CN206942759U - Impact drill protector - Google Patents
Impact drill protector Download PDFInfo
- Publication number
- CN206942759U CN206942759U CN201720695029.5U CN201720695029U CN206942759U CN 206942759 U CN206942759 U CN 206942759U CN 201720695029 U CN201720695029 U CN 201720695029U CN 206942759 U CN206942759 U CN 206942759U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- impact drill
- chute
- spring
- protective
- 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
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Abstract
It the utility model is related to mining basic field, more particularly to a kind of impact drill protector, impact drill includes frame and drill bit, the first protective cover is nested and fixed in the frame, the bit exterior is covered with the second protective cover, prolonging on first protective cover circumferentially distributed has several U-shaped chutes, each chute is corresponded on first protective cover and is equipped with a caging bolt, a spring is equipped with each chute, one end of spring is welded and fixed the top with chute, and the other end of spring, which contradicts, to be connected on caging bolt.The utility model:After operating personnel first position exploitation point, second protective cover of left protective plate and right protective plate composition is located on exploitation point, operating personnel proceed by mining, when exploitation, the first protective cover and the second protective cover entirety move straight up relative to impact drill after a period of time, drill bit preferential contact is kept to exploit point, the utility model is simple in construction, easy for installation and practical.
Description
Technical field
Mining basic field is the utility model is related to, more particularly to a kind of impact drill protector.
Background technology
In the percussive drill or pneumatic shovel with beater mechanism, by the percussion mechanism back and forth guided along impact axis, lead to
The impact bar of also referred to as drift is crossed, shock pulse is transferred to a work being fixed in percussive drill or pneumatic shovel tool holder
The insertion end of tool, a contact and a pair are set between impact bar and percussion mechanism to contact point.
Nowadays when man-hour manually hand-held impact drill carries out mining, impact drill can be to handstone or residual to production zone impact
Slag provides the power outwards to splash, easily accidentally injures operating personnel or the worker to surrounding brings potential safety hazard.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of impact drill protector.
To solve the above problems, the utility model provides following technical scheme:
A kind of impact drill protector, impact drill include frame and drill bit, the first protection are nested and fixed in the frame
Cover, the bit exterior is covered with the second protective cover, is fixedly connected at the top of the second protective cover with the bottom of the first protective cover, described
Prolong on first protective cover it is circumferentially distributed have several U-shaped chutes, the chute extends perpendicularly to horizontal plane, described
Each chute is corresponded on one protective cover and is equipped with a caging bolt, the caging bolt is threadedly coupled through chute with frame, often
A spring is equipped with individual chute, one end of spring is welded and fixed the top with chute, and the other end of spring, which contradicts, to be connected to
On caging bolt, impact drill moves straight down at work, and the second protective cover can contradict on the ground, and be made by spring
First protective cover and the second protective cover integrally move straight up relative to impact drill.
Further, adapter sleeve is arranged with the caging bolt, the bottom of the adapter sleeve is provided with a groove, the bullet
The top of spring is contacted in groove.
Further, second protective cover is in horn-like and is provided with second protective cover and becomes larger from top to bottom
Cavity.
Further, several contiguous blocks, several contiguous blocks are provided between first protective cover and the second protective cover
It is distributed, is fastened by bolts at the top of the contiguous block installed in the bottom of the first protective cover, the contiguous block in axially spaced-apart
Bottom be fastened by bolts installed in the top of the second protective cover.
Further, second protective cover includes left protective plate and right protective plate, the both sides of the edge of the left protective plate
Provided with the first mounting bar is equipped with, the both sides of the edge of the right protective plate are equipped with the second mounting bar, the first adjacent mounting bar
It is integrally mounted by the cooperation fastening of screw bolt and nut between the second mounting bar.
Further, it is bonded with sound panel on the left protective plate and right protective plate.
Beneficial effect:A kind of impact drill protector of the present utility model, after operating personnel first position exploitation point, Zuo Fang
Second protective cover of backplate and right protective plate composition is located on exploitation point, and operating personnel proceed by mining, work as exploitation
The first protective cover and the second protective cover integrally move straight up relative to impact drill after a period of time, keep drill bit preferentially to connect
Exploitation point is touched, the utility model is simple in construction, easy for installation and practical.
Brief description of the drawings
Fig. 1 the utility model dimensional structure diagrams;
Fig. 2 the utility model partial structural diagrams;
Fig. 3 the utility model the first protective cover assembling schematic diagram;
Fig. 4 the utility model the second protective cover assembling schematic diagram
Fig. 5 the utility model partial sectional views;
Description of reference numerals:First protective cover 1, chute 1a, the second protective cover 2, left protective plate 2a, right protective plate 2b, limit
Position bolt 3, spring 4, adapter sleeve 5, contiguous block 6, sound panel 7, frame 8, drill bit 9.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail:
A kind of impact drill protector according to Fig. 1 to Fig. 5, impact drill include frame 8 and drill bit 9, the frame 8
On be nested and fixed the first protective cover 1, the outer cup of drill bit 9 is provided with the second protective cover 2, the top of the second protective cover 2 and first
The bottom of protective cover 1 is fixedly connected, and prolonging on first protective cover 1 circumferentially distributed has several U-shaped chute 1a, the chute
1a's extends perpendicularly to horizontal plane, and each chute 1a is corresponded on first protective cover 1 and is equipped with a caging bolt 3,
The caging bolt 3 is threadedly coupled through chute 1a with frame 8, and a spring 4, one end of spring 4 are equipped with each chute 1a
The top with chute 1a is welded and fixed, the other end of spring 4, which contradicts, to be connected on caging bolt 3, and impact drill is vertical at work
Move down, the second protective cover 2 can contradict on the ground, and make the first protective cover 1 and the second protective cover 2 whole by spring 4
Body phase moves straight up for impact drill.
The utility model:When operating personnel first position exploitation point after, left protective plate 2a and right protective plate 2b composition second
Protective cover 2 is located on exploitation point, and operating personnel proceed by mining, when exploitation the first protective cover 1 after a period of time
Moved straight up relative to impact drill with the entirety of the second protective cover 2, keep the preferential contact of drill bit 9 exploitation point.
Adapter sleeve 5 is arranged with the caging bolt 3, the bottom of the adapter sleeve 5 is provided with a groove, the spring 4
Top is contacted in groove, avoids driving spring 4 to shift during rotary stopper bolt 3.
Second protective cover 2 is in horn-like, and the cavity become larger from top to bottom is provided with second protective cover 2,
Increase protective zone, avoid residue from splashing.
Several contiguous blocks 6 are provided between the protective cover 2 of first protective cover 1 and second, several contiguous blocks 6 are in axially
It is spaced apart, the top of the contiguous block 6 is fastened by bolts installed in the bottom of the first protective cover 1, the contiguous block 6
Bottom is fastened by bolts installed in the top of the second protective cover 2, quick release.
Second protective cover 2 includes left protective plate 2a and right protective plate 2b, and the both sides of the edge of the left protective plate 2a are set
The first mounting bar is equipped with, the both sides of the edge of the right protective plate 2b are equipped with the second mounting bar, the first adjacent mounting bar
It is integrally mounted by the cooperation fastening of screw bolt and nut between the second mounting bar, can be by left protective plate after the completion of mining
2a is overlapped mutually in right protective plate 2b, reduces storage space.
Sound panel 7 is bonded with the left protective plate 2a and right protective plate 2b, reduces the noise jamming that impact drill is brought.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (6)
1. a kind of impact drill protector, impact drill includes frame (8) and drill bit (9), it is characterised in that:On the frame (8)
The first protective cover (1) is nested and fixed, drill bit (9) outer cup is provided with the second protective cover (2), the second protective cover (2) top
It is fixedly connected with the bottom of the first protective cover (1), prolonging on first protective cover (1) circumferentially distributed there are several U-shaped chutes
(1a), the chute (1a) extend perpendicularly to horizontal plane, and it is equal that each chute (1a) is corresponded on first protective cover (1)
Provided with a caging bolt (3), the caging bolt (3) is threadedly coupled through chute (1a) with frame (8), in each chute (1a)
A spring (4) is equipped with, one end of spring (4) is welded and fixed contradicts company with the top of chute (1a), the other end of spring (4)
It is connected on caging bolt (3), impact drill moves straight down at work, and the second protective cover (2) can contradict on the ground, and
The first protective cover (1) and the second protective cover (2) entirety is set to be moved straight up relative to impact drill by spring (4).
2. impact drill protector according to claim 1, it is characterised in that:The company of being arranged with the caging bolt (3)
Female connector (5), the bottom of the adapter sleeve (5) are provided with a groove, and the top of the spring (4) is contacted in groove.
3. impact drill protector according to claim 1, it is characterised in that:Second protective cover (2) in horn-like,
The cavity become larger from top to bottom is provided with second protective cover (2).
4. impact drill protector according to claim 1, it is characterised in that:First protective cover (1) and second is prevented
Several contiguous blocks (6) are provided between shield (2), several contiguous blocks (6) are distributed in axially spaced-apart, the contiguous block (6)
Top is fastened by bolts is fastened by bolts installation installed in the bottom of the first protective cover (1), the bottom of the contiguous block (6)
At the top of the second protective cover (2).
5. impact drill protector according to claim 1, it is characterised in that:Second protective cover (2) includes left anti-
Backplate (2a) and right protective plate (2b), the both sides of the edge of the left protective plate (2a), which are provided with, is equipped with the first mounting bar, the right side
The both sides of the edge of protective plate (2b) are equipped with the second mounting bar, pass through bolt between adjacent the first mounting bar and the second mounting bar
It is integrally mounted with the cooperation fastening of nut.
6. impact drill protector according to claim 5, it is characterised in that:The left protective plate (2a) and right protective plate
Sound panel (7) is bonded with (2b).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720695029.5U CN206942759U (en) | 2017-06-15 | 2017-06-15 | Impact drill protector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720695029.5U CN206942759U (en) | 2017-06-15 | 2017-06-15 | Impact drill protector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206942759U true CN206942759U (en) | 2018-01-30 |
Family
ID=61364442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720695029.5U Expired - Fee Related CN206942759U (en) | 2017-06-15 | 2017-06-15 | Impact drill protector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206942759U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113464051A (en) * | 2021-08-15 | 2021-10-01 | 曾萍萍 | Intelligent rock drill is used in mine |
-
2017
- 2017-06-15 CN CN201720695029.5U patent/CN206942759U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113464051A (en) * | 2021-08-15 | 2021-10-01 | 曾萍萍 | Intelligent rock drill is used in mine |
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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: 20180130 Termination date: 20180615 |
|
CF01 | Termination of patent right due to non-payment of annual fee |