CN208777895U - A kind of impact drill convenient to use - Google Patents
A kind of impact drill convenient to use Download PDFInfo
- Publication number
- CN208777895U CN208777895U CN201821098868.XU CN201821098868U CN208777895U CN 208777895 U CN208777895 U CN 208777895U CN 201821098868 U CN201821098868 U CN 201821098868U CN 208777895 U CN208777895 U CN 208777895U
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- China
- Prior art keywords
- cabinet
- damping device
- wall
- fixedly installed
- block
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- Drilling And Boring (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model provides a kind of impact drill convenient to use, is related to construction machinery equipment field.The impact drill convenient to use, including cabinet, the bottom pipe of the cabinet is equipped with bottom plate, top plate is fixedly installed at the top of the cabinet, the cabinet is internally provided with damping device, and the bottom activity of the damping device is plugged with percussion mechanism, and there are two fixed blocks for fixed installation at the top of the inner wall of the damping device, the side of the fixed block is fixedly installed with cross bar, and the other end of the cross bar is fixedly connected with the inner wall side of damping device.The impact drill convenient to use, driving wheel rotation is driven by motor, driving wheel imparts power to driven wheel by belt, so that driven wheel drives first bevel gear to rotate by bull stick, first bevel gear drives threaded rod rotation by second bevel gear, so that damping device pushes percussion mechanism to move down, instead of manually pushing, have the function that save physical strength.
Description
Technical field
The utility model relates to construction machinery equipment technical field, specially a kind of impact drill convenient to use.
Background technique
As the epoch constantly develop, urban development is constantly accelerated, therefore construction is increasingly valued by people,
Construction machinery equipment is more and more diversified, needs to punch ground in construction, it is therefore desirable to use impact drill.
Traditional construction impact drill in the market, structure is simple, is driven by motor or motor, when punching, needs
It wants operator to hold impact drill persistently to push, so that impact drill protrudes into underground, very consume one's strength, bring many for worker
Inconvenient place.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of impact drill convenient to use, solves in the market
Traditional impact drill uses the problem of causing high effort for.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of impact convenient to use
It bores, including cabinet, the bottom pipe of the cabinet are equipped with bottom plate, and top plate, the case are fixedly installed at the top of the cabinet
Body is internally provided with damping device, and the bottom activity of the damping device is plugged with percussion mechanism, the damping device it is interior
Be fixedly mounted at the top of wall there are two fixed block, the side of the fixed block is fixedly installed with cross bar, the other end of the cross bar with
The inner wall side of damping device is fixedly connected, and the outer surface movable sleeve of the cross bar is connected to movable block, and the movable block is far from solid
Determine the side of block and be connected to spring positioned at the outer surface movable sleeve of cross bar, the front of the movable block is movably installed with by axis
Connecting rod, the other end of the connecting rod and the top movable of percussion mechanism connect, the inner wall front and rear sides of the percussion mechanism
It is fixedly installed with driving device, the output end fixing sleeve of the driving device is connected to the first movable plate, the driving device
Output end and be located at the first movable plate back side fixing sleeve be connected to the second movable plate.
The bottom of first movable plate is movably installed with sliding sleeve by axis, the other end of the sliding sleeve by axis with
The bottom of second movable plate is flexibly connected, one end of the sliding sleeve and back side for being located at sliding sleeve is movably installed with activity by axis
Bar, the other end of the motion bar are movably installed with small lugs by axis, the left sides of the small lugs and percussion mechanism it is interior
It is fixedly connected on the left of wall, fixed plate is provided between the sliding sleeve, the side of the close sliding sleeve of the fixed plate extends to sliding sleeve
Inside, the bottom of the fixed plate is fixedly installed with drill hammer, and the bottom of the drill hammer is through the interior of percussion mechanism
Wall bottom and the inner wall bottom of cabinet and the downside for extending to bottom plate, the inner wall bottom of the top plate are fixedly installed with pedestal, institute
The two sides for stating pedestal are fixedly installed with motor, and the output end of the motor is fixedly installed with driving wheel, the two sides of the pedestal
And the downside for being located at motor is movably installed with bull stick, and the other end of the bull stick is fixedly installed with first bevel gear, and described turn
The outer surface fixing sleeve of bar is connected to clump driving wheel, is sequentially connected between the driving wheel and clump driving wheel by belt, the cabinet
Two sides that are internal and being located at damping device are provided with threaded rod, and the top of the threaded rod at the top of the inner wall of cabinet and is prolonged
The inside of top plate is extended to, second bevel gear, the second bevel gear and the first cone tooth are fixedly installed at the top of the threaded rod
It is intermeshed between wheel, the bottom of the threaded rod runs through the top of damping device and extends to the downside of damping device.
Preferably, the bottom four corners of the bottom plate fixation is plugged with push rod, and the bottom of the push rod is fixedly installed with pad
Block.
Preferably, the two sides of the top plate are fixedly installed with handle, and the outer surface of the handle offers screw thread.
Preferably, the both ends of the damping device are fixedly installed with sliding block, and the inner wall of the cabinet offers and sliding block
Compatible sliding slot.
Preferably, the inner wall two sides of the damping device offer card slot, and the outside of the percussion mechanism is fixedly mounted
There is fixture block compatible with card slot.
Preferably, arc elastic there are two being fixedly mounted at the top of the inner wall of the damping device and between fixed block
Block is fixedly connected between the arc elastic block by rubber band.
Preferably, the inner wall back side of the cabinet and be located at damping device on the upside of be fixedly installed with suction box, the suction
The outside of cabinet is run through at the top of the inner wall of cabinet and is extended in the front of dirt case, and the inner wall of cabinet is run through at the back side of the suction box
The outside of back side cabinet, the back side of the suction box are mutually connected with dust sucting pipeline, and the other end of the dust sucting pipeline is through bottom plate
Top and the downside for extending to bottom plate.
Preferably, the movable sleeve of the threaded rod is connected to bearing block, the inner wall bottom of the cabinet and the bottom of bearing block
It is fixedly connected.
(3) beneficial effect
The utility model provides a kind of impact drill convenient to use.Have it is following the utility model has the advantages that
1, the impact drill convenient to use drives driving wheel rotation by motor, and driving wheel is transmitted power by belt
To driven wheel, so that driven wheel drives first bevel gear to rotate by bull stick, first bevel gear drives spiral shell by second bevel gear
Rasp bar rotation, instead of manually pushing, has the function that save physical strength so that damping device pushes percussion mechanism to move down.
2, the impact drill convenient to use is moved up using percussion mechanism and connecting rod is driven to push movable block, so that living
Motion block squeezes spring, and spring is squeezed generation reaction force, slows down the movement of movable block, achievees the effect that buffering, mitigates punching
Hit the whole vibration of brill so that worker buttress it is lighter when impact drill.
3, the impact drill convenient to use drives the first movable plate and the second movable plate to move up and down by driving device,
So that sliding sleeve drives drill hammer to move up and down, achieve the effect that impact, drives drill bit instead of piston, improve the practical of impact drill
Property, reinforce the impact effect of impact drill.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is the utility model structural side view；
Fig. 4 is the utility model fixed plate structure side view.
In figure: 1 cabinet, 2 bottom plates, 3 top plates, 4 handles, 5 damping devices, 6 percussion mechanisms, 7 card slots, 8 fixture blocks, 9 fixed blocks,
10 cross bars, 11 movable blocks, 12 springs, 13 connecting rods, 14 arc elastic blocks, 15 rubber bands, 16 first movable plates, 17 second activities
Plate, 18 sliding sleeves, 19 motion bars, 20 small lugs, 21 fixed plates, 22 drill hammers, 23 push rods, 24 cushion blocks, 25 sliding blocks, 26 sliding slots,
27 pedestals, 28 motors, 29 driving wheels, 30 bull sticks, 31 first bevel gears, 32 clumps of driving wheels, 33 belts, 34 second bevel gears, 35 spiral shells
Rasp bar, 36 suction boxs, 37 dust sucting pipelines, 38 driving devices.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of impact drill convenient to use, as shown in Figs 1-4, including cabinet 1, cabinet 1
Bottom pipe bottom plate 2 is installed, the bottom four corners of bottom plate 2 are fixed to be plugged with push rod 23, and push rod 23 is electric putter or liquid
Push rod is pressed, the bottom of push rod 23 is fixedly installed with cushion block 24, increases the contact area of push rod 23 and ground, cushion block using cushion block 24
24 bottom offers protective trough, improves the bottom friction power of cushion block 24, prevents impact drill mobile, the fixed peace in the top of cabinet 1
Equipped with top plate 3, the two sides of top plate 3 are fixedly installed with handle 4, and handle 4 is semi arch, hold worker more convenient,
The outer surface of hand 4 offers screw thread, and palm perspiration can reduce the frictional force between palm and handle 4, if the surface light of handle 4
It is sliding will lead to be inconvenient to grasp is easy to slip out of the hand, by the frictional force between the screw thread raising handle 4 and palm on surface, cabinet 1 it is interior
Portion is provided with damping device 5, and the both ends of damping device 5 are fixedly installed with sliding block 25, and the inner wall of cabinet 1 offers and sliding block 25
Compatible sliding slot 26, to avoid 5 double swerve of damping device, the two sides of damping device 5 are contacted with the inner wall of cabinet 1, but such as
Fruit frictional force will lead to greatly very much damping device 5 and move up and down the phenomenon that will appear Caton or being stuck, and by sliding slot 26 and slide
Block 25 is used cooperatively, and reduces the frictional force of the two part, gets up more easily to be easy so that damping device 5 is mobile, damping device 5
Bottom activity be plugged with percussion mechanism 6, the inner wall two sides of damping device 5 offer card slot 7, and the outside of percussion mechanism 6 is solid
Dingan County is equipped with fixture block 8 compatible with card slot 7, and by being used cooperatively for card slot 7 and fixture block 8, the top of percussion mechanism 6 can be
It is moved in damping device 5, avoids percussion mechanism 6 from not skidding off because of vertical tremor and out of damping device 5 using fixture block 8, subtract
It shakes and is fixedly mounted at the top of the inner wall of device 5 there are two fixed block 9, the side of fixed block 9 is fixedly installed with cross bar 10, cross bar 10
The other end is fixedly connected with the inner wall side of damping device 5, and the outer surface movable sleeve of the cross bar 10 is connected to movable block 11, activity
Side of the block 11 far from fixed block 9 and be located at cross bar 10 outer surface movable sleeve be connected to spring 12, the front of movable block 11 passes through
Axis is movably installed with connecting rod 13, and the other end of connecting rod 13 is connect with the top movable of percussion mechanism 6, damping device 5
Arc elastic block 14 there are two being fixedly mounted at the top of inner wall and positioned at fixed block 9 between passes through rubber band between arc elastic block 14
15 are fixedly connected, when arc elastic block 14 is squeezed, the side recess close to each other of arc elastic block 14, so that rubber band 15
It is elongated the power for generating and shrinking, rubber band 15 pulls arc elastic block 14 to restore to the original state, and achievees the effect that damping, buffering, improves impact
The cushioning ability of brill, the inner wall front and rear sides of percussion mechanism 6 are fixedly installed with driving device 38, driving device 38 be motor or
Person's motor, the output end fixing sleeve of driving device 38 are connected to the first movable plate 16, the output end of driving device 38 and are located at first
The back side fixing sleeve of movable plate 16 is connected to the second movable plate 17, and movable sleeve is connected to turntable, turntable and driving device 38 in movable plate
Output end be fixedly attached, driving device 38 drives turntable rotation, so that movable plate moves up and down, the impact convenient to use
It bores, drives driving wheel 29 to rotate by motor 28, driving wheel imparts power to driven wheel 32 by belt 33, so that driven wheel
32 drive first bevel gear 31 to rotate by bull stick 30, and first bevel gear 31 drives threaded rod 35 to revolve by second bevel gear 34
Turn, so that damping device 5 pushes percussion mechanism 6 to move down, instead of manually pushing, has the function that save physical strength.
The bottom of first movable plate 16 is movably installed with sliding sleeve 18 by axis, and the other end of sliding sleeve 18 passes through axis and the
The bottoms of two movable plates 17 is flexibly connected, one end of the sliding sleeve 18 and back side for being located at sliding sleeve 18 is movably installed with activity by axis
Bar 19, the other end of motion bar 19 are movably installed with small lugs 20 by axis, and the left sides of small lugs 20 is interior with percussion mechanism 6
It is fixedly connected on the left of wall, fixed plate 21 is provided between sliding sleeve 18, the side of the close sliding sleeve 18 of fixed plate 21 extends to sliding sleeve
18 inside, the bottom of fixed plate 21 are fixedly installed with drill hammer 22, and the bottom of drill hammer 22 is through the interior of percussion mechanism 6
Wall bottom and the inner wall bottom of cabinet 1 and the downside for extending to bottom plate 2, the inner wall back side of cabinet 1 and be located at damping device 5 it is upper
Side is fixedly installed with suction box 36, and the dust generated when absorbing and punch using suction box 36 avoids the dust flown upward, causes environment
Pollution, avoids worker from sucking dust and sick, plays the role of protection, the front of suction box 36 is at the top of the inner wall of cabinet 1
And the outside of cabinet 1 is extended to, the air of dust is filtered out, is emitted from the front of impact drill, the back side of suction box 36 is passed through
Wear the outside of the inner wall back side cabinet 1 of cabinet 1, the back side of suction box 36 is mutually connected with dust sucting pipeline 37, dust sucting pipeline 37 it is another
End runs through the top of bottom plate 2 and extends to the downside of bottom plate 2, and the dust flown upward is sucked suction box 36 by dust sucting pipeline 37
Interior, the inner wall bottom of top plate 3 is fixedly installed with pedestal 27, and the inside of top plate 3 offers chamber, the fixed peace in the two sides of pedestal 27
Equipped with motor 28, the output end of motor 28 is fixedly installed with driving wheel 29, two sides of the pedestal 27 and downside for being located at motor 28 is equal
It is movably installed with bull stick 30, the other end of bull stick 30 is fixedly installed with first bevel gear 31, and the outer surface of bull stick 30 is fixedly attached
There is clump driving wheel 32, be sequentially connected between driving wheel 29 and clump driving wheel 32 by belt 33, the inside of cabinet 1 and is located at damping device
5 two sides are provided with threaded rod 35, and the inside of top plate 3 is run through at the top of the inner wall of cabinet 1 and extended at the top of threaded rod 35,
The top of threaded rod 35 is fixedly installed with second bevel gear 34, is intermeshed between second bevel gear 34 and first bevel gear 31,
The bottom of threaded rod 35 runs through the top of damping device 5 and extends to the downside of damping device 5, and the movable sleeve of threaded rod 35 is connected to
Bearing block, bearing block are a kind of parts that can receive combined load, have and construct compact, sensitive, the device maintenance side of revolution
Just the features such as, is rotated using bearing seat supports threaded rod 35, and the inner wall bottom of cabinet 1 is fixedly connected with the bottom of bearing block, benefit
Bearing block 7 is fixed at the top of the inner wall of cabinet 1 with screw, is moved up using percussion mechanism 6 and connecting rod 13 is driven to push
Movable block 11, so that movable block 11 squeezes spring 12, spring 12 is squeezed generation reaction force, slows down the shifting of movable block 11
It is dynamic, achieve the effect that buffering, mitigate the whole vibration of impact drill, so that worker buttresses lighter when impact drill, passes through drive
Dynamic device 38 drives the first movable plate 16 and the second movable plate 17 to move up and down, and moves down on drill hammer 22 so that sliding sleeve 18 drives
It is dynamic, achieve the effect that impact, drives drill bit instead of piston, improve the practicability of impact drill, reinforce the impact effect of impact drill.
Working principle: in use, impact drill is first stood on ground, then push rod 23 is started to work, so that push rod 23 is by case
Body 1 is jacked up far from ground, is then held handle 4, is buttressed impact drill, and then motor 28 is started to work, so that driving wheel 29
Push rod belt 33 drives driven wheel 32 to rotate, so that bull stick 30 drives first bevel gear 31 to rotate, first bevel gear 31 drives the
The rotation of two bevel gears 34, threaded rod 35 rotates so that damping device 5 moves down, while driving device 38 rotates, and drives first
Movable plate 16 and the second movable plate 17 move up and down, and the second movable plate 17 moves up when the first movable plate 16 moves down, and push away
Dynamic sliding sleeve 18 drives drill hammer 22 to move down, and when the first movable plate 16 moves up, the second movable plate 17 is moved down, so that
Sliding sleeve 18 drives drill hammer 22 to move up, so that the reciprocating motion of drill hammer 22 is punched, when percussion mechanism 6 moves up
It drives movable block 11 to squeeze spring 12, carries out damping using the elasticity of spring 12.
In conclusion the impact drill convenient to use, drives driving wheel 29 to rotate, driving wheel passes through belt by motor 28
33 impart power to driven wheel 32, so that driven wheel 32 drives first bevel gear 31 to rotate by bull stick 30, first bevel gear
31 drive threaded rod 35 to rotate by second bevel gear 34, so that damping device 5 pushes percussion mechanism 6 to move down, instead of people
Work pushes, and has the function that save physical strength.
Also, being moved up using percussion mechanism 6 drives connecting rod 13 to push movable block 11, so that movable block 11 squeezes bullet
Spring 12, spring 12 are squeezed generation reaction force, slow down the movement of movable block 11, achieve the effect that buffering, mitigate impact drill
Whole vibration so that worker buttress it is lighter when impact drill.
Also, the first movable plate 16 and the second movable plate 17 is driven to move up and down by driving device 38, so that sliding sleeve 18
It drives drill hammer 22 to move up and down, achievees the effect that impact, drive drill bit instead of piston, improve the practicability of impact drill, add
The impact effect that thump bores.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of impact drill convenient to use, including cabinet (1), it is characterised in that: the bottom pipe of the cabinet (1) is equipped with
Bottom plate (2) is fixedly installed with top plate (3) at the top of the cabinet (1), and the cabinet (1) is internally provided with damping device
(5), the bottom activity of the damping device (5) is plugged with percussion mechanism (6), fixed at the top of the inner wall of the damping device (5)
There are two fixed block (9), the side of the fixed block (9) is fixedly installed with cross bar (10) for installation, the cross bar (10) it is another
End is fixedly connected with the inner wall side of damping device (5), and the outer surface movable sleeve of the cross bar (10) is connected to movable block (11), institute
It states the side of movable block (11) far from fixed block (9) and the outer surface movable sleeve positioned at cross bar (10) is connected to spring (12), it is described
The front of movable block (11) is movably installed with connecting rod (13) by axis, the other end and percussion mechanism of the connecting rod (13)
(6) top movable connection, the inner wall front and rear sides of the percussion mechanism (6) are fixedly installed with driving device (38), described
The output end fixing sleeve of driving device (38) is connected to the first movable plate (16), the output end of the driving device (38) and is located at the
The back side fixing sleeve of one movable plate (16) is connected to the second movable plate (17)；
The bottom of first movable plate (16) is movably installed with sliding sleeve (18) by axis, and the other end of the sliding sleeve (18) is logical
It crosses axis to be flexibly connected with the bottom of the second movable plate (17), one end of the sliding sleeve (18) and the back side for being located at sliding sleeve (18) is logical
It crosses axis to be movably installed with motion bar (19), the other end of the motion bar (19) is movably installed with small lugs by axis
(20), it is fixedly connected on the left of the left side of the small lugs (20) and the inner wall of percussion mechanism (6), is arranged between the sliding sleeve (18)
Have fixed plate (21), the side of the close sliding sleeve (18) of the fixed plate (21) extends to the inside of sliding sleeve (18), the fixation
The bottom of plate (21) is fixedly installed with drill hammer (22), and the bottom of the drill hammer (22) is through the interior of percussion mechanism (6)
The inner wall bottom of wall bottom and the inner wall bottom of cabinet (1) and the downside for extending to bottom plate (2), the top plate (3) is fixedly mounted
Have pedestal (27), the two sides of the pedestal (27) are fixedly installed with motor (28), the fixed peace of the output end of the motor (28)
Equipped with driving wheel (29), the two sides of the pedestal (27) and be located at motor (28) downside be movably installed with bull stick (30), institute
The other end for stating bull stick (30) is fixedly installed with first bevel gear (31), and it is dynamic that the outer surface fixing sleeve of the bull stick (30) is connected to clump
Take turns (32), between the driving wheel (29) and clump driving wheel (32) by belt (33) transmission connection, the inside of the cabinet (1) and
It is provided with threaded rod (35) positioned at the two sides of damping device (5), the inner wall of cabinet (1) is run through at the top of the threaded rod (35)
Top and the inside for extending to top plate (3) are fixedly installed with second bevel gear (34) at the top of the threaded rod (35), described
It is intermeshed between two bevel gears (34) and first bevel gear (31), damping device (5) are run through in the bottom of the threaded rod (35)
Top and extend to the downsides of damping device (5).
2. a kind of impact drill convenient to use according to claim 1, it is characterised in that: the bottom four of the bottom plate (2)
Angle fixation is plugged with push rod (23), and the bottom of the push rod (23) is fixedly installed with cushion block (24).
3. a kind of impact drill convenient to use according to claim 1, it is characterised in that: the two sides of the top plate (3) are equal
It is fixedly installed with handle (4), the outer surface of the handle (4) offers screw thread.
4. a kind of impact drill convenient to use according to claim 1, it is characterised in that: the two of the damping device (5)
End is fixedly installed with sliding block (25), and the inner wall of the cabinet (1) offers and sliding block (25) compatible sliding slot (26).
5. a kind of impact drill convenient to use according to claim 1, it is characterised in that: the damping device (5) it is interior
Wall two sides offer card slot (7), are fixedly installed on the outside of the percussion mechanism (6) and card slot (7) compatible fixture block
(8)。
6. a kind of impact drill convenient to use according to claim 1, it is characterised in that: the damping device (5) it is interior
There are two being fixedly mounted at the top of wall and between fixed block (9) arc elastic block (14), between the arc elastic block (14)
It is fixedly connected by rubber band (15).
7. a kind of impact drill convenient to use according to claim 1, it is characterised in that: the inner wall of the cabinet (1) is carried on the back
Face and being located on the upside of damping device (5) is fixedly installed with suction box (36), and cabinet (1) is run through in the front of the suction box (36)
Inner wall at the top of and extend to the outside of cabinet (1), the inner wall back side cabinet of cabinet (1) is run through at the back side of the suction box (36)
(1) back side in outside, the suction box (36) is mutually connected with dust sucting pipeline (37), and the other end of the dust sucting pipeline (37) runs through
The top of bottom plate (2) and the downside for extending to bottom plate (2).
8. a kind of impact drill convenient to use according to claim 1, it is characterised in that: the activity of the threaded rod (35)
It is socketed with bearing block, the inner wall bottom of the cabinet (1) is fixedly connected with the bottom of bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821098868.XU CN208777895U (en) | 2018-07-12 | 2018-07-12 | A kind of impact drill convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821098868.XU CN208777895U (en) | 2018-07-12 | 2018-07-12 | A kind of impact drill convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208777895U true CN208777895U (en) | 2019-04-23 |
Family
ID=66153724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821098868.XU Expired - Fee Related CN208777895U (en) | 2018-07-12 | 2018-07-12 | A kind of impact drill convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208777895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135226A (en) * | 2022-01-28 | 2022-03-04 | 煤炭科学研究总院有限公司 | Rock breaking device |
| CN114673459A (en) * | 2022-05-27 | 2022-06-28 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Rock drilling device with buffer mechanism |
-
2018
- 2018-07-12 CN CN201821098868.XU patent/CN208777895U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135226A (en) * | 2022-01-28 | 2022-03-04 | 煤炭科学研究总院有限公司 | Rock breaking device |
| CN114135226B (en) * | 2022-01-28 | 2022-04-08 | 煤炭科学研究总院有限公司 | Rock breaking device |
| CN114673459A (en) * | 2022-05-27 | 2022-06-28 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Rock drilling device with buffer mechanism |
| CN114673459B (en) * | 2022-05-27 | 2022-08-26 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Rock drilling device with buffer mechanism |
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