CN201193679Y - Tightening positioning bolt - Google Patents
Tightening positioning bolt Download PDFInfo
- Publication number
- CN201193679Y CN201193679Y CN 200820086433 CN200820086433U CN201193679Y CN 201193679 Y CN201193679 Y CN 201193679Y CN 200820086433 CN200820086433 CN 200820086433 CN 200820086433 U CN200820086433 U CN 200820086433U CN 201193679 Y CN201193679 Y CN 201193679Y
- Authority
- CN
- China
- Prior art keywords
- positioning bolt
- stud
- thread
- internal thread
- hook
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a tightening positioning bolt comprising two hooks (1). The tightening bolt is characterized in that: the bolt also comprises a stud (4) which is respectively equipped with securing nuts (2) at two ends and two female thread dowels (3). Two ends of the female thread dowel (3) are all equipped with female thread. The external threads at two ends of the stud (4) are respectively engaged with the female thread at one end of two female thread dowels (3). The male thread end of two hooks (1) is respectively engaged with the female thread at one end of two female thread dowels (3) which is far from the stud (4). The male thread ends of two hooks (1) are all equipped with the securing nut (2). Two axial and neighboring female threads on the tightening bolt are all mutually reverse thread. The tightening bolt has the advantages of large adjustment range, good fixation effect, flexible and convenient assembly and disassembly.
Description
Technical field
The utility model relates to a kind of fastening piece, specifically is that a kind of fastening boats and ships hawser, utility pole of being used for draws the tighten positioning bolt of climbing etc.
Background technique
Tighten positioning bolt is widely used in fields such as industry, civilian, decoration, is mainly used in fastening boats and ships hawser and utility pole and draws and climb etc.Prior art is used for fastening boats and ships hawser and utility pole and draws the fastening piece of climbing etc. mostly to be the internal thread positioning bolt that two ends are combined with hook, and an end hooks steel wire or rope, and the other end is hooked on the link that buries ground or on the hook.
There is following defective in the fastening piece of above structure:
If the internal thread at 1 internal thread positioning bolt two ends in the same way, then this fastening piece can not be regulated fully, can't pass through the degree of tightness of the relative rotation adjusting steel wire of hook and internal thread.If the internal thread at internal thread positioning bolt two ends is reverse, though can rotate the internal thread positioning bolt, make and link up with the inside or outside axial motion of internal thread positioning bolt relatively simultaneously with pipe tongs, regulate the degree of tightness of fastened steel wire or rope with this.But because this internal thread positioning bolt adjustable range is very short, thus the degree of tightness of steel wire or rope can't be regulated significantly, in case therefore the deformation quantity that produces owing to service time is long of steel wire or rope just can't reach the effect of fixed object above the regulated quantity of fastening piece.
2, because this fastening piece does not have adjustable range or adjustable range limited, when so this fastening piece is installed, must be with mechanical tensioner steel wire or rope stretch, and pass hook, use conductor compression jointing tongs dead or rope is fastening then wire clip, its tension process is extremely required great effort, and makes installation process very loaded down with trivial details.
3, dead or rope is tightened up because steel wire is by folder, so during dismounting, must look for instrument that steel wire or rope are cut off and could dismantle fastening piece, its unloading process is very inconvenient.
The model utility content
The technical problems to be solved in the utility model is, provides that a kind of amplitude of accommodation is big, object good fixing effect, convenient and flexible installation and dismantle flexible tighten positioning bolt.
Technical solution of the present utility model is, a kind of tighten positioning bolt is provided, it comprises two hooks, two ends are equipped with stud and two internal thread positioning bolts of fastening nut, the two ends of described internal thread positioning bolt are equipped with internal thread, the outside thread at described stud two ends screws respectively on the internal thread of two internal thread positioning bolt one ends, the male end of described two hooks screws respectively on the internal thread of two internal thread positioning bolts away from an end of stud, the male end of described two hooks is equipped with fastening nut, and all two axially adjacent internal threads of described tighten positioning bolt are reverse thread each other all.
After adopting above structure, the utility model tighten positioning bolt compared with prior art has the following advantages:
1, because the parts of the utility model tighten positioning bolt all adopt the mode that internal and external screw thread screws, nut is fastening to connect, and the equal reverse thread each other of all two axially adjacent internal threads of described tighten positioning bolt.So only need unclamp two fastening nuts of stud, rotate stud again; Perhaps unclamp two fastening nuts of two hook threaded end, rotate stud again, can both under relative rope of hook that guarantees these tighten positioning bolt two ends or situation that steel wire does not rotate in a circumferential direction, change the length of this tighten positioning bolt, and then the degree of tightness of regulating steel wire or rope, to keep the fastening situation of object.Again because the junction point of this each section of model utility tighten positioning bolt internal and external screw thread can both be regulated length by the rotation of internal and external screw thread, so the adjustable range of this tighten positioning bolt is the stack of each internal and external screw thread junction point adjustable range, so this tighten positioning bolt has the bigger amplitude of accommodation.After rope or steel wire are tightened up, twist dead fastening nut, the length that just can fix this internal and external screw thread junction point; Twist dead all fastening nuts, the whole length that just can fix this tighten positioning bolt is finished the location to steel wire or rope, so to the object good fixing effect.
2, because the utility model tighten positioning bolt is screwed by the multistage parts and forms, and all two axially adjacent internal threads of described tighten positioning bolt are reverse thread each other all, so when installing, only need the hook of rope or steel wire and tighten positioning bolt one end is fixed, the hook of the other end is hooked on the hook or link that buries ground, then two internal thread positioning bolts are screwed with the hook at two ends respectively, simultaneously an end and the stud of two internal thread positioning bolts away from hook screwed again, make tighten positioning bolt shorten to respective length, just can strain rope or steel wire, then fastening nut is twisted dead, just can finish installation, avoided process, so install very flexible with mechanical tensioner taut wire or rope.
3, owing to being screwed by the multistage parts, the utility model tighten positioning bolt forms, and all two axially adjacent internal threads of described tighten positioning bolt are reverse thread each other all, so during dismounting, only need unclamp two fastening nuts of stud, rotate stud then, make two internal and external screw thread junction points of stud and internal thread positioning bolt outward winding fully; Perhaps unclamp two fastening nuts of two hook threaded end, rotate stud again, make two internal and external screw thread junction points of hook and internal thread positioning bolt outward winding fully, just tighten positioning bolt can be dismantled, need not tool using and cut off steel wire or rope, so unloading process is very flexible.
Description of drawings
Fig. 1 is the structural representation of facing of the utility model tighten positioning bolt.
Fig. 2 is the sectional structure schematic representation of the tighten positioning bolt among Fig. 1.
(screw thread of schematically illustrated all junction points of above-mentioned 2 width of cloth accompanying drawings all is in the deflation ultimate state, but in actual the use, the screw thread of all junction points all leaves regulates leeway.)
Shown in the figure 1, hook, 2, fastening nut, 3, the internal thread positioning bolt, 4, stud.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The utility model tighten positioning bolt, an end hook is connected with rope or steel wire, and the other end hook is connected with the hook or the link that bury the ground.
As shown in Figure 1 and Figure 2.
The utility model tighten positioning bolt, it comprises two hooks 1, two ends are equipped with stud 4 and two internal thread positioning bolts 3 of fastening nut 2, the two ends of described internal thread positioning bolt 3 are equipped with internal thread, the outside thread at described stud 4 two ends screws respectively on the internal thread of two internal thread positioning bolt 3 one ends, the male end of described two hooks 1 screws respectively on the internal thread of two internal thread positioning bolts 3 away from an end of stud 4, described two hook male end of 1 are equipped with fastening nut 2, and all two axially adjacent internal threads of described tighten positioning bolt are reverse thread each other all.
Internal and external screw thread screws, fastening nut 2 fastening modes connect because the parts of the utility model tighten positioning bolt all adopt, and the equal reverse thread each other of all two axially adjacent internal threads of described tighten positioning bolt.So only need unclamp two fastening nuts 2 of stud 4, rotate stud 4 again; Perhaps unclamp two fastening nuts 2 of two hook 1 threaded end, rotate stud 4 again, can both be under hook 1 relative rope that guarantees these tighten positioning bolt two ends or situation that steel wire does not rotate in a circumferential direction the length of this tighten positioning bolt of change, and then the degree of tightness of regulating steel wire or rope, to keep the fastening situation of object.When the length of tighten positioning bolt satisfies requiring of tension rope or steel wire and then fixed object, fastening nut 2 is twisted extremely the location that just can finish this tighten positioning bolt.When this tighten positioning bolt is installed, only need the hook 1 of rope or steel wire and fastening piece one end fixing, the hook 1 of the other end is hooked on the hook or link that buries ground, then two internal thread positioning bolts 3 are screwed with the hook 1 at two ends respectively, simultaneously an end and the stud 4 of two internal thread positioning bolts 3 away from hook 1 screwed again, make tighten positioning bolt shorten to respective length, just can strain rope or steel wire.When the length of this tighten positioning bolt satisfies requiring of tension rope or steel wire and then fixed object, fastening nut 2 is twisted extremely installation.When needing dismounting, only need unclamp two fastening nuts 2 of stud 4, rotate stud 4 then, make two internal and external screw thread junction points of stud 4 and internal thread positioning bolt 3 outward winding fully; Perhaps unclamp two fastening nuts 2 of two hook 1 threaded end, rotate stud 4 again, make two internal and external screw thread junction points of hook 1 and internal thread positioning bolt 3 outward winding fully, just can be with this tighten positioning bolt dismounting.
Claims (1)
1. tighten positioning bolt, it comprises two hooks (1), it is characterized in that: it comprises that also two ends are equipped with the stud of fastening nut (2) (4) and two internal thread positioning bolts (3), the two ends of described internal thread positioning bolt (3) are equipped with internal thread, the outside thread at described stud (4) two ends screws respectively on the internal thread of two internal thread positioning bolt (3) one ends, the male end of described two hooks (1) screws respectively on the internal thread of two internal thread positioning bolts (3) away from an end of stud (4), the male end of described two hooks (1) is equipped with fastening nut (2), and all two axially adjacent internal threads of described tighten positioning bolt are reverse thread each other all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820086433 CN201193679Y (en) | 2008-04-23 | 2008-04-23 | Tightening positioning bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820086433 CN201193679Y (en) | 2008-04-23 | 2008-04-23 | Tightening positioning bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193679Y true CN201193679Y (en) | 2009-02-11 |
Family
ID=40393215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820086433 Expired - Fee Related CN201193679Y (en) | 2008-04-23 | 2008-04-23 | Tightening positioning bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201193679Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443504A (en) * | 2011-11-07 | 2013-12-11 | 寺西良平 | Tensioner |
-
2008
- 2008-04-23 CN CN 200820086433 patent/CN201193679Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443504A (en) * | 2011-11-07 | 2013-12-11 | 寺西良平 | Tensioner |
| CN103443504B (en) * | 2011-11-07 | 2015-11-25 | 寺西良平 | Tensioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20110423 |