CN220522564U

CN220522564U - Rock drill support

Info

Publication number: CN220522564U
Application number: CN202322084562.6U
Authority: CN
Inventors: 吴京山
Original assignee: Shandong Best Industrial Equipment Co ltd
Current assignee: Shandong Best Industrial Equipment Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-23
Anticipated expiration: 2033-08-04

Abstract

The utility model provides a rock drill support, which relates to the technical field of rock drill supports and comprises: roof and rock drill body, rock drill body sets up the inside at the roof. According to the utility model, when the hand-held rock drill is used, the rotating wheel drives the fastening bolt to rotate by rotating the rotating wheel until the limit block is used for clamping the rock drill body, at the moment, the two pedals are stepped on by two feet, so that the support plate is stably positioned on a rock block, when the rock drill body is opened, the rock drill body can continuously shake, under the action of the limit telescopic rod and the limit spring, the drill bit of the rock drill body can only vibrate vertically and can not deviate transversely, the hand-held force of a worker can be reduced, and the problem that the existing hand-held rock drill is high in vibration and easy to deviate due to the fact that the drill bit is stable due to the fact that great force is consumed is solved.

Description

Rock drill support

Technical Field

The utility model relates to the technical field of rock drill supports, in particular to a rock drill support.

Background

Rock drill is a tool for direct rock production by drilling holes in rock formations to receive explosives to blast rock, thereby completing rock production or other stone works, and may be used instead as a breaker to break hard layers such as concrete.

Existing, for example, chinese patent publication No.: CN214836145U discloses a buffering protection support for rock drill, which comprises a bod, the inside fixedly provided with cylinder of organism, organism lower extreme fixedly connected with machine drift, the fixed card borer that is provided with of machine drift lower extreme, the inside fixedly provided with bore bit of card borer, the fixed fixing base that is provided with of machine drift both sides all, the fixed fixing base down that is provided with of card borer both sides all, two all fix and be provided with the bumper shock absorber down between fixing base and the two fixing bases, two the bumper shock absorber outside all is fixed and is provided with damping spring. The utility model discloses a buffering protection bracket for a rock drill, which can effectively buffer vibration generated by the rock drill in the continuous impact process, reduce the vibration generated by the rock drill, ensure that the work of the rock drill is more stable, effectively protect the rock drill, prevent the rock drill from being damaged due to collision with rock, fully buffer and protect the rock drill, and is very convenient to use.

In the prior art, when mining, the rock is hard, the rock is required to be crushed by using a rock drill, and the hand-held rock drill is also commonly used, however, when the existing hand-held rock drill is used, a worker holds the rock drill to drill the rock, the vibration is large during operation, the drill bit is easy to deviate, and the rock drill support can be stabilized only by consuming great force and lacks stability, so that the support for the rock drill is provided for overcoming the defects.

Disclosure of Invention

The utility model aims to solve the problems that when the existing hand-held rock drill is used, a worker holds the rock drill by hand to drill the rock, the vibration is large during operation, the drill bit is easy to deviate, the drill bit can be stabilized only by consuming great force, and the stability is lacking in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a rock drill stand, comprising: the rock drill body is arranged in the top plate; the mounting assembly comprises a mounting frame, wherein limit telescopic rods are fixedly mounted at the top of the mounting frame close to four corners, and limit springs are arranged on the outer surfaces of the four limit telescopic rods; the reinforcing component comprises a supporting plate, and two pedals are welded at the top of the supporting plate.

Preferably, the tops of the two pedals are rotatably connected with a protective cover through a hinge, and the tops of the two protective covers are fixedly provided with cover opening handles.

Preferably, the top ends of the four limit telescopic rods are fixedly connected with the bottom of the top plate, and the top ends of the four limit springs are fixedly connected with the bottom of the top plate.

Preferably, threaded holes are formed in the opposite sides of the mounting frame, and fastening bolts are connected to the inner walls of the two threaded holes in a threaded mode.

Preferably, one end of each of the two fastening bolts is welded with a limiting block, the other end of each of the two fastening bolts is welded with a rotating wheel, and the rock drill body is arranged in the installation frame.

Preferably, the bottom fixedly connected with two bracing pieces of roof, two the bottom of bracing piece all with the top fixed connection of backup pad, two all weld the stiffener between the surface of bracing piece and the surface of backup pad, two the both sides of bracing piece and the bottom of roof all weld the dead lever.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the hand-held rock drill is used, the rotating wheel drives the fastening bolt to rotate by rotating the rotating wheel until the limit block is used for clamping the rock drill body, at the moment, the two pedals are stepped on by two feet, so that the support plate is stably positioned on a rock block, when the rock drill body is opened, the rock drill body can continuously shake, under the action of the limit telescopic rod and the limit spring, the drill bit of the rock drill body can only vibrate vertically and can not deviate transversely, the hand-held force of a worker can be reduced, and the problem that the existing hand-held rock drill is high in vibration and easy to deviate due to the fact that the drill bit is stable due to the fact that great force is consumed is solved.

2. When the anti-bouncing type hand drill is used, the protective cover is covered on the pedal by rotating, so that broken stones can be effectively prevented from bouncing to the feet to cause damage to the feet in the rock drilling process, and small broken stones and the like entering the pedal can be cleaned by conveniently opening the protective cover by means of the cover opening handle.

Drawings

Fig. 1 is a front perspective view of a rock drill stand according to the present utility model;

fig. 2 is a rear perspective view of a rock drill stand according to the present utility model;

fig. 3 is an expanded perspective view of a part of the structure of a mounting assembly of a rock drill stand according to the present utility model;

fig. 4 is a partial perspective view of a reinforcement assembly of a rock drill stand according to the present utility model.

Legend description: 1. a support rod; 2. a mounting assembly; 201. a mounting frame; 202. a limiting telescopic rod; 203. a limit spring; 204. a rotating wheel; 205. a fastening bolt; 206. a limiting block; 207. a threaded hole; 3. a reinforcement assembly; 301. a support plate; 302. a foot pedal; 303. a protective cover; 304. a cover opening handle; 4. a reinforcing rod; 5. a top plate; 6. a rock drill body; 7. and a fixing rod.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a rock drill stand comprising: a top plate 5 and a rock drill body 6, the rock drill body 6 being arranged inside the top plate 5; the mounting assembly 2 comprises a mounting frame 201, limiting telescopic rods 202 are fixedly mounted at the top of the mounting frame 201 and close to four corners, and limiting springs 203 are arranged on the outer surfaces of the four limiting telescopic rods 202; the reinforcing component 3, the reinforcing component 3 is including backup pad 301, and the top welding of backup pad 301 has two running-boards 302, and the top of two running-boards 302 is connected with protection casing 303 through the hinge rotation, and the top of two protection casings 303 is all fixed mounting has uncap handle 304.

The effect that its whole embodiment 1 reaches is, when using, at first, place support and rock drill body 6 on the ore deposit that needs to cut, pass roof 5 with rock drill body 6, put between the inner wall of installing frame 201, through rotatory runner 204, make runner 204 drive fastening bolt 205 rotation, until use stopper 206 to press from both sides tight with rock drill body 6, at this moment, two running-boards 302 are stepped on to both feet, make backup pad 301 steadily be located on the rock mass, when opening rock drill body 6, rock drill body 6 can constantly shake, under spacing telescopic link 202 and spacing spring 203's effect, rock drill body 6 drill bit can only vertical vibrations cut, can not lateral deviation, also can reduce staff's dynamics of holding by hand, the problem that current hand-held rock drill vibrations are big, the drill bit is easy to deviate and thereby need consume very big power to hold up and lead to the stability is solved, wherein, dead lever 7 and stiffener 4 all have the effect of bracing reinforcing stability, and spacing spring 203 can make to move and produce with roof 201 when not moving at the roof that the time of installing.

Embodiment 2, as shown in fig. 1-4, the top of four spacing telescopic links 202 are all fixedly connected with the bottom of roof 5, the top of four spacing springs 203 are all fixedly connected with the bottom of roof 5, screw holes 207 are all seted up to the opposite side of installing frame 201, the inner wall of two screw holes 207 is all threaded connection has fastening bolt 205, stopper 206 has all been welded to one end of two fastening bolt 205, the runner 204 has all been welded to the other end of two fastening bolt 205, rock drill body 6 sets up in the inside of installing frame 201, the bottom fixedly connected with two bracing pieces 1 of roof 5, the bottom of two bracing pieces 1 all is fixedly connected with the top of backup pad 301, reinforcing rod 4 has all been welded between the surface of two bracing pieces 1 and the surface of backup pad 301, dead lever 7 has all been welded with the bottom of roof 5 to the both sides of two bracing pieces 1.

The effect that its whole embodiment 2 reached is, when using, through rotating cover protection casing 303 for protection casing 303 covers on running-board 302, can prevent effectively that there is rubble to jump the in-process rock drilling to the foot and cause the injury to the foot, can be convenient for open protection casing 303 through uncapping handle 304, can clear up the little rubble etc. that gets into on the running-board 302.

Working principle: when the anti-collision device is used, firstly, the bracket and the rock drill body 6 are placed on rock to be drilled, the rock drill body 6 passes through the top plate 5 and is placed between the inner walls of the mounting frame 201, the rotating wheel 204 is rotated to enable the rotating wheel 204 to drive the fastening bolts 205 to rotate until the rock drill body 6 is clamped by the limiting blocks 206, at the moment, two pedals 302 are stepped on by two feet, the supporting plate 301 is stably positioned on the rock, when the rock drill body 6 is opened, the rock drill body 6 can continuously shake, under the action of the limiting telescopic rod 202 and the limiting spring 203, the drill bit of the rock drill body 6 can only vibrate vertically and drill, the lateral deviation cannot be reduced, and the hand force of workers can be reduced, wherein the fixing rod 7 and the reinforcing rod 4 have the function of diagonal bracing and enhancing stability, and the limiting spring 203 can enable the mounting frame 201 not to collide with the top plate 5 when in moving, and when the anti-collision device is used, the anti-collision cover 303 is covered on the pedals 302 by rotating the anti-collision cover 303, and the anti-collision cover 303 can be conveniently opened by means of the cover 303.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A rock drill stand, comprising:

a top plate (5) and a rock drill body (6), the rock drill body (6) being arranged inside the top plate (5);

the mounting assembly (2), the mounting assembly (2) comprises a mounting frame (201), limiting telescopic rods (202) are fixedly mounted at the top of the mounting frame (201) close to four corners, and limiting springs (203) are arranged on the outer surfaces of the four limiting telescopic rods (202);

the reinforcing component (3), the reinforcing component (3) comprises a supporting plate (301), and two foot pedals (302) are welded on the top of the supporting plate (301).

2. A rock drill stand according to claim 1, characterized in that: the tops of the two pedals (302) are rotatably connected with a protective cover (303) through a hinge, and cover opening handles (304) are fixedly arranged at the tops of the two protective covers (303).

3. A rock drill stand according to claim 1, characterized in that: the top ends of the four limiting telescopic rods (202) are fixedly connected with the bottom of the top plate (5), and the top ends of the four limiting springs (203) are fixedly connected with the bottom of the top plate (5).

4. A rock drill stand according to claim 1, characterized in that: screw holes (207) are formed in the opposite sides of the mounting frame (201), and fastening bolts (205) are connected to the inner walls of the two screw holes (207) in a threaded mode.

5. A rock drill stand according to claim 4, characterized in that: one end of each of the two fastening bolts (205) is welded with a limiting block (206), the other end of each of the two fastening bolts (205) is welded with a rotating wheel (204), and the rock drill body (6) is arranged inside the mounting frame (201).

6. A rock drill stand according to claim 1, characterized in that: two bracing pieces (1) are fixedly connected with the bottom of roof (5), two the bottom of bracing piece (1) all with the top fixed connection of backup pad (301), two all weld between the surface of bracing piece (1) and the surface of backup pad (301) stiffener (4), two both sides of bracing piece (1) and the bottom of roof (5) all weld dead lever (7).