CN217327206U

CN217327206U - Skid-proof adjusting top fork of air-leg rock drill

Info

Publication number: CN217327206U
Application number: CN202220585170.0U
Authority: CN
Inventors: 谌浩
Original assignee: Hubei Sanxin Gold Copper Ltd
Current assignee: Hubei Sanxin Gold Copper Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-30
Anticipated expiration: 2032-03-17

Abstract

The utility model belongs to the technical field of mining equipment, the utility model discloses an anti-skid adjusting top fork of a gas-leg rock drill, which comprises a gas-leg rod, a longitudinal adjusting mechanism, a rotary shaft tube and a rotary adjusting base, wherein the longitudinal adjusting mechanism comprises an upper hinged seat, the top of the upper hinged seat is fixedly connected with the bottom of the gas-leg rod, the bottom of the upper hinged seat is fixedly connected with a fixed shaft, the middle part of the fixed shaft is fixedly connected with an adjusting gear, and the fixed shaft is hinged with the top of a lower hinged seat, the utility model realizes the angle adjusting function of the top fork in the vertical direction by arranging the longitudinal adjusting mechanism, and the rotary adjusting base can rotate and position by three hundred sixty degrees, so that the top fork can freely change the angle to tightly attach to the mine underground non-horizontal roadway surface, is suitable for complex pavement environment, thereby ensuring the safe and stable forward tunneling of the rock drill, thereby improving the working efficiency of the rock drill and the safety and stability in the practical process.

Description

Skid-proof adjusting top fork of air-leg rock drill

Technical Field

The utility model relates to a mining equipment technical field particularly, relates to a top fork is adjusted in air-leg rock drill antiskid.

Background

At present, in the actual drilling process of the air leg type rock drill commonly used in the underground mine, an air leg rod top fork is required to be supported and firmly held on the roadway surface, the currently adopted top fork is in a four-corner fork type, the contact surface of the front end of the top fork is large, the roadway cannot be effectively held firmly, cement soil is often accumulated in the underground roadway, the roadway surface is wet and smooth, and the top fork is difficult to form large friction force with the roadway surface of the underground roadway, at the moment, one person is required to operate the front end rock drill to drill holes, the other person is forced to step on the air leg rod top fork to be meshed with the ground by feet to form fixation, so that the operation needs two persons to cooperate very difficultly, the operation is very inconvenient, once the bottom of the top fork slides, the front end normal drilling and tunneling can be influenced, the engineering quality is influenced when a high-speed running drill rod runs slightly, the body is thrown out to hurt the personal safety, the body is heavy, the adjusting range and the angle are very limited, and the working efficiency of the roadway operation is reduced, and further increases the risk level when operating the machine body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a realize like this:

an anti-skid adjusting top fork of an air-leg rock drill comprises an air-leg rod, a longitudinal adjusting mechanism, a rotary shaft tube and a rotary adjusting base, the longitudinal adjusting mechanism comprises an upper hinge seat, the top of the upper hinge seat is fixedly connected with the bottom of the gas leg rod, the bottom of the upper hinge seat is fixedly connected with a fixed shaft, the middle part of the fixed shaft is fixedly connected with an adjusting gear, the fixed shaft is hinged with the top of the lower hinged seat, the bottom of the lower hinged seat is fixedly connected with the rotary shaft tube, the bottom of the rotary shaft tube is rotationally connected with the rotary adjusting base, the outer surface of the rotary adjusting base is slidably connected with a trampling unlocking disc, the top of the trampling unlocking disc is clamped with the adjusting gear, the fixing state of the longitudinal adjusting mechanism and the rotary adjusting base is released by stepping on the stepping unlocking disc, and the longitudinal adjusting mechanism and the rotary adjusting base are fixed again through the automatic resetting of the trampling unlocking disc.

The utility model discloses an in one embodiment, trample the unblock dish including trampling the dish, trample the smooth sleeve pipe of top central fixedly connected with of dish, smooth sleeve pipe is located with trampling the equal cover of dish rotatory central siphon outside, the sliding hole has all been seted up near top department in the left and right sides of rotatory central siphon, just be close to top department fixedly connected with guiding axle between the left and right sides of smooth sleeve pipe, guiding axle sliding connection in slide downthehole portion, the top fixedly connected with round pin piece of guiding axle, the regulation hole has been seted up to the bottom central authorities of articulated seat down, the top of round pin piece is passed the regulation hole with the adjusting gear joint.

In an embodiment of the present invention, the stepping plate is a circular truncated cone-shaped structure, and the surface of the stepping plate is uniformly provided with the anti-slip protrusions.

In an embodiment of the present invention, the rotation adjustment base comprises a base, a rotation bearing is disposed inside the base, the rotation shaft tube is connected with the base bearing through the rotation bearing, the surface of the rotation shaft tube is close to the bottom of the rotation bearing and is fixedly connected with a rotation blocking gear, a plurality of positioning slots are uniformly arranged on the peripheral surface of the rotation blocking gear, a plurality of mounting holes are uniformly arranged on the peripheral surface of the base and close to the middle of the base, a touch bar is slidably connected inside the mounting holes, one end of the touch bar, which is far away from the vertical center line of the base, is arranged as an inclined plane and penetrates out of the outer surface of the base, a touch spring is sleeved on the surface of the touch bar, two ends of the touch spring are respectively fixedly connected with the touch bar and the inner wall of the mounting hole, a steel ball is disposed inside one side of the mounting hole, which is close to the vertical center line of the base, the steel ball with the constant head tank joint, it is provided with spacing pipe to step on the inner wall bottom center of dish, spacing pipe box is located the outside of base, the inner wall of spacing pipe with the base outer wall is hugged closely all around, the surface all around of spacing pipe and corresponding each the position department of feeler lever has all seted up the unlocking hole, steps on through the foot step on the dish make the unlocking hole with the mounting hole is aligned, step on the dish with be provided with reset spring between the base.

The utility model discloses an in one embodiment, the bottom detachable of base evenly is fixed with a plurality of five-jaw steel claws, five-jaw steel claw adopts stainless steel material to make.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model realizes the angle adjusting function of the top fork in the vertical direction by arranging the longitudinal adjusting mechanism, and the rotary adjusting base can rotate and position by three hundred and sixty degrees, so that the top fork can change the angle at will to be tightly attached to the surface of the mine underground non-horizontal roadway, and is matched with the trample unlocking disc to combine the site construction condition of the roadway, the longitudinal adjusting mechanism and the rotary adjusting base can be adjusted and locked by trampling or resetting the trampling unlocking disk by operating personnel, thereby liberating both hands of operators, leading the step of adjusting the rock drill to be simple and controllable, simultaneously greatly increasing the safety performance, simultaneously arranging a plurality of five-claw steel claws at the bottom of the base, being suitable for complex pavement environment, therefore, the safe and stable forward tunneling of the rock drill is guaranteed, and the working efficiency of the rock drill and the safety and stability in the practical process are improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the three-dimensional explosion structure of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the rotary adjusting base of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

fig. 5 is a schematic plan view of the snap-in gear of the present invention;

fig. 6 is a schematic view of the bottom structure of the base of the present invention.

Description of the reference numerals: 100. a gas leg rod; 200. a longitudinal adjustment mechanism; 201. an upper hinge base; 202. a lower hinge base; 20201. an adjustment hole; 203. a fixed shaft; 204. an adjusting gear; 300. treading the unlocking disc; 301. treading the disc; 302. sliding the sleeve; 303. a guide shaft; 304. a pin block; 305. a limiting pipe; 30501. unlocking the hole; 400. rotating the shaft tube; 401. a slide hole; 500. rotating the adjusting base; 501. a base; 50101. mounting holes; 502. a return spring; 503. clamping and rotating the gear; 50301. positioning a groove; 504. a rotating bearing; 505. steel balls; 506. against the spring; 507. a touch bar; 508. five steel claws.

Detailed Description

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

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to fig. 1-6, the utility model provides an anti-skid adjusting top fork of air leg type rock drill, comprising an air leg rod 100, a longitudinal adjusting mechanism 200, a rotary shaft tube 400 and a rotary adjusting base 500, wherein the longitudinal adjusting mechanism 200 comprises an upper hinge seat 201, the top of the upper hinge seat 201 is fixedly connected with the bottom of the air leg rod 100, the bottom of the upper hinge seat 201 is fixedly connected with a fixed shaft 203, the middle part of the fixed shaft 203 is fixedly connected with an adjusting gear 204, the fixed shaft 203 is hinged with the top of a lower hinge seat 202, the bottom of the lower hinge seat 202 is fixedly connected with the rotary shaft tube 400, the bottom of the rotary shaft tube 400 is rotatably connected with the rotary adjusting base 500, the outer surface of the rotary adjusting base 500 is slidably connected with a trampling unlocking disk 300, the top of the trampling unlocking disk 300 is clamped with the adjusting gear 204, the fixed state of the longitudinal adjusting mechanism 200 and the rotary adjusting base 500 is released by trampling the unlocking disk 300 by trampling by feet, the longitudinal adjusting mechanism 200 and the rotary adjusting base 500 are automatically reset and re-fixed by stepping on the unlocking plate 300.

The utility model discloses an in an embodiment, it is further, trample and unlock dish 300 including trampling dish 301, trample the top central authorities fixedly connected with sliding sleeve pipe 302 of dish 301, sliding sleeve pipe 302 with trample the dish 301 and all overlap and locate the outside of rotatory central siphon 400, the left and right sides of rotatory central siphon 400 just is close to top department and has all seted up sliding hole 401, between sliding sleeve pipe 302's the left and right sides and be close to top department fixedly connected with guiding axle 303, guiding axle 303 sliding connection is inside sliding hole 401, the top fixedly connected with round pin piece 304 of guiding axle 303, regulation hole 20201 has been seted up to the bottom central authorities of articulated seat 202 down, regulation hole 20201 and adjusting gear 204 joint are passed at the top of round pin piece 304.

Specifically, as shown in fig. 1-2, the pedal disc 301 is stepped on by foot, so as to drive the sliding sleeve 302 to move downward, and meanwhile, the guide shaft 303 and the pin block 304 move downward along the sliding hole 401 as a whole, so as to separate the top of the pin block 304 from the adjusting gear 204, so that the adjusting gear 204 and the fixed shaft 203 and the upper hinged seat 201 which are fixedly connected with the adjusting gear can rotate by taking the lower hinged seat 202 as a pivot, thereby realizing the angle adjusting function of the top fork in the vertical direction, and the rotary adjusting base 500 which can rotate and be positioned by three hundred and sixty degrees can make the top fork freely change the angle to closely adhere to the roadway surface which is not horizontal in the underground, thereby being suitable for complex roadway environment, ensuring safe and stable forward tunneling of the mine rock drill, and improving the working efficiency of the mine rock drill and the safety and stability in the practical process.

In an embodiment of the present invention, further, the stepping plate 301 is a circular truncated cone-shaped structure, and the surface is uniformly provided with the anti-slip protrusions.

In an embodiment of the present invention, further, the rotation adjusting base 500 comprises a base 501, a rotation bearing 504 is disposed inside the base 501, the rotation shaft tube 400 is connected to the base 501 via the rotation bearing 504, a rotation locking gear 503 is fixedly connected to the surface of the rotation shaft tube 400 near the bottom of the rotation bearing 504, a plurality of positioning slots 50301 are uniformly distributed on the peripheral surface of the rotation locking gear 503, a plurality of mounting holes 50101 are uniformly distributed on the peripheral surface of the base 501 near the middle, a contact rod 507 is slidably connected inside the mounting holes 50101, one end of the contact rod 507 away from the vertical center line of the base 501 is an inclined surface and penetrates out of the outer surface of the base 501, a contact spring 506 is sleeved on the surface of the contact rod 507, two ends of the contact spring 506 are respectively fixedly connected to the inner walls of the contact rod 507 and the mounting holes 50101, a steel ball 505 is disposed inside one side of the mounting hole 50101 near the vertical center line of the base 501, the steel ball 505 is clamped with the positioning groove 50301, the central part of the bottom of the inner wall of the stepping plate 301 is provided with a limiting pipe 305, the limiting pipe 305 is sleeved outside the base 501, the inner wall of the limiting pipe 305 is tightly attached to the periphery of the outer wall of the base 501, the peripheral surface of the limiting pipe 305 and the positions corresponding to the abutting rods 507 are provided with unlocking holes 30501, the unlocking holes 30501 are aligned with the mounting holes 50101 by stepping on the stepping plate 301 with feet, and a reset spring 502 is arranged between the stepping plate 301 and the base 501.

Specifically, as shown in fig. 3-5, the contact rod 507, the contact spring 506 and the steel ball 505 are arranged inside the mounting hole 50101 of the base 501 and are matched with the positioning slot 50301 of the locking gear 503, so that the rotating shaft tube 400 can be positioned after rotating by the action of the contact spring 506 without slipping, the horizontal direction of the rock drilling machine operated by one person can be conveniently rotated to adjust the operation angle, the labor output of the operator is reduced, and the treading disc 301 and the limiting tube 305 inside the treading disc 301 are descended by the foot, so that the unlocking holes 30501 on the limiting tube 305 are aligned with the mounting holes 50101 one by one, the contact rod 507 can extend out of a part to the outside of the base 501, so that enough space for the steel ball 505 to move back is provided, the locking gear 503 can rotate, the horizontal rotation angle of the top fork is integrally adjusted, and the position of the rock drilling machine is further adjusted, after the adjustment is completed, the stepping plate 301 is reset through the reset spring 502, so that the limiting tube 305 is reset, the unlocking hole 30501 and the mounting hole 50101 are staggered, the mounting hole 50101 is shielded through the inner wall of the limiting tube 305, the yielding path of the touch rod 507 is blocked, the rotation of the clamping and rotating gear 503 is prevented through the steel ball, and the function of fixing the rotation adjusting base 500 to adjust the angle position is realized.

The utility model discloses an in an embodiment, it is further, the bottom detachable of base 501 evenly is fixed with a plurality of five-jaw steel claw 508, five-jaw steel claw 508 adopts stainless steel material to make, through the design that adopts a plurality of five-jaw steel claw 508 in base 501 bottom, five-jaw steel claw 508 adopts thickening stainless steel material to make, sufficient intensity and rigidity have, be difficult for rustting, the grip is superstrong, be applicable to complicated tunnel road surface environment, make gas leg pole 100 can stably grasp jail in ground, thereby guarantee that the rock drill is safe steady forward.

The use principle of the skid-proof adjusting top fork of the air leg type rock drill is as follows: firstly, the foot tramples the unlocking disc 300 to enable the pin block 304 at the top of the trample unlocking disc 300 to be separated from the adjusting gear 204 of the longitudinal adjusting mechanism 200, so as to unlock the fixed state of the longitudinal adjusting mechanism 200, thereby integrally adjusting the vertical rotating angle of the top fork, and meanwhile, the trample disc 301 drives the limiting sleeve to move downwards, so that the unlocking holes 30501 are aligned with the mounting holes 50101 one by one, thereby enabling the touch rod 507 to extend out of the base 501 by a part, thereby providing enough yielding space for the steel balls 505, thereby enabling the clamping and rotating gear 503 to rotate, and thereby integrally adjusting the horizontal rotating angle of the top fork;

after the position of the rock drill is adjusted, the stepping plate 301 is loosened by an operator, the pin block 304 and the unlocking hole 30501 are reset simultaneously through the acting force of the reset spring 502, so that the longitudinal adjusting mechanism 200 and the rotary adjusting base 500 which are adjusted in angle are fixed simultaneously by stepping the unlocking plate 300, the ground is firmly grasped by the five-claw steel claws 508 at the bottom of the base 501, the rock drilling operation can be started, and the posture of the rock drill can be adjusted and fixed in real time by stepping the unlocking plate 300 in the operation process.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air leg formula rock drill antiskid regulation top fork, its characterized in that, including air leg pole (100), vertical adjustment mechanism (200), rotatory central siphon (400) and rotation regulation base (500), vertical adjustment mechanism (200) are including articulated seat (201), go up the top of articulated seat (201) with the bottom fixed connection of air leg pole (100), the bottom fixedly connected with fixed axle (203) of going up articulated seat (201), the middle part fixedly connected with adjusting gear (204) of fixed axle (203), fixed axle (203) are articulated with the top of articulated seat (202) down, the bottom of articulated seat (202) down with rotatory central siphon (400) fixed connection, the bottom of rotatory central siphon (400) with rotation regulation base (500) is connected, the surface sliding connection of rotation regulation base (500) has tramples unlocking dish (300), trample the top of unblock dish (300) with adjusting gear (204) joint, step on through the foot trample unblock dish (300) are relieved vertical adjustment mechanism (200) with the fixed state of rotation regulation base (500), through trample unblock dish (300) automatic re-fixing vertical adjustment mechanism (200) with rotation regulation base (500).

2. An anti-skid adjustment head fork for an air-leg rock drill according to claim 1, the trample unlocking disc (300) comprises a trample disc (301), the center of the top of the trample disc (301) is fixedly connected with a sliding sleeve (302), the sliding sleeve (302) and the stepping disc (301) are sleeved outside the rotating shaft tube (400), sliding holes (401) are respectively arranged at the left side, the right side and the position close to the top of the rotating shaft tube (400), a guide shaft (303) is fixedly connected between the left side and the right side of the sliding sleeve (302) and close to the top, the guide shaft (303) is connected to the inside of the sliding hole (401) in a sliding manner, a pin block (304) is fixedly connected to the top of the guide shaft (303), the bottom center of the lower hinged seat (202) is provided with an adjusting hole (20201), and the top of the pin block (304) penetrates through the adjusting hole (20201) to be clamped with the adjusting gear (204).

3. The skid-proof adjusting top fork of the air-leg rock drill according to claim 2, characterized in that the stepping plate (301) is of a circular truncated cone structure, and the surface of the stepping plate is uniformly provided with skid-proof bulges.

4. The anti-skid adjusting top fork of the gas-leg rock drill according to claim 2, characterized in that the rotation adjusting base (500) comprises a base (501), a rotation bearing (504) is arranged inside the base (501), the rotation shaft tube (400) is in bearing connection with the base (501) through the rotation bearing (504), a clamping rotation gear (503) is fixedly connected on the surface of the rotation shaft tube (400) near the bottom of the rotation bearing (504), a plurality of positioning slots (50301) are uniformly arranged on the peripheral surface of the clamping rotation gear (503), a plurality of mounting holes (50101) are uniformly arranged on the peripheral surface of the base (501) near the middle part, a touch rod (507) is slidably connected inside the mounting holes (50101), and one end of the touch rod (507) far away from the vertical center line of the base (501) is arranged as an inclined plane, the anti-touch device is characterized in that the anti-touch device penetrates out of the outer surface of the base (501), an anti-touch spring (506) is sleeved on the surface of the anti-touch rod (507), two ends of the anti-touch spring (506) are respectively fixedly connected with the inner walls of the anti-touch rod (507) and the mounting hole (50101), a steel ball (505) is arranged inside one side of the mounting hole (50101) close to the vertical center line of the base (501), the steel ball (505) is clamped with the positioning groove (50301), a limiting pipe (305) is arranged in the center of the bottom of the inner wall of the stepping disc (301), the limiting pipe (305) is sleeved outside the base (501), the inner wall of the limiting pipe (305) is tightly attached to the periphery of the outer wall of the base (501), unlocking holes (30501) are formed in the peripheral surface of the limiting pipe (305) and positions corresponding to the anti-touch rods (507), and the unlocking holes (30501) are aligned with the mounting hole (50101) by stepping on the stepping disc (301), a return spring (502) is arranged between the treading disc (301) and the base (501).

5. The skid-proof adjusting top fork of the air-leg rock drill according to claim 4 is characterized in that a plurality of five-claw steel claws (508) are detachably and uniformly fixed at the bottom of the base (501), and the five-claw steel claws (508) are made of stainless steel materials.