Withstand voltage type cable protection tube
Technical Field
The utility model belongs to the technical field of cable protection, and particularly relates to a pressure-resistant cable protection tube.
Background
The cable is the generic term of articles such as optical cable, and the use of cable is many, mainly used control installation, junction device, multiple effects such as transmission power, cable protection tube is to prevent that the cable from receiving the damage, lays in the cable skin, has the metal protection tube of certain mechanical strength, and cable protection tube is mainly installed in the crossing district of communication cable and power line, prevents that the power line from taking place the broken string and causing the short circuit accident, causes communication cable and wire rope electrified to protection cable, switch, core board, so that the complete machine is not burnt out, also plays certain isolation to the power line magnetic field interference.
The prior patent (bulletin number: CN 217720550U) discloses a cable protection tube and a connecting structure thereof, and relates to the technical field of cable protection, and the cable protection tube comprises a tube body, wherein the tube body comprises a first shell body and a second shell body, the first shell body and the second shell body are mirror images of each other and are provided with an outer shell body and an inner shell body, the outer shell body and the inner shell body are of a semicircular arc structure, the first shell body and the second shell body are connected in a clamping mode and are spliced into a circular cavity through inner cambered surfaces of the two inner shell bodies, and the circular cavity is used for placing a cable. The utility model provides a cable protection tube connection structure, includes body and adapter sleeve, the adapter sleeve is used for the intercommunication two adjacent bodies, the adapter sleeve includes pipe box and a plurality of connecting block, the inside center of pipe box with the outer wall fixed connection of connecting block, leave the clearance that is used for cup jointing with the shell body between the both ends of pipe box and the connecting block. The pipe body is arranged into the inner shell and the outer shell, and cables are paved in the round cavity formed in the inner shell, so that double protection is formed on the cables, and cable damage is reduced;
the following technical problems are considered to exist in practice for the technical proposal disclosed in the patent document: the existing device adopts an integrated design in use, because the cable protection tube is generally arranged in some special sections, the integrated design needs to be destroyed when the cable protection tube needs to be overhauled, the cable protection tube is replaced again after being overhauled, the cable protection tube is not convenient to detect and maintain a single area of the cable, and the use cost is increased.
Disclosure of utility model
The utility model aims to provide a pressure-resistant cable protection tube, which aims to solve the problems that the prior device in the background art adopts an integrated design in use, and the cable protection tube is generally arranged in special sections, so that the integrated design needs to be destroyed when the maintenance is needed, the maintenance is finished and the replacement and the use are carried out again, the detection and the maintenance of a single cable area are inconvenient in the follow-up process, and the use cost is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a withstand voltage type cable protection tube, includes two body, two be provided with installation component and concatenation subassembly on the body, fixed mounting has a plurality of arc supporting shoe in the body, a plurality of fixed mounting has same inner tube on the arc supporting shoe, fixed mounting has a plurality of reinforcing block between body and the inner tube, body external surface fixed mounting has a plurality of reinforcing ring, be provided with a plurality of arc fixer in the inner tube.
Adopt above-mentioned scheme, through setting up body and inner tube, realize the multiple protection to the cable, through setting up the arc supporting shoe, consolidate piece and stiffening ring, structural strength and structural stability have effectively been increased to body and inner tube, the protection effect to the cable has been guaranteed, through setting up installation component and splice assembly, installation component realizes the installation effect between two bodies, splice effect between a plurality of bodies is realized to the splice assembly simultaneously, make the device be applicable to the cable of multiple length and protect the use, can open single body alone when need overhauling the cable simultaneously, the maintainer of being convenient for uses, carry out auxiliary stay and spacing to the cable of inner tube through setting up the arc fixer, the stability of cable has been guaranteed.
As a preferred embodiment, the mounting assembly comprises two mounting plates which are relatively and fixedly mounted on the outer surface of the pipe body, and a plurality of mounting screws are threaded between the two mounting plates on the same side.
By adopting the scheme, through setting up mounting panel and mounting screw, realize the effect of installing fast and dismantling between two body, in use be convenient for dismantle and install the use to single group protection tube.
As a preferred implementation mode, the splicing component comprises connecting pieces fixedly arranged on two side faces of the pipe body, two adjacent connecting pieces are matched for use, connecting lantern rings are arranged on the outer surfaces of the two adjacent connecting pieces, and the connecting lantern rings are in threaded connection with the two connecting pieces.
By adopting the scheme, through setting up connecting piece and connecting lantern ring, realize the connection effect to multiunit protection tube, improve the suitability of device.
As a preferable implementation mode, the sealing strip is fixedly installed on the pipe body, and a sealing groove for the sealing strip is formed in the pipe body.
By adopting the scheme, through setting up sealing strip and seal groove, realize the sealed effect to two body junctions, improve the protection effect to the cable.
As a preferred implementation mode, the arc-shaped supporting block is fixedly provided with a plug rod, and the arc-shaped supporting block is provided with a jack for the plug rod.
By adopting the scheme, through setting up inserted bar and jack, realize the reinforcement effect when installing two body, further improvement structural strength.
As a preferred implementation mode, a plurality of telescopic rods are fixedly arranged on the inner wall of the inner tube, the telescopic ends of the telescopic rods are fixedly connected with the corresponding arc-shaped fixing devices, springs are sleeved on the outer surfaces of the telescopic rods, and two ends of each spring are respectively abutted to opposite surfaces of the inner tube and the corresponding arc-shaped fixing devices.
By adopting the scheme, through setting up telescopic link and spring, realize spacing and auxiliary stay effect to arc fixer, make arc fixer and cable surface closely laminate simultaneously under the elastic action of spring.
As a preferred embodiment, a plurality of rubber anti-slip strips are fixedly arranged on the arc-shaped fixer.
By adopting the scheme, the anti-slip effect between the arc-shaped fixer and the cable is realized by arranging the rubber anti-slip strip, and the anti-wear effect on the cable is achieved.
Compared with the prior art, the utility model has the beneficial effects that:
According to the pressure-resistant cable protection tube, the installation assembly and the splicing assembly are arranged, the installation assembly achieves the installation effect between two tube bodies, and meanwhile the splicing assembly achieves the splicing effect between a plurality of tube bodies, so that the pressure-resistant cable protection tube is applicable to protecting cables with various lengths, and meanwhile, when the cables are required to be overhauled, a single tube body can be independently opened for overhauling, and the pressure-resistant cable protection tube is convenient for overhaulers to use;
This withstand voltage cable protection tube is through setting up body and inner tube, realizes the multiple protection to the cable, through setting up arc supporting shoe, reinforcement piece and reinforcing ring, has effectively increased structural strength and structural stability to body and inner tube, has guaranteed the protection effect to the cable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the pipe body, seal strip and seal groove of the present utility model;
FIG. 3 is a schematic view of the structure of the pipe body, inner pipe, insert rod and jack of the present utility model;
FIG. 4 is a schematic view of the structure of the pipe body, inner pipe, arc-shaped support blocks and reinforcing blocks of the present utility model;
Fig. 5 is a schematic view of the structure of the telescopic rod, spring and arc-shaped holder of the present utility model.
In the figure: 1. a tube body; 2. an arc-shaped supporting block; 3. an inner tube; 4. a reinforcing block; 5. a reinforcing ring; 6. an arc-shaped fixer; 7. a mounting plate; 8. installing a screw; 9. a connecting piece; 10. a connecting collar; 11. a telescopic rod; 12. a spring; 13. rubber anti-slip strips; 14. a sealing strip; 15. sealing grooves; 16. a rod; 17. and a jack.
Detailed Description
Referring to fig. 1-5, the utility model provides a pressure-resistant cable protection tube, which comprises two tube bodies 1, wherein a mounting assembly and a splicing assembly are arranged on the two tube bodies 1, the mounting assembly comprises two mounting plates 7 which are relatively and fixedly arranged on the outer surfaces of the tube bodies 1, a plurality of mounting screws 8 are threaded between the two mounting plates 7 on the same side, the rapid mounting and dismounting functions of the two tube bodies 1 are realized through the arrangement of the mounting plates 7 and the mounting screws 8, in use, the single-group protection tube is convenient to detach and mount, sealing strips 14 are fixedly arranged on the tube bodies 1, sealing grooves 15 for the sealing strips 14 are formed on the tube bodies 1, sealing effect on the joint of the two tube bodies 1 is realized through the arrangement of the sealing strips 14 and the sealing grooves 15, the protection effect on cables is improved, inserting rods 16 are fixedly arranged on arc-shaped supporting blocks 2, inserting holes 17 for the inserting rods 16 are formed in the arc-shaped supporting blocks 2, reinforcing functions of the two tube bodies 1 during mounting are realized through the arrangement of the inserting rods 16 and the inserting holes 17, and the structural strength is further improved.
The splicing assembly comprises connecting pieces 9 fixedly installed on two side faces of the pipe body 1, two adjacent connecting pieces 9 are matched for use, connecting lantern rings 10 are arranged on the outer surfaces of the two adjacent connecting pieces 9, the connecting lantern rings 10 are connected with the two connecting pieces 9 in a threaded mode, the connecting pieces 9 and the connecting lantern rings 10 are arranged, the connecting effect on multiple groups of protection pipes is achieved, and the applicability of the device is improved.
A plurality of arc supporting blocks 2 are fixedly arranged in the pipe body 1, the same inner pipe 3 is fixedly arranged on the plurality of arc supporting blocks 2, a plurality of reinforcing blocks 4 are fixedly arranged between the pipe body 1 and the inner pipe 3, a plurality of reinforcing rings 5 are fixedly arranged on the outer surface of the pipe body 1, and a plurality of arc fixing devices 6 are arranged in the inner pipe 3.
The inner wall of the inner pipe 3 is fixedly provided with a plurality of telescopic rods 11, the telescopic ends of the telescopic rods 11 are fixedly connected with the corresponding arc-shaped fixing devices 6, springs 12 are sleeved on the outer surfaces of the telescopic rods 11, two ends of each spring 12 are respectively abutted against opposite surfaces of the inner pipe 3 and the corresponding arc-shaped fixing devices 6, a plurality of rubber anti-slip strips 13 are fixedly arranged on the arc-shaped fixing devices 6, limiting and auxiliary supporting effects on the arc-shaped fixing devices 6 are achieved through the telescopic rods 11 and the springs 12, meanwhile, the arc-shaped fixing devices 6 are tightly attached to the surfaces of cables under the elastic effect of the springs 12, anti-slip effects on the arc-shaped fixing devices 6 and the cables are achieved through the arrangement of the rubber anti-slip strips 13, and meanwhile, the anti-wear effects on the cables are achieved.
Working principle: when the novel pipe fitting device is used, firstly, one pipe body 1 is placed under a cable to enable the surface of the cable to be attached to a plurality of arc-shaped fixing devices 6, then the other pipe body 1 is installed, the sealing strip 14 is connected with the sealing groove 15 during installation, the inserting rod 16 is connected with the inserting hole 17, the two adjacent arc-shaped fixing devices 6 are tightly attached to the surface of the cable under the elastic action of the springs 12 after connection, then the two pipe bodies 1 are installed through the installation screw 8, the other group of pipe bodies 1 are installed repeatedly, and after installation, the two groups of pipe bodies 1 are spliced through the connecting lantern ring 10.