CN208279189U - A kind of rotatable safety-type suspension hook - Google Patents
A kind of rotatable safety-type suspension hook Download PDFInfo
- Publication number
- CN208279189U CN208279189U CN201820782142.1U CN201820782142U CN208279189U CN 208279189 U CN208279189 U CN 208279189U CN 201820782142 U CN201820782142 U CN 201820782142U CN 208279189 U CN208279189 U CN 208279189U
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- suspension hook
- pulley
- gear
- coupler body
- controller
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Abstract
A kind of rotatable safety-type suspension hook, belongs to crane mechanical equipment technical field.The utility model includes pulley blocks, the pulley blocks include pulley housing and pulley, the pulley housing is equipped with sheath, the lower part of the pulley blocks is equipped with hanging plate, the hanging plate is connected with suspension hook support base by connecting shaft, equipped with suspension hook and the bearing matched with suspension hook in the suspension hook support base, the lower end of the suspension hook support base is connected with gear cover, the gear cover is equipped with gearbox, motor, driving gear, driven gear, limited block, pneumatic device, touch sensor and clump weight, the suspension hook includes hanging handle and coupler body, the coupler body is equipped with calutron, limit plate, pressure-detecting device and V-type self-locking body.
Description
Technical field
The utility model belongs to crane mechanical equipment technical field, rotatable safety-type hangs more particularly, to a kind of
Hook.
Background technique
With Chinese large-sized infrastructure construction in recent years, energy industry, real estate industry, petrochemical industry and shipbuilding industry
Etc. industries fast development, greatly driven the manufacturing development of the heavy-duty machineries such as China's crane.Crane hanging component weight
When by suspension hook group with rope connect weight, as the lifting of large-tonnage is more and more, the requirement to suspension hook is also higher and higher.
In production, the angle that weight needs accurate rotational certain sometimes, existing hook gear can only be by manpowers or by common
The rotation of shackle hook crawl, when lifting capacity is larger, artificial or common shackle hook operate it is just abnormal difficult, and
There are some potential safety problemss, and unshielded measure between wirerope and pulley blocks, and the two is easy friction damage, leads to suspension hook
Service using life decline.In this regard, developing, a kind of structure is simple, safety durable, full-featured anti-detachment suspension hook have very
Important meaning.
Summary of the invention
The utility model mainly solves technical problem present in the above-mentioned prior art, provides a kind of rotatable safety
Type suspension hook.
Above technical problems of the utility model are mainly solved by the following technical scheme: providing one kind can revolve
The safety-type suspension hook turned, including pulley blocks, the pulley blocks include pulley housing and the pulley that is mounted in pulley housing, described
Pulley is equipped with wirerope, and the steel wire loop is placed on pulley and is pierced by pulley housing, and the pulley housing is equipped with sheath,
The lower part of the pulley blocks is equipped with hanging plate, and the hanging plate is connected with suspension hook support base by connecting shaft, and the suspension hook support base is
Hollow cylinder, the suspension hook support base are interior equipped with suspension hook and the bearing matched with suspension hook, the lower end of the suspension hook support base
It is connected with gear cover, the gear cover is hollow cylinder, and the gear cover is socketed on the outer wall of suspension hook, on the gear cover
The left end on surface is equipped with gearbox, and the input terminal of the gearbox is connected with motor, and the motor is equipped with control switch, described
Control switch is electrically connected with controller, and the output end of the gearbox is connected with driving gear, and the driving gear is connected with
The driven gear being meshed with driving gear, the driven gear are socketed on the outer wall of suspension hook, the right end of the driven gear
It is connected with the limited block being meshed with driven gear, the limited block is connected with pneumatic device, and pneumatic device is arranged in gear
The inside of cover, the pneumatic device are electrically connected controller, and the inside of the gear cover is equipped with the contact matched with limited block
Formula sensor, the touch sensor are electrically connected controller, and the right end of the gear cover upper surface is equipped with clump weight, described
Suspension hook includes hanging handle and coupler body, and the top of the coupler body is equipped with calutron and limit plate, and the calutron is embedded in coupler body
Inside, the limit plate are arranged on the inner sidewall on coupler body top, and the calutron is connected with pressure-detecting device, the pressure
Force checking device is arranged on the upper side of coupler body lower part, and the pressure-detecting device includes pressure sensor and PLC controller,
Pressure sensor and calutron is electrically connected in the PLC controller, is hinged at the bill of the coupler body and limit plate
The V-type self-locking body matched.
Preferably, the sheath is fixed on into and out of on the pulley housing periphery above rope mouth.
Preferably, the material of the sheath is rubber material.
Preferably, the controller is programmable controller.
Preferably, the driven gear is connect by welding with suspension hook.
The utility model has the advantages that the utility model controls pneumatic device by controller, and pneumatic device is drawn
Dynamic limited block leaves driven gear, so that limit of the limited block to driven gear is released, when limited block is moved to contact-sensing
Device and when contacting touch sensor, touch sensor transmits this information to controller, and controller control control switch is opened
Motor work is opened, motor drives driving gear to rotate by gearbox, and driven gear engages driving gear, driven gear and suspension hook
It is welded to connect, so that suspension hook be made to rotate；When suspension hook turns to required angle, controller controls the mobile limit of pneumatic device
Block, limited block engages driven gear prevents suspension hook from rotating so that driven gear is defined, and connects moreover, leaving in limited block
When touch sensor, touch sensor transmits this information to controller, and controller controls control switch and closes motor, realizes
Accurate rotational positioning；By using the matching design of V-type self-locking body and limit plate, when lifting rope enters suspension hook, due to hanging
The Gravitative Loads of rope push the lower part of V-type self-locking body, make the opening of the closed upper part suspension hook of V-type self-locking body, and then realize
To the preliminary self-locking of lifting rope；By using the design of pressure-detecting device and calutron, work as pressure detecting during lifting
After device detects pressure, worked using PLC controller control calutron, calutron pushes away the guide rod carried inside it
Out, it to locking on the top of V-type self-locking body between the guide rod and limit plate of calutron, realizes final auto-lock process, prevents
Only article slides from suspension hook, improves and uses safety coefficient；Using the design of wire bushing, reduce the mill of wirerope Yu pulley housing
Damage enables the two to work more lasting, considerably increases the service life of hook gear and the work of entire electric block
Make safety.In general, the utility model have structure is simple, operating cost is low, intelligent control, it is safe and reliable, use effect
Good, widely used, the full-featured advantage of fruit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is a kind of structural schematic diagram of the utility model sheath；
Fig. 3 is a kind of electric connection schematic diagram of the utility model controller.
In figure: 1, pulley blocks；2, pulley housing；3, pulley；4, wirerope；5, sheath；6, hanging plate；7, connecting shaft；8, it hangs
Hook support base；9, suspension hook；10, bearing；11, gear cover；12, gearbox；13, motor；14, driving gear；15, driven gear；
16, limited block；17, pneumatic device；18, touch sensor；19, clump weight；20, calutron；21, limit plate；22, pressure
Detection device；23, V-type self-locking body；24, handle is hung；25, coupler body.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of electric block safety device, as shown in Figure 1-Figure 3, including pulley blocks, the pulley blocks include sliding
Wheel housing and the pulley being mounted in pulley housing, the pulley are equipped with wirerope, and the steel wire loop is placed on pulley simultaneously
It is pierced by pulley housing, the pulley housing is equipped with sheath, and the lower part of the pulley blocks is equipped with hanging plate, and the hanging plate passes through connection
Axis connection has a suspension hook support base, and the suspension hook support base is hollow cylinder, be equipped in the suspension hook support base suspension hook and with hang
The bearing that hook matches, the lower end of the suspension hook support base are connected with gear cover, and the gear cover is hollow cylinder, the tooth
Wheel cover is socketed on the outer wall of suspension hook, and the left end of the gear cover upper surface is equipped with gearbox, and the input terminal of the gearbox connects
It is connected to motor, the motor is equipped with control switch, and the control switch is electrically connected with controller, the output of the gearbox
End is connected with driving gear, and the driving gear is connected with the driven gear being meshed with driving gear, the driven tooth wheel case
It connects on the outer wall of suspension hook, the right end of the driven gear is connected with the limited block being meshed with driven gear, the limited block
It is connected with pneumatic device, and the inside of gear cover is arranged in pneumatic device, the pneumatic device is electrically connected controller, the tooth
The inside of wheel cover is equipped with the touch sensor matched with limited block, and the touch sensor is electrically connected controller, institute
The right end for stating gear cover upper surface is equipped with clump weight, and the suspension hook includes hanging handle and coupler body, and the top of the coupler body is equipped with electromagnetism
Device and limit plate, the calutron are embedded in the inside of coupler body, and the limit plate is arranged on the inner sidewall on coupler body top, institute
It states calutron and is connected with pressure-detecting device, the pressure-detecting device is arranged on the upper side of coupler body lower part, the pressure
Force checking device includes pressure sensor and PLC controller, and pressure sensor and electromagnetism is electrically connected in the PLC controller
Device is hinged with the V-type self-locking body matched with limit plate at the bill of the coupler body.
The sheath is fixed on into and out of on the pulley housing periphery above rope mouth.
The material of the sheath is rubber material.
The controller is programmable controller.
The driven gear is connect by welding with suspension hook.
When work, pneumatic device is controlled by controller, pneumatic device pulls limited block to leave driven gear, to release
Limit of the limited block to driven gear, when limited block is moved to touch sensor and contacts touch sensor, contact
Sensor transmits this information to controller, and controller controls control switch and opens motor work, and motor is driven by gearbox
Driving gear rotation, driven gear engage driving gear, and driven gear and suspension hook are welded to connect, so that suspension hook be made to rotate；
When suspension hook turns to required angle, controller controls the mobile limited block of pneumatic device, and limited block engages driven gear, thus will
Driven gear is defined, and prevents suspension hook from rotating, moreover, touch sensor will when limited block leaves touch sensor
The information is transferred to controller, and controller controls control switch and closes motor, realizes accurate rotational positioning；By using V
The matching design of type self-locking body and limit plate, when lifting rope enters suspension hook, due to the Gravitative Loads of lifting rope, by V-type self-locking body
Lower part pushes, and makes the opening of the closed upper part suspension hook of V-type self-locking body, and then realize to the preliminary self-locking of lifting rope；By using
The design of pressure-detecting device and calutron is controlled during lifting after pressure-detecting device detects pressure using PLC
Device control calutron work processed, calutron releases the guide rod carried inside it, so that the top of V-type self-locking body be locked
Between the guide rod and limit plate of calutron, final auto-lock process is realized, prevent article from sliding from suspension hook.
Finally it is pointed out that above embodiments are only the more representational examples of the utility model.Obviously, this is practical new
Type is not limited to the above embodiments, and acceptable there are many deformations.All foundation the technical essence of the utility model are to above embodiments
Made any simple modification, equivalent change and modification are considered as belonging to the protection scope of the utility model.
Claims (5)
1. a kind of rotatable safety-type suspension hook, including pulley blocks, it is characterised in that the pulley blocks include pulley housing and peace
Pulley in pulley housing, the pulley are equipped with wirerope, and the steel wire loop is placed on pulley and is pierced by pulley shield
Shell, the pulley housing are equipped with sheath, and the lower part of the pulley blocks is equipped with hanging plate, and the hanging plate is connected with by connecting shaft to be hung
Hook support base, the suspension hook support base be hollow cylinder, is matched equipped with suspension hook and with suspension hook in the suspension hook support base
Bearing, the lower end of the suspension hook support base are connected with gear cover, and the gear cover is hollow cylinder, and the gear cover is socketed in
On the outer wall of suspension hook, the left end of the gear cover upper surface is equipped with gearbox, and the input terminal of the gearbox is connected with motor, institute
Motor is stated equipped with control switch, the control switch is electrically connected with controller, and the output end of the gearbox is connected with master
Moving gear, the driving gear are connected with the driven gear being meshed with driving gear, and the driven gear is socketed in suspension hook
On outer wall, the right end of the driven gear is connected with the limited block being meshed with driven gear, and the limited block is connected with pneumatically
Device, and the inside of gear cover is arranged in pneumatic device, the pneumatic device is electrically connected controller, the inside of the gear cover
Equipped with the touch sensor matched with limited block, the touch sensor is electrically connected controller, on the gear cover
The right end on surface is equipped with clump weight, and the suspension hook includes hanging handle and coupler body, and the top of the coupler body is equipped with calutron and limit
Plate, the calutron are embedded in the inside of coupler body, and the limit plate is arranged on the inner sidewall on coupler body top, the calutron
It is connected with pressure-detecting device, the pressure-detecting device is arranged on the upper side of coupler body lower part, the pressure-detecting device
Including pressure sensor and PLC controller, pressure sensor and calutron is electrically connected in the PLC controller, described
The V-type self-locking body matched with limit plate is hinged at the bill of coupler body.
2. a kind of rotatable safety-type suspension hook according to claim 1, it is characterised in that the sheath is fixed on into and out of rope
On pulley housing periphery above mouthful.
3. a kind of rotatable safety-type suspension hook according to claim 1, it is characterised in that the material of the sheath is rubber
Material.
4. a kind of rotatable safety-type suspension hook according to claim 1, it is characterised in that the controller is programmable control
Device processed.
5. a kind of rotatable safety-type suspension hook according to claim 1, it is characterised in that the driven gear and suspension hook are logical
The mode for crossing welding connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782142.1U CN208279189U (en) | 2018-05-24 | 2018-05-24 | A kind of rotatable safety-type suspension hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782142.1U CN208279189U (en) | 2018-05-24 | 2018-05-24 | A kind of rotatable safety-type suspension hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208279189U true CN208279189U (en) | 2018-12-25 |
Family
ID=64730739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782142.1U Active CN208279189U (en) | 2018-05-24 | 2018-05-24 | A kind of rotatable safety-type suspension hook |
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| Country | Link |
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| CN (1) | CN208279189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104565A (en) * | 2019-04-15 | 2019-08-09 | 深圳市玖品空气净化科技有限公司 | A kind of safety-type hanging device with long service life |
| CN110436339A (en) * | 2019-08-27 | 2019-11-12 | 安徽宏源铁塔有限公司 | Improve suspension hook in zinc-plated workshop |
-
2018
- 2018-05-24 CN CN201820782142.1U patent/CN208279189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104565A (en) * | 2019-04-15 | 2019-08-09 | 深圳市玖品空气净化科技有限公司 | A kind of safety-type hanging device with long service life |
| CN110436339A (en) * | 2019-08-27 | 2019-11-12 | 安徽宏源铁塔有限公司 | Improve suspension hook in zinc-plated workshop |
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