CN213415273U

CN213415273U - Special frame head for gangue unloading rail

Info

Publication number: CN213415273U
Application number: CN202022176213.3U
Authority: CN
Inventors: 张吉卫; 岳崇平
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-11
Anticipated expiration: 2030-09-28

Abstract

The special frame head for the gangue unloading rail comprises a main frame, wherein a first steel rail is installed on the main frame, a movable frame is fixedly installed at the rear end of the main frame, the movable frame is located at the bottom of the first steel rail, a top frame is arranged at the rear end of the movable frame, guide pipes are arranged on two sides of the top frame, guide sleeves corresponding to the movable frame are arranged on two sides of the movable frame, a propulsion oil cylinder is further installed between the top frame and the movable frame, a cylinder body of the propulsion oil cylinder is connected with the top frame, a piston rod of the propulsion oil cylinder is connected with the movable frame, a second steel rail is fixedly installed on the top frame, the front end of the second steel rail is detachably connected with the rear end of the first steel rail through a fishplate, the rear end of the second steel rail is detachably connected with a third steel rail through a rail connecting rectangular pipe, and the third steel rail is.

Description

Special frame head for gangue unloading rail

Technical Field

The utility model relates to a mining waste rock uninstallation equipment, specifically speaking are special frame head of waste rock uninstallation track.

Background

In the process of mining and tunneling, a large amount of waste rock waste materials can be synchronously generated, in order to guarantee normal tunneling, the waste rock is generally required to be transported to the ground for stacking, when the waste rock is stacked to a certain height, a waste rock mountain is formed, in order to facilitate lifting and transporting of the waste rock, a transporting track needs to be laid on the waste rock mountain, however, after the waste rock is transported and unloaded for a period of time, the waste rock mountain is continuously improved, the front end position of the track is no longer suitable for unloading of stone materials, the movable frame head is installed at the front end of the track in the existing solution method, however, the frame head generally needs to be dragged and carried by manpower, and due to the fact that the frame head is large in size and weight is generally large, the frame head is very troublesome to move forwards, and the transportation efficiency of the whole waste rock waste materials is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a special rack head of waste rock uninstallation track adopts thrust cylinder to replace the artifical antedisplacement of accomplishing whole rack head, and labour saving and time saving improves the conveying efficiency of whole waste rock waste material.

The utility model provides a technical scheme that its technical problem adopted is: a special frame head of waste rock uninstallation track, including the body frame, install first rail on the body frame, the rear end fixed mounting of body frame has moving frame, and moving frame is located first rail bottom, is equipped with the roof-rack at moving frame rear end, and the both sides of roof-rack all are equipped with the stand, and the uide bushing corresponding with it is seted up to moving frame's both sides, still install thrust cylinder between roof-rack and the moving frame, thrust cylinder's cylinder body links to each other with the roof-rack, and thrust cylinder's piston rod links to each other with moving frame, and it has the second rail to go back fixed mounting on the roof-rack, and the front end of second rail passes through the fishplate can be dismantled with first rail rear end and be connected, and the rear end of second rail can be dismantled with the third rail through connecing the rail rectangular pipe and be connected, the third rail is laid on the sleeper. The vibration device is arranged at the bottom of the front end of the main frame and comprises a vibration supporting plate, a vibration motor is arranged on the vibration supporting plate, connecting assemblies are arranged between the two sides of the vibration supporting plate and the main frame, each connecting assembly comprises a first guide pipe and a second guide pipe which are vertically arranged on the vibration supporting plate, guide pipe supports are fixedly arranged at the tops of the first guide pipe and the second guide pipe, a first guide steel sleeve capable of sliding along the first guide steel sleeve is sleeved on the first guide pipe, a first steel sleeve stud is arranged on the inner side of the first guide steel sleeve, a first connecting screw sleeve is arranged on the periphery of the first steel sleeve stud in a matched mode, a first fixing plate matched with the first connecting screw sleeve is arranged on the main frame, the first guide steel sleeve, the first steel sleeve stud and the first connecting screw sleeve can rotate relative to the first fixing plate, a second guide steel sleeve capable of sliding along the second guide steel sleeve is sleeved on the second guide pipe, the inboard of second direction steel bushing is installed the second steel bushing double-screw bolt, and the second connection swivel nut is installed in the cooperation of second steel bushing double-screw bolt periphery, installs on the body frame and is connected swivel nut matched with second fixed plate with the second, and second direction steel bushing, second steel bushing double-screw bolt and second connection swivel nut can produce lateral shifting and rotation relative to the second fixed plate, the connection assembly still includes the lift cylinder support of fixed mounting on the body frame, installs the lift cylinder in the lift cylinder support, and corresponding to the position of lift cylinder, still install two risers of vertical setting in the vibration backup pad, all seted up the guide way on the riser, the guide post of cooperating with the guide way is installed to the bottom of lift cylinder body, and the piston rod of lift cylinder is articulated to be installed at lift cylinder support top position. The periphery of the vibration supporting plate is wrapped with a protective plate. And the first guide steel sleeve and the second guide steel sleeve are internally provided with oil-containing copper sleeves. The cylinder body of the propulsion oil cylinder is hinged with the top frame, the piston rod of the propulsion oil cylinder is connected with the movable frame through a joint bearing, and the movable frame is further provided with a through hole matched with the propulsion oil cylinder.

The utility model has the advantages of: a special frame head of waste rock uninstallation track, the antedisplacement of frame head is accomplished through the flexible of installing thrust cylinder between roof-rack and the moving frame, traditional artifical work has been replaced, greatly reduced workman's intensity of labour, wherein be convenient for carry out the dismouting between interconnect's first rail, second rail and the third rail, be favorable to the installation of newly-increased rail. The vibrating device that the track front end set up can be with the waste rock vibration compaction of track bottom, can guarantee whole track mounting's firm degree, improves the security of operation, and then ensures the transportation quality and the conveying efficiency of whole waste rock waste material.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the moving frame and the top frame;

FIG. 3 is a schematic three-dimensional structure of a vibration device;

FIG. 4 is a front view of the vibration apparatus;

FIG. 5 is an enlarged view of the cross-sectional view taken along line A-A in FIG. 4;

FIG. 6 is an enlarged view of the cross-sectional view taken along line B-B in FIG. 4;

FIG. 7 is a schematic view showing the extension of the piston rod of the thrust cylinder when the carriage head moves forward;

FIG. 8 is a schematic view showing the forward movement of the ram cylinder when the rack head is moved forward;

FIG. 9 is a schematic view showing a state where a vibration supporting plate of the vibration device is rotated and tilted;

fig. 10 is a schematic view of the usage state of the present invention.

Detailed Description

A special frame head of waste rock uninstallation track, as shown in fig. 1 and fig. 2, including body frame 1, install first rail 2 on the body frame 1, as shown in fig. 10, first rail 2 and body frame 1 are the inclined plane of arranging at the waste rock mountain top, the rear end fixed mounting of body frame 1 has moving frame 3, and moving frame 3 is located 2 bottoms of first rail, and moving frame 3 can drive body frame 1 and together remove. Be equipped with roof-rack 4 at moving frame 3 rear end, as shown in fig. 7, the both sides of roof-rack 4 all are equipped with stand pipe 5, and the uide bushing 6 corresponding with it is seted up to moving frame 3's both sides, still install thrust cylinder 7 between roof-rack 4 and the moving frame 3, thrust cylinder 7's cylinder body links to each other with roof-rack 4, and thrust cylinder 7's piston rod links to each other with moving frame 3, and thrust cylinder 7's piston rod stretches out and can promote moving frame 3 and roof-rack 4 alternate segregation, and then promotes main frame 1 and keeps away from roof-rack 4 and accomplish the antedisplacement of whole frame head.

As shown in fig. 2, a second steel rail 8 is further fixedly mounted on the top frame 4, the front end of the second steel rail 8 is detachably connected with the rear end of the first steel rail 2 through a fishplate 9, the rear end of the second steel rail 8 is detachably connected with a third steel rail 11 through a rail connecting rectangular pipe 10, and the third steel rail 11 is laid on a sleeper 12.

When the frame head needs to move forwards, firstly, the fishplate 9 between the first steel rail 2 and the second steel rail 8 is detached, then the piston rod of the propulsion oil cylinder 7 extends out, because the second steel rail 8 and the third steel rail 11 on the top frame 4 are fixedly connected with each other, which is equivalent to the fixed connection between the top frame 4 and the third steel rail 11 and the sleeper 12, the weight of the third steel rail 11 arranged at the rear end is relatively large, when the piston rod of the propulsion oil cylinder 7 extends out, as shown in fig. 7, the top frame 4 keeps still, the mobile frame 3 and the main frame 1 move forwards together, when the main frame 1 moves forwards to the position, the rail-connecting rectangular tube 10 between the second steel rail 8 and the third steel rail 11 is detached, the piston rod of the propulsion oil cylinder 7 extends and retracts, at the moment, because the weight of the mobile frame 3 and the top frame 4 is obviously larger than that of the top frame 4 and the second steel rail 8 on the top frame 4, the top frame 4 moves forwards along with the cylinder, as shown in fig. 8, at this time, a certain distance is left between the second rail 8 and the third rail 11 for adding a new rail, then the fishplate 9 is installed between the first rail 2 and the second rail 8 to be fixed, the rail-connecting rectangular tube 10 is installed between the second rail 8, the new rail and the third rail 11 to be fixed, and then the operation of moving the rack head forward and laying the new rail is completed.

Wherein the third rail 11 that the rear end set up can be formed by a plurality of short rail and long rail concatenation, and short rail can be dismantled with second rail 8 and be connected, when only needing frame head antedisplacement segment position, when carrying out above-mentioned frame head antedisplacement operation, only need with short rail add newly-increased rail position department can, when newly-increased short rail total length is the same with long rail length, can be with many short rail replacement wherein for long rail to guarantee the continuous steadiness ability of rail. Wherein, the rail connecting rectangular pipe 10 used for fixing between the short steel rails can only install fixing bolts at the front end and the rear end of the short steel rail position, thereby ensuring the connection strength and being convenient for the disassembly and assembly operation.

Further, in order to guarantee the firm degree of body frame 1 installation on the waste rock mountain the vibrating device is installed to the bottom of body frame 1 front end, and vibrating device can vibrate the waste rock waste material vibration compaction of body frame 1 bottom, avoids appearing the body frame 1 that leads to because of the waste rock accumulation unstability in the waste rock transportation and rocks, as shown in fig. 3, vibrating device is including vibration backup pad 13, installs vibrating motor 14 on the vibration backup pad 13, carries out the compaction through the transmission of vibration backup pad 13 with the waste rock of bottom during vibrating motor 14 vibrates. All be equipped with the connection assembly between the both sides of vibration backup pad 13 and the body frame 1, as shown in fig. 4, connect the assembly and include vertical first stand pipe 15 and the second stand pipe 16 of installing on vibration backup pad 13, the top fixed mounting of first stand pipe 15 and second stand pipe 16 has stand pipe support 17, and wherein stand pipe support 17 is as an organic whole with first stand pipe 15, second stand pipe 16 and vibration backup pad 13 fixed connection.

The first guide pipe 15 is sleeved with a first guide steel sleeve 18 capable of sliding along the first guide steel sleeve, as shown in fig. 5, a first steel sleeve stud 19 is installed on the inner side of the first guide steel sleeve 18, one end of the first steel sleeve stud 19 is located in the first guide steel sleeve 18, a first connecting threaded sleeve 20 is installed on the periphery of the other end of the first steel sleeve stud 19 in a matched mode, a first fixing plate 21 matched with the first connecting threaded sleeve 20 is installed on the main frame 1, and the first guide steel sleeve 18, the first steel sleeve stud 19 and the first connecting threaded sleeve 20 can rotate relative to the first fixing plate 21.

The second guide steel sleeve 16 is sleeved with a second guide steel sleeve 22 capable of sliding along the second guide steel sleeve, as shown in fig. 6, a second steel sleeve stud 23 is installed on the inner side of the second guide steel sleeve 22, one end of the second steel sleeve stud 23 is located in the second guide steel sleeve 22, a second connecting screw sleeve 24 is installed on the periphery of the other end of the second steel sleeve stud 23 in a matched mode, a second fixing plate 25 matched with the second connecting screw sleeve 24 is installed on the main frame 1, and the second guide steel sleeve 22, the second steel sleeve stud 23 and the second connecting screw sleeve 24 can move and rotate transversely relative to the second fixing plate 25.

The connecting assembly further comprises a lifting oil cylinder support 26 fixedly mounted on the main frame 1, a lifting oil cylinder 27 is mounted in the lifting oil cylinder support 26, two vertical plates 28 which are vertically arranged are further mounted on the vibration supporting plate 13 corresponding to the position of the lifting oil cylinder 27, guide grooves 29 are formed in the vertical plates 28, guide posts 30 matched with the guide grooves 29 are mounted at the bottom of a cylinder body of the lifting oil cylinder 27, and a piston rod of the lifting oil cylinder 27 is hinged to the top of the lifting oil cylinder support 26.

Under the action of gravity, the guide post 30 at the bottom of the lifting oil cylinder 27 is located at the bottom of the guide groove 29, when the piston rod of the lifting oil cylinder 27 extends out, because the top of the piston rod is fixedly connected with the lifting oil cylinder bracket 26 and the main frame 1, the cylinder body of the lifting oil cylinder 27 can push the vibration support plate 13 to move downwards to compact waste rock at the bottom, then the vibration motor 14 is started, the vibration support plate 13 vibrates to further compact the waste rock at the bottom in a vibration mode, as shown in fig. 9, in the vibration process of the vibration support plate 13, the first guide pipe 15, the second guide pipe 16, the guide pipe bracket 17 and the vibration support plate 13 which are connected into a whole can rotate by taking the center of the first fixing plate 21 as a circle center, in the rotating process, the second guide steel bushing 22, the second steel bushing stud 23 and the second connecting screw bushing 24 can generate transverse movement in the second fixing plate 25, and simultaneously the first guide pipe 15 and the second guide pipe 16 can also respectively generate transverse movement in the first guide steel bushing 18 and the second guide steel bushing 24 The sleeve 22 moves vertically, and as a whole, a rectangular frame formed by the vibration supporting plate 13, the first guide pipe 15, the second guide pipe 16 and the guide pipe bracket 17 rotates and vertically ascends together in the vibration process so as to further compact the waste rock at the bottom. The guide groove 29 is arranged, after the piston rod of the lifting oil cylinder 27 extends out to keep the position unchanged, the vertical displacement space of the vibration support plate 13 relative to the lifting oil cylinder 27 in the vibration process is provided, and on the premise that the vertical position of the main frame 1 is unchanged, the vibration device is vertically lifted, so that gangue is compacted.

Because in the vibration process, vibration backup pad 13 constantly carries out friction collision with the waste rock of bottom, for the life who improves vibration backup pad 13 the periphery parcel of vibration backup pad 13 has backplate 31.

Further, in order to reduce the friction force when the first guide pipe 15 and the second guide pipe 16 vertically move in the first guide steel bushing 18 and the second guide steel bushing 22 and ensure that the whole vibration device can normally vibrate and deflect in a reciprocating manner, the first guide steel bushing 18 and the second guide steel bushing 22 are internally provided with oil-containing copper sleeves 33.

Further, in order to facilitate the installation of the thrust cylinder 7 and smoothly push the moving frame 3 away from the top frame 4, as shown in fig. 7, a cylinder body of the thrust cylinder 7 is hinged to the top frame 4, and a piston rod of the thrust cylinder 7 is connected to the moving frame 3 through a joint bearing 34, so that a deflection space within an angle allowable range of the thrust cylinder 7 is reserved during the working process, and the installation operation between the moving frame 3 and the top frame 4 is facilitated. In order to facilitate the stability of the propelling cylinder 7 when pushing the moving frame 3 to move, a piston rod of the propelling cylinder 7 is connected with the moving frame 3 far away from one side of the top frame 4, and the moving frame 3 is further provided with a through hole 32 matched with the propelling cylinder 7.

Technical scheme of the utility model not be restricted to the utility model the within range of embodiment. The technical contents not described in detail in the present invention are all known techniques.

Claims

1. The utility model provides a special frame head of waste rock uninstallation track which characterized in that: comprises a main frame (1), a first steel rail (2) is arranged on the main frame (1), a movable frame (3) is fixedly arranged at the rear end of the main frame (1), the movable frame (3) is positioned at the bottom of the first steel rail (2), a top frame (4) is arranged at the rear end of the movable frame (3), guide pipes (5) are arranged on two sides of the top frame (4), guide sleeves (6) corresponding to the movable frame (3) are arranged on two sides of the movable frame (3), a propulsion oil cylinder (7) is further arranged between the top frame (4) and the movable frame (3), the cylinder body of the propulsion oil cylinder (7) is connected with the top frame (4), the piston rod of the propulsion oil cylinder (7) is connected with the movable frame (3), a second steel rail (8) is fixedly arranged on the top frame (4), the front end of the second steel rail (8) is detachably connected with the rear end of the first steel rail (2) through a fishplate (9), and the rear end of the second steel rail (8) is detachably connected with a third steel rail (11) through a rail connecting pipe (, the third steel rail (11) is laid on the sleepers (12).

2. The special rack head for the gangue unloading rail as claimed in claim 1, wherein: the vibration device is installed at the bottom of the front end of the main frame (1), the vibration device comprises a vibration supporting plate (13), a vibration motor (14) is installed on the vibration supporting plate (13), connection assemblies are arranged between the two sides of the vibration supporting plate (13) and the main frame (1), each connection assembly comprises a first guide pipe (15) and a second guide pipe (16) which are vertically installed on the vibration supporting plate (13), a guide pipe support (17) is fixedly installed at the tops of the first guide pipe (15) and the second guide pipe (16), a first guide steel sleeve (18) capable of sliding along the first guide pipe (15) is sleeved on the first guide pipe (15), a first steel sleeve stud (19) is installed on the inner side of the first guide steel sleeve (18), a first connecting threaded sleeve (20) is installed on the periphery of the first steel sleeve stud (19) in a matched mode, a first fixing plate (21) matched with the first connecting threaded sleeve (20) is installed on the main frame (1), the connecting assembly further comprises a lifting oil cylinder support (26) fixedly installed on the main frame (1), and a lifting oil cylinder (27) is installed in the lifting oil cylinder support (26), corresponding to the position of the lifting oil cylinder (27), two vertical plates (28) which are vertically arranged are further installed on the vibration supporting plate (13), guide grooves (29) are formed in the vertical plates (28), guide posts (30) matched with the guide grooves (29) are installed at the bottom of the cylinder body of the lifting oil cylinder (27), and a piston rod of the lifting oil cylinder (27) is hinged to the top of the lifting oil cylinder support (26).

3. The special rack head for the gangue unloading rail as claimed in claim 2, wherein: the periphery of the vibration support plate (13) is wrapped with a guard plate (31).

4. The special rack head for the gangue unloading rail as claimed in claim 2, wherein: and oil-containing copper sleeves (33) are respectively arranged in the first guide steel sleeve (18) and the second guide steel sleeve (22).

5. The special rack head for the gangue unloading rail as claimed in claim 1, wherein: the cylinder body of the propulsion oil cylinder (7) is hinged with the top frame (4), the piston rod of the propulsion oil cylinder (7) is connected with the movable frame (3) through a joint bearing (34), and the movable frame (3) is further provided with a through hole (32) matched with the propulsion oil cylinder (7).