CN215057480U - A adjustable supporting construction for coal mining - Google Patents
A adjustable supporting construction for coal mining Download PDFInfo
- Publication number
- CN215057480U CN215057480U CN202120822199.1U CN202120822199U CN215057480U CN 215057480 U CN215057480 U CN 215057480U CN 202120822199 U CN202120822199 U CN 202120822199U CN 215057480 U CN215057480 U CN 215057480U
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- China
- Prior art keywords
- supporting component
- clamp splice
- column
- coal mining
- fixing
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 69
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000005065 mining Methods 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an adjustable supporting construction for coal mining, including first supporting component, with second supporting component, top protection network and the coupling assembling of first supporting component symmetry setting, coupling assembling installs between first supporting component and second supporting component, the equal fixed mounting in upper end of first supporting component and second supporting component has fixed clamp splice, fixed clamp splice sets up to the fixed clamp splice of spill, and is provided with fixing bolt on the fixed clamp splice, the top protection network sets up in two sets of between the fixed clamp splice, just the top protection network passes through fixing bolt locking and fixes in the inside of fixed clamp splice. The utility model discloses supporting construction easy dismounting to because the main part is the concatenation formula structure, can set up according to the actual environment of mine, reduced the use limitation, and coupling assembling can adjust coupling assembling's overall length according to the installation environment of reality, further reduced the use limitation.
Description
Technical Field
The utility model relates to a coal mining struts technical field, specifically is an adjustable supporting construction for coal mining.
Background
The coal mine needs to be continuously tunneled in the process of mining, and the mining equipment needs to be shielded in the process of tunneling so as to prevent a waste residue layer at the upper end of a coal layer from falling off in the process of tunneling.
The existing supporting devices are mainly divided into two categories, one category is that a supporting structure is formed by piling and then using concrete precast slabs or pouring concrete, and the other category is that a supporting frame is formed by metal connecting pieces, wherein the cost of the supporting frame is high, and the use limitation of the supporting frame is large after the supporting frame enters a mine, so that an adjustable supporting structure for coal mining needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable supporting construction for coal mining, this supporting construction easy dismounting to because the main part is the concatenation formula structure, can set up according to the actual environment of mine, reduced and used the limitation, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an adjustable supporting construction for coal mining, includes first supporting component, second supporting component, top protection network and coupling assembling that sets up with first supporting component symmetry, coupling assembling installs between first supporting component and second supporting component, the equal fixed mounting in upper end of first supporting component and second supporting component has fixed clamp splice, fixed clamp splice sets up to spill fixed clamp splice, and is provided with fixing bolt on the fixed clamp splice, the top protection network sets up in two sets of between the fixed clamp splice, just the top protection network is fixed in the inside of fixed clamp splice through fixing bolt locking.
Preferably, first supporting component and second supporting component all include bottom fixed column, top erection column and concatenation post, the screw thread blind hole has all been seted up to the upper end of bottom fixed column and the upper end of concatenation post, the lower extreme of top erection column and the lower extreme of concatenation post are provided with connecting screw respectively, just connecting screw is the adaptation setting with the screw thread blind hole, fixed clamp splice rotates the upper end of installing in the top erection column.
Preferably, the connecting assembly comprises an outer sleeve and a sliding insertion rod, the sliding insertion rod is inserted in the outer sleeve in a sliding mode and is clamped and fixed through a pin, and the pin is a pin with a spring plunger.
Preferably, a threaded sleeve block is integrally formed on the side wall of the splicing column of the first support assembly, a threaded fixing column is rotatably mounted at one end of the sliding splicing rod through a rotary joint, and one end of the threaded fixing column with an external thread is mounted inside the threaded sleeve block in a threaded mode.
Preferably, a sleeve with a concave-shaped cross section is integrally formed on the side wall of the splicing column of the second supporting assembly, the outer sleeve is inserted in the sleeve in a sliding mode, and the diameter of an opening in the sleeve is reduced from outside to inside in sequence.
Preferably, the outer sleeve is provided with a first through hole, the sliding insertion rod is provided with second through holes at equal intervals, and one end of the pin sequentially penetrates through the first through hole and the second through hole and extends to the outside of the outer sleeve.
Preferably, the top protection net comprises an outer frame and an inner supporting rod, two ends of the inner supporting rod are fixedly welded with the inner side wall of the outer frame, and a groove for fixing and compressing a bolt is formed in the upper end of the outer frame.
Preferably, the upper ends of the bottom fixing column and the splicing column are provided with hollow guide blocks, and the bottom of each hollow guide block is provided with a through hole at a position corresponding to the threaded blind hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the first support component, the second support component, the connecting component and the top protective net for supporting, has simple structure, and can be erected according to the actual environment of the mine due to the splicing structure of the main body by arranging the first support component and the second support component to comprise the bottom fixing column, the top mounting column and the splicing column, thereby reducing the use limitation;
2. the utility model discloses a set up coupling assembling and include outer tube and slip inserted bar, slide inserted bar and slide and peg graft in the inside of outer tube and fixed through the pin joint to and set up the pin into the pin that has spring plunger, when in-service use, can adjust coupling assembling's overall length according to the installation environment of reality, further reduced the use limitation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connection assembly of the present invention;
FIG. 3 is a schematic structural view of the splicing column of the present invention;
fig. 4 is a schematic structural diagram of the top protection net of the present invention.
In the figure: 1. a first support assembly; 2. fixing the clamping block; 3. a second support assembly; 4. a top protective net; 5. a connecting assembly; 6. fixing the bolt; 7. bottom fixing columns; 8. a top mounting post; 9. splicing the columns; 10. a threaded blind hole; 11. connecting a screw rod; 12. an outer sleeve; 13. sliding the insertion rod; 14. a pin; 15. a threaded bushing block; 16. a rotary joint; 17. a threaded fixing column; 18. a sleeve; 19. a first through hole; 20. a second through hole; 21. an outer frame; 22. an inner strut; 23. a groove; 24. a hollow guide block; 25. and (6) a via hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-4, the present invention provides a technical solution:
an adjustable supporting structure for coal mining comprises a first supporting component 1, a second supporting component 3 symmetrically arranged with the first supporting component 1, a top protective net 4 and a connecting component 5, wherein the connecting component 5 is arranged between the first supporting component 1 and the second supporting component 3;
through the design, when in actual use, the total length of the connecting component 5 can be adjusted according to the actual installation environment, so that the use limitation is further reduced;
the connecting assembly 5 comprises an outer sleeve 12 and a sliding insertion rod 13, the sliding insertion rod 13 is inserted in the outer sleeve 12 in a sliding mode and is clamped and fixed through a pin 14, the pin 14 is a pin with a spring plunger, a first through hole 19 is formed in the outer sleeve 12, second through holes 20 are formed in the sliding insertion rod 13 at equal intervals, and one end of the pin 14 penetrates through the first through hole 19 and the second through hole 20 in sequence and extends to the outside of the outer sleeve 12;
the first supporting assembly 1 and the second supporting assembly 3 respectively comprise a bottom fixing column 7, a top mounting column 8 and a splicing column 9, threaded blind holes 10 are formed in the upper end of the bottom fixing column 7 and the upper end of the splicing column 9, connecting screw rods 11 are respectively arranged at the lower end of the top mounting column 8 and the lower end of the splicing column 9, the connecting screw rods 11 are matched with the threaded blind holes 10, the fixing clamp block 2 is rotatably mounted at the upper end of the top mounting column 8, hollow guide blocks 24 are arranged at the upper ends of the bottom fixing column 7 and the splicing column 9, and through holes 25 are formed in the bottom of each hollow guide block 24 and in positions corresponding to the threaded blind holes 10;
through the design, the main body is of a splicing structure, and can be erected according to the actual environment of a mine, so that the use limitation is reduced;
the upper ends of the first supporting assembly 1 and the second supporting assembly 3 are fixedly provided with fixing clamping blocks 2, the fixing clamping blocks 2 are arranged to be concave fixing clamping blocks, fixing bolts 6 are arranged on the fixing clamping blocks 2, the top protective net 4 is arranged between the two groups of fixing clamping blocks 2, the top protective net 4 is fixedly locked inside the fixing clamping blocks 2 through the fixing bolts 6, the top protective net 4 comprises an outer frame 21 and an inner supporting rod 22, two ends of the inner supporting rod 22 are fixedly welded with the inner side wall of the outer frame 21, and the upper end of the outer frame 21 is provided with a groove 23 for tightly pressing and fixing the fixing bolts 6;
a threaded sleeve block 15 is integrally formed on the side wall of the splicing column 9 of the first support assembly 1, a threaded fixing column 17 is rotatably mounted at one end of a sliding insertion rod 13 through a rotary joint 16, a thread at one end of the threaded fixing column 17 with an external thread is mounted inside the threaded sleeve block 15 in a threaded manner, a sleeve 18 with a concave cross section is integrally formed on the side wall of the splicing column 9 of the second support assembly 3, an outer sleeve 12 is inserted inside the sleeve 18 in a sliding manner, and the diameter of an opening inside the sleeve 18 is sequentially reduced from outside to inside;
two groups of threaded sleeve blocks 15 are arranged on the side wall of the splicing column 9 of the first support component 1, two groups of threaded sleeve blocks 15 are arranged in the vertical direction, two groups of sleeves 18 are arranged on the side wall of the splicing column 9 of the second support component 3, and two groups of sleeves 18 are arranged in the vertical direction;
the design is convenient for connecting the two sets of supporting structures, the in-vitro frame type structure is formed to support a mine, and the mounting is firmer while the supporting effect is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an adjustable supporting construction for coal mining, includes first supporting component (1), second supporting component (3), top protection network (4) and coupling assembling (5) that set up with first supporting component (1) symmetry, its characterized in that: coupling assembling (5) are installed between first supporting component (1) and second supporting component (3), the equal fixed mounting in upper end of first supporting component (1) and second supporting component (3) has fixing clamp splice (2), fixing clamp splice (2) set up to spill fixing clamp splice, and are provided with fixing bolt (6) on fixing clamp splice (2), top protection network (4) set up in two sets of between fixing clamp splice (2), just top protection network (4) are fixed in the inside of fixing clamp splice (2) through fixing bolt (6) locking.
2. An adjustable supporting construction for coal mining as claimed in claim 1, wherein: first supporting component (1) and second supporting component (3) all include bottom fixed column (7), top erection column (8) and concatenation post (9), threaded blind hole (10) have all been seted up to the upper end of bottom fixed column (7) and the upper end of concatenation post (9), the lower extreme of top erection column (8) and the lower extreme of concatenation post (9) are provided with connecting screw (11) respectively, just connecting screw (11) are the adaptation setting with threaded blind hole (10), fixed clamp splice (2) are rotated and are installed in the upper end of top erection column (8).
3. An adjustable supporting construction for coal mining as claimed in claim 2, wherein: the connecting assembly (5) comprises an outer sleeve (12) and a sliding insertion rod (13), the sliding insertion rod (13) is inserted in the outer sleeve (12) in a sliding mode and is clamped and fixed through a pin (14), and the pin (14) is a pin with a spring plunger.
4. An adjustable supporting construction for coal mining as claimed in claim 3, wherein: the screw thread support is characterized in that a thread sleeve block (15) is integrally formed on the side wall of the splicing column (9) of the first support assembly (1), a screw thread fixing column (17) is rotatably mounted at one end of the sliding insertion rod (13) through a rotary joint (16), and one end of the screw thread fixing column (17) with an external thread is mounted inside the thread sleeve block (15) in a threaded mode.
5. An adjustable supporting construction for coal mining according to claim 4, characterised in that: the sleeve (18) with the cross section in the shape of a Chinese character 'ao' is integrally formed on the side wall of the splicing column (9) of the second supporting component (3), the outer sleeve (12) is inserted in the sleeve (18) in a sliding mode, and the diameter of an opening in the sleeve (18) is reduced from outside to inside in sequence.
6. An adjustable supporting construction for coal mining as claimed in claim 5, wherein: first through holes (19) are formed in the outer sleeve (12), second through holes (20) are formed in the sliding insertion rod (13) at equal intervals, and one end of the pin (14) penetrates through the first through holes (19) and the second through holes (20) in sequence and extends to the outer portion of the outer sleeve (12).
7. An adjustable supporting construction for coal mining as claimed in claim 6, wherein: the top protection net (4) comprises an outer frame (21) and an inner supporting rod (22), the two ends of the inner supporting rod (22) are fixedly welded to the inner side wall of the outer frame (21), and a groove (23) for fixing the bolt (6) in a pressing mode is formed in the upper end of the outer frame (21).
8. An adjustable supporting construction for coal mining as claimed in claim 2, wherein: the upper ends of the bottom fixing column (7) and the splicing column (9) are respectively provided with a hollow guide block (24), and the bottom of the hollow guide block (24) and the position corresponding to the threaded blind hole (10) are provided with a through hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120822199.1U CN215057480U (en) | 2021-04-21 | 2021-04-21 | A adjustable supporting construction for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120822199.1U CN215057480U (en) | 2021-04-21 | 2021-04-21 | A adjustable supporting construction for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057480U true CN215057480U (en) | 2021-12-07 |
Family
ID=79111302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120822199.1U Expired - Fee Related CN215057480U (en) | 2021-04-21 | 2021-04-21 | A adjustable supporting construction for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057480U (en) |
-
2021
- 2021-04-21 CN CN202120822199.1U patent/CN215057480U/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: 20211207 |