Mining rock drilling device

Abstract

The utility model relates to the technical field of mining rock drilling equipment, and discloses a mining rock drilling device which comprises a lifting plate, a base is arranged below the lifting plate, a rock drilling machine body is arranged on the top face of the lifting plate, a processing assembly is arranged on the front side of the lifting plate, and the processing assembly comprises a protective cover arranged on the front side of the lifting plate. An air injection ring is fixed at the front end of the protective cover, a plurality of fan-shaped spray heads are fixedly communicated with the inner wall of the air injection ring, and the included angle between the connecting line of the opening directions of the fan-shaped spray heads and the axis of the protective cover is 60-75 degrees. The fan-shaped nozzles are arranged in the air injection ring in a surrounding mode, airflow sprayed by the fan-shaped nozzles forms an airflow wall spraying inwards in the air injection ring, and the situation that due to unevenness of the rock wall, a gap is reserved when the protective cover abuts against the rock wall, and dust still overflows is avoided; and then the air suction ring is adopted to suck the dust blocked in the protective cover by the air flow into the collecting box for treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining rock drilling equipment technical field especially relates to a mining rock drilling device. BACKGROUND

[0002] The rock drill is used to directly mine stone material, it drills the blast hole on the rock stratum, so that the explosive is put in to blast the rock, thereby completing the mining stone material or other stone engineering, in the mining work, the rock drilling directly influences the speed, quality, safety and cost of subsequent process and engineering construction, therefore the requirement of rock drilling device is also higher and higher.

[0003] The prior art mining rock drilling device (publication number: CN221761861U) has at least the following disadvantages: the device is provided with a protective cover, the protective cover is attached to the rock wall to cover and protect the surrounding of the rock wall, and dust overflow is prevented, but since the surface of the rock wall is naturally formed and uneven, the protective cover will leave gaps of different sizes when attached to the rock wall, resulting in dust overflow, therefore the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a mining rock drilling device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A mining rock drilling device, comprising a lifting plate, a base is arranged below the lifting plate, a rock drill main body is arranged on the top surface of the lifting plate, a processing assembly is arranged on the front side of the lifting plate, the processing assembly comprises a protective cover arranged on the front side of the lifting plate, a gas jet ring is fixed to the front end of the protective cover, a plurality of fan-shaped nozzles are fixed in communication with the inner wall of the gas jet ring, the included angle between the opening direction of the fan-shaped nozzles and the axis of the protective cover is 60 to 75 degrees, a gas suction ring is fixed to the rear side of the protective cover, and a plurality of gas suction holes in circular array are formed in the inner wall of the gas suction ring.

[0007] As a further scheme of the utility model, a gas pump is fixed to the top surface of the base, one end of the gas conveying pipe of the gas pump is fixed in communication with the outer wall bottom surface of the gas jet ring, a collecting box is fixed to the top surface of the base near the middle position, a sealing cover is locked by a hasp on the top surface of the collecting box, water is filled in the collecting box, one end of the gas suction pipe of the gas pump is fixed in communication with the front side of the collecting box, the rear side of the collecting box is fixed in communication with a gas suction pipe, and one end of the gas suction pipe is fixed in communication with the outer wall bottom surface of the gas suction ring.

[0008] As a further scheme of the utility model, the inside of the collecting box is fixed with a water spraying pipe, the outer wall bottom surface of the water spraying pipe is fixed with a plurality of atomizing nozzles, the top surface of the base is fixed with a water pump, one end of the water pump water suction pipe is communicated and fixed with the front side of the collecting box close to the bottom surface, and one end of the water pump water delivery pipe penetrates through the right side of the collecting box and is fixed in communication with the right end of the water spraying pipe.

[0009] As a further scheme of the utility model, the inside of the collecting box is fixed with a water spraying pipe, the outer wall bottom surface of the water spraying pipe is fixed with a plurality of atomizing nozzles, the top surface of the base is fixed with a water pump, one end of the water pump water suction pipe is communicated and fixed with the front side of the collecting box close to the bottom surface, and one end of the water pump water delivery pipe penetrates through the right side of the collecting box and is fixed in communication with the right end of the water spraying pipe.

[0010] As a further scheme of the utility model, the top surface middle position of the base is fixed with a first hydraulic rod, one end of the first hydraulic rod telescopic rod is fixed with the bottom surface of the lifting plate, the top surface of the lifting plate is provided with a driving groove, a screw rod is rotationally connected in the driving groove, an activity seat is threadedly connected to the outer wall of the screw rod, the rear side of the lifting plate is fixed with a motor, the output shaft of the motor is fixed with the rear end of the screw rod, the rock drill main body is fixed with the top surface of the activity seat, the bottom surface of the lifting plate is fixed with a fixed plate close to the front side, the rear side of the fixed plate is fixed with a second hydraulic rod, and one end of the second hydraulic rod telescopic rod penetrates and extends to the front side of the fixed plate and is fixed with the rear side of the protective cover.

[0011] As a further scheme of the utility model, the top surface of the lifting plate is provided with two limiting grooves, the inside of the limiting groove is fixed with a first limiting rod, and the outer wall of the activity seat and the first limiting rod is slidably arranged, the top surface of the base is fixed with a supporting cylinder at four corners, a supporting rod is slidably inserted in the inside of the supporting cylinder, the top end of the supporting rod is fixed with the bottom surface of the lifting plate, the rear side of the protective cover is fixed with two second limiting rods, and the second limiting rod is slidably inserted with the front side of the fixed plate.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] By setting the protective cover, the periphery of the rock drill main body can be protected when the rock drill main body is working, dust overflow is reduced, the fan-shaped nozzle is arranged around the air injection ring, the airflow wall is formed in the air injection ring by the airflow sprayed by the fan-shaped nozzle, the gap between the protective cover and the rock wall is prevented when the protective cover abuts against the rock wall, and the dust overflow is prevented, and then the dust blocked by the airflow in the protective cover is sucked into the inside of the collecting box for treatment by the air suction ring. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the mining rock drilling device.

[0015] Figure 2 A kind of lifting plate place three-dimensional structure schematic diagram of mining rock drilling device is proposed in the utility model;

[0016] Figure 3 A kind of protective cover place three-dimensional structure schematic diagram of mining rock drilling device is proposed in the utility model;

[0017] Figure 4 A kind of collection box place three-dimensional sectional structure schematic diagram of mining rock drilling device is proposed in the utility model.

[0018] In the drawing: 1, lifting plate;101, base;102, rock drilling machine main body;2, protective cover;201, air jet ring;202, fan-shaped spray head;203, air suction ring;204, air suction hole;205, air pump;206, collection box;207, air suction pipe;3, water injection pipe;301, atomizing spray head;302, water pump;4, first mounting strip;401, air filter screen;402, water filter screen;403, second mounting strip;5, first hydraulic rod;501, drive groove;502, screw;503, movable seat;504, fixed plate;505, second hydraulic rod;506, motor;6, limiting groove;601, first limiting rod;602, support cylinder;603, support rod;604, second limiting rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied relative importance.

[0021] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to specific circumstances.

[0022] As Figures 1-4 The utility model discloses a mining rock drilling rig, including the lifting plate 1, the bottom of the lifting plate 1 is provided with the base 101, the top surface of lifting plate 1 is provided with rock drilling machine main body 102, the front side of lifting plate 1 is provided with processing assembly, and the processing assembly includes the protective cover 2 of setting in the front side of lifting plate 1, the front end of protective cover 2 is fixed with the air ring 201, the inner wall of air ring 201 is fixed with a plurality of sector-shaped nozzles 202, and the angle between the line of the opening direction of sector-shaped nozzle 202 and the axis of protective cover 2 is 60 to 75 degrees, and the rear side of protective cover 2 is fixed with the air suction ring 203, and the inner wall of air suction ring 203 is provided with a plurality of circular array distribution air suction holes 204.

[0023] As Figures 2-4 In the embodiment, the top surface of the base 101 is fixed with the air pump 205, one end of the air delivery pipe of the air pump 205 is fixedly connected with the bottom surface of the outer wall of the air ring 201, the top surface of the base 101 is fixed with the collecting box 206 near the middle position, the top surface of the collecting box 206 is locked with the sealing cover through the hasp, the inside of the collecting box 206 is filled with water, one end of the air suction pipe 207 fixedly connected with the rear side of the collecting box 206 is communicated and fixed with the outer wall bottom surface of the air suction ring 203, by starting the air pump 205 to input gas to the air ring 201, the airflow sprayed by the sector-shaped nozzle 202 forms the inwardly spraying airflow wall in the air ring 201, blocks the dust generated when drilling, in this process, the air pump 205 extracts the gas from the inside of the collecting box 206, so that the inside of the collecting box 206 forms a negative pressure, and the air suction pipe 207 and the air suction ring 203 are in a negative pressure state, so that the air suction hole 204 sucks the dust inside the protective cover 2, thereby realizing the processing of the dust generated when drilling.

[0024] As Figures 2-4As shown, in this embodiment, the inside of the collecting box 206 is fixed with a water spraying pipe 3, the outer wall bottom surface of the water spraying pipe 3 is fixed with a plurality of atomizing nozzles 301, the top surface of the base 101 is fixed with a water pump 302, one end of the water pump 302 suction pipe is communicated and fixed with the front side of the collecting box 206 close to the bottom surface, one end of the water pump 302 water delivery pipe penetrates through the right side of the collecting box 206 and is communicated and fixed with the right end of the water spraying pipe 3, by starting the water pump 302 to extract the water in the collecting box 206 when the dust is collected into the inside of the collecting box 206, the water is input into the water spraying pipe 3, and the water mist is sprayed out through the atomizing nozzles 301, the collected dust is treated for dust reduction.

[0025] As shown, Figures 2-4 In this embodiment, two first mounting strips 4 parallel to each other are fixed at the inside front side of the collecting box 206, the inside of the collecting box 206 is respectively provided with an air filter screen 401 and a water filter screen 402, the air filter screen 401 is detachably mounted with the two first mounting strips 4 by bolts, two second mounting strips 403 are fixed at the inside left and right sides of the collecting box 206 close to the bottom surface, the water filter screen 402 is detachably mounted with the second mounting strips 403 by bolts, by setting the air filter screen 401, the air sucked by the air pump 205 can be filtered to prevent dust from entering the inside of the air pump 205, the water filter screen 402 can filter the water after dust reduction for recycling and reuse.

[0026] As shown, Figures 2-4 In this embodiment, the first hydraulic rod 5 is fixed at the middle position of the top surface of the base 101, one end of the telescopic rod of the first hydraulic rod 5 is fixed with the bottom surface of the lifting plate 1, the top surface of the lifting plate 1 is provided with a driving groove 501, the inside of the driving groove 501 is rotatably connected with a lead screw 502, the outer wall of the lead screw 502 is threadedly connected with a movable seat 503, the rear side of the lifting plate 1 is fixed with a motor 506, the output shaft of the motor 506 is fixed with the rear end of the lead screw 502, the top surface of the movable seat 503 is fixed with the rock drill main body 102, the bottom surface of the lifting plate 1 close to the front side is fixed with a fixed plate 504, the rear side of the fixed plate 504 is fixed with a second hydraulic rod 505, one end of the telescopic rod of the second hydraulic rod 505 penetrates and extends to the front side of the fixed plate 504 and is fixed with the rear side of the protective cover 2, by starting the first hydraulic rod 5 to drive the lifting plate 1 to rise, the rock drill main body 102 is moved to the same height as the rock drilling point, the second hydraulic rod 505 drives the protective cover 2 to approach the rock wall, and the air jet ring 201 abuts against the rock wall, at this time, the motor 506 is started to drive the lead screw 502 to rotate, under the thread connection between the movable seat 503 and the outer wall of the lead screw 502, the movable seat 503 and the driving end of the rock drill main body 102 are driven to enter the inside of the protective cover 2 and abut against the rock wall, and then the rock drill main body 102 is started to begin rock drilling.

[0027] As shown, Figures 2-4As shown, in the embodiment, the top surface of the lifting plate 1 is provided with two limiting grooves 6, the first limiting rod 601 is fixed in the limiting groove 6, the movable seat 503 is slidably arranged on the outer wall of the first limiting rod 601, the support cylinder 602 is fixed at the four corners of the top surface of the base 101, the support rod 603 is slidably inserted into the support cylinder 602, the top end of the support rod 603 is fixed to the bottom surface of the lifting plate 1, the second limiting rod 604 is fixed to the rear side of the protective cover 2, and the second limiting rod 604 is slidably inserted into the front side of the fixed plate 504. The first limiting rod 601 can limit and support the movement of the movable seat 503, the support cylinder 602 and the support rod 603 can limit and support the lifting of the lifting plate 1, and the second limiting rod 604 can limit and support the movement of the protective cover 2.

[0028] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in use, the device is moved to a working point, then the first hydraulic rod 5 is started to drive the lifting plate 1 to rise, so that the rock drill main body 102 is moved to the same height as the rock drilling point, the second hydraulic rod 505 drives the protective cover 2 to approach the rock wall, and the air jet ring 201 is abutted on the rock wall, at this time, the motor 506 is started to drive the lead screw 502 to rotate, under the threaded connection of the movable seat 503 and the outer wall of the lead screw 502, the movable seat 503 and the driving end of the rock drill main body 102 are driven into the interior of the protective cover 2 and abutted on the rock wall, then the rock drill main body 102 is started to begin rock drilling, at the same time, the air pump 205 is started to input air into the air jet ring 201, so that the air flow sprayed by the fan-shaped spray head 202 forms an inwardly spraying air flow wall in the interior of the air jet ring 201, which blocks the dust generated when drilling the rock wall, in this process, the air pump 205 extracts air from the interior of the collecting box 206, so that a negative pressure is formed in the interior of the collecting box 206, at the same time, the air suction pipe 207 and the air suction ring 203 are in a negative pressure state, so that the air suction hole 204 sucks the dust in the interior of the protective cover 2, in this process, the water pump 302 is started to extract water in the interior of the collecting box 206 and input into the water spraying pipe 3, and the water mist is sprayed out through the atomizing spray head 301, so as to carry out dust setting treatment on the collected dust, thereby realizing the treatment of the dust generated when drilling the rock wall, the air filter screen 401 can filter the air sucked by the air pump 205, so as to prevent the dust from entering the interior of the air pump 205, and the water filter screen 402 can recycle and filter the dust-set water, which is convenient for recycling and reuse.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements of the utility model fall within the scope of the utility model.

