CN217134031U - High-safety cable - Google Patents

Abstract

The utility model provides a high security cable belongs to cable technical field. It includes the cable main part, the cable main part inside and outside be equipped with wire and inoxidizing coating respectively, the inoxidizing coating outside be equipped with the strengthening rib structure that has the resilience effect, still include a plurality of spacing installation cover structures that are used for preventing two cable main parts intertwine when two cable main parts parallel wiring. When many cable parallel wiring, two adjacent cable main parts are installed in the cable mounting groove of installation cover and are set up an installation cover along cable main part axial every a section distance, the installation cover can carry on spacingly in order to prevent that the cable intertwine from knoing to the cable, the installation cover can also make adjacent cable main part keep certain interval, electric current in two cable main parts influences each other when preventing current transmission, the direction bearing structure of installation cover downside can also lead when cable wiring, it is more accurate to make the cable route of arranging.

Description

High-safety cable

Technical Field

The utility model belongs to the technical field of the cable, a high security cable is related to.

Background

With the gradual acceleration of the urbanization process, urban planning tends to be more modern. In the urban construction process, the cable is buried to become the lowest construction requirement. Meanwhile, in the process of city transformation, various cables erected in the air also need to enter the ground, when more than two cables arranged in parallel are laid simultaneously, the problem that the cables are easily intertwined and knotted often occurs in the cable laying process, the wiring is not tidy enough, and the risk of short circuit exists in the current transmission process.

In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a cable is disclosed in a chinese patent application No. [ application number: 201420114623.7], including oversheath and inner sheath, the outer parcel of inner sheath has the oversheath, be provided with a plurality of conductor core conductors in the inner sheath, the longitudinal end face of oversheath is circular setting, be equipped with the storage tank that has the open-ended on the oversheath, be provided with the binding area in the storage tank, binding area one end and storage tank inner wall fixed connection and the other end wear out from the opening and set up in the oversheath outside, the total length of binding area is greater than the diameter length of oversheath, nevertheless also has above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a high security cable.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a high security cable, includes the cable main part, the cable main part inside and outside be equipped with wire and inoxidizing coating respectively, the inoxidizing coating outside be equipped with the strengthening rib structure that has the resilience effect, still include a plurality of spacing installation cover structures that are used for preventing two cable main parts intertwine when two cable main part parallel wiring, spacing installation cover structure including the installation cover and set up the direction bearing structure in the installation cover downside, installation cover both sides have two cable mounting grooves and two set up respectively in the cable mounting groove with the cable main part.

In foretell high security cable, two cable mounting groove upsides have spacing arm, spacing arm make by elastic material, two spacing arms between have into the line mouth, income line mouth and cable mounting groove between have cable channel and cable channel's up end be located spacing arm downside.

In the above high-safety cable, the minimum width of the cable passage is smaller than the outer diameter of the cable at the junction with the cable body.

In the high-safety cable, the minimum width of the cable channel is larger than the outer diameter of the joint of the cable channel and the cable main body, and the mounting sleeve is further provided with a limiting arm tightening assembly.

In foretell high security cable, spacing arm tighten up the subassembly including setting up at the installation cover just to the screw rod that tightens up of income line mouth one side, tighten up the screw rod and install the cover spiro union and tighten up the rotating part that the screw rod outer end has two symmetries and set up, tighten up screw rod inner have two interior couple connecting blocks that have the connecting hole, spacing arm be close to the inner of income line mouth one side and be connected with the couple through no elastic band.

In the high-safety cable, the outer end of one side of the limiting arm close to the wire inlet is also provided with two outer hook connecting blocks with connecting holes.

In the high-safety cable, the inner end of the tightening screw is fixedly connected with a limiting block with an annular section.

In foretell high security cable, direction bearing structure include the guide block, the cross-section at guide block top be the arc and the thickness of guide block diminishes to both sides from the centre, the installation cover keep away from income line mouth one side and be equipped with the guide way with guide block looks adaptation, the guide block top still be equipped with inside sunken screw rod mounting groove.

In the high-safety cable, the bottom of the guide block is fixedly connected with a support rod.

In the high-safety cable, the reinforcing rib structure comprises at least three reinforcing ribs arranged along the circumferential direction;

the junction of the cable main body and the cable installation groove is also provided with an inward sunken annular limiting groove.

Compared with the prior art, the utility model has the advantages of:

1. the inoxidizing coating in the cable main part outside can protect the wire, the inoxidizing coating is made by rubber can waterproof corrosion protection, during many cable parallel wiring, two adjacent cable main parts are installed in the cable mounting groove of installation cover and are set up an installation cover along cable main part axial every one section distance, the installation cover can carry on spacingly in order to prevent that the cable intertwine from knoing to the cable, the installation cover can also make adjacent cable main part keep certain interval, the electric current in two cable main parts influences each other when preventing current transmission, the direction bearing structure of installation cover downside can also lead when cable wiring, it is more accurate to make the cable routing circuit.

2. During cable routing, the cable main body gets into in the installation cover through going into the line mouth, and in rethread cable channel removed the cable mounting groove, spacing arm can carry on spacingly to the cable main body.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic cross-sectional view of an annular spacing groove;

fig. 2 is a partial structural schematic diagram of the present invention;

FIG. 3 is a schematic axial cross-sectional view of the cable body;

FIG. 4 is a schematic cross-sectional view of the cable body in a radial direction;

fig. 5 is an enlarged schematic view at a in fig. 1.

In the figure, a cable main body 1, a lead 2, a protective layer 3, a reinforcing rib structure 4, a limiting installation sleeve structure 5, an installation sleeve 6, a guiding support structure 7, a cable installation groove 9, a limiting arm 10, a wire inlet 11, a cable channel 12, a limiting arm tightening assembly 13, a tightening screw 14, a rotating part 15, an inner hook connecting block 16, a non-elastic belt 17, a hook 18, an outer hook connecting block 19, a limiting block 20, a guiding block 21, a guiding groove 22, a screw installation groove 23, a supporting rod 24, a reinforcing rib 25 and an annular limiting groove 26.

Detailed Description

Example one

As shown in fig. 1-5, a high security cable, includes cable main body 1, cable main body 1 inside and outside be equipped with wire 2 and inoxidizing coating 3 respectively, 3 outsides of inoxidizing coating be equipped with the strengthening rib structure 4 that has the resilience effect, still include a plurality of spacing installation cover structures 5 that are used for preventing two cable main body 1 intertwine when two cable main body 1 parallel wiring, spacing installation cover structure 5 include installation cover 6 and set up direction bearing structure 7 in installation cover 6 downside, 6 both sides of installation cover have two cable mounting grooves 9 and two cable main body 1 set up respectively in cable mounting groove 9.

In this embodiment, the inoxidizing coating in the 1 outside of cable main part can protect the wire, the inoxidizing coating is made by rubber can waterproof corrosion protection, during many cable parallel wiring, two adjacent cable main parts are installed in the cable mounting groove of installation cover and are set up an installation cover along cable main part axial every section distance, the installation cover can carry on spacingly in order to prevent that cable intertwine from knoing to the cable, the installation cover can also make adjacent cable main part keep certain interval, the electric current in two cable main parts influences each other when preventing current transmission, the direction bearing structure of installation cover downside can also lead when cable wiring, it is more accurate to make the cable arrange the circuit.

Specifically, as shown in fig. 1 to 5, the two cable installation grooves 9 have limiting arms 10 on the upper sides thereof, the limiting arms 10 are made of an elastic material, a cable inlet 11 is formed between the two limiting arms 10, a cable passage 12 is formed between the cable inlet 11 and the cable installation grooves 9, and the upper end surface of the cable passage 12 is located on the lower side of the limiting arms 10. During cable routing, the cable main part is in the installation cover through going into the line mouth entering, and in rethread cable channel removed the cable mounting groove, spacing arm can carry on spacingly to the cable main part, and the elastic material who makes spacing arm 10 is for having elastic plastics.

Specifically, as shown in fig. 1 to 5, the minimum width of the cable passage 12 is smaller than the outer diameter of the joint with the cable body 1. Because cable channel's minimum width is less than cable main part's external diameter, when installation cable main part, thereby can outwards extrude spacing arm after cable main part gets into cable channel and make cable main part can get into the cable mounting groove, and after cable main part got into the cable mounting groove, spacing arm automatic inwards reset can realize spacing to cable main part, prevents that cable main part is not hard up.

The working principle of the first embodiment is as follows: the protective layer on the outer side of the cable main body 1 can protect the wires, the protective layer is made of rubber and can prevent water and corrosion, when a plurality of cables are arranged in parallel, two adjacent cable main bodies are arranged in a cable mounting groove of the mounting sleeve, and the mounting sleeve is arranged at intervals along the axial direction of the cable main bodies;

when cables are wired, a cable main body enters the installation sleeve through the wire inlet and then moves into the cable installation groove through the cable channel, the limiting arm can limit the cable main body, and the elastic material for manufacturing the limiting arm 10 is elastic plastic;

because cable channel's minimum width is less than cable main part's external diameter, when installation cable main part, thereby can outwards extrude spacing arm after cable main part gets into cable channel and make cable main part can get into the cable mounting groove, and after cable main part got into the cable mounting groove, spacing arm automatic inwards reset can realize spacing to cable main part, prevents that cable main part is not hard up.

Example two

The structure and the working principle of the second embodiment are basically the same as those of the first embodiment, and the difference is that:

in this embodiment, the minimum width of the cable channel 12 is larger than the outer diameter of the joint with the cable main body 1, and the mounting sleeve 6 is further provided with a limiting arm tightening assembly 13. The minimum width of cable channel 12 is greater than the external diameter with cable body 1 junction can be convenient for the cable body to pass through cable channel and get into the cable mounting inslot, and after the cable mounting was accomplished, spacing arm tightens up the subassembly and can drive spacing arm and tighten up the subassembly and inwards tighten up thereby can carry on spacingly to the cable body.

Specifically, as shown in fig. 1 to 5, the limiting arm tightening assembly 13 includes a tightening screw 14 disposed on one side of the mounting sleeve 6 opposite to the wire inlet 11, the tightening screw 14 is screwed with the mounting sleeve 6, two rotating portions 15 are symmetrically disposed at outer ends of the tightening screw 14, two inner hook connecting blocks 16 with connecting holes are disposed at inner ends of the tightening screw 14, and a hook 18 is connected to an inner end of the limiting arm 10 close to one side of the wire inlet 11 through a non-elastic band 17. The hook on the elastic belt-free connecting block can penetrate into the connecting hole in the inner hook connecting block, the rotating part can be rotated to drive the tightening screw to rotate, and the tightening screw can rotate to inwards tighten up the tightening screw through the hook and the elastic belt-free pulling to fix the cable main body in the cable mounting groove.

Preferably, as shown in fig. 1-5, two external hook connecting blocks 19 with connecting holes are further provided at the outer ends of the limiting arms 10 near the side of the wire inlet 11. When the cable main body is installed through the wire inlet, the hook can be penetrated into the connecting hole in the outer hook connecting block, and the hook and the elastic-band-free connecting block can be prevented from influencing the installation of the cable main body.

Preferably, as shown in fig. 1 to 5, the inner end of the tightening screw 14 is further connected to a stop block 20 having an annular cross section. The limiting block can prevent the tightening screw rod from being separated from the mounting sleeve.

Specifically, as shown in fig. 1 to 5, the guide support structure 7 includes a guide block 21, the top of the guide block 21 has an arc-shaped cross section, the thickness of the guide block 21 decreases from the middle to both sides, a guide groove 22 adapted to the guide block 21 is disposed on one side of the mounting sleeve 6 away from the wire inlet 11, and an inwardly recessed screw mounting groove 23 is further disposed on the top of the guide block 21. After the installation is finished on the cable main part, the guide block is placed on the ground according to a preset route, and then the installation sleeve and the guide block which correspond to each other can be matched with each other when a cable is laid, so that the accuracy of the cable laying can be improved.

Preferably, as shown in fig. 1 to 5, a support bar 24 is further attached to the bottom of the guide block 21. The cable is generally laid in the groove body below the ground, and the support rod can be inserted into the bottom of the groove body, so that the cable main body can be suspended and erected in the groove body, and the corrosion of rainwater and the like to the cable main body is reduced.

Preferably, as shown in connection with fig. 1-5, the bead structure 4 comprises at least three beads 25 arranged in the circumferential direction; the cable is generally transported by rolling, when the cable is laid, the cable can be curled to a certain degree, and the reinforcing ribs are arranged to increase the rebound effect of the cable so as to prevent the cable from being coiled.

Preferably, as shown in fig. 1-5, the joint between the cable body 1 and the cable installation groove 9 is further provided with an inwardly recessed annular limiting groove 26. The installation cover is blocked into to annular spacing inslot during the installation, can prevent that the installation cover from sliding on the cable main part.

The working principle of the second embodiment is as follows: the protective layer on the outer side of the cable main body 1 can protect the wires, the protective layer is made of rubber and can prevent water and corrosion, when a plurality of cables are arranged in parallel, two adjacent cable main bodies are arranged in a cable mounting groove of the mounting sleeve, and the mounting sleeve is arranged at intervals along the axial direction of the cable main bodies;

when cables are wired, a cable main body enters the installation sleeve through the wire inlet and then moves into the cable installation groove through the cable channel, the limiting arm can limit the cable main body, the elastic material for manufacturing the limiting arm 10 is a plastic cable channel 12 with elasticity, the minimum width of the plastic cable channel is larger than the outer diameter of the joint of the plastic cable channel and the cable main body 1, so that the cable main body can conveniently enter the cable installation groove through the cable channel, and after the cables are installed, the limiting arm tightening assembly can drive the limiting arm tightening assembly to tighten inwards so as to limit the cable main body;

the hook on the elastic-free belt can penetrate into a connecting hole on the connecting block of the inner hook, the rotating part can be rotated to drive the tightening screw to rotate, the tightening screw can be rotated to pull the tightening screw to be tightened inwards through the hook and the elastic-free belt so as to fix the cable main body in the cable mounting groove, when the cable main body is mounted through the wire inlet, the hook can penetrate into the connecting hole in the connecting block of the outer hook so as to prevent the hook and the elastic-free belt from influencing the mounting of the cable main body, after the mounting sleeve is mounted on the cable main body, the guide block is placed on the ground according to a preset route, then the corresponding mounting sleeve and the guide block can be matched when the cable is laid so as to improve the accuracy when the cable is laid, the cable is generally laid in a groove body below the ground, the support rod can be inserted into the bottom of the groove body, so that the cable main body can be suspended and erected in the groove body to reduce the erosion of rainwater and the like to the cable main body, the cable is generally through the package transportation, and when laying the cable, certain degree can appear curling in the cable, thereby can increase the resilience effect of cable through setting up the strengthening rib and prevent that the cable is qualified for the next round of competitions and curl, and the card is gone into to annular spacing inslot when the installation cover installation, can prevent that the installation cover from sliding on the cable main part.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the cable main body 1, the wire 2, the protective layer 3, the reinforcing rib structure 4, the limiting installation sleeve structure 5, the installation sleeve 6, the guiding support structure 7, the cable installation groove 9, the limiting arm 10, the wire inlet 11, the cable channel 12, the limiting arm tightening assembly 13, the tightening screw 14, the rotating part 15, the inner hook connecting block 16, the non-elastic band 17, the hook 18, the outer hook connecting block 19, the limiting block 20, the guide block 21, the guide groove 22, the screw installation groove 23, the support rod 24, the reinforcing rib 25, the annular limiting groove 26, etc., are used more frequently herein, these terms are merely used to more conveniently describe and explain the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a high security cable, includes cable main part (1), its characterized in that, cable main part (1) inside and outside be equipped with wire (2) and inoxidizing coating (3) respectively, inoxidizing coating (3) outside be equipped with reinforced structure (4) that have the resilience effect, still include a plurality of spacing installation cover structure (5) that are used for preventing two cable main parts (1) intertwine when two cable main part (1) parallel wiring, spacing installation cover structure (5) including installation cover (6) and set up direction bearing structure (7) in installation cover (6) downside, installation cover (6) both sides have two cable mounting groove (9) and two set up respectively in cable mounting groove (9) with cable main part (1).

2. The high-safety cable according to claim 1, wherein the two cable installation grooves (9) are provided at upper sides thereof with limiting arms (10), the limiting arms (10) are made of an elastic material, a cable inlet (11) is provided between the two limiting arms (10), a cable passage (12) is provided between the cable inlet (11) and the cable installation grooves (9), and an upper end surface of the cable passage (12) is located at a lower side of the limiting arms (10).

3. A high security cable according to claim 2, wherein the minimum width of the cable channel (12) is smaller than the outer diameter of the cable body (1) at the connection point.

4. The high-safety cable according to claim 2, wherein the minimum width of the cable channel (12) is larger than the outer diameter of the joint with the cable body (1), and the mounting sleeve (6) is further provided with a limiting arm tightening assembly (13).

5. The high-safety cable according to claim 4, wherein the limiting arm tightening assembly (13) comprises a tightening screw (14) which is arranged on one side of the mounting sleeve (6) opposite to the wire inlet (11), the tightening screw (14) is in threaded connection with the mounting sleeve (6), two symmetrically-arranged rotating parts (15) are arranged at the outer end of the tightening screw (14), two inner hook connecting blocks (16) with connecting holes are arranged at the inner end of the tightening screw (14), and a hook (18) is connected to the inner end of one side, close to the wire inlet (11), of the limiting arm (10) through a non-elastic belt (17).

6. The high-safety cable according to claim 5, wherein the outer end of the limiting arm (10) close to the wire inlet (11) is provided with two outer hook connecting blocks (19) with connecting holes.

7. The high-safety cable according to claim 5, wherein the inner end of the tightening screw (14) is further fixedly connected with a limiting block (20) with an annular cross section.

8. The high-safety cable according to any one of claims 5 to 7, wherein the guide support structure (7) comprises a guide block (21), the top of the guide block (21) is arc-shaped in cross section, the thickness of the guide block (21) is gradually reduced from the middle to two sides, a guide groove (22) matched with the guide block (21) is formed in one side, away from the wire inlet (11), of the mounting sleeve (6), and an inward-recessed screw mounting groove (23) is formed in the top of the guide block (21).

9. The high-safety cable as claimed in claim 8, wherein a support bar (24) is further attached to the bottom of the guide block (21).

10. A high security cable according to any of claims 1 to 7, wherein said rib structure (4) comprises at least three circumferentially arranged ribs (25);

the connecting part of the cable main body (1) and the cable mounting groove (9) is also provided with an inward sunken annular limiting groove (26).

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