CN219654638U - Multifunctional pneumatic leg pneumatic pick for mine rock roadway - Google Patents

Abstract

The utility model discloses a mining rock roadway multifunctional pneumatic pick which comprises a supporting leg type anchor rod drilling machine and a pneumatic pick main body fixed with the supporting leg type anchor rod drilling machine, wherein a toothed bar is fixed at the bottom of the supporting leg type anchor rod drilling machine, a supporting plate is arranged at the bottom of the supporting leg type anchor rod drilling machine, a first circular ring is fixed in the supporting plate, the toothed bar is in sliding fit in the first circular ring, rectangular cylinders are fixed at four corners at the bottom of the supporting plate, rectangular rods are connected in a sliding mode in the rectangular cylinders, and notches are formed in the bottom of the rectangular rods. When the locating plate is embedded into the first locating groove, the rotating rod is in a vertical state, at the moment, the first inserting rod faces downwards, then the screw rod is rotated to adjust the height of each rectangular rod, the first inserting rod is inserted into the ground, namely, when the equipment moves an uneven position, the supporting plate is always in a horizontal state, and therefore the supporting plate guarantees that the supporting leg type anchor rod drilling machine still has good stability on the uneven ground.

Description

Multifunctional pneumatic leg pneumatic pick for mine rock roadway

Technical Field

The utility model relates to the technical field of coal mining, in particular to a multifunctional pneumatic leg pneumatic pick for a mine rock roadway.

Background

In the mining process of the coal mine, the pressure of a tunnel under the mine is large, the roof sinks seriously, a platform is usually erected and a pneumatic pick is manually used for operation when the roof is lifted during tunnel maintenance, and a worker is manually used for pushing the pneumatic pick upwards for operation. However, because the dead weight of the equipment is large, the labor intensity is high when the equipment is pushed upwards, and the working position of the pick is difficult to accurately grasp.

In view of the above, publication number CN 210790851U discloses a vertical telescopic air pick, which comprises an air pick device, an air leg device, a connecting device and a pneumatic control device, wherein the air pick device comprises an air pick body and an air pick cylinder. The labor intensity of workers is effectively reduced, the operation process of the pneumatic pick is safer, more accurate and more efficient, and the connection between the pneumatic pick and the pneumatic legs is firmer and more reliable. Publication number CN 214025535U discloses an air leg air pick; the pneumatic pick comprises a pneumatic pick, a connecting device, a connecting air pipe, a balancing device, air legs and a fixing seat, wherein the air legs are arranged at the tail of the pneumatic pick through the connecting device, the air outlets of the air legs are connected with the air inlets of the pneumatic pick through the connecting air pipe, and the balancing device comprises a first base, an operating rod, an operating handle and a control handle; the problem of the low efficiency of construction when the operation of trimming tunnel such as in pit picking in colliery at present is solved.

When the pneumatic pick works upwards, the impact position of the pick is difficult to master, a person directly stands under the empty roof to use the pneumatic pick to work, the risk of caving the roof to hurt the person exists, and in order to solve the problem, the pneumatic pick and the pneumatic leg of the landing leg type upper anchor rod drilling machine are connected, the safety operation space is increased by using the scalability of the pneumatic leg of the drilling machine and the angle adjustment of the handle of the drilling machine, and the pneumatic rod and the ground are fixed through the inserted rod at the bottom of the pneumatic leg when the pneumatic leg is used, but the ground of the coal mine is uneven when the coal mine is mined, the coal mine is fixed only by the inserted rod at the bottom of the pneumatic leg, the stability is poor, the equipment is difficult to keep in a vertical state, and the use of the equipment is inconvenient.

Disclosure of Invention

Object of the utility model

The utility model aims to provide a multifunctional pneumatic leg pneumatic pick for a mine rock roadway, which aims to solve the technical problems that the ground of a coal mine is uneven, the pneumatic leg pneumatic pick is fixed only by means of a inserted rod at the bottom of the pneumatic leg, the stability is poor, and equipment is difficult to keep in a vertical state, so that the equipment is inconvenient to use.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a multifunctional pneumatic leg pneumatic pick for a mining rock roadway, which comprises a pneumatic leg and a pneumatic leg, wherein the pneumatic leg comprises a pneumatic leg and a pneumatic leg.

