Support for indoor exposed ground wire
By using a support component designed with a rotating threaded rod and bearing housing, combined with a clamping and elastic mechanism, the problems of unstable welding quality and troublesome installation of grounding trunk lines are solved, achieving a stable and convenient installation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOURTEEN METALLURGICAL CONSTR GRP YUNNAN MINING ENG COMPANY
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-28
AI Technical Summary
The welding quality of existing indoor exposed grounding trunk lines is difficult to guarantee, and it is easy to have incomplete welds or detachment. In addition, the installation method is relatively complicated.
The support component, which adopts a rotating threaded rod and bearing seat design, combines a clamping mechanism and an elastic mechanism. The rotating threaded rod drives the push plate and rack to slide, and the elastic mechanism uses the pulling force to insert the positioning rod, thereby achieving a stable clamping of the grounding trunk line.
It improves the stability and convenience of grounding trunk line installation, avoids problems such as poor soldering and desoldering, and simplifies the installation process.
Smart Images

Figure CN224570825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grounding trunk lines, specifically a support component for indoor exposed grounding trunk lines. Background Technology
[0002] The grounding trunk line is used to centrally connect the grounding busbars of different floors. It is one level higher than the grounding busbar and is used for common grounding between different floors of the same building. It is usually installed vertically between different floors. When designing the grounding trunk line, the structural form of the building, the size of the building, and the routing and spatial configuration of the integrated cabling should be fully considered, and it should be coordinated with the laying of the integrated cabling cable trunk line. The grounding trunk line should be installed in a protected location that is not subject to physical and mechanical damage. Water pipes and metal cable shielding layers in the building cannot be used as grounding trunk lines.
[0003] Currently, indoor exposed grounding trunk lines are usually connected to the support components by welding during installation. However, the welding quality is difficult to guarantee, and problems such as incomplete welding and detachment are prone to occur. Moreover, the installation method is relatively troublesome and not conducive to current use, so it needs to be improved. Utility Model Content
[0004] The purpose of this utility model is to provide a support component for indoor exposed grounding trunk lines, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a support component for an indoor exposed grounding trunk line, including a connecting plate, a support rod connected to the front of the connecting plate, a frame connected to the front of the support rod, a clamping mechanism embedded in the right side of the frame, a positioning cylinder embedded in the upper surface of the clamping mechanism, a positioning insert slidably connected to the inner wall of the positioning cylinder, an elastic mechanism connected to the top of the positioning insert, a fastening mechanism connected to the right end of the clamping mechanism, and a first insulating pad connected to the inner side wall of the frame.
[0006] Preferably, the fastening mechanism includes a push plate, a threaded cylinder is connected to the back of the push plate, a rotating threaded rod is threadedly connected to the inner wall of the threaded cylinder, a bearing seat is connected to the left end of the rotating threaded rod, and the left side of the bearing seat is connected to the right side of the support rod.
[0007] Preferably, the clamping mechanism includes a slide cylinder embedded in the frame, the inner wall of the slide cylinder is slidably connected to a rack connected to a push plate, the left end of the rack is connected to a movable plate, and the left side of the movable plate is connected to a second insulating pad.
[0008] Preferably, the elastic mechanism includes a movable plate connected to a positioning rod, a tension spring connected to the bottom surface of the movable plate, a fixing block connected to the bottom end of the tension spring, and the left side of the fixing block connected to the right side of the frame.
[0009] Preferably, a pull rope is connected to the upper surface of the movable plate, and a pull ring is connected to the top end of the pull rope.
[0010] Preferably, a warning sign is attached to the upper surface of the support rod, and two through holes are provided on the front side of the connecting plate.
[0011] Preferably, a reinforcing block is connected to the front of the connecting plate, and the upper surface of the reinforcing block is connected to the bottom surface of the support rod.
[0012] Compared with the prior art, the beneficial effects of this utility model include:
[0013] The design of the rotating threaded rod and bearing seat facilitates the movement of the threaded cylinder as the threaded rod rotates, and also facilitates the threaded cylinder to drive the push plate to push the rack to slide inside the slide cylinder. Then, based on the push force of the rack, it is beneficial for the moving plate to move the second insulating pad closer to the first insulating pad, and it is also convenient for both to clamp and position the grounding main line. The tension of the tension spring is used to drive the moving plate to push the positioning rod to move, and it is also convenient for the positioning rod to insert into the teeth of the rack, thus facilitating the rack to be limited. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a top view of the three-dimensional structure of the frame in this utility model;
[0017] Figure 3 This is a side view of the three-dimensional structure of the elastic mechanism in this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the clamping mechanism in this utility model, viewed from the front.
[0019] The following are the labeling elements in the diagram: 1. Fastening mechanism; 101. Push plate; 102. Threaded cylinder; 103. Rotating threaded rod; 104. Bearing seat; 2. Clamping mechanism; 201. Moving plate; 202. Second insulating pad; 203. Slide cylinder; 204. Rack; 3. Elastic mechanism; 301. Movable plate; 302. Tension spring; 303. Fixing block; 304. Pull rope; 305. Pull ring; 4. Through hole; 5. Warning sign; 6. Frame; 7. First insulating pad; 8. Reinforcing block; 9. Connecting plate; 10. Support rod; 11. Positioning rod; 12. Positioning cylinder. Detailed Implementation
[0020] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0021] According to one embodiment of the present invention, in conjunction with the appended drawings Figures 1-4 As shown.
[0022] A support component for an indoor exposed grounding trunk line includes a connecting plate 9, a support rod 10 connected to the front of the connecting plate 9, a frame 6 connected to the front of the support rod 10, a clamping mechanism 2 embedded on the right side of the frame 6, a positioning cylinder 12 embedded on the upper surface of the clamping mechanism 2, a positioning insert 11 slidably connected to the inner wall of the positioning cylinder 12, an elastic mechanism 3 connected to the top of the positioning insert 11, a fastening mechanism 1 connected to the right end of the clamping mechanism 2, and a first insulating pad 7 connected to the inner side wall of the frame 6.
[0023] In this embodiment, the fastening mechanism 1 includes a push plate 101, a threaded cylinder 102 connected to the back of the push plate 101, a rotating threaded rod 103 threadedly connected to the inner wall of the threaded cylinder 102, a bearing seat 104 connected to the left end of the rotating threaded rod 103, and the left side of the bearing seat 104 connected to the right side of the support rod 10. The design of the rotating threaded rod 103 and the bearing seat 104 facilitates the movement of the threaded cylinder 102 when the rotating threaded rod 103 rotates, and also facilitates the threaded cylinder 102 to drive the push plate 101 to push the rack 204 to slide inside the slide cylinder 203.
[0024] In this embodiment, the clamping mechanism 2 includes a slide cylinder 203 embedded in the frame 6. The inner wall of the slide cylinder 203 is slidably connected to a rack 204 connected to a push plate 101. The left end of the rack 204 is connected to a moving plate 201. The left side of the moving plate 201 is connected to a second insulating pad 202. The pushing force of the rack 204 helps the moving plate 201 to move the second insulating pad 202 closer to the first insulating pad 7, and facilitates the clamping and positioning of the grounding trunk line. The elastic mechanism 3 includes a movable plate 301 connected to a positioning rod 11. The bottom surface of the movable plate 301 is connected to a tension spring 302. The bottom end of the tension spring 302 is connected to a fixing block 303. The left side of the fixing block 303 is connected to the right side of the frame 6. The pulling force of the tension spring 302 helps the movable plate 301 to push the positioning rod 11 to move, and facilitates the insertion of the positioning rod 11 into the teeth of the rack 204, thereby facilitating the rack 204 to be limited.
[0025] In this embodiment, a pull rope 304 is connected to the upper surface of the movable plate 301, and a pull ring 305 is connected to the top of the pull rope 304. The pull rope 304 and the pull ring 305 work together to facilitate the movement of the movable plate 301. A warning sign 5 is connected to the upper surface of the support rod 10. Two through holes 4 are opened on the front of the connecting plate 9. The design of the through holes 4 makes it easy to install the device in the usage position. A reinforcing block 8 is connected to the front of the connecting plate 9. The upper surface of the reinforcing block 8 is connected to the bottom surface of the support rod 10. The design of the reinforcing block 8 makes it easy to reinforce the support rod 10.
[0026] Working principle: This application is a support component for indoor exposed grounding trunk lines. When installing the support component, the two through holes 4 on the front of the connecting plate 9 can be used to pass bolts through and fix the support component to the indoor wall or other suitable mounting surface. At the same time, the reinforcing block 8 connected to the front of the connecting plate 9 is connected to the bottom surface of the support rod 10, which can enhance the connection strength between the connecting plate 9 and the support rod 10, making the entire support component more stable after installation and ensuring stability during subsequent use.
[0027] When it is necessary to fix the grounding trunk line, operate the fastening mechanism 1 and rotate the rotating threaded rod 103. Since the threaded cylinder 102 is threadedly connected to the rotating threaded rod 103, and the left end of the rotating threaded rod 103 is fixed to the right side of the support rod 10 through the bearing seat 104, when the rotating threaded rod 103 rotates, the threaded cylinder 102 will move axially, thereby driving the push plate 101 to move. However, when the push plate 101 moves, the rack 204 connected to it slides in the slide cylinder 203. The rack 204 drives the moving plate 201 to move to the left. The second insulating pad 202 on the left side of the moving plate 201 then approaches the first insulating pad 7 on the inner side wall of the frame 6. In this way, the grounding trunk line can be clamped between the first insulating pad 7 and the second insulating pad 202, and the fixing and installation of the grounding trunk line can be completed.
[0028] During the process of fixing the grounding trunk line, the elastic mechanism 3 plays a role in assisting positioning and preventing loosening. When the moving plate 201 moves the second insulating pad 202 close to the grounding trunk line, the tension of the tension spring 302 is used to pull the moving plate 301 to push the positioning rod 11 to move, and the positioning rod 11 is inserted into the teeth of the rack 204, thereby limiting the rack 204.
[0029] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A support component for an indoor exposed grounding trunk line, characterized in that, The frame includes a connecting plate (9), a support rod (10) connected to the front of the connecting plate (9), a frame (6) connected to the front of the support rod (10), a clamping mechanism (2) embedded on the right side of the frame (6), a positioning cylinder (12) embedded on the upper surface of the clamping mechanism (2), a positioning insert (11) slidably connected to the inner wall of the positioning cylinder (12), an elastic mechanism (3) connected to the top of the positioning insert (11), a fastening mechanism (1) connected to the right end of the clamping mechanism (2), and a first insulating pad (7) connected to the inner side wall of the frame (6).
2. A support for an indoor exposed grounding trunk line according to claim 1, characterized in that, The fastening mechanism (1) includes a push plate (101), a threaded cylinder (102) is connected to the back of the push plate (101), a rotating threaded rod (103) is threaded to the inner wall of the threaded cylinder (102), a bearing seat (104) is connected to the left end of the rotating threaded rod (103), and the left side of the bearing seat (104) is connected to the right side of the support rod (10).
3. A support for an indoor exposed grounding trunk line according to claim 1, characterized in that, The clamping mechanism (2) includes a slide cylinder (203) embedded in the frame (6). The inner wall of the slide cylinder (203) is slidably connected to a rack (204) connected to a push plate (101). The left end of the rack (204) is connected to a moving plate (201), and the left side of the moving plate (201) is connected to a second insulating pad (202).
4. A support for an indoor exposed grounding trunk line according to claim 1, characterized in that, The elastic mechanism (3) includes a movable plate (301) connected to the positioning rod (11), a tension spring (302) connected to the bottom surface of the movable plate (301), a fixing block (303) connected to the bottom end of the tension spring (302), and the left side of the fixing block (303) connected to the right side of the frame (6).
5. A support for an indoor exposed grounding trunk line according to claim 4, characterized in that, The upper surface of the movable plate (301) is connected to a pull rope (304), and the top end of the pull rope (304) is connected to a pull ring (305).
6. A support for an indoor exposed grounding trunk line according to claim 1, characterized in that, The upper surface of the support rod (10) is connected to a warning sign (5), and the front of the connecting plate (9) has two through holes (4).
7. A support for an indoor exposed grounding trunk line according to claim 1, characterized in that, The front of the connecting plate (9) is connected to a reinforcing block (8), and the upper surface of the reinforcing block (8) is connected to the bottom surface of the support rod (10).