CN211950365U - Coal mine drilling safety device - Google Patents
Coal mine drilling safety device Download PDFInfo
- Publication number
- CN211950365U CN211950365U CN202020339786.0U CN202020339786U CN211950365U CN 211950365 U CN211950365 U CN 211950365U CN 202020339786 U CN202020339786 U CN 202020339786U CN 211950365 U CN211950365 U CN 211950365U
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- drill rod
- drilling
- rod
- gas
- drill
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Abstract
The utility model discloses a colliery drilling safety device, including first drilling rod, second drilling rod and third drilling rod, the vertical equipment connection in bottom of first drilling rod has a plurality of second drilling rod, and the bottom screw thread of second drilling rod installs the third drilling rod, and the vertical welding in bottom of third drilling rod has the tunnelling screw rod, and evenly has seted up the perforating hole on the tunnelling screw rod, and one side of first drilling rod periphery link up and has seted up first spiale mouth and second spiale mouth. The utility model discloses can effectively collect gas and water that the drilling was gushed out when the rig construction, prevent the gas accident to a certain extent, collect the return water when drilling simultaneously, effectively avoid the gas loss, improve the clean and tidy nature of job site, reduce on-the-spot gas concentration, promote the security of construction.
Description
Technical Field
The utility model relates to a colliery drilling safety technical field especially relates to a colliery drilling safety device.
Background
The existing coal mine underground gas drainage drilling machine is in the construction process, the gas emitted from a drilling hole opening often causes that the environmental gas concentration of a construction site exceeds the specified standard of coal mine safety regulations, and brings great unsafe factors for the safety work of coal mines.
Therefore need a colliery drilling safety device, gas and water that can effectively collect drilling when the rig construction gushes out have prevented the gas accident to a certain extent, and the return water when drilling is collected to the while, effectively avoids the gas loss, improves the clean and tidy nature of job site, reduces on-the-spot gas concentration, promotes the security of construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery drilling safety device aims at improving current colliery and takes out and put the rig in the work progress under the gas, and the gas that the drilling drill way was gushed out often causes job site environment gas concentration to surpass colliery safety regulation standard, brings the problem of big unsafe factor for coal mine safety work.
The utility model discloses a realize like this:
the utility model provides a coal mine drilling safety device, includes a coal mine drilling safety device, including first drilling rod, second drilling rod and third drilling rod, the vertical equipment connection in bottom of first drilling rod has a plurality of second drilling rod, and the bottom screw thread of second drilling rod installs the third drilling rod, and the vertical welding in bottom of third drilling rod has the tunnelling screw rod, and evenly seted up the perforating hole on the tunnelling screw rod, and one side of first drilling rod periphery is link up and has been seted up first interface mouth and second interface mouth.
Furthermore, the end openings of the first shaft connecting opening and the second shaft connecting opening are welded with flange plates, and the circumferential surfaces of the first shaft connecting opening and the second shaft connecting opening are respectively provided with a first valve and a second valve.
And then all weld the ring flange through the port of first joint mouth and second joint mouth for the extraction pipe of intercommunication installation gas drainage system, install first valve and second valve on the periphery of first joint mouth and second joint mouth respectively simultaneously, be convenient for open not unidimensional first joint mouth and second joint mouth according to actual demand and extract the gas operation.
Furthermore, the other side of the circumferential surface of the first drill rod is provided with a slag discharging barrel in a penetrating way.
And then link up through the opposite side of first drilling rod periphery and seted up a section of thick bamboo of slagging tap for with external connection to the rig water tank collect the water and the cinder that return in drill hole, reduce the influence to construction environment.
Furthermore, an assembly threaded sleeve is installed at one end of the second drill rod in a penetrating mode, and a connecting stud of a hollow structure is installed at the other end of the second drill rod in a penetrating mode.
And then the one end through the second drilling rod is run through and is installed the equipment swivel nut, and the other end of second drilling rod runs through and installs hollow structure's connecting stud for a plurality of second drilling rods of equipment through connection.
Furthermore, the assembling threaded sleeve is matched with the connecting stud in a threaded mounting mode.
And then through the cooperation of equipment swivel nut and the installation of connecting stud screw thread, be convenient for later stage assemble and disassemble first drilling rod, second drilling rod and third drilling rod.
Furthermore, the bottom end of the first drill rod is penetratingly welded with a connecting stud, and the top end of the third drill rod is penetratingly installed with an assembling threaded sleeve.
And then the bottom through welding of first drilling rod has the connecting screw bolt, and the top of third drilling rod is run through and is installed the equipment swivel nut for the equipment cooperation is connected.
Compared with the prior art, the beneficial effects of the utility model are that: when the coal mine drilling safety device is used, firstly, a connecting stud is welded at the bottom end of a first drill rod in a penetrating manner, an assembling threaded sleeve is installed at the top end of a third drill rod in a penetrating manner, an assembling threaded sleeve is installed at one end of a second drill rod in a penetrating manner, a connecting stud with a hollow structure is installed at the other end of the second drill rod in a penetrating manner, the assembling threaded sleeve and the connecting stud are installed in a threaded manner and matched in a threaded manner, then a plurality of second drill rods are vertically assembled and connected at the bottom end of the first drill rod, a third drill rod is installed at the bottom end of the second drill rod in a threaded manner, a tunneling screw is vertically welded at the bottom end of the third drill rod by rotating the first drill rod, the second drill rod and the third drill rod during tunneling, through holes are uniformly formed in the tunneling screw, gas and water slag generated during tunneling enter the assembled first drill rod, then, after the tunneling is finished, hole sealing is carried out for the first time, then a first shaft connecting port and a second shaft connecting port are arranged on one side of the circumferential surface of a first drill rod in a penetrating way, flanges are welded at the ports of the first shaft connecting port and the second shaft connecting port and are used for connecting and installing an extraction pipe of the gas extraction system, a first valve and a second valve are respectively arranged on the circumferential surfaces of the first shaft connecting port and the second shaft connecting port, so that the first shaft connecting port and the second shaft connecting port with different sizes can be opened according to actual requirements for gas extraction operation, gas in the first drill rod, the second drill rod and a third drill rod is extracted and collected, the potential safety hazard that the gas concentration is higher in the construction environment due to gas escape is avoided, further, the gas and water which are emitted from the drill holes during the construction of the drilling machine can be effectively collected, the gas accident is prevented to a certain extent, and the backwater during the drilling is collected at the same time, effectively avoid the gas loss, improve the clean and tidy nature of job site, reduce on-the-spot gas concentration, promote the security of construction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
FIG. 3 is a schematic structural view of a third drill pipe in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a second drill rod in an embodiment of the present invention;
fig. 5 is a schematic structural view of a first drill rod according to an embodiment of the present invention.
In the figure: 1. a first drill rod; 11. a first shaft connection port; 13. a slag discharge barrel; 2. a second drill pipe; 3. a third drill pipe; 31. tunneling a screw; 4. assembling a threaded sleeve; 5. and connecting a stud.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, a coal mine drilling safety device comprises a first drill rod 1, a second drill rod 2 and a third drill rod 3, wherein the bottom end of the first drill rod 1 is vertically assembled and connected with a plurality of second drill rods 2, the bottom end of each second drill rod 2 is provided with the third drill rod 3 in a threaded manner, the bottom end of each third drill rod 3 is vertically welded with a tunneling screw 31, through holes are uniformly formed in the tunneling screw 31, and a first shaft connecting port 11 and a second shaft connecting port 12 are formed in one side of the circumferential surface of the first drill rod 1 in a penetrating manner.
When the coal mine drilling safety device is used, firstly, a connecting stud 5 is welded at the bottom end of a first drill rod 1 in a penetrating mode, an assembling threaded sleeve 4 is installed at the top end of a third drill rod 3 in a penetrating mode, the assembling threaded sleeve 4 is installed at one end of a second drill rod 2 in a penetrating mode, the connecting stud 5 of a hollow structure is installed at the other end of the second drill rod 2 in a penetrating mode, the assembling threaded sleeve 4 and the connecting stud 5 are installed in a threaded mode in a penetrating mode, a plurality of second drill rods 2 are vertically assembled and connected to the bottom end of the first drill rod 1, the third drill rod 3 is installed at the bottom end of the second drill rod 2 in a threaded mode, a tunneling screw rod 31 is vertically welded at the bottom end of the third drill rod 3 through rotation of the first drill rod 1, the second drill rod 2 and the third drill rod 3 in a penetrating mode to tunnel downwards, meanwhile, through holes are evenly formed in the tunneling screw rod 31, and, In the second drill rod 2 and the third drill rod 3, hole sealing is firstly carried out after tunneling is finished, then a first shaft connecting port 11 and a second shaft connecting port 12 are arranged on one side of the circumferential surface of the first drill rod 1 in a penetrating manner to be connected with a gas extraction system, meanwhile, flanges are welded at the ports of the first shaft connecting port 11 and the second shaft connecting port 12 and are used for connecting and installing an extraction pipe of the gas extraction system, meanwhile, a first valve and a second valve are respectively arranged on the circumferential surfaces of the first shaft connecting port 11 and the second shaft connecting port 12, so that the first shaft connecting port 11 and the second shaft connecting port 12 with different sizes can be conveniently opened according to actual requirements to carry out gas extraction operation, gas in the first drill rod 1, the second drill rod 2 and the third drill rod 3 is extracted and collected, the potential safety hazard of higher gas concentration in a construction environment due to gas escape is avoided, and further, gas and water which are emitted from drill holes during construction of a drilling machine can be effectively collected, gas accidents are prevented to a certain extent, meanwhile, backwater generated during drilling is collected, gas loss is effectively avoided, the neatness of a construction site is improved, the gas concentration of the site is reduced, and the construction safety is improved.
Referring to fig. 5, flanges are welded to the first and second shaft connecting ports 11 and 12, and a first valve and a second valve are respectively installed on the circumferential surfaces of the first and second shaft connecting ports 11 and 12.
And then all weld the ring flange through the port of first shaft joint mouth 11 and second shaft joint mouth 12 for the extraction pipe of intercommunication installation gas drainage system, install first valve and second valve on the periphery of first shaft joint mouth 11 and second shaft joint mouth 12 respectively simultaneously, be convenient for open not unidimensional first shaft joint mouth 11 and second shaft joint mouth 12 according to actual demand and draw the gas operation.
Referring to fig. 5, a slag discharging cylinder 13 is formed through the other side of the circumferential surface of the first drill rod 1.
And then link up through the opposite side of first drilling rod 1 periphery and seted up a section of thick bamboo 13 of slagging tap for with the outside be connected to the rig water tank and collect water and the cinder that the drill way was returned when drilling, reduce the influence to construction environment.
Referring to fig. 4, an assembling threaded sleeve 4 is installed at one end of the second drill rod 2 in a penetrating manner, and a connecting stud 5 with a hollow structure is installed at the other end of the second drill rod 2 in a penetrating manner.
And then the assembly threaded sleeve 4 is installed through one end of the second drill rod 2 in a penetrating mode, and the connecting stud 5 with a hollow structure is installed through the other end of the second drill rod 2 in a penetrating mode and used for assembling and connecting the second drill rods 2 in a penetrating mode.
Referring to fig. 2, the assembly screw sleeve 4 is in threaded fit with the connecting stud 5.
And then through the threaded installation cooperation of the assembly swivel nut 4 and the connecting stud 5, the first drill rod 1, the second drill rod 2 and the third drill rod 3 are assembled and disassembled conveniently at the later stage.
Referring to fig. 5, a connecting stud 5 is welded at the bottom end of the first drill rod 1, and an assembling threaded sleeve 4 is installed at the top end of the third drill rod 3.
And then the bottom of the first drill rod 1 is penetrated and welded with a connecting stud 5, and the top of the third drill rod 3 is penetrated and installed with an assembling threaded sleeve 4 for assembling, matching and connecting.
The working principle is as follows: when the coal mine drilling safety device is used, firstly, a connecting stud 5 is welded at the bottom end of a first drill rod 1 in a penetrating mode, an assembling threaded sleeve 4 is installed at the top end of a third drill rod 3 in a penetrating mode, the assembling threaded sleeve 4 is installed at one end of a second drill rod 2 in a penetrating mode, the connecting stud 5 of a hollow structure is installed at the other end of the second drill rod 2 in a penetrating mode, the assembling threaded sleeve 4 and the connecting stud 5 are installed in a threaded mounting mode, a plurality of second drill rods 2 are vertically assembled and connected to the bottom end of the first drill rod 1, the third drill rod 3 is installed at the bottom end of the second drill rod 2 in a threaded mounting mode, a tunneling screw 31 is vertically welded at the bottom end of the third drill rod 3 by rotating the first drill rod 1, the second drill rod 2 and the third drill rod 3 during tunneling, through holes are evenly formed in the tunneling screw 31, and gas and water slag generated by tunneling enter the assembled, In the second drill rod 2 and the third drill rod 3, hole sealing is firstly carried out after tunneling is finished, then a first shaft connecting port 11 and a second shaft connecting port 12 are arranged on one side of the circumferential surface of the first drill rod 1 in a penetrating manner to be connected with a gas extraction system, meanwhile, flanges are welded at the ports of the first shaft connecting port 11 and the second shaft connecting port 12 and are used for connecting and installing an extraction pipe of the gas extraction system, meanwhile, a first valve and a second valve are respectively arranged on the circumferential surfaces of the first shaft connecting port 11 and the second shaft connecting port 12, so that the first shaft connecting port 11 and the second shaft connecting port 12 with different sizes can be conveniently opened according to actual requirements to carry out gas extraction operation, gas in the first drill rod 1, the second drill rod 2 and the third drill rod 3 is extracted and collected, the potential safety hazard of higher gas concentration in a construction environment due to gas escape is avoided, and further, gas and water which are emitted from drill holes during construction of a drilling machine can be effectively collected, gas accidents are prevented to a certain extent, meanwhile, backwater generated during drilling is collected, gas loss is effectively avoided, the neatness of a construction site is improved, the gas concentration of the site is reduced, and the construction safety is improved.
The device that obtains through above-mentioned design has basically satisfied one kind and can effectively collect gas and water that bore hole was gushed when the rig construction, has prevented the gas accident to a certain extent, collects the return water of beating when boring simultaneously, effectively avoids the gas loss, improves the clean and tidy nature of job site, reduces on-the-spot gas concentration, promotes the colliery drilling safety device's of the security of construction use, but at the present purpose of further perfecting its function, the designer has carried out further improvement to the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A coal mine drilling safety device comprises a first drill rod (1), a second drill rod (2) and a third drill rod (3), and is characterized in that: the drilling machine is characterized in that the bottom end of the first drill rod (1) is vertically assembled and connected with a plurality of second drill rods (2), third drill rods (3) are installed at the bottom ends of the second drill rods (2) in a threaded mode, tunneling screw rods (31) are vertically welded at the bottom ends of the third drill rods (3), through holes are evenly formed in the tunneling screw rods (31), and a first shaft connecting port (11) and a second shaft connecting port (12) are formed in one side of the circumferential surface of the first drill rod (1) in a penetrating mode.
2. The coal mine drilling safety device according to claim 1, wherein flanges are welded to the ends of the first shaft connecting port (11) and the second shaft connecting port (12), and a first valve and a second valve are respectively mounted on the circumferential surfaces of the first shaft connecting port (11) and the second shaft connecting port (12).
3. A coal mine drilling safety device according to claim 2, characterized in that the other side of the circumferential surface of the first drill rod (1) is provided with a slag tapping cylinder (13) in a penetrating way.
4. A coal mine drilling safety device according to claim 3, characterized in that one end of the second drill rod (2) is provided with a through assembly screw sleeve (4), and the other end of the second drill rod (2) is provided with a through connection stud (5) with a hollow structure.
5. A coal mine drilling safety device according to claim 4, characterized in that the assembly screw sleeve (4) and the connecting stud (5) are in threaded mounting engagement.
6. A coal mine drilling safety device according to claim 5, characterized in that a connecting stud (5) is welded at the bottom end of the first drill rod (1) in a penetrating mode, and an assembling threaded sleeve (4) is installed at the top end of the third drill rod (3) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339786.0U CN211950365U (en) | 2020-03-18 | 2020-03-18 | Coal mine drilling safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339786.0U CN211950365U (en) | 2020-03-18 | 2020-03-18 | Coal mine drilling safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211950365U true CN211950365U (en) | 2020-11-17 |
Family
ID=73180109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020339786.0U Expired - Fee Related CN211950365U (en) | 2020-03-18 | 2020-03-18 | Coal mine drilling safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211950365U (en) |
-
2020
- 2020-03-18 CN CN202020339786.0U patent/CN211950365U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210318 |