CN202500983U - Tension pulley - Google Patents
Tension pulley Download PDFInfo
- Publication number
- CN202500983U CN202500983U CN2012200776432U CN201220077643U CN202500983U CN 202500983 U CN202500983 U CN 202500983U CN 2012200776432 U CN2012200776432 U CN 2012200776432U CN 201220077643 U CN201220077643 U CN 201220077643U CN 202500983 U CN202500983 U CN 202500983U
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- pulley
- locking
- tension
- tension pulley
- groove
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Abstract
The utility model provides a tension pulley, and pertains to the technical field of pulleys. The tension pulley comprises a pulley shell, a locking pulley, a pulley shaft and a connector. Engagement teeth are arranged on one end of the locking pulley, and an opposite gear is arranged on the other end of the locking pulley, wherein the opposite gear is a pulley groove which is symmetrical with respect to the axis of the locking pulley, and antiskid lines are arranged in the groove. The tension pulley further comprises a retaining member. One end of the retaining member is mated with the engagement teeth, and a tongue used for operation is arranged on the other end of the retaining member, wherein the retaining member is used to control the locking and opening of the other end of the retaining member relative to the locking pulley through the operation performed on the tongue. The tension pulley not only can be used as an ordinary pulley, but also has a retaining function, and can be used to conveniently hang and fix a weight when the tension pulley is used combined with a rope, so advantages, such as simple structure, convenient implementation and safe utilization, are realized.
Description
Affiliated technical field
The utility model relates to the pulley technical field, especially a kind ofly can conveniently regulate the tension pulley of pulley line length.
Background technique
The pulley periphery has groove, the steamboat that can sway.By can around central shaft rotate that fluted disk and the gentle rope (rope, adhesive tape, cable wire, chain etc.) that strides across disk formed can around central shaft rotate simple and mechanical; Pulley is a kind of lever of distortion, and the sheave block made from pulley was not only laborsaving but also can change the direction of power, in actual life, had extremely widely and used.But pulley in application because pass the rope stress equalization at pulley two ends; When wanting the pulley of hanging weight or sheave block fixedly; Must fix the end that pulley line is not hung weight, very loaded down with trivial details, if forget hang or hang shaky; Because the power that weight applies pulley line can make that weight falls down, and causes great potential safety hazard.
Rope brings great convenience for our life; But we usually can't accurately control the length of rope during the bolt thing on pillar or crossbeam, usually fasten and untie, and have wasted great amount of time; And rope directly tied up on pillar or the crossbeam because stressed relation; Often system is not tight, and causing needs fastening object to come off, and brings great puzzlement to people.
Summary of the invention
To above problem, the utility model provides a kind of tension pulley, and this tension pulley not only can use as common pulley; And have locking function, and be used in combination with rope and can hang fixedly weight easily, simple in structure; It is convenient, safe in utilization to implement.
The utility model solves the technological scheme that its technical problem adopted: a kind of tension pulley; By turbine shroud, locking pulley, pulley spindle, connecting body, said locking pulley is a center symmetry solid, and said pulley spindle passes locking pulley medial axis and is fixed on the turbine shroud; One end of said locking pulley is for stinging tooth; The other end is the subtend gear, and said subtend gear is the pulley groove of a relative locking pulley axle center symmetry, and anti-skidding lines is arranged in the groove; Said tension pulley also comprises a locking element; Said locking element one end with sting tooth and cooperate, an end is the tongue that is used to operate, said locking element is through locking and the unlatching that the locking element the other end locks pulley relatively that control to tongue.Said turbine shroud one end has and the hub groove that matches of locking pulley, and the other end is a mounting end, joins with the connecting body of fixed pulley shell.
As preferably, said mounting end is equipped with installation shaft, and said connecting body joins through installation shaft and mounting end, can only use the more material of high-quality to installation shaft like this, comes to improve greatly the pulling force of tension pulley.
As preferably, said connecting body is the hook-shaped hard hook of circle that is articulated on the mounting end, and hard hook and tension pulley are made as one; Can hang weight easily; Perhaps weight is fastened on pillar or other objects, and hard hook and tension pulley are made as one, can make the stressed more balanced of the two; Maximum economical with materials reduces cost.
As preferably; The groove of the subtend gear of said installation pulley line and the mounting point of said connecting body are on same straight line; The fixed position and the chain wheel rope of tension pulley are point-blank stressed when hanging weight like this, can make it reach best force-bearing situation, improve the working life of tension pulley.
The beneficial effect of the utility model is: this tension pulley has only several parts to form; Simple in structure; The design of exclusive locking can be locked pulley easily, makes people when using this pulley to go to hang to get weight, can need not separately chain wheel rope to be fixed; And this tension pulley folding with convenience, control the length of chain wheel rope easily, use this tension pulley fastening more efficient and convenient people during with the lanyard object, fastening effect is also better.
Description of drawings
Fig. 1 is the structural representation of tension pulley side.
Fig. 2 is the positive structural representation of tension pulley.
Fig. 3 is the structural representation of first kind of usage mode of tension pulley.
Fig. 4 is the structural representation of second kind of usage mode of tension pulley.
Fig. 5 is the structural representation of the third usage mode of tension pulley.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
In the embodiment shown in fig. 1, this kind tension pulley is by turbine shroud 11, locking pulley 13, pulley spindle 14, connecting body 2; Said locking pulley 13 is a center symmetry solid; Said pulley spindle 14 passes locking pulley 13 medial axis and is fixed on the turbine shroud 11, and an end of said locking pulley 13 is for stinging tooth 131, and the other end is a subtend gear 132; Said subtend gear 132 is the pulley groove of a relative locking pulley 13 axle center symmetry; Anti-skidding lines is arranged in the groove, and said tension pulley also comprises a locking element 12, said locking element 12 1 ends with sting tooth 131 and cooperate; One end is the tongue 121 that is used to operate, and said locking element 12 is through locking and the unlatching that locking element 12 the other ends lock pulley 13 relatively that control to tongue 121.Said turbine shroud 11 1 ends have and the hub groove 112 that matches of locking pulley 13, and the other end is a mounting end 111, join with the connecting body 2 of fixed pulley shell 11.
Said connecting body 2 is used for connecting the fixed strain pulley, the normal latch fitting of said locking element 12 for automatically replying, and locking element 12 was opened with locking pulley 13 when soon tongue 121 was broken off with the fingers and thumb; Chain wheel rope can be around the locking pulley rotating, and when tongue 121 was decontroled, locking element 12 locked with locking pulley 13 each other; And said subtend gear 132 is the relative pulley grooves of locking pulley 13 axle center symmetry, and anti-skidding lines is arranged in the groove, when chain wheel rope passes in by groove; Chain wheel rope and pulley groove and hub groove 112 closely cooperate; Anti-skidding lines in the pulley groove has strengthened the frictional force of chain wheel rope with locking pulley 13, and chain wheel rope is fixed.When making magnetic pulley, should be noted that chain wheel rope has tighter cooperating with locking between pulley 13 and the hub groove 112.
As shown in Figure 2; Said mounting end 111 is equipped with installation shaft 15, and said connecting body 2 joins through installation shaft 15 and mounting end 111, can only use the more material of high-quality to installation shaft 15 like this; Come to improve greatly the pulling force of tension pulley, promoted the bearing power of pulley greatly.
As shown in Figure 2, said connecting body 2 is made as one for being articulated in the hook-shaped hard hook 21 of circle on the mounting end 111 with hard hook 21 and tension pulley; Can hang weight easily; Perhaps weight is fastened on pillar or other objects, and hard hook 21 and tension pulley are made as one, can make the stressed more balanced of the two; Maximum economical with materials reduces cost.
As shown in Figure 1; The groove of the subtend gear 132 of said installation pulley line and the mounting point of said connecting body 2 are on same straight line; The fixed position and the chain wheel rope of tension pulley are point-blank stressed when hanging weight like this; Can make it reach best force-bearing situation, improve the working life of tension pulley.
This kind tension pulley has comparatively widely to be used, as shown in Figure 3, when this tension pulley is used on pillar 5 fixedly weight 41; Can an end 31 of chain wheel rope be connected with weight 41, rope 33 1 ends are connected with hard hook 21 on the tension pulley, and the other end is walked around pillar 5 and joined with weight 41 the other ends; Break the tongue 121 of locking element 12 off with the fingers and thumb, the other end 32 that just can spur chain wheel rope is regulated the degree of tightness that fixing weight 42 is fixed, and adjusts to correct position and unclamps and get final product; And need take away weight 41 time; As long as break the tongue 121 of locking element 12 off with the fingers and thumb, just can easily weight be taken down, extremely convenient.
When this tension pulley was used for coming on crossbeam 6 suspension weight 42 through rope 35, as shown in Figure 4, its mode of operation was the same, and this method is convenient and swift compared with using common rope weight, and dismounting is simple, and it is firm to lock.
And when tension pulley used as movable pulley, as shown in Figure 5, chain wheel rope is walked around static pulley 7 connect tension pulleies; Exactly chain wheel rope 36 is passed the locking pulley 13 in the tension pulley specifically; Use a rope 37 to be used for operating the tongue 121 of locking element 12 in addition, when the tongue 121 of pulling locking element 12, when making locking pulley 13 be in free rotary state; This tension pulley is equivalent to common movable pulley; When unclamping the tongue 121 of locking element 12 through rope 37 together, this tension pulley can be automatically locked, thereby with weight 43 fixed suspension; And do not need with the operating end of rope 37 fixing with other objects on, when wanting to operate once more as long as the tongue 121 through rope 37 pulling locking elements 12.
Claims (4)
1. tension pulley; Mainly comprise turbine shroud (11), locking pulley (13), pulley spindle (14), connecting body (2), said locking pulley (13) is a center symmetry solid, and said pulley spindle (14) passes locking pulley (13) medial axis and is fixed on the turbine shroud (11); It is characterized in that: an end of said locking pulley (13) is for stinging tooth (131); The other end is subtend gear (132), and said subtend gear (132) is the pulley groove of relative locking pulley (a 13) axle center symmetry, and anti-skidding lines is arranged in the groove; Said tension pulley also comprises a locking element (12); Said locking element (12) one ends with sting tooth (131) and cooperate, an end is the tongue (121) that is used to operate, said locking element (12) is through locking and the folding that locking element (12) the other end locks pulley (13) relatively that control to tongue (121).Said turbine shroud (11) one ends have and the hub groove (112) that matches of locking pulley (13), and the other end is mounting end (111), join with the connecting body (2) of fixed pulley shell (11).
2. tension pulley according to claim 1 is characterized in that: said mounting end (111) is equipped with installation shaft (15), and said connecting body (2) joins through installation shaft (15) and mounting end (111).
3. according to any described tension pulley in claim 1 or the claim 2, it is characterized in that: said connecting body (2) is for being articulated in the hook-shaped hard hook (21) of circle on the mounting end (111).
4. tension pulley according to claim 1 is characterized in that: the groove of the subtend gear (132) of said installation pulley line and the mounting point of said connecting body (2) are on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200776432U CN202500983U (en) | 2012-03-05 | 2012-03-05 | Tension pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200776432U CN202500983U (en) | 2012-03-05 | 2012-03-05 | Tension pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500983U true CN202500983U (en) | 2012-10-24 |
Family
ID=47037597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200776432U Expired - Fee Related CN202500983U (en) | 2012-03-05 | 2012-03-05 | Tension pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202500983U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282204A (en) * | 2018-09-26 | 2019-01-29 | 深圳市立洋光电子股份有限公司 | A kind of lamps and lanterns that can be moved on suspention supporting element |
| CN109303396A (en) * | 2018-11-30 | 2019-02-05 | 深圳源发雨具有限公司 | Opening-closing structure, medium rod and umbrella |
| CN110360282A (en) * | 2019-07-30 | 2019-10-22 | 佛山科学技术学院 | A kind of novel line transmission mechanism |
-
2012
- 2012-03-05 CN CN2012200776432U patent/CN202500983U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282204A (en) * | 2018-09-26 | 2019-01-29 | 深圳市立洋光电子股份有限公司 | A kind of lamps and lanterns that can be moved on suspention supporting element |
| CN109303396A (en) * | 2018-11-30 | 2019-02-05 | 深圳源发雨具有限公司 | Opening-closing structure, medium rod and umbrella |
| CN109303396B (en) * | 2018-11-30 | 2024-02-13 | 抚州源发科技有限公司 | Opening and closing structure, middle rod and umbrella |
| CN110360282A (en) * | 2019-07-30 | 2019-10-22 | 佛山科学技术学院 | A kind of novel line transmission mechanism |
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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: 20121024 Termination date: 20150305 |
|
| EXPY | Termination of patent right or utility model |