CN208961721U - Steel pipe inner wall automatically grinding clearing apparatus - Google Patents
Steel pipe inner wall automatically grinding clearing apparatus Download PDFInfo
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- CN208961721U CN208961721U CN201821478967.0U CN201821478967U CN208961721U CN 208961721 U CN208961721 U CN 208961721U CN 201821478967 U CN201821478967 U CN 201821478967U CN 208961721 U CN208961721 U CN 208961721U
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- steel pipe
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to steel pipe inner wall cleaning plant technical fields, specially a kind of steel pipe inner wall automatically grinding clearing apparatus, including the first track, first movement device, small box body, the second track, rotating mechanism, rotating device and polishing bistrique, first track is fixedly mounted on the ground in left-right direction, small box body is provided with above the first track, the bottom of small box body is equipped with first movement device, and small box body can be moved left and right by first movement device along the first track.The utility model reasonable and compact in structure, it is easy to use, pass through being used cooperatively for the first track, first movement device, the second track, rotating mechanism and rotating device, polishing bistrique can be made to enter and carry out polishing work in the pipeline being polished, effectively and uniformly inner wall of the pipe is cleared up, inner wall of the pipe will not be made by secondary injury, the working efficiency of inner wall of the pipe cleaning is greatly improved, reduce the labor intensity of operating personnel.
Description
Technical field
The utility model relates to steel pipe inner wall cleaning plant technical fields, are a kind of steel pipe inner wall automatically grinding cleaning dresses
It sets.
Background technique
Spiral submerged welded pipe manufacturing process is formed at steel pipe both ends and inside wall edge after " flying shear " process cuts off steel pipe
The problems such as dross, burr, and remain iron oxide in 30 centimeters of internal wall of pipe orifice and fly to be stained with the attachments such as object, dust, influence steel pipe
The spatter property of inner wall, simultaneously because the presence of pipe end inner wall attachment, is not easy the defect (load mould, folding pattern etc.) of steel pipe inner wall
Observation, influences the inspection work of steel pipe inner wall nozzle section.
For the spatter property for examining work and steel pipe for guaranteeing steel pipe inner wall nozzle section, it is necessary to by the residual after " flying shear " process
Object is purged and cleaning works.Mode is mainly the following to inner wall of the pipe cleaning at present:
1, wiping operation is carried out to inner wall using broom or dry cloth, reaches cleaning and requires；
2, iron oxide is flown to be stained with object, dross, burr etc. using angle grinder wire wheel and is purged, reach cleaning action；
3, pipe end is carried out using the simple dross specific purpose tool of self-control and removes operation；
But inner wall of the pipe is easy to make there are inner wall of the pipe surface cleaning is uneven using above-mentioned inner wall of the pipe manner of cleaning up
The problem of at secondary injury, operating efficiency is low, operating personnel's large labor intensity.
Summary of the invention
The utility model provides a kind of steel pipe inner wall automatically grinding clearing apparatus, overcome the above-mentioned prior art no
Foot can effectively solve existing inner wall of the pipe manner of cleaning up there are inner wall of the pipe surface cleaning is uneven, be easy to inner wall of the pipe
Secondary injury is caused, the problem of operating efficiency is low, operating personnel's large labor intensity.
The technical solution of the utility model is realized by following measures: the steel pipe inner wall automatically grinding cleans dress
It sets, including the first track, first movement device, small box body, the second track, rotating mechanism, rotating device and polishing bistrique, the
One track is fixedly mounted on the ground in left-right direction, and small box body, the bottom of small box body are provided with above the first track
First movement device is installed, small box body can be moved left and right by first movement device along the first track, small box body
Upper end is fixedly installed with the second track along the longitudinal direction, and the rotation that can be moved forward and backward along the second track is equipped on the second track
Mechanism is fixedly installed with rotating device on the output shaft of rotating mechanism, and the left end of rotating device is fixedly installed with polishing bistrique.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
Above-mentioned first track includes two symmetrical guide rails in front and back, and first movement device includes traversing motor, four
Idler wheel and two connection shafts, after four rolling is respectively symmetrically mounted on front left side, left rear side, forward right side and the right side of small box body
Two idler wheels of side, small box body front left side and left rear side are linked together by a connection shaft, small box body forward right side
It is linked together with two idler wheels of right lateral side by another connecting shaft, in the small box body above the idler wheel of right lateral side
It is fixedly installed with speed reducer, the output end and right lateral side idler wheel of speed reducer are fixedly mounted, and the output end of speed reducer is able to drive the right side
The idler wheel of rear side rotates synchronously, and the input terminal of speed reducer and the output shaft of traversing motor are installed together, and traversing motor is equipped with
The time relay of traversing motor timing rotation can be controlled.
Above-mentioned second track include two bilateral symmetry distribution sliding rails, rotating mechanism include mobile platform, rotating electric machine,
Cylinder and air cylinder base, front left side, left rear side, forward right side and the right lateral side of mobile platform bottom are respectively symmetrically equipped with sliding block,
Four sliding blocks of mobile platform are fastened on respectively on corresponding sliding rail, successively solid from left to right in the upper end of mobile platform
Dingan County is equipped with gearbox and rotating electric machine, and the input shaft of gearbox and the output shaft of rotating electric machine are installed together, gearbox
The input terminal of output shaft and rotating device is fixedly installed togather, and is provided on the small box body upper surface between two one slide rails
The air cylinder base installing zone that two rows are made of multiple mounting-positioning holes, air cylinder base are bolted on mounting-positioning holes,
The upper end of air cylinder base is fixedly connected with cylinder, and the telescopic rod of cylinder is fixedly connected with mobile platform.
Above-mentioned rotating device includes casing and shaft, and shaft is provided in casing, and the left and right ends of shaft are outer respectively to be stretched out
The left and right ends of casing, left end and right end in casing are not equipped with bearing block, bearing, the left and right two of shaft are equipped in bearing block
End is separately mounted in the bearing of casing left and right ends bearing block, and the right end of shaft is input terminal and consolidates with the output shaft of gearbox
Fixed connection, the left end of shaft are output end and are fixedly installed with polishing bistrique, and the movement below casing is flat to be above equipped at least two
A support for being capable of fixing support casing.
Horizontal positioned induction mounting plate is fixedly installed on tank wall on the left of above-mentioned small box body, on induction mounting plate
It is equipped at intervals with two limit inductors from left to right, two limit inductors are electrically connected with traversing motor respectively.
The cross section of two guide rails of above-mentioned first track is I-shaped, the idler wheel left of left front side wheel and left rear side
Small box body on a downward opening U-shaped mounting plate is respectively symmetrically installed, be provided with two on the inside of each U-shaped mounting plate
A leading block, two leading blocks are separately positioned among the front side recessed portion and rear side recessed portion of corresponding guide rail, this two
A leading block is respectively hinged on corresponding U-shaped mounting plate.
The utility model reasonable and compact in structure, it is easy to use, by the first track, first movement device, the second track,
Rotating mechanism and rotating device are used cooperatively, and the bistrique that can make to polish, which enters, carries out polishing work in the pipeline being polished,
Effectively and uniformly inner wall of the pipe is cleared up, inner wall of the pipe will not be made by secondary injury, greatly improved in pipeline
The working efficiency of wall cleaning, reduces the labor intensity of operating personnel.
Detailed description of the invention
Attached drawing 1 is the schematic view of the front view of the best embodiment of the utility model.
Attached drawing 2 is that attached drawing 1 removes the left view structural representation after steel pipe.
If Fig. 3 is the overlooking structure diagram after attached drawing 1 removes steel pipe.
Coding in attached drawing is respectively as follows: 1 for small box body, and 2 be polishing bistrique, and 3 be guide rail, and 4 be traversing motor, and 5 be rolling
Wheel, 6 be connection shaft, and 7 be speed reducer, and 8 be sliding rail, and 9 be mobile platform, and 10 be rotating electric machine, and 11 be cylinder, and 12 be cylinder bottom
Seat, 13 be sliding block, and 14 be gearbox, and 15 be mounting-positioning holes, and 16 be casing, and 17 be shaft, and 18 be support, and 19 be induction installation
Plate, 20 be limit inductor, and 21 be U-shaped mounting plate, and 22 be leading block, and 23 be steel pipe.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description 1
Butut direction determine.
The utility model is further described below with reference to examples and drawings:
As shown in attached drawing 1,2,3, the steel pipe inner wall automatically grinding clearing apparatus, including the first track, first movement device,
Small box body 1, the second track, rotating mechanism, rotating device and polishing bistrique 2, the first track are fixedly mounted in left-right direction
On ground, small box body 1 is provided with above the first track, the bottom of small box body 1 is equipped with first movement device, small railway carriage
Body 1 can be moved left and right by first movement device along the first track, and the upper end of small box body 1 is fixedly installed with along the longitudinal direction
Second track, is equipped with the rotating mechanism that can be moved forward and backward along the second track on the second track, along the output shaft of rotating mechanism
It is fixedly installed with rotating device, the left end of rotating device is fixedly installed with polishing bistrique 2.
In this way, the steel pipe 23 that operating personnel will now polish is placed in the rotating roller of rotation before operation starts, make steel pipe
23 rotate slowly together with rotating roller, and at work, the utility model can make to beat by first movement device, rotating mechanism
It fits in the steel pipe 23 of polishing inner wall needed for mill bistrique 2 is accurately extend into and with the inner wall of steel pipe 23, then passes through rotation
Device drives polishing bistrique 2 to rotate, to make polishing bistrique 2 polish the inner wall of steel pipe 23, because of polishing bistrique 2
Rotary state is at the steel pipe 23 being polished, it is possible to so that the inner wall of steel pipe 23 is uniformly polished the polishing of bistrique 2,
By being used cooperatively for the first track, first movement device, the second track, rotating mechanism and rotating device, polishing can be made to grind
First 2 enter and carry out polishing work in the pipeline being polished, and effectively and uniformly clear up inner wall of the pipe, will not make pipeline
Inner wall is greatly improved the working efficiency of inner wall of the pipe cleaning, reduces the labor intensity of operating personnel by secondary injury.
Above-mentioned steel pipe inner wall automatically grinding clearing apparatus can be made further optimization and/or improvements according to actual needs:
As shown in attached drawing 1,2, the first track includes two symmetrical guide rails 3 in front and back, and first movement device includes cross
It moves motor 4, four rolling 5 and two connection shafts 6, four rolling 5 and is respectively symmetrically mounted on the front left side of small box body 1, a left side
Two idler wheels 5 of rear side, forward right side and right lateral side, 1 front left side of small box body and left rear side are connected to by a connection shaft 6
Together, two idler wheels 5 of 1 forward right side of small box body and right lateral side are linked together by another connecting shaft 6, are located at right lateral side
The top of idler wheel 5 small box body 1 on be fixedly installed with speed reducer 7, the output end and right lateral side idler wheel 5 of speed reducer 7 are fixed to pacify
Dress, the idler wheel 5 that the output end of speed reducer 7 is able to drive right lateral side rotate synchronously, the input terminal of speed reducer 7 and traversing motor 4
Output shaft is installed together, and traversing motor 4 is equipped with the time relay that can control traversing 4 timing rotation of motor.
In this way, traversing motor 4, speed reducer 7 and the time relay be it is public, small box body 1 is by idler wheel 5 and leading
Rail 3 can be moved left and right along guide rail 3, and traversing motor 4 and speed reducer 7 are used cooperatively, can be right with the driving small box body 1 of low speed
The idler wheel 5 of front side and right lateral side rotation, consequently facilitating operating personnel controls the movement of small box body 1, when being equipped on traversing motor 4
Between relay, it is out of service within a certain period of time to can control traversing motor 4.
As shown in Fig. 1, the second track includes the sliding rail 8 of two bilateral symmetry distributions, and rotating mechanism includes mobile platform
9, rotating electric machine 10, cylinder 11 and air cylinder base 12, front left side, left rear side, forward right side and the right lateral side point of 9 bottom of mobile platform
It is not symmetrically installed with sliding block 13, four sliding blocks 13 of mobile platform 9 are fastened on respectively on corresponding sliding rail 8, in movement
The upper end of platform 9 is successively fixedly installed with gearbox 14 and rotating electric machine 10, the input shaft of gearbox 14 and rotation from left to right
The output shaft of motor 10 is installed together, and the output shaft of gearbox 14 and the input terminal of rotating device are fixedly installed togather,
Two rows of air cylinder bases 12 being made of multiple mounting-positioning holes 15 are provided on 1 upper surface of small box body between two one slide rails 8
Installing zone, air cylinder base 12 are bolted on mounting-positioning holes 15, and the upper end of air cylinder base 12 is fixedly connected with cylinder
11, the telescopic rod of cylinder 11 is fixedly connected with mobile platform 9.
In this way, mobile platform 9 can be along cunning under the collective effect of sliding rail 8, sliding block 13, cylinder 11 and air cylinder base 12
The back-and-forth motion of rail 8 is directed at the pipeline being polished to allow to install polishing bistrique 2 on the spinning device, according to being beaten
The caliber for grinding pipeline is different, can installation site to the air cylinder base 12 being mounted on 1 mounting-positioning holes 15 of small box body into
Row adjustment, is mounted on air cylinder base 12 on the mounting-positioning holes 15 of different location, to meet the pipeline polishing of different tube diameters
It is required that polishing bistrique 2 can be made to be tightly attached on 23 inner wall of steel pipe being polished, and then can have by the expanding-contracting action of cylinder 11
Effect solves the problems, such as existing inner wall of the pipe manner of cleaning up, and there are inner wall of the pipe surface cleaning is non-uniform.
As shown in attached drawing 1,3, rotating device includes casing 16 and shaft 17, and shaft 17, shaft 17 are provided in casing 16
Left and right ends outer left and right ends for stretching out casing 16 respectively, left end and right end in casing 16 are not equipped with bearing block, bearing block
Bearing is inside installed, the left and right ends of shaft 17 are separately mounted in the bearing of 16 left and right ends bearing block of casing, shaft 17
Right end is input terminal and is fixedly connected with the output shaft of gearbox 14 that the left end of shaft 17 is output end and is fixedly installed with polishing
Bistrique 2 is equipped at least two supports 18 for being capable of fixing support casing 16 on the mobile platform 9 below casing 16.In this way, shield
Cylinder 16 is fixedly supported on the upper end of mobile platform 9 by support 18, and shaft 17 is mounted in casing 16 by bearing block, and bearing block is
It can play the role of supporting shaft 17, the rotation of shaft 17 can also be made more flexible.
As shown in Fig. 1, it is fixedly installed with horizontal positioned induction mounting plate 19 on the tank wall in 1 left side of small box body,
Be equipped at intervals with two limit inductors 20 from left to right on induction mounting plate 19, two limit inductors 20 respectively with traversing motor
4 are electrically connected.
In this way, limit inductor 20 is public, two limit inductors 20 time relay with traversing motor 4 respectively
Device electrical connection, at work, small box body 1 is close to the pipeline being polished, when the limit for being mounted on 19 left side of induction mounting plate
When inductor 20 is located at the underface for being polished pipeline right end, polishing bistrique 2 just fully enters the pipeline right part being polished, this
When under the action of the time relay, traversing motor 4 is out of service, small box body 1 stopping be moved to the left, polishing bistrique 2 start
Polish the right end inner wall of pipeline, when the time relay control idle time of traversing motor 4 to after, polishing bistrique 2 contacts
Inner wall of the pipe is just polished completion, at this point, traversing motor 4 continues to drive the utility model mobile to 23 inner cavity deeper inside of steel pipe,
When the limit inductor 20 for being located at induction mounting plate 19 right side is located at the underface for being polished pipeline, time relay secondary control again
It makes traversing motor 4 to stop transport, at this point, polishing bistrique 2 continues the inner wall of polishing steel pipe 23, when the time relay controls traversing motor 4
Idle time arrived after, traversing motor 4 starts to rotate backward, control the utility model separated with pipeline is polished, Neng Goushi
Now precisely polishing, so as to further solve existing inner wall of the pipe manner of cleaning up there are inner wall of the pipe surface cleaning is uneven,
The problem of secondary injury is be easy to cause to inner wall of the pipe.
As shown in Fig. 2, the cross section of two guide rails 3 of the first track is I-shaped, left front side wheel 5 and left rear side
5 left of idler wheel small box body 1 on a downward opening U-shaped mounting plate 21, each U-shaped mounting plate are respectively symmetrically installed
There are two leading block 22, two leading blocks 22 are separately positioned on the front side recessed portion of corresponding guide rail 3 for 21 inside setting
Among rear side recessed portion, this two leading blocks 22 are respectively hinged on corresponding U-shaped mounting plate 21.In this way, guiding
Pulley 22 plays the role of guiding to small box body 1, prevents 1 sideslip of small box body.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
The use process of the best embodiment of the utility model:
In order to improve working efficiency, when polishing steel pipe 23, typically cleaned using two steel pipe inner wall automatically grindings
Device simultaneously polishes to the both ends for being polished steel pipe 23, and at work, steel pipe 23 is first placed in rotating roller by operating personnel
It is slowly rotated, subsequent start-up steel pipe inner wall automatically grinding clearing apparatus, makes 23 inner wall automatically grinding clearing apparatus of steel pipe
It is slowly mounted in shaft 17 close to the steel pipe 23 for needing to be polished under the action of traversing motor 4, speed reducer 7 and idler wheel 5
Bistrique 2 polish under the collective effect of sliding rail 8, mobile platform 9, cylinder 11, air cylinder base 12 and sliding block 13, gradually extend into steel
It, should when the limit inductor 20 for being mounted on 19 left side of induction mounting plate is located at immediately below 23 right end of steel pipe in the inner cavity of pipe 23
Limit inductor 20 can issue signal, then under the control of the time relay, traversing electricity to the time relay of traversing motor 4
4 operation suspension of machine, bistrique 2 of polishing at this time just all extend into the left end inner cavity of steel pipe 23, and rotating electric machine 10 is started to work,
It drives polishing bistrique 2 to rotate by 14 shaft 17 of gearbox, is then acted again in cylinder 11, be close to polishing bistrique 2
Start 23 inner wall of steel pipe of polishing on 23 inner wall of steel pipe being polished, when the time relay controls the time that traversing motor 4 suspends
After having arrived, the inner wall that steel pipe 23 is being polished also is handled well, and subsequent cross motor 4 continues to run, and makes the continuation of bistrique 2 of polishing
It is mobile to the deeper inside of 23 inner cavity of steel pipe, when the limit inductor 20 for being mounted on 19 right side of induction mounting plate is located at 23 right end of steel pipe
(bistrique 2 of polishing at this time just moves the width of a polishing bistrique 2 into steel pipe 23), the limit inductor 20 when underface
Signal can be issued to the time relay of traversing motor 4, the time relay again grind by traversing 4 operation suspension of motor of secondary control, polishing
First 2 continue to polish to the inner wall of steel pipe 23, when the time relay controls the pause of traversing motor 4 time is up after, steel pipe
23 inner walls being polished also are handled well, start to restore to the original state in cylinder 11 at this time, make polish bistrique 2 and steel pipe 23 of polishing
Tube wall separation, traversing motor 4 rotates backward, make 23 inner wall automatically grinding clearing apparatus of steel pipe thoroughly with the steel pipe that is polished
23 separate, and subsequent operating personnel replaces another and needs the steel pipe 23 polished and repeat the above process.
Claims (9)
1. a kind of steel pipe inner wall automatically grinding clearing apparatus, it is characterised in that including the first track, first movement device, small railway carriage
Body, the second track, rotating mechanism, rotating device and polishing bistrique, the first track be fixedly mounted in left-right direction on the ground,
Small box body is provided with above first track, the bottom of small box body is equipped with first movement device, and small box body passes through first
Mobile device can be moved left and right along the first track, and the upper end of small box body is fixedly installed with the second track along the longitudinal direction, the
The rotating mechanism that can be moved forward and backward along the second track is installed on two tracks, is fixedly installed with rotation on the output shaft of rotating mechanism
Rotary device, the left end of rotating device are fixedly installed with polishing bistrique.
2. steel pipe inner wall automatically grinding clearing apparatus according to claim 1, it is characterised in that the first track includes two
The symmetrical guide rail in front and back, first movement device include traversing motor, four rolling and two connection shafts, four rolling point
It is not symmetrically mounted on front left side, left rear side, forward right side and the right lateral side of small box body, the two of small box body front left side and left rear side
A idler wheel is linked together by a connection shaft, and two idler wheels of small box body forward right side and right lateral side pass through another company
Spindle links together, and speed reducer, the output of speed reducer are fixedly installed in the small box body above the idler wheel of right lateral side
End with right lateral side idler wheel be fixedly mounted, the output end of speed reducer be able to drive right lateral side idler wheel rotate synchronously, speed reducer it is defeated
Enter end and the output shaft of traversing motor is installed together, traversing motor is equipped with the time that can control traversing motor timing rotation
Relay.
3. steel pipe inner wall automatically grinding clearing apparatus according to claim 1 or 2, it is characterised in that the second track includes two
The sliding rail of root bilateral symmetry distribution, rotating mechanism includes mobile platform, rotating electric machine, cylinder and air cylinder base, mobile platform bottom
Front left side, left rear side, forward right side and the right lateral side in portion are respectively symmetrically equipped with sliding block, and four sliding blocks of mobile platform block respectively to be set
On corresponding sliding rail, it is successively fixedly installed with gearbox and rotating electric machine from left to right in the upper end of mobile platform,
The input shaft of gearbox and the output shaft of rotating electric machine are installed together, and the output shaft of gearbox and the input terminal of rotating device are solid
Dingan County is fitted together, and is provided with what two rows were made of multiple mounting-positioning holes on the small box body upper surface between two one slide rails
Air cylinder base installing zone, air cylinder base are bolted on mounting-positioning holes, and the upper end of air cylinder base is fixedly connected with gas
The telescopic rod of cylinder, cylinder is fixedly connected with mobile platform.
4. steel pipe inner wall automatically grinding clearing apparatus according to claim 3, it is characterised in that rotating device includes casing
And shaft, be provided with shaft in casing, the left and right ends of shaft outer left and right ends for stretching out casing respectively, left end in casing and
Right end is not equipped with bearing block, and bearing is equipped in bearing block, and the left and right ends of shaft are separately mounted to casing left and right ends bearing
In the bearing of seat, the right end of shaft is input terminal and is fixedly connected with the output shaft of gearbox, the left end of shaft be output end and
It is fixedly installed with polishing bistrique, the flat upper supports that support casing is capable of fixing equipped at least two of the movement below casing.
5. steel pipe inner wall automatically grinding clearing apparatus according to claim 1 or 2 or 4, it is characterised in that small small box body
It is fixedly installed with horizontal positioned induction mounting plate on the tank wall in left side, is equipped at intervals with two from left to right on induction mounting plate
Limit inductor, two limit inductors are electrically connected with traversing motor respectively.
6. steel pipe inner wall automatically grinding clearing apparatus according to claim 3, it is characterised in that the case on the left of small box body
It is fixedly installed with horizontal positioned induction mounting plate on wall, is equipped at intervals with two limit inductions from left to right on induction mounting plate
Device, two limit inductors are electrically connected with traversing motor respectively.
7. steel pipe inner wall automatically grinding clearing apparatus described according to claim 1 or 2 or 4 or 6, it is characterised in that the first track
Two guide rails cross section be it is I-shaped, in the small box body of the idler wheel left of left front side wheel and left rear side respectively symmetrically
One downward opening U-shaped mounting plate is installed, there are two leading block, two guiding for the inside setting of each U-shaped mounting plate
Pulley is separately positioned among the front side recessed portion and rear side recessed portion of corresponding guide rail, this two leading blocks are respectively hinged at
On corresponding U-shaped mounting plate.
8. steel pipe inner wall automatically grinding clearing apparatus according to claim 3, it is characterised in that two of the first track lead
The cross section of rail be it is I-shaped, be respectively symmetrically equipped with one in the small box body of the idler wheel left of left front side wheel and left rear side
A downward opening U-shaped mounting plate, there are two leading block, two leading block difference for the inside setting of each U-shaped mounting plate
It is arranged among the front side recessed portion and rear side recessed portion of corresponding guide rail, this two leading blocks, which are respectively hinged at, to be corresponding to it
U-shaped mounting plate on.
9. steel pipe inner wall automatically grinding clearing apparatus according to claim 5, it is characterised in that two of the first track lead
The cross section of rail be it is I-shaped, be respectively symmetrically equipped with one in the small box body of the idler wheel left of left front side wheel and left rear side
A downward opening U-shaped mounting plate, there are two leading block, two leading block difference for the inside setting of each U-shaped mounting plate
It is arranged among the front side recessed portion and rear side recessed portion of corresponding guide rail, this two leading blocks, which are respectively hinged at, to be corresponding to it
U-shaped mounting plate on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821478967.0U CN208961721U (en) | 2018-09-11 | 2018-09-11 | Steel pipe inner wall automatically grinding clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821478967.0U CN208961721U (en) | 2018-09-11 | 2018-09-11 | Steel pipe inner wall automatically grinding clearing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN208961721U true CN208961721U (en) | 2019-06-11 |
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ID=66754901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821478967.0U Active CN208961721U (en) | 2018-09-11 | 2018-09-11 | Steel pipe inner wall automatically grinding clearing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716187A (en) * | 2020-06-16 | 2020-09-29 | 福建和盛塑业有限公司 | Galvanized steel pipe butt-joint treatment method for buried cable protection pipe before welding |
-
2018
- 2018-09-11 CN CN201821478967.0U patent/CN208961721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716187A (en) * | 2020-06-16 | 2020-09-29 | 福建和盛塑业有限公司 | Galvanized steel pipe butt-joint treatment method for buried cable protection pipe before welding |
| CN111716187B (en) * | 2020-06-16 | 2022-02-25 | 福建和盛塑业有限公司 | Galvanized steel pipe butt-joint treatment method for buried cable protection pipe before welding |
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Effective date of registration: 20200930 Address after: 666 Ping'an Avenue, petrochemical industrial park, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee after: BAOJI STEEL PIPE KARAMAY Co.,Ltd. Address before: No. 666, Pingan Avenue, Karamay Petrochemical Industrial Park, the Xinjiang Uygur Autonomous Region, the Xinjiang Uygur Autonomous Region Patentee before: BAOJI STEEL PIPE KARAMAY Co.,Ltd. |
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