CN209100811U - A kind of rubber tube - Google Patents
A kind of rubber tube Download PDFInfo
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- CN209100811U CN209100811U CN201821817848.3U CN201821817848U CN209100811U CN 209100811 U CN209100811 U CN 209100811U CN 201821817848 U CN201821817848 U CN 201821817848U CN 209100811 U CN209100811 U CN 209100811U
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- strengthening course
- ring flange
- rubber
- rubber tube
- tube according
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Abstract
A kind of rubber tube, including flexible tube section and the ring flange that flexible tube section both ends are arranged in, the tube wall of the flexible tube section is by successively including inner glue layer, strengthening course and outer glue-line except interior;The end solderless wrapped connection restraining position ring block of the strengthening course is simultaneously mounted in the tongue-and-groove of ring flange.The inner glue layer of the rubber tube of the utility model is contacted with pipeline medium, and end anti-package lives ring flange for sealing;Strengthening course plays pressure-bearing;Outer glue-line plays protective action;Ring flange is for connecting;Stop collar and ring flange fix strengthening course jointly, prevent deformation process strengthening course and rubber from relative displacement occurs, influence pressure-bearing.The utility model relates to rubber tube be applied to pass through Seismic Isolation of Isolation Layer critical piping flexible connection, avoid destruction of the important equipment pipeline in seismic deformation, have deformability it is strong, maximum reaches ± 700mm, counter-force is low, the good feature of durability, and repeated deformation fatigability is excellent, long service life.
Description
Technical field
The utility model relates to architectural vibration-insulation technical field, pipeline pipeline architecture in especially a kind of Seismic Isolation of Isolation Layer.
Background technique
Architectural vibration-insulation technology is a kind of emerging anti-seismic technology, can effectively improve building aseismicity ability.Architectural vibration-insulation technology
Harm of the earthquake to building mainly is reduced using shock isolating pedestal in Seismic Isolation of Isolation Layer, shock isolating pedestal has been used widely.But for
The processing for passing through the connecting portions such as pipeline, the pipeline of Seismic Isolation of Isolation Layer is generally poor, is not avoided that important equipment pipeline in earthquake
It destroys, can not ensure the duration of building function after shake.Existing pressure-bearing rubber pipe usually requires that indeformable or difficult deformation, is not inconsistent
It builds jointly and builds the large deformation of isolation rubber hose, the requirement of low counter-force.On August 1st, 2018 implement " JG/T 541-2017 building every
Shake flexible duct " it defines suitable for architectural vibration-insulation flexible joint, wherein rubber hose applies in general to air-conditioner pipe, rainwater
Pipe, drainpipe etc., the rubber hose product met the requirements of the standard at present belong to blank at home.
Utility model content
The purpose of the utility model is to provide a kind of rubber tubes, to solve existing pipeline pipeline and not be able to satisfy shock insulation requirement
Technical problem;And solve the problems, such as how to realize the large deformation of pipeline pipeline, low counter-force.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of rubber tube, including flexible tube section and the ring flange that flexible tube section both ends are arranged in, the tube wall of the flexible tube section is by interior
Except successively include inner glue layer, strengthening course and outer glue-line;The end solderless wrapped connection restraining position ring block of the strengthening course is simultaneously mounted in flange
In the tongue-and-groove of disk.
The end of the inner glue layer passes through ring flange and level is folded outward the outer end face for being coated on ring flange and length is more than method
Blue disk tongue-and-groove position.
The inner glue layer is one or more of natural rubber, butadiene-styrene rubber, butadiene rubber.
The strengthening course is wound in the inner glue layer with 54 ° 44 ' of winding angle.
The fold of end 180 degree, the fitting of the strengthening course are coated on the outside of stop collar 4, and covered section is fitted in method
In the tongue-and-groove of blue disk, turn down the inner face that end is more than ring flange.
The strengthening course is one or more of polyester, polyamide fibre, aramid fiber cord.
The stop collar is becket, and cross section is outwardly formed and reinforcement in rectangle and in the base angle position of medial surface
The arc outer end face of layer fitting transition.
The outer glue-line end is equipped with the notch of corresponding clamping strengthening course fold end, the fitting of its end is connected to strengthening course
Outside and the inner face for being bonded in ring flange.
The outer glue-line is one or more of EP rubbers or neoprene.
Compared with prior art the utility model have the characteristics that and the utility model has the advantages that
The utility model relates to rubber tube be applied to pass through Seismic Isolation of Isolation Layer critical piping flexible connection, avoid important set
Standby destruction of the pipeline in seismic deformation, has deformability strong, and maximum reaches ± 700mm, and counter-force is low, the good feature of durability,
And repeated deformation fatigability is excellent, long service life.
The inner glue layer of the rubber tube of the utility model is contacted with pipeline medium, and end anti-package lives ring flange for sealing;It mends
Strong layer plays pressure-bearing;Outer glue-line plays protective action;Ring flange is for connecting;Stop collar and ring flange fix strengthening course jointly,
It prevents deformation process strengthening course and rubber from relative displacement occurs, influences pressure-bearing.
The utility model rubber tube realizes the requirement of large deformation by the deformation of each structure sheaf, specifically interior outer glue-line
For modulus is low, rubber material of elongation, it is the balance angle of structure, this shape that strengthening course, which uses 54 ° 44 ' of winding angle,
State structure when rubber tube is indeformable is most stable, and having between interior outer glue-line and strengthening course can be total to when good bonding effect stress
With deformation.
For conventional major diameter sebific duct in order to fix strengthening course, flange needs certain length, passes through binding in end of rubber tube
Wirerope is fixed on strengthening course on ring flange, and just can guarantee will not occur reinforcement delamination layer and lead to pressure-bearing when stress deformation
Insufficient problem.And the utility model rubber tube realizes the mesh of low counter-force since each structure sheaf is easily deformable and light weight
's;Wherein light weight is since the structure is different from conventional sebific duct: ring flange length is small, reduces weight, while without using
Steel wire lashing strengthening course, it is only necessary to becket and flange interior outer glue-line and strengthening course when blocked jointly to fix strengthening course guarantee stress
Common eigenvector.
The utility model is widely portable to pass through the flexible connection of the air-conditioner pipe of Seismic Isolation of Isolation Layer, rain pipe, drainpipe.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram of A node in Fig. 1.
Appended drawing reference: 1- inner glue layer, 2- strengthening course, 3- outer glue-line, 4- stop collar, 5- ring flange.
Specific embodiment
Embodiment is shown in Figure 1, this rubber tube, including flexible tube section and the ring flange 5 that flexible tube section both ends are arranged in, institute
The tube wall of flexible tube section is stated by successively including inner glue layer 1, strengthening course 2 and outer glue-line 3 except interior;The end of the strengthening course 2 around
It is connected to stop collar 4 and is mounted in the tongue-and-groove of ring flange 5.Shown ring flange is moveable flange, and inner ring is in ladder
Shape forms tongue-and-groove, aperture and hole location according to flange national standard in step surface position, and material is Q235 steel.
Shown in Figure 2, the end of the inner glue layer 1 passes through ring flange and level is folded outward the outer end for being coated on ring flange
Face and length are more than ring flange tongue-and-groove position.
The outside 180 degree fold in the end of the strengthening course 2, fitting are coated on the outside of stop collar 4, covered section fitting
In the tongue-and-groove of ring flange, fold end be more than the inner face of ring flange and be fitted in ring flange inner ring and reinforcement layer main body it
Between.
The stop collar 4 is becket, and cross section is outwardly formed and reinforcement in rectangle and in the base angle position of medial surface
The arc outer end face of layer fitting transition.The stop collar is reinforced layer and encases, and guarantees that deformation process rubber layer and strengthening course are common
Uniformly, it deforms, material is Q235 steel.The stop collar correspondence for being coated with strengthening course is mounted in the tongue-and-groove of ring flange, outboard end
Face is concordant with ring flange outer end face and is coated on the inside of the horizontal outer trisection of inner glue layer.
The cross sectional dimensions and tongue-and-groove of stop collar are adapted, and the height after guaranteeing cladding is consistent with tongue-and-groove depth, width is big
In tongue-and-groove width, the close connection limit of strengthening course, stop collar and ring flange is realized.
The outer glue-line end is equipped with the notch of corresponding clamping strengthening course 2 fold end, the fitting of its end is connected to reinforcement
Layer outside and the inner face for being bonded in ring flange.
The inner glue layer 1 is the good rubber of adhesive property, such as one of natural rubber, butadiene-styrene rubber, butadiene rubber or
It is several.The strengthening course is wound in the inner glue layer with 54 ° 44 ' of winding angle.The strengthening course 2 is polyester, polyamide fibre, aramid fiber curtain
One or more of cloth, and select natural rubber rubber processing bonding with interior outer glue-line to enhance strengthening course.The outer glue
Layer choosing, which is used, prevents one or more of the good EP rubbers of old performance or neoprene.
Rubber tube finished product according to JG/T 541-2017 test result, ginseng as shown in the table below:
Test item | Testing result |
Room temperature air-tightness | Qualified (no continuous air bubbles, no hose bubbling phenomenon) |
Low temperature airtightness | Qualified (maximum value 3.0KPa/min, minimum value 2.2KPa/min) |
Verify pressure | Qualified (No leakage, without breach, without sharply metaboly) |
Burst pressure | Qualified (No leakage, without breach, without sharply metaboly) |
Interlaminar bonding property | Qualified (inner glue layer and strengthening course 5.76KN/m;Outer glue-line and strengthening course 5.31KN/m) |
Maximum allowable displacement performance | Qualified (without exception deformation, ne-leakage) |
Fatigue behaviour | Qualified (without exception deformation, ne-leakage) |
A kind of preparation method of rubber tube as mentioned is specific to walk by taking internal diameter 150mm × 1.5m long rubber tube as an example
It is rapid as follows:
Inner glue layer is wrapped on the tube core of brushing interleaving agent by step 1.
Step 2, strengthening course is wound in the inner glue layer according to 54 ° 44 ' of winding angle: strengthening course uses day before winding
Right rubber rubber processing.
Step 3, outer glue-line are wrapped on strengthening course.
Step 4 carries out end portion treatment to flexible tube section and is attached with ring flange: strengthening course 2 blocks after bypassing stop collar 4
It connects in the tongue-and-groove of ring flange, inner glue layer anti-package of turning up is lived the position of ring flange, stop collar and ring flange and rubber contact and passed through
Sandblasting ungrease treatment and brushing adhesive.
Stop collar is to limit and chemically react limit by physics, and physics limit refers to that ring flange lowest part is limited lower than metal
The highest point of position ring plays physics limit, and chemistry limit refers to that sandblasting is all passed through at the position of stop collar and ring flange and rubber contact
Reaction of Salmon-Saxl altogether occurs in rubber tube sulfidation for ungrease treatment and brushing adhesive, realizes chemical reaction limit.
Step 5, vulcanizing treatment: twining water cloth, using 150 DEG C × 45min vulcanizing tank steam vulcanization (cure).
Step 6 takes out tube core after vulcanization, solve water cloth.
Claims (9)
1. a kind of rubber tube, including flexible tube section and the ring flange (5) that flexible tube section both ends are arranged in, it is characterised in that:
The tube wall of the flexible tube section is by successively including inner glue layer (1), strengthening course (2) and outer glue-line (3) except interior;
The end solderless wrapped connection restraining position ring block (4) of the strengthening course (2) is simultaneously mounted in the tongue-and-groove of ring flange (5).
2. rubber tube according to claim 1, it is characterised in that:
The end of the inner glue layer (1) passes through ring flange and level is folded outward the outer end face for being coated on ring flange and length is more than method
Blue disk tongue-and-groove position.
3. rubber tube according to claim 2, it is characterised in that:
The inner glue layer (1) is one or more of natural rubber, butadiene-styrene rubber, butadiene rubber.
4. rubber tube according to claim 3, it is characterised in that:
The strengthening course is wound in the inner glue layer with 54 ° 44 ' of winding angle.
5. rubber tube according to claim 4, it is characterised in that:
The fold of end 180 degree, the fitting of the strengthening course (2) are coated on the outside of stop collar (4), and covered section is fitted in method
In the tongue-and-groove of blue disk, turn down the inner face that end is more than ring flange.
6. rubber tube according to claim 4 or 5, it is characterised in that:
The strengthening course (2) is one or more of polyester, polyamide fibre, aramid fiber cord.
7. rubber tube according to claim 5, it is characterised in that:
The stop collar (4) is becket, and cross section is outwardly formed and strengthening course in rectangle and in the base angle position of medial surface
It is bonded the arc outer end face of transition.
8. rubber tube according to claim 5, it is characterised in that:
The outer glue-line end is equipped with the notch of corresponding clamping strengthening course (2) fold end, the fitting of its end is connected to strengthening course
Outside and the inner face for being bonded in ring flange.
9. rubber tube according to claim 8, it is characterised in that:
The outer glue-line is one or more of EP rubbers or neoprene.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821817848.3U CN209100811U (en) | 2018-11-06 | 2018-11-06 | A kind of rubber tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821817848.3U CN209100811U (en) | 2018-11-06 | 2018-11-06 | A kind of rubber tube |
Publications (1)
Publication Number | Publication Date |
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CN209100811U true CN209100811U (en) | 2019-07-12 |
Family
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Family Applications (1)
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CN201821817848.3U Active CN209100811U (en) | 2018-11-06 | 2018-11-06 | A kind of rubber tube |
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CN (1) | CN209100811U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114754206A (en) * | 2022-04-14 | 2022-07-15 | 连云港睿晶石英材料有限公司 | Quartz flange with quick butt-joint structural |
-
2018
- 2018-11-06 CN CN201821817848.3U patent/CN209100811U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114754206A (en) * | 2022-04-14 | 2022-07-15 | 连云港睿晶石英材料有限公司 | Quartz flange with quick butt-joint structural |
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TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 0701, 7th Floor, 5th Floor, No.9, Shouti South Road, Haidian District, Beijing 100044 Patentee after: Beijing Guobiao Jian'an New Material Co.,Ltd. Address before: 100048 Beijing city Haidian District Road No. 9 Building No. 2 international subject Patentee before: CHINA INSTITUTE OF BUILDING STANDARD DESIGN & RESEARCH |