CN109306991A - A kind of unilateral bolt fastener - Google Patents
A kind of unilateral bolt fastener Download PDFInfo
- Publication number
- CN109306991A CN109306991A CN201811390141.3A CN201811390141A CN109306991A CN 109306991 A CN109306991 A CN 109306991A CN 201811390141 A CN201811390141 A CN 201811390141A CN 109306991 A CN109306991 A CN 109306991A
- Authority
- CN
- China
- Prior art keywords
- reel
- stud
- workpiece
- traction rope
- limit mechanism
- 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.)
- Granted
Links
- 239000007787 solid Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000837 restrainer Substances 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Abstract
The present invention relates to fastening apparatus technical field, specifically a kind of unilateral bolt fastener, including outer baffle, stud, position-limit mechanism, traction rope, reel and lock nut；When the present invention is attached fixed to the workpiece that two sides are opening, stud can normally be screwed in and then screw on lock nut in the other side again, two sides clamping is carried out to workpiece, and when the cavity workpiece to an only side opening is attached fixed, lock nut can be screwed in advance, then rotating drum, so that in traction rope winding to reel and position-limit mechanism is driven to rotate, bar is gone to when being bonded with workpiece inner wall, screw on the second stop screw, realize the fixation for reel, inverting lock nut again is bonded it with workpiece, so that workpiece is placed in lock nut, between bar and the nut that is locked, bar clamping limit, to realize that the limit in single-open is fixed, so that fastener can satisfy unilateral side, bilateral two kinds of demands of opening, it is applied widely.
Description
Technical field
The present invention relates to fastening apparatus technical field, specifically a kind of unilateral bolt fastener.
Background technique
In civil construction project and mechanical erection field, the demand of structural member connection fastening is increasing；It is just general at present
For the bolt used, when implementing connection terminal operation to component, in the operation of component two sides, i.e., staff needs simultaneously
It is inserted into nut bolt in side, then nut is tightened with tool in the other side.
The workpiece group that unilateral bolt fastener is applied primarily to both-side opening is loaded onto, and has the workpiece of screw hole in only side
Package assembly just can not screw on nut.In consideration of it, being had the following characteristics that the present invention provides a kind of unilateral bolt fastener
(1) a kind of unilateral bolt fastener of the present invention, when being attached fixed to the workpiece that two sides are opening,
Stud can normally be screwed in and then screw on lock nut in the other side again, two sides clamping is carried out to workpiece, and opened to only side
When the cavity workpiece of mouth is attached fixed, lock nut can be screwed in advance, then rotating drum, so that traction rope receives reel-to-reel
On cylinder and position-limit mechanism is driven to rotate；
(2) a kind of unilateral bolt fastener of the present invention, bar is gone to when being bonded with workpiece inner wall, screws on the second limit
Position screw, realizes fixation for reel, then inverting lock nut is bonded it with workpiece so that workpiece be placed in lock nut,
Between bar and the nut that is locked, bar clamping limit, to realize that limit in single-open is fixed, enable fastener
Two kinds of demands that enough satisfactions are unilateral, bilateral is open, it is applied widely.
Summary of the invention
For the problems of the prior art, it to be opening to two sides that the present invention provides a kind of unilateral bolt fasteners
Workpiece when being attached fixed, can normally screw in stud and then screw on lock nut in the other side again, two sides is carried out to workpiece
Clamping, and when the cavity workpiece to an only side opening is attached fixed, lock nut can be screwed in advance, then rotation volume
Cylinder, so that traction rope winding is on reel and driving position-limit mechanism to rotate, bar is gone to when being bonded with workpiece inner wall, screws on second
Stop screw realizes the fixation for reel, then inverting lock nut is bonded it with workpiece, so that workpiece is placed in locking screw
Between cap, bar and the nut that is locked, bar clamping limit, to realize that the limit in single-open is fixed, so that fastening
Part can satisfy unilateral, bilateral two kinds of demands of opening, applied widely.
The technical solution adopted by the present invention to solve the technical problems is: a kind of unilateral bolt fastener, including outer baffle,
Stud, position-limit mechanism, traction rope, reel and lock nut；The medial surface of the outer baffle is vertically equipped with the stud；It is described
The end of stud is connected with the position-limit mechanism, position of the position-limit mechanism to stud described in bumping post；The outer baffle
Outer wall is embedded with the reel, and the outer wall of the reel is wound with the traction rope；The traction rope is through the stud
The end of inside, the traction rope connects the position-limit mechanism；The traction rope is described to drive the position-limit mechanism to rotate
Position-limit mechanism is to stud described in rotation lock.
Specifically, the outer wall of the outer baffle is provided with reserve tank, the inner rotation of the reserve tank is connected with the reel；
The end thread of the reel connects the first stop screw.
Specifically, being provided with horizontal first circulation passage at the inside center of the stud, first circulation passage is remote
One end from the outer baffle is communicated with the second circulation passage, is between second circulation passage and first circulation passage
120 ° of settings.
Specifically, the traction rope through the outer baffle, first circulation passage and the second all
The end in road, the traction rope is equipped with retaining ring, and the traction rope other end opposite with the retaining ring is wound in the reel
Outer wall.
Specifically, the position-limit mechanism includes fixed plate, support column and bar, the fixed plate passes through the first limit spiral shell
Nail connects the end face of the stud, and the lateral surface of the fixed plate is vertically equipped with the support column, and the end of the support column turns
The dynamic connection bar, the outer wall of the bar are equipped with connection ring, and the connection ring is fastened and connected the retaining ring.
Specifically, the angle between the bar and the support column is 90 ° -180 °, the support column and described first
Circulation passage is located at same midline.
Beneficial effects of the present invention:
(1) a kind of unilateral bolt fastener of the present invention, when being attached fixed to the workpiece that two sides are opening,
Stud can normally be screwed in and then screw on lock nut in the other side again, two sides clamping is carried out to workpiece, and opened to only side
When the cavity workpiece of mouth is attached fixed, lock nut can be screwed in advance, then rotating drum, so that traction rope receives reel-to-reel
On cylinder and position-limit mechanism is driven to rotate；
(2) a kind of unilateral bolt fastener of the present invention, bar is gone to when being bonded with workpiece inner wall, screws on the second limit
Position screw, realizes fixation for reel, then inverting lock nut is bonded it with workpiece so that workpiece be placed in lock nut,
Between bar and the nut that is locked, bar clamping limit, to realize that limit in single-open is fixed, enable fastener
Two kinds of demands that enough satisfactions are unilateral, bilateral is open, it is applied widely.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of unilateral bolt fastener provided by the invention；
Fig. 2 is position-limit mechanism structural schematic diagram shown in FIG. 1；
Fig. 3 is outer baffle outer wall construction schematic diagram shown in FIG. 1；
Fig. 4 is enlarged structure schematic diagram at A shown in FIG. 1.
Fig. 5 is enlarged structure schematic diagram at B shown in FIG. 1.
In figure: 1, outer baffle, 11, reserve tank, 2, stud, the 21, first circulation passage, the 22, second circulation passage, 3, volume
Cylinder, the 31, first stop screw, 4, position-limit mechanism, 41, fixed plate, the 411, second stop screw, 42, support column, 43, bar,
431, connection ring, 5, traction rope, 51, retaining ring, 6, lock nut.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As Figure 1-Figure 5, a kind of unilateral bolt fastener of the present invention, including outer baffle 1, stud 2, position restrainer
Structure 4, traction rope 5, reel 3 and lock nut 6；The medial surface of the outer baffle 1 is vertically equipped with the stud 2；The stud 2
End be connected with the position-limit mechanism 4, position of the position-limit mechanism 4 to stud 2 described in bumping post；The outer baffle 1
Outer wall is embedded with the reel 3, and the outer wall of the reel 3 is wound with the traction rope 5；The traction rope 5 is through the spiral shell
The end of the inside of column 2, the traction rope 5 connects the position-limit mechanism 4；The traction rope 5 is to drive the position-limit mechanism 4
Rotation, the position-limit mechanism 4 is to stud 2 described in rotation lock.
Specifically, as shown in figures 1 and 3, the outer wall of the outer baffle 1 is provided with reserve tank 11, the reserve tank 11 it is interior
Portion is rotatably connected to the reel 3；The end thread of the reel 3 connects the first stop screw 31；It can by rotating drum 3
Traction rope 5 is pulled, the first stop screw 31 can lock reel 3.
Specifically, as shown in Figure 1 and Figure 4, horizontal first circulation passage 21 is provided at the inside center of the stud 2,
First circulation passage 21 is communicated with the second circulation passage 22, second circulation passage far from one end of the outer baffle 1
In 120 ° of settings between 22 and first circulation passage 21；It can be just to the 21, second circulation passage 22 by the first circulation cylinder
It is mobile in traction rope 5.
Specifically, as shown in figure 5, the traction rope 5 through the outer baffle 1, first circulation passage 21 and
The end of second circulation passage 22, the traction rope 5 is equipped with retaining ring 51, and the traction rope 5 is opposite with the retaining ring 51
The other end is wound in the outer wall of the reel 3；Traction rope 5 limits to realize from inside to drive position-limit mechanism 4 to rotate.
Specifically, as shown in Fig. 2, the position-limit mechanism 4 include fixed plate 41, support column 42 and bar 43, it is described solid
Fixed board 41 connects the end face of the stud 2 by the first stop screw 411, and the lateral surface of the fixed plate 41 is vertically equipped with described
Support column 42, the end of the support column 42 are rotatablely connected the bar 43, and the outer wall of the bar 43 is equipped with connection ring 431,
The connection ring 431 is fastened and connected the retaining ring 51；Angle between the bar 43 and the support column 42 is 90 ° -180 °,
The support column 42 is located at same midline with first circulation passage 21；It can be realized single-open by position-limit mechanism 4
Limit fix, and position-limit mechanism 4 can be freely disassembled.
When being attached fixed to the workpiece that two sides are opening, stud 2 can be normally screwed in then again in another sidespin
Upper lock nut 6 carries out two sides clamping to workpiece, and when the cavity workpiece to an only side opening is attached fixed, it can
Lock nut 6 is screwed in advance, then rotating drum 3, so that in the winding to reel 3 of traction rope 5 and position-limit mechanism 4 is driven to rotate,
Bar 43 is gone to when being bonded with workpiece inner wall, screws on the second stop screw 411, realizes the fixation for reel 3, then invert locking
Nut 6 is bonded it with workpiece, so that workpiece is placed between lock nut 6, bar 43 and the nut 6 that is locked, bar 43 clamp
Limit, thus realize that the limit in single-open is fixed, so that fastener can satisfy unilateral, bilateral two kinds of demands of opening,
It is applied widely.Specifically have:
(1) when the workpiece to both-side opening is fixed, position-limit mechanism 4 is disassembly status, is then screwed into stud 2 and passes through
Two threaded holes, then lock nut 6 is screwed on, so that outer baffle 1, lock nut 6 clamp workpiece from two sides；
(2) by the second lock-screw 411 that fixed plate 41 is fixed when the cavity workpiece to a side opening is fixed
In the end of stud 2；Lock nut 6 is screwed in 2 outer wall of stud in advance, is placed in close to one end of outer baffle 1；
(3) stud 2 is then screwed in into the threaded hole of side and entered in cavity workpiece, position-limit mechanism 4 tracks into
In workpiece, after screw-in to suitable position, rotating drum 3, so that the outer wall of reel 3 is arrived in the winding of traction rope 5, traction rope 5 passes through
Connection ring 431, retaining ring 51 drive bar 43 to draw close rotation, are bonded so that bar 43 is turned to the inner face of workpiece threaded hole,
Traction rope 5 circulates along the first circulation passage 21, the second circulation passage 22 and winds the outer wall of reel 3, finally screws on second
Reel 3 is fixed in stop screw 411, so that bar 43 carries out blocking limit from inside workpiece；Subsequent operator is anti-again
Turn the lock nut 6 of 2 outer wall of stud, until lock nut 6 is bonded with the outer wall of workpiece, so that workpiece is placed in lock nut 6, gear
Between bar 43 and the nut 6 that is locked, the clamping of bar 43 limit.
The present invention can normally screw in stud 2 then again another when being attached fixed to the workpiece that two sides are opening
Side screws on lock nut 6, carries out two sides clamping to workpiece, and is attached fixation in the cavity workpiece to an only side opening
When, lock nut 6 can be screwed in advance, then rotating drum 3, so that in the winding to reel 3 of traction rope 5 and driving position-limit mechanism 4
Rotation, bar 43 is gone to when be bonded with workpiece inner wall, screws on the second stop screw 411, fixation of the realization for reel 3, then instead
Turning lock nut 6 is bonded it with workpiece, so that workpiece is placed between lock nut 6, bar 43 and be locked nut 6, bar
43 clamping limits, to realize that the limit in single-open is fixed, so that fastener can satisfy unilateral, bilateral and be open two kinds
Demand, it is applied widely.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (6)
1. a kind of unilateral bolt fastener, it is characterised in that: including outer baffle (1), stud (2), position-limit mechanism (4), traction rope
(5), reel (3) and lock nut (6)；The medial surface of the outer baffle (1) is vertically equipped with the stud (2)；The stud
(2) end is connected with the position-limit mechanism (4), position of the position-limit mechanism (4) to stud described in bumping post (2)；It is described
The outer wall of outer baffle (1) is embedded with the reel (3), and the outer wall of the reel (3) is wound with the traction rope (5)；It is described to lead
For messenger (5) through the inside of the stud (2), the end of the traction rope (5) connects the position-limit mechanism (4)；It is described to lead
Messenger (5) is to drive the position-limit mechanism (4) to rotate, and the position-limit mechanism (4) is to stud described in rotation lock (2).
2. a kind of unilateral bolt fastener according to claim 1, it is characterised in that: the outer wall of the outer baffle (1) is opened
Have reserve tank (11), the inner rotation of the reserve tank (11) is connected with the reel (3)；The end thread of the reel (3)
Connect the first stop screw (31).
3. a kind of unilateral bolt fastener according to claim 2, it is characterised in that: the inside center of the stud (2)
Place is provided with horizontal first circulation passage (21), and first circulation passage (21) is connected to far from the one end of the outer baffle (1)
Have the second circulation passage (22), in 120 ° of settings between second circulation passage (22) and first circulation passage (21).
4. a kind of unilateral bolt fastener according to claim 3, it is characterised in that: the traction rope (5) is through institute
State outer baffle (1), first circulation passage (21) and second circulation passage (22), the end of the traction rope (5)
Equipped with retaining ring (51), the traction rope (5) is wound in the outer wall of the reel (3) with the retaining ring (51) opposite other end.
5. a kind of unilateral bolt fastener according to claim 4, it is characterised in that: the position-limit mechanism (4) includes solid
Fixed board (41), support column (42) and bar (43), the fixed plate (41) connect the spiral shell by the first stop screw (411)
The lateral surface of the end face of column (2), the fixed plate (41) is vertically equipped with the support column (42), the end of the support column (42)
It is rotatablely connected the bar (43), the outer wall of the bar (43) is equipped with connection ring (431), and the connection ring (431), which fastens, to be connected
Connect the retaining ring (51).
6. a kind of unilateral bolt fastener according to claim 5, it is characterised in that: the bar (43) and the support
Angle between column (42) is 90 ° -180 °, and the support column (42) and first circulation passage (21) are located at same middle line
Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390141.3A CN109306991B (en) | 2018-11-21 | 2018-11-21 | Unilateral bolt fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390141.3A CN109306991B (en) | 2018-11-21 | 2018-11-21 | Unilateral bolt fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109306991A true CN109306991A (en) | 2019-02-05 |
| CN109306991B CN109306991B (en) | 2020-12-11 |
Family
ID=65223113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811390141.3A Active CN109306991B (en) | 2018-11-21 | 2018-11-21 | Unilateral bolt fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109306991B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008138760A (en) * | 2006-12-01 | 2008-06-19 | Takashi Hashiguchi | Fixing device |
| JP2012122559A (en) * | 2010-12-09 | 2012-06-28 | Asahi Kasei Homes Co | Anchor member, method for checking obstacle and method for mounting anchor member |
| CN204691152U (en) * | 2015-03-31 | 2015-10-07 | 郭乾坤 | Wall installation component |
| CN206626067U (en) * | 2017-03-09 | 2017-11-10 | 重庆宏生机电有限责任公司 | Automobile anti-dropout screw |
-
2018
- 2018-11-21 CN CN201811390141.3A patent/CN109306991B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008138760A (en) * | 2006-12-01 | 2008-06-19 | Takashi Hashiguchi | Fixing device |
| JP2012122559A (en) * | 2010-12-09 | 2012-06-28 | Asahi Kasei Homes Co | Anchor member, method for checking obstacle and method for mounting anchor member |
| CN204691152U (en) * | 2015-03-31 | 2015-10-07 | 郭乾坤 | Wall installation component |
| CN206626067U (en) * | 2017-03-09 | 2017-11-10 | 重庆宏生机电有限责任公司 | Automobile anti-dropout screw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109306991B (en) | 2020-12-11 |
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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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201123 Address after: 239400 north of Jiashan Avenue and west of Jingjiu Road, Mingguang City, Chuzhou City, Anhui Province Applicant after: Anhui Jinming connection system Co.,Ltd. Address before: 215617 Baojun Group Jiangsu Junma Group, 80 Zhenghanghe East Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: Yin Yuanyuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A one-sided bolt fastener Effective date of registration: 20230227 Granted publication date: 20201211 Pledgee: China Postal Savings Bank Limited by Share Ltd. Mingguang branch Pledgor: Anhui Jinming connection system Co.,Ltd. Registration number: Y2023980033581 |