A kit for opening and closing a work
By providing the switchgear with a complete set of tools, including a liftable operating platform, a retractable rain shelter, and an integrated safety barrier, the problems of inconvenience in operating the new switchgear and safety hazards have been solved, achieving a safe and stable working environment and an efficient workflow.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGXI POWER GRID CO LTD NANNING POWER SUPPLY BUREAU
- Filing Date
- 2024-11-27
- Publication Date
- 2026-04-28
AI Technical Summary
In the new type of switchgear, the operating platform is raised above the ground, and the lack of an operating platform and reliable anchor points leads to inconvenience in operation, safety hazards and difficulties in setting up the perimeter fence, especially when working conditions deteriorate in rainy weather.
A complete tool kit is provided, including a liftable operating platform, a retractable rain shelter, and an integrated safety barrier. It is connected to the opening and closing mechanism via a fixing clamp, providing a stable operating platform, storing signs and the rain shelter, and adapting to different heights and terrains.
It improves the comfort and safety of switchgear operation, reduces safety hazards, increases work efficiency, simplifies work processes, and is easy to carry and manage.
Smart Images

Figure CN119612418B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of switchgear technology, and more particularly to a complete set of tools for switchgear operations. Background Technology
[0002] Currently, new switchgear uses prefabricated foundation frames. During installation, these foundations are significantly higher than the ground level, especially for three-remote and four-remote switchgear, which are considerably taller than the original ordinary switchgear. Insufficient operating platforms are provided, forcing personnel to stand on tiptoe to operate the equipment. In rainy weather, rainwater not only wets paper materials but also significantly increases the humidity of safety tools and equipment surfaces, creating potential safety hazards. Furthermore, installing safety netting and signs in the energized compartments of the switchgear is inconvenient due to the lack of reliable anchor points, resulting in incomplete coverage and the risk of netting falling. Signs also require additional hooks. Therefore, installing safety netting and signs in the energized compartments of the switchgear presents considerable challenges. Summary of the Invention
[0003] To address the above shortcomings, this invention provides a complete set of tools for switchgear operations. In view of the technical problems existing in the background art, it provides a portable set of tools to assist operators in their work at switchgear locations, making their work more comfortable, convenient, and safe, improving work efficiency while also ensuring the personal safety of the personnel. The specific technical solution is as follows:
[0004] A set of tools for operating a switchgear includes:
[0005] The lifting operating platform mechanism is fixedly connected to the opening and closing mechanism via a first fixing clamp;
[0006] The sign is stored in the liftable operating platform mechanism;
[0007] A retractable rain shelter is installed on the side of the liftable operating platform mechanism and is fixedly connected to the opening and closing mechanism by a second fixing clamp;
[0008] An integrated safety barrier that can be magnetically installed on the outside of the switchgear.
[0009] Preferably, the liftable operating platform mechanism includes a mounting base, a lifting platform section, and a telescopic ladder section. A storage slot is formed on the mounting base. The lifting platform section is mounted on the mounting base. When the lifting platform section is raised, the storage slot opens. When the lifting platform section is lowered, the storage slot closes. The first fixing clamp is mounted on the bottom of the mounting base. The telescopic ladder section is rotatably mounted on one side of the mounting base. The sign is stored in the storage slot.
[0010] Preferably, the lifting platform includes a cross lifting bracket, a lifting platform, a lead screw, a ratchet wrench, a supporting crossbeam, a drive cap, and a slider. The cross lifting bracket includes a first support rod, a second support rod, a third support rod, a fourth support rod, and a connecting crossbar. The first and second support rods are rotatably arranged crosswise, and the third and fourth support rods are rotatably arranged crosswise. The connecting crossbar passes through the intersection of the first and second support rods and the intersection of the third and fourth support rods, and is installed at the two intersections. One end of the first support rod is rotatably mounted on the mounting base, and the other end is mounted on the slider. One end of the second support rod is rotatably mounted on the lifting platform, and the other end is slidably mounted in the groove on the side wall of the storage slot. The third support rod... One end of the support rod is rotatably mounted on the mounting base, and the other end is mounted on the slider. One end of the fourth support rod is rotatably mounted on the lifting platform, and the other end is slidably mounted in the groove on the side wall of the storage slot. The lead screw is mounted on the bottom of the lifting platform, and the slider is slidably mounted on the lead screw. The drive cap is mounted on the end of the lead screw. The ratchet wrench is detachably connected to the drive cap. By driving the ratchet wrench, the lead screw is rotated, and the slider drives the cross lifting bracket to rotate around the connecting crossbar. The lifting platform performs a lifting action. The supporting crossbeam is mounted on the mounting base. When the lifting platform descends to rest on the supporting crossbeam, the storage slot closes, and a sealed compartment is formed between the lifting platform and the storage slot.
[0011] Preferably, the telescopic ladder includes a telescopic ladder body and an installation ladder body that are interlocked with each other. The interlocking ends of the telescopic ladder body and the installation ladder body are provided with locking components, and the telescopic ladder body is rotatably connected to the installation base.
[0012] Preferably, the main body of the installation ladder is equipped with a level.
[0013] Preferably, the support legs of the installation ladder body are provided with fine-tuning bases.
[0014] Preferably, the first fixing clamp is installed on the mounting base, the bottom of the mounting base is provided with a slide rail, the first fixing clamp includes a first clamping plate, a threaded rod, a locking nut and a first fixing plate, the first fixing plate is installed on the bottom of the mounting base, the first clamping plate is slidably disposed on the slide rail, the first fixing plate is provided with a mounting hole, the threaded rod is installed at the tail of the first clamping plate and passes through the mounting hole, and the first clamping plate and the first fixing plate are clamped and installed on the opening and closing device by the locking nut.
[0015] Preferably, the retractable rain shelter includes a triangular folding bracket, a crank, a lifting rod, a threaded fixing head, a waterproof cloth, and a folding bracket. The lifting rod is slidably mounted on the triangular folding bracket and locked by the crank. The threaded fixing head is mounted on the top of the lifting rod. The folding bracket is connected to the lifting rod through the threaded fixing head. The waterproof cloth is mounted on the folding bracket.
[0016] Preferably, the second fixing clamp is mounted on the folding bracket. The second fixing clamp includes a fixing base, a sliding clamp, and a locking member. The fixing base is mounted on the folding bracket, and the sliding clamp is slidably mounted on the fixing base through the locking member.
[0017] Preferably, the integrated safety barrier includes a modular barrier, a magnetic base, and a connecting zipper. The modular barriers are connected to each other via the connecting zipper. The magnetic base is installed on the back of the modular barrier. The modular barrier is attached to the switch via the magnetic base. A replaceable sign frame is provided on the front of the modular barrier, and the sign is inserted into the replaceable sign frame.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] This invention provides a complete set of tools for switchgear operations. The complete set of tools for switchgear operations includes a liftable operating platform mechanism, a retractable rain shelter, an integrated safety barrier, and signs, etc. It can adapt to the working environment of switchgear at different heights and terrains, provide safe and stable protection, flexibly adapt to different work scenarios, significantly improve work efficiency, meet the needs of multiple scenarios, is easy to carry and manage, and reduces the complexity of the workflow. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0021] Figure 1 This is a schematic diagram of the overall supporting structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the lifting platform section in this invention;
[0023] Figure 3 This is a schematic diagram of the main structure of the telescopic ladder in this invention;
[0024] Figure 4This is a bottom view of the retractable rain shelter in this invention;
[0025] Figure 5 This is a schematic diagram of the integrated safety barrier in this invention.
[0026] 100-Liftable operating platform mechanism, 110-First fixing clamp, 111-First clamping plate, 112-Threaded rod, 113-First fixing plate, 120-Mounting base, 121-Storage slot, 130-Lifting platform section, 131-Cross lifting bracket, 132-Lifting platform, 133-Ratchet wrench, 134-Supporting beam, 135-Drive cap, 140-Telescopic ladder section, 141-Telescopic ladder body, 142-Mounting ladder body, 143-Locking component, 144-Level. 145 - Fine-tuning base; 200 - Signboard; 300 - Retractable rain shelter; 310 - Second fixing clamp; 311 - Fixing clamp; 312 - Sliding clamp; 313 - Locking element; 320 - Triangular folding bracket; 330 - Handle; 340 - Lifting rod; 350 - Threaded fixing head; 360 - Waterproof cloth; 370 - Folding bracket; 400 - Integrated safety barrier; 410 - Modular barrier; 411 - Replaceable signboard frame; 420 - Magnetic base; 430 - Connecting zipper. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0028] In the description of this invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0029] In the description of this invention, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. Where the terms "first," "second," and "third" are used for descriptive purposes and to distinguish technical features, they should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.
[0030] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this invention described below can be combined with each other as long as they do not conflict with each other.
[0031] Example
[0032] like Figures 1 to 5 As shown, the present invention provides a complete set of tools for switchgear operation, specifically including a liftable operating platform mechanism 100, a retractable rain shelter 300, an integrated safety barrier 400, and a sign 200, etc., making it more comfortable, convenient and safe for operators to perform switchgear related work.
[0033] The liftable operating platform mechanism 100 is fixedly connected to the switchgear via a first fixing clamp 110; the sign 200 is housed within the liftable operating platform mechanism 100; the retractable rain shelter 300 is mounted on the side of the liftable operating platform mechanism 100 and fixedly connected to the switchgear via a second fixing clamp 310; and the integrated safety barrier 400 can be attached to the outside of the switchgear.
[0034] Preferably, the liftable operating platform mechanism 100 includes a mounting base 120, a lifting platform section 130, and a telescopic ladder section 140. A storage groove 121 is formed on the mounting base 120. The lifting platform section 130 is mounted on the mounting base 120. When the lifting platform section 130 is raised, the storage groove 121 opens; when the lifting platform section 130 is lowered, the storage groove 121 closes. The first fixing clamp 110 is mounted on the bottom of the mounting base 120. The telescopic ladder section 140 is rotatably mounted on one side of the mounting base 120. The sign 200 is stored in the storage groove 121.
[0035] In some preferred embodiments, the lifting platform 130 includes a cross lifting bracket 131, a lifting platform 132, a lead screw, a ratchet wrench 133, a supporting beam 134, a drive cap 135, and a slider. The cross lifting bracket 131 includes a first support rod, a second support rod, a third support rod, a fourth support rod, and a connecting crossbar. The first support rod and the second support rod are rotatably arranged in a cross configuration, and the third support rod and the fourth support rod are rotatably arranged in a cross configuration. The connecting crossbar passes through the intersection of the first support rod and the second support rod and the intersection of the third support rod and the fourth support rod, and is installed at the two intersections. One end of the first support rod is rotatably mounted on the mounting base 120, and the other end is mounted on the slider. The second support rod has one end rotatably mounted on the lifting platform 132 and the other end slidably mounted in the groove on the side wall of the storage slot 121; the third support rod has one end rotatably mounted on the mounting base 120 and the other end mounted on the slider; the fourth support rod has one end rotatably mounted on the lifting platform 132 and the other end slidably mounted in the groove on the side wall of the storage slot 121; the lead screw is mounted at the bottom of the lifting platform 132; the slider is slidably mounted on the lead screw; the drive cap 135 is mounted at the end of the lead screw; and the ratchet wrench 133 is detachably connected to the drive cap 135. The lifting platform 132 is controlled by manually rotating the ratchet wrench 133.
[0036] Specifically, the ratchet wrench 133 is driven to rotate the lead screw, which in turn causes the slider to rotate the cross lifting bracket 131 around the connecting crossbar. The lifting platform 132 then lifts and lowers. The supporting beam 134 is mounted on the mounting base 120. When the lifting platform 132 descends and rests on the supporting beam 134, the storage slot 121 closes, forming a sealed compartment between the lifting platform 132 and the storage slot 121. When the lifting platform 132 is then driven to rise away from the supporting beam 134, the storage slot 121 opens, allowing the tools used in the operation to be placed in the storage slot 121.
[0037] Preferably, the telescopic ladder section 140 includes a telescopic ladder body 141 and a mounting ladder body 142 that are fitted together. A locking element 143 is provided at the fitting end of the telescopic ladder body 141 and the mounting ladder body 142. The telescopic ladder body 141 is rotatably connected to the mounting base 120. It is worth noting that, to increase the telescopic length, another smaller telescopic ladder body 141 can be fitted onto the existing telescopic ladder body 141. Similarly, a locking element 143 is provided at the fitting point to fix the extended length between the two, preventing slippage during use.
[0038] In some preferred embodiments, a level 144 is provided on the main body 142 of the installation ladder. Fine-tuning bases 145 are provided on the legs of the main body 142 of the installation ladder. These fine-tuning bases 145 allow for adjustments on uneven ground, ensuring that the telescopic ladder section 140 is placed stably and smoothly on the ground. Simultaneously, the fine-tuning bases 145 further prevent the telescopic ladder from slipping during support, as they increase friction with the ground.
[0039] In some preferred embodiments, the first fixing clamp 110 is mounted on the mounting base 120, the bottom of the mounting base 120 is provided with a slide rail, the first fixing clamp 110 includes a first clamping plate 111, a threaded rod 112, a locking nut and a first fixing plate 113, the first fixing plate 113 is mounted on the bottom of the mounting base 120, the first clamping plate 111 is slidably disposed on the slide rail, the first fixing plate 113 is provided with a mounting hole, the threaded rod 112 is mounted on the tail of the first clamping plate 111 and passes through the mounting hole, the first clamping plate 111 and the first fixing plate 113 are clamped and mounted on the opening and closing device by the locking nut.
[0040] In some preferred embodiments, the retractable rain shelter 300 includes a triangular folding bracket 320, a crank 330, a lifting rod 340, a threaded fixing head 350, a waterproof cloth 360, and a folding bracket 370. The lifting rod 340 is slidably mounted on the triangular folding bracket 320 and locked by the crank 330. The threaded fixing head 350 is mounted on the top of the lifting rod 340. The folding bracket 370 is connected to the lifting rod 340 via the threaded fixing head 350. The threaded fixing head 350 can improve the stability of the connection between the lifting rod 340 and the folding bracket 370. The waterproof cloth 360 is mounted on the folding bracket 370. The lifting rod 340 allows for height adjustment to accommodate different opening and closing heights.
[0041] In some preferred embodiments, the second fixing clamp 310 is mounted on the folding bracket 370. The second fixing clamp 310 includes a fixing base 311, a sliding clamp 312 and a locking member 313. The fixing base 311 is mounted on the folding bracket 370, and the sliding clamp 312 is slidably mounted on the fixing base 311 through the locking member 313.
[0042] In some preferred embodiments, the integrated safety barrier 400 includes a modular barrier 410, a magnetic base 420, and a connecting zipper 430. The modular barriers 410 are connected to each other via the connecting zipper 430. The magnetic base 420 is installed on the back of the modular barrier 410, and the modular barrier 410 is attached to the switchgear via the magnetic base 420. A replaceable sign frame 411 is provided on the front of the modular barrier 410, and the sign 200 is inserted into the replaceable sign frame 411. Notably, the front of the modular barrier 410 also features a sign that reads "Stop at High Voltage Danger." This barrier can be installed at any working equipment location, and different signs can be replaced on the barrier according to the working conditions.
[0043] In summary, the present invention provides a complete set of tools for switchgear operations. This set of tools includes a liftable operating platform mechanism, a retractable rain shelter, an integrated safety barrier, and signs, etc. It can adapt to the working environment of switchgear at different heights and terrains, provide safe and stable protection, flexibly adapt to different work scenarios, significantly improve work efficiency, meet the needs of multiple scenarios, is easy to carry and manage, and reduces the complexity of the workflow.
[0044] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A set of tools for operation in a switchgear, characterized in that, include: The liftable operating platform mechanism (100) is fixedly connected to the opening and closing station via a first fixing clamp (110); The sign (200) is housed in the liftable operating platform mechanism (100); A retractable rain shelter (300) is installed on the side of the liftable operating platform mechanism (100) and is fixedly connected to the opening and closing mechanism by a second fixing clamp (310); An integrated safety barrier (400) can be magnetically installed on the outside of the switchgear; The liftable operating platform mechanism (100) includes a mounting base (120), a lifting platform section (130), and a telescopic ladder section (140). A storage slot (121) is formed on the mounting base (120). The lifting platform section (130) is mounted on the mounting base (120). When the lifting platform section (130) is raised, the storage slot (121) opens. When the lifting platform section (130) is lowered, the storage slot (121) closes. The first fixing clamp (110) is mounted on the bottom of the mounting base (120). The telescopic ladder section (140) is rotatably mounted on one side of the mounting base (120). The sign (200) is stored in the storage slot (121). The lifting platform (130) includes a cross lifting bracket (131), a lifting platform (132), a lead screw, a ratchet wrench (133), a supporting beam (134), a drive cap (135), and a slider. The cross lifting bracket (131) includes a first support rod, a second support rod, a third support rod, a fourth support rod, and a connecting crossbar. The first support rod and the second support rod are arranged to rotate crosswise. The third support rod and the fourth support rod are arranged to rotate crosswise. The connecting crossbar passes through the intersection of the first support rod and the second support rod and the intersection of the third support rod and the fourth support rod, and is installed at the two intersections. One end of the first support rod is rotatably installed on the mounting base (120), and the other end is installed on the slider. One end of the second support rod is rotatably installed on the lifting platform (132), and the other end is slidably installed in the groove on the side wall of the storage slot (121). One end of the third support rod is rotatably installed on the mounting base (120). The fourth support rod has one end rotatably mounted on the lifting platform (132) and the other end slidably mounted in the groove on the side wall of the storage slot (121). The lead screw is installed at the bottom of the lifting platform (132), the slider is slidably mounted on the lead screw, the drive cap (135) is installed at the end of the lead screw, and the ratchet wrench (133) is detachably connected to the drive cap (135). By driving the ratchet wrench (133), the slider is mounted on the slider. 133) Drive the lead screw to rotate, and then the slider drives the cross lifting bracket (131) to rotate around the connecting crossbar. The lifting platform (132) performs lifting action. The supporting crossbeam (134) is installed on the mounting base (120). When the lifting platform (132) descends to rest on the supporting crossbeam (134), the storage slot (121) closes, and a sealed compartment is formed between the lifting platform (132) and the storage slot (121).
2. A set of tools for opening and closing operations according to claim 1, characterized in that, The telescopic ladder section (140) includes a telescopic ladder body (141) and a mounting ladder body (142) that are connected to each other. The telescopic ladder body (141) and the mounting ladder body (142) are provided with locking parts (143) at the connection ends. The telescopic ladder body (141) is rotatably connected to the mounting base (120).
3. A set of tools for opening and closing operations according to claim 2, characterized in that, A level (144) is provided on the main body (142) of the installation ladder.
4. A set of tools for opening and closing operations according to claim 2, characterized in that, The mounting ladder body (142) is provided with a fine-tuning base (145) on its support legs.
5. A set of tools for opening and closing operations according to claim 1, characterized in that, The first fixing clamp (110) is installed on the mounting base (120). The bottom of the mounting base (120) is provided with a slide rail. The first fixing clamp (110) includes a first clamping plate (111), a threaded rod (112), a locking nut and a first fixing plate (113). The first fixing plate (113) is installed on the bottom of the mounting base (120). The first clamping plate (111) is slidably disposed on the slide rail. The first fixing plate (113) is provided with a mounting hole. The threaded rod (112) is installed at the tail of the first clamping plate (111) and passes through the mounting hole. The first clamping plate (111) and the first fixing plate (113) are clamped together on the opening and closing device by the locking nut.
6. A set of tools for opening and closing operations according to claim 1, characterized in that, The retractable rain shelter (300) includes a triangular folding bracket (320), a crank (330), a lifting rod (340), a threaded fixing head (350), a waterproof cloth (360), and a folding bracket (370). The lifting rod (340) is slidably mounted on the triangular folding bracket (320) and locked by the crank (330). The threaded fixing head (350) is mounted on the top of the lifting rod (340). The folding bracket (370) is connected to the lifting rod (340) through the threaded fixing head (350). The waterproof cloth (360) is mounted on the folding bracket (370).
7. A set of tools for opening and closing operations according to claim 6, characterized in that, The second fixing clamp (310) is mounted on the folding bracket (370). The second fixing clamp (310) includes a fixing clamp (311), a sliding clamp (312), and a locking member (313). The fixing clamp (311) is mounted on the folding bracket (370), and the sliding clamp (312) is slidably mounted on the fixing clamp (311) through the locking member (313).
8. A set of tools for opening and closing operations according to claim 1, characterized in that, The integrated safety barrier (400) includes a modular barrier (410), a magnetic base (420), and a connecting zipper (430). Adjacent modular barriers (410) are connected by the connecting zipper (430). The magnetic base (420) is installed on the back of the modular barrier (410). The modular barrier (410) is attached to the switchgear by the magnetic base (420). A replaceable sign frame (411) is provided on the front of the modular barrier (410). The sign (200) is inserted into the replaceable sign frame (411).
Citation Information
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