CN219864884U - Hand-held pneumatic rock drill - Google Patents

Abstract

The utility model provides a handheld pneumatic rock drill, which comprises a pneumatic rock drill main body and a handle, wherein a drill head is arranged at the bottom of the pneumatic rock drill main body, one side of the pneumatic rock drill main body is fixedly connected with two fixing buckles, the handle is inserted between the two fixing buckles, a clamping mechanism is arranged in the handle, and the handle is in clamping connection with the two fixing buckles through the clamping mechanism; a telescopic component is also arranged in the grip; the handle can be installed and fixed on one side of the pneumatic rock drill main body through the mutual coordination among the fixing buckle, the first spring and the installation clamp, so that an operator can hold the handle of the pneumatic rock drill main body by one hand and hold the handle by one hand to stabilize the body when drilling, the rock drill is more stable when drilling, and the situation that the operator's path falls down due to the inclination of the gravity center is prevented.

Description

Hand-held pneumatic rock drill

Technical Field

The utility model belongs to the field of rock drills, and particularly relates to a handheld pneumatic rock drill.

Background

The pneumatic rock drill is an impact drilling machine taking compressed air as power; the hand-held rock drill product is suitable for mining and construction operations, including building demolition operations, geological exploration drilling, foundation engineering and the like;

when the existing pneumatic rock drill is used, as the handrail handle is arranged at the top end of the pneumatic rock drill main body, an operator can only support the top end of the pneumatic rock drill main body when drilling vertically or horizontally, and after the drill head and the pneumatic rock drill main body are installed, the whole apparatus is long, the whole apparatus can not be stably operated only by supporting the top end of the pneumatic rock drill main body to press down the drilling hole, and the situation that the gravity center of the operator inclines and falls down is easy to occur.

In summary, the present utility model provides a hand-held pneumatic rock drill to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a hand-held pneumatic rock drill so as to solve the problems in the background art;

in order to achieve the above purpose, the present utility model provides the following technical solutions: the hand-held pneumatic rock drill comprises a pneumatic rock drill main body and a handle, wherein a drill head is arranged at the bottom of the pneumatic rock drill main body, two fixing buckles are fixedly connected to one side of the pneumatic rock drill main body, the handle is inserted between the two fixing buckles, a clamping mechanism is arranged in the handle, and the handle is connected with the two fixing buckles in a clamping mode through the clamping mechanism;

the handle is also provided with a telescopic component inside.

Preferably, the engagement mechanism includes: the device comprises a first spring and two mounting cards, wherein the two mounting cards are respectively connected to two ends of the first spring.

Preferably, the section of the mounting card is T-shaped, the size of the protruding end of the mounting card is matched with the size of the inner wall of the fixing buckle, and the mounting card forms an elastic structure with the handle through the first spring.

Preferably, the telescopic assembly comprises: the novel sliding rod comprises three second springs, three limiting clamps, a first sliding rod, a second sliding rod, a third sliding rod, a universal shaft and supporting legs, wherein the second sliding rod is connected to the first sliding rod in a sliding mode, and the third sliding rod is connected to the second sliding rod in a sliding mode.

Preferably, one end of the third sliding rod is rotatably connected with a universal shaft, and the other end of the universal shaft is fixedly connected with the supporting leg.

Preferably, the three second springs and the three limit cards are respectively arranged in the first slide bar, the second slide bar and the third slide bar, and the three limit cards are respectively connected to one ends of the three second springs.

Preferably, the third sliding rod, the second sliding rod, the first sliding rod and the handle are connected in sequence in a sliding clamping manner through the second spring and the limiting clamp.

Compared with the prior art, the utility model has the following beneficial effects:

1. the handle can be installed and fixed on one side of the pneumatic rock drill main body through the mutual coordination among the fixing buckle, the first spring and the installation clamp, so that an operator can hold the handle of the pneumatic rock drill main body by one hand and hold the handle by one hand to stabilize the body when drilling, the rock drill is more stable when drilling, and the situation that the operator's path falls down due to the inclination of the gravity center is prevented.

2. According to the utility model, through the mutual matching among the second spring, the limit clamp, the first slide rod, the second slide rod, the third slide rod, the universal shaft and the supporting legs, the first slide rod, the second slide rod and the third slide rod can slide out in sequence in the grip, so that the supporting legs are supported on the ground, when horizontal drilling is carried out, the drilling operation can be stably carried out without manually supporting the body of the pneumatic rock drill main body, the manpower consumption is reduced, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic top view of the engaging mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of the telescopic assembly of the present utility model.

