CN214007722U

CN214007722U - Prevent cracked wing bolt

Info

Publication number: CN214007722U
Application number: CN202022514007.9U
Authority: CN
Inventors: 张海霞
Original assignee: Persdorf Industrial Technology Shanghai Co ltd
Current assignee: Persdorf Industrial Technology Shanghai Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-20
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a prevent cracked wing bolt, including the double-screw bolt, the surface of double-screw bolt is provided with the external screw thread, the top of double-screw bolt is provided with the spiral shell head, and the top of spiral shell head is provided with first rotatory spiro, the top of first rotatory spiro is provided with bulldozes the head, and bulldozes the inside of head and be provided with the recess, the bottom of bulldozing the head is connected with the locating lever that runs through the spiral shell head and connect the bottom in the double-screw bolt, and the bottom of locating lever is provided with the stopper, the bottom of stopper is connected with the reference column, and the bottom of reference column is connected with the location head, the top of spiral shell head is provided with the supporting shoe, and the top of supporting shoe is provided with the fixed plate to the top of fixed plate is provided with the movable plate. This wing section bolt is through the adjustment mechanism who sets up for the inclination to the down tube is adjusted, guarantees concentric distance each other, prevents that wing section bolt from appearing the fracture when the installation.

Description

Prevent cracked wing bolt

Technical Field

The utility model relates to a bolt technical field specifically is a prevent cracked wing section bolt.

Background

The wing bolt is a part for fastening two parts, the bolt can be matched with a nut to complete fastening work, meanwhile, the bolt can complete fastening work independently, for example, one part is provided with a through hole, the other part is provided with a screw hole corresponding to the through hole, and the bolt penetrates through the through hole and is in threaded connection with the screw hole, so that the fastening of the two parts can be completed.

The traditional wing bolt is slightly inclined during installation after being installed, so that the wing bolt is broken after being used, the broken wing bolt is difficult to pull out, and the workload of workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent cracked wing bolt to propose the easy cracked problem of current wing bolt in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wing bolt capable of preventing fracture comprises a stud, wherein an external thread is arranged on the surface of the stud, a screw head is arranged at the top of the stud, a first rotary spiral ring is arranged at the top of the screw head, a pushing head is arranged at the top of the first rotary spiral ring, a groove is arranged inside the pushing head, a positioning rod penetrating through the screw head and connected to the bottom inside the stud is connected to the bottom of the pushing head, a limiting block is arranged at the bottom of the positioning rod, a positioning column is connected to the bottom of the limiting block, a positioning head is connected to the bottom of the positioning column, a supporting block is arranged at the top of the screw head, a fixing plate is arranged at the top of the supporting block, a moving plate is arranged at the top of the fixing plate, a first fixing column is connected to the top of the moving plate, a moving block is arranged on the surface of the first fixing column, a connecting frame is connected to one side of the moving block, a second fixing column is connected to one side of the supporting block, and the surface of second fixed column is provided with rotatory screw thread, rotatory screw thread's surface is provided with rotatory piece, and one side of rotatory piece is provided with the rotatory spiro ring of second that runs through rotatory screw thread, the bottom that bulldozes the head is provided with and pushes away the clamping ring, and pushes away the bottom that pushes away the ring and run through the screw head and connect the down tube in the screw column bottom to the bottom of down tube is provided with the locating plate, the inside of double-screw bolt is provided with the surge bin.

Preferably, the pushing and pressing head and the pushing and pressing ring are arranged vertically, and a positioning rod is fixedly connected to the bottom of the pushing and pressing head.

Preferably, the bottom end of the positioning rod is movably connected with a positioning column arranged at the bottom in the buffer bin, the positioning column is in a convex structure, and the positioning column is arranged at the center of the stud.

Preferably, the moving plate is movably connected to the surface of the fixing plate, and the inclination angle of the fixing plate relative to the screw head is 30 degrees.

Preferably, the first fixing column and the second fixing column are vertically arranged relatively, and a rotating thread arranged on the surface of the second fixing column is movably connected with a rotating block.

Preferably, the number of the inclined rods is 2, and the inclined rods are respectively arranged on two sides of the positioning rod.

Compared with the prior art, the beneficial effects of the utility model are that: this wing section bolt is through the adjustment mechanism who sets up for the inclination to the down tube is adjusted, guarantees concentric distance each other, prevents that wing section bolt from appearing the fracture when the installation:

1. the moving block is adjusted in height through the movement of the rotating block, so that the angles of the pushing head and the inclined rod are adjusted, the problem that the bolt cannot be eccentric when the wing-shaped bolt is installed is solved, and the problem that the wing-shaped bolt is broken when the wing-shaped bolt is installed is solved;

2. through the inside at the double-screw bolt setting surge bin for when installation wing bolt, cushion the bolt, reduced wing bolt and appeared the problem that intensity is not enough, reduced wing bolt fracture's probability simultaneously.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of a point B in fig. 1 according to the present invention.

In the figure: 1. a stud; 2. an external thread; 3. a screw head; 4. a first spirocycle; 5. a push head; 6. a groove; 7. positioning a rod; 8. a limiting block; 9. a positioning column; 10. positioning the head; 11. a support block; 12. a fixing plate; 13. moving the plate; 14. a first fixed column; 15. a moving block; 16. a connecting frame; 17. a second fixed column; 18. rotating the screw thread; 19. rotating the block; 20. a second spirocycle; 21. pushing the pressure ring; 22. a diagonal bar; 23. positioning a plate; 24. and a buffer bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-fracture wing bolt comprises a stud 1, an external thread 2, a screw head 3, a first rotary spiral ring 4, a pushing head 5, a groove 6, a positioning rod 7, a limiting block 8, a positioning column 9, a positioning head 10, a supporting block 11, a fixing plate 12, a moving plate 13, a first fixing column 14, a moving block 15, a connecting frame 16, a second fixing column 17, a rotary thread 18, a rotary block 19, a second rotary spiral ring 20, a pushing ring 21, an inclined rod 22, a positioning plate 23 and a buffer bin 24, wherein the external thread 2 is arranged on the surface of the stud 1, the screw head 3 is arranged at the top of the stud 1, the first rotary spiral ring 4 is arranged at the top of the screw head 3, the pushing head 5 is arranged at the top of the first rotary spiral ring 4, the groove 6 is arranged inside the pushing head 5, the positioning rod 7 penetrating through the screw head 3 and connected to the inner bottom of the stud 1 is connected to the bottom of the pushing head 5, the limiting block 8 is arranged at the bottom end of the positioning rod 7, the bottom of the limiting block 8 is connected with a positioning column 9, the bottom of the positioning column 9 is connected with a positioning head 10, the top of the screw head 3 is provided with a supporting block 11, the top of the supporting block 11 is provided with a fixing plate 12, the top of the fixing plate 12 is provided with a moving plate 13, the top of the moving plate 13 is connected with a first fixing column 14, the surface of the first fixing column 14 is provided with a moving block 15, one side of the moving block 15 is connected with a connecting frame 16, one side of the supporting block 11 is connected with a second fixing column 17, the surface of the second fixing column 17 is provided with a rotating thread 18, the surface of the rotating thread 18 is provided with a rotating block 19, one side of the rotating block 19 is provided with a second rotating spiral ring 20 penetrating through the rotating thread 18, the bottom of the pushing head 5 is provided with a pushing ring 21, the bottom of the pushing ring 21 penetrates through the screw head 3 and is connected with an inclined rod 22 at the bottom of the screw bolt 1, and the bottom of the inclined rod 22 is provided with a positioning plate 23, the inside of the stud 1 is provided with a surge bin 24.

Bulldoze head 5 and the relative perpendicular setting of bulldozing ring 21, and the bottom fixedly connected with locating lever 7 that bulldozes head 5 can be convenient for through the design to bulldozing head 5 and recess 6 for when installing wing section bolt, avoid the influence that the hand skidded.

The bottom swing joint of locating lever 7 has the reference column 9 that sets up the bottom in surge bin 24, and reference column 9's structural shape is "protruding" shape to reference column 9 sets up in the center department of double-screw bolt 1, can be convenient for through the design of convex structure, makes the position with locating lever 7 spacing, is in the central point when making the installation wing section bolt.

The moving plate 13 is movably connected to the surface of the fixed plate 12, the inclination angle of the fixed plate 12 relative to the screw head 3 is 30 degrees, and the moving plate 13 can move on the inclined surface of the fixed plate 12 through the design of the inclined fixed plate 12, so that the positions of the moving block 15 and the push ring 21 can be adjusted.

The first fixing column 14 and the second fixing column 17 are arranged vertically relatively, and the rotating thread 18 arranged on the surface of the second fixing column 17 is movably connected with a rotating block 19, so that the rotating block 19 can move to drive the moving block 15 to move through a relatively vertical structural design.

The quantity of down tube 22 is 2, and down tube 22 sets up respectively in the both sides of locating lever 7, can be convenient for through the down tube 22 of relative setting, fixes the position when installing the wing section bolt for the eccentric problem can not take place for the wing section bolt.

The working principle is as follows: first, before the wing bolt is installed, the bottom surface of the stud 1 is aligned with the screw hole opening, the rotating block 19 is moved at this time, so that the positions of the moving block 15 and the pushing ring 21 are adjusted, and after the position of the positioning plate 23 is fixed, the position of the rotating block 19 is fixed by rotating the second rotary screw ring 20, and at the same time, the positions of the moving block 15 and the inclined rod 22 are also fixed.

According to fig. 1 and 3, after the positions of the diagonal rod 22 and the positioning rod 7 are fixed, the first rotary spiral ring 4 is firstly rotated to perform primary fastening on the installed wing bolt, then the pushing head 5 is knocked by using a tool, and under the action of the buffer bin 24, the problem that the strength of the wing bolt is insufficient is solved, and the problem that the wing bolt is broken is also solved.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prevent cracked wing bolt, includes double-screw bolt (1), its characterized in that: the screw bolt comprises a screw bolt body (1), and is characterized in that external threads (2) are arranged on the surface of the screw bolt body (1), a screw head (3) is arranged at the top of the screw bolt body (1), a first rotary spiral ring (4) is arranged at the top of the screw head (3), a pushing head (5) is arranged at the top of the first rotary spiral ring (4), a groove (6) is arranged in the pushing head (5), a positioning rod (7) penetrating through the screw head (3) and connected to the inner bottom of the screw bolt body (1) is connected to the bottom of the pushing head (5), a limiting block (8) is arranged at the bottom end of the positioning rod (7), a positioning column (9) is connected to the bottom of the limiting block (8), a positioning head (10) is connected to the bottom of the positioning column (9), a supporting block (11) is arranged at the top of the screw head (3), a fixing plate (12) is arranged at the top of the supporting block (11), and a moving plate (13) is arranged at the top of the fixing plate (12), the top of the moving plate (13) is connected with a first fixed column (14), the surface of the first fixed column (14) is provided with a moving block (15), one side of the moving block (15) is connected with a connecting frame (16), one side of the supporting block (11) is connected with a second fixed column (17), the surface of the second fixed column (17) is provided with a rotary screw thread (18), the surface of the rotary screw thread (18) is provided with a rotary block (19), a second rotary spiral ring (20) penetrating through the rotary screw thread (18) is arranged on one side of the rotary block (19), a push ring (21) is arranged at the bottom of the push head (5), and the bottom of the push ring (21) penetrates through the screw head (3) and is connected with an inclined rod (22) at the bottom of the stud (1), and a positioning plate (23) is arranged at the bottom of the inclined rod (22), and a buffer bin (24) is arranged in the stud (1).

2. A fracture preventing wing bolt according to claim 1, wherein: the pushing and pressing head (5) and the pushing and pressing ring (21) are arranged vertically relatively, and a positioning rod (7) is fixedly connected to the bottom of the pushing and pressing head (5).

3. A fracture preventing wing bolt according to claim 1, wherein: the bottom end of the positioning rod (7) is movably connected with a positioning column (9) arranged at the bottom in the buffer bin (24), the structural shape of the positioning column (9) is convex, and the positioning column (9) is arranged at the center of the stud (1).

4. A fracture preventing wing bolt according to claim 1, wherein: the movable plate (13) is movably connected to the surface of the fixed plate (12), and the inclination angle of the fixed plate (12) relative to the screw head (3) is 30 degrees.

5. A fracture preventing wing bolt according to claim 1, wherein: the first fixing column (14) and the second fixing column (17) are vertically arranged relatively, and a rotating thread (18) arranged on the surface of the second fixing column (17) is movably connected with a rotating block (19).

6. A fracture preventing wing bolt according to claim 1, wherein: the number of the inclined rods (22) is 2, and the inclined rods (22) are respectively arranged on two sides of the positioning rod (7).