CN214577095U - Mining engineering thin coal seam hydraulic support underframe seat - Google Patents
Mining engineering thin coal seam hydraulic support underframe seat Download PDFInfo
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- CN214577095U CN214577095U CN202120898795.8U CN202120898795U CN214577095U CN 214577095 U CN214577095 U CN 214577095U CN 202120898795 U CN202120898795 U CN 202120898795U CN 214577095 U CN214577095 U CN 214577095U
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- hydraulic support
- coal seam
- thin coal
- mining engineering
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Abstract
The utility model provides a mining engineering thin coal seam hydraulic support underframe seat. Mining engineering thin coal seam hydraulic support chassis includes: a base; the bottom of the fixing device is fixed on the base; the hydraulic supporting device is characterized in that the bottom of the hydraulic supporting device is arranged at the bottom of the fixing device, clamping blocks are fixedly connected to two sides of the hydraulic supporting device, clamping grooves matched with the clamping blocks for use are formed in the fixing device, the hydraulic supporting device comprises a supporting plate, and one side of the top of the supporting plate is movably connected with a top beam plate through a connecting rod. The utility model provides a mining engineering thin coal seam hydraulic support chassis seat aims at the inside draw-in groove of fixing device through the fixture block with hydraulic support device bottom to make it accomplish the block, the restart jack makes roof beam board and the pavement parallel and level on the base, thereby can enlarge the space effectively, and the staff of being convenient for carries out steady walking inside it.
Description
Technical Field
The utility model relates to a mining technology field especially relates to a mining engineering thin coal seam hydraulic support chassis seat.
Background
Along with the increase of mining strength of medium and thick coal seams, coal mine resources are less and less, and the thin coal seams have wide mining prospects, but are not high in development and utilization degree, mainly because the mining technology of the thin coal seams has higher requirements and is relatively complex in environment compared with the medium and thick coal seams.
In the coal mining process, in order to mine the thin coal seam and carry out timely safety protection, a thin coal seam hydraulic support is needed, and the thin coal seam hydraulic support is a support which is applied more at present.
The working height of the thin coal seam hydraulic support is low, the working height is generally about 0.9-1.2 m, the operation space and the maintenance space of workers are small, structures on a mining engineering thin coal seam hydraulic support base seat in the prior art are distributed in a staggered mode, the gap between two feet of the base is large, the walking space above the base is used for moving maintenance personnel, the base structure of the hollow structure is easy to bring great inconvenience to the walking of the operation personnel in the ore discharging process, and even the feet can be twisted.
Therefore, it is necessary to provide a hydraulic supporting underframe base for a thin coal seam in mining engineering to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mining engineering thin coal seam hydraulic support chassis seat has solved the inconvenient walking problem of the base structure that mining engineering thin coal seam hydraulic support chassis seat caves in among the prior art.
In order to solve the technical problem, the utility model provides a mining engineering thin coal seam hydraulic support chassis seat, include:
a base;
the bottom of the fixing device is fixed on the base;
the hydraulic support device comprises a support plate, one side of the top of the support plate is movably connected with a top beam plate through a connecting rod, the other side of the top of the support plate is fixedly connected with a jack, and the output end of the jack is fixedly connected with the bottom of the top beam plate.
Preferably, the fixing device comprises two fixing blocks, and a connecting plate is fixedly connected between the two fixing blocks.
Preferably, the rotating groove has been seted up to the inside of connecting plate, the inside of connecting plate and the both sides that are located the rotating groove all are provided with the mounting groove, the inside rotation in rotating groove is connected with the dwang.
Preferably, the equal fixedly connected with in both sides of dwang changes the rope, the other end that changes the rope runs through rotation groove and mounting groove in proper order and extends to the inside of mounting groove.
Preferably, the rotation rope extends to the inside one end fixedly connected with ejector pin of mounting groove, the other end fixedly connected with stopper of ejector pin.
Preferably, the inside of fixture block is provided with the spacing groove that uses with the stopper cooperation.
Preferably, the bottom end of the rotating rod penetrates through the connecting plate and extends to the bottom of the connecting plate.
Preferably, one end of the rotating rod extending to the bottom of the connecting plate is fixedly connected with a rotating handle.
Compared with the prior art, the utility model provides a mining engineering thin coal seam hydraulic support chassis seat has following beneficial effect:
the utility model provides a mining engineering thin coal seam hydraulic support chassis seat aims at the inside draw-in groove of fixing device through the fixture block with hydraulic support device bottom to make it accomplish the block, the restart jack makes roof beam board and the pavement parallel and level on the base, thereby can enlarge the space effectively, and the staff of being convenient for carries out steady walking inside it.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a mining engineering thin coal seam hydraulic support underframe base provided by the present invention;
FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1;
fig. 3 is a schematic structural view of a second embodiment of the mining engineering thin coal seam hydraulic support underframe base provided by the utility model;
fig. 4 is a partially enlarged view of a portion a shown in fig. 3.
Reference numbers in the figures:
1. a base;
2. the device comprises a fixing device 21, a fixing block 22, a connecting plate 23, a rotating groove 24, a rotating rod 25, a rotating rope 26, a push rod 27, a limiting block 28 and a limiting groove;
3. the hydraulic support device 31, the support plate 32, the jack 33 and the top beam plate;
4. and (7) clamping blocks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a hydraulic support pedestal base for a thin coal seam in mining engineering according to the present invention; fig. 2 is a schematic view of a portion of the structure shown in fig. 1. A mining engineering thin seam hydraulic support pedestal pan, comprising:
a base 1;
the bottom of the fixing device 2 is fixed on the base 1;
The utility model discloses a walking side walk parallel and level on the roof beam board 33 on the hydraulic support device 3 and the base 1 can make things convenient for the staff to carry out steady walking inside it, when in-service operation, only need drive jack 32, make roof beam board 33 go up and down through jack 32 to make roof beam board 33 and the walking side walk parallel and level on the base 1 keep the parallel and level, thereby can make things convenient for the staff to use.
The utility model provides a mining engineering thin coal seam hydraulic support chassis seat's first embodiment theory of operation as follows:
when the hydraulic support device works, a worker stands on a sidewalk on the base 1, aligns the clamping block 4 at the bottom of the hydraulic support device 3 with the clamping groove in the fixing device 2, and completes clamping to complete installation of the hydraulic support device 3;
after the installation is finished, the jack 32 is started again, so that the top beam plate 33 is flush with the sidewalk on the base 1, and the worker can walk more stably.
Compared with the prior art, the utility model provides a mining engineering thin coal seam hydraulic support chassis seat has following beneficial effect:
the utility model provides a mining engineering thin coal seam hydraulic support chassis seat aims at the inside draw-in groove of fixing device 2 through the fixture block 4 with 3 bottoms of hydraulic support device to make it accomplish the block, restart jack 32 makes the pavement parallel and level on roof beam board 33 and the base 1, thereby can enlarge the space effectively, and the staff of being convenient for carries out steady walking inside it.
Second embodiment
Referring to fig. 3-4, a second embodiment of the present application provides another mining engineering thin coal seam hydraulic support pedestal pan based on the mining engineering thin coal seam hydraulic support pedestal pan provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the mining engineering thin coal seam hydraulic support underframe base that the second embodiment of this application provided differs in that: the fixing device 2 comprises two fixing blocks 21, and a connecting plate 22 is fixedly connected between the two fixing blocks 21.
Rotating groove 23 has been seted up to connecting plate 22's inside, the inside of connecting plate 22 and the both sides that are located rotating groove 23 all are provided with the mounting groove, the inside rotation of rotating groove 23 is connected with dwang 24.
The equal fixedly connected with in both sides of dwang 24 changes rope 25, the other end that changes rope 25 runs through rotation groove 23 and mounting groove in proper order and extends to the inside of mounting groove.
The turning rod 24 is used in cooperation with a turning rope 25.
The rotating rope 25 extends to one end inside the mounting groove and is fixedly connected with a mandril 26, and the other end of the mandril 26 is fixedly connected with a limiting block 27.
The push rod 26 is provided with an extrusion spring, and the stability of the push rod 26 during movement can be improved through the elastic force action of the extrusion spring.
The inside of the fixture block 4 is provided with a limiting groove 28 used in cooperation with the limiting block 27.
The limiting block 27 is matched with the limiting groove 28.
The bottom end of the rotating rod 24 penetrates the connecting plate 22 and extends to the bottom of the connecting plate 22.
The rotating rod 24 is provided with a reel, and the reel is used in cooperation with the rotating rope 25.
One end of the rotating rod 24 extending to the bottom of the connecting plate 22 is fixedly connected with a rotating handle.
The inside of twist grip is provided with the locating lever, and the inside of connecting plate 22 is provided with the constant head tank that uses with the locating lever cooperation, uses through the cooperation of constant head tank and locating lever, can make things convenient for the twist grip to carry on spacingly.
The utility model provides a mining engineering thin coal seam hydraulic support chassis seat's second embodiment theory of operation as follows:
when the hydraulic support device is in work, a worker stands on a sidewalk on the base 1, the clamping block 4 at the bottom of the hydraulic support device 3 is aligned to the clamping groove in the fixing device 2 and is clamped, the limiting of the rotating rod 24 is relieved, the rotating rod 24 is rotated, the rotating rope 25 can be indirectly driven to rotate through the rotation of the rotating rod 24, the limiting block 27 can be indirectly driven to enter the limiting groove 28 in the clamping block 4 through the ejector rod 26 through the rotation of the rotating rope 25, so that the hydraulic support device 3 can be conveniently and stably installed by the worker, and the hydraulic support device can be normally used after the installation is finished;
when hydraulic support device 3 is dismantled to needs, accessible reverse rotation dwang 24, through the reverse rotation of dwang 24, can indirectly drive and rotate rope 25 and carry out the reverse rotation, and then can indirectly drive stopper 27 through ejector pin 26 and break away from the inside spacing groove 28 of fixture block 4, can remove spacing to fixture block 4, through rebound hydraulic support device 3 at last, can make fixture block 4 break away from the inside of corresponding draw-in groove, conveniently dismantle it.
The base 1 of the utility model is provided with a pedestrian passageway, the height of which is level with that of the top beam plate 33, and the hydraulic support device 3 is arranged, so that the staff can walk more stably; moreover, the hydraulic support device 3 is connected with the base 1 through the fixing device 2, and the hydraulic support device 3 can be conveniently carried out by workers through the detachable connection of the hydraulic support device 3 and the base 1; additionally, the utility model discloses a fixed surface of dwang 24 is connected with the wire reel, and the wire reel uses with the cooperation of rotating rope 25, can conveniently ann tears open hydraulic support device 3 through the wire reel with the cooperation use that rotates rope 25 etc..
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a mining engineering thin coal seam hydraulic support chassis seat which characterized in that includes:
a base;
the bottom of the fixing device is fixed on the base;
the hydraulic support device comprises a support plate, one side of the top of the support plate is movably connected with a top beam plate through a connecting rod, the other side of the top of the support plate is fixedly connected with a jack, and the output end of the jack is fixedly connected with the bottom of the top beam plate.
2. The mining engineering thin coal seam hydraulic support underframe base of claim 1, wherein the fixing device comprises two fixing blocks, and a connecting plate is fixedly connected between the two fixing blocks.
3. The mining engineering thin coal seam hydraulic support underframe base of claim 2, wherein a rotating groove is formed in the connecting plate, mounting grooves are formed in the connecting plate and located on two sides of the rotating groove, and a rotating rod is rotatably connected to the inside of the rotating groove.
4. The mining engineering thin coal seam hydraulic support underframe base of claim 3, wherein a rotating rope is fixedly connected to both sides of the rotating rod, and the other end of the rotating rope penetrates through the rotating groove and the mounting groove in sequence and extends to the inside of the mounting groove.
5. The mining engineering thin coal seam hydraulic support underframe base of claim 4, wherein one end of the rotation rope extending to the inside of the installation groove is fixedly connected with an ejector rod, and the other end of the ejector rod is fixedly connected with a limiting block.
6. The mining engineering thin coal seam hydraulic support underframe base of claim 5, wherein the inside of the fixture block is provided with a limiting groove used in cooperation with a limiting block.
7. The mining engineering thin coal seam hydraulic support pedestal pan of claim 3, wherein the bottom end of the turning rod extends through and to the bottom of the connecting plate.
8. The mining engineering thin coal seam hydraulic support pedestal pan of claim 7, characterized in that a rotating handle is fixedly connected to one end of the rotating rod extending to the bottom of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898795.8U CN214577095U (en) | 2021-04-28 | 2021-04-28 | Mining engineering thin coal seam hydraulic support underframe seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898795.8U CN214577095U (en) | 2021-04-28 | 2021-04-28 | Mining engineering thin coal seam hydraulic support underframe seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577095U true CN214577095U (en) | 2021-11-02 |
Family
ID=78328339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120898795.8U Active CN214577095U (en) | 2021-04-28 | 2021-04-28 | Mining engineering thin coal seam hydraulic support underframe seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577095U (en) |
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2021
- 2021-04-28 CN CN202120898795.8U patent/CN214577095U/en active Active
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