In the figure:

1. a pneumatic rock drill body; 2. a chisel head; 3. a fixing buckle; 4. a grip; 5. a first spring; 6. installing a card; 7. a second spring; 8. a limit clamp; 9. a first slide bar; 10. a second slide rod; 11. a third slide rod; 12. a universal shaft; 13. and supporting the feet.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-2, the utility model provides a hand-held pneumatic rock drill, which comprises a pneumatic rock drill main body 1 and a grip 4, wherein a drill head 2 is arranged at the bottom of the pneumatic rock drill main body 1, two fixing buckles 3 are welded on one side of the pneumatic rock drill main body 1, square through holes are formed in the fixing buckles 3, the grip 4 is inserted between the two fixing buckles 3, a clamping mechanism is arranged in the grip 4, and the clamping mechanism comprises: the two mounting clamps 6 are respectively connected to the two ends of the first spring 5 and extend to the outside of the handle 4, the section of each mounting clamp 6 is in a T shape, the protruding end size of each mounting clamp 6 is matched with the inner wall size of each fixing buckle 3, the mounting clamp 6 forms an elastic structure between the first spring 5 and the handle 4, the handle 4 forms clamping connection with the two fixing buckles 3 through a clamping mechanism, the mounting clamp 6 can be contracted into the handle 4 by pressing the mounting clamp 6, the handle 4 is inserted between the two fixing buckles 3, the two mounting clamps 6 rebound and are inserted into square through holes formed in the fixing buckles 3 through the elasticity of the first spring 5, and therefore the handle 4 is mounted and fixed on one side of the pneumatic rock drill main body 1;

as shown in fig. 3, the grip 4 is further provided with a telescopic assembly inside, which includes: the three second springs 7, three spacing clamps 8, first slide bar 9, second slide bar 10, third slide bar 11, every other situation axle 12 and supporting leg 13, the inside sliding connection of first slide bar 9 has second slide bar 10, the inside sliding connection of second slide bar 10 has third slide bar 11, every other end of third slide bar 11 rotates and is connected with every other axle 12, every other end and supporting leg 13 fixed connection of every other end of every other axle 12, three second springs 7 and three spacing clamps 8 set up respectively in the inside of first slide bar 9, second slide bar 10 and third slide bar 11, and three spacing clamps 8 connect respectively in the one end of three second springs 7, handle 4, the spacing hole that corresponds respectively with three spacing clamp 8 protruding end size is all offered at the surface both ends of first slide bar 9 and second slide bar 10, all constitute slip joint through second spring 7 and spacing clamp 8 between third slide bar 11, second slide bar 10, first slide bar 9 and handle 4, through pressing respectively three spacing clamps 8 in proper order, can carry out the smooth operation from the handle of first slide bar 9 and third slide bar 10 and the smooth rod 11, the smooth operation of the level of the smooth body of the first slide bar 1 is convenient.

As shown in fig. 1-3, when the hand-held pneumatic rock drill is used, firstly, the mounting clamp 6 is pressed to fix the handle 4 and the pneumatic rock drill main body 1, and when the hand-held pneumatic rock drill is used for drilling, an operator can hold the handrail at the top of the pneumatic rock drill main body 1 by one hand and hold the handle 4 by the other hand to stabilize the machine body for drilling; when the horizontal drilling is carried out, an operator can also press the three limit clamps 8 respectively, and can sequentially slide out the first slide rod 9, the second slide rod 10 and the third slide rod 11 from the interior of the handle 4, so that the supporting feet 13 support the whole pneumatic rock drill main body 1 after supporting the ground, and the horizontal drilling operation can be stably carried out without manually supporting the body of the pneumatic rock drill main body 1, thereby reducing the manpower consumption and improving the operation efficiency.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (7)

1. The utility model provides a handheld pneumatic rock drill, includes pneumatic rock drill main part (1) and handle (4), its characterized in that: the pneumatic rock drill comprises a pneumatic rock drill main body (1), wherein a drill head (2) is arranged at the bottom of the pneumatic rock drill main body (1), two fixing buckles (3) are fixedly connected to one side of the pneumatic rock drill main body (1), a handle (4) is inserted between the two fixing buckles (3), a clamping mechanism is arranged in the handle (4), and the handle (4) is in clamping connection with the two fixing buckles (3) through the clamping mechanism;

the interior of the handle (4) is also provided with a telescopic component.

2. A hand-held, pneumatic rock drill according to claim 1, wherein: the engagement mechanism includes: the device comprises a first spring (5) and two mounting cards (6), wherein the two mounting cards (6) are respectively connected to two ends of the first spring (5).

3. A hand-held, pneumatic rock drill according to claim 2, wherein: the section of the mounting card (6) is T-shaped, the size of the protruding end of the mounting card (6) is matched with the size of the inner wall of the fixing buckle (3), and the mounting card (6) forms an elastic structure with the handle (4) through the first spring (5).

4. A hand-held, pneumatic rock drill according to claim 1, wherein: the telescoping assembly includes: three second springs (7), three spacing card (8), first slide bar (9), second slide bar (10), third slide bar (11), everything axle (12) and supporting legs (13), the inside sliding connection of first slide bar (9) has second slide bar (10), the inside sliding connection of second slide bar (10) has third slide bar (11).

5. A hand-held, pneumatic rock drill according to claim 4, wherein: one end of the third sliding rod (11) is rotatably connected with a universal shaft (12), and the other end of the universal shaft (12) is fixedly connected with a supporting foot (13).

6. A hand-held, pneumatic rock drill according to claim 4, wherein: the three second springs (7) and the three limit cards (8) are respectively arranged in the first sliding rod (9), the second sliding rod (10) and the third sliding rod (11), and the three limit cards (8) are respectively connected to one ends of the three second springs (7).

7. A hand-held, pneumatic rock drill according to claim 4, wherein: the third sliding rod (11), the second sliding rod (10), the first sliding rod (9) and the handle (4) are connected through sliding clamping formed by a second spring (7) and a limiting clamp (8) in sequence.