CN214624462U - Cable for lifting equipment - Google Patents
Cable for lifting equipment Download PDFInfo
- Publication number
- CN214624462U CN214624462U CN202120637215.XU CN202120637215U CN214624462U CN 214624462 U CN214624462 U CN 214624462U CN 202120637215 U CN202120637215 U CN 202120637215U CN 214624462 U CN214624462 U CN 214624462U
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- CN
- China
- Prior art keywords
- cable
- reinforcement
- sheath
- shielding layer
- conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002787 reinforcement Effects 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 6
- 239000011889 copper foil Substances 0.000 claims abstract description 6
- 238000005253 cladding Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000017105 transposition Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 5
- 206010033799 Paralysis Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
Images
Abstract
The utility model discloses a cable for lifting device, including the sheath, the inside coaxial reinforcement that is equipped with of sheath, interior perisporium covers and is equipped with the shielding layer that encloses the reinforcement and establish including, the insulation heart yearn that supports in order and support to have a plurality of circumference along the reinforcement between shielding layer and the reinforcement, the insulation heart yearn includes the insulating layer of conductor and cladding conductor, the conductor is by the thin copper alloy silk of stranded, stranded copper foil silk and stranded artificial fiber silk transposition form, there is a packing strip adjacent insulation heart yearn and the equal butt in the region that the shielding layer encloses, the packing strip, reinforcement and sheath all have elasticity. The utility model provides a how can effectively improve cable compliance and tensile strength in order to satisfy the technical problem of jacking equipment's high frequency operation, have advantages such as long service life, transmission performance are good, tensile strength is good and the compliance is good.
Description
Technical Field
The utility model belongs to the technical field of the cable technique and specifically relates to indicate a cable for jacking equipment.
Background
The hoisting device transmits the wire number via a cable. The cable for current lifting device comprises the insulating heart yearn that the conductor of a plurality of outside claddings has the insulating layer forms and shielding layer and PVC sheath including with the insulating heart yearn cladding in proper order, and the conductor is the pure copper filament of stranded, and is obvious, and this kind of structure makes the compliance and the tensile strength of cable for current lifting device poor to at the frequent lift in-process cable of lifting device beat roll easily, the distortion is cracked even, lead to life weak point, the maintenance cost is high and the lifting device is frequently paralysed.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that solve lies in how can effectively improve cable compliance and tensile strength in order to satisfy jacking equipment's high frequency operation.
For solving the technical problem, the utility model provides a cable for lifting device, which comprises a sheath, the inside coaxial reinforcement that is equipped with of sheath, internal perisporium cover be equipped with the reinforcement encloses the shielding layer of establishing including, the shielding layer with it has a plurality of edges to support between the reinforcement the insulating heart yearn that supports in order to support of circumference of reinforcement, insulating heart yearn includes conductor and cladding the insulating layer of conductor, the conductor is twisted together by thin copper alloy silk of stranded, stranded copper foil silk and stranded artificial fiber silk and forms, and is adjacent insulating heart yearn with equal butt has a packing strip in the region that the shielding layer encloses, the packing strip the reinforcement with the sheath all has elasticity.
In one embodiment of the present invention, the filler strip and the reinforcing member are both cylindrical.
In an embodiment of the present invention, a tearing rope is further disposed in the region surrounded by the adjacent insulating core wire and the shielding layer.
In an embodiment of the present invention, the number of the insulation core wires is at least three.
In an embodiment of the present invention, the shielding layer is a copper mesh braid layer.
In one embodiment of the present invention, the filling strip is formed by twisting a plurality of tensile cotton threads.
In one embodiment of the present invention, the sheath is made of modified waterproof polyvinyl chloride mixture material.
In one embodiment of the present invention, the reinforcement is made of a highly elastic polyvinyl chloride material.
In one embodiment of the present invention, a water blocking layer is further abutted between the sheath and the shielding layer
In an embodiment of the present invention, the water-blocking layer is an aluminum-plastic composite bag.
Compared with the prior art, the technical scheme of the utility model have following advantage: set to by the thin copper alloy silk of stranded, stranded copper foil silk and stranded artificial fiber silk transposition through the conductor with insulated cable, thereby not only make the transmission performance of cable good, and make the compliance and the tensile strength of cable can improve, and through the coaxial reinforcement that sets up in the sheath, a plurality of insulated cable lean on in order along the circumference of reinforcement between sheath and reinforcement and the setting of a plurality of equipartitions packing strip between sheath and insulated cable, thereby make the compliance and the tensile strength of cable can further improve, so the transmission performance of this cable is good, long service life, tensile strength is good, the compliance is good, can satisfy lifting device's high frequency operation completely.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention;
the specification reference numbers indicate: 1. sheath, 2, reinforcer, 3, shielding layer, 4, insulating core wire, 41, conductor, 42, insulating layer, 5 and filling strip.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to FIG. 1: a cable for a lifting device comprises a sheath 1, wherein a reinforcing piece 2 is coaxially arranged inside the sheath 1, a shielding layer 3 which surrounds the reinforcing piece 2 is covered on the inner peripheral wall of the sheath, in the embodiment, the reinforcing piece 2 is made of a high-elasticity polyvinyl chloride material, and the shielding layer 3 is a copper mesh braided layer. The shielding layer 3 and the reinforcement 2 are connected with a plurality of insulating core wires 4 which are sequentially connected in the circumferential direction of the reinforcement 2, and in the embodiment, the number of the insulating core wires 4 is at least three. The insulated core wire 4 comprises a conductor 41 and an insulating layer 42 for coating the conductor 41, wherein the conductor 41 is formed by twisting a plurality of strands of fine copper alloy wires, a plurality of strands of copper foil wires and a plurality of strands of artificial fiber wires, and the conductor 41 with the structure not only ensures that the transmission performance of the cable is good, but also improves the flexibility and tensile strength of the cable. All there is a filler strip 5, reinforcement 2 and sheath 1 all have elasticity in the region that adjacent insulating heart yearn 4 and shielding layer 3 enclose. Through the structure, the cable has good transmission performance, tensile strength and flexibility, can completely meet the high-frequency operation of the lifting equipment, and further effectively reduces the maintenance cost and the paralysis rate of the lifting equipment.
In a preferred embodiment of the present invention, the filling strip 5 and the reinforcing member 2 are both cylindrical, so that the roundness of the cable is ensured, and the service life of the cable is effectively prolonged.
In a preferred embodiment of the present invention, a tearing rope is further disposed in the region enclosed by the adjacent insulating core wires 4 and the shielding layer 3, so as to improve the convenience of construction.
In a preferred embodiment of the present invention, the filling strip 5 is formed by twisting a plurality of tensile cotton threads, so that the cable has light weight, high tensile strength and high flexibility.
In a preferred embodiment of the present invention, the sheath 1 is made of modified waterproof polyvinyl chloride mixture material, so that the cable has high mechanical strength, water resistance, corrosion resistance and acid resistance.
In a preferred embodiment of the present invention, a water-resistant layer is further abutted between the sheath 1 and the shielding layer 3, and the water-resistant layer is an aluminum-plastic composite bag, so that the present cable has good waterproof performance.
To sum up, the utility model discloses a conductor 41 with insulated cable sets to by the thin copper alloy silk of stranded, stranded copper foil silk and the transposition of stranded rayon silk form, thereby not only make the transmission performance of this cable good, and make the compliance and the tensile strength of this cable can improve, again through enclosing coaxial setting reinforcement 2 in sheath 1 including establishing with insulated cable, and support in order along reinforcement 2 circumference a plurality of insulated cable and lean on between sheath 1 and reinforcement 2 and the setting of a plurality of equipartitions packing strip 5 between sheath 1 and insulated cable, thereby make the compliance and the tensile strength of this cable can further improve, so the high frequency operation of jacking equipment can be satisfied completely to the compliance and the tensile strength of this cable, have long service life, good transmission performance, advantages such as tensile strength is good and the compliance is good.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a cable for lifting equipment, a serial communication port, including the sheath, the inside coaxial reinforcement that is equipped with of sheath, internal perisporium cover be equipped with the reinforcement encloses the shielding layer of establishing including, the shielding layer with it has a plurality of edges to support between the reinforcement the insulating heart yearn that supports in order to support of circumference of reinforcement, insulating heart yearn includes conductor and cladding the insulating layer of conductor, the conductor is twisted together by thin copper alloy silk of stranded, stranded copper foil silk and stranded artificial fiber silk and forms, and is adjacent insulating heart yearn with equal butt has a packing strip in the region that the shielding layer encloses, the packing strip the reinforcement with the sheath all has elasticity.
2. The cable for a hoisting device of claim 1, wherein the filler strip and the strength member are each cylindrical.
3. The cable for the lifting equipment as claimed in claim 1, wherein a tear string is further disposed in each of the areas surrounded by the adjacent insulation core wires and the shielding layer.
4. The cable for a hoisting device according to claim 1, wherein the number of the insulated core wires is at least three.
5. The cable for a hoisting device of claim 1, wherein the shielding layer is a copper mesh braid.
6. The cable for a hoisting device of claim 1, wherein the filler strip is formed by stranding a plurality of tensile cotton threads.
7. The cable for lifting equipment as claimed in claim 1, wherein the sheath is made of modified waterproof polyvinyl chloride blend material.
8. The cable for a hoisting device of claim 1, wherein the reinforcement is made of a highly elastic polyvinyl chloride material.
9. The cable for a hoisting device according to claim 1, wherein a water-blocking layer is further abutted between the sheath and the shielding layer.
10. The cable for a hoisting device of claim 9, wherein the water blocking layer is an aluminum-plastic composite bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120637215.XU CN214624462U (en) | 2021-03-29 | 2021-03-29 | Cable for lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120637215.XU CN214624462U (en) | 2021-03-29 | 2021-03-29 | Cable for lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624462U true CN214624462U (en) | 2021-11-05 |
Family
ID=78397687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120637215.XU Active CN214624462U (en) | 2021-03-29 | 2021-03-29 | Cable for lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214624462U (en) |
-
2021
- 2021-03-29 CN CN202120637215.XU patent/CN214624462U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cable for lifting equipment Granted publication date: 20211105 Pledgee: Bank of China Limited Changshu branch Pledgor: CHANGSHU XINHUA ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980007966 |