CN207596314U - A kind of crane hook - Google Patents
A kind of crane hook Download PDFInfo
- Publication number
- CN207596314U CN207596314U CN201721659681.8U CN201721659681U CN207596314U CN 207596314 U CN207596314 U CN 207596314U CN 201721659681 U CN201721659681 U CN 201721659681U CN 207596314 U CN207596314 U CN 207596314U
- Authority
- CN
- China
- Prior art keywords
- stent
- guide wheel
- crane hook
- steel wire
- wire rope
- 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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Abstract
The utility model is related to crane fields, disclose a kind of crane hook, including stent, support wheel, the coupler body being rotationally connected with below stent, the support wheel is rotationally connected in stent, multiple placement rings are fixed in the outer circle of the support wheel, placing groove is offered on the placement ring, it is characterized in that：Protective plate is fixed on the stent, limiting groove is offered on the protective plate, the accommodating chamber for placing steel wire rope is formed between the limiting groove and placing groove.The utility model has the following advantages and effect：This programme utilizes new mechanical structure, and steel wire rope is made to be not easy to deviate from from placing groove, does not easily cause safety accident.
Description
Technical field
The utility model is related to a kind of crane, more specifically, it relates to a kind of crane hook.
Background technology
Driving is being commonly called as bridge crane, is that crossbearer carries out the lifting of material handling in workshop, warehouse and stock ground overhead
Equipment, its both ends are located on tall and big concrete column or metallic support, and shape is like bridge.The bridge of bridge crane is one section
I-beam, along be laid on both sides it is overhead on track it is longitudinally running, the space handling material below bridge can be made full use of, no
It is hindered by ground installation.It is a kind of hoisting machinery that use scope is most wide, quantity is most.In operation, driving needs to match
Electric hoist is closed to use, realizes the function of lifting heavy, electric hoist includes moving trolley and hoist engine, and moving trolley includes being located at
The support plate of traveling wheel, connection bridge both sides traveling wheel on two siding track of I-beam, support plate include the first support plate and the second support plate.
Motor, the first support plate and the second support plate that wherein the first support plate is equipped with driving traveling wheel movement have been each provided bolt hole, mobile
Hoist engine below trolley is bolted by the bolt hole on wallboard and moving trolley.
At present, existing hoist engine includes suspension hook, body and steel wire rope, wherein, suspension hook includes stent, is hinged under stent
Support wheel, the steel wire rope of the coupler body and rotation connection of side in the bracket are around in the placing groove of support wheel.But actually make
With in the process, steel wire rope is easily deviate from from placing groove when driving support wheel rotation and causes safety accident.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that provide a kind of crane hook, it is not easy steel wire rope
Deviate from from placing groove, achieve the purpose that not easily cause safety accident.
To achieve the above object, the utility model provides following technical solution：A kind of crane hook, including stent,
Support wheel, the coupler body being rotationally connected with below stent, the support wheel are rotationally connected in stent, outside the support wheel
Multiple placement rings are fixed on circle, placing groove is offered on the placement ring, protective plate is fixed on the stent, it is described
Limiting groove is offered on protective plate, the accommodating chamber for placing steel wire rope is formed between the limiting groove and placing groove.
By using above-mentioned technical proposal, during steel wire rope drives support wheel rotation, when steel wire rope is generated toward remote
When direction from placing groove is moved, by being contradicted with the inner wall of limiting groove, steel wire rope is made to be not easily disconnected from placing groove, can be stablized
It is placed in accommodating chamber, achievees the purpose that not easily cause safety accident.
The utility model is further arranged to：The both ends of the protective plate are fixed with arc installing plate, the arc peace
Loading board is fixedly connected with stent.
By using above-mentioned technical proposal, arc installing plate is arc-shaped, is not easy to scratching the article for needing to be lifted by crane, together
When, the contact area with stent can be effectively increased by arc installing plate, so as to make the connection of stent and protective plate more steady
It is fixed.
The utility model is further arranged to：Rotation connection is useful for supporting with steel wire rope on the inner wall of the limiting groove
Tactile guide wheel.
By using above-mentioned technical proposal, guide wheel is contradicted with steel wire rope, and steel wire rope is made to be not easy what is deviate from from accommodating chamber
Meanwhile the frictional force between steel wire rope is reduced, effectively extend the service life of steel wire rope.
The utility model is further arranged to：The guiding for being embedded steel wire rope is offered in the outer circle of the guide wheel
Groove.
By using above-mentioned technical proposal, guide recess can increase the contact area with steel wire rope, make guide wheel to steel
Cord has certain position-limiting action, and steel wire rope is further made to be not easy to deviate from from accommodating chamber, does not easily cause safety accident.
The utility model is further arranged to：The guide wheel by bindiny mechanism along idler wheel be in axial sliding connection in
On the inner wall of limiting groove.
By using above-mentioned technical proposal, when steel wire rope applies the power of larger sidesway to guide wheel, by connecting machine
Structure can be such that guide wheel is subjected to displacement with the active force of steel wire rope, and guide wheel is made to be not susceptible to damage.
The utility model is further arranged to：The bindiny mechanism includes telescopic rod, elastic component and sliding block, described flexible
The both ends of bar are connect respectively with guide wheel, sliding block, and the both ends of the elastic component are connect respectively with guide wheel, sliding block, the cunning
Block is slidably connected on the inner wall of limiting groove.
By using above-mentioned technical proposal, elastic component applies elastic force to telescopic rod, and guide wheel is allow to be contradicted with steel wire rope,
Meanwhile when steel wire rope applies the active force of larger sidesway to guide wheel, sliding block is moved with guide wheel, makes guide wheel
It is not easy hair damage.
The utility model is further arranged to：The telescopic rod includes interior bar and casing, and the interior bar is slidably connected
In casing, the interior bar is connect with guide wheel, and described sleeve pipe is connect with sliding block.
By using above-mentioned technical proposal, interior bar is slidably connected in casing, makes that phase can be generated between interior bar and casing
To opposite slip occurs while rotation, when guide wheel rotates, telescopic rod is not susceptible to damage.
The utility model is further arranged to：The both sides of the guide wheel are fixed with Crashworthy plate.
By using above-mentioned technical proposal, during steel wire rope drives guide wheel movement, Crashworthy plate makes guide wheel with putting
More fierce shock is not susceptible to during the inner wall conflict for putting slot, improves the protective effect to guide wheel.
In conclusion the utility model has the advantages that：
When steel wire rope drives support wheel rotation, contradicted by guide wheel and steel wire rope, steel wire rope is made not move from accommodating chamber
Middle abjection achievees the purpose that be not susceptible to safety accident；Meanwhile steel wire rope applies guide wheel lateral active force, guide wheel
It can rotate and move therewith, there is longer service life.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is enlarged drawing at the A of Fig. 1.
Reference numeral：1st, stent；11st, mounting groove；12nd, connecting shaft；2nd, support wheel；21st, ring is placed；22nd, placing groove；23、
Gap；3rd, protective plate；31st, limiting groove；32nd, it is raised；33rd, arc installing plate；4th, accommodating chamber；5th, bindiny mechanism；51st, it stretches
Bar；511st, interior bar；512nd, casing；52nd, elastic component；53rd, sliding block；6th, guide wheel；61st, guide recess；7th, Crashworthy plate.
Specific embodiment
The utility model is described further with reference to attached drawing.
As shown in Figure 1, a kind of crane hook, including stent 1.The lower end of stent 1 is rotatably connected to coupler body, and middle part opens up
There is mounting groove 11, support wheel 2 is positioned in mounting groove 11.Stent 1 and support wheel 2 are passed through using connecting shaft 12, realizes support
The rotation connection of wheel 2 and stent 1.There are three place ring 21 for integrated setting on the outer wall of support wheel 2.These three place ring 21
Length direction arrangement coaxial with support wheel 2 and along support wheel 2, two neighboring formation gap 23 between placing ring 21.
Placing groove 22 is offered on the outer wall for placing ring 21, the section of placing groove 22 is arc-shaped.At the both ends of stent 1
It is respectively and fixedly provided with protective plate 3.Protective plate 3 offers to be embedded the limiting groove 31 for placing ring 21, phase close to the side of support wheel 2
Protrusion 32 is formed between adjacent two limiting grooves 31.Protrusion 32 is placed in gap 23, and makes to have between protrusion 32 and gap 23
There is smaller gap, placing also has smaller gap between ring 21 and limiting groove 31.Make placing groove 22 and limiting groove 31
Between formed to place the accommodating chamber 4 of steel wire rope.
As shown in Fig. 2, equal integration is provided with arc installing plate 33 at the both ends of protective plate 3.Arc installing plate 33 is welded
It is connected on the side wall of stent 1.
Bindiny mechanism 5 is provided on the inner wall of limiting groove 31.Bindiny mechanism 5 includes telescopic rod 51,52 and of elastic component
Sliding block 53.Elastic component 52 is spring.Dovetail groove, the length direction of dovetail groove and support are offered on the inner wall of limiting groove 31
The length direction of wheel 2 is parallel.Sliding block 53 is slidably connected in dovetail groove, and makes to have between sliding block 53 and dovetail groove certain
Frictional force.Telescopic rod 51 includes cylindrical interior bar 511 and cylindric casing 512.Interior bar 511 is arranged in casing 512
In, interior bar 511 is enable to be slidably connected with casing 512.Casing 512 is welded on sliding block 53.Interior bar 511 is far from casing 512
One end be fixedly connected there are one guide wheel 6.
Elastic component 52 is sheathed on telescopic rod 51, one end is fixedly connected with sliding block 53, and the other end is fixed with guide wheel 6 to be connected
It connects.Elastic component 52 applies elastic force to guide wheel 6 always, and guide wheel 6 is made to apply pressure to steel wire rope.
Guide recess 61 is offered in the outer circle of guide wheel 6, steel wire rope is made to be placed in guide recess 61.Guide wheel 6
Both sides are respectively and fixedly provided with using Crashworthy plate 7 made of rubber.
In conclusion in use, steel wire rope drives support wheel 2 to rotate, steel wire rope generates guide wheel 6 in the work of lateral movement
When firmly, the frictional force between sliding block 53 and dovetail groove can offset the active force, and steel wire rope is made to be not easy to take off from accommodating chamber 4
Go out, do not easily cause safety accident；When active force is larger, sliding block 53 is moved with guide wheel 6, until Crashworthy plate 7 is with putting
The inner wall for putting slot 22 contradicts, and the reaction force of generation is able to negative function power, so as to which steel wire rope be made to be not easy to take off from accommodating chamber 4
Go out, effectively reduce the possibility of safety accident generation.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of crane hook, described including stent (1), support wheel (2), the coupler body being rotationally connected with below stent (1)
Support wheel (2) is rotationally connected in stent (1), and multiple placement rings (21) are fixed in the outer circle of the support wheel (2), described
It places and offers placing groove (22) on ring (21), it is characterized in that：Protective plate (3) is fixed on the stent (1), described is anti-
Limiting groove (31) is offered on backplate (3), is formed to place steel wire between the limiting groove (31) and placing groove (22)
The accommodating chamber (4) of rope.
2. a kind of crane hook according to claim 1, it is characterized in that：The both ends of the protective plate (3) are fixed with
Arc installing plate (33), the arc installing plate (33) are fixedly connected with stent (1).
3. a kind of crane hook according to claim 2, it is characterized in that：Turn on the inner wall of the limiting groove (31)
The dynamic guide wheel (6) being connected with for being contradicted with steel wire rope.
4. a kind of crane hook according to claim 3, it is characterized in that：It is opened up in the outer circle of the guide wheel (6)
It is useful for being embedded the guide recess (61) of steel wire rope.
5. a kind of crane hook according to claim 3, it is characterized in that：The guide wheel (6) passes through bindiny mechanism
(5) being in axial sliding connection on the inner wall of limiting groove (31) along idler wheel.
6. a kind of crane hook according to claim 5, it is characterized in that：The bindiny mechanism (5) is including telescopic rod
(51), elastic component (52) and sliding block (53), the both ends of the telescopic rod (51) are connect respectively with guide wheel (6), sliding block (53), institute
The both ends for stating elastic component (52) are connect respectively with guide wheel (6), sliding block (53), and it is recessed that the sliding block (53) is slidably connected to limiting
On the inner wall of slot (31).
7. a kind of crane hook according to claim 6, it is characterized in that：The telescopic rod (51) is including interior bar
(511) it is slidably connected in casing (512) with casing (512), the interior bar (511), the interior bar (511) and guide wheel
(6) it connects, described sleeve pipe (512) is connect with sliding block (53).
8. a kind of crane hook according to claim 7, it is characterized in that：The both sides of the guide wheel (6) are fixed with
Crashworthy plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659681.8U CN207596314U (en) | 2017-12-04 | 2017-12-04 | A kind of crane hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659681.8U CN207596314U (en) | 2017-12-04 | 2017-12-04 | A kind of crane hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207596314U true CN207596314U (en) | 2018-07-10 |
Family
ID=62763065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721659681.8U Active CN207596314U (en) | 2017-12-04 | 2017-12-04 | A kind of crane hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207596314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562596A (en) * | 2021-07-22 | 2021-10-29 | 江苏亚力吊装设备有限公司 | Rotary lifting appliance for crane |
-
2017
- 2017-12-04 CN CN201721659681.8U patent/CN207596314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562596A (en) * | 2021-07-22 | 2021-10-29 | 江苏亚力吊装设备有限公司 | Rotary lifting appliance for crane |
| CN113562596B (en) * | 2021-07-22 | 2022-03-29 | 江苏亚力吊装设备有限公司 | Rotary lifting appliance for crane |
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