Claims

1. A mining rock drilling rig comprising a lifting plate (1), characterized in that, The bottom of the lifting plate (1) is provided with a base (101), the top surface of the lifting plate (1) is provided with a rock drill main body (102), the front side of the lifting plate (1) is provided with a processing assembly, the processing assembly comprises a protective cover (2) arranged on the front side of the lifting plate (1), the front end of the protective cover (2) is fixedly provided with a jet ring (201), the inner wall of the jet ring (201) is fixedly and communicatively provided with a plurality of fan-shaped nozzles (202), the included angle between the opening direction of the fan-shaped nozzles (202) and the axis of the protective cover (2) is 60-75 degrees, and the rear side of the protective cover (2) is fixedly provided with a suction ring (203), and the inner wall of the suction ring (203) is provided with a plurality of suction holes (204) arranged in a circular array.

2. A mining rock drilling apparatus according to claim 1, characterized in that The top surface of the base (101) is fixedly provided with an air pump (205), one end of the air conveying pipe of the air pump (205) is fixedly and communicatively provided with the outer wall bottom surface of the jet ring (201), the top surface of the base (101) is fixedly provided with a collecting box (206) near the middle position, the top surface of the collecting box (206) is locked with a sealing cover through a buckle, the inside of the collecting box (206) is filled with water, one end of the air suction pipe (207) of the collecting box (206) is fixedly and communicatively provided with the front side of the collecting box (206), and the rear side of the collecting box (206) is fixedly and communicatively provided with the air suction pipe (207).

3. A mining rock drilling apparatus according to claim 2, characterized in that The inside of the collecting box (206) is fixedly provided with a water jet pipe (3), the outer wall bottom surface of the water jet pipe (3) is fixedly provided with a plurality of atomizing nozzles (301), the top surface of the base (101) is fixedly provided with a water pump (302), one end of the water conveying pipe of the water pump (302) is fixedly and communicatively provided with the front side of the collecting box (206) near the bottom surface, and one end of the water conveying pipe of the water pump (302) penetrates through the right side of the collecting box (206) and is fixedly and communicatively provided with the right end of the water jet pipe (3).

4. A mining rock drilling apparatus according to claim 3, characterized in that The inside of the collecting box (206) is fixedly provided with two first mounting strips (4) parallel to each other, the inside of the collecting box (206) is respectively provided with an air filter screen (401) and a water filter screen (402), the air filter screen (401) is detachably mounted on the two first mounting strips (4) through bolts, and the inside of the collecting box (206) is fixedly provided with two second mounting strips (403) on the left and right sides and near the bottom surface, and the water filter screen (402) is detachably mounted on the second mounting strips (403) through bolts.

5. A mining rock drilling apparatus according to claim 4, characterized in that The first hydraulic rod (5) is fixed at the middle position of the top surface of the base (101), one end of the telescopic rod of the first hydraulic rod (5) is fixed with the bottom surface of the lifting plate (1), the top surface of the lifting plate (1) is provided with a driving groove (501), the inside of the driving groove (501) is rotatably connected with a lead screw (502), the outer wall of the lead screw (502) is threadedly connected with a movable seat (503), the rear side of the lifting plate (1) is fixed with a motor (506), the output shaft of the motor (506) is fixed with the rear end of the lead screw (502), the rock drill main body (102) is fixed with the top surface of the movable seat (503), the bottom surface of the lifting plate (1) is fixed with a fixed plate (504) near the front side, the rear side of the fixed plate (504) is fixed with a second hydraulic rod (505), one end of the telescopic rod of the second hydraulic rod (505) extends through the front side of the fixed plate (504) and is fixed with the rear side of the protective cover (2).

6. A mining rock drilling apparatus according to claim 5, characterized in that The top surface of the lifting plate (1) is provided with two limiting grooves (6), the inside of the limiting groove (6) is fixed with a first limiting rod (601), the movable seat (503) and the outer wall of the first limiting rod (601) are slidably arranged, the top surface of the base (101) is fixed with a supporting cylinder (602) at four corners, the inside of the supporting cylinder (602) is slidably inserted with a supporting rod (603), the top end of the supporting rod (603) is fixed with the bottom surface of the lifting plate (1), the rear side of the protective cover (2) is fixed with two second limiting rods (604), the second limiting rod (604) is slidably inserted with the front side of the fixed plate (504).

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