CN111696710B

CN111696710B - Municipal construction is with heat-resisting type cable and supporting cable support that prevents frostbite of easily laying

Info

Publication number: CN111696710B
Application number: CN202010631545.8A
Authority: CN
Inventors: 吴孝杰
Original assignee: Zhejiang Gaosheng Power Transmission And Transformation Equipment Co ltd
Current assignee: ZHEJIANG GAOSHENG POWER TRANSMISSION AND TRANSFORMATION EQUIPMENT CO.,LTD.
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2022-02-18
Anticipated expiration: 2040-07-03
Also published as: CN111696710A

Abstract

The invention discloses an anti-freezing heat-resistant cable easy to lay for municipal construction and a supporting cable bracket, and the anti-freezing heat-resistant cable comprises a cable body, a transmission line, a temperature detection probe, a cable core, a filling layer, a protective ring, the cable bracket and a laying pit, wherein the outer side of the cable body is provided with a pressure-resistant plate, the upper end and the lower end of the cable body are both provided with wiring grooves, the transmission line is fixed inside the wiring grooves, the outer part of the transmission line is equidistantly connected with the temperature detection probe, the cable core is arranged inside the cable body, the outer side of the cable core is provided with a communicating pipe, the filling layer is arranged outside the communicating pipe and the cable core, and the guide plate is welded outside the protective ring. This municipal construction is with heat-resisting type cable and supporting cable support that prevents frostbite of easily laying, through the side to current cable structure's improvement, can realize carrying out quick cooling and the protection of preventing frostbite to the cable, simultaneously, the special cable of structure is direct, can realize fixing the cable.

Description

Municipal construction is with heat-resisting type cable and supporting cable support that prevents frostbite of easily laying

Technical Field

The invention relates to the technical field of related cables, in particular to an easily-laid anti-freezing heat-resistant cable for municipal construction and a supporting cable bracket.

Background

Due to different cable laying scenes, the cable needs to be correspondingly protected, for example, the cable laid outdoors needs to be cooled or protected from freezing when the temperature of the laying environment is higher or lower, so that the cable can be used in an ideal environment, for example, an anti-freezing heat-resistant cable of the comparison document application numbers CN201620549648.9 and CN205810401U, in order to solve the anti-freezing heat-resistant problem of the laid cable, a water conduit capable of circulating cold water or hot water is added in the cable, so as to realize the operation of cooling and heating the cable.

However, the existing anti-freezing heat-resistant cable has the following problems in use:

1. the water guide pipe capable of circulating cold water or hot water is arranged in the cable, so that when the cable is used, waste of water resources is caused invisibly, and the whole weight of the cable is greatly increased by circulating water due to the long cable laying distance, so that the cable is easily fixed insecurely and falls off from a cable support;

2. its temperature-detecting device sets up in the inside of cable, because the inside electronic structure that involves of temperature-detecting device, if temperature-detecting device takes place to damage, can only cut open the change to the epidermis of cable, easily cause the damage of cable, and need carry out the outage to the cable and handle, influence the normal operating of cable, inconvenient cable supports simultaneously.

Disclosure of Invention

The invention aims to provide an anti-freezing heat-resistant cable easy to lay for municipal construction and a supporting cable bracket thereof, so as to solve the problems of the prior anti-freezing heat-resistant cable in the market proposed by the background technology, the water guide pipe which can circulate cold water or hot water is arranged in the cable, so that water resources are wasted invisibly when the cable is used, moreover, as the cable is laid for a long distance, the whole weight of the cable is greatly increased by circulating water, the cable is easily fixed insecurely and falls off from the cable bracket, the temperature detection device is arranged inside the cable, because the temperature detection device is internally provided with an electronic structure, if the temperature detection device is damaged, only the surface skin of the cable can be cut open and replaced, the damage of the cable is easy to cause, and need carry out the outage to the cable and handle, influence the cable normal operating, inconvenient cable carries out the problem of supporting simultaneously.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-freezing heat-resistant cable easy to lay for municipal construction comprises a cable body, a transmission line, a temperature detection probe, a cable core, a filling layer, a protective ring, a cable bracket and a laying pit, wherein the outer side of the cable body is provided with a pressure-resistant plate, the upper end and the lower end of the cable body are both provided with wiring grooves, the transmission line is fixed inside the wiring grooves, the outer equidistance of the transmission line is connected with the temperature detection probe, the inside of the wiring grooves is provided with a fixed plate, the two ends of the fixed plate are provided with openings, the middle part of the upper end of the fixed plate is provided with a transmission line groove for placing the transmission line, the fixed plate at the top of the transmission line groove is fixed with a pressure plate through screws, the lower end surface of the pressure plate is provided with an inward-concave compression block, the cable core is arranged inside the cable body, the outer side of the cable core is provided with a communication pipe, and the filling layers are arranged outside the communication pipe and the cable core, meanwhile, the outer side of the filling layer is wrapped with a protective ring, and a guide plate is welded on the outer side of the protective ring.

Preferably, the shape structure of the pressure-resistant plate is an arc-shaped structure, the outer end face of the pressure-resistant plate is flush with the outer end face of the cable body, and the outer surface of the cable body is made of insulating rubber.

Preferably, the inner end of the pressure resisting plate is welded with a first pressure resisting plate, the inner end of the first pressure resisting plate is connected with a second pressure resisting plate through a reset rotating shaft, and the reset rotating shaft is provided with a vortex spring.

Preferably, the communicating pipe is of a hollow structure, penetrates through the cable body and is distributed in a triangular shape.

Preferably, the trompil runs through the outer end of fixed plate, and the upper and lower both ends opening part of trompil sets up for the chamfer of slope to the opening diameter at trompil both ends is greater than the diameter in its middle part.

Preferably, the mounting structure of the second pressure-resistant plate is a rotating structure, the outer ends of the second pressure-resistant plate and the guide plate are both arc-shaped chamfers, and the center lines of the first pressure-resistant plate, the second pressure-resistant plate and the guide plate are all located on the half-warp line of the cable body.

The utility model provides a municipal construction is with supporting cable support for heat-resisting type cable that prevents frostbite of easily laying, be provided with on the cable support and lay the piece, and the both sides of laying the piece all are connected with the support arm through the rotation axis to the outer end of support arm is connected with the fixed block through the rotation axis, and the fixed block passes through the fix with screw and lays the lateral wall department in hole simultaneously, the bottom bolt fastening of cable support has the sleeve, and telescopic inside is connected through the top of spring with the slide bar to the bottom of slide bar is located the bottom of laying the hole.

Preferably, the upper end of the laying block is provided with a wire clamping groove for placing the cable body, and air bags are arranged on two sides of the bottom of the wire clamping groove.

Preferably, the inboard of gasbag is linked together with the intercommunication chamber of card wire casing both sides, and the upper portion in intercommunication chamber is the level setting to the outer end at intercommunication chamber top is provided with accomodates the chamber, accomodates the intracavity simultaneously and sets up slidable puller head.

Preferably, the outer end cover of the connecting rod at the inner end of the tightening head is provided with a piston, the outer diameter of the piston is larger than the aperture of the inner end of the accommodating cavity, and the outer end of the tightening head is of a hemispherical structure.

Compared with the prior art, the invention has the beneficial effects that: according to the anti-freezing heat-resistant cable and the matched cable support for municipal construction, the cable can be quickly cooled and protected from freezing by improving the existing cable structure, and meanwhile, the cable with a special structure is direct and can be fixed;

1. the communication pipe is arranged in the cable body and can be connected with the air conditioning unit, when the cable is used in a high-temperature or low-temperature environment, cold air or hot air can be added into the communication pipe, so that the cable body is protected against heat or freezing, and the influence on the weight of the cable body is small as the medium added into the communication pipe is the cold air or the hot air, so that the problem that the cable falls off from the bracket is effectively avoided, and meanwhile, the problem that water enters the cable body due to the damage of the communication pipe can be avoided;

2. the wiring grooves are formed in the outer sides of the upper end and the lower end of the cable body, so that the effect of installing the transmission line is achieved, the temperature detection probes on the transmission line can be directly replaced when the temperature detection probes on the transmission line are damaged, the cable body does not need to be cut open or powered off, and normal work of the cable body is facilitated;

3. the cable comprises a cable body, a plurality of arc-shaped compression plates, a first compression plate, a second compression plate and a guide plate, wherein the arc-shaped compression plates are arranged on the outer side of the cable body;

4. be provided with on cable support and lay the piece, lay the upper end of piece and offer the card wire casing that is used for placing the cable body, and the bottom both sides of card wire casing all are provided with the gasbag, play and carry out the effect of cooperation connection with the inside puller head in card wire casing both sides intercommunication chamber, realize the chucking effect to the cable body, be favorable to laying the fixed of cable body.

Drawings

FIG. 1 is a schematic structural diagram of a cable body of an easily-laid anti-freezing heat-resistant cable and a supporting cable bracket for municipal construction according to the invention;

FIG. 2 is a schematic cross-sectional view of the cable body of the easy-to-lay anti-freezing heat-resistant cable and the supporting cable bracket for municipal construction according to the invention;

FIG. 3 is an enlarged schematic structural view of a point A in FIG. 2 of an easily laid anti-freezing heat-resistant cable and a supporting cable bracket for municipal construction according to the present invention;

FIG. 4 is an enlarged schematic structural diagram of a point B in FIG. 2 of an easily laid antifreezing heat-resistant cable and a supporting cable bracket for municipal construction according to the present invention;

FIG. 5 is a schematic structural diagram of a cable support and a laying pit of an easily laid anti-freezing heat-resistant cable and a supporting cable support for municipal construction according to the invention;

FIG. 6 is a schematic view of a partial structure of a cable support of an easily laid anti-freezing heat-resistant cable and a supporting cable support for municipal construction according to the present invention;

FIG. 7 is an enlarged structural diagram of a point C in FIG. 6 of an easily laid anti-freezing heat-resistant cable and a supporting cable bracket for municipal construction according to the present invention;

FIG. 8 is a schematic view of the connection structure of the cable body and the cable holder of the easy-to-lay antifreezing heat-resistant cable and the supporting cable holder for municipal construction according to the present invention;

fig. 9 is a schematic diagram of the temperature detection process of the cable body of the easy-to-lay antifreezing heat-resistant cable and the supporting cable bracket for municipal construction.

In the figure: 1. a cable body; 2. a pressure resistant plate; 3. wiring grooves; 4. a transmission line; 5. a fixing plate; 6. pressing a plate; 7. a temperature detection probe; 8. a communicating pipe; 9. a cable core; 10. a filling layer; 11. a guard ring; 12. a compression block; 13. opening a hole; 14. a first pressure resistant plate; 15. a second pressure resistant plate; 16. resetting the rotating shaft; 17. a guide plate; 18. a cable holder; 19. paving a pit; 20. paving blocks; 21. a support arm; 22. a fixed block; 23. a wire clamping groove; 24. an air bag; 25. a communicating cavity; 26. a sleeve; 27. a slide bar; 28. tightly pushing the head; 29. a piston; 30. a receiving cavity; 31. transmission wire casing.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an anti-freezing heat-resistant cable easy to lay for municipal construction comprises a cable body 1, a compression plate 2, a wiring groove 3, a transmission line 4, a fixing plate 5, a pressing plate 6, a temperature detection probe 7, a communicating pipe 8, a cable core 9, a filling layer 10, a protection ring 11, a pressing block 12, an opening 13, a first compression plate 14, a second compression plate 15, a reset rotating shaft 16, a guide plate 17, a cable support 18, a laying pit 19, a laying block 20, a support arm 21, a fixing block 22, a wire clamping groove 23, an air bag 24, a communicating cavity 25, a sleeve 26, a sliding rod 27, a puller head 28, a piston 29, a containing cavity 30 and a transmission wire groove 31, wherein the compression plate 2 is arranged on the outer side of the cable body 1, the wiring groove 3 is formed in the upper end and the lower end of the cable body 1, the transmission line 4 is fixed in the wiring groove 3, the temperature detection probe 7 is connected to the outer portion of the transmission line 4 at equal intervals, the fixing plate 5 is arranged in the wiring groove 3, and trompil 13 has been seted up at the both ends of fixed plate 5, and the middle part of the upper end of fixed plate 5 is seted up and is used for placing transmission line 4's transmission wire casing 31, there is clamp plate 6 through the fix with screw on the fixed plate 5 at transmission wire casing 31 top simultaneously, and the lower terminal surface of clamp plate 6 is provided with compact heap 12 of indent, the inside of cable body 1 is provided with cable core 9, and the outside of cable core 9 is provided with communicating pipe 8, and the outside of communicating pipe 8 and cable core 9 all is provided with filling layer 10, the outside parcel of filling layer 10 has guard ring 11 simultaneously, the outside welding of guard ring 11 has deflector 17.

The shape structure of resistance to compression board 2 is circular-arc structure, and the outer terminal surface of resistance to compression board 2 and cable body 1's outer terminal surface looks parallel and level, and the material of cable body 1 outward appearance plain skin is the insulating rubber material, the inner welding of resistance to compression board 2 has first resistance to compression board 14, and the inner of first resistance to compression board 14 is connected with second resistance to compression board 15 through pivot 16 that resets, and reset and be equipped with the vortex spring on the pivot 16, the mounting structure of second resistance to compression board 15 is revolution mechanic, and the outer end of second resistance to compression board 15 and deflector 17 is circular-arc chamfer setting, first resistance to compression board 14, second resistance to compression board 15 and deflector 17 three's central line all is located the half-warp on cable body 1, set up like this and play the effect of carrying out resistance to compression protection to cable body 1, avoid cable body 1 to receive the extrusion damage.

Communicating pipe 8 is hollow structure, and communicating pipe 8 runs through in cable body 1 to communicating pipe 8 is the triangle-shaped distribution, sets up like this and plays the effect that makes air conditioning or steam circulation communicating pipe 8 carry out frostproofing cooling to cable body 1.

The opening 13 penetrates through the outer end of the fixing plate 5, openings at the upper end and the lower end of the opening 13 are arranged in an inclined chamfer, the diameter of the openings at the two ends of the opening 13 is larger than that of the middle of the opening, and the fixing plate 5 can be fixed inside the wiring groove 3 through the opening 13.

The utility model provides a municipal construction is with supporting cable support for heat-resisting type cable of frostproofing that easily lays, be provided with on cable support 18 and lay piece 20, and the both sides of laying piece 20 all are connected with support arm 21 through the rotation axis, and the outer end of support arm 21 is connected with fixed block 22 through the rotation axis, fixed block 22 passes through the fix with screw in the lateral wall department of laying hole 19 simultaneously, cable support 18's bottom bolt fastening has sleeve 26, and sleeve 26's inside is connected with slide bar 27's top through the spring, and slide bar 27's bottom is located the bottom of laying hole 19.

Lay block 20's upper end and offer card wire casing 23 that is used for placing cable body 1, and card wire casing 23's bottom both sides all are provided with gasbag 24, gasbag 24's inboard is linked together with the intercommunication chamber 25 of card wire casing 23 both sides, and the upper portion in intercommunication chamber 25 sets up for the level, and the outer end at intercommunication chamber 25 top is provided with accomodates chamber 30, accomodate simultaneously and set up slidable puller head 28 in the chamber 30, the outer pot head of the inner connecting rod of puller head 28 is equipped with piston 29, and piston 29's external diameter is greater than accomodate the inner aperture in chamber 30, and puller head 28's outer end is hemispherical structure, set up the effect of placing cable body 1 like this, and through gasbag 24, intercommunication chamber 25 and puller head 28's effect, the realization is to cable body 1's chucking effect, and then lay cable body 1.

The working principle is as follows: when the anti-freezing heat-resistant cable easy to lay for municipal construction and the supporting cable support are used, as shown in fig. 4-8, when the cable body 1 is laid, the cable support 18 is firstly placed in the laying pit 19, the lower end of the sliding rod 27 at the bottom of the cable support 18 is contacted with the bottom of the laying pit 19, at this time, the fixing blocks 22 at the two sides of the cable support 18 are fixed on the side wall of the laying pit 19 through bolts, at this time, the cable body 1 can be placed into the wire clamping groove 23 above the laying block 20 at the middle part of the cable support 18, the cable body 1 extrudes the air bag 24 in the wire clamping groove 23 under the action of self gravity, the air in the air bag 24 enters the communicating cavity 25 and pushes the piston 29 at the inner side of the tightening head 28, so that the piston 29 drives the tightening head 28 to move outwards, the inner diameter of the opening at the upper part of the communicating cavity 25 is smaller than the diameter of the piston 29, the clamping of the jacking head 28 on the upper part of the cable body 1 can be realized, at the moment, the laying of the cable body 1 on the cable support 18 is completed, the sliding rod 27 is connected in the sleeve 26 at the bottom of the laying block 20 through the spring, the effect of damping the laying of the cable body 1 on the laying block 20 can be realized, the laying block 20 is further erected through the limiting of the supporting arm 21, the laying block 20 is suspended in the laying pit 19, and the extrusion or other influences of external objects on the cable body 1 on the laying block 20 are avoided;

after the laying is finished, as shown in fig. 1-4 and fig. 9, the cable core 9 and the transmission line 4 on the cable body 1 are firstly, then, the communicating pipe 8 is communicated with the air outlet of the air conditioning unit, the temperature detecting probe 7 on the transmission line 4 can detect the temperature around the cable body 1, when the ambient temperature of the cable body 1 is higher than the set temperature threshold value, the temperature detection probe 7 is transmitted to the control cabinet through the transmission line 4, the air conditioning unit is started to be in a refrigeration state, cold air enters the communicating pipe 8, thereby realizing the cooling operation of the cable body 1, when the ambient temperature of the cable body 1 is lower than the set temperature threshold value, the temperature detection probe 7 is transmitted to the control cabinet through the transmission line 4, the air conditioning unit is started to be in a heating state, and hot air enters the communicating pipe 8, so that the cable body 1 is heated;

when the cable body 1 is extruded, the compression resistant plate 2 drives the first compression resistant plate 14 and the second compression resistant plate 15 to move inwards and extrude the rubber layer of the cable body 1, after the second compression resistant plate 15 is contacted with the guide plate 17 on the filling layer 10, the outer ends of the second compression resistant plate 15 and the guide plate 17 are both of circular arc structures, so that the second compression resistant plate 15 rotates through the reset rotating shaft 16, and the pressure intensity of the outside to the cable body 1 can be reduced through the elastic action of the vortex spring contacted by the reset rotating shaft 16 and the rubber layer on the outer side of the cable body 1;

when temperature detect probe 7 on transmission line 4 needs to be changed, can dismantle the screw on the clamp plate 6 earlier, then, take out clamp plate 6 from fixed plate 5, can realize changing temperature detect probe 7 on transmission line 4 to put clamp plate 6 on fixed plate 5 once more, the compact heap 12 of clamp plate 6 inboard compresses tightly transmission line 4 fixedly, compact heap 12 is soft insulating rubber material.

It should be understood that the terms "central," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, that the present invention is used with reference to the particular orientation or position shown in the drawings, that the standard components used in the present invention are commercially available, that the specific components are custom-made from the specification and drawings, that the specific connections between the various components are made by conventional means such as bolts, rivets, welding, etc., that the machines, components and devices are well known in the art, the conventional model, together with the circuit connections, are conventional in the art and will not be described in detail here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a municipal construction is with heat-resisting type cable that prevents frostbite of easily laying, includes cable body (1), transmission line (4), temperature detect probe (7), cable core (9), filling layer (10) and guard ring (11), its characterized in that: the cable comprises a cable body (1), and is characterized in that an anti-pressing plate (2) is arranged on the outer side of the cable body (1), wiring grooves (3) are formed in the upper end and the lower end of the cable body (1), a transmission line (4) is fixed inside the wiring grooves (3), a temperature detection probe (7) is connected to the outer portion of the transmission line (4) at equal intervals, a fixing plate (5) is arranged inside the wiring grooves (3), open holes (13) are formed in the two ends of the fixing plate (5), a transmission line groove (31) for placing the transmission line (4) is formed in the middle of the upper end of the fixing plate (5), a pressing plate (6) is fixed on the fixing plate (5) at the top of the transmission line groove (31) through screws, an inwards-concave pressing block (12) is arranged on the lower end face of the pressing plate (6), a cable core (9) is arranged inside the cable body (1), and a communication pipe (8) is arranged on the outer side of the cable core (9), and the outside of communicating pipe (8) and cable core (9) all is provided with filling layer (10), and the outside parcel of filling layer (10) has guard ring (11) simultaneously, the outside welding of guard ring (11) has deflector (17).

2. The easy-to-lay antifreezing heat-resistant cable for municipal construction according to claim 1, wherein: the shape structure of pressure-resistant plate (2) is circular-arc structure, and the outer terminal surface of pressure-resistant plate (2) is the same level with the outer terminal surface of cable body (1) mutually to the material of cable body (1) outward appearance plain leather is the insulating rubber material.

3. The easy-to-lay antifreezing heat-resistant cable for municipal construction according to claim 1, wherein: the inner welding of resistance to compression board (2) has first resistance to compression board (14), and the inner of first resistance to compression board (14) is connected with second resistance to compression board (15) through pivot (16) that resets to be equipped with the vortex spring on pivot (16) resets.

4. The easy-to-lay antifreezing heat-resistant cable for municipal construction according to claim 1, wherein: the communicating pipe (8) is of a hollow structure, the communicating pipe (8) penetrates through the cable body (1), and the communicating pipe (8) is distributed in a triangular shape.

5. The easy-to-lay antifreezing heat-resistant cable for municipal construction according to claim 1, wherein: the outer end of the fixing plate (5) is penetrated through by the opening (13), openings at the upper end and the lower end of the opening (13) are arranged in an inclined chamfer, and the diameter of the openings at the two ends of the opening (13) is larger than that of the middle of the opening.

6. The easy-to-lay antifreezing heat-resistant cable for municipal construction according to claim 3, wherein: the mounting structure of the second pressure resisting plate (15) is of a rotating structure, the outer ends of the second pressure resisting plate (15) and the guide plate (17) are both arc-shaped chamfers, and the center lines of the first pressure resisting plate (14), the second pressure resisting plate (15) and the guide plate (17) are all located on a semi-meridian line on the cable body (1).

7. The supporting cable bracket easy to lay for municipal construction according to claim 1, characterized in that: be provided with on cable support (18) and lay piece (20), and the both sides of laying piece (20) all are connected with support arm (21) through the rotation axis to the outer end of support arm (21) is connected with fixed block (22) through the rotation axis, and fixed block (22) pass through the lateral wall department of fix with screw in laying hole (19) simultaneously, the bottom bolt fastening of cable support (18) has sleeve (26), and the inside of sleeve (26) is connected through the top of spring with slide bar (27), and the bottom of slide bar (27) is located the bottom of laying hole (19).

8. The supporting cable bracket easy to lay for municipal construction according to claim 7, wherein: the upper end of the laying block (20) is provided with a wire clamping groove (23) for placing the cable body (1), and air bags (24) are arranged on two sides of the bottom of the wire clamping groove (23).

9. The supporting cable bracket easy to lay for municipal construction according to claim 8, wherein: the inboard of gasbag (24) is linked together with the intercommunication chamber (25) of card wire casing (23) both sides, and the upper portion in intercommunication chamber (25) sets up for the level to the outer end at intercommunication chamber (25) top is provided with accomodates chamber (30), and the inside of accomodating chamber (30) simultaneously sets up slidable puller head (28).

10. The supporting cable bracket easy to lay for municipal construction according to claim 9, wherein: the outer end cover of the inner connecting rod of the puller head (28) is provided with a piston (29), the outer diameter of the piston (29) is larger than the inner aperture of the containing cavity (30), and the outer end of the puller head (28) is of a hemispherical structure.