CN210659938U

CN210659938U - Reaming device for coal mining operation

Info

Publication number: CN210659938U
Application number: CN201921434876.1U
Authority: CN
Inventors: 刘刚; 殷晓宇; 王福泉; 邓超凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-06-02
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a reaming device that coal mining operation was used, including driver motor casing, all weld a first stay tube on driver motor casing's the both sides wall, its sliding fit installs the second stay tube in the first stay tube, just the top of second stay tube welds with the bottom of handle mutually, driver motor casing's one end welding has the connecting seat, just motor shaft pole is installed to the adaptation in the connecting seat, and the one end of motor shaft pole welds with the one end of drilling rod connector mutually, the width of connecting seat is greater than the width of drilling rod connector, the adaptation installation between connecting seat and the mount pad. The utility model discloses the welding has the second stay tube on driver motor casing's both sides wall, removes the installation between second stay tube and the first stay tube, to the highly adjustable effect that can carry out of handle, it is more convenient to operate.

Description

Reaming device for coal mining operation

Technical Field

The utility model relates to a coal mine field, in particular to reaming device that coal mining operation was used.

Background

Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

The colliery needs to carry out reaming processing at the exploitation in-process, so need use the screw device, but, the in-process functionality of current reaming device using is lower, and the change of reaming bit is more troublesome, and stability when reaming is handled is relatively poor, and the practicality is not enough.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a reaming device for coal mining operations, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reaming device for coal mining operation comprises a driving motor shell, wherein a first supporting pipe is welded on each of two side walls of the driving motor shell, a second supporting pipe is installed in the first supporting pipe in a sliding fit mode, the top end of the second supporting pipe is welded with the bottom of a handle, a connecting seat is welded at one end of the driving motor shell, a motor shaft rod is installed in the connecting seat in a matched mode, one end of the motor shaft rod is welded with one end of a drill rod connecting head, the width of the connecting seat is larger than that of the drill rod connecting head, the connecting seat and the mounting seat are installed in a matched mode, a fixing rod is welded on each of two sides of the mounting seat and is arranged in an inclined mode, a second fixing edge is welded at one end of the fixing rod, and the second fixing edge and the first fixing edge welded on the positioning seat are installed in a matched mode, the first fixing edge and the second fixing edge are provided with threaded holes and fixed by bolts, the positioning seat is slidably mounted on a support sliding rod, a limiting block is clamped at the top end of the support sliding rod, a spring is fixedly connected to the bottom of the positioning seat and mounted on the support sliding rod, a pedal seat is welded on one side of the bottom end of the support sliding rod, the connecting seat is welded with one end of a drill rod connecting head through a guide rod, the bottom end of the drill rod connecting head is provided with a mounting hole matched with one end of a drill rod, the drill rod and the drill rod connecting head are provided with first connecting holes, a coincidence position is fixed by bolts, the other end of the drill rod and a mounting hole on a reaming bit mounting block are installed in a matched mode, the reaming bit mounting block and the other end of the drill rod are provided with second connecting holes, and the coincidence position is fixed by bolts, and the bottom end of the reaming bit mounting block is welded with an impact bit.

Furthermore, the first supporting pipe and the second supporting pipe are made of angle steel materials, a first fixing hole is formed in the first supporting pipe, a plurality of second fixing holes which are distributed at equal intervals are formed in the second supporting pipe, and the first fixing hole and one of the second fixing holes are fixed through bolts at the superposition position.

Further, a plurality of heat dissipation grooves are formed in the front surface of the drive motor casing.

Furthermore, third connecting holes are formed in the same positions of the connecting seat and the mounting seat, and the coincident positions of the third connecting holes are fixed through bolts.

Furthermore, the same side wall of the reaming bit mounting block is provided with a first screw hole and two positioning holes.

Further, the welding has the cooperation installation between the locating flange on locating hole and the reamer bit, the top welding of reamer bit has the fixed limit of third, the second screw that is equipped with on the fixed limit of third adopts the fix with screw with the coincidence department of first screw, the welding has the reaming sawtooth on the lateral wall of reamer bit.

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

1. the utility model discloses be equipped with the connecting seat on driving motor casing, cooperate the installation between connecting seat and the mount pad to the one end of the dead lever that welds on the mount pad is equipped with the second fixed limit, and the first fixed limit that welds on second fixed limit and the positioning seat passes through the bolt fastening, and is all more convenient to the installation and the dismantlement of mount pad, improves practical effect;

2. the second supporting tubes are welded on the two side walls of the shell of the driving motor, and the second supporting tubes and the first supporting tubes are movably installed, so that the height of the handle can be adjusted, and the operation is more convenient;

3. the utility model discloses in be equipped with the spring on supporting the slide bar, fixed connection between the bottom of one end of spring and positioning seat makes when carrying out reaming operation, the spring can contract and will collect up the impact force absorption that moves upwards, and the direction that can change the direction of impact force makes the impact force rebound again perpendicularly downwards and act on the percussion drill after absorbing the impact force that makes everywhere after the absorption, and then the impact effect of percussion drill under the supplementary rebound impact of everywhere spring can be better;

4. the utility model discloses in be equipped with the reaming sawtooth in the outside of reamer bit to the locating hole cooperation installation that is equipped with on the last locating flange that is equipped with of reamer bit and the reamer bit installation piece adopts the bolt fastening between the fixed limit of third that is equipped with at reamer bit's top and the reamer bit installation piece, and is more convenient with the dismantlement to reamer bit's installation, thereby improves the functional effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the reamer bit of the present invention.

Fig. 3 is a schematic structural diagram of the driving motor housing of the present invention.

Fig. 4 is a schematic structural diagram of the mounting seat of the present invention.

In the figure: 1. a drive motor housing; 101. a connecting seat; 2. a first support tube; 3. a second support tube; 4. a handle; 5. a first fixing hole; 6. a second fixing hole; 7. a heat sink; 8. supporting the sliding rod; 9. a spring; 10. a foot rest; 11. positioning seats; 12. a limiting block; 13. a first fixed edge; 14. a mounting seat; 15. fixing the rod; 16. a second fixed edge; 17. a drill rod connector; 18. a first connection hole; 19. a drill stem; 20. a reamer bit mounting block; 21. a hole expanding drill bit; 22. a second connection hole; 23. a percussion drill bit; 24. a first screw hole; 25. positioning holes; 26. a third fixed edge; 27. a second screw hole; 28. a positioning flange; 29. reaming the saw teeth; 30. and a third connecting hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, a reaming device for coal mining operations includes a driving motor housing 1, wherein two side walls of the driving motor housing 1 are welded with a first supporting tube 2, a second supporting tube 3 is installed in the first supporting tube 2 in a sliding fit manner, the top end of the second supporting tube 3 is welded with the bottom of a handle 4, one end of the driving motor housing 1 is welded with a connecting seat 101, a motor shaft rod is installed in the connecting seat 101 in a matching manner, one end of the motor shaft rod is welded with one end of a drill rod connector 17, the width of the connecting seat 101 is greater than that of the drill rod connector 17, the connecting seat 101 and an installation seat 14 are installed in a matching manner, two sides of the installation seat 14 are both welded with a fixing rod 15, the fixing rod 15 is arranged in an inclined manner, one end of the fixing rod 15 is welded with a second fixing edge 16, and the second fixed edge 16 and the first fixed edge 13 welded on the positioning seat 11 are installed in a matching way, the first fixed edge 13 and the second fixed edge 16 are provided with threaded holes for fixing bolts, the positioning seat 11 is slidably installed on the supporting slide bar 8, the top end of the supporting slide bar 8 is connected with a limiting block 12 in a clamping way, the bottom of the positioning seat 11 is fixedly connected with a spring 9, the spring 9 is installed on the supporting slide bar 8, one side of the bottom end of the supporting slide bar 8 is welded with a pedal seat 10, the connecting seat 101 is welded with one end of a drill rod connector 17 through a guide rod, the bottom end of the drill rod connector 17 is provided with a mounting hole which is matched and installed with one end of a drill rod 19, the drill rod 19 and the drill rod connector 17 are provided with first connecting holes 18, the coincidence part is fixed by bolts, and the other end of the drill rod 19 is installed in a matching way with the mounting hole on the reamer bit mounting block, and second connecting holes 22 are formed in the other end of the reamer bit mounting block 20 and the other end of the drill rod 19, the overlapped part is fixed through bolts, and an impact drill bit 23 is welded at the bottom end of the reamer bit mounting block 20.

Specifically, as shown in fig. 1, the first supporting tube 2 and the second supporting tube 3 are both made of angle steel, a first fixing hole 5 is formed in the first supporting tube 2, a plurality of second fixing holes 6 distributed at equal intervals are formed in the second supporting tube 3, and the first fixing hole 5 and one of the second fixing holes 6 are fixed by bolts at the overlapping position.

By adopting the above scheme, the second support tube 3 can be adjusted in the first support tube 2, so that the adjustment is convenient.

Specifically, as shown in fig. 1, a plurality of heat dissipation grooves 7 are provided on the front surface of the drive motor housing 1.

By adopting the above scheme, the front surface of the drive motor casing 1 is provided with the plurality of heat dissipation grooves 7, and the heat dissipation grooves 7 can perform a heat dissipation function.

Specifically, as shown in fig. 3, third connection holes 30 are formed in the same positions of the connection seat 101 and the mounting seat 14, and the overlapping positions of the third connection holes 30 are fixed by bolts.

By adopting the above scheme, the third connecting holes 30 are formed in the same positions of the connecting seat 101 and the mounting seat 14, and the overlapping positions of the third connecting holes 30 are fixed by bolts, so that the connecting seat 101 and the mounting seat 14 can be well mounted.

Specifically, as shown in fig. 1, the same side wall of the reamer bit mounting block 20 is provided with a first screw hole 24 and two positioning holes 25, and the number of the positioning holes 25 is two.

Specifically, as shown in fig. 2, the positioning hole 25 and the reamer bit 21 are welded with the positioning flange 28 therebetween for matching installation, the top of the reamer bit 21 is welded with a third fixing edge 26, the second screw hole 27 formed in the third fixing edge 26 and the first screw hole 24 are fixed by screws, and the outer side wall of the reamer bit 21 is welded with a reamer sawtooth 29.

By adopting the above scheme, the positioning hole 25 and the expanding bit 21 are welded with the positioning flange 28 and are installed in a matching manner, and the third fixing edge 26 is welded at the top of the expanding bit 21, so that the expanding bit 21 is convenient to install.

It should be noted that the utility model relates to a reaming device for coal mining operation, firstly, the mounting seat 14 is fixedly installed, the mounting seat 14 is installed on the connecting seat 101, and then is fixed using bolts, then the second fixing edge 16 is placed on the first fixing edge 13 of the positioning seat 11 and fixed by bolts, and one end of the drill rod 19 is installed in the installation hole of the drill rod connector 17 again, and the drill rod 19 is fixed by a bolt, the other end of the drill rod 19 is arranged in a mounting hole on the reamer bit mounting block 20, the impact drill bit 23 is fixedly installed, when the reaming operation is carried out, a worker steps on the pedal seat 10, the power supply is switched on, the switch is pressed, the impact drill bit 23 carries out preliminary reaming treatment, and then the reaming bit 21 performs reaming treatment again, so that the reaming efficiency is improved, and the operation is more convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A reaming device that coal mining operation was used, includes drive motor casing (1), its characterized in that: the two side walls of the driving motor shell (1) are welded with first supporting pipes (2), the first supporting pipes (2) are installed with second supporting pipes (3) in a sliding fit mode, the top end of each second supporting pipe (3) is welded with the bottom of a handle (4), one end of the driving motor shell (1) is welded with a connecting seat (101), a motor shaft rod is installed in the connecting seat (101) in a matching mode, one end of the motor shaft rod is welded with one end of a drill rod connecting head (17), the width of the connecting seat (101) is larger than that of the drill rod connecting head (17), the connecting seat (101) and the mounting seat (14) are installed in a matching mode, two sides of the mounting seat (14) are both welded with a fixing rod (15), the fixing rods (15) are arranged in an inclined mode, one end of each fixing rod (15) is welded with a second fixing edge (16), and the second fixed edge (16) and the first fixed edge (13) welded on the positioning seat (11) are installed in a matched manner, the first fixed edge (13) and the second fixed edge (16) are provided with threaded holes and fixed by bolts, the positioning seat (11) is slidably installed on the supporting slide rod (8), the top end of the supporting slide rod (8) is connected with a limiting block (12), the bottom of the positioning seat (11) is fixedly connected with a spring (9), the spring (9) is installed on the supporting slide rod (8), one side of the bottom end of the supporting slide rod (8) is welded with a pedal seat (10), the connecting seat (101) is welded with one end of a connecting rod (17) through a guide rod, the bottom end of the connecting rod (17) is provided with a mounting hole which is matched with one end of a drill rod (19) and is installed with the drill rod (19), and the drill rod (19) and the drill rod connecting rod (17) are provided with a first connecting hole (18), and coincidence department adopts the bolt fastening, cooperate the installation between the mounting hole on the other end of drilling rod (19) and reamer bit installation piece (20), just reamer bit installation piece (20) with second connecting hole (22) have all been seted up on the other end of drilling rod (19), and coincidence department adopts the bolt fastening, the bottom welding of reamer bit installation piece (20) has percussion bit (23).

2. A reaming device for coal mining operations according to claim 1, characterized in that: first stay tube (2) and second stay tube (3) are the angle steel material, just one first fixed orifices (5) have been seted up on first stay tube (2), a plurality of equidistant second fixed orifices (6) that distribute have been seted up on second stay tube (3), just first fixed orifices (5) and one of them second fixed orifices (6) coincidence department adopts the bolt fastening.

3. A reaming device for coal mining operations according to claim 1, characterized in that: the front surface of the driving motor shell (1) is provided with a plurality of radiating grooves (7).

4. A reaming device for coal mining operations according to claim 1, characterized in that: third connecting holes (30) are formed in the same positions of the connecting seat (101) and the mounting seat (14), and the overlapping positions of the third connecting holes (30) are fixed through bolts.

5. A reaming device for coal mining operations according to claim 1, characterized in that: the reamer is characterized in that the same side wall of the reamer mounting block (20) is provided with a first screw hole (24) and two positioning holes (25), and the number of the positioning holes (25) is two.

6. A reaming device for coal mining operations according to claim 5, characterized in that: the welding has the cooperation installation between locating hole (25) and reamer bit (21) goes up between locating flange (28), the top welding of reamer bit (21) has the fixed limit of third (26), the coincidence department of second screw (27) and first screw (24) that is equipped with on the fixed limit of third (26) adopts the fix with screw, the welding has reaming sawtooth (29) on the lateral wall of reamer bit (21).