CN217955510U - Water-blocking fire-resistant ant-proof cable - Google Patents

Abstract

The utility model belongs to the technical field of cables, in particular to a water-blocking fire-resistant ant-proof cable, which comprises a cable body; the cable body includes a conductor; the group of conductors are arranged in an annular shape, and the middle parts of the group of conductors are provided with elastic insulating columns; an insulating layer is arranged outside the group of conductors; waterproof filler is filled between the insulating layer and the conductor; the outer side wall of the insulating layer is provided with a flame-retardant layer; the outer side wall of the flame retardant layer is provided with an ant-proof sheath layer; the waterproof filler is made of water-blocking ointment; the utility model provides a fire-resistant ant type cable that prevents blocks water to solve the cable and easily receive old mouse and termite both after laying to gnaw and sting, regret leads to the cable to damage, and then the short circuit problem appears, returns the problem that appears the conflagration condition on a large scale under the severe conditions.

Description

Water-blocking fire-resistant ant-proof cable

Technical Field

The utility model belongs to the technical field of the cable, specific fire-resistant ant type cable of preventing blocks water that says so.

Background

Cables are generally rope-like cables made up of several or groups of at least two conductors twisted together, each group being insulated from one another and often twisted around a center, the entire outer surface being covered with a highly insulating coating.

Among the prior art, the cable is easily received old mouse and termite both after laying and gnaws the back, regret leads to the cable to damage, and then the short circuit problem appears, returns under the severe condition and appears on a large scale the conflagration condition, for this, the utility model provides a fire-resistant ant type cable blocks water.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the cable and easily receive old mouse and termite both after laying and gnaw the back, regret leads to the cable to damage, and then the short circuit problem appears, returns the problem that appears on a large scale the conflagration condition under the severe condition, the utility model provides a block water fire-resistant ant-proof type cable.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a water-blocking fire-resistant ant-proof cable, which comprises a cable body; the cable body includes a conductor; the group of conductors are arranged in an annular shape, and the middle parts of the group of conductors are provided with elastic insulating columns; an insulating layer is arranged outside the group of conductors; waterproof filler is filled between the insulating layer and the conductor; the outer side wall of the insulating layer is provided with a flame retardant layer; the outer side wall of the flame-retardant layer is provided with an ant-proof sheath layer; the waterproof filler is made of water-blocking ointment; the flame-retardant layer can avoid the cable from being ignited on a large scale when the cable is short-circuited, and the occurrence of fire hazards is reduced.

Preferably, the insulating layer comprises a glass fiber band tightening layer and a wrapping layer; the outer side walls of the conductors are wrapped by a glass fiber tape tightening layer; the wrapping layer is made of cross-linked polyethylene extruded on the outer side wall of the glass fiber band tightening layer; the waterproof filler is filled in gaps between the glass fiber band tightening layer and the group of conductors; the tight layer of glass fiber tape can play certain insulating effect simultaneously, guarantees the job stabilization nature of cable body.

Preferably, a first through groove is formed in the elastic insulating column; a group of discharge holes are formed in the inner wall of the first through groove; the waterproof filler is added into gaps among the insulating layers through the elastic insulating columns; with waterproof filler can evenly fill through first logical groove and discharge opening, convenient and fast, and the elastic insulation post has elasticity, can conveniently improve the elasticity of cable body to the buckling of cable body.

Preferably, the flame-retardant layer is extruded and wrapped on the outer side wall of the insulating layer by a halogen-free low-smoke flame-retardant polyolefin material; the thickness of the flame-retardant layer is 1-2 mm; when the flame-retardant coating works, the flame-retardant layer is made of halogen-free low-smoke flame-retardant polyolefin material, and the flame-retardant effect can be achieved.

Preferably, the ant-proof sheath layer is formed by mixing environment-friendly polyolefin with insect-repellent materials; the thickness of the ant-proof sheath layer is 2-3 mm; during working, the odor characteristics of the mint and the clove are utilized, rats and ants can be effectively driven, the mint can effectively reduce the ambient temperature, production of the termites is avoided, and meanwhile, the termite-proof sheath layer material environment-friendly polyolefin plays a harmless role.

Preferably, a fixing piece is arranged outside the cable body; the fixing piece comprises an upper cover block and a lower cover block; arc-shaped grooves are formed in the opposite surfaces of the upper cover block and the lower cover block; the upper cover block and the lower cover block are fixed through a clamping piece; a movable plate is arranged on the side wall of one side in the bottom end of the lower cover block, and a first groove is formed in the side wall of the other end of the lower cover block; a first magnetic layer is fixedly connected to the end part of the moving plate; a second magnetic layer is fixedly connected to the bottom of the first groove; the first magnetic layer and the second magnetic layer are mutually adsorbed; the convenience is installed the optional position of cable body, and the convenience guarantees a set of cable body parallel arrangement to the use of laying of long distance cable body.

Preferably, the blocking piece comprises a blocking plate; the clamping plate is fixedly connected to the bottom end of the upper cover block; a second groove is formed in the top end of the lower cover block; a clamping groove is formed in the side wall of the clamping plate; a third groove is formed in the side wall of the second groove; the bottom of the third groove is fixedly connected with a clamping block through a spring; a fourth groove is formed in the bottom end of the lower cover block; one end of the moving plate is fixedly connected to the bottom of the fourth groove through a spring, and the other end of the moving plate extends out of the fourth groove; the fourth groove and the third groove are communicated with each other through a first sliding groove; the clamping block is fixedly connected to the moving plate through a connecting column, and the connecting column is connected to the inner wall of the first sliding chute in a sliding mode; the first magnetic layer and the second magnetic layer are mutually attracted for fixing, and the moving plate and the clamping block are limited by the springs, so that a group of fixing pieces can be separated under the action of a large external force.

Preferably, the bottom end of the clamping plate is provided with a first inclined plane; a second inclined plane is arranged on the end part of the clamping block; the first inclined plane and the second inclined plane are parallel to each other; when the upper cover block moves downwards, the clamping plate pushes the clamping block, and fixing time is saved.

The utility model has the advantages as follows:

1. a fire-resistant ant type cable of preventing blocks water, through divide into conductor, insulating layer, fire-retardant layer with the cable body and prevent the ant restrictive coating, utilize and prevent the ant restrictive coating and can play certain effect of driving the mouse ant through the material of itself, avoid gnawing of mouse ant to eat, be equipped with fire-retardant layer simultaneously and can avoid when the cable short circuit appears, avoid igniting on a large scale of cable, reduce the emergence of conflagration.

2. A fire-resistant ant type cable of preventing blocks water, through the mutual absorption that utilizes first magnetic layer and second magnetic layer, and then can carry out parallel placement with a set of cable body, the mounting is not the suit simultaneously, is the block of upper cover piece and lower cover piece, conveniently installs the optional position of cable body, convenient use to laying of long distance cable body guarantees a set of cable body parallel arrangement.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a perspective view of a cable body;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

in the figure: 1. a cable body; 11. a conductor; 12. an elastic insulating column; 13. a waterproof filler; 14. an insulating layer; 15. a flame retardant layer; 16. an ant-resistant sheathing layer; 2. a first through groove; 21. A discharge hole; 22. a glass fiber tape tightening layer; 23. a wrapping layer; 3. an upper cover block; 31. a lower cover block; 32. a first groove; 33. a fourth groove; 34. moving the plate; 35. a first magnetic layer; 36. A second magnetic layer; 4. a second groove; 41. a clamping plate; 42. a clamping groove; 43. a third groove; 44. a first chute; 45. connecting columns; 46. a bit block; 47. a first inclined plane; 48. a second inclined plane; 49. a corrugated groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-4, the water-blocking fire-resistant ant-proof cable of the present invention comprises a cable body 1; the cable body 1 comprises a conductor 11; the group of conductors 11 are arranged in an annular shape, and the middle of the group of conductors 11 is provided with an elastic insulating column 12; an insulating layer 14 is arranged outside the group of conductors 11; waterproof filler 13 is filled between the insulating layer 14 and the conductor 11; the outer side wall of the insulating layer 14 is provided with a flame retardant layer 15; the outer side wall of the flame-retardant layer 15 is provided with an ant-proof sheath layer 16; the waterproof filler 13 is made of water-blocking ointment; among the prior art, the cable is easily received mouse and termite both after laying and gnaws the back, regret leads to the cable to damage, and then the short circuit problem appears, returns the conflagration condition on a large scale under the severe condition, for this reason the utility model discloses at the during operation, divide into conductor 11, insulating layer 14 with cable body 1, fire-retardant layer 15 and termite-proof restrictive coating 16, utilize termite-proof restrictive coating 16 can play certain effect of repelling the mouse ant through the material of itself, avoid gnawing of mouse ant to eat, be equipped with fire-retardant layer 15 simultaneously and can avoid when the cable short circuit appears, avoid igniting on a large scale of cable, reduce the emergence of conflagration.

The insulating layer 14 comprises a glass fiber tape tightening layer 22 and a wrapping layer 23; the outer side walls of the conductors 11 are wrapped by glass fiber tape binding layers 22; the wrapping layer 23 is made of cross-linked polyethylene extruded on the outer side wall of the glass fiber band tightening layer 22; the waterproof filler 13 is filled in the gap between the glass fiber band tightening layer 22 and the group of conductors 11; the during operation utilizes the glass fiber area to tie up layer 22 and can wind the package to a set of conductor 11, and then carries out preliminary spacing parcel to conductor 11, and glass fiber area is tied up layer 22 simultaneously and can be when winding the package to conductor 11, and both have the packing that the convenient waterproof filler 13 in clearance, and glass fiber area is tied up layer 22 simultaneously and can be played certain insulating effect, guarantees cable body 1's job stabilization nature.

A first through groove 2 is formed in the elastic insulating column 12; a group of discharge holes 21 are formed in the inner wall of the first through groove 2; the waterproof filler 13 is added into the gap between the insulating layers 14 through the elastic insulating columns 12; the during operation, because of waterproof filler 13 is the oleamen that blocks water, the oleamen that blocks water is translucent lotion, in order to make things convenient for with waterproof filler 13 add get into the glass fiber tape tie up between the space of layer 22 and conductor 11, it has first logical groove 2 to establish in the elastic insulation post 12, when filling, block up the one end that leads to first logical groove 2, then can evenly fill waterproof filler 13 through first logical groove 2 and discharge opening 21, and is convenient and fast, and elastic insulation post 12 has elasticity, can conveniently buckle to cable body 1, improve cable body 1's elasticity.

The flame-retardant layer 15 is extruded and wrapped on the outer side wall of the insulating layer 14 by a halogen-free low-smoke flame-retardant polyolefin material; the thickness of the flame-retardant layer 15 is 1-2 mm; when the flame-retardant coating works, the flame-retardant layer 15 is made of halogen-free low-smoke flame-retardant polyolefin material, and the flame-retardant effect can be achieved.

The ant-proof sheath layer 16 is formed by mixing environment-friendly polyolefin mixed insect-repellent materials; the thickness of the ant-proof sheath layer 16 is 2-3 mm; during operation, the odor characteristics of the mint and the clove are utilized, the rat and the ant can be effectively driven, the temperature of the surrounding environment can be effectively reduced due to the mint, the production of the termite is avoided, and meanwhile, the termite-proof sheath layer 16 material environment-friendly polyolefin plays a harmless role.

A fixing piece is arranged outside the cable body 1; the fixing piece comprises an upper cover block 3 and a lower cover block 31; the opposite surfaces of the upper cover block 3 and the lower cover block 31 are both provided with arc-shaped grooves; the upper cover block 3 and the lower cover block 31 are fixed through a clamping piece; a moving plate 34 is arranged on the side wall of one side in the bottom end of the lower cover block 31, and a first groove 32 is formed in the side wall of the other end of the lower cover block; a first magnetic layer 35 is fixedly connected to the end of the moving plate 34; a second magnetic layer 36 is fixedly connected to the bottom of the first groove 32; the first and second magnetic layers 35 and 36 are attracted to each other; the during operation, it is to a set of cable laying, a set of cable is parallel arrangement, avoid the interference between the cable, for this reason, carry out parallel placement for the convenience degree cable, be equipped with the mounting in the cable body 1 outside, can stretch into in the first recess 32 through the movable plate 34 between a set of mounting, utilize the mutual absorption of first magnetic layer 35 and second magnetic layer 36, and then can carry out parallel placement with a set of cable body 1, the mounting is not the suit simultaneously, be the block of upper cover block 3 and lower cover block 31, the convenience is installed the optional position of cable body 1, the convenient use of laying to long distance cable body 1, guarantee a set of cable body 1 parallel arrangement.

The clamping piece comprises a clamping plate 41; the clamping plate 41 is fixedly connected to the bottom end of the upper cover block 3; a second groove 4 is formed at the top end of the lower cover block 31; a clamping groove 42 is formed in the side wall of the clamping plate 41; a third groove 43 is formed in the side wall of the second groove 4; a clamping block 46 is fixedly connected to the bottom of the third groove 43 through a spring; a fourth groove 33 is formed in the bottom end of the lower cover block 31; one end of the moving plate 34 is fixedly connected to the bottom of the fourth groove 33 through a spring, and the other end of the moving plate extends out of the fourth groove 33; the fourth groove 33 and the third groove 43 are communicated with each other through a first sliding chute 44; the clamping block 46 is fixedly connected to the moving plate 34 through a connecting column 45, and the connecting column 45 is connected to the inner wall of the first sliding groove 44 in a sliding manner; during operation, place the mounting on cable body 1, put into second recess 4 with the screens board 41 of upper cover piece 3, at this moment pull movable plate 34 earlier, get into second recess 4 with screens board 41 completely in, then utilize screens piece 46 card to go into in the screens groove 42, and then fix upper cover piece 3 and lower cover piece 31, also conveniently dismantle, when saying a set of mounting to fix, it fixes to utilize the inter attraction of first magnetic layer 35 and second magnetic layer 36, it is spacing to utilize movable plate 34 and screens piece 46's spring to carry on it simultaneously, under exerting great external force, just can separate a set of mounting.

The bottom end of the clamping plate 41 is provided with a first inclined surface 47; a second inclined surface 48 is arranged at the end part of the clamping block 46; the first inclined surface 47 and the second inclined surface 48 are parallel to each other; in operation, the first inclined surface 47 and the second inclined surface 48 are parallel to each other, so that the clamping block 46 can be conveniently pushed by the clamping plate 41 when the upper cover block 3 moves downwards, and the fixing time is saved.

Example two:

as shown in fig. 5, in the first comparative example, as another embodiment of the present invention, the upper and lower sidewalls of the moving plate 34 extending out of the fourth groove 33 are both provided with a corrugated groove 49; during operation, utilize ripple groove 49 can increase the laminating frictional force of staff and movable plate 34, conveniently stimulate movable plate 34 through the staff, and then let upper cover block 3 and lower cover block 31 separate the dismantlement, convenient and fast.

The working principle is as follows: after the cable is laid, the cable is easy to be bitten by both rats and termites, regret leads to cable damage, and then the short circuit problem occurs, and a large-scale fire disaster situation occurs under severe conditions, therefore, the utility model discloses in operation, the cable body 1 is divided into the conductor 11, the insulating layer 14, the flame retardant layer 15 and the ant-proof sheath layer 16, the ant-proof sheath layer 16 can play a certain role of repelling rats and ants through the material of itself, the gnawing of the rats and ants is avoided, and the flame retardant layer 15 is arranged to avoid the cable from being ignited on a large scale when the cable short circuit occurs, so that the occurrence of fire disaster is reduced; the glass fiber tape tightening layer 22 can be used for wrapping a group of conductors 11, so that the conductors 11 are subjected to primary limiting wrapping, and meanwhile, when the glass fiber tape tightening layer 22 is used for wrapping the conductors 11, a gap is formed between the glass fiber tape tightening layer and the conductors, so that waterproof fillers 13 can be conveniently filled, meanwhile, the glass fiber tape tightening layer 22 can play a certain insulating role, and the working stability of the cable body 1 is guaranteed; because the waterproof filler 13 is the water-blocking ointment which is a semitransparent ointment, in order to conveniently add the waterproof filler 13 into a gap between the glass fiber band tightening layer 22 and the conductor 11, the elastic insulating column 12 is internally provided with the first through groove 2, one end of the first through groove 2 is blocked during filling, and then the waterproof filler 13 can be uniformly filled through the first through groove 2 and the discharge hole 21, so that the convenience and the rapidness are realized, and the elastic insulating column 12 has elasticity, so that the cable body 1 can be conveniently bent, and the elasticity of the cable body 1 is improved; by utilizing the odor characteristics of the mint and the clove, the rat and the ant can be effectively repelled, the mint can effectively reduce the ambient temperature, the production of the termite is avoided, and meanwhile, the termite-proof sheath layer 16 material environment-friendly polyolefin plays a harmless role; when a group of cables are laid, the group of cables are arranged in parallel, interference among the cables is avoided, and therefore the cables are placed in parallel for convenience, fixing pieces are arranged on the outer side of the cable body 1, the fixing pieces can extend into the first groove 32 through the moving plate 34, the first magnetic layer 35 and the second magnetic layer 36 are mutually adsorbed, and then the group of cable bodies 1 can be placed in parallel, meanwhile, the fixing pieces are not sleeved, namely, the upper cover block 3 and the lower cover block 31 are clamped, so that the cable bodies 1 can be conveniently installed at any position, the long-distance cable bodies 1 can be conveniently laid, and the parallel arrangement of the group of cable bodies 1 is ensured; the fixing piece is placed on the cable body 1, the clamping plate 41 of the upper cover block 3 is placed in the second groove 4, the moving plate 34 is pulled firstly at the moment, the clamping plate 41 completely enters the second groove 4, then the clamping groove 42 is clamped by the clamping block 46, the upper cover block 3 and the lower cover block 31 are fixed, the dismounting is convenient, meanwhile, when a group of fixing pieces are fixed, the mutual attraction of the first magnetic layer 35 and the second magnetic layer 36 is utilized for fixing, meanwhile, the spring of the moving plate 34 and the clamping block 46 is utilized for limiting, and only when a large external force is applied, the group of fixing pieces can be separated.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A water-resistant fire-resistant termite-resistant cable is characterized by comprising a cable body (1); the cable body (1) comprises a conductor (11); the group of conductors (11) are arranged in a ring shape, and the middle of the group of conductors (11) is provided with an elastic insulating column (12); an insulating layer (14) is arranged on the outer side of the group of conductors (11); waterproof filler (13) is filled between the insulating layer (14) and the conductor (11); the outer side wall of the insulating layer (14) is provided with a flame-retardant layer (15); the outer side wall of the flame-retardant layer (15) is provided with an ant-proof sheath layer (16); the waterproof filler (13) is made of waterproof ointment.

2. A water-blocking fire-resistant ant-proof cable as claimed in claim 1, wherein said insulating layer (14) comprises a glass fibre tape tie layer (22) and a wrapping layer (23); the outer side walls of the conductors (11) are wrapped by a glass fiber tape binding layer (22); the wrapping layer (23) is made of cross-linked polyethylene extruded on the outer side wall of the glass fiber belt tightening layer (22); the waterproof filler (13) is filled in a gap between the glass fiber band tightening layer (22) and the group of conductors (11).

3. A water-blocking fire-resistant ant-proof cable as claimed in claim 2, wherein said elastic insulating column (12) is provided with a first through slot (2); a group of discharge holes (21) are formed in the inner wall of the first through groove (2); the waterproof filler (13) is added into the gaps between the insulating layers (14) through the elastic insulating columns (12).

4. A water-blocking fire-resistant ant-proof cable according to claim 3, wherein the fire-retardant layer (15) is extruded and wrapped on the outer side wall of the insulating layer (14) by a halogen-free low-smoke fire-retardant polyolefin material; the thickness of the flame-retardant layer (15) is 1-2 mm.

5. The water-blocking fire-resistant ant-proof cable according to claim 4, wherein the ant-proof sheath layer (16) is formed by mixing an environment-friendly polyolefin mixed insect-repellent material; the thickness of the ant-proof sheath layer (16) is 2-3 mm.

6. A water-blocking fire-resistant ant-proof cable as claimed in claim 1, wherein a fixing member is arranged outside the cable body (1); the fixing piece comprises an upper cover block (3) and a lower cover block (31); the opposite surfaces of the upper cover block (3) and the lower cover block (31) are provided with arc-shaped grooves; the upper cover block (3) and the lower cover block (31) are fixed through a clamping piece; a moving plate (34) is arranged on the side wall of one side in the bottom end of the lower cover block (31), and a first groove (32) is formed in the side wall of the other end of the lower cover block; a first magnetic layer (35) is fixedly connected to the end part of the moving plate (34); a second magnetic layer (36) is fixedly connected to the bottom of the first groove (32); the first magnetic layer (35) and the second magnetic layer (36) are attracted to each other.

7. The water-blocking fire-resistant termite-resistant cable as claimed in claim 6, wherein the locking member comprises a locking plate (41); the clamping plate (41) is fixedly connected to the bottom end of the upper cover block (3); a second groove (4) is formed in the top end of the lower cover block (31); a clamping groove (42) is formed in the side wall of the clamping plate (41); a third groove (43) is formed in the side wall of the second groove (4); a clamping block (46) is fixedly connected to the bottom of the third groove (43) through a spring; a fourth groove (33) is formed in the bottom end of the lower cover block (31); one end of the moving plate (34) is fixedly connected to the bottom of the fourth groove (33) through a spring, and the other end of the moving plate extends out of the fourth groove (33); the fourth groove (33) and the third groove (43) are communicated with each other through a first sliding groove (44); the clamping block (46) is fixedly connected to the moving plate (34) through a connecting column (45), and the connecting column (45) is connected to the inner wall of the first sliding groove (44) in a sliding mode.

8. A water-blocking fire-resistant ant-proof cable as claimed in claim 7, wherein the bottom end of the blocking plate (41) is provided with a first inclined surface (47); a second inclined plane (48) is arranged on the end part of the clamping block (46); the first inclined surface (47) and the second inclined surface (48) are parallel to each other.

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