CN206623281U - Annular projection flange eliminates device at polyethylene pipe internal weld seams - Google Patents
Annular projection flange eliminates device at polyethylene pipe internal weld seams Download PDFInfo
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- CN206623281U CN206623281U CN201720326092.1U CN201720326092U CN206623281U CN 206623281 U CN206623281 U CN 206623281U CN 201720326092 U CN201720326092 U CN 201720326092U CN 206623281 U CN206623281 U CN 206623281U
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Abstract
It the utility model is related to soldering appliance technical field, it is that annular projection flange eliminates device at a kind of polyethylene pipe internal weld seams, including center-pole, elasticity is to medium-height trestle, fixed seat, connecting seat, eliminate component and elastic supporting seat, it is elastic to medium-height trestle along left and right to being intervally distributed with least two in the outside of center-pole, two elasticity are to being provided with fixed seat and elastic supporting seat wherein between medium-height trestle, one end of fixed seat is fixed together with center-pole, the other end of fixed seat and one end of connecting seat are hinged, be fixed with the other end of connecting seat can realize lossless operation to the annular projection flange at polyethylene pipe internal weld seams eliminate component.The utility model can by elasticity to medium-height trestle, eliminate component and elastic supporting seat and realize operation is eliminated to annular projection flange at polyethylene pipe internal weld seams, it eliminates that position is accurate and not easy damaged tubing, thus can ensure that the recovery project construction of the HDPE pipe steining into steel pipe is smoothed out.
Description
Technical field
Polyethylene pipe soldering appliance technical field is the utility model is related to, is ring at a kind of polyethylene pipe internal weld seams
Shape projection flange eliminates device.
Background technology
It is the abbreviation of high density polyethylene (HDPE), HDPE pipes are also referred to as polyethylene pipe.In the reparation of the HDPE pipe steining into steel pipe
In engineering construction, HDPE pipes can form the raised flange of a loop at its internal weld seams when welding, and its big appointment is higher by pipe
Between material inner surface 5mm to 15mm.Due to oilfield oil pipeline can contain silt, part can also wax deposition, cause owner worry liner
HDPE pipelines can occur easily sticking the phenomenon for accumulating silt and oily wax positioned at the commissure of HDPE pipes in the process of running, so as to
Influence pipeline normal operation.Therefore, proprietor proposes to need to eliminate the annular projection flange at HDPE pipe internal weld seams, to disappear
Except the hidden danger that weld seam is brought, ensure that pipeline is preferably run.It is general all in more than 10m, tubing yet with single pipe length
Weld rear weld bond from the mouth of pipe farther out, people can not get at, and unsuitable device can be completed to such weld seam in the prior art
Eliminate operation, can not often ensure that tubing can not be injured while weld seam is eliminated.
The content of the invention
What the utility model provided annular projection flange at a kind of polyethylene pipe internal weld seams eliminates device, overcomes
The deficiency of above-mentioned prior art, it, which can effectively solve annular projection to be present at internal weld seams existing for the welding of existing polyethylene pipe, turns over
Side, no suitable tools can realize the problem of weld seam for not damaging tubing eliminates operation, can also further solve easily to stick accumulation mud
Husky and oily wax, the problem of influenceing pipeline normal operation.
The technical solution of the utility model is realized by following measures：Ring at a kind of polyethylene pipe internal weld seams
Shape projection flange eliminates device, including center-pole, elasticity to medium-height trestle, fixed seat, connecting seat, eliminate component and resilient support
Seat, in the outside of center-pole along left and right at least two elasticity are intervally distributed with to medium-height trestle, two elastic centering branch wherein
Fixed seat and elastic supporting seat are provided between frame, one end and the center-pole of fixed seat are fixed together, the other end of fixed seat with
One end of connecting seat is hinged, and being fixed with the other end of connecting seat can be convex to the ring-type at polyethylene pipe internal weld seams
The component that eliminates that flange realizes lossless operation is played, one end of elastic supporting seat and center-pole are hinged, elastic supporting seat
The middle part of the other end and connecting seat is hinged.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
The above-mentioned component that eliminates may include tool rest, rotating shaft, cutter hub, planing tool and power driving module, and two are fixed with connecting seat
The individual tool rest being spaced apart in left and right, each tool rest include the half-round positioned at outer end and the connecting portion positioned at the inner, semicircle
Portion is wholely set with connecting portion, and being provided between two tool rests by the rotating shaft coaxial with half-round can be with the knife of axis of rotation
Body, planing tool is installed with cutter hub, the distance of cutting edge to the shaft axis of planing tool is referred to as eliminating radius, eliminates radius and be less than
The radius of half-round, the power driving module that can drive axis of rotation is also installed with connecting seat.
The radius of above-mentioned half-round and eliminate the difference of radius can be between 0.5mm to 1.5mm.
Above-mentioned power driving module may include PTO and actuating unit, and actuating unit is included actively
Wheel, driven pulley and conveyer belt, the left end of rotating shaft are piercing in left side tool rest and are fixed with driven pulley, and PTO is fixed on company
On joint chair, the driving wheel corresponding with driven pulley position is fixed with the power output shaft of PTO, driving wheel with
Conveyer belt is provided between driven pulley.
Above-mentioned connecting seat may include gusset and two connecting plates being spaced apart in left and right, is distributed along connecting plate length direction
Have an at least gusset, the both ends of each gusset are fixed together with corresponding connecting plate respectively, the upper end of each connecting plate with
Corresponding connecting portion is fixed together, and the lower end of each connecting plate is hinged with the fixed seat of correspondence position, Mei Gelian
The middle part of fishplate bar is hinged with the outer end of corresponding elastic supporting seat.
Above-mentioned elasticity may include to medium-height trestle to middle ring sleeve, to middle (center) bearing and centering elastic telescopicing rod, and middle ring sleeve is set with
On the outside of the center-pole of correspondence position, and in center-pole and to being provided between middle ring sleeve to middle (center) bearing, on the outside of to middle ring sleeve
Circumferentially it is intervally distributed with least three centering elastic telescopicing rods.
Above-mentioned centering elastic telescopicing rod may include centering outer sleeve, centralizing spring and centering motion bar, centering outer sleeve
One end with to being fixed together on the outside of middle ring sleeve, the other end of centering outer sleeve be provided with communicated with its inner chamber to split shed,
Be set with middle outer sleeve can be along sliding to middle piston, in the medial surface to middle piston and in middle overcoat tube inner chamber
The centralizing spring that is compressed is provided between the bottom of outer sleeve, the other end is fixed with the lateral surface to middle piston and is piercing in pair
Centering motion bar outside split shed, middle opening inner side is fixed with positioned on the outside of middle motion bar and can prevent to middle piston slide
De- centering limiting component.
The outer end of above-mentioned each centering elastic telescopicing rod can be provided with pulley, and the pivot center of pulley and central tube
Axis is vertical.
Above-mentioned elastic supporting seat may include to support ring set, spring bearing and support elastic telescopicing rod, and support ring set is sleeved on
On the outside of the center-pole of correspondence position, and spring bearing is installed between center-pole and support ring set, it is solid on the outside of support ring set
Surely have support elastic telescopicing rod, support elastic telescopicing rod outer end and connecting seat middle part it is hinged.
Above-mentioned support elastic telescopicing rod may include to support outer sleeve, support spring and support motion bar, support outer sleeve
One end is fixed together with supporting on the outside of ring set, supports the other end of outer sleeve to be provided with the support opening communicated with its inner chamber,
Being set with support outer sleeve can be along the support piston of support overcoat tube inner chamber sliding, medial surface and support in support piston
The support spring compressed is provided between the bottom of outer sleeve, being fixed with the other end on the lateral surface of support piston is piercing in branch
The support motion bar outside mouth is strutted, is fixed with support opening inner side on the outside of support motion bar and can prevent from supporting piston to slide
De- support limit part, support motion bar outer end and connecting seat middle part it is hinged.
The above-mentioned right-hand member in center-pole can be installed with flexible blockage plate.
The above-mentioned left end in center-pole can be fixed with the rocking arm that center-pole can be driven to rotate.
Above-mentioned every two adjacent elasticity can be 3m to the spacing between medium-height trestle between 4m.
The utility model reasonable and compact in structure, its can by elasticity to medium-height trestle, eliminate component and elastic supporting seat
Realize and operation is eliminated to annular projection flange at polyethylene pipe internal weld seams, it is eliminated, and position is accurate and not easy damaged pipe
Material, thus can ensure that recovery project from the HDPE pipe steining to steel pipe construction be smoothed out；Flexible blockage plate can enter to shavings
Row closure, prevents shavings splashes, and after the completion of weld seam eliminates operation, pulls center-pole that flexible blockage plate can be driven outside
It is mobile, so as to which shavings all be taken out of, thus solve the problem of easily sticking accumulation silt and oily wax, influenceing pipeline normal operation,
The characteristics of with simple to operate, easy to use, time-saving and efficiency.
Brief description of the drawings
Accompanying drawing 1 is the main view cross section structure diagram of the best embodiment of the utility model in the operating condition.
Accompanying drawing 2 is partial enlargement structural representation of the accompanying drawing 1 at B.
Accompanying drawing 3 is partial enlargement structural representation of the accompanying drawing 1 at C.
Accompanying drawing 4 is cross section structure diagram of the accompanying drawing 1 at A-A.
Accompanying drawing 5 is partial enlargement structural representation of the accompanying drawing 4 at D.
Coding in accompanying drawing is respectively：Bar centered on 1,2 be fixed seat, and 3 be rotating shaft, and 4 be cutter hub, and 5 be planing tool, and 6 be half
Circle portion, 7 be connecting portion, and 8 be gusset, and 9 be connecting plate, and 10 be PTO, and 11 be driving wheel, and 12 be driven pulley, and 13 are
Conveyer belt, 14 be that 15 be centering outer sleeve, and 16 be centralizing spring, and 17 be centering motion bar, and 18 be centering piston to middle ring sleeve,
19 be pulley, and 20 be support ring set, and 21 be support outer sleeve, and 22 be support spring, and 23 live for support motion bar, 24 for support
Plug, 25 be flexible blockage plate, and 26 be rocking arm, and 27 be polyethylene pipe, and 28 be annular projection flange.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description
Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in accompanying drawing 1,2,3,4,5, the device that eliminates of annular projection flange includes at the polyethylene pipe internal weld seams
Center-pole 1, elasticity to medium-height trestle, fixed seat 2, connecting seat, eliminate component and elastic supporting seat, in the outside of center-pole 1 along a left side
Dextrad is intervally distributed with least two elasticity to medium-height trestle, and two elasticity are to being provided with fixed seat 2 and bullet wherein between medium-height trestle
Property support base, one end and the center-pole 1 of fixed seat 2 are fixed together, and the other end of fixed seat 2 and one end of connecting seat are hinged on
Together, be fixed with the other end of connecting seat the annular projection flange 28 at the internal weld seams of polyethylene pipe 27 can be realized it is lossless
Operation eliminates component, and one end of elastic supporting seat and center-pole 1 are hinged, the other end and connecting seat of elastic supporting seat
Middle part it is hinged.In use, the utility model is placed in pending polyethylene pipe 27, and passes through position
Put adjustment and make to eliminate component and be located near annular projection flange 28 to be eliminated, then can be driven and cut by center of rotation bar 1
Except component is around the rotation of the axis of center-pole 1, so as to realize cutting to the annular projection flange 28 at the internal weld seams of polyethylene pipe 27
Except operation, when in use, it is necessary to eliminate the particular location of component by the position of Mobility Center bar 1 to adjust, so as to realize pair
The lossless excision operation of annular projection flange 28；In this process, the support to connecting seat can be realized by elastic supporting seat, together
When can ensure that eliminating component can be attached on the inwall of polyethylene pipe 27 all the time.The utility model can by elasticity to medium-height trestle,
Eliminate component and elastic supporting seat is realized and eliminates operation to the annular projection flange 28 at the internal weld seams of polyethylene pipe 27, its
Eliminate that position is accurate and not easy damaged tubing, thus can ensure that and preferably transported using HDPE pipe steining renovation technique pipeline in steel pipe
OK, there is the characteristics of simple to operate, easy to use, time-saving and efficiency.According to demand, center-pole 1 can be hollow stem or solid hopkinson bar.
The device that eliminates of annular projection flange at above-mentioned polyethylene pipe internal weld seams can be made into one according to being actually needed
Step optimization or/and improvement：
As shown in accompanying drawing 1,2,3,4,5, eliminating component includes tool rest, rotating shaft 3, cutter hub 4, planing tool 5 and power driving module,
Two tool rests being spaced apart in left and right are fixed with connecting seat, each tool rest includes being located at the half-round 6 of outer end and is located at
Inner connecting portion 7, half-round 6 are wholely set with connecting portion 7, pass through the rotating shaft 3 coaxial with half-round 6 between two tool rests
The cutter hub 4 that can be rotated with rotating shaft 3 is installed, is installed with planing tool 5 on cutter hub 4, the cutting edge of planing tool 5 to the axis of rotating shaft 3
Distance is referred to as eliminating radius, eliminates the radius that radius is less than half-round 6, rotating shaft 3 can be driven by being also installed with connecting seat
The power driving module of rotation.Thus eliminating to the inner annular projection flange 28 of polyethylene pipe 27 can be realized by eliminating component
Operation, and enable to eliminate radius effectively prevents it from injuring the inwall of polyethylene pipe 27 in this process less than the radius of half-round 6,
It is specially using process：Planing tool 5 is against on annular projection flange 28 by the regulation to the position of center-pole 1 and make tool rest
Vacantly, then planing tool 5 can be made to eliminate raised annular projection flange 28 by center of rotation bar 1, in this process, semicircle
Portion 6 will move closer to the inwall of polyethylene pipe 27 in the presence of elastic supporting seat, until half-round 6 is against polyethylene pipe 27
It can complete this time to eliminate operation to annular projection flange 28 when on inwall；When annular projection flange 28 is wider and can not make tool rest
When hanging, successively eliminating to annular projection flange 28 can be realized by moving left and right center-pole 1, until half-round 6 can be against
Untill on the inwall of polyethylene pipe 27.According to demand, planing tool 5 can also use other existing known knives that can be realized and eliminate operation
Tool.
As shown in accompanying drawing 1,2,3,4,5, the radius of half-round 6 and the difference of radius is eliminated between 0.5mm to 1.5mm.
Thus it can ensure that planing tool 5 does not injure the inwall of polyethylene pipe 27 in operation is eliminated, while there is good annular projection flange
28 eliminate effect.
As shown in accompanying drawing 1,2,3,4,5, power driving module includes PTO 10 and actuating unit, power
Transmission device includes driving wheel 11, driven pulley 12 and conveyer belt 13, and the left end of rotating shaft 3 is piercing in left side tool rest and is fixed with driven
Wheel 12, PTO 10 is fixed on connecting seat, is fixed with the power output shaft of PTO 10 and driven pulley
The corresponding driving wheel 11 in 12 positions, conveyer belt 13 is provided between driving wheel 11 and driven pulley 12.According to demand, power output
Device 10 can use existing known technology, such as motor, motor, engine；Wherein, when being connected with electricity in PTO 10
During the connecting line such as line or hydraulic line, connecting seat, fixed seat 2 and center-pole 1 may each comprise hollow inner chamber, and in its junction
Fabrication hole is set, thus can be easy to by fabrication hole pass connecting line from connecting seat, fixed seat 2 and center-pole 1 successively.
As shown in accompanying drawing 1,2,3,4,5, connecting seat includes gusset 8 and two connecting plates 9 being spaced apart in left and right, along even
An at least gusset 8 is distributed with the length direction of fishplate bar 9, and the both ends of each gusset 8 are fixed together with corresponding connecting plate 9 respectively,
The upper end of each connecting plate 9 is fixed together with corresponding connecting portion 7, the lower end of each connecting plate 9 with correspondence position
Fixed seat 2 is hinged, and the middle part of each connecting plate 9 is hinged with the outer end of corresponding elastic supporting seat.Thus
It can be made easier for installation laborsaving, while can also save production cost.According to demand, PTO 10 can the company of being fixed on
The optional position of joint chair.
As shown in accompanying drawing 1,2,3,4,5, elasticity includes to middle ring sleeve 14, to middle (center) bearing and centering elastic telescopic to medium-height trestle
Bar, is sleeved on the outside of center-pole 1 of correspondence position to middle ring sleeve 14, and in center-pole 1 and to being provided between middle ring sleeve 14 pair
Middle (center) bearing, the elastic telescopicing rod in being circumferentially intervally distributed with least three pairs to the outside of middle ring sleeve 14.According to demand, in
The outside of ring set 14 can be uniformly distributed with four centering elastic telescopicing rods along the circumference.In use, each centering elastic telescopicing rod
Outer end is supported on the inwall of polyethylene pipe 27, thus center-pole 1 and pending polyethylene can be being realized to medium-height trestle by elasticity
The axis automatic centering operation of pipeline 27, is turned over consequently facilitating eliminating component to the annular projection at the internal weld seams of polyethylene pipe 27
The accurate of side 28 eliminates operation.
As shown in accompanying drawing 1,2,3,4,5, centering elastic telescopicing rod includes centering outer sleeve 15, centralizing spring 16 and centering and lived
Lever 17, with being fixed together to the outside of middle ring sleeve 14, the other end of centering outer sleeve 15 is set for one end of centering outer sleeve 15
Have communicated with its inner chamber to split shed, be set with middle outer sleeve 15 can be along sliding in the middle inner chamber of outer sleeve 15
Piston 18, to the medial surface of middle piston 18 and to being provided with the centralizing spring 16 that is compressed between the bottom of middle outer sleeve 15,
The centering motion bar 17 that the other end is piercing in outside to split shed is fixed with the lateral surface of centering piston 18, to middle opening inner side
It is fixed with positioned at the outside of centering motion bar 17 and the centering limiting component of the slippage of centering piston 18 can be prevented.According to demand, it is spacing
Part can be spacing ring, or at least two limited blocks being circumferentially spaced apart, or other shapes of existing public affairs
Know technology.
As shown in accompanying drawing 1,2,3,4,5, the outer end of each centering elastic telescopicing rod is mounted on pulley 19, and pulley 19
Pivot center is vertical with the axis of central tube 1.It can so be easy to user easily can promote the utility model in labour-saving, so that
The utility model slides in the axial direction in polyethylene pipe 27.
As shown in accompanying drawing 1,2,3,4,5, elastic supporting seat includes support ring set 20, spring bearing and support elastic telescopic
Bar, support ring set 20 is sleeved on the outside of center-pole 1 of correspondence position, and is provided with branch between center-pole 1 and support ring set 20
Bearing is supportted, support elastic telescopicing rod is fixed with the outside of support ring set 20, in the outer end and connecting seat that support elastic telescopicing rod
Portion is hinged.Thus resilient support can be provided to connecting seat by elastic supporting seat, it is ensured that half-round 6 can be against all the time
On the inwall of polyethylene pipe 27 or annular projection flange 28.
As shown in accompanying drawing 1,2,3,4,5, support elastic telescopicing rod includes support outer sleeve 21, support spring 22 and support and lived
Lever 23, supporting one end of outer sleeve 21, the other end of support outer sleeve 21 is set with supporting the outside of ring set 20 to be fixed together
There is the support opening communicated with its inner chamber, being set with support outer sleeve 21 can be along the support of support outer sleeve 21 inner chamber sliding
Piston 24, the support spring 22 compressed is provided between the medial surface of support piston 24 and the bottom of support outer sleeve 21,
Support and the support motion bar 23 that the other end is piercing in outside support opening is fixed with the lateral surface of piston 24, in support opening inner side
It is fixed with positioned at the outside of support motion bar 23 and the support limit part for supporting piston 24 to slip can be prevented, support motion bar 23
Outer end and the middle part of connecting seat are hinged.Thus the elastic telescopic process of support elastic telescopicing rod can be realized.According to demand,
Limiting component can be spacing ring, or at least two limited blocks being circumferentially spaced apart, or it is other shapes of existing
There is known technology.
As shown in accompanying drawing 1,2,3,4,5, flexible blockage plate 25 is installed with the right-hand member of center-pole 1.According to demand, it is soft
Property plugging plate 25 and polyethylene pipe 27 can be in that gap coordinates.When in use, flexible blockage plate 25 can block to shavings, prevent
Only shavings splashes, and after the completion of annular projection flange 28 eliminates operation, pull center-pole 1 to drive flexible blockage plate 25
It is displaced outwardly, so as to which shavings all be taken out of, thus solves easily to stick accumulation silt and oily wax, influence asking for pipeline normal operation
Topic.
As shown in accompanying drawing 1,2,3,4,5, the rocking arm 26 that center-pole 1 can be driven to rotate is fixed with the left end of center-pole 1.By
This can realize the rotating operation to center-pole 1 by rocking arm 26.
According to demand, every two adjacent elasticity are 3m to the spacing between medium-height trestle between 4m.Thus it can ensure that elasticity
There is good centring property to medium-height trestle.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can be according to the non-essential technical characteristic of increase and decrease be actually needed, to meet the needs of different situations.
Claims (11)
1. annular projection flange eliminates device at a kind of polyethylene pipe internal weld seams, it is characterised in that including center-pole, bullet
Property to medium-height trestle, fixed seat, connecting seat, eliminate component and elastic supporting seat, in the outside of center-pole along left and right to being spaced apart
There are at least two elasticity to medium-height trestle, two elasticity are fixed to being provided with fixed seat and elastic supporting seat between medium-height trestle wherein
Seat one end be fixed together with center-pole, the other end of fixed seat and one end of connecting seat are hinged, connecting seat it is another
The component that eliminates of lossless operation can be realized to the annular projection flange at polyethylene pipe internal weld seams by being fixed with one end, elasticity
One end of support base and center-pole are hinged, and the other end of elastic supporting seat and the middle part of connecting seat are hinged.
2. annular projection flange eliminates device at polyethylene pipe internal weld seams according to claim 1, its feature exists
Include tool rest, rotating shaft, cutter hub, planing tool and power driving module in eliminating component, be fixed with connecting seat two between left and right every
The tool rest of distribution, each tool rest include the half-round positioned at outer end and the connecting portion positioned at the inner, half-round and connecting portion one
Body is set, and being provided between two tool rests by the rotating shaft coaxial with half-round can be solid on cutter hub with the cutter hub of axis of rotation
Dingan County is equipped with planing tool, and the distance of cutting edge to the shaft axis of planing tool is referred to as eliminating radius, eliminates half of radius less than half-round
Footpath, the power driving module that can drive axis of rotation is also installed with connecting seat.
3. annular projection flange eliminates device at polyethylene pipe internal weld seams according to claim 2, its feature exists
In half-round radius and eliminate the difference of radius between 0.5mm to 1.5mm.
4. annular projection flange eliminates device at the polyethylene pipe internal weld seams according to Claims 2 or 3, its feature
It is that power driving module includes PTO and actuating unit, actuating unit includes driving wheel, driven pulley
And conveyer belt, the left end of rotating shaft are piercing in left side tool rest and are fixed with driven pulley, PTO is fixed on connecting seat, is moved
The driving wheel corresponding with driven pulley position is fixed with the power output shaft of power output device, between driving wheel and driven pulley
Provided with conveyer belt.
5. annular projection flange eliminates device at polyethylene pipe internal weld seams according to claim 4, its feature exists
Include gusset and two connecting plates being spaced apart in left and right in connecting seat, an at least muscle is distributed with along connecting plate length direction
Plate, the both ends of each gusset are fixed together with corresponding connecting plate respectively, and the upper end of each connecting plate connects with corresponding
Portion is fixed together, and the lower end of each connecting plate is hinged with the fixed seat of correspondence position, the middle part of each connecting plate
It is hinged with the outer end of corresponding elastic supporting seat.
6. annular projection flange eliminates device at the polyethylene pipe internal weld seams according to claim 1 or 2 or 3 or 5,
It is characterized in that elasticity is included to medium-height trestle to middle ring sleeve, to middle (center) bearing and centering elastic telescopicing rod, middle ring sleeve is sleeved on pair
On the outside of the center-pole for answering position, and in center-pole and to being provided between middle ring sleeve to middle (center) bearing, along circle on the outside of to middle ring sleeve
At least three centering elastic telescopicing rods are distributed with weekly interval.
7. annular projection flange eliminates device at polyethylene pipe internal weld seams according to claim 6, its feature exists
Include centering outer sleeve, centralizing spring and centering motion bar in centering elastic telescopicing rod, one end of centering outer sleeve with to middle ring
It is fixed together on the outside of set, the other end of centering outer sleeve with its inner chamber provided with communicating to split shed, to middle outer sleeve
The centering piston that can be slid along centering overcoat tube inner chamber is inside set with, in the medial surface to middle piston and the bottom to middle outer sleeve
Between be provided with the centralizing spring that is compressed, pair that the other end is piercing in outside to split shed is fixed with the lateral surface to middle piston
Middle motion bar, middle opening inner side is fixed with positioned on the outside of middle motion bar and can prevent to middle piston slip in it is spacing
Part.
8. annular projection flange eliminates device at polyethylene pipe internal weld seams according to claim 7, its feature exists
Pulley is mounted in the outer end of each centering elastic telescopicing rod, and the pivot center of pulley is vertical with the axis of central tube.
9. annular projection flange eliminates dress at the polyethylene pipe internal weld seams according to claim 1 or 2 or 3 or 5 or 7
Put, it is characterised in that elastic supporting seat includes support ring set, spring bearing and support elastic telescopicing rod, and support ring set is sleeved on pair
On the outside of the center-pole for answering position, and spring bearing is installed between center-pole and support ring set, it is fixed on the outside of support ring set
Have support elastic telescopicing rod, support elastic telescopicing rod outer end and connecting seat middle part it is hinged.
10. annular projection flange eliminates device at polyethylene pipe internal weld seams according to claim 9, its feature exists
Include support outer sleeve, support spring and support motion bar in support elastic telescopicing rod, support one end and the support ring of outer sleeve
It is fixed together on the outside of set, supports the other end of outer sleeve to be provided with the support opening communicated with its inner chamber, in support outer sleeve
Inside being set with can be along the support piston of support overcoat tube inner chamber sliding, in the bottom of the medial surface and support outer sleeve of support piston
Between be provided with the support spring compressed, the branch that the other end is piercing in outside support opening is fixed with the lateral surface of support piston
Motion bar is supportted, is fixed with support opening inner side on the outside of support motion bar and the support limit for supporting piston to slip can be prevented
Part, support motion bar outer end and connecting seat middle part it is hinged.
11. annular projection flange at the polyethylene pipe internal weld seams according to claim 1 or 2 or 3 or 5 or 7 or 10
Device is eliminated, its feature is installed with flexible blockage plate in the right-hand member of center-pole；Or/and it is fixed with the left end of center-pole
The rocking arm that center-pole can be driven to rotate；Or/and be every two adjacent elasticity be to the spacing between medium-height trestle 3m to 4m it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326092.1U CN206623281U (en) | 2017-03-30 | 2017-03-30 | Annular projection flange eliminates device at polyethylene pipe internal weld seams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326092.1U CN206623281U (en) | 2017-03-30 | 2017-03-30 | Annular projection flange eliminates device at polyethylene pipe internal weld seams |
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| Publication Number | Publication Date |
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| CN206623281U true CN206623281U (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326092.1U Withdrawn - After Issue CN206623281U (en) | 2017-03-30 | 2017-03-30 | Annular projection flange eliminates device at polyethylene pipe internal weld seams |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938512A (en) * | 2017-03-30 | 2017-07-11 | 克拉玛依市博瑞科技发展有限公司 | Annular projection flange eliminates device at polyethylene pipe internal weld seams |
| CN108213787A (en) * | 2017-12-20 | 2018-06-29 | 中冶天工集团有限公司 | One kind welds argon filling sealing device for stainless steel pipes |
| CN111702603A (en) * | 2019-09-30 | 2020-09-25 | 福建恒杰塑业新材料有限公司 | Pipe fitting inner wall polisher |
-
2017
- 2017-03-30 CN CN201720326092.1U patent/CN206623281U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938512A (en) * | 2017-03-30 | 2017-07-11 | 克拉玛依市博瑞科技发展有限公司 | Annular projection flange eliminates device at polyethylene pipe internal weld seams |
| CN108213787A (en) * | 2017-12-20 | 2018-06-29 | 中冶天工集团有限公司 | One kind welds argon filling sealing device for stainless steel pipes |
| CN108213787B (en) * | 2017-12-20 | 2020-06-02 | 中冶天工集团有限公司 | Argon filling sealing device for stainless steel pipeline welding |
| CN111702603A (en) * | 2019-09-30 | 2020-09-25 | 福建恒杰塑业新材料有限公司 | Pipe fitting inner wall polisher |
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