CN211448724U - Device for quickly cutting off stiff middle groove in irregular coal mining - Google Patents
Device for quickly cutting off stiff middle groove in irregular coal mining Download PDFInfo
- Publication number
- CN211448724U CN211448724U CN201922112933.0U CN201922112933U CN211448724U CN 211448724 U CN211448724 U CN 211448724U CN 201922112933 U CN201922112933 U CN 201922112933U CN 211448724 U CN211448724 U CN 211448724U
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- fixing seat
- fixing
- pushing cylinder
- rod
- hole
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Abstract
The utility model relates to an irregular mining of colliery inlays fast very middle part groove device, including advancing jar, operating valve group, hydraulic stem fixing base, grade beam fixing base, bolt pole, the top at advancing the jar is installed to the operating valve group, and the hydraulic stem fixing base passes through the bolt pole to be fixed in the left side of advancing the jar, the right side at advancing the jar is fixed through the bolt pole to the grade beam fixing base. The utility model discloses simple structure, convenient operation, equipment that can be quick and decomposition are convenient for remove, have improved work efficiency to adopt hydraulic pressure remote operation, use two bolt poles to fix, prevent that the operation in-process from taking place wrench movement, buckling, effectively improve operating personnel's personal safety.
Description
Technical Field
The utility model relates to a coal mining equipment especially relates to a straight middle part groove device is pinched fast in irregular exploitation of colliery.
Background
In the coal mine extraction process, the coal mine extraction process is limited by site geological conditions, very different regular turning can occur in a roadway, the normal propulsion on the site is ensured by continuously increasing or reducing the middle groove of a working face scraper conveyor according to the working site, the single hydraulic prop is used for increasing or decreasing the middle groove on the site traditionally, the single hydraulic prop is used for combining the single hydraulic prop at the middle part of the combination, under the condition, the root of the single hydraulic prop easily slides to cause the foot-losing slip accident, and the single bolt rod is used for fixed connection traditionally, so that equipment is easily twisted and bent in the vibration process, potential accident potential exists, in the traditional prop supporting process, an operator needs to operate the liquid injection gun at a short distance, and if the accident occurs, the operator can not withdraw in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straight middle part groove device is pinched fast in irregular exploitation of colliery to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme: a middle groove device for quickly cutting off a support in irregular coal mining comprises a pushing cylinder, an operation valve group, a fine adjustment knob, a connecting joint, a movable rod, a connecting monaural A, through holes, a connecting monaural B, a small bolt rod, a ground beam fixing seat, serial through holes, connecting double lugs, a fixing hole, a fixing column, a hydraulic rod fixing seat, a bolt hole and a large bolt rod, wherein the operation valve group is installed at the top end of the pushing cylinder through screws, the fine adjustment knob and the connecting joint are installed at the top end of the operation valve group, the movable rods are totally two, the movable rods are embedded into the left end of the pushing cylinder at equal intervals, the connecting monaural A is welded at the left end of the movable rod, two through holes are drilled at the top end of the connecting monaural A, the connecting monaural B is welded at the right end of the pushing cylinder, two through holes are also drilled at the top end of the connecting monaural B, the serial through holes are drilled at the front end of the ground beam fixing seat, the hydraulic rod fixing seat is designed in a U shape, the right end of the hydraulic rod fixing seat is welded with the connecting double lugs, the two fixing holes are arranged at equal intervals, the bolt holes are arranged at the upper end and the lower end of the hydraulic rod fixing seat in an equal interval mode, the bolt holes at the upper end and the lower end of the hydraulic rod fixing seat are drilled with bolt holes arranged at equal intervals, the bolt holes at the upper end and the lower end of the hydraulic rod fixing seat are in a unified axis, the connecting single lug at the left end of the movable rod is embedded into the connecting double lugs at the right end of the hydraulic rod fixing seat, the through hole is overlapped with the fixing hole, the large bolt rod is embedded into the connecting double lugs, and the pushing cylinder is connected with the hydraulic rod fixing seat.
On the basis of the technical scheme, the connecting joint is used for connecting the hydraulic pipe, so that an operator can conveniently perform remote operation and adjust the length of the movable rod.
On the basis of the technical scheme, the pushing cylinder, the connecting joint, the connecting single lug A, the connecting single lug B, the small bolt rod, the ground beam fixing seat, the connecting double lugs, the fixing column, the hydraulic rod fixing seat and the large bolt rod are all made of steel materials.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses simple structure, convenient operation, equipment that can be quick and decomposition are convenient for remove, have improved work efficiency to adopt hydraulic pressure remote operation, use two bolt poles to fix, prevent that the operation in-process from taking place wrench movement, buckling, effectively improve operating personnel's personal safety.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the pushing cylinder of the present invention.
Fig. 3 is a schematic view of the structure of the ground beam fixing seat of the present invention.
Fig. 4 is the structure schematic diagram of the hydraulic rod fixing seat of the present invention.
In the figure: the device comprises a pushing cylinder 1, an operating valve group 2, a fine adjustment knob 3, a connecting joint 4, a movable rod 5, a connecting single lug A6, a through hole 7, a connecting single lug B8, a small latch rod 9, a ground beam fixing seat 10, a series through hole 11, a connecting double lug 12, a fixing hole 13, a fixing column 14, a hydraulic rod fixing seat 15, a latch hole 16 and a large latch rod 17.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 2, the device for quickly cutting off a middle groove in irregular coal mining comprises a pushing cylinder 1, an operating valve group 2, a fine adjustment knob 3, a connecting joint 4, a movable rod 5, a connecting single lug A6, a through hole 7, a connecting single lug B8, a small latch rod 9, a ground beam fixing seat 10, a series through hole 11, a connecting double lug 12, a fixing hole 13, a fixing column 14, a hydraulic rod fixing seat 15, a latch hole 16 and a large latch rod 17, wherein the operating valve group 2 is mounted at the top end of the pushing cylinder 1 through screws, the fine adjustment knob 3 and the connecting joint 4 are mounted at the top end of the operating valve group 2, the movable rods 5 are embedded at equal intervals at the left end of the pushing cylinder 1, the connecting single lug A6 is welded at the left end of the movable rod 5, two through holes 7 are drilled at the top end of the connecting single lug A6, the connecting single lug B8 is welded at the right end of the pushing cylinder 1, and two through holes 7 are drilled at the, the front end of the ground beam fixing seat 10 is drilled with a series through hole 11 to facilitate the secondary reinforcement of two sets of devices, the connecting double lugs 12 are equidistantly welded at the left end of the ground beam fixing seat 10, and two fixing holes 13 are drilled with equal distance arrangement, the fixing columns 14 are two in total and are welded at the bottom end of the ground beam fixing seat 10 at equal distance in the longitudinal direction, the connecting single lug A6 at the right end of the pushing cylinder 1 is embedded into the connecting double lugs 12 at the left end of the ground beam fixing seat 10 to ensure that the through hole 7 and the fixing holes 13 are superposed and embedded into a small latch rod for fixing, so that the pushing cylinder 1 is connected with the ground beam fixing seat 10, the hydraulic rod fixing seat 15 is in a U-shaped design, the connecting double lugs 12 are welded at the right end and are drilled with two equal distance arrangement fixing holes 13, the latch holes 16 are drilled at the upper and lower ends of the hydraulic rod fixing seat 15 at equal distance arrangement, the latch holes 16 at the upper and lower ends are on a uniform axis, the connecting single, the through hole 7 and the fixing hole 13 are overlapped and fixed by inserting the large latch rod 17, and the pushing cylinder 1 is connected with the hydraulic rod fixing seat 15.
The connecting joint 4 is used for connecting a hydraulic pipe, so that an operator can conveniently carry out remote operation and adjust the length of the movable rod 5.
The pushing cylinder 1, the connecting joint 4, the connecting single lug A6, the connecting single lug B8, the small bolt rod 9, the ground beam fixing seat 10, the connecting double lugs 12, the fixing column 14, the hydraulic rod fixing seat 15 and the large bolt rod 17 are all made of steel materials.
The utility model discloses simple structure, convenient operation, equipment that can be quick and decomposition are convenient for remove, have improved work efficiency to adopt hydraulic pressure remote operation, use two bolt poles to fix, prevent that the operation in-process from taking place wrench movement, buckling, effectively improve operating personnel's personal safety.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. The utility model provides a coal mine irregular mining inlay fast very middle part groove device, includes and passes jar (1), operating valve group (2), fine setting knob (3), attach fitting (4), loop bar (5), connect monaural A (6), through-hole (7), connect monaural B (8), little bolt pole (9), grade beam fixing base (10), series connection through-hole (11), connect ears (12), fixed orifices (13), fixed column (14), hydraulic stem fixing base (15), bolt hole (16), big bolt pole (17), its characterized in that: the operation valve group (2) is arranged at the top end of the pushing cylinder (1) through screws, the top end of the operation valve group (2) is provided with a fine adjustment knob (3) and a connecting joint (4), the number of the movable rods (5) is two, the movable rods are embedded into the left end of the pushing cylinder (1) at equal intervals, the connecting lugs A (6) are welded at the left end of the movable rods (5), two through holes (7) are drilled at the top end of the connecting lugs A (6), the connecting lugs B (8) are welded at the right end of the pushing cylinder (1), two through holes (7) are also drilled at the top end of the connecting lugs B (8), a series through hole (11) is drilled at the front end of the ground beam fixing seat (10) to facilitate secondary reinforcement of two sets of devices, the connecting lugs (12) are welded at the left end of the ground beam fixing seat (10) at equal intervals, two fixing holes (13) are drilled at equal intervals, and the number of the fixing, the connecting lug A (6) at the right end of the pushing cylinder (1) is embedded into a connecting lug (12) at the left end of the ground beam fixing seat (10) at equal intervals, so that the through hole (7) and the fixing hole (13) are superposed and a small latch rod is embedded for fixing, the pushing cylinder (1) is connected with the ground beam fixing seat (10), the hydraulic rod fixing seat (15) is designed in a U shape, the connecting lug (12) is welded at the right end, two fixing holes (13) are drilled at equal intervals, latch holes (16) are drilled at the upper end and the lower end of the hydraulic rod fixing seat (15) at equal intervals, the latch holes (16) at the upper end and the lower end are on a uniform axis, the connecting lug A (6) at the left end of the movable rod (5) is embedded into the connecting lug (12) at the right end of the hydraulic rod fixing seat (15), so that the through hole (7) and the fixing holes (13) are superposed, and a large bolt rod (17) is embedded for fixing, so that the pushing cylinder (1) is connected with the hydraulic rod fixing seat (15).
2. The device for rapidly cutting off the middle groove of the irregular coal mining machine according to claim 1, is characterized in that: the connecting joint (4) is used for connecting a hydraulic pipe, so that an operator can conveniently perform remote operation and adjust the length of the movable rod (5).
3. The device for rapidly cutting off the middle groove of the irregular coal mining machine according to claim 1, is characterized in that: the pushing cylinder (1), the connecting joint (4), the connecting single lug A (6), the connecting single lug B (8), the small bolt rod (9), the ground beam fixing seat (10), the connecting double lugs (12), the fixing column (14), the hydraulic rod fixing seat (15) and the large bolt rod (17) are all made of steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112933.0U CN211448724U (en) | 2019-12-02 | 2019-12-02 | Device for quickly cutting off stiff middle groove in irregular coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112933.0U CN211448724U (en) | 2019-12-02 | 2019-12-02 | Device for quickly cutting off stiff middle groove in irregular coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448724U true CN211448724U (en) | 2020-09-08 |
Family
ID=72300575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922112933.0U Expired - Fee Related CN211448724U (en) | 2019-12-02 | 2019-12-02 | Device for quickly cutting off stiff middle groove in irregular coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448724U (en) |
-
2019
- 2019-12-02 CN CN201922112933.0U patent/CN211448724U/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: 20200908 Termination date: 20211202 |