Anti-theft device of power cable protection pipe

Abstract

The utility model relates to the technical field of cables, in particular to an anti-theft device of a power cable protection tube, which comprises a first protection tube outer shell and a second protection tube outer shell, anti-theft locking pieces are arranged on the front side and the rear side of the inner wall of the first protection tube outer shell, each anti-theft locking piece comprises a U-shaped seat, and a rotating rod is rotatably connected in each U-shaped seat. The left end and the right end of the rotating rod are coaxially connected with lead screws, the outer walls of the two lead screws are in threaded connection with rectangular insertion rods, strip-shaped connecting plates are arranged on the left side and the right side of the bottom of the U-shaped base, frame-shaped butt joint blocks are arranged at the outer ends of the two strip-shaped connecting plates, four fixing plates are arranged on the inner wall of the second protection pipe outer shell, and rectangular butt joint blocks are arranged at the bottoms of the fixing plates. According to the anti-theft device of the power cable protection pipe, a rotation locking mechanism driven by a motor is designed, so that the mounting and dismounting processes are more convenient, maintenance personnel do not need to worry that the protection pipe cannot be opened during overhauling, and the efficiency of maintenance work is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely is the anti -theft device of power cable protection pipe. BACKGROUND

[0002] Power cable protection pipe is a kind of pipeline structure specially designed for protecting power cable, its main function is to prevent cable from being damaged by external factors, such as mechanical impact, corrosion and theft etc. Protection pipe is usually made of high-strength material, with pressure resistance, corrosion resistance and anti-aging characteristics, to ensure the safety of cable under various environmental conditions. This protection pipe is widely used in urban power, communication, transportation and other infrastructure, which can effectively prolong the service life of cable and improve the stability and safety of power supply.

[0003] The patent with publication number CN214479304U discloses a kind of cable protection pipe anti-theft device, including lower shell, the right end of the lower shell is fixedly connected with support block, the upper end of the support block is fixedly connected with connecting block, the inner wall of the upper shell is fixedly connected with identical support seat and wire mesh.The cable protection pipe anti-theft device, protection pipe is set into two parts, opening and closing of protection pipe is realized by rotating two parts, when installing longer distance cable, it is convenient to place, it is convenient to use, upper cover plate and lower cover plate are clamped by clamping block and clamping seat, then limiting block and spring are positioned, upper cover plate and lower cover plate are locked by inside, prevent opening from outside, the outside of protection pipe is set to prevent theft, then wire mesh is connected in series with external power supply, when damaging protection pipe, thief is warned by the wire mesh with electricity, greatly improve practicality.

[0004] The above prior art is clamped by upper cover plate and lower cover plate, uses clamping block and clamping seat combination, then limiting block and spring are used to realize fixed, to prevent external opening and enhance anti-theft performance. However, this design has some problems in practical application. When upper cover plate and lower cover plate are locked by inside, maintenance worker may encounter the situation that protection pipe cannot be opened when carrying out later maintenance and maintenance. This use restriction not only affects the efficiency of maintenance work, but also may cause equipment failure to be unable to handle in time. Therefore, it is urgent to optimize existing anti-theft device, and design a protection pipe anti-theft device that can ensure anti-theft effect and facilitate maintenance personnel to operate. In view of this demand, we propose a kind of power cable protection pipe anti-theft device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing power cable protection pipe anti-theft device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an electric power cable protection pipe's anti -theft device, including first protection pipe shell body and second protection pipe shell body, both sides of the inner wall of first protection pipe shell body are equipped with anti -theft locking piece, the anti -theft locking piece includes the U -shaped seat of fixed connection in the inner wall of first protection pipe shell body, the left and right sides of the inner wall of U -shaped seat are rotatably connected with the rotating rod, the outer wall of rotating rod is equipped with driven bevel gear, the opening of U -shaped seat is equipped with mounting plate, the outside of mounting plate is equipped with motor, the output shaft of motor passes through the side of mounting plate and coaxially connected with the driving bevel gear of meshing transmission with driven bevel gear, drives the driving bevel gear to rotate through motor, makes driving bevel gear drive driven bevel gear to rotate, thereby makes driven bevel gear drive two screw rods synchronous rotation,

[0008] The left and right ends of the rotating rod are coaxially connected with the screw rods, the outer walls of the two screw rods are threadedly connected with the rectangular insertion rods, the two screw rods drive the two rectangular insertion rods to move synchronously or in opposite directions, the left and right sides of the bottom of the U-shaped seat are provided with strip-shaped connecting plates, the outer ends of the two strip-shaped connecting plates are provided with frame-shaped butt joints.

