CN206814272U - A kind of new crane hook Anti-hook releasing device - Google Patents
A kind of new crane hook Anti-hook releasing device Download PDFInfo
- Publication number
- CN206814272U CN206814272U CN201720747348.6U CN201720747348U CN206814272U CN 206814272 U CN206814272 U CN 206814272U CN 201720747348 U CN201720747348 U CN 201720747348U CN 206814272 U CN206814272 U CN 206814272U
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- Prior art keywords
- hook
- suspension
- bushing
- suspension hook
- arc
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Abstract
A kind of new crane hook Anti-hook releasing device, including suspension rod and suspension hook, electric pushrod is set in suspension rod angling hole, flexible bushing is provided with suspension hook angling hole, spring is provided between the inwall and bushing of suspension hook angling hole, ring baffle is set at the both ends of suspension hook angling hole；Groove is set in suspension hook, pressure sensor is set in groove, pressure sensor is electrically connected with the controller.The utility model is simple in construction; realize electronic mousing-hook; avoid manually operated extruding in one's hands; ring-shaped rubber I can protect push rod shell; at least two arc folder screwed holes on arc folder; facilitate the clamping electric pushrod for determining different size of arc; the push rod of electric pushrod is when extruding bushing; compression spring; the elastic force of spring causes bushing coining push rod, push rod is secured firmly in suspension hook angling hole, ring baffle prevents bushing from leaping up out; the electric wire of pressure sensor is arranged in cable channel, is prevented it from being pulled bad, is shone evil idea etc..
Description
Technical field
It the utility model is related to the technical field of crane, and in particular to a kind of new crane hook mousing-hook dress
Put.
Background technology
With Chinese large-sized infrastructure construction in recent years, energy industry, real estate industry, petrochemical industry and shipbuilding industry
Etc. the fast development of industry, the manufacturing development of the heavy-duty machineries such as China's crane has greatly been driven.Crane passes through suspension hook
Goods is caught on and sling, but in the engineering of crane work, due to extraneous factors such as wind, causes the steel wire rope of crane
Rock, be so easy to the phenomenon to break off relations occur, cause casualties, the adverse consequences such as cargo damage.
At present, the Anti-hook releasing device overwhelming majority of crane hook is that the anti-drop device of duck tongue type is fabricated to using steel plate,
The duck tongue shape steel plate is fixed on to the neck of suspension hook using Spring Card and micro screw.When in use, rigging can be directly sleeved on suspension hook
On, duck tongue type Anti-hook releasing device is under the Action of Gravity Field of rigging, using micro screw as axis of rotation, is opened together with suspension hook formation
Mouthful, rigging enters the mouth of hook, and duck tongue type Anti-hook releasing device forms with suspension hook and closed, prevent rigging from existing in the presence of spring force
Run out of during use, but need operating personnel to pin steel plate using thumb during steel wire rope abjection, rigging takes out from suspension hook mouth, holds
Easy tong, when suspension hook is larger, corresponding Anti-hook releasing device is also bigger, when operating personnel deviate from rigging from suspension hook, presses
Firmly Anti-hook releasing device is relatively elaborate.
Utility model content
To solve the manual anti-drop device tong on suspension hook and technical problem inconvenient for operation, there is provided a kind of new rises
Heavy-duty machine suspension hook Anti-hook releasing device.
The technical scheme that the utility model is taken is：
A kind of new crane hook Anti-hook releasing device, including suspension rod and suspension hook, suspension rod are fixedly connected with suspension hook, are being hung
Bar is provided with suspension rod angling hole, and electric pushrod is set in suspension rod angling hole, and the fixing end of electric pushrod is consolidated by fixing device
It is scheduled on suspension rod；The static controller on suspension rod, controller are arranged on the lower section of fixing device, and electric pushrod is electrically connected with controller
Connect；
Suspension hook angling hole is provided with suspension hook, flexible bushing, the centre bore of bushing are provided with suspension hook angling hole
For bellmouth, the diameter of one end of the close push rod of the centre bore of bushing is more than the diameter of push rod, the middle part of the centre bore of bushing
And its diameter of the other end is less than the diameter of push rod, is provided with spring between the inwall and bushing of suspension hook angling hole, the one of spring
End is fixedly connected with bushing, and the other end of spring is provided with hook, and the ring buckle for linking up with and being arranged on suspension hook angling hole inwall coordinates；
Ring baffle is set at the both ends of suspension hook angling hole, and the internal diameter of ring baffle is more than the diameter of push rod and less than the external diameter of bushing；
Suspension hook angling hole and suspension rod angling hole are through hole and the center line of the two overlaps, and the push rod of electric pushrod, which points to, to be hung
Hook angling hole；
Groove is set in suspension hook, and groove communicates with the side of the close suspension hook lowest part of suspension hook angling hole, in groove
Opening is provided with fixed plate, the ring buckle coordinated with the hook of spring is provided with the side of the close bushing of fixed plate, in groove
Interior setting pressure sensor, pressure sensor are contacted with fixed plate, and cable channel and the two phase are equipped with suspension hook and suspension rod
Logical, the cable channel on suspension hook is communicated with the bottom of groove, and the cable channel on suspension rod is extended at controller, pressure sensor
Electric wire be arranged in cable channel and be connected with controller；
The fixing device includes vertical bar, and radial screw bore is provided with vertical bar, in the bottom of vertical bar be hinged two
Individual arc folder, the opening of two arc folders is relative, and screwed hole, two arcs are pressed from both sides at least provided with two arcs on each arc folder
The arc folder corresponding distribution of screwed hole on folder, arc press from both sides the center of the radial screw bore on the center line and vertical bar of screwed hole
Line is parallel, and the suspension rod screwed hole corresponding with the radial screw bore of vertical bar, arc folder screwed hole, vertical bar are set on suspension rod
It is bolted on suspension rod, the push rod shell of electric pushrod is arranged on two arcs and pressed from both sides in the hole to be formed, two arc folders
It is bolted to by one on suspension rod.
Protective cover is set on suspension rod, and one end with drive device of electric pushrod, fixing device, controller are respectively provided with
In protective cover.
Opening is set to point to the arc rubber sleeve of suspension hook at the both ends of suspension hook angling hole, arc rubber sleeve is fixed on suspension hook
On, it is provided with least four strip openings on arc rubber sleeve, the center of four strip openings arcuately rubber sleeve is in spoke-like
It is distributed and is communicated at the center of arc rubber sleeve.
Wear-resistant sleeve is equipped with suspension rod angling hole, suspension hook angling hole.
Two arc folders are respectively arc folder I, arc folder II, are provided with the middle part of arc folder I along the bearing of trend of circular arc
Approximate U-shaped opening, the lower end of arc folder II are arranged in U-shaped opening.
The utility model is simple in construction, realizes electronic mousing-hook, easy to operate, avoids in one's hands, the arc of manually operated extruding
At least two arc folder screwed holes, facilitate the clamping electric pushrod for determining different size of arc, the push rod of electric pushrod exists on folder
When extruding bushing, compression spring, the elastic force of spring causes bushing coining push rod, and push rod is secured firmly in suspension hook angling hole,
Ring baffle prevents bushing from leaping up out, and the electric wire of pressure sensor is arranged in cable channel, prevents it from being pulled bad, shines evil idea etc.；Protect
Shield is protected to electric pushrod, fixing device, controller, prevents it to be damaged, and keeps the cleaning on its surface；Arc
Rubber sleeve can prevent rainwater, dust etc. from entering suspension hook angling hole；Wear-resistant sleeve can protect electric pushrod, reduce its wear extent.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is close-up schematic view at A in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of bushing and spring in Fig. 2；
Fig. 4 is the attachment structure schematic diagram of suspension rod and suspension hook；
Fig. 5 is the structural representation of fixing device；
Fig. 6 is the left view of arc folder II in Fig. 5；
Fig. 7 is the structural representation that fixing device is fixedly connected with electric pushrod；
Fig. 8 is the schematic diagram that arc rubber sleeve is connected with push rod；
Fig. 9 is the structural representation of arc rubber sleeve；
The left view of Figure 10 bitmaps 9.
Embodiment
As shown in Figures 1 to 4, a kind of crane hook Anti-hook releasing device, including suspension rod 1 and suspension hook 2, suspension rod 1 and suspension hook 2
It is fixedly connected, suspension rod angling hole 101 is provided with suspension rod 1, electric pushrod 4 is set in suspension rod angling hole 101, is tilted in suspension rod
Wear-resistant sleeve 12 is provided with hole 101, reduces the friction of electric pushrod 4 and suspension rod 1, the fixing end of electric pushrod 4 passes through fixing device 3
Be fixed on suspension rod 1, one end that the push rod 13 of electric pushrod 4 stretches out is the free end of electric pushrod 4, electric pushrod 4 it is another
Hold as the fixing end of electric pushrod 4, as shown in Figures 5 to 7, fixing device 3 includes vertical bar 31, and footpath is provided with vertical bar 31
To screwed hole 311, in the be hinged two arcs folder in the bottom of vertical bar 31, the opening of two arc folders is relative, two arc folders point
Not Wei arc folder I 322, arc folder II 323, be provided with approximate U-shaped opening in bearing of trend of the middle part along circular arc of arc folder I 322
324, the lower end 323 of arc folder II is arranged in U-shaped opening 324, and screw thread is pressed from both sides at least provided with two arcs on each arc folder
Hole 321, the arc folder 321 corresponding distribution of screwed hole that two arcs press from both sides, facilitates arc caliper gage to determine the electronic of different size and pushes away
Bar, the center line and the centerline parallel of the radial screw bore 311 in vertical bar 31 of arc folder screwed hole 321, sets on suspension rod 1
The suspension rod screwed hole corresponding with the radial screw bore of vertical bar 31 311, arc folder screwed hole 321 is put, vertical bar 31 passes through spiral shell
Bolt is fixed on suspension rod 1, and the shell of push rod 13 of electric pushrod 4 is arranged on two arcs and pressed from both sides in the hole to be formed, and two arc folders are logical
One is crossed to be bolted on suspension rod 1；The static controller 6 on suspension rod 1, controller 6 are arranged on the lower section of fixing device 3, electricity
Dynamic push rod 4 electrically connects with controller 6；
Suspension hook angling hole 201 is provided with suspension hook 2, flexible bushing 17, bushing are provided with suspension hook angling hole 201
17 outer surface is cylindrical, and the centre bore 171 of bushing 17 is bellmouth, the close push rod 13 of the centre bore 171 of bushing 17
The diameter of one end is more than the diameter of push rod 13, facilitates push rod 13 smoothly to enter bushing 17, the middle part of the centre bore 171 of bushing 17 and
The diameter of its other end is less than the diameter of push rod 13, and such push rod 13 is extruded bushing 17 in motion process, in suspension hook
Spring 19 is provided between the inwall and bushing 17 of angling hole 201, one end of spring 19 is fixedly connected with bushing 17, spring 19 it is another
One end is provided with hook 191, and hook 191 coordinates with being arranged on the ring buckle 18 of the inwall of suspension hook angling hole 201；In suspension hook angling hole
201 both ends set ring baffle 15, and the internal diameter of ring baffle 15 is more than the diameter of push rod 13 and less than the external diameter of bushing 17, electricity
The push rod 13 of dynamic push rod 4 extrudes the extrusion spring 19 of bushing 17, while the elastic force of spring 19 causes bushing 17 when extruding bushing 17
Pressure-ram 13, push rod 13 is secured firmly in suspension hook angling hole 201, ring baffle 15 prevents bushing 17 from leaping up out；
Suspension hook angling hole 201 and the angling hole 101 of suspension rod 1 are through hole and the center line of the two overlaps, and electric pushrod 4 pushes away
Bar 13 points to suspension hook angling hole 201；
Groove 202, the side phase of groove 202 and the lowest part of close suspension hook 2 of suspension hook angling hole 201 are set in suspension hook 2
It is logical, fixed plate 16 is provided with the opening of groove 202, the extension with spring 19 is provided with the side of the close bushing 17 of fixed plate 16
The ring buckle 18 that hook 191 coordinates, sets pressure sensor 8 in groove 202, and pressure sensor 8 is contacted with fixed plate 16, hung
Cable channel 11 is equipped with hook 2 and suspension rod 1 and the two is communicated, the bottom phase of the cable channel 11 on suspension hook 2 and groove 202
Logical, the cable channel 11 on suspension rod 1 is extended at controller, the electric wire 7 of pressure sensor 8 be arranged in cable channel and with control
Device connection processed, the electric wire 7 of pressure sensor 8 are arranged in cable channel, are prevented it from being pulled bad, are shone evil idea etc..
Protective cover 5, one end with drive device 41 of electric pushrod 4, fixing device 3, controller are set on suspension rod 1
6 are arranged in protective cover 5, and protective cover 5 is protected to it, prevent electric pushrod 4, fixing device 3, controller 6 to be damaged,
And keep the cleaning on its surface.
As shown in Fig. 8 to Figure 10, opening is set to point to the arc rubber sleeve 10 of suspension hook 2 at the both ends of suspension hook angling hole 201,
Arc rubber sleeve 10 is fixed on suspension hook 2, and at least four strip opening 10a are provided with arc rubber sleeve 10, and four strips are opened
The center of mouthful 10a arcuately rubber sleeve 10 is distributed and communicated at the center of arc rubber sleeve 10 in spoke-like.
Arc rubber sleeve 10 can prevent rainwater, dust etc. from entering suspension hook angling hole 201, extend its service life, push rod
13 directly from the center of arc rubber sleeve 10 by then being moved into suspension hook angling hole 201.
After goods hanging is on suspension hook 2, electric pushrod 4 is started by controller 6, the push rod 13 of electric pushrod 4 stretches out simultaneously
Moved to the direction of suspension hook angling hole 201, push rod 13 passes through arc rubber sleeve 10, when push rod 13 enters suspension hook angling hole 201
Interior, push rod 13 compresses bushing 17, the extrusion spring 19 of bushing 17, and spring 19 extrudes fixed plate 16, and fixed plate 16 gives pressure transmission
Signal is fed back to controller 6 by pressure sensor 8, pressure sensor 8, and controller 6 controls electric pushrod 4 to be stopped, electronic
Push rod 4, suspension hook 2 and suspension rod 1 form closed structure, can prevent that goods comes off crane in motion process.
Claims (5)
1. a kind of new crane hook Anti-hook releasing device, including suspension rod and suspension hook, suspension rod are fixedly connected with suspension hook, its feature
It is：Suspension rod angling hole is provided with suspension rod, electric pushrod is set in suspension rod angling hole, the fixing end of electric pushrod passes through admittedly
Determine device to be fixed on suspension rod；The static controller on suspension rod, controller are arranged on the lower section of fixing device, electric pushrod and control
Device electrical connection processed；
Suspension hook angling hole is provided with suspension hook, flexible bushing is provided with suspension hook angling hole, the centre bore of bushing is cone
Shape hole, the diameter of one end of the close push rod of the centre bore of bushing are more than the diameter of push rod, the middle part of the centre bore of bushing and its
The diameter of the other end is less than the diameter of push rod, is provided with spring between the inwall and bushing of suspension hook angling hole, one end of spring and
Bushing is fixedly connected, and the other end of spring is provided with hook, and the ring buckle for linking up with and being arranged on suspension hook angling hole inwall coordinates；Hanging
The both ends of hook angling hole set ring baffle, and the internal diameter of ring baffle is more than the diameter of push rod and less than the external diameter of bushing；
Suspension hook angling hole and suspension rod angling hole are through hole and the center line of the two overlaps, and the push rod of electric pushrod points to suspension hook and inclined
Inclined hole；
Groove is set in suspension hook, and groove communicates with the side of the close suspension hook lowest part of suspension hook angling hole, in the opening of groove
Place is provided with fixed plate, and the ring buckle coordinated with the hook of spring is provided with the side of the close bushing of fixed plate, is set in groove
Pressure sensor is put, pressure sensor is contacted with fixed plate, and cable channel is equipped with suspension hook and suspension rod and the two is communicated, is hung
Cable channel on hook is communicated with the bottom of groove, and the cable channel on suspension rod is extended at controller, the electricity of pressure sensor
Line is arranged in cable channel and is connected with controller；
The fixing device includes vertical bar, and radial screw bore is provided with vertical bar, and two arcs are hinged in the bottom of vertical bar
Clevis, the opening of two arc folders is relative, and screwed hole is pressed from both sides at least provided with two arcs on each arc folder, and two arcs press from both sides
The arc folder corresponding distribution of screwed hole, the center line of radial screw bore on the center line and vertical bar of arc folder screwed hole puts down
OK, the suspension rod screwed hole corresponding with the radial screw bore of vertical bar, arc folder screwed hole is set on suspension rod, and vertical bar passes through
It is bolted on suspension rod, the push rod shell of electric pushrod is arranged on two arcs and pressed from both sides in the hole to be formed, and two arc folders pass through
One is bolted on suspension rod.
2. new crane hook Anti-hook releasing device as claimed in claim 1, it is characterised in that：Protection is set on suspension rod
Cover, one end with drive device of electric pushrod, fixing device, controller are arranged in protective cover.
3. new crane hook Anti-hook releasing device as claimed in claim 1, it is characterised in that：The two of suspension hook angling hole
End sets opening to point to the arc rubber sleeve of suspension hook, and arc rubber sleeve is fixed on suspension hook, provided with least on arc rubber sleeve
Four strip openings, four strip openings arcuately rubber sleeve center in it is spoke-like distribution and at the center of arc rubber sleeve
Communicate.
4. new crane hook Anti-hook releasing device as claimed in claim 1, it is characterised in that：In suspension rod angling hole, hang
Wear-resistant sleeve is equipped with hook angling hole.
5. new crane hook Anti-hook releasing device as claimed in claim 1, it is characterised in that：Two arcs, which press from both sides, is respectively
Arc folder I, arc folder II, at the middle part of arc folder I, the bearing of trend along circular arc is provided with approximate U-shaped opening, and arc is pressed from both sides under II
End is arranged in U-shaped opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747348.6U CN206814272U (en) | 2017-06-26 | 2017-06-26 | A kind of new crane hook Anti-hook releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747348.6U CN206814272U (en) | 2017-06-26 | 2017-06-26 | A kind of new crane hook Anti-hook releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206814272U true CN206814272U (en) | 2017-12-29 |
Family
ID=60762146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720747348.6U Expired - Fee Related CN206814272U (en) | 2017-06-26 | 2017-06-26 | A kind of new crane hook Anti-hook releasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206814272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892028A (en) * | 2018-07-12 | 2018-11-27 | 绍兴南特起重设备有限公司 | A kind of adjustable crane hook |
| CN111573501A (en) * | 2020-05-19 | 2020-08-25 | 湘潭炳焕建设机械制造有限公司 | Crane hook |
| CN113716467A (en) * | 2021-07-19 | 2021-11-30 | 杭州大杰智能传动科技有限公司 | Automatic tower crane clamp switching device and method based on material characteristic analysis |
-
2017
- 2017-06-26 CN CN201720747348.6U patent/CN206814272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892028A (en) * | 2018-07-12 | 2018-11-27 | 绍兴南特起重设备有限公司 | A kind of adjustable crane hook |
| CN111573501A (en) * | 2020-05-19 | 2020-08-25 | 湘潭炳焕建设机械制造有限公司 | Crane hook |
| CN113716467A (en) * | 2021-07-19 | 2021-11-30 | 杭州大杰智能传动科技有限公司 | Automatic tower crane clamp switching device and method based on material characteristic analysis |
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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 |
Granted publication date: 20171229 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |