Anti-slip coefficient test piece bolt fastening auxiliary device
By designing the fastening support and auxiliary mechanism, multi-angle limit and stable tightening of bolts are achieved, solving the problem that existing devices cannot adapt to bolts of different specifications, and improving the convenience and stability of detection.
Patent Information
- Application Number
- CN202422096893.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing fastening auxiliary devices cannot be timely limited according to the specifications of the detected bolts, which affects the convenience of limit tightening of bolts of different specifications.
An anti-slip coefficient test piece bolt fastening auxiliary device including a fastening support mechanism and a fastening auxiliary mechanism is designed. Multi-angle limiting and stable tightening of the bolts are achieved by rotating components such as support grooves, rotating bolts, limiting plates and limiting cylinders.
It improves the adjustability and use environment of the device, ensures position stability and diversity during bolt detection, and is suitable for different specifications and special-shaped bolts.
Smart Images

Figure CN223160796U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bolt detection, and particularly relates to an auxiliary device for bolt fastening of anti-slip coefficient test pieces. Background Art
[0002] A bolt is a mechanical part, consisting of two parts: a head and a screw rod, and is a cylindrical threaded fastener used with a nut.
[0003] Bolts are mainly used for fastening and supporting. Therefore, before actual use, it is necessary to detect their anti-slip coefficient to ensure safety during actual fastening use. Existing fastening auxiliary devices are relatively simple. Facing bolts of different specifications, corresponding fastening discs need to be replaced, which affects the convenience of limiting and fastening bolts of different specifications. Summary of the Invention
[0004] In view of the problem that the prior art cannot limit the position in time according to the specifications of the bolts to be detected, the utility model proposes the following technical solutions:
[0005] An auxiliary device for bolt fastening of anti-slip coefficient test pieces includes a fastening and supporting mechanism.
[0006] The fastening and supporting mechanism includes a fastening disc, a rotating support groove, and a positioning groove. The rotating support groove is opened on one side of the fastening disc, and the positioning groove runs through the middle of the fastening disc.
[0007] A fastening auxiliary mechanism is arranged inside the fastening and supporting mechanism.
[0008] The fastening auxiliary mechanism includes a rotating bolt, a sliding frame, a limiting plate, a limiting top plate, an auxiliary frame, and a support rod. The sliding frame is installed outside the rotating bolt, the limiting plate is installed at the upper end of the sliding frame, the limiting top plate is installed on the upper half of the outer side of the limiting plate, the support rod is installed on one side of the limiting plate, the auxiliary frame is installed at one end of the support rod, and the auxiliary frame is installed outside the rotating bolt;
[0009] Among them, the rotating bolt is rotatably installed inside the rotating support groove, and both the auxiliary frame and the sliding frame are slidably located inside the rotating support groove.
[0010] Supported by the fastening and supporting mechanism, the fastening auxiliary mechanism is adjusted according to the specifications of the bolts to be detected, ensuring the adjustability of the device during use and improving its application environment.
[0011] As a preference of the above technical solution, there are at least six rotating support grooves, the number of rotating bolts is the same as the number of rotating support grooves, and the six rotating bolts operate separately.
[0012] By setting the number of rotation support grooves and rotation bolts to six each, the device can limit each side of the head of the bolt to be detected.
[0013] As a preference of the above technical solution, the rotation bolt is rotationally connected to the fastening plate, and one end of the rotation bolt is rotatably installed on one side of the inner wall of the rotation support groove.
[0014] By setting multiple rotation bolts to be controlled separately, the device can limit special-shaped bolts, further improving its applicability in use.
[0015] As a preference of the above technical solution, the limiting plate is used for limiting the side of the bolt to be detected, and the limiting top plate is used for limiting the end point of the bolt to be detected.
[0016] Under the fastening of the side of the bolt to be detected by multiple limiting plates, the stability of the angle during the overall rotation of the limiting plate is ensured.
[0017] As a preference of the above technical solution, the positioning groove is inserted into the bolt to be detected, and the positioning groove is used for guiding and limiting the bolt to be detected.
[0018] Under the simultaneous limiting and guiding of the positioning groove, the stability of the position of the rotation bolt itself is ensured.
[0019] As a preference of the above technical solution, the fastening auxiliary mechanism further includes a limiting air cylinder. The limiting air cylinder is located on one side of the fastening plate, and the output end of the limiting air cylinder is used for auxiliary limiting of the bolt to be detected.
[0020] By controlling the limiting air cylinder, the end point of the bolt to be detected is limited, and auxiliary limiting is carried out on it.
[0021] The beneficial effects of the present utility model are as follows:
[0022] (1) Supported by the fastening support mechanism, the fastening auxiliary mechanism is adjusted according to the specifications of the bolt to be detected, ensuring the adjustability of the device during use and improving its use environment;
[0023] (2) By controlling the limiting air cylinder, the end point of the bolt to be detected is limited, and auxiliary limiting is carried out on it. Thus, by limiting and fastening both ends of it, the stability of its position during detection is ensured. Description of the Drawings
[0024] Figure 1 Shows a side view of the overall device;
[0025] Figure 2 Shows a front view of the overall device;
[0026] Figure 3 Shows a three-dimensional view of the fastening plate;
[0027] Figure 4 The perspective view of the fastening auxiliary mechanism is shown.
[0028] In the figure: 1. fastening disc; 101. rotating support groove; 102. positioning groove; 2. rotating bolt; 201. sliding frame; 202. limiting plate; 203. limiting top plate; 204. auxiliary frame; 205. support rod; 206. limiting cylinder. Detailed implementation manners
[0029] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments.
[0030] Embodiment
[0031] Figures 1-4 The overall structural schematic diagram of a specific embodiment of the present utility model is shown. Figures 1-4 Among them, the anti-slip coefficient test piece bolt fastening auxiliary device includes a fastening support mechanism.
[0032] The fastening support mechanism includes a fastening disc 1, a rotating support groove 101, and a positioning groove 102. The rotating support groove 101 is opened on one side of the fastening disc 1, and the positioning groove 102 penetrates through the middle of the fastening disc 1.
[0033] A fastening auxiliary mechanism is arranged inside the fastening support mechanism.
[0034] The fastening auxiliary mechanism includes a rotating bolt 2, a sliding frame 201, a limiting plate 202, a limiting top plate 203, an auxiliary frame 204, and a support rod 205. The sliding frame 201 is installed on the outside of the rotating bolt 2, the limiting plate 202 is installed on the upper end of the sliding frame 201, the limiting top plate 203 is installed on the outer upper half of the limiting plate 202, the support rod 205 is installed on one side of the limiting plate 202, one end of the support rod 205 is installed with the auxiliary frame 204, and the auxiliary frame 204 is installed on the outside of the rotating bolt 2.
[0035] Among them, the rotating bolt 2 is rotatably installed inside the rotating support groove 101, and both the auxiliary frame 204 and the sliding frame 201 are slidably located inside the rotating support groove 101.
[0036] By adjusting the fastening auxiliary mechanism according to the specifications of the bolt to be detected under the support of the fastening support mechanism, the adjustability of the device during use is ensured, and its usage environment is improved. Specifically, first, insert the bolt to be detected into the fastening plate 1, place the head of the bolt to be detected between multiple limiting plates 202, and then rotate the rotating bolt 2. Under the threaded connection between the sliding frame 201 and the rotating bolt 2, and under the limitation of the rotating support groove 101 on the sliding frame 201, the horizontal adjustment of the sliding frame 201 is achieved by rotating the rotating bolt 2. Similarly, the auxiliary frame 204 is moved simultaneously, and under the angular support of the support rod 205 on the limiting plate 202, the support rod 205, the limiting plate 202, and the limiting top plate 203 are moved simultaneously, so that the limiting plate 202 and the limiting top plate 203 simultaneously limit the head of the bolt to be detected. Under the support of the support rod 205, the stability during support is ensured at the same time. Finally, rotate and adjust the multiple rotating bolts 2 in sequence to drive the limiting plate 202 and the limiting top plate 203 to simultaneously fasten and limit the bolt to be detected from multiple angles, thereby improving the diversity of the device's use while ensuring the stable fastening of the device.
[0037] Figure 3 Shown is a schematic structural diagram of a rotational support method as a specific embodiment of the present invention. Figure 3 Among them, there are at least six rotational support grooves 101, the number of rotating bolts 2 is the same as the number of rotational support grooves 101, and the six rotating bolts 2 operate separately.
[0038] The rotating bolt 2 is rotatably connected to the fastening plate 1, and one end of the rotating bolt 2 is rotatably installed on one side of the inner wall of the rotational support groove 101.
[0039] By setting the number of both the rotational support grooves 101 and the rotating bolts 2 to six, the device can limit each side of the head of the bolt to be detected, improving the fastening effect of the device's limitation. And by setting the multiple rotating bolts 2 to be controlled separately, the device can limit special-shaped bolts, further improving its applicability, and under the rotational support of the rotational support groove 101 and the fastening plate 1, the stability of the rotation angle of the rotating bolt 2 is ensured.
[0040] Figure 1 and Figure 4 Shown is a schematic structural diagram of a fastening auxiliary mechanism as a specific embodiment of the present invention. Figure 1 and Figure 4 Among them, the limiting plate 202 is used for side limiting of the bolt to be detected, and the limiting top plate 203 is used for endpoint limiting of the bolt to be detected.
[0041] The positioning groove 102 is inserted into the bolt to be detected, and the positioning groove 102 is used for guiding and limiting the bolt to be detected.
[0042] Under the side limit fastening of the plurality of limit plates 202 to the bolt to be detected, the stability of the angle during the overall rotation of the limit plates 202 is ensured. Under the simultaneous limit of the plurality of limit top plates 203, the endpoints of the bolt to be detected are simultaneously limited, so that the head of the bolt is double-limited from two perpendicular angles, improving the limit effect on the rotating bolt 2. And under the simultaneous limit and guidance of the positioning groove 102, the stability of the position of the rotating bolt 2 itself is ensured.
[0043] Figure 1 The figure shows a schematic side view structure of a specific embodiment of the present invention. Figure 1 In it, the fastening auxiliary mechanism further includes a limit cylinder 206. The limit cylinder 206 is located on one side of the fastening disc 1, and the output end of the limit cylinder 206 is used for the auxiliary limit of the bolt to be detected.
[0044] By controlling the limit cylinder 206, the bolt endpoint of the bolt to be detected is limited for auxiliary limit. By limiting and fastening both ends of it, the stability of its position during detection is ensured.
[0045] Working principle: First, insert the bolt to be detected into the fastening disc 1, place the head of the bolt to be detected between the plurality of limit plates 202, and then rotate the rotating bolt 2 to achieve the effect of horizontal adjustment of the sliding frame 201. Similarly, the auxiliary frame 204 is moved simultaneously, so that the support rod 205, the limit plates 202, and the limit top plates 203 are moved simultaneously, so that the limit plates 202 and the limit top plates 203 simultaneously limit the head of the bolt to be detected. Under the support of the support rod 205, the stability during support is ensured at the same time. Finally, the plurality of rotating bolts 2 are rotated and adjusted in sequence, driving the limit plates 202 and the limit top plates 203 to fasten and limit the bolt to be detected from multiple angles simultaneously, so as to improve the diversity of the device while ensuring the fastening stability of the device.
[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.
Claims
1. Anti-slip coefficient test piece bolt fastening auxiliary device, characterized in that: It includes a fastening support mechanism; The fastening support mechanism includes a fastening disc (1), a rotating support groove (101), and a positioning groove (102). The rotating support groove (101) is opened on one side of the fastening disc (1), and the positioning groove (102) runs through the middle of the fastening disc (1); A fastening auxiliary mechanism is arranged inside the fastening support mechanism; The fastening auxiliary mechanism includes a rotating bolt (2), a sliding frame (201), a limiting plate (202), a limiting top plate (203), an auxiliary frame (204), and a support rod (205). The sliding frame (201) is installed on the outside of the rotating bolt (2), the limiting plate (202) is installed at the upper end of the sliding frame (201), the limiting top plate (203) is installed on the upper half of the outside of the limiting plate (202), the support rod (205) is installed on one side of the limiting plate (202), the auxiliary frame (204) is installed at one end of the support rod (205), and the auxiliary frame (204) is installed on the outside of the rotating bolt (2); Among them, the rotating bolt (2) is rotatably installed inside the rotating support groove (101), and both the auxiliary frame (204) and the sliding frame (201) are slidably located inside the rotating support groove (101).
2. The anti-slip coefficient test piece bolt fastening auxiliary device according to claim 1, characterized in that, There are at least six rotating support grooves (101), and the number of rotating bolts (2) is the same as the number of rotating support grooves (101), and the six rotating bolts (2) operate separately.
3. The anti-slip coefficient test piece bolt fastening auxiliary device according to claim 1, characterized in that, The rotating bolt (2) is rotatably connected to the fastening disc (1), and one end of the rotating bolt (2) is rotatably installed on one side of the inner wall of the rotating support groove (101).
4. The anti-slip coefficient test piece bolt fastening auxiliary device according to claim 1, characterized in that, The limiting plate (202) is used for side limiting of the bolt to be detected, and the limiting top plate (203) is used for end limiting of the bolt to be detected.
5. The anti-slip coefficient test piece bolt fastening auxiliary device according to claim 1, characterized in that, The positioning groove (102) is inserted into the bolt to be detected, and the positioning groove (102) is used for guiding and limiting the bolt to be detected.
6. The anti-slip coefficient test piece bolt fastening auxiliary device according to claim 1, characterized in that, The fastening auxiliary mechanism further includes a limiting air cylinder (206). The limiting air cylinder (206) is located on one side of the fastening disc (1), and the output end of the limiting air cylinder (206) is used for auxiliary limiting of the bolt to be detected.