CN208442150U - A kind of big hook of ear formula on safety rope - Google Patents
A kind of big hook of ear formula on safety rope Download PDFInfo
- Publication number
- CN208442150U CN208442150U CN201820720617.4U CN201820720617U CN208442150U CN 208442150 U CN208442150 U CN 208442150U CN 201820720617 U CN201820720617 U CN 201820720617U CN 208442150 U CN208442150 U CN 208442150U
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- bar
- hook
- straight
- fixedly connected
- locking
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Abstract
The big hook of ear formula that the utility model discloses a kind of on safety rope, it includes the rope hook of semicircular arc and the hook of semicircular arc, the both ends of rope hook have been respectively fixedly connected with straight-bar one and straight-bar two, connection handle is equipped in one end of straight-bar one, connection handle is hinged with locking bar by pin shaft, is fixedly connected with cross bar by brace in the other end of straight-bar two, cross bar is fixedly connected with one end of hook, the other end of hook is fixedly connected with locking handle, and locking handle is plugged in the U-type groove two of locking bar.By using new material, mitigate existing big hook weight, the holding part linked up with greatly by combining base of principle of human engineering to improve simultaneously, holding part is more comfortable, is more suitable for Manual machine effect, big hook is more suitable for live use, make live operation maintenance personnel more labor-saving when stepping on tower using big hook, present apparatus structure is simple, operates with all more convenient, it greatly improves work efficiency, has a better effect.
Description
Technical field
The utility model relates to a kind of hook more particularly to a kind of big hooks of ear formula on safety rope, belong to safety
Safeguard technical field.
Background technique
The big hook now used on safety rope at present, user generally reflect that the big hook used now is excessively heavy,
Harder when operating with, wider due to being open when opening is dehisced, when operation, easily causes fatigue, does not meet human body
Engineering principles, while hand is easily tired out when hanging big hook every time, is not easy to operate, be easy to cause safety accident, this is desirable
It solves the problems, such as.
Summary of the invention
Technical problem to be solved by the utility model is: a kind of big hook of ear formula on safety rope is provided, by making
Mitigate existing big hook weight, while by combining ergonomics in the case where not changing original load with new material
Principle improves the holding part linked up with greatly, and holding part is more comfortable after transformation, is more suitable for Manual machine effect, improved big hook is more
It is suitble to scene to use, makes live operation maintenance personnel more labor-saving when stepping on tower using big hook, the above-mentioned problem of effective solution.
The technical solution of the utility model are as follows: a kind of big hook of ear formula on safety rope, it includes semicircular arc
The hook of rope hook and semicircular arc, the both ends of the rope hook have been respectively fixedly connected with straight-bar one and straight-bar two, the one of straight-bar one
End is equipped with connection handle, and the connection handle is hinged with locking bar by pin shaft, is fixedly connected in the other end of straight-bar two by brace
Cross bar, the cross bar are fixedly connected with one end of hook, and the other end of hook is fixedly connected with locking handle, the locking handle grafting
In the U-type groove two of locking bar.
The straight-bar one is parallel with cross bar, and the angle of straight-bar one and straight-bar two is 10~15 degree, the folder of straight-bar one and brace
Angle is 65~75 degree.
The both ends of the brace are fixedly connected with straight-bar two and cross bar respectively by arc smooth transition.
Rope bar, the rope bar and straight-bar one, rope hook and straight-bar two are fixedly connected between the straight-bar one and straight-bar two
There is cord hole in centre.
It is equipped with spring eye among the hinged end of the locking bar, is U-type groove one in the end of spring eye, connection handle is inserted in U-shaped
It is hinged by pin shaft in slot one, be equipped with spring in spring eye, the spring one end is fixed on the bottom end of spring eye, spring it is another
End is fixed on the end of connection handle.
It is additionally provided with the groove of arc on the outside of the hinged end of the locking bar, is fixedly connected in the other end of locking bar with U-type groove two.
The inside of the U-type groove two is equipped with lock tongue, and lockhole is equipped on lock tongue.
The lock pin matched with lockhole is fixedly connected on the inside of the locking handle.
The beneficial effects of the utility model are: compared with prior art, using the technical solution of the utility model, by making
Mitigate existing big hook weight, while by combining kinesiology in the case where not changing original load with new material
Principle improves big hook and holds part, and holding part is more comfortable after transformation, is more suitable for Manual machine effect.Improved big hook is more suitable
The scene of conjunction uses, and makes live operation maintenance personnel more labor-saving when stepping on tower using big hook；It is overhauled and is processed using new material almag
Transformation substantially reduces the weight linked up with greatly, the secondary weight 2.485kg of big hook one that original uses, improved big hook weight
1.545kg reduces 0.94kg in weight, greatly reduces personnel's weight bearing of ascending a height, and promotes the personnel of ascending a height and ascends a height speed, and saving is ascended a height
Time has a better effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model bottom view；
Fig. 3 is the A partial sectional view of the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below with reference to this specification attached drawing pair
The utility model is described in further detail.
Embodiment 1: as shown in attached drawing 1~3, a kind of big hook of ear formula on safety rope, it includes semicircular arc
The both ends of the hook 6 of rope hook 1 and semicircular arc, the rope hook 1 have been respectively fixedly connected with straight-bar 1 and straight-bar 23, in straight-bar
One 20 one end is equipped with connection handle 12, and the connection handle 12 is hinged with locking bar 8 by pin shaft 11, logical in the other end of straight-bar 23
It crosses brace 4 and is fixedly connected with cross bar 5, the cross bar 5 is fixedly connected with one end of hook 6, is linked up with 6 other end and is fixedly connected with
Locking handle 7, the locking handle 7 are plugged in the U-type groove 2 16 of locking bar 8.
Further, straight-bar 1 is parallel with cross bar 5, and the angle of straight-bar 1 and straight-bar 23 is 10~15 degree, straight-bar one
20 and the angle of brace 4 are 65~75 degree.
Further, the both ends of brace 4 are fixedly connected with straight-bar 23 and cross bar 5 respectively by arc smooth transition.Pass through
The rounding off section in straight-bar 23 and brace 4 is held, finger grips locking bar 8 is inwardly drawn, i.e., openable big hook will be linked up with greatly
It hangs on shaft tower.
Further, it is fixedly connected with rope bar 13 between straight-bar 1 and straight-bar 23, the rope bar 13 and straight-bar 1,
There is cord hole 2 in the centre of rope hook 1 and straight-bar 23.Safety rope is socketed across cord hole 2, easy to connect, securely and reliably.
Further, it is equipped with spring eye 10 among the hinged end of locking bar 8, is U-type groove 1 in the end of spring eye 10, even
It connects handle 12 to be inserted in U-type groove 1 through pin shaft 11 hingedly, is equipped with spring 9 in spring eye 10, described 9 one end of spring is fixed on bullet
The bottom end in spring hole 10, the other end of spring 9 are fixed on the end of connection handle 12.It is in the inside zipper bar 8 of finger, i.e., openable
Big hook, when decontroling finger, locking bar 8 under spring force, can be locked on locking handle 7.
Further, the groove 14 of arc is additionally provided on the outside of the hinged end of locking bar 8, in the other end and U-type groove two of locking bar 8
16 are fixedly connected.Groove 14 facilitates the operation of holding.
Further, the inside of U-type groove 2 16 is equipped with lock tongue 17, and lockhole 19 is equipped on lock tongue 17.
Further, the inside of locking handle 7 is fixedly connected with the lock pin 18 matched with lockhole 19.When locking bar is in spring force
Under the action of when locking, lock pin 18 is to increase safety coefficient in insertion lockhole 19, improve safety.
Further, spring 9 makes of spring steel material, and remaining material is all made of high-intensitive almag and integrally presses
It makes.Light-weight, intensity is high, and it is all very convenient to carry use.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that with
Upper embodiment is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment to the utility model
It is described in detail, those skilled in the art should understand that, the technical solution of the utility model can be repaired
Change or equivalent replacement should all cover without departing from the objective and range of technical solutions of the utility model in the utility model
Scope of the claims in.
Claims (8)
1. a kind of big hook of ear formula on safety rope, it is characterised in that: it includes the rope hook (1) and semi arch of semicircular arc
The both ends of the hook (6) of shape, the rope hook (1) have been respectively fixedly connected with straight-bar one (20) and straight-bar two (3), in straight-bar one (20)
One end be equipped with connection handle (12), the connection handle (12) is hinged with locking bar (8) by pin shaft (11), in the another of straight-bar two (3)
One end is fixedly connected with cross bar (5) by brace (4), and the cross bar (5) is fixedly connected with one end of hook (6), hook (6)
The other end is fixedly connected with locking handle (7), and the locking handle (7) is plugged in the U-type groove two (16) of locking bar (8).
2. a kind of big hook of ear formula on safety rope according to claim 1, it is characterised in that: the straight-bar one
(20) parallel with cross bar (5), the angle of straight-bar one (20) and straight-bar two (3) is 10~15 degree, straight-bar one (20) and brace (4)
Angle is 65~75 degree.
3. a kind of big hook of ear formula on safety rope according to claim 1 or 2, it is characterised in that: the brace
(4) both ends are fixedly connected with straight-bar two (3) and cross bar (5) respectively by arc smooth transition.
4. a kind of big hook of ear formula on safety rope according to claim 1 or 2, it is characterised in that: the straight-bar
It is fixedly connected with rope bar (13) between one (20) and straight-bar two (3), the rope bar (13) and straight-bar one (20), rope hook (1) and directly
The centre of bar two (3) has cord hole (2).
5. a kind of big hook of ear formula on safety rope according to claim 1, it is characterised in that: the locking bar (8)
Hinged end among be equipped with spring eye (10), the end of spring eye (10) be U-type groove one (15), connection handle (12) is inserted in U-shaped
In slot one (15) hingedly by pin shaft (11), spring (9) are equipped in spring eye (10), described spring (9) one end is fixed on spring
The other end of the bottom end in hole (10), spring (9) is fixed on the end of connection handle (12).
6. a kind of big hook of ear formula on safety rope according to claim 1 or 5, it is characterised in that: the locking bar
(8) it is additionally provided with the groove (14) of arc on the outside of hinged end, is fixedly connected in the other end of locking bar (8) with U-type groove two (16).
7. a kind of big hook of ear formula on safety rope according to claim 6, it is characterised in that: the U-type groove two
(16) inside is equipped with lock tongue (17), is equipped with lockhole (19) on lock tongue (17).
8. a kind of big hook of ear formula on safety rope according to claim 1, it is characterised in that: the locking handle
(7) lock pin (18) matched with lockhole (19) is fixedly connected on the inside of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720617.4U CN208442150U (en) | 2018-05-15 | 2018-05-15 | A kind of big hook of ear formula on safety rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720617.4U CN208442150U (en) | 2018-05-15 | 2018-05-15 | A kind of big hook of ear formula on safety rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442150U true CN208442150U (en) | 2019-01-29 |
Family
ID=65091432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820720617.4U Active CN208442150U (en) | 2018-05-15 | 2018-05-15 | A kind of big hook of ear formula on safety rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442150U (en) |
-
2018
- 2018-05-15 CN CN201820720617.4U patent/CN208442150U/en active Active
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