CN213573936U - Telescopic swinging-angle rotary drilling rig mast - Google Patents
Telescopic swinging-angle rotary drilling rig mast Download PDFInfo
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- CN213573936U CN213573936U CN202022735416.1U CN202022735416U CN213573936U CN 213573936 U CN213573936 U CN 213573936U CN 202022735416 U CN202022735416 U CN 202022735416U CN 213573936 U CN213573936 U CN 213573936U
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- threaded connection
- oil cylinder
- cross beam
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Abstract
The utility model discloses a telescopic swinging angle rotary drilling rig mast, which comprises a drilling machine chassis, a swinging angle mechanism is screwed on the surface of the drilling machine chassis, the swinging angle mechanism comprises a mast, a forward-inclined oil cylinder, an upper pin shaft, a lower pin shaft, a deflection angle oil cylinder and a chassis component, a telescopic upper mast is screwed on the surface of a cross beam, the surface of the cross beam is screwed on the surface of a drill rod through a power head, the mast swings back and forth through adjusting the forward-inclined oil cylinder, the mast swings left and right through adjusting the deflection angle oil cylinder, the height and the angle of the telescopic lower mast and the telescopic upper mast are adjusted, the swinging angle around and left is realized, the telescopic lower mast is pressurized through a pressurizing oil cylinder, the telescopic upper mast slides up and down on the surface of the telescopic lower mast, the rotary drilling rig greatly reduces the height and the length in construction and transportation, the use of the drilling rig in special spaces such as low and narrow space is satisfied, the, meets the requirement of actual work and is suitable for popularization.
Description
Technical Field
The utility model belongs to the technical field of the civil engineering construction, specifically speaking relates to a rig mast is dug soon to telescopic but pivot angle.
Background
The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering, is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, and is widely applied to construction of various foundation foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides a rig mast is dug soon to telescopic but pivot angle, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic idea is:
the telescopic rotary drilling rig mast capable of swinging angles comprises a drilling machine chassis, wherein a swinging angle mechanism is screwed on the surface of the drilling machine chassis and comprises a mast, a forward-inclined oil cylinder, an upper pin shaft, a lower pin shaft, a deflection angle oil cylinder and a chassis assembly, the swinging angle mechanism is screwed on the surface of a telescopic lower mast, the telescopic lower mast is screwed on the surface of the drilling machine chassis, a pressurizing oil cylinder is screwed on the surface of a cross beam, the surface of the telescopic lower mast is connected with a telescopic upper mast in a sliding mode, the telescopic upper mast is screwed on the surface of the cross beam, and the surface of the cross beam is screwed on the surface of a drill rod through a power head.
The mast is rotatably connected to the surface of the rotating seat through an upper pin shaft, the upper surface side end of the forward-tilting oil cylinder is screwed to the front side surface of the mast, and the lower surface of the forward-tilting oil cylinder is screwed to the side surface of the rotating seat.
The upper surface side end of the deflection angle oil cylinder is in threaded connection with the left side surface of the mast, the lower surface of the deflection angle oil cylinder is in threaded connection with the left side end of the upper surface of the chassis component, and the rotating seat is rotatably connected to the surface of the chassis component through a lower pin shaft.
The upper surface of the mast is in threaded connection with the lower surface of the telescopic lower mast, the telescopic lower mast is composed of a rectangular pipe and a supporting plate, the rectangular pipe is welded at the right end of the upper surface of the supporting plate, the lower surface of the pressurizing oil cylinder is in threaded connection with the left end of the upper surface of the supporting plate, and the upper surface of the pressurizing oil cylinder is in threaded connection with the lower surface of the cross beam.
The telescopic upper mast is in a hollow rectangular tube structure, the inner diameter of the telescopic upper mast is larger than the diameter of the telescopic lower mast, the hollow part of the telescopic upper mast is connected to the surface of the telescopic lower mast in a sliding mode, and the upper surface of the telescopic upper mast is connected to the right end of the lower surface of the cross beam in a threaded mode.
The upper end of the right side surface of the telescopic upper mast is in threaded connection with a main winch, the upper surface of the cross beam is in threaded connection with an auxiliary winch, the surface of the cross beam is rotatably connected with a pulley, the surface of the pulley is in sliding connection with a steel wire rope, and the steel wire rope is in threaded connection with the upper surface of the drill rod.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The mast swings back and forth by adjusting the forward-tilting oil cylinder, the mast swings left and right by adjusting the deflection angle oil cylinder, the height and the angle of the telescopic lower mast and the telescopic upper mast are adjusted, the front-back left-right swinging angle is realized, the telescopic lower mast is pressurized by the pressurizing oil cylinder, so that the telescopic upper mast can telescopically slide up and down on the surface of the telescopic lower mast, the height and the length of the rotary drilling rig are greatly reduced in construction and transportation, the use of the drilling rig in special spaces such as low and narrow spaces is met, the structure is simple, the requirement of actual work is met, and the rotary drilling rig is suitable for popularization.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the swing angle mechanism of the present invention.
In the figure: a shovel chassis 1; a swing angle mechanism 2; a mast 21; a forward tilt cylinder 22; an upper pin 23; a lower pin shaft 24; a deflection angle cylinder 25; a chassis assembly 26; a pressurizing cylinder 3; a telescopic lower mast 4; an upper telescopic mast 5; a cross beam 6; a drill rod 7.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
Referring to fig. 1 and 2, a telescopic rotary drilling rig mast capable of swinging an angle comprises a drilling machine chassis 1, a swinging angle mechanism 2 is screwed on the surface of the drilling machine chassis 1, the swinging angle mechanism 2 comprises a mast 21, a forward-tilting cylinder 22, an upper pin shaft 23, a lower pin shaft 24, an oblique-angle cylinder 25 and a chassis assembly 26, the mast 21 is rotatably connected on the surface of a rotating seat through the upper pin shaft 23, the upper surface side end of the forward-tilting cylinder 22 is screwed on the front side surface of the mast 21, the lower surface of the forward-tilting cylinder 22 is screwed on the side surface of the rotating seat, the mast 21 is swung back and forth by adjusting the forward-tilting cylinder 22, and an actually required angle is adjusted;
referring to fig. 2, the upper surface side end of the declination oil cylinder 25 is screwed on the left side surface of the mast 21, the lower surface of the declination oil cylinder 25 is screwed on the left side end of the upper surface of the chassis assembly 26, the rotating seat is rotatably connected on the surface of the chassis assembly 26 through a lower pin shaft 24, the mast 21 is swung left and right by adjusting the declination oil cylinder 25, and the actually required angle is adjusted;
referring to fig. 1, a swing angle mechanism 2 is screwed on the surface of a telescopic lower mast 4, the telescopic lower mast 4 is screwed on the surface of a chassis 1 of the excavator, a pressurizing oil cylinder 3 is screwed on the surface of the telescopic lower mast 4, the pressurizing oil cylinder 3 is screwed on the surface of a cross beam 6, the upper surface of a mast 21 is screwed on the lower surface of the telescopic lower mast 4, the telescopic lower mast 4 consists of a rectangular pipe and a support plate, the rectangular pipe is welded at the right end of the upper surface of the support plate, the lower surface of the pressurizing oil cylinder 3 is screwed on the left end of the upper surface of the support plate, the upper surface of the pressurizing oil cylinder 3 is screwed on the lower surface of the cross beam 6, and the pressurizing oil cylinder 3 pressurizes the telescopic lower mast 4 in the using process, so that a telescopic upper mast 5 slides on the surface of the telescopic lower mast 4, the height of the telescopic upper mast 5;
referring to fig. 1, a telescopic upper mast 5 is slidably connected to the surface of a telescopic lower mast 4, the telescopic upper mast 5 is of a hollow rectangular tube structure, the inner diameter of the telescopic upper mast 5 is larger than the diameter of the telescopic lower mast 4, the hollow part of the telescopic upper mast 5 is slidably connected to the surface of the telescopic lower mast 4, the upper surface of the telescopic upper mast 5 is screwed at the right end of the lower surface of a cross beam 6, the telescopic upper mast 5 is telescopically slid up and down on the surface of the telescopic lower mast 4, and the height of the telescopic upper mast 5 is adjusted, so that the use of the drilling machine in special spaces such as low and narrow spaces is met;
referring to fig. 1, the telescopic upper mast 5 is screwed on the surface of the beam 6, the surface of the beam 6 is screwed on the surface of the drill rod 7 through a power head, the upper end of the right side surface of the telescopic upper mast 5 is screwed with a main winch, the upper surface of the beam 6 is screwed with an auxiliary winch, the surface of the beam 6 is rotatably connected with a pulley, the surface of the pulley is slidably connected with a steel wire rope, the steel wire rope is screwed on the upper surface of the drill rod 7, when a hole is drilled through the drill rod 7, the steel wire rope slides along the surface of the pulley, the length of the steel wire rope is increased or reduced through the main winch and the auxiliary winch.
The working principle is as follows: during actual use, the mast 21 swings back and forth by adjusting the forward-tilting oil cylinder 22, the front and back positions of the drill rod 7 are changed, the deflection angle oil cylinder 25 is adjusted to enable the mast 21 to swing left and right, the left and right positions of the drill rod 7 are changed, the front and back left and right swing angles are realized, the telescopic lower mast 4 is pressurized through the pressurizing oil cylinder 3, the telescopic upper mast 5 stretches up and down on the surface of the telescopic lower mast 4, the actual height of the drill rod 7 is changed, the telescopic lower mast 4 and the telescopic upper mast 5 are folded, the whole length can be adjusted in a telescopic mode, the height of the telescopic lower mast 4 and the telescopic upper mast 5 in construction is reduced by convenient transportation, the height and the length of the rotary drilling rig are greatly reduced in construction and transportation, the use of the drilling rig in special spaces such as low and narrow space is met, the structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (6)
1. The utility model provides a telescopic but swing angle dig rig mast soon, includes digs quick-witted chassis (1), its characterized in that: the surface of the excavator chassis (1) is in threaded connection with a swing angle mechanism (2), the swing angle mechanism (2) comprises a mast (21), a forward-inclined oil cylinder (22), an upper pin shaft (23), a lower pin shaft (24), a deflection angle oil cylinder (25) and a chassis component (26), the swing angle mechanism (2) is in threaded connection with the surface of a telescopic lower mast (4), the telescopic lower mast (4) is in threaded connection with the surface of the excavator chassis (1), the surface of the telescopic lower mast (4) is in threaded connection with a pressurizing oil cylinder (3), the pressurizing oil cylinder (3) is in threaded connection with the surface of a cross beam (6), the surface of the telescopic lower mast (4) is in sliding connection with a telescopic upper mast (5), the telescopic upper mast (5) is in threaded connection with the surface of the cross beam (6), and the surface of the cross beam (6) is in threaded connection with the surface of a drill rod (7) through a.
2. The telescopic rotary drilling rig mast capable of swinging angles according to claim 1, characterized in that the mast (21) is rotatably connected to the surface of the rotating base through an upper pin shaft (23), the upper surface side end of the forward-tilting cylinder (22) is screwed to the front surface of the mast (21), and the lower surface of the forward-tilting cylinder (22) is screwed to the side surface of the rotating base.
3. The telescopic rotary drilling rig mast capable of swinging angles according to claim 1 is characterized in that the upper surface side end of the deflection angle oil cylinder (25) is in threaded connection with the left side surface of the mast (21), the lower surface of the deflection angle oil cylinder (25) is in threaded connection with the left side end of the upper surface of the chassis component (26), and the rotating seat is rotatably connected to the surface of the chassis component (26) through a lower pin shaft (24).
4. The telescopic rotary drilling rig mast capable of swinging angles according to claim 1 is characterized in that the upper surface of the mast (21) is in threaded connection with the lower surface of the telescopic lower mast (4), the telescopic lower mast (4) is composed of a rectangular pipe and a supporting plate, the rectangular pipe is welded at the right end of the upper surface of the supporting plate, the lower surface of the pressurizing oil cylinder (3) is in threaded connection with the left end of the upper surface of the supporting plate, and the upper surface of the pressurizing oil cylinder (3) is in threaded connection with the lower surface of the cross beam (6).
5. The telescopic rotary drilling rig mast capable of swinging angles according to claim 1, is characterized in that the telescopic upper mast (5) is of a hollow rectangular tube structure, the inner diameter of the telescopic upper mast (5) is larger than the diameter of the telescopic lower mast (4), the hollow part of the telescopic upper mast (5) is slidably connected to the surface of the telescopic lower mast (4), and the upper surface of the telescopic upper mast (5) is screwed at the right end of the lower surface of the cross beam (6).
6. The mast of the telescopic rotary drilling rig capable of swinging angles as claimed in claim 1, characterized in that the upper end of the right side surface of the telescopic upper mast (5) is in threaded connection with a main winch, the upper surface of the cross beam (6) is in threaded connection with an auxiliary winch, the surface of the cross beam (6) is rotatably connected with a pulley, the surface of the pulley is in sliding connection with a steel wire rope, and the steel wire rope is in threaded connection with the upper surface of the drill rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735416.1U CN213573936U (en) | 2020-11-24 | 2020-11-24 | Telescopic swinging-angle rotary drilling rig mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735416.1U CN213573936U (en) | 2020-11-24 | 2020-11-24 | Telescopic swinging-angle rotary drilling rig mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213573936U true CN213573936U (en) | 2021-06-29 |
Family
ID=76540266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022735416.1U Active CN213573936U (en) | 2020-11-24 | 2020-11-24 | Telescopic swinging-angle rotary drilling rig mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213573936U (en) |
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2020
- 2020-11-24 CN CN202022735416.1U patent/CN213573936U/en active Active
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