CN208535426U - A kind of heatproof load group frame - Google Patents
A kind of heatproof load group frame Download PDFInfo
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- CN208535426U CN208535426U CN201821093435.5U CN201821093435U CN208535426U CN 208535426 U CN208535426 U CN 208535426U CN 201821093435 U CN201821093435 U CN 201821093435U CN 208535426 U CN208535426 U CN 208535426U
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Abstract
The utility model relates to a kind of heatproof load group frame, including pipeline, both ends are respectively equipped with the end pipe coupled by bellows, and one group of outer framework and inner frame are respectively equipped at each end pipe；The outer framework is located at the outside of the inner frame；The outer framework includes top plate and bottom plate, and the column being correspondingly connected with the both ends of the top plate and bottom plate；The top plate and bottom plate are connect by the first connecting cylinder with the end pipe；The column is equipped with the support device to connect with the end pipe；The inner frame is connected by end pulling plate component with adjacent outer framework；The inner frame also passes through intermediate pulling plate component and the second connecting cylinder is connected with the pipeline；The end pulling plate component and the intermediate pulling plate component are arranged at 90 degree.The utility model can discharge the thermal stress due to caused by high temperature while bearing pressure thrust and additional load, achieve the purpose that work normally under long term high temperature without cracking.
Description
Technical field
The utility model relates to a kind of petrochemical plant, especially a kind of bearing of pipelines and petrochemical pipelines, specifically
It is a kind of heatproof load group frame.
Background technique
With the development of national economy, petrochemical plant develops to enlargement, the technique and design condition of process pipe
Not only harsh, design temperature is higher, and up to 650~875 DEG C, and bore is continued to increase also with the enlargement of device.To guarantee
The normal operation of process pipe system needs that multiplex expansion section is arranged between pipeline and equipment, protects under high temperature harshness operating condition
Demonstrate,prove both ends associated devices force request, need multiplex expansion section itself setting bearing absorb bellows pressure thrust and
Axial additional load and the stability and safety for guaranteeing system, when pipe arrangement is compact, expansion joint itself there is provision of spring
The weight of expansion joint and associated conduit is born, these bearings also need while bearing pressure thrust and axial additional load
It is able to satisfy the functional requirement that multiplex expansion section absorbs displacement.Since caliber is big, medium temperature is high, conventional welded type load knot
Structure will lead to very big thermal stress, and excessive stress easily leads to weld cracking, and the safety of system is transported in load-carrying construction failure
Row causes very big threat.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of heatproof load group frame, make high temperature,
Heavy caliber process pipe multiplex expansion section is able to bear larger pressure thrust and additional load, while can also meet multiplex expansion section
Absorb the demand of displacement.
The technical solution of the utility model is:
A kind of heatproof load group frame, including pipeline, both ends are respectively equipped with the end coupled by bellows
Pipeline is respectively equipped with one group of outer framework and inner frame at each end pipe；Two groups of outer frameworks and two groups of inner frames
Structure difference is identical；The outer framework is located at the outside of the inner frame；The outer framework includes top plate and bottom plate, and with institute
State the column that the both ends of top plate and bottom plate are correspondingly connected with；The top plate and bottom plate are connected by the first connecting cylinder and the end pipe
It connects；The column is equipped with the support device to connect with the end pipe, prevents the end pipe from shifting；In described
Frame is connected by end pulling plate component with adjacent outer framework；The inner frame also passes through intermediate pulling plate component and the second connection
Cylinder is connected with the pipeline；The end pulling plate component and the intermediate pulling plate component are arranged at 90 degree.
Further, the inner frame mutually splices rectangular in form, four corners by two blocks of horizontal side plates and two blocks of perpendicular side plates
Reinforced with round steel or steel plate；The end pulling plate component connects the perpendicular side plate and the column；The intermediate pulling plate component connects
Connect the horizontal side plate of two groups of inner frames.
Further, the inner frame is by one piece of coiled sheet at circle, the end pulling plate component and the intermediate pulling plate group
Part is connected with its side wall respectively.
Further, the support device is symmetrically arranged four groups, and every group includes one piece of vertical plate；One end of the vertical plate with
A piece column is connected, and the other end is equipped with curved support plate；The bottom surface of the curved support plate is arc, with the end pipe
Road surface is adapted, and is parallel to each other with the end pipe surface and there are gaps, to meet the needs of thermal expansion；It is described
End pipe outer wall is equipped with several groups arc shear plate component, and every group of arc shear plate component includes at least two pieces of arc shearings
Plate, along the axially opposing setting of the end pipe, can make the curved support plate be placed in just two pieces of arc shear plates it
Between；The shape of the arc shear plate and the end pipe surface are adapted, and what is be bonded is fixed on the end pipe；
It is equipped at least two groups around every block of curved support plate to be parallel to each other and spaced arc shear plate component, wherein being located at described
The outer rim of two groups of arc shear plate components at curved support board ends and the end of the curved support plate are flush, Neng Gouyou
Effect limits the end pipe and is axially moveable, while limiting the outer framework along the deflection in the vertical conduit axis direction.
Further, the end pulling plate component is four groups, is symmetrically disposed in pairs along the conduit axis section
The pipe ends, and it is parallel with the conduit axis；Every group of end pulling plate component includes short pulling plate, which is batten
Shape, one end are plugged in the mounting hole on the column, and the other end is equipped with first clamping plate component, can be connected to described
On the perpendicular side plate of inner frame, and realized hingedly with the perpendicular side plate；The intermediate pulling plate component is two groups, is symmetrically placed in described
The two sides up and down of pipeline, the plane of center composition and the conduit axis are the same as in a plane；Pulling plate component among every group
Including long pulling plate, which is long strip-board shape, and both ends are respectively equipped with second clamping plate component, can be respectively engaged with described two
On the horizontal side plate of group inner frame, and realized hingedly with the horizontal side plate；The centre of the long pulling plate passes through the second connecting cylinder and institute
It states pipeline to be connected, center line is coplanar with the conduit axis.
Further, the first clamping plate component and second clamping plate component include upper clamp plate and lower clamp plate；This is pressed from both sides above and below
The shapes and sizes of plate are identical, arranged in parallel, can clamp the perpendicular side plate or horizontal side plate of corresponding inner frame；On this,
One end of lower clamp plate is connected to the end of the short pulling plate or long pulling plate, and the other end is equipped with the sealing plate for connecting the upper and lower plywoods, keeps away
Exempt from opening deformation due to stress；It is set on the horizontal side plate of the perpendicular side plate or inner frame of the upper and lower plywoods and corresponding inner frame
There is corresponding pin hole, it is hinged convenient for being carried out by pin shaft；Pin shaft folder is respectively equipped with above the pin hole of the upper and lower plywoods；The pin
Axle clamp is folded structure, is fixed in the upper and lower plywoods, indulge end face be it is trapezoidal, while pin shaft capable of being made to be freely rotated
Limit the upper and lower displacement of the pin shaft.
Further, first connecting cylinder and the second connecting cylinder are two groups, are symmetrically distributed in the end pipe
Or the two sides up and down of the pipeline；First connecting cylinder or the second connecting cylinder include without top bottomless cylindrical cylinder,
Lower end is fixedly connected with the end pipe or the pipeline, and the upper end is equipped with cover board, is internally provided with insulating assembly；The cover board
The top plate or bottom plate or long pulling plate of the outer framework are connected to by pin shaft；The outer end of the pin shaft is equipped with pressure ring, the pressure ring and institute
It states top plate or bottom plate or long pulling plate is connected.
Further, the lower part of the cylinder is respectively equipped with several elongated slots distributed along its axial direction, which is
Inside and outside perforation, is uniformly distributed, and height is the 1/3~1/2 of the height of first connecting cylinder or the second connecting cylinder.
Further, between the cover board and the top plate or bottom plate or long pulling plate be equipped with gap, can satisfy be heated it is swollen
Swollen needs.
Further, the column is made of steel pipe, which is provided with spring base；The bottom plate extends to side, and is prolonging
Aperture in the middle part of long section, is easy to lift.
The utility model has the beneficial effects that
The utility model is by the end pulling plate component that is connected with pipe ends frame and is located in the middle intermediate pulling plate group
Part is mutually 90 degree of arrangements that are connected with central frame, can meet multiplex expansion section and absorbs the functional requirement of spatially transverse displacement, hold
The thermal stress due to caused by high temperature is effectively discharged while by pressure thrust and additional load, reaches and is combined under long term high temperature
Frame can work normally the purpose not cracked, and improve the reliability and safety of process pipe, be able to satisfy height completely
The requirement that temperature, heavy caliber process pipe full and down long period are safely operated.
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 second connecting cylinder.
Fig. 3 is the front view and top view of pin shaft folder.
Wherein: 1- pipeline；2- end pipe；3- outer framework；301- top plate；302- column；303- bottom plate；4- inner frame；
The horizontal side plate of 401-；402- erects side plate；501- vertical plate；502- curved support plate；6- arc shear plate；The short pulling plate of 701-；702-
One cleat assembly；801- long pulling plate；802- second clamping plate component；The first connecting cylinder of 9-；The second connecting cylinder of 10-；1001- cylinder；
1002- cover board；11- elongated slot；12- spring base；13- pin shaft folder；14- sealing plate；15- bellows；16- pin shaft；17- pressure ring；
18- thermal insulation component.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 3.
A kind of heatproof load group frame, including pipeline 1, both ends are respectively equipped with the end coupled by bellows 15
Portion's pipeline 2 is respectively equipped with one group of outer framework 3 and inner frame 4 at each end pipe 2；In two groups of outer frameworks and two groups
The structure difference of frame is identical；The outer framework 3 is located at the outside of the inner frame 4；The outer framework 3 includes 301 He of top plate
Bottom plate 303, and the column 302 being correspondingly connected with the both ends of the top plate 301 and bottom plate 303；The top plate 301 and bottom plate
303 are connect by the first connecting cylinder 9 with the end pipe 2 respectively, play the role of positioning outer framework 3, while can support
The pipeline 1 is resisted to be applied to the torque on fixed outer framework 3；The column 302 is equipped with the branch to connect with the end pipe 2
Support arrangement prevents the end pipe 2 from shifting；The inner frame 4 passes through end pulling plate component and adjacent 3 phase of outer framework
Even；The inner frame 4 is also connected by intermediate pulling plate component and the second connecting cylinder 10 with the pipeline 1；The end pulling plate group
Part and the intermediate pulling plate component are arranged at 90 degree.To, the outer framework 3 can be limited along the rotation in conduit axis direction, and
Receiving system brings the torque of end pipe 2.
The inner frame 4 is used by two blocks of horizontal side plates 401 and two pieces of perpendicular side plate 402 mutually splicing rectangular in form, four corners
Round steel or steel plate are reinforced；The end pulling plate component connects the perpendicular side plate 402 and the column 302；The intermediate pulling plate group
Part connects the horizontal side plate 401 of two groups of inner frames.Alternatively, the inner frame 4 can also be by one piece of coiled sheet at circle, the end pulling plate
Component and the intermediate pulling plate component are connected with its side wall respectively.
The support device is symmetrically arranged four groups, and every group includes one piece of vertical plate 501；One end of the vertical plate 501 and one
Column 302 described in root is connected, and the other end is equipped with curved support plate 502.The bottom surface of the curved support plate 502 is arc, and described
End pipe surface is adapted, and can be parallel to each other with 2 surface of end pipe.When installation, the curved support plate 502 can be made
There are certain gaps between the end pipe surface, to offset it and be radially expanded in 2 expanded by heating of end pipe
Amount；The surface of the end pipe 2 is equipped with several groups arc shear plate component, and every group of arc shear plate component includes at least two pieces
Arc shear plate 6 can make the curved support plate 502 be placed in this two pieces just along the axially opposing setting of the end pipe 2
Between arc shear plate 6.The shape of the arc shear plate 6 and 2 surface of end pipe are adapted, and what is be bonded is fixed on
On the end pipe 2.It is parallel to each other around every block of curved support plate 502 equipped at least two groups and spaced arc shears
Board group part, wherein the outer rim for two groups of arc shear plate components being located at the curved support board ends and the curved support plate
502 end is flush, and can effectively limit the end pipe 2 and be axially moveable, while limiting the outer framework along vertical
The conduit axis direction deflects.
The end pulling plate component is four groups, is symmetrically disposed on the pipeline 1 along the 1 axis section of pipeline in pairs
Both ends, and it is parallel with 1 axis of pipeline；Every group of end pulling plate component includes short pulling plate 701, which is batten
Shape, one end are plugged in the mounting hole on the column 302, and the other end is equipped with first clamping plate component 702, can be clamped
It is realized hingedly on the perpendicular side plate 402 of the inner frame, and with the perpendicular side plate 402.The intermediate pulling plate component is two groups, right
Claim the two sides up and down of the pipeline 1 of being placed in, the plane of center composition and 1 axis of pipeline are the same as in a plane；Often
The intermediate pulling plate component of group includes long pulling plate 801, which is long strip-board shape, and both ends are respectively equipped with second clamping plate component
802, it can be respectively engaged on the horizontal side plate 401 of two groups of inner frames 4, and realized hingedly with the horizontal side plate 401.It is described
The centre of long pulling plate 801 is connected by the second connecting cylinder 10 with the pipeline 1, center line and 1 axis co-planar of pipeline.
The first clamping plate component 702 and second clamping plate component 802 include upper clamp plate and lower clamp plate；The upper and lower plywoods
Shapes and sizes it is identical, it is arranged in parallel, the perpendicular side plate 402 of corresponding inner frame or the horizontal side of inner frame can be clamped
Plate 401；One end of the upper and lower plywoods is clipped in the end of the short pulling plate or long pulling plate and welds therewith, the other end up and down respectively
Equipped with the sealing plate 14 for connecting the upper and lower plywoods, end opening deformation due to stress can avoid.The upper and lower plywoods and corresponding
Inner frame perpendicular side plate or inner frame horizontal side plate be equipped with corresponding pin hole, convenient for by pin shaft carry out hingedly；On described,
Pin shaft folder 13 is respectively equipped with above the pin hole of lower clamp plate.Pin shaft folder 13 is folded structure, is fixed in the upper and lower plywoods,
Its vertical end face be it is trapezoidal, the upper and lower displacement of the pin shaft can be limited, but banking pin axis does not rotate, it is possible to reduce expansion joint deformation
Resistance and inter and outer gimbal stress.
First connecting cylinder 9 is two groups, is symmetrically distributed in the two sides up and down of the end pipe 2.Described second connects
Connect cylinder 10 is also two groups, is symmetrically distributed in the two sides up and down of the pipeline 1.Second connecting cylinder 10 includes bottomless without pushing up
Cylindric cylinder 1001, lower end are welded with 1 phase of pipeline, and the upper end is equipped with cover board 1002, are internally provided with thermal insulation component
18, it can reduce the outside conduction of heat in the pipeline 1.The cover board 1001 is connected to the long pulling plate 801 by pin shaft 16.
The outer end of the pin shaft 16 is equipped with pressure ring 17, and the pressure ring 17 and long pulling plate 801 are connected with each other, and the pin shaft 16 can be prevented to be detached from.It is excellent
Choosing, the thermal insulation component can be ceramic fiber blanket.It can be with when installation, between the cover board 1002 and the long pulling plate 801
There are certain gaps to avoid pressing the top plate or bottom plate or long pulling plate to absorb the swell increment when cylinder is heated
Two cause to deform and cause this load group frame to bear additional additional force and influence the normal deformation of expansion joint.The cylinder
1001 lower parts are respectively equipped with several elongated slots 11 distributed along its axial direction, which is inside and outside perforation, are uniformly distributed,
Height is the 1/3~1/2 of 1001 height of cylinder, can be had when the pipeline 1 or the end pipe 2 are radially expanded
Effect release thermal stress, reduces the swelling stress of the cylinder 1001 itself and the stress of attachment weld, prevents attachment weld from generating
Fatigue crack.The structure of first connecting cylinder 9 is identical as second connecting cylinder 10, and cylinder lower end is welded on the end
On portion's pipeline, the upper end connects the top plate 301 or bottom plate 303 of the outer framework 3.First connecting cylinder and the second connecting cylinder
Height and diameter can be different, determine according to the design size of the inner frame 4 and the outer diameter etc. of the pipeline 1.
The column 302 is made of steel pipe, which is provided with spring base 12, and connecting spring when being easily installed can reduce system
The quantity of spring support reduces the cost of system.The bottom plate 303 extends to side, and the aperture in the middle part of extension, alternative
Lifting lug is easy to lift and transports, several lifting lugs for replacing the prior art to need specially to be arranged.
The utility model has the advantage that
1. passing through being symmetrical arranged for two groups of inter and outer gimbals, and pass through the connection of end pulling plate component and intermediate pulling plate component,
It is connected again by corresponding connecting cylinder with pipeline and end pipe and the setting of support device, formation one completely can
Meet multiplex expansion section perpendicular to the heatproof load group frame of axial spatially transverse dislocation deformation.Bear pressure thrust and
The thermal stress due to caused by high temperature is effectively discharged while additional load, reaching the group frame under long term high temperature can be normal
Work the purpose not cracked.
2. the utility model passes through the connection of the first connecting cylinder and outer framework and the peripheral end portion with the curved support plate
The collective effect for the several groups arc shear plate component being flush can effectively limit the end pipe and be axially moveable, together
When limit the outer framework along the deflection and rotation in the vertical conduit axis direction.Entire group frame bears axis in addition to having
Also there is excellent anti-torsion performance to outside the function of power.
3. passing through the design of heat isolating structure and expansion absorption structure, it can be ensured that the inter and outer gimbal of entire group frame, end
Pulling plate component, intermediate pulling plate component are under lower operating temperature and work, and are not influenced by high-temperature medium, to run
The length for keeping entire expansion joint in journey well is avoided since external constraint part expanded by heating causes expansion joint overall length to occur
The equipment for changing and end being caused to connect is born excessive thermal stress or even is destroyed.
The parts not involved in the utility model is the same as those in the prior art or can be realized by using the prior art.
Claims (10)
1. a kind of heatproof load group frame, including pipeline, both ends are respectively equipped with the end pipe coupled by bellows
Road, it is characterized in that being respectively equipped with one group of outer framework and inner frame at each end pipe；In two groups of outer frameworks and two groups
The structure difference of frame is identical；The outer framework is located at the outside of the inner frame；The outer framework includes top plate and bottom plate, with
And the column being correspondingly connected with the both ends of the top plate and bottom plate；The top plate and bottom plate pass through the first connecting cylinder and the end
Pipeline connection；The column is equipped with the support device to connect with the end pipe, prevents the end pipe from shifting；
The inner frame is connected by end pulling plate component with adjacent outer framework；The inner frame also passes through intermediate pulling plate component and
Two connecting cylinders are connected with the pipeline；The end pulling plate component and the intermediate pulling plate component are arranged at 90 degree.
2. heatproof load group frame according to claim 1, it is characterized in that the inner frame is by two blocks of horizontal side plates and two
Block erects side plate and mutually splices rectangular in form, and four corners round steel or steel plate are reinforced；The end pulling plate component connection is described perpendicular
Side plate and the column；The intermediate pulling plate component connects the horizontal side plate of two groups of inner frames.
3. heatproof load group frame according to claim 1, it is characterized in that the inner frame by one piece of coiled sheet at circle,
The end pulling plate component and the intermediate pulling plate component are connected with its side wall respectively.
4. heatproof load group frame according to claim 1, it is characterized in that the support device is symmetrically arranged four
Group, every group includes one piece of vertical plate；One end of the vertical plate is connected with a column, and the other end is equipped with curved support plate；It is described
The bottom surface of curved support plate is arc, is adapted with the end pipe surface, and be parallel to each other with the end pipe surface
And there are gaps, to meet the needs of thermal expansion；The end pipe surface be equipped with several groups arc shear plate component, every group
Arc shear plate component can make the arc along the axially opposing setting of the end pipe including at least two pieces of arc shear plates
Shape support plate is placed in just between two pieces of arc shear plates；The shape of the arc shear plate and end pipe surface phase
It adapts to, and what is be bonded is fixed on the end pipe；Around every block of curved support plate be equipped at least two groups be parallel to each other and
Every the arc shear plate component of setting, wherein the outer rim for two groups of arc shear plate components being located at the curved support board ends
It is flush with the end of the curved support plate, can effectively limit the end pipe and be axially moveable, while described in limitation
Deflection of the outer framework along the vertical conduit axis direction.
5. heatproof load group frame according to claim 1, it is characterized in that the end pulling plate component is four groups, two-by-two
It is defined in pairs along the conduit axis section and is symmetrically disposed on the pipe ends, and is parallel with the conduit axis；It draws every group of end
Board group part includes short pulling plate, which is a plate, and one end is plugged in the mounting hole on the column, the other end
It equipped with first clamping plate component, can be connected on the perpendicular side plate of the inner frame, and be realized hingedly with the perpendicular side plate；In described
Between pulling plate component be two groups, the two sides up and down for the pipeline that is symmetrically placed in, center composition plane and the conduit axis
With in a plane；Pulling plate component includes long pulling plate among every group, which is long strip-board shape, and both ends are respectively equipped with the
Second splint component can be respectively engaged on the horizontal side plate of two groups of inner frames, and be realized hingedly with the horizontal side plate；It is described
The centre of long pulling plate is connected by the second connecting cylinder with the pipeline, and center line is coplanar with the conduit axis.
6. heatproof load group frame according to claim 5, it is characterized in that the first clamping plate component and second clamping plate
Component includes upper clamp plate and lower clamp plate；The shapes and sizes of the upper and lower plywoods are identical, arranged in parallel, can clamp institute
The perpendicular side plate or horizontal side plate of corresponding inner frame；One end of the upper and lower plywoods is connected to the end of the short pulling plate or long pulling plate,
The other end is equipped with the sealing plate for connecting the upper and lower plywoods, avoids opening deformation due to stress；The upper and lower plywoods and corresponding
The perpendicular side plate of inner frame or the horizontal side plate of inner frame are equipped with corresponding pin hole, hinged convenient for being carried out by pin shaft；It is described upper and lower
Pin shaft folder is respectively equipped with above the pin hole of clamping plate；Pin shaft folder is folded structure, is fixed in the upper and lower plywoods, and end is indulged
Face be it is trapezoidal, the upper and lower displacement of the pin shaft is limited while pin shaft capable of being made to be freely rotated.
7. heatproof load group frame according to claim 1, it is characterized in that first connecting cylinder and the second connecting cylinder
It is two groups, is symmetrically distributed in the two sides up and down of the end pipe or the pipeline；First connecting cylinder or the second company
Connect cylinder includes without top bottomless cylindrical cylinder, and lower end is fixedly connected with the end pipe or the pipeline, the upper end
Equipped with cover board, it is internally provided with insulating assembly；The cover board is connected to the top plate of the outer framework by pin shaft or bottom plate or long draws
Plate；The outer end of the pin shaft is equipped with pressure ring, which is connected with the top plate or bottom plate or long pulling plate.
8. heatproof load group frame according to claim 7, it is characterized in that the lower part of the cylinder be respectively equipped with it is several
Item elongated slot distributed along its axial direction, the elongated slot are inside and outside perforation, are uniformly distributed, and height is first connecting cylinder or the
The 1/3~1/2 of the height of two connecting cylinders.
9. heatproof load group frame according to claim 7, it is characterized in that the cover board and the top plate or bottom plate or
Gap is equipped between long pulling plate, to meet the needs of expanded by heating.
10. heatproof load group frame according to claim 1 is set thereon it is characterized in that the column is made of steel pipe
There is spring base；The bottom plate extends to side, and the aperture in the middle part of extension, is easy to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093435.5U CN208535426U (en) | 2018-07-11 | 2018-07-11 | A kind of heatproof load group frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093435.5U CN208535426U (en) | 2018-07-11 | 2018-07-11 | A kind of heatproof load group frame |
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| Publication Number | Publication Date |
|---|---|
| CN208535426U true CN208535426U (en) | 2019-02-22 |
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ID=65388755
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821093435.5U Active CN208535426U (en) | 2018-07-11 | 2018-07-11 | A kind of heatproof load group frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612950A (en) * | 2018-07-11 | 2018-10-02 | 南京晨光东螺波纹管有限公司 | A kind of heatproof load group frame |
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2018
- 2018-07-11 CN CN201821093435.5U patent/CN208535426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612950A (en) * | 2018-07-11 | 2018-10-02 | 南京晨光东螺波纹管有限公司 | A kind of heatproof load group frame |
| CN108612950B (en) * | 2018-07-11 | 2024-02-13 | 南京晨光东螺波纹管有限公司 | Wen Chengli resistant combined frame |
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