CN107327467A - A kind of bolt with slip-preventing structure - Google Patents
A kind of bolt with slip-preventing structure Download PDFInfo
- Publication number
- CN107327467A CN107327467A CN201710684550.3A CN201710684550A CN107327467A CN 107327467 A CN107327467 A CN 107327467A CN 201710684550 A CN201710684550 A CN 201710684550A CN 107327467 A CN107327467 A CN 107327467A
- Authority
- CN
- China
- Prior art keywords
- bolt
- head
- shank
- slip
- hole
- 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.)
- Pending
Links
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of bolt with slip-preventing structure, including bolt head and shank of bolt, the shank of bolt is connected to bolt head bottom, the bolt head is set to outer-hexagonal bolt head, the shank of bolt bottom is provided with thread segment and non-threaded section, the thread segment is set close to bolt head, the body of rod of described non-threaded section of shank of bolt is provided with multiple through holes set perpendicular to body of rod axis, multiple latches are provided with the through hole, jack of the lower end of the shank of bolt provided with one with its axis coaxle, a motion bar is provided with the jack, the head of the motion bar is provided with the rotary head of plum blossom-shaped, the position of the rotary head is corresponding with the position of through hole, the front end of the through hole is provided with the back-up ring that annular distance wall is set, the rear end of the latch provided with can with back-up ring against baffle plate.The slip-preventing structure drives multiple latches freely to stretch by the rotary head of motion bar, then effectively prevents from slipping when bolt from fastening, and practicality is high.
Description
Technical field：
The present invention relates to a kind of bolt with slip-preventing structure, it is related to technical field of fastening.
Background technology：
Fastener fastener is commercially also referred to as standard component, is by two or more parts（Or component）It is fastenedly connected
The general name of the class machine components used during as an entirety.Its feature is that description is various, and performance purposes is different,
And it is standardization, seriation, unitized strong.Fastener is most widely used mechanical basic part, is in great demand.
And for bolt, in the fastener cycle of many at present bolt, the bolt body of rod is easily slipped, thus practicality is not high.
The content of the invention：
The technical problems to be solved by the invention are：A kind of simple in construction, installation of offer is easy to make and can effectively prevent from slipping
Bolt.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：
A kind of bolt with slip-preventing structure, including bolt head and shank of bolt, the shank of bolt are connected to bolt head bottom,
The bolt head is set to outer-hexagonal bolt head, and the shank of bolt bottom is provided with thread segment and non-threaded section, the thread segment
Set close to bolt head, the body of rod of described non-threaded section of shank of bolt is provided with multiple leading to perpendicular to the setting of body of rod axis
It is provided with hole, the through hole in multiple latches, jack of the lower end provided with one with its axis coaxle of the shank of bolt, the jack
Provided with a motion bar, the head of the motion bar is provided with the rotary head of plum blossom-shaped, the position of the rotary head and the position of through hole
Corresponding, the front end of the through hole is provided with the back-up ring that annular distance wall is set, the rear end of the latch provided with can with back-up ring against gear
Plate.
Preferably, being socketed with a compression spring between bolt rod between the baffle plate and back-up ring.
Set preferably, the through hole is set to multiple and collar bolt bar body of rod circumference array.
Preferably, the head of the latch is provided with gland.
Preferably, the gland is provided in round plate.
Preferably, the body of rod of the motion bar is supported and rotated relatively freely by support ring with jack.
Compared with prior art, usefulness of the present invention is：The bolt arrangement of the slip-preventing structure is simple, installs system
Facilitate, and it is simple and quick, drive multiple latches freely to stretch by the rotary head of motion bar, then effectively prevent bolt
Slipped during fastening, thus practicality is high, is adapted to popularization and application.
Brief description of the drawings：
The present invention is further described below in conjunction with the accompanying drawings：
Fig. 1 is the positive structure schematic of the present invention；
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the overlooking the structure diagram of the motion bar of the present invention.
Embodiment：
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only
It is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
All other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention：
A kind of bolt with slip-preventing structure as shown in Figure 1 to Figure 3, including bolt head 1 and shank of bolt 2, the bolt
Bar 2 is connected to the bottom of bolt head 1, and the bolt head 1 is set to outer-hexagonal bolt head, and the bottom of shank of bolt 2 is provided with thread segment
And non-threaded section, the thread segment is set close to bolt head, and the body of rod of described non-threaded section of shank of bolt 2 is provided with multiple
The through hole 3 set perpendicular to body of rod axis, is provided with multiple latches 4 in the through hole 3, the lower end of the shank of bolt 2 provided with one with
A motion bar 6 is provided with the jack 5 of its axis coaxle, the jack 5, the head of the motion bar 6 is provided with the rotation of plum blossom-shaped
First 7, the position of the rotary head 7 is corresponding with the position of through hole 3, and the front end of the through hole 3 is provided with the back-up ring that annular distance wall is set
8, the rear end of the latch 4 provided with can with back-up ring 8 against baffle plate 9.
In the present embodiment, for convenience of operating, a compression is socketed with the latch body of rod between the baffle plate 9 and back-up ring 8
Spring 10, compression spring 10 can support latch freely to recoil in through hole, thus practicality is high.
Further, the through hole is set to multiple and collar bolt bar body of rod circumference array setting.
In the present embodiment, for convenience of pressing bolt, the head of the latch is provided with gland 11, further, described
Gland 11 is provided in round plate.
In addition, to improve stability of the motion bar when rotating, the body of rod and the jack of the motion bar pass through support ring branch
Support and rotate relatively freely.
The bolt arrangement of above-mentioned slip-preventing structure is simple, installs easy to make and simple and quick, passes through motion bar
Rotary head drives multiple latches freely to stretch, and then effectively prevents from slipping when bolt from fastening, and practicality is high.
It is emphasized that：It the above is only presently preferred embodiments of the present invention, not make any formal to the present invention
Limitation, any simple modification, equivalent variations and modification that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical solution of the present invention.
Claims (6)
1. a kind of bolt with slip-preventing structure, it is characterised in that：Including bolt head and shank of bolt, the shank of bolt connection
In bolt head bottom, the bolt head is set to outer-hexagonal bolt head, and the shank of bolt bottom is provided with thread segment and non-threaded
Section, the thread segment is set close to bolt head, and the body of rod of described non-threaded section of shank of bolt is provided with multiple perpendicular to the body of rod
The through hole that axis is set, is provided with multiple latches in the through hole, and the lower end of the shank of bolt is inserted provided with one with its axis coaxle
A motion bar is provided with hole, the jack, the head of the motion bar is provided with the rotary head of plum blossom-shaped, the position of the rotary head
Position with through hole is corresponding, and the front end of the through hole is provided with the back-up ring that annular distance wall is set, and the rear end of the latch is provided with can be with
Back-up ring against baffle plate.
2. a kind of bolt with slip-preventing structure according to claim 1, it is characterised in that：The baffle plate and back-up ring it
Between bolt rod between be socketed with a compression spring.
3. a kind of bolt with slip-preventing structure according to claim 1, it is characterised in that：The through hole is set to many
Individual and collar bolt bar body of rod circumference array is set.
4. a kind of bolt with slip-preventing structure according to claim 1, it is characterised in that：The head of the latch is set
There is gland.
5. a kind of bolt with slip-preventing structure according to claim 4, it is characterised in that：The gland is set to
Circular slab.
6. a kind of bolt with slip-preventing structure according to claim 1, it is characterised in that：The body of rod of the motion bar
Support and rotate relatively freely by support ring with jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684550.3A CN107327467A (en) | 2017-08-11 | 2017-08-11 | A kind of bolt with slip-preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684550.3A CN107327467A (en) | 2017-08-11 | 2017-08-11 | A kind of bolt with slip-preventing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327467A true CN107327467A (en) | 2017-11-07 |
Family
ID=60199285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684550.3A Pending CN107327467A (en) | 2017-08-11 | 2017-08-11 | A kind of bolt with slip-preventing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327467A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488197A (en) * | 2018-05-31 | 2018-09-04 | 长安大学 | A kind of self-locking type Antiskid screw and its operating method |
| CN108775322A (en) * | 2018-06-25 | 2018-11-09 | 太仓永固精密制件有限公司 | A kind of bolt with hinged bolt head |
| CN111266629A (en) * | 2018-12-04 | 2020-06-12 | 怀化珠华制造有限公司 | Special counter boring tool for valve manufacturing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608655A (en) * | 2009-07-21 | 2009-12-23 | 总装备部工程设计研究总院 | A kind of can be fastening fast and the bolt device of dismounting |
| CN203051415U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Efficient anti-linkage bolt |
| CN103423281A (en) * | 2013-08-14 | 2013-12-04 | 苏州市东立机械有限公司 | Anti-drop bolt |
| JP2015161359A (en) * | 2014-02-27 | 2015-09-07 | 利行 安藤 | Clamp |
| CN104912888A (en) * | 2015-06-27 | 2015-09-16 | 杭州沈大侠装饰设计工程有限公司 | Anti-dropping expansion screw with easily-detachable nut |
| CN205117936U (en) * | 2015-10-29 | 2016-03-30 | 舟山市正源标准件有限公司 | Auto -lock self -lubricating screw rod |
-
2017
- 2017-08-11 CN CN201710684550.3A patent/CN107327467A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608655A (en) * | 2009-07-21 | 2009-12-23 | 总装备部工程设计研究总院 | A kind of can be fastening fast and the bolt device of dismounting |
| CN203051415U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Efficient anti-linkage bolt |
| CN103423281A (en) * | 2013-08-14 | 2013-12-04 | 苏州市东立机械有限公司 | Anti-drop bolt |
| JP2015161359A (en) * | 2014-02-27 | 2015-09-07 | 利行 安藤 | Clamp |
| CN104912888A (en) * | 2015-06-27 | 2015-09-16 | 杭州沈大侠装饰设计工程有限公司 | Anti-dropping expansion screw with easily-detachable nut |
| CN205117936U (en) * | 2015-10-29 | 2016-03-30 | 舟山市正源标准件有限公司 | Auto -lock self -lubricating screw rod |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488197A (en) * | 2018-05-31 | 2018-09-04 | 长安大学 | A kind of self-locking type Antiskid screw and its operating method |
| CN108775322A (en) * | 2018-06-25 | 2018-11-09 | 太仓永固精密制件有限公司 | A kind of bolt with hinged bolt head |
| CN111266629A (en) * | 2018-12-04 | 2020-06-12 | 怀化珠华制造有限公司 | Special counter boring tool for valve manufacturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |
|
| RJ01 | Rejection of invention patent application after publication |