CN113394723B

CN113394723B - Cable protection pipe

Info

Publication number: CN113394723B
Application number: CN202110711753.3A
Authority: CN
Inventors: 韩涛; 赵辰; 王小燕; 田青瑜; 高恩; 卜文睿
Original assignee: Inner Mongolia Bingyu Power Equipment Co ltd
Current assignee: Inner Mongolia Bingyu Power Equipment Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-04-15
Anticipated expiration: 2041-06-25
Also published as: CN113394723A

Abstract

The invention relates to the technical field of protection pipes, in particular to a cable protection pipe which comprises a pipe body, wherein four groups of slide ways are equidistantly arranged on the periphery of the inner wall of the pipe body, two groups of crosses are symmetrically and slidably connected among the four groups of slide ways, two groups of limiting grooves are symmetrically formed in the slide ways at the top and the bottom, the two groups of crosses are moved to a cable inlet end, the crosses are fixed through limiting devices and limiting grooves, a user can sequentially place a plurality of groups of cables on the crosses, the cables are compressed and fixed through pressing plates, the pressing plates are fixed through inverted hook clamping rods on the pressing plates and clamping rings, the unfixed crosses drive the cables to move to the other ends, the cables are fixed through the limiting devices, and the pressing plates on the crosses of the cable inlet end are used for fixing the cables, so that the user can conveniently wear the cables.

Description

Cable protection pipe

Technical Field

The invention relates to the technical field of protective pipes, in particular to a cable protective pipe.

Background

The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength in order to prevent the cable from being damaged. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.

The existing cable protection pipe is found in practical use: the existing cable protection pipe is extremely labor-consuming in cable penetrating and does not have the function of separating internal cables mostly, so that after a cable skin is damaged, the cables wound mutually are extremely easy to cause short circuit, and accidents such as fire disasters occur.

Disclosure of Invention

The invention aims to solve the defects that the prior art mostly has no function of separating internal cables and the like, and provides a cable protection pipe.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a cable protection pipe, includes the body, the inner wall equidistance all around of body is provided with four groups of slides, four groups symmetric sliding connection has two sets of crosses between the slide, top and bottom two sets of spacing grooves have been seted up to the equal symmetry in inside of slide, the top and the bottom of cross all be provided with spacing groove assorted stop device, the front end activity of cross is pegged graft and is used for the drive stop device breaks away from the drive arrangement of spacing groove, all rotate on every group support of cross and be connected with the clamp plate, the spaced apart line hole that is equipped with on the bottom terminal surface of clamp plate, equal fixed mounting has the overhead kick kelly on every group support of cross, the tip of clamp plate be provided with overhead kick kelly matched with snap ring.

Preferably, the limiting device comprises an L-shaped rod, the L-shaped rod is rotatably connected to one side of the cross far away from the driving device through an ear block and a pin shaft, placing grooves used for placing the L-shaped rod are formed in the top and the bottom of the cross, a spring is fixedly connected between the L-shaped rod and the cross, and a limiting part matched with the limiting groove is arranged at the top of the L-shaped rod.

Preferably, the limiting part is a ball, a notch is formed in the top of the L-shaped rod, and the ball is rotatably connected to the inside of the notch through a pin shaft.

Preferably, the driving device comprises a cross rotating frame, the cross rotating frame is close to one side of the cross frame and is provided with a round rod penetrating through the cross frame, a through hole penetrating through the cross rotating frame and the round rod in sequence is formed in the cross rotating frame along the axial direction, the cross rotating frame is in elastic contact with the cross frame, a spring gasket is arranged on the outer side of the round rod in a sleeved mode, one end, far away from the cross rotating frame, of the round rod is provided with a fixing component fixed to the cross frame, and the bottom of the L-shaped rod is abutted to the end portion of the round rod.

Preferably, the fixing component comprises a clamping part arranged at the end part of the round rod, and four clamping grooves matched with the clamping part are distributed on the circumference of the back end of the cross.

Preferably, the deformation joint has been seted up along the axial to the outer end of round bar, and when the round bar passed through the deformation joint and produced deformation, it is two sets of joint portion can break away from the hole of cross.

Preferably, each group of supports of the cross is provided with a groove, a conical tube is rotatably connected inside the groove through a pin shaft and a torsion spring, and ash blocking cloth is wound on the outer side of the conical tube and is fixedly connected with the cross through a bolt.

Preferably, the opening end of the groove is fixedly connected with a cover plate, and a through groove for inserting the ash blocking cloth is formed in the end face of the cover plate.

Preferably, the diameters of the line holes are sequentially increased from left to right, and anti-skid protrusions are arranged on one side, close to the line holes, of each group of supports of the cross.

Preferably, the slide way is composed of two groups of protruding strips, and reinforcing ribs are embedded in the protruding strips.

The cable protection pipe provided by the invention has the beneficial effects that: through removing two sets of crosses to an inlet wire end, it fixes a set of cross through stop device cooperation spacing groove, the user can place another group in proper order with the multiunit cable on the cross, compress tightly fixedly through the clamp plate, it is fixed to make the clamp plate fixed through overhead kick draw bar cooperation snap ring on the clamp plate at last, it moves the cable to the other end to drive the cross not fixed, it is fixed through stop device at last, and fix the clamp plate on the cross of inlet wire end to the cable, thereby not only the person of being convenient for use wears to establish the cable, and separate multiunit cable overhead type and place, the emergence that the cable harm leads to the short circuit has been avoided, great improvement the life and the security of cable.

Drawings

Fig. 1 is a schematic structural diagram of a cable protection tube according to the present invention;

fig. 2 is a left side view of a cable protection tube according to the present invention;

fig. 3 is a schematic structural diagram of a driving device of a cable protection tube according to the present invention;

fig. 4 is a schematic view of a clamping portion structure of a cable protection tube according to the present invention;

fig. 5 is a state diagram of two sets of crosses of the cable protection tube according to the present invention connecting cables;

fig. 6 is a schematic structural view of a limiting device of a cable protection tube according to the present invention;

fig. 7 is a sectional view of a cable protection tube according to the present invention;

fig. 8 is an enlarged schematic structural view of a region a of a cable protection tube according to the present invention;

fig. 9 is a diagram of an initial state of a cross of a cable protection tube according to the present invention;

fig. 10 is a state diagram of the cable protection tube according to the present invention when the dust-blocking cloth is driven by the cross-shaped rotating frame to be unfolded.

In the figure: 1. a pipe body; 2. a slideway; 3. a cross; 4. a limiting groove; 5. a limiting device; 501. an L-shaped rod; 502. a placement groove; 503. a spring; 504. a limiting member; 6. a drive device; 601. a cross rotating frame; 602. deformation joints; 603. a round bar; 604. a through hole; 605. a fixing assembly; 6051. a clamping part; 6052. a clamping groove; 606. a spring washer; 7. pressing a plate; 8. a wire hole; 9. a reverse hooking rod; 10. a snap ring; 11. a tapered tube; 12. dust cloth; 13. a cover plate; 14. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a cable protection tube comprises a tube body 1, four groups of slide ways 2 are equidistantly arranged on the periphery of the inner wall of the tube body 1, each slide way 2 is composed of two groups of protruding strips, reinforcing ribs are embedded in the protruding strips, two groups of cross frames 3 are symmetrically and slidably connected between the four groups of slide ways 2, two groups of limiting grooves 4 are symmetrically arranged in the top slide way 2 and the bottom slide way 2, limiting devices 5 matched with the limiting grooves 4 are respectively arranged at the top and the bottom of each cross frame 3, a driving device 6 for driving the limiting devices 5 to be separated from the limiting grooves 4 is movably inserted at the front end of each cross frame 3, a pressing plate 7 is rotatably connected on each group of supports of the cross frames 3, wire holes 8 are arranged on the bottom end surface of the pressing plate 7 at intervals, the diameters of the wire holes 8 are sequentially increased from left to right, anti-skid protrusions are arranged on one side, close to the wire holes 8, and are arranged through the wire holes 8 with multiple diameters, the diameter of the actual cable is convenient to select according to the actual diameter of the cable, so that the best clamping and fixing effect on the cable is achieved; each group of brackets of the cross 3 is fixedly provided with a reverse hook clamping rod 9, and the end part of the pressing plate 7 is provided with a clamping ring 10 matched with the reverse hook clamping rod 9.

During the use, remove two sets of crosses 3 to an inlet wire end, it fixes a set of cross 3 through stop device 5 cooperation spacing groove 4, the user can place another a set of on cross 3 with the multiunit cable in proper order, compress tightly fixedly through clamp plate 7, make clamp plate 7 fixed through overhead kick kelly 9 cooperation snap ring 10 on the clamp plate 7 at last, it removes to the other end to drive the cable with unset cross 3, it is fixed through stop device 5 at last, and fix the clamp plate 7 on the cross 3 of inlet wire end to the cable, thereby not only convenient to use person wears to establish to the cable, and separate multiunit cable overhead formula and place, the emergence of cable damage lead to the short circuit has been avoided, great improvement the life and the security of cable.

Referring to fig. 6-8, stop device 5 includes L type pole 501, L type pole 501 rotates through ear piece and round pin axle and connects in one side that drive arrangement 6 was kept away from to cross 3, standing groove 502 that is used for placing L type pole 501 is all seted up to the top and the bottom of cross 3, fixedly connected with spring 503 between L type pole 501 and the cross 3, L type pole 501's top is provided with the locating part 504 with spacing groove 4 matched with, arc chamfer has been seted up to L type pole 501's corner to less L type pole 501 turning radius of rotation is convenient for.

The limiting piece 504 is a ball, a notch is formed in the top of the L-shaped rod 501, the ball is rotatably connected inside the notch through a pin shaft, and the arranged ball can reduce the friction force of the cross 3 sliding inside the slide 2.

Referring to fig. 3-5, the driving device 6 includes a cross-shaped rotating frame 601, a round rod 603 penetrating through the cross-shaped frame 3 is disposed on one side of the cross-shaped rotating frame 601 close to the cross-shaped frame 3, a through hole 604 sequentially penetrating through the cross-shaped rotating frame 601 and the round rod 603 is axially formed in the cross-shaped rotating frame 601, and the formed through hole 604 facilitates a user to penetrate through traction members such as a pull rope, thereby facilitating traction movement of the cross-shaped frame 3;

a spring gasket 606 sleeved on the outer side of the round rod 603 is elastically contacted between the cross rotating frame 601 and the cross frame 3, a fixing component 605 fixed with the cross frame 3 is arranged at one end of the round rod 603 far away from the cross rotating frame 601, and the bottom of the L-shaped rod 501 is abutted to the end of the round rod 603.

The user drives the shrink of spring shim 606 through pressing cross revolving rack 601, and the tip butt L type pole 501 of pole 603 makes its rotation this moment to make L type pole 501 drive the ball and rotate, break away from the inside of spacing groove 4 until the ball, then can remove cross 3.

The fixing component 605 comprises a clamping part 6051 arranged at the end part of the round rod 603, the clamping part 6051 is a convex block, and four groups of clamping grooves 6052 matched with the clamping part 6051 are distributed on the circumference of the back end of the cross 3; when the cross turret 601 is pressed, the engaging portion 6051 is disengaged from the engaging groove 6052, and the cross turret 601 can be rotated.

Referring to fig. 3 and 9-10, each group of brackets of the cross 3 is provided with a groove, the inside of the groove is rotatably connected with a conical pipe 11 through a pin shaft and a torsion spring, the outer side of the conical pipe 11 is wound with ash blocking cloth 12, the ash blocking cloth 12 is fixedly connected with the cross rotating frame 601 through a bolt, the opening end of the groove is fixedly connected with a cover plate 13, and the end surface of the cover plate 13 is provided with a through groove 14 for the penetration of the ash blocking cloth 12.

Deformation joint 602 has been seted up along the axial to the outer end of round bar 603, and when round bar 603 produced deformation through deformation joint 602, two sets of joint portion 6051 can break away from the hole of cross 3.

Can dismantle cross revolving rack 601 through the movement joint 602 that sets up to be convenient for clear up and change the maintenance to the inside grey cloth 12 that keeps off of recess, and make cross 3 have the function of end cap through the grey cloth 12 that keeps off that sets up, be used for rotatable cross revolving rack 601 to drive grey cloth 12 of keeping off and advance to expand, thereby carry out the shutoff to the both ends of protection tube, thereby can avoid the entering of dust.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A cable protection tube, includes body (1), its characterized in that: four groups of slideways (2) are equidistantly arranged on the periphery of the inner wall of the pipe body (1), two groups of crosses (3) are symmetrically and slidably connected between the four groups of slideways (2), two groups of limiting grooves (4) are symmetrically arranged in the slideways (2) at the top and the bottom, the top and the bottom of the cross (3) are both provided with a limiting device (5) matched with the limiting groove (4), the front end of the cross (3) is movably inserted with a driving device (6) for driving the limiting device (5) to be separated from the limiting groove (4), each group of brackets of the cross (3) is rotationally connected with a pressure plate (7), the bottom end face of the pressure plate (7) is provided with line holes (8) at intervals, each group of brackets of the cross (3) is fixedly provided with a barb clamping rod (9), a clamping ring (10) matched with the barb clamping rod (9) is arranged at the end part of the pressing plate (7);

the limiting device (5) comprises an L-shaped rod (501), the L-shaped rod (501) is rotatably connected to one side, away from the driving device (6), of the cross (3) through an ear block and a pin shaft, placing grooves (502) used for placing the L-shaped rod (501) are formed in the top and the bottom of the cross (3), a spring (503) is fixedly connected between the L-shaped rod (501) and the cross (3), and a limiting part (504) matched with the limiting groove (4) is arranged at the top of the L-shaped rod (501);

the driving device (6) comprises a cross rotating frame (601), one side, close to the cross frame (3), of the cross rotating frame (601) is provided with a round rod (603) penetrating through the cross frame (3), a through hole (604) penetrating through the cross rotating frame (601) and the round rod (603) in sequence is formed in the cross rotating frame (601) along the axial direction, the cross rotating frame (601) and the cross frame (3) are in elastic contact, a spring gasket (606) sleeved on the outer side of the round rod (603) is arranged in a sleeved mode, one end, far away from the cross rotating frame (601), of the round rod (603) is provided with a fixing component (605) fixed with the cross frame (3), and the bottom of the L-shaped rod (501) is abutted to the end of the round rod (603).

2. A cable protection tube according to claim 1, wherein: the limiting piece (504) is a ball, a notch is formed in the top of the L-shaped rod (501), and the ball is rotatably connected to the inside of the notch through a pin shaft.

3. A cable protection tube according to claim 1, wherein: the fixing component (605) comprises a clamping part (6051) arranged at the end part of the round rod (603), and four groups of clamping grooves (6052) matched with the clamping part (6051) are distributed on the circumference of the back end of the cross (3).

4. A cable protection tube according to claim 3, wherein: deformation joint (602) have been seted up along the axial to the outer end of round bar (603), when round bar (603) produced deformation through deformation joint (602), two sets of joint portion (6051) can break away from the hole of cross (3).

5. A cable protection tube according to claim 3, wherein: all set up flutedly on every group support of cross (3), the inside of recess is connected with taper pipe (11) through round pin axle and torsional spring rotation, the outside winding of taper pipe (11) has ash blocking cloth (12), ash blocking cloth (12) through the bolt with cross commentaries on classics frame (601) fixed connection.

6. A cable protection tube according to claim 5, wherein: the opening end of the groove is fixedly connected with a cover plate (13), and a through groove (14) for inserting the ash blocking cloth (12) is formed in the end face of the cover plate (13).

7. A cable protection tube according to claim 1, wherein: the diameter of each line hole (8) is gradually increased from left to right, and one side of each group of supports of the cross (3) close to the line holes (8) is provided with anti-skid protrusions.

8. A cable protection tube according to any one of claims 1 to 7, wherein: the slide (2) is composed of two groups of protruding strips, and reinforcing ribs are embedded in the protruding strips.