The hydraulic jack comprises a supporting leg type upper jumbolter and an air pick main body fixed with the supporting leg type upper jumbolter, wherein a toothed bar is fixed at the bottom of the supporting leg type upper jumbolter, a supporting plate is arranged at the bottom of the supporting leg type upper jumbolter, a first circular ring is fixedly arranged in the supporting plate, the toothed bar is in sliding fit in the first circular ring, rectangular cylinders are fixedly arranged at four corners of the bottom of the supporting plate, rectangular bars are connected in the rectangular cylinders in a sliding mode, a notch is formed in the bottom of each rectangular bar, a second hollow plate is fixedly arranged on one side of each rectangular bar, a positioning plate is connected in the second hollow plate in a sliding mode, a rotating rod is connected in the notch in a rotating mode, a first positioning groove and a second positioning groove are formed in the rotating rod, a first hollow plate is fixedly arranged at one end of each rotating rod, rollers are connected in the first hollow plate in a rotating mode, a control assembly used for controlling movement of the positioning plate is arranged in the second hollow plate, and when the positioning plate is embedded in the second positioning groove, the first positioning plate is arranged in the first positioning groove, and a first positioning plate can be embedded in the first positioning groove, and a first positioning groove is arranged in the first positioning groove can be embedded in the first positioning groove, and a first positioning plate can be set up.

Preferably, the inner wall of the notch is fixed with a limiting plate, the bottom of the limiting plate is fixed with a positioning block, a clamping groove is formed in the rotating rod, and when the rotating rod is vertically arranged, the positioning block is embedded into the clamping groove.

Preferably, the control assembly comprises a pull rod fixed on one side of the positioning plate, the pull rod penetrates through the second hollow plate and is positioned in the second hollow plate to slide, a first elastic piece is sleeved on the outer side of the pull rod, and two ends of the first elastic piece are respectively fixed with the inner walls of the positioning plate and the second hollow plate.

Preferably, the top of the rectangular rod is rotatably connected with a screw rod through an embedded bearing, and the screw rod penetrates through the supporting plate and is in threaded connection with the supporting plate.

Preferably, three arc toothed plates are arranged in the first ring at equal intervals, the arc toothed plates are meshed with a toothed bar, and three second inserted bars are fixed at the bottom of the toothed bar.

Preferably, one side of the arc toothed plate is fixed with two first sliding bars, a plurality of sliding grooves for sliding corresponding to the first sliding bars are formed in the first circular ring, the outer side of the first sliding bars is sleeved with second elastic pieces, and two ends of the second elastic pieces are respectively abutted to the first circular ring and the arc toothed plate.

Preferably, the middle part of arc pinion rack is fixed with the second slide bar, and the second slide bar runs through first ring and is located first ring and slide, the second slide bar extends to the outer tip of first ring and is fixed with the rectangle frame, second slide bar outside cover is equipped with the third elastic component, and the both ends of third elastic component respectively with first ring, arc pinion rack looks butt.

Preferably, the first ring outside is provided with the second ring, and the inner wall equidistant three arc that is fixed with of second ring, and the arc is located first ring outside and slide, the equidistant three arc stripper plate that is fixed with in second ring outside, the second ring outside is fixed with three poking rod equally spaced still, and poking rod and arc stripper plate are crisscross to be set up.

From the above technical scheme, the utility model has the following beneficial effects:

1: when the locating plate inlays to be established in the second constant head tank, the dwang is in the horizontality, and the gyro wheel can roll this moment, conveniently removes equipment, and when the locating plate inlays to be established to first constant head tank in, the dwang is in vertical state promptly, first inserted bar down this moment, then the screw rod is rotated and is adjusted every rectangle pole's height, and make first inserted bar insert and establish ground, when equipment removes the rugged position promptly, the backup pad is in the horizontality all the time, thereby make the backup pad ensured that landing leg group roof bolter still possess better stability on rugged ground.

2: when the second circular ring rotates and drives the arc extrusion plate to rotate towards the rectangular frame, the arc extrusion plate can extrude the rectangular frame and drive the rectangular frame to move, the rectangular frame moves and drives the second sliding rod and the arc toothed plate to move, when the arc toothed plate and the toothed rod are separated, the supporting plate can be moved upwards, the supporting plate is moved upwards, the second inserting rod is inserted into the ground, the landing leg type upper jumbolter and the ground are fixed at the moment, the landing leg type upper jumbolter is held in a vertical state, the supporting plate is moved upwards, the roller is separated from the ground, and therefore the rotating rod can be rotated conveniently, and the rotating rod can be rotated to a vertical state conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view of a partial structure of a multifunctional pneumatic leg pneumatic pick for a mine rock roadway;

fig. 2 is a schematic diagram of a front view structure of a multifunctional pneumatic leg pneumatic pick for a mine rock roadway;

fig. 3 is a schematic diagram of a partial structure of a multifunctional pneumatic leg pneumatic pick for a mine rock roadway;

FIG. 4 is a schematic view of the structure shown in FIG. 2A according to the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 3B according to the present utility model;

fig. 6 is a schematic top sectional view of the first ring and the second ring according to the present utility model.

Description of the drawings: 1. landing leg type anchor rod drilling machine; 2. a pneumatic pick main body; 3. a toothed bar; 4. a support plate; 5. a rectangular cylinder; 6. a rectangular bar; 7. a notch; 8. a rotating lever; 9. a first hollow slab; 10. a roller; 11. a first plunger; 12. a first positioning groove; 13. a second positioning groove; 14. a second hollow slab; 15. a positioning plate; 16. a pull rod; 17. a first elastic member; 18. a clamping groove; 19. a limiting plate; 20. a positioning block; 21. a screw; 22. a first ring; 23. a second ring; 24. arc toothed plates; 25. a chute; 26. a first slide bar; 27. a second elastic member; 28. an arc-shaped plate; 29. a second slide bar; 30. a third elastic member; 31. a rectangular frame; 32. an arc extrusion plate; 33. a toggle rod; 34. and a second plunger.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-6:

example 1

The utility model provides a multi-functional pneumatic leg pneumatic pick in mining rock roadway, including landing leg formula group roof bolt rig 1 and the pneumatic pick main part 2 fixed mutually with landing leg formula group roof bolt rig 1, the bottom of landing leg formula group roof bolt rig 1 is fixed with rack bar 3, the bottom of landing leg formula group roof bolt rig 1 is provided with backup pad 4, backup pad 4 internal fixation has first ring 22, rack bar 3 sliding fit is in first ring 22, the four corners of backup pad 4 bottom all is fixed with rectangular cylinder 5, sliding connection has rectangular bar 6 in rectangular bar 5, the top of rectangular bar 6 is connected with screw rod 21 through embedded bearing rotation, screw rod 21 runs through backup pad 4 and with backup pad 4 threaded connection, notch 7 has been seted up to rectangular bar 6's bottom, one side of rectangular bar 6 is fixed with second hollow plate 14, and sliding connection has locating plate 15 in second hollow plate 14, notch 7 internal rotation is connected with dwang 8, first constant head 12 and second constant head 13 have on the dwang 8, one end of dwang 8 is fixed with first hollow plate 9, first hollow plate 9 internal rotation is connected with gyro wheel 10, first one side of first hollow plate 9 has a third hollow 11 fixed with.

It should be noted that, because each screw 21 can rotate alone, when rotating screw 21 to adjust the height of each rectangular rod 6, when making equipment remove the rugged position, through adjusting the height of each rectangular rod 6, make backup pad 4 be in the horizontality all the time, thereby make backup pad 4 fix leg group roof bolt rig 1, ensured that leg group roof bolt rig 1 keeps better stability in the vertical state.

Specifically, three arc toothed plates 24 are arranged in the first ring 22 at equal intervals, the arc toothed plates 24 are meshed with the toothed bars 3, three second inserting rods 34 are fixed at the bottom of the toothed bars 3, two first sliding rods 26 are fixed at one side of the arc toothed plates 24, a plurality of sliding grooves 25 for sliding corresponding to the first sliding rods 26 are formed in the first ring 22, second elastic pieces 27 are sleeved outside the first sliding rods 26, two ends of the second elastic pieces 27 are respectively abutted with the first ring 22 and the arc toothed plates 24, second sliding rods 29 are fixed at the middle of the arc toothed plates 24, the second sliding rods 29 penetrate through the first ring 22 and are located in the first ring 22 to slide, rectangular frames 31 are fixed at the end parts of the second sliding rods 29 extending to the outside of the first ring 22, third elastic pieces 30 are sleeved outside the second sliding rods 29, and two ends of the third elastic pieces 30 are respectively abutted with the first ring 22 and the arc toothed plates 24.

It should be noted that, the third elastic member 30 and the second elastic member 27 may use a spring, etc., and the third elastic member 30 and the second elastic member 27 are in the engaged state with the curved toothed plate 24 and the toothed bar 3 in the normal state, and when the curved toothed plate 24 moves, the first sliding rod 26 moves along with the sliding slot 25, so that the curved toothed plate 24 can move stably.

Further, the outer side of the first ring 22 is provided with a second ring 23, the inner wall of the second ring 23 is fixed with three arc plates 28 at equal intervals, the arc plates 28 slide outside the first ring 22, three arc extrusion plates 32 are fixed at equal intervals outside the second ring 23, three toggle rods 33 are fixed at equal intervals outside the second ring 23, and the toggle rods 33 and the arc extrusion plates 32 are arranged in a staggered mode.

Example two

The utility model provides a mining rock roadway multifunctional air leg pneumatic pick, on the basis of embodiment one, be provided with the control assembly who is used for controlling locating plate 15 removal in the second hollow plate 14, the locating plate 15 inlays and establishes the dwang 8 horizontal setting when locating plate 15 is downthehole to second constant head tank 13, gyro wheel 10 rolls, dwang 8 vertical setting when locating plate 15 inlays and establishes in first constant head tank 12, first inserted bar 11 can insert and establish ground, the inner wall of notch 7 is fixed with limiting plate 19, the bottom of limiting plate 19 is fixed with locating piece 20, the draw-in groove 18 has been seted up on the dwang 8, when the vertical setting of dwang 8, locating piece 20 inlays and establishes in draw-in groove 18, control assembly includes the pull rod 16 that is fixed in locating plate 15 one side, pull rod 16 runs through second hollow plate 14 and is located second hollow plate 14 and slides, the outside cover of pull rod 16 is equipped with first elastic component 17, and the both ends of first elastic component 17 are fixed with locating plate 15, the inner wall of second hollow plate 14 respectively.

It should be noted that, the first elastic member 17 may use a device such as a spring, and the first elastic member 17 is in a normal form, the positioning plate 15 may be embedded in the first positioning slot 12 or the second positioning slot 13, and when the positioning plate 15 is embedded in the second positioning slot 13, the rotating rod 8 is transversely disposed, and when the device is pushed, the roller 10 rolls, so as to facilitate moving the device.

Working principle: initially, the positioning plate 15 is embedded in the second positioning groove 13, at this time, the rotating rod 8 is fixed in a horizontal state, at this time, the roller 10 can roll, so as to facilitate the movement of the equipment, when the equipment is moved to a required position, the toggle rod 33 is held firstly to rotate the second circular ring 23, the second circular ring 23 rotates to drive the arc extrusion plate 32 to rotate, when the arc extrusion plate 32 rotates into the rectangular frame 31, the arc extrusion plate 32 extrudes the rectangular frame 31 and drives the rectangular frame 31 to move, when the rectangular frame 31 moves, the second sliding rod 29 drives the arc toothed plate 24 to move, so that the arc toothed plate 24 and the toothed rod 3 are separated, the supporting plate 4 can be moved upwards, after the supporting plate 4 is moved upwards, the second inserting rod 34 is inserted into the ground, at this time, the roller 10 is separated from the ground, the toggle rod 33 is then reversely rotated, the arc-shaped extrusion plate 32 is moved out of the rectangular frame 31, the arc-shaped toothed plate 24 and the toothed bar 3 are meshed under the resilience of the third elastic member 30, the pull rod 16 is then pulled, the positioning plate 15 is moved from the second positioning groove 13, the rotating rod 8 is then rotated from the transverse state to the vertical state, the positioning block 20 is embedded into the clamping groove 18, the pull rod 16 is then released, the positioning plate 15 is embedded into the first positioning groove 12 under the resilience of the first elastic member 17, namely, the rotating rod 8 is fixed, the first inserting rod 11 faces downwards, then the screw 21 is rotated, and the rectangular rod 6 is driven to move downwards when the screw 21 rotates, so that the first inserting rod 11 is inserted into the ground, and the supporting plate 4 is fixed.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims (8)

1. The utility model provides a multi-functional air leg pneumatic pick in mining rock roadway, includes landing leg formula group roof bolt rig (1) and air pick main part (2) fixed mutually with landing leg formula group roof bolt rig (1), a serial communication port, the bottom of landing leg formula group roof bolt rig (1) is fixed with toothed bar (3), the bottom of landing leg formula group roof bolt rig (1) is provided with backup pad (4), backup pad (4) internal fixation has first ring (22), toothed bar (3) sliding fit is in first ring (22), the four corners of backup pad (4) bottom all is fixed with rectangular cylinder (5), rectangular cylinder (5) sliding connection has rectangular rod (6), notch (7) have been seted up to rectangular rod (6)'s bottom, one side of rectangular rod (6) is fixed with second hollow core plate (14), and second hollow core plate (14) are connected with locating plate (15), notch (7) swivelling joint has dwang (8), first round ring (12) are seted up on dwang (8) in first round ring (22), first hollow core plate (9) one side (9) are connected with first hollow core plate (9), the second hollow plate (14) is internally provided with a control component for controlling the movement of the positioning plate (15), the positioning plate (15) is embedded in the second positioning groove (13), the rotating rod (8) is transversely arranged, the idler wheel (10) rolls, the positioning plate (15) is embedded in the first positioning groove (12), the rotating rod (8) is vertically arranged, and the first inserting rod (11) can be inserted on the ground.

2. The mining rock roadway multifunctional pneumatic leg pneumatic pick according to claim 1, wherein a limiting plate (19) is fixed on the inner wall of the notch (7), a positioning block (20) is fixed at the bottom of the limiting plate (19), a clamping groove (18) is formed in the rotating rod (8), and when the rotating rod (8) is vertically arranged, the positioning block (20) is embedded into the clamping groove (18).

3. The mining rock roadway multifunctional pneumatic leg air pick according to claim 1, wherein the control assembly comprises a pull rod (16) fixed on one side of the positioning plate (15), the pull rod (16) penetrates through the second hollow plate (14) and is located in the second hollow plate (14) to slide, a first elastic piece (17) is sleeved on the outer side of the pull rod (16), and two ends of the first elastic piece (17) are respectively fixed with the inner walls of the positioning plate (15) and the second hollow plate (14).

4. The mining rock roadway multifunctional pneumatic leg pneumatic pick according to claim 1, wherein the top of the rectangular rod (6) is rotatably connected with a screw rod (21) through an embedded bearing, and the screw rod (21) penetrates through the supporting plate (4) and is in threaded connection with the supporting plate (4).

5. The mining rock roadway multifunctional pneumatic leg air pick according to claim 1, wherein three arc-shaped toothed plates (24) are arranged in the first circular ring (22) at equal intervals, the arc-shaped toothed plates (24) are meshed with a toothed bar (3), and three second inserting bars (34) are fixed at the bottom of the toothed bar (3).

6. The mining rock roadway multifunctional pneumatic leg pneumatic pick according to claim 5, wherein two first sliding rods (26) are fixed on one side of the arc toothed plate (24), a plurality of sliding grooves (25) for sliding corresponding to the first sliding rods (26) are formed in the first circular ring (22), second elastic pieces (27) are sleeved on the outer sides of the first sliding rods (26), and two ends of the second elastic pieces (27) are respectively abutted against the first circular ring (22) and the arc toothed plate (24).

7. The mining rock roadway multifunctional pneumatic leg pneumatic pick according to claim 6, wherein a second sliding rod (29) is fixed in the middle of the arc toothed plate (24), the second sliding rod (29) penetrates through the first circular ring (22) and is located in the first circular ring (22) in a sliding mode, a rectangular frame (31) is fixed at the end portion, extending to the outside of the first circular ring (22), of the second sliding rod (29), a third elastic piece (30) is sleeved on the outer side of the second sliding rod (29), and two ends of the third elastic piece (30) are respectively abutted against the first circular ring (22) and the arc toothed plate (24).

8. The mining rock roadway multifunctional pneumatic leg pneumatic pick according to claim 7, wherein a second circular ring (23) is arranged on the outer side of the first circular ring (22), three arc-shaped plates (28) are fixed on the inner wall of the second circular ring (23) at equal intervals, the arc-shaped plates (28) slide outside the first circular ring (22), three arc-shaped extrusion plates (32) are fixed on the outer side of the second circular ring (23) at equal intervals, three toggle rods (33) are fixed on the outer side of the second circular ring (23) at equal intervals, and the toggle rods (33) and the arc-shaped extrusion plates (32) are arranged in a staggered mode.