) sets up.

3. The deep pit surface slope lift crushing system of claim 1, wherein: the outside of coupling assembling (2) is provided with reinforcement (3), reinforcement (3) are including consolidating steel groove (31), connecting rod (32) and reinforcement nut (33), it establishes in coupling assembling (2) outside and can dismantle with coupling assembling (2) and be connected to consolidate steel groove (31) cover, one side that reinforcement steel groove (31) deviates from coupling assembling (2) is arranged in connecting rod (32) and links to each other with reinforcement steel groove (31) are articulated, reinforcement nut (33) are arranged in connecting rod (32) and are kept away from the one end of consolidating steel groove (31) and link to each other with connecting rod (32) bolt.

4. The deep pit surface slope elevating crushing system of claim 3, wherein: the inboard integrative rigid coupling of reinforcement steel groove (31) has stopper (311), connects channel-section steel (21) just to stopper (311) position department offer with stopper (311) grafting adaptation spacing groove (212), stopper (311) insert locate in spacing groove (212) and form the joint with spacing groove (212).

5. The deep pit surface slope elevating crushing system of claim 4, wherein: the limiting blocks (311) are arranged along the extending direction of the reinforced steel groove (31), and the cross sections of the limiting blocks (311) are arranged in a trapezoidal mode.

6. The deep pit surface slope elevating crushing system of claim 4, wherein: an auxiliary plate (4) is fixedly connected to one side, close to the connecting rod (32), of the reinforcing steel groove (31), the auxiliary plate (4) is arranged in an arc shape, and a waist-shaped hole (41) is formed in the auxiliary plate (4); an auxiliary rod (321) is integrally and fixedly connected to the position, close to the auxiliary plate (4), of the connecting rod (32), and an auxiliary nut (322) is in threaded connection with the auxiliary rod (321) after the auxiliary rod (321) penetrates through the waist-shaped hole (41).

7. The deep pit surface slope elevating crushing system of claim 6, wherein: the auxiliary plates (4) and the auxiliary rods (321) are respectively provided with two, and the two auxiliary plates (4) and the two auxiliary rods (321) are respectively arranged oppositely.

8. The deep pit surface slope elevating crushing system of claim 3, wherein: the positioning plate (5) is sleeved on the circumferential surface of the connecting rod (32), positioning holes (51) are formed in the corner positions of the positioning plate (5), and positioning bolts (52) are connected in the positioning holes (51) in a threaded mode.

9. The deep pit surface slope lift crushing system of claim 8, wherein: and one side of the positioning plate (5) close to the reinforcing nut (33) is provided with a positioning groove (6) matched with the reinforcing nut (33).

10. The deep pit surface slope lift crushing system of claim 8, wherein: the thickness of the positioning plate (5) is 2-3 times of that of the reinforcing nut (33).

Technical Field

The application relates to the field of mine exploitation transportation and crushing technology, in particular to a slope lifting and crushing system for a deep open pit.

Background

In open pit mining, the floating soil and surrounding rocks covering the upper part and the periphery of an ore body are stripped, the waste rocks are transported to a dumping site, and the ore is directly mined from the exposed ore body. According to the transportation mode of the strip mine, the method is divided into railway transportation development, road transportation development, adit drop shaft development, slope hoisting development and rubber belt transportation development.

When the existing open-pit mine is mined, a crusher is directly built at the bottom of a deep open-pit stope in order to facilitate the transportation of ores, and a mining truck sends the ores at the bottom of the stope to the crusher, and the ores are crushed by the crusher and then are conveyed to a sorting plant or a dumping site by an adhesive tape machine.

In view of the above-mentioned related art, the inventor believes that as the depth of a deep open stope is increased, a crushing station needs to be continuously moved and a crusher needs to be newly installed at a new bottom, which increases the cost of building construction.

Disclosure of Invention

In order to strengthen the control to the construction cost, the application provides a deep open pit slope promotes broken system.

The application provides a deep concave strip mine slope promotes broken system adopts following technical scheme:

a slope lifting and crushing system for a deep open pit comprises rails paved on the top of the deep open pit and a slope, wherein a winch is fixedly installed on the top of the deep open pit, and a dumping platform is arranged at the bottom of the deep open pit; a steel structure box-type beam is assembled and installed on the slope of the deep open pit, a track on the slope is laid on the steel structure box-type beam, and a mine car is arranged on the track; the track on the slope is provided with a head sheave guide device and a steel wire rope set which are used for connecting the winch and the mine car; at the top of deep concave open stope and be located orbital below and set up broken station receiving trough and coarse crusher, the track includes first slide rail and second slide rail, and the hoist engine top is arranged in to the top of first slide rail, and the top position department of dumping the platform is arranged in to the bottom of second slide rail, and the one end that first slide rail, second slide rail are close to each other can be dismantled and be provided with coupling assembling.

By adopting the technical scheme, when the deep open pit slope lifting crushing system is used for conveying ores, the track of the lifting crushing system is arranged on the slope of the deep open pit, the dumping platform is arranged at the position below the track, the mine car transfers the ores to the dumping platform at the bottom of the deep open pit, the ores are conveyed to the position of the winch through the matching of the head sheave guide device and the steel wire rope set, the ores are lifted to the top of the deep open pit by the winch and are unloaded into the receiving groove of the crushing station, the ores are crushed by the coarse crusher and then are conveyed to a sorting plant or a dumping site by the belt conveyor, along with the depth of the deep open pit, the relative length of the first slide rail and the second slide rail can be changed through adjusting the connecting assembly so as to adapt to the lifting crushing system to mine the deep open pits with different depths, the frequency of moving the crushing station and reinstalling the crusher at the new bottom is reduced, the effect of improving the mining efficiency is achieved, and the control on the construction cost of the building is enhanced.

Optionally, the connecting assembly comprises a connecting channel steel and a reinforcing nut, the inner diameter of the connecting channel steel is matched with the width of the track, a connecting hole is formed in the connecting channel steel, and a connecting bolt penetrates through the connecting hole.

Through adopting above-mentioned technical scheme, when using coupling assembling, the relative length of first slide rail and second slide rail is changed according to the degree of depth of deep-cut open-air stope, then will connect the channel-section steel and install the hookup location department to first slide rail and second slide rail, and use connecting bolt to pass connecting hole and first slide rail on the connecting channel-section steel, the preformed hole on the second slide rail, first slide rail after changing length, second slide rail and auxiliary member are consolidated, reach and improve first slide rail, the connection stability between second slide rail and the auxiliary member, make things convenient for the deeper deep-cut open-air adoption of track adaptation degree of depth, improve mining efficiency, strengthen the control to building construction cost.

Preferably, coupling assembling's the outside is provided with the reinforcement, and the reinforcement is including consolidating steel groove, connecting rod and reinforcement nut, consolidates the steel groove cover and establish in the coupling assembling outside and can dismantle with coupling assembling and be connected, and the connecting rod is arranged in and is consolidated one side that the steel groove deviates from coupling assembling and link to each other with consolidating the steel groove and articulate, consolidates the nut and arranges the connecting rod in and keep away from the one end of consolidating the steel groove and link to each other with the connecting.

Through adopting the above technical scheme, set up the reinforcement in coupling assembling's the outside, play supplementary reinforced effect to coupling assembling, use coupling assembling to consolidate the back to first slide rail and second slide rail, will consolidate the steel groove cover and establish coupling assembling's the outside, it is articulated with consolidating the steel groove to make the connecting rod simultaneously, and make the other end of connecting rod and the built-in fitting butt on the slope, it is connected and fixed with connecting rod and built-in fitting to use the reinforcement nut, the connecting rod plays support and reinforced effect to consolidating the steel groove, further promote first slide rail, the stability of second slide rail hookup location department, improve the transport effect of ore.

Preferably, the integrative rigid coupling in the inboard in reinforcement steel groove has the stopper, connects the channel-section steel just to offer the spacing groove with stopper grafting adaptation in stopper position department, and the stopper is inserted and is located the spacing inslot and form the joint with the spacing groove.

Through adopting above-mentioned technical scheme, set up the stopper in the inside of consolidating the steel channel to set up the spacing groove in the position department that connects the channel-section steel and correspond the stopper, will consolidate the steel channel cover and establish when connecting the channel-section steel outside, will consolidate the stopper of steel channel simultaneously and insert the spacing inslot of locating the connection channel-section steel and form the joint, strengthen consolidating the steel channel and connecting the connection between the channel-section steel, further promote the support effect of consolidating the steel channel to connecting the channel-section steel.

Preferably, the limiting blocks are arranged along the extending direction of the reinforced steel groove, and the cross sections of the limiting blocks are arranged in a trapezoidal mode.

Through adopting above-mentioned technical scheme, set up the stopper along the extending direction who consolidates the steel channel, increase the area of contact between stopper and the connection channel-section steel, promote the reinforcement effect of consolidating between the steel channel and the connection channel-section steel, set up the cross-section of stopper into trapezoidal simultaneously, further promote the joint effect between stopper and the spacing groove, promote the connection stability of consolidating between the steel channel and the connection channel-section steel.

Preferably, an auxiliary plate is fixedly connected to one side, close to the connecting rod, of the reinforcing steel groove, the auxiliary plate is arranged in an arc shape, and a waist-shaped hole is formed in the auxiliary plate; the connecting rod is fixedly connected with an auxiliary rod at the position close to the auxiliary plate, and the auxiliary rod is connected with an auxiliary nut after penetrating through the waist-shaped hole.

Through adopting above-mentioned technical scheme, during the auxiliary rod on the connecting rod inserted the waist type hole of locating the accessory plate, after the connecting rod formed the butt with the reinforcement steel groove and adjusted suitable position, used supplementary nut to consolidate the auxiliary rod that passes waist type hole, strengthened the connecting rod and consolidated being connected between the steel groove, promoted the connecting rod to the support and the stable effect in reinforcement steel groove, the result of use in reinforcement steel groove of reinforcing the connecting rod cooperation.

Preferably, the auxiliary plate and the auxiliary rod are respectively provided with two auxiliary plates and two auxiliary rods which are arranged oppositely.

Through adopting above-mentioned technical scheme, accessory plate, auxiliary rod all set up two, and two accessory plates, auxiliary rod set up relatively for the accessory plate cooperation auxiliary rod is consolidated the connecting rod and is consolidated the steel groove from the both sides of connecting rod, further promotes the result of use of consolidating the steel groove cooperation connecting rod, strengthens the fixed action of reinforcement to coupling assembling.

Preferably, the circumferential surface of the connecting rod is sleeved with a positioning plate, the corner position of the positioning plate is provided with a positioning hole, and a positioning bolt is connected in the positioning hole in a threaded manner.

Through adopting above-mentioned technical scheme, be connected and fixed the back when the built-in fitting on reinforcement nut and the slope, establish the locating plate cover on reinforcement nut, use positioning bolt to pass the locating hole and be connected locating plate and slope, the locating plate increase reinforcement nut position department promotes the stability of being connected of reinforcement and slope, further improves the result of use of reinforcement.

Preferably, one side of the positioning plate, which is close to the reinforcing nut, is provided with a positioning groove matched with the reinforcing nut.

Through adopting above-mentioned technical scheme, set up the constant head tank with reinforcement nut looks adaptation in one side that the locating plate is close to reinforcement nut, when the locating plate cover was established on reinforcement nut, make reinforcement nut be in the constant head tank of locating plate, realize the perfect adaptation of locating plate and reinforcement nut, reduce the clearance between the two, increase the laminating area on locating plate and slope, improve the fixed effect of locating plate to the slope, use more stably, high-efficient.

Preferably, the thickness of the positioning plate is 2-3 times of the thickness of the reinforcing nut.

By adopting the technical scheme, the thickness of the positioning plate is 2-3 times of that of the reinforcing nut, the positioning groove is conveniently formed in the positioning plate, the use strength of the positioning plate is not influenced, the use stability of the positioning plate matched with the reinforcing nut is further improved, and the use effect is enhanced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting assembly is arranged at the connecting position of the first sliding rail and the second sliding rail, so that the lifting and crushing system is suitable for mining deep open stopes with different depths, and the control on the construction cost of the building is enhanced;

2. the reinforcing member is arranged on the outer side of the connecting assembly, so that the stability of the connecting position of the first sliding rail and the second sliding rail is further improved by the reinforcing member, and the ore conveying effect is improved;

3. through set up the locating plate in the reinforcement one end that is close to the slope, the area of contact of locating plate increase reinforcement and slope further promotes the stability of being connected of reinforcement and slope.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the connection assembly and reinforcement member of the present application;

fig. 4 is an exploded view of the positioning plate, the positioning bolt and the reinforcing nut.

Description of reference numerals: 1. a track; 11. a first slide rail; 12. a second slide rail; 2. a connecting assembly; 21. connecting channel steel; 211. connecting holes; 212. a limiting groove; 22. reinforcing the bolt; 3. a reinforcement; 31. reinforcing the steel groove; 311. a limiting block; 32. a connecting rod; 321. an auxiliary lever; 322. an auxiliary nut; 33. reinforcing the nut; 4. an auxiliary plate; 41. a kidney-shaped hole; 5. positioning a plate; 51. positioning holes; 52. positioning the bolt; 6. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses broken system is promoted on deep open pit slope. Combine fig. 1 and fig. 2, a deep open-pit mine slope promotes broken system, including laying track 1 on deep open-pit stope top and slope, track 1 includes first slide rail 11 and second slide rail 12, and first slide rail 11, the one end that second slide rail 12 is close to each other can be dismantled and is provided with coupling assembling 2, along with the deepening of deep open-pit stope degree of depth, the relative length of first slide rail 11 of accessible regulation coupling assembling 2 change and second slide rail 12, conveniently promote the deep open-pit stope of broken system to the different degree of depth and exploit, reduce and move the number of times of establishing broken station and reinstalling the breaker in new bottom, the efficiency of mining is improved, reach the reinforcing and to the effect of building construction cost control.

Referring to fig. 3, the connecting assembly 2 comprises a connecting channel steel 21 and a reinforcing bolt 22, a winch is fixedly installed at the top of the deep open pit, and a dumping platform is arranged at the bottom of the deep open pit; a steel structure box-type beam is assembled and installed on the slope of the deep open pit, a track 1 on the slope is laid on the steel structure box-type beam, and a mine car is arranged on the track 1; the track 1 on the slope is provided with a head sheave guide device and a steel wire rope group which are used for connecting a winch and a mine car; a crushing station receiving groove and a coarse crusher are arranged at the top of a deep open pit and below a track 1, when the deep open pit slope lifting crushing system is used for conveying ores, the track 1 of the lifting crushing system is arranged on the slope of the deep open pit, a dumping platform is arranged at the position below the track 1, the mine car transfers the ores to the dumping platform at the bottom of the deep open pit, the ores are conveyed to the position of a winch through the matching of a head sheave guide device and a steel wire rope set, the ores are lifted to the top of the deep open pit by the winch, the ores are unloaded into the crushing station receiving groove, the ores are conveyed to a sorting plant or a dumping field through a belt conveyor after being crushed by the coarse crusher, the relative length of a first slide rail 11 and a second slide rail 12 can be changed through adjusting a connecting assembly 2 along with the depth of the deep open pit, so as to adapt to the deep open pit with different depths of the lifting crushing system, will connect channel-section steel 21 installation and fix in the hookup location department of first slide rail 11 and second slide rail 12, and connect channel-section steel 21's internal diameter and track 1's width adaptation, connecting hole 211 has been seted up on connecting channel-section steel 21, and use connecting bolt to pass connecting hole 211 and first slide rail 11, preformed hole on the second slide rail 12, first slide rail 11 after changing length, second slide rail 12 consolidates, improve first slide rail 11, connection stability between the second slide rail 12, make things convenient for the deep concave open cut of track 1 adaptation different degree of depth, the efficiency of mining is improved, effective control building construction cost.

Combine fig. 2 and fig. 3, coupling assembling 2 position department is provided with reinforcement 3, reinforcement 3 is including consolidating steel channel 31, connecting rod 32 and reinforcement nut 33, when using coupling assembling 2 with first slide rail 11, second slide rail 12 connects and fixes after, will consolidate steel channel 31 and arrange in the outside position department of connecting channel-section steel 21, install connecting rod 32 articulated in the rigid groove of reinforcement in one side of being away from connecting channel-section steel 21 simultaneously, make reinforcement nut 33 arrange connecting rod 32 in and keep away from the one end of consolidating rigid groove, and use reinforcement nut 33 to link to each other connecting rod 32 with the built-in fitting screw thread on the slope, consolidate steel channel 31, connecting rod 32 and reinforcement nut 33 mutually support, the reinforcing is to coupling assembling 2's support and fixed effect, further promote first slide rail 11, the intensity of second slide rail 12 hookup location department, the transport stability of reinforcing ore.

Referring to fig. 3, a limiting block 311 is fixedly connected to the abutting position of the reinforcing steel groove 31 and the connecting channel steel 21, the limiting block 311 is arranged along the extending direction of the reinforcing steel groove 31, the cross section of the limiting block 311 is trapezoidal, the connecting channel steel 21 is provided with a limiting groove 212 which is in splicing fit with the limiting block 311 right opposite to the position of the limiting block 311, when the reinforcing steel groove 31 is sleeved outside the connecting channel steel 21, the limiting block 311 of the reinforcing steel groove 31 is inserted into the limiting groove 212 of the connecting channel steel 21 to form clamping, the connection between the reinforcing steel groove 31 and the connecting channel steel 21 is enhanced, and the supporting effect of the reinforcing steel groove 31 on the connecting channel steel 21 is improved; meanwhile, the contact area between the reinforcing steel groove 31 and the connecting channel steel 21 is enlarged by the limiting block 311, the clamping effect between the limiting block 311 and the limiting groove 212 is further improved by the limiting block 311 with the trapezoidal section, and the connection stability between the reinforcing steel groove 31 and the connecting channel steel 21 is enhanced.

With reference to fig. 3 and 4, the auxiliary plates 4 are fixedly connected to the positions of the reinforcing steel grooves 31 close to the connecting rods 32, two auxiliary plates 4 are arranged on each of the two sides of the connecting rods 32, the auxiliary plates 4 are arranged in an arc shape, and waist-shaped holes 41 are formed in the auxiliary plates 4 along the extending direction; connecting rod 32 just has auxiliary rod 321 to the integrative rigid coupling in waist type hole 41 position department, auxiliary rod 321 passes waist type hole 41 back threaded connection and has auxiliary nut 322, after adjusting connecting rod 32 and reinforcing steel groove 31 to the assigned position, use auxiliary nut 322 to consolidate auxiliary rod 321 who passes waist type hole 41, strengthen connecting rod 32 and consolidate being connected between the steel groove 31, promote connecting rod 32 to the support and the stable effect of reinforcing steel groove 31, consolidate connecting rod 32 and reinforcing steel groove 31 from the both sides that connecting rod 32 is relative simultaneously, further promote the fixed action of reinforcement 3 to coupling assembling 2.

Referring to fig. 4, the cover is equipped with locating plate 5 on the circumference face of connecting rod 32, locating plate 5 is close to one side of reinforcement nut 33 and sets up the constant head tank 6 with reinforcement nut 33 looks adaptation, when locating plate 5 covers and establishes on reinforcement nut 33, make reinforcement nut 33 be in locating tank 6 of locating plate 5, reduce the clearance between the two, the laminating area of increase locating plate 5 and slope, and locating plate 5's corner position department has seted up locating hole 51, threaded connection has positioning bolt 52 in the locating hole 51, after establishing locating plate 5 cover on reinforcement nut 33, use positioning bolt 52 to pass locating hole 51 and be connected locating plate 5 and slope, further promote the stability of being connected of reinforcement 3 and slope, strengthen the result of use of reinforcement 3. In addition, the thickness that sets up locating plate 5 is 2-3 times of reinforcement nut 33 thickness, and the thickness that the preferred setting of this embodiment locating plate 5 is 2 times of reinforcement nut 33 thickness, does not influence the use strength of locating plate 5 when convenient seting up constant head tank 6 on locating plate 5 yet, further promotes the stability in use of locating plate 5 cooperation reinforcement nut 33, reinforcing result of use.

The implementation principle of the slope lifting and crushing system for the deep open pit mine is as follows: when the crushing and lifting system is used for mining an open-pit stope, along with the depth of the deep-pit open-pit stope, the relative lengths of the first slide rail 11 and the second slide rail 12 can be adjusted to mine the deep-pit open-pit stopes with different depths, after the relative lengths of the first slide rail 11 and the second slide rail 12 are adjusted, the connecting channel steel 21 is installed at the abutting positions of the first slide rail 11 and the second slide rail 12, and the reinforcing bolt 22 penetrates through the connecting hole 211 in the connecting channel steel 21 and the reserved holes in the first slide rail 11 and the second slide rail 12, so that the connecting channel steel 21, the first slide rail 11 and the second slide rail 12 are connected and fixed; inserting the limiting block 311 on the reinforcing steel groove 31 into the limiting groove 212 of the connecting channel steel 21 to form clamping connection, adjusting the relative position of the connecting rod 32 and the reinforcing steel groove 31, and fixing the auxiliary rod 321 which passes through the waist-shaped hole 41 by using the auxiliary nut 322; connecting rod 32 keeps away from the one end of consolidating steel groove 31, establishes locating plate 5 lid on reinforced nut 33 to it is fixed with the slope to use positioning bolt 52 to pass locating hole 51, promotes the stability of coupling assembling 2 in the use, ensures the normal transport of ore on track 1, reduces to move the number of times of establishing the crushing station and reinstallating the breaker in new bottom, improves the mining efficiency, reaches the effect of reinforcing to building construction cost control.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.