CN217400902U

CN217400902U - Traction device for belt frame of heading machine heel

Info

Publication number: CN217400902U
Application number: CN202221398714.9U
Authority: CN
Inventors: 李欣欣; 田琼祥
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-09
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a traction device for a belt frame of a heading machine, which relates to the field of mining equipment and comprises a traction frame, a connecting seat, a movable supporting leg and a fixed supporting leg, wherein the telescopic traction frame is arranged on two sides of the lower part of the tail of the heading machine; a plurality of removes landing leg and the fixed landing leg interval of a plurality of and links firmly on the main landing leg of difference to make the belt frame remove smoothly or steadily fix subaerial, the utility model has the advantages of avoid appearing the risk that the broken chain hindered the people when pulling the belt frame, can also high-efficiently remove the belt frame simultaneously.

Description

Traction device for belt rack of heading machine heel machine

Technical Field

The utility model relates to a mining equipment technical field especially relates to a tunneller is with quick-witted belt frame draw gear.

Background

The belt frame of the belt conveyor needs to be extended every small shift of tunneling rice, and the method for extending the belt frame currently comprises the following steps: the belt driver loosens the belt conveyor after receiving a belt loosening signal, transmits the belt loosening signal to a working face through a signal device, after receiving the signal, the tunneling machine driver retreats the tunneling machine to the tail part, the tunneling machine and the tail are fixed together through an anchor chain, after the error is confirmed, the tunneling machine starts to travel forwards until the tunneling machine is pulled to a specified position, the belt tightening signal is sent out through the signal device, the belt driver tightens the belt after receiving a belt tightening command, after trial operation, the belt is properly tightened, the belt conveyor continues to operate, and therefore the belt extension frame work is completed. However, the method for extending the belt frame is easy to touch operators in the operation process, and the problem that the belt conveyor cannot be pulled under the condition that the belt conveyor is long is also easy to occur.

Therefore, in order to overcome the defects, the traction device for the belt rack of the heading machine and the machine-following belt rack is needed to be provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to pull the motionless belt feeder sometimes, when hard drawing, dragging hard, the problem of operating personnel is easily bumped in the anchor chain rupture.

(II) technical scheme

In order to solve the technical problem, the utility model provides a belt frame traction device of a heading machine, which comprises a traction frame, a connecting seat, a movable supporting leg and a fixed supporting leg, wherein the telescopic traction frame is arranged on two sides of the lower part of the tail of the heading machine; the plurality of movable supporting legs and the plurality of fixed supporting legs are fixedly connected to different main supporting legs at intervals, so that the belt frame can move smoothly or can be stably fixed on the ground.

As right the utility model discloses a further explanation, preferably, the traction frame is including drawing pneumatic cylinder, articulated seat, sleeve pipe and connection piece, and articulated seat rotates to be connected on the entry driving machine tail, draws the pneumatic cylinder stiff end and links firmly on articulated seat, and the sleeve pipe links firmly and draws the end at the pneumatic cylinder, and the connection piece links firmly on the sleeve pipe, has seted up the through-hole on the connection piece, has seted up threaded hole on the connecting seat, bolt run through-hole and threaded connection are in the threaded hole.

As a further explanation of the present invention, preferably, the traction hydraulic cylinder is extended to make the connecting piece abut against the connecting seat.

As right the utility model discloses a further explanation, preferably, remove the landing leg and include extension board and runner, two extension board welding in single main landing leg bottom both sides, the runner rotates to be connected between two extension board bottoms, runner and ground butt.

As to the utility model discloses a further explanation, preferably, wear the steel axle in the extension board, linked firmly the bearing in the runner, the steel axle penetrates in the bearing mounting hole so that the runner rotates to be connected in the extension board bottom.

As right the utility model discloses a further explanation, preferably, the fixed leg includes lifting pneumatic cylinder and bottom plate, and the lifting pneumatic cylinder stiff end links firmly on the main leg, and the lifting pneumatic cylinder stretches out the end and stretches out the direction and be vertical direction, and the bottom plate links firmly and stretches out the end at the lifting pneumatic cylinder, and the lifting pneumatic cylinder stretches out so that bottom plate and ground contact and make the runner keep away from ground.

As right the utility model discloses a further explanation, preferably, linked firmly the locating plate on the main landing leg, lifting pneumatic cylinder stiff end links firmly in the locating plate bottom, and the locating plate top has linked firmly the strengthening rib, and the strengthening rib links firmly with the main landing leg.

As right the utility model discloses a further explanation, preferably, the strengthening rib cross-section is right trapezoid and the right angle face links firmly with locating plate and main landing leg respectively.

(III) advantageous effects

The above technical scheme of the utility model has following advantage:

the utility model discloses only carry out simple improvement to the part position of entry driving machine tail and belt feeder, can ensure that entry driving machine pulling belt feeder removes thereupon, can not produce the risk of chain rupture moreover yet, improve the security of pulling belt feeder.

Drawings

FIG. 1 is a general assembly effect diagram of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a drawing frame structure of the present invention;

fig. 5 is a structural view of the fixed leg of the present invention.

In the figure: 1. a traction frame; 11. a traction hydraulic cylinder; 12. a hinged seat; 13. a sleeve; 14. connecting sheets; 2. a connecting seat; 21. a threaded hole; 3. moving the support legs; 31. a support plate; 32. a rotating wheel; 4. fixing the supporting legs; 41. lifting the hydraulic cylinder; 42. a base plate; 43. positioning a plate; 44. reinforcing ribs; 5. a heading machine tail; 6. a belt rack; 61. a main leg.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A belt frame traction device of a following machine of a heading machine is combined with figures 1 and 2 and comprises a traction frame 1, a connecting seat 2, a movable supporting leg 3 and a fixed supporting leg 4, wherein the telescopic traction frame 1 is erected on two sides of the lower part of a tail 5 of the heading machine, the connecting seat 2 is fixedly connected to a main supporting leg 61 of a belt frame 6 closest to the tail 5 of the heading machine, and the traction frame 1 extends out to be fixedly connected with the connecting seat 2 through a bolt; the plurality of movable supporting legs 3 and the plurality of fixed supporting legs 4 are fixedly connected to different main supporting legs 61 at intervals, so that the belt frame 6 can be smoothly moved or stably fixed on the ground.

With reference to fig. 2 and 4, the traction frame 1 includes a traction hydraulic cylinder 11, a hinged base 12, a sleeve 13 and a connecting piece 14, the hinged base 12 is rotatably connected to the tail 5 of the heading machine, the fixed end of the traction hydraulic cylinder 11 is fixedly connected to the hinged base 12, the sleeve 13 is fixedly connected to the extending end of the traction hydraulic cylinder 11, the connecting piece 14 is fixedly connected to the sleeve 13, and the connecting piece 14 is provided with a through hole. The connecting seat 2 is a sheet steel plate, a threaded hole 21 is formed in the connecting seat 2, and the bolt penetrates through the through hole and is in threaded connection with the threaded hole 21. When the belt frame needs to be moved, a worker lifts the traction hydraulic cylinder 11 to enable the connecting piece 14 to face the belt frame 6, then controls the traction hydraulic cylinder 11 to extend out to enable the connecting piece 14 to be attached to the connecting seat 2 until the connecting piece 14 is abutted to the connecting seat 2, and then screws in the bolts to complete connection. Through setting up the traction frame 1 of constituteing by pulling pneumatic cylinder 11, when the belt frame 6 is pulled to needs, only need make and pull 11 contractions of pneumatic cylinder and can realize pulling, easy operation is convenient, and connection piece 14 just links firmly with 2 butts of connecting seat and through the bolt moreover, guarantees that traction frame 1 and belt frame are connected stably.

With reference to fig. 2 and 3, the movable supporting leg 3 includes a supporting plate 31 and a rotating wheel 32, the two supporting plates 31 are welded on two sides of the bottom of the single main supporting leg 61, the rotating wheel 32 is rotatably connected between the bottoms of the two supporting plates 31, and the rotating wheel 32 can abut against the ground. When the rotating wheel 32 is in contact with the ground, the traction hydraulic cylinder 11 can be driven to contract, the belt frame 6 can be moved under the rotation of the rotating wheel, and compared with the condition that the main supporting leg 61 is in direct contact with the ground, the belt frame 6 is easier to move. The steel shaft penetrates through the support plate 31, the bearing is fixedly connected in the rotating wheel 32, and the steel shaft penetrates through the bearing mounting hole to enable the rotating wheel 32 to be rotatably connected to the bottom of the support plate 31, so that the rotating wheel 32 can rotate smoothly, and the belt frame 6 can move smoothly. In addition, the bearing is arranged in the rotating wheel 32, so that the entering of soil dust into the bearing can be reduced to the maximum extent through the simplest structure, and the service life of the bearing is prolonged.

Combine fig. 3, fig. 5, fixed leg 4 includes lifting hydraulic cylinder 41 and bottom plate 42, lifting hydraulic cylinder 41 stiff end links firmly on main leg 61, lifting hydraulic cylinder 41 stretches out the end direction of stretching out and is vertical direction, bottom plate 42 links firmly at lifting hydraulic cylinder 41 and stretches out the end, after having removed belt frame 6, lifting hydraulic cylinder 41 stretches out so that bottom plate 42 and ground contact, because of lifting hydraulic cylinder 41 extension volume is big, then can make runner 32 lift off ground, belt frame 6 can steadily stand subaerial this moment, can demolish the bolt and make connection piece 14 and connecting seat 2 separation at last, accomplish belt frame 6's removal and location. When the belt frame 6 needs to be moved, the lifting hydraulic cylinder 41 is contracted to enable the rotating wheel 32 to be in contact with the ground, so that the belt frame 1 can be moved smoothly, and the operation is simple and convenient.

With reference to fig. 3 and 5, the main leg 61 is fixedly connected with a positioning plate 43, the fixed end of the lifting hydraulic cylinder 41 is fixedly connected to the bottom of the positioning plate 43, the top of the positioning plate 43 is fixedly connected with a reinforcing rib 44, and the reinforcing rib 44 is fixedly connected with the main leg 41. The section of the reinforcing rib 44 is a right trapezoid, and the right-angle surface is fixedly connected with the positioning plate 43 and the main supporting leg 61 respectively. Set up locating plate 43 and strengthening rib 44, can not only play the effect of installation lifting pneumatic cylinder 41, can also play improvement joint strength, make lifting pneumatic cylinder 41 can support the effect of belt frame 6 for a long time.

To sum up, this application can be with present non-intelligent belt frame 6 of minimum cost transformation through adopting current standard component, need not to change the formula belt frame 6 that moves certainly of purchasing high value. The movable supporting leg 3 and the fixed supporting leg 4 are arranged at the two ends of the belt frame 6 in the length direction, and the middle of the belt frame 6 can be arranged according to the length of the belt frame, so that the belt frame 6 can be moved and supported at the minimum cost. And draw through the pneumatic cylinder, can improve work efficiency greatly, easy operation saves time, labour saving and time saving.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a tunneller is with quick-witted belt frame draw gear which characterized in that: the telescopic traction frame comprises a traction frame (1), a connecting seat (2), a movable supporting leg (3) and a fixed supporting leg (4), wherein the telescopic traction frame (1) is erected on two sides of the lower part of a tail (5) of the heading machine, the connecting seat (2) is fixedly connected to a main supporting leg (61) of a belt frame (6) which is closest to the tail (5) of the heading machine, and the traction frame (1) extends out to be fixedly connected with the connecting seat (2) through a bolt; the plurality of movable supporting legs (3) and the plurality of fixed supporting legs (4) are fixedly connected to different main supporting legs (61) at intervals, so that the belt frame (6) can be smoothly moved or stably fixed on the ground.

2. The traction device for the heading machine and belt rack of claim 1, wherein: traction frame (1) is including drawing pneumatic cylinder (11), articulated seat (12), sleeve pipe (13) and connection piece (14), articulated seat (12) rotate to be connected on entry driving machine tail (5), draw pneumatic cylinder (11) stiff end and link firmly on articulated seat (12), sleeve pipe (13) link firmly and stretch out the end at drawing pneumatic cylinder (11), connection piece (14) link firmly on sleeve pipe (13), set up the through-hole on connection piece (14), set up threaded hole (21) on connecting seat (2), the bolt runs through-hole and threaded connection is in screw hole (21).

3. The traction device for the heading machine and belt rack of claim 2, wherein: the traction hydraulic cylinder (11) extends out to enable the connecting sheet (14) to be abutted with the connecting seat (2).

4. The traction device for the belt rack of the heading machine and the machine as claimed in claim 1, characterized in that: the movable supporting leg (3) comprises supporting plates (31) and a rotating wheel (32), the two supporting plates (31) are welded on two sides of the bottom of the single main supporting leg (61), the rotating wheel (32) is rotatably connected between the bottoms of the two supporting plates (31), and the rotating wheel (32) is abutted to the ground.

5. The traction device for the heading machine and belt rack of claim 4, wherein: a steel shaft penetrates through the support plate (31), a bearing is fixedly connected in the rotating wheel (32), and the steel shaft penetrates through the bearing mounting hole so that the rotating wheel (32) is rotatably connected to the bottom of the support plate (31).

6. The traction device for the heading machine and belt rack of claim 4, wherein: fixed landing leg (4) are including lifting pneumatic cylinder (41) and bottom plate (42), and lifting pneumatic cylinder (41) stiff end links firmly on main landing leg (61), and lifting pneumatic cylinder (41) stretch out the end and stretch out the direction and be vertical direction, and bottom plate (42) link firmly and stretch out the end at lifting pneumatic cylinder (41), and lifting pneumatic cylinder (41) stretch out so that bottom plate (42) and ground contact make runner (32) keep away from ground.

7. The traction device for the heading machine and belt rack of claim 6, wherein: the main supporting leg (61) is fixedly connected with a positioning plate (43), the fixed end of the lifting hydraulic cylinder (41) is fixedly connected to the bottom of the positioning plate (43), the top of the positioning plate (43) is fixedly connected with a reinforcing rib (44), and the reinforcing rib (44) is fixedly connected with the main supporting leg (61).

8. The traction device for the heading machine and belt rack of claim 7, wherein: the section of the reinforcing rib (44) is in a right trapezoid shape, and the right-angle surface is fixedly connected with the positioning plate (43) and the main supporting leg (61) respectively.