CN208825616U - A kind of Manual drilling machine - Google Patents
A kind of Manual drilling machine Download PDFInfo
- Publication number
- CN208825616U CN208825616U CN201821672511.8U CN201821672511U CN208825616U CN 208825616 U CN208825616 U CN 208825616U CN 201821672511 U CN201821672511 U CN 201821672511U CN 208825616 U CN208825616 U CN 208825616U
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- China
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- plate
- lower connecting
- connecting plate
- lead screw
- hole
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Abstract
A kind of Manual drilling machine disclosed by the utility model, including rack, rack includes upper junction plate, lower connecting plate and connecting column, threaded hole is provided on upper junction plate, lead screw is provided in threaded hole, the bottom of lead screw is provided with top, rotating handle is provided at the top of lead screw, the through-hole with threaded hole coaxial arrangement is provided on lower connecting plate, sliding is provided with inserted link in through-hole, the bottom end of inserted link is provided with drill bit, the top of inserted link is provided with the portion of screwing, it screws and is provided with pressing plate on the downside of portion, support plate is movably set on lower connecting plate, compressed spring is provided between support plate and lower connecting plate.The utility model is during punching, compressed spring is compressed, after punching finishes, after removing top limit effect, under the reaction force of compressed spring, drill bit can be automatically moved up and be detached from drilling under normal circumstances, even if not being detached from drilling, one upward auxiliary force can also be provided, the labor intensity of worker is reduced, improve working efficiency.
Description
Technical field
The utility model relates to pipeline boring bar tool technical field more particularly to a kind of Manual drilling machines.
Background technique
Municipal pipeline needs to punch on main line when needing to carry out external, and existing punch device includes electricity
Power and manually, electric power average physique is larger, be not be suitable for all operating conditions, and manually comparatively figure compared with
It is small, and do not restricted by power supply, it more receives an acclaim instead.
Existing Manual drilling machine includes rack and the top and drill bit that is arranged on the rack, by top to drill bit
Downward pressurization, and the force of drill bit is rotated by spanner, to complete drill bit to the bore operation of pipeline, drill bit is being bored
Manual-up lifting return is needed after hole, but drill bit can often block in the borehole, it is relatively elaborate when extracting, it influences
Working efficiency.
Utility model content
The purpose of this utility model is that a kind of Manual drilling machine is provided, to have in place of avoiding the deficiencies in the prior art
Effect solves the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of Manual drilling machine, including rack, institute
Stating rack includes upper junction plate, lower connecting plate and for connecting the connecting column of the upper junction plate and lower connecting plate, it is described on
Be provided with threaded hole on connecting plate, be provided with lead screw in threaded hole along the vertical direction, the bottom of lead screw be provided with it is top, lead screw
Top is provided with rotating handle, and the through-hole with threaded hole coaxial arrangement is provided on the lower connecting plate, is slided in through-hole
It is provided with inserted link, the bottom end of inserted link is provided with drill bit, and the top of inserted link is provided with the portion of screwing, and screws on the top surface in portion described in cooperation
It is top to be provided with cone tank, it screws and is provided with pressing plate on the downside of portion, support plate, support plate are movably set on the lower connecting plate
Compressed spring is provided between lower connecting plate, support plate is located at the underface of pressing plate.
Further, the bottom of the lower connecting plate is provided with outer connection screw thread.
Further, if the bottom of the pressing plate is circumferentially evenly provided in ball.
Further, it is provided with mounting blocks at the top of the lead screw, the cooperation rotating handle setting is provided on mounting blocks
It is horizontally mounted hole, rotating handle, which is slidably arranged in, to be horizontally mounted in hole.
The above-mentioned technical proposal of the utility model has the advantages that the utility model during punching, is pressed
Contracting spring is compressed, after punching finishes, after removing top limit effect, and under the reaction force of compressed spring, one
As in the case of drill bit can be automatically moved up and be detached from drilling, even if not being detached from drilling, can also provide one it is upward auxiliary
Power-assisted reduces the labor intensity of worker, improves working efficiency.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is that the utility model implements usage state diagram.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As shown in Figure 1, a kind of Manual drilling machine described in the present embodiment, including rack, rack include upper junction plate 1, under
Connecting plate 2 and for connecting the connecting column 3 of upper junction plate 1 Yu lower connecting plate 2, the both ends of connecting column 3 pass through upper junction plate 1
Top and the bottom of lower connecting plate 2 are simultaneously fixed by nut, and the outer sheath of connecting column 3 is equipped with limit sleeve 3a, limit sleeve
Top surface and bottom surface bear against on upper junction plate 1 and lower connecting plate 2, threaded hole 1a, threaded hole are provided on upper junction plate 1
Lead screw 4 is provided in 1a along the vertical direction, the bottom of lead screw 4 is provided with top 5, and the top of lead screw 4 is provided with rotating handle 6,
Rotating handle 6 be it is rod-shaped, the through-hole 2a with threaded hole 1a coaxial arrangement is provided on lower connecting plate 2, setting is slided in through-hole 2a
There is inserted link 7, the bottom end of inserted link 7 is provided with drill bit 8, and the top of inserted link 7, which is provided with, screws portion 7a, and the horizontal cross-section for screwing portion 7a is
It is rectangular, it screws and cooperates top 5 to be provided with cone tank on the top surface of portion 7a, screw and be provided with pressing plate 7b on the downside of portion 7a, lower connection
It is movably set with support plate 9 on plate 2, compressed spring 10 is provided between support plate 9 and lower connecting plate 2, support plate 9 is located at pressing plate
The underface of 7b.
The bottom of lower connecting plate 2 is provided with outer connection screw thread 2b.
The bottom of pressing plate 7b is circumferentially evenly provided with several ball 7c.
The top of lead screw 4 is provided with mounting blocks 4a, and cooperation rotating handle 6 is provided on mounting blocks 4a and is provided with and is horizontally mounted
Hole, rotating handle 6, which is slidably arranged in, to be horizontally mounted in hole, can according to circumstances slide the length of adjustment rotating handle 6.
As shown in Fig. 2, the application method of the utility model are as follows: the position mounting flange for needing to punch on pipeline 13 first
Threeway 11 installs screw thread gate valve 12 in the top of flanged tee 11, and makes screw thread gate valve 12 in the open state, then passes through
Outer connection screw thread 2b on lower connecting plate 2 is attached with screw thread gate valve 12, and after installing, drill bit 8 is located at screw thread gate valve 12
Interior, drill bit 8 can be free up and down in screw thread gate valve 12, then carries out drilling operation.
Above-mentioned preparation is the prior art, and details are not described herein.
One people holds rotating handle 6 when drilling, drives top 5 to move down by rotation rotating handle 6, in turn
Top 5 are resisted against on inserted link 7, so that drill bit 8 has the tendency that one moves downward, at the same time, another people is rotated using spanner
Portion 7a is screwed, so that drill bit 8 is rotated, two movements work in coordination and complete punching action, while punching, pressing plate 7b pressure
In support plate 9, with the progress of movement, compressed spring 10 is compressed, and (setting of compressed spring 10 can't be to rotating handle 6
Operation cause big resistance), punching finish after, moved up by making top 5, in the reaction force of compressed spring 10
Under, drill bit 8 can be automatically moved up and be detached from drilling under normal circumstances, even if not being detached from drilling, can also provide one to
On auxiliary force, reduce the labor intensity of worker, improve working efficiency.
Drill bit 8 is extracted out later, avoids leakage by closing screw thread gate valve 12.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (4)
1. a kind of Manual drilling machine, it is characterised in that: including rack, the rack includes upper junction plate, lower connecting plate and use
It connects the connecting column of the upper junction plate and lower connecting plate, is provided with threaded hole on the upper junction plate, along perpendicular in threaded hole
To being provided with lead screw, the bottom of lead screw is provided with top histogram, rotating handle is provided at the top of lead screw, on the lower connecting plate
It is provided with the through-hole with threaded hole coaxial arrangement, sliding is provided with inserted link in through-hole, and the bottom end of inserted link is provided with drill bit, inserts
The top of bar is provided with the portion of screwing, screw cooperate on the top surface in portion it is described it is top be provided with cone tank, screw portion downside setting
There is pressing plate, support plate is movably set on the lower connecting plate, compressed spring is provided between support plate and lower connecting plate, supports
Plate is located at the underface of pressing plate.
2. a kind of Manual drilling machine according to claim 1, it is characterised in that: the bottom of the lower connecting plate is provided with outer
Connection screw thread.
3. a kind of Manual drilling machine according to claim 1, it is characterised in that: the bottom of the pressing plate is circumferentially uniform
It is provided with several balls.
4. a kind of Manual drilling machine according to claim 1, it is characterised in that: be provided with installation at the top of the lead screw
Block, the cooperation rotating handle is provided on mounting blocks is provided with and be horizontally mounted hole, and rotating handle, which is slidably arranged in, to be horizontally mounted
Kong Zhong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672511.8U CN208825616U (en) | 2018-10-16 | 2018-10-16 | A kind of Manual drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672511.8U CN208825616U (en) | 2018-10-16 | 2018-10-16 | A kind of Manual drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825616U true CN208825616U (en) | 2019-05-07 |
Family
ID=66317542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821672511.8U Active CN208825616U (en) | 2018-10-16 | 2018-10-16 | A kind of Manual drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208825616U (en) |
-
2018
- 2018-10-16 CN CN201821672511.8U patent/CN208825616U/en active Active
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| GR01 | Patent grant |