CN215039047U

CN215039047U - Dustproof percussion drill for exploration

Info

Publication number: CN215039047U
Application number: CN202121291729.0U
Authority: CN
Inventors: 贾凤仪; 赵振英; 张如东; 薛海军; 商鹏飞; 田振; 袁勇
Original assignee: Shaanxi Geology And Mineral Resources First Geological Team Co ltd
Current assignee: Shaanxi Geology And Mineral Resources First Geological Team Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-07
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to an exploration is bored with dustproof impact belongs to the percussion drill field, and it includes percussion drill cavity and percussion bit, and percussion bit rotates with the percussion drill cavity to be connected, and percussion bit's outside cover is equipped with the dust cover, and the dust cover is flexible along percussion bit's length direction, and the dust cover can be dismantled with the percussion drill cavity and be connected. This application has the effect that reduces the volume of scattering of impact drill dust in the course of the work.

Description

Dustproof percussion drill for exploration

Technical Field

The application relates to the field of percussion drilling, in particular to a dustproof percussion drill for exploration.

Background

In the aspect of construction, a percussion drill is frequently used, and the percussion drill is usually used for drilling and working by means of rotation and impact and can be used for natural stones or concrete. The impact drill realizes the impact effect by utilizing the mutual jumping of gears on an inner shaft.

At present, the referenced chinese patent application No. 201410239498.7 discloses a percussion drill, which includes a casing, a support member and a high power density brushless motor mounted on the support member, wherein a controller of the high power density brushless motor is disposed in the casing; the high-power-density brushless motor comprises a rotor shaft which is rotatably arranged on the supporting piece, and a chuck of the impact drill is fixed at one end of the rotor shaft; and one end of the rotor shaft, which is far away from the chuck, is provided with an impact moving gear, and an impact static gear which corresponds to the impact moving gear is arranged in the casing.

In view of the above-mentioned related art, the inventors consider that the impact drill causes dust to be scattered everywhere during operation, causing contamination.

SUMMERY OF THE UTILITY MODEL

In order to reduce the scattered volume of percussion drill dust in the course of the work, this application provides a dustproof percussion drill for exploration.

The application provides a pair of dustproof impact drill for exploration adopts following technical scheme:

the utility model provides an exploration is with dustproof percussion drill, bores cavity and percussion bit including the impact, percussion bit with strike and bore the cavity and rotate and be connected, percussion bit's outside cover is equipped with the dust cover, the dust cover is flexible along percussion bit's length direction, the dust cover can be dismantled with the percussion bit cavity and be connected.

Through adopting above-mentioned technical scheme, when percussion bit and the regional butt of treating drilling, the dust cover also with treat the regional laminating of drilling, along with percussion bit's the advancing, the dust cover is to the direction shrink of percussion bit cavity, whole process, the dust cover all the time with treat the regional laminating of drilling, make the difficult diffusion of raise dust that produces among the percussion bit drilling process external environment, reach the purpose that reduces the volume that the raise dust spreads to external environment.

Optionally, the dust cover is a cylinder, and the diameter of the dust cover gradually increases along the direction from the percussion drill cavity to the percussion drill bit.

Through adopting above-mentioned technical scheme, the storage dirt space of dust cover increases, helps fully to hold the raise dust that produces among the drilling process, helps reducing the raise dust and spreads the volume to the external world.

Optionally, one side of the dust cover, which is far away from the percussion drill cavity, is fixedly connected with a butting ring.

Through adopting above-mentioned technical scheme, the joint area that the butt encircles multiplicable dust cover and treat the region of punching to reduce the dust cover and treat the gap between the region of punching, the raise dust that produces among the drilling process is difficult to spread to the external world from the dust cover with treating the gap between the region of punching, and then reaches the purpose that reduces the raise dust and spread external volume.

Optionally, one side of the butt ring far away from the percussion drill cavity is fixedly connected with a wear pad.

By adopting the technical scheme, the wear-resistant pad is beneficial to further reducing the gap between the abutting ring and the area to be drilled, so that dust is not easy to diffuse to the outside; also helps to slow down wear of the abutment ring.

Optionally, the dust shield is a bellows.

Through adopting above-mentioned technical scheme, the bellows is from taking the elasticity performance, makes the bellows style with the dust cover, helps the flexible function of convenient realization dust cover.

Optionally, a fixing piece is arranged between the dust cover and the percussion drill cavity, the fixing piece comprises a connecting column and a connecting plate, the connecting column and one side, close to the percussion drill bit, of the percussion drill cavity are fixedly connected, the connecting plate is fixedly connected with a necking part of the dust cover, and the connecting plate is in threaded connection with the percussion drill cavity.

Through adopting above-mentioned technical scheme, when using the dust cover, make percussion bit pass connecting plate and dust cover in proper order after, screw up the connecting plate on the spliced pole, can accomplish the fixed of dust cover, simple high-efficient, and the installation of dust cover is dismantled the process convenience.

Optionally, the connecting plate is communicated with a water inlet pipe, and a pipe cover is arranged at one end of the water inlet pipe, which is far away from the connecting plate.

By adopting the technical scheme, when the dust flying during the drilling process of the impact drill bit is large, the pipe cover can be unscrewed to communicate an external water source with the water inlet pipe, and the external water source sprays water to the drilling area to play a role in dust falling; when the dust cover needs to be cleaned, an external water source can flush the dust cover and the percussion bit, so that the cleaning tool is simple and convenient; when the inlet tube is not used, the tube cover is screwed down, which is helpful to prevent the dust generated in the drilling process from diffusing to the outside through the inlet tube.

Optionally, one end of the water inlet pipe, which is far away from the pipe cover, is communicated with a spray head.

Through adopting above-mentioned technical scheme, external water source sprays water through the shower nozzle, and the spray area of multiplicable external water helps making external water spray evenly in every region of dust cover, helps improving the purpose of dust fall and clearance dust cover.

To sum up, the application comprises the following beneficial technical effects:

1. the dust cover is sleeved outside the percussion drill bit and stretches along the length direction of the percussion drill bit, so that the quantity of flying dust diffusing to the external environment in the drilling process is reduced;

2. the abutting ring is connected to one side, far away from the percussion drill cavity, of the dust cover, so that gaps between the dust cover and a to-be-punched area are reduced, and the purpose of reducing the amount of raised dust diffused to the outside is achieved;

3. the water inlet pipe is communicated with the connecting plate, and when the water inlet pipe is communicated with an external water source, the external water source sprays water to a drilling hole area, so that the dust falling effect can be achieved; the dust cover can be cleaned by an external water source.

Drawings

FIG. 1 is a schematic perspective view of a dustproof percussion drill for exploration according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of another perspective view of a dustproof percussion drill for exploration according to an embodiment of the present application.

Description of reference numerals: 1. a percussion drill cavity; 2. a percussion drill bit; 3. a dust cover; 4. a butting ring; 5. a wear pad; 6. a fixing member; 61. connecting columns; 62. a connecting plate; 7. a water inlet pipe; 8. a tube cover; 9. a spray head; 10. a support bar; 101. a connecting cylinder; 102. inserting the rod; 103. tightening the bolt; 104. a rolling wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses exploration is bored with dustproof impact. Referring to fig. 1 and 2, an exploration is with dustproof percussion drill includes percussion drill cavity 1 and percussion bit 2, and percussion bit 2 rotates with percussion drill cavity 1 to be connected, and the outside cover of percussion bit 2 is equipped with dust cover 3, and dust cover 3 can be dismantled with percussion drill cavity 1, and the length of dust cover 3 is the same with percussion bit 2's length, and dust cover 3 stretches out and draws back along percussion bit 2's length direction. When percussion bit 2 with treat the regional butt of drilling, dust cover 3 also with treat the regional laminating of drilling, along with percussion bit 2's the gos forward, dust cover 3 contracts to the direction of percussion bit cavity 1, whole process, dust cover 3 all the time with treat the regional laminating of drilling, make the raise dust that percussion bit 2 drilling in-process produced all get into dust cover 3, help reducing the volume that the raise dust spreads to external environment.

As shown in fig. 1 and 2, the dust cover 3 is a bellows, and the diameter of the dust cover 3 is gradually increased in a direction from the percussion drill cavity 1 to the percussion drill bit 2. Be equipped with mounting 6 between dust cover 3 and the percussion drill cavity 1, mounting 6 includes spliced pole 61 and connecting plate 62, spliced pole 61 with strike one side body coupling that bores cavity 1 and be close to percussion drill bit 2, the throat department bonding of connecting plate 62 and dust cover 3 is fixed, connecting plate 62 and percussion drill cavity 1 pass through threaded connection. The percussion drill bit 2 passes through the connecting column 61 and is rotatably connected with the connecting column 61 through a bearing. When the dust cover 3 is used, the percussion drill 2 sequentially penetrates through the connecting plate 62 and the dust cover 3, then the connecting plate 62 is screwed on the connecting column 61, the dust cover 3 can be fixed, and the dust cover 3 is simple, efficient and convenient to install and detach.

As shown in fig. 1, in order to further reduce the amount of dust spread to the outside when the percussion drill bit 2 drills, a butting ring 4 is bonded to one side of the dust cover 3 away from the percussion drill cavity 1, a wear pad 5 is bonded to one side of the butting ring 4 away from the percussion drill cavity 1, and the diameter of the butting ring 4 and the diameter of the wear pad 5 are both larger than the maximum diameter of the dust cover 3. In this embodiment, a PU friction-resistant shock pad is adopted. The abutting ring 4 can increase the attaching area of the dust cover 3 and the area to be punched, so that the gap between the dust cover 3 and the area to be punched is reduced, and the amount of dust spread to the outside is reduced; the wear pad 5 helps to slow down the wear of the abutting ring 4 and further helps to reduce the gap between the abutting ring 4 and the area to be drilled, so that dust is not easy to diffuse to the outside from the gap between the abutting ring 4 and the area to be drilled; in addition, the wear pad 5 has certain elasticity, and can also play a role in buffering the impact drill cavity 1, thereby being beneficial to weakening the vibration sense of the impact drill cavity 1.

Referring to fig. 1 and 2, the connecting plate 62 is communicated with a water inlet pipe 7, one end of the water inlet pipe 7 located in the dust cover 3 is communicated with a spray head 9, the spray head 9 is a hollow sphere, a plurality of uniformly distributed water through holes are formed in the sphere, a pipe cover 8 is arranged on one end cover of the water inlet pipe 7 far away from the spray head 9, and the pipe cover 8 is in threaded connection with the water inlet pipe 7. The pipe cover 8 can prevent dust in the dust cover 3 from diffusing to the external environment from the water inlet pipe 7, when dust is raised greatly in the drilling process of the percussion bit 2, the pipe cover 8 can be unscrewed and is communicated with the water inlet pipe 7 by virtue of an external pipeline communicated with an external water source, and the external water source sprays water through the spray head 9, so that the effect of effectively reducing dust can be achieved; in addition, when the dust cover 3 needs to be cleaned, the pipe cover 8 is unscrewed, the pipe cover is communicated with the water inlet pipe 7 through an external pipeline communicated with an external water source, the external water source sprays water through the spray head 9, the dust cover 3 and the percussion bit 2 are washed, and the cleaning device is simple and convenient.

