CN109794858A - A kind of gantry type pipeline sand blasting unit - Google Patents
A kind of gantry type pipeline sand blasting unit Download PDFInfo
- Publication number
- CN109794858A CN109794858A CN201910248826.2A CN201910248826A CN109794858A CN 109794858 A CN109794858 A CN 109794858A CN 201910248826 A CN201910248826 A CN 201910248826A CN 109794858 A CN109794858 A CN 109794858A
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- Prior art keywords
- gear
- reversing frame
- ring
- walking mechanism
- door frame
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of gantry type pipeline sand blasting units, including door frame, reversing frame, rotary reducer, lateral walking mechanism and pipe Clamp, door frame is equipped with inside and outside two concentric circle rail wheels, the both ends of reversing frame are stuck in the ring ring of Internal and external cycle rail wheel restriction, the end face of reversing frame is equipped with the gear ring for driving reversing frame rotation, the output gear of gear ring and rotary reducer is ratcheting, and gear ring drives reversing frame along the ring ring rotary motion under the rotary reducer driving being mounted on door frame；Reversing frame is equipped with the rectilinear orbit and rack gear run for lateral walking mechanism, lateral walking mechanism is with automatic compensation idler wheel and pinion gear, automatic compensation idler wheel is fixed on rectilinear orbit, pinion gear and rack gear engagement, door frame are fixed on pipeline by support and pipe Clamp mounted thereto.Solving the problems, such as to construct under the biggish gradient, easy sideslip, precision are low and abrator head cannot carry out adaptive adjustment to pipeline circularity.
Description
Technical field
The present invention relates to pipeline automatic sand spurting devices, and in particular to a kind of gantry type pipeline sand blasting unit.
Background technique
Currently, junction portion requires to carry out coating repaired mouth no matter on land or after ocean, pipeline welding construction
Processing.And in field joints coating technology, the first procedure seeks to derust to the pipeline external surface within the scope of repaired mouth, and requires to remove
Rust effect reaches corresponding levels of the standard.Currently, in external automatic sand blasting technology comparatively comparative maturity, application
Comparatively than wide, China is to automatic sand blasting technical research at present.
Existing technical solution: application publication number is that the Chinese invention patent of CN103016905B discloses joint coating on pipeline
Automatic closed derusting machine, the automatic closed derusting machine of pipeline repaired mouth use a kind of closed circle mechanism, and driving mechanism traveling wheel is real
Existing circular motion realizes horizontal movement by lateral operating mechanism.It is rotary motion when rack sandblasting is constructed in the rust remover,
Rubber wheel drive by lower part, when pipeline is in the biggish place construction of the gradient, since the entire sandblasting mechanism of gravity can be by
Gradually sideslip, and sandblasting width has required distance relative to Sizing In Butt Welded Pipes, so in the gradient larger occasion form knot
It is excessive that structure easily causes sandblasting width error, and abrator head cannot adaptively be adjusted according to pipeline circularity.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of gantry type pipeline sand blasting units, in sandblasting procedures
In transverse direction and circular motion can be realized by automatically controlled program, derusting by sandblasting is carried out automatically to pipeline outer wall to realize；And
Solve that construct under the biggish gradient easy sideslip, precision are low and abrator head cannot be to the skill that pipeline circularity is adaptively adjusted
Art problem.
In order to solve the above-mentioned technical problem, it realizes the object of the invention, adopts the following technical scheme that: a kind of gantry type pipeline spray
Sand device, including door frame, reversing frame, rotary reducer, lateral walking mechanism and pipe Clamp, the door frame are equipped with interior
Outer two concentric circle rail wheels, the both ends of the reversing frame are stuck in the ring ring of Internal and external cycle rail wheel restriction, described
The end face of reversing frame is equipped with the gear ring for driving reversing frame rotation, and the output gear of the gear ring and rotary reducer is ratcheting, institute
State gear ring drives reversing frame along the ring ring rotary motion under the rotary reducer driving being mounted on door frame；It is described
Reversing frame is equipped with the rectilinear orbit and rack gear run for lateral walking mechanism, and the transverse direction walking mechanism is with automatic compensation rolling
Wheel and pinion gear, the automatic idler wheel that compensates are fixed on rectilinear orbit, and pinion gear and rack gear engagement, driving pinion are engaged in gear
Reaction force push lateral walking mechanism to be moved along rectilinear orbit；The door frame passes through support and pipe mounted thereto
Road clamping device is fixed on pipeline.
Further, further include handwheel, adjusting screw rod in the lateral walking mechanism, sliding block, clip, abrator head, sliding rail,
Spring U and spring D, abrator head one end are fixed on sliding block by clip, and sliding block is set on sliding rail, spring U and spring D difference
It is set on the sliding rail above and below sliding block, adjusting screw rod upper end connects handwheel, and lower end is mounted on above spring U.
Further, the support is two and to be uniformly distributed, and with its underpart two and symmetrical pipeline presss from both sides
Tight device forms four fixed points and is fixed on pipeline；The support is fixed on door frame by fixing screws, and the support is set
There are support base and adjusting screw rod, support base lower part is equipped with the circular arc being bonded with duct wall, and adjusting screw rod is connect with support base；It is described
Pipe Clamp includes handle, pulling plate, axis, sliding seat and clamping head, and the axis is hinged on sliding seat, both ends and pulling plate
Hingedly, pulling plate upper end is connect with handle, and spring is equipped between sliding seat and clamping head.
Further, the lateral walking mechanism is two and is symmetricly set on the reversing frame.
Compared with prior art, the invention has the benefit that
Transverse direction and circular motion can be realized by automatically controlled program in sandblasting procedures, pipeline outer wall is carried out automatically to realize
Derusting by sandblasting；The device is fixed on pipeline by door frame, is adapted to sand blasting unit and is constructed under the biggish gradient without running
Partially；Lateral walking mechanism is set again, which makes to connect by handwheel, adjusting screw rod, sliding block, clip, sliding rail, spring U and spring D
Connect abrator head on it can adjust automatically pipeline circularity can adaptively be adjusted.Result of the present invention is simple, operates
It is convenient, safety, construction precision and high-efficient.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is exploded view of the present invention.
Fig. 3 is the bearing structure illustration in the present invention.
Fig. 4 is the pipe Clamp structural schematic diagram in the present invention.
Fig. 5 is the pipe Clamp schematic diagram of internal structure in the present invention.
Fig. 6 is the lateral walking mechanism perspective view in the present invention.
Fig. 7 is the side view of the lateral walking mechanism in the present invention.
Fig. 8 is lateral walking mechanism and reversing frame assembling relationship figure in the present invention.
Fig. 9 is abrator head circumference and straight line operation schematic diagram in the present invention.
Figure 10 is that the reversing frame and rail wheel in the present invention cooperate detailed schematic.
Figure 11 is the rotary reducer structural schematic diagram in the present invention.
In figure: 1-door frame；2-rotary reducers；201- output gear；3-supports；301- support base；302- fixes spiral shell
Nail；303- adjusting screw rod；4-pipe Clamps；401- handle；402- pulling plate；403- axis；404- sliding seat；405- is clamped
Head；406- positions gap；407- axle sleeve；5-reversing frames；6-lateral walking mechanisms；7-pipelines；8-compensate idler wheel automatically；
9-rectilinear orbits；10-pinion gears；11-rack gears；12-servo motors；13-handwheels；14-adjusting screw rods；15-spring U；
16-sliding blocks；17-clips；18-abrator heads；19-spring D；20-sliding rails.
Specific embodiment
Further explanation is made to the present invention with reference to the accompanying drawing, embodiment of the present invention includes but is not limited to following implementation
Example.
As shown in Figure 1, Figure 2, shown in Fig. 8, Fig. 9, Figure 10 and Figure 11, the present invention provides a kind of gantry type pipeline sand blasting unit,
It is equipped with interior including door frame 1, reversing frame 5, rotary reducer 2, lateral walking mechanism 6 and pipe Clamp 4, the door frame 1
Outer two concentric circle rail wheels 21, the both ends of the reversing frame 5 are stuck in the ring ring of the restriction of Internal and external cycle rail wheel 21,
The end face of the reversing frame 5 is equipped with the gear ring 22 rotated for driving reversing frame 5, the output of the gear ring 22 and rotary reducer 2
Gear 201 is ratcheting, and the gear ring 22 drives reversing frame 5 along the circle in the case where the rotary reducer 2 being mounted on door frame 1 drives
Loop orbit rotary motion；The reversing frame 5 is equipped with the rectilinear orbit 9 and rack gear 11 run for lateral walking mechanism 6, the cross
To walking mechanism 6 with automatic compensation idler wheel 8 and pinion gear 10, the automatic idler wheel 8 that compensates is fixed on rectilinear orbit 9, pinion gear
10 and rack gear 11 engage, the reaction force that driving pinion 10 engage in gear push transverse direction walking mechanism 6 along rectilinear orbit 9 into
Row movement；The door frame 1 is fixed on pipeline 7 by support 3 and pipe Clamp 4 mounted thereto.
It as shown in Figure 6 and Figure 7, further include handwheel 13, adjusting screw rod 14, sliding block 16, clip in the lateral walking mechanism 6
17, abrator head 18, sliding rail 20, spring U15 and spring D19,18 one end of abrator head are fixed on sliding block 16 by clip 17, sliding block
16 are set on sliding rail 20, and spring U15 and spring D19 are respectively sleeved on the sliding rail 20 above and below sliding block 16, adjust spiral shell
14 upper end of bar connects handwheel 13, and lower end is mounted on above spring U15.Abrator head 18 can follow sliding block 16 along about 20 sliding rail
Sliding；Abrator head perpendicular on pipeline arm, provides precompression by spring U15, spring D19 rigidity very little only plays support always
The function of sliding block and abrator head self weight；The resultant force of spring U15 and spring D19 guarantee that abrator head is tightly fitted in pipeline arm always
On, and adapt to pipeline circularity and adjust automatically, the pressing force of handwheel 13, the adjustable abrator head 18 of adjusting screw rod 14.
As shown in Figure 4 and Figure 5, the support 3 be two and be uniformly distributed, and with its underpart two and symmetrical
Pipe Clamp 4 forms four fixed points and is fixed on pipeline；The support 3 is fixed on door frame 1 by fixing screws 302
On, the support 3 is equipped with support base 301 and adjusting screw rod 303, and 301 lower part of support base is equipped with the circular arc being bonded with duct wall, adjusts
Section screw rod 303 is connect with support base 301, the height of adjustable support base.The pipe Clamp 4 includes handle 401, draws
Plate 402, axis 403, sliding seat 404 and clamping head 405, the axis 403 are hinged on sliding seat 404, and both ends and pulling plate 402 are cut with scissors
It connects, 402 upper end of pulling plate is connect with handle 401, and spring is equipped between sliding seat 404 and clamping head 405.Pipe Clamp 4 is
One lever force-saving mechanism, moves to the right handle 401, drives the axis 403 being hinged on sliding seat 404 is past to move to right by pulling plate 402
Dynamic, holddown spring while sliding seat 404 moves to right is transmitted to clamping head 405 by spring force and is clamped to pipeline, positions gap
406 effect is rotational handle 401 after clamping, and so that the axle sleeve 407 on axis 403 is sticked into positioning gap 406, positions handle 401.
Above-mentioned transverse direction walking mechanism 6 is preferably two and is symmetricly set on reversing frame 5.Because reversing frame 5 is set, there are two right
The abrator head 18 of title, therefore it is more than the sandblasting of the achievable entire annulus of 180 ° of ability that reversing frame 5, which needs rotational angle,；Wherein, symmetrical two
18 track of abrator head is overlapped.
Working principle: the device is fixed on pipeline by support 3 on door frame 1 and pipe Clamp 4, by automatically controlled
Program makes rotary reducer 2 that reversing frame 5 be driven to carry out Arbitrary Rotation, and lateral walking mechanism 6 along the straight line of reversing frame
9 transverse movement of track；Abrator head is fixed in lateral walking mechanism 6, after lateral sandblasting is to one fixed width, passes through turning motor
After driving reversing frame 5 turns an angle, lateral walking mechanism is driven to reversed walking, to run repeatedly in the horizontal direction,
Realize the blasting treatment of entire anchor ring.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of gantry type pipeline sand blasting unit, it is characterised in that: including door frame (1), reversing frame (5), rotary reducer (2),
Lateral walking mechanism (6) and pipe Clamp (4), the door frame (1) is equipped with inside and outside two concentric circles track (21), described
The both ends of reversing frame (5) are stuck in the ring ring of Internal and external cycle rail wheel (21) restriction, and the end face of the reversing frame (5) is set
There are the gear ring (22) for driving reversing frame (5) rotation, output gear (201) tooth of the gear ring (22) and rotary reducer (2)
It closes, the gear ring (22) drives reversing frame (5) along the circle under rotary reducer (2) driving being mounted on door frame (1)
Loop orbit rotary motion；
The reversing frame (5) is equipped with the rectilinear orbit (9) and rack gear (11) run for lateral walking mechanism (6), the transverse direction
Walking mechanism (6) compensates idler wheel (8) automatically and is fixed on rectilinear orbit (9) with automatic compensation idler wheel (8) and pinion gear (10)
On, pinion gear (10) and rack gear (11) engagement, driving pinion (10) push lateral vehicle with walking machine in the reaction force that gear engages
Structure (6) is moved along rectilinear orbit (9)；
The door frame (1) is fixed on pipeline (7) by support (3) and pipe Clamp (4) mounted thereto.
2. a kind of gantry type pipeline sand blasting unit according to claim 1, it is characterised in that: the transverse direction walking mechanism
It (6) further include handwheel (13), adjusting screw rod (14), sliding block (16), clip (17), abrator head (18), sliding rail (20), spring U on
(15) and spring D(19), abrator head (18) one end is fixed on sliding block (16) by clip (17), and sliding block (16) is set in sliding rail
(20) on, spring U(15) and spring D(19) be respectively sleeved on the sliding rail (20) above and below sliding block (16), adjusting screw rod
(14) upper end connection handwheel (13), lower end is mounted on spring U(15) top.
3. a kind of gantry type pipeline sand blasting unit according to claim 1, it is characterised in that: the support (3) is two
And it is uniformly distributed, and with its underpart two and symmetrical pipe Clamp (4) forms four fixed points and is fixed on pipe
On road；The support (3) is fixed on door frame (1) by fixing screws (302), the support (3) be equipped with support base (301) and
Adjusting screw rod (303), support base (301) lower part are equipped with the circular arc being bonded with duct wall, adjusting screw rod (303) and support base
(301) it connects；The pipe Clamp (4) includes handle (401), pulling plate (402), axis (403), sliding seat (404) and folder
Tight head (405), the axis (403) are hinged on sliding seat (404), both ends and pulling plate (402) hingedly, pulling plate (402) upper end
It is connect with handle (401), spring is equipped between sliding seat (404) and clamping head (405).
4. a kind of gantry type pipeline sand blasting unit according to any one of claims 1 to 3, it is characterised in that: the transverse direction
Walking mechanism (6) is two and is symmetricly set on the reversing frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248826.2A CN109794858A (en) | 2019-03-29 | 2019-03-29 | A kind of gantry type pipeline sand blasting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248826.2A CN109794858A (en) | 2019-03-29 | 2019-03-29 | A kind of gantry type pipeline sand blasting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109794858A true CN109794858A (en) | 2019-05-24 |
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ID=66564404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910248826.2A Pending CN109794858A (en) | 2019-03-29 | 2019-03-29 | A kind of gantry type pipeline sand blasting unit |
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| Country | Link |
|---|---|
| CN (1) | CN109794858A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202479976U (en) * | 2012-02-29 | 2012-10-10 | 廊坊市管道人机械设备有限公司 | Sand blasting machine for pipeline |
| CN103586781A (en) * | 2012-08-13 | 2014-02-19 | 中国石油集团工程技术研究院 | Automatic sand blasting and rust removal device |
| CN207509039U (en) * | 2017-11-03 | 2018-06-19 | 中国石油天然气集团公司 | A kind of derusting device |
| CN108372161A (en) * | 2018-02-11 | 2018-08-07 | 天津市精研工程机械传动有限公司 | It is a kind of self-centering from walking full-rotating cleaning device for coating of high pressure water pipeline |
| CN108568755A (en) * | 2017-03-07 | 2018-09-25 | 中国石油天然气集团公司 | A kind of automatic sand blasting equipment of economic benefits and social benefits derusting |
| CN208179330U (en) * | 2018-04-24 | 2018-12-04 | 徐工集团工程机械股份有限公司 | A kind of abrator head self-checking device |
| CN208179329U (en) * | 2018-04-24 | 2018-12-04 | 徐工集团工程机械股份有限公司 | A kind of mechanical gripping devices |
| CN209648471U (en) * | 2019-03-29 | 2019-11-19 | 徐工集团工程机械股份有限公司建设机械分公司 | Compact pipeline sand blasting unit |
| CN209902991U (en) * | 2019-03-29 | 2020-01-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Portal formula pipeline sand blasting unit |
-
2019
- 2019-03-29 CN CN201910248826.2A patent/CN109794858A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202479976U (en) * | 2012-02-29 | 2012-10-10 | 廊坊市管道人机械设备有限公司 | Sand blasting machine for pipeline |
| CN103586781A (en) * | 2012-08-13 | 2014-02-19 | 中国石油集团工程技术研究院 | Automatic sand blasting and rust removal device |
| CN108568755A (en) * | 2017-03-07 | 2018-09-25 | 中国石油天然气集团公司 | A kind of automatic sand blasting equipment of economic benefits and social benefits derusting |
| CN207509039U (en) * | 2017-11-03 | 2018-06-19 | 中国石油天然气集团公司 | A kind of derusting device |
| CN108372161A (en) * | 2018-02-11 | 2018-08-07 | 天津市精研工程机械传动有限公司 | It is a kind of self-centering from walking full-rotating cleaning device for coating of high pressure water pipeline |
| CN208179330U (en) * | 2018-04-24 | 2018-12-04 | 徐工集团工程机械股份有限公司 | A kind of abrator head self-checking device |
| CN208179329U (en) * | 2018-04-24 | 2018-12-04 | 徐工集团工程机械股份有限公司 | A kind of mechanical gripping devices |
| CN209648471U (en) * | 2019-03-29 | 2019-11-19 | 徐工集团工程机械股份有限公司建设机械分公司 | Compact pipeline sand blasting unit |
| CN209902991U (en) * | 2019-03-29 | 2020-01-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Portal formula pipeline sand blasting unit |
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