CN213412521U - Novel thin-wall water drill bit - Google Patents
Novel thin-wall water drill bit Download PDFInfo
- Publication number
- CN213412521U CN213412521U CN202022031970.1U CN202022031970U CN213412521U CN 213412521 U CN213412521 U CN 213412521U CN 202022031970 U CN202022031970 U CN 202022031970U CN 213412521 U CN213412521 U CN 213412521U
- Authority
- CN
- China
- Prior art keywords
- pipe body
- drill bit
- tail cover
- tail
- wall
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 description 21
- 238000005553 drilling Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a novel thin-wall water drill bit, which comprises a pipe body and a tail cover, wherein the inner wall of the top of the pipe body is provided with an internal thread, the outer surface of the bottom of the tail cover is provided with an external thread, the tail cover is in threaded connection with the pipe body, two sets of limiting mechanisms are arranged between the tail cover and the pipe body, each limiting mechanism comprises an L-shaped strip and a moving rod, a moving hole for the moving rod to pass through is formed in the L-shaped strip, an arc-shaped plate is arranged at one end of the moving rod, a second magic tape is arranged on the inner wall of the arc-shaped plate, and a first magic tape is arranged outside the tail cover; the utility model discloses a stop gear of design is convenient for carry on spacingly to the tail-hood, has avoided water drill bit in use can produce vibrations and lead to the tail-hood not hard up condition to appear, has improved the fastness that the tail-hood was fixed on the body, has reduced the potential safety hazard, makes things convenient for operating personnel's use.
Description
Technical Field
The utility model belongs to the technical field of the water drill bit, concretely relates to novel thin wall water drill bit.
Background
The thin-wall water drill bit is also called a hollow drill bit, and is mainly used for drilling wall holes when water, electricity, heat, gas, air conditioners and pipelines are installed in buildings, drilling, trepanning and coring of basic engineering such as highways, airport runways, bridges, tunnels and the like, drilling non-metal brittle materials such as stones, ceramics and the like, and water is required to be added during the use process, so that the thin-wall water drill bit is matched with a fixed drilling machine or a handheld drilling machine for use.
The existing water drill bit needs to be unscrewed to dig and take out waste materials inside a pipe body after being used for a period of time, then the tail cover is screwed up and fixed on the pipe body, the pipe body of the water drill bit can vibrate during working, the tail cover screwed up on the pipe body can spin, the tail cover is loosened, the tail cover is not fixed firmly, potential safety hazards are buried, safety accidents occur easily, and the novel thin-wall water drill bit is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel thin wall water drill bit to solve the current water drill bit that proposes in the above-mentioned background art and after using a period, need twist off the tailcap and dig out with the inside waste material of body, then screw up the tailcap and fix on the body, and the water drill bit can shake in the pipe body of work, can lead to screwing up the tailcap at the body and produce the spin, lead to the tailcap not hard up, cause the tailcap fixed insecure, it has the potential safety hazard to bury, the problem of incident takes place easily.
In order to achieve the above object, the utility model provides a following technical scheme: a novel thin-wall water drill bit comprises a pipe body and a tail cover, wherein the inner wall of the top of the pipe body is provided with an internal thread, the outer surface of the bottom of the tail cover is provided with external threads, the tail cover is in threaded connection with the pipe body, two groups of limiting mechanisms are arranged between the tail cover and the pipe body, each limiting mechanism comprises an L-shaped strip and a movable rod, a moving hole for the moving rod to pass through is arranged in the L-shaped strip, an arc-shaped plate is arranged at one end of the moving rod, the inner wall of the arc-shaped plate is provided with a second magic tape, the outer part of the tail cover is provided with a first magic tape, the second magic tape is connected with the first magic tape in a sticking way, the other end of the movable rod is provided with a pulling plate, the outer wall cover of carriage release lever is equipped with extension spring, extension spring's one end fixed connection the arm-tie, extension spring's the other end fixed connection L shape strip.
Preferably, the lower surface of body is provided with the tooth of punching, the outside of tooth of punching is provided with the protection piece, the inside of protection piece is seted up the confession the recess that the bottom of tooth of punching penetrated, the inner wall of protection piece is provided with the extrusion packing ring.
Preferably, the front surface of the pipe body is provided with a nameplate, and the pipe body is a steel pipe.
Preferably, the upper surface of the tail cover is provided with a fixing nut.
Preferably, the outer surfaces of the pipe body and the fixing nut are both sprayed with antirust paint.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a stop gear of design is convenient for carry on spacingly to the tail-hood, has avoided water drill bit in use can produce vibrations and lead to the tail-hood not hard up condition to appear, has improved the fastness that the tail-hood was fixed on the body, has reduced the potential safety hazard, makes things convenient for operating personnel's use.
(2) The utility model discloses a protection piece, recess and the extrusion packing ring of design combine together, are convenient for can protect the tooth of punching when needs move the water drill bit, have avoided the tooth of punching to touch external object easily in the removal and have leaded to colliding with, cause the condition of damage tooth of punching, and protective effect is showing, has helped improving the life of tooth of punching.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a limiting mechanism of the present invention;
FIG. 3 is a schematic sectional view of the L-shaped strip of the present invention;
fig. 4 is a schematic top view of the tail cap and the fixing nut of the present invention;
FIG. 5 is a schematic view of the tail cap structure of the present invention;
FIG. 6 is a connection diagram of the punching teeth and the protection block of the present invention;
FIG. 7 is a schematic sectional view of the protection block of the present invention;
in the figure: 1. a protection block; 2. a pipe body; 3. l-shaped strips; 4. fixing a nut; 5. a nameplate; 6. a tail cover; 7. an extension spring; 8. pulling a plate; 9. an arc-shaped plate; 10. a travel bar; 11. a first magic tape; 12. moving the hole; 13. a second magic tape; 14. punching teeth; 15. a groove; 16. the gasket is compressed.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a novel thin-wall water drill bit comprises a pipe body 2 and a tail cover 6, wherein the inner wall of the top of the pipe body 2 is provided with an internal thread, the outer surface of the bottom of the tail cover 6 is provided with an external thread, the tail cover 6 is in threaded connection with the pipe body 2, two groups of limiting mechanisms are arranged between the tail cover 6 and the pipe body 2, each limiting mechanism comprises an L-shaped strip 3 and a moving rod 10, a moving hole 12 for the moving rod 10 to pass through is formed in the L-shaped strip 3, one end of the moving rod 10 is provided with an arc-shaped plate 9, the inner wall of the arc-shaped plate 9 is provided with a second magic tape 13, the outer part of the tail cover 6 is provided with a first magic tape 11, the second magic tape 13 is in adhesive connection with the first magic tape 11, the other end of the moving rod 10 is provided with a pull plate 8, the outer wall of the moving rod 10 is sleeved with a tension spring 7, one end of the tension, be convenient for carry on spacingly to tail-hood 6, avoided water drill bit in use can produce vibrations and lead to the not hard up condition of tail-hood 6 appearance, improved the fastness of tail-hood 6 fixation on body 2, reduced the potential safety hazard, make things convenient for operating personnel's use.
In this embodiment, it is preferred, the lower surface of body 2 is provided with punching tooth 14, punching tooth 14's outside is provided with protection piece 1, protection piece 1's inside is offered the recess 15 that supplies punching tooth 14's bottom to penetrate, protection piece 1's inner wall is provided with extrusion packing ring 16, protection piece 1 through the design, recess 15 and extrusion packing ring 16 combine together, be convenient for can protect punching tooth 14 when needs move the water drill bit, avoided punching tooth 14 to touch external object easily in the removal and lead to colliding with, cause the condition of damage punching tooth 14, the protecting effect is showing, the life who has helped improving punching tooth 14.
In this embodiment, preferably, the nameplate 5 is disposed on the front surface of the tube body 2, and the tube body 2 is a steel tube.
In this embodiment, it is preferable that the fixing nut 4 is provided on the upper surface of the tail cover 6.
In this embodiment, preferably, the outer surfaces of the pipe body 2 and the fixing nut 4 are both sprayed with antirust paint.
The utility model discloses a theory of operation and use flow:
when the utility model is used, the pulling plate 8 is moved outwards, the stretching spring 7 is stretched at the moment, the pulling plate 8 drives the moving rod 10 to move, the moving rod 10 drives the arc-shaped plate 9 to move, the arc-shaped plate 9 drives the second magic tape 13 to move outwards, the pulling plate 8 stops moving after moving outwards to a proper position, the tail cover 6 is screwed and fixed on the pipe body 2, then the pulling plate 8 is released, the stretching spring 7 resets at the moment, the pulling plate 8 is driven to move inwards, the moving rod 10 is driven to move, the moving rod 10 drives the arc-shaped plate 9 to move, the arc-shaped plate 9 drives the second magic tape 13 to move inwards, then the second magic tape 13 is pasted on the first magic tape 11, the tail cover 6 can be limited at the moment, when the tail cover 6 needs to be disassembled, the pulling plate 8 moves outwards, the pulling plate 8 drives the moving rod 10 to move, the moving rod 10 drives the arc-shaped plate 9 to move, the arc-shaped plate 9 drives the second magic tape 13 to move outwards, at the moment, the second magic tape 13 is separated from the first magic tape 11, and then the tail cover 6 is unscrewed from the pipe body 2;
when the water drill bit needs to be moved, the protection block 1 is placed below the punching teeth 14, the grooves 15 are aligned to the positions of the punching teeth 14, then the protection block 1 is moved upwards, then the bottoms of the punching teeth 14 penetrate into the grooves 15, at the moment, the extrusion gaskets 16 play a role in extruding and fastening the punching teeth 14, the protection block 1 can be fixed well, when the water drill bit is used, the protection block 1 is moved downwards forcibly, then the bottoms of the punching teeth 14 are separated from the grooves 15, and then the protection block 1 can be taken down to be used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel thin wall water drill bit, includes body (2) and tail-hood (6), its characterized in that: the inner wall of the top of the pipe body (2) is provided with an internal thread, the outer surface of the bottom of the tail cover (6) is provided with an external thread, the tail cover (6) is in threaded connection with the pipe body (2), two sets of limiting mechanisms are arranged between the tail cover (6) and the pipe body (2), each limiting mechanism comprises an L-shaped strip (3) and a moving rod (10), a moving hole (12) for the moving rod (10) to pass through is formed in the L-shaped strip (3), an arc-shaped plate (9) is arranged at one end of the moving rod (10), a second magic tape (13) is arranged on the inner wall of the arc-shaped plate (9), a first magic tape (11) is arranged outside the tail cover (6), the second magic tape (13) is connected with the first magic tape (11) in a sticking manner, and a pull plate (8) is arranged at the other end of the moving rod (10), the outer wall cover of carriage release lever (10) is equipped with extension spring (7), the one end fixed connection of extension spring (7) arm-tie (8), the other end fixed connection of extension spring (7) L shape strip (3).
2. The novel thin-walled water drill bit of claim 1, wherein: the lower surface of body (2) is provided with perforation tooth (14), the outside of perforation tooth (14) is provided with protection piece (1), the confession has been seted up to the inside of protection piece (1) recess (15) that the bottom of perforation tooth (14) penetrated, the inner wall of protection piece (1) is provided with extrusion packing ring (16).
3. The novel thin-walled water drill bit of claim 2, wherein: the front surface of the pipe body (2) is provided with a nameplate (5), and the pipe body (2) is a steel pipe.
4. The novel thin-walled water drill bit of claim 1, wherein: and a fixing nut (4) is arranged on the upper surface of the tail cover (6).
5. The novel thin-walled water drill bit of claim 4, wherein: and the outer surfaces of the pipe body (2) and the fixing nut (4) are both sprayed with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031970.1U CN213412521U (en) | 2020-09-16 | 2020-09-16 | Novel thin-wall water drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031970.1U CN213412521U (en) | 2020-09-16 | 2020-09-16 | Novel thin-wall water drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213412521U true CN213412521U (en) | 2021-06-11 |
Family
ID=76262201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022031970.1U Expired - Fee Related CN213412521U (en) | 2020-09-16 | 2020-09-16 | Novel thin-wall water drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213412521U (en) |
-
2020
- 2020-09-16 CN CN202022031970.1U patent/CN213412521U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 |