Portable power engineering protection fence

By introducing connecting mechanisms and warning lights into the power engineering protective fence, the problem of the fence falling apart after disassembly was solved, achieving both portability and safety warning effects.

CN224496029UActive Publication Date: 2026-07-14SHAANXI FUANHOU CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI FUANHOU CONSTR ENG CO LTD
Filing Date
2025-09-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing power engineering protective fences are prone to falling apart after dismantling, making them inconvenient to carry, and lack effective warning measures.

Method used

A portable power engineering protection fence was designed, which uses a connecting mechanism to fix multiple fence bodies together, and installs a storage battery and warning light on the bracket to improve portability and safety.

Benefits of technology

The fence body can be fixedly connected after disassembly to prevent displacement and facilitate carrying. At the same time, the warning lights alert unauthorized personnel, improving construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses portable electric power engineering protection fence, including a plurality of fence body and a plurality of support, the fence body is fixedly installed with first mounting plate and second mounting plate, be equipped with connecting mechanism between the front and back side wall of first mounting plate, be equipped with the clamping mechanism between the front and back side wall of second mounting plate, the connecting mechanism includes the fixed plate of fixed mounting on the front side wall of first mounting plate, two first plug rods are fixedly installed at the bottom of fixed plate, two the first plug rod all is equipped with two communicating holes and is penetrated, the rear side wall fixed mounting of first mounting plate has the mounting block, be equipped with the slide slot, two mounting cavities and two insertion slots on the mounting block. The utility model discloses reasonable in design, when the fence body is taken down, can fix together a plurality of fence body, avoid the operator to produce the shift when carrying a plurality of fence body, be convenient for operator to carry.
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Description

Technical Field

[0001] This utility model relates to the field of protective fence technology, and in particular to portable power engineering protective fence. Background Technology

[0002] Power engineering protective fences are important protective facilities that ensure the safety of power facilities, prevent personnel from accidentally entering dangerous areas, and isolate the construction environment. They are widely used in substations, transmission line tower foundations, cable trenches, and power engineering construction sites. Their design and use must strictly comply with power safety regulations. Power engineering protective fences generally consist of two parts: the fence itself and the support frame. The fences are connected by the support frame, which supports the fence to ensure its stable placement.

[0003] In existing technologies, when protective fences are disassembled, they are scattered. When operators carry multiple fences, they are prone to shifting in their hands, making it inconvenient for them to carry them. To address this issue, we have designed a portable power engineering protective fence. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a portable power engineering protective fence.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A portable power engineering protective fence includes multiple fence bodies and multiple brackets. A first mounting plate and a second mounting plate are fixedly mounted on each fence body. A connecting mechanism is provided between the front and rear side walls of the first mounting plate, and a snap-fit ​​mechanism is provided between the front and rear side walls of the second mounting plate. The connecting mechanism includes a fixing plate fixedly mounted on the front side wall of the first mounting plate. Two first insert rods are fixedly mounted on the bottom of the fixing plate, and each of the two first insert rods has two through holes. A mounting block is fixedly mounted on the rear side wall of the first mounting plate, and the mounting block has a sliding groove and two... The mounting cavity comprises two slots, with each of the two first inserts extending into the corresponding slots and abutting against their inner bottoms. Each of the two mounting cavities has a sliding plate slidably connected to it. Each of the two sliding plates has a locking rod fixedly mounted on its sidewall. Each of the locking rods passes through a corresponding connecting hole and is slidably connected to it. A connecting rod is slidably connected to the mounting block, and the connecting rod is fixedly connected to the two sliding plates. A sliding plate is slidably connected to the slide groove, and the sidewall of the sliding plate is fixedly connected to the end of the connecting rod. A threaded rod is threadedly connected to the sidewall of the mounting block, and the end of the threaded rod is rotatably connected to the sidewall of the sliding plate.

[0007] Preferably, the snap-fit ​​mechanism includes a plurality of second inserts fixedly installed on the front sidewall of the second mounting plate, and a sleeve fixedly installed on the rear sidewall of the second mounting plate, with the plurality of second inserts extending into the opposite sleeves.

[0008] Preferably, a battery is fixedly installed on the top of each of the plurality of brackets, and a warning light is fixedly installed on the top of each battery, the warning light being electrically connected to the corresponding battery.

[0009] Preferably, a counterweight is fixedly installed at the bottom of the bracket, and the bottom of the counterweight is provided with anti-slip texture.

[0010] Preferably, the front sidewall of the fence body is provided with multiple reflective strips.

[0011] Preferably, two hanging rings are fixedly installed on each of the two side walls of the fence body, and four connectors are fixedly installed on the bracket, with the hanging rings hanging on the corresponding connectors.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. Through the setting of the connecting mechanism, multiple fence bodies can be fixedly connected together when the fence body is disassembled, which prevents the operator from shifting when carrying multiple fence bodies and makes it easier for the operator to carry them.

[0014] 2. With the battery and warning light installed on the bracket, the warning light will be turned on to emit a warning light when electrical construction operations are carried out, so as to remind unauthorized personnel not to approach.

[0015] In summary, the present invention has a reasonable structural design. When the fence body is disassembled, multiple fence bodies can be fixedly connected together, preventing displacement when the operator is carrying multiple fence bodies and making it convenient for the operator to carry. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the portable power engineering protective fence proposed in this utility model;

[0017] Figure 2 A side view of the connection structure when multiple fence bodies are retracted;

[0018] Figure 3 This is a cross-sectional view of the connection structure between the mounting block and the first insert rod.

[0019] In the diagram: 1. Fence body; 2. Bracket; 3. Battery; 4. Warning light; 5. First mounting plate; 6. Second mounting plate; 7. Fixing plate; 8. First insertion rod; 9. Second insertion rod; 10. Connecting hole; 11. Mounting block; 12. Threaded rod; 13. Sleeve; 14. Slide groove; 15. Slide plate; 16. Mounting cavity; 17. Connecting rod; 18. Locking rod; 19. Slot; 20. Moving plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 A portable power engineering protective fence includes multiple fence bodies 1 and multiple brackets 2. Multiple reflective strips are provided on the front sidewall of each fence body 1. Two hanging rings are fixedly installed on each end sidewall of each fence body 1. Four connectors are fixedly installed on each bracket 2, and the hanging rings are hung on the corresponding connectors. A counterweight is fixedly installed at the bottom of each bracket 2, and the bottom of the counterweight has anti-slip texture. A first mounting plate 5 and a second mounting plate 6 are fixedly installed on each fence body 1. A connecting mechanism is provided between the front and rear sidewalls of the first mounting plate 5, and a snap-fit ​​mechanism is provided between the front and rear sidewalls of the second mounting plate 6. The connecting mechanism includes a fixing plate 7 fixedly installed on the front sidewall of the first mounting plate 5. Two first insert rods 8 are fixedly installed at the bottom of the fixing plate 7, and two through holes 1 are formed on each of the two first insert rods 8. 0. A mounting block 11 is fixedly installed on the rear side wall of the first mounting plate 5. The mounting block 11 has a sliding groove 14, two mounting cavities 16 and two slots 19. The two first insertion rods 8 extend into the corresponding slots 19 and abut against their bottom. The two mounting cavities 16 are slidably connected to the movable plates 20. The side walls of the two movable plates 20 are fixedly installed with locking rods 18. The two locking rods 18 pass through the corresponding connecting holes 10 and are slidably connected to them. The mounting block 11 is slidably connected to the connecting rods 17 and is fixedly connected to the two movable plates 20. The sliding groove 14 is slidably connected to the sliding plate 15. The side wall of the sliding plate 15 is fixedly connected to the end of the connecting rod 17. The side wall of the mounting block 11 is threadedly connected to the threaded rod 12. The end of the threaded rod 12 is rotatably connected to the side wall of the sliding plate 15.

[0022] By setting up a connecting mechanism, multiple fence bodies 1 can be fixedly connected together when the fence body 1 is disassembled, preventing displacement when the operator carries multiple fence bodies 1 and making it easier for the operator to carry.

[0023] The snap-fit ​​mechanism includes a plurality of second insert rods 9 fixedly installed on the front side wall of the second mounting plate 6, and a sleeve 13 fixedly installed on the rear side wall of the second mounting plate 6, with the plurality of second insert rods 9 extending into the opposite sleeve 13.

[0024] A battery 3 is fixedly installed on the top of each of the multiple brackets 2. A warning light 4 is fixedly installed on the top of each battery 3. The warning light 4 is electrically connected to the corresponding battery 3.

[0025] By setting up a snap-fit ​​mechanism, the stability of the connection between each fence body 1 can be further improved.

[0026] With the battery 3 and warning light 4 installed on bracket 2, when electrical construction operations are carried out, the warning light 4 will turn on to emit a warning light to remind unauthorized personnel not to approach.

[0027] The functional principle of this utility model can be explained through the following operation methods:

[0028] Preparation before operation: inspection and planning

[0029] Component integrity check

[0030] Fence body and support inspection: Check the quantity of fence body 1 and support 2 one by one to ensure that there is no deformation or breakage; check whether the hanging rings at both ends of fence body 1 match the connectors on support 2, and whether the hanging rings are free of rust and the connectors are not loose.

[0031] Debugging the connection mechanism: Select two fence bodies 1 and test the connection mechanism: Rotate the threaded rod 12 counterclockwise and observe the sliding plate 15 driving the connecting rod 17 and the moving plate 20 to slide, so that the locking rod 18 retracts into the mounting cavity 16; then rotate the threaded rod 12 clockwise. The locking rod 16 should be able to extend smoothly and insert into the connecting hole 10 of the first insert 8 to ensure that the locking / unlocking function is normal. If it is stuck, apply a small amount of lubricating oil to the thread of the threaded rod 17 and the mounting block 11.

[0032] Warning system test: Check the electrical connection between the battery 3 on the top of bracket 2 and the warning light 4. Turn on the switch of warning light 4 and confirm that the light is normal. If the light does not turn on, replace battery 3 or check the wiring connection.

[0033] Construction site planning

[0034] Determine the boundary of the fence construction area based on the scope of the power construction, and ensure that the fence can completely surround the dangerous area and that the safe distance from the live equipment meets the requirements.

[0035] Clear away any gravel and standing water from the site, and ensure that the ground where the support is placed is level to prevent the fence from tilting due to uneven ground.

[0036] On-site assembly: connecting the fence to the support frame

[0037] Frame and fence assembly

[0038] Align the hanging rings at both ends of the fence body 1 with the connectors on the bracket 2, hold the middle of the fence body with both hands, and hang the hanging rings into the connectors one by one, ensuring that the hanging rings are fully locked.

[0039] Repeat the above steps until all the fence bodies are connected to form a closed protective ring. Finally, check the integrity of the protective ring to ensure that there are no gaps or looseness.

[0040] Alert system activated: Security reminder

[0041] Warning light activation and adjustment

[0042] Turn on the warning light 4 switch on the top of each bracket 2 one by one;

[0043] Check the warning light's battery life: If the construction time exceeds 8 hours, a spare battery 3 is required to avoid the warning light becoming ineffective due to the battery running out of power.

[0044] V. Disassembly and Storage: Portable and Organizable

[0045] The fence is separated from the support frame.

[0046] Hold the middle of the fence body 1 with both hands, remove the hanging rings at both ends from the connectors of the bracket 2 one by one, and gently place them on the ground;

[0047] Fence connection: Ensure that the second rod 9 on the second mounting plate 6 of the previous fence body 1 is fully inserted into the sleeve 13 of the next fence body 1, align the first mounting plate 5 and the second mounting plate 6 of the two adjacent fence bodies 1, so that the first rod 8 of the previous fence body 1 is inserted into the slot 19 of the mounting block 11 of the next fence, until the bottom of the first rod 8 is in contact with the bottom of the slot 19.

[0048] Rotate the threaded rod 12 on the side wall of the mounting block 11 clockwise. The sliding plate 15 drives the connecting rod 17 to push the moving plate 20, so that the locking rod 18 extends out of the mounting cavity 16 and is inserted into the connecting hole 10 of the first insert rod 8 to achieve mechanical locking. Repeat the above operation so that multiple fence bodies 1 form a whole, which is convenient for a single person to carry.

[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A portable power engineering protective fence, comprising multiple fence bodies (1) and multiple brackets (2), characterized in that, The fence body (1) is fixedly installed with a first mounting plate (5) and a second mounting plate (6). A connecting mechanism is provided between the front and rear side walls of the first mounting plate (5), and a snap-fit ​​mechanism is provided between the front and rear side walls of the second mounting plate (6). The connecting mechanism includes a fixed plate (7) fixedly installed on the front side wall of the first mounting plate (5). Two first insert rods (8) are fixedly installed at the bottom of the fixed plate (7). Two through holes (10) are opened on each of the two first insert rods (8). A mounting block (11) is fixedly installed on the rear side wall of the first mounting plate (5). The mounting block (11) is provided with a sliding groove (14), two mounting cavities (16) and two slots (19). The two first insert rods (8) extend into the opposite slots (19) and abut against their inner bottoms. A movable plate is slidably connected in each of the two mounting cavities (16). 20), both of the moving plates (20) are fixedly mounted with locking rods (18), both of the locking rods (18) pass through the corresponding connecting holes (10) and are slidably connected thereto. A connecting rod (17) is slidably connected in the mounting block (11), the connecting rod (17) is fixedly connected to the two moving plates (20), a sliding plate (15) is slidably connected in the sliding groove (14), the side wall of the sliding plate (15) is fixedly connected to the end of the connecting rod (17), the side wall of the mounting block (11) is threadedly connected with a threaded rod (12), the end of the threaded rod (12) is rotatably connected to the side wall of the sliding plate (15).

2. The portable power engineering protective fence according to claim 1, characterized in that, The snap-fit ​​mechanism includes a plurality of second inserts (9) fixedly installed on the front side wall of the second mounting plate (6), and a sleeve (13) fixedly installed on the rear side wall of the second mounting plate (6), with the plurality of second inserts (9) extending into the opposite sleeve (13).

3. The portable power engineering protective fence according to claim 1, characterized in that, A battery (3) is fixedly installed on the top of each of the brackets (2), and a warning light (4) is fixedly installed on the top of the battery (3). The warning light (4) is electrically connected to the corresponding battery (3).

4. The portable power engineering protective fence according to claim 1, characterized in that, A counterweight is fixedly installed at the bottom of the bracket (2), and the bottom of the counterweight is provided with anti-slip texture.

5. The portable power engineering protective fence according to claim 1, characterized in that, The front side wall of the fence body (1) is provided with multiple reflective strips.

6. The portable power engineering protective fence according to claim 1, characterized in that, Two hanging rings are fixedly installed on both sides of the fence body (1), and four connectors are fixedly installed on the bracket (2). The hanging rings are all hung on the corresponding connectors.