CN210714750U - Coal mine underground ultra-front supporting device - Google Patents
Coal mine underground ultra-front supporting device Download PDFInfo
- Publication number
- CN210714750U CN210714750U CN201921596500.0U CN201921596500U CN210714750U CN 210714750 U CN210714750 U CN 210714750U CN 201921596500 U CN201921596500 U CN 201921596500U CN 210714750 U CN210714750 U CN 210714750U
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- CN
- China
- Prior art keywords
- metal fiber
- mounting
- hydraulic stem
- seat
- protective cloth
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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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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a colliery is super preceding protection device in pit, including supporting base, hydraulic stem and metal fiber protection cloth, the outside cover of hydraulic stem is equipped with balanced seat to there is the mounting bracket through balanced seat fixed mounting, mounting panel fixed mounting is passed through at the both ends of mounting bracket has the spool, metal fiber protection cloth sets up with the fixed coiling of spool, the end of hydraulic stem is equipped with horizontal branch through the fixed cover of the installation cover of T type structure, metal fiber protection cloth's end and horizontal branch fixed mounting, soft reinforcing bar is worn to be equipped with in metal fiber protection cloth's both sides. This colliery is super preceding protection device in pit possesses and reduces the metal mesh and to the tunnelling protection cost to avoid the manual lapping to the metal mesh of workman, improve the advantage of workman's operation security, solved current metal mesh and to tunnel tunnelling protection once only input cost big, and the problem that the workman is low to metal mesh lapping security.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a colliery is super preceding strutting arrangement in pit.
Background
The general coal mine needs to dig 1.6 kilometers of tunnel every year to adapt to the mining needs of the fully mechanized mining face, the digging speed is continuously accelerated along with the investment of a high-power fully mechanized mining machine, but the original support mode is that a 500 square millimeter metal net is required to be punched on two sides of the tunnel to be used for advanced support before the fully mechanized mining machine cuts 2 rows of back support, a roof is placed to fall and blocks fall to hurt people, the metal net cannot be recycled after being used, the material is disposable to be put into use, the material cost is high, near-front operation is needed when the anchor rod is used for paving the metal net, the safety of the paving operation is low, and hidden danger is brought to the safety of workers for paving the net.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is super preceding protection device in pit possesses and reduces the metal mesh to the tunnelling protection cost to avoid the workman manual to the metal mesh lapping, improve the advantage of workman's operation security, it is big to have solved current metal mesh to the disposable input cost of tunnelling protection, and the workman is to the low problem of metal mesh lapping security.
In order to achieve the above object, the utility model provides a following technical scheme: the underground coal mine ultra-front supporting device comprises a supporting base, a hydraulic rod and metal fiber protective cloth, wherein an installation seat is fixedly installed on the installation end face of the supporting base, and the installation end of the hydraulic rod is fixedly installed with the supporting base through the installation seat;
a balance seat is sleeved outside the hydraulic rod, a mounting frame is fixedly mounted on the balance seat, reels are fixedly mounted at two ends of the mounting frame through mounting plates, and the metal fiber protective cloth and the reels are fixedly wound;
the end of the hydraulic rod is fixedly sleeved with a transverse supporting rod through a mounting sleeve of a T-shaped structure, the end of the metal fiber protective cloth is fixedly mounted with the transverse supporting rod, and soft steel bars penetrate through two sides of the metal fiber protective cloth.
Preferably, the mounting seat is fixedly mounted with the supporting base through a rotating shaft, and a specific gravity seat is arranged at the bottom of the supporting base.
Preferably, the bottom of the supporting base is fixedly provided with a moving wheel, and the moving wheel is provided with a brake structure.
Preferably, a sleeve is fixedly bonded to the mounting end of the metal fiber protective cloth, and the sleeve is fixedly mounted with the reel through a torsion spring.
Preferably, the metal fiber protective cloth is fixedly arranged above the hydraulic rod through a scroll and a transverse strut, and the transverse strut is arranged in a lower arc shape.
Preferably, the balance seat is sleeved with the tail end of the hydraulic rod, a locking bolt is spirally mounted on the outer wall of the balance seat corresponding to the hydraulic rod, and the tail end of the locking bolt is abutted to the outer wall of the hydraulic rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses the input installation of hydraulic stem supports the base, and both ends through the hydraulic stem are respectively to the both ends fixed mounting of metal fiber protection cloth, convolute metal fiber protection cloth on the spool that the mounting bracket set up, the end and the transverse strut fixed mounting of metal fiber protection cloth, place this device at colliery tunnelling construction department in the pit through supporting the base, the hydraulic stem is connected the power operation and is extended, drive the transverse strut to extend forward when the hydraulic stem end extends, the transverse strut pulls metal fiber protection cloth when extending through the hydraulic stem, metal fiber protection cloth releases on the spool along with pulling, and shelter from the protection to the top in construction place along with pulling of transverse strut drive, avoid the workman to lay metal fiber protection cloth manually, improve and lay the security to metal fiber protection cloth; the workman is at the below work of metal fiber protection cloth, and falling rocks etc. in avoiding the tunnel and dropping and cause the injury to the workman, and metal fiber protection cloth has the toughness height, and the advantage of low price passes the mesh between the metal mesh when avoiding less rubble to drop and causes the injury to the workman of below work.
2. The utility model discloses the bottom that supports the base sets up removes the wheel, removes according to the position of the colliery tunnelling construction in the pit, shelters from the position with this device through the protection that removes the wheel removal metal fiber protection cloth of supporting the base bottom to it removes the back and pins through the brake structure to removing the wheel, avoids supporting the base and receives external force and touch and remove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the structure of the horizontal strut of the present invention.
In the figure: a support base 1; a hydraulic rod 2; a metal fiber protective cloth 3; a mounting seat 4; a balance seat 5; a mounting frame 6; a reel 7; a transverse strut 8; soft steel bars 9; a specific gravity base 10; a moving wheel 11; the bolt 12 is locked.
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. 1-3, the coal mine underground extra-front supporting device comprises a supporting base 1, a hydraulic rod 2 and a metal fiber protective cloth 3, wherein the hydraulic rod 2 is arranged by adopting a long-stroke HSG series hydraulic oil cylinder structure, an installation end face of the supporting base 1 is fixedly provided with an installation base 4, and an installation end of the hydraulic rod 2 is fixedly installed with the supporting base 1 through the installation base 4;
a balance seat 5 is sleeved outside the hydraulic rod 2, an installation frame 6 is fixedly installed on the balance seat 5, two ends of the installation frame 6 are fixedly provided with a scroll 7 through installation plates, and the metal fiber protective cloth 3 and the scroll 7 are fixedly wound;
the end of the hydraulic rod 2 is fixedly sleeved with a transverse supporting rod 8 through a mounting sleeve of a T-shaped structure, the end of the metal fiber protective cloth 3 is fixedly mounted with the transverse supporting rod 8, and soft steel ribs 9 are arranged on two sides of the metal fiber protective cloth 3 in a penetrating mode. The soft reinforcing steel bars 9 support the two sides of the metal fiber protective cloth 3, so that the two sides of the metal fiber protective cloth 3 are prevented from losing support collapse, and the protective effect on a construction site is influenced.
The mounting seat 4 is fixedly mounted with the supporting base 1 through a rotating shaft, and a specific gravity seat 10 is arranged at the bottom of the supporting base 1. Specific gravity seat 10 improves and supports base 1 and supports the stability at the construction site to this device, the pivot that the manual adjusting bolt is fixed is adopted in the pivot to set up, when the protection angle of hydraulic stem 2 support metal fiber protection cloth 3 needs, through the angle modulation of pivot to mount pad 4 installation hydraulic stem, it is fixed to the installation locking of pivot 4 and support base 1 through the nut at pivot both ends after the regulation, through the convenience of supporting the angle modulation to hydraulic stem 2 support metal fiber protection cloth 3.
The bottom fixed mounting who supports base 1 has removal wheel 11, and removes and is provided with the brake structure on the wheel 11. According to the position removal of the underground tunneling construction of the coal mine, the device is used for moving the protective shielding position of the metal fiber protective cloth 3 through the moving wheel 11 at the bottom of the supporting base 1, and the moving wheel 11 is locked through a brake structure after the device is moved, so that the supporting base 1 is prevented from being touched by external force to move.
The mounting end of the metal fiber protective cloth 3 is fixedly bonded with a sleeve, and the sleeve is fixedly mounted with the reel 7 through a torsion spring. The inside torsional spring of metal fiber protection cloth 3 through the sleeve twines with spool 7, and when the operation of hydraulic stem 2 drove horizontal branch 8 and contracts, the sleeve drove metal fiber protection cloth 3 and rotates the rolling through the torsion of torsional spring in the outside of spool 7, to metal fiber protection cloth 3 rolling in telescopic outside, is convenient for accomodate metal fiber protection cloth 3.
The metal fiber protective cloth 3 is fixedly arranged above the hydraulic rod 2 through a scroll 7 and a transverse strut 8, and the transverse strut 8 is arranged in a lower arc shape. Be the declination support to the both sides of metal fiber protection cloth 3 through horizontal branch 8 convenient to, when having the falling rocks to fall on metal fiber protection cloth 3, through the decline department landing of metal fiber protection cloth 3 both sides, avoid the falling rocks to pile up on metal fiber protection cloth 3.
When in use, the metal fiber protective cloth 3 is wound on a scroll arranged on the mounting rack, the tail end of the metal fiber protective cloth 3 is fixedly arranged with the transverse strut 8, the device is placed at the underground coal mine tunneling construction position through the supporting base 1, the hydraulic rod 2 is connected with a power supply to run and extend, the tail end of the hydraulic rod 2 extends and simultaneously drives the transverse supporting rod 8 to extend forwards, the transverse supporting rod 8 extends through the hydraulic rod 2 and simultaneously tears the metal fiber protective cloth 3, the metal fiber protective cloth 3 is released on the scroll 7 along with the tearing, the shielding protection is carried out on the upper part of the construction site along with the pulling and pulling of the transverse supporting rod 8, the soft steel ribs 9 support the two sides of the metal fiber protective cloth 3, the situation that the two sides of the metal fiber protective cloth 3 lose the supporting collapse is avoided, the metal fiber protective cloth 3 is prevented from being laid manually by workers, and the laying safety of the metal fiber protective cloth 3 is improved; the workman is at the below work of metal fiber protection cloth 3, and falling rocks etc. in avoiding the tunnel and dropping and causing the injury to the workman, and metal fiber protection cloth 3 has the toughness height, and the advantage that the price is low passes the mesh between the metal mesh when avoiding less rubble to drop and causes the injury to the workman of below work.
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 (6)
1. The utility model provides a colliery is super preceding strutting arrangement in pit, includes support base (1), hydraulic stem (2) and metal fiber protective cloth (3), its characterized in that: the mounting end face of the supporting base (1) is fixedly provided with a mounting seat (4), and the mounting end of the hydraulic rod (2) is fixedly mounted with the supporting base (1) through the mounting seat (4);
a balance seat (5) is sleeved outside the hydraulic rod (2), an installation frame (6) is fixedly installed on the balance seat (5), reels (7) are fixedly installed at two ends of the installation frame (6) through installation plates, and the metal fiber protective cloth (3) and the reels (7) are fixedly wound;
the end of the hydraulic rod (2) is fixedly sleeved with a transverse supporting rod (8) through a mounting sleeve of a T-shaped structure, the end of the metal fiber protective cloth (3) is fixedly mounted with the transverse supporting rod (8), and soft steel bars (9) are arranged on two sides of the metal fiber protective cloth (3) in a penetrating mode.
2. The coal mine underground advanced support device according to claim 1, characterized in that: the mounting seat (4) is fixedly mounted with the supporting base (1) through a rotating shaft, and the bottom of the supporting base (1) is provided with a specific gravity seat (10).
3. The coal mine underground advanced support device according to claim 1, characterized in that: the bottom fixed mounting who supports base (1) has removal wheel (11), and removes and is provided with brake structure on wheel (11).
4. The coal mine underground advanced support device according to claim 1, characterized in that: the mounting end of the metal fiber protective cloth (3) is fixedly bonded with a sleeve, and the sleeve is fixedly mounted with the reel (7) through a torsion spring.
5. The coal mine underground advanced support device according to claim 1, characterized in that: the metal fiber protective cloth (3) is fixedly arranged above the hydraulic rod (2) through a scroll (7) and a transverse supporting rod (8), and the transverse supporting rod (8) is arranged in a lower arc shape.
6. The coal mine underground advanced support device according to claim 1, characterized in that: balance seat (5) and the fixed suit of end of hydraulic stem (2), balance seat (5) correspond the outer wall spiral of hydraulic stem (2) and install locking bolt (12), the terminal conflict setting with the outer wall of hydraulic stem (2) of locking bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596500.0U CN210714750U (en) | 2019-09-24 | 2019-09-24 | Coal mine underground ultra-front supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596500.0U CN210714750U (en) | 2019-09-24 | 2019-09-24 | Coal mine underground ultra-front supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714750U true CN210714750U (en) | 2020-06-09 |
Family
ID=70967874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921596500.0U Expired - Fee Related CN210714750U (en) | 2019-09-24 | 2019-09-24 | Coal mine underground ultra-front supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714750U (en) |
-
2019
- 2019-09-24 CN CN201921596500.0U patent/CN210714750U/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: 20200609 Termination date: 20210924 |