CN203154659U - Pull clasp braking falling protector - Google Patents
Pull clasp braking falling protector Download PDFInfo
- Publication number
- CN203154659U CN203154659U CN 201320150558 CN201320150558U CN203154659U CN 203154659 U CN203154659 U CN 203154659U CN 201320150558 CN201320150558 CN 201320150558 CN 201320150558 U CN201320150558 U CN 201320150558U CN 203154659 U CN203154659 U CN 203154659U
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- CN
- China
- Prior art keywords
- main body
- wheel
- ribbon
- furls
- body axle
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- 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 provides a pull clamp braking falling protector which comprises an outer shell, a bottom shell, a main body mandrel, a pull clasp mechanism, a locking mechanism and a woven belt coiling mechanism. The coiling mechanism comprises a rolling-up wheel winding a safety woven belt. The main body mandrel penetrates through the middle of the rolling-up wheel. The section of a middle installation hole of the rolling-up hole is D-shaped. The main body mandrel is assembled with the middle installation hole of the rolling-up wheel in a matched mode. The main body mandrel is assembled with the installation hole in a rolling set through the D-shaped section, so that uniformity of assembling is realized, and safety of the woven belt coiling mechanism is ensured.
Description
Technical field
The utility model relates to the catching device technical field, is specifically related to a kind of button braking catching device of pulling.
Background technology
Catching device is speed difference device again, can be suitable for the goods lifting limiting the interior fast braking locking of distance dropped object, protection terrestrial operation personnel's life security and hung the damage of workpiece object.Often use in work high above the ground personnel's safety belt; during as building, elevator reparing, shipbuilding etc., when the operator down dropped accidentally, catching device can urgent lockmaking brake; with the gravity speed that reduces down to drop again, the cushioning effect by its internal buffer reaches the safeguard protection effect.
The catching device that uses on the work high above the ground safety belt mainly is divided into two kinds now, and a kind of is no change-over switch function, unclamps the meeting automatic homing after the device ribbon of only crispaturaing is pulled out; Another is that we increase change-over switch at the device of crispaturaing, realize two kinds of functions, a kind of is to crispatura to unclamp the meeting automatic homing after the device ribbon is pulled out, another is to crispatura to unclamp not automatic homing after the device ribbon is pulled out, continue to pull out still automatic homing not of ribbon, after need pressing change-over switch and switching, ribbon just can bounce back, to reduce crispaturaed when the operation retraction pulling force of device of user.
For example the utility model patent specification of the CN201862170U of on 06 15th, 2011 bulletins has just been announced a kind of " brake apparatus of catching device ".This mechanism comprises body, retracting device and brake apparatus, retracting device wherein positions furling wheel by the axial region of centre, and tighten up coiling at the safety belt that furls on the wheel by the disc spring mechanism of its underpart, guaranteeing to be between safety belt relative fixed thing and the user of service needs length.The utility model patent specification of the CN201175534Y that on January 7th, 2009 was announced has just been announced a kind of " being bound by the safety belt mechanism of position between human lumbar ".Design has change-over switch on the arrester(-tor) in this utility model.But its axial region and furling between the wheel, change-over switch is circular matching design because furling between wheel and the axial region, when the strength of ribbon tension is excessive, ribbon can not continue to pull out, need press behind the change-over switch ribbon and could withdraw and continue to pull out ribbon, cause user's inconvenience, in assembling process, have inconsistency, connect very easily looseningly, influence the overall performance of catching device.
Summary of the invention
At above problem, the utility model provides between the installing hole in a kind of main body axle and the volume work group and adopts the assembling of D tee section, has realized the uniformity of assembling, guaranteed the ribbon curling mechanism security performance pull button braking catching device.
The technical scheme that its technical problem that solves the utility model adopts is: this is pulled button braking catching device and comprises shell, drain pan, main body axle, pulls deduction structure, locking mechanism, ribbon curling mechanism, described locking mechanism, ribbon curling mechanism link to each other by the main body axle, are loaded in the described shell and drain pan of fastening; The described deduction structure of pulling comprises spanner, pendulum, and described spanner one end stretches out shell, the drain pan of fastening, and an end links to each other with locking mechanism by pendulum; Comprise the wheel that furls that is twining safe ribbon in the described curling mechanism, described main body axle runs through assembling from the described centre that furls wheel, and the described middle installing hole cross section that furls wheel is D shape, the installation that matches of described main body axle and the described middle installing hole that furls wheel.
As preferably, the described wheel that furls is gone up the boss that design on the installed surface has annular strip.
The beneficial effects of the utility model are: the described deduction structure of pulling of originally pulling button braking catching device is a kind of conversion equipment, by pulling described spanner, the interlock pendulum is controlled described locking mechanism, get final product so that it locks described main body axle, also can decontrol locking, make safe ribbon in the described ribbon curling mechanism by the described wheel automatic drawing back that furls.The described D tee section assembling that furls wheel and described main body axle, make that the described assembling that furls between wheel and the described main body axle is more firm, guaranteed to unclamp not automatic homing after safe ribbon is pulled out in the ribbon curling mechanism, continue to pull out still automatic homing not of safe ribbon, need pull the functional requirement that ribbon just can bounce back behind the deduction structure, reduce the frequency of maintenance of product.
Description of drawings
Fig. 1 is the explosive view of originally pulling button braking catching device embodiment.
Fig. 2 is the front view of originally pulling button braking catching device embodiment.
Fig. 3 is the main body axle and furl the corresponding perspective view of wheel.
The specific embodiment
Further specify below in conjunction with the utility model of embodiment:
Shown in embodiment among Fig. 1 and Fig. 2, originally pull button braking catching device and be on January 7th, 1 bulletin the utility model of the CN201175534Y arrester(-tor) in " being bound by the safety belt mechanism of position between human lumbar " improve, it comprises shell 1, drain pan 2, main body axle 3, pulls deduction structure 4, locking mechanism 5, ribbon curling mechanism 6, described locking mechanism 5, ribbon curling mechanism 6 link to each other by main body axle 3, are loaded in the described shell 1 and drain pan 2 of fastening; The described deduction structure 4 of pulling comprises spanner 41, pendulum 42, and described spanner 41 1 ends stretch out outside the shell 1, drain pan 2 of fastening, and an end links to each other with locking mechanism 5 by pendulum 42; Comprise in the described curling mechanism 6 that twining furling of safe ribbon 62 takes turns 61, described main body axle 3 runs through assembling from the described centre that furls wheel 61, described to furl wheel 61 middle installing hole 611 cross sections be D shape, and described main body axle 3 is taken turns the installation that matches of 61 middle installing hole 611 with described furling.Described ribbon curling mechanism 6 provides spooling power by disc spring 63.
Originally the described deduction structure 4 of pulling of pulling button braking catching device is a kind of conversion equipment, as shown in Figure 2, by pulling described spanner 41 parts of stretching out outside shell 1 and the drain pan 2, the described locking mechanism 5 of interlock pendulum 42 controls, get final product so that it locks described main body axle and whole casing 1 mutually with drain pan 2, also can pull spanner 41 parts round about, decontrol locking, make safe ribbon 62 in the described ribbon curling mechanism 6 by the described wheel automatic drawing back that furls.This to pull deduction structure 4 easy to use, especially when work high above the ground, avoided the operation inconvenience of the change-over switch of button or knob class, and the braking back is difficult for that security is higher repeatedly.
As shown in Figure 3, the described D tee section assembling that furls wheel 61 and described main body axle 3, make that the described assembling that furls between wheel 61 and the described main body axle 3 is more firm, guaranteed to unclamp not automatic homing after safe ribbon 62 is pulled out in the ribbon curling mechanism 6, continue to pull out still automatic homing not of safe ribbon 62, need pull the functional requirement that deduction structure 4 back ribbons just can bounce back.This switching mechanism is more stable, and is safe, reduced the frequency of maintenance of product, improved the service life of product.
As shown in Figure 3, describedly furl the boss 612 that installed surface design on the wheel 61 has annular strip.This boss 612 structures are compared original cylindrical shape, and its torsion that can bear is stronger, the security that improves product integral body greatly.
Claims (2)
1. pull button braking catching device for one kind, it comprises shell (1), drain pan (2), main body axle (3), pulls deduction structure (4), locking mechanism (5), ribbon curling mechanism (6), described locking mechanism (5), ribbon curling mechanism (6) link to each other by main body axle (3), are loaded in the described shell (1) and drain pan (2) of fastening; It is characterized in that: the described deduction structure (4) of pulling comprises spanner (41), pendulum (42), and described spanner (41) one ends stretch out outside the shell (1), drain pan (2) of fastening, and an end links to each other with locking mechanism (5) by pendulum (42); Comprise in the described curling mechanism (6) twining safe ribbon (62) furl wheel (61), described main body axle (3) runs through assembling from the described centre that furls wheel (61), described middle installing hole (611) cross section that furls wheel (61) is D shape, the installation that matches of described main body axle (3) and the described middle installing hole (611) that furls wheel (61).
2. the button of pulling according to claim 1 is braked catching device, it is characterized in that: the described wheel (61) that furls is gone up the boss (612) that the installed surface design has annular strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150558 CN203154659U (en) | 2013-03-28 | 2013-03-28 | Pull clasp braking falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150558 CN203154659U (en) | 2013-03-28 | 2013-03-28 | Pull clasp braking falling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203154659U true CN203154659U (en) | 2013-08-28 |
Family
ID=49015889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320150558 Expired - Fee Related CN203154659U (en) | 2013-03-28 | 2013-03-28 | Pull clasp braking falling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203154659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679980A (en) * | 2021-09-02 | 2021-11-23 | 四川水利职业技术学院 | High altitude speed difference falling protector and high altitude construction equipment |
-
2013
- 2013-03-28 CN CN 201320150558 patent/CN203154659U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679980A (en) * | 2021-09-02 | 2021-11-23 | 四川水利职业技术学院 | High altitude speed difference falling protector and high altitude construction equipment |
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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: 20130828 Termination date: 20160328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |