CN208218205U - A kind of Suspension hook structure - Google Patents
A kind of Suspension hook structure Download PDFInfo
- Publication number
- CN208218205U CN208218205U CN201820366563.6U CN201820366563U CN208218205U CN 208218205 U CN208218205 U CN 208218205U CN 201820366563 U CN201820366563 U CN 201820366563U CN 208218205 U CN208218205 U CN 208218205U
- Authority
- CN
- China
- Prior art keywords
- coupler body
- bill
- drop rod
- suspension hook
- hole
- 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 kind of Suspension hook structures, including coupler body, the shank being connected with coupler body one end, coupler body is bill far from shank one end, through-hole is provided on coupler body, through-hole internal clearance is equipped with an anti-drop rod, and anti-drop rod one end can be connected to bill to form the closed circular structure for preventing lanyard from breaking off relations；Fixing sleeve is equipped with fixed block on the peripheral wall of anti-drop rod and fixed block is located at coupler body far from bill side, is equipped between fixed block and coupler body for making anti-drop rod one end be pushed against the elastic component of bill.Anti-drop rod can be pulled out outward when placing lanyard, making the Suspension hook structure is not in the case where anti-drop rod is pushed against coupler body inner ring by lanyard, to which the case where forming closed circular structure will not be led to not, so the device can also realize the effect for preventing lanyard from breaking off relations well when the rope diameter of lanyard is larger.
Description
Technical field
The utility model relates to handling appliance fields, and in particular to a kind of Suspension hook structure.
Background technique
Suspension hook is one of the most common type suspender in hoisting machinery.Suspension hook rises without the device for preventing lanyard from breaking off relations mostly at present
Yi Fashengyin unhook causes safety accident or article to damage when hanging.For this purpose, people improve the structure of suspension hook, devise
A kind of suspension hook with protector.
Such as the Chinese patent that Authorization Notice No. is CN101670976A, a kind of hook gear of the patent application publication, packet
Hook and the shank to extension above hook are included, safety device is installed on shank, safety device is hinged on for one and hangs
Gear tongue on coupler body keeps off between tongue and hook and is connected with torsional spring, and for making gear tongue be pushed against the hook end position of hook, from
And closed-loop is formed to prevent lanyard from breaking off relations.
But there are limitations, as shown in Figure 1, lanyard 13 may drive gear tongue 12 past when the rope diameter of lanyard 13 is larger
Gear tongue 12 is simultaneously against 1 inner ring of hook by interior rotation, then keeping off tongue 12 will be unable to recoil to initial position, also can not just be formed and is used for
The closed-loop for preventing lanyard 13 from breaking off relations, eventually leading to the suspension hook cannot achieve the effect for preventing lanyard 13 from breaking off relations.
Utility model content
In view of the deficienciess of the prior art, safety is filled the purpose of this utility model is to provide a kind of Suspension hook structure
Gear tongue in setting is modified to anti-drop rod, and making the Suspension hook structure is not in the case where anti-drop rod is pushed against coupler body inner ring by lanyard,
To which when the rope diameter of lanyard is larger, which can also realize the effect for preventing lanyard from breaking off relations well.It is suitable for the device
The lanyard of difference rope diameter.
To achieve the above object, the utility model provides following technical solution: a kind of Suspension hook structure, including coupler body, with
The connected shank in coupler body one end, coupler body are bill far from shank one end, are provided with through-hole on the coupler body, through-hole internal clearance is equipped with
A piece anti-drop rod, anti-drop rod one end can be connected to bill to form the closed circular structure for preventing lanyard from breaking off relations；Anti-drop rod
Peripheral wall on fixing sleeve be equipped with fixed block and fixed block and be located at coupler body far from bill side, equipped with being used between fixed block and coupler body
Anti-drop rod one end is set to be pushed against the elastic component of bill.
By using above-mentioned technical proposal, anti-drop rod can be pulled out outward when placing lanyard, to make anti-drop rod and coupler body
The closed circular structure for preventing lanyard from breaking off relations is released, then lanyard is hung on coupler body, later under the effect of elastic component elastic force,
Anti-drop rod is retracted and is pushed against on bill, forms the closed circular structure for preventing lanyard from breaking off relations again.Pass through above structure
And mode of operation during lanyard is placed into coupler body, anti-drop rod quilt would not occur when the rope diameter of lanyard is larger
Lanyard is pushed against the case where coupler body inner ring, so that a kind of above-mentioned Suspension hook structure can realize the effect for preventing lanyard from breaking off relations well
Fruit.The device is set to be suitable for the lanyard of different rope diameters.
The utility model is further arranged to: the shank is equipped with connector far from coupler body one end, and connector includes
Fixed plate, the first locating shaft being vertically mounted in fixed plate, the second locating shaft being vertically mounted in fixed plate, rotation are arranged
In the pulley of the first locating shaft periphery wall；Second locating shaft turns through peripheral wall of the shank far from coupler body one end.
By using above-mentioned technical proposal, above-mentioned setting is so that extraneous lanyard can be connect with pulley, to drive coupler body and company
Fitting lifting, the effect of pulley can reduce abrasion of the lanyard on coupler body, to extend lanyard service life.
The utility model is further arranged to: anti-drop rod fixing sleeve on the peripheral wall of bill one end, which is equipped with, to be used for
Prevent the Anti-slip cover of anti-drop rod abjection through-hole.
By using above-mentioned technical proposal, Anti-slip cover is for preventing anti-drop rod from deviating from through-hole, to keep anti-drop rod normal
Running.
The utility model is further arranged to: being arranged with connector sleeve outside the fixed block and fixed block can be with respect to connector sleeve
Rotation, elastic component both ends are respectively fixedly connected on coupler body and connector sleeve；Through-hole has limit hole, and Anti-slip cover close to the flaring of bill one end
It can be threadedly coupled with limit hole.
By using above-mentioned technical proposal, when needing to hang over lanyard on coupler body, due to elastic component can make anti-drop rod to
Interior retraction then can be allowed in precession limit hole by pulling out anti-drop rod and rotary release proof bar outward, limit anti-drop rod by limit hole
It slides axially along it, i.e., carries out axial fixation to anti-drop rod.Then during hanging over lanyard on coupler body, operator is not required to
To hold anti-drop rod manually can be completed the installation of lanyard, to reduce the operation difficulty and labor intensity of operator.
The utility model is further arranged to: anti-bias hole is provided on the bill, Anti-slip cover can pierce into anti-bias hole.
By using above-mentioned technical proposal, when Anti-slip cover is in anti-bias hole, the equal stress in anti-drop rod both ends then makes anticreep
Bar can bear the bigger power from lanyard；And lanyard is also not easy to deviate from coupler body out of Anti-slip cover and bill gap.By
Above-mentioned two o'clock, to reduce the probability of lanyard unhook.
The utility model is further arranged to: the Anti-slip cover is threadedly coupled with anti-bias hole.
By using above-mentioned technical proposal, so that anti-bias hole can also limit Anti-slip cover and slide axially along it, thus further
Ensure the stability of closed circular structure, reduces the probability that lanyard breaks off relations.
The utility model is further arranged to: the anti-drop rod is fixed with friction block far from bill one end.
By using above-mentioned technical proposal, convenient for operator's rotary release proof bar and anti-drop rod is extracted.
The utility model is further arranged to: being fixed with reinforcing rib on the coupler body side wall.
By using above-mentioned technical proposal, reinforce the intensity of coupler body.
The utility model has the advantage that
1, by above structure and mode of operation, when the rope diameter of lanyard is larger, a kind of above-mentioned Suspension hook structure also can be very
The effect that good realization prevents lanyard from breaking off relations makes the device be suitable for the lanyard of different rope diameters；
2, it is equipped with pulley, to reduce abrasion of the lanyard on coupler body, to extend lanyard service life；
3, the setting in anti-bias hole enables anti-drop rod to bear the bigger power from lanyard, and lanyard is also not easy from anti-
It press-offs and deviates from coupler body in the gap of bill, to reduce the probability of lanyard unhook.
Detailed description of the invention
Fig. 1 be background technique described in the case of Suspension hook structure schematic diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model top view；
Fig. 4 is the top view of coupler body；
Fig. 5 is the diagrammatic cross-section in Fig. 3 at A-A；
Fig. 6 is the enlarged diagram in Fig. 5 at C, shows the connection relationship of the components such as fixed block in anti-drop rod；
Fig. 7 is the enlarged diagram in Fig. 5 at D, shows the structure of Anti-slip cover；
Fig. 8 is the diagrammatic cross-section in Fig. 4 at B-B.
Appended drawing reference: 1, hook；11, suspension hook bar；12, tongue is kept off；13, lanyard；2, coupler body；21, bill；22, reinforcing rib；
23, anti-bias hole；3, connector；31, fixed plate；32, the first locating shaft；33, the second locating shaft；34, pulley；4, shank；5, prevent
De- bar；51, Anti-slip cover；52, elastic component；53, fixed block；54, friction block；55, connector sleeve；6, through-hole；61, limit hole.
Specific embodiment
The utility model is described further referring to attached drawing.
A kind of Suspension hook structure, with reference to Fig. 2, the shank 4 that is connected including coupler body 2, with 2 upper end of coupler body is connected with shank 4
Connector 3.2 two sidewalls of coupler body are fixed with reinforcing rib 22.
With reference to Fig. 2, connector 3 includes two pieces of fixed plates 31 disposed in parallel, first be vertically mounted in fixed plate 31
Locating shaft 32, rotates the cunning for being set in 32 periphery wall of the first locating shaft at the second locating shaft 33 being vertically mounted in fixed plate 31
Wheel 34.Second locating shaft 33 turns through peripheral wall of the shank 4 far from 2 one end of coupler body.
With reference to Fig. 5 and Fig. 6, coupler body 2 is bill 21 far from 4 one end of shank.It is provided with through-hole 6(on coupler body 2 with reference to Fig. 8), leads to
6 internal clearance of hole is equipped with an anti-drop rod 5.Fixing sleeve is equipped with fixed block 53 on the peripheral wall of anti-drop rod 5, and fixed block 53 is located at hook
Body 2 is far from 21 side of bill, and 53 periphery of fixed block is arranged with connector sleeve 55, and fixed block 53 can connect relatively around 5 axis of anti-drop rod
Female connector 55 rotates.Elastic component 52 is equipped between connector sleeve 55 and coupler body 2, elastic component 52 is spring, and 52 both ends of elastic component are solid respectively
It is connected on coupler body 2 and connector sleeve 55, and elastic component 52 is for making 5 one end of anti-drop rod be pushed against bill 21.Anti-drop rod 5 is far from hook
Sharp 21 one end are fixed with friction block 54.
With reference to Fig. 5, through-hole 6 has limit hole 61(with reference to Fig. 8) close to the flaring of 21 one end of bill, and anti-drop rod 5 is close to bill 21
Fixing sleeve is equipped with Anti-slip cover 51(and refers to Fig. 7 on the peripheral wall of one end).When pulling anti-drop rod 5 to pull out outward, Anti-slip cover 51 will be moved
Into in limit hole 61, and since Anti-slip cover 51 and limit hole 61 are threadedly coupled, then rotatably anti-drop rod 5 so that Anti-slip cover 51 rotates into
In limit hole 61, limit hole 61 can limit anti-drop rod 5 and slide axially along it at this time.And when Anti-slip cover 51 is completely into limit hole 61
When interior, since 51 outer diameter of Anti-slip cover is greater than the aperture of through-hole 6, then anti-drop rod 5 can not be extracted out of through-hole 6.
With reference to Fig. 7 and Fig. 8, anti-bias hole 23 is provided on bill 21, Anti-slip cover 51 can pierce into anti-bias hole 23, and Anti-slip cover 51
It can be threaded connection with anti-bias hole 23.Rotation anti-drop rod 5 can make in the anti-bias hole 23 of 51 precession of Anti-slip cover.
Specific implementation process: when needing for lanyard to be hung on coupler body 2, rotation anti-drop rod 5 is so that the back-out of Anti-slip cover 51 is anti-
Inclined hole 23, then anti-drop rod 5 and rotary release proof bar 5 are pulled out, so that in 51 precession limit hole 61 of Anti-slip cover.Later again by lanyard
It is hung on coupler body 2, then screws out Anti-slip cover 51, under the elastic force effect of elastic component 52, anti-drop rod 5 is inwardly retracted and is connected to anti-
The aperture in inclined hole 23, later by the anti-bias hole 23 of 51 precession of Anti-slip cover, anti-drop rod 5 and coupler body 2 are formed for preventing lanyard at this time
The closed circular structure of unhook.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of Suspension hook structure, including coupler body (2), the shank (4) being connected with coupler body (2) one end, coupler body (2) is far from shank (4)
One end is bill (21), it is characterized in that: being provided with through-hole (6) on the coupler body (2), through-hole (6) internal clearance is equipped with an anticreep
Bar (5), anti-drop rod (5) one end can be connected to bill (21) to form the closed circular structure for preventing lanyard from breaking off relations；Anticreep
Fixing sleeve is equipped with fixed block (53) on the peripheral wall of bar (5) and fixed block (53) is located at coupler body (2) far from bill (21) side, fixes
It is equipped between block (53) and coupler body (2) for making anti-drop rod (5) one end be pushed against the elastic component (52) of bill (21).
2. a kind of Suspension hook structure according to claim 1, it is characterized in that: the shank (4) is installed far from coupler body (2) one end
Have connector (3), connector (3) includes fixed plate (31), the first locating shaft (32) being vertically mounted on fixed plate (31), hangs down
Straight the second locating shaft (33) being mounted on fixed plate (31), rotation are set in the pulley of the first locating shaft (32) periphery wall
(34)；Second locating shaft (33) turns through the peripheral wall of shank (4) far from coupler body (2) one end.
3. a kind of Suspension hook structure according to claim 1, it is characterized in that: the anti-drop rod (5) is close to bill (21) one end
Peripheral wall on fixing sleeve be equipped with for prevent anti-drop rod (5) abjection through-hole (6) Anti-slip cover (51).
4. a kind of Suspension hook structure according to claim 3, it is characterized in that: being arranged with connector sleeve outside the fixed block (53)
(55) and fixed block (53) can be rotated relative to connector sleeve (55), and elastic component (52) both ends are respectively fixedly connected in coupler body (2) and connector sleeve
(55) on；Through-hole (6) has limit hole (61) close to the flaring of bill (21) one end, and Anti-slip cover (51) can be with limit hole (61) screw thread
Connection.
5. a kind of Suspension hook structure according to claim 4, it is characterized in that: anti-bias hole (23) are provided on the bill (21),
Anti-slip cover (51) can pierce into anti-bias hole (23).
6. a kind of Suspension hook structure according to claim 5, it is characterized in that: the Anti-slip cover (51) and anti-bias hole (23) screw thread
Connection.
7. a kind of Suspension hook structure according to claim 1, it is characterized in that: the anti-drop rod (5) is far from bill (21) one end
It is fixed with friction block (54).
8. a kind of Suspension hook structure according to claim 1, it is characterized in that: being fixed with reinforcing rib on the coupler body (2) side wall
(22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366563.6U CN208218205U (en) | 2018-03-16 | 2018-03-16 | A kind of Suspension hook structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366563.6U CN208218205U (en) | 2018-03-16 | 2018-03-16 | A kind of Suspension hook structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208218205U true CN208218205U (en) | 2018-12-11 |
Family
ID=64531735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820366563.6U Expired - Fee Related CN208218205U (en) | 2018-03-16 | 2018-03-16 | A kind of Suspension hook structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208218205U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140679A (en) * | 2019-05-29 | 2019-08-20 | 浙江海洋大学 | It is a kind of quickly to hang and take mussel seedling rope device |
| CN110926951A (en) * | 2019-11-27 | 2020-03-27 | 安徽和邦纺织科技有限公司 | Tension test device for gauze |
| CN111013040A (en) * | 2019-11-26 | 2020-04-17 | 贵州乌江水电开发有限责任公司东风发电厂 | Rope assembly with safety hook |
-
2018
- 2018-03-16 CN CN201820366563.6U patent/CN208218205U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140679A (en) * | 2019-05-29 | 2019-08-20 | 浙江海洋大学 | It is a kind of quickly to hang and take mussel seedling rope device |
| CN111013040A (en) * | 2019-11-26 | 2020-04-17 | 贵州乌江水电开发有限责任公司东风发电厂 | Rope assembly with safety hook |
| CN110926951A (en) * | 2019-11-27 | 2020-03-27 | 安徽和邦纺织科技有限公司 | Tension test device for gauze |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |