CN211016599U - Resistance to compression power cable - Google Patents
Resistance to compression power cable Download PDFInfo
- Publication number
- CN211016599U CN211016599U CN201922160328.0U CN201922160328U CN211016599U CN 211016599 U CN211016599 U CN 211016599U CN 201922160328 U CN201922160328 U CN 201922160328U CN 211016599 U CN211016599 U CN 211016599U
- Authority
- CN
- China
- Prior art keywords
- compression
- insulating layer
- cable
- power cable
- grooves
- 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.)
- Active
Links
Images
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The utility model belongs to the field of power cables, in particular to a compression-resistant power cable, which is generally laid in a direct-buried manner, a pipe penetrating manner, a bridge frame manner and a cable trench manner aiming at the existing laying manner of double steel-strip armored cables, and a certain protection measure must be taken during laying; need openly lay to public place, when having resistance to compression and tensile requirement, the unable problem that satisfies of two steel band armoured cable now provides following scheme, and it includes the crust, fixed mounting has a plurality of buffer spring on the inner wall of crust, and the one end fixed mounting that the crust was kept away from to a plurality of buffer spring has same band layer, has seted up two shifting chutes on the band layer, the utility model discloses simple structure, convenient operation, the intensity of this cable is high, and the resistance to compression is good, and is lighter than the steel band armouring, when laying, can cushion the shock attenuation to the cable, prevents to pull the condition that leads to the conductor to damage energetically, so satisfied people's demand.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a resistance to compression power cable.
Background
Most armoring of present power cable adopts two steel bands to wrap the package structure, and this kind of armoured cable has certain compressive property, but the compressive effect is poor. When the diameter of the cable is small, the quality of the double-steel-belt wrapping structure is unstable, and the phenomenon of bag exposure or edge curling is easy to occur, so that the product quality is uneven; when the diameter of the cable is larger, the armored cable with the double-steel-belt structure is harder and cannot be satisfied in some occasions with smaller space (such as the power supply circuit of lighting, sockets and other electrical equipment in offices, hotels, shopping centers and factories), and the application numbers are as follows: 201120313469.2 discloses a resistance to compression power cable, resistance to compression power cable includes the conductor layer, the surface cladding of conductor layer has the crosslinked polyethylene insulating layer, a plurality of parcels have the conductor layer of crosslinked polyethylene insulating layer to twist together each other, a plurality of parcels that twist together each other have the surface cladding of the conductor layer of crosslinked polyethylene insulating layer to have a band layer, the surface cladding of band layer has the armor. The utility model discloses resistance to compression power cable can use under high resistance to compression condition, and the armor of this cable's intensity is high, lighter, change than the steel band armor and peel off, can exempt from the crane span structure installation, and the installation is convenient, reduces.
In addition, the laying mode of the double-steel-belt armored cable is generally direct-buried, pipe-penetrating, bridge frame and cable trench laying, and certain protective measures must be taken during laying; the double-steel-tape armored cable can not meet the requirements of public places for open laying and compression resistance and tensile resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the prior art has a laying mode of double steel belt armored cables, which is generally direct-buried, pipe-penetrating, bridge and cable trench laying, and certain protection measures must be taken during laying; the double-steel-tape armored cable has the defect that the double-steel-tape armored cable cannot meet the requirements of compression resistance and tensile strength when the cable needs to be laid clearly in public places, and the compression-resistant power cable is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a compression-resistant power cable comprises a sheath, wherein a plurality of buffer springs are fixedly mounted on the inner wall of the sheath, one end, far away from the sheath, of each buffer spring is fixedly provided with a same belting layer, the belting layer is provided with two moving grooves, two moving plates are slidably mounted in the two moving grooves, limiting holes are formed in the two moving plates, the same limiting rod is slidably mounted in the two limiting holes, two ends of the limiting rod are fixedly connected with the inner wall of one side of the corresponding moving groove respectively, damping springs sleeved on the outer sides of the limiting rods are fixedly mounted at one ends, far away from each other, of the two moving plates, one ends, far away from each other, of the two damping springs are fixedly connected with the inner wall of one side of the corresponding moving groove respectively, an insulating layer is arranged in the belting layer, two damping grooves are formed in the side, the two movable plates are all rotatably provided with rotating plates which are hinged, one ends of the two rotating plates, far away from the two movable plates, are all rotatably connected with the rubber wheels, and the damping springs play a role in buffering and damping.
Preferably, two embedded grooves have been seted up on the lateral wall of insulating layer, equal slidable mounting has the embedded piece in two embedded grooves, and the equal fixed mounting in one side that two embedded pieces are close to each other has reset spring, and the one end that two reset spring are close to each other respectively with one side inner wall fixed connection of corresponding embedded groove, reset spring play spacing and protective effect.
Preferably, all rotate on two embedding pieces and install the rubber pole that the slope symmetry set up, the one end that two rubber poles kept away from each other all rotates and installs the block rubber, and the one end that two block rubbers kept away from each other respectively with corresponding movable plate fixed connection, the removal of movable plate drives the block rubber and removes.
Preferably, the side wall of the insulating layer is fixedly provided with an installation spring, one end of the installation spring, which is far away from the insulating layer, is fixedly connected with the belting layer, and the reset spring plays a role in limiting, buffering and damping.
Preferably, three conductors are fixedly mounted on the side wall of the insulating layer, and the conductor layer is formed by twisting a plurality of copper wires.
1. In the utility model, when the cable is laid, the sheath of the cable receives the force of force, the sheath compresses a plurality of buffer springs and absorbs energy, meanwhile, two rotating plates drive two rubber wheels to roll in a damping groove, and meanwhile, a belting layer compresses an installation spring and the spring absorbs energy;
2. meanwhile, the moving plate moves to drive the rubber block to move, the rubber block drives the rubber rod to move, the embedded block compresses the return spring, the return spring absorbs energy, and the conductor is protected under the spring resilience acting force of the buffer spring, the damping spring, the return spring and the mounting spring, so that the compressive resistance of the conductor is improved;
3. the utility model discloses simple structure, convenient operation, the intensity of this cable is high, and the crushing resistance is good, and is lighter than the steel band armor, when laying, can cushion the shock attenuation to the cable, prevents to widely drag the condition that leads to the conductor to damage, so satisfied people's demand.
Drawings
Fig. 1 is a schematic top view of a compression-resistant power cable according to the present invention;
fig. 2 is a schematic view of a partial three-dimensional structure of a compression-resistant power cable provided by the present invention;
fig. 3 is the utility model provides a resistance to compression power cable's side view schematic structure.
In the figure: the damping device comprises a sheath 1, a buffer spring 2, a belting layer 3, a moving groove 4, a moving plate 5, a limiting hole 6, a limiting rod 7, a damping spring 8, an insulating layer 9, a damping groove 10, a rubber wheel 11, a rotating plate 12, an embedded groove 13, an embedded block 14, a reset spring 15, a rubber rod 16, a rubber block 17, an installation spring 18 and a conductor 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a compression-resistant power cable comprises a sheath 1, a plurality of buffer springs 2 are fixedly mounted on the inner wall of the sheath 1, one end of each buffer spring 2, which is far away from the sheath 1, is fixedly mounted with a same belting layer 3, the belting layer 3 is provided with two moving grooves 4, two moving plates 5 are slidably mounted in the two moving grooves 4, two moving plates 5 are respectively provided with a limiting hole 6, one limiting rod 7 is slidably mounted in each limiting hole 6, two ends of each limiting rod 7 are respectively fixedly connected with the inner wall of one side of the corresponding moving groove 4, damping springs 8 sleeved on the outer side of each limiting rod 7 are fixedly mounted at the ends, which are far away from each other, of the two damping springs 8 are respectively fixedly connected with the inner wall of one side of the corresponding moving groove 4, an insulating layer 9 is arranged in the belting layer 3, two damping grooves 10 have been seted up on the lateral wall of insulating layer 9, all rotate in two damping grooves 10 and install rubber wheel 11, all rotate on two movable plates 5 and install rotor plate 12, and two rotor plates 12 are articulated mutually, and two movable plates 5 were kept away from to two rotor plates 12 one end all is connected with rubber wheel 11 rotation.
The utility model discloses in, seted up two embedded grooves 13 on the lateral wall of insulating layer 9, equal slidable mounting has embedded piece 14 in two embedded grooves 13, and the equal fixed mounting in one side that two embedded pieces 14 are close to each other has reset spring 15, and the one end that two reset spring 15 are close to each other is respectively with one side inner wall fixed connection of corresponding embedded groove 13.
The utility model discloses in, all rotate the rubber pole 16 of installing the slope symmetry setting on two embedding pieces 14, the one end that two rubber poles 16 kept away from each other all rotates and installs rubber block 17, and the one end that just two rubber blocks 17 kept away from each other respectively with corresponding movable plate 5 fixed connection.
The utility model discloses in, fixed mounting has installation spring 18 on the lateral wall of insulating layer 9, and the one end and the 3 fixed connection of band layer of insulating layer 9 are kept away from to installation spring 18.
The utility model discloses in, fixed mounting has three conductor 19 on the lateral wall of insulating layer 9.
Example two
Referring to fig. 1-3, a compression-resistant power cable comprises a sheath 1, a plurality of buffer springs 2 are fixedly installed on the inner wall of the sheath 1 by welding, one end of each buffer spring 2, which is far away from the sheath 1, is fixedly installed with a same belting layer 3 by welding, the belting layer 3 is provided with two moving grooves 4, two moving plates 5 are respectively and slidably installed in the two moving grooves 4, two moving plates 5 are respectively provided with a limiting hole 6, two limiting rods 7 are respectively and slidably installed in the two limiting holes 6, two ends of each limiting rod 7 are respectively and fixedly connected with the inner wall of one side of the corresponding moving groove 4, damping springs 8 sleeved on the outer sides of the limiting rods 7 are respectively and fixedly installed at the ends, which are far away from each other, of the two damping springs 8 are respectively and fixedly connected with the inner wall of one side of the corresponding moving groove 4, an insulating layer 9 is arranged, two damping grooves 10 have been seted up on the lateral wall of insulating layer 9, all rotate in two damping grooves 10 and install rubber wheel 11, all rotate on two movable plates 5 and install rotor plate 12, and two rotor plates 12 are articulated mutually, and two movable plates 5 were kept away from to two rotor plates 12 one end all is connected with rubber wheel 11 rotation, and damping spring 8 plays the absorbing effect of buffering.
The utility model discloses in, seted up two embedded grooves 13 on the lateral wall of insulating layer 9, equal slidable mounting has embedded piece 14 in two embedded grooves 13, and one side that two embedded pieces 14 are close to each other all has reset spring 15 through welded fastening installation, and the one end that two reset spring 15 are close to each other respectively with one side inner wall fixed connection of corresponding embedded groove 13, reset spring 15 plays spacing and protective effect.
The utility model discloses in, all rotate the rubber pole 16 of installing the slope symmetry setting on two embedding pieces 14, the one end that two rubber poles 16 kept away from each other all rotates and installs rubber block 17, and the one end that two rubber blocks 17 kept away from each other respectively with corresponding movable plate 5 fixed connection, the removal of movable plate 5 drives rubber block 17 and removes.
The utility model discloses in, there is installation spring 18 through welded fastening on the lateral wall of insulating layer 9, and the one end and the 3 fixed connection of band layer of insulating layer 9 are kept away from to installation spring 18, and installation spring 18 plays spacing and shock attenuation's effect of buffering.
The utility model discloses in, there is three conductor 19 through welded fastening installation on the lateral wall of insulating layer 9, and conductor layer 19 is formed by a plurality of copper wires transposition.
The utility model discloses in, when laying cable, the effect power is received to crust 1 of cable, crust 1 compresses a plurality of buffer spring 2, a plurality of buffer spring 2 energy-absorbing, and simultaneously, a plurality of buffer spring 2 drive band layer 3 and remove, band layer 3 drives movable plate 5 and removes, movable plate 5 compression damping spring 8, damping spring 8 energy-absorbing, and simultaneously, movable plate 5 drives two rotor plates 12 and removes, two rotor plates 12 drive two rubber wheels 11 and roll in damping tank 10, and simultaneously, band layer 3 compression installation spring 18, installation spring 18 energy-absorbing, and simultaneously, the removal of movable plate 5 drives rubber block 17 and removes, rubber block 17 drives rubber pole 16 and removes, rubber pole 16 drives embedding piece 14 and removes, embedding piece 14 compression reset spring 15, reset spring 15 energy-absorbing, through buffer spring 2, damping spring 8, Under reset spring 15 and installation spring 18's the spring effort of kick-backing, accomplished the protection to conductor 19, improved conductor 19's compressive resistance, the intensity of this cable is high, and the compressive resistance is good, and is lighter than the steel band armor, when laying, can cushion the shock attenuation to the cable, prevents to widely drag the condition that leads to conductor 19 to damage, so satisfied people's demand.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A compression-resistant power cable comprises a sheath (1) and is characterized in that a plurality of buffer springs (2) are fixedly mounted on the inner wall of the sheath (1), one end, far away from the sheath (1), of each buffer spring (2) is fixedly mounted with a same belting layer (3), two moving grooves (4) are formed in the belting layer (3), two moving plates (5) are respectively mounted in the two moving grooves (4) in a sliding manner, limiting holes (6) are respectively formed in the two moving plates (5), a same limiting rod (7) is respectively mounted in the two limiting holes (6) in a sliding manner, two ends of each limiting rod (7) are respectively fixedly connected with the inner wall of one side of the corresponding moving groove (4), damping springs (8) sleeved on the outer sides of the corresponding moving plates (7) are respectively fixedly mounted at one ends, far away from each other, of the two damping springs (8) are respectively fixedly connected with the inner walls of one side of the corresponding moving grooves (4), be provided with insulating layer (9) in band layer (3), seted up two shock attenuation grooves (10) on the lateral wall of insulating layer (9), all rotate in two shock attenuation grooves (10) and install rubber wheel (11), all rotate on two movable plates (5) and install rotor plate (12), and two rotor plates (12) are articulated mutually, and two movable plates (5) were kept away from in two rotor plates (12) one end all is connected with rubber wheel (11) rotation.
2. The compression-resistant power cable as claimed in claim 1, wherein the insulating layer (9) has two insertion grooves (13) formed in the side wall thereof, the two insertion grooves (13) are slidably provided with insertion blocks (14), the two insertion blocks (14) are fixedly provided with return springs (15) at the sides close to each other, and the ends close to each other of the two return springs (15) are fixedly connected to the inner wall of the corresponding insertion groove (13).
3. The compression-resistant power cable as claimed in claim 2, wherein the rubber rods (16) are rotatably mounted on the two embedded blocks (14), the rubber blocks (17) are rotatably mounted on the ends of the two rubber rods (16) far away from each other, and the ends of the two rubber blocks (17) far away from each other are respectively fixedly connected with the corresponding moving plates (5).
4. A crush-resistant power cable as claimed in claim 1, wherein the side wall of the insulating layer (9) is fixedly provided with a mounting spring (18), and the end of the mounting spring (18) remote from the insulating layer (9) is fixedly connected with the wrapping tape (3).
5. A crush-resistant power cable as claimed in claim 1, wherein three conductors (19) are fixedly mounted to the side walls of the insulating layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160328.0U CN211016599U (en) | 2019-12-05 | 2019-12-05 | Resistance to compression power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160328.0U CN211016599U (en) | 2019-12-05 | 2019-12-05 | Resistance to compression power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211016599U true CN211016599U (en) | 2020-07-14 |
Family
ID=71506309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922160328.0U Active CN211016599U (en) | 2019-12-05 | 2019-12-05 | Resistance to compression power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211016599U (en) |
-
2019
- 2019-12-05 CN CN201922160328.0U patent/CN211016599U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110232990B (en) | Extrusion type medium-voltage direct-current cable | |
| CN101887777B (en) | Lightning protection power cable with reinforced layer | |
| CN206349155U (en) | A kind of photovoltaic DC system-specific is confluxed cable | |
| CN116665982B (en) | Wear-resistant and sun-proof high-voltage power cable | |
| CN108390344B (en) | Hanger for photoelectric cable | |
| CN205845570U (en) | A kind of heat radiation Anti-pressure three core aluminium alloy power cable | |
| CN211016599U (en) | Resistance to compression power cable | |
| CN202601241U (en) | Cable for water-resisting high-strength tensile wear-resisting shield machine | |
| CN208835712U (en) | A kind of buried electric power protecting pipe | |
| CN107564611B (en) | A kind of corrosion resistant insulated aerial cable | |
| CN105932627A (en) | Slide-type anti-string-fall wire clamp | |
| CN214707091U (en) | Suspension type cable clamping device for electrical installation engineering | |
| CN208460445U (en) | A kind of anti-extrusion cable of high resiliency | |
| CN215417618U (en) | Grading circuit synthesis parallel cable based on distribution network application | |
| CN203520999U (en) | Watertight type overhead protection cable | |
| CN209000585U (en) | A kind of compound aerial cable of high intensity strengthening core | |
| CN207149289U (en) | A kind of resistance to compression mine cable | |
| CN209747185U (en) | Steel wire woven tensile movable round cable for bucket wheel machine | |
| CN212484985U (en) | Cluster overhead insulated cable | |
| CN217035199U (en) | High-toughness mining rubber cable | |
| CN216647898U (en) | Ice and snow prevention aerial cable | |
| CN217280116U (en) | Compression-resistant wear-resistant waterproof power cable | |
| CN204792126U (en) | Anti -skidding dynamic electricity cable of preventing fires | |
| CN203288304U (en) | A novel composite reinforcement-type cable specially used for a bucket wheel machine | |
| CN210110390U (en) | Wear-resistant tensile movable round cable for winding drum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |