CN223374843U - Anti-offset self-tapping screw for steel connection - Google Patents
Anti-offset self-tapping screw for steel connectionInfo
- Publication number
- CN223374843U CN223374843U CN202423117858.4U CN202423117858U CN223374843U CN 223374843 U CN223374843 U CN 223374843U CN 202423117858 U CN202423117858 U CN 202423117858U CN 223374843 U CN223374843 U CN 223374843U
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- Prior art keywords
- rod body
- self
- tapping screw
- rod
- screw
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Abstract
本实用新型公开了一种钢材连接用防偏移自攻螺钉，涉及自攻螺钉技术领域，包括自攻螺钉本体，所述自攻螺钉本体的顶端连接有螺钉头，且螺钉头的内侧开设有预留槽，左侧所述预留槽的内侧安置有第一杆体，且第一杆体的正面上方固定有连接杆，右侧所述预留槽的内部安置有第二杆体，所述第一杆体、第二杆体的外侧均套设有螺柱。本实用新型中，通过对限位盘、活动球头、杆体及螺钉头等的设置，根据对钢材连接时的接入角度，将连接杆与第二杆体处的孔槽通过螺栓进行连接工作，来调节限位盘的倾斜程度，使得其与钢材件表面贴合，从而限定自攻螺钉下移的角度，起到防偏移的目的，便于该自攻螺钉与钢材之间的角度可调，有效的提升该自攻螺钉的使用范围。
The present invention discloses an anti-deviating self-drilling screw for connecting steel materials, which relates to the technical field of self-drilling screws and includes a self-drilling screw body, a screw head connected to the top of the self-drilling screw body, and a reserved groove provided on the inner side of the screw head, a first rod body arranged on the inner side of the reserved groove on the left side, and a connecting rod fixed on the upper front side of the first rod body, a second rod body arranged inside the reserved groove on the right side, and studs provided on the outer sides of the first rod body and the second rod body. In the present invention, by arranging a limit plate, a movable ball head, a rod body and a screw head, etc., according to the access angle when connecting the steel materials, the connecting rod and the hole groove at the second rod body are connected by bolts, and the inclination of the limit plate is adjusted so that it fits with the surface of the steel material, thereby limiting the downward movement angle of the self-drilling screw, achieving the purpose of anti-deviating, facilitating the adjustment of the angle between the self-drilling screw and the steel material, and effectively improving the scope of use of the self-drilling screw.
Description
Technical Field
The utility model relates to the technical field of self-tapping screws, in particular to an anti-offset self-tapping screw for steel connection.
Background
Along with the development of steel technology, the application of steel is visible everywhere, and steel is often required to use self-tapping screw when installing, connecting work, and self-tapping screw is called fast tooth screw again, is steel quick-assembling fastener through surface galvanization passivation, and during the connection, it is first to being made the screw thread bottomhole to the connecting piece, and then will self-tapping screw is screwed in the screw thread bottomhole of being connected piece.
When the existing self-tapping screw is used for steel connection work, only the limiting operation of the vertical angle between the self-tapping screw and the steel piece can be carried out, so that the multi-angle threaded connection work of the self-tapping screw is difficult to realize, and the application range of the self-tapping screw is reduced.
Disclosure of utility model
The utility model aims to solve the defects that the prior tapping screw is difficult to realize multi-angle threaded connection work and the application range of the tapping screw is reduced because the limiting operation of the vertical angle between the tapping screw and a steel part can be only carried out when steel connection work is carried out.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an anti-offset self-tapping screw for steel connection, comprising:
the self-tapping screw comprises a self-tapping screw body, wherein the top end of the self-tapping screw body is connected with a screw head, a reserved groove is formed in the inner side of the screw head, a first rod body is arranged in the inner side of the reserved groove, a connecting rod is fixed above the front face of the first rod body, a second rod body is arranged in the inner side of the reserved groove, studs are sleeved on the outer sides of the first rod body and the second rod body respectively, the studs are in threaded connection with the inner side of the reserved groove, a limiting disc is arranged at the bottoms of the first rod body and the second rod body, a placement groove is formed in the inner side of the limiting disc, a movable ball head is movably connected with the second rod body in the placement groove, the movable ball head is connected with the first rod body in the left side, and springs are sleeved on the outer sides of the first rod body and the second rod body respectively.
Preferably, the second rod body and the connecting rod form a detachable structure through bolts, and the connecting rod and the first rod body are vertically distributed.
Preferably, the middle part of the connecting rod is in an arc-shaped structure.
Preferably, the second rod body and the limiting disc form a movable structure through a movable ball head.
Preferably, the limiting disc is of a semicircular structure, and the inner diameter of the limiting disc is larger than the outer diameter of the tapping screw body.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. According to the utility model, through the arrangement of the limiting disc, the movable ball head, the rod body, the screw head and the like, the connecting rod and the hole groove at the second rod body are connected through the bolt according to the connection angle when steel is connected, so that the inclination degree of the limiting disc is adjusted, and the limiting disc is attached to the surface of the steel, so that the downward moving angle of the self-tapping screw is limited, the anti-offset purpose is achieved, the angle between the self-tapping screw and the steel can be conveniently adjusted, and the application range of the self-tapping screw is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of a screw head according to the present utility model;
Fig. 3 is a schematic view of a surface structure of a limiting plate in the present utility model.
Legend description:
1. A self-tapping screw body; 2, screw heads, 3, a first rod body, 4, a connecting rod, 5, a second rod body, 6, a limiting disc, 7, a reserved groove, 8, a stud, 9, a mounting groove and 10, and a movable ball head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an anti-offset tapping screw for steel connection comprises a tapping screw body 1, wherein the top end of the tapping screw body 1 is connected with a screw head 2, a reserved groove 7 is formed in the inner side of the screw head 2, a first rod body 3 is arranged in the inner side of the reserved groove 7 on the left side, a connecting rod 4 is fixed above the front side of the first rod body 3, a second rod body 5 is arranged in the inner side of the reserved groove 7 on the right side, studs 8 are sleeved on the outer sides of the first rod body 3 and the second rod body 5, the studs 8 are in threaded connection with the inner side of the reserved groove 7, people can detach the rod bodies along the reserved groove 7 by detaching the studs 8, a limiting disc 6 is arranged at the bottoms of the first rod body 3 and the second rod body 5, a positioning groove 9 is formed in the inner side of the limiting disc 6, a movable ball head 10 is movably connected with the inner side of the positioning groove 9, the movable ball head 10 on the right side is connected with the second rod body 5, the movable ball head 10 on the left side is connected with the first rod body 3, the limiting disc 6 is in a semicircular annular structure, the inner diameter of the limiting disc 6 is larger than the tapping screw body 1, and the two limiting screws are not inclined by the outer diameters of the tapping screw body 1, and the two limiting screws are different from the outer sides of the tapping screw body 1 are arranged on the outer sides of the rod body 1, and the two sides of the tapping screw body is different in angle and different from the outer sides of the steel body is different from the outer side of the body and different from that when the steel is different from the outer side of the body 1;
The second body of rod 5 passes through the bolt and constitutes detachable construction with connecting rod 4, and be perpendicular form distribution between connecting rod 4 and the first body of rod 3, dismantle the bolt, make connecting rod 4 can carry out the connection work with the slotted hole of the not co-altitude on the second body of rod 5, thereby accomplish the inclination to spacing dish 6 that the body of rod bottom is connected, the second body of rod 5 passes through movable bulb 10 and spacing dish 6 constitutes movable structure, after first body of rod 3 and the second body of rod 5 produce the difference in height, and carry out rotatory operation between movable bulb 10 and the spacing dish 6 through the body of rod bottom, then spacing dish 6 can slope, be convenient for self tapping screw carries out subsequent connection work, the middle part of connecting rod 4 is arc-shaped structure, the middle part of connecting rod 4 sets up to arc structure, make things convenient for people to twist operation to screw head 2, reserve operating space for it.
When the self-tapping screw is used, firstly, the angle of the limiting disc 6 is adjusted by a worker according to the angle of a steel part to be connected, during the use, people can conduct bolt connection work on the connecting rod 4 connected above the front face of the first rod body 3 and the hole grooves with different heights above the front face of the second rod body 5, so that the limiting disc 6 connected with the bottom of the rod body through the movable ball head 10 inclines and clings to the surface of the steel part, then, the limiting disc 6 can conduct anti-offset treatment on the self-tapping screw body 1 until the self-tapping screw completes connection work through screwing operation of the worker on the screw head 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. An anti-offset self-tapping screw for steel connection, comprising:
The self-tapping screw is characterized in that the top end of the self-tapping screw body (1) is connected with a screw head (2), a reserved groove (7) is formed in the inner side of the screw head (2), a first rod body (3) is arranged in the inner side of the reserved groove (7), a connecting rod (4) is fixed above the front side of the first rod body (3), a second rod body (5) is arranged in the inner side of the reserved groove (7), studs (8) are sleeved on the outer sides of the first rod body (3) and the second rod body (5), the studs (8) are in threaded connection with the inner sides of the reserved groove (7), a limiting disc (6) is arranged at the bottoms of the first rod body (3) and the second rod body (5), a positioning groove (9) is formed in the inner side of the limiting disc (6), a movable ball head (10) is movably connected with the second rod body (5), the movable ball head (10) is connected with the first rod body (3) on the left side, and springs are sleeved on the outer sides of the first rod body (3) and the second rod body (5).
2. The anti-offset tapping screw for steel connection according to claim 1, wherein the second rod body (5) and the connecting rod (4) form a detachable structure through bolts, and the connecting rod (4) and the first rod body (3) are vertically distributed.
3. The anti-offset tapping screw for steel connection according to claim 1, wherein the middle part of the connecting rod (4) is arc-shaped.
4. The anti-offset tapping screw for steel connection according to claim 1, wherein the second rod body (5) and the limiting disc (6) form a movable structure through a movable ball head (10).
5. The anti-offset tapping screw for steel connection according to claim 1, wherein the limiting plate (6) has a semicircular structure, and the inner diameter of the limiting plate (6) is larger than the outer diameter of the tapping screw body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423117858.4U CN223374843U (en) | 2024-12-17 | 2024-12-17 | Anti-offset self-tapping screw for steel connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423117858.4U CN223374843U (en) | 2024-12-17 | 2024-12-17 | Anti-offset self-tapping screw for steel connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223374843U true CN223374843U (en) | 2025-09-23 |
Family
ID=97092951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423117858.4U Active CN223374843U (en) | 2024-12-17 | 2024-12-17 | Anti-offset self-tapping screw for steel connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223374843U (en) |
-
2024
- 2024-12-17 CN CN202423117858.4U patent/CN223374843U/en active Active
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