CN209024053U - A kind of anti-dropout coaster - Google Patents
A kind of anti-dropout coaster Download PDFInfo
- Publication number
- CN209024053U CN209024053U CN201821502140.9U CN201821502140U CN209024053U CN 209024053 U CN209024053 U CN 209024053U CN 201821502140 U CN201821502140 U CN 201821502140U CN 209024053 U CN209024053 U CN 209024053U
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- CN
- China
- Prior art keywords
- coupler body
- retaining ring
- dropout
- locking bar
- coaster
- 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.)
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- 239000000725 suspension Substances 0.000 abstract description 11
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses a kind of anti-dropout coasters comprising: hook assembly, body component and connector, hook assembly include coupler body, are used to close the safety piece that coupler body is open set on the locking bar of coupler body opening and on the outside of locking bar；Body component includes balladeur train and is used to draw the pulley of entire coaster in balladeur train；Connector is for connecting the hook assembly and the body component.By adding the safety piece for closing the coupler body opening on the outside of the locking bar of suspension hook, to prevent external factor from squeezing the locking bar of suspension hook inwardly, the dual mousing-hook of lifting rope is realized in conjunction with locking bar, so that the locking bar for avoiding the occurrence of coaster is squeezed and brought the security risk of lifting rope unhook by ecto-entad.
Description
Technical field
The utility model relates to technical field of crane equipment more particularly to a kind of anti-dropout coasters.
Background technique
Coaster is a kind of important lifting device, and structure is simple, easy to use, can lift by crane or move operating object,
It is widely used, can be manual, motor-driven, be mainly used for the production and constructions such as factory, mine, agricultural, electric power, building, harbour, dock,
The machine in warehouse is installed, cargo lifting etc..
In the coaster course of work, it is ensured that the connective stability between suspension hook and hanging object prevents hanging object unhook from making
At safety accident, all the locking bar for preventing the lifting rope of hanging object from falling off from suspension hook can be arranged in opening in existing suspension hook, but applies
Work site environment is complicated, though locking bar can prevent the lifting rope in suspension hook from skidding off unhook outward, external interference factor cannot be prevented to squeeze
Locking bar is pressed, so that locking bar is opened towards suspension hook inside, to the security risk that lifting rope can be detached from suspension hook occur.
Utility model content
The utility model provides a kind of anti-dropout coaster, it is intended to avoid the occurrence of the locking bar of coaster squeezed by ecto-entad and
The security risk for bringing lifting rope to break off relations.
The utility model provides a kind of anti-dropout coaster comprising:
Hook assembly, the hook assembly include coupler body, set on the locking bar of the coupler body opening and set on the lock
For closing the safety piece of the coupler body opening on the outside of bar；
Body component, the body component include balladeur train and are used to draw the cunning of entire coaster in the balladeur train
Wheel；
Connector, the connector is for connecting the hook assembly and the body component.
Further, the safety piece includes the first retaining ring being connected with the coupler body tail portion and coupler body head phase
The second retaining ring even and the lock being serially connected between first retaining ring and second retaining ring.
Further, the lock is back-shaped acicular texture to be opened/closed.
Further, the coupler body tail portion is equipped with ring set, and the ring set is equipped with for connecting first retaining ring
Hangers.
Further, the coupler body head offers the annular distance for connecting second retaining ring, and the annular distance is described in
The distance at coupler body tip is greater than the diameter of second retaining ring, and the outer inclination that second retaining ring is open towards the coupler body
Tiltedly.
Further, first retaining ring and/or second retaining ring are the ring body that can be separated with connecting portion.
Further, the ring set is anchor ear.
Further, the ring set is the sleeve that internal diameter is greater than the coupler body tail diameter.
The utility model embodiment by adding the safety piece for closing coupler body opening on the outside of the locking bar of suspension hook,
It prevents external factor from squeezing the locking bar of suspension hook inwardly, the dual mousing-hook of lifting rope is realized in conjunction with locking bar, to avoid the occurrence of
The locking bar of coaster is squeezed and is brought the security risk of lifting rope unhook by ecto-entad.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of anti-dropout coaster provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of the hook assembly of anti-dropout coaster provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of the coupler body of anti-dropout coaster provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of the ring set of anti-dropout coaster provided by the embodiment of the utility model；
Fig. 5 is a kind of structural schematic diagram of another ring set of anti-dropout coaster provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
It will be further appreciated that the term used in the utility model specification and appended book " and/
Or " refer to any combination and all possible combinations of one or more of associated item listed, and including these groups
It closes.
Referring to Fig. 1, being a kind of structural schematic diagram of anti-dropout coaster provided by the embodiment of the utility model comprising vehicle
Body component 100, hook assembly 200 and connector 300, hook assembly include coupler body 210, set on the lock of 210 opening of coupler body
Bar 220 and the safety piece 230 being open on the outside of locking bar 220 for closing coupler body 210；Body component 100 includes balladeur train 110
And for drawing the pulley 120 of entire coaster in balladeur train 110；Connector 300 is used for connecting shackle component 200 and vehicle body
Component 100.
Specifically, when carrying out lifting operation, safety piece 230 is opened, and towards internal pressure locking bar 220, by hanging by lifting object
Rope hooks into coupler body 210, and locking bar 220 replys position and avoids lifting rope from falling off with the opening for closing coupler body 210, then by safety piece 230
It closes, to prevent from squeezing the locking bar 220 of suspension hook inwardly in some special operation environment lower outer portion factors, is realized in conjunction with locking bar 220
The dual mousing-hook of lifting rope, so that the safety that the locking bar for avoiding the occurrence of coaster is squeezed by ecto-entad and lifting rope is brought to break off relations is hidden
Suffer from.
Referring to fig. 2, in one embodiment, safety piece 230 includes the first retaining ring being connected with the tail portion 213 of coupler body 210
231, the second retaining ring 232 for being connected with the head 212 of coupler body 210 and be serially connected in the first retaining ring 231 and the second retaining ring 232 it
Between lock 233.
In one embodiment, lock 233 is back-shaped acicular texture to be opened/closed.
Specifically, safety piece 230 is made of the first retaining ring 231, the second retaining ring 232 and lock 233, and lock 233 can be such as
For back-shaped acicular texture to be opened/closed, can freely openable be connected between the first retaining ring 231 and the second retaining ring 232, to complete
The opening and closing of safety piece 230 act.
Referring to Fig. 3, in one embodiment, the tail portion 213 of coupler body 210 is equipped with ring set 240, and ring set 240 is equipped with and is used for
Connect the hangers 241 of the first retaining ring 231.
Specifically, the tail portion 213 of coupler body 210 is equipped with ring set 240, and the hangers for opening up connecting hole is connected on ring set 240
241, the first retaining ring 231 is connected by connecting hole with hangers 241, avoids directly punching in the tail portion of coupler body 210 213, it is ensured that hook
Body 210 can bear normal pulling force.
In one embodiment, the head 212 of coupler body 210 offers the annular distance 211 for connecting the second retaining ring 232, annular distance
211 are greater than the diameter of the second retaining ring 232, and the outer inclination that the second retaining ring 232 is open towards coupler body 210 to the distance at coupler body tip
Tiltedly.
Specifically, the distance setting of annular distance 211 to coupler body tip is greater than to the diameter of the second retaining ring 232, and the second retaining ring
232 tilt towards the outside that coupler body 210 is open, and 233 grade of second latch closure 232 of lock can be allowed to be always held at the opening of coupler body 210
Outside, it is ensured that locking bar 220 does not receive external force extruding.
In one embodiment, the first retaining ring 231 and/or the second retaining ring 232 are the ring body that can be separated with connecting portion.
Specifically, also can be set to can be with interconnecting piece by one of those or two of the first retaining ring 231 and the second retaining ring 232
The ring body of position separation realizes guarantor by removing or taking one of those or two liang of the first retaining ring 231 and the second retaining ring 232
The opening and closing of dangerous part 230.
Referring to Fig. 5, in one embodiment, ring set 240 is anchor ear.
Referring to fig. 4, in one embodiment, ring set 240 is the sleeve for 213 diameter of tail portion that internal diameter is greater than coupler body 210.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (7)
1. a kind of anti-dropout coaster characterized by comprising
Hook assembly, the hook assembly include coupler body, set on the locking bar of the coupler body opening and outside the locking bar
Side is used to close the safety piece of coupler body opening, the safety piece include the first retaining ring being connected with the coupler body tail portion and
The lock the second connected retaining ring of the coupler body head and be serially connected between first retaining ring and second retaining ring；
Body component, the body component include balladeur train and are used to draw the pulley of entire coaster in the balladeur train；
Connector, the connector is for connecting the hook assembly and the body component.
2. anti-dropout coaster according to claim 1, which is characterized in that the lock is back-shaped needle-shaped knot to be opened/closed
Structure.
3. anti-dropout coaster according to claim 1, which is characterized in that the coupler body tail portion is equipped with ring set, the ring
Put on the hangers being equipped with for connecting first retaining ring.
4. anti-dropout coaster according to claim 1, which is characterized in that the coupler body head offers described for connecting
The annular distance of second retaining ring, the distance of the annular distance to the coupler body tip are greater than the diameter of second retaining ring, and described second
Retaining ring is tilted towards the outside that the coupler body is open.
5. anti-dropout coaster according to claim 1, which is characterized in that first retaining ring and/or second retaining ring are
The ring body that can be separated with connecting portion.
6. anti-dropout coaster according to claim 3, which is characterized in that the ring set is anchor ear.
7. anti-dropout coaster according to claim 3, which is characterized in that the ring set is that internal diameter is greater than the coupler body tail portion
The sleeve of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502140.9U CN209024053U (en) | 2018-09-12 | 2018-09-12 | A kind of anti-dropout coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502140.9U CN209024053U (en) | 2018-09-12 | 2018-09-12 | A kind of anti-dropout coaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209024053U true CN209024053U (en) | 2019-06-25 |
Family
ID=66904601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821502140.9U Active CN209024053U (en) | 2018-09-12 | 2018-09-12 | A kind of anti-dropout coaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209024053U (en) |
-
2018
- 2018-09-12 CN CN201821502140.9U patent/CN209024053U/en active Active
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