CN208102523U - A kind of static pressure supporting device of bend winding machine bend pipe - Google Patents
A kind of static pressure supporting device of bend winding machine bend pipe Download PDFInfo
- Publication number
- CN208102523U CN208102523U CN201820473825.9U CN201820473825U CN208102523U CN 208102523 U CN208102523 U CN 208102523U CN 201820473825 U CN201820473825 U CN 201820473825U CN 208102523 U CN208102523 U CN 208102523U
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- support base
- support frame
- bend
- bend pipe
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- 230000003068 static effect Effects 0.000 title claims abstract description 131
- 238000004804 winding Methods 0.000 title claims abstract description 26
- 239000000498 cooling water Substances 0.000 claims description 38
- 230000003467 diminishing effect Effects 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 abstract description 18
- 238000000576 coating method Methods 0.000 abstract description 18
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 description 10
- 239000004698 Polyethylene Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 9
- -1 polyethylene Polymers 0.000 description 9
- 229920000573 polyethylene Polymers 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of static pressure supporting devices of bend winding machine bend pipe, are wrapped around the middle position that machine is fixed at bend pipe, and bend pipe passes through the center for being wrapped around machine；Left support frame and right support frame are symmetrical arranged, and spacing is provided between left support frame and right support frame；Left static pressure support base is fixed at the leftward position of bend pipe, right static pressure support base is fixed at the right positions of bend pipe, left static pressure support base and right quiet support base are arc, it is equidistant on the upper arcuate face of left static pressure support base and right quiet support base, it is evenly arranged with static pressure throttling chamber, in the center of each static pressure throttling chamber, it is fixedly installed the throttling pipe through-hole for installing throttle pipe, throttle pipe is each passed through left static pressure support base and right quiet support base by the through-hole that throttles.The static pressure supporting device of this bend winding machine bend pipe, improves the automatic control to pipeline support height, and the cooling effect of pipeline anticorrosion coating is improved while being supported to pipeline.
Description
Technical field
The utility model belongs to the bend pipe static pressure support technology field of bend winding machine, and in particular to a kind of bend winding machine
The static pressure supporting device of bend pipe.
Background technique
With the continuous development of national energy strategy, have to the corrosion resistance of the pipeline of conveying oil, natural gas higher
It is required that will receive acid-base property, moisture of soil etc. for a long time since the pipeline of conveying oil, natural gas is usually buried in underground
Erosion, therefore more stringent requirements are proposed to the pipeline external anti-corrosion layer of transfer oil, natural gas.Generally require the anti-corrosion of pipeline
Layer has preferable bending resistance and caking property, while having good hardness and wearability, difficult because pipeline is buried in underground
Exempt to be mixed with sharp admant block, coating there must be enough hardness or deformability bears the collection that backfill object and self weight of pipeline are applied
Otherwise middle pressure will appear erosion resistant coating rupture, directly influence the service life of pipeline.
It in the prior art, is usually to utilize automatic winding packet in pipeline manufacturer to the winding of petroleum pipeline erosion resistant coating
Machine is covered by polyethylene composite band, is wrapped around on pipeline；But it is being wrapped around to pipeline using automatic winding coating machine
Before, it needs in advance to heat polyethylene composite band, to improve the adhesive property of polyethylene composite band and pipeline, improves pipeline corrosion protection
The intensity of layer and pressure-resistant performance；The pipeline come out from automatic winding coating machine, the surface temperature of erosion resistant coating is very high, and polyethylene is compound
It with erosion resistant coating also in softer state, is easily deformed after stress, influences clad quality, clad can be torn when serious, produced
Raw waste product leaves side in wrapping machine steel pipe and devises cooling zone in order to avoid clad is impaired, cooling zone to clad into
Row water cooling, but cooling zone needs to support steel pipe, keeps cladding end and the colling end keeping parallelism of pipeline；Prevent steel pipe
End sinks to influencing the normal cladding operation in cladding area；The manufacturer of majority petroleum, natural gas line at present, generally using general
Logical mechanical support structure, to realize the support to pipeline；The problem of this supporting way is primarily present be：1, bearing height is not
It is able to achieve automatic control, the degree of automation is not high；2, mechanical support structure is generally used, supporting pipeline is only played the role of,
The function to tube-cooled cannot be had both；Inventor has developed a kind of bend winding machine bend pipe based on defect in the prior art
Static pressure supporting device can well solve problems of the prior art.
Utility model content
In order to solve the above-mentioned technical problem the utility model, provides a kind of static pressure supporting device of bend winding machine bend pipe,
The design of its structure is simple, scientific and reasonable；The utility model, which is able to solve bearing height, can not achieve automatic control, the degree of automation
Not high problem, while also solving generally using mechanical support structure, only plays the role of supporting pipeline, cannot have both pair
The problem of function of tube-cooled.
Technical solution used by the utility model is：A kind of static pressure supporting device of bend winding machine bend pipe, including twine
Around coating machine, bend pipe, left support frame, right support frame；It is wrapped around the middle position that machine is fixed at bend pipe, bend pipe is passed through and twined
Around the center of coating machine；Left support frame and right support frame are symmetrical arranged, and spacing is provided between left support frame and right support frame；It is left
Static pressure support base is fixed at the leftward position of bend pipe, and right static pressure support base is fixed at the right positions of bend pipe, Zuo Jing
It presses support base and right quiet support base is arc, it is equidistant on the upper arcuate face of left static pressure support base and right quiet support base, uniformly
It is provided with static pressure throttling chamber and is fixedly installed the throttling for installing throttle pipe in the center of each static pressure throttling chamber
Pipe through-hole, throttle pipe are each passed through left static pressure support base and right quiet support base by the through-hole that throttles；Cooling water flow control system
With cooling water pressure Force control system, it is fixed in the control cabinet for being wrapped around machine side.
The top of the left support frame and right support frame cuboid, left support frame and right support frame is inclined arcwall face；
Middle position on left support frame upper angled arcwall face in horizontal line, is equidistantly fixedly installed left mounting hole, in right support frame
Portion tilts middle position on arcwall face, in horizontal line, is equidistantly fixedly installed right mounting hole.
The left support frame is vertically arranged up and down with left static pressure support base, and the left mounting hole being fixedly installed in left support frame is same
Throttle pipe on left static pressure support base is coupled use；Right support frame is vertically arranged up and down with right static pressure support base, right support
The right mounting hole being fixedly installed on frame is coupled use with the throttle pipe on right static pressure support base.
The arcwall face of the left static pressure support base and right static pressure support base and elbow fittings are in close contact.
The throttle pipe is that base diameter is big, and upper diameter is small, diameter diminishing round tube from bottom to top.
The static pressure throttling chamber is rectangular invaginated type, and static pressure throttles chamber respectively in the quiet support base of left static pressure support base and the right side
On upper arcuate face, three static pressure throttling chambers are fixedly installed in horizontal line.
The flow monitoring device of the cooling water flow control system is fixedly connected with throttle pipe, cooling water pressure control system
The pressure monitoring device of system is fixedly connected with throttle pipe.
A kind of use process of the static pressure supporting device of this bend winding machine bend pipe is：It will utilize first and be wrapped around machine
Polyethylene composite band is wrapped around on bend pipe, when be wrapped around work complete, the end of bend pipe be moved to left support frame and
When in right support frame, the arcwall face and elbow fittings of left static pressure support base and right static pressure support base are in close contact, and open section at this time
The control switch of flow tube, high-pressure cooling water are made by the cooperation of cooling water flow control system and cooling water pressure Force control system
With the height being adjusted to as coating end with bend pipe, throttle pipe, will be high due to diameter diminishing structure from bottom to top at this time
The pressure of cooling water pressure further increases, while the outer wall under the cooperation of the static pressure throttling rectangular invaginated type structure of chamber, with bend pipe
The high-pressure cooling water column of spurting is formed, to be supplied to the stable support force of bend pipe；Simultaneously using cooling water to the poly- second of bend pipe
Alkene composite band erosion resistant coating carries out tentatively cooling；Above procedure is exactly making for the static pressure supporting device of this bend winding machine bend pipe
Use process.
The middle position for being wrapped around machine and being fixed at bend pipe, bend pipe pass through the center for being wrapped around machine；In this way
The main purpose of setting is to be wrapped around by being wrapped around machine to bend pipe progress polyethylene composite band.
The left support frame and right support frame are symmetrical arranged, and spacing is provided between left support frame and right support frame；In this way
The main purpose of setting is to improve to the rugged adaptability of bend pipe surface wrap erosion resistant coating, make left support frame and the right side
It is provided with spacing between support frame, realizes to left static pressure support base and right static pressure support base sliding-model control, mainly makes left quiet
Support base and right static pressure support base are pressed, is played the role of to the rugged adaptability of bend pipe surface wrap erosion resistant coating.
The left static pressure support base and right quiet support base are arc, the upper arcuate of left static pressure support base and right quiet support base
It is equidistant on face, it is evenly arranged with static pressure throttling chamber and is fixedly installed in the center of each static pressure throttling chamber for pacifying
The throttling pipe through-hole of throttle pipe is filled, throttle pipe is each passed through left static pressure support base and right quiet support base by the through-hole that throttles；Wherein
The main purpose that decompression throttling chamber is arranged is to form high pressure with bend pipe surface by throttle pipe and decompression throttling chamber cooperation
The support water column of spurting；It is provided with throttle pipe, and on the one hand the structure setting of throttle pipe may be used at diminishing structure
The pressure of cooling water to be increased；On the other hand preliminary cooling can be carried out simultaneously to bend pipe polyethylene composite band erosion resistant coating
Effect.
The cooling water flow control system and cooling water pressure Force control system, are fixed at and are wrapped around machine side
In control cabinet；The main purpose being arranged in this way is to pass through cooling water flow control system and cooling water pressure Force control system
To control the pressure and flow of cooling water, control of the realization to bend pipe support force.
The top of the left support frame and right support frame cuboid, left support frame and right support frame is inclined arcwall face；
Middle position on left support frame upper angled arcwall face in horizontal line, is equidistantly fixedly installed left mounting hole, in right support frame
Portion tilts middle position on arcwall face, in horizontal line, is equidistantly fixedly installed right mounting hole；Left support frame and left static pressure support
Seat is vertically arranged up and down, and the left mounting hole being fixedly installed in left support frame makes with the throttle pipe on left static pressure support base with installation
With；Right support frame is vertically arranged up and down with right static pressure support base, and the right mounting hole being fixedly installed in right support frame is the same as right static pressure branch
Throttle pipe on support seat is coupled use；The main purpose being arranged in this way is in order to left static pressure support base and right quiet support
Seat provides the platform of a support；Left mounting hole is set, on the one hand, facilitates the throttle pipe on left static pressure support base passing through left peace
Dress hole is installed in left support frame；In terms of another party, the logical of connection can be provided for throttle pipe and high-pressure cooling water water supply device
Road.
The arcwall face of the left static pressure support base and right static pressure support base and elbow fittings are in close contact；The master being arranged in this way
Syllabus be in order to, using in left static pressure support base and right static pressure support base static pressure throttling chamber and bend pipe surface formation high pressure it is cold
But water injection gap provides support bend pipe static pressure support force to form the high-pressure cooling water column of spurting.
The throttle pipe is that base diameter is big, and upper diameter is small, diameter diminishing round tube from bottom to top；It is arranged in this way
Main purpose be on the one hand increase the pressure that throttle pipe sprays cooling water, on the other hand in order to save the stream of throttle pipe
Cooling water flow out.
The static pressure throttling chamber is rectangular invaginated type, and static pressure throttles chamber respectively in the quiet support base of left static pressure support base and the right side
On upper arcuate face, three static pressure throttling chambers are fixedly installed in horizontal line；The main purpose being arranged in this way is to pass through throttling
The cooperation of pipe, static pressure throttling chamber and bend pipe outer wall, forms high-pressure cooling water and sprays gap, so that the high pressure for forming spurting is cooling
Water column；Wherein the setting of static pressure throttling chamber number can increase accordingly or reduce static pressure according to the size of bend pipe diameter and weight
The setting number of throttling chamber.Be provided with three static pressure throttling chambers and three throttle pipes, be according to the actual conditions in production, and
The optimal scheme of determination and test repeatedly.
The beneficial effects of the utility model：The technical program provides a kind of static pressure supporting device of bend winding machine bend pipe,
The design of its structure is simple, scientific and reasonable；The utility model, which is able to solve bearing height, can not achieve automatic control, the degree of automation
Not high problem, while also solving generally using mechanical support structure, only plays the role of supporting pipeline, cannot have both pair
The problem of function of tube-cooled；The automatic control to pipeline support height is improved, is mentioned while being supported to pipeline
The high cooling effect of pipeline anticorrosion coating.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model support base；
It is marked in figure：1, it is wrapped around machine, 2, bend pipe, 3, left support frame, 301, left mounting hole, 4, right support frame, 401,
Right mounting hole, 5, left static pressure support base, 6, right static pressure support base, 7, throttle pipe, 8, throttling pipe through-hole, 9, static pressure throttling chamber, 10,
Control cabinet, 11, cooling water flow control system, 12, cooling water pressure Force control system.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown, a kind of static pressure supporting device of bend winding machine bend pipe, including it is wrapped around machine 1, bend pipe 2, left branch
Support 3, right support frame 4；It is wrapped around the middle position that machine 1 is fixed at bend pipe 2, bend pipe 2, which passes through, to be wrapped around in machine 1
The heart；Left support frame 3 and right support frame 4 are symmetrical arranged, and are provided with spacing between left support frame 3 and right support frame 4；Left static pressure support
Seat 5 is fixed at the leftward position of bend pipe 2, and right static pressure support base 6 is fixed at the right positions of bend pipe 2, left static pressure branch
Supportting seat 5 and right quiet support base 6 is arc, equidistant on the upper arcuate face of left static pressure support base 5 and right quiet support base 6, uniformly
It is provided with static pressure throttling chamber 9 and is fixedly installed the section for installing throttle pipe 7 in the center of each static pressure throttling chamber 9
Flow tube through-hole 8, throttle pipe 7 are each passed through left static pressure support base 5 and right quiet support base 6 by the through-hole 8 that throttles；Cooling water flow control
System 11 processed and cooling water pressure Force control system 12 are fixed in the control cabinet 10 for being wrapped around 1 side of machine.
The top of 4 cuboid of the left support frame 3 and right support frame, left support frame 3 and right support frame 4 is inclined arc
Face；Middle position on 3 upper angled arcwall face of left support frame in horizontal line, is equidistantly fixedly installed left mounting hole 301, right
Middle position on 4 upper angled arcwall face of support frame in horizontal line, is equidistantly fixedly installed right mounting hole 401.
The left support frame 3 is vertically arranged with left about 5 static pressure support base, the left installation being fixedly installed in left support frame 3
Hole 301 is matched with the throttle pipe 7 on left static pressure support base 5 installs and uses；Right support frame 4 is vertical with right about 5 static pressure support base to be set
It sets, the right mounting hole 401 being fixedly installed in right support frame 4 is coupled use with the throttle pipe 7 on right static pressure support base 5.
The arcwall face of the left static pressure support base 5 and right static pressure support base 6 and elbow fittings are in close contact.
The throttle pipe 7 is that base diameter is big, and upper diameter is small, diameter diminishing round tube from bottom to top.
The static pressure throttling chamber 9 is rectangular invaginated type, and static pressure throttles chamber 9 respectively in left static pressure support base 5 and right quiet support
On the upper arcuate face of seat 6, three static pressure throttling chambers 9 are fixedly installed in horizontal line.
The flow monitoring device of the cooling water flow control system 11 is fixedly connected with throttle pipe 7, cooling water pressure control
The pressure monitoring device of system 12 processed is fixedly connected with throttle pipe.
A kind of use process of the static pressure supporting device of this bend winding machine bend pipe is：It will utilize first and be wrapped around machine
1 is wrapped around polyethylene composite band on bend pipe 2, completes when being wrapped around work, the end of bend pipe 2 is moved to left support frame
3 and right support frame 4 on when, the arcwall face of left static pressure support base 5 and right static pressure support base 6 and elbow fittings are in close contact, at this time
The control switch of throttle pipe 7 is opened, high-pressure cooling water passes through cooling water flow control system 11 and cooling water pressure Force control system
12 are used cooperatively, the height being adjusted to as coating end with bend pipe, and throttle pipe 7 is from bottom to top gradually reduced due to diameter at this time
Structure, the pressure of high-pressure cooling water is further increased, at the same static pressure throttling the rectangular invaginated type structure of chamber 9 cooperation under,
The high-pressure cooling water column of sputtering shape is formed, with the outer wall of bend pipe to be supplied to the stable support force of bend pipe 2；Cooling water is utilized simultaneously
To the polyethylene composite band erosion resistant coating of bend pipe 2, carry out tentatively cooling；Above procedure is exactly the static pressure of this bend winding machine bend pipe
The use process of support device.
Embodiment one,
Left static pressure support base 5 and right quiet support base 6 are arc, the upper arcuate of left static pressure support base 5 and right quiet support base 6
On face equidistantly, static pressure throttling chamber 9 is fixedly installed in the center of each static pressure throttling chamber 9 there are two being uniformly arranged
For installing the throttling pipe through-hole 8 of throttle pipe 7, throttle pipe 7 is each passed through left static pressure support base 5 by the through-hole 8 that throttles and the right side is quiet
Support base 6.
Embodiment two,
Left static pressure support base 5 and right quiet support base 6 are arc, the upper arcuate of left static pressure support base 5 and right quiet support base 6
On face equidistantly, static pressure throttling chamber 9 is fixedly installed in the center of each static pressure throttling chamber 9 there are three being uniformly arranged
For installing the throttling pipe through-hole 8 of throttle pipe 7, throttle pipe 7 is each passed through left static pressure support base 5 by the through-hole 8 that throttles and the right side is quiet
Support base 6.
Embodiment three,
Left static pressure support base 5 and right quiet support base 6 are arc, the upper arcuate of left static pressure support base 5 and right quiet support base 6
On face equidistantly, static pressure throttling chamber 9 is fixedly installed in the center of each static pressure throttling chamber 9 there are four being uniformly arranged
For installing the throttling pipe through-hole 8 of throttle pipe 7, throttle pipe 7 is each passed through left static pressure support base 5 by the through-hole 8 that throttles and the right side is quiet
Support base 6.
Claims (7)
1. a kind of static pressure supporting device of bend winding machine bend pipe, including it is wrapped around machine, bend pipe, left support frame, right support frame；
It is characterized in that：It is wrapped around the middle position that machine is fixed at bend pipe, bend pipe passes through the center for being wrapped around machine；Left support
Frame and right support frame are symmetrical arranged, and spacing is provided between left support frame and right support frame；Left static pressure support base is fixed at
The leftward position of bend pipe, right static pressure support base are fixed at the right positions of bend pipe, left static pressure support base and right quiet support base
It is equidistant on the upper arcuate face of left static pressure support base and right quiet support base for arc, it is evenly arranged with static pressure throttling chamber, every
The center of one static pressure throttling chamber, is fixedly installed the throttling pipe through-hole for installing throttle pipe, throttle pipe passes through throttling
Through-hole is each passed through left static pressure support base and right quiet support base；Cooling water flow control system and cooling water pressure Force control system,
It is fixed in the control cabinet for being wrapped around machine side.
2. a kind of static pressure supporting device of bend winding machine bend pipe according to claim 1, it is characterised in that：Left support frame
With right support frame cuboid, the top of left support frame and right support frame is inclined arcwall face；Left support frame upper angled arc
Middle position on face in horizontal line, is equidistantly fixedly installed left mounting hole, interposition on right support frame upper angled arcwall face
It sets, in horizontal line, is equidistantly fixedly installed right mounting hole.
3. a kind of static pressure supporting device of bend winding machine bend pipe according to claim 1, it is characterised in that：Left support frame
It is vertically arranged up and down with left static pressure support base, the left mounting hole being fixedly installed in left support frame is the same as the throttling on left static pressure support base
Pipe, which is matched, to be installed and used；Right support frame is vertically arranged up and down with right static pressure support base, the right mounting hole being fixedly installed in right support frame
Use is coupled with the throttle pipe on right static pressure support base.
4. a kind of static pressure supporting device of bend winding machine bend pipe according to claim 3, it is characterised in that：Left static pressure branch
The arcwall face and elbow fittings for supportting seat and right static pressure support base are in close contact.
5. a kind of static pressure supporting device of bend winding machine bend pipe according to claim 1, it is characterised in that：Throttle pipe is
Base diameter is big, and upper diameter is small, diameter diminishing round tube from bottom to top.
6. a kind of static pressure supporting device of bend winding machine bend pipe according to claim 1, it is characterised in that：Static pressure throttling
Chamber is rectangular invaginated type, and static pressure throttling chamber is in respectively level on the upper arcuate face of left static pressure support base and right quiet support base
Three static pressure throttling chambers are fixedly installed in line.
7. a kind of static pressure supporting device of bend winding machine bend pipe according to claim 1, it is characterised in that：Cooling water flow
The flow monitoring device of amount control system is fixedly connected with throttle pipe, the pressure monitoring device and section of cooling water pressure Force control system
Flow tube is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820473825.9U CN208102523U (en) | 2018-04-04 | 2018-04-04 | A kind of static pressure supporting device of bend winding machine bend pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820473825.9U CN208102523U (en) | 2018-04-04 | 2018-04-04 | A kind of static pressure supporting device of bend winding machine bend pipe |
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| Publication Number | Publication Date |
|---|---|
| CN208102523U true CN208102523U (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820473825.9U Active CN208102523U (en) | 2018-04-04 | 2018-04-04 | A kind of static pressure supporting device of bend winding machine bend pipe |
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| Country | Link |
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| CN (1) | CN208102523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021871A (en) * | 2021-03-11 | 2021-06-25 | 罗波昌 | Elbow adhesive tape winding device adopting arc swinging mode |
| CN113074278A (en) * | 2021-03-25 | 2021-07-06 | 中国水利水电第四工程局有限公司 | Pipeline auxiliary laying device with limiting function for civil engineering construction |
-
2018
- 2018-04-04 CN CN201820473825.9U patent/CN208102523U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021871A (en) * | 2021-03-11 | 2021-06-25 | 罗波昌 | Elbow adhesive tape winding device adopting arc swinging mode |
| CN113074278A (en) * | 2021-03-25 | 2021-07-06 | 中国水利水电第四工程局有限公司 | Pipeline auxiliary laying device with limiting function for civil engineering construction |
| CN113074278B (en) * | 2021-03-25 | 2022-05-24 | 中国水利水电第四工程局有限公司 | Pipeline auxiliary laying device with limiting function for civil engineering construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231128 Address after: 471000 Jianxi District, Luoyang City, Henan Province, No. 50 Jianxi Road Patentee after: CHINALCO LUOYANG COPPER PROCESSING CO.,LTD. Address before: 471000 Building 1, Yin Kun science and Technology Park, 8 Fenghua Road, hi tech Zone, Luoyang, Henan Patentee before: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY |
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| TR01 | Transfer of patent right |