CN210105764U - Improved double-head water abrasive drilling device for tunneling hard rock - Google Patents
Improved double-head water abrasive drilling device for tunneling hard rock Download PDFInfo
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- CN210105764U CN210105764U CN201920758528.3U CN201920758528U CN210105764U CN 210105764 U CN210105764 U CN 210105764U CN 201920758528 U CN201920758528 U CN 201920758528U CN 210105764 U CN210105764 U CN 210105764U
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Abstract
The utility model discloses an improved double-head water mill drill device for tunneling hard rocks, which relates to the technical field of tunnel tunneling devices and comprises a fixed platform, a support frame body, a pulley, an iron chain and a water mill drill fixing device; the supporting frame body is arranged on the fixed platform, the pulley is rotatably arranged on the supporting frame body, the iron chain is wound on the pulley, and the water mill drill fixing device is connected to the top end of the iron chain; an adjusting rod is also arranged between the water mill drill fixing device and the fixing platform; the water mill drill fixing device comprises a drill bit body, the drill bit body is cylindrical, and a plurality of water mill drill teeth are uniformly fixed at the top end of the drill bit body; the utility model has the advantages that: the problems that in the prior art, the hard rock stratum is slow in tunneling speed and the drill bit is not durable are solved, and the drilling speed can be improved through the welded water mill drill teeth; the abrasion of the inner diameter and the outer diameter of the drill bit can be reduced in the drilling process of the drill bit body, and the effect of prolonging the service life is achieved.
Description
Technical Field
The utility model relates to a tunnel tunnelling device technical field, more specifically the utility model relates to an improvement double-end water abrasive drilling device for tunnelling hard rock.
Background
At present, when a tunnel is constructed, if hard rock is encountered, the drilling of the hard rock is generally realized through a drilling machine. However, in the prior art, the drill bit is not durable when drilling hard rocks, and the drill core is quickly ground flat or even falls off, so that the tunneling speed of the hard rocks is slow; and generally, only single-bit tunneling is adopted, so that the construction speed is low. In addition, the drill bit has the problem of overlarge axial load in the tunneling process, so that deep tunneling is difficult to realize.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides an improvement double-end water grinds brill device for tunnelling hard rock has solved among the prior art hard rock layer tunnelling speed slow, the problem that the drill bit is not durable.
The utility model provides a technical scheme that its technical problem adopted is: an improved double-headed water mill drill device for driving hard rock, the improvement of which is: comprises a fixed platform, a support frame body, a pulley, an iron chain and a water mill drill fixing device;
the supporting frame body is arranged on the fixed platform, the pulley is rotatably arranged on the supporting frame body, the iron chain is wound on the pulley, and the water mill drill fixing device is connected to the top end of the iron chain; an adjusting rod is also arranged between the water mill drill fixing device and the fixing platform;
the water mill bores fixing device include the drill bit body, the drill bit body is cylindricly, and the even a plurality of water mill that are fixed with in top of drill bit body bore the tooth.
In the above structure, the water mill drill fixing device further comprises a power motor, a fixing base body and a transmission rod;
the drill bit is characterized in that the power motor is fixedly installed on the fixed base body, the fixed base body is fixedly connected with the iron chain, one end of the transmission rod is connected with an output shaft of the power motor, and the other end of the transmission rod is fixedly connected with the tail end of the drill bit body.
In the structure, the support frame body comprises a vertical rod and a horizontal rod, the bottom end of the vertical rod is fixed on the fixed platform, the horizontal rod is vertically and fixedly installed on the vertical rod, the pulleys are symmetrically installed on the horizontal rods on two sides of the vertical rod, and an iron chain on each pulley is respectively connected with a water mill drill fixing device.
In the above configuration, a plurality of balls are fitted into the outer surface of the drill body.
The utility model has the advantages that: the problems that in the prior art, the hard rock stratum is slow in tunneling speed and the drill bit is not durable are solved, and the drilling speed can be improved through the welded water mill drill teeth; the abrasion of the inner diameter and the outer diameter of the drill bit can be reduced in the drilling process of the drill bit body, and the effect of prolonging the service life is achieved.
Drawings
Fig. 1 is a schematic structural diagram of the improved double-ended hydraulic drill unit for driving hard rock of the present invention.
Fig. 2 is the utility model discloses a terrazzo bores fixing device's of improvement double-end terrazzo bores device's for tunnelling hard rock structural schematic diagram.
Fig. 3 is the structural schematic diagram of the drill bit body of the improved double-ended hydraulic drill device for excavating hard rock of the utility model.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1 and 2, the present invention discloses an improved double-headed water mill drilling device for excavating hard rock, specifically, comprising a fixed platform 10, a support frame body, a pulley 20, an iron chain 30 and a water mill drilling fixing device 40, wherein the support frame body is arranged on the fixed platform 10, the pulley 20 is rotatably mounted on the support frame body, in this embodiment, the support frame body comprises a vertical rod 50 and a horizontal rod 60, the bottom end of the vertical rod 50 is fixed on the fixed platform 10, the horizontal rod 60 is vertically and fixedly mounted on the vertical rod 50, the pulleys 20 are symmetrically mounted on the horizontal rods 60 at both sides of the vertical rod 50, the iron chain 30 is wound on the pulley 20, and the water mill drilling fixing device 40 is connected to the top end of the iron chain 30, in this embodiment, the iron chain 30 on each pulley 20 is respectively connected to one water mill drilling fixing device 40, two water mill drilling fixing devices 40 can work simultaneously, therefore, the simultaneous tunneling at two different positions can be realized, and the construction speed is improved; in addition, an adjusting rod 70 is further arranged between the water mill drill fixing device 40 and the fixing platform 10, and the position of the water mill drill fixing device 40 is adjusted through the adjusting rod 70, so that tunneling can be performed at different positions.
As shown in fig. 2 and 3, the water mill drill fixing device 40 includes a drill bit body 401, the drill bit body 401 is cylindrical, and a plurality of water mill drill teeth 402 are uniformly fixed at the top end of the drill bit body 401, and during the tunneling process, the water mill drill teeth 402 have very high strength, so that the drilling rate can be increased; the drill bit body 401 can reduce the abrasion of the inner diameter and the outer diameter of the drill bit in the drilling process, and the effect of prolonging the service life is achieved. Further, as shown in fig. 2, the waterstone drill fixing device 40 further includes a power motor 403, a fixing base 404 and a transmission rod 405; the power motor 403 is fixedly mounted on the fixed base 404, the fixed base 404 is fixedly connected with the iron chain 30, one end of the transmission rod 405 is connected with an output shaft of the power motor 403, and the other end of the transmission rod 405 is fixedly connected with the tail end of the drill bit body 401.
In addition, a plurality of balls 405 are embedded in the outer surface of the drill bit body 401, the balls 405 protrude out of the outer surface of the drill bit body 401 and rotate in the drill bit body 401, and in the drilling process of the drill bit body 401, the balls 405 can increase the contact area with a drilling hole and improve the smoothness of the drill bit body 401 during rotation, so that the axial load of the drill bit body 401 is reduced, and better drilling is facilitated.
The utility model discloses an improvement double-end water mill bores device for tunnelling hard rock, solved the problem that hard rock layer tunnelling speed is slow among the prior art, the drill bit is not durable, through welded water mill bores tooth 402, can improve drilling speed; the drill bit body 401 can reduce the abrasion of the inner diameter and the outer diameter of the drill bit in the drilling process, and the effect of prolonging the service life is achieved.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (4)
1. An improvement double-end water abrasive drilling equipment for tunnelling hard rock which characterized in that: comprises a fixed platform, a support frame body, a pulley, an iron chain and a water mill drill fixing device;
the supporting frame body is arranged on the fixed platform, the pulley is rotatably arranged on the supporting frame body, the iron chain is wound on the pulley, and the water mill drill fixing device is connected to the top end of the iron chain; an adjusting rod is also arranged between the water mill drill fixing device and the fixing platform;
the water mill bores fixing device include the drill bit body, the drill bit body is cylindricly, and the even a plurality of water mill that are fixed with in top of drill bit body bore the tooth.
2. An improved double-ended hydraulic power drill apparatus for excavating hard rock according to claim 1 wherein: the water mill drill fixing device further comprises a power motor, a fixing base body and a transmission rod;
the drill bit is characterized in that the power motor is fixedly installed on the fixed base body, the fixed base body is fixedly connected with the iron chain, one end of the transmission rod is connected with an output shaft of the power motor, and the other end of the transmission rod is fixedly connected with the tail end of the drill bit body.
3. An improved double-ended hydraulic power drill apparatus for excavating hard rock according to claim 1 wherein: the support body include montant and horizontal pole, the bottom mounting of montant is on fixed platform, the perpendicular fixed mounting of horizontal pole is on the montant, the pulley symmetry install on the horizontal pole of montant both sides, a water grind brill fixing device is connected respectively to the iron chain on every pulley.
4. An improved double-ended hydraulic power drill apparatus for excavating hard rock according to claim 1 wherein: a plurality of balls are embedded in the outer surface of the drill bit body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758528.3U CN210105764U (en) | 2019-05-23 | 2019-05-23 | Improved double-head water abrasive drilling device for tunneling hard rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758528.3U CN210105764U (en) | 2019-05-23 | 2019-05-23 | Improved double-head water abrasive drilling device for tunneling hard rock |
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| CN210105764U true CN210105764U (en) | 2020-02-21 |
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| CN201920758528.3U Active CN210105764U (en) | 2019-05-23 | 2019-05-23 | Improved double-head water abrasive drilling device for tunneling hard rock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894575A (en) * | 2020-08-11 | 2020-11-06 | 姚萍 | Coal mining heading machine |
| CN113216832A (en) * | 2021-04-09 | 2021-08-06 | 中铁六局集团有限公司 | Water-mill drilling construction method for pile hole in karst area |
-
2019
- 2019-05-23 CN CN201920758528.3U patent/CN210105764U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894575A (en) * | 2020-08-11 | 2020-11-06 | 姚萍 | Coal mining heading machine |
| CN111894575B (en) * | 2020-08-11 | 2022-06-07 | 山东山特重工机械有限公司 | Coal mining heading machine |
| CN113216832A (en) * | 2021-04-09 | 2021-08-06 | 中铁六局集团有限公司 | Water-mill drilling construction method for pile hole in karst area |
| CN113216832B (en) * | 2021-04-09 | 2024-05-31 | 中铁六局集团有限公司 | Construction method for water milling and drilling of pile holes in karst areas |
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