CN208870881U - High-intensitive blade bolt auxiliary connection - Google Patents
High-intensitive blade bolt auxiliary connection Download PDFInfo
- Publication number
- CN208870881U CN208870881U CN201821461982.4U CN201821461982U CN208870881U CN 208870881 U CN208870881 U CN 208870881U CN 201821461982 U CN201821461982 U CN 201821461982U CN 208870881 U CN208870881 U CN 208870881U
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- China
- Prior art keywords
- bolt
- nut
- washer
- screw thread
- limit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
High-intensitive blade bolt auxiliary connection, including the first washer, first bolt, second packing ring, second bolt, second nut, first nut, limit plate, third washer, limited post, perforation and limit hole, first tail portion of first bolt is hexagon, the body of rod upper end of first bolt is smooth bar part, the body of rod lower end of first bolt is threaded portion, the smooth bar part housing of first bolt the first washer, the screw thread position housing of first bolt second packing ring, the threaded portion of the first bolt is arranged in first nut, the second nut is each side arranged in first nut, limited post is each side arranged in first nut lower end, perforation is equipped in limit plate, the perforation of limit plate covers outside the screw thread position of the first bolt, limit hole is respectively provided at left and right sides of limit plate, limit hole and limited post are mutually matched, the position of limit hole and limit The position of position column corresponds；The utility model has the advantages that: the first nut has retaining mechanism.
Description
Technical field
The utility model relates to high-intensitive blade bolt auxiliary connections, belong to bolt connection pair technical field.
Background technique
High-intensitive blade bolt is producing upper full name high-intensitive blade bolt auxiliary connection, commonly abbreviated as high-strength bolt.
The nut of the bolt connection pair of the prior art is directly tightened on the screw thread of bolt, is not had other retaining mechanisms, is made
It is lower to obtain whole firmness.In order to solve the above difficulties, need to develop the high-intensitive blade that a nut has retaining mechanism
Bolt connection pair.
Summary of the invention
The purpose of the utility model is to provide high-intensitive blade bolt auxiliary connections.
Problem to be solved in the utility model is that the nut of the bolt connection pair of the prior art is all directly to be tightened in bolt
Screw thread on, do not have the problem of other retaining mechanisms.
To realize the purpose of this utility model, the technical solution adopted in the utility model is:
High-intensitive blade bolt auxiliary connection, including the first washer, the first bolt, second packing ring, the second bolt, the second spiral shell
Mother, the first nut, limit plate, third washer, limited post, perforation and limit hole, the first tail portion of first bolt are hexagonal
Shape, the body of rod upper end of the first bolt are smooth bar part, and the body of rod lower end of the first bolt is threaded portion, the polished rod portion of the first bolt
Exceptionally cover the first washer, the screw thread position housing of the first bolt second packing ring, the first nut the spiral shell of the first bolt is set
The second nut is each side arranged in line part, the first nut, and limited post, limit plate is each side arranged in the first nut lower end
Interior to be equipped with perforation, the perforation of limit plate covers outside the screw thread position of the first bolt, and limit hole is respectively provided at left and right sides of limit plate,
Limit hole and limited post are mutually matched, and the position of limit hole and the position of limited post correspond, and limited post is contained in limit hole
In, the second tail portion of the second bolt is hexagon, and the body of rod of the second bolt is arranged in the second nut and second packing ring, the second spiral shell
The internal screw thread of the external screw thread of bolt and the second nut is mutually coincide by screw thread, the body of rod of the inner hole sleeve of third washer in the second bolt
Outside, third washer is between limit plate and the second tail portion.
The limit plate is contradicted in the first nut bottom.
Screw hole is respectively provided at left and right sides of the second packing ring, the body of rod of the second bolt is arranged in the second nut and second packing ring
Screw hole in, the internal screw thread of the external screw thread of the second bolt and screw hole mutually coincide.
The smooth bar part of first bolt is contained in the inner hole of the first washer.
The screw thread position of first bolt is contained in the inner hole of second packing ring.
The utility model has the advantages that: the second bolt is arranged in the second nut and screw hole, and limit plate is made to be fixed on the
Below one nut, it is fixed on limited post in the limit hole of limit plate, the function of locking is played to the first nut.
Detailed description of the invention
Fig. 1 is the utility model high intensity blade bolt auxiliary connection overall structure figure；
Fig. 2 is the overall structure figure of the first bolt；
Fig. 3 is the overall structure figure of limit plate；
Fig. 4 is the top view of the first nut；
Fig. 5 is the top view of limit plate；
In figure: 1, the first tail portion 2, the first washer 3, the first bolt 4, second packing ring 5, the second bolt 6, the second spiral shell
Female 7, first nut 8, limit plate 9, third washer 10, the second tail portion 11, limited post 12, guide head 13, perforation 14,
Limit hole 15, fixated body 16, screw hole.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
The utility model high intensity blade bolt auxiliary connection, including the first washer 2, the first bolt 3, second packing ring 4, second
Bolt 5, the second nut 6, the first nut 7, limit plate 8, third washer 9, limited post 11, perforation 13 and limit hole 14, described the
First tail portion 1 of one bolt 3 is hexagon, and the body of rod upper end of the first bolt 3 is smooth bar part, the body of rod lower end of the first bolt 3
For threaded portion, the smooth bar part housing of the first bolt 3 the first washer 2, the screw thread position housing of the first bolt 3 the second pad
Circle 4, the first nut 7 are mounted on the threaded portion of the first bolt 3, and the first nut 7 each side installs the second nut 6, and first
Limited post 11 is each side installed in 7 lower end of nut, is equipped with perforation 13 in limit plate 8,13 sets of perforation of limit plate 8 are in the first spiral shell
Outside the screw thread position of bolt 3, the left and right sides of limit plate 8 is respectively provided with limit hole 14, and limit hole 14 and limited post 11 are mutually matched, limit
The position in position hole 14 and the position of limited post 11 correspond, and limited post 11 is contained in limit hole 14, and the second of the second bolt 5
Tail portion 10 is hexagon, and the body of rod of the second bolt 5 is mounted in the second nut 6 and second packing ring 4, the external screw thread of the second bolt 5
It is mutually coincide with the internal screw thread of the second nut 6 by screw thread, the inner hole sleeve of third washer 9 is outside the body of rod of the second bolt 5, third
Washer 9 is located between limit plate 8 and the second tail portion 10.
The limit plate 8 is contradicted in 7 bottom of the first nut.
Screw hole 16 is respectively provided at left and right sides of the second packing ring 4, the body of rod of the second bolt 5 is mounted on the second nut 6 and
In the screw hole 16 of two washers 4, the external screw thread of the second bolt 5 and the internal screw thread of screw hole 16 mutually coincide.
The smooth bar part of first bolt 3 is contained in the inner hole of the first washer 2.
The screw thread position of first bolt 3 is contained in the inner hole of second packing ring 4.
The inner hole of the second packing ring 4 is greater than the diameter of the screw thread position of the first bolt 3, extracts second packing ring 4
Outside first bolt 3.
The utility model application method: removing second packing ring 4 and the first nut 7, by the body of rod of the first bolt 3 be inserted by
In fixed object 15, the first washer 2 is made to be located at 15 top of fixated body, second packing ring 4 is made to be located at 15 lower section of fixated body,
The first nut 7 is tightened, makes to be fixed to each other by two fixed objects, is fixed the first washer 2 and second packing ring 4
Firmly, by 14 sets of limit hole outside limited post 11, the second bolt 5 is fixed in the second nut 6 and screw hole 16, keeps limit plate 8 fixed
It fixes, the second bolt 5 is mounted in the second nut 6 and screw hole 16, so that limit plate 8 is fixed on 7 lower section of the first nut, is made to limit
Position column 11 is fixed in the limit hole 14 of limit plate 8, and the function of locking is played to the first nut 7.
In another embodiment, do not have screw hole 16 in second packing ring 4, the top of 5 body of rod of the second bolt is sharp knot
Second bolt 5 is directly mounted on by tools such as external electric screw drivers and penetrates second packing ring 4 by structure, the second bolt 5, makes the
Two bolts 5 are fixed in second packing ring 4.
Claims (3)
1. high-intensitive blade bolt auxiliary connection, including the first washer (2), the first bolt (3), second packing ring (4), the second bolt
(5), the second nut (6), the first nut (7), limit plate (8), third washer (9), limited post (11), perforation (13) and limit hole
(14), it is characterized in that: the first tail portion (1) of first bolt (3) is hexagon, the body of rod upper end of the first bolt (3) is light
Bar part, the body of rod lower end of the first bolt (3) are threaded portion, the smooth bar part housing of the first bolt (3) the first washer
(2), the screw thread position housing of the first bolt (3) second packing ring (4), the first nut (7) be arranged the first bolt (3) screw thread
Part, the first nut (7) are each side arranged the second nut (6), and limited post is each side arranged in the first nut (7) lower end
(11), perforation (13) is equipped in limit plate (8), the perforation (13) of limit plate (8) covers outside the screw thread position of the first bolt (3),
It is respectively provided at left and right sides of limit plate (8) limit hole (14), limit hole (14) and limited post (11) are mutually matched, limit hole (14)
Position and the position of limited post (11) correspond, limited post (11) is contained in limit hole (14), the of the second bolt (5)
Two tail portions (10) are hexagon, and the body of rod of the second bolt (5) is arranged in the second nut (6) and second packing ring (4), the second bolt
(5) internal screw thread of external screw thread and the second nut (6) is mutually coincide by screw thread, and the inner hole sleeve of third washer (9) is in the second spiral shell
Outside the body of rod of bolt (5), third washer (9) is located between limit plate (8) and the second tail portion (10).
2. high intensity blade bolt auxiliary connection according to claim 1, it is characterized in that: the polished rod of first bolt (3)
It is partially received in the inner hole of the first washer (2).
3. high intensity blade bolt auxiliary connection according to claim 1, it is characterized in that: the screw thread of first bolt (3)
Position is contained in the inner hole of second packing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461982.4U CN208870881U (en) | 2018-09-07 | 2018-09-07 | High-intensitive blade bolt auxiliary connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461982.4U CN208870881U (en) | 2018-09-07 | 2018-09-07 | High-intensitive blade bolt auxiliary connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870881U true CN208870881U (en) | 2019-05-17 |
Family
ID=66467036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821461982.4U Active CN208870881U (en) | 2018-09-07 | 2018-09-07 | High-intensitive blade bolt auxiliary connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208870881U (en) |
-
2018
- 2018-09-07 CN CN201821461982.4U patent/CN208870881U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |