CN210289631U - Eccentric 3-piece set for hole drilling and reaming - Google Patents
Eccentric 3-piece set for hole drilling and reaming Download PDFInfo
- Publication number
- CN210289631U CN210289631U CN201920967547.7U CN201920967547U CN210289631U CN 210289631 U CN210289631 U CN 210289631U CN 201920967547 U CN201920967547 U CN 201920967547U CN 210289631 U CN210289631 U CN 210289631U
- Authority
- CN
- China
- Prior art keywords
- spline
- reaming
- eccentric
- piece set
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of reaming drilling equipment, especially, be an eccentric 3 covers for drilling reaming, including the cover body, spline and swivel sleeve, the fixed orifices has been seted up to the inside of the cover body, the bottom axle center fixedly connected with fixed column of department of spline, the draw-in groove has been seted up on the lateral wall of spline, fixedly connected with location arch is gone up to the swivel sleeve. The utility model discloses at first utilize the joint structure to replace traditional threaded connection structure through overall structure, can conveniently install and dismantle overall structure like this, overall structure is simple simultaneously, but greatly reduced engineering cost, and whole have the bearing capacity height, the dismouting is fast, of high quality, advantage, can be worth popularizing in production and use.
Description
Technical Field
The utility model relates to a reaming drilling equipment technical field specifically is a 3 eccentric covers for drilling reaming.
Background
Forming holes in rock and soil layers, and forming a stressed structure in the holes by methods of pouring reinforced concrete and the like, wherein the stressed structure is used as an important part in a structural system, and the method has a long history; such as slide-resistant piles in slope engineering, pile foundations in buildings, piers in bridge engineering, foundations of large equipment and the like, are all in the structural form. As regards the pore-forming process, there are two main categories: mechanical pore-forming and manual excavation pore-forming.
At present, no special eccentric reaming drill jig is used for reaming on a construction site, the problem of eccentric reaming is solved in a traditional mode, the existing construction mode is low in efficiency and high in reaming defective rate, the traditional threaded connection is adopted, and in order to solve the existing problems, an eccentric 3-piece sleeve for drilling and reaming is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an eccentric 3 sets of cover for drilling underreamed has solved the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an eccentric 3 covers for drilling reaming, includes the cover body, spline and swivel sleeve, the fixed orifices has been seted up to the inside of the cover body, the bottom axle center fixedly connected with fixed column of department of spline, the draw-in groove has been seted up on the lateral wall of spline, fixedly connected with location is protruding on the swivel sleeve.
As a preferred technical scheme of the utility model, the shape of fixed orifices is irregular oval shape.
As an optimized technical scheme of the utility model, the shape length of fixed column and the shape degree of depth looks adaptation of fixed orifices.
As an optimal technical scheme of the utility model, draw-in groove evenly distributed is around the spline.
As an optimal technical scheme of the utility model, the protruding joint of location is in the draw-in groove on the spline.
As an optimized technical proposal of the utility model, the sleeve body is connected with the spline and is provided with a rotary sleeve.
(III) advantageous effects
Compared with the prior art, the utility model provides a 3 eccentric covers for drilling underreamed possesses following beneficial effect:
this an eccentric 3 covers for drilling underreamed at first utilizes the joint structure to replace traditional threaded connection structure through overall structure, can conveniently install and dismantle overall structure like this, and overall structure is simple simultaneously, but greatly reduced engineering cost, and whole have the bearing capacity height, the dismouting is fast, of high quality, advantage, can be worth popularizing in production and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an explosion diagram of the structure of the present invention.
In the figure: 1. a sleeve body; 2. a fixing hole; 3. a spline; 4. fixing a column; 5. a card slot; 6. a rotating sleeve; 7. and a positioning projection.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides an eccentric 3 covers for drilling reaming, includes the cover body 1, spline 3 and swivel mount 6, and fixed orifices 2 have been seted up to the inside of the cover body 1, and the bottom axle center fixedly connected with fixed column 4 of spline 3 has been seted up on the lateral wall of spline 3 draw-in groove 5, and fixedly connected with fixes a position protruding 7 on the swivel mount 6.
In the embodiment, the whole equipment is made of the same metal material, so that the whole structure has structural strength and is convenient to use; and wholly adopt the joint structure to replace traditional screw thread mounting structure, when fixed stable, conveniently install and dismantle more.
Specifically, the fixing hole 2 has an irregular elliptical shape.
In the present embodiment, the shape of the fixing hole 2 is not limited to this shape.
Specifically, the shape and length of the fixing column 4 are matched with the shape and depth of the fixing hole 2.
In this embodiment, the fixing column 4 penetrates into the fixing hole 2, so that the fixing is performed after the shape matching.
Specifically, the clamping grooves 5 are uniformly distributed around the spline 3.
In this embodiment, the clamping grooves 5 are distributed in the spline 3, so that the structure is convenient to mount and dismount.
Specifically, the positioning protrusion 7 is clamped in the clamping groove 5 on the spline 3.
In this embodiment, can put into use after the protruding 7 joint draw-in groove 5 of location, traditional threaded connection mode of such fixed mode bag body.
Specifically, a rotating sleeve 6 is arranged between the sleeve body 1 and the spline 3.
In this embodiment, the rotating sleeve 6 is sleeved between the sleeve body 1 and the spline 3 to form an integral installation structure.
The utility model discloses a theory of operation and use flow: utilize the fixed column 4 of the 3 bottoms of fixed orifices 2 fixed splines in the cover body 1, cup joint swivel mount 6 on the fixed column 4 like this for after fixed column 4 is fixed with fixed orifices 2, utilize on the swivel mount 6 protruding 7 card of location to go into in the draw-in groove 5 on the spline 3 can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an eccentric 3 sets for drilling reaming, includes cover body (1), spline (3) and swivel sleeve (6), its characterized in that: the fixing hole (2) has been seted up to the inside of the cover body (1), the bottom axle center department fixedly connected with fixed column (4) of spline (3), draw-in groove (5) have been seted up on the lateral wall of spline (3), fixedly connected with location arch (7) on swivel sleeve (6).
2. An eccentric 3-piece set for reaming a borehole according to claim 1, wherein: the fixing hole (2) is in an irregular oval shape.
3. An eccentric 3-piece set for reaming a borehole according to claim 1, wherein: the shape length of the fixing column (4) is matched with the shape depth of the fixing hole (2).
4. An eccentric 3-piece set for reaming a borehole according to claim 1, wherein: the clamping grooves (5) are uniformly distributed around the spline (3).
5. An eccentric 3-piece set for reaming a borehole according to claim 1, wherein: the positioning bulge (7) is clamped in the clamping groove (5) on the spline (3).
6. An eccentric 3-piece set for reaming a borehole according to claim 1, wherein: the sleeve body (1) is connected with the spline (3) through a rotating sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967547.7U CN210289631U (en) | 2019-06-25 | 2019-06-25 | Eccentric 3-piece set for hole drilling and reaming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967547.7U CN210289631U (en) | 2019-06-25 | 2019-06-25 | Eccentric 3-piece set for hole drilling and reaming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289631U true CN210289631U (en) | 2020-04-10 |
Family
ID=70098703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920967547.7U Active CN210289631U (en) | 2019-06-25 | 2019-06-25 | Eccentric 3-piece set for hole drilling and reaming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027343A (en) * | 2021-04-12 | 2021-06-25 | 西华大学 | Eccentric rotary positioning tool |
-
2019
- 2019-06-25 CN CN201920967547.7U patent/CN210289631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027343A (en) * | 2021-04-12 | 2021-06-25 | 西华大学 | Eccentric rotary positioning tool |
| CN113027343B (en) * | 2021-04-12 | 2023-09-29 | 定边县泽林石油工程有限公司 | Eccentric rotary positioning tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210289631U (en) | Eccentric 3-piece set for hole drilling and reaming | |
| CN107246242A (en) | Dual-purpose drill bit and its application method for holing with slurry wall protection filling pile construction | |
| CN212250092U (en) | Drilling and anchoring integrated hollow anchor rod | |
| CN203782695U (en) | Reinforced tube pile concrete structure | |
| CN205154025U (en) | Drill bit that construction drilling bored concrete pile was used | |
| CN203856401U (en) | Drill hole-forming machine for rock foundation pit | |
| CN207878472U (en) | Solid matter step type rotary digging pile supporting system | |
| CN205918362U (en) | Take drill bit of bore bit | |
| CN206681002U (en) | A kind of complicated geological soil layer Self-drilling hollow grouting anchoring-bolt | |
| CN212744465U (en) | High-pressure pump impeller device | |
| CN212153394U (en) | Recoverable scalable device that props that trades of subway station deep basal pit | |
| CN208346792U (en) | A kind of ruggedized construction of ground | |
| CN210509057U (en) | Pile foundation drill bit for construction machinery | |
| CN210151705U (en) | Reinforcing pile for soft soil foundation | |
| CN208845109U (en) | The combination of churning driven machine bit | |
| CN201763247U (en) | Single-cone single spiral bit for rotary drill | |
| CN109577197A (en) | A kind of construction method of thick sand bed Pile In Karst Area | |
| CN220036634U (en) | Dig drill bit well word frame connection structure soon | |
| CN104153346A (en) | Large-scale prefabricated prestressed underground continuous wall | |
| CN213111814U (en) | A cut tuningout device for coiled material production | |
| CN205036394U (en) | Self -drilling cavity anchor rod grout connects | |
| CN214118081U (en) | Roofbolter securing device | |
| CN216922031U (en) | PDC drill bit convenient for tooth replacement | |
| CN217580111U (en) | Foundation engineering pile foundation structure | |
| CN219218971U (en) | Pile driving enclosure device for water conservancy construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |