Cable protection device

Abstract

The invention relates to the technical field of cable protection, and discloses a cable protection device which comprises a first protection half pipe, a rib plate is fixedly connected to the outer surface of the first protection half pipe, a second protection half pipe is arranged on the upper surface of the first protection half pipe, and a first protection mechanism is clamped in the second protection half pipe. A cable is sleeved with the first protection mechanism, a second protection structure is clamped into the first protection half pipe, and through cooperation of a rotating ring and a rubber belt, when the cable is limited by a clamping ring, the situation that the bending position of the cable is twisted to affect limiting is avoided by means of rotation of the rotating ring and a rotating groove; a first sleeve ring is rotated to be matched with a second threaded column to push a first clamp, the bending angle is increased, and large-angle bending is guaranteed through staggered arrangement; the second lantern ring is rotated to push the second hoop and the third hoop to move and limit, cable contact is prevented, and different bending angles are limited separately; the first abutting column and the second abutting column abut against the side face of the second clamp to prevent the second clamp from being opened, and stable clamping is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cable protection, in particular to a cable protection device. BACKGROUND

[0002] In the power transmission system, high-voltage cables as the core carrier need to withstand high voltage, large current and complex environment for a long time. Its laying scene is diverse, covering underground direct burial, tunnel running, high-altitude erection, etc., and often faces mechanical impact (such as construction excavation, vehicle rolling), environmental erosion (such as soil corrosion, damp mold, ultraviolet aging) and self-operation stress (such as thermal expansion and cold contraction, bending fatigue).

[0003] The patent application with the application number CN202210034352.3 discloses a high-voltage cable protection device, which comprises an upper half shell and a lower half shell. The upper half shell and the lower half shell are detachably connected through a connecting assembly. The inner side walls of the upper half shell and the lower half shell are connected with pressure rings through elastic elements. After the upper half shell and the lower half shell are connected with each other, a protection cavity is formed, and the two pressure rings form a cable cavity for installing a high-voltage cable. The high-voltage cable protection device provided by the present application improves the installation efficiency of the high-voltage cable and enhances the protection effect of the high-voltage cable.

[0004] However, the patent also has the following shortcomings: when the cable passes through the fixed-angle bending part, the bending angle is limited, and the cable itself is difficult to bend greatly, which easily leads to abnormal stress on the cable, affecting normal use and weakening the protection effect of the cable. In view of this situation, a cable protection device is proposed. SUMMARY

[0005] The purpose of the present application is to provide a cable protection device to solve the problems raised in the background art.

[0006] In order to solve the above technical problems, the present application provides the following technical scheme: a cable protection device, comprising a protection half pipe one, the outer surface of the protection half pipe one is fixedly connected with a rib plate, the upper surface of the protection half pipe one is provided with a protection half pipe two, the inside of the protection half pipe two is clamped with a protection mechanism one, the inside of the protection mechanism one is sleeved with a cable, the inside of the protection half pipe one is clamped with a protection structure two, the protection mechanism one comprises:

[0007] A rotating groove is clamped with the inner wall of the protection half pipe two, a rotating ring is rotatably connected in the rotating groove, a rubber band is fixedly connected to the inner wall of the rotating ring, a clasp is fixedly connected to the outer surface of the rubber band, the clasp is sleeved with the cable, and the clasp is used for limiting the cable.

[0008] According to the technical scheme, the protection mechanism one further comprises a rotating cylinder one, the rotating cylinder one is fixedly connected with the outer surface of the snap ring, a threaded column one is screw-connected in the rotating cylinder one, a hexagonal rotating cylinder is screw-connected on the outer surface of the threaded column one, and the hexagonal rotating cylinder is used for limiting the snap ring.

[0009] According to the technical scheme, the protection mechanism one further comprises a through-hole ring, the through-hole ring is clamped with the inner wall of the protection half pipe one, a threaded column two is fixedly connected with the inner wall of the through-hole ring, a rotating sleeve ring one is screw-connected on the outer surface of the threaded column two, a through-hole plate one is rotatably connected with the outer surface of the rotating sleeve ring one, and the through-hole plate one is used for supporting the threaded column two.

[0010] According to the technical scheme, the protection mechanism one further comprises a through-hole plate one, the through-hole plate one is fixedly connected with a through-hole plate two, a threaded column three is fixedly connected with the outer surface of the through-hole plate two, a rotating cylinder two is screw-connected on the outer surface of the threaded column three, a clamping hoop one is rotatably connected with the outer surface of the rotating cylinder two, and the clamping hoop one is used for limiting the cable.

[0011] According to the technical scheme, the outer surface of the protection half pipe two is fixedly connected with a rib plate, the rotating groove is clamped with the inner wall of the protection half pipe one, the through-hole ring is clamped with the inner wall of the protection half pipe two, the inner wall of the clamping hoop one is in contact with the outer surface of the cable, and the rotating sleeve ring one is used for adjusting the position of the clamping hoop one.

[0012] According to the technical scheme, the protection structure two comprises an arc-shaped plate one, the outer surface of the arc-shaped plate one is fixedly connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with an arc-shaped plate two, a rotating sleeve ring two is screw-connected on the outer surface of the connecting rod, a protective sleeve is sleeved on the outer surface of the connecting rod, the outer surface of the rotating sleeve ring two is rotatably connected with a clamping hoop two and a clamping hoop three, a guide sleeve is rotatably connected in the clamping hoop three, a resisting column one and a resisting column two are screw-connected in the guide sleeve, and the resisting column one and the resisting column two are used for supporting the clamping hoop two.

[0013] According to the technical scheme, the arc-shaped plate one is in contact with the inner walls of the protection half pipe one and the protection half pipe two, the outer surface of the rotating sleeve ring two is fixedly connected with the outer surface of the protective sleeve, the arc-shaped plate two is in contact with the inner walls of the protection half pipe one and the protection half pipe two, the clamping hoop two is in contact with the outer surface of the cable, the surface of the clamping hoop three is in contact with the outer surface of the cable, the rotating sleeve ring two is used for pushing the cable, and the protection half pipe one and the protection half pipe two are used for limiting the arc-shaped plate one and the arc-shaped plate two.

[0014] According to the technical scheme, the included angle of the semicircular hoop of the clamp two and the clamp three is 120°, the clamp two and the clamp three are used for limiting the cable, the outer surfaces of the guide sleeve and the abutting column one are in contact with the outer surface of the clamp two, and the protective sleeve is used for protecting the connecting rod.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] 1. The cable protection device, by setting the rotating ring and the rubber band, when the clasp limits the cable, the rotating ring and the rotating groove are rotated, the cable can rotate inside the rubber band, avoiding the influence of the cable's own torsion at the bending place on the clasp.

[0017] 2. The cable protection device, by setting the rotating sleeve ring one, when the clamp one limits the two ends of the cable bending place, the clamp one is pushed by the threaded connection of the rotating sleeve ring one and the threaded column two, the bending angle of the two ends of the cable bending place can be increased, and the clamp one is staggered inside the through hole ring, so that the cable is not affected when it is bent greatly.

[0018] 3. The cable protection device, by setting the rotating sleeve ring two, when the clamp two and the clamp three clamp the cable, rotating the rotating sleeve ring two can push them to move, limit the cable, prevent the cable from contacting each other, and also make multiple cables in different positions, respectively limit different bending angles.

[0019] 4. The cable protection device, by setting the abutting column one and the abutting column two, when the clamp two and the clamp three limit the cable, the clamp two side is pushed by the two, which can prevent the clamp two from being open due to limiting the cable, and ensure that it always tightly clamps the cable. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of the main body of the present application;

[0021] Figure 2 The structure section view of the main body of the present application;

[0022] Figure 3 The structure diagram of the rotating ring of the present application;

[0023] Figure 4 The structure diagram of the through hole ring of the present application;

[0024] Figure 5 The structure section view of the through hole ring of the present application;

[0025] Figure 6 The structure section view of the protection structure two of the present application;

[0026] Figure 7 The Figure 6Structure sectional view of the sleeve at A;

[0027] Figure 8 Structure schematic view of the sleeve of the present application.

[0028] In the figure: 1, protective half pipe one; 2, protective half pipe two; 3, rib plate; 4, cable; 5, protection mechanism one; 51, rotating groove; 511, rotating ring; 512, rubber band; 513, snap ring; 514, rotating cylinder one; 515, threaded column one; 516, hexagonal rotating cylinder; 52, through hole ring; 521, threaded column two; 522, rotating sleeve ring one; 523, through hole plate one; 524, through hole plate two; 525, threaded column three; 526, rotating cylinder two; 527, clamp one; 6, protection structure two; 61, arc plate one; 611, connecting rod; 612, arc plate two; 613, rotating sleeve ring two; 614, protective sleeve; 615, clamp two; 616, clamp three; 62, sleeve; 63, abutment one; 64, abutment two. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application.

