Cable anti-breaking protection device

Abstract

The utility model discloses a cable anti-breaking protection device, and belongs to the technical field of protection devices. A cable anti-breaking protection device comprises a fixed frame, the inner wall of the fixed frame is slidably connected with a movable frame, a reset spring is arranged between the fixed frame and the movable frame, and the bottom of the movable frame is fixedly connected with a pushing frame. The end, penetrating through the fixing frame, of the pushing frame is rotationally connected with a left side clamping frame and a right side clamping frame through rotating shafts, the bottom of the fixing frame is fixedly connected with a storage battery and an inductive switch, and a fixing line is arranged between the storage battery and the inductive switch. According to the utility model, through the inductive switch, the conductive rod, the reset spring and the movable frame, the cable can be conveniently protected and used, so that the problems that the cable is easy to break and cannot be found by workers in time when the cable is used and external objects such as birds are easy to pull the cable are avoided; the overall use condition is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of protection devices, in particular to a cable anti-breaking protection device. Background Art

[0002] The cable anti-break protection device is a device used to protect cables from breakage caused by excessive tension. The cable anti-break protection device can be widely used in cable wiring systems in the power, telecommunications, petroleum, chemical and other industries, effectively improving the safety and reliability of cables.

[0003] As in the prior art, the Chinese patent authorization number is CN202221437647.7, the application date is: 2022-06-09, and the name is a utility model patent for a waterproof and anti-pull-break protection device for a cable. It discloses a waterproof and anti-pull-break protection device for a cable, including a waterproof sheath, and a detachable anti-pull-break structure sealed and encapsulated in the waterproof sheath. The anti-pull-break structure includes at least three functional areas, two of which are along-line channels for winding cables, and a docking area for placing the butt joints of two cables. The butt joints of two cables can be placed in the anti-pull-break structure, which has a good anti-pull-break effect on the cable joints, ensures the normal operation of the equipment, and effectively reduces the occurrence of hidden dangers; and the anti-pull-break structure is sealed and encapsulated in the waterproof sheath to achieve the waterproof function of the cable joints.

[0004] However, the above patent still has the disadvantage that when the existing break protection device is in use, the cable may be easily pulled by external objects such as flying birds when in use, which may cause the cable to break easily during use and the staff may not be able to discover it in time, affecting the overall use.

[0005] Therefore, in order to solve this problem, the utility model provides a cable anti-breaking protection device. Utility Model Content

[0006] The utility model aims to solve the problems in the prior art and proposes a cable anti-breaking protection device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cable anti-break protection device, comprising a fixed frame, the inner wall of the fixed frame is slidably connected to a movable frame, a reset spring is arranged between the fixed frame and the movable frame, the bottom of the movable frame is fixedly connected to a pushing frame, the pushing frame passes through one end of the fixed frame and is rotatably connected to a left clamping frame and a right clamping frame respectively through a rotating shaft, the bottom of the fixed frame is respectively fixedly connected to a battery and an induction switch, a fixed wire is arranged between the battery and the induction switch, the bottom of the movable frame is fixedly connected to a conductive rod, the induction switch is movably connected to the conductive rod, the side of the induction switch is connected to an alarm through a connecting wire, and the bottom of the alarm is installed on the fixed frame.

[0008] Preferably, a limiting rod is provided on the inner wall of the fixed frame, and the movable frame is slidably connected to the limiting rod.

[0009] Preferably, a mounting seat is fixedly connected to the top of the fixing frame, and a mounting hole is formed on the inner wall of the mounting seat.

[0010] Preferably, the bottom of the fixing frame is fixedly connected to a limiting member, and the fixing line is located on the inner wall of the limiting member.

[0011] Preferably, a double limiting rod is movably arranged between the left clamping frame and the right clamping frame, and a pulling groove is provided on the top of the double limiting rod.

[0012] Preferably, one end of the limiting double rod passing through the left clamping frame and the right clamping frame is connected with a threaded sleeve through a thread.

[0013] Preferably, a pulling ring is fixedly connected to the side surface of the left clamping frame, and the left clamping frame is circular as a whole.

[0014] Compared with the prior art, the utility model provides a cable anti-breaking protection device, which has the following beneficial effects:

[0015] 1. The protective device uses an induction switch, a conductive rod, a reset spring and a movable frame to facilitate the protection of the cable, thereby preventing the cable from being pulled by external objects such as birds when in use, which may cause the cable to break easily during use and the staff may not be able to find it in time, affecting the overall use.

[0016] 2. The protection device uses a double limiting rod and a threaded sleeve to facilitate the clamping of the cable, thereby avoiding unstable installation, which may cause the cable to fall off during protection and affect the overall use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a structural schematic diagram of a cable anti-breaking protection device proposed by the utility model;

[0018] Figure 2 This is a structural cross-sectional view of a cable anti-breaking protection device proposed by the utility model;

[0019] Figure 3 This is a structural side view of a cable anti-breaking protection device proposed by the utility model;

[0020] Figure 4 A cable anti-breaking protection device proposed by the utility model Figure 3 Enlarged view of area A in the middle;

[0021] Figure 5 A cable anti-breaking protection device proposed by the utility model Figure 2 Enlarged view of area B.

[0022] In the figure: 1. fixed frame; 101. limit rod; 102. mounting seat; 1021. mounting hole; 103. limit piece; 2. movable frame; 201. pushing frame; 3. reset spring; 4. left clamping frame; 401. pulling ring; 5. right clamping frame; 6. battery; 7. fixing line; 8. induction switch; 9. conductive rod; 10. alarm; 11. limit double rod; 1101. pulling groove; 12. threaded sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Reference Figure 1-Figure 5A cable anti-breaking protection device comprises a fixed frame 1, the inner wall of the fixed frame 1 is slidably connected with a movable frame 2, a reset spring 3 is arranged between the fixed frame 1 and the movable frame 2, a pushing frame 201 is fixedly connected to the bottom of the movable frame 2, one end of the pushing frame 201 passing through the fixed frame 1 is respectively rotatably connected with a left clamping frame 4 and a right clamping frame 5 through a rotating shaft, a battery 6 and an induction switch 8 are respectively fixedly connected to the bottom of the fixed frame 1, a fixed line 7 is arranged between the battery 6 and the induction switch 8, a conductive rod 9 is fixedly connected to the bottom of the movable frame 2, the induction switch 8 is movably connected to the conductive rod 9, an alarm 10 is connected to the side of the induction switch 8 through a connecting line, and the bottom of the alarm 10 is installed on the fixed frame 1.

[0026] In the utility model, when in use, the staff pulls the left clamping frame 4 and the right clamping frame 5 to rotate them and the pushing frame 201 respectively, so as to facilitate the placement of the protected cable between the left clamping frame 4 and the right clamping frame 5, and drives the clamped cable to be pulled upward by the telescopic movement of the reset spring 3, so as to facilitate the actual length of the cable to be used to be greater than the length required for installation, so as to facilitate the prevention of the pulling caused by the collision between the flying bird and the object. When the pulling force is too large, the left clamping frame 4 and the right clamping frame 5 that move downward drive the movable frame 2 to slide inside the fixed frame 1, and when the induction switch 8 is inserted into the top of the conductive rod 9, the battery 6 and the alarm 10 are energized, so as to facilitate the alarm through the alarm 10, and facilitate the prompting of the user, so as to facilitate the staff to quickly come over for protection.

[0027] Reference Figure 2 and Figure 5 A limiting rod 101 is disposed on the inner wall of the fixed frame 1 , and the movable frame 2 is slidably connected to the limiting rod 101 .

[0028] In the utility model, the movable frame 2 is slid on the surface of the limiting rod 101, so as to limit the moving range of the pushing frame 201.

[0029] Reference Figure 1 The top of the fixing frame 1 is fixedly connected with a mounting seat 102 , and the inner wall of the mounting seat 102 is provided with a mounting hole 1021 .

[0030] In the present invention, the top of the fixing frame 1 is fixedly connected with the mounting seat 102 , and the inner wall of the mounting seat 102 is provided with a mounting hole 1021 , so that the staff can conveniently install it at a suitable position through the provided mounting hole 1021 .

[0031] Reference Figure 2 The bottom of the fixing frame 1 is fixedly connected to the limiting member 103 , and the fixing line 7 is located on the inner wall of the limiting member 103 .

[0032] In the present invention, the distributed fixing wires 7 are fixed for use by the limiting member 103, thereby preventing the fixing wires 7 from blocking the moving position of the pushing frame 201 and affecting the use effect.

[0033] Reference Figure 4 A limiting double rod 11 is movably arranged between the left clamping frame 4 and the right clamping frame 5 , and a pulling groove 1101 is opened on the top of the limiting double rod 11 .

[0034] In the utility model, the pulling groove 1101 is provided on the top of the limiting double rod 11, so that the staff can quickly pull out the limiting double rod 11 for use.

[0035] Reference Figure 4 The limiting double rod 11 passes through one end of the left clamping frame 4 and the right clamping frame 5 and is connected with a threaded sleeve 12 through threads.

[0036] In the utility model, a limiting double rod 11 passes through one end of the left clamping frame 4 and the right clamping frame 5 and is threadedly connected with a threaded sleeve 12, which is convenient for limiting the position of the limiting double rod 11 and avoiding falling during use, thereby affecting the normal clamping effect of the left clamping frame 4 and the right clamping frame 5.

[0037] Reference Figure 1 A pulling ring 401 is fixedly connected to the side of the left clamping frame 4, and the left clamping frame 4 is circular as a whole.

[0038] In the present invention, by providing the pulling ring 401 , it is convenient for the staff to quickly pull the position of the left clamping frame 4 to avoid delaying the use effect.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cable anti-breaking protection device, comprising a fixing frame (1), characterized in that: The inner wall of the fixed frame (1) is slidably connected to a movable frame (2), a return spring (3) is arranged between the fixed frame (1) and the movable frame (2), the bottom of the movable frame (2) is fixedly connected to a pushing frame (201), one end of the pushing frame (201) passing through the fixed frame (1) is rotatably connected to a left clamping frame (4) and a right clamping frame (5) via a rotating shaft, the bottom of the fixed frame (1) is respectively fixedly connected to a battery (6) and an induction switch (8), a fixing line (7) is arranged between the battery (6) and the induction switch (8), the bottom of the movable frame (2) is fixedly connected to a conductive rod (9), the induction switch (8) is movably connected to the conductive rod (9), the side of the induction switch (8) is connected to an alarm (10) via a connecting line, and the bottom of the alarm (10) is mounted on the fixed frame (1).

2. A cable anti-breaking protection device according to claim 1, characterized in that: A limiting rod (101) is provided on the inner wall of the fixed frame (1), and the movable frame (2) is slidably connected to the limiting rod (101).

3. A cable anti-breaking protection device according to claim 1, characterized in that: The top of the fixing frame (1) is fixedly connected to a mounting seat (102), and the inner wall of the mounting seat (102) is provided with a mounting hole (1021).

4. A cable anti-breaking protection device according to claim 1, characterized in that: The bottom of the fixing frame (1) is fixedly connected to a limiting member (103), and the fixing line (7) is located on the inner wall of the limiting member (103).

5. A cable anti-breaking protection device according to claim 1, characterized in that: A double limiting rod (11) is movably arranged between the left clamping frame (4) and the right clamping frame (5), and a pulling groove (1101) is provided on the top of the double limiting rod (11).

6. A cable anti-breaking protection device according to claim 5, characterized in that: One end of the limiting double rod (11) passing through the left clamping frame (4) and the right clamping frame (5) is connected to a threaded sleeve (12) through a thread.

7. A cable anti-breaking protection device according to claim 1, characterized in that: A pulling ring (401) is fixedly connected to the side surface of the left clamping frame (4), and the left clamping frame (4) is circular in shape as a whole.

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