[0009] The inner wall of the second protection pipe shell body is provided with four fixed plates arranged in a matrix, the bottom of the fixed plate is provided with a rectangular butt joint, the rectangular butt joint is located in the frame-shaped butt joint, a slot is formed in the side surface of the rectangular butt joint for inserting the rectangular insertion rod, when the first protection pipe shell body and the second protection pipe shell body are butted, the four rectangular butt joints are inserted into the four frame-shaped butt joints respectively, the four rectangular insertion rods are inserted into the four slots respectively, thereby fixing the four rectangular butt joints in the four frame-shaped butt joints respectively, achieving the locking of the first protection pipe shell body and the second protection pipe shell body.

[0010] Preferably, the inner wall of the first protection pipe shell body is uniformly provided with a plurality of first connecting rods, and the plurality of first connecting rods are commonly connected with a first protection pipe inner shell body for supporting the cable.

[0011] Preferably, the inner wall of the second protection pipe shell body is uniformly provided with a plurality of second connecting rods, and the plurality of second connecting rods are commonly connected with a second protection pipe inner shell body, the first protection pipe inner shell body and the second protection pipe inner shell body form a protection inner pipe to protect the cable.

[0012] Preferably, the bottom of the rectangular insertion rod is attached to the top of the strip-shaped connecting plate, ensuring that the rectangular insertion rod is stably driven by the screw rod.

[0013] Preferably, a rectangular avoiding hole is formed in the side of the frame-shaped butt joint close to the U-shaped seat, and the rectangular insertion rod passes through the rectangular avoiding hole, so that the rectangular insertion rod can enter the frame-shaped butt joint.

[0014] Preferably, the inner wall of the second protective pipe shell is provided with an arc-shaped wiring pipe, two ends of the arc-shaped wiring pipe are close to the motors of the two anti-theft locking members respectively, the arc-shaped wiring pipe is used for wire passing, so that the wire can be connected with the two motors and the wireless controller, thereby enabling the two motors to start and stop synchronously.

[0015] Preferably, the outer wall of the second protective pipe shell is provided with a device box, the device box is internally provided with a wireless power supply receiving module and a wireless controller used for controlling the operation of the motor, an operator needs to hold a wireless power supply device and attach it on the device box, so as to provide the motor with the required power for operation, and then uses a mobile phone or other device to operate the wireless controller to control the motor to rotate forward or reverse, thereby realizing the locking or unlocking operation, and effectively preventing illegal persons from opening the protective pipe.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、The anti-theft device of the power cable protection pipe designs a motor-driven rotating locking mechanism, so that the installation and dismounting process is more convenient, compared with the traditional design, when the maintenance personnel are carrying out the maintenance, they do not need to worry about being unable to open the protection pipe, which greatly improves the efficiency of the maintenance work, helps to handle the equipment failure in time, and reduces the potential risk caused by the inconvenience of maintenance.

[0018] 2、The anti-theft device of the power cable protection pipe is internally provided with a wireless power supply receiving module and a wireless controller, so that the operation is more flexible and convenient, the maintenance personnel can control the motor through the wireless device to realize the rapid locking and unlocking of the protection pipe, thereby improving the convenience of the operation, and the internal locking mode is adopted, so that the protection pipe is effectively prevented from being opened by illegal persons. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole first visual angle structure schematic view of the utility model;

[0020] Figure 2 It is a whole second visual angle structure schematic view of the utility model;

[0021] Figure 3 It is a whole exploded structure schematic view of the utility model;

[0022] Figure 4 It is a partial structure schematic view of the utility model;

[0023] Figure 5 It is an anti-theft locking member structure schematic view in the utility model;

[0024] Figure 6 It is one of the partial structure schematic views of the anti-theft locking member in the utility model;

[0025] Figure 7 It is the second part structure schematic view of the anti-theft locking part in the utility model;

[0026] Figure 8 It is the assembly structure schematic view of the second protection pipe outer shell body, the second protection pipe inner shell body and the arc-shaped wiring pipe in the utility model;

[0027] Figure 9 It is the assembly structure schematic view of the second protection pipe outer shell body and the arc-shaped wiring pipe in the utility model;

[0028] In the drawing: 1, first protection pipe outer shell body;10, first connecting rod;2, second protection pipe outer shell body;20, second connecting rod;21, fixed plate;22, rectangular butt joint block;220, slot;3, first protection pipe inner shell body;4, second protection pipe inner shell body;5, anti-theft locking part;50, U-shaped seat;51, rotating rod;52, screw;53, rectangular insertion rod;54, strip-shaped connecting plate;55, frame-shaped butt joint block;550, rectangular avoiding hole;56, mounting plate;57, motor;58, driving bevel gear;59, driven bevel gear;6, equipment box;7, arc-shaped wiring pipe. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] Please refer to Figures 1-9 The utility model provides a technical scheme:

[0032] Theftproof device of power cable protection pipe, including first protection pipe outer shell 1 and second protection pipe outer shell 2, the front and rear sides of the inner wall of first protection pipe outer shell 1 are provided with theftproof locking parts 5, theftproof locking parts 5 include the U-shaped seat 50 fixedly connected to the inner wall of first protection pipe outer shell 1, the left and right sides between the inner wall of U-shaped seat 50 are rotatably connected with rotating rod 51, the outer wall of rotating rod 51 is provided with driven bevel gear 59, the opening of U-shaped seat 50 is provided with mounting plate 56, the outer side of mounting plate 56 is provided with motor 57, the output shaft of motor 57 passes through the side of mounting plate 56 and coaxially connected with driving bevel gear 58 meshing transmission with driven bevel gear 59, by driving bevel gear 58 rotation of motor 57, make driving bevel gear 58 drive driven bevel gear 59 rotation, thereby make driven bevel gear 59 drive rotating rod 51 rotation, further make rotating rod 51 drive two screw rods 52 synchronous rotation;

[0033] The left and right ends of rotating rod 51 are coaxially connected with screw rod 52, the outer wall of two screw rods 52 is threadedly connected with rectangular insertion rod 53, two screw rods 52 drive two rectangular insertion rods 53 synchronous relative movement or reverse movement respectively, the left and right sides of the bottom of U-shaped seat 50 are provided with strip-shaped connecting plates 54, the outer ends of two strip-shaped connecting plates 54 are provided with frame-shaped butt joint blocks 55;

[0034] The inner wall of second protection pipe outer shell 2 is provided with four fixed plates 21 arranged in matrix, the bottom of fixed plate 21 is provided with rectangular butt joint block 22, rectangular butt joint block 22 is located in frame-shaped butt joint block 55, the side of rectangular butt joint block 22 is provided with insertion slot 220 for rectangular insertion rod 53 insertion, when first protection pipe outer shell 1 and second protection pipe outer shell 2 are butted, four rectangular butt joint blocks 22 are inserted into four frame-shaped butt joint blocks 55 respectively, four rectangular insertion rods 53 are inserted into four insertion slots 220 respectively, thereby four rectangular butt joint blocks 22 are fixed in four frame-shaped butt joint blocks 55 respectively, realize the locking of first protection pipe outer shell 1 and second protection pipe outer shell 2.

[0035] In the embodiment, the inner wall of first protection pipe outer shell 1 is evenly provided with a plurality of first connecting rods 10, a plurality of first connecting rods 10 are commonly connected with first protection pipe inner shell 3 for supporting cable.

[0036] Specifically, the inner wall of second protection pipe outer shell 2 is evenly provided with a plurality of second connecting rods 20, a plurality of second connecting rods 20 are commonly connected with second protection pipe inner shell 4, first protection pipe inner shell 3 and second protection pipe inner shell 4 form protection inner tube, which protects cable.

[0037] Further, the bottom of rectangular insertion rod 53 is attached to the top of strip-shaped connecting plate 54, which ensures that rectangular insertion rod 53 is stably driven by screw rod 52.

[0038] Further, the frame-shaped butt joint block 55 is provided with a rectangular avoiding hole 550 near one side of the U-shaped seat 50, and the rectangular insertion rod 53 passes through the rectangular avoiding hole 550, so that the rectangular insertion rod 53 can enter the frame-shaped butt joint block 55.

[0039] Further, the inner wall of the second protective pipe shell 2 is provided with an arc-shaped wiring pipe 7, and the two ends of the arc-shaped wiring pipe 7 are respectively close to the motors 57 of the two anti-theft locking members 5, the arc-shaped wiring pipe 7 is used for passing through the wire, so that the wire can be connected with the two motors 57 and the wireless controller, thereby enabling the two motors 57 to start and stop synchronously.

[0040] Further, the outer wall of the second protective pipe shell 2 is provided with the equipment box 6, the equipment box 6 is provided with a wireless power supply receiving module and a wireless controller for controlling the work of the motor 57, the wireless power supply technology and the wireless control technology are both mature technologies, and details are not described herein, the operator needs to hold the wireless power supply equipment and paste on the equipment box 6, so as to provide the motor 57 with the required power for work, and then uses a mobile phone or other equipment to operate the wireless controller to control the motor 57 to rotate forward or reverse, thereby realizing the locking or unlocking operation, and effectively preventing illegal persons from opening the protective pipe.

[0041] When the protective pipe needs to be locked, the operator pastes the power supply close to the equipment box 6 through the wireless power supply equipment to activate the wireless power supply receiving module and provide the motor 57 with the power, then the operator can use a mobile phone or other equipment to control the forward rotation of the motor 57 through the wireless controller, drive the driving bevel gear 58 to rotate, and then drive the driven bevel gear 59 and the rotating rod 51 to rotate synchronously, so that the two lead screws 52 start to work and drive the rectangular insertion rod 53 to move reversely synchronously, ensuring that the locking process is smoothly carried out, after the locking is completed, the four rectangular butt joint blocks 22 are firmly fixed in the four frame-shaped butt joint blocks 55, ensuring the safe connection of the first protective pipe shell 1 and the second protective pipe shell 2, if maintenance is needed, the operator can control the motor 57 to reverse to unlock the protective pipe through the wireless controller, and then carry out necessary maintenance, greatly facilitating the maintenance operation, the use mode simplifies the locking and unlocking process, and improves the safety of the power cable and the convenience of equipment maintenance.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A theft protection device for a power cable protection tube, comprising a first protection tube outer housing (1) and a second protection tube outer housing (2), characterized in that: The front and back sides of the inner wall of the first protective tube outer shell (1) are provided with anti-theft locking pieces (5), the anti-theft locking piece (5) comprises a U-shaped seat (50) fixedly connected to the inner wall of the first protective tube outer shell (1), the left and right sides of the inner wall of the U-shaped seat (50) are rotatably connected with a rotating rod (51), the outer wall of the rotating rod (51) is provided with a driven bevel gear (59), the opening of the U-shaped seat (50) is provided with a mounting plate (56), the outer side of the mounting plate (56) is provided with a motor (57), the output shaft of the motor (57) penetrates the side of the mounting plate (56) and is coaxially connected with a driving bevel gear (58) meshing with the driven bevel gear (59), the left and right ends of the rotating rod (51) are coaxially connected with a lead screw (52), the outer walls of the two lead screws (52) are threadedly connected with a rectangular insertion rod (53), and the left and right sides of the bottom of the U-shaped seat (50) are provided with strip-shaped connecting plates (54).

2. A theft deterrent device for a power cable protection tube according to claim 1, characterized in that: The outer ends of the two strip-shaped connecting plates (54) are provided with frame-shaped butt joints (55), and the inner wall of the second protective tube outer shell (2) is provided with four fixed plates (21) arranged in a matrix.

3. A theft deterrent device for a power cable protection tube according to claim 2, characterized in that: The bottom of the fixed plate (21) is provided with a rectangular butt joint (22), the rectangular butt joint (22) is located in the frame-shaped butt joint (55), and the side surface of the rectangular butt joint (22) is provided with a slot (220) for inserting the rectangular insertion rod (53).

4. A theft deterrent device for a power cable protection tube according to claim 3, characterized in that: The inner wall of the first protective tube outer shell (1) is uniformly provided with a plurality of first connecting rods (10), and the plurality of first connecting rods (10) are commonly connected with a first protective tube inner shell (3).

5. A theft deterrent device for a power cable protection tube according to claim 4, characterized in that: The inner wall of the second protective tube outer shell (2) is uniformly provided with a plurality of second connecting rods (20), and the plurality of second connecting rods (20) are commonly connected with a second protective tube inner shell (4).

6. A theft deterrent device for a power cable protection tube according to claim 5, characterized in that: The bottom of the rectangular insertion rod (53) is attached to the top of the strip-shaped connecting plate (54).

7. A theft deterrent device for a power cable protection tube according to claim 6, characterized in that: The side of the frame-shaped butt joint (55) close to the U-shaped seat (50) is provided with a rectangular avoiding hole (550), and the rectangular insertion rod (53) penetrates through the rectangular avoiding hole (550).

8. A theft deterrent device for a power cable protection tube according to claim 7, characterized in that: The inner wall of the second protective tube outer shell (2) is provided with an arc-shaped wiring tube (7), and the two ends of the arc-shaped wiring tube (7) are respectively close to the motors (57) of the two anti-theft locking pieces (5).

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