Anti-creeping protection device for electromechanical equipment of urban rail transit

By designing a split protective shell structure and auxiliary fixing components, the problems of inconvenient installation and poor sealing of existing devices have been solved, achieving rapid disassembly and assembly, sealing and stable leakage protection, thus improving the safety and economy of urban rail transit electromechanical equipment.

CN223730084UActive Publication Date: 2025-12-26THE ELECTRIFICATION COMPANY OF CCCC TUNNEL ENG
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Patent Information

Application Number
CN202520057073.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-26
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing leakage protection devices for urban rail transit electromechanical equipment suffer from problems such as inconvenient installation, poor sealing, and insufficient safety.

Method used

Designed as a split structure with an upper and lower protective shell, it utilizes docking rods, magnetic patches, and auxiliary fixing components to achieve quick assembly and disassembly and secure connection, while rubber sealing strips and Velcro are used to achieve sealing and positioning.

Benefits of technology

It enables quick assembly and disassembly, improves sealing and stability, increases economy and safety, and facilitates the replacement of worn parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an urban rail transit electromechanical equipment anti-creeping protection device, which comprises an upper protection shell and a lower protection shell, the upper protection shell and the lower protection shell are movably connected with each other, the bottom of the upper protection shell close to the edge is fixedly connected with a butt joint insertion rod, the top of the lower protection shell close to the edge is provided with a limiting insertion hole, and the butt joint insertion rod is fixedly connected with the butt joint insertion rod. A rubber sealing strip is connected to the edge of the bottom of the upper protective shell in an adhesive mode. The protective device is designed to be of a split structure of the upper protective shell and the lower protective shell, the butt joint inserting rod is inserted into the limiting inserting hole, rapid disassembly and assembly can be achieved in cooperation with adsorption connection of the magnetic patch, and when the upper protective shell is in butt joint with the lower protective shell, the rubber sealing strip can be inserted into the sealing groove; the upper protective shell body and the lower protective shell body are arranged in a split mode, so that the gap between the upper protective shell body and the lower protective shell body is sealed, the further protective effect is achieved, the split design enables the abraded upper protective shell body or the abraded lower protective shell body to be independently replaced, and the economical efficiency during use is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit protection device, concretely is a kind of urban rail transit electromechanical equipment anti-creeping protection device. BACKGROUND

[0002] In recent years, urban rail transit gradually becomes the main force of urban transport by its own advantages such as fast, low carbon, efficient, so rail transit construction is the most important in urban development, in the rail transit industry, install a large number of electromechanical equipment, these electromechanical equipment will have power cable, in the process of long-term use, it is easy to be damaged by external factors, such as weather, and cause leakage to affect safety, therefore people generally set up anti-creeping protection facilities at the connection of two wires.

[0003] In prior art: people usually use protective sleeve to protect cable, but the sleeve fittings of the prior art are integrally designed, inconvenient to disassemble, the sealing performance after installation is poor, and the safety in use needs to be improved. UTILITY MODEL CONTENTS

[0004] In view of the problems in the related art, the utility model provides a kind of urban rail transit electromechanical equipment anti-creeping protection device to overcome the above technical problems existing in the prior art.

[0005] Therefore, the specific technical scheme adopted by the utility model is as follows:

[0006] A kind of urban rail transit electromechanical equipment anti-creeping protection device, including upper protective shell and lower protective shell, the upper protective shell and lower protective shell are movably connected, the bottom of the upper protective shell is fixedly connected with butt plug rod near the edge, the top of the lower protective shell is provided with limit insertion hole near the edge, the bottom edge of the upper protective shell is pasted with rubber sealing strip, the top edge of the lower protective shell is provided with sealing groove, and the side of the upper protective shell and lower protective shell is movably provided with auxiliary fixing assembly.

[0007] Preferably, the bottom end of the butt plug rod and the inside of the limit insertion hole are fixedly connected with magnetic patches, and the sizes of the magnetic patches in multiple groups are matched with each other, so that the upper protective shell and the lower protective shell can be adsorbed and fixed after preliminary butt joint, to ensure that they will not fall off after being connected.

[0008] Preferably, the top center of the upper protective shell and the bottom center of the lower protective shell are fixedly connected with protrusions, and the two sides of the protrusions are pasted with non-slip cloth, so that the upper protective shell and the lower protective shell can be easily lifted by people by grabbing the protrusions with non-slip cloth, thereby facilitating the installation of the two on the cable.

[0009] Preferably, the auxiliary fixing assembly comprises fixing clamps, the bottom of the fixing clamps is fixedly connected with connecting blocks, the number of the fixing clamps is two groups, and the fixing clamps are located at the two sides of the upper protective shell and the lower protective shell near the end portions, the fixing clamps are designed in a "C" shape, and the fixing clamps are made of elastic plastic material.

[0010] Preferably, the surface of the upper protective shell and the lower protective shell is fixedly connected with a Velcro female patch near the end portion, and the inner side wall of the fixing clamp is attached with a Velcro male patch, the Velcro male patch is attached to the Velcro female patch after the fixing clamp is clamped on the upper protective shell and the lower protective shell, so that the two fixing clamps are positioned, and the fixing clamps are prevented from being shaken and displaced due to the driven cable of the electromechanical equipment.

[0011] Preferably, the top end of the connecting block is fixedly connected with a threaded column, the bottom of the threaded column is provided with a butt joint sleeve, and the inner side wall of the butt joint sleeve is provided with an internal thread, the threaded column is inserted into the butt joint sleeve, and the installation of the fixing clamp is completed after being rotated and tightened, so that the fixing clamp can be replaced in different sizes according to the diameter of the cable, and the adaptability of the auxiliary fixing assembly is improved.

[0012] Preferably, the bottom of the butt joint sleeve is fixedly connected with a connecting plate, and the connecting plate is made of plastic material, so that the two fixing clamps are connected with each other, and the two fixing clamps can be disassembled by one operation, thereby saving time.

[0013] Preferably, the front surface of the connecting plate is fixedly connected with two groups of holding handles, and the two groups of holding handles are located on the surface of the connecting plate near the two side edges, respectively, so that the auxiliary fixing assembly can be pulled off from the upper protective shell and the lower protective shell.

[0014] The auxiliary fixing assembly has the following advantages:

[0015] 1. The protective device is designed in a split structure of the upper protective shell and the lower protective shell, the butt joint rod is inserted into the limiting hole, and the magnetic patch is connected by adsorption, so that the protective device can be quickly disassembled and assembled, the rubber sealing strip is inserted into the sealing groove when the upper protective shell is connected to the lower protective shell, so that the gap between the two is sealed, further protection is achieved, the split design allows the upper protective shell or the lower protective shell to be replaced individually, and compared with the integrated protective device, the economic efficiency during use is improved.

[0016] 2、By setting the auxiliary fixing assembly, the two groups of fixing clamps are clamped and positioned from both ends to the installed upper protective shell and lower protective shell, further improving the stability of the upper protective shell and lower protective shell after butt joint, playing an auxiliary fixing role, after the fixing clamps are clamped on the upper protective shell and lower protective shell, they are pasted on the magic tape female, thereby positioning the two groups of fixing clamps, avoiding the shaking of the fixing clamps caused by the cable driven by the electromechanical equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is a whole structure schematic view according to the embodiment of the present application;

[0019] Figure 2 is a connection structure schematic view of the upper protective shell and the lower protective shell according to the embodiment of the present application;

[0020] Figure 3 is a whole structure schematic view of the upper protective shell according to the embodiment of the present application;

[0021] Figure 4 is a whole structure schematic view of the lower protective shell according to the embodiment of the present application;

[0022] Figure 5 is a whole structure schematic view of the auxiliary fixing assembly according to the embodiment of the present application.

[0023] In the figure: 1, upper protective shell; 2, lower protective shell; 3, auxiliary fixing assembly; 301, fixing clamp; 302, magic tape sub-paste; 303, connecting block; 304, threaded column; 305, butt joint sleeve; 306, connecting plate; 307, holding handle; 4, protruding block; 5, magic tape female; 6, limiting hole; 7, sealing groove; 8, butt joint plug; 9, rubber sealing strip. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] According to the embodiments of the utility model, a kind of urban rail transit electromechanical equipment anti-creeping protection device is provided.

[0026] Embodiment one;

[0027] As Figures 1-5 As shown in the utility model embodiment, the urban rail transit electromechanical equipment anti-creeping protection device according to the utility model embodiment includes upper protective shell 1 and lower protective shell 2, and upper protective shell 1 and lower protective shell 2 are movably connected, and the bottom of upper protective shell 1 is fixedly connected with butt plug rod 8 near the edge, and the top of lower protective shell 2 is provided with limiting jack 6 near the edge, and the bottom edge of upper protective shell 1 is pasted with rubber sealing strip 9, and the top edge of lower protective shell 2 is provided with sealing groove 7, and the side of upper protective shell 1 and lower protective shell 2 is movably provided with auxiliary fixing assembly 3.

[0028] In the embodiment, the bottom end of butt plug rod 8 and the inside of limiting jack 6 are fixedly connected with magnetic patch, and the size of multiple groups of magnetic patch matches each other, the upper protective shell 1 and the lower protective shell 2 can be adsorbed and fixed after preliminary butt joint through the setting magnetic patch, so that the connection of the two is guaranteed not to fall off.

[0029] In the embodiment, the top center of upper protective shell 1 and the bottom center of lower protective shell 2 are fixedly connected with lug 4, and the two sides of lug 4 are pasted with non-slip cloth, the upper protective shell 1 and the lower protective shell 2 can be easily lifted by people by holding lug 4 with non-slip cloth, so that the two can be conveniently installed on the cable.

[0030] In the embodiment, auxiliary fixing assembly 3 includes fixed clamp 301, and the bottom of fixed clamp 301 is fixedly connected with connecting block 303, the number of fixed clamp 301 is two groups, and is respectively located at the two sides of upper protective shell 1 and lower protective shell 2 near the end, fixed clamp 301 is designed as "C" type, and fixed clamp 301 is made of elastic plastic material, the upper protective shell 1 and the lower protective shell 2 after installation are clamped and positioned from two ends by two groups of fixed clamp 301 through the setting auxiliary fixing assembly 3, the stability of upper protective shell 1 and lower protective shell 2 after butt joint is further improved, and the auxiliary fixing effect is achieved.

[0031] In this embodiment, Velcro female stickers 5 are fixedly connected to the surfaces of the upper protective shell 1 and the lower protective shell 2 near their ends, and Velcro female stickers 302 are attached to the inner sidewall of the fixing clamp 301. After the fixing clamp 301 is snapped onto the upper protective shell 1 and the lower protective shell 2, the Velcro female stickers 302 will stick to the Velcro female stickers 5, thereby positioning the two sets of fixing clamps 301 and preventing the fixing clamps 301 from shaking and shifting due to the shaking of the cables driven by the electromechanical equipment.

[0032] In this embodiment, a threaded post 304 is fixedly connected to the top of the connecting block 303, and a mating sleeve 305 is provided at the bottom of the threaded post 304. The inner side wall of the mating sleeve 305 is provided with internal threads. The threaded post 304 is inserted into the mating sleeve 305, and after being rotated and tightened, the installation of the fixing clamp 301 can be completed. The detachable design makes it convenient for people to flexibly replace the fixing clamp 301 of different sizes according to the different diameters of the cables, which increases the adaptability of the auxiliary fixing component 3 when used.

[0033] In this embodiment, a connecting plate 306 is fixedly connected to the bottom of the docking sleeve 305. The connecting plate 306 is made of plastic. The two sets of fixing clamps 301 are connected to each other through the connecting plate 306, so that people can install and remove the two sets of fixing clamps 301 in one operation during installation and removal, saving people's time.

[0034] In this embodiment, two sets of grip handles 307 are fixedly connected to the front of the connecting plate 306, and the two sets of grip handles 307 are located on the surface of the connecting plate 306 near the two side edges. By using the grip handles 307, people can easily pull the auxiliary fixing component 3 off the upper protective shell 1 and the lower protective shell 2.

[0035] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0036] In practical application, the upper protective shell 1 is inserted into the limiting insertion hole 6 on the lower protective shell 2 through the butt insertion rod 8 at the bottom of the upper protective shell 1, and when the upper protective shell 1 is butted to the lower protective shell 2, the rubber sealing strip 9 is inserted into the sealing groove 7, thereby sealing the gap between the two, achieving a further protection effect, and the upper protective shell 1 and the lower protective shell 2 are fixed by magnetic patches, so that the two will not fall off after being connected, and after the above operation, the cable is well protected in the space formed after the butt connection of the upper protective shell 1 and the lower protective shell 2, and the split design allows the upper protective shell 1 or the lower protective shell 2 to be replaced individually after being worn out, thereby increasing the economy during use compared with the integrated protective device, and after the upper protective shell 1 and the lower protective shell 2 are installed, the two groups of fixed clamps 301 are clamped to the outer walls of the upper protective shell 1 and the lower protective shell 2, and the installed upper protective shell 1 and lower protective shell 2 are clamped and positioned from both ends, thereby further improving the stability of the upper protective shell 1 and the lower protective shell 2 after being connected, and achieving the effect of auxiliary fixing, and after the fixed clamps 301 are clamped to the upper protective shell 1 and the lower protective shell 2, the magic tape daughter 302 is pasted to the magic tape mother 5, thereby positioning the two groups of fixed clamps 301, and avoiding the shaking of the fixed clamps 301 caused by the cable driven by the electromechanical equipment.

[0037] In summary, by means of the above technical scheme of the utility model, the protective device is designed as a split structure of the upper protective shell 1 and the lower protective shell 2, the butt insertion rod 8 is inserted into the limiting insertion hole 6, and the magnetic patch adsorption connection can be quickly disassembled, the rubber sealing strip 9 is inserted into the sealing groove 7 when the upper protective shell 1 is butted to the lower protective shell 2, thereby sealing the gap between the two, achieving a further protection effect, the split design allows the upper protective shell 1 or the lower protective shell 2 to be replaced individually after being worn out, thereby increasing the economy during use compared with the integrated protective device, the auxiliary fixing assembly 3 is provided, the two groups of fixed clamps 301 clamp and position the installed upper protective shell 1 and lower protective shell 2 from both ends, thereby further improving the stability of the upper protective shell 1 and the lower protective shell 2 after being connected, and achieving the effect of auxiliary fixing, and after the fixed clamps 301 are clamped to the upper protective shell 1 and the lower protective shell 2, the magic tape daughter 302 is pasted to the magic tape mother 5, thereby positioning the two groups of fixed clamps 301, and avoiding the shaking of the fixed clamps 301 caused by the cable driven by the electromechanical equipment.

[0038] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An urban rail transit electromechanical equipment anti-creeping protection device, comprising an upper protective shell (1) and a lower protective shell (2), characterized in that, The upper protective shell (1) and the lower protective shell (2) are movably connected, the bottom of the upper protective shell (1) is fixedly connected with a butt plug rod (8) near the edge, the top of the lower protective shell (2) is provided with a limiting insertion hole (6) near the edge, the bottom edge of the upper protective shell (1) is connected with a rubber sealing strip (9), the top edge of the lower protective shell (2) is provided with a sealing groove (7), and the side surfaces of the upper protective shell (1) and the lower protective shell (2) are movably provided with auxiliary fixing assemblies (3).

2. The device according to claim 1, wherein, The bottom end of the butt plug rod (8) and the inside of the limiting insertion hole (6) are fixedly connected with magnetic patches, and the sizes of the magnetic patches are matched with each other.

3. The device according to claim 1, wherein the device is characterized by: The top center of the upper protective shell (1) and the bottom center of the lower protective shell (2) are fixedly connected with protrusions (4), and the two sides of the protrusions (4) are connected with anti-skid cloths.

4. The device according to claim 1, wherein, The auxiliary fixing assembly (3) comprises a fixed clamp (301), the bottom of the fixed clamp (301) is fixedly connected with a connecting block (303), the number of the fixed clamps (301) is two, and the fixed clamps (301) are located on the two sides of the upper protective shell (1) and the lower protective shell (2) near the end portions, the fixed clamps (301) are designed in a "C" shape, and the fixed clamps (301) are made of elastic plastic.

5. The device according to claim 4, characterized in that, The surface of the upper protective shell (1) and the lower protective shell (2) is fixedly connected with a magic tape female patch (5) near the end portion, and the inner side wall of the fixed clamp (301) is connected with a magic tape male patch (302).

6. The device according to claim 4, characterized in that, The top end of the connecting block (303) is fixedly connected with a threaded column (304), the bottom of the threaded column (304) is provided with a butt sleeve (305), and the inner side wall of the butt sleeve (305) is provided with an internal thread.

7. The device according to claim 6, characterized in that, The bottom of the butt sleeve (305) is fixedly connected with a connecting plate (306), and the connecting plate (306) is made of plastic.

8. The device according to claim 7, characterized in that, The front surface of the connecting plate (306) is fixedly connected with two groups of holding handles (307), and the two groups of holding handles (307) are located on the surface of the connecting plate (306) near the two side edges, respectively.