Adjustable live-line installation structure
By designing a plug, baffle, and reset spring, combined with the positioning of an arc-shaped clamping plate and screws, the problem of existing live-lined installation structures being unable to automatically clamp is solved, achieving convenient and stable wire connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JIUREN ELECTRIC TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-17
AI Technical Summary
Existing live-line installation structures cannot automatically lock in place during use, affecting installation convenience and efficiency.
The design employs a plug, baffle, clamp, and return spring to achieve automatic wire clamping, and uses an arc-shaped clamp and screws for positioning to ensure structural stability.
It achieves automatic wire clamping without power interruption, improving installation convenience and stability, and avoiding the hassle of manual operation.
Smart Images

Figure CN224138607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of live-line installation, and in particular to an adjustable live-line installation structure. Background Technology
[0002] Live-line installation is a special type of electrical work that allows installation or maintenance to be carried out while power lines or equipment are still energized. This method of operation can avoid power supply interruptions caused by power outages and is of great significance for ensuring the stable operation of the power grid and reducing the impact on users. The following is some detailed information about live-line installation.
[0003] Existing patent, publication number CN118783141A, discloses a live-line working parallel trench clamp installation structure. This structure, used to connect two conductors on two adjacent distribution poles, includes an outer cylinder and a clamping mechanism. The clamping mechanism comprises an adjusting component, a threaded cylinder, and two clamping bodies. The adjusting component includes a turntable, a ratchet, a torsion spring, a first telescopic rod, a limiting unit, and multiple second telescopic rods. The clamping bodies and the threaded cylinder move towards the first end of the outer cylinder. The threaded cylinder rotates, driving the ratchet to rotate clockwise via the second telescopic rods. The ratchet, in turn, drives the turntable to rotate clockwise via the first telescopic rods. The rotation of the turntable tightens the two connecting ropes and further clamps the two clamping bodies. This invention provides a live-line working parallel trench clamp installation structure to solve the problems of decreased gripping force on conductors after conductor creep, resulting in stress relaxation, and conductors being blown by wind, affecting the connection effect, in existing parallel trench clamps.
[0004] However, in practical application, the inventors believe that the following defects exist:
[0005] Disadvantages: In practical applications, it needs to be installed under power. If the components cannot be automatically clamped during the installation process, they need to be manually clamped or loosened during use, which affects the ease of installation and reduces the efficiency of the structure. Utility Model Content
[0006] The purpose of this utility model is to solve the shortcomings of existing technologies that cannot automatically clamp and position the device during live installation, thus affecting the installation process, and to propose an adjustable live installation structure.
[0007] To address the problems existing in the prior art, the present invention adopts the following technical solution:
[0008] An adjustable live-line installation structure includes a base, a vertical tube fixedly mounted on the upper surface of the base, a vertical rod inserted into the top of the vertical tube, a retaining strip rotatably connected to the top of the vertical rod via a bearing, a retaining groove on the upper surface of the retaining strip, inserts on both sides of the top of the retaining strip, the bottom of the inserts penetrating the retaining strip and extending into the interior of the retaining groove, a clamping plate fixedly mounted at one end of the inserts located inside the retaining groove, a baffle fixedly mounted at the top of the inserts, and a return spring surrounding the surface of the inserts.
[0009] The included insert rod, baffle, clamp, and return spring allow the insert rod on the baffle to be reset during use, facilitating the clamp to secure the wire inside the clip. This eliminates the need for power outages during use, and the wire is automatically clamped after insertion, eliminating the need for manual clamping or loosening, thus improving the ease of use of the structure.
[0010] An insulating plate is fixedly installed on the inner bottom wall of the slot of the card strip. An arc-shaped card plate is provided on the top of the insulating plate. Positioning plates are fixedly installed on both ends of the arc-shaped card plate. Screws are inserted into the positioning plates. The bottom of the screws is threaded to the top of the insulating plate. The arc-shaped card plate, positioning plates and screws can be installed and positioned during use, thereby maintaining the installation stability of the structure, avoiding loosening of the structure during subsequent use, and improving the ease of use of the structure.
[0011] Preferably, the top of the return spring is fixedly connected to the bottom of the baffle, the bottom of the return spring is fixedly connected to the upper surface of the retaining bar, the retaining bar has an insertion hole for the insertion rod to pass through, and the inner wall of the insertion hole is slidably connected to the surface of the insertion rod.
[0012] Preferably, support tubes are fixedly installed at the four corners of the base bottom, and support rods that are threadedly connected to the support tubes are inserted into the bottom of the support tubes. Support plates are fixedly installed at the bottom of the support rods, and anti-slip textures are provided on the lower surface of the support plates. Arc-shaped positioning holes are provided on the support plates.
[0013] Preferably, a bolt is inserted into one side of the vertical tube, one end of the bolt abuts against one side of the vertical rod, and a threaded hole is opened on the surface of the vertical tube for threaded connection of the bolt, and the threaded hole is threadedly connected to the bolt.
[0014] Preferably, the top of the baffle is fixedly connected by a handle, the surface of the handle is provided with anti-slip texture, the clip is provided with a hole for the insertion rod to pass through, and the inner wall of the hole is slidably connected to the surface of the insertion rod.
[0015] Preferably, the insulating plate has a threaded hole for the screw to pass through, and the threaded hole is threadedly connected to the screw, and the top of the screw nut has a slot.
[0016] Preferably, an anti-slip ring is fitted on the surface of the screw, the top of the anti-slip ring contacts the bottom of the screw nut, the bottom of the anti-slip ring contacts the upper surface of the positioning plate, and the positioning plate has a round hole for the screw to pass through.
[0017] Preferably, an arc-shaped extrusion plate is fixedly installed on the inner side of the arc-shaped card plate, and the inner side of the arc-shaped extrusion plate is provided with anti-slip texture.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. This adjustable live-line installation structure, through the setting of the plug rod, baffle, clamp and return spring, can reset the plug rod on the baffle during use, so that the clamp can easily connect the wire in the clip. There is no need to stop the power during use. At the same time, the wire can be automatically clamped after insertion, without the need for manual clamping or loosening, which improves the ease of use of the structure.
[0020] 2. This adjustable live-line installation structure, through the use of arc-shaped clamps, positioning plates, and screws, can be installed and positioned during use, thereby maintaining the stability of the structure and preventing it from loosening during subsequent use, thus improving the ease of use of the structure. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the present invention. The illustrative embodiments and descriptions of the invention are used to explain the present invention and do not constitute an undue limitation. In the drawings:
[0022] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;
[0024] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0025] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.
[0026] The following are the components listed in the diagram: 1. Base; 2. Vertical tube; 3. Vertical rod; 4. Clamping strip; 5. Insert rod; 6. Clamping plate; 7. Baffle; 8. Return spring; 9. Insulating plate; 10. Arc-shaped clamping plate; 11. Positioning plate; 12. Screw; 13. Support tube; 14. Support rod; 15. Support plate; 16. Bolt; 17. Handle; 18. Anti-slip ring; 19. Arc-shaped extrusion plate. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0028] Please see Figure 1-4 This utility model provides a technical solution:
[0029] An adjustable live-line installation structure includes a base 1, a vertical tube 2 fixedly mounted on the upper surface of the base 1, a vertical rod 3 inserted into the top of the vertical tube 2, a bolt 16 inserted into one side of the vertical tube 2, one end of the bolt 16 abutting against one side of the vertical rod 3, a threaded hole for threaded connection of the bolt 16 on the surface of the vertical tube 2, the threaded hole being threadedly connected to the bolt 16, a retaining strip 4 rotatably connected to the top of the vertical rod 3 via a bearing, a retaining groove on the upper surface of the retaining strip 4, inserts 5 on both sides of the top of the retaining strip 4, the bottom of the insert 5 penetrating the retaining strip 4 and extending into the groove, a clamping plate 6 fixedly mounted at one end of the insert 5 inside the groove, a baffle 7 fixedly mounted on the top of the insert 5, and a return spring 8 surrounding the surface of the insert 5, the top of the return spring 8 being fixed to the bottom of the baffle 7. The bottom of the reset spring 8 is fixedly connected to the upper surface of the retaining strip 4. The retaining strip 4 has a hole for the insertion rod 5 to pass through, and the inner wall of the hole is slidably connected to the surface of the insertion rod 5. The top of the baffle 7 is fixedly connected to the handle 17. The surface of the handle 17 has anti-slip texture. The retaining strip 4 has a hole for the insertion rod 5 to pass through, and the inner wall of the hole is slidably connected to the surface of the insertion rod 5. The insulating plate 9 has a threaded hole for the screw 12 to pass through, and the threaded hole is threadedly connected to the screw 12. The top of the nut of the screw 12 has a slot. The surface of the screw 12 is fitted with an anti-slip ring 18. The top of the anti-slip ring 18 contacts the bottom of the nut of the screw 12, and the bottom of the anti-slip ring 18 contacts the upper surface of the positioning plate 11. The positioning plate 11 has a round hole for the screw 12 to pass through.
[0030] The included insert rod 5, baffle 7, clamp 6, and return spring 8 allow the insert rod 5 on the baffle 7 to be reset during use, thus facilitating the clamp 6 to connect the wire inside the clip 4. No power outage is required during use, and the wire is automatically clamped after insertion, eliminating the need for manual clamping or loosening, thereby improving the ease of use of this structure.
[0031] An insulating plate 9 is fixedly installed on the inner bottom wall of the slot of the card strip 4. An arc-shaped card plate 10 is set on the top of the insulating plate 9. Positioning plates 11 are fixedly installed on both ends of the arc-shaped card plate 10. Screws 12 are inserted into the positioning plates 11. The bottom of the screws 12 is threadedly connected to the top of the insulating plate 9. The arc-shaped card plate 10, positioning plates 11 and screws 12 can be installed and positioned during use, thereby maintaining the installation stability of the structure, avoiding loosening of the structure during subsequent use, and improving the ease of use of the structure. Support tubes 13 are fixedly installed at the four corners of the bottom of the base 1. Support rods 14 are threadedly connected to the bottom of the support tubes 13. Support plates 15 are fixedly installed at the bottom of the support rods 14. Anti-slip texture is opened on the lower surface of the support plate 15. Arc-shaped positioning holes are opened on the support plate 15. An arc-shaped extrusion plate 19 is fixedly installed on the inner side of the arc-shaped card plate 10. Anti-slip texture is opened on the inner side of the arc-shaped extrusion plate 19.
[0032] Specifically, the working principle and operation method of this utility model are as follows:
[0033] During use, the return spring 8 can reset the insertion rod 5 on the baffle 7, thereby facilitating the clamping plate 6 to connect the wire in the clip 4. No power outage is required during use, and the wire is automatically clamped after insertion, eliminating the need for manual clamping or loosening, thus improving the ease of use of the structure. When it is necessary to position the surface of the wire, the arc-shaped clamp 10 is clamped onto the surface of the wire, and then the screw 12 is tightened to position and install the positioning plate 11. This facilitates installation and improves the installation stability of the component. When it is necessary to adjust the height of the structure, the bolt 16 is loosened, the position of the vertical rod 3 inside the vertical tube 2 is moved, and then the adjustment is made. After the adjustment is completed, the bolt 16 is tightened.
[0034] 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 based on the technical solution and concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable live mounting structure comprising a base (1), characterised in that: A vertical tube (2) is fixedly installed on the upper surface of the base (1). A vertical rod (3) is inserted into the top of the vertical tube (2). A clamping strip (4) is rotatably connected to the top of the vertical rod (3) through a bearing. A groove is opened on the upper surface of the clamping strip (4). Insert rods (5) are inserted on both sides of the top of the clamping strip (4). The bottom of the insert rod (5) passes through the clamping strip (4) and extends into the inside of the groove. A clamping plate (6) is fixedly installed at one end of the insert rod (5) inside the groove. A baffle (7) is fixedly installed on the top of the insert rod (5). A reset spring (8) is arranged around the surface of the insert rod (5). An insulating plate (9) is fixedly installed on the inner bottom wall of the slot of the card strip (4). An arc-shaped card plate (10) is provided on the top of the insulating plate (9). Positioning plates (11) are fixedly installed on both ends of the arc-shaped card plate (10). Screws (12) are inserted on the positioning plates (11). The bottom of the screws (12) is threadedly connected to the top of the insulating plate (9).
2. The adjustable live mounting structure of claim 1, wherein: The top of the reset spring (8) is fixedly connected to the bottom of the baffle (7), and the bottom of the reset spring (8) is fixedly connected to the upper surface of the retaining bar (4). The retaining bar (4) has a hole for the insertion rod (5) to pass through, and the inner wall of the hole is slidably connected to the surface of the insertion rod (5).
3. The adjustable live mount structure of claim 1, wherein: Support tubes (13) are fixedly installed at the four corners of the bottom of the base (1). Support rods (14) that are threadedly connected to the support tubes (13) are inserted into the bottom of the support tubes (13). Support plates (15) are fixedly installed at the bottom of the support rods (14). Anti-slip textures are provided on the lower surface of the support plates (15). Arc-shaped positioning holes are provided on the support plates (15).
4. The adjustable live mount structure of claim 1, wherein: A bolt (16) is inserted into one side of the vertical tube (2), and one end of the bolt (16) abuts against one side of the vertical rod (3). A screw hole is opened on the surface of the vertical tube (2) for the bolt (16) to be threaded and connected to the bolt (16).
5. The adjustable live mount structure of claim 1, wherein: The tops of the two baffles (7) are fixedly connected by a handle (17). The surface of the handle (17) is provided with anti-slip texture. The clip (4) is provided with a hole for the insertion rod (5) to pass through, and the inner wall of the hole is slidably connected to the surface of the insertion rod (5).
6. An adjustable live mounting structure according to claim 1, wherein: The insulating plate (9) has a threaded hole for the screw (12) to pass through, and the threaded hole is threadedly connected to the screw (12). The top of the nut of the screw (12) has a slot.
7. The adjustable live mount structure of claim 1, wherein: The surface of the screw (12) is fitted with an anti-slip ring (18). The top of the anti-slip ring (18) contacts the bottom of the nut of the screw (12), and the bottom of the anti-slip ring (18) contacts the upper surface of the positioning plate (11). The positioning plate (11) has a round hole for the screw (12) to pass through.
8. The adjustable live mount structure of claim 1, wherein: An arc-shaped extrusion plate (19) is fixedly installed on the inner side of the arc-shaped card plate (10), and anti-slip texture is provided on the inner side of the arc-shaped extrusion plate (19).
Citation Information
Patent Citations
Live-line work parallel groove clamp installation structure
CN118783141A