CN219061535U

CN219061535U - Blasthole rock drill

Info

Publication number: CN219061535U
Application number: CN202223421082.6U
Authority: CN
Inventors: 艾志龙; 舒琼禾; 马福顺; 陈文杰
Original assignee: Guangxi Guofang Construction Engineering Co ltd
Current assignee: Guangxi Guofang Construction Engineering Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-23
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a blasthole rock drill, and belongs to the technical field of rock drills. The blasthole rock drill comprises a machine head main body and a machine body, wherein a front shell, a drill rod and a piston rod are arranged on the machine head main body, the drill rod is connected with one end of the piston rod through a coupler, the piston rod is arranged inside the front shell in a sealing mode, a gasket is inserted into the inner side of the other end of the front shell, and a through hole structure matched with a boss at the end portion of the piston rod is formed in the middle of the gasket. According to the utility model, the gasket arranged on the inner wall of the front shell is used for separating the air chambers at the two ends of the piston rod, so that the operation of the rock drill is conveniently driven, the screw rod with the gasket is arranged in the middle of the rear end of the machine body and is used for being in butt joint with the gasket, the screw rod is rotated, the gasket is moved to adjust the position, the sizes of the machine body and the inner cavity of the front shell are changed, the working range of the rock drill is adjusted by adjusting the size of the inner space of the cavity, the working efficiency of the rock drill is further improved, and the rock drill is suitable for drilling different rock masses.

Description

Blasthole rock drill

Technical Field

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

Background

Rock drill is a tool used for direct rock production. It drills blastholes in the rock formation to place explosives to blast the rock, thereby completing rock or other stone works. In addition, rock drills may be used instead as disrupters for breaking hard layers of concrete or the like. The power sources of the rock drill can be divided into four types of pneumatic rock drill, internal combustion rock drill, electric rock drill and hydraulic rock drill.

At present, when the existing blasthole rock drill is used, because the operation distance is longer, smoke dust near a drill hole is larger, the working condition of the end part of a drill rod cannot be seen clearly, the working efficiency is lower in a part of harder area, and the rock drill is inconvenient to adjust to improve the rock drilling efficiency, so that working hours are wasted.

Disclosure of Invention

In order to make up for the defects, the utility model provides a blasthole rock drill, which aims to solve the problems that under normal conditions, the operation distance is longer, smoke dust near a drill hole is larger, the working condition of the end part of a drill rod cannot be well seen, the part of the drill rod is harder, the working efficiency is lower, and the rock drill is inconvenient to adjust to improve the rock drilling efficiency and waste working hours.

The utility model is realized in the following way:

the utility model provides a blasthole rock drill, which comprises a machine head main body and a machine body,

the machine head main body is provided with a front shell, a drill rod and a piston rod, the drill rod is connected with one end of the piston rod through a coupler, the piston rod is arranged in the front shell in a sealing way, a washer is inserted into the inner side of the other end of the front shell, and a through hole structure matched with the boss at the end part of the piston rod is arranged in the middle of the washer;

the machine body is connected to the outer side wall of the other end of the front shell through a bolt, an air inlet valve with the same specification is connected to one side of the front end of the front shell and one side of the rear end of the machine body in a threaded mode, a screw rod is connected to the middle position of the rear end of the machine body in a threaded mode, a gasket is clamped at the end portion of the screw rod, and the end portion of the gasket is fixedly connected with the gasket.

In one embodiment of the utility model, the front shell end is inserted with a first connecting rod, the side wall of the first connecting rod is hinged with a drill rod clamp, and the drill rod end is clamped on the side wall of the drill rod.

In one embodiment of the utility model, the other end of the first connecting rod is sleeved with a spring, one end of the spring is elastically contacted with the protrusion of the end part of the first connecting rod, and the other end of the spring is clamped on the side wall of the front shell.

In one embodiment of the utility model, the outer side wall of the front shell is connected with a liquid pump through a bolt, a liquid outlet of the liquid pump is provided with a one-way valve, and a liquid inlet of the liquid pump is connected with a filter through threads.

In one embodiment of the utility model, the tail of the machine body is inserted with a plug rod, the end part of the plug rod is hinged with a handle, and the side wall of the handle is adhered with a rubber sleeve.

In one embodiment of the utility model, the side wall of the handle is hinged with a second connecting rod, the side wall of the inserted link is slidably provided with a sleeve, and the side wall of the sleeve is connected with the other end of the second connecting rod through a rotating shaft.

In one embodiment of the utility model, a first handle bolt is screwed to the body tail side wall, the first handle bolt end penetrates through the body side wall to be in contact with the insert rod end, a second handle bolt is screwed to the sleeve side wall, and the second handle bolt end penetrates through the sleeve side wall to be in contact with the insert rod side wall.

In one embodiment of the utility model, the side wall of the machine body is connected with a jackscrew in a threaded manner, and the end part of the jackscrew penetrates through the side wall of the machine body to be in contact with the screw rod.

The beneficial effects of the utility model are as follows: according to the blast hole rock drill obtained through the design, the front shell of the machine head main body is used for protecting the machine head main body, the drill rod is used for connecting the piston rod of the machine head main body, rock drilling is facilitated, the gasket arranged on the inner wall of the front shell is used for separating air chambers at two ends of the piston rod, the air inlet valve is used for being in butt joint with air supply equipment, the rock drill is conveniently driven to operate, the screw rod with the gasket is arranged in the middle of the rear end of the machine body and is used for being in butt joint with the gasket, the screw rod is rotated to move along the side wall of the machine body, the position of the gasket clamped at the end of the screw rod is adjusted, the size of the machine body and the inner cavity of the front shell is changed along with the movement adjustment position of the gasket, the working range of the rock drill is adjusted through the adjustment of the size of the inner space of the cavity, the working efficiency of the rock drill is further improved, and the rock drill is suitable for different rock drilling holes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a blasthole rock drill according to an embodiment of the present utility model;

fig. 2 is a schematic side view of a blasthole rock drill according to an embodiment of the present utility model;

fig. 3 is a schematic view of a bottom structure of a blasthole rock drill according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional structure of a blasthole rock drill according to an embodiment of the present utility model.

In the figure: 100-a handpiece body; 101-a front shell; 102-drill rod; 103-a piston rod; 104-a gasket; 105-a first link; 106-brazing; 107-springs; 108-a liquid pump; 109-a filter; 200-organism; 201-an intake valve; 202-a screw rod; 203-a gasket; 204-a plunger; 205-handle; 206-a second link; 207-sleeve; 208-a first handle bolt; 209-a second handle bolt; 210-jackscrew.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: a blasthole rock drill, comprising a machine head main body 100 and a machine body 200,

the machine head main body 100 is provided with a front shell 101, a drill rod 102 and a piston rod 103, the drill rod 102 is connected with one end of the piston rod 103 through a coupler, the piston rod 103 is hermetically arranged in the front shell 101, a gasket 104 is inserted into the inner side of the other end of the front shell 101, a through hole structure matched with a boss at the end part of the piston rod 103 is arranged in the middle of the gasket 104, the end part of the front shell 101 is inserted with a first connecting rod 105, the side wall of the first connecting rod 105 is hinged with a drill rod 106, the end part of the drill rod 106 is clamped on the side wall of the drill rod 102, the other end of the first connecting rod 105 is sheathed with a spring 107, one end of the spring 107 is in protruding elastic contact with the end part of the first connecting rod 105, the other end of the spring 107 is clamped on the side wall of the front shell 101, the outer side wall of the front shell 101 is connected with a liquid pump 108 through a bolt, a liquid pump 108 liquid outlet is provided with a one-way valve, a liquid inlet of the liquid pump 108 is connected with a filter 109 through threads, the front shell 101 of the machine head main body 100 is used for protecting the machine head main body 100, wherein the drill rod 102 is used for connecting a piston rod 103 of the machine head main body 100, rock drilling is conveniently carried out, a gasket 104 arranged on the inner wall of the front shell 101 is used for separating air chambers at two ends of the piston rod 103, the air supply mechanism is used for supplying air to drive the rock drilling machine to work, a drill rod 106 connected through a first connecting rod 105 is arranged on the end part of the front shell 101 and used for limiting the drill rod 102 in a matching way, the position of the drill rod 102 is kept stable, the drill rod 102 is prevented from loosening, the drill rod 102 is inserted into the end part of the front shell 101 and is in butt joint with the piston rod 103 in use, then the drill rod 106 is rotated, the bayonet at the end part of the drill rod 106 is clamped on the side wall of the drill rod 102, under the elastic force of a spring 107, the drill rod 106 can be clamped on the end part of the drill rod 106 in a matching way, the liquid pump 108 with a filter 109 is arranged on the side wall of the front shell 101, liquid can be actively pumped, the liquid can be sprayed in the rock drilling machine region, the broken rock blocks are impacted by the stable water pressure, so that the water pressure reduction caused by long-distance water supply is prevented, and the situation that the water pipe is burst due to the fact that a water supply pipe is blocked by a larger rock block can be avoided;

the machine body 200 is connected with the outer side wall of the other end of the front shell 101 through bolts, an air inlet valve 201 with the same specification is connected with one side of the front end of the front shell 101 and one side of the rear end of the machine body 200 in a threaded manner, a screw rod 202 is connected with the middle position of the rear end of the machine body 200 in a threaded manner, a gasket 203 is clamped at the end part of the screw rod 202, the end part of the gasket 203 is fixedly connected with a gasket 104, a jackscrew 210 is connected with the side wall of the machine body 200 in a threaded manner, the end part of the jackscrew 210 penetrates through the side wall of the machine body 200 to be contacted with the screw rod 202, an inserting rod 204 is inserted at the tail part of the machine body 200, a handle 205 is hinged at the end part of the inserting rod 204, a rubber sleeve is adhered to the side wall of the handle 205, a second connecting rod 206 is hinged at the side wall of the inserting rod 204, a sleeve 207 is slidably mounted at the side wall of the sleeve 207 and is connected with the other end of the second connecting rod 206 through a rotating shaft, a first handle bolt 208 is connected with the end part of the tail part of the machine body 200 in a threaded manner, the side wall of the sleeve 207 is connected with a second handle bolt 209 in a threaded manner, the end part of the second handle bolt 209 penetrates through the side wall of the sleeve 207 and contacts with the side wall of the inserted link 204, the air inlet valve 201 is used for being in butt joint with air supply equipment, the operation of driving the rock drill is facilitated, the screw rod 202 with the gasket 203 is installed in the middle position of the rear end of the machine body 200 and is used for being in butt joint with the gasket 104, the screw rod 202 is rotated, the screw rod 202 moves along the side wall of the machine body 200, the position of the gasket 203 clamped at the end part of the screw rod 202 is adjusted, the gasket 104 is moved to adjust the positions, the sizes of the machine body 200 and the inner cavity of the front shell 101 are changed, the working range of the rock drill is adjusted by adjusting the size of the inner space of the cavity, the working efficiency of the rock drill is further improved, the rock drill is suitable for being used for drilling of different rock bodies, the jackscrews 210 are installed on the side wall of the machine body 200, the screw rod 202 can be fixed inside the machine body 200 by screwing the jackscrews 210, the positions of the screw rod 202 are maintained, prevent that packing ring 104 from removing, the inserted link 204 that has handle 205 is installed at organism 200 lateral wall, the extension length of inserted link 204 is adjusted along organism 200 lateral wall, can adjust the position of handle 205, make things convenient for different operating personnel to use, also can prolong the length of rock drill, adapt to the rock mass drilling operation of different states, and install the sleeve pipe 207 that has second connecting rod 206 at inserted link 204 lateral wall and dock with handle 205, the angle of rotating handle 205, can drive sleeve pipe 207 along inserted link 204 through second connecting rod 206 and remove, then screw up first handle bolt 208 and second handle bolt 209 in proper order, can fix handle 205 at inserted link 204 tip, maintain the stability of contained angle between handle 205 and the inserted link 204, further adapt to different operating personnel and use.

Specifically, the working principle of the blasthole rock drill is as follows: when the drill rod 102 is used, the end of the front shell 101 is inserted into the front shell and is in butt joint with the piston rod 103, then the drill rod 106 is rotated, so that the bayonet at the end of the drill rod 106 is clamped on the side wall of the drill rod 102, the end of the drill rod 106 can be matched with the front shell 101 under the action of the elastic force of the spring 107, the drill rod 106 can be stably clamped on the side wall of the drill rod 102, the liquid pump 108 with the filter 109 is arranged on the side wall of the front shell 101, the liquid pump 108 can actively pump liquid, the liquid is sprayed on a rock drill working area, stable water pressure is kept to impact broken rock blocks, the water pressure is prevented from being reduced due to long-distance water supply, and the situation that a water pipe is burst due to the blocking of a water supply pipe can be avoided; when the angle of the handle 205 needs to be adjusted, the first handle bolt 208 and the second handle bolt 209 are loosened in sequence, the screw rod 202 is rotated, the screw rod 202 moves along the side wall of the machine body 200, the position of the gasket 203 clamped at the end part of the screw rod 202 is adjusted, the gasket 104 is moved to adjust the positions, the size of the inner cavities of the machine body 200 and the front shell 101 is changed, the working range of the rock drill is adjusted through the size of the inner space of the adjusting cavity, the working efficiency of the rock drill is further improved, the different rock drill is suitable for being used, the jackscrew 210 is installed on the side wall of the machine body 200, the jackscrew 210 is screwed, the screw rod 202 can be fixed inside the machine body 200, the stability of the position of the screw rod 202 is maintained, the gasket 104 is prevented from moving, the inserted rod 204 with the handle 205 is installed on the side wall of the machine body 200, the extending length of the inserted rod 204 is adjusted along the side wall of the machine body 200, the position of the handle 205 is adjusted, the different operators can be convenient to use, the lengths of the rock drill in different states can be also prolonged, the sleeve 207 with the handle 205 is arranged on the side wall of the inserted rod 204, the handle 205 is in butt joint with the handle 205, the angle of the handle 205 is further matched with the handle 205, the handle 205 is driven by the second connecting rod 205, the handle 205 can be further screwed with the handle 205, and the handle 204 can be further fixed by the handle 204 through the second connecting rod 205, and the handle 204.

It should be noted that, the specific model specification of the liquid pump 108 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the liquid pump 108 and its principles are clear to a person skilled in the art and will not be described in detail here.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A blasthole rock drill, comprising

The machine head comprises a machine head main body (100), wherein a front shell (101), a drill rod (102) and a piston rod (103) are arranged on the machine head main body (100), the drill rod (102) is connected to one end of the piston rod (103) through a coupler, the piston rod (103) is arranged inside the front shell (101) in a sealing mode, a gasket (104) is inserted into the inner side of the other end of the front shell (101), and a through hole structure matched with a boss at the end portion of the piston rod (103) is formed in the middle of the gasket (104);

organism (200), organism (200) are in through bolted connection preceding shell (101) other end lateral wall, preceding shell (101) front end one side with organism (200) rear end one side threaded connection has air inlet valve (201) that the specification is the same, organism (200) rear end intermediate position threaded connection has lead screw (202), lead screw (202) tip joint has gasket (203), gasket (203) tip with packing ring (104) fixed connection.

2. A blasthole rock drill as claimed in claim 1, characterized in that the front casing (101) is provided with a first connecting rod (105) in a plugging manner at the end part, the side wall of the first connecting rod (105) is hinged with a drill rod (106), and the end part of the drill rod (106) is connected with the side wall of the drill rod (102) in a clamping manner.

3. A blasthole rock drill as claimed in claim 2, characterized in that the other end of the first connecting rod (105) is sleeved with a spring (107), one end of the spring (107) is in protruding elastic contact with the end part of the first connecting rod (105), and the other end of the spring (107) is clamped on the side wall of the front shell (101).

4. A blasthole rock drill as claimed in claim 1, characterized in that the outer side wall of the front casing (101) is connected with a liquid pump (108) by means of bolts, the liquid outlet of the liquid pump (108) is provided with a one-way valve, and the liquid inlet of the liquid pump (108) is connected with a filter (109) by means of threads.

5. The blasthole rock drill as claimed in claim 1, wherein the tail of the machine body (200) is inserted with a plug rod (204), the end part of the plug rod (204) is hinged with a handle (205), and the side wall of the handle (205) is adhered with a rubber sleeve.

6. A blasthole rock drill as claimed in claim 5, wherein the side wall of the handle (205) is hinged with a second connecting rod (206), the side wall of the insert rod (204) is slidably provided with a sleeve (207), and the side wall of the sleeve (207) is connected with the other end of the second connecting rod (206) through a rotating shaft.

7. The blasthole rock drill as claimed in claim 6, wherein a first handle bolt (208) is screwed to a rear side wall of the body (200), an end of the first handle bolt (208) is in contact with an end of the insert rod (204) through a side wall of the body (200), a second handle bolt (209) is screwed to a side wall of the sleeve (207), and an end of the second handle bolt (209) is in contact with a side wall of the insert rod (204) through a side wall of the sleeve (207).

8. A blasthole rock drill as claimed in claim 1, characterized in that the side wall of the machine body (200) is threaded with a jackscrew (210), the end of the jackscrew (210) being in contact with the screw (202) through the side wall of the machine body (200).