CN205500571U - Hook device - Google Patents
Hook device Download PDFInfo
- Publication number
- CN205500571U CN205500571U CN201620318046.2U CN201620318046U CN205500571U CN 205500571 U CN205500571 U CN 205500571U CN 201620318046 U CN201620318046 U CN 201620318046U CN 205500571 U CN205500571 U CN 205500571U
- Authority
- CN
- China
- Prior art keywords
- connector
- connecting piece
- nut
- fixed
- screw rod
- 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 application discloses hook device, including first connecting piece, the second connecting piece, third connecting piece and fourth connecting piece, the both ends of second connecting piece are rotated respectively and are connected in first connecting piece and third connecting piece, it is fixed with the fourth connecting piece that the third connecting piece deviates from the one end of second connecting piece, the fourth connecting piece includes two relative extension walls, form a centre gripping space between these two extension walls, form a through -hole on two extension walls respectively, a bolt is worn to be equipped with by this through -hole, the terminal cooperation of bolt is fixed with the nut, protruding the stretching of one end of fourth connecting piece has the screw rod that has outer threaded surface, concave the establishing of one end of third connecting piece is formed with the installation cavity, the installation cavity is internal be provided with with screw rod complex nut, the external diameter of nut is greater than installation cavity bottom open -ended diameter, the build -up welding is fixed between the end of screw rod and the nut. This neotype hook device can realize the deflection of a plurality of directions, connects between the part to stabilize long service life.
Description
Technical field
The application relates to a kind of machined part, particularly relates to a kind of hook gear.
Background technology
In engineering equipment, such as crane etc., the most all can use hook gear, and in traditional hook gear, suspension hook is typically only capable to swing along a rotation direction, it is impossible to meet the demand of multi-direction deflection.It addition, traditional hook gear there is also assembles the most firm, that long-time use easily loosens technical problem.
In view of this, it is necessary to a kind of novel hook gear is provided.
Utility model content
The purpose of this utility model is to provide a kind of hook gear, to overcome deficiency of the prior art.
For achieving the above object, the following technical scheme of this utility model offer:
nullThe open a kind of hook gear of the embodiment of the present application，Including the first connector、Second connector、3rd connector and the 4th connector，The two ends of described second connector are rotationally connected with described first connector and the 3rd connector respectively，Described 3rd connector deviates from one end of described second connector to be fixed with described 4th connector，Described 4th connector includes relative two wall extension，A grasping part is formed between these two wall extensions，A through hole is formed respectively on said two wall extension，This through hole is equipped with a bolt，The end cooperation of described bolt is fixed with nut，Fixed by threaded engagement between described 4th connector and the 3rd connector，One end of described 4th connector protrudes out the screw rod with external threaded surface，One end of described 3rd connector is recessed is formed with installation cavity，It is provided with, in described installation cavity body, the nut coordinated with screw rod，The external diameter of described nut is more than the diameter of installation cavity bottom opening，Between end and the nut of described screw rod, built-up welding is fixed.
Preferably, in above-mentioned hook gear, the sidewall of described 3rd connector offer and the window that cavity communicates is installed, in described window, being plugged with plastic cap.
Preferably, in above-mentioned hook gear, the most described second connector of described first connector is rotatable in the first plane, described 3rd connector relative to described second connector in the second plane rotatable, described first plane is perpendicular to described second plane.
Preferably, in above-mentioned hook gear, it is rotationally connected by connection assembly respectively between described second connector and the first connector and between described second connector and the 3rd connector, described connection assembly includes rotating shaft and is symmetrically distributed in described first connector or the plastic plug of the 3rd connector both sides and plastic bushing, described plastic plug and plastic bushing are sheathed in described rotating shaft, and described plastic bushing is squeezed between the inwall of described plastic plug and the second connector.
Compared with prior art, the utility model has the advantage of: this novel hook gear can realize the deflection of multiple directions, and stable connection between parts, service life is long.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments described in the application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 show the perspective exploded view of hook gear in this utility model specific embodiment；
Fig. 2 show the sectional view of hook gear in this utility model specific embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is described in detail, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
nullShown in Fig. 1 and Fig. 2，Hook gear includes the first connector 1、Second connector 2、3rd connector 3 and the 4th connector 4，The two ends of the second connector 2 are rotationally connected with the first connector 1 and the 3rd connector 3 respectively，3rd connector 3 deviates from one end of the second connector 2 to be fixed with the 4th connector 4，4th connector 4 includes relative two wall extension 401，A grasping part is formed between these two wall extensions 401，A through hole is formed respectively on two wall extensions，This through hole is equipped with a bolt 402，The end cooperation of bolt 402 is fixed with nut 403，First connector 1 includes base plate 101、And convexedly stretch in the connecting portion 102 on base plate 101，It is rotationally connected between connecting portion 102 and the second connector 2，Base plate 101 offers installing hole respectively in the both sides of connecting portion，One end of described base plate has protruded out a ring body 103.
In this technical scheme, the 4th connector realizes realizing dismounting with different types of suspension hook by the screw bolt and nut matched and is connected.
Relative second connector 2 of first connector 1 is rotatable in the first plane, the 3rd connector 3 relative to the second connector 2 in the second plane rotatable, the first plane is perpendicular to the second plane.
In this technical scheme, the 4th connector can complete to rotate in two planes.
It is rotationally connected by being connected assembly 5 respectively between second connector 2 with the first connector 1 and between the second connector 2 and the 3rd connector 3, connect assembly 5 include rotating shaft 501 and be symmetrically distributed in the first connector or the plastic plug 502 of the 3rd connector both sides and plastic bushing 503, plastic plug 502 and plastic bushing 503 are sheathed in rotating shaft 501, and plastic bushing 503 is squeezed between plastic plug 502 and the inwall of the second connector 2.
Fixed by threaded engagement between 4th connector 4 and the 3rd connector 3.One end of 4th connector 4 protrudes out the screw rod 404 with external threaded surface, the recessed installation cavity that is formed in one end of the 3rd connector 3, is provided with the nut 405 coordinated with screw rod in installation cavity body, and the external diameter of nut is more than the diameter of installation cavity bottom opening.Offering on the sidewall of the 3rd connector 3 and install the window 301 that cavity communicates, window is plugged with plastic cap 302.Between end and the nut of screw rod, built-up welding 406 is fixed.
In this technical scheme, the 4th connector can be installed with fast and easy by screw rod and the nut coordinated, and is fixed by built-up welding simultaneously, improves the steadiness between the 4th connector and the 3rd connector further.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation or sequentially that there is any this reality between these entities or operation.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The above is only the detailed description of the invention of the application; it should be pointed out that, for those skilled in the art, on the premise of without departing from the application principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as the protection domain of the application.
Claims (4)
- null1. a hook gear，It is characterized in that，Including the first connector、Second connector、3rd connector and the 4th connector，The two ends of described second connector are rotationally connected with described first connector and the 3rd connector respectively，Described 3rd connector deviates from one end of described second connector to be fixed with described 4th connector，Described 4th connector includes relative two wall extension，A grasping part is formed between these two wall extensions，A through hole is formed respectively on said two wall extension，This through hole is equipped with a bolt，The end cooperation of described bolt is fixed with nut，Fixed by threaded engagement between described 4th connector and the 3rd connector，One end of described 4th connector protrudes out the screw rod with external threaded surface，One end of described 3rd connector is recessed is formed with installation cavity，It is provided with, in described installation cavity body, the nut coordinated with screw rod，The external diameter of described nut is more than the diameter of installation cavity bottom opening，Between end and the nut of described screw rod, built-up welding is fixed.
- Hook gear the most according to claim 1, it is characterised in that: offer on the sidewall of described 3rd connector and the window that cavity communicates is installed, in described window, being plugged with plastic cap.
- Hook gear the most according to claim 1, it is characterized in that: the most described second connector of described first connector is rotatable in the first plane, described 3rd connector relative to described second connector in the second plane rotatable, described first plane is perpendicular to described second plane.
- Hook gear the most according to claim 1, it is characterized in that: be rotationally connected by connection assembly respectively between described second connector and the first connector and between described second connector and the 3rd connector, described connection assembly includes rotating shaft and is symmetrically distributed in described first connector or the plastic plug of the 3rd connector both sides and plastic bushing, described plastic plug and plastic bushing are sheathed in described rotating shaft, and described plastic bushing is squeezed between the inwall of described plastic plug and the second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620318046.2U CN205500571U (en) | 2016-04-15 | 2016-04-15 | Hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620318046.2U CN205500571U (en) | 2016-04-15 | 2016-04-15 | Hook device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205500571U true CN205500571U (en) | 2016-08-24 |
Family
ID=56713685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620318046.2U Expired - Fee Related CN205500571U (en) | 2016-04-15 | 2016-04-15 | Hook device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205500571U (en) |
-
2016
- 2016-04-15 CN CN201620318046.2U patent/CN205500571U/en not_active Expired - Fee Related
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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: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |