CN209698094U - A kind of construction inclined borehole equipment - Google Patents
A kind of construction inclined borehole equipment Download PDFInfo
- Publication number
- CN209698094U CN209698094U CN201920193022.2U CN201920193022U CN209698094U CN 209698094 U CN209698094 U CN 209698094U CN 201920193022 U CN201920193022 U CN 201920193022U CN 209698094 U CN209698094 U CN 209698094U
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- block
- connecting rod
- mounting plate
- impact drill
- strut
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Abstract
The utility model relates to a kind of inclined borehole equipment more particularly to a kind of construction inclined borehole equipment.Technical problem are as follows: providing one kind can not need to hold impact drill by manpower, and the construction inclined borehole equipment that impact drill can also drill from trend metope.A kind of construction inclined borehole equipment includes pedestal, mounting plate, sliding rail, sliding block, limited block, L shape connecting rod, fixing sleeve, impact drill, first strut etc.；The top right side of pedestal is hingedly connected with mounting plate, and the top of mounting plate is equipped with sliding rail, and slidingtype is connected with sliding block on sliding rail, and the lower right side of sliding rail is equipped with limited block, and the top of limited block and the bottom connection of sliding block touch.The utility model can fix the position of impact drill, reduce the burden that manpower holds impact drill by being provided with mounting plate, sliding rail, sliding block, limited block, L shape connecting rod and fixing sleeve；By being provided with motor and screw rod, impact drill may be implemented and drill from trend metope.
Description
Technical field
The utility model relates to a kind of inclined borehole equipment more particularly to a kind of construction inclined borehole equipment.
Background technique
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with
It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master
Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries
" construction site ", is also named building site.
In construction, it usually needs drilling could continue the next step, and by the consuming of Manual punching needs compared with
More time and strength, so user is often used some drilling devices to assist construction drill.
Drilling when, user is generally drilled by holding impact drill manually, so not only opponent's arm strength gas have it is high
It is required that and being easy to keep arm tired for a long time using impact drill work.
Utility model content
In order to overcome the shortcomings that needing to hold impact drill by manpower and needing people that impact drill is pushed to drill to metope, technology
Problem are as follows: providing one kind can not need to hold impact drill by manpower, and impact drill can also be applied from the building that trend metope drills
Work inclined borehole equipment.
A kind of construction inclined borehole equipment includes pedestal, mounting plate, sliding rail, sliding block, limited block, the connection of L shape
Bar, fixing sleeve, impact drill, the first strut, connector, first connecting rod, nut, bolt, handwheel, rubber press, arc panel, card
Tooth, guide sleeve, inserted link, link block and the first spring, the top right side of pedestal are hingedly connected with mounting plate, and the top of mounting plate is equipped with
Sliding rail, slidingtype is connected with sliding block on sliding rail, and the lower right side of sliding rail is equipped with limited block, the top of limited block and the bottom of sliding block
It is in contact, the right side of sliding block is equipped with L shape connecting rod, and the right wall top of L shape connecting rod is equipped with fixing sleeve, and fixing sleeve inner sliding type connects
It is connected to impact drill, L shape connecting rod right upper portion is equipped with the first strut, and the right side of the first strut bores dynamic formula and is connected with connector, connector
Top be equipped with first connecting rod, the top of first connecting rod is equipped with nut, and nut is internally screwed with bolt, and the right part of bolt is equipped with hand
Wheel, the left side of bolt are equipped with rubber press, the left side of rubber press and the right contact of impact drill, and the right part on front side of pedestal is equipped with
Arc panel, arc panel inner underside are uniformly provided with latch, and the lower part installation by adhering of mounting plate has guide sleeve, the connection of guide sleeve inner sliding type
There is inserted link, inserted link passes through guide sleeve, and the front of inserted link is stuck between two adjacent latches, and the rear end of inserted link is equipped with link block, connection
Two first springs are connected between the front side of block and the rear side of guide sleeve.
Further, further include having cushion block, motor, screw rod, the second strut and bearing block, pad is installed on the right side of mounting plate
Block is equipped with motor on the right side of cushion block, screw rod is connected on the output shaft of motor, the left part of L shape connecting rod is provided with threaded hole, spiral shell
Bar passes through threaded hole, and screw rod and threaded hole cooperate, and the right upper portion of sliding rail is equipped with the second strut, and the right end of the second strut is equipped with
Bearing block, screw rod pass through bearing block.
Further, further include having second spring and rubber block, groove is provided at the top of pedestal, groove is located at arc panel
Left is connected with second spring on the pedestal of bottom in groove, and the upper end of second spring is connected with rubber block.
When user needs using this equipment to drill, this equipment is lain in into the ground by wall side first, then
User holds nut and rotates clockwise 180 degree, and nut drives connector to rotate clockwise 180 degree by first connecting rod, and nut is logical
Crossing bolt drives rubber press to rotate clockwise 180 degree, and user again injects impact drill in fixing sleeve, and holds the nut inverse time again
Needle rotates 180 degree, and nut drives connector to rotate counterclockwise 180 degree by first connecting rod, and nut drives rubber pressure by bolt
Block rotates counterclockwise 180 degree, and user holds handwheel again and rotates clockwise, and handwheel drives bolt to rotate clockwise, and bolt is in nut
It inside moves downward, bolt drives rubber press to push down impact drill, and then the position of fixed impact drill, and user holds link block later
It moves backward, the first spring is stretched, and link block drives inserted link to move backward, and user holds mounting plate clockwise or counterclockwise again
Rotation, and then the orientation of impact drill is adjusted, after the orientation adjustment of impact drill is good, user unclamps link block, and the first spring restores
It is in situ, and hold link block and travel forward, link block pushes inserted link to move forward to and sets back, and then the position of fixed mounting plate
It sets, subsequent user starts impact drill, and holds L shape connecting rod and move to metope, and L shape connecting rod is upward on the slide rail by sliding block
Movement, L shape connecting rod drive impact drill to travel forward by fixing sleeve, and impact drill punches metope, when user decontrols L shape
Connecting rod, limited block can prevent L shape connecting rod slide downward, after user has turned hole, close impact drill, and by above-mentioned dynamic
Work takes out impact drill out of fixing sleeve.
Because further including having cushion block, motor, screw rod, the second strut and bearing block, cushion block is installed on the right side of mounting plate, is padded
Motor is installed on the right side of block, screw rod is connected on the output shaft of motor, the left part of L shape connecting rod is provided with threaded hole, and screw rod is worn
Threaded hole is crossed, screw rod and threaded hole cooperate, and the right upper portion of sliding rail is equipped with the second strut, and the right end of the second strut is equipped with bearing
Seat, screw rod pass through bearing block, so control motor rotates counterclockwise, and motor is driven by output shaft when user needs to drill
Screw rod rotates counterclockwise, and screw rod drives L shape connecting rod to move upwards by threaded hole, and then impact drill is pushed to bore metope
Hole, after having turned a hole, user controls motor again and rotates clockwise, and motor drives screw rod to rotate clockwise by output shaft,
Screw rod drives L shape connecting rod to move downward by threaded hole, and then drives impact drill to move downwardly to and set back, and passes through user
Constantly control motor positive and negative alternate rotation, so that it may realize the automatic drilling of impact drill.
Because further including having second spring and rubber block, groove is provided at the top of pedestal, groove is located at a left side for arc panel
It is square, it is connected with second spring on the pedestal of bottom in groove, the upper end of second spring is connected with rubber block, so working as mounting plate
When being swung down to counterclockwise with rubber block, under the caching effect of second spring, it can prevent mounting plate from breaking.
The utility model has the advantage that the utility model by being provided with mounting plate, sliding rail, sliding block, limited block, L
Shape connecting rod and fixing sleeve can fix the position of impact drill, reduce the burden that manpower holds impact drill；By being provided with electricity
Machine and screw rod may be implemented impact drill and drill from trend metope.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the utility model.
Fig. 2 is the partial structure diagram of the utility model.
Fig. 3 is second of schematic view of the front view of the utility model.
Fig. 4 is the third schematic view of the front view of the utility model.
Parts title and serial number in figure: 1 pedestal, 2 mounting plates, 3 sliding rails, 4 sliding blocks, 5 limited blocks, the connection of 6 L shapes
Bar, 7 fixing sleeves, 8 impact drills, 9 first struts, 10 connectors, 11 first connecting rods, 12 nuts, 13 bolts, 14 hands
Wheel, 15 rubber press, 16 arc panels, 17 latches, 18 guide sleeves, 19 inserted links, 20 link blocks, 21 first springs, 22 pads
Block, 23 motors, 24 screw rods, 25 threaded holes, 26 second struts, 27 bearing blocks, 28 grooves, 29 second springs, 30 rubbers
Glue block.
Specific embodiment
The optimal technical scheme that according to the present invention will be described in detail below with reference to the accompanying drawings.
Embodiment 1
A kind of construction inclined borehole equipment, as shown in Figs 1-4, include pedestal 1, mounting plate 2, sliding rail 3, sliding block 4,
Limited block 5, L shape connecting rod 6, fixing sleeve 7, impact drill 8, the first strut 9, connector 10, first connecting rod 11, nut 12, bolt
13, handwheel 14, rubber press 15, arc panel 16, latch 17, guide sleeve 18, inserted link 19, link block 20 and the first spring 21, pedestal 1
Top right side be hingedly connected with mounting plate 2, the top of mounting plate 2 is equipped with sliding rail 3, and slidingtype is connected with sliding block 4 on sliding rail 3,
The lower right side of sliding rail 3 is equipped with limited block 5, and the top of limited block 5 and the bottom connection of sliding block 4 touch, and the right side of sliding block 4 is equipped with L
Shape connecting rod 6, the right wall top of L shape connecting rod 6 are equipped with fixing sleeve 7, and 7 inner sliding type of fixing sleeve is connected with impact drill 8, and L shape connects
6 right upper portion of extension bar is equipped with the first strut 9, and the right side of the first strut 9 bores dynamic formula and is connected with connector 10, and the top of connector 10 is equipped with
The top of first connecting rod 11, first connecting rod 11 is equipped with nut 12, and nut 12 is internally screwed with bolt 13, and the right part of bolt 13 is equipped with
Handwheel 14, the left side of bolt 13 are equipped with rubber press 15, the left side of rubber press 15 and the right contact of impact drill 8, before pedestal 1
The right part of side is equipped with arc panel 16, and 16 inner underside of arc panel is uniformly provided with latch 17, and the lower part installation by adhering of mounting plate 2 is led
Set 18,18 inner sliding type of guide sleeve are connected with inserted link 19, and inserted link 19 passes through guide sleeve 18, and the front of inserted link 19 is stuck in two adjacent latches
Between 17, the rear end of inserted link 19 is equipped with link block 20, and two pieces the are connected between the front side of link block 20 and the rear side of guide sleeve 18
One spring 21.
Embodiment 2
A kind of construction inclined borehole equipment, as shown in Figs 1-4, include pedestal 1, mounting plate 2, sliding rail 3, sliding block 4,
Limited block 5, L shape connecting rod 6, fixing sleeve 7, impact drill 8, the first strut 9, connector 10, first connecting rod 11, nut 12, bolt
13, handwheel 14, rubber press 15, arc panel 16, latch 17, guide sleeve 18, inserted link 19, link block 20 and the first spring 21, pedestal 1
Top right side be hingedly connected with mounting plate 2, the top of mounting plate 2 is equipped with sliding rail 3, and slidingtype is connected with sliding block 4 on sliding rail 3,
The lower right side of sliding rail 3 is equipped with limited block 5, and the top of limited block 5 and the bottom connection of sliding block 4 touch, and the right side of sliding block 4 is equipped with L
Shape connecting rod 6, the right wall top of L shape connecting rod 6 are equipped with fixing sleeve 7, and 7 inner sliding type of fixing sleeve is connected with impact drill 8, and L shape connects
6 right upper portion of extension bar is equipped with the first strut 9, and the right side of the first strut 9 bores dynamic formula and is connected with connector 10, and the top of connector 10 is equipped with
The top of first connecting rod 11, first connecting rod 11 is equipped with nut 12, and nut 12 is internally screwed with bolt 13, and the right part of bolt 13 is equipped with
Handwheel 14, the left side of bolt 13 are equipped with rubber press 15, the left side of rubber press 15 and the right contact of impact drill 8, before pedestal 1
The right part of side is equipped with arc panel 16, and 16 inner underside of arc panel is uniformly provided with latch 17, and the lower part installation by adhering of mounting plate 2 is led
Set 18,18 inner sliding type of guide sleeve are connected with inserted link 19, and inserted link 19 passes through guide sleeve 18, and the front of inserted link 19 is stuck in two adjacent latches
Between 17, the rear end of inserted link 19 is equipped with link block 20, and two pieces the are connected between the front side of link block 20 and the rear side of guide sleeve 18
One spring 21.
It further include thering is cushion block 22, motor 23, screw rod 24, the second strut 26 and bearing block 27, the right side of mounting plate 2 to be equipped with
Cushion block 22, the right side of cushion block 22 are equipped with motor 23, and screw rod 24, the left part of L shape connecting rod 6 are connected on the output shaft of motor 23
It is provided with threaded hole 25, screw rod 24 passes through threaded hole 25, and screw rod 24 and threaded hole 25 cooperate, and the right upper portion of sliding rail 3 is equipped with second
Strut 26, the right end of the second strut 26 are equipped with bearing block 27, and screw rod 24 passes through bearing block 27.
Embodiment 3
A kind of construction inclined borehole equipment, as shown in Figs 1-4, include pedestal 1, mounting plate 2, sliding rail 3, sliding block 4,
Limited block 5, L shape connecting rod 6, fixing sleeve 7, impact drill 8, the first strut 9, connector 10, first connecting rod 11, nut 12, bolt
13, handwheel 14, rubber press 15, arc panel 16, latch 17, guide sleeve 18, inserted link 19, link block 20 and the first spring 21, pedestal 1
Top right side be hingedly connected with mounting plate 2, the top of mounting plate 2 is equipped with sliding rail 3, and slidingtype is connected with sliding block 4 on sliding rail 3,
The lower right side of sliding rail 3 is equipped with limited block 5, and the top of limited block 5 and the bottom connection of sliding block 4 touch, and the right side of sliding block 4 is equipped with L
Shape connecting rod 6, the right wall top of L shape connecting rod 6 are equipped with fixing sleeve 7, and 7 inner sliding type of fixing sleeve is connected with impact drill 8, and L shape connects
6 right upper portion of extension bar is equipped with the first strut 9, and the right side of the first strut 9 bores dynamic formula and is connected with connector 10, and the top of connector 10 is equipped with
The top of first connecting rod 11, first connecting rod 11 is equipped with nut 12, and nut 12 is internally screwed with bolt 13, and the right part of bolt 13 is equipped with
Handwheel 14, the left side of bolt 13 are equipped with rubber press 15, the left side of rubber press 15 and the right contact of impact drill 8, before pedestal 1
The right part of side is equipped with arc panel 16, and 16 inner underside of arc panel is uniformly provided with latch 17, and the lower part installation by adhering of mounting plate 2 is led
Set 18,18 inner sliding type of guide sleeve are connected with inserted link 19, and inserted link 19 passes through guide sleeve 18, and the front of inserted link 19 is stuck in two adjacent latches
Between 17, the rear end of inserted link 19 is equipped with link block 20, and two pieces the are connected between the front side of link block 20 and the rear side of guide sleeve 18
One spring 21.
It further include thering is cushion block 22, motor 23, screw rod 24, the second strut 26 and bearing block 27, the right side of mounting plate 2 to be equipped with
Cushion block 22, the right side of cushion block 22 are equipped with motor 23, and screw rod 24, the left part of L shape connecting rod 6 are connected on the output shaft of motor 23
It is provided with threaded hole 25, screw rod 24 passes through threaded hole 25, and screw rod 24 and threaded hole 25 cooperate, and the right upper portion of sliding rail 3 is equipped with second
Strut 26, the right end of the second strut 26 are equipped with bearing block 27, and screw rod 24 passes through bearing block 27.
It further include having second spring 29 and rubber block 30, the top of pedestal 1 is provided with groove 28, and groove 28 is located at arc panel
16 left is connected with second spring 29 on the pedestal 1 of bottom in groove 28, and the upper end of second spring 29 is connected with rubber block
30。
When user needs using this equipment to drill, this equipment is lain in into the ground by wall side first, then
User holds nut 12 and rotates clockwise 180 degree, and nut 12 drives connector 10 to rotate clockwise 180 by first connecting rod 11
Degree, nut 12 drive rubber press 15 to rotate clockwise 180 degree by bolt 13, and impact drill 8 is injected fixing sleeve 7 again by user
It is interior, and hold nut 12 again and rotate counterclockwise 180 degree, nut 12 drives connector 10 to rotate counterclockwise by first connecting rod 11
180 degree, nut 12 drive rubber press 15 to rotate counterclockwise 180 degree by bolt 13, and user holds handwheel 14 again and turns clockwise
Dynamic, handwheel 14 drives bolt 13 to rotate clockwise, and bolt 13 moves downward in nut 12, and bolt 13 drives rubber press 15 to press
Firmly impact drill 8, and then the position of fixed impact drill 8, user holds link block 20 and moves backward later, and the first spring 21 is drawn
It stretches, link block 20 drives inserted link 19 to move backward, and user holds mounting plate 2 again and rotates clockwise or counterclockwise, and then adjusts punching
The orientation for hitting brill 8, after the orientation adjustment of impact drill 8 is good, user unclamps link block 20, and the first spring 21 sets back, and draws
Firmly link block 20 travels forward, and link block 20 pushes inserted link 19 to move forward to and sets back, and then the position of fixed mounting plate 2
It sets, subsequent user starts impact drill 8, and holds L shape connecting rod 6 and move to metope, and L shape connecting rod 6 is by sliding block 4 in sliding rail 3
On move upwards, L shape connecting rod 6 by fixing sleeve 7 drive impact drill 8 travel forward, impact drill 8 punches metope, when
User decontrols L shape connecting rod 6, and limited block 5 can prevent 6 slide downward of L shape connecting rod, after user has turned hole, closes impact
8 are bored, and is taken out impact drill 8 out of fixing sleeve 7 by above-mentioned movement.
Because further including having cushion block 22, motor 23, screw rod 24, the second strut 26 and bearing block 27, the right side of mounting plate 2 is pacified
Equipped with cushion block 22, the right side of cushion block 22 is equipped with motor 23, and screw rod 24 is connected on the output shaft of motor 23, L shape connecting rod 6
Left part is provided with threaded hole 25, and screw rod 24 passes through threaded hole 25, and screw rod 24 and threaded hole 25 cooperate, and the right upper portion of sliding rail 3 is equipped with
Second strut 26, the right end of the second strut 26 are equipped with bearing block 27, and screw rod 24 passes through bearing block 27, so when user needs to bore
Kong Shi, control motor 23 rotate counterclockwise, and motor 23 drives screw rod 24 to rotate counterclockwise by output shaft, and screw rod 24 passes through screw thread
Hole 25 drives L shape connecting rod 6 to move upwards, and then impact drill 8 is pushed to drill metope, after having turned a hole, user
It controls motor 23 again to rotate clockwise, motor 23 drives screw rod 24 to rotate clockwise by output shaft, and screw rod 24 passes through threaded hole
25 drive L shape connecting rods 6 move downward, and then drive impact drill 8 to move downwardly to and set back, and are constantly controlled by user
23 positive and negative alternate of motor rotation, so that it may realize the automatic drilling of impact drill 8.
Because further including having second spring 29 and rubber block 30, the top of pedestal 1 is provided with groove 28, and groove 28 is located at arc
The left of shape plate 16 is connected with second spring 29 on the pedestal 1 of bottom in groove 28, and the upper end of second spring 29 is connected with rubber
Block 30, so when mounting plate 2 is swung down to rubber block 30 counterclockwise, under the caching effect of second spring 29,
It can prevent mounting plate 2 from breaking.
Although describing the disclosure only with respect to the embodiment of limited quantity, the ability of the disclosure is benefited from
Field technique personnel will be understood that, without departing from the scope of the invention, can design various other embodiments.Cause
This, the scope of the utility model should be limited only by the following claims.
Claims (3)
1. a kind of construction inclined borehole equipment includes pedestal (1), mounting plate (2), sliding rail (3), sliding block (4), limited block
(5), L shape connecting rod (6), fixing sleeve (7) and impact drill (8), the top right side of pedestal (1) are hingedly connected with mounting plate (2), peace
The top of loading board (2) is equipped with sliding rail (3), and slidingtype is connected with sliding block (4) on sliding rail (3), and the lower right side of sliding rail (3) is equipped with limit
Position block (5), the top of limited block (5) and the bottom connection of sliding block (4) touch, and the right side of sliding block (4) is equipped with L shape connecting rod (6), L
The right wall top of shape connecting rod (6) is equipped with fixing sleeve (7), and fixing sleeve (7) inner sliding type is connected with impact drill (8), it is characterized in that:
It further include having the first strut (9), connector (10), first connecting rod (11), nut (12), bolt (13), handwheel (14), rubber pressure
Block (15), arc panel (16), latch (17), guide sleeve (18), inserted link (19), link block (20) and the first spring (21), the connection of L shape
Bar (6) right upper portion is equipped with the first strut (9), and the right side of the first strut (9) is bored dynamic formula and is connected with connector (10), connector (10)
Top is equipped with first connecting rod (11), and the top of first connecting rod (11) is equipped with nut (12), and nut (12) is internally screwed with bolt
(13), the right part of bolt (13) is equipped with handwheel (14), and the left side of bolt (13) is equipped with rubber press (15), rubber press (15)
The right contact in left side and impact drill (8), the right part on front side of pedestal (1) are equipped with arc panel (16), and arc panel (16) inner underside is equal
Even to be equipped with latch (17), the lower part installation by adhering of mounting plate (2) has guide sleeve (18), and guide sleeve (18) inner sliding type is connected with inserted link
(19), inserted link (19) passes through guide sleeve (18), and the front of inserted link (19) is stuck between two adjacent latches (17), after inserted link (19)
End is equipped with link block (20), and two first springs (21) are connected between the front side of link block (20) and the rear side of guide sleeve (18).
2. a kind of construction inclined borehole equipment according to claim 1, it is characterized in that: further include have cushion block (22),
Motor (23), screw rod (24), the second strut (26) and bearing block (27) are equipped with cushion block (22), cushion block on the right side of mounting plate (2)
(22) it is equipped with motor (23), is connected on the output shaft of motor (23) screw rod (24) on the right side of, the left part of L shape connecting rod (6)
It is provided with threaded hole (25), screw rod (24) passes through threaded hole (25), and screw rod (24) and threaded hole (25) cooperate, the right side of sliding rail (3)
Top is equipped with the second strut (26), and the right end of the second strut (26) is equipped with bearing block (27), and screw rod (24) passes through bearing block
(27).
3. a kind of construction inclined borehole equipment according to claim 2, it is characterized in that: further including having second spring
(29) and rubber block (30) it, is provided with groove (28) at the top of pedestal (1), groove (28) is located at the left of arc panel (16), recessed
It is connected with second spring (29) on the pedestal (1) of slot (28) interior bottom, the upper end of second spring (29) is connected with rubber block
(30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193022.2U CN209698094U (en) | 2019-02-13 | 2019-02-13 | A kind of construction inclined borehole equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193022.2U CN209698094U (en) | 2019-02-13 | 2019-02-13 | A kind of construction inclined borehole equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698094U true CN209698094U (en) | 2019-11-29 |
Family
ID=68643012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920193022.2U Expired - Fee Related CN209698094U (en) | 2019-02-13 | 2019-02-13 | A kind of construction inclined borehole equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476352A (en) * | 2020-11-26 | 2021-03-12 | 钱志孟 | Electric hammer auxiliary device capable of adjusting drilling angle |
| CN114713871A (en) * | 2022-02-11 | 2022-07-08 | 肖永文 | Steel pipe drilling auxiliary positioning device for building site |
-
2019
- 2019-02-13 CN CN201920193022.2U patent/CN209698094U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476352A (en) * | 2020-11-26 | 2021-03-12 | 钱志孟 | Electric hammer auxiliary device capable of adjusting drilling angle |
| CN114713871A (en) * | 2022-02-11 | 2022-07-08 | 肖永文 | Steel pipe drilling auxiliary positioning device for building site |
| CN114713871B (en) * | 2022-02-11 | 2024-05-10 | 新疆山水建设工程有限公司 | Steel pipe drilling auxiliary positioning device for construction site |
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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: 20191129 Termination date: 20220213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |