CN208293384U - A kind of adjustable inspection shaft inside cutting cutting mill of height - Google Patents
A kind of adjustable inspection shaft inside cutting cutting mill of height Download PDFInfo
- Publication number
- CN208293384U CN208293384U CN201820679674.2U CN201820679674U CN208293384U CN 208293384 U CN208293384 U CN 208293384U CN 201820679674 U CN201820679674 U CN 201820679674U CN 208293384 U CN208293384 U CN 208293384U
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- Prior art keywords
- cutting
- fixedly connected
- height
- cutting sheet
- inspection shaft
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- 238000007689 inspection Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 8
- 238000003491 array Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
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- Road Repair (AREA)
Abstract
The utility model discloses a kind of adjustable inspection shaft inside cutting cutting mills of height, including circular guideway, motor, cutting sheet ontology and bracket, the left side and right side of the bracket rotate guide wheel there are two being respectively set, and the bottom of four rotation guide wheels is overlapped with the top of circular guideway, the surface of the circular guideway is connected with the first connecting plate, and the upper surface of the first connecting plate is connected with the first thread bush.The adjustable inspection shaft inside cutting cutting mill of height, pass through setting motor and cutting sheet ontology, inspection shaft inner wall is cut using pneumatic pick and pavement cutting machine so as to which replacement is original, and then it is smooth to be able to maintain the cut surface when cutting of cutting sheet ontology, guide wheel is rotated in circular guideway surface scrolls simultaneously, to make cutting sheet ontology be able to carry out the equidistant cutting of annular, and cutting sheet laterally adjusts the setting of screw rod and height adjustment screw, makes cutting-height and the depth of cut of cutting sheet ontology convenient for adjusting.
Description
Technical field
The utility model relates to inspection well cover maintenance technique field, specially a kind of adjustable inspection shaft inside cutting cutting mill of height.
Background technique
When repairing inspection well cover, is usually cut with pavement cutting machine in inspection well cover surrounding, then destroy damage with pneumatic pick
Bad pitch or concrete takes out inspection well cover, inspection well cover is puzzled and put with brick and concrete again later, besides destroying
The pitch of damage spreads new pitch and puts inspection well cover, since pavement cutting machine and pneumatic pick are not easy to control, so causing to dig
The distance apart from depth and apart from inspection shaft inner wall be difficult to control, the face Xia Kou is irregular, and with Uneven road row, maintenance efficiency is low
While lower, repair quality is difficult to improve.
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 adjustable inspection shaft inside cutting cutting mill of height, solves
Since pavement cutting machine and pneumatic pick are not easy to control, so that causes to dig is difficult to control apart from depth, the face Xia Kou is irregular, and with
Uneven road row, while maintenance efficiency is low, the problem of repair quality is difficult to improve.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable inspection shaft inside cutting cutting mill of height,
Including circular guideway, motor, cutting sheet ontology and bracket, the left side and right side of the bracket be respectively set there are two rotation
Guide wheel, and the bottom of four rotation guide wheels is overlapped with the top of circular guideway, the surface of the circular guideway is connected with first
Connecting plate, and the upper surface of the first connecting plate is connected with the first thread bush, and the first thread bush internal screw thread is connected with height and adjusts
Screw rod, the four corners of the lower surface of the bracket are fixedly connected to limited block, and the corresponding limited block of every two or so it
Between be fixedly connected by cross slide way, and the surface of two cross slide ways is socketed there are two sliding sleeve, and same root is laterally led
The lower surface of the sliding sleeve of track surface socket is fixed connection to the upper surface of the support plate.
The lower surface of the support plate is fixedly connected with the upper surface of Z-shaped plate, and the left side of Z-shaped plate and motor body
Right side is fixedly connected, and the output shaft of the motor is fixedly connected with the lower surface of driving disc spacing pressing, and driving disc spacing pressing by belt with from
Moving plate transmission connection, the lower surface of the driven disc is fixedly connected with the top of transmission shaft, and the surface of transmission shaft is connected with and cuts
Pitch cutting ontology, and the surface of transmission shaft is socketed with first bearing, the surface of the first bearing is connected to the second connecting plate following table
Face, and the left side of the second connecting plate is fixedly connected with the right side of Z-shaped plate.
The upper surface of the support plate is fixedly connected by third connecting plate with the lower surface of the second thread bush, and the second spiral shell
Line set internal screw thread is connected with cutting sheet and laterally adjusts screw rod, and the cutting sheet laterally adjusts the right end of screw rod and the left end of shaft is consolidated
Fixed connection, and the right end of shaft is fixedly connected with the left side for laterally adjusting handle, the upper surface of the bracket by bolt and
The lower surface of water tank is fixedly connected, and the upper surface of water tank is provided with handrail, power supply and control switch.
Preferably, the surface of the shaft is socketed with second bearing, and the surface of second bearing is connected to the right side of bracket
Face.
Preferably, the output end of the power supply is electrically connected with the input terminal of control switch by conducting wire, and control switch
Output end is electrically connected with the input terminal of motor by conducting wire, and the model YE2-132M2-6 of motor.
Preferably, the right side of second connecting plate is fixedly connected with the left side of backplate, and the upper surface of backplate with
The lower surface of support plate is fixedly connected.
Preferably, the quantity of first thread bush is three, and three the first thread bush annular arrays are in the first connection
The upper surface of plate, the top of the circular guideway is in inverted " v ", and the bottom for rotating guide wheel is V-shaped, and the height adjusts spiral shell
Length of the bar apart from circular guideway is ten centimetres.
Preferably, the positive lower section of the water tank is provided with water valve, and the water inlet end of water valve is connected with the front of water tank,
The water outlet of the water valve is connected by hose with the top of fixing pipe, and the left side of fixing pipe and the right side of backplate are solid
Fixed connection, and the bottom end of fixing pipe is located at the top of cutting sheet ontology.
(3) beneficial effect
The utility model provides a kind of adjustable inspection shaft inside cutting cutting mill of height, have it is following the utility model has the advantages that
(1), the adjustable inspection shaft inside cutting cutting mill of height, it is original so as to replace by setting motor and cutting sheet ontology
Inspection shaft inner wall is cut using pneumatic pick and pavement cutting machine, and the setting of circular guideway to rotation guide wheel be supported,
It enables the rack to keep horizontal positioned, and then it is smooth to be able to maintain the cut surface when cutting of cutting sheet ontology, while rotation is led
Wheel is in circular guideway surface scrolls, to make cutting sheet ontology be able to carry out the equidistant cutting of annular, and cutting sheet laterally adjusts
The setting of screw rod and height adjustment screw makes cutting-height and the depth of cut of cutting sheet ontology convenient for adjusting.
(2), adjustable inspection shaft inside cutting cutting mill of height, by setting second bearing and shaft, to keep cutting sheet lateral
Adjustment screw with the stable rotation of shaft and can will not move left and right, and handle be laterally adjusted by setting, so that cutting sheet is horizontal
To the rotation of adjustment screw convenient for being controlled, and then make the depth of cut of cutting sheet ontology convenient for adjusting.
(3), the adjustable inspection shaft inside cutting cutting mill of height is worked people by the way that handrail is arranged in cutting sheet ontology at work
The hand steered handrail of member, the rotation for further enabling cutting sheet ontology stable, and the setting of handrail make the utility model convenient for moving
It is dynamic, by the way that circular guideway is arranged, to enable rotation guide wheel that rotation guide wheel to be supported to do circulatory motion, and then make cutting sheet ontology
Depth of cut can be equidistant, can and the utility model which has a compact structure and a reasonable design, it is practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram that the utility model circular guideway is overlooked；
Fig. 3 is the structural schematic diagram that the utility model circular guideway is faced.
In figure: 1 handrail, 2 water tanks, 3 cutting sheets laterally adjust screw rod, 4 rotation guide wheels, 5 laterally adjust handle, 6 circles are led
Rail, 7 height adjustment screws, 8 cross slide ways, 9 motors, 10 cutting sheet ontologies, 11 brackets, 12 limited blocks, 13 first connecting plates, 14
First thread bush, 15 sliding sleeves, 16 Z-shaped plates, 17 second connecting plates, 18 first bearings, 19 transmission shafts, 20 fixing pipes, 21 backplates,
22 hoses, 23 support plates, 24 power supplys, 25 driving disc spacing pressings, 26 belts, 27 second thread bush, 28 driven discs, 29 water valves, 30 controls are opened
Pass, 31 second bearings, 32 shafts, 33 third connecting plates.
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.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of adjustable inspection shaft inside cutting cutting mill of height, packet
Include circular guideway 6, motor 9, cutting sheet ontology 10 and bracket 11, the left side and right side of bracket 11 are respectively set that there are two rotations
Transduction wheel 4, and the bottom of four rotation guide wheels 4 is overlapped with the top of circular guideway 6, the top of circular guideway 6 is in inverted " V "
Shape, and the bottom for rotating guide wheel 4 is V-shaped, four rotation guide wheels 4 are arranged, and to be able to maintain bracket 11 horizontal positioned, and then makes
The cut surface of cutting sheet ontology 10 is able to maintain smooth, and the surface of circular guideway 6 is connected with the first connecting plate 13, and the first connection
The upper surface of plate 13 is connected with the first thread bush 14, and 14 internal screw thread of the first thread bush is connected with height adjustment screw 7, and height is adjusted
Length of the whole screw rod 7 apart from circular guideway 6 is ten centimetres, and the setting of the first connecting plate 13 makes the first thread bush 14 convenient for assembling,
And then so that height adjustment screw 7 is adjusted the height of circular guideway 6 when rotating, thus make the cut surface of cutting sheet ontology 10 with
The distance between road surface is convenient for adjusting, and the quantity of the first thread bush 14 is three, and three 14 annular arrays of the first thread bush exist
The upper surface of first connecting plate 13, the arrangement of three the first thread bush 14 make circular guideway 6 more have stability when placing, and prop up
The four corners of the lower surface of frame 11 are fixedly connected to limited block 12, and logical between the corresponding limited block 12 of every two or so
It crosses cross slide way 8 to be fixedly connected, and the surface of two cross slide ways 8 is socketed there are two sliding sleeve 15, and same root cross slide way 8
The lower surface of the sliding sleeve 15 of surface socket is fixedly connected with the upper surface of support plate 23, passes through setting four limited block 12, four
Sliding sleeve 15 and two cross slide ways 8 make the stabilization that cutting sheet ontology 10 is able to maintain when support plate 23 and the relative movement of bracket 11
Property, while limited block 12 is defined the position that moves left and right of support plate 23, so that anti-anti-skid sheath 15 and cross slide way 8 divide
From.
The lower surface of support plate 23 is fixedly connected with the upper surface of Z-shaped plate 16, and the left side of Z-shaped plate 16 and 9 machine of motor
The right side of body is fixedly connected, while Z-shaped plate 16 is fixed to 9 fuselage of motor, the clast that prevents cutting sheet ontology 10 from cutting and
The water spilt touches motor 9, to play the role of protection, the output shaft of motor 9 and the lower surface of driving disc spacing pressing 25 to motor 9
It is fixedly connected, and driving disc spacing pressing 25 is sequentially connected by belt 26 and driven disc 28, driving disc spacing pressing 25, belt 26 and driven disc 28 will be electric
The rotatory force that machine 9 exports is transmitted to transmission shaft 19, and the lower surface of driven disc 28 is fixedly connected with the top of transmission shaft 19, and is driven
The surface of axis 19 is connected with cutting sheet ontology 10, and cutting sheet ontology 10 substitutes pneumatic pick and pavement cutting machine cuts inspection shaft inner wall, and
The surface of transmission shaft 19 is socketed with first bearing 18, and the surface of first bearing 18 is connected to 17 lower surface of the second connecting plate, and
The left side of two connecting plates 17 is fixedly connected with the right side of Z-shaped plate 16, and first bearing 18 is convenient in the setting of the second connecting plate 17
Assembly, and then transmission shaft 19 is supported and is fixed, thus the rotation for keeping transmission shaft 19 stable, the second connecting plate 17
Right side be fixedly connected with the left side of backplate 21, and the upper surface of backplate 21 is fixedly connected with the lower surface of support plate 23,
The setting of backplate 21 is fixed fixing pipe 20 for protecting transmission shaft 19, and then can stablize the water in water tank 2
The surface for being transported to cutting sheet ontology 10.
The upper surface of support plate 23 is fixedly connected by third connecting plate 33 with the lower surface of the second thread bush 27, and third connects
The setting of fishplate bar 33 prevents the second thread bush 27 from rotating, and 27 internal screw thread of the second thread bush connects for fixing the second thread bush 27
It is connected to cutting sheet and laterally adjusts screw rod 3, the right end that cutting sheet laterally adjusts screw rod 3 is fixedly connected with the left end of shaft 32, and is turned
The right end of axis 32 is fixedly connected with the left side for laterally adjusting handle 5, and the surface of shaft 32 is socketed with second bearing 31, and second
The surface of bearing 31 is connected to the right side of bracket 11, and the setting of second bearing 31 and shaft 32 makes cutting sheet laterally adjust screw rod
3 right end can be supported, so that cutting sheet be enable to laterally adjust the stable rotation of screw rod 3, and laterally adjust setting for handle 5
The rotary state that setting enables cutting sheet to laterally adjust screw rod 3 is controlled, and then is convenient for the depth of cut of cutting sheet ontology 10
It adjusts, the upper surface of bracket 11 is fixedly connected by bolt with the lower surface of water tank 2, and the positive lower section of water tank 2 is provided with water valve
29, the setting of water valve 29 enables the outflow of water in water tank 2 to be controlled, and the water inlet end of water valve 29 is connected with the front of water tank 2
Logical, the water outlet of water valve 29 is connected by hose 22 with the top of fixing pipe 20, and the setting of hose 22 is defeated by the water in water tank 2
It is sent to fixing pipe 20, and a degree of can be moved left and right, and the left side of fixing pipe 20 and the right side of backplate 21 are fixed
Connection, and the bottom end of fixing pipe 20 is located at the top of cutting sheet ontology 10, and the upper surface of water tank 2 is provided with handrail 1, power supply 24
It is electrically connected with the input terminal of control switch 30 by conducting wire with the output end of control switch 30, power supply 24, and control switch 30
Output end is electrically connected with the input terminal of motor 9 by conducting wire, and the model YE2-132M2-6 of motor 9.
In use, prying open old inspection well cover first, circular guideway 6 is placed on catch pit port and concentric with inspection shaft, is then mentioned
Playing handrail 1 is connected to rotation guide wheel 4 on circular guideway 6, and then rotation height adjustment screw 7 is adjusted cutting sheet ontology 10
To road surface distance with it is practically necessary at a distance from match, then by operation-control switch 30 start motor 9, open simultaneously
Water valve 29, next rotation, which laterally adjusts handle 5, makes cutting sheet ontology 10 carry out transverse cuts depth appropriate, and then both hands are grabbed
Firmly handrail 1 makes to rotate guide wheel 4 in 6 surface scrolls of circular guideway, while cutting sheet ontology 10 carries out ring rotation cutting, cutting one
If depth of cut is inadequate after week, lateral appropriate feed circumgyration incision again.
It can to sum up obtain, 1, the adjustable inspection shaft inside cutting cutting mill of height, by setting motor 9 and cutting sheet ontology 10, thus
Inspection shaft inner wall can be cut using pneumatic pick and pavement cutting machine instead of original, and rotation is led in the setting of circular guideway 6
Wheel 4 is supported, and is able to maintain bracket 11 horizontal positioned, and then is able to maintain the cut surface when cutting of cutting sheet ontology 10
It is smooth, while guide wheel 4 is rotated in 6 surface scrolls of circular guideway, so that cutting sheet ontology 10 be made to be able to carry out annular equidistant cut
It cuts, and cutting sheet laterally adjusts the setting of screw rod 3 and height adjustment screw 7, makes cutting-height and the cutting of cutting sheet ontology 10
Depth is convenient for adjusting.
2, adjustable inspection shaft inside cutting cutting mill of height, by setting second bearing 31 and shaft 32, to keep cutting sheet horizontal
It with the stable rotation of shaft 32 and can will not be moved left and right to adjustment screw 3, handle 5 be laterally adjusted by setting, to cut
Pitch cutting laterally adjusts the rotation of screw rod 3 convenient for being controlled, and then makes the depth of cut of cutting sheet ontology 10 convenient for adjusting.
3, the adjustable inspection shaft inside cutting cutting mill of height is worked people by the way that handrail 1 is arranged in cutting sheet ontology 10 at work
The hand steered handrail 1 of member, the rotation for further enabling cutting sheet ontology 10 stable, and the setting of handrail 1 makes the utility model just
In movement, by the way that circular guideway 6 is arranged, to enable rotation guide wheel 4 that rotation guide wheel 4 to be supported to do circulatory motion, and then make to cut
The depth of cut of pitch cutting ontology 10 can be equidistant, can and the utility model which has a compact structure and a reasonable design, it is practical.
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 (6)
1. a kind of adjustable inspection shaft inside cutting cutting mill of height, including circular guideway (6), motor (9), cutting sheet ontology (10) and bracket
(11), it is characterised in that: the left side and right side of the bracket (11) are respectively set there are two rotating guide wheel (4), and four
The bottom for rotating guide wheel (4) is overlapped with the top of circular guideway (6), and the surface of the circular guideway (6) is connected with the first company
Fishplate bar (13), and the upper surface of the first connecting plate (13) is connected with the first thread bush (14), and the first thread bush (14) internal screw thread
It is connected with height adjustment screw (7), the four corners of the lower surface of the bracket (11) are fixedly connected to limited block (12), and every
It is fixedly connected by cross slide way (8) between two or so corresponding limited blocks (12), and the table of two cross slide ways (8)
Face is socketed there are two sliding sleeve (15), and the lower surface of the sliding sleeve (15) of same root cross slide way (8) surface socket and support plate
(23) upper surface is fixedly connected；
The lower surface of the support plate (23) is fixedly connected with the upper surface of Z-shaped plate (16), and the left side of Z-shaped plate (16) and electricity
The right side of machine (9) fuselage is fixedly connected, and the output shaft of the motor (9) is fixedly connected with the lower surface of driving disc spacing pressing (25), and
Driving disc spacing pressing (25) is sequentially connected by belt (26) and driven disc (28), the lower surface and transmission shaft (19) of the driven disc (28)
Top be fixedly connected, and the surface of transmission shaft (19) is connected with cutting sheet ontology (10), and the surface socket of transmission shaft (19)
Have first bearing (18), the surface of the first bearing (18) is connected to the second connecting plate (17) lower surface, and the second connecting plate
(17) left side is fixedly connected with the right side of Z-shaped plate (16)；
The upper surface of the support plate (23) is fixedly connected by third connecting plate (33) with the lower surface of the second thread bush (27),
And second thread bush (27) internal screw thread be connected with cutting sheet and laterally adjust screw rod (3), the cutting sheet laterally adjusts screw rod (3)
Right end is fixedly connected with the left end of shaft (32), and the right end of shaft (32) is fixed with the left side for laterally adjusting handle (5) and connected
It connects, the upper surface of the bracket (11) is fixedly connected by bolt with the lower surface of water tank (2), and the upper surface of water tank (2) is set
It is equipped with handrail (1), power supply (24) and control switch (30).
2. the adjustable inspection shaft inside cutting cutting mill of a kind of height according to claim 1, it is characterised in that: the shaft (32)
Surface is socketed with second bearing (31), and the surface of second bearing (31) is connected to the right side of bracket (11).
3. the adjustable inspection shaft inside cutting cutting mill of a kind of height according to claim 1, it is characterised in that: the power supply (24)
Output end is electrically connected with the input terminal of control switch (30) by conducting wire, and the output end of control switch (30) and motor (9)
Input terminal is electrically connected by conducting wire, and the model YE2-132M2-6 of motor (9).
4. the adjustable inspection shaft inside cutting cutting mill of a kind of height according to claim 1, it is characterised in that: second connecting plate
(17) right side is fixedly connected with the left side of backplate (21), and the lower surface of the upper surface of backplate (21) and support plate (23)
It is fixedly connected.
5. the adjustable inspection shaft inside cutting cutting mill of a kind of height according to claim 1, it is characterised in that: first thread bush
(14) quantity is three, and three the first thread bush (14) annular arrays are in the upper surface of the first connecting plate (13), the circle
The top of shape guide rail (6) is in inverted " v ", and the bottom for rotating guide wheel (4) is V-shaped, height adjustment screw (7) the distance circle
The length of shape guide rail (6) is ten centimetres.
6. the adjustable inspection shaft inside cutting cutting mill of a kind of height according to claim 1, it is characterised in that: the water tank (2) is just
It is provided with below face water valve (29), and the water inlet end of water valve (29) is connected with the front of water tank (2), the water valve (29)
Water outlet is connected by hose (22) with the top of fixing pipe (20), and the right side of the left side of fixing pipe (20) and backplate (21)
Side is fixedly connected, and the bottom end of fixing pipe (20) is located at the top of cutting sheet ontology (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679674.2U CN208293384U (en) | 2018-05-08 | 2018-05-08 | A kind of adjustable inspection shaft inside cutting cutting mill of height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679674.2U CN208293384U (en) | 2018-05-08 | 2018-05-08 | A kind of adjustable inspection shaft inside cutting cutting mill of height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208293384U true CN208293384U (en) | 2018-12-28 |
Family
ID=64703406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820679674.2U Withdrawn - After Issue CN208293384U (en) | 2018-05-08 | 2018-05-08 | A kind of adjustable inspection shaft inside cutting cutting mill of height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208293384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385493A (en) * | 2018-05-08 | 2018-08-10 | 花山 | A kind of adjustable inspection shaft inside cutting cutting mill of height |
-
2018
- 2018-05-08 CN CN201820679674.2U patent/CN208293384U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385493A (en) * | 2018-05-08 | 2018-08-10 | 花山 | A kind of adjustable inspection shaft inside cutting cutting mill of height |
| CN108385493B (en) * | 2018-05-08 | 2024-02-02 | 花山 | Height-adjustable inspection well inner side cutting machine |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20240202 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20240202 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |