Polyurethane cable protection sleeve

Abstract

The utility model relates to the technical field of protective sleeves, and discloses a polyurethane cable protective sleeve, which solves the problems that the existing protective sleeve is very inconvenient to butt, the use difficulty of operators is increased, and the working efficiency is reduced, and comprises a polyurethane protective sleeve body, a plurality of sponge soft rings are fixedly mounted on the surface of the polyurethane protective sleeve body, a butt joint sleeve is fixedly mounted at one end of the polyurethane protective sleeve body, four fixing hoops are annularly arranged in the butt joint sleeve at equal intervals, and four mounting holes are annularly formed in the middle of the circumferential surface of the butt joint sleeve at equal intervals; four mounting grooves are annularly formed in one side of the circumferential surface of the butt-joint sleeve at equal intervals, fixing discs are fixedly mounted on the lower portions of the interiors of the mounting holes, and butt-joint fixing assemblies are arranged between every two adjacent mounting holes and mounting grooves; the protective sleeve is very convenient during butt joint, the use difficulty of operators is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of protective covers, in particular to a polyurethane cable protective cover. Background Art

[0002] A cable protective cover is a hose that is put on the outside of a cable, also called a cable sheath; its main function is to protect the safety and integrity of the cable and extend the service life of the cable; at the same time, it can also be anti-corrosive, waterproof, acid- and alkali-resistant; an existing patent (announcement number: CN220234086U) is a high-temperature resistant cable protective cover, which can be installed and removed by simply sliding and snapping, making the installation and removal of the cable protective cover more convenient, improving the ease of use of the cable protective cover, and using a protective pipe cover with a multi-layer protective structure in combination with a fireproof cushion to effectively shield and isolate the fire source when the cable catches fire, greatly improving the protective characteristics of the cable protective cover; however, the protective cover is very inconvenient to dock, which increases the difficulty of use for operators and reduces work efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a polyurethane cable protective cover, which effectively solves the problem that the existing protective covers are very inconvenient to connect, increase the difficulty of use for operators, and reduce work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane cable protective cover, comprising a polyurethane protective cover body, a plurality of sponge soft rings are fixedly installed on the surface of the polyurethane protective cover body, a docking sleeve is fixedly installed on one end of the polyurethane protective cover body, four fixing hoops are equidistantly arranged in an annular manner inside the docking sleeve, four mounting holes are equidistantly arranged in an annular manner in the middle of the circumferential surface of the docking sleeve, four mounting grooves are equidistantly arranged in an annular manner on one side of the circumferential surface of the docking sleeve, a fixing plate is fixedly installed in the lower part of the inside of the mounting hole, and a docking fixing assembly is arranged between two adjacent mounting holes and mounting grooves.

[0005] Preferably, the four docking and fixing assemblies each include a moving rod and a sleeve, the four moving rods are respectively inserted in the middle of the four fixed disks, a return spring is provided on the surface of the moving rod and inside the mounting hole, an extrusion disk is fixedly installed in the middle of the surface of the moving rod, both ends of the return spring are respectively fixedly connected to the extrusion disk and the fixed disk, the four sleeves are respectively arranged on one side inside the four mounting grooves, the ends of the four moving rods close to each other extend to the inside of the docking sleeve and are respectively fixedly connected to the four fixing hoops, the ends of the four moving rods away from each other are fixedly installed with a connecting strip, the side of the connecting strip close to the docking sleeve is fixedly installed with a connecting block, and a slot is provided on the connecting block.

[0006] Preferably, a fixing block is fixedly installed on the surface of the sleeve, one side of the fixing block is fixedly connected to the inside of the mounting groove, a rotating rod is rotatably installed inside the sleeve, a hand wheel is fixedly installed on one end of the rotating rod, a threaded rod is fixedly installed on the other end of the rotating rod, an axle seat is rotatably installed on the end of the threaded rod away from the rotating rod, and one side of the axle seat is rotatably connected to an inner wall of one side of the mounting groove.

[0007] Preferably, the surface of the threaded rod is threadedly connected with a threaded sleeve, a fixing rod is fixedly installed on one side of the threaded sleeve surface, a slider is fixedly installed on one end of the fixing rod, a sliding groove is opened on the inner wall of the mounting groove on the side close to the slider, the slider is installed inside the sliding groove, a mounting strip is fixedly installed on the side of the threaded sleeve away from the fixing rod, a clamping block is fixedly installed on one side of the mounting strip, and the clamping block matches the clamping groove.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the operator inserts the polyurethane protective cover body to be docked into the docking sleeve, and then the operator pushes the four moving rods into the docking sleeve in turn, and the moving rods slide along the inside of the fixed plate when they move, and the moving rods drive the extrusion plate to squeeze the reset spring when they move, and the moving rods drive the fixed hoop to press the polyurethane protective cover body and drive the connecting block to move through the connecting strip at the same time;

[0009] Then the operator turns the handwheel to drive the rotating rod to rotate along the inside of the shaft sleeve. When the rotating rod rotates, it drives the threaded rod to rotate along the shaft seat. When the threaded rod rotates, it drives the threaded sleeve to move. When the threaded sleeve moves, the fixed rod drives the slider to slide along the inside of the slide groove, thereby improving the stability of the threaded sleeve when moving. When the threaded sleeve moves, the mounting strip drives the card block to be stuck into the inside of the card groove for limiting the position, thereby quickly and conveniently fixing the polyurethane protective cover body. This makes the protective cover very convenient to dock, reduces the difficulty of use for operators, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the polyurethane cable protective cover of the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the polyurethane cable protective cover of the utility model;

[0014] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0015] In the figure: 1. polyurethane protective sleeve body; 2. sponge soft ring; 3. docking sleeve; 4. fixing hoop; 5. mounting hole; 6. mounting groove; 7. fixing plate; 8. moving rod; 9. squeezing plate; 10. reset spring; 11. connecting strip; 12. connecting block; 13. clamping groove; 14. sleeve; 15. rotating rod; 16. hand wheel; 17. threaded rod; 18. threaded sleeve; 19. shaft seat; 20. fixing rod; 21. slider; 22. slide groove; 23. mounting strip; 24. clamping block; 25. fixing block. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] Depend on Figures 1 to 3 The utility model comprises a polyurethane protective sleeve body 1, a plurality of sponge soft rings 2 are fixedly installed on the surface of the polyurethane protective sleeve body 1, a docking sleeve 3 is fixedly installed on one end of the polyurethane protective sleeve body 1, four fixing hoops 4 are equidistantly arranged in an annular manner inside the docking sleeve 3, four mounting holes 5 are equidistantly arranged in an annular manner in the middle of the circumferential surface of the docking sleeve 3, four mounting grooves 6 are equidistantly arranged in an annular manner on one side of the circumferential surface of the docking sleeve 3, a fixing plate 7 is fixedly installed in the lower part of the inside of the mounting hole 5, and a docking fixing assembly is arranged between two adjacent mounting holes 5 and mounting grooves 6.

[0018] The operator inserts the polyurethane protective cover body 1 to be docked into the docking sleeve 3, and then the operator adjusts the four docking fixing components in turn to drive the fixing hoop 4 to press the polyurethane protective cover body 1, and at the same time snaps into the inside of the card slot 13 for limiting, so that the polyurethane protective cover body 1 can be quickly and conveniently fixed; making the protective cover very convenient to dock, reducing the difficulty of use for operators and improving work efficiency.

[0019] The four docking and fixing components each include a moving rod 8 and a sleeve 14. The four moving rods 8 are respectively inserted in the middle of the four fixed disks 7. A return spring 10 is provided on the surface of the moving rod 8 and inside the mounting hole 5. An extrusion disk 9 is fixedly installed in the middle of the surface of the moving rod 8. Both ends of the return spring 10 are fixedly connected to the extrusion disk 9 and the fixed disk 7 respectively. The four sleeves 14 are respectively arranged on one side of the inside of the four mounting grooves 6. The ends of the four moving rods 8 close to each other extend to the inside of the docking sleeve 3 and are fixedly connected to the four fixing hoops 4 respectively. The ends of the four moving rods 8 away from each other are fixedly installed with a connecting strip 11. The side of the connecting strip 11 close to the docking sleeve 3 is fixedly installed with a connecting block 12, and a slot 13 is provided on the connecting block 12; a fixing block 25 is fixedly installed on the surface of the sleeve 14, and one side of the fixing block 25 is connected to the mounting groove 6 The inside of the shaft sleeve 14 is fixedly connected, a rotating rod 15 is rotatably installed inside, a hand wheel 16 is fixedly installed at one end of the rotating rod 15, a threaded rod 17 is fixedly installed at the other end of the rotating rod 15, and a shaft seat 19 is rotatably installed at the end of the threaded rod 17 away from the rotating rod 15, and one side of the shaft seat 19 is rotatably connected to the inner wall of one side of the mounting groove 6; a threaded sleeve 18 is threadedly connected to the surface of the threaded rod 17, a fixing rod 20 is fixedly installed on one side of the surface of the threaded sleeve 18, a slider 21 is fixedly installed at one end of the fixing rod 20, a sliding groove 22 is opened on the inner wall of one side of the mounting groove 6 close to the slider 21, and the slider 21 is installed in the inside of the sliding groove 22, a mounting strip 23 is fixedly installed on the side of the threaded sleeve 18 away from the fixing rod 20, a clamping block 24 is fixedly installed on one side of the mounting strip 23, and the clamping block 24 matches the clamping groove 13.

[0020] The operator pushes the four moving rods 8 toward the inside of the docking sleeve 3 in turn. When the moving rods 8 move, they all slide along the inside of the fixed plate 7. When the moving rods 8 move, they all drive the extrusion plate 9 to squeeze the reset spring 10. When the moving rods 8 move, they will drive the fixing hoop 4 to compress the polyurethane protective sleeve body 1 and at the same time drive the connecting block 12 to move through the connecting strip 11. Then the operator turns the handwheel 16 to drive the rotating rod 15 to rotate along the inside of the shaft sleeve 14. When the rotating rod 15 rotates, it drives the threaded rod 17 to rotate along the shaft seat 19. When the threaded rod 17 rotates, it drives the threaded sleeve 18 to move. When the threaded sleeve 18 moves, it drives the slider 21 to slide along the inside of the slide groove 22 through the fixed rod 20, thereby improving the stability of the threaded sleeve 18 when it moves. When the threaded sleeve 18 moves, it drives the block 24 to be clamped into the inside of the card groove 13 through the mounting strip 23 for limiting, so that the protective sleeve can be docked quickly and conveniently.

Claims

1. A polyurethane cable protective cover, comprising a polyurethane protective cover body (1), characterized in that: A plurality of sponge soft rings (2) are fixedly mounted on the surface of the polyurethane protective sleeve body (1); a docking sleeve (3) is fixedly mounted on one end of the polyurethane protective sleeve body (1); four fixing hoops (4) are equidistantly arranged in an annular manner inside the docking sleeve (3); four mounting holes (5) are equidistantly arranged in an annular manner in the middle of the circumferential surface of the docking sleeve (3); four mounting grooves (6) are equidistantly arranged in an annular manner on one side of the circumferential surface of the docking sleeve (3); a fixing plate (7) is fixedly mounted at the lower part of each mounting hole (5); and a docking fixing assembly is arranged between two adjacent mounting holes (5) and mounting grooves (6).

2. The polyurethane cable protective sheath according to claim 1, characterized in that: The four docking and fixing components each comprise a moving rod (8) and a shaft sleeve (14). The four moving rods (8) are respectively inserted in the middle of the four fixing plates (7). A return spring (10) is provided on the surface of the moving rod (8) and inside the mounting hole (5). An extrusion plate (9) is fixedly installed in the middle of the surface of the moving rod (8). Both ends of the return spring (10) are respectively fixedly connected to the extrusion plate (9) and the fixing plate (7). The four shaft sleeves (14) are respectively arranged on one side inside the four mounting grooves (6). The ends of the four moving rods (8) that are close to each other extend to the inside of the docking sleeve (3) and are respectively fixedly connected to the four fixing hoops (4). The ends of the four moving rods (8) that are far from each other are fixedly installed with a connecting strip (11). A connecting block (12) is fixedly installed on the side of the connecting strip (11) close to the docking sleeve (3). A card slot (13) is provided on the connecting block (12).

3. The polyurethane cable protective sheath according to claim 2, characterized in that: A fixing block (25) is fixedly mounted on the surface of the shaft sleeve (14), one side of the fixing block (25) is fixedly connected to the inside of the mounting groove (6), a rotating rod (15) is rotatably mounted inside the shaft sleeve (14), one end of the rotating rod (15) is fixedly mounted with a hand wheel (16), the other end of the rotating rod (15) is fixedly mounted with a threaded rod (17), one end of the threaded rod (17) away from the rotating rod (15) is rotatably mounted with a shaft seat (19), and one side of the shaft seat (19) is rotatably connected to an inner wall of one side of the mounting groove (6).

4. The polyurethane cable protective sheath according to claim 3, characterized in that: The surface of the threaded rod (17) is threadedly connected with a threaded sleeve (18), a fixed rod (20) is fixedly installed on one side of the surface of the threaded sleeve (18), a slider (21) is fixedly installed on one end of the fixed rod (20), a sliding groove (22) is opened on the inner wall of the mounting groove (6) on the side close to the slider (21), the slider (21) is installed inside the sliding groove (22), a mounting strip (23) is fixedly installed on the side of the threaded sleeve (18) away from the fixed rod (20), a clamping block (24) is fixedly installed on one side of the mounting strip (23), and the clamping block (24) matches the clamping groove (13).

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