CN205603089U - High hoist of security - Google Patents
High hoist of security Download PDFInfo
- Publication number
- CN205603089U CN205603089U CN201620251981.1U CN201620251981U CN205603089U CN 205603089 U CN205603089 U CN 205603089U CN 201620251981 U CN201620251981 U CN 201620251981U CN 205603089 U CN205603089 U CN 205603089U
- Authority
- CN
- China
- Prior art keywords
- lifting
- weight detecting
- crane
- safety
- mobile jib
- 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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- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses a high hoist of security, including hoist mobile jib and jack -up fixed station, the top of jack -up mobile jib is provided with main pivot, and the hoist mobile jib has a jack -up platform through main pivot swing joint, the top of jack -up platform is provided with the derrick car. This high hoist of security, adopt the combination of derrick car and revolving stage, the working range of hoist has been increased, control through the controller on the jack -up fixed station, the safety guarantee has been strengthened, use infrared -ray lamp location, thereby it has increased work efficiency to have accelerated the speed of bottom hook and the degree of accuracy of bottom hook position, whether the weight that detects the jack -up article through the weight detection device is in security range, thereby reduce hoist over -use at work, the hoist has been prevented because the too big and emergence of the accident that hoist that lead to collapses of load, and the safe coefficient the when life of extension hoist and use.
Description
Technical field
This utility model relates to technical field of buildings, the crane that a kind of safety is high.
Background technology
Crane refers to many actions hoisting machinery of vertical-lift within the specific limits and horizontal carrying heavy goods.
The working range of traditional crane is not wide, it is generally required to operating personnel's operation aloft, the operation people being
The safety of member can not well be ensured, the place of lower hook is positioned manually and makes time of lower hook longer,
Thus affect production efficiency, rise to the bait and cannot ensure that steel wire rope is perpendicular to horizontal plane, cause playing weight during lifting
Part swings the generation causing peril, and the weight playing heavy object cannot be determined whether by traditional crane
In safety range, substantially increase owing to playing what overweight the caused crane parts of heavy object damaged
Probability.
Utility model content
The purpose of this utility model is the crane providing a kind of safety high, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the following technical scheme of this utility model offer: the lifting that a kind of safety is high
Machine, including crane mobile jib and lifting fixed station, the top of described lifting mobile jib is provided with main shaft, and
Crane mobile jib is connected with lifting platform by main shaft, and the top of described lifting platform is provided with derrick car,
Described derrick car includes bridge motor, derrick car main body, lifting wheel, lifting portion and infrared ray lamp,
Described lifting portion comprises movable pulley, forced belt and hook, and the right side of described lifting mobile jib is provided with weight inspection
Survey device, described Weight detecting device include weight detecting upper boom, cathode power supply line, weight detecting resistance,
Secondary safety spring, conductive casters, anode power cord, main safety spring and weight detecting lower beam, and weight inspection
The other end surveying device is flexibly connected with lifting platform, and described lifting fixed station top left side is provided with controller,
Central authorities' setting and controller electrically connects with derrick car, Weight detecting device, bottom described lifting fixed station
There are turntable stress spring and bracing frame, and turntable stress spring is symmetricly set on bracing frame both sides, institute
Stating the connection of bracing frame top has fixed plate, the bottom of described fixed plate to be provided with electric rotating machine, described fixing
The top of plate is provided with rotary shaft, and the output shaft of electric rotating machine runs through fixed plate by shaft coupling and rotation
Axle connects, and the top of described rotary shaft is connected with turntable, the top of described turntable and crane
Mobile jib connects.
Preferably, described main shaft and lifting platform are provided with two, and two main shafts are symmetricly set on
The right side at lifting mobile jib top, described lifting mobile jib is connected by two main shafts and two lifting platforms respectively.
Preferably, the both sides of described derrick car body top are respectively symmetrically and are provided with two bridge motors, and two
The output shaft of individual bridge motor is all wound around same steel cable, and is embedded with lifting portion on steel wire rope, described
The bottom in lifting portion is provided with infrared ray lamp.
Preferably, forced belt coupling hook is passed through in the bottom of described movable pulley.
Preferably, described weight detecting upper boom be internally provided with weight detecting resistance, described weight detecting
The top of resistance and cathode power supply line connect, and conductive casters and negative pole are passed through in the bottom of described weight detecting resistance
Power line connects, and leaves gap, set in this gap between described weight detecting upper boom and weight detecting lower beam
Being equipped with secondary safety spring, the inside of described weight detecting lower beam is provided with cavity, is provided with three masters in this cavity
Safety spring, and one end of three main safety springs is all connected with cavity bottom inwall, these three main safety
The other end of spring all bottoms with weight detecting upper boom are connected.
Compared with prior art, the beneficial effects of the utility model are: the crane that this safety is high, adopt
With the combination of derrick car Yu turntable, add the working range of crane, by lifting fixed station
Controller controls so that operating personnel is without high-rise working, thus strengthens safety guarantee, uses infrared
Ray lamp positions, and accelerates the speed of lower hook and the accuracy of lower hook position thus adds work efficiency,
Prevent swinging of hook simultaneously, add safety during work, detected by Weight detecting device
Whether the weight of heavy object is in safety range, thus reduces crane excessive use at work, in advance
The generation of the accident of the Crane Collapse having prevented crane excessive due to load and to cause, and decreased
The frequency of occurrences of heavy-duty machine loading condition, thus safe coefficient when extending the service life of crane and use.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the top view of this utility model structure；
Fig. 3 is the structural representation of this utility model weight force checking device；
Fig. 4 is the structural representation of this utility model derrick car；
Fig. 5 is the structural representation in this utility model lifting portion.
In figure: 1 crane mobile jib, 2 main shafts, 3 lifting platforms, 4 derrick cars, 5 bridge motors, 6
Loaded vehicle main body, 7 lifting wheels, 8 lifting portions, 9 infrared ray lamps, 10 movable pulleys, 11 forced belts, 12
Hook, 13 Weight detecting devices, 14 weight detecting upper booms, 15 cathode power supply lines, 16 weight detecting electricity
Resistance, 17 secondary safety springs, 18 conductive casterses, 19 anode power cords, 20 main safety springs, 21 weight inspections
Survey lower beam, 22 turntables, 23 rotary shafts, 24 fixed plates, 25 electric rotating machines, 26 turntable stress bullets
Spring, 27 bracing frames, 28 lifting fixed stations, 29 controllers.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Referring to Fig. 1-5, this utility model provides a kind of technical scheme: the crane that a kind of safety is high,
Including crane mobile jib 1 and lifting fixed station 28, the top of lifting mobile jib 1 is provided with main shaft 2, and
Crane mobile jib 1 is connected with lifting platform 3, main shaft 2 and lifting platform 3 by main shaft 2 and is respectively provided with
There are two, and two main shafts 2 are symmetricly set on the right side at lifting mobile jib 1 top, lifting mobile jib 1 point
Tong Guo not be connected with two lifting platforms 3 by two main shafts 2, the top of lifting platform 3 is provided with derrick car 4,
Derrick car 4 includes bridge motor 5, derrick car main body 6, lifting wheel 7, lifting portion 8 and infrared-ray
Lamp 9, uses infrared ray lamp 9 to position, accelerates the speed of lower hook and the accuracy of lower hook position thus increase
Add work efficiency, prevented swinging of hook 12 simultaneously, add safety during work, derrick car
The both sides at main body 6 top are respectively symmetrically and are provided with two bridge motors 5, the output shaft of two bridge motors 5
All being wound around same steel cable, and be embedded with lifting portion 8 on steel wire rope, the bottom in lifting portion 8 is provided with red
Outer ray lamp 9, lifting portion 8 comprises movable pulley 10, forced belt 11 and hook 12, the end of movable pulley 10
Portion passes through forced belt 11 coupling hook 12, and the right side of lifting mobile jib 1 is provided with Weight detecting device 13,
Weight detecting device 13 include weight detecting upper boom 14, cathode power supply line 15, weight detecting resistance 16,
Secondary safety spring 17, conductive casters 18, anode power cord 19, main safety spring 20 and weight detecting lower beam
21, and the other end of Weight detecting device 13 is flexibly connected with lifting platform 3, weight detecting upper boom 14
Being internally provided with weight detecting resistance 16, top and the cathode power supply line 15 of weight detecting resistance 16 connect,
The bottom of weight detecting resistance 16 is connected by conductive casters 18 and anode power cord 19, weight detecting upper boom
Leave gap between 14 and weight detecting lower beam 21, this gap is provided with secondary safety spring 17, weight
The inside of detection lower beam 21 is provided with cavity, is provided with three main safety springs 20, and three main peaces in this cavity
One end of full spring 20 is all connected with cavity bottom inwall, and the other end of these three main safety springs 20 is equal
It is connected with the bottom of weight detecting upper boom 14, has been detected the weight of heavy object by Weight detecting device 13
Whether in safety range, thus reduce crane excessive use at work, prevent crane by
And the generation of the accident of Crane Collapse that cause excessive in load, and decrease crane load situation
The frequency of occurrences, thus extend crane service life and use time safe coefficient, lifting fixed station
28 top left side are provided with controller 29, and controller 29 and derrick car 4, Weight detecting device 13 electricity
Connecting, the central authorities bottom lifting fixed station 28 are provided with turntable stress spring 26 and bracing frame 27, and
Turntable stress spring 26 is symmetricly set on bracing frame 27 both sides, and bracing frame 27 top connects fixed plate
24, the bottom of fixed plate 24 is provided with electric rotating machine 25, and the top of fixed plate 24 is provided with rotary shaft 23,
And the output shaft of electric rotating machine 25 is run through fixed plate 24 and is connected with rotary shaft 23 by shaft coupling, rotary shaft
The top of 23 is connected with turntable 22, and the top of turntable 22 is connected with crane mobile jib 1, adopts
The working range of crane is added, by lifting fixed station 28 with the combination of derrick car 4 with turntable 22
On controller 6 control make operating personnel without high-rise working thus strengthen safety guarantee.
Operation principle: when crane works, operating personnel controls crane by controller 29 and starts work
Making, the rotation of the movement and turntable 22 that control derrick car 4 controls the position of lower hook, to be penetrated by infrared
Line lamp 9 determines the position of lower hook, and after lower hook completes, hook 12 has been tangled heavy object by operating personnel, logical
Crossing controller 29 makes bridge motor 5 rotate, and pulls steel wire rope to make heavy object be raised, the most main peace
Full spring 20 forced contraction so that weight detecting resistance 16 effective resistance in circuit reduces, when rising
When the weight of weight object reached loading capacity, Weight detecting device 13 gives a warning to controller 29,
And slow down the running speed of electric rotating machine 25 and bridge motor 5, when the weight playing heavy object reaches dangerous weight
During amount, Weight detecting device 13 sends stop signal to controller 29, and now everyone is forbidden by crane
Work operates, and carries out lower hook operation by force.
Embodiment the most of the present utility model, for the ordinary skill people of this area
For Yuan, it is possible to understand that can be real to these in the case of without departing from principle of the present utility model and spirit
Executing example to carry out multiple change, revise, replace and modification, scope of the present utility model is by claims
And equivalent limits.
Claims (5)
1. the crane that safety is high, including crane mobile jib (1) and lifting fixed station (28),
It is characterized in that: the top of described lifting mobile jib (1) is provided with main shaft (2), and crane mobile jib
(1) being connected with lifting platform (3) by main shaft (2), the top of described lifting platform (3) sets
Be equipped with derrick car (4), described derrick car (4) include bridge motor (5), derrick car main body (6),
Lifting wheel (7), lifting portion (8) and infrared ray lamp (9), described lifting portion (8) comprises dynamic
Pulley (10), forced belt (11) and hook (12), the right side of described lifting mobile jib (1) is provided with
Weight detecting device (13), described Weight detecting device (13) include weight detecting upper boom (14),
Cathode power supply line (15), weight detecting resistance (16), secondary safety spring (17), conductive casters (18),
Anode power cord (19), main safety spring (20) and weight detecting lower beam (21), and weight detecting
The other end of device (13) is flexibly connected with lifting platform (3), described lifting fixed station (28) top left
Side is provided with controller (29), and controller (29) and derrick car (4), Weight detecting device (13)
Electrical connection, described lifting fixed station (28) bottom central authorities be provided with turntable stress spring (26) and
Bracing frame (27), and turntable stress spring (26) is symmetricly set on bracing frame (27) both sides, institute
Stating the connection of bracing frame (27) top has fixed plate (24), the bottom of described fixed plate (24) to be provided with
Electric rotating machine (25), the top of described fixed plate (24) is provided with rotary shaft (23), and electric rotating
The output shaft of machine (25) is run through fixed plate (24) and is connected with rotary shaft (23) by shaft coupling, described
The top of rotary shaft (23) is connected with turntable (22), the top of described turntable (22) with
Crane mobile jib (1) connects.
The crane that a kind of safety the most according to claim 1 is high, it is characterised in that: described master
Rotating shaft (2) and lifting platform (3) are provided with two, and two main shafts (2) are symmetricly set on lifting
The right side at mobile jib (1) top, described lifting mobile jib (1) respectively by two main shafts (2) with two
Lifting platform (3) connects.
The crane that a kind of safety the most according to claim 1 is high, it is characterised in that: described
The both sides at loaded vehicle main body (6) top are respectively symmetrically and are provided with two bridge motors (5), two lifting electricity
The output shaft of machine (5) is all wound around same steel cable, and is embedded with lifting portion (8), institute on steel wire rope
The bottom stating lifting portion (8) is provided with infrared ray lamp (9).
The crane that a kind of safety the most according to claim 1 is high, it is characterised in that: described dynamic
Forced belt (11) coupling hook (12) is passed through in the bottom of pulley (10).
The crane that a kind of safety the most according to claim 1 is high, it is characterised in that: described heavy
That measures detection upper boom (14) is internally provided with weight detecting resistance (16), described weight detecting resistance (16)
Top and cathode power supply line (15) connect, the bottom of described weight detecting resistance (16) by conduction
Wheel (18) and anode power cord (19) connect, under described weight detecting upper boom (14) and weight detecting
Bar leaves gap between (21), is provided with secondary safety spring (17), described weight detecting in this gap
The inside of lower beam (21) is provided with cavity, is provided with three main safety springs (20), and three in this cavity
One end of main safety spring (20) is all connected with cavity bottom inwall, these three main safety springs (20)
The other end all bottoms with weight detecting upper boom (14) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251981.1U CN205603089U (en) | 2016-03-24 | 2016-03-24 | High hoist of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251981.1U CN205603089U (en) | 2016-03-24 | 2016-03-24 | High hoist of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205603089U true CN205603089U (en) | 2016-09-28 |
Family
ID=56963975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251981.1U Expired - Fee Related CN205603089U (en) | 2016-03-24 | 2016-03-24 | High hoist of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205603089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663321A (en) * | 2018-08-14 | 2019-04-23 | 章云娟 | Leg pulling force method for real-time measurement |
| CN110626972A (en) * | 2019-10-26 | 2019-12-31 | 徐州启成钢结构有限公司 | Hoisting apparatus of steel construction |
-
2016
- 2016-03-24 CN CN201620251981.1U patent/CN205603089U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663321A (en) * | 2018-08-14 | 2019-04-23 | 章云娟 | Leg pulling force method for real-time measurement |
| CN109663321B (en) * | 2018-08-14 | 2020-10-16 | 王云 | Real-time measuring method for leg tension |
| CN110626972A (en) * | 2019-10-26 | 2019-12-31 | 徐州启成钢结构有限公司 | Hoisting apparatus of steel construction |
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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: 20160928 Termination date: 20170324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |