CN113639009A - Linear connecting combined bolt and nut - Google Patents
Linear connecting combined bolt and nut Download PDFInfo
- Publication number
- CN113639009A CN113639009A CN202110897795.0A CN202110897795A CN113639009A CN 113639009 A CN113639009 A CN 113639009A CN 202110897795 A CN202110897795 A CN 202110897795A CN 113639009 A CN113639009 A CN 113639009A
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- Prior art keywords
- nut
- pressing block
- groups
- rotation
- holes
- 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
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- 238000003825 pressing Methods 0.000 claims abstract description 52
- 238000009826 distribution Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- 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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/10—Quick-acting fastenings; Clamps holding in one direction only
- F16G11/105—Clamps holding in one direction only
- F16G11/106—Clamps holding in one direction only using a toothed surface
-
- 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
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a linear connection combination bolt nut which comprises a screw rod, wherein one end of the screw rod is fixedly connected with a pre-buried head; and the sink groove is arranged on the side wall of the screw rod. According to the invention, a linear object is inserted between a first pressing block and a second pressing block, the first pressing block and the second pressing block can be driven to fold by screwing a first nut and a second nut, the linear object is pressed tightly, the first pressing block and the second pressing block can not fall off due to the matching of a dovetail groove-shaped sinking groove and the first pressing block and the second pressing block with trapezoidal platforms, the friction force between the linear object and the pressed position can be increased due to the arranged anti-skidding teeth, one or more first anti-rotation holes and one or more second anti-rotation holes are always in a vertically through or nearly through state during locking, and the first nut and the second nut can be prevented from being loosened due to relative rotation in a vibration state by inserting the anti-rotation pins.
Description
Technical Field
The invention relates to the technical field of linear object connection, in particular to a linear connection combination bolt and nut.
Background
The fastener composed of the bolt and the nut is widely applied to a plurality of occasions such as science and technology, production, processing, tests and the like, mechanical equipment and instruments and meters. The structure of the fastener composed of the bolt and the nut is different due to different connected objects.
When the linear article like the steel wire rope needs to be connected with a fastened piece, a better scheme does not exist at present, the linear article is processed into a lantern ring like an electric wire and is pressed by a bolt, or the linear article is fixed in a welding mode, the lantern ring is made to easily rotate when the bolt is pressed, some linear articles with larger sizes cannot be made into the lantern ring, and the welding mode is not suitable for occasions needing to be dismantled subsequently.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a linear connection combination bolt nut.
In order to achieve the purpose, the invention adopts the following technical scheme: a linear connection combination bolt nut comprises a screw rod, wherein one end of the screw rod is fixedly connected with a pre-buried head; the device comprises a screw rod, a sinking groove, a first pressing block, a second pressing block, a first pressing block and a second pressing block, wherein the sinking groove is arranged on the side wall of the screw rod, the sinking groove is a dovetail groove, the included angles between the bottom edge and two adjacent side edges are all smaller than ninety degrees, the inner side of the sinking groove is connected with the first pressing block and the second pressing block which are used for pressing linear objects in a sliding mode from top to bottom, and an anti-skid structure is arranged between the opposite sides of the first pressing block and the second pressing block; the first nut and the second nut are arranged on the outer wall of the screw rod from top to bottom, the screw rod is in threaded connection with the first nut and the second nut through internal and external threads, and the first nut and the second nut are arranged on two sides of the first pressing block and the second pressing block; the anti-rotation structure is arranged between the first nut and the second nut and used for preventing the first nut and the second nut from rotating relatively.
As a further description of the above technical solution:
the anti-slip structure comprises two sets of anti-slip teeth, and the two sets of anti-slip teeth are respectively arranged on one side, opposite to the first pressing block and the second pressing block.
As a further description of the above technical solution:
the first pressing block and the second pressing block are both L-shaped, L-shaped short edges of the first pressing block and the second pressing block are trapezoidal platforms with the sizes matched with the sinking grooves, and the first pressing block and the second pressing block are connected with the sinking grooves in a sliding mode through the L-shaped short edges.
As a further description of the above technical solution:
and round chamfers convenient for the wrench to be sleeved are arranged between the side wall and the end face of one end of the first nut opposite to the second nut.
As a further description of the above technical solution:
prevent that rotational structure includes that the multiunit is first prevents that hole, multiunit second prevent that the hole prevents, prevent changeing the round pin stick, multiunit the first hole setting of preventing changeing is at first nut inner wall, multiunit the hole setting is prevented at second nut inner wall, multiunit the first hole of preventing changeing is the circumference partition array distribution that uses first nut center as the centre of a circle, multiunit the second prevents that the hole is the circumference partition distribution that uses second nut center as the centre of a circle, multiunit the circumference partition distribution rule of preventing changeing the hole for using first hole as basic hole, all the other adjacent holes between to second nut center contained angle distribute according to n +1+ X, n is that the multiunit is first prevents changeing and to first nut center contained angle between arbitrary two adjacent holes in the hole, X is for being separated by the hole number with basic hole.
As a further description of the above technical solution:
prevent changeing round pin stick sliding connection and preventing that the hole is inboard at first, prevent changeing the round pin stick and constitute for the button head of straight-bar and head, prevent changeing the round pin stick straight-bar and keep away from the one end of button head and be provided with circular cone head.
The invention has the following beneficial effects:
1. compared with the prior art, this combination bolt nut is connected to line type, insert the line type article between first briquetting and the second briquetting, screw up first nut and second nut relatively, can drive first briquetting, the second briquetting folds through first nut, the second nut, compress tightly the line type article, the counter sink cooperation of the dovetail groove shape of setting has the first briquetting of trapezoidal platform, the second briquetting, can make first briquetting, the second briquetting can not drop, the anti-skidding tooth of setting can increase with the frictional force of line type article quilt pressure position.
2. Compared with the prior art, this combination bolt nut is connected to line type, the hole is prevented to the first multiunit that prevents that distributes of equant multiunit and the multiunit second that distributes unequally of the equipartition that sets up prevents that the hole has one or more first preventing during messenger's locking, the second prevent that the hole is in and link up from top to bottom or is close to the through-state, prevent changeing the round pin stick through inserting and can avoid first nut and second nut to produce relative rotation under the vibration state and lead to the fact the pine to take off.
Drawings
FIG. 1 is a schematic view of the overall structure of a linear connection combination bolt and nut according to the present invention;
FIG. 2 is a top view of a screw and a pre-buried head of a linear connection combination bolt and nut provided by the present invention;
FIG. 3 is a schematic view of an anti-rotation pin of the linear connection assembling bolt and nut according to the present invention;
fig. 4 is a schematic diagram of a second pressing structure of the linear connection assembling bolt and nut according to the present invention.
Illustration of the drawings:
1. pre-burying a head; 2. a screw; 3. sinking a groove; 4. a first nut; 5. a second nut; 6. a first pressing block; 7. a second pressing block; 8. anti-slip teeth; 9. rounding and chamfering; 10. a first anti-rotation hole; 11. a second anti-rotation hole; 12. an anti-rotation pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a linear connection assembling bolt and nut: comprises a screw rod 2, wherein one end of the screw rod 2 is fixedly connected with a pre-buried head 1; the anti-skidding structure comprises a sinking groove 3 arranged on the side wall of a screw rod 2, wherein the sinking groove 3 is a dovetail groove, the included angles between the bottom edge and two adjacent side edges are all smaller than ninety degrees, a first pressing block 6 and a second pressing block 7 which are used for pressing linear objects are connected to the inner side of the sinking groove 3 in a sliding mode from top to bottom, and an anti-skidding structure used for skidding is arranged between the opposite sides of the first pressing block 6 and the second pressing block 7; the first screw cap 4 and the second screw cap 5 are arranged on the outer wall of the screw rod 2 from top to bottom, the screw rod 2 is in threaded connection with the first screw cap 4 and the second screw cap 5 through internal and external threads, and the first screw cap 4 and the second screw cap 5 are arranged on two sides of the first pressing block 6 and the second pressing block 7; and the anti-rotation structure is arranged between the first nut 4 and the second nut 5 and is used for preventing the first nut 4 and the second nut 5 from rotating relatively.
The anti-skidding structure comprises two groups of anti-skidding teeth 8, the two groups of anti-skidding teeth 8 are respectively arranged on one side, opposite to the first pressing block 6 and the second pressing block 7, of the anti-skidding structure, and the friction force of the anti-skidding teeth 8 on a pressed object can be increased.
First briquetting 6, second briquetting 7 are the L type, and first briquetting 6, second briquetting 7L type minor face are the size and sink 3 anastomotic trapezoidal platform, and first briquetting 6, second briquetting 7 pass through L type minor face and sink 3 sliding connection, can make first briquetting 6, second briquetting 7 slide in sink 3 and do not drop through the cooperation of trapezoidal platform and dovetail.
A round chamfer 9 convenient for a wrench to sleeve is arranged between the side wall and the end face of one end of the first nut 4 opposite to the end wall of the second nut 5 opposite to the end wall, and the round chamfer 9 is added to facilitate the wrench to sleeve.
The anti-rotation structure comprises a plurality of groups of first anti-rotation holes 10, a plurality of groups of second anti-rotation holes 11 and anti-rotation pins 12, wherein the plurality of groups of first anti-rotation holes 10 are arranged on the inner wall of the first screw cap 4, the plurality of groups of second anti-rotation holes 11 are arranged on the inner wall of the second screw cap 5, the plurality of groups of first anti-rotation holes 10 are distributed in a circular equally-divided array by taking the center of the first screw cap 4 as the center, the plurality of groups of second anti-rotation holes 11 are distributed in a circular unequally-divided distribution by taking the center of the second screw cap 5 as the center, the circular unequally-divided distribution rule of the plurality of groups of second anti-rotation holes 11 is that the first hole is taken as a base hole, included angles from the rest adjacent holes to the center of the second screw cap 5 are distributed according to n +1+ X, n is an included angle from any two adjacent holes in the plurality of groups of first anti-rotation holes 10 to the center of the first screw cap 4, X is a number of holes apart from the base hole, for example, the second anti-rotation holes 11 are 3 holes which are separated from the base hole by 2, X is 3, and an included angle n +1+3 between the second anti-rotation holes 11 which are separated from the base hole, with this arrangement, no matter what the angle between the first nut 4 and the second nut 5 is, there will always be a set of first anti-rotation holes 10 and second anti-rotation holes 11 that are through or nearly through.
Prevent changeing round pin stick 12 sliding connection and preventing that hole 10 is inboard at first, prevent changeing round pin stick 12 and constitute for the button head of straight-bar and head, prevent changeing round pin stick 12 straight-bar one end of keeping away from the button head and be provided with the circular cone head, prevent changeing round pin stick 12 through preventing inserting with second that hole 11 is inboard at a set of first rotation-proof hole 10 that link up or be close to link up, avoid first nut 4 and second nut 5 to take place relative rotation promptly, prevent changeing round pin stick 12 and prevent changeing the first rotation-proof hole 10 that link up and second and prevent making the adjustment slightly through the spanner when can't inserting the end between the hole 11.
The working principle is as follows: the linear connection combination bolt and nut is fixed through the pre-buried head 1, the distance between the first nut 4 and the second nut 5 is adjusted according to the size of a fastened linear object, the linear object is inserted between the first pressing block 6 and the second pressing block 7, the first nut 4 and the second nut 5 are screwed through the wrench, the compression friction force is increased through the anti-skidding teeth 8 arranged on one side of the first pressing block 6 opposite to the second pressing block 7 after the linear object is compressed, the first anti-rotation holes 10 and the second anti-rotation holes 11 are observed after the linear object is compressed, the anti-rotation pins 12 are inserted into the first anti-rotation holes 10 and the second anti-rotation holes 11 which are communicated up and down, the first nut 4 and the second nut 5 are prevented from rotating relatively to cause loosening, and the anti-rotation pins 12 are slightly adjusted to be in a communicated state through the wrench when the bottom cannot be inserted between the first anti-rotation holes 10 and the second anti-rotation holes 11 which are communicated closely.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a combination bolt nut is connected to line type which characterized in that: the device comprises a screw rod (2), wherein one end of the screw rod (2) is fixedly connected with a pre-buried head (1);
the anti-skidding structure comprises a sinking groove (3) arranged on the side wall of the screw rod (2), wherein the sinking groove (3) is a dovetail groove, the included angle between the bottom edge and two adjacent side edges is smaller than ninety degrees, a first pressing block (6) and a second pressing block (7) used for pressing linear objects are connected to the inner side of the sinking groove (3) in an up-down sliding mode, and an anti-skidding structure used for skidding is arranged between one side, opposite to the first pressing block (6) and the second pressing block (7);
the first nut (4) and the second nut (5) are arranged on the outer wall of the screw (2) from top to bottom, the screw (2) is in threaded connection with the first nut (4) and the second nut (5) through internal and external threads, and the first nut (4) and the second nut (5) are arranged on two sides of the first pressing block (6) and the second pressing block (7);
the anti-rotation structure is arranged between the first nut (4) and the second nut (5) and used for preventing the first nut (4) and the second nut (5) from rotating relatively.
2. The combination bolt and nut for line connection as claimed in claim 1, wherein: the anti-skidding structure comprises two groups of anti-skidding teeth (8), and the two groups of anti-skidding teeth (8) are respectively arranged on one side, opposite to the first pressing block (6) and the second pressing block (7).
3. The combination bolt and nut for linear connection as claimed in claim 2, wherein: first briquetting (6), second briquetting (7) are the L type, first briquetting (6), second briquetting (7) L type minor face are the size and sink the anastomotic trapezoidal platform of groove (3), first briquetting (6), second briquetting (7) pass through L type minor face and sink groove (3) sliding connection.
4. The combination bolt and nut for line connection as defined in claim 3, wherein: and round chamfers (9) convenient for the spanner to be sleeved are arranged between the side walls and the end faces of the opposite ends of the first nut (4) and the second nut (5).
5. The combination bolt and nut for line connection as defined in claim 4, wherein: the anti-rotation structure comprises a plurality of groups of first anti-rotation holes (10), a plurality of groups of second anti-rotation holes (11) and anti-rotation pins (12), wherein the plurality of groups of first anti-rotation holes (10) are arranged on the inner wall of a first nut (4), the plurality of groups of second anti-rotation holes (11) are arranged on the inner wall of a second nut (5), the plurality of groups of first anti-rotation holes (10) are distributed in a circumference equal distribution array by taking the center of the first nut (4) as the center of a circle, the plurality of groups of second anti-rotation holes (11) are distributed in a circumference unequal distribution by taking the center of the second nut (5) as the center of a circle, the circumference unequal distribution rule of the plurality of groups of second anti-rotation holes (11) is that the first hole is taken as a basic hole, included angles from other adjacent holes to the center of the second nut (5) are distributed according to n +1+ X, and n is an included angle from any two adjacent holes in the plurality of groups of first anti-rotation holes (10) to the center of the first nut (4), and X is the number of holes separated from the base hole.
6. The combination bolt and nut for line connection as defined in claim 5, wherein: prevent changeing round pin stick (12) sliding connection and prevent changeing the hole (10) inboard for the first, prevent changeing round pin stick (12) and constitute for the button head of straight-bar and head, the one end that the button head was kept away from to prevent changeing round pin stick (12) straight-bar is provided with the circular cone head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110897795.0A CN113639009A (en) | 2021-08-05 | 2021-08-05 | Linear connecting combined bolt and nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110897795.0A CN113639009A (en) | 2021-08-05 | 2021-08-05 | Linear connecting combined bolt and nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113639009A true CN113639009A (en) | 2021-11-12 |
Family
ID=78419739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110897795.0A Pending CN113639009A (en) | 2021-08-05 | 2021-08-05 | Linear connecting combined bolt and nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113639009A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788279A (en) * | 2021-11-16 | 2021-12-14 | 中铁工程服务有限公司 | Leveling device for belt conveyor of shield construction tunnel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0570814A1 (en) * | 1992-05-20 | 1993-11-24 | Ykk Corporation | Cord stopper |
| CN205207541U (en) * | 2015-11-04 | 2016-05-04 | 新昌县城关双雄五金厂 | Card line bolt combination hardware |
| CN105889633A (en) * | 2014-10-09 | 2016-08-24 | 遵义遵宏螺杆厂 | Novel cable pressing bolt |
| CN110792677A (en) * | 2019-10-31 | 2020-02-14 | 常铁军 | Fastening device for fastening with bolt in matching manner and bolt with fastening device |
| CN216009192U (en) * | 2021-08-05 | 2022-03-11 | 浙江意动科技股份有限公司 | Linear connecting combined bolt and nut |
-
2021
- 2021-08-05 CN CN202110897795.0A patent/CN113639009A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0570814A1 (en) * | 1992-05-20 | 1993-11-24 | Ykk Corporation | Cord stopper |
| CN105889633A (en) * | 2014-10-09 | 2016-08-24 | 遵义遵宏螺杆厂 | Novel cable pressing bolt |
| CN205207541U (en) * | 2015-11-04 | 2016-05-04 | 新昌县城关双雄五金厂 | Card line bolt combination hardware |
| CN110792677A (en) * | 2019-10-31 | 2020-02-14 | 常铁军 | Fastening device for fastening with bolt in matching manner and bolt with fastening device |
| CN216009192U (en) * | 2021-08-05 | 2022-03-11 | 浙江意动科技股份有限公司 | Linear connecting combined bolt and nut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788279A (en) * | 2021-11-16 | 2021-12-14 | 中铁工程服务有限公司 | Leveling device for belt conveyor of shield construction tunnel |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20230728 |
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