CN220980564U - Compression-resistant pultrusion winding glass fiber reinforced plastic tube - Google Patents
Compression-resistant pultrusion winding glass fiber reinforced plastic tube Download PDFInfo
- Publication number
- CN220980564U CN220980564U CN202322151768.6U CN202322151768U CN220980564U CN 220980564 U CN220980564 U CN 220980564U CN 202322151768 U CN202322151768 U CN 202322151768U CN 220980564 U CN220980564 U CN 220980564U
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- Prior art keywords
- reinforced plastic
- glass fiber
- compression
- connecting strip
- wound
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 28
- 239000003365 glass fiber Substances 0.000 claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of glass fiber reinforced plastic pipes, in particular to a compression-resistant pultrusion winding glass fiber reinforced plastic pipe, which comprises the following components: a cage assembly and a connection assembly; the cage body assembly comprises a connecting strip, a fixing ring arranged on the connecting strip, an inner liner wound on the connecting strip, a glass fiber layer wound on the outer side of the inner liner, an outer protective layer arranged outside the glass fiber layer and a filling layer fixed on the inner side of the inner liner and filled between the fixing rings; the connecting assembly is arranged on the connecting strip and comprises a connecting ring fixed at the end part of the connecting strip. According to the utility model, the connecting strips and the fixing rings can be additionally arranged in the steel pipe through the cage body assembly, so that the integral compression-resistant pultrusion performance of the glass reinforced plastic pipe is enhanced, meanwhile, the connecting strips and the fixing rings are used as the base frames, a pipe frame is omitted, the demolding operation is avoided, the damage to the steel pipe caused by demolding is avoided, and the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of glass reinforced plastic pipes, in particular to a compression-resistant pultrusion winding glass reinforced plastic pipe.
Background
Glass fiber reinforced plastic pipe (RPM pipe) is mainly made of glass fiber and its products as reinforcing material, unsaturated polyester resin and epoxy resin with high molecular components as basic material, quartz sand and inorganic nonmetallic granular material such as calcium carbonate as filler as main raw material, and the pipe has standard effective length of 6m and 12m, and its production method comprises three steps of fixed length winding process, centrifugal casting process and continuous winding process.
The winding operation on the pipe support is needed in the production process of winding glass steel pipes, demolding is performed after drying, but the existing demolding is complicated, time and labor are consumed, hidden danger of damaging the steel pipes exists, meanwhile, the glass steel pipes are connected by adopting rubber rings in a butt joint mode, the inclined angle is not convenient to adjust according to the requirement, and the butt joint of large-size steel pipes is more troublesome.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows:
A compression resistant pultruded wound glass reinforced plastic tube comprising: a cage assembly and a connection assembly; the cage body assembly comprises a connecting strip, a fixing ring arranged on the connecting strip, an inner liner wound on the connecting strip, a glass fiber layer wound on the outer side of the inner liner, an outer protective layer arranged outside the glass fiber layer and a filling layer fixed on the inner side of the inner liner and filled between the fixing rings; the connecting assembly is arranged on the connecting strip and comprises a connecting ring fixed at the end part of the connecting strip, a positioning groove arranged in the middle of the connecting ring, an elastic band sleeved in the positioning groove, an elastic sealing sleeve connected with the elastic band and positioned at the butt joint position of the connecting ring, a fixing groove transversely arranged at the connecting ring and penetrating through the positioning groove, a hanging cable inserted into the fixing groove and a hanging ring screwed with the end part of the hanging cable.
The present utility model may be further configured in a preferred example to: the glass fiber layer is internally provided with steel wires, and the steel wires account for 10-30% of the total amount of the glass fiber layer.
The present utility model may be further configured in a preferred example to: the openings at two sides of the fixed groove are obliquely arranged outwards and are in the same direction as the openings of the positioning groove.
The present utility model may be further configured in a preferred example to: external threads for connecting the hanging rings are respectively arranged at two ends of the hanging cable.
The present utility model may be further configured in a preferred example to: the inner side of the filling layer is flush with the inner wall of the fixing ring.
The present utility model may be further configured in a preferred example to: the inner liner layer adopts a heat-insulating flame-retardant rubber strip.
The technical scheme of the utility model has the following beneficial technical effects:
1. According to the utility model, the connecting strips and the fixing rings can be additionally arranged in the steel pipe through the cage body assembly, so that the integral compression-resistant pultrusion performance of the glass reinforced plastic pipe is enhanced, meanwhile, the connecting strips and the fixing rings are used as the base frames, a pipe frame is omitted, the demolding operation is avoided, the damage to the steel pipe caused by demolding is avoided, and the production efficiency is greatly improved.
2. According to the utility model, the end part of the steel pipe can be hung and connected through the connecting component, so that the transportation and the installation are convenient, and meanwhile, the inclination angle of the steel pipe can be randomly adjusted by using the elastic sealing sleeve, so that the practicability of the steel pipe is greatly improved.
Drawings
FIG. 1 is a cross-sectional view of a compression-resistant pultruded wound glass reinforced plastic tube of the present utility model;
FIG. 2 is an enlarged view of the position A of the compression-resistant pultruded wound glass reinforced plastic tube according to the present utility model;
Fig. 3 is a schematic view of a connecting strip structure according to the present utility model.
Reference numerals:
100. A cage assembly; 110. a connecting strip; 120. a fixing ring; 130. an inner liner layer; 140. a glass fiber layer; 141. a steel wire; 150. an outer protective layer; 160. a filling layer;
200. A connection assembly; 210. a connecting ring; 220. a positioning groove; 230. an elastic band; 240. an elastic sealing sleeve; 250. a fixing groove; 260. hanging and connecting the cable; 270. and (5) hanging rings.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.
A compression-resistant pultruded wound glass reinforced plastic tube according to some embodiments of the present utility model is described below with reference to the accompanying drawings.
Referring to fig. 1-3, the present utility model provides a compression-resistant pultruded wound glass reinforced plastic tube, comprising: a cage assembly 100 and a connection assembly 200;
The cage assembly 100 comprises a connecting strip 110, a fixing ring 120 arranged on the connecting strip 110, an inner liner 130 wound on the connecting strip 110, a glass fiber layer 140 wound on the outer side of the inner liner 130, an outer protective layer 150 arranged outside the glass fiber layer 140 and a filling layer 160 fixed on the inner side of the inner liner 130 and filled between the fixing rings 120, the connecting strip 110 and the fixing ring 120 can be additionally arranged in a steel pipe through the cage assembly 100, the integral compression-resistant pultrusion performance of the glass reinforced plastic pipe is enhanced, meanwhile, the connecting strip 110 and the fixing ring 120 are used as a base frame, a pipe frame is omitted, the process of demolding operation is avoided, damage to the steel pipe caused by demolding is avoided, and the production efficiency is greatly improved.
Specifically, the steel wire 141 is disposed in the glass fiber layer 140, and the steel wire 141 accounts for 10-30% of the total amount of the glass fiber layer 140, so that the steel wire 141 can be utilized to further improve the structural strength of the glass fiber reinforced plastic pipe, and the glass fiber reinforced plastic pipe can be deformed only under strong pressure even if damaged, and is suitable for use in various environments.
Further, the inner liner 130 is made of a heat-insulating flame-retardant rubber strip, so that good flame-retardant and heat-insulating effects can be achieved on the inner side, and the functionality of the glass fiber reinforced plastic pipe is improved.
On the other hand, the inner side of the filling layer 160 is flush with the inner wall of the fixing ring 120, so that the inner wall of the steel pipe is smooth, and the operation is convenient.
The connecting assembly 200 is arranged on the connecting strip 110, the connecting assembly 200 comprises a connecting ring 210 fixed on the end part of the connecting strip 110, a positioning groove 220 formed in the middle of the connecting ring 210, an elastic band 230 sleeved in the positioning groove 220, an elastic sealing sleeve 240 connected to the elastic band 230 and located at the butt joint position of the connecting ring 210, a fixing groove 250 transversely formed in the connecting ring 210 and penetrating through the positioning groove 220, a hanging cable 260 inserted into the fixing groove 250 and a hanging ring 270 in threaded connection with the end part of the hanging cable 260, the end part of a steel pipe can be hung through the connecting assembly 200, transportation and installation are facilitated, and meanwhile the inclined angle of the steel pipe can be adjusted randomly through the use of the elastic sealing sleeve 240, so that the practicability of the steel pipe is greatly improved.
Specifically, the openings at two sides of the fixing groove 250 are inclined outwards, and are in the same direction as the openings of the positioning groove 220, so as not to collide with the side surfaces of the connecting strip 110, thereby facilitating the winding and forming of the glass fiber layer 140, and simultaneously, the hanging cable 260 is utilized to facilitate the hanging of the steel pipe, thereby facilitating the subsequent installation.
Further, the two ends of the suspension cable 260 are respectively provided with external threads for connecting the suspension rings 270, so that the suspension cable 260 can be inserted into and penetrate through the fixing groove 250, and after the suspension rings 270 are screwed, the steel pipe is suspended by the suspension rings 270, so that the usability is high.
The working principle and the using flow of the utility model are as follows: firstly, fixing the connecting strip 110 with the fixed connecting ring 210 on a winding frame, then fixing the fixed ring 120, and then sequentially arranging the lining layer 130, the glass fiber layer 140 and the outer protective layer 150, when the steel pipe is used, firstly sleeving the elastic band 230 in the positioning groove 220, at the moment, positioning the elastic sealing sleeve 240 at the joint of the steel pipe, randomly tilting the steel pipe, deforming the elastic sealing sleeve 240 along with the steel pipe, then penetrating the hanging cable 260 through the fixing groove 250, screwing the hanging ring 270 on the end part of the hanging cable 260, and hanging the glass steel pipe by using the hanging ring 270.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. A compression resistant pultruded wrapped glass reinforced plastic tube comprising:
The cage body assembly (100) comprises a connecting strip (110), a fixing ring (120) arranged on the connecting strip (110), an inner liner (130) wound on the connecting strip (110), a glass fiber layer (140) wound on the outer side of the inner liner (130), an outer protective layer (150) arranged on the outer side of the glass fiber layer (140) and a filling layer (160) fixed on the inner side of the inner liner (130) and filled between the fixing rings (120);
The connecting assembly (200) is arranged on the connecting strip (110), the connecting assembly (200) comprises a connecting ring (210) fixed at the end part of the connecting strip (110), a positioning groove (220) formed in the middle of the connecting ring (210), an elastic band (230) sleeved in the positioning groove (220), an elastic sealing sleeve (240) connected to the elastic band (230) and positioned at the butt joint part of the connecting ring (210), a fixing groove (250) transversely formed in the connecting ring (210) and penetrating through the positioning groove (220), a hanging cable (260) inserted in the fixing groove (250) and a hanging ring (270) screwed on the end part of the hanging cable (260).
2. A compression resistant pultruded wound glass fibre reinforced plastic tube according to claim 1, characterized in that the glass fibre layer (140) is internally provided with steel wires (141), and that said steel wires (141) account for 10-30% of the total amount of the glass fibre layer (140).
3. The compression-resistant pultruded wound glass reinforced plastic tube according to claim 1, wherein openings on both sides of the fixing groove (250) are arranged obliquely outwards and are in the same direction as the openings of the positioning groove (220).
4. The compression-resistant pultrusion wound glass reinforced plastic tube according to claim 1, wherein two ends of the hanging cable (260) are respectively provided with external threads for connecting the hanging rings (270).
5. A compression resistant pultruded wound glass fibre reinforced plastic tube according to claim 1, characterized in that the inner side of the filling layer (160) is flush with the inner wall of the securing ring (120).
6. A compression resistant pultruded wound glass fibre reinforced plastic tube according to claim 1, characterized in that said inner liner (130) is a heat insulating flame retardant rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151768.6U CN220980564U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant pultrusion winding glass fiber reinforced plastic tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151768.6U CN220980564U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant pultrusion winding glass fiber reinforced plastic tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980564U true CN220980564U (en) | 2024-05-17 |
Family
ID=91035317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322151768.6U Active CN220980564U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant pultrusion winding glass fiber reinforced plastic tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980564U (en) |
-
2023
- 2023-08-11 CN CN202322151768.6U patent/CN220980564U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |