CN220808799U - Main cable wrapping belt with toothed end - Google Patents
Main cable wrapping belt with toothed end Download PDFInfo
- Publication number
- CN220808799U CN220808799U CN202322376878.2U CN202322376878U CN220808799U CN 220808799 U CN220808799 U CN 220808799U CN 202322376878 U CN202322376878 U CN 202322376878U CN 220808799 U CN220808799 U CN 220808799U
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- China
- Prior art keywords
- layer
- inoxidizing coating
- wrapping belt
- toothed
- outer protection
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000004073 vulcanization Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 36
- 239000011241 protective layer Substances 0.000 claims description 28
- 229920004933 Terylene® Polymers 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000012943 hotmelt Substances 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 229920002681 hypalon Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 8
- 238000000576 coating method Methods 0.000 claims 8
- 238000007493 shaping process Methods 0.000 claims 1
- 230000004224 protection Effects 0.000 abstract description 20
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 17
- 239000000725 suspension Substances 0.000 description 5
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Ropes Or Cables (AREA)
Abstract
The application discloses a main cable wrapping belt with a toothed structure at the end, wherein the two ends of the wrapping belt are respectively provided with a first toothed structure and a second toothed structure, the first toothed structure and the second toothed structure can be mutually matched and spliced in order, the wrapping belt comprises a first outer protection layer, a reinforcing layer and a second outer protection layer, the first outer protection layer and the second outer protection layer are made of the same material, the reinforcing layer is arranged between the first outer protection layer and the second outer protection layer, and the first outer protection layer, the reinforcing layer and the second outer protection layer are integrally formed through hot melting and vulcanization. Compared with the prior art, the application has the advantages that: the connection between the belts can be enhanced, the stress of the joint part after adhesion is uniform, the thickness of the joint is consistent with that of the wrapping belt, the joint strength reaches about 90% of the rated tensile strength, the tensile loss of the wrapping belt is reduced, the strength of the wrapping belt is ensured, and the toothed structure enhances the sealing capability of the wrapping belt.
Description
Technical Field
The application relates to the technical field of main cable wrapping belts, in particular to a main cable wrapping belt with a toothed end.
Background
The construction of the wrapping belt of the main cable of the suspension bridge is one of the protection construction schemes of the main cable of the suspension bridge. The wrapping tape is a special polymer material designed for corrosion protection of the main cable of the suspension bridge. The wrapping belt can be combined with a dry air dehumidification system to form a suspension bridge main cable dehumidification integral solution, so that more effective corrosion prevention and protection are formed for the suspension bridge main cable system. The wrapping tape material is spirally wrapped on the outer layer of the bridge main cable by adopting special wrapping equipment, and then the wrapping tape which is overlapped and wrapped is hot-melt vulcanized and bonded into a whole by using a special heating device, so that a closed protective barrier can be formed on the outermost layer of the bridge main cable.
Because the on-site construction condition of the wrapping machine is limited, generally, a roll of wrapping tape only has 30 meters and not more than 50 meters, and because the wrapping overlap rate of each circle is larger than 50% when the wrapping tape is wrapped, a part of three layers are overlapped at the joint of each circle, when the two rolls of wrapping tape are connected, the joint part needs to be overlapped and spliced for one section, the overlapped and spliced part has three layers of overlapped when wrapping and wrapping, the overlapped layer at the joint part reaches 4 layers, a seam is formed at the overlapped part of the 4 layers, the problem of poor bonding effect easily occurs when hot melt bonding is performed after the winding is finished, and the sealing performance is influenced.
Disclosure of utility model
Aiming at the defects in the prior art, the application aims to provide a main cable wrapping belt with a toothed end part so as to solve the problems in the prior art.
According to the main cable wrapping belt with the toothed structure at the end part, the toothed structure I and the toothed structure II are respectively arranged at the two end parts of the wrapping belt, the toothed structure I and the toothed structure II can be mutually matched and spliced in order, the wrapping belt comprises an outer protective layer I, a reinforcing layer and an outer protective layer II, the outer protective layer I and the outer protective layer II are made of the same material, the reinforcing layer is arranged between the outer protective layer I and the outer protective layer II, and the outer protective layer I, the reinforcing layer and the outer protective layer II are integrally formed through hot melting and vulcanization.
Preferably, the shapes of the first tooth-shaped structure and the second tooth-shaped structure are mutually matched according to design requirements and formed by manual or machine finishing.
Preferably, the first outer protective layer and the second outer protective layer are made of chlorosulfonated polyethylene, and the reinforcing layer is made of terylene mesh cloth.
Preferably, the width dimension of the first outer protective layer and the second outer protective layer is larger than that of the reinforcing layer, and the first outer protective layer and the second outer protective layer can wrap the reinforcing layer in the vulcanization process.
Compared with the prior art, the application has the advantages that: according to the main cable wrapping belt with the toothed structure at the end part, the toothed structure I and the toothed structure II at the end parts of wrapping belts of different rolls are lapped in an adaptive toothed manner, so that the connection between belts can be enhanced, the joint part after adhesion is uniformly stressed, the joint thickness is consistent with the thickness of the wrapping belt, the joint strength reaches about 90% of rated tensile strength, the tensile loss of the wrapping belt is reduced, the strength of the wrapping belt is ensured, the sealing capability of the wrapping belt is enhanced by the toothed structure, and the characteristics of sanitation and easy cleaning of the wrapping belt are ensured due to high-temperature fusion of a rubber surface of the toothed joint.
Drawings
Fig. 1 is a perspective view of a main cable wrap belt with a toothed structure at an end according to an embodiment of the present application.
Fig. 2 is a perspective view of a main cable wrap belt with a toothed end in use according to an embodiment of the present application.
Fig. 3 is a schematic view showing a combination structure of a main cable wrapping tape with a toothed structure at an end according to an embodiment of the present application.
Reference numerals: 1. wrapping the belt; 2. a first tooth-shaped structure; 3. tooth-shaped structures II; 4. an outer protective layer I; 5. a reinforcing layer; 6. and an outer protective layer II.
Detailed Description
In order to make the contents of the present application more clearly understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 3, a main cable wrapping belt with a toothed structure at the end is provided, two ends of the wrapping belt 1 are respectively provided with a first toothed structure 2 and a second toothed structure 3, the first toothed structure 2 and the second toothed structure 3 can be mutually matched and spliced in order, the wrapping belt 1 comprises a first outer protection layer 4, a reinforcing layer 5 and a second outer protection layer 6, the first outer protection layer 4 and the second outer protection layer 6 are made of the same material, the reinforcing layer 5 is arranged between the first outer protection layer 4 and the second outer protection layer 6, the first outer protection layer 4, the reinforcing layer 5 and the second outer protection layer 6 are formed into a whole through hot melting and vulcanization, the second outer protection layer 6 is in direct contact with the surface of the main cable, specifically, the shapes of the first toothed structure 2 and the second toothed structure 3 are designed in a matching manner according to the angle and the direction required by a splicing part in the actual wrapping belt, and then the main cable wrapping belt is formed through manual or machine finishing;
Specifically, the first outer protective layer 4 and the second outer protective layer 6 are made of materials with good weather resistance and corrosion resistance to protect the main cable from environmental corrosion, and the materials have good weather resistance, ultraviolet resistance and chemical stability to ensure that the wrapping tape 1 is not damaged in the outdoor environment for a long time, and certain rigidity and hardness are required, so the materials of the first outer protective layer 4 and the second outer protective layer 6 are chlorosulfonated polyethylene materials; in order to provide sufficient strength and stability, the wrapping band 1 may further comprise a reinforcing layer 5 to increase the durability of the wrapping band 1, wherein the reinforcing layer 5 is made of terylene mesh cloth, and the terylene mesh cloth has excellent mechanical properties and tensile strength so as to increase the durability and tensile resistance of the wrapping band 1; the width dimension of the first outer protective layer 4 and the second outer protective layer 6 is larger than that of the reinforcing layer 5, and the first outer protective layer 4 and the second outer protective layer 6 can wrap the reinforcing layer 5 in the hot melt vulcanization process so as to be tightly attached;
In this design, through adopting the mode that the adaptation is toothed to overlap joint with toothed structure 2 and toothed structure 3 of the tape winding 1 tip of different rolls, can strengthen the connection between area and the area, joint part atress after the adhesion is even, joint thickness keeps unanimous with tape winding 1 thickness, joint strength reaches about 90% of rated tensile strength, reduced tape winding 1's pulling force loss, guaranteed tape winding 1's intensity, toothed structure has strengthened tape winding 1's sealing ability, and toothed joint is because the high temperature integration of glue face, has consequently ensured tape winding 1's health and easy clear characteristic.
In a specific implementation, after the winding of one winding belt 1 is completed on the main cable, the first toothed structure 2 at the end part of the winding belt 1 of the other winding belt and the second toothed structure 3 at the end part of the winding belt 1 of the previous winding belt are matched and spliced, temporary fixation is performed, the new winding belt 1 is tensioned, the winding and the heating fixation are continued, and in the winding process, the winding belt 1 is lapped for a certain width to cover a gap. Through the overlap joint mode of tooth joint, can strengthen the connection between area and the area, the joint part atress after the adhesion is even, and joint thickness keeps unanimous with twining band 1 thickness, and joint strength reaches about 90% of rated tensile strength, has reduced twining band 1's pulling force loss, has guaranteed twining band 1's intensity, and tooth joint structure has strengthened twining band 1's sealing ability.
It should be noted that the shapes of the first tooth structure 2 and the second tooth structure 3 that are adapted include, but are not limited to, common tooth structures, and may also be diamond, zigzag, square, wave, etc., so long as the shape structures that can be adapted and spliced can be applied to the present application.
The above embodiments are only for illustrating the technical solution of the embodiments of the present application, and are not limited thereto. Although embodiments of the present application have been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the spirit and scope of the application as defined in the claims.
Claims (4)
1. The utility model provides a main rope twines band that tip is tooth structure, its characterized in that, twine the both ends of band (1) and set up into tooth form structure one (2) and tooth form structure two (3) respectively, tooth form structure one (2) with tooth form structure two (3) can mutually support the concatenation neatly, twine band (1) including outer inoxidizing coating one (4), enhancement layer (5) and outer inoxidizing coating two (6), outer inoxidizing coating one (4) with outer inoxidizing coating two (6) are the same material, outer inoxidizing coating one (4) with set up to enhancement layer (5) between outer inoxidizing coating two (6), just outer inoxidizing coating one (4), enhancement layer (5) and outer inoxidizing coating two (6) are through hot melt vulcanization shaping as an organic whole.
2. A primary cable wrap strap with a toothed structure at its ends according to claim 1, characterized in that the shape of the first and second toothed structures (2, 3) are adapted to each other according to design requirements and are formed by manual or machine finishing.
3. The main cable wrapping belt with the toothed end part as claimed in claim 1, wherein the first outer protective layer (4) and the second outer protective layer (6) are made of chlorosulfonated polyethylene, and the reinforcing layer (5) is made of terylene mesh cloth.
4. A main cable wrapping tape with a toothed end according to claim 1, characterized in that the first and second outer protective layers (4, 6) have a larger width dimension than the reinforcing layer (5), the first and second outer protective layers (4, 6) being able to wrap around the reinforcing layer (5) during vulcanization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376878.2U CN220808799U (en) | 2023-09-02 | 2023-09-02 | Main cable wrapping belt with toothed end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376878.2U CN220808799U (en) | 2023-09-02 | 2023-09-02 | Main cable wrapping belt with toothed end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808799U true CN220808799U (en) | 2024-04-19 |
Family
ID=90702092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322376878.2U Active CN220808799U (en) | 2023-09-02 | 2023-09-02 | Main cable wrapping belt with toothed end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808799U (en) |
-
2023
- 2023-09-02 CN CN202322376878.2U patent/CN220808799U/en active Active
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