CN211692522U - Support for coal mine - Google Patents
Support for coal mine Download PDFInfo
- Publication number
- CN211692522U CN211692522U CN202020976270.7U CN202020976270U CN211692522U CN 211692522 U CN211692522 U CN 211692522U CN 202020976270 U CN202020976270 U CN 202020976270U CN 211692522 U CN211692522 U CN 211692522U
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- China
- Prior art keywords
- support frame
- wall
- top support
- support
- coal mine
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a support for coal mine, including wall support, the wall support inboard is close to bottom fixed connection reinforcing plate both ends, the first hinge piece left side of the inboard fixed connection of reinforcing plate, the first hinge piece right side hinge joint hydraulic stretching cylinder bottom end, and the hydraulic stretching cylinder top hinge joint boss is inboard, and the first top support of reinforcing block outside fixed connection is inboard, first top support bottom fixed connection second hinge piece top. This wall support through setting up is strutted with coal mine, first top support and second top support, can insert the dead lever in the mine hole wall at first when using, fix the wall support at the wall through the nut, through hydraulic telescoping cylinder with first top support top at the mine hole top, it is fixed through draw runner and spout and first top support with second top support, thereby reach and fix at the mine hole top, can be quick effectual reach the installation purpose.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a colliery is with strutting.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. 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.
The coal mine support is a supporting, blocking, reinforcing and protecting measure adopted for the side wall environment of a mine tunnel, so that the coal mine support plays a vital role, the existing coal mine support is inconvenient to install, and meanwhile, the transportation and installation processes are inconvenient, so that the improvement is continued.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is with strutting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a support for coal mines comprises a wall support frame, the inner side of the wall support frame is close to two ends of a bottom fixedly connected reinforcing plate, the inner side of the reinforcing plate is fixedly connected with the left side of a first hinge part, the right side of the first hinge part is hinged with the bottom end of a hydraulic telescopic cylinder, the top end of the hydraulic telescopic cylinder is hinged with the inner side of a reinforcing block, the outer side of the reinforcing block is fixedly connected with the inner side of a first top support frame, the bottom of the first top support frame is fixedly connected with the top of a second hinge part, the bottom of the second hinge part is hinged with the top of a third hinge part, the bottom of the third hinge part is fixedly connected with the top of the wall support frame, the top of the first top support frame is fixedly connected with a sliding strip, the first top support frame is provided with a second top support frame close to the top, two sides of the second top support frame are close to the top support frame and fixedly connected with a connecting, the sliding groove is clamped with the sliding strip.
Preferably, the wall support frames are arranged in two numbers and are symmetrically distributed on the left side and the right side of the second top support frame.
Preferably, the inner side of the wall support frame is close to the left side of a reinforcing plate fixedly connected with a fixed plate, the fixed plate is close to two ends and provided with mounting holes, fixing rods are sleeved in the mounting holes, and the fixing rods are close to threaded connection nuts at one ends of hydraulic telescopic cylinders.
Preferably, the first hinge part, the second hinge part, the third hinge part, the reinforcing block and the hydraulic telescopic cylinder are arranged on the same wall support frame, and the first hinge part, the second hinge part, the third hinge part, the reinforcing block and the hydraulic telescopic cylinder are symmetrically distributed on the left side and the right side of the wall support frame and the first top support frame.
Preferably, the first hinge part, the second hinge part, the third hinge part, the reinforcing block and the hydraulic telescopic cylinder are distributed correspondingly and are in the same vertical direction.
Preferably, the first protection net, the second protection net and the third protection net are fixedly connected to the outer sides of the wall support frame, the first top support frame and the second top support frame, and the first protection net, the second protection net and the third protection net are all metal nets.
Preferably, the wall support frame, the first top support frame and the second top support frame are all formed by welding metal plates and pipes, and the wall support frame, the first top support frame and the second top support frame are all rectangular.
Preferably, the first top support frame is an arc-shaped frame, and the second top support frame is a horizontal frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this wall support through setting up is strutted with colliery, first top support and second top support, can insert the dead lever in the ore deposit hole wall at first when using, fix the wall support at the wall through the nut, through hydraulic telescoping cylinder with first top support top at the ore deposit hole top, it is fixed through draw runner and spout and first top support with second top support, thereby reach and fix at the ore deposit hole top, can be quick effectual reach the installation purpose.
2. This colliery is with strutting through the hydraulic telescoping cylinder that sets up, can fold first top support and wall support in the transportation, can also demolish second bottom support through draw runner and spout simultaneously, the transportation of conveniently strutting, and should strut in the use can be in the mine opening of same scale, can reach used repeatedly's purpose through simple installation and demolishment.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic sectional view of a wall support
FIG. 4 is a schematic view of the inside structure of the wall stand;
FIG. 5 is a schematic view of the inner side structure of the first top support;
fig. 6 is a schematic view of an inner side structure of the second top support.
In the figure: the structure comprises a wall support frame 1, a hydraulic telescopic cylinder 2, a third hinge piece 3, a second hinge piece 4, a reinforcing block 5, a first top support frame 6, a sliding groove 7, a connecting seat 8, a second top support frame 9, a sliding strip 10, a fixing rod 11, a fixing plate 12, a nut 13, a mounting hole 14, a first protection net 15, a reinforcing plate 16, a first hinge piece 17, a second protection net 18 and a third protection net 19.
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. 1-6, the present invention provides a technical solution: a support for coal mines comprises a wall support frame 1, the inner side of the wall support frame 1 is close to two ends of a bottom fixedly connected reinforcing plate 16, the inner side of the reinforcing plate 16 is fixedly connected with the left side of a first hinge part 17, the right side of the first hinge part 17 is hinged with the bottom end of a hydraulic telescopic cylinder 2, the top end of the hydraulic telescopic cylinder 2 is hinged with the inner side of a reinforcing block 5, the outer side of the reinforcing block 5 is fixedly connected with the inner side of a first top support frame 6, the bottom of the first top support frame 6 is fixedly connected with the top of a second hinge part 4, the bottom of the second hinge part 4 is hinged with the top of a third hinge part 3, the bottom of the third hinge part 3 is fixedly connected with the top of the wall support frame 1, the wall support frame 1 is provided with two parts which are symmetrically distributed on the left side and the right side of a second top support frame 9, the inner side of the wall support frame 1 is close to the, a fixed rod 11 is sleeved in the mounting hole 14, one end of the fixed rod 11 close to the hydraulic telescopic cylinder 2 is in threaded connection with a nut 13, two first hinge parts 17, two second hinge parts 4, two third hinge parts 3, two reinforcing blocks 5 and two hydraulic telescopic cylinders 2 are arranged on the same wall support 1, the first hinge parts 17, the second hinge parts 4, the third hinge parts 3, the reinforcing blocks 5 and the hydraulic telescopic cylinders 2 are symmetrically distributed on the left side and the right side of the wall support 1 and the first top support 6, the first hinge parts 17, the second hinge parts 4, the third hinge parts 3, the reinforcing blocks 5 and the hydraulic telescopic cylinders 2 are correspondingly distributed, in the same vertical direction, the top of the first top support 6 is fixedly connected with a sliding strip 10, the first top support 6 is provided with a second top support 9 close to the top, two sides of the second top support 9 are fixedly connected with a connecting seat close to the first top support 6, the connecting seat 8 corresponds to the slide bar 10 and is provided with a sliding groove 7, the sliding groove 7 is connected with the slide bar 10 in a clamping mode, the first top support 6 and the wall support 1 can be folded in the transportation process through the arranged hydraulic telescopic cylinder 2, meanwhile, the second bottom support 9 can be detached through the slide bar 10 and the sliding groove 7, the transportation of support is convenient, the support can be in a mine hole of the same scale in the using process and can be repeatedly used through simple installation and detachment, the first protection net 15, the second protection net 18 and the third protection net 19 are fixedly connected to the outer sides of the wall support 1, the first top support 6 and the second top support 9, the first protection net 15, the second protection net 18 and the third protection net 19 are metal nets, the broken stone on the wall of the mine hole can be effectively prevented from falling and injuring people, and the wall support 1, the first top support 6, the second top support 6 and the third protection net 19 are metal nets, Second top support 9 is sheet metal and tubular product welding and forms, and wall support 1, first top support 6, second top support 9 all becomes the rectangle, first top support 6 is the arc frame, second top support 9 is the horizontal stand, wall support 1 through setting up, first top support 6 and second top support 9, can be when using, at first insert the dead lever 11 in the mine cave wall body, fix wall support 1 at the wall through nut 13, prop first top support 6 at the mine cave top through hydraulic telescoping cylinder 2, it is fixed through draw runner 10 and spout 7 and first top support 6 with second top support 9, thereby reach and fix at the mine cave top, can be quick effectual reach the installation purpose.
When using, at first insert the dead lever 11 in the mine hole wall body, fix wall support 1 at the wall through nut 13, push up first top support 6 at the mine hole top through hydraulic telescoping cylinder 2, be fixed second top support 9 through draw runner 10 and spout 7 and first top support 6 to reach and fix at the mine hole top, use.
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 a support for coal mine, includes wall support frame (1), its characterized in that: the wall support frame (1) is close to two ends of a bottom fixed connection reinforcing plate (16) on the inner side, the reinforcing plate (16) is fixedly connected with the left side of a first hinge part (17) on the inner side, the right side of the first hinge part (17) is hinged with the bottom of a hydraulic telescopic cylinder (2), the top end of the hydraulic telescopic cylinder (2) is hinged with the inner side of a reinforcing block (5), the outer side of the reinforcing block (5) is fixedly connected with the inner side of a first top support frame (6), the bottom of the first top support frame (6) is fixedly connected with the top of a second hinge part (4), the bottom of the second hinge part (4) is hinged with the top of a third hinge part (3), the bottom of the third hinge part (3) is fixedly connected with the top of the wall support frame (1), the top of the first top support frame (6) is fixedly connected with a sliding strip (10), the first top support frame (6) is provided with a second top support frame (9) close to the top, second top braced frame (9) both sides are close to first top braced frame (6) fixedly connected with connecting seat (8), spout (7) have been seted up corresponding draw runner (10) in connecting seat (8), spout (7) joint draw runner (10).
2. A coal mine support as claimed in claim 1, wherein: the wall support frame (1) is provided with two, and the two are symmetrically distributed on the left side and the right side of the second top support frame (9).
3. A coal mine support as claimed in claim 1, wherein: the wall support frame (1) is inboard to be close to reinforcing plate (16) fixed connection fixed plate (12) left side, mounting hole (14) have been seted up near both ends in fixed plate (12), muffjoint dead lever (11) in mounting hole (14), dead lever (11) are close to hydraulic telescoping cylinder (2) one end threaded connection nut (13).
4. A coal mine support as claimed in claim 1, wherein: the first hinge piece (17), the second hinge piece (4), the third hinge piece (3), the reinforcing block (5) and the hydraulic telescopic cylinder (2) are arranged on the same wall support frame (1) in two numbers, and the first hinge piece (17), the second hinge piece (4), the third hinge piece (3), the reinforcing block (5) and the hydraulic telescopic cylinder (2) are symmetrically distributed on the left side and the right side of the wall support frame (1) and the first top support frame (6).
5. A coal mine support as claimed in claim 1, wherein: the first hinge piece (17), the second hinge piece (4), the third hinge piece (3), the reinforcing block (5) and the hydraulic telescopic cylinder (2) are distributed correspondingly and are arranged on the same vertical direction.
6. A coal mine support as claimed in claim 1, wherein: the wall support frame (1), the first top support frame (6) and the second top support frame (9) are fixedly connected with a first protection net (15), a second protection net (18) and a third protection net (19) in the outer side, and the first protection net (15), the second protection net (18) and the third protection net (19) are all metal nets.
7. A coal mine support as claimed in claim 1, wherein: the wall support frame (1), the first top support frame (6) and the second top support frame (9) are all formed by welding metal plates and pipes, and the wall support frame (1), the first top support frame (6) and the second top support frame (9) are all rectangular.
8. A coal mine support as claimed in claim 1, wherein: the first top support frame (6) is an arc-shaped frame, and the second top support frame (9) is a horizontal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976270.7U CN211692522U (en) | 2020-05-31 | 2020-05-31 | Support for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976270.7U CN211692522U (en) | 2020-05-31 | 2020-05-31 | Support for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211692522U true CN211692522U (en) | 2020-10-16 |
Family
ID=72784773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976270.7U Expired - Fee Related CN211692522U (en) | 2020-05-31 | 2020-05-31 | Support for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211692522U (en) |
-
2020
- 2020-05-31 CN CN202020976270.7U patent/CN211692522U/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: 20201016 Termination date: 20210531 |