Protective device for electric power engineering

Through modular design and structural optimization, the inconvenience of handling and storing protective devices for power engineering has been solved, enabling flexible assembly and disassembly, improving the convenience and practicality of the device, and adapting to the flexible operation requirements of power engineering.

CN223482403UActive Publication Date: 2025-10-28GUANGDONG DINGLISHENG CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422787291.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing protective devices for power engineering are troublesome to carry and store, and have poor practicality.

Method used

A protective device structure including an upper protective plate, a vertical plate, and a lower protective plate was designed. By setting a mounting base and a plug-in block on one side of the upper protective plate and a plug-in groove on the other side, modular assembly and disassembly can be achieved. At the same time, by utilizing structures such as plate cavity, adjusting plate, threaded groove and guide plate groove, flexible adjustment of length and height can be achieved.

Benefits of technology

It enables flexible assembly and disassembly of protective devices, improves the convenience of handling and storage, enhances the flexibility and practicality of use, and meets the needs of efficient and flexible operation in power engineering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective device for electric power engineering, relates to the technical field of protective devices, and aims to solve the problems of troublesome carrying and storage and poor practicability of the device in the prior art. The protection main body comprises an upper protection plate, a vertical plate and a lower protection plate, the upper protection plate and the lower protection plate are arranged above and below the vertical plate respectively, the internal structure of the lower protection plate is the same as that of the upper protection plate, a mounting seat is arranged on one side of the upper protection plate, an inserting block is fixedly mounted on one side of the mounting seat, and the inserting block is fixedly mounted on the other side of the mounting seat. An inserting groove is formed in the end face of the other side of the upper protection plate, a second hand wheel is arranged on one side of the front end of the upper protection plate, a second screw rod is fixedly installed at the rear end of the second hand wheel, and the rear end of the second screw rod is in threaded connection with the upper protection plate and penetrates into the inserting groove.
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Description

Technical Field

[0001] This utility model relates to the field of protective device technology, specifically a protective device for power engineering. Background Technology

[0002] Power engineering is engineering related to the production, transmission, and distribution of electrical energy. Power engineering construction usually requires construction around existing power facilities. During the construction period, there may be non-fixed construction areas and equipment. In order to prevent outsiders from entering the construction area and causing danger, it is necessary to set up corresponding protective fences, clearly delineate safe areas and closed areas, restrict unauthorized personnel from entering dangerous areas, and reduce the probability of accidents.

[0003] For example, the authorized patent with announcement number CN221422910 U (a protective device for power engineering) includes: a first telescopic member; a second telescopic member is arranged above the first telescopic member; a plurality of telescopic protective members are hinged between the first and second telescopic members and arranged at intervals; an elastic limiting member for locking the telescopic protective members is installed on the second telescopic member; the telescopic protective members have a first position state and a second position state; when the telescopic protective member is in the first position state, the telescopic protective member is vertically arranged; when the telescopic protective member is in the second position state, the telescopic protective member is horizontally arranged.

[0004] While the aforementioned existing technologies allow for convenient adjustments to their installation length and height based on site variations, their overall structure is relatively long, lacking flexibility in assembly and disassembly. Consequently, they are cumbersome to transport and store, resulting in poor practicality. Therefore, there is an urgent market need to develop a protective device for power engineering to help solve these existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a protective device for power engineering, so as to solve the problems mentioned in the background art, which are troublesome to transport and store and have poor practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective device for power engineering, comprising a protective body, the protective body including an upper protective plate, a vertical plate and a lower protective plate, the upper protective plate and the lower protective plate being respectively disposed above and below the vertical plate, the internal structure of the lower protective plate being the same as the internal structure of the upper protective plate, a mounting base being provided on one side of the upper protective plate, a plug-in block being fixedly installed on one side of the mounting base, a plug-in groove being provided on the other end face of the upper protective plate, a second handwheel being provided on one side of the front end of the upper protective plate, a second screw being fixedly installed on the rear end of the second handwheel, and the rear end of the second screw being threadedly connected to the upper protective plate and passing through the interior of the plug-in groove.

[0007] Preferably, the upper protective plate has a cavity inside, and an adjustment plate is provided inside the cavity. One end of the adjustment plate extends to one side of the upper protective plate and is fixedly connected to the mounting base. A scale line is provided on the front end surface of the adjustment plate.

[0008] Preferably, a handwheel is provided on one side of the front end of the upper protective plate, and a screw is fixedly installed at the rear end of the handwheel. The rear end of the screw is threadedly connected to the upper protective plate and passes into the interior of the plate cavity. Limiting grooves are symmetrically provided on the upper protective plate along the upper and lower sides of the plate cavity, and the limiting grooves are connected to the plate cavity. A limiting plate is provided inside the limiting groove, and the limiting plate is fixedly connected to the adjusting plate.

[0009] Preferably, a threaded groove is provided on one side of the interior of the upright plate, and an adjusting screw is threadedly installed inside the threaded groove of the upright plate. The lower end of the adjusting screw extends to the bottom of the upright plate and is rotatably connected to the lower protective plate. A sleeve is fixedly installed on the outer side of the adjusting screw.

[0010] Preferably, a guide plate groove is provided on the other side of the interior of the upright plate, and a guide plate is provided inside the guide plate groove. The lower end of the guide plate extends to the bottom of the upright plate and is fixedly connected to the lower protective plate. A handwheel three is provided at the front end of the upright plate, and a screw three is fixedly installed at the rear end of the handwheel three. The rear end of the screw three is threadedly connected to the upright plate and passes through the interior of the guide plate groove.

[0011] Preferably, a stabilizing cylinder is fixedly installed on one side below the upper protective plate. The stabilizing cylinder has a cavity inside, and a stabilizing plate is installed inside the cavity. The lower end of the stabilizing plate extends to the bottom of the stabilizing cylinder and is fixedly connected to the lower protective plate. A second scale line is provided on the front end surface of the stabilizing plate.

[0012] Preferably, a slogan sticker is fixedly installed on the front end face of the upper protective plate, and reflective strips are fixedly installed on the front end faces of both the upright plate and the stabilizing cylinder.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This utility model, by setting an upper protective plate and a lower protective plate respectively on the upper and lower parts of a vertical plate, and setting a mounting base and a plug-in block on one side of the upper protective plate, and a plug-in slot on the other side, realizes the flexible assembly and disassembly of the protective device module. This not only facilitates the assembly of the length and scale of the protective device according to actual needs, but also greatly improves the convenience of the protective device during transportation and storage, effectively enhances its practicality, and makes power engineering operations more efficient and flexible.

[0015] 2. By setting up a cavity and an adjustment plate, this utility model can adjust the length of the protective body according to actual needs, increasing the flexibility of use. At the same time, the scale lines on the adjustment plate help to accurately adjust the position of the plate, improving the accuracy of length adjustment of the protective body.

[0016] 3. This utility model features an adjusting screw threaded inside the threaded groove of the upright plate, and a sleeve fixedly installed on the outside of the adjusting screw. This allows for easy adjustment of the relative position between the lower protective plate and the upright plate by rotating the adjusting screw, thereby adjusting the height of the protective device. The sleeve also facilitates the rotation of the adjusting screw, making the adjustment smoother and increasing its practicality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a protective device for power engineering according to the present invention;

[0018] Figure 2 This is a cross-sectional view of the upper protective plate of this utility model;

[0019] Figure 3 This is a sectional view of the vertical plate of this utility model;

[0020] Figure 4 This is a cross-sectional view of the stabilizing cylinder of this utility model.

[0021] In the diagram: 1. Protective body; 101. Upper protective plate; 1011. Plate cavity; 1012. Insertion slot; 1013. Limiting slot; 102. Vertical plate; 1021. Threaded groove; 1022. Guide plate groove; 103. Lower protective plate; 2. Adjusting plate; 3. Mounting base; 4. Insertion block; 5. Limiting plate; 6. Scale line one; 7. Adjusting screw; 8. Sleeve; 9. Guide plate; 10. Handwheel one; 11. Handwheel two; 12. Slogan sticker; 13. Handwheel three; 14. Stabilizing cylinder; 1401. Cylinder cavity; 15. Stabilizing plate; 16. Reflective strip; 17. Scale line two. Detailed Implementation

[0022] 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 the embodiments.

[0023] Please see Figure 1-4The present invention provides an embodiment of a protective device for power engineering, comprising a protective body 1, the protective body 1 comprising an upper protective plate 101, a vertical plate 102 and a lower protective plate 103, the upper protective plate 101 and the lower protective plate 103 being respectively disposed above and below the vertical plate 102, the internal structure of the lower protective plate 103 being the same as the internal structure of the upper protective plate 101, a mounting base 3 being disposed on one side of the upper protective plate 101, a plug block 4 being fixedly mounted on one side of the mounting base 3, a plug groove 1012 being disposed on the other end face of the upper protective plate 101, a second handwheel 11 being disposed on one side of the front end of the upper protective plate 101, a second screw being fixedly mounted on the rear end of the second handwheel 11, and the rear end of the second screw being threadedly connected to the upper protective plate 101 and passing through the interior of the plug groove 1012.

[0024] In use, the structure of upper protective plate 101 and lower protective plate 103 respectively set above and below vertical plate 102, and mounting base 3 and plug-in block 4 are set on one side of upper protective plate 101, while plug-in slot 1012 is set on the other side, realizes flexible assembly and disassembly of protective device modules. During the assembly and use of protective device, the plug-in block 4 and plug-in slot 1012 cooperate to allow two adjacent protective bodies 1 to be easily assembled together. Then, the screw 2 is rotated by handwheel 2 11 to fix the position of plug-in block 4 inserted into plug-in slot 1012, so that adjacent protective bodies 1 are stably assembled. When not in use, the whole structure can be easily disassembled into individual protective body 1 modules, which is convenient for transportation and storage. This not only makes it easy to assemble the length and scale of the protective device according to actual needs, but also greatly improves the convenience of transportation and storage of the protective device, effectively enhances its practicality, and makes power engineering operations more efficient and flexible.

[0025] Furthermore, the upper protective plate 101 has a cavity 1011 inside, and an adjusting plate 2 is installed inside the cavity 1011. One end of the adjusting plate 2 extends to one side of the upper protective plate 101 and is fixedly connected to the mounting base 3. A scale line 6 is provided on the front end face of the adjusting plate 2. By setting the cavity 1011 and the adjusting plate 2, the length of the protective body 1 can be adjusted according to actual needs, which increases the flexibility of use. At the same time, the scale line 6 on the adjusting plate 2 helps to accurately adjust the position of the plate 2, which improves the accuracy of length adjustment of the protective body 1.

[0026] Furthermore, a handwheel 10 is provided on one side of the front end of the upper protective plate 101. A screw is fixedly installed at the rear end of the handwheel 10, and the rear end of the screw is threadedly connected to the upper protective plate 101 and passes into the interior of the plate cavity 1011. The cooperation of the handwheel 10 and the screw can conveniently fix the position of the adjusting plate 2 in the plate cavity 1011. The interior of the upper protective plate 101 is symmetrically provided with limiting grooves 1013 along the upper and lower sides of the plate cavity 1011, and the limiting grooves 1013 are connected to the plate cavity 1011. A limiting plate 5 is provided inside the limiting grooves 1013, and the limiting plate 5 is fixedly connected to the adjusting plate 2. Through the setting of the limiting grooves 1013 and the limiting plate 5, the movement distance of the adjusting plate 2 can be limited, preventing the adjusting plate 2 from detaching from the upper protective plate 101, thus improving the stability of the device.

[0027] Furthermore, a threaded groove 1021 is provided on one side of the interior of the upright plate 102. An adjusting screw 7 is threadedly installed inside the threaded groove 1021 of the upright plate 102. The lower end of the adjusting screw 7 extends to the bottom of the upright plate 102 and is rotatably connected to the lower protective plate 103. A sleeve 8 is fixedly installed on the outside of the adjusting screw 7. By rotating the adjusting screw 7, the relative position between the lower protective plate 103 and the upright plate 102 can be easily adjusted, thereby realizing the adjustment of the height of the protective device. The sleeve 8 facilitates the rotation of the adjusting screw 7, making the adjustment smoother.

[0028] Furthermore, a guide plate groove 1022 is provided on the other side of the interior of the upright plate 102. A guide plate 9 is provided inside the guide plate groove 1022. The lower end of the guide plate 9 extends to the bottom of the upright plate 102 and is fixedly connected to the lower protective plate 103. The sliding of the guide plate 9 in the guide plate groove 1022 provides good guidance for the relative movement between the lower protective plate 103 and the upright plate 102, ensuring the stability of the device during the adjustment process. A handwheel 13 is provided at the front end of the upright plate 102. A screw is fixedly installed at the rear end of the handwheel 13. The rear end of the screw is threadedly connected to the upright plate 102 and passes into the interior of the guide plate groove 1022. The cooperation of the handwheel 13 and the screw can fix the position of the guide plate 9, increasing the positional stability of the guide plate 9 after adjustment.

[0029] Furthermore, a stabilizing cylinder 14 is fixedly installed on one side below the upper protective plate 101. The stabilizing cylinder 14 has a cavity 1401 inside, and a stabilizing plate 15 is installed inside the cavity 1401. The lower end of the stabilizing plate 15 extends to the lower part of the stabilizing cylinder 14 and is fixedly connected to the lower protective plate 103. A scale line 17 is provided on the front end face of the stabilizing plate 15. The cooperation between the stabilizing cylinder 14 and the stabilizing plate 15 provides additional support for the protective device and guidance during height adjustment, thereby enhancing stability. The scale line 17 helps to accurately adjust the height of the protective body 1.

[0030] Furthermore, a slogan sticker 12 is fixedly installed on the front surface of the upper protective plate 101, which facilitates the affixing of warning slogans or operation guidelines, thereby improving the warning effect and ease of operation of the device during use. Reflective strips 16 are fixedly installed on the front surfaces of the upright plate 102 and the stabilizing cylinder 14, which increases the visibility of the device at night or in low-light environments and improves safety.

[0031] Working principle: In use, the protective body 1 consists of an upper protective plate 101, a vertical plate 102, and a lower protective plate 103. By setting a mounting base 3 and a plug-in block 4 on one side of the upper protective plate 101, and a plug-in slot 1012 on the other side, flexible assembly and disassembly of the protective device module are achieved. During assembly, the plug-in block 4 cooperates with the plug-in slot 1012, allowing for convenient connection between adjacent protective bodies 1. Then, by driving the screw 2 to rotate via the handwheel 11, the plug-in block 4 is fixed in the plug-in slot 1012, ensuring the stability of the protective device. The protective body 1 internally has a plate cavity 1011 and an adjustment mechanism. Plate 2 allows for the adjustment of the length of the protective body 1 by translating the plate 2. The position of the plate 2 can be easily fixed by handwheel 10 and screw 1. The threaded groove 1021 inside the upright plate 102 cooperates with the adjusting screw 7 and sleeve 8, and the guide plate groove 1022 and guide plate 9 are slidably set to achieve convenient height adjustment. The position of the guide plate 9 is fixed by handwheel 3 and screw 3 to enhance stability. In addition, the sign plate 12 makes it easy to affix warning signs, and the reflective strip 16 increases nighttime visibility, which together improves the safety and practicality of the protective device.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A protective device for power engineering, comprising a protective body (1), characterized in that: The protective body (1) includes an upper protective plate (101), a vertical plate (102), and a lower protective plate (103). The upper protective plate (101) and the lower protective plate (103) are respectively located above and below the vertical plate (102). The internal structure of the lower protective plate (103) is the same as that of the upper protective plate (101). A mounting base (3) is provided on one side of the upper protective plate (101). A plug block (4) is fixedly installed on one side of the mounting base (3). A plug groove (1012) is provided on the other end face of the upper protective plate (101). A handwheel (11) is provided on one side of the front end of the upper protective plate (101). A screw is fixedly installed at the rear end of the handwheel (11), and the rear end of the screw is threadedly connected to the upper protective plate (101) and passes into the interior of the plug groove (1012).

2. The protective device for power engineering according to claim 1, characterized in that: The upper protective plate (101) has a cavity (1011) inside, and an adjustment plate (2) is provided inside the cavity (1011). One end of the adjustment plate (2) extends to one side of the upper protective plate (101) and is fixedly connected to the mounting base (3). A scale line (6) is provided on the front end surface of the adjustment plate (2).

3. A protective device for power engineering according to claim 2, characterized in that: A handwheel (10) is provided on one side of the front end of the upper protective plate (101). A screw is fixedly installed at the rear end of the handwheel (10). The rear end of the screw is threadedly connected to the upper protective plate (101) and passes into the interior of the plate cavity (1011). Limiting grooves (1013) are symmetrically provided on the upper protective plate (101) along the upper and lower sides of the plate cavity (1011). The limiting grooves (1013) are connected to the plate cavity (1011). A limiting plate (5) is provided inside the limiting grooves (1013). The limiting plate (5) is fixedly connected to the adjusting plate (2).

4. A protective device for power engineering according to claim 1, characterized in that: A threaded groove (1021) is provided on one side inside the upright plate (102). An adjusting screw (7) is threadedly installed inside the threaded groove (1021) of the upright plate (102). The lower end of the adjusting screw (7) extends to the bottom of the upright plate (102) and is rotatably connected to the lower protective plate (103). A sleeve (8) is fixedly installed on the outside of the adjusting screw (7).

5. A protective device for power engineering according to claim 4, characterized in that: A guide plate groove (1022) is provided on the other side of the interior of the upright plate (102). A guide plate (9) is provided inside the guide plate groove (1022). The lower end of the guide plate (9) extends to the bottom of the upright plate (102) and is fixedly connected to the lower protective plate (103). A handwheel three (13) is provided at the front end of the upright plate (102). A screw three is fixedly installed at the rear end of the handwheel three (13), and the rear end of the screw three is threadedly connected to the upright plate (102) and passes into the interior of the guide plate groove (1022).

6. A protective device for power engineering according to claim 1, characterized in that: A stabilizing cylinder (14) is fixedly installed on one side below the upper protective plate (101). The inside of the stabilizing cylinder (14) is provided with a cylinder cavity (1401). A stabilizing plate (15) is provided inside the cylinder cavity (1401) of the stabilizing cylinder (14). The lower end of the stabilizing plate (15) extends to the bottom of the stabilizing cylinder (14) and is fixedly connected to the lower protective plate (103). A scale line (17) is provided on the front end surface of the stabilizing plate (15).

7. A protective device for power engineering according to claim 6, characterized in that: A slogan sticker (12) is fixedly installed on the front end face of the upper protective plate (101), and reflective strips (16) are fixedly installed on the front end faces of the upright plate (102) and the stabilizing cylinder (14).

Citation Information

Patent Citations

  • Protective device for electric power engineering

    CN221422910U