CN201010059Y - Fastening device with slow releasing function - Google Patents
Fastening device with slow releasing function Download PDFInfo
- Publication number
- CN201010059Y CN201010059Y CNU2007201035573U CN200720103557U CN201010059Y CN 201010059 Y CN201010059 Y CN 201010059Y CN U2007201035573 U CNU2007201035573 U CN U2007201035573U CN 200720103557 U CN200720103557 U CN 200720103557U CN 201010059 Y CN201010059 Y CN 201010059Y
- Authority
- CN
- China
- Prior art keywords
- ratchet
- clamp
- supported plate
- half shaft
- rear axle
- 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
A fastener with a slow-release function comprises a front half shaft and a rear half shaft with the cross sections thereof semiorbicular. A left ratchet is fixed on exterior side of the left supporting panel on the front half shaft and the rear half shaft; a right ratchet is fixed on exterior side of the right supporting panel on the front half shaft and the rear half shaft; a left fastening belt clamp panel can be movably sleeved outside the left ratchet on the front half shaft and the rear half shaft; a right fastening belt clamp panel can be movably sleeved outside the right ratchet on the front half shaft and the rear half shaft; a handy clamp panel, which can be plugged into tooth clearance between the left and the right ratchets, can be movably arranged into a bar-shaped slot in the center of the left fastening belt clamp panel and the right fastening belt clamp panel; a left arc-shaped slot of spring arches is provided above the left clamp slot on the internal edge of the left supporting panel; a right arc-shaped slot of spring arches is provided above the right clamp slot on the internal edge of the right supporting panel; both the left and the right arc-shaped slots adapts with the internal ends of the handy clamp panels. The utility model is to provide the fastener with perfect safety performance, convenient utilization and slow-release function, and that can avoid bound goods from being turned over.
Description
Technical field
The utility model relates to the tight device of a kind of bolt.
Background technology
The tight device of existing bolt mainly by forward and backward semiaxis, be sleeved on left and right ratchet, support on the forward and backward semiaxis, pull parts such as clamp, handle and form.In use, because the left supported plate of the support of the tight device of existing bolt and the inner end of right supported plate have only a draw-in groove, when the tight device of bolt is flared to maximum position, promptly pull clamp when inserting in the inner end draw-in groove of left supported plate and right supported plate, left and right ratchet and forward and backward semiaxis are in complete free state, can rotate arbitrarily, make thus and be in free release position by the tight goods of bolt, in case toppling appears in goods by gravity this moment, will cause the safety misadventure of personal injury or cargo damage.In addition, current, half-rear axle is subjected to twining the application force of bolt taut band thereon when big, and the distortion that curves inwardly appears in forward and backward semiaxis easily, causes wearing the band gap closure between the forward and backward semiaxis, and pinch off bolt taut band, makes the bolt taut band can't the tight goods of bolt.
The utility model content
The purpose of this utility model is to provide a kind of safety performance good, easy to use, can avoid being fastened the tight device of the bolt with slow-release function that toppling appears in goods.
The tight device of bolt with slow-release function of the present utility model, comprise that two cross-sectional planes are semi-round half front axle and half-rear axle, between half front axle and half-rear axle, has the band gap of wearing, the left end of half front axle and half-rear axle can be installed in the inner end of the left supported plate of support rotationally, the right-hand member of half front axle and half-rear axle can be installed in the inner end of the right supported plate of support rotationally, the outside fixed cover that is positioned at left supported plate on half front axle and half-rear axle is equipped with left ratchet, the outside fixed cover that is positioned at right supported plate on half front axle and half-rear axle is equipped with right ratchet, the outside that is positioned at left ratchet on half front axle and half-rear axle can be set with left taut band clamp rotationally, the outside that is positioned at right ratchet on half front axle and half-rear axle can be set with right taut band clamp rotationally, the outer end of left side taut band clamp and right taut band clamp adopts the taut band handle to link to each other, actively be equipped with in the bar-shaped trough at left side taut band clamp and right taut band clamp middle part and can insert a left side, pull clamp between the right ratchet teeth, pulling clamp adopts torsion spring with its top left, between the teeth of right ratchet, be provided with a left side on the edge of described left supported plate and described right supported plate inner end respectively symmetrically, right draw-in groove, a left side, right draw-in groove matches with the described inner end that pulls clamp, the top that is positioned at left draw-in groove on the edge of described left supported plate inner end is provided with the left deep-slotted chip breaker of semicircular arc, the top that is positioned at right draw-in groove on the edge of described right supported plate inner end is provided with the right deep-slotted chip breaker of semicircular arc, be mutually symmetrical a left side about left side deep-slotted chip breaker and right deep-slotted chip breaker, right deep-slotted chip breaker matches with the described inner end that pulls clamp.
The tight device of bolt with slow-release function of the present utility model, wherein said forward and backward semiaxis is respectively the arch cambered axle, and the described band gap of wearing is the cydariform gap that the centre is wide, two ends are narrow.
The tight device of bolt with slow-release function of the present utility model, the wherein said surface that pulls clamp is an arc.
The tight device of bolt with slow-release function of the present utility model, the outer end of wherein said left supported plate and right supported plate is provided with the support handle, the periphery outside of described left and right ratchet is provided with the ratchet locating plate that can insert respectively between the left and right ratchet teeth, left and right two ends of ratchet locating plate can be slidably mounted in the elongated slot on left supported plate and the right supported plate, and described support is provided with the pressure spring of ratchet locating plate top between left and right ratchet teeth.
Advantage and good effect with tight device of bolt of slow-release function of the present utility model is: since be positioned on the edge of left supported plate inner end left draw-in groove above be provided with the left deep-slotted chip breaker of semicircular arc, the top that is positioned at right draw-in groove on the edge of right supported plate inner end is provided with the right deep-slotted chip breaker of semicircular arc, and left and right deep-slotted chip breaker matches with the inner end that pulls clamp.When need control loosen the bolt taut band time, the rotatable clamp that pulls, it is adjusted in the left and right deep-slotted chip breaker, in left and right deep-slotted chip breaker institute restricted portion, back and forth rotate then and pull clamp 15, because pulling clamp is limited in the left and right deep-slotted chip breaker institute restricted portion, just the bolt taut band can there be loosening of control, and can make left and right ratchet and forward and backward semiaxis be in complete free state.The tight device safety performance of bolt with slow-release function of the present utility model is good, easy to use, can avoid being fastened goods and occur toppling.
The utlity model has other details of the tight device of bolt of slow-release function and characteristics can just can be cheer and bright by reading the embodiment that hereinafter encyclopaedizes in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the front view of the structural representation of the tight device of bolt with slow-release function of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the cutaway view of Fig. 2 along the axis direction;
Fig. 4 is in a kind of structural representation of running condition for the tight device of bolt with slow-release function of the present utility model;
Fig. 5 is in another structural representation of running condition for the tight device of bolt with slow-release function of the present utility model;
Fig. 6 is in the another kind of structural representation of running condition for the tight device of bolt with slow-release function of the present utility model;
Fig. 7 is in another structural representation of running condition for the tight device of bolt with slow-release function of the present utility model;
Fig. 8 is in other a kind of structural representations of running condition for the tight device of bolt with slow-release function of the present utility model;
Fig. 9 is in a kind of structural representation of also having of running condition for the tight device of bolt with slow-release function of the present utility model;
Figure 10 has a kind of structural representation again for what the tight device of bolt with slow-release function of the present utility model was in running condition.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utlity model has the tight device of bolt of slow-release function, comprise that two cross-sectional planes are semi-round half front axle 1 and half-rear axle 2, the arc surface of half front axle 1 and half-rear axle 2 is a concentric circle arc plane, between half front axle 1 and half-rear axle 2, has the band gap of wearing 5, the left end of half front axle 1 and half-rear axle 2 can be installed in the inner end of the left supported plate 3 of support 7 rotationally, the right-hand member of half front axle 1 and half-rear axle 2 can be installed in the inner end of the right supported plate 4 of support 7 rotationally, the outside fixed cover that is positioned at left supported plate 3 on half front axle 1 and half-rear axle 2 is equipped with left ratchet 8, the outside fixed cover that is positioned at right supported plate 4 on half front axle 1 and half-rear axle 2 is equipped with right ratchet 9, the outside that is positioned at left ratchet 8 on half front axle 1 and half-rear axle 2 can be set with left taut band clamp 12 rotationally, the outside that is positioned at right ratchet 9 on half front axle 1 and half-rear axle 2 can be set with right taut band clamp 13 rotationally, the outer end of left side taut band clamp 12 and right taut band clamp 13 adopts taut band handle 14 to link to each other, actively be equipped with in the bar-shaped trough at left side taut band clamp 12 and right taut band clamp 13 middle parts and can insert a left side, right ratchet 8, pull clamp 15 between 9 teeth, the surface that pulls clamp 15 is an arc.Pull clamp 15 and adopt torsion spring 16 that it is pushed up between the teeth of left and right ratchet 8,9, be provided with left and right draw-in groove 17,18 on the edge of left supported plate 3 and right supported plate 4 inner ends respectively symmetrically, left and right draw-in groove 17,18 matches with the inner end that pulls clamp 15.The top that is positioned at left draw-in groove 17 on the edge of left supported plate 3 inner ends is provided with the left deep-slotted chip breaker 19 of semicircular arc, the top that is positioned at right draw-in groove 18 on the edge of right supported plate 4 inner ends is provided with the right deep-slotted chip breaker 20 of semicircular arc, left side deep-slotted chip breaker 19 and right deep-slotted chip breaker about 20 are mutually symmetrical, and left and right deep-slotted chip breaker 19,20 matches with the inner end that pulls clamp 15.
Above-mentioned forward and backward semiaxis 1,2 is respectively the arch cambered axle, wears the cydariform gap that band gap 5 is wide for the centre, two ends are narrow.
The outer end of above-mentioned left supported plate 3 and right supported plate 4 is provided with support handle 11, the periphery outside of left and right ratchet 8,9 is provided with the ratchet locating plate 6 that can insert respectively between left and right ratchet 8,9 teeth, left and right two ends of ratchet locating plate 6 can be slidably mounted in the elongated slot on left supported plate 3 and the right supported plate 4, and support 7 is provided with ratchet locating plate 6 pressure springs 10 of top between left and right ratchet 8,9 teeth.
As Fig. 4, Fig. 5 and shown in Figure 6, the tight device of bolt that the utlity model has slow-release function in use, available hand is held support handle 11 and taut band handle 14 respectively and is back and forth rotated, just the bolt taut band can be wrapped on half front axle 1 and the half-rear axle 2, thereby the bolt taut band that two ends have been fixed is tightened up.As Fig. 7, Fig. 8 and shown in Figure 9, when need control loosen the bolt taut band time, the rotatable clamp 15 that pulls, it is adjusted in the left and right deep-slotted chip breaker 19,20, in 19,20 restricted portions of left and right deep-slotted chip breaker, back and forth rotate then and pull clamp 15, because pulling clamp 15 is limited in just the bolt taut band to be had loosening of control, and can not making left and right ratchet 8,9 and forward and backward semiaxis 1,2 be in complete free state in 19,20 restricted portions of left and right deep-slotted chip breaker.As shown in figure 10, when needs thoroughly loosen the bolt taut band, the rotatable clamp 15 that pulls, it is adjusted in the left and right draw-in groove 17,18, pulling clamp 15 this moment is pushed up from left and right ratchet 8,9 by the left and right draw-in groove on the edge of left supported plate 3 and right supported plate 4 inner ends 17,18, top, the inner end of left taut band clamp 12 of 6 quilts of ratchet locating plate and right taut band clamp 13 is from left and right ratchet 8,9 simultaneously, so left and right ratchet 8,9 and forward and backward semiaxis 1,2 are in complete free state, can rotate arbitrarily, make thus to be in complete release position by the tight goods of bolt.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design plan prerequisite; common engineering staff make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (4)
1. the tight device of bolt that has slow-release function, comprise that two cross-sectional planes are semi-round half front axle (1) and half-rear axle (2), between half front axle (1) and half-rear axle (2), has the band gap of wearing (5), the left end of half front axle (1) and half-rear axle (2) can be installed in the inner end of the left supported plate (3) of support (7) rotationally, the right-hand member of half front axle (1) and half-rear axle (2) can be installed in the inner end of the right supported plate (4) of support (7) rotationally, the outside fixed cover that is positioned at left supported plate (3) on half front axle (1) and half-rear axle (2) is equipped with left ratchet (8), the outside fixed cover that is positioned at right supported plate (4) on half front axle (1) and half-rear axle (2) is equipped with right ratchet (9), the outside that is positioned at left ratchet (8) on half front axle (1) and half-rear axle (2) can be set with left taut band clamp (12) rotationally, the outside that is positioned at right ratchet (9) on half front axle (1) and half-rear axle (2) can be set with right taut band clamp (13) rotationally, the outer end of left side taut band clamp (12) and right taut band clamp (13) adopts taut band handle (14) to link to each other, actively be equipped with in the bar-shaped trough at left side taut band clamp (12) and right taut band clamp (13) middle part and can insert a left side, right ratchet (8,9) pull clamp (15) between the teeth, pull clamp (15) and adopt torsion spring (16) Jiang Qiding left, right ratchet (8,9) between the teeth, be provided with a left side respectively symmetrically on the edge of described left supported plate (3) and described right supported plate (4) inner end, right draw-in groove (17,18), a left side, right draw-in groove (17,18) match with the described inner end that pulls clamp (15), the top that it is characterized in that being positioned on the edge of described left supported plate (3) inner end left draw-in groove (17) is provided with the left deep-slotted chip breaker (19) of semicircular arc, the top that is positioned at right draw-in groove (18) on the edge of described right supported plate (4) inner end is provided with the right deep-slotted chip breaker (20) of semicircular arc, be mutually symmetrical a left side about left side deep-slotted chip breaker (19) and right deep-slotted chip breaker (20), right deep-slotted chip breaker (19,20) match with the described inner end that pulls clamp (15).
2. the tight device of bolt with slow-release function according to claim 1 is characterized in that described forward and backward semiaxis (1,2) is respectively the arch cambered axle, and the described band gap (5) of wearing is the cydariform gap that the centre is wide, two ends are narrow.
3. the tight device of bolt with slow-release function according to claim 2 is characterized in that the described surface that pulls clamp (15) is an arc.
4. according to claim 1 or the 2 or 3 described tight devices of bolt with slow-release function, the outer end that it is characterized in that described left supported plate (3) and right supported plate (4) is provided with support handle (11), a described left side, right ratchet (8,9) the periphery outside is provided with can insert a left side respectively, right ratchet (8,9) the ratchet locating plate (6) between the teeth, the left side of ratchet locating plate (6), right two ends can be slidably mounted in the elongated slot on left supported plate (3) and the right supported plate (4), and described support (7) is provided with ratchet locating plate (6) is pushed up left, right ratchet (8,9) pressure spring between the teeth (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201035573U CN201010059Y (en) | 2007-02-09 | 2007-02-09 | Fastening device with slow releasing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201035573U CN201010059Y (en) | 2007-02-09 | 2007-02-09 | Fastening device with slow releasing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201010059Y true CN201010059Y (en) | 2008-01-23 |
Family
ID=39044996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201035573U Expired - Fee Related CN201010059Y (en) | 2007-02-09 | 2007-02-09 | Fastening device with slow releasing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201010059Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776793A (en) * | 2012-08-07 | 2012-11-14 | 巨力索具股份有限公司 | Steel wire rope binding machine |
| CN101614193B (en) * | 2009-07-16 | 2013-04-24 | 科美（杭州）机械有限公司 | Winding tension device |
-
2007
- 2007-02-09 CN CNU2007201035573U patent/CN201010059Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614193B (en) * | 2009-07-16 | 2013-04-24 | 科美（杭州）机械有限公司 | Winding tension device |
| CN102776793A (en) * | 2012-08-07 | 2012-11-14 | 巨力索具股份有限公司 | Steel wire rope binding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20150209 |
|
| EXPY | Termination of patent right or utility model |