CN214499103U - High-safety coal mine mining tunneling shield support - Google Patents
High-safety coal mine mining tunneling shield support Download PDFInfo
- Publication number
- CN214499103U CN214499103U CN202120585063.3U CN202120585063U CN214499103U CN 214499103 U CN214499103 U CN 214499103U CN 202120585063 U CN202120585063 U CN 202120585063U CN 214499103 U CN214499103 U CN 214499103U
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- fixed
- bottom plate
- base
- baffle
- piece
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Abstract
The utility model relates to the technical field of supports, and discloses a high-safety coal mining tunneling shield support, which comprises a base, a bottom plate, a support rod, a hydraulic rod and a baffle plate, wherein the bottom of the base is provided with the bottom plate which is fixedly connected with the base, and four support rods are respectively arranged in four threaded holes arranged on the upper surface of the bottom plate, the four support rods are respectively in threaded connection with the bottom plate, a hydraulic rod is arranged at the bottom of the baffle plate, the top of the hydraulic rod is fixedly connected with the bottom of the baffle plate, the bottom of the hydraulic rod is fixedly connected with the upper surface of the base, the utility model, by adding the support bar to the device, the device can not shift during working, effectively improving the practicability of the device, through improving this device, make this device structure simplify, operating personnel can be quick assembles this device, the effectual flexibility that has promoted this device.
Description
Technical Field
The utility model relates to the technical field of supports, specifically be a high security is mining tunnelling shield support for coal mine.
Background
In the coal mining process, accidents are easy to happen, so people can adopt the mining, tunneling and shielding support to support the beam roof, roof collapse accidents in the coal mining process are avoided, but the existing mining, tunneling and shielding support can move during working, so that the mining, tunneling and shielding support is difficult to complete a supporting task, the existing mining, tunneling and shielding support is complex in structure, operators are difficult to assemble and disassemble, and the flexibility of the mining, tunneling and shielding support is influenced.
The existing high-safety coal mining tunneling shield support has the following problems:
1. the bottom of the existing mining and tunneling shield support is provided with a device convenient to move, so that the mining and tunneling shield support can shift when working, the mining and tunneling shield support is difficult to complete a supporting task, and the practicability of the mining and tunneling shield support is affected.
2. The existing mining and tunneling shield support is complex in structure, and is difficult to assemble and disassemble by operators, so that more time is delayed, and the flexibility of the mining and tunneling shield support is influenced.
Therefore, a high-safety coal mine mining tunneling shield support is designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a high security is mining tunnelling shield support for coal mine has solved the current mining tunnelling shield support that provides in the above-mentioned background art and at the during operation, can appear removing, leads to the mining tunnelling shield support to be difficult to accomplish the support task, and current mining tunnelling shield support structure is complicated, and operating personnel is difficult to load and unload it, influences the problem of the flexibility of mining tunnelling shield support.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a high security is mining tunnelling shield support for coal mine, includes base, bottom plate, bracing piece, hydraulic stem and baffle, the base bottom is equipped with the bottom plate, bottom plate and base fixed connection, and the bottom plate upper surface is seted up the threaded hole of four places and is equipped with the bracing piece respectively, four group's bracing pieces respectively with bottom plate threaded connection, the baffle bottom is equipped with the hydraulic stem, hydraulic stem top and baffle bottom fixed connection, and hydraulic stem bottom fixed connection in base upper surface.
Furthermore, a reinforcing rod and a fixed rod are arranged at the top of the base and are movably connected with the base through fixed shafts respectively.
Furthermore, a fixing plate is arranged at the top of the fixing rod and fixedly connected with the fixing rod, and the fixing plate is movably connected with the reinforcing rod through a fixing shaft.
Furthermore, the left side of the baffle is provided with an extension plate, the extension plate is movably connected with the baffle through a fixed shaft, and the right side of the baffle is movably connected with the fixed plate through a fixed shaft.
Furthermore, the lower surface of the bottom plate is provided with four groups of extension blocks, the four groups of extension blocks are respectively fixedly connected with the bottom plate, the extension blocks are matched with each other two by two, one face of each of the two groups of extension blocks is provided with a pulley, the pulleys are respectively movably connected with the two groups of extension blocks, the side surfaces of the pulleys are provided with belt pulleys, and the belt pulleys are movably connected with the pulleys.
Further, the top of the supporting rod is provided with a handle, the handle is fixedly connected with the supporting rod, the bottom of the supporting rod is provided with a connecting block, the connecting block is movably connected with the supporting rod, the connecting block is movably connected with a fixing block through a fixing shaft, and the bottom of the fixing block is fixedly connected with an anti-slip mat.
The utility model has the advantages that:
1. the utility model discloses a, through having add the bracing piece to this device, can make this device can not appear the condition of aversion at the during operation, the effectual practicality that promotes this device, operating personnel only need push away this device to the working section, then rotates the handle, makes the bracing piece accomplish the bottom plate and props up, through the frictional force of slipmat, makes this device be difficult for the aversion.
2. The utility model discloses a, through improving this device, make this device structure simplify, operating personnel can take off each fixed axle, alright dismantle each position with this device, otherwise, operating personnel inserts each position of this device with the fixed axle, alright assemble this device with quick, the effectual flexibility that promotes this device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a front view of the middle support rod of the present invention.
In the figure: 1. a base; 2. a base plate; 3. a support bar; 4. a hydraulic lever; 5. a baffle plate; 6. a fixing plate; 7. a reinforcing rod; 8. fixing the rod; 9. an extension plate; 10. an extension block; 11. a belt pulley; 12. a pulley; 13. a grip; 14. connecting blocks; 15. a non-slip mat; 16. and (5) fixing blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: a high-safety coal mining tunneling shield support comprises a base 1, a bottom plate 2, support rods 3, hydraulic rods 4 and a baffle 5, wherein the bottom of the base 1 is provided with the bottom plate 2, the bottom plate 2 is fixedly connected with the base 1, four groups of support rods 3 are respectively arranged in four threaded holes formed in the upper surface of the bottom plate 2, the four groups of support rods 3 are respectively in threaded connection with the bottom plate 2, the bottom plate 2 can be supported by the support rods 3, the top of each support rod 3 is provided with a handle 13, the handle 13 is fixedly connected with the support rods 3, an operator only needs to push the device to a working section, then the handle 13 is rotated to enable the support rods 3 to support the bottom plate 2, the bottom of each support rod 3 is provided with a connecting block 14, the connecting block 14 is movably connected with the support rods 3, the connecting block 14 is movably connected with a fixed shaft and a fixed block 16, the bottom of the fixed block 16 is fixedly connected with an anti-skid pad 15, and the anti-skid pad 15 can increase the friction force of the support rods 3, make this device difficult aversion, baffle 5 bottom is equipped with hydraulic stem 4, and 4 tops of hydraulic stem and 5 bottom fixed connection of baffle, hydraulic stem 4 can support baffle 5, makes baffle 5 can protect the roof beam top, and 4 bottom fixed connection of hydraulic stem are in base 1 upper surface.
Wherein, 1 top of base is equipped with anchor strut 7 and dead lever 8, anchor strut 7, dead lever 8 is respectively through fixed axle and 1 swing joint of base, 8 tops of dead lever are equipped with fixed plate 6, fixed plate 6 and 8 fixed connection of dead lever, and fixed plate 6 is through fixed axle and 7 swing joint of anchor strut, 5 left sides of baffle are equipped with extension board 9, extension board 9 passes through fixed axle swing joint with baffle 5, extension board 9 can increase the protection area of baffle 5, and 5 right sides of baffle pass through fixed axle and 6 swing joint of fixed plate.
Wherein, 2 lower surfaces of bottom plate are equipped with four groups and extend piece 10, four groups extend piece 10 respectively with bottom plate 2 fixed connection, extend two liang of cooperations of piece 10 and use, two sets of extension piece 10 set up the one side relatively and are equipped with pulley 12, pulley 12 respectively with two sets of extension piece 10 swing joint, and pulley 12 side surface is equipped with belt pulley 11, belt pulley 11 and pulley 12 swing joint, belt pulley 11 can roll.
To sum up, the utility model discloses when using, through having add bracing piece 3 to this device, can make this device can not appear the condition of aversion at the during operation, the effectual practicality that promotes this device, operating personnel only need push away this device to the working section, then rotate handle 13, make bracing piece 3 accomplish bottom plate 2 and prop up, frictional force through slipmat 15, make this device be difficult for the aversion, through improving this device, make this device structure simplify, operating personnel can take off each fixed axle, alright dismantle each position with this device, otherwise, operating personnel inserts each position of this device with the fixed axle, alright assemble this device with the quick, the effectual flexibility that has promoted this device.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a high security is mining tunnelling shield support for coal mine, includes base (1), bottom plate (2), bracing piece (3), hydraulic stem (4) and baffle (5), its characterized in that: base (1) bottom is equipped with bottom plate (2), bottom plate (2) and base (1) fixed connection, and bottom plate (2) upper surface is seted up four places threaded hole and is equipped with bracing piece (3) respectively, four group's bracing pieces (3) respectively with bottom plate (2) threaded connection, baffle (5) bottom is equipped with hydraulic stem (4), hydraulic stem (4) top and baffle (5) bottom fixed connection, and hydraulic stem (4) bottom fixed connection in base (1) upper surface.
2. A high safety coal mining excavation shield according to claim 1, wherein: the top of the base (1) is provided with a reinforcing rod (7) and a fixing rod (8), and the reinforcing rod (7) and the fixing rod (8) are movably connected with the base (1) through fixing shafts respectively.
3. A high safety coal mining excavation shield according to claim 2, wherein: the top of the fixed rod (8) is provided with a fixed plate (6), the fixed plate (6) is fixedly connected with the fixed rod (8), and the fixed plate (6) is movably connected with the reinforcing rod (7) through a fixed shaft.
4. A high safety coal mining excavation shield according to claim 1, wherein: baffle (5) left side is equipped with extension board (9), and extension board (9) pass through fixed axle swing joint with baffle (5), and baffle (5) right side passes through fixed axle and fixed plate (6) swing joint.
5. A high safety coal mining excavation shield according to claim 1, wherein: bottom plate (2) lower surface is equipped with four groups and extends piece (10), and four groups extend piece (10) respectively with bottom plate (2) fixed connection, extend two liang of cooperations of piece (10) and use, and two groups of extension piece (10) set up one side relatively and are equipped with pulley (12), pulley (12) respectively with two groups of extension piece (10) swing joint, and pulley (12) side surface is equipped with belt pulley (11), belt pulley (11) and pulley (12) swing joint.
6. A high safety coal mining excavation shield according to claim 1, wherein: the utility model discloses a support bar, including bracing piece (3), bracing piece (3) top is equipped with handle (13), handle (13) and bracing piece (3) fixed connection, and bracing piece (3) bottom is equipped with connecting block (14), connecting block (14) and bracing piece (3) swing joint, and connecting block (14) pass through fixed axle and fixed block (16) swing joint to fixed block (16) bottom fixedly connected with slipmat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120585063.3U CN214499103U (en) | 2021-03-23 | 2021-03-23 | High-safety coal mine mining tunneling shield support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120585063.3U CN214499103U (en) | 2021-03-23 | 2021-03-23 | High-safety coal mine mining tunneling shield support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499103U true CN214499103U (en) | 2021-10-26 |
Family
ID=78199220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120585063.3U Expired - Fee Related CN214499103U (en) | 2021-03-23 | 2021-03-23 | High-safety coal mine mining tunneling shield support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499103U (en) |
-
2021
- 2021-03-23 CN CN202120585063.3U patent/CN214499103U/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 |
Granted publication date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |