CN210239581U - Hydraulic drilling machine - Google Patents
Hydraulic drilling machine Download PDFInfo
- Publication number
- CN210239581U CN210239581U CN201920934898.8U CN201920934898U CN210239581U CN 210239581 U CN210239581 U CN 210239581U CN 201920934898 U CN201920934898 U CN 201920934898U CN 210239581 U CN210239581 U CN 210239581U
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- drill
- hydraulic
- drilling machine
- drill bit
- housing
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Abstract
The utility model provides a hydraulic drilling machine, include: a drill housing; a drill bit fixedly connected to a first end of the drill housing; the hydraulic power unit is connected with the second end of the drilling machine shell, and the hydraulic power unit drives the drill bit to rotate through the drilling machine shell. The utility model discloses hydrodrill is better to sewer line's mediation effect.
Description
Technical Field
The utility model relates to a drilling equipment technical field to more specifically relates to a hydraulic drilling machine.
Background
The sewer pipeline is laid below the ground surface of the city, and water on the ground surface can be led out to the river through the sewer pipeline, so that the situation that rainwater is concentrated on the road surface and urban waterlogging occurs is avoided. The sewer pipe can be silted up after long-term work, so that the sewer pipe cannot be normally used, and the sewer pipe is usually dredged through the spray head. But the spray head can only flush the sewer pipe by water spray, and when the clogging is serious, the dredging effect is poor.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a hydraulic drilling machine to when solving sewer pipe silting up stifled comparatively seriously, the relatively poor technical problem of effect of mediation.
An embodiment of the utility model provides a hydraulic drill, include:
a drill housing;
a drill bit fixedly connected to a first end of the drill housing;
the hydraulic power unit is connected with the second end of the drilling machine shell, and the hydraulic power unit drives the drill bit to rotate through the drilling machine shell.
Optionally, the hydraulic power unit includes a body and a transmission shaft, a bracket is disposed at a second end of the drill casing, the bracket is fixedly connected to the drill casing, and the bracket is connected to the transmission shaft.
Optionally, the transmission shaft is connected with the bracket through a key slot.
Optionally, a bearing inner sleeve and a bearing outer sleeve are arranged at the second end of the drilling machine shell, the bearing inner sleeve and the bearing outer sleeve are in interference fit, the bearing outer sleeve is fixedly connected with the drilling machine shell, and the bearing inner sleeve is connected with the body.
Optionally, the outer surface of the drill casing is provided with an annular baffle plate, and the annular baffle plate extends spirally from the first end of the drill casing to the second end of the drill casing.
Optionally, the drill bit is conical, and the drill casing is connected with the bottom surface of the conical drill bit.
Optionally, a convex part is arranged on the side surface of the conical drill.
Optionally, the drill bit is a solid steel drill bit or a solid iron drill bit.
Optionally, the drill casing is circular truncated cone-shaped.
Optionally, the drill casing is hollow.
Thus, the hydraulic drilling machine of the utility model comprises a drilling machine shell; a drill bit fixedly connected to a first end of the drill housing; the hydraulic power unit is connected with the second end of the drilling machine shell, and the hydraulic power unit drives the drill bit to rotate through the drilling machine shell. The drill bit is driven to rotate by the hydraulic power unit, and even under the condition that the sewer pipeline is seriously silted up, the drill bit can penetrate through a deposit which causes serious silting up under the driving of the hydraulic power unit, so that a better dredging effect can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a hydraulic drilling machine according to an embodiment of the present invention.
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 some, not all, of the 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 fig. 1, fig. 1 is a schematic structural diagram of a hydraulic drilling machine according to an embodiment of the present invention, and as shown in fig. 1, the hydraulic drilling machine includes:
a drill housing 2;
the drill bit 1 is fixedly connected with the first end of the drilling machine shell 2;
the hydraulic power unit 3 is connected with the second end of the drilling machine shell 2, and the hydraulic power unit 3 drives the drill bit 1 to rotate through the drilling machine shell 2.
Wherein the drill bit 1 and the drill housing 2 can be connected by means of bolts. The hydraulic power unit 3 can be connected with a hydraulic pipe 9, liquid is supplied to the hydraulic power unit 3 through the hydraulic pipe 9, and the hydraulic pipe 9 is a hose, so that the hydraulic drilling machine can move in all directions. The hydraulic pipe 9 can be replaced by a hard pipe when the rotation resistance of the drill bit 1 is too large, so that the problem of autorotation of the hydraulic power unit 3 is prevented. The hydraulic pipe 9 and the hydraulic power unit 3 may be connected by a screw thread. The hydraulic power unit 3 can generate rotary motion through hydraulic pressure, so that the drill bit 1 is driven to rotate. The hydraulic power unit 3 may comprise a hydraulic motor.
Thus, the hydraulic drilling machine of the utility model comprises a drilling machine shell; a drill bit fixedly connected to a first end of the drill housing; the hydraulic power unit is connected with the second end of the drilling machine shell, and the hydraulic power unit drives the drill bit to rotate through the drilling machine shell. The drill bit is driven to rotate by the hydraulic power unit, and even under the condition that the sewer pipeline is seriously silted up, the drill bit can penetrate through a deposit which causes serious silting up under the driving of the hydraulic power unit, so that a better dredging effect can be realized.
Optionally, the hydraulic power unit 3 includes a body 31 and a transmission shaft 32, a bracket 4 is disposed at the second end of the drill casing 2, the bracket 4 is fixedly connected to the drill casing 2, and the bracket 4 is connected to the transmission shaft 32.
The support 4 may include a first connection portion 41 and a second connection portion 42, the first connection portion 41 and the second connection portion 42 are fixedly connected, the transmission shaft 32 extends into the first connection portion 41 and is connected with the first connection portion 41 in a matching manner, the second connection portion 42 is fixedly connected with the drilling machine housing 2, and specifically, the second connection portion 42 may be welded on an inner wall of the drilling machine housing 2.
In the embodiment, the hydraulic power unit 3 is connected with the drilling machine shell 2 through the support 4, so that the installation and the disassembly are convenient.
Optionally, the transmission shaft 32 is connected with the bracket 4 through a key slot. Further facilitating the installation and the disassembly.
Optionally, a bearing 5, a bearing inner sleeve 6 and a bearing outer sleeve 7 are arranged at the second end of the drilling machine shell 2, the bearing 5, the bearing inner sleeve 6 and the bearing outer sleeve 7 are in interference fit, the bearing outer sleeve 7 is fixedly connected with the drilling machine shell 2, and the bearing inner sleeve 6 is connected with the body 31.
Wherein, the bearing inner sleeve 6 and the body 31 of the hydraulic power unit 3 can be connected through bolts. The friction coefficient of the transmission shaft 32 in the transmission process can be reduced through the bearing 5, the bearing inner sleeve 6 and the bearing outer sleeve 7.
Optionally, the outer surface of the drill casing 2 is provided with an annular baffle 8, and the annular baffle 8 extends spirally from the first end of the drill casing 2 to the second end of the drill casing 2.
In the embodiment, the annular baffle 8 can be welded on the outer surface of the drilling machine shell 2, and the annular baffle 8 rotates along with the drilling machine shell 2, so that the blocking objects which cause the clogging of the sewer pipe can be conveyed backwards.
Optionally, the drill bit 1 is conical, and the drill casing 2 is connected to the bottom surface of the conical drill bit 1.
The conical drill bit 1 is convenient for crushing large and hard objects, and is beneficial to dredging of sewer pipes.
Optionally, the side of the cone-shaped drill bit 1 is provided with a projection 10.
Wherein, the side of the conical drill bit 1 may be provided with a plurality of protrusions 10, and the plurality of protrusions 10 may be arranged on the side at certain intervals along the rotation axis of the conical drill bit 1.
The side surface of the conical drill bit 1 is provided with the protruding part 10, so that large and hard objects can be further broken conveniently, and dredging of a sewer pipeline is facilitated.
Optionally, the drill bit 1 is a solid steel drill bit or a solid iron drill bit.
The hydraulic power unit 3 may cause the drill bit 1 to pitch up during driving the drill bit 1 to rotate, and the overall balance of the hydraulic drilling machine can be maintained by arranging a solid steel drill bit or a solid iron drill bit.
Optionally, the drill casing 2 is circular truncated cone-shaped. The circular truncated cone-shaped drilling machine shell facilitates the hydraulic drilling machine to shuttle in a sewer pipeline.
Optionally, the drilling machine housing 2 is hollow inside. The hollow drill casing makes the hydrodrill comparatively light.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that the terms "mounted", "disposed" and "connected" are to be construed broadly unless otherwise explicitly stated or limited. For example, the connection can be fixed, detachable or integrated; may be directly connected or indirectly connected through an intermediate. The fixed connection can be common technical schemes such as welding, threaded connection and clamping. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A hydraulic drilling rig, comprising:
a drill housing;
a drill bit fixedly connected to a first end of the drill housing;
the hydraulic power unit is connected with the second end of the drilling machine shell, and the hydraulic power unit drives the drill bit to rotate through the drilling machine shell.
2. The hydraulic drill of claim 1, wherein the hydraulic power unit includes a body and a drive shaft, the second end of the drill housing having a bracket fixedly attached to the drill housing, the bracket attached to the drive shaft.
3. The hydrodrill of claim 2, wherein the drive shaft and the bracket are connected by a keyway.
4. The hydraulic drill according to claim 2, wherein the second end of the drill housing is provided with a bearing, an inner bearing sleeve and an outer bearing sleeve, the bearing, the inner bearing sleeve and the outer bearing sleeve are in interference fit, the outer bearing sleeve is fixedly connected with the drill housing, and the inner bearing sleeve is connected with the body.
5. The hydraulic drill of claim 1, wherein the drill housing outer surface is provided with an annular baffle that extends helically from the first end of the drill housing to the second end of the drill housing.
6. The hydraulic drill of claim 1, wherein the drill bit is cone-shaped, and the drill housing is attached to a bottom surface of the cone-shaped drill bit.
7. The hydraulic drilling machine according to claim 6, characterized in that the sides of the cone-shaped drill bit are provided with projections.
8. The hydrodrill of claim 1, wherein the drill bit is a solid steel drill bit or a solid iron drill bit.
9. The hydraulic drill of claim 1, wherein the drill housing is frustoconical.
10. The hydraulic drilling machine of claim 1, wherein the interior of the drill housing is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934898.8U CN210239581U (en) | 2019-06-20 | 2019-06-20 | Hydraulic drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934898.8U CN210239581U (en) | 2019-06-20 | 2019-06-20 | Hydraulic drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239581U true CN210239581U (en) | 2020-04-03 |
Family
ID=69986882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920934898.8U Active CN210239581U (en) | 2019-06-20 | 2019-06-20 | Hydraulic drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210239581U (en) |
-
2019
- 2019-06-20 CN CN201920934898.8U patent/CN210239581U/en active Active
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