CN219387929U - Coal mine tunneling supporting device - Google Patents
Coal mine tunneling supporting device Download PDFInfo
- Publication number
- CN219387929U CN219387929U CN202222981966.0U CN202222981966U CN219387929U CN 219387929 U CN219387929 U CN 219387929U CN 202222981966 U CN202222981966 U CN 202222981966U CN 219387929 U CN219387929 U CN 219387929U
- Authority
- CN
- China
- Prior art keywords
- support
- rod
- coal mine
- supporting
- sliding groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The application discloses a coal mine tunneling supporting device, which comprises a base, an air cylinder, a supporting column, a first supporting rod and a supporting component, wherein the air cylinder is connected with the base; the support column is connected with the air cylinder; the first support rod is rotationally connected with the support column; the support assembly is connected with the first support rod. The utility model has the advantages that: 1. the middle supporting rod is adjusted through the first locking nut, so that the middle supporting rod can be moved conveniently; 2. the middle supporting rod is adjusted through the second locking nut, so that the first supporting rod is supported conveniently; 3. the L-shaped connecting rod is fixed through the bolt on the connecting sleeve, so that the installation and the disassembly are convenient; 4. the height of the support column is adjusted through the air cylinder, and the height of the L-shaped connecting rod is adjusted through the third connecting piece and the third locking nut, so that the first support rod 4 and the L-shaped connecting rod can be adjusted according to actual requirements; 5. the structure is reasonable, and the maintenance cost is low.
Description
Technical Field
The utility model relates to the technical field of coal mine support, in particular to a coal mine tunneling support device.
Background
Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is relatively far from the ground, coal mining is generally selected to mine the underground mining roadway. This approach typically includes roadways, galleries, and face surfaces, among others.
However, in the prior art, the structure of the supported device is complex, so that the control of the production cost is very unfavorable, and the maintenance cost is relatively high.
Therefore, it is needed to provide a coal mine tunneling support device for solving the problems in the prior art.
Disclosure of Invention
The utility model aims to overcome the defects of the technology and provide a coal mine tunneling supporting device.
In order to solve the technical problems, the technical scheme provided by the utility model is that the coal mine tunneling supporting device comprises:
the device comprises a base, an air cylinder, a support column, a first support rod and a support assembly, wherein the air cylinder is connected with the base; the support column is connected with the air cylinder; the first support rod is rotationally connected with the support column; the support assembly is connected with the first support rod.
Preferably, a first sliding groove is formed in the middle of the support column, a first connecting rod is arranged in the first sliding groove, and two ends of the first connecting rod are connected with first locking nuts.
Preferably, one end of the first connecting rod is provided with a second connecting piece, and a second locking nut is arranged on the second connecting piece.
Preferably, the device further comprises a middle supporting rod, a second sliding groove is formed in the middle of the middle supporting rod, and the middle supporting rod is movably connected with the second connecting piece through the second sliding groove.
Preferably, the middle support rod is rotatably connected with the first support rod.
Preferably, a connecting sleeve is fixedly connected to one side, away from the supporting column, of the first supporting rod, the supporting assembly is connected with the first supporting rod through the connecting sleeve, and bolts are arranged on the connecting sleeve.
Preferably, the base is provided with a fixing screw for fixing the device on the ground.
Preferably, the support assembly comprises a base, a support fixing column is fixedly connected to the base, a third sliding groove is formed in the support fixing column, and a third connecting piece is movably connected in the third sliding groove.
Preferably, the two ends of the third connecting piece are connected with third locking nuts, and the third connecting piece is connected with an L-shaped connecting rod.
Preferably, the transverse end of the L-shaped connecting rod is connected with the first supporting rod.
The utility model has the advantages that: 1. the middle supporting rod is adjusted through the first locking nut, so that the middle supporting rod can be moved conveniently;
2. the middle supporting rod is adjusted through the second locking nut, so that the first supporting rod is supported conveniently;
3. the L-shaped connecting rod is fixed through the bolt on the connecting sleeve, so that the installation and the disassembly are convenient;
4. the height of the support column is adjusted through the air cylinder, and the height of the L-shaped connecting rod is adjusted through the third connecting piece and the third locking nut, so that the first support rod 4 and the L-shaped connecting rod can be adjusted according to actual requirements;
5. the structure is reasonable, and the maintenance cost is low.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a support column side of a coal mine tunnelling support device;
FIG. 2 is an enlarged view of the A position of the coal mine tunnelling support device;
FIG. 3 is a schematic view of the overall structure of a support assembly of a coal mine tunnelling support device of the present utility model;
FIG. 4 is a side view of a support assembly of a coal mine tunnelling support device of the present utility model.
1. A base; 2. a cylinder; 3. a support column; 4. a first support bar; 5. a support assembly; 6. a first sliding groove; 7. a first connecting rod; 8. a first lock nut; 9. a bolt; 10. a second connector; 11. a second lock nut; 12. a middle support rod; 13. a second sliding groove; 14. connecting sleeves; 15. a set screw; 16. supporting the fixed column; 17. a third sliding groove; 18. a third connecting member; 19. a third lock nut; l-shaped connecting rod.
Detailed Description
The following describes the coal mine tunneling support device in detail by referring to the attached drawings.
With reference to fig. 1-4, a coal mine tunneling support device,
this embodiment gives a specific structure of the entire application,
comprising a base 1 and a plurality of grooves,
a cylinder 2 connected to the base 1;
a support column 3 connected with the cylinder 2;
the first supporting rod 4 is rotationally connected with the supporting column 3;
and the support assembly 5 is connected with the first support rod 4.
Further, a first sliding groove 6 is formed in the middle of the support column 3, a first connecting rod 7 is arranged in the first sliding groove 6, and two ends of the first connecting rod 7 are connected with first locking nuts 8.
Further, a second connecting piece 10 is provided at one end of the first connecting rod 7, and a second locking nut 11 is provided on the second connecting piece 10.
Further, the device also comprises a middle support rod 12, a second sliding groove 13 is arranged in the middle of the middle support rod 12, and the middle support rod 12 is movably connected with the second connecting piece 10 through the second sliding groove 13.
Further, the middle support rod 12 is rotatably connected to the first support rod 4.
Further, a connecting sleeve 14 is fixedly connected to one side, away from the support column 3, of the first support rod 4, the support assembly 5 is connected with the first support rod 4 through the connecting sleeve 14, and a bolt 9 is arranged on the connecting sleeve 14.
Further, the base 1 is provided with a fixing screw 15 for fixing the device on the ground.
Further, the support assembly 5 includes a base 1, a support fixing column 16 is fixedly connected to the base 1, a third sliding groove 17 is provided on the support fixing column 16, and a third connecting piece 18 is movably connected in the third sliding groove 17.
Further, the two ends of the third connecting piece 18 are connected with third locking nuts 19, and the third connecting piece 18 is connected with an L-shaped connecting rod 20.
Further, a lateral end of the L-shaped connecting rod 20 is connected to the first supporting rod 4.
In this embodiment, when a relatively long channel is required, a plurality of applications may be used side by side to support them.
The working principle of the utility model is as follows:
1. the operator loosens the first lock nut 8;
2. loosening the second lock nut 11;
3. pushing the middle support bar 12 upward along the first sliding groove 6;
4. the middle support rod 12 is adjusted through the second sliding groove 13;
5. the first support rod 4 is adjusted to the actual requirement under the action of the middle support rod 12;
6. locking the first locking nut 8-stage second locking nut 11;
7. loosening the third lock nut 19;
8. the L-shaped connecting rod 20 is adjusted upwards along the third sliding groove 17 until the L-shaped connecting rod is level with the first supporting rod 4;
9. the L-shaped connecting rod 20 is fixed on the first supporting rod 4 through the connecting sleeve 14 and the bolt 9;
10. the third lock nut 19 is locked.
The utility model has the advantages that 1, the middle supporting rod is adjusted through the first locking nut, so that the movement of the middle supporting rod is convenient;
2. the middle supporting rod is adjusted through the second locking nut, so that the first supporting rod is supported conveniently;
3. the L-shaped connecting rod is fixed through the bolt on the connecting sleeve, so that the installation and the disassembly are convenient;
4. the height of the support column is adjusted through the air cylinder, and the height of the L-shaped connecting rod is adjusted through the third connecting piece and the third locking nut, so that the first support rod 4 and the L-shaped connecting rod can be adjusted according to actual requirements;
5. the structure is reasonable, and the maintenance cost is low.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (10)
1. The coal mine tunneling supporting device is characterized by comprising a base (1),
the cylinder (2) is connected with the base (1);
the support column (3) is connected with the air cylinder (2);
the first supporting rod (4) is rotationally connected with the supporting column (3);
and the support assembly (5) is connected with the first support rod (4).
2. The coal mine tunneling support device according to claim 1, wherein a first sliding groove (6) is formed in the middle of the supporting column (3), a first connecting rod (7) is arranged in the first sliding groove (6), and two ends of the first connecting rod (7) are connected with first locking nuts (8).
3. A coal mine tunneling support device according to claim 2, wherein a second connecting piece (10) is arranged at one end of the first connecting rod (7), and a second locking nut (11) is arranged on the second connecting piece (10).
4. A coal mine tunnelling support device according to claim 3, further comprising a middle support rod (12), wherein a second sliding groove (13) is formed in the middle of the middle support rod (12), and the middle support rod (12) is movably connected with the second connecting piece (10) through the second sliding groove (13).
5. A coal mine tunnelling support device as claimed in claim 4 wherein the central support bar (12) is rotatably connected to the first support bar (4).
6. The coal mine tunneling support device according to claim 1, wherein a connecting sleeve (14) is fixedly connected to one side, away from the supporting column (3), of the first supporting rod (4), the supporting component (5) is connected with the first supporting rod (4) through the connecting sleeve (14), and a bolt (9) is arranged on the connecting sleeve (14).
7. A coal mine tunnelling support device as claimed in claim 1 wherein the base (1) is provided with a set screw (15) for securing the device to the ground.
8. The coal mine tunneling support device according to claim 1, wherein the support assembly (5) comprises a base (1), a support fixing column (16) is fixedly connected to the base (1), a third sliding groove (17) is formed in the support fixing column (16), and a third connecting piece (18) is movably connected in the third sliding groove (17).
9. The coal mine tunneling support device according to claim 8, wherein the third connecting piece (18) is connected with a third locking nut (19) at two ends, and the third connecting piece (18) is connected with an L-shaped connecting rod (20).
10. A coal mine tunnelling support device as claimed in claim 9 wherein the transverse end of the L-shaped connecting rod (20) is connected to the first support rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981966.0U CN219387929U (en) | 2022-11-08 | 2022-11-08 | Coal mine tunneling supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981966.0U CN219387929U (en) | 2022-11-08 | 2022-11-08 | Coal mine tunneling supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219387929U true CN219387929U (en) | 2023-07-21 |
Family
ID=87164500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222981966.0U Active CN219387929U (en) | 2022-11-08 | 2022-11-08 | Coal mine tunneling supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219387929U (en) |
-
2022
- 2022-11-08 CN CN202222981966.0U patent/CN219387929U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201747387U (en) | Roadway supporting bracket | |
| CN219387929U (en) | Coal mine tunneling supporting device | |
| CN204921009U (en) | Coal mine tunnel struts support | |
| CN108729939B (en) | Two-degree-of-freedom spiral advancing type temporary supporting device | |
| CN106837396B (en) | A kind of modular support suitable for lame advanced supporting | |
| CN110630175A (en) | Foldable omnibearing drilling mechanism | |
| CN208686406U (en) | A kind of supporting coal mine underworkings device | |
| CN207715164U (en) | A kind of coal mine gob roadway support device | |
| CN216240734U (en) | Adjustable supporting device for coal mine tunnel | |
| CN203066993U (en) | U-shaped shed frame roadway supporting structure | |
| CN113653523B (en) | Triangular-area wide temporary support device and support method for quickly withdrawing hydraulic support | |
| CN211448676U (en) | Shed-erecting type onboard temporary supporting device | |
| CN212535700U (en) | Underground multifunctional flat-top arched shed | |
| CN204920995U (en) | Shaft bottom is strutted with contractible connecting device of I -steel | |
| CN219366086U (en) | Floor section timely supporting device for crossheading transfer machine | |
| CN216342265U (en) | Support arrangement for coal seam tunnel working face | |
| CN203626857U (en) | Triangular-section beam-circle combination telescopic bracket | |
| CN216642165U (en) | Screw rod type front-reaching support device | |
| CN219366066U (en) | U-shaped steel contractible bracket | |
| CN212837653U (en) | Coal mine drilling machine construction positioner | |
| CN204081994U (en) | A kind of pneumatic frame column type driller with mobile device | |
| CN204002868U (en) | The forestope that a kind of mining excavation is used | |
| CN219809024U (en) | Coal mine tunneling supporting device | |
| CN221168806U (en) | Deep foundation pit safety protection device | |
| CN203271778U (en) | Mine and underground novel safe tilting preventing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |