Stainless steel toothed U-shaped bolt
By designing stainless steel toothed U-shaped bolts, the precise fit and stable connection of existing fastening bolts in complex mechanical components are solved, and the associated fit with gear components and smooth connection of transverse shaft components is achieved, which improves overall stability and safety.
Patent Information
- Application Number
- CN202422056778.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing fastening bolts cannot achieve accurate moving fit when fastening fit in bidirectional parallel positions, and cannot be effectively associated and combined with gear-type components, resulting in unstable and inaccurate fitting connections of complex mechanical components.
A stainless steel toothed U-shaped bolt is designed to set up a stable combination teeth and limit structure, and a gear-type component is associated with the connection, and connected to the transverse shaft-type components through an integral stable combination hole to ensure smooth sliding and accuracy.
It realizes smooth sliding and high-safe movement of the fastening position, enhances structural stability and accuracy, reduces space occupation, and improves the reliability and safety of the combination.
Smart Images

Figure CN223062854U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fastening bolts, in particular to a stainless steel toothed U-bolt. Background Art
[0002] When mechanical fastening components are tightened, U-shaped fastening bolts are required for fastening fits in some bidirectional parallel positions. The existing fastening bolts can only play the role of bolt fastening fits during cooperation, and their functions during use are relatively single. When the mating position moves as a whole, precise movement cooperation cannot be achieved, and they cannot be associated and combined with gear-like components. For the mating positions of complex mechanical components, precise mating connection cannot be realized. Content of the Utility Model
[0003] The purpose of the utility model is to provide a stainless steel toothed U-bolt, which can be associated and mated with gear-like components by arranging stable combination teeth inside. The overall occupied space is smaller and the structural stability is stronger. On its main body structure, a limit structure is arranged to ensure better safety when the internal gear components are mated and move, and it has a reliable limiting effect. Through the setting of the overall stable combination holes, when in use, it can be mated and connected with horizontal shaft-like components, and can meet the smooth sliding operation during the overall movement of the fastening position. The combination stability during use is better, the safety during movement is higher, and the overall precision during mating is more reliable.
[0004] The technical solution of the utility model is as follows:
[0005] A stainless steel toothed U-bolt, including a U-shaped bolt main body structure with an opening downward. The left and right sides at the lower end of the bolt main body structure are fastening connection screw rods, and fastening connection thread structures are arranged on the outer cylindrical surfaces of the fastening connection screw rods. It is characterized in that: a mating tooth stable connection arc surface is arranged on the lower end arc of the bolt main body structure, and circumferentially uniformly distributed mating stable combination teeth are arranged on the mating tooth stable connection arc surface. Semi-cylindrical limit protection mating grooves are arranged on the left and right sides of the mating tooth stable connection arc surface at positions below the mating stable combination teeth. An overall stable combination hole that completely penetrates the whole body in the front-back direction is arranged on the front surface of the bolt main body structure at the upper end position of the fastening connection screw rod.
[0006] Further, fastening combination stud grooves are arranged on the inner cylindrical surface of the limit protection mating groove.
[0007] Further, adjustment mating spare stud grooves are arranged inside the overall stable combination hole.
[0008] Further, the overall stable combination hole is located at the central position in the cross-sectional width direction of the bolt main body structure.
[0009] Advantages of the present utility model:
[0010] By arranging a stable combination tooth inside, the present utility model can be associated and cooperated with gear-like components during use, occupying less space as a whole and having stronger structural stability. Through the arrangement of a limit structure on its main structure, the safety of the internal gear components during cooperative movement can be better guaranteed, with a reliable limiting effect. Through the arrangement of an overall stable combination hole, it can be cooperatively connected with a horizontal shaft component during use, meeting the smooth sliding operation during the overall movement of the fastening position, having better combination stability, higher safety during movement, and more reliable overall accuracy during cooperation, and occupying less space during the fastening cooperation of the combination position. Description of the drawings
[0011] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0012] Figure 2 is a front schematic diagram of the present utility model;
[0013] Figure 3 is a left schematic diagram of the present utility model;
[0014] Figure 4 is a right schematic diagram of the present utility model;
[0015] Figure 5 is a top schematic diagram of the present utility model;
[0016] Figure 6 is a bottom schematic diagram of the present utility model;
[0017] Figure 7 is a three-dimensional structural schematic diagram of the present utility model in a second direction;
[0018] In the figure: 1. Bolt main structure, 2. Fastening connection screw, 3. Stable combination tooth for cooperation, 4. Limit protection cooperation groove, 5. Overall stable combination hole. Detailed implementation manners
[0019] As Figures 1 to 7As shown in the figure, a stainless steel toothed U-bolt includes a U-bolt main body structure 1 with an opening facing downwards. On the left and right sides of the lower end of the bolt main body structure 1 are fastening connecting screws 2, and a fastening connecting thread structure is provided on the outer cylindrical surface of the fastening connecting screws 2, which is the main connecting structure during overall fastening cooperation. On the lower end arc of the bolt main body structure 1 is a mating tooth stable connecting arc surface, ensuring better structural strength when the tooth-like structure is set. On the mating tooth stable connecting arc surface are evenly distributed circumferentially mating stable combined teeth 3, which can cooperate with gear-like movable components during use. On the left and right sides of the mating tooth stable connecting arc surface, below the mating stable combined teeth 3, are semi-cylindrical limiting protection mating grooves 4, which can be associated and fitted with transverse shaft-like components, and can limit the movement position of the gear-like mating movable components to prevent exceeding the movement range during movement and affecting the overall use safety. On the front of the bolt main body structure 1, at the upper end of the fastening connecting screw 2, is an overall stable combined hole 5 that completely penetrates in the front-back direction of the whole, which can cooperate with transverse shaft-like components. According to needs, the whole after the bolt is fastened can perform smooth movement cooperation. By setting mating stable combined teeth inside, it can cooperate with gear-like components during use, occupying less space overall and having stronger structural stability. By setting a limiting structure on its main body structure, it can ensure better safety when the internal gear components perform mating activities, having a reliable limiting effect. Through the setting of the overall stable combined hole, it can cooperate and connect with transverse shaft-like components during use, can meet the smooth sliding operation during the overall movement of the fastening position, has better combined stability during use, higher safety during movement, and more reliable overall accuracy during cooperation.
[0020] Preferably, on the inner cylindrical surface of the limiting protection mating groove 4 is a fastening combined stud groove, and during the cooperation at this position, fastening combination can be carried out by means of threaded connection, making the fastening cooperation operation more convenient and the fastening connection strength higher.
[0021] Preferably, inside the overall stable combined hole 5 is an adjustment cooperation spare stud groove, and according to needs, combination can be carried out by means of threaded cooperation. During the later overall movement adjustment, adjustment can be carried out by means of threaded cooperation, making the adjustment accuracy higher.
[0022] Preferably, the overall stable combined hole 5 is located at the center position of the cross-sectional width direction of the bolt main body structure 1, making the combined strength higher during fastening cooperation at this position.
[0023] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements or substitutions can be made, and these improvements or substitutions should also be regarded as the protection scope of the present utility model.
Claims
1. A stainless steel toothed U-bolt, comprising a U-bolt main body structure (1) with an opening facing downwards, the left and right sides of the lower end of the bolt main body structure (1) are fastening connection screw rods (2), and a fastening connection thread structure is provided on the outer cylindrical surface of the fastening connection screw rod (2), characterized in that: At the lower end of the bolt main body structure (1), there is a mating tooth stable connection arc surface, on which there are mating stable combined teeth (3) evenly distributed in a circumferential manner. On the left and right sides of the mating tooth stable connection arc surface, at the position below the mating stable combined teeth (3), there are semi-cylindrical limit protection mating grooves (4). On the front surface of the bolt main body structure (1), at the upper end position of the fastening connection screw rod (2), there is an overall stable combined hole (5) that completely penetrates in the front-rear direction of the whole.
2. A stainless steel toothed U-bolt according to claim 1, characterized in that: On the inner cylindrical surface of the limit protection mating groove (4), there is a fastening combined stud groove.
3. A stainless steel toothed U-bolt according to claim 1, characterized in that: Inside the overall stable combined hole (5), there is an adjustment mating spare stud groove.
4. A stainless steel toothed U-bolt according to claim 1, wherein: The overall stable combined hole (5) is located at the central position in the cross-sectional width direction of the bolt main body structure (1).