A bolt support member for a power fitting
By designing bolt support components for power fittings, and utilizing threaded connections and limit bolts to achieve length adjustment and fixation, the problem of inflexible adjustment of bolt support components in existing technologies is solved, thereby improving the stability of mechanical connections and material utilization.
Patent Information
- Application Number
- CN202522299917.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-30
AI Technical Summary
In electrical fittings, existing bolt supports cannot be flexibly adjusted according to different distances, resulting in the need for bolt supports of different lengths, which leads to material waste and unstable fixation.
A bolt support component for power fittings was designed, comprising a turnbuckle, a threaded rod, a first prism, a support rod, and a U-shaped locking block. Length adjustment and fixation are achieved through threaded connections and limiting bolts, while stability is increased by using reinforcing plates and sliding grooves.
It achieves flexibility and stability in adjusting the length of bolt supports, reduces material waste, and improves the stability and adaptability of mechanical connections.
Smart Images

Figure CN224679871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bolt support technology, specifically a bolt support for power fittings. Background Technology
[0002] Bolt supports are key metal components in electrical fittings used for mechanical connection, fixation and load transfer. Bolt supports achieve detachable connection through threaded structure and must meet requirements such as tensile strength, anti-loosening and corrosion resistance. However, when fixing mechanical connections between different distances in electrical fittings, different lengths of bolt supports are required for different distances. Users need to take bolt supports of different lengths. The bolt supports cannot be flexibly adjusted and fixed according to the length used. Repeated use of bolt supports reduces material waste. After adjusting the length, the position is fixed in multiple layers to reduce the impact of sliding on the support. Utility Model Content
[0003] The purpose of this utility model is to provide a bolt support for power fittings to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A bolt support for an electrical fitting includes a turnbuckle, a threaded rod for length and position adjustment at the top of the turnbuckle, first prisms at both ends of the turnbuckle, a through groove in the middle of the turnbuckle, a support rod at the bottom of the turnbuckle, and U-shaped locking blocks at the bottom of the support rod and the top of the threaded rod. A reinforcing plate is provided in the middle of the basket pole. A first screw hole is provided at the top of the first prism above. A first limiting hole communicating with the first screw hole is provided on the side wall of the first prism. A second screw hole is provided in the middle of the reinforcing plate. A second limiting hole communicating with the second screw hole is provided on the side wall of the reinforcing plate. A limiting bolt is provided in both the first limiting hole and the second limiting hole.
[0005] Furthermore, the first prism and the basket rod are integrally formed, the top of the support rod and the first prism below it are integrally formed, and the support rod has a groove in the middle that communicates with the through groove.
[0006] In this invention, the cooperation of two first prisms increases the force point for the external wrench to engage, and the support rod is connected to a U-shaped locking block, thereby increasing the total length of the basket rod.
[0007] Specifically, a second prism is provided on the outer wall of the threaded rod near the top, and the second prism and the threaded rod are integrally formed. One of the U-shaped blocks is integrally formed with the threaded rod.
[0008] In this invention, the second prism provides an external wrench point, facilitating the rotation of the threaded rod by engaging it with the external wrench. Additionally, another U-shaped locking block is engaged at the top of the threaded rod to fix one end of the mechanical structural component connected to the top of the threaded rod.
[0009] It should be noted that each of the U-shaped blocks has a through hole at its end, and a fixing bolt passes through the through hole. The other U-shaped block and the support rod are integrally formed.
[0010] In this invention, the fixing bolt passes through the through hole, so that the fixing bolt can be fixed and installed in a corresponding manner with the other end of the external mechanical structure that needs to be supported.
[0011] Furthermore, the inner diameters of the first and second threaded holes are adapted to the outer diameter of the threaded rod, and the threaded rod is threadedly connected to the first and second threaded holes respectively.
[0012] In this invention, the threaded rod is first threadedly connected to the first threaded hole, and then passes through the first threaded hole and is threadedly connected to the second threaded hole, thereby adjusting the depth of the threaded rod extending to the middle of the turnbuckle, and thus adjusting the total length of the turnbuckle and the threaded rod to adapt to the distance adjustment of bolt support components between different mechanical structures.
[0013] It is worth noting that the limiting bolts are threadedly connected to the corresponding first limiting hole and second limiting hole, and the ends of the limiting bolts extend into the first threaded hole and second threaded hole, and are close to the outer wall of the threaded rod.
[0014] In this utility model, two limiting bolts are threadedly connected to the corresponding first limiting hole and second limiting hole, respectively. The ends of the limiting bolts are close to the outer wall of the threaded rod. Under the action of friction, the threaded rod is fixed in position on the turnbuckle. The two limiting bolts fix the position of the threaded rod in a double layer. When the threaded rod is extended and adjusted, the bottom end of the threaded rod does not leave the position of the reinforcing plate.
[0015] In addition, the inner diameter of the groove is adapted to the outer diameter of the threaded rod, and the end of the threaded rod extends into the groove.
[0016] In this invention, the sliding groove helps to house the lower end of the threaded rod internally, achieving the shortest possible adjustment distance between the total length of the combination of the basket rod and the threaded rod.
[0017] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model features a turnbuckle with a through groove, two first prisms providing leverage points, and a second prism on the threaded rod for easy engagement with an external wrench, enabling adjustment of the total length of the threaded rod and turnbuckle. With the aid of a reinforcing plate, the stability of the adjusted length of the threaded rod and turnbuckle is increased. A limiting bolt, acting on friction, fixes the position of the threaded rod on the turnbuckle. Both the support rod and the outer end of the threaded rod are fitted with U-shaped locking blocks with fixing bolts, achieving a supporting and fixing fit between the mechanical structures.
[0018] 2. The present invention, by setting a through groove, helps to observe the position of the lower end of the threaded rod in the turnbuckle in real time, and avoids the bottom of the threaded rod from detaching from the reinforcing plate, which would affect the support fit. With the cooperation of the sliding groove, it helps to house the bottom of the threaded rod in the support rod, so as to achieve the shortest adjustment fit between the threaded rod and the turnbuckle. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the length adjustment state structure of this utility model; Figure 3 This is a schematic diagram of the basket pole structure of this utility model; Figure 4 This is a schematic diagram of the threaded rod structure of this utility model; Figure 5 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0020] The meanings of the labels in the diagram are as follows: 1. Flower basket pole; 10. First prism frustum; 100. First screw hole; 101. First limiting hole; 11. Through groove; 12. Reinforcing plate; 120. Second screw hole; 121. Second limiting hole; 13. Support rod; 130. Sliding groove; 2. Threaded rod; 20. Second prism frustum; 3. U-shaped clip; 30. Perforation; 4. Fixing bolts; 5. Limit bolts. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 This embodiment provides a technical solution: A bolt support component for an electrical fitting includes a turnbuckle 1, a threaded rod 2 for length and position adjustment at the top of the turnbuckle 1, first prisms 10 at both ends of the turnbuckle 1, a through groove 11 in the middle of the turnbuckle 1, a support rod 13 at the bottom of the turnbuckle 1, and U-shaped locking blocks 3 at the bottom of the support rod 13 and the top of the threaded rod 2; a second prism 20 is provided on the outer wall of the threaded rod 2 near the top, the second prism 20 and the threaded rod 2 are integrally formed, and one of its U-shaped locking blocks 3 is integrally formed with the threaded rod 2.
[0023] In this utility model, the second prism 20 provides an external wrench application point, which facilitates the rotational engagement of the threaded rod 2 by engaging with the external wrench. In addition, the top of the threaded rod 2 is engaged with another U-shaped locking block 3 to fix one end of the mechanical structural component connected to the top of the threaded rod 2.
[0024] Furthermore, the first prism 10 and the basket rod 1 are integrally formed, the top of the support rod 13 and the first prism 10 below it are integrally formed, and the support rod 13 has a groove 130 in the middle that communicates with the through groove 11.
[0025] In this utility model, with the cooperation of the two first prisms 10, an external wrench is added to hold the force point, and the support rod 13 is connected to the U-shaped block 3, increasing the total length of the basket rod 1.
[0026] It should be noted that each of the U-shaped blocks 3 has a through hole 30 at its end, and a fixing bolt 4 is inserted through the through hole 30. The other U-shaped block 3 and the support rod 13 are integrally formed.
[0027] In this utility model, the fixing bolt 4 passes through the through hole 30, so that the fixing bolt 4 can be fixed and installed in accordance with the other end of the mechanical structure that needs to be supported.
[0028] Specifically, a reinforcing plate 12 is provided in the middle of the basket pole 1, a first screw hole 100 is provided at the top of the first prism 10 located above, a first limiting hole 101 communicating with the first screw hole 100 is provided on the side wall of the first prism 10, a second screw hole 120 is provided in the middle of the reinforcing plate 12, a second limiting hole 121 communicating with the second screw hole 120 is provided on the side wall of the reinforcing plate 12, and limiting bolts 5 are provided in both the first limiting hole 101 and the second limiting hole 121.
[0029] Furthermore, the inner diameters of the first screw hole 100 and the second screw hole 120 are adapted to the outer diameter of the threaded rod 2, and the threaded rod 2 is threadedly connected to the first screw hole 100 and the second screw hole 120 respectively.
[0030] In this utility model, the threaded rod 2 is first threadedly connected to the first threaded hole 100, and then passes through the first threaded hole 100 and is threadedly connected to the second threaded hole 120, so as to realize the depth adjustment of the threaded rod 2 extending to the middle of the turnbuckle 1, thereby realizing the overall length adjustment and matching of the turnbuckle 1 and the threaded rod 2, and realizing the adaptation to the distance adjustment of bolt support components between different mechanical structures.
[0031] It is worth noting that the limiting bolts 5 are threadedly connected to the corresponding first limiting hole 101 and second limiting hole 121 respectively, and the ends of the limiting bolts 5 extend into the first threaded hole 100 and the second threaded hole 120, and are close to the outer wall of the threaded rod 2.
[0032] In this utility model, two limiting bolts 5 are threadedly connected to the corresponding first limiting hole 101 and second limiting hole 121 respectively. The ends of the limiting bolts 5 are close to the outer wall of the threaded rod 2. Under the action of friction, the threaded rod 2 is fixed on the position of the basket rod 1. The two limiting bolts 5 fix the position of the threaded rod 2 in a double layer. When the threaded rod 2 is extended and adjusted, the bottom end of the threaded rod 2 does not leave the position of the reinforcing plate 12.
[0033] In addition, the inner diameter of the groove 130 is adapted to the outer diameter of the threaded rod 2, and the end of the threaded rod 2 extends into the groove 130.
[0034] In this invention, the sliding groove 130 helps to house the lower end of the threaded rod 2 internally, achieving the shortest possible adjustment of the total length of the combination of the basket rod 1 and the threaded rod 2.
[0035] In this embodiment, when the bolt support of the power fitting is used, firstly, the reinforcing plate 12 with the second screw hole 120 and the second limiting hole 121 is combined and fixed at the middle position of the through groove 11 on the turnbuckle 1. Then, the first prism 10 is combined and fixed at both ends of the turnbuckle 1. One of the U-shaped blocks 3 with fixing bolts 4 is combined and fixed with the support rod 13. The top of the support rod 13 with the sliding groove 130 is combined and fixed with the first prism 10 at the bottom of the turnbuckle 1. Then, another U-shaped block 3 with fixing bolts 4 is combined and fixed with the top of the threaded rod 2 with the second prism 20. The bottom of the threaded rod 2 is threadedly connected to the first screw hole 100 and extends into the second screw hole 120. The bottom of the threaded rod 2 extends into the sliding groove 130. The two limiting bolts 5 are respectively threadedly connected to the corresponding first limiting hole 101 and second limiting hole 121. Based on the distance between the mechanical parts that need to be supported, adjust the total length of the threaded rod 2 and the turnbuckle 1, and thread the two limiting bolts 5 to the first limiting hole 101 and the second limiting hole 121. The ends of the two limiting bolts 5 are tightly fitted to the outer wall of the threaded rod 2. Under the frictional force, the total length of the threaded rod 2 and the turnbuckle 1 is fixed in two layers to increase the stability of the position adjustment. The U-shaped locking block 3 is correspondingly locked on the locking post of the mechanical part and fixed in position by the fixing bolt 4 to increase the stability of the overall assembly. When different mechanical parts have different distances, adjust the total length of the turnbuckle 1 and threaded rod 2 to make full use of the bolt support component of the turnbuckle 1 and threaded rod 2 combination. The bolt support component with a relatively fixed length reduces material waste and makes reasonable use of the bolt support component.
Claims
1. A bolt support for an electrical fitting, comprising a turnbuckle (1), characterized in that: The top of the basket rod (1) is provided with a threaded rod (2) for length position adjustment. Both ends of the basket rod (1) are provided with a first prism (10). The middle of the basket rod (1) is provided with a through groove (11). The bottom of the basket rod (1) is provided with a support rod (13). The bottom of the support rod (13) and the top of the threaded rod (2) are both provided with U-shaped locking blocks (3). The basket pole (1) has a reinforcing plate (12) in the middle. The first prism (10) located above has a first screw hole (100) at the top. The first prism (10) has a first limiting hole (101) on its side wall that communicates with the first screw hole (100). The reinforcing plate (12) has a second screw hole (120) in the middle. The reinforcing plate (12) has a second limiting hole (121) on its side wall that communicates with the second screw hole (120). Both the first limiting hole (101) and the second limiting hole (121) have limiting bolts (5).
2. The bolt support member for power fittings according to claim 1, characterized in that: The first prism (10) and the basket rod (1) are integrally formed. The top of the support rod (13) and the first prism (10) below it are integrally formed. The support rod (13) has a sliding groove (130) in the middle that communicates with the through groove (11).
3. The bolt support member for power fittings according to claim 1, characterized in that: The threaded rod (2) has a second prism (20) near the top on its outer wall. The second prism (20) and the threaded rod (2) are integrally formed. One of the U-shaped blocks (3) and the threaded rod (2) are integrally formed.
4. The bolt support member for power fittings according to claim 3, characterized in that: Each of the U-shaped clips (3) has a through hole (30) at its end, and a fixing bolt (4) is provided in the through hole (30). The other U-shaped clip (3) and the support rod (13) are integrally formed.
5. The bolt support member for power fittings according to claim 1, characterized in that: The inner diameters of the first screw hole (100) and the second screw hole (120) are adapted to the outer diameter of the threaded rod (2), and the threaded rod (2) is threadedly connected to the first screw hole (100) and the second screw hole (120) respectively.
6. The bolt support member for power fittings according to claim 1, characterized in that: The limiting bolt (5) is threadedly connected to the corresponding first limiting hole (101) and second limiting hole (121), and the end of the limiting bolt (5) extends into the first threaded hole (100) and the second threaded hole (120) and is close to the outer wall of the threaded rod (2).
7. The bolt support member for power fittings according to claim 2, characterized in that: The inner diameter of the groove (130) is adapted to the outer diameter of the threaded rod (2), and the end of the threaded rod (2) extends into the groove (130).