As shown in fig. 1, when drilling a hole in the cavity 1 of the percussion drill by an operator, the operator needs to support the gravity of the whole percussion drill, which is relatively laborious, so the bottom wall of the cavity 1 of the percussion drill is connected with the support rod 10, the support rod 10 is vertically arranged, the support rod 10 comprises a connecting cylinder 101, the connecting cylinder 102 and a fastening bolt 103 are inserted, the top end of the connecting cylinder 101 is integrally connected with the side wall of the cavity 1 of the percussion drill, the bottom end of the connecting cylinder is sleeved on the outer wall of the inserted rod 102 and is vertically slidably connected with the inserted rod 102, the fastening bolt 103 is in threaded connection with the connecting cylinder 101 and can pass through the connecting cylinder 101 and abut against the inserted rod 102, and the bottom end of the inserted rod 102 is rotatably connected with the rolling wheel 104 through a rotating shaft. When drilling is needed, the inserting rod 102 extends out of the connecting cylinder 101 until the rolling wheel 104 abuts against the ground, then the fastening bolt 103 is screwed down to fix the inserting rod 102 in the connecting cylinder 101, at the moment, the rolling wheel 104 can facilitate normal forward movement of the percussion drill bit 2, and the support rod 10 can support the percussion drill cavity 1, so that labor is saved for operators; when the percussion drill is not used, the insertion rod 102 is inserted into the connecting cylinder 101, which helps to save space and facilitate carrying of the percussion drill.

The application embodiment of the dustproof percussion drill for exploration has the following implementation principle: after the percussion drill bit 2 sequentially penetrates through the connecting plate 62 and the dust cover 3, the connecting plate 62 is screwed on the connecting column 61 to complete the fixation of the dust cover 3, when drilling is carried out, the wear-resistant pad 5 is abutted to a region to be drilled, the dust cover 3 contracts towards the direction of the percussion drill cavity 1 along with the advance of the percussion drill bit 2, and in the whole process, the dust cover 3 is always attached to the region to be drilled, so that the raised dust generated in the drilling process of the percussion drill bit 2 enters the dust cover 3, and the amount of the raised dust diffused to the external environment is reduced; when the dust amount generated in the drilling process is large, an external water source can be communicated with the water inlet pipe 7, and the external water source sprays water through the spray head 9, so that the dust falling effect can be effectively realized; when the dust cover 3 needs to be cleaned, the dust cover 3 can be washed by an external water source communicated with the water inlet pipe 7.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an exploration is bored with dustproof impact which characterized in that: including strikeing bore cavity (1) and percussion bit (2), percussion bit (2) are rotated with percussion bit cavity (1) and are connected, and the outside cover of percussion bit (2) is equipped with dust cover (3), and dust cover (3) are flexible along the length direction of percussion bit (2), and dust cover (3) are bored cavity (1) with the impact and can be dismantled and be connected.

2. The dustproof percussion drill for exploration according to claim 1, wherein: the dust cover (3) is a cylinder, and the diameter of the dust cover (3) is gradually increased along the direction from the percussion drill cavity (1) to the percussion drill bit (2).

3. The dustproof percussion drill for exploration according to claim 1, wherein: and one side of the dust cover (3) far away from the percussion drill cavity (1) is fixedly connected with a butting ring (4).

4. The dustproof percussion drill for exploration according to claim 3, wherein: one side of the abutting ring (4) far away from the impact drill cavity (1) is fixedly connected with a wear-resistant pad (5).

5. The dustproof percussion drill for exploration according to claim 1, wherein: the dust cover (3) is a corrugated pipe.

6. The dustproof percussion drill for exploration according to claim 1, wherein: be equipped with between dust cover (3) and the percussion drill cavity (1) mounting (6), mounting (6) are including spliced pole (61) and connecting plate (62), and spliced pole (61) and percussion drill cavity (1) are close to one side fixed connection of percussion drill bit (2), and the throat department fixed connection of connecting plate (62) and dust cover (3), connecting plate (62) and percussion drill cavity (1) threaded connection.

7. The dustproof percussion drill for exploration according to claim 6, wherein: the connecting plate (62) is communicated with a water inlet pipe (7), and a pipe cover (8) is arranged at one end cover, far away from the connecting plate (62), of the water inlet pipe (7).

8. The dustproof percussion drill for exploration according to claim 7, wherein: one end of the water inlet pipe (7) far away from the pipe cover (8) is communicated with a spray head (9).