CN209603997U - Handheld pneumatic rock drill is used in a kind of exploitation of marble - Google Patents
Handheld pneumatic rock drill is used in a kind of exploitation of marble Download PDFInfo
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- CN209603997U CN209603997U CN201920210536.4U CN201920210536U CN209603997U CN 209603997 U CN209603997 U CN 209603997U CN 201920210536 U CN201920210536 U CN 201920210536U CN 209603997 U CN209603997 U CN 209603997U
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Abstract
The utility model discloses a kind of marble exploitation Handheld pneumatic rock drills, including drilling tool, rock drilling head, rock drill main body, shank body and handle, rock drilling head is mounted on rock drill body end, drilling tool is mounted on inside rock drilling head, shank body is fixedly mounted on the tail portion of rock drill main body, and handle is connected by multiple shock-damping connectors with shank body；Shock-damping connector includes attachment base, first connecting rod, the first connecting spring and the second connecting spring, and drilling tool front end is provided with perpendicular positioning ring, and perpendicular positioning ring is connected by more second connecting rods with shank body.The rock drill of the utility model connects handle by shock-damping connector, the stress at handle is reduced, improves the service life of handle, and due to the presence of shock-damping connector, it can be effectively reduced and be transferred to the vibration of staff on hand, avoid the numbness that staff's arm is generated by vibration；The second connecting rod of setting can facilitate staff to read chisel depth degree simultaneously.
Description
Technical field
The utility model relates to stone mining equipment technical fields, it particularly relates to which a kind of exploitation of marble is used and held
Formula air drill.
Background technique
Griotte original refers to that the white for originating in Dali of Yunnan has the limestone of black decorative pattern, and section can form a width day
Right wash landscape painting, ancient times often choose the marble with molding decorative pattern and are used to make painted screen or mosaic, later Dali
This title of stone is developing progressively address one and cuts with various colors decorative pattern, for doing the limestone of building decoration materials.
Hand-held drifter is the tool for direct quarrying stone.Its Drilling on rock stratum goes out borehole, fried to be put into
Medicine goes to blow rock, to complete quarrying stone or other stoneworks.In addition, hand-held drifter can also transform destructor into,
For the solid bed of breaking concrete etc.
Most of rock drill handles at present on the market are more fragile, often lead to handle in the use process of rock drill
Fracture, serious person will lead to staff's injury, and conventional grip is difficult to hold with a firm grip since high intensity when working shakes；Meanwhile
Rock drill job schedule (i.e. chisel depth degree) also can not accurately be known, need such as to get the wrong sow by the ear by operator's micro-judgment
It is easy to dig into transition or injury rock drill ontology.
Utility model content
To solve problems of the prior art, it uses and holds the purpose of the utility model is to provide a kind of exploitation of marble
Formula air drill connects handle by shock-damping connector, reduces the stress at handle, improve the service life of handle,
And due to the presence of shock-damping connector, it can be effectively reduced and be transferred to the vibration of staff on hand, avoid staff's arm
The numbness generated by vibration；The second connecting rod of setting can facilitate staff to read chisel depth degree simultaneously.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and hand-held pneumatic is used in a kind of exploitation of marble
Rock drill, including drilling tool, rock drilling head, rock drill main body, shank body and handle, the rock drilling head are mounted on the rock drilling owner
Body end portion, the drilling tool are mounted on inside the rock drilling head, and the shank body is fixedly mounted on the tail portion of the rock drill main body,
The handle is connected by multiple shock-damping connectors with the shank body.
The shock-damping connector includes attachment base, first connecting rod, the first connecting spring and the second connecting spring, the company
Joint chair is T-shaped structure, is provided with placed cavity in the attachment base, the attachment base is fixedly connected with the shank body, described
First connecting spring is arranged in the placed cavity, and described first connecting rod one end is arranged in the placed cavity, and described first
The other end of connecting rod is fixedly connected with the handle, first connecting spring both ends respectively with bottom in the placed cavity and
First connecting rod end is fixedly connected, and second connecting spring is set in outside the first connecting rod, second connection
Both ends of the spring is fixedly connected with the handle and attachment base respectively.
The drilling tool front end is provided with perpendicular positioning ring, and the perpendicular positioning ring passes through more second connecting rods and the handle
Body is connected, and the axis of second connecting rod is parallel with the axis of the rock drill main body；Second connecting rod includes casing
With the scale bar being arranged in casing, scale bar one end is fixedly connected with the perpendicular positioning ring, the scale bar it is another
One end is arranged in described sleeve pipe, and the one end of described sleeve pipe far from perpendicular positioning ring is fixedly connected with the shank body.
The side of shank body is equipped with control valve, and threaded rod is connected on control valve, and one end of threaded rod is equipped with control valve
Piece can preferably be controlled by structures such as installation control valve, threaded rod and control valve blocks in the use process of air drill
Rock drilling processed.The side upper end of rock drill main body is provided with tracheae connecting hole, installs in the rock drill main body below tracheae connecting hole
There is centrepin, the rock drill body surfaces below centrepin are provided with venthole, and the inside of rock drill main body is equipped with cylinder, gas
Cylinder is internally provided with piston, and colored lock tube is equipped on piston.
Working principle:, will be by shock-damping connector using the preceding safety for first checking each components inside this rock drill
Hand links together with shank body.By the way that tracheae is connected to tracheae connection hole when use, then pass through control valve and cylinder control
The drilling tool of rock drill processed carries out chisel to rock and hits.The vibration that shock-damping connector generates rock drill during chisel is hit subtracts
Shake absorbs.First connecting spring and the second connecting spring play the role of damping to rock drill, by two spring shock absorptions,
Good damping effect, while stable connection.And using when perpendicular positioning ring front end face flush with drilling tool front end face, and withstand on working face
On, drilling tool punches deeply under the action of the cylinder later.With going deep into for drilling tool, the entrance depth of drilling tool is showed by the scale body of rod.Tool
Body are as follows: when drilling tool gos deep into, for scale bar along cannula slide, slippage is the depth that drilling tool enters.
Preferably, described sleeve pipe is transparent pipe, the first graduation mark is provided on described sleeve pipe wall, the scale bar is in casing
Interior one end is provided with initial line.When original state, i.e. perpendicular positioning ring front end face and drilling tool front end face flush, initial line and
The zero graduation line of one graduation mark is overlapped.The setting of transparent pipe, the first graduation mark and initial line facilitates reading, to determine rock drill
Dig depth degree.
Preferably, described sleeve pipe wall is provided in the axial direction with sliding slot, and the notch of the sliding slot is provided with second in two sides up and down
Graduation mark, the sliding slot slidably connect fastener.The fastener includes thumb screw and compatible nut therewith, butterfly
Screw rod both ends are pierced by by sliding slot respectively, and the one end fits where thumb screw tail portion have nut.It, will when chisel depth degree determines
Thumb screw is moved to the graduation mark position of corresponding chisel depth degree, later by tightening the fixed thumb screw of nut.Dig into when,
Reaching to dig into deep calibration bar will be limited by part of the thumb screw in casing and no longer move, and drilling tool is not also being dug at this time
Not having to see scale i.e. into, staff may know that and have reached required chisel depth degree, can start to dig next time later into.Make
Used time is time saving and energy saving, without the moment divert one's attention concern chisel depth degree, facilitate staff dig into.
Preferably, annular groove, second connecting spring bottom end and the annular groove bottom are offered at the top of the attachment base
Portion is fixedly connected.Second connecting spring is connected in annular groove bottom, and the installation of the second connecting spring can be made more firm.
Preferably, fixing sleeve is equipped with damping handle outside the handle, and the damping handle includes connection sleeve, the company
Female connector cylinder is set in the handle top, and the connection cartridge exterior is evenly equipped with multiple shock rings, the shock ring edge along axial direction
Its outer circle is evenly equipped with multiple damping protrusions, is provided with gap between two neighboring damping protrusion.The hand of staff is prolonged
Damping handle is held, damping handle is made of rubber, and the damping protrusion on damping handle enhances damping handle made of rubber
Damping performance, can be effectively reduced and be transferred to the vibration of staff on hand, avoid staff's arm because vibration generate
Numbness improves comfort and operating time when staff's work, is conducive to improve working efficiency.
The beneficial effects of the utility model are:
(1) rock drill of the utility model connects handle by shock-damping connector, reduces the stress at handle, improves
The service life of handle, and due to the presence of shock-damping connector, it can be effectively reduced and be transferred to the vibration of staff on hand, avoid
The numbness that staff arm is generated by vibration；The second connecting rod of setting can facilitate staff to read chisel depth simultaneously
Degree.
(2) casing is transparent pipe, is provided with the first graduation mark, the one end of the scale bar in casing on described sleeve pipe wall
It is provided with initial line；When original state, i.e. perpendicular positioning ring front end face and drilling tool front end face flush, initial line and the first graduation mark
Zero graduation line be overlapped.The setting of transparent pipe, the first graduation mark and initial line facilitates reading, to determine the chisel depth of rock drill
Degree.
(3) casing wall is provided in the axial direction with sliding slot, and the notch of the sliding slot is provided with the second graduation mark, institute in two sides up and down
It states sliding slot and slidably connects fastener；When chisel depth degree determines, thumb screw is moved to the graduation mark of corresponding chisel depth degree
Position, later by tightening the fixed thumb screw of nut.Dig into when, reach and dig into deep calibration bar and will be existed by thumb screw
Part in casing limits and no longer moves, and drilling tool is not also being dug into staff may know that without seeing scale i.e. at this time
Reach required chisel depth degree, can start to dig next time later into time saving and energy saving when, use, diverts one's attention concern chisel without the moment
Depth degree, facilitate staff dig into.
(4) hand of staff holds damping handle for a long time, and damping handle is made of rubber, subtracting on damping handle
Shake protrusion enhances the damping performance of damping handle made of rubber, can be effectively reduced and be transferred to the vibration of staff on hand,
The numbness that staff's arm is generated by vibration is avoided, comfort and operating time when staff's work is improved, has
Conducive to raising working efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of marble exploitation Handheld pneumatic rock drill in the utility model embodiment 1；
Fig. 2 is that the overall structure section view of marble exploitation Handheld pneumatic rock drill in the utility model embodiment 1 is shown
It is intended to；
Fig. 3 is the structural schematic diagram of 1 shock-damping connector in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the second connecting rod in the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of the second connecting rod in the utility model embodiment 2；
Fig. 6 is the structural schematic diagram of damping handle in the utility model embodiment 1；
Fig. 7 is the structural schematic diagram of damping protrusion in the utility model embodiment 1.
Description of symbols:
1, drilling tool；2, rock drilling head；3, rock drill main body；4, shank body；5, handle；6, shock-damping connector；7, attachment base；8,
First connecting rod；9, the first connecting spring；10, the second connecting spring；11, placed cavity；12, perpendicular positioning ring；13, the second connection
Bar；14, casing；15, scale bar；16, the first graduation mark；17, initial line；18, sliding slot；19, the second graduation mark；20, fastener；
21, annular groove；22, damping handle；23, sleeve is connected；24, shock ring；25, damping protrusion；26, control valve；27, threaded rod；
28, valve block is controlled；29, tracheae connecting hole；30, centrepin；31, venthole；32, cylinder；33, piston；34, flower lock tube.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of marble exploitation Handheld pneumatic rock drill, including drilling tool 1, rock drilling head 2,
Rock drill main body 3, shank body 4 and handle 5, the rock drilling head 2 are mounted on 3 end of rock drill main body, and the drilling tool 1 is installed
Inside the rock drilling head 2, the shank body 4 is fixedly mounted on the tail portion of the rock drill main body 3, and the handle 5 passes through more
A shock-damping connector 6 is connected with the shank body 4.
As shown in figure 3, the shock-damping connector 6 includes attachment base 7, first connecting rod 8, the first connecting spring 9 and second
Connecting spring 10, the attachment base 7 are T-shaped structure, and placed cavity 11 is provided in the attachment base 7, and the attachment base 7 pushes up
Portion offers annular groove 21, and 10 bottom end of the second connecting spring is fixedly connected with 21 bottom of annular groove.Second connection bullet
Spring 10 is connected in 21 bottom of annular groove, and the installation of the second connecting spring 10 can be made more firm.
The attachment base 7 is fixedly connected with the shank body 4, and first connecting spring 9 is arranged in the placed cavity 11,
Described 8 one end of first connecting rod is arranged in the placed cavity 11, and the other end of the first connecting rod 8 and the handle 5 are solid
Fixed connection, 9 both ends of the first connecting spring are fixed with bottom in the placed cavity 11 and 8 end of first connecting rod respectively to be connected
Connect, second connecting spring 10 is set in outside the first connecting rod 8,10 both ends of the second connecting spring respectively with institute
Handle 5 is stated to be fixedly connected with attachment base 7.
Attachment base 7 and the fixed form of shank body 4 can directly be welded and fixed, can also be by the way that outer spiral shell is arranged outside attachment base 7
Threaded hole compatible with attachment base 7 is arranged in line, shank body 4, and the mode of being connected through a screw thread is fixed.
1 front end of drilling tool is provided with perpendicular positioning ring 12, and the perpendicular positioning ring 12 passes through more second connecting rods 13
It is connected with the shank body 4, the axis of second connecting rod 13 is parallel with the axis of the rock drill main body 3；Described second connects
Extension bar 13 includes casing 14 and the scale bar 15 being arranged in casing 14, described 15 one end of scale bar and the perpendicular positioning ring 12
It is fixedly connected, the other end of the scale bar 15 is arranged in described sleeve pipe 14, and described sleeve pipe 14 is far from perpendicular positioning ring 12
One end is fixedly connected with the shank body 4.
As shown in Fig. 2, the side of shank body 4 is equipped with control valve 26, threaded rod 27, threaded rod are connected on control valve 26
27 one end is equipped with control valve block 28, can be in gas by structures such as installation control valve 26, threaded rod 27 and control valve blocks 28
Rock drilling is preferably controlled in the use process of dynamic rock drill.The side upper end of rock drill main body 3 is provided with tracheae connecting hole 29,
Centrepin 30 is installed, 3 surface of rock drill main body of 30 lower section of centrepin is set in the rock drill main body 3 of 29 lower section of tracheae connecting hole
It is equipped with venthole 31, the inside of rock drill main body 3 is equipped with cylinder 32, and cylinder 32 is internally provided with piston 33, on piston 33
Colored lock tube 34 is installed.
As shown in Figure 6 and Figure 7, the 5 outside fixing sleeve of handle is equipped with damping handle 22, and the damping handle 22 includes connecting
Female connector cylinder 23, the connection sleeve 23 are set in 5 top of handle, are evenly equipped with outside the connection sleeve 23 along axial direction multiple
Shock ring 24, the shock ring 24 are evenly equipped with multiple damping protrusions 25 along its outer circle, are arranged between two neighboring damping protrusion 25
There is gap.The hand of staff holds damping handle 22 for a long time, and damping handle 22 is made of rubber, on damping handle 22
Damping protrusion 25 enhances the damping performance of damping handle 22 made of rubber, can be effectively reduced and to be transferred to staff on hand
Vibration avoids the numbness that staff's arm is generated by vibration, when improving the comfort and work when staff's work
It is long, be conducive to improve working efficiency.
Working principle:, will be by shock-damping connector 6 using the preceding safety for first checking each components inside this rock drill
Hand 5 links together with shank body 4.By the way that tracheae to be connected at tracheae connecting hole 29 when use, then pass through 26 He of control valve
The drilling tool 1 that cylinder 32 controls rock drill carries out chisel to rock and hits.The shake that shock-damping connector 6 generates rock drill during chisel is hit
It is dynamic to carry out damping, absorb.First connecting spring 9 and the second connecting spring 10 play the role of damping to rock drill, pass through two
A spring shock absorption, good damping effect, while stable connection.And 12 front end face of perpendicular positioning ring and 1 front end face of drilling tool are neat when using
It is flat, and withstand on working face, drilling tool 1 punches deeply under the effect of cylinder 32 later.With going deep into for drilling tool 1, the entrance of drilling tool 1
Depth is embodied by scale bar 15.Specifically: when drilling tool 1 gos deep into, scale bar 15 is slided along casing 14, and slippage is drilling tool 1
The depth of entrance.
As shown in figure 4, described sleeve pipe 14 is transparent pipe, the first graduation mark 16, the quarter are provided on 14 wall of described sleeve pipe
It spends the one end of bar 15 in casing 14 and is provided with initial line 17.Original state, i.e. 1 front end of 12 front end face of perpendicular positioning ring and drilling tool
When face flushes, initial line 17 is overlapped with the zero graduation line of the first graduation mark 16.Transparent pipe, the first graduation mark 16 and initial line 17
Setting facilitates reading, to determine the chisel depth degree of rock drill.
Embodiment 2:
As shown in figure 5, the present embodiment is on the basis of embodiment 1, the outer wall wall of described sleeve pipe 14 is provided in the axial direction with two
A opposite sliding slot 18,18 notch of sliding slot are provided with the second graduation mark 19 in two sides up and down, and the sliding slot 18 is slidably connected
There is fastener 20.The fastener 20 compatible nut including thumb screw and therewith, the tail portion of thumb screw is successively by two
A sliding slot 18 is pierced by, and the one end fits where thumb screw tail portion have nut.When chisel depth degree determines, thumb screw is moved
It moves to the graduation mark position of corresponding chisel depth degree, later by tightening the fixed thumb screw of nut.Dig into when, reach chisel depth
Degree scale bar 15 will be limited by part of the thumb screw in casing 14 and no longer be moved, and drilling tool 1 is not also being dug into work at this time
Make personnel and do not have to see scale i.e. and may know that have reached required chisel depth degree, can start to dig next time later into.When use
It is time saving and energy saving, without the moment divert one's attention concern chisel depth degree, facilitate staff dig into.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of marble exploitation Handheld pneumatic rock drill, including drilling tool, rock drilling head, rock drill main body, shank body and handle
Hand, which is characterized in that the rock drilling head is mounted on the rock drill body end, and the drilling tool is mounted on the rock drilling head
Inside, the shank body are fixedly mounted on the tail portion of the rock drill main body, the handle by multiple shock-damping connectors with it is described
Shank body is connected；
The shock-damping connector includes attachment base, first connecting rod, the first connecting spring and the second connecting spring, the attachment base
For T-shaped structure, it is provided with placed cavity in the attachment base, the attachment base is fixedly connected with the shank body, and described first
Connecting spring is arranged in the placed cavity, and described first connecting rod one end is arranged in the placed cavity, first connection
The other end of bar is fixedly connected with the handle, first connecting spring both ends respectively with bottom and first in the placed cavity
Connection boom end is fixedly connected, and second connecting spring is set in outside the first connecting rod, second connecting spring
Both ends are fixedly connected with the handle and attachment base respectively；
The drilling tool front end is provided with perpendicular positioning ring, and the perpendicular positioning ring passes through more second connecting rods and the shank body phase
Even, the axis of second connecting rod is parallel with the axis of the rock drill main body；Second connecting rod includes casing and sets
The scale bar in casing is set, scale bar one end is fixedly connected with the perpendicular positioning ring, the other end of the scale bar
It is arranged in described sleeve pipe, the one end of described sleeve pipe far from perpendicular positioning ring is fixedly connected with the shank body.
2. marble according to claim 1 exploitation Handheld pneumatic rock drill, which is characterized in that described sleeve pipe is
Bright pipe is provided with the first graduation mark on described sleeve pipe wall, and the one end of the scale bar in casing is provided with initial line.
3. marble exploitation Handheld pneumatic rock drill according to claim 1, which is characterized in that described sleeve pipe wall edge
Sliding slot is axially offered, the notch of the sliding slot is provided with the second graduation mark in two sides up and down, and the sliding slot slidably connects tightly
Firmware.
4. marble exploitation Handheld pneumatic rock drill according to claim 1, which is characterized in that the attachment base top
Portion offers annular groove, and second connecting spring bottom end is fixedly connected with the annular groove bottom.
5. marble exploitation Handheld pneumatic rock drill according to claim 1, which is characterized in that outside the handle
Fixing sleeve is equipped with damping handle, and the damping handle includes connection sleeve, and the connection sleeve is set in the handle top, institute
It states connection cartridge exterior and is evenly equipped with multiple shock rings along axial direction, the shock ring is evenly equipped with multiple damping protrusions, phase along its outer circle
Gap is provided between adjacent two dampings protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210536.4U CN209603997U (en) | 2019-02-19 | 2019-02-19 | Handheld pneumatic rock drill is used in a kind of exploitation of marble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210536.4U CN209603997U (en) | 2019-02-19 | 2019-02-19 | Handheld pneumatic rock drill is used in a kind of exploitation of marble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603997U true CN209603997U (en) | 2019-11-08 |
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ID=68403808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920210536.4U Active CN209603997U (en) | 2019-02-19 | 2019-02-19 | Handheld pneumatic rock drill is used in a kind of exploitation of marble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823037A (en) * | 2024-03-04 | 2024-04-05 | 招金有色矿业有限公司 | Portable pneumatic rock drill |
-
2019
- 2019-02-19 CN CN201920210536.4U patent/CN209603997U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823037A (en) * | 2024-03-04 | 2024-04-05 | 招金有色矿业有限公司 | Portable pneumatic rock drill |
| CN117823037B (en) * | 2024-03-04 | 2024-05-28 | 招金有色矿业有限公司 | Portable pneumatic rock drill |
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