[0030] Examples of the described embodiments are shown in the drawings, in which the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0031] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Embodiment one: refer to Figures 1-5 The present application provides a technical solution: a cable protection device, comprising a protective half pipe one 1, a rib plate 3 is fixedly connected to the outer surface of the protective half pipe one 1, a protective half pipe two 2 is arranged on the upper surface of the protective half pipe one 1, a protection mechanism one 5 is clamped in the inside of the protective half pipe two 2, a cable 4 is sleeved in the inside of the protection mechanism one 5, a protection structure two 6 is clamped in the inside of the protective half pipe one 1, the protection mechanism one 5 comprises:

[0033] The rotating groove 51 is clamped with the inner wall of the protection half pipe 2, the rotating groove 51 is rotationally connected with the inner wall of the rotating ring 511, the inner wall of the rotating ring 511 is fixedly connected with the rubber belt 512, the outer surface of the rubber belt 512 is fixedly connected with the snap ring 513, the snap ring 513 is sleeved with the cable 4, and the snap ring 513 is used for limiting the cable 4.

[0034] The protection mechanism one 5 further comprises a rotating cylinder one 514, the rotating cylinder one 514 is fixedly connected with the outer surface of the snap ring 513, the inner thread of the rotating cylinder one 514 is screwedly connected with the threaded column one 515, and the outer surface of the threaded column one 515 is screwedly connected with the hexagonal rotating cylinder 516.

[0035] The protection mechanism one 5 further comprises a through hole ring 52, the through hole ring 52 is clamped with the inner wall of the protection half pipe one 1, the inner wall of the through hole ring 52 is fixedly connected with the threaded column two 521, the outer surface of the threaded column two 521 is screwedly connected with the rotating sleeve ring one 522, and the outer surface of the rotating sleeve ring one 522 is rotationally connected with the through hole plate one 523.

[0036] The protection mechanism one 5 further comprises a through hole plate one 523, the outer surface of the through hole plate one 523 is fixedly connected with the through hole plate two 524, the outer surface of the through hole plate two 524 is fixedly connected with the threaded column three 525, the outer surface of the threaded column three 525 is screwedly connected with the rotating cylinder two 526, and the outer surface of the rotating cylinder two 526 is rotationally connected with the clamp one 527.

[0037] The outer surface of the protection half pipe two 2 is fixedly connected with the rib plate 3, the rotating groove 51 is clamped with the inner wall of the protection half pipe one 1, the through hole ring 52 is clamped with the inner wall of the protection half pipe two 2, the inner wall of the clamp one 527 is in contact with the outer surface of the cable 4, and the rotating sleeve ring one 522 is used for position adjustment of the clamp one 527.

[0038] When the bending angles of the protection half pipe one 1 and the protection half pipe two 2 are limited by the terrain, the cable 4 itself is difficult to be greatly bent, which easily leads to abnormal stress of the cable, if a single cable 4 is arranged in the protection half pipe one 1 and the protection half pipe two 2, the cable 4 can be bent at a large angle and protected, and the use space of the protection half pipe one 1 and the protection half pipe two 2 is wasted, so the protection mechanism one 5 is needed to limit the cable 4 and push the two sides of the bent part of the cable 4, so that the cable 4 can be bent at a larger angle.

[0039] The working principle of the embodiment is as follows: when the cable protection device is used, the protection half pipe two 2 is placed inside the terrain, at this time the cable 4 is inserted into the inside of the snap ring 513, is inserted with the through hole ring 52, is clamped with the clamping hoop one 527, and the threaded column one 515 is rotated, the reverse pushing six side rotating cylinder 516 and the snap ring 513, so as to limit the cable 4, and through the elasticity of the rubber belt 512, the position of the cable 4 is relatively fixed, and through the rotation of 412 and the rotating ring 511, the torsion of the cable 4 when being bent does not affect each other, at this time the cable 4 is placed in the inside of the protection half pipe two 2, and the clamping hoop one 527 is staggered, the cable 4 is limited, at this time the sleeve ring one 522 is rotated, and through the threaded connection of the sleeve ring one 522 and the threaded column two 521, the through hole plate one 523 and the through hole plate two 524 pull the clamping hoop one 527 to move, so that the clamping hoop one 527 pulls the two sides of the bending part of the cable 4, so that the two sides of the bending part of the cable 4 are at a larger bending angle, and the clamping hoop one 527 is staggered to assist the multiple cables 4, at this time the cable 4 and the protection mechanism one 5 are placed in the inside of the protection half pipe two 2, and the protection half pipe one 1 is covered, so that the protection half pipe one 1 and the protection half pipe two 2 are fixed by the bolts, at this time the rib plate 3 is in contact with the inside of the soil, so as to prevent the protection half pipe one 1 and the protection half pipe two 2 from being twisted.

[0040] Embodiment two: please refer to Figures 6-8 On the basis of embodiment one, the technical scheme of the present application is provided: the protection structure two 6 comprises an arc-shaped plate one 61, a connecting rod 611 is fixedly connected to the outer surface of the arc-shaped plate one 61, an arc-shaped plate two 612 is fixedly connected to the outer surface of the connecting rod 611, a rotating sleeve ring two 613 is threadedly connected to the outer surface of the connecting rod 611, a protective sleeve 614 is sleeved on the outer surface of the connecting rod 611, a clamping hoop two 615 and a clamping hoop three 616 are rotationally connected to the outer surface of the rotating sleeve ring two 613, a guide sleeve 62 is rotationally connected in the inside of the clamping hoop three 616, a resisting column one 63 and a resisting column two 64 are threadedly connected in the inside of the guide sleeve 62, and the resisting column one 63 and the resisting column two 64 are used to support the clamping hoop two 615.

[0041] The arc-shaped plate one 61 is in contact with the inner walls of the protection half pipe one 1 and the protection half pipe two 2, the outer surface of the rotating sleeve ring two 613 is fixedly connected with the outer surface of the protective sleeve 614, the arc-shaped plate two 612 is in contact with the inner walls of the protection half pipe one 1 and the protection half pipe two 2, the clamping hoop two 615 is in contact with the outer surface of the cable 4, the surface of the clamping hoop three 616 is in contact with the outer surface of the cable 4, the rotating sleeve ring two 613 is used to push the cable 4, and the protection half pipe one 1 and the protection half pipe two 2 are used to limit the arc-shaped plate one 61 and the arc-shaped plate two 612.

[0042] The included angle of the semicircular hoop of the clamp two 615 and the clamp three 616 is 120°, the clamp two 615 and the clamp three 616 are used for limiting the cable 4, the outer surfaces of the guide sleeve 62 and the abutment column one 63 are in contact with the outer surface of the clamp two 615, the protective sleeve 614 is used for protecting the connecting rod 611, when the rotating sleeve ring two 613 moves on the surface of the connecting rod 611, the connecting rod 611 is protected by the protective sleeve 614, and the cable 4 is limited in the up and down directions by the cooperation of the clamp two 615, the clamp three 616 and the clamp one 527.

[0043] When the two sides of the bending part of the cable 4 are pushed, because the multiple groups of the cable 4 need to be bent at different angles, the cables 4 contact each other, so that the cable 4 is difficult to be bent at a large angle, and the protection structure two 6 needs to assist in limiting the cable 4 and separate the multiple groups of the cable 4.

[0044] The working principle of the embodiment is as follows: when the cable protection device is used, the clamp two 615 and the clamp three 616 are clamped with the bending part of the cable 4 when the cable 4 is clamped with the clamp one 527, and the clamp two 615 and the clamp three 616 are used to separate and support the cable 4, at this time, the arc-shaped plate one 61 and the arc-shaped plate two 612 are clamped with the inner wall of the protection half pipe two 2, at this time, the rotating sleeve ring two 613 is moved on the surface of the connecting rod 611 by rotating the rotating sleeve ring two 613, so that the bending position of the clamp two 615 and the clamp three 616 is adjusted, and the protection mechanism one 5 is cooperated, so that the bending angle of the cable 4 is further increased, and the cables 4 in the up and down positions are not affected by each other by the separation of the clamp two 615 and the clamp three 616, at this time, the abutment column one 63 and the abutment column two 64 are rotated, so that the surfaces of the abutment column one 63 and the abutment column two 64 are in contact with the surface of the clamp two 615, the clamp two 615 is abutted, when the cable 4 is reversed, the opening of the clamp two 615 is increased, and the clamp three 616 is avoided to be affected, so as to prevent the bending of the cable 4 from affecting each other, at this time, the protection half pipe one 1 and the protection half pipe two 2 are connected by bolts, and the cable 4 is protected.

[0045] It should be noted that, in the present document, the terms“first”,“second”, etc. are used merely to differentiate one entity or action from another, and do not necessarily require or imply any actual relationship or order between such entities or actions. In addition, the terms“include”,“contain” or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0046] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cable protection device, comprising a first protective tube (1), wherein a rib plate (3) is fixedly connected to the outer surface of the first protective tube (1), a second protective tube (2) is provided on the upper surface of the first protective tube (1), a first protective mechanism (5) is snapped into the inside of the second protective tube (2), a cable (4) is sleeved inside the first protective mechanism (5), and a second protective structure (6) is snapped into the inside of the first protective tube (1), characterized in that, The protection mechanism one (5) includes: Rotating groove (51), the rotating groove (51) is engaged with the inner wall of the second protective half tube (2), the rotating groove (51) is rotatably connected to the inside of the rotating groove (51), the inner wall of the rotating ring (511) is fixedly connected to a rubber strip (512), the outer surface of the rubber strip (512) is fixedly connected to a retaining ring (513), the retaining ring (513) is sleeved with the cable (4), and the retaining ring (513) is used to limit the cable (4).

2. The cable protection device according to claim 1, characterized in that: The protective mechanism (5) further includes a rotating cylinder (514), which is fixedly connected to the outer surface of the retaining ring (513). The rotating cylinder (514) is internally threaded with a threaded post (515), and the outer surface of the threaded post (515) is threaded with a hexagonal rotating cylinder (516). The hexagonal rotating cylinder (516) is used to limit the retaining ring (513).

3. A cable protection device according to claim 2, characterized in that: The first protective mechanism (5) further includes a through-hole ring (52), which is engaged with the inner wall of the first protective half-pipe (1). The inner wall of the through-hole ring (52) is fixedly connected to a threaded post (521), and the outer surface of the threaded post (521) is threadedly connected to a rotating collar (522). The outer surface of the rotating collar (522) is rotatably connected to a through-hole plate (523), which is used to support the threaded post (521).

4. A cable protection device according to claim 3, characterized in that: The first protective mechanism (5) further includes a through-hole plate (523), a second through-hole plate (524) is fixedly connected to the outer surface of the first through-hole plate (523), a third threaded post (525) is fixedly connected to the outer surface of the second through-hole plate (524), a second rotating cylinder (526) is threadedly connected to the outer surface of the third threaded post (525), and a first clamp (527) is rotatably connected to the outer surface of the second rotating cylinder (526). The first clamp (527) is used to limit the cable (4).

5. A cable protection device according to claim 4, characterized in that: The outer surface of the second protective tube (2) is fixedly connected with a rib plate (3), the rotating groove (51) is engaged with the inner wall of the first protective tube (1), the through hole ring (52) is engaged with the inner wall of the second protective tube (2), the inner wall of the first clamp (527) is in contact with the outer surface of the cable (4), and the rotating collar (522) is used to adjust the position of the first clamp (527).

6. A cable protection device according to claim 3, characterized in that: The second protective structure (6) includes an arc-shaped plate (61), a connecting rod (611) is fixedly connected to the outer surface of the arc-shaped plate (61), an arc-shaped plate (612) is fixedly connected to the outer surface of the connecting rod (611), a rotating collar (613) is threadedly connected to the outer surface of the connecting rod (611), a protective sleeve (614) is sleeved on the outer surface of the connecting rod (611), a clamp (615) and a clamp (616) are rotatably connected to the outer surface of the rotating collar (613), a guide sleeve (62) is rotatably connected inside the clamp (616), and a stop post (63) and a stop post (64) are threadedly connected inside the guide sleeve (62). The stop post (63) and the stop post (64) are used to support the clamp (615).

7. A cable protection device according to claim 6, characterized in that: The first arc plate (61) is in contact with the inner wall of the first protective half tube (1) and the second protective half tube (2). The outer surface of the second rotating collar (613) is fixedly connected to the outer surface of the protective sleeve (614). The second arc plate (612) is in contact with the inner wall of the first protective half tube (1) and the second protective half tube (2). The second clamp (615) is in contact with the outer surface of the cable (4). The surface of the third clamp (616) is in contact with the outer surface of the cable (4). The second rotating collar (613) is used to push the cable (4). The first protective half tube (1) and the second protective half tube (2) are used to limit the arc plate (61) and the second arc plate (612).

8. A cable protection device according to claim 7, characterized in that: The included angle of the semicircular hoops of the second clamp (615) and the third clamp (616) is 120°. The second clamp (615) and the third clamp (616) are used to limit the cable (4). The outer surfaces of the guide sleeve (62) and the first abutment (63) are in contact with the outer surface of the second clamp (615). The protective sleeve (614) is used to protect the connecting rod (611).

Images