CN219101251U - Main shaft quick connector of rock drilling machine for coal mine - Google Patents
Main shaft quick connector of rock drilling machine for coal mine Download PDFInfo
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- CN219101251U CN219101251U CN202220670646.0U CN202220670646U CN219101251U CN 219101251 U CN219101251 U CN 219101251U CN 202220670646 U CN202220670646 U CN 202220670646U CN 219101251 U CN219101251 U CN 219101251U
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- main shaft
- fixedly connected
- quick connector
- main body
- shaft quick
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a coal mine rock drilling machine main shaft quick connector, which comprises a connecting main body, wherein the bottom of the connecting main body is coaxially and fixedly connected with a connecting boss, the bottom of the connecting boss is coaxially and fixedly connected with a connecting column, and the bottom of the connecting main body is symmetrically and fixedly connected with connecting plates at two sides of the connecting boss.
Description
Technical Field
The utility model relates to the technical field of coal mine machinery, in particular to a main shaft quick connector of a rock drilling machine for a coal mine.
Background
The colliery safety regulations require that the rock burst mine must take anti-collision measures. At present, the direct and effective anti-impact measures are to construct advanced pressure relief drilling holes in an impact dangerous area, and under certain conditions, the larger the drilling hole diameter is, the better the pressure relief effect is. While larger diameter boreholes are constructed, larger tools (e.g., drill rigs) are required.
However, during domestic rock burst mine construction, most drilling tools used for pressure relief drilling are drill carts and combined drilling machines, so that the combined rock burst mine is large in size, difficult to combine and inconvenient to install.
Disclosure of Invention
The utility model aims to provide a main shaft quick connector of a rock drilling machine for a coal mine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a rock drilling machine main shaft quick-operation joint for colliery, includes the connection main part, connection main part bottom coaxial fixedly connected with connects the boss, connection boss bottom coaxial fixedly connected with spliced pole, connection main part bottom is in connection boss both sides symmetry fixedly connected with connecting plate, the connecting plate counter bore has been seted up to the connecting plate lateral wall, the spliced pole lateral wall seted up with connect counter bore coaxial second screw hole, the coaxial first screw hole of having seted up in connection main part top, the recess has been seted up to connection main part lateral wall symmetry.
As a further scheme of the utility model: the connecting body is characterized in that a connecting ring is sleeved at the top of the side wall of the connecting body, the connecting ring is fixedly connected with the connecting body, the connecting ring and the connecting body are coaxially arranged, and connecting through holes are uniformly formed in the connecting ring according to the circumference.
As still further aspects of the utility model: the top surface of the connecting ring is flush with the top surface of the connecting main body.
As still further aspects of the utility model: the connecting body side wall is fixedly connected with a reinforcing plate according to circumference, and the other end of the reinforcing plate is fixedly connected with the bottom of the connecting ring.
As still further aspects of the utility model: the connecting column is strip-shaped, and the side edges of the connecting column are rounded.
As still further aspects of the utility model: the length of the connecting plate is 2/3 of the length of the connecting column.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the quick-mounting type drilling machine main shaft, the connecting column is inserted into the corresponding clamping hole of the drilling rod to realize quick positioning, the countersunk head bolt penetrates through the connecting counter bore on the connecting plate to be in threaded connection with the drilling rod, extends into the second threaded hole, is in threaded connection with the second threaded hole, realizes quick mounting connection of the joint and the drilling rod, and is provided with the first threaded hole which is in threaded connection with the drilling machine main shaft at the top of the connecting main body, so that quick mounting of the joint and the drilling machine main shaft is realized.
2. According to the utility model, the connecting main body is fixedly connected with the corresponding connecting flange of the drilling machine through the connecting through hole on the bolt penetrating connecting ring, so that the stability of the connection of the connecting main body and the main shaft of the drilling machine is improved.
Drawings
Fig. 1 is a schematic structural view of a main shaft quick connector of a rock drilling machine for coal mines.
Fig. 2 is a top view of a coal mine rock drill main shaft quick connector.
Fig. 3 is a cross-sectional view of a coal mine rock drill main shaft quick connector.
In the figure: 1. a connecting body; 2. a connecting ring; 3. a reinforcing plate; 4. a groove; 5. a connecting boss; 6. a connecting plate; 7. a connecting column; 8. a first threaded hole; 9. a connecting through hole; 10. connecting the counter bores; 11. and a second threaded hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in the embodiment of the utility model, a rock drilling machine main shaft quick connector for coal mines comprises a connecting main body 1, a connecting boss 5 is coaxially and fixedly connected to the bottom of the connecting main body 1, a connecting column 7 is coaxially and fixedly connected to the bottom of the connecting boss 5, the connecting column 7 is in a long strip shape, side edges of the connecting column 7 are rounded, connecting plates 6 are symmetrically and fixedly connected to the bottom of the connecting main body 1 at two sides of the connecting boss 5, the length of the connecting plates 6 is 2/3 of the length of the connecting column 7, connecting counter bores 10 are formed in the side walls of the connecting plates 6, second threaded holes 11 coaxial with the connecting counter bores 10 are formed in the side walls of the connecting columns 7, the connecting columns 7 are arranged in corresponding clamping grooves at the top of a drill rod, the connecting bosses 5 are arranged in grooves at the top of the drill rod, the connecting plates 6 are arranged in corresponding placing grooves of the drill rod, the countersunk head bolt penetrates through a connecting counter bore 10 formed in the connecting plate 6 and is in threaded connection with a drill rod, the countersunk head bolt extends into a second threaded hole 11, a first threaded hole 8 is coaxially formed in the top of the connecting main body 1, the first threaded hole 8 is in threaded connection with a main shaft of a drilling machine, grooves 4 are symmetrically formed in the side wall of the connecting main body 1, the grooves 4 facilitate the disassembly and the assembly of the connecting main body 1, a connecting ring 2 is sleeved on the top of the side wall of the connecting main body 1, the connecting ring 2 is fixedly connected with the connecting main body 1, the connecting ring 2 is coaxially arranged with the connecting main body 1, connecting through holes 9 are uniformly formed in the connecting ring 2 according to the circumference, the top surface of the connecting ring 2 is flush with the top surface of the connecting main body 1, a reinforcing plate 3 is fixedly connected with the bottom of the connecting main body 1 according to the circumference, bolts are arranged in the connecting through holes 9, the connecting through hole 9 of the bolt penetrating connecting ring 2 is fixedly connected with a connecting flange fixedly connected with the main shaft of the drilling machine.
The working principle of the utility model is as follows:
during the use, the first screw hole 8 at connecting body 1 top is connected with rig main shaft screw thread post, will connect body 1 fixed tightly through recess 4, the corresponding flange fixed connection of fixed connection on the connection through-hole 9 and the rig main shaft on the bolt pass through go-between 2 increases the stability of connecting body 1 and rig main shaft connection, insert the connecting post 7 and realize quick location in the corresponding draw-in hole of drilling rod, countersunk head bolt passes through the connection counter bore 10 and the drilling rod threaded connection of connecting plate 6, countersunk head bolt and extend to in the second screw hole 11 and countersunk head bolt and second screw hole 11 threaded connection, realize the quick installation connection of joint and rig main shaft and drilling rod.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a rock drilling machine main shaft quick-operation joint for colliery, includes connecting body (1), its characterized in that: connecting body (1) bottom coaxial fixedly connected with connection boss (5), connecting boss (5) bottom coaxial fixedly connected with spliced pole (7), connecting body (1) bottom is at connecting boss (5) both sides symmetry fixedly connected with connecting plate (6), connecting counter bore (10) have been seted up to connecting plate (6) lateral wall, connecting pole (7) lateral wall set up with connecting counter bore (10) coaxial second screw hole (11), connecting body (1) top coaxial first screw hole (8) have been seted up, connecting body (1) lateral wall sets up recess (4) symmetrically.
2. The rock drill main shaft quick connector for coal mines according to claim 1, wherein: the connecting ring (2) is sleeved on the top of the side wall of the connecting main body (1), the connecting ring (2) is fixedly connected with the connecting main body (1), the connecting ring (2) and the connecting main body (1) are coaxially arranged, and the connecting ring (2) is uniformly provided with connecting through holes (9) according to the circumference.
3. A rock drill main shaft quick connector for coal mines as claimed in claim 2, wherein: the top surface of the connecting ring (2) is flush with the top surface of the connecting main body (1).
4. The rock drill main shaft quick connector for coal mines according to claim 1, wherein: the side wall of the connecting main body (1) is fixedly connected with a reinforcing plate (3) according to the circumference, and the other end of the reinforcing plate (3) is fixedly connected with the bottom of the connecting ring (2).
5. The rock drill main shaft quick connector for coal mines according to claim 1, wherein: the connecting column (7) is in a strip shape, and the side edges of the connecting column (7) are rounded.
6. The rock drill main shaft quick connector for coal mines according to claim 1, wherein: the length of the connecting plate (6) is 2/3 of the length of the connecting column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220670646.0U CN219101251U (en) | 2022-03-23 | 2022-03-23 | Main shaft quick connector of rock drilling machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220670646.0U CN219101251U (en) | 2022-03-23 | 2022-03-23 | Main shaft quick connector of rock drilling machine for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101251U true CN219101251U (en) | 2023-05-30 |
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ID=86454593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220670646.0U Active CN219101251U (en) | 2022-03-23 | 2022-03-23 | Main shaft quick connector of rock drilling machine for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101251U (en) |
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2022
- 2022-03-23 CN CN202220670646.0U patent/CN219101251U/en active Active
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