CN210440066U - Hydraulic support in advance that coal mine tunnel was used - Google Patents
Hydraulic support in advance that coal mine tunnel was used Download PDFInfo
- Publication number
- CN210440066U CN210440066U CN201920779150.5U CN201920779150U CN210440066U CN 210440066 U CN210440066 U CN 210440066U CN 201920779150 U CN201920779150 U CN 201920779150U CN 210440066 U CN210440066 U CN 210440066U
- Authority
- CN
- China
- Prior art keywords
- support
- strip
- base
- relative movement
- coal mine
- Prior art date
- 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
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an advance hydraulic support that coal mine tunnel was used, base, back timber and hydraulic cylinder including advance hydraulic support, be equipped with the bar chamber in the base, the bar intracavity is equipped with relative movement mechanism, the upper end of base is equipped with the supporting mechanism who is connected with relative movement mechanism, the below of base is equipped with the device groove, the device inslot is equipped with the anti-skidding mechanism of being connected with relative movement mechanism, be equipped with the device chamber in the base, the device intracavity be equipped with relative movement mechanism complex fixed establishment. The utility model discloses it is rational in infrastructure, can support the roof beam and provide the protection to play fine fixed anti-skidding effect to the base.
Description
Technical Field
The utility model relates to a coal mine tunnel technical field especially relates to a hydraulic support in advance that coal mine tunnel was used.
Background
The advance support is one of auxiliary measures which are taken in advance of face excavation and ensure that the excavation working face of tunnel engineering is stable, at present, the advance hydraulic support is often used for supporting the coal mine tunnel, and the advance hydraulic support uses a hydraulic oil cylinder to support the top beam, so that a good supporting effect is achieved.
However, the hydraulic oil cylinder occasionally fails, the possibility of collapse may occur, and the base of the existing advance hydraulic support is often placed on the ground directly without limitation, and the side surface of the existing advance hydraulic support is easy to slide when being stressed and is not stable enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the leading hydraulic support that a coal mine tunnel was used that proposes, it can support the roof beam and provide the protection to play fine fixed anti-skidding effect to the base.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hydraulic support in advance that coal mine tunnel was used, includes hydraulic support in advance's base, back timber and hydraulic cylinder, be equipped with the bar chamber in the base, the bar intracavity is equipped with relative movement mechanism, the upper end of base is equipped with the supporting mechanism who is connected with relative movement mechanism, the below of base is equipped with the device groove, the device inslot is equipped with the anti-skidding mechanism of being connected with relative movement mechanism, be equipped with the device chamber in the base, be equipped with in the device chamber with relative movement mechanism complex fixed establishment.
Preferably, relative movement mechanism is including installing the driving motor on the base lateral wall, driving motor's output shaft end extends to device intracavity and fixedly connected with bull stick, the end of bull stick extends to bar intracavity and fixedly connected with double threaded rod, double threaded rod's both sides threaded connection has two sliders, the both sides of slider and the inner wall sliding connection in bar chamber.
Preferably, the supporting mechanism comprises supporting rods rotatably connected to the sliding block, a first strip-shaped opening is formed in the inner top of the strip-shaped cavity, and the upper ends of the two supporting rods penetrate through the first strip-shaped opening and are rotatably connected with the supporting plate together.
Preferably, the anti-slip mechanism comprises two abutting rods rotatably connected to the lower ends of the two sliding blocks, a second strip-shaped opening is formed in the inner bottom of the strip-shaped cavity, the lower ends of the two abutting rods penetrate through the second strip-shaped opening and extend into the device groove, and abutting plates are rotatably connected to the lower ends of the two abutting rods together.
Preferably, the lower end of the abutting plate is provided with a plurality of anti-skid bulges in an arrangement mode.
Preferably, the fixing mechanism comprises a first bevel gear fixed on the rotating rod, the inner bottom of the device cavity is rotatably connected with a threaded rod, the upper end of the threaded rod is fixedly connected with a second bevel gear meshed with the first bevel gear, a sliding plate is in threaded connection with the threaded rod, the side wall of the sliding plate is in sliding connection with the side wall of the device cavity, the lower end of the sliding plate is fixedly connected with two fixing piles, and the fixing piles penetrate through the device cavity.
Compared with the prior art, the utility model, its beneficial effect does:
1. be provided with relative movement mechanism, relative movement mechanism is connected with supporting mechanism, can rise the backup pad and laminate bottom the back timber, avoids when hydraulic cylinder is malfunctioning, in time plays the supporting role, avoids the occurence of failure of collapsing.
2. Be provided with anti-skidding mechanism and fixed establishment, can support out the board when raising supporting mechanism to squeeze into the spud pile into underground, make the base have fine side support ability, whole more firm.
Drawings
Fig. 1 is a schematic structural view of an advance hydraulic support for a coal mine roadway according to the present invention;
fig. 2 is a schematic bottom view of a support plate of an advance hydraulic support for a coal mine roadway according to the present invention;
fig. 3 is the utility model provides a leading hydraulic support's that coal mine tunnel used A department structure enlarged schematic diagram.
In the figure: the device comprises a base 1, supporting rods 2, a strip-shaped cavity 3, a sliding block 4, a device groove 5, a pushing rod 6, a pushing plate 7, a driving motor 8, a double-head threaded rod 9, a hydraulic oil cylinder 10, a supporting plate 11, a top beam 12, an anti-skid protrusion 13, a first bevel gear 14, a device cavity 15, a rotating rod 16, a second bevel gear 17, a threaded rod 18, a sliding plate 19 and a fixing pile 20.
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.
Referring to fig. 1-3, an advance hydraulic support that coal mine tunnel used, base 1 including advance hydraulic support, back timber 12 and hydraulic cylinder 10, be equipped with strip chamber 3 in the base 1, be equipped with relative movement mechanism in the strip chamber 3, relative movement mechanism is including installing driving motor 8 on the base 1 lateral wall, driving motor 8's output shaft end extends to in device chamber 15 and fixedly connected with bull stick 16, the end of bull stick 16 extends to in strip chamber 3 and fixedly connected with double threaded rod 9, the both sides threaded connection of double threaded rod 9 has two sliders 4, the both sides of slider 4 and the inner wall sliding connection in strip chamber 3, start driving motor 8 and drive bull stick 16 and rotate, bull stick 16 drives double threaded rod 9 and rotates, because the screw direction of double threaded rod 9 both sides is opposite, thereby drive two sliders 4 relative slip.
The upper end of base 1 is equipped with the supporting mechanism who is connected with relative movement mechanism, supporting mechanism is including rotating bracing piece 2 of connection on slider 4, the interior top in bar chamber 3 is equipped with first bar mouth, the upper end of two bracing pieces 2 is run through first bar mouth and is rotated jointly and be connected with backup pad 11, the lower extreme of support board 7 is arranged and is equipped with a plurality of non-slip raised 13, slider 4 drives two bracing piece 2 relative movement, with the bottom laminating of backup pad 11 rising and back timber 12, the effect of protection support is played when avoiding hydraulic cylinder 10 to be out of order.
The below of base 1 is equipped with device groove 5, be equipped with the anti-skidding mechanism who is connected with relative movement mechanism in the device groove 5, anti-skidding mechanism is including rotating the support pole 6 of connecting at two 4 lower extremes of slider, the interior bottom in bar chamber 3 is equipped with second bar mouth, two lower extremes that support pole 6 run through second bar mouth and extend to device inslot 5, two lower extremes that support pole 6 rotate jointly and are connected with and support board 7, the lower extreme range of supporting board 7 is equipped with a plurality of non-slip raised 13, slider 4 drives two and supports 6 relative movement of pole simultaneously, support pole 6 drives and supports board 7 and support out device groove 5, non-slip raised 13 inserts ground, improve the ability that the side supported.
Be equipped with device chamber 15 in the base 1, be equipped with in the device chamber 15 with relative movement mechanism complex fixed establishment, fixed establishment is including fixing first bevel gear 14 on bull stick 16, the interior bottom of device chamber 15 rotates and is connected with threaded rod 18, the upper end fixedly connected with of threaded rod 18 and first bevel gear 14 intermeshing's second bevel gear 17, threaded connection has slide 19 on the threaded rod 18, slide 19's lateral wall and device chamber 15's lateral wall sliding connection, two spud pile 20 of lower extreme fixedly connected with of slide 19, spud pile 20 runs through device chamber 15, bull stick 16 drives first bevel gear 14 and rotates, first bevel gear 14 drives second bevel gear 17 and rotates, second bevel gear 17 drives threaded rod 18 and rotates, threaded rod 18 drives slide 19 gliding, slide 19 squeezes two spud piles 20 into ground, further improve the ability of side support, make whole more stable.
In the utility model, when the advanced hydraulic support is installed in a roadway, the driving motor 8 is started to drive the rotating rod 16 to rotate, the rotating rod 16 drives the double-threaded rod 9 to rotate, the thread directions of two sides of the double-threaded rod 9 are opposite, so that two sliders 4 are driven to slide relatively, the sliders 4 drive two support rods 2 to move relatively, the support plate 11 is lifted to be attached to the bottom of the top beam 12, the effect of protecting and supporting is achieved when the hydraulic oil cylinder 10 is prevented from failure, meanwhile, the sliders 4 drive two support rods 6 to move relatively, the support rods 6 drive the support plates 7 to be supported out of the device groove 5, the anti-skid protrusions 13 are inserted into the ground, meanwhile, the rotating rod 16 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the threaded rod 18 to rotate, the threaded rod 18 drives the sliding plate 19 to slide, the whole body is more stable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydraulic support in advance that coal mine tunnel was used, includes hydraulic support in advance's base (1), back timber (12) and hydraulic cylinder (10), its characterized in that, be equipped with strip chamber (3) in base (1), be equipped with relative movement mechanism in strip chamber (3), the upper end of base (1) is equipped with the supporting mechanism who is connected with relative movement mechanism, the below of base (1) is equipped with device groove (5), be equipped with the anti-skidding mechanism who is connected with relative movement mechanism in device groove (5), be equipped with device chamber (15) in base (1), be equipped with in device chamber (15) with relative movement mechanism complex fixed establishment.
2. The hydraulic advance support for the coal mine roadway according to claim 1, wherein the relative movement mechanism comprises a driving motor (8) installed on the side wall of the base (1), the tail end of an output shaft of the driving motor (8) extends into the device cavity (15) and is fixedly connected with a rotating rod (16), the tail end of the rotating rod (16) extends into the strip-shaped cavity (3) and is fixedly connected with a double-threaded rod (9), two sliding blocks (4) are connected to two sides of the double-threaded rod (9) in a threaded mode, and two sides of each sliding block (4) are connected with the inner wall of the strip-shaped cavity (3) in a sliding mode.
3. The hydraulic advance support for the coal mine roadway according to claim 2, wherein the support mechanism comprises support rods (2) rotatably connected to the sliding block (4), a first strip-shaped opening is formed in the inner top of the strip-shaped cavity (3), and the upper ends of the two support rods (2) penetrate through the first strip-shaped opening and are jointly and rotatably connected with a support plate (11).
4. The advance hydraulic support for the coal mine roadway according to claim 2, wherein the anti-skid mechanism comprises two abutting rods (6) rotatably connected to the lower ends of the two sliding blocks (4), a second strip-shaped opening is formed in the inner bottom of the strip-shaped cavity (3), the lower ends of the two abutting rods (6) penetrate through the second strip-shaped opening and extend into the device groove (5), and abutting plates (7) are rotatably connected to the lower ends of the two abutting rods (6) together.
5. The hydraulic advance support for the coal mine tunnel according to claim 4, wherein a plurality of anti-skid protrusions (13) are arranged at the lower end of the resisting plate (7).
6. The hydraulic advance support for the coal mine roadway according to claim 2, wherein the fixing mechanism comprises a first bevel gear (14) fixed on a rotating rod (16), a threaded rod (18) is rotatably connected to the inner bottom of the device cavity (15), a second bevel gear (17) meshed with the first bevel gear (14) is fixedly connected to the upper end of the threaded rod (18), a sliding plate (19) is connected to the threaded rod (18) in a threaded manner, the side wall of the sliding plate (19) is slidably connected with the side wall of the device cavity (15), two fixing piles (20) are fixedly connected to the lower end of the sliding plate (19), and the fixing piles (20) penetrate through the device cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779150.5U CN210440066U (en) | 2019-05-28 | 2019-05-28 | Hydraulic support in advance that coal mine tunnel was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779150.5U CN210440066U (en) | 2019-05-28 | 2019-05-28 | Hydraulic support in advance that coal mine tunnel was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440066U true CN210440066U (en) | 2020-05-01 |
Family
ID=70402387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779150.5U Expired - Fee Related CN210440066U (en) | 2019-05-28 | 2019-05-28 | Hydraulic support in advance that coal mine tunnel was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691391A (en) * | 2020-06-22 | 2020-09-22 | 济南市坤鹏技术开发中心 | Comprehensive control equipment for wind sand |
-
2019
- 2019-05-28 CN CN201920779150.5U patent/CN210440066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691391A (en) * | 2020-06-22 | 2020-09-22 | 济南市坤鹏技术开发中心 | Comprehensive control equipment for wind sand |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210440066U (en) | Hydraulic support in advance that coal mine tunnel was used | |
| CN109989787B (en) | Coal mine gangue filling combined tamping mechanism | |
| CN215444089U (en) | Support frame for coal mine safety production based on safety scientific engineering | |
| CN205778526U (en) | A kind of novel cutting groove courtyard construction drill | |
| CN102322281B (en) | Tunnel quick-tunneling advance support integrated device | |
| CN201433779Y (en) | A machine with a mechanical boring machine and a roof bolting machine integrated together | |
| CN107461194B (en) | Cantilevered longitudinal axis development machine | |
| CN112502762A (en) | Supporting device for coal mining and using method thereof | |
| CN112376945A (en) | Shear wall formwork supporting structure and construction method | |
| CN209100067U (en) | A kind of combined anchor structure | |
| CN216948213U (en) | Water conservancy sheet inserting pile for building water conservancy construction | |
| CN214365906U (en) | Adjustable hydraulic support leg for multifunctional drilling machine | |
| CN202359602U (en) | Bucket dredging mechanism of lateral rock unloading and loading machine | |
| CN110761284B (en) | Slope anchor for building municipal works | |
| CN204511292U (en) | A kind of narrow fuselage anchor shaft anchor cable drill carriage | |
| CN109779666B (en) | Prevent empting safe formula hydraulic support | |
| CN212077933U (en) | Pile pulling equipment for hydraulic engineering | |
| CN210177490U (en) | Highway subgrade leveling device | |
| CN220953319U (en) | Portable building foundation detection device | |
| CN219548891U (en) | Detachable combined anchor cable rigging | |
| CN210105887U (en) | Colliery tunnelling supporting device with regulatory function | |
| CN201137147Y (en) | Quick shoveling system | |
| CN206233936U (en) | The inverted arch trestle that a kind of rear end drives | |
| CN219241964U (en) | Filling integral top beam combined hydraulic support | |
| CN2913577Y (en) | Simple rotary digging driller |
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: 20200501 |