CN214532783U - Small-size reservoir cover well excavation construction equipment - Google Patents
Small-size reservoir cover well excavation construction equipment Download PDFInfo
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- CN214532783U CN214532783U CN202120578471.6U CN202120578471U CN214532783U CN 214532783 U CN214532783 U CN 214532783U CN 202120578471 U CN202120578471 U CN 202120578471U CN 214532783 U CN214532783 U CN 214532783U
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Abstract
The utility model relates to a small-size reservoir cover well excavation construction equipment, belong to cover well excavation device technical field, including the track organism, track organism front end is equipped with the drilling rod, be equipped with the lift main frame between drilling rod and track organism, the drilling rod lower extreme is equipped with the centre gripping subassembly, the centre gripping subassembly lower extreme is equipped with and digs the drill bit soon, be equipped with the centre gripping stroke hydro-cylinder of being connected with the movable inlay card of lift main frame between centre gripping subassembly and lift main frame, the drilling rod upper end is equipped with the drilling rod direction gripper jaw of being connected with the movable inlay card of lift main frame mutually, be equipped with the supporting seat between lift main frame lower part and track organism, be equipped with the angle between supporting cylinder between supporting seat upper end and lift main frame upper portion, be equipped with the support arm between supporting seat upper portion and track organism, be equipped with between supporting seat lower extreme and track organism and support the fixed hydro-cylinder. The method has the characteristics of good running stability, convenient operation and strong safety and reliability. The problem of construction work efficiency low is solved. The mud skin on the hole wall is avoided, the frictional resistance of the backfilled pile is increased, and the quality of the pile is improved.
Description
Technical Field
The utility model relates to a cover well excavation device technical field, concretely relates to small-size reservoir cover well excavation construction equipment.
Background
The conventional construction of the small reservoir cased well excavation is realized by adopting an impact cone or an impact claw, the problem of low construction efficiency is mainly solved, the impact claw or the impact cone is adopted for hole forming, the conventional earthwork hole forming speed is only 2-4 m/h, and the working efficiency of a rock foundation section is lower; in addition, the work of a cased well backfill worker is lost, and the work efficiency level is low.
Disclosure of Invention
The utility model discloses there is the not enough of operating stability difference, inconvenient and the fail safe nature of operation low among the main prior art of solving, provides a small-size reservoir cover well excavation construction equipment, and it has the characteristics that operating stability is good, convenient operation and fail safe nature are strong. The problem of construction work efficiency low is solved. The mud skin on the hole wall is avoided, the frictional resistance of the backfilled pile is increased, and the quality of the pile is improved.
The above technical problem of the present invention can be solved by the following technical solutions:
a small-sized reservoir cased well excavation construction device comprises a crawler body, wherein a drill rod is arranged at the front end of the crawler body, a lifting main frame is arranged between the drill rod and the crawler body, a clamping component movably sleeved with the drill rod is arranged at the lower end of the drill rod, the lower end of the clamping component is provided with a rotary drilling bit which is in threaded sleeve joint with a drill rod clamping ring, a clamping stroke oil cylinder which is in movable embedded connection with the lifting main frame is arranged between the clamping component and the lifting main frame, the upper end of the drill rod is provided with a drill rod guiding gripper jaw movably connected with the lifting main frame in an embedded manner, a supporting seat is arranged between the lower part of the lifting main frame and the crawler body, an angle supporting oil cylinder is arranged between the upper end of the supporting seat and the upper part of the lifting main frame, a supporting arm is arranged between the upper part of the supporting seat and the crawler body, and a supporting and fixing oil cylinder is arranged between the lower end of the supporting seat and the crawler body.
Preferably, the clamping assembly comprises a hydraulic clamping head, a clamping support fixedly connected with a screw rod of the hydraulic clamping head is arranged between the hydraulic clamping head and the clamping stroke oil cylinder, the front end and the rear end of the hydraulic clamping head are respectively provided with an L plate fixedly connected with the screw rod of the hydraulic clamping head, and a pair of slips movably connected with the hydraulic clamping head in an embedded manner is arranged in the hydraulic clamping head.
Preferably, the front end of the hydraulic clamping head is provided with a positioning plate which is fixedly connected with the L-shaped plate through bolts, and a front protecting sleeve which is nested with the positioning plate is arranged between the positioning plate and the drill rod.
Preferably, the tail end of the drill rod is provided with a steel cable connecting rod in threaded sleeve joint with the drill rod, a steel cable is arranged between the upper end of the steel cable connecting rod and the tail end of the crawler body, and a supporting roller seat is arranged between the upper end of the lifting main frame and the steel cable.
Preferably, a guide roller seat is arranged between the side end of the lifting main frame and the steel cable.
Preferably, a support arm hydraulic oil cylinder is arranged between the side edge of the support arm and the crawler body.
The utility model discloses can reach following effect:
the utility model provides a small-size reservoir cover well excavation construction equipment compares with prior art, has the characteristics that operating stability is good, convenient operation and fail safe nature are strong. The problem of construction work efficiency low is solved. The mud skin on the hole wall is avoided, the frictional resistance of the backfilled pile is increased, and the quality of the pile is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the clamping assembly of the present invention.
Fig. 3 is a schematic side view of the clamping assembly of the present invention.
In the figure: the device comprises a drill rod 1, a steel cable connecting rod 2, a supporting roller seat 3, a drill rod guiding clamping claw 4, a guiding roller seat 5, a lifting main frame 6, an angle supporting oil cylinder 7, a steel cable 8, a supporting arm 9, a supporting arm hydraulic oil cylinder 10, a crawler belt machine body 11, a supporting and fixing oil cylinder 12, a supporting seat 13, a clamping stroke oil cylinder 14, a rotary drilling bit 15, a clamping assembly 16, a hydraulic clamping head 17, an L plate 18, a slip 19, a positioning plate 20, a clamping support 21 and a protective sleeve 22.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1, fig. 2 and fig. 3, a small reservoir trepanning excavation construction equipment, including track organism 11, track organism 11 front end is equipped with drilling rod 1, be equipped with lift main frame 6 between drilling rod 1 and track organism 11, drilling rod 1 lower extreme is equipped with the centre gripping subassembly 16 that cup joints mutually with drilling rod 1 is movable, centre gripping subassembly 16 includes hydraulic pressure holding head 17, be equipped with the centre gripping support 21 of being connected fixedly with hydraulic pressure holding head 17 looks screw rod between hydraulic pressure holding head 17 and centre gripping stroke hydro-cylinder 14, hydraulic pressure holding head 17 front and back end all is equipped with the L board 18 of being connected fixedly with hydraulic pressure holding head 17 looks screw rod, be equipped with a pair of slips 19 of cup jointing mutually movable inlay card with hydraulic pressure holding head 17 in the hydraulic pressure holding head 17. The front end of the hydraulic clamping head 17 is provided with a positioning plate 20 which is fixedly connected with the L-shaped plate 18 through bolts, and a positive protection sleeve 22 which is nested with the positioning plate 20 is arranged between the positioning plate 20 and the drill rod 1. The lower end of the clamping component 16 is provided with a rotary drilling bit 15 which is in threaded sleeve joint with a drill rod 1 phase clamping ring, a clamping stroke oil cylinder 14 which is in movable clamping and embedding connection with the lifting main frame 6 is arranged between the clamping component 16 and the lifting main frame 6, the upper end of the drill rod 1 is provided with a drill rod guiding clamping claw 4 which is in movable clamping and embedding connection with the lifting main frame 6, a supporting seat 13 is arranged between the lower part of the lifting main frame 6 and the crawler body 11, an angle supporting oil cylinder 7 is arranged between the upper end of the supporting seat 13 and the upper part of the lifting main frame 6, a supporting arm 9 is arranged between the upper part of the supporting seat 13 and the crawler body 11, and a supporting arm hydraulic oil cylinder 10 is arranged between the side edge of the supporting arm 9 and the crawler body 11. A supporting and fixing oil cylinder 12 is arranged between the lower end of the supporting seat 13 and the crawler belt body 11. The tail end of the drill rod 1 is provided with a steel cable connecting rod 2 which is in threaded sleeve joint with the drill rod 1, a steel cable 8 is arranged between the upper end of the steel cable connecting rod 2 and the tail end of the crawler body 11, and a supporting roller seat 3 is arranged between the upper end of the lifting main frame 6 and the steel cable 8. A guide roller seat 5 is arranged between the side end of the lifting main frame 6 and the steel cable 8.
To sum up, this small-size reservoir cover well excavation construction equipment has that operating stability is good, convenient operation and fail safe nature are strong characteristics. The problem of construction work efficiency low is solved. The mud skin on the hole wall is avoided, the frictional resistance of the backfilled pile is increased, and the quality of the pile is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides a small-size reservoir trepanning excavation construction equipment, includes track organism (11), its characterized in that: the drilling rod guide clamping device is characterized in that a drilling rod (1) is arranged at the front end of the crawler body (11), a lifting main frame (6) is arranged between the drilling rod (1) and the crawler body (11), a clamping assembly (16) movably sleeved with the drilling rod (1) is arranged at the lower end of the drilling rod (1), a rotary drilling bit (15) in threaded sleeve connection with the drilling rod (1) in a clamping ring mode is arranged at the lower end of the clamping assembly (16), a clamping stroke oil cylinder (14) in movable clamping and embedding connection with the lifting main frame (6) is arranged between the clamping assembly (16) and the lifting main frame (6), a drilling rod guide clamping claw (4) in movable clamping and embedding connection with the lifting main frame (6) is arranged at the upper end of the drilling rod (1), a supporting seat (13) is arranged between the lower portion of the lifting main frame (6) and the crawler body (11), and an angle supporting oil cylinder (7) is arranged between the upper end of the supporting seat (13) and the upper portion of the lifting main frame (6), the crawler belt type crawler belt conveyor is characterized in that a support arm (9) is arranged between the upper part of the support seat (13) and the crawler belt conveyor body (11), and a support fixing oil cylinder (12) is arranged between the lower end of the support seat (13) and the crawler belt conveyor body (11).
2. The equipment for excavating and constructing the casing well of the small reservoir according to claim 1, wherein: centre gripping subassembly (16) include hydraulic pressure holding head (17), hydraulic pressure holding head (17) and centre gripping stroke hydro-cylinder (14) between be equipped with and be connected fixed centre gripping support (21) with hydraulic pressure holding head (17) looks screw rod, hydraulic pressure holding head (17) front and back end all be equipped with and be connected fixed L board (18) with hydraulic pressure holding head (17) looks screw rod, hydraulic pressure holding head (17) in be equipped with a pair of slips (19) that cup joint with hydraulic pressure holding head (17) movable inlay card mutually.
3. The equipment for excavating and constructing the casing well of the small reservoir according to claim 2, wherein: the front end of the hydraulic clamping head (17) is provided with a positioning plate (20) which is fixedly connected with the L-shaped plate (18) through bolts, and a front protecting sleeve (22) which is nested with the positioning plate (20) is arranged between the positioning plate (20) and the drill rod (1).
4. The equipment for excavating and constructing the casing well of the small reservoir according to claim 1, wherein: the drill rod is characterized in that a steel cable connecting rod (2) in threaded sleeve connection with the drill rod (1) is arranged at the tail end of the drill rod (1), a steel cable (8) is arranged between the upper end of the steel cable connecting rod (2) and the tail end of the crawler body (11), and a supporting roller seat (3) is arranged between the upper end of the lifting main frame (6) and the steel cable (8).
5. The equipment for excavating and constructing the trepan of the small reservoir according to claim 4, wherein: a guide roller seat (5) is arranged between the side end of the lifting main frame (6) and the steel cable (8).
6. The equipment for excavating and constructing the casing well of the small reservoir according to claim 1, wherein: and a support arm hydraulic oil cylinder (10) is arranged between the side edge of the support arm (9) and the crawler body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578471.6U CN214532783U (en) | 2021-03-22 | 2021-03-22 | Small-size reservoir cover well excavation construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578471.6U CN214532783U (en) | 2021-03-22 | 2021-03-22 | Small-size reservoir cover well excavation construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214532783U true CN214532783U (en) | 2021-10-29 |
Family
ID=78264771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120578471.6U Active CN214532783U (en) | 2021-03-22 | 2021-03-22 | Small-size reservoir cover well excavation construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214532783U (en) |
-
2021
- 2021-03-22 CN CN202120578471.6U patent/CN214532783U/en active Active
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