CN210714749U - Stable support for underground tunneling - Google Patents
Stable support for underground tunneling Download PDFInfo
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- CN210714749U CN210714749U CN201921595435.XU CN201921595435U CN210714749U CN 210714749 U CN210714749 U CN 210714749U CN 201921595435 U CN201921595435 U CN 201921595435U CN 210714749 U CN210714749 U CN 210714749U
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Abstract
The utility model discloses a tunnelling is with firm supporting relates to firm supporting technical field, specifically is a tunnelling is with firm supporting in the pit, including base, slipmat, solid fixed ring and pivot, the one end swing joint of pivot has the removal wheel, the fixed surface of base is connected with the dead lever, the backup pad has been cup jointed on the surface of dead lever. This tunnelling is with firm supporting in pit, setting through solid fixed ring and pivot, the device when needing to remove, the pivot rotates, the pivot is through solid fixed ring downstream, it supports ground to remove the wheel, it is convenient to make the device remove, setting through the dish spring, make the device when strutting, can play absorbing effect, increase the toughness of the device, the life of the device is increased, setting through reflection of light strip, make the staff discover the device more easily, prevent that the collision from causing the influence to strutting, the setting of auxiliary stay pole can be to hydraulic telescoping rod supplementary strut, prevent that hydraulic telescoping rod from taking place to empty.
Description
Technical Field
The utility model relates to a firm technical field of strutting specifically is a tunnelling is with firm support in pit.
Background
The roadway excavation is an important process in the coal mining process, but in the roadway excavation process, the working space is small, the supporting conditions are complex, so that the supporting equipment is laggard when the excavation face is faced, the supporting of a top plate and two sides is limited, the workload of workers is large, and the excavation efficiency is low; although various temporary supporting devices are developed by taking some measures in the aspect of temporary supporting in the coal mine underground tunneling working face, the overall structure is complex, the supporting effect is poor, omnibearing supporting cannot be formed, the operation is complex, and the workload of workers is large; in a word, the support technology is still relatively laggard when the fully-mechanized excavation faces currently, and compared with mechanical equipment for coal seam cutting and permanent support construction, the temporary support technology and equipment are still quite laggard as matching technology and equipment, so that the requirement of the currently-mechanized excavation temporary support technology and equipment for the currently-mechanized excavation is very urgent, and the requirement is directly related to the construction speed and the personal safety of site construction operators.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a tunnelling is with firm supporting has solved the problem of proposing in the above-mentioned background art in the pit.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tunnelling is with firm supporting, includes the base, the bottom fixedly connected with slipmat of base, the solid fixed ring of one side fixedly connected with of base, gu fixed ring's surperficial threaded connection has the pivot, the one end swing joint of pivot has the removal wheel, the fixed surface of base is connected with the dead lever, the backup pad has been cup jointed on the surface of dead lever.
Optionally, the bottom of the supporting plate is fixedly connected with a disc spring, and the surface of the supporting plate is in threaded connection with a screw.
Optionally, a hydraulic telescopic rod is sleeved on the surface of the screw and comprises a main body rod, and an auxiliary supporting rod is fixedly connected to the surface of the main body rod.
Optionally, a reflective strip is adhered to one end of the surface of the main body rod, which is close to the auxiliary support rod, and a telescopic rod is inserted into the main body rod.
Optionally, a hole is formed in the surface of the telescopic rod, a fixing ring is sleeved at one end, close to the hole, of the surface of the telescopic rod, and a threaded shaft is inserted into one side of the fixing ring.
Optionally, the surface of the fixing ring is fixedly connected with a spring, the surface of the spring is fixedly connected with a support ring, the surface of the support ring is fixedly connected with a support rod, one end of the support rod is movably connected with a support frame, and a connecting shaft is inserted into the surface of the support frame.
(III) advantageous effects
The utility model provides a tunnelling is with firm supporting possesses following beneficial effect:
1. this tunnelling is with firm supporting in pit, through the setting of solid fixed ring and pivot, when the device need remove, rotates the pivot, and the pivot is through solid fixed ring downstream, removes the wheel and supports ground, makes the device remove conveniently, through the setting of dish spring, makes the device when strutting, can play absorbing effect, increases the toughness of the device, increases the device's life.
2. This tunnelling is with firm supporting in pit, through the setting of reflection of light strip, make the staff discover the device more easily, prevent that the collision from causing the influence to strutting, through the setting of auxiliary stay pole, can assist to strut hydraulic telescoping rod, prevent that hydraulic telescoping rod from taking place to empty.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the fixing ring structure of the present invention.
In the figure: 1. a base; 2. a non-slip mat; 3. a fixing ring; 4. a rotating shaft; 5. a moving wheel; 6. fixing the rod; 7. a support plate; 8. a disc spring; 9. a screw; 10. a hydraulic telescopic rod; 101. a main body lever; 11. an auxiliary support bar; 12. a light-reflecting strip; 13. a telescopic rod; 14. a hole; 15. a stationary ring; 16. a threaded shaft; 17. a spring; 18. a support ring; 19. a support bar; 20. a support frame; 21. and (7) connecting the shafts.
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 to 2, the present invention provides a technical solution: a stable support for underground tunneling comprises a base 1, wherein the bottom of the base 1 is fixedly connected with an anti-slip mat 2, one side of the base 1 is fixedly connected with a fixing ring 3, the surface of the fixing ring 3 is in threaded connection with a rotating shaft 4, one end of the rotating shaft 4 is movably connected with a moving wheel 5, the surface of the base 1 is fixedly connected with a fixing rod 6, and the surface of the fixing rod 6 is sleeved with a supporting plate 7;
the bottom of the supporting plate 7 is fixedly connected with a disc spring 8, the surface of the supporting plate 7 is in threaded connection with a screw 9, a hydraulic telescopic rod 10 is sleeved on the surface of the screw 9, the hydraulic telescopic rod 10 comprises a main body rod 101, an auxiliary supporting rod 11 is fixedly connected to the surface of the main body rod 101, a light reflecting strip 12 is adhered to one end, close to the auxiliary supporting rod 11, of the surface of the main body rod 101, a telescopic rod 13 is inserted into the main body rod 101, a hole 14 is formed in the surface of the telescopic rod 13, a fixing ring 15 is sleeved on one end, close to the hole 14, of the surface of the telescopic rod 13, a threaded shaft 16 is inserted into one side of the fixing ring 15, a spring 17 is fixedly connected to the surface of the fixing ring 15, a supporting ring 18 is fixedly connected to the surface of the spring 17, a;
through solid fixed ring 3 and the setting of pivot 4, the device when needing to remove, rotate pivot 4, pivot 4 is through solid fixed ring 3 downstream, it supports ground to remove wheel 5, it is convenient to make the device remove, setting through dish spring 8, make the device when strutting, can play absorbing effect, increase the toughness of the device, increase the device's life, setting through reflection of light strip 12, make the staff discover the device more easily, prevent that the collision from causing the influence to strutting, setting through auxiliary stay pole 11, can assist to strut hydraulic telescoping rod 10, prevent that hydraulic telescoping rod 10 from taking place to empty.
As the utility model discloses a preferred technical scheme: the number of moving wheels is four.
To sum up, this tunnelling is with firm supporting in pit, during the use, through the setting of solid fixed ring 3 and pivot 4, the device need remove, rotate pivot 4, pivot 4 is through solid fixed ring 3 downstream, remove wheel 5 and support ground, it is convenient to make the device remove, setting through dish spring 8, make the device when strutting, can play absorbing effect, increase the toughness of the device, increase the device's life, setting through reflection of light strip 12, make the staff discover the device more easily, prevent that the collision from causing the influence to strutting, setting through auxiliary stay 11, can assist to strut hydraulic telescoping rod 10, prevent that hydraulic telescoping rod 10 from taking place to empty.
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 tunnelling is with firm support in pit, includes base (1), its characterized in that: the anti-skidding device is characterized in that the bottom of the base (1) is fixedly connected with an anti-skidding pad (2), one side of the base (1) is fixedly connected with a fixing ring (3), the surface of the fixing ring (3) is connected with a rotating shaft (4) in a threaded mode, one end of the rotating shaft (4) is movably connected with a moving wheel (5), the surface of the base (1) is fixedly connected with a fixing rod (6), and a supporting plate (7) is sleeved on the surface of the fixing rod (6).
2. A stabilising support for use in downhole driving according to claim 1, wherein: the bottom fixedly connected with dish spring (8) of backup pad (7), the surperficial threaded connection of backup pad (7) has screw (9).
3. A stabilising support for use in downhole driving according to claim 2, wherein: the surface of screw (9) has cup jointed hydraulic telescoping rod (10), hydraulic telescoping rod (10) are including main part pole (101), the fixed surface of main part pole (101) is connected with auxiliary stay pole (11).
4. A stabilising support for use in downhole driving according to claim 3, wherein: the light reflecting strips (12) are adhered to one end, close to the auxiliary supporting rod (11), of the surface of the main body rod (101), and the telescopic rod (13) is inserted into the main body rod (101).
5. A stabilising support for downhole excavation according to claim 4, wherein: the surface of the telescopic rod (13) is provided with a hole (14), one end of the surface of the telescopic rod (13), which is close to the hole (14), is sleeved with a fixing ring (15), and one side of the fixing ring (15) is spliced with a threaded shaft (16).
6. A stabilising support for downhole excavation according to claim 5, wherein: the surface fixed connection of retainer plate (15) has spring (17), the surface fixed connection of spring (17) has support ring (18), the surface fixed connection of support ring (18) has bracing piece (19), the one end swing joint of bracing piece (19) has support frame (20), the surface of support frame (20) is pegged graft and is had connecting axle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595435.XU CN210714749U (en) | 2019-09-24 | 2019-09-24 | Stable support for underground tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595435.XU CN210714749U (en) | 2019-09-24 | 2019-09-24 | Stable support for underground tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714749U true CN210714749U (en) | 2020-06-09 |
Family
ID=70967868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921595435.XU Active CN210714749U (en) | 2019-09-24 | 2019-09-24 | Stable support for underground tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714749U (en) |
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2019
- 2019-09-24 CN CN201921595435.XU patent/CN210714749U/en active Active
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