Economical physical rat protection cable entry optical cable

Abstract

The application discloses an economic physical rat and butterfly cable introduction optical cable and relates to the field of optical cables. The economic physical rat and butterfly cable introduction optical cable comprises a nylon outer sheath, a sheath is arranged in the inner cavity of the nylon outer sheath, glass fiber filaments are arranged in the inner cavity of the sheath, reinforcing pieces are symmetrically arranged at the top and bottom of the inner cavity of the glass fiber filaments, and optical fibers are arranged in the middle of the inner cavity of the glass fiber filaments. The economic physical rat and butterfly cable introduction optical cable can effectively protect the optical fibers from being bitten by rats, the weaving layer process is more flexible than the traditional spiral armoring process, the softness is higher, wiring construction is more flexible, the pheromone material is arranged, the butterfly cable has higher compression resistance, and the overall mechanical property is improved, the hexagonal overlapping structure makes the special-shaped armoring structure more stable and less prone to loosening, and the hexagonal structure makes it difficult for rats to form a force point when biting and difficult to bite.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of optical cable, in particular to an economic physical rat-proof cable entry optical cable. BACKGROUND

[0002] The current rat-proof method of butterfly entry optical cable mainly adopts adding chemical reagent hot taste or increasing multi-layer armored outer protection. The hot taste gradually volatilizes in the case of long-time exposure in the air, and the rat-proof effect is obviously reduced. It cannot effectively prevent rats for a long time. Increasing multi-layer armored outer protection, adding metal strips or metal rods for armoring outside the butterfly entry optical cable, and then forming a protective layer by outer protection, the structure size of this kind of optical cable is large, the flexibility is poor and it is difficult to bend, and the weight is doubled, which makes it difficult to lay in the house, and affects the appearance after laying. If the internal butterfly entry optical cable is used independently, it cannot achieve the effect of rat-proofing.

[0003] Therefore, it is necessary to provide an economic physical rat-proof butterfly cable entry optical cable to solve the above problems. SUMMARY

[0004] The main purpose of the present application is to provide an economic physical rat-proof butterfly cable entry optical cable, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the present application is:

[0006] An economic physical rat-proof butterfly cable entry optical cable, comprising a nylon outer sheath, a sheath is installed in the inner cavity of the nylon outer sheath, a glass fiber filament is installed in the inner cavity of the sheath, a reinforcing member is symmetrically installed at the top and bottom of the glass fiber filament inner cavity, and an optical fiber is installed in the middle of the glass fiber filament inner cavity.

[0007] Preferably, a separation groove is symmetrically provided in the middle of the two sides of the nylon outer sheath, and the separation groove extends to the left and right sides of the glass fiber filament.

[0008] Preferably, the outer wall of the optical fiber is fixedly connected with a braided layer, the outer wall of the braided layer is provided with a pheromone material, and the outer wall of the pheromone material is installed with a special-shaped armor.

[0009] Preferably, the braided layer is uniformly made of metal wires, and the optical fiber is in a loose sleeve form in the inner cavity of the braided layer.

[0010] Preferably, the pheromone material is a resin coated with pheromone, the pheromone material is fixed by a UV curing lamp, and the pheromone material is coated on the outer wall of the braided layer.

[0011] Preferably, the shape of the special-shaped armor is a trapezoidal shape with rounded edges, the material of the special-shaped armor is FRP, the number of the special-shaped armor is six, the six special-shaped armors are arranged in parallel to form a stable regular hexagon, and the centers of the six special-shaped armors are circular cavities.

[0012] Preferably, the bottom of the nylon outer sheath is provided with a reinforced base, the bottom of the nylon outer sheath is provided with a positioning block, the positioning block is inserted into the inner cavity of the reinforced base, the bottom of the reinforced base is symmetrically and fixedly connected with a reinforcing block on both sides, and the top of the reinforcing block is provided with a ground-buried bolt.

[0013] Preferably, the movable block is arranged on the side of the special-shaped armor away from the optical fiber, a limiting rod is movably connected in the inner cavity of the movable block, a first spring is wound on the outer wall of the limiting rod, the bottom of the first spring is arranged in the inner cavity of the glass fiber, the top of the first spring is arranged on the bottom of the movable block, the movable block is movably connected in the inner cavity of the glass fiber, and the limiting rod is arranged in the inner cavity of the glass fiber.

[0014] Preferably, the top and the bottom of the inner cavity of the two separation grooves are symmetrically provided with rat-proof assemblies, a medicine groove is formed in the inner cavity of the rat-proof assembly, a sealing gasket is inserted into the front surface of the medicine groove, a through groove is symmetrically formed in the front surface of the rat-proof assembly on the opposite side, the through groove is communicated with the inner cavity of the medicine groove, a chip removal groove is formed in the inner cavity of the through groove, and a dust screen is symmetrically arranged on the opposite side of the inner cavity of the through groove.

[0015] Preferably, a sliding groove is symmetrically formed in the front surface and the back surface of the inner cavity of the through groove, a fixing rod is arranged in the inner cavity of the sliding groove, a second spring is wound on the outer wall of the fixing rod, the bottom of the second spring is arranged on the bottom of the inner cavity of the sliding groove, a cleaning assembly is movably arranged in the inner cavity of the through groove, a cleaning brush is arranged in the inner cavity of the cleaning assembly, the cleaning brush is attached to the outer wall of the dust screen, the front surface and the back surface of the cleaning assembly are movably arranged in the inner cavity of the sliding groove and are sleeved on the outer wall of the fixing rod, the top of the second spring is arranged on the bottom of the cleaning assembly, and a handle is fixedly connected to the side edge of the cleaning assembly.

[0016] Beneficial effects

[0017] Compared with the prior art, the economic physical rat-proof cable is introduced into the optical cable, and has the following beneficial effects:

[0018] Compared with the prior art, the economic physical rat-proof cable is introduced into the optical cable, and has the following beneficial effects:1、The economic physical rat-proof cable entry optical cable can form a tight protective layer on the surface of the optical fiber through the braided layer made of metal wires, and the optical fiber is in a loose sleeve form in the braided layer and has a certain moving space. Through the braided layer, the optical fiber can be effectively protected from being bitten. The braided layer process is more flexible and has higher softness than the traditional spiral armor process, and wiring construction is more flexible.

[0019] 2、The economic physical rat-proof cable entry optical cable is formed by uniformly mixing pheromones and resin, passing through a hanging coating production process, and quickly passing the braided layer through a mold to coat the resin mixed with pheromones. The pheromone material is then cured by a UV curing lamp. The advantages of the braided layer coated with resin include the following: the braided layer can resist water to a certain extent, the addition of pheromones can further enhance the rat-proof effect when the braided layer is damaged, the pheromones are wrapped inside the cable, the pheromones are not easily volatile, the pheromones have a long retention time, the resin coating can further strengthen the braided layer, and the combination of materials can improve the overall mechanical properties of the cable.

[0020] 3、The economic physical rat-proof cable entry optical cable adopts a special-shaped armor with a trapezoidal design with a circular arc edge, the material is FRP, six FRPs are brought together to form a stable regular hexagon structure, and a circular cavity is formed at the center, and the metal braided layer of the optical fiber is wrapped inside the cavity. The advantages of this process include the following: the circular cavity makes the cable have higher compression resistance and improves the overall mechanical properties; the hexagonal lap joint structure makes the special-shaped armor structure more stable and less likely to loosen, and the hexagonal structure makes it difficult for rats to form a force point when biting; the use of FRP material can produce a stinging effect on rats when the outer protection is damaged, which can prevent rats from continuing to bite; during production, a hexagonal guide pipe is added before entering the mold, and a chamfer is added at the inlet to reduce the wear of the FRP, and the inner control is a regular hexagon, which can better bring the special-shaped FRP together.

[0021] 4、The economic physical rat-proof cable entry optical cable increases glass fiber filaments in the nylon outer sheath, and the disordered glass fiber filaments in the nylon outer sheath after extrusion molding can effectively improve the tensile strength of the outer sheath. The glass fiber filaments are distributed throughout the nylon outer sheath, and the glass fiber filaments will pierce into the inside of the rat's mouth when the rat bites, preventing further biting.

[0022] 5、The economic physical rat-proof butterfly cable entry optical cable, through the setting of the nylon outer sheath, can improve its hardness, and the wear-resistant nylon can further strengthen the overall rat-proof effect of the butterfly-shaped entry optical cable, compared with the traditional rat-proof product, has excellent rat-proof effect, while playing the rat-proof effect, the product structure is small, more convenient for construction wiring, and the wiring does not affect the overall aesthetic property. Compared with the traditional rat-proof optical cable, the structure of the butterfly-shaped entry optical cable is lower in cost.

[0023] 6、The economic physical rat-proof butterfly cable entry optical cable, through the setting of the reinforcing base and the positioning block, can reinforce the nylon outer sheath during installation, and the reinforcing block can be positioned, so that the phenomenon of being dragged by foreign matter does not occur during use.

[0024] 7、The economic physical rat-proof butterfly cable entry optical cable, through the setting of the movable block, the special-shaped armor can move when the special-shaped armor protects the optical fiber, and when it is extruded, the special-shaped armor can drive the movable block to stretch or extrude the first spring, so that a better buffering effect can be achieved, and the optical fiber can be reset after moving, so that the optical fiber can be protected at any time.

[0025] 8、The economic physical rat-proof butterfly cable entry optical cable, through the setting of the medicine groove, the rat-proof and insect-proof medicine can be placed in the inner cavity of the rat-proof assembly, and the rat-proof and insect-proof effect of the nylon outer sheath can be achieved through the setting of the dust screen, and the handle can be moved to drive the cleaning brush to clean the dust screen, so that the phenomenon of blockage of the dust screen can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structure diagram of the nylon outer sheath of the present application;

[0027] Figure 2 is a structure diagram of the optical fiber of the present application;

[0028] Figure 3 is a structure diagram of the back of the special-shaped armor of the present application;

[0029] Figure 4 is a structure diagram of the rat-proof assembly of the present application;

[0030] Figure 5 is an enlarged view of A in the present application Figure 4

[0031] ​In the figure: 1, nylon outer sheath; 2, sheath; 3, separation groove; 4, reinforcing piece; 5, glass fiber wire; 6, optical fiber; 7, braided layer; 8, pheromone material; 9, special-shaped armor; 10, movable block; 11, limiting rod; 12, first spring; 13, rat-proof assembly; 14, sealing gasket; 15, medicine groove; 16, through groove; 17, chip removal groove; 18, sliding groove; 19, fixing rod; 20, second spring; 21, dust screen; 22, cleaning assembly; 23, cleaning brush; 24, handle; 25, reinforcing base; 26, positioning block; 27, reinforcing block. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0033] As Figures 1-2As shown, an economical physical rat-proof cable introduction optical cable, including a nylon outer sheath 1, the inner cavity of the nylon outer sheath 1 is mounted with sheath 2, the inner cavity of the sheath 2 is mounted with glass fiber 5, the top and bottom of the glass fiber 5 inner cavity is symmetrically mounted with reinforcing member 4, the middle of the glass fiber 5 inner cavity is mounted with optical fiber 6, the middle of both sides of the nylon outer sheath 1 is symmetrically provided with separation groove 3, the separation groove 3 extends to the left and right sides of the glass fiber 5, the outer wall of the optical fiber 6 is fixedly connected with the braided layer 7, the outer wall of the braided layer 7 is provided with pheromone material 8, the outer wall of the pheromone material 8 is mounted with special armor 9, the braided layer 7 is uniformly metal wire braided, the optical fiber 6 is in loose sleeve form in the inner cavity of the braided layer 7, the pheromone material 8 is resin coated with pheromone, the pheromone material 8 is fixed by UV curing lamp, the pheromone material 8 is coated on the outer wall of the braided layer 7, the shape of the special armor 9 is trapezoidal with arc edge, the material of the special armor 9 is FRP, the number of the special armor 9 is six, the six special armors 9 are in parallel to form a stable regular hexagon, the center of the six special armors 9 is a circular cavity, the bottom of the nylon outer sheath 1 is provided with a reinforced base 25, the bottom of the nylon outer sheath 1 is mounted with a positioning block 26, the positioning block 26 is inserted into the inner cavity of the reinforced base 25, the bottom of the both sides of the reinforced base 25 is symmetrically fixedly connected with a reinforcing block 27, the top of the reinforcing block 27 is mounted with a buried bolt, the side of the special armor 9 away from the optical fiber 6 is mounted with a movable block 10, the inner cavity of the movable block 10 is movably connected with a limiting rod 11, the outer wall of the limiting rod 11 is wound with a first spring 12, the bottom of the first spring 12 is mounted in the inner cavity of the glass fiber 5, the top of the first spring 12 is mounted with the bottom of the movable block 10, the movable block 10 is movably connected in the inner cavity of the glass fiber 5, the limiting rod 11 is mounted in the inner cavity of the glass fiber 5, the top and bottom of the inner cavity of the two separation grooves 3 are symmetrically mounted with rat-proof assembly 13, the inner cavity of the rat-proof assembly 13 is provided with medicine groove 15, the front of the medicine groove 15 is inserted with sealing gasket 14, the middle of the opposite side of the two rat-proof assemblies 13 is symmetrically provided with through groove 16, the inner cavity of the through groove 16 communicates with the medicine groove 15, the middle of the inner cavity bottom of the through groove 16 is provided with chip removal groove 17, the opposite side of the inner cavity of the both sides of the through groove 16 is symmetrically mounted with dust screen 21, the middle of the front and back of the inner cavity of the through groove 16 is symmetrically provided with sliding groove 18, the middle of the inner cavity of the sliding groove 18 is mounted with fixed rod 19, the outer wall of the fixed rod 19 is wound with second spring 20, the bottom of the second spring 20 is mounted on the bottom of the inner cavity of the sliding groove 18, the inner cavity of the through groove 16 is movably connected with cleaning assembly 22, the inner cavity of the cleaning assembly 22 is mounted with cleaning brush 23, the cleaning brush 23 is attached to the outer wall of the dust screen 21, the front and back of the cleaning assembly 22 is symmetrically movably connected in the inner cavity of the sliding groove 18 and is sleeved on the outer wall of the fixed rod 19, the top of the second spring 20 is mounted on the bottom of the cleaning assembly 22, the side of the cleaning assembly 22 is fixedly connected with handle 24;

[0034] A braided layer 7 woven by metal wires can form a tight protective layer on the surface of the optical fiber 6, and the optical fiber 6 is in a loose sleeve form in the braided layer 7, and has a certain moving space. Through the braided layer 7, the optical fiber 6 can be effectively protected from being bitten. The braided layer process is more flexible and has higher softness than the traditional spiral armor process, and the wiring construction is more flexible. The pheromone material 8 is formed by uniformly mixing pheromones and resin, and then passing through a coating production process to quickly coat the resin mixed with pheromones on the braided layer 7 through a mold, and then curing through a UV curing lamp. The pheromone material has the following advantages: the resin coating on the braided layer 7 can prevent water to a certain extent, the addition of pheromones can further enhance the rat prevention effect when the braided layer 7 is damaged, the pheromones are wrapped inside the cable, the pheromones are not easy to volatilize, the pheromones have a long retention time, the resin coating can further strengthen the braided layer 7, the composite material can improve the mechanical properties of the cable, and the special-shaped armor 9 with a trapezoidal design with a circular arc edge is made of FRP. Six FRPs are arranged in parallel to form a stable regular hexagon, and a circular cavity is formed at the center. The metal braided layer of the optical fiber is wrapped inside the cavity. The advantages of this process are: the circular cavity makes the cable have higher pressure resistance and improves the overall mechanical properties; the hexagonal lap joint structure makes the special-shaped armor structure more stable and less likely to loosen, and the hexagonal structure makes it difficult for rats to form a force point when biting; the FRP material can produce a stinging effect on rats when the outer protection is damaged, which can prevent rats from continuing to bite; during production, a hexagonal guide pipe is added before entering the mold, and a chamfer is added at the inlet to reduce the wear of the FRP. The internal control is a regular hexagon, which can better align the special-shaped FRP. The glass fiber filaments 5 are added in the nylon outer sheath 1, and the disordered glass fiber filaments 5 in the nylon outer sheath 1 after extrusion molding can effectively improve the tensile strength of the outer sheath. The glass fiber filaments 5 are distributed in the nylon outer sheath 1, and the glass fiber filaments 5 will pierce into the inside of the rat's mouth when the rat bites, preventing further biting. The nylon outer sheath 1 can improve its hardness, and the wear-resistant nylon can further enhance the rat prevention effect of the cable. Compared with traditional rat prevention products, this cable has excellent rat prevention effect, and the product structure is small, which is more convenient for construction and wiring, and the wiring does not affect the overall aesthetics.Compared with the traditional rat-proof optical cable, the structure butterfly-shaped optical cable is lower in cost, the reinforcing base 25 and the positioning block 26 are arranged, when the nylon outer sheath 1 is installed, the reinforcing effect can be achieved, the reinforcing block 27 is arranged, the positioning treatment can be achieved, in use, the phenomenon of being dragged by foreign matters does not occur, the movable block 10 is arranged, when the special-shaped armor 9 protects the optical fiber 6, the movable block 10 can move with the movement of the optical fiber 6, when the optical fiber 6 is extruded, the special-shaped armor 9 drives the movable block 10 to stretch or extrude the first spring 12, so that the better buffering effect can be achieved, after the movement of the optical fiber 6 stops, the reset can be achieved, the protection effect on the optical fiber 6 can be achieved at any time, the medicine groove 15 is arranged, the rat-proof and insect-proof medicine can be placed in the inner cavity of the rat-proof assembly 13, the dust screen 21 is arranged, the rat-proof and insect-proof effect on the nylon outer sheath 1 can be achieved, the handle 24 is arranged, the cleaning assembly 22 drives the cleaning brush 23 to clean the dust screen 21, so that the phenomenon of blockage of the dust screen 21 can be prevented.

[0035] It should be noted that the present application is an economic physical rat-proof butterfly cable optical cable, the nylon outer sheath 1 can strengthen the structure of the whole when in use, the glass fiber 5 can play a rat-proof effect, the special-shaped armor 9 and the woven layer 7 can improve the protection effect on the optical fiber 6;

[0036] When the whole optical cable is produced, the following operation steps are included:

[0037] S1: Preparation of the woven layer 7: through the weaving process, the metal wire is woven to form a tight protective layer outside the optical fiber 6, the optical fiber is in a loose sleeve form in the woven layer, and has a certain moving space, so that the preparation of the woven layer 7 is completed;

[0038] S2: Preparation of the pheromone material 8: the pheromone and the resin are uniformly mixed, the woven layer 7 is quickly coated with the resin mixed with the pheromone through a coating production process, and is cured through a UV curing lamp, so that the preparation of the pheromone material 8 is completed;

[0039] S3: Preparation of the special-shaped armor 9: a hexagonal guide pipe is added before entering the mold, a chamfer is added at the inlet to reduce the abrasion of FRP, the inner control is a regular hexagon, the special-shaped FRP is better and the shape is designed as a trapezoidal shape with a circular arc side, the material is FRP, six FRPs are arranged to form a regular hexagon with stable structure, and a circular cavity is formed at the center, and the woven layer 7 of the optical fiber 6 is wrapped in the cavity;

[0040] S4: Preparation of the glass fiber 5: the glass fiber 5 is added in the nylon outer sheath 1, and the disordered glass fiber ends exist in the nylon outer sheath 1 after extrusion molding;

[0041] S5: extruding a layer of nylon material with higher hardness outside the sheath to complete the preparation of the optical cable.

[0042] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-described embodiments, and the above-described embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An economical physical rodent-proof butterfly cable for optical fiber, comprising a nylon outer sheath (1), characterized in that: The inner cavity of the nylon outer sheath (1) is equipped with a sheath (2), the inner cavity of the sheath (2) is equipped with a glass fiber filament (5), the top and bottom of the inner cavity of the glass fiber filament (5) are symmetrically equipped with reinforcing members (4), and the center of the inner cavity of the glass fiber filament (5) is equipped with an optical fiber (6). The outer wall of the optical fiber (6) is fixedly connected to a braided layer (7), the outer wall of the braided layer (7) is provided with pheromone material (8), and the outer wall of the pheromone material (8) is fitted with a shaped armor (9). The shape of the alien armor (9) is a trapezoid with rounded edges. The material of the alien armor (9) is FRP. There are six alien armors (9). The six alien armors (9) are joined together to form a stable regular hexagon. The center of the six alien armors (9) is a circular cavity. A movable block (10) is installed on the side of the back of the irregular armor (9) away from the optical fiber (6). A limiting rod (11) is movably connected in the inner cavity of the movable block (10). A first spring (12) is wound around the outer wall of the limiting rod (11). The bottom of the first spring (12) is installed in the inner cavity of the glass fiber filament (5). The bottom of the movable block (10) is installed on the top of the first spring (12). The movable block (10) is movably connected in the inner cavity of the glass fiber filament (5). The limiting rod (11) is installed in the inner cavity of the glass fiber filament (5).

2. The economical physical rodent-proof butterfly cable for optical fiber according to claim 1, characterized in that: The nylon outer sheath (1) has symmetrically arranged separation grooves (3) on both sides, and the separation grooves (3) extend to the left and right sides of the glass fiber filaments (5).

3. The economical physical rodent-proof butterfly cable for optical fiber according to claim 1, characterized in that: The braided layers (7) are all made of metal wires, and the optical fibers (6) are in a loose-fitting form in the inner cavity of the braided layers (7).

4. The economical physical rodent-proof butterfly cable for optical fiber according to claim 1, characterized in that: The pheromone material (8) is a resin coated with pheromones. The pheromone material (8) is fixed by a UV curing lamp and is coated on the outer wall of the woven layer (7).

5. The economical physical rodent-proof butterfly cable for optical fiber according to claim 1, characterized in that: The bottom of the nylon outer sheath (1) is provided with a reinforcing base (25), and a positioning block (26) is installed at the bottom of the nylon outer sheath (1). The positioning block (26) is inserted into the inner cavity of the reinforcing base (25). Reinforcing blocks (27) are symmetrically fixedly connected to the bottom of both sides of the reinforcing base (25). Buried bolts are installed on the top of the reinforcing blocks (27).

6. The economical physical rodent-proof butterfly cable for optical fiber according to claim 2, characterized in that: Rodent-proof components (13) are symmetrically installed at the top and bottom of the inner cavities of the two separation grooves (3). A medicine trough (15) is opened in the inner cavity of the rodent-proof component (13). A sealing gasket (14) is inserted into the front of the medicine trough (15). A through groove (16) is symmetrically opened in the center of the opposite side of the two rodent-proof components (13). The through groove (16) communicates with the inner cavity of the medicine trough (15). A chip removal groove (17) is opened in the center of the bottom of the through groove (16). Dustproof nets (21) are symmetrically installed on the opposite side of the inner cavity of the two through grooves (16).

7. The economical physical rodent-proof butterfly cable for optical fiber according to claim 6, characterized in that: The inner cavity of the through groove (16) is symmetrically provided with sliding grooves (18) in the center of the front and back sides. A fixing rod (19) is installed in the center of the inner cavity of the sliding groove (18). A second spring (20) is wound around the outer wall of the fixing rod (19). The bottom of the second spring (20) is installed at the bottom of the inner cavity of the sliding groove (18). A cleaning component (22) is movably connected in the inner cavity of the through groove (16). A cleaning brush (23) is installed in the inner cavity of the cleaning component (22). The cleaning brush (23) is attached to the outer wall of the dustproof net (21). The front and back sides of the cleaning component (22) are symmetrically movably connected in the inner cavity of the sliding groove (18) and sleeved on the outer wall of the fixing rod (19). The top of the second spring (20) is installed at the bottom of the cleaning component (22). A handle (24) is fixedly connected to the side of the cleaning component (22).

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