CN204689382U - A kind of crane hook closing appliance - Google Patents
A kind of crane hook closing appliance Download PDFInfo
- Publication number
- CN204689382U CN204689382U CN201520254441.4U CN201520254441U CN204689382U CN 204689382 U CN204689382 U CN 204689382U CN 201520254441 U CN201520254441 U CN 201520254441U CN 204689382 U CN204689382 U CN 204689382U
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- self
- plate
- cavity
- latch
- closing appliance
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Abstract
The utility model relates to a kind of crane hook closing appliance, it comprises hook body, hook body comprises hook body and bill, the top of hook body is provided with fixed mount, the middle part of fixed mount is provided with the geometrical clamp of arc, one end of geometrical clamp is provided with latch, the other end of geometrical clamp is connected with self-locking device, the both sides, end of self-locking device are provided with side plate, side plate is provided with groove A, the both sides of one end of self-locking device are provided with groove B, the front center of self-locking device is provided with cavity, cavity is connected with L-type groove, baffle plate is provided with in cavity, the both sides of baffle plate are provided with spring, spring is connected with self-locking shaft, unlatching arm is provided with in the middle part of self-locking shaft, the end of opening arm is provided with regulating block, the end of bill is connected with latch plate, the both sides of latch plate are provided with web, the bottom of latch plate is provided with reinforced plate, the two ends of reinforced plate are provided with arc port, there is structure simple, easy to use, be convenient to install, open space is large, opening and closing is convenient, the advantage that latch effect is good.
Description
Technical field
The utility model belongs to lifting device of crane field, is specifically related to a kind of lifting hook looseness preventing device, particularly a kind of crane hook closing appliance.
Background technology
Suspension hook is that in elevator machinery, modal a kind of suspender is applied widely, suspension hook mainly contains by crotch, curved handle and bearing pin composition, when suspension hook hoisting heavy, the most often occur that institute's hoisting heavy comes off, cause great accident, at present, many employings be that one Elastic buckle is set in the end of the hook body of suspension hook, lifted weight is avoided to come off, but, first this mode needs larger elastic force to ensure the weight sling to come off, in addition, this structure causes the space in hook body to reduce, lifted weight is limited to, and, when taking out weight, inconvenience very, therefore, find a kind of structure simple, easy to use, be convenient to install, open space is large, opening and closing is convenient, the good crane hook closing appliance of latch effect just being necessary very.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of have structure simple, easy to use, be convenient to install, open space is large, opening and closing is convenient, latch effect is good crane hook closing appliance.
The technical solution adopted in the utility model is achieved in that a kind of crane hook closing appliance, it comprises hook body, described hook body comprises hook body and bill, the top of described hook body is provided with fixed mount, the middle part of described fixed mount is provided with the geometrical clamp of arc, one end of described geometrical clamp is provided with latch, bolt hole is provided with in the middle part of described latch, lock bolt is provided with in described bolt hole, the other end of geometrical clamp is connected with self-locking device, the both sides, end of described self-locking device are provided with side plate, described side plate is provided with groove A, the both sides of one end of self-locking device are provided with groove B, the front center of self-locking device is provided with cavity, described cavity is connected with L-type groove, baffle plate is provided with in cavity, the both sides of described baffle plate are provided with spring, described spring is connected with self-locking shaft, unlatching arm is provided with in the middle part of described self-locking shaft, the end of described unlatching arm is provided with regulating block, the end of described bill is provided with adapter shaft, described adapter shaft is connected with latch plate, the both sides of described latch plate are provided with web, the bottom of latch plate is provided with reinforced plate, the two ends of described reinforced plate are provided with arc port, the two ends of described web are respectively arranged with through hole A and through hole B.
The described width of groove B and the web width of latch plate adapt.
Described groove A is corresponding with cavity.
The end diameter of described cavity is less than mid diameter.
End diameter and the self-locking shaft diameter compatible of described cavity close.
Described self-locking shaft diameter and the diameter compatible of through hole B close, and the end of self-locking shaft is set to arcuate structure.
Described L-type groove matches with the profile of opening arm.
Described adapter shaft diameter matches with through hole A.
The beneficial effects of the utility model: a kind of crane hook closing appliance of the utility model, adopt and be connected with latch plate in the end of bill by adapter shaft, by latch plate, suspension hook is closed, avoid the phenomenon occurring that weight breaks off relations, this structure can realize latch plate when opening and closing, the space in suspension hook hook body can not be had influence on, when latch plate opened by needs, the space in suspension hook can not be affected, the opening and closing of this mode closing appliance is more reasonable, operate more simple, easy to use, and, arcuate structure is set in latch plate and the hinged position of bill, this structure better and bill go out to agree with, it is more reasonable to design, the top of hook body is provided with fixed mount, the centre of fixed mount is provided with the geometrical clamp of arc, this arcuate structure is convenient to match with hook body, more firm after fixing, one end of geometrical clamp is provided with latch, this structure is convenient and Assembly &Disassembly just, in addition, one end of fixed mount is provided with self-locking device, the front end of self-locking device is provided with cavity, cavity is connected with L-type groove, and in cavity, be provided with self-locking shaft, this structure just can realize self-locking plate and fixed mount snapping easily, after closing, self-locking shaft steps up in groove A in the effect of spring by self-locking shaft, it is more reasonable that this structure is fixed, fixing more firm, and, self-locking shaft is connected with unlatching arm, like this when needs are opened, self-locking plate just can be made to open as long as press unlatching arm, when this mode is taken and is hung thing, more convenient, more convenient laborsaving, it is simple that the utility model has structure, easy to use, be convenient to install, open space is large, opening and closing is convenient, the advantage that latch effect is good.
Fig. 1 is a kind of crane hook closing appliance of the utility model structural representation.
Fig. 2 is the structural representation of the latch plate of a kind of crane hook closing appliance of the utility model.
Fig. 3 is the A-A section-drawing of a kind of crane hook closing appliance of the utility model.
Fig. 4 is the structural representation of the fixed mount of a kind of crane hook closing appliance of the utility model.
Fig. 5 is the B-B section-drawing of the self-locking device of a kind of crane hook closing appliance of the utility model.
Fig. 6 is the C-C section-drawing of the self-locking device of a kind of crane hook closing appliance of the utility model.
In figure: 1, hook body 2, hook body 3, bill 4, fixed mount 5, geometrical clamp 6, latch 7, lock bolt 8, self-locking device 9, side plate 10, groove A 11, groove B 12, cavity 13, L-type groove 14, baffle plate 15, spring 16, self-locking shaft 17, unlatching arm 18, regulating block 19, adapter shaft 20, latch plate 21, web 22, reinforced plate 23, arc port 24, through hole A 25, through hole B.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in figures 1 to 6, a kind of crane hook closing appliance, it comprises hook body 1, described hook body 1 comprises hook body 2 and bill 3, the top of described hook body 2 is provided with fixed mount 4, the middle part of described fixed mount 4 is provided with the geometrical clamp 5 of arc, one end of described geometrical clamp 5 is provided with latch 6, bolt hole is provided with in the middle part of described latch 6, lock bolt 7 is provided with in described bolt hole, the other end of geometrical clamp 5 is connected with self-locking device 8, the both sides, end of described self-locking device 8 are provided with side plate 9, described side plate 9 is provided with groove A10, the both sides of one end of self-locking device 8 are provided with groove B11, the front center of self-locking device 8 is provided with cavity 12, described cavity 12 is connected with L-type groove 13, baffle plate 14 is provided with in cavity 12, the both sides of described baffle plate 14 are provided with spring 15, described spring 15 is connected with self-locking shaft 16, be provided with in the middle part of described self-locking shaft 16 and open arm 17, the end of described unlatching arm 17 is provided with regulating block 18, the end of described bill 3 is provided with adapter shaft 19, described adapter shaft 19 is connected with latch plate 20, the both sides of described latch plate 20 are provided with web 21, the bottom of latch plate 20 is provided with reinforced plate 22, the two ends of described reinforced plate 22 are provided with arc port 23, the two ends of described web 21 are respectively arranged with through hole A24 and through hole B25.
A kind of crane hook closing appliance of the utility model, adopt and be connected with latch plate in the end of bill by adapter shaft, by latch plate, suspension hook is closed, avoid the phenomenon occurring that weight breaks off relations, this structure can realize latch plate when opening and closing, the space in suspension hook hook body can not be had influence on, when latch plate opened by needs, the space in suspension hook can not be affected, the opening and closing of this mode closing appliance is more reasonable, operate more simple, easy to use, and, arcuate structure is set in latch plate and the hinged position of bill, this structure better and bill go out to agree with, it is more reasonable to design, the top of hook body is provided with fixed mount, the centre of fixed mount is provided with the geometrical clamp of arc, this arcuate structure is convenient to match with hook body, more firm after fixing, one end of geometrical clamp is provided with latch, this structure is convenient and Assembly &Disassembly just, in addition, one end of fixed mount is provided with self-locking device, the front end of self-locking device is provided with cavity, cavity is connected with L-type groove, and in cavity, be provided with self-locking shaft, this structure just can realize self-locking plate and fixed mount snapping easily, after closing, self-locking shaft steps up in groove A in the effect of spring by self-locking shaft, it is more reasonable that this structure is fixed, fixing more firm, and, self-locking shaft is connected with unlatching arm, like this when needs are opened, self-locking plate just can be made to open as long as press unlatching arm, when this mode is taken and is hung thing, more convenient, more convenient laborsaving, it is simple that the utility model has structure, easy to use, be convenient to install, open space is large, opening and closing is convenient, the advantage that latch effect is good.
Embodiment 2
As shown in figures 1 to 6, a kind of crane hook closing appliance, it comprises hook body 1, described hook body 1 comprises hook body 2 and bill 3, the top of described hook body 2 is provided with fixed mount 4, the middle part of described fixed mount 4 is provided with the geometrical clamp 5 of arc, one end of described geometrical clamp 5 is provided with latch 6, bolt hole is provided with in the middle part of described latch 6, lock bolt 7 is provided with in described bolt hole, the other end of geometrical clamp 5 is connected with self-locking device 8, the both sides, end of described self-locking device 8 are provided with side plate 9, described side plate 9 is provided with groove A10, the both sides of one end of self-locking device 8 are provided with groove B11, the front center of self-locking device 8 is provided with cavity 12, described cavity 12 is connected with L-type groove 13, baffle plate 14 is provided with in cavity 12, the both sides of described baffle plate 14 are provided with spring 15, described spring 15 is connected with self-locking shaft 16, be provided with in the middle part of described self-locking shaft 16 and open arm 17, the end of described unlatching arm 17 is provided with regulating block 18, the end of described bill 3 is provided with adapter shaft 19, described adapter shaft 19 is connected with latch plate 20, the both sides of described latch plate 20 are provided with web 21, the bottom of latch plate 20 is provided with reinforced plate 22, the two ends of described reinforced plate 22 are provided with arc port 23, the two ends of described web 21 are respectively arranged with through hole A24 and through hole B25.
The width of described groove B11 and the web width of latch plate 20 adapt.
Described groove A10 is corresponding with cavity 12.
The end diameter of described cavity 12 is less than mid diameter.
End diameter and self-locking shaft 16 diameter compatible of described cavity 12 close.
Described self-locking shaft 16 diameter and the diameter compatible of through hole B close, and the end of self-locking shaft 16 is set to arcuate structure.
Described L-type groove 13 matches with the profile of opening arm 17.
Described adapter shaft 19 diameter matches with through hole A24.
A kind of crane hook closing appliance of the utility model, adopt and be connected with latch plate in the end of bill by adapter shaft, by latch plate, suspension hook is closed, avoid the phenomenon occurring that weight breaks off relations, this structure can realize latch plate when opening and closing, the space in suspension hook hook body can not be had influence on, when latch plate opened by needs, the space in suspension hook can not be affected, the opening and closing of this mode closing appliance is more reasonable, operate more simple, easy to use, and, arcuate structure is set in latch plate and the hinged position of bill, this structure better and bill go out to agree with, it is more reasonable to design, the top of hook body is provided with fixed mount, the centre of fixed mount is provided with the geometrical clamp of arc, this arcuate structure is convenient to match with hook body, more firm after fixing, one end of geometrical clamp is provided with latch, this structure is convenient and Assembly &Disassembly just, in addition, one end of fixed mount is provided with self-locking device, the front end of self-locking device is provided with cavity, cavity is connected with L-type groove, and in cavity, be provided with self-locking shaft, this structure just can realize self-locking plate and fixed mount snapping easily, after closing, self-locking shaft steps up in groove A in the effect of spring by self-locking shaft, it is more reasonable that this structure is fixed, fixing more firm, and, self-locking shaft is connected with unlatching arm, like this when needs are opened, self-locking plate just can be made to open as long as press unlatching arm, when this mode is taken and is hung thing, more convenient, more convenient laborsaving, it is simple that the utility model has structure, easy to use, be convenient to install, open space is large, opening and closing is convenient, the advantage that latch effect is good.
Claims (8)
1. a crane hook closing appliance, it comprises hook body, it is characterized in that: described hook body comprises hook body and bill, the top of described hook body is provided with fixed mount, the middle part of described fixed mount is provided with the geometrical clamp of arc, one end of described geometrical clamp is provided with latch, bolt hole is provided with in the middle part of described latch, lock bolt is provided with in described bolt hole, the other end of geometrical clamp is connected with self-locking device, the both sides, end of described self-locking device are provided with side plate, described side plate is provided with groove A, the both sides of one end of self-locking device are provided with groove B, the front center of self-locking device is provided with cavity, described cavity is connected with L-type groove, baffle plate is provided with in cavity, the both sides of described baffle plate are provided with spring, described spring is connected with self-locking shaft, unlatching arm is provided with in the middle part of described self-locking shaft, the end of described unlatching arm is provided with regulating block, the end of described bill is provided with adapter shaft, described adapter shaft is connected with latch plate, the both sides of described latch plate are provided with web, the bottom of latch plate is provided with reinforced plate, the two ends of described reinforced plate are provided with arc port, the two ends of described web are respectively arranged with through hole A and through hole B.
2. a kind of crane hook closing appliance according to claim 1, is characterized in that: the described width of groove B and the web width of latch plate adapt.
3. a kind of crane hook closing appliance according to claim 1, is characterized in that: described groove A is corresponding with cavity.
4. a kind of crane hook closing appliance according to claim 1, is characterized in that: the end diameter of described cavity is less than mid diameter.
5. a kind of crane hook closing appliance according to claim 1, is characterized in that: end diameter and the self-locking shaft diameter compatible of described cavity close.
6. a kind of crane hook closing appliance according to claim 1, is characterized in that: described self-locking shaft diameter and the diameter compatible of through hole B close, and the end of self-locking shaft is set to arcuate structure.
7. a kind of crane hook closing appliance according to claim 1, is characterized in that: described L-type groove matches with the profile of opening arm.
8. a kind of crane hook closing appliance according to claim 1, is characterized in that: described adapter shaft diameter matches with through hole A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520254441.4U CN204689382U (en) | 2015-04-25 | 2015-04-25 | A kind of crane hook closing appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520254441.4U CN204689382U (en) | 2015-04-25 | 2015-04-25 | A kind of crane hook closing appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204689382U true CN204689382U (en) | 2015-10-07 |
Family
ID=54229697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520254441.4U Expired - Fee Related CN204689382U (en) | 2015-04-25 | 2015-04-25 | A kind of crane hook closing appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204689382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271032A (en) * | 2015-10-15 | 2016-01-27 | 金华送变电工程有限公司 | Wire lifting device |
-
2015
- 2015-04-25 CN CN201520254441.4U patent/CN204689382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271032A (en) * | 2015-10-15 | 2016-01-27 | 金华送变电工程有限公司 | Wire lifting device |
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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: 20151007 Termination date: 20160425 |