CN107804794A - A kind of wind-proof tower crane of personnel's emergency escape easy to operation - Google Patents
A kind of wind-proof tower crane of personnel's emergency escape easy to operation Download PDFInfo
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- CN107804794A CN107804794A CN201711227904.8A CN201711227904A CN107804794A CN 107804794 A CN107804794 A CN 107804794A CN 201711227904 A CN201711227904 A CN 201711227904A CN 107804794 A CN107804794 A CN 107804794A
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- control room
- tower crane
- central control
- proof
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- 239000000758 substrate Substances 0.000 claims abstract description 17
- 230000003028 elevating effect Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 210000000515 tooth Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to a kind of wind-proof tower crane of personnel's emergency escape easy to operation,Including counter-jib,Tower cap,Arm,Central Control Room and tower body,Also include elevating mechanism and Wind-proof mechanism,Elevating mechanism includes the first drive component,Guide rail,Guard assembly and two elevators,Wind-proof mechanism includes substrate,First guide plate,Second guide plate,Two the first connecting keys,Two the second connecting keys and two the second drive components,This is easy in the wind-proof tower crane of driver's emergency escape,Central Control Room is driven to lift by elevating mechanism,Not only increase the convenience of tower crane above and below operating personnel,When operating personnel are facing a danger on tower crane,Central Control Room can be controlled to rapidly drop to ground,So as to accelerate the speed of operating personnel's escape,Pass through Wind-proof mechanism,The counter-jib and arm for alloing tower crane automatically adjust according to wind direction,So that counter-jib and arm are parallel with wind direction,Reduce the windward area of tower crane,Improve the protection effect of tower crane.
Description
Technical field
The present invention relates to Architectural Equipment field, more particularly to a kind of wind-proof tower crane of personnel's emergency escape easy to operation.
Background technology
Tower crane is a kind of crane gear the most frequently used in Architectural Equipment, also known as derrick crane, for hanging working steel
The raw material of the constructions such as muscle, wood stupefied, concrete, steel pipe, tower crane are a kind of essential equipment, tower crane in building construction process
The function of point is subject to the upper load that arm support drawstring and counter-jib drawstring transmit, and by turning round pylon, turntable, bearing etc.
Structure member, load is directly passed into tower body structure by turntable.
The Central Control Room of general tower crane is all disposed within the eminence of tower body, and operating personnel, which need to climb up during tower body could enter, to be controlled
Room, the security of operating personnel is reduced, and work as operating personnel during using tower crane, if running into emergency,
It is unfavorable for operating personnel's escape, moreover, general tower crane easily shakes when strong wind weather is run at the top of tower crane
It is dynamic, reduce the stability of tower crane.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided a kind of personnel easy to operation
The wind-proof tower crane of emergency escape.
The technical solution adopted for the present invention to solve the technical problems is：A kind of personnel's emergency escape easy to operation it is windproof
Type tower crane, including counter-jib, tower cap, arm, Central Control Room and tower body, the tower cap are arranged on the top of tower body, the counter-jib
The both sides of tower cap are separately positioned on arm, the Central Control Room is arranged on the side of tower body, in addition to elevating mechanism and anti-blower fan
Structure, the elevating mechanism are arranged on the side of tower body, and the Wind-proof mechanism is arranged on the side away from tower body on counter-jib；
The elevating mechanism includes the first drive component, guide rail, guard assembly and two elevators, the guide rail and is arranged on
The side of tower body, the inside of two elevators are equipped with through hole, and the guide rail passes through two elevators, and two elevators are respectively provided with
In the side of Central Control Room, the guard assembly is arranged on Central Control Room and is arranged on close to the side of guide rail, first drive component
The top of guide rail, first drive component are connected with Central Control Room；
The Wind-proof mechanism includes substrate, the first guide plate, the second guide plate, two the first connecting keys, two the second companies
Key and two the second drive components are connect, the substrate is arranged on side of the lower section away from tower body of counter-jib, two first connections
Key is arranged at the lower section of substrate, and the upper end of first guide plate is hinged between two the first connecting keys, and described first leads
Second connecting key is respectively articulated with to the both sides of the lower end of plate, the upper end of second guide plate is hinged on two second companies
Between connecing key, two the second drive components are separately positioned on the both sides of substrate, two the second drive components with the second guide plate
Drive connection.
Preferably, in order to provide power to the lifting of Central Control Room, first drive component includes first gear, twisted
Disk, second gear, steel wire rope, fixed pulley, the first motor, base, connecting shaft and support bar, the base are arranged on the upper of guide rail
Side, the connecting shaft are vertically provided at the top of base, and the second gear is set in connecting shaft with capstan winch, and described second
Gear is coaxially disposed with capstan winch, and first motor is arranged on the side of the top of base, first motor and first gear
Drive connection, the first gear engage with second gear, and the support bar is arranged on the opposite side of the top of base, described fixed
Pulley is hinged on the upper end of support bar, and one end of the steel wire rope is on capstan winch, and the other end of the steel wire rope is around fixed
Pulley is arranged on the top of Central Control Room.
Preferably, in order to prevent Central Control Room from dropping, the guard assembly includes gag lever post, spring and electromagnet, described
The upper end of gag lever post is hinged on Central Control Room close to the side of guide rail, and the spring is arranged between gag lever post and Central Control Room, described
Electromagnet is arranged on Central Control Room and is in same level height close to the side of gag lever post, the lower end of the electromagnet and gag lever post.
Preferably, in order to which the first guide plate and the second guide plate are folded, second drive component includes the
Two motors, screw mandrel and drive ring, second motor are arranged on the side of substrate, and second motor is connected with screw rod transmission,
The screw mandrel passes through drive ring, and the screw mandrel is threadedly coupled with drive ring, and the drive ring is hinged on the lower end of the second guide plate
Side.
Preferably, in order to reduce the impulsive force between when Central Control Room drops at the fast speed and ground, the Central Control Room
Lower section be additionally provided with air bag.
Preferably, in order that gag lever post can be stuck on guide rail, so as to prevent Central Control Room from dropping, the spring is in pressure
Contracting state.
Preferably, in order to improve suction of the electromagnet to gag lever post, the lower end of the gag lever post is close to the one of electromagnet
Side is additionally provided with magnet steel.
Preferably, in order to increase the frictional force between guide rail and gag lever post, the guide rail close to the side of gag lever post also
It is evenly arranged with least two limiting tooths.
Preferably, in order to improve the driving force of capstan winch, the diameter of the first gear is less than the diameter of second gear.
Preferably, in order to improve the driving force of the first motor, first motor is servomotor.
The invention has the advantages that in the wind-proof tower crane of personnel's emergency escape easy to operation, pass through elevating mechanism
Central Control Room lifting is driven, the convenience of tower crane above and below operating personnel is not only increased, when operating personnel face a danger on tower crane
When, Central Control Room can be controlled to rapidly drop to ground, so as to accelerate the speed of operating personnel's escape, with conventional elevator
Structure is compared, and the mechanism allows Central Control Room to be still in the arbitrary height of guide rail by guard assembly, reduces the load of motor, no
Only in this way, by Wind-proof mechanism, the counter-jib and arm for alloing tower crane automatically adjust according to wind direction, so that counter-jib and hanging
Arm is parallel with wind direction, reduces the windward area of tower crane, improves the protection effect of tower crane, compared with traditional Wind-proof mechanism,
The mechanism reduces tower crane in normal work, wind works tower crane by the folding and unfolding of the first guide plate and the second guide plate
Influence.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the wind-proof tower crane of personnel's emergency escape easy to operation of the present invention；
Fig. 2 is the structural representation of the elevating mechanism of the wind-proof tower crane of personnel's emergency escape easy to operation of the present invention；
Fig. 3 is the structural representation of the first drive component of the wind-proof tower crane of personnel's emergency escape easy to operation of the present invention
Figure；
Fig. 4 is the structural representation of the Wind-proof mechanism of the wind-proof tower crane of personnel's emergency escape easy to operation of the present invention；
In figure：1. counter-jib, 2. tower caps, 3. arms, 4. Central Control Rooms, 5. guide rails, 6. tower bodies, 7. elevators, 8. gag lever posts,
9. spring, 10. electromagnet, 11. magnet steel, 12. first gears, 13. capstan winches, 14. second gears, 15. steel wire ropes, 16. fixed pulleys,
17. the first motor, 18. bases, 19. connecting shafts, 20. support bars, 21. second motors, 22. substrates, 23. first connecting keys, 24.
Screw mandrel, 25. first guide plates, 26. second connecting keys, 27. second guide plates, 28. drive rings.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of wind-proof tower crane of personnel's emergency escape easy to operation, including counter-jib 1, tower cap 2, arm
3rd, Central Control Room 4 and tower body 6, the tower cap 2 are arranged on the top of tower body 6, and the counter-jib 1 and arm 3 are separately positioned on tower cap 2
Both sides, the Central Control Room 4 is arranged on the side of tower body 6, in addition to elevating mechanism and Wind-proof mechanism, and the elevating mechanism is set
In the side of tower body 6, the Wind-proof mechanism is arranged on the side away from tower body 6 on counter-jib 1；
As shown in Fig. 2 the elevating mechanism includes the first drive component, guide rail 5, guard assembly and two elevators 7, institute
The side that guide rail 5 is arranged on tower body 6 is stated, the inside of two elevators 7 is equipped with through hole, and the guide rail 5 passes through two elevators
7, two elevators 7 are arranged at the side of Central Control Room 4, and the guard assembly is arranged on Central Control Room 4 close to the side of guide rail 5,
First drive component is arranged on the top of guide rail 5, and first drive component is connected with Central Control Room 4；
Wherein, Central Control Room 4 is fixed on guide rail 5 by two elevators 7, power is provided by the first drive component,
So as to drive Central Control Room 4 to be lifted along guide rail 5, when Central Control Room 4 rises to a certain height of guide rail 5, pass through protection group
Central Control Room 4 can be fixed for part, prevent Central Control Room 4 from being slid from guide rail 5, it is achieved thereby that the automatic lifting of Central Control Room 4；
As shown in figure 4, the Wind-proof mechanism includes 27, two first substrate 22, the first guide plate 25, the second guide plate companies
Connect 23, two the second connecting keys 26 of key and two the second drive components, the substrate 22 are arranged on the lower section of counter-jib 1 away from tower
The side of body 6, two the first connecting keys 23 are arranged at the lower section of substrate 22, and the upper end of first guide plate 25 is hinged on two
Between individual first connecting key 23, the both sides of the lower end of first guide plate 25 have been respectively articulated with second connecting key 26, institute
The upper end for stating the second guide plate 27 is hinged between two the second connecting keys 26, and two the second drive components are separately positioned on substrate
22 both sides, two the second drive components are connected with the second guide plate 27；
Wherein, the lower end for driving the second guide plate 27 by two the second drive components lifts, when the second guide plate 27
When lower end rises, in the presence of the first connecting key 23 and the second connecting key 26, the first guide plate 25 and second is oriented to
Plate 27 is folded up, when the lower end of the second guide plate 27 declines, in the first connecting key 23 and the work of the second connecting key 26
Under, the first guide plate 25 and the second guide plate 27 are strutted, it is achieved thereby that the first guide plate 25 and the second guide plate 27
Folding and unfolding.
As shown in figure 3, first drive component include first gear 12, capstan winch 13, second gear 14, steel wire rope 15,
Fixed pulley 16, the first motor 17, base 18, connecting shaft 19 and support bar 20, the base 18 are arranged on the top of guide rail 5, institute
The top that connecting shaft 19 is vertically provided at base 18 is stated, the second gear 14 is set in connecting shaft 19 with capstan winch 13, institute
Second gear 14 to be stated to be coaxially disposed with capstan winch 13, first motor 17 is arranged on the side of the top of base 18, and described first
Motor 17 is connected with first gear 12, and the first gear 12 engages with second gear 14, and the support bar 20 is arranged on
The opposite side of the top of base 18, the fixed pulley 16 are hinged on the upper end of support bar 20, one end winding of the steel wire rope 15
On capstan winch 13, the other end of the steel wire rope 15 is arranged on the top of Central Control Room 4 around fixed pulley 16；
Wherein, first gear 12 is driven to rotate by the first motor 17, during first gear 12 rotates, driving the
Two gears 14 rotate, and during second gear 14 rotates, drive connection axle 19 rotates, and are twisted so as to be driven by connecting shaft 19
Disk 13 is rotated, and steel wire rope 15 is pulled by capstan winch 13, so that under the guide effect of fixed pulley 16, in being pulled by steel wire rope 15
Control room 4 lifted along guide rail 5, so as to improve operating personnel pass in and out Central Control Room 4 convenience, run into emergency when
Wait, operating personnel can control Central Control Room 4 to improve operating personnel along the rapid decrease of guide rail 5 and escape when facing a danger
Raw probability.
As shown in Fig. 2 the guard assembly includes gag lever post 8, spring 9 and electromagnet 10, the upper end hinge of the gag lever post 8
It is connected on Central Control Room 4 to be arranged between gag lever post 8 and Central Control Room 4 close to the side of guide rail 5, the spring 9, the electromagnet 10 is set
Put in Central Control Room 4 close to the side of gag lever post 8, the lower end of the electromagnet 10 and gag lever post 8 be in same level highly；
Wherein, when Central Control Room 5 is rising, electromagnet 10 powers off, and promotes gag lever post 8 by spring 9, makes gag lever post
8 lower end is resisted against on guide rail 5, so as to make Central Control Room 4 to move up by gag lever post 8, when Central Control Room 4 needs what is declined
When, operating personnel are powered to electromagnet 10, so as to by the suction of electromagnet 10, pull gag lever post 8 to close to Central Control Room 4
Direction rotates, so that departing between gag lever post 8 and guide rail 5, so that Central Control Room 4 can move down, in reducing
Control room 4 hinders the probability of downslide for some reason, improves the security of tower crane.
As shown in figure 4, second drive component includes the second motor 21, screw mandrel 24 and drive ring 28, second electricity
Machine 21 is arranged on the side of substrate 22, and second motor 21 is connected with screw mandrel 24, and the screw mandrel 24 passes through drive ring 28,
The screw mandrel 24 is threadedly coupled with drive ring 28, and the drive ring 28 is hinged on the side of the lower end of the second guide plate 27；
Wherein, rotated by the drive screw 24 of the second motor 21, by the interaction between screw mandrel 24 and drive ring 28,
Driving drive ring 28 lifts along screw mandrel 24, it is achieved thereby that the folding and unfolding of the first guide plate 25 and the second guide plate 27.
Preferably, in order to reduce the impulsive force between when Central Control Room 4 drops at the fast speed and ground, the Central Control Room
4 lower section is additionally provided with air bag, because air bag has preferable cushioning effect, can reduce Central Control Room 4 by air bag and drop to
When ground, the impulsive force between Central Control Room 4 and ground, so as to improve the security of Central Control Room 4.
Preferably, in order that gag lever post 8 can be stuck on guide rail 5, so as to prevent Central Control Room 4 from dropping, at the spring 9
In compressive state, when spring 9 is in compressive state, spring 9 has a direction guiding rail direction to push away all the time to gag lever post 8
Power, so as to promote gag lever post 8 to be rotated to close to the direction of guide rail 5, so that gag lever post 8 is resisted against on guide rail 5 all the time, so as to drop
The probability that low Central Control Room 4 slides, improve the security of tower crane.
Preferably, in order to improve suction of the electromagnet 10 to gag lever post 8, the lower end of the gag lever post 8 is close to electromagnet
10 side is additionally provided with magnet steel 11, because magnet steel 11 is per se with magnetic, in the case where magnet steel 11 and electromagnet 10 attract each other, increase
Suction of the electromagnet 10 to gag lever post 8.
Preferably, in order to increase the frictional force between guide rail 5 and gag lever post 8, the guide rail 5 is close to the one of gag lever post 8
Side is also evenly arranged with least two limiting tooths, and the frictional force of gag lever post 8 and the contact surface of guide rail 5 is increased by limiting tooth, from
And the stability connected between gag lever post 8 and guide rail 5 is improved, so as to improve the security of Central Control Room 4.
Preferably, in order to improve the driving force of capstan winch 13, the diameter of the first gear 12 is less than second gear 14
Diameter, when the diameter of first gear 12 is less than the diameter of second gear 14, second gear 14 is driven in first gear 12
During rotation, the moment of torsion of the first motor 17 is increased, so as to improve the driving force of capstan winch 13, so as to improve Central Control Room
The speed of 4 liftings.
Preferably, in order to improve the driving force of the first motor 17, first motor 17 is servomotor.
During tower crane normal work, because tower crane is general higher, when tower crane runs into emergency, seriously
The life safety of the operating personnel in Central Control Room is threatened, for such a situation, power is provided by the first drive component, so as to
Driving Central Control Room 4 lifts along guide rail 5, can by guard assembly when Central Control Room 4 rises to a certain height of guide rail 5
So that Central Control Room 4 to be fixed, prevent Central Control Room 4 from being slid from guide rail 5, it is achieved thereby that the automatic lifting of Central Control Room 4, makes tower
It is hung in when run into emergency, operating personnel can control Central Control Room 4 to rapidly drop to ground, accelerate operating personnel and take off
From the speed of danger, the lower end for driving the second guide plate 27 by two the second drive components lifts, it is achieved thereby that first leads
Folding and unfolding to the guide plate 27 of plate 25 and second, when strong wind arrives, the first guide plate 25 and second is blown by wind and is oriented to
Plate 27, so as to drive counter-jib 1 and arm 3 to rotate by the first guide plate 25 and the second guide plate 27, so that the He of counter-jib 1
Arm 3 is parallel with the direction that wind is blown, so as to reduce the area of the windward side of counter-jib 1 and arm 3, so as to improve tower crane
Protection effect.
Compared with prior art, in the wind-proof tower crane of personnel's emergency escape easy to operation, driven by elevating mechanism
Central Control Room 4 lifts, and the convenience of tower crane above and below operating personnel is not only increased, when operating personnel are facing a danger on tower crane
Wait, Central Control Room 4 can be controlled to rapidly drop to ground, so as to accelerate the speed of operating personnel's escape, with conventional elevator structure
Compare, the mechanism allows Central Control Room 4 to be still in the arbitrary height of guide rail 5 by guard assembly, reduces the load of motor, no
Only in this way, by Wind-proof mechanism, the counter-jib 1 and arm 3 for alloing tower crane automatically adjust according to wind direction, so that counter-jib 1
It is parallel with wind direction with arm 3, the windward area of tower crane is reduced, improves the protection effect of tower crane, with traditional Wind-proof mechanism
Compare, the mechanism reduces tower crane in normal work, wind is to tower by the folding and unfolding of the first guide plate 25 and the second guide plate 27
Hang the influence of work.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, associative operation personnel are complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of wind-proof tower crane of personnel's emergency escape easy to operation, including counter-jib (1), tower cap (2), arm (3), middle control
Room (4) and tower body (6), the tower cap (2) are arranged on the top of tower body (6), and the counter-jib (1) and arm (3) are set respectively
In the both sides of tower cap (2), the Central Control Room (4) is arranged on the side of tower body (6), it is characterised in that also including elevating mechanism and
Wind-proof mechanism, the elevating mechanism are arranged on the side of tower body (6), and the Wind-proof mechanism is arranged on counter-jib (1) away from tower
The side of body (6)；
The elevating mechanism includes the first drive component, guide rail (5), guard assembly and two elevators (7), the guide rail (5)
The side of tower body (6) is arranged on, the inside of two elevators (7) is equipped with through hole, and the guide rail (5) passes through two elevators
(7), two elevators (7) are arranged at the side of Central Control Room (4), and the guard assembly is arranged on Central Control Room (4) close to guide rail
(5) side, first drive component are arranged on the top of guide rail (5), and first drive component is driven with Central Control Room (4)
Connection；
The Wind-proof mechanism includes substrate (22), the first guide plate (25), the second guide plate (27), two the first connecting keys
(23), two the second connecting keys (26) and two the second drive components, the lower section that the substrate (22) is arranged on counter-jib (1) are remote
From the side of tower body (6), two the first connecting keys (23) are arranged at the lower section of substrate (22), first guide plate (25)
Upper end is hinged between two the first connecting keys (23), and the both sides of the lower end of first guide plate (25) have been respectively articulated with one
Second connecting key (26), the upper end of second guide plate (27) are hinged between two the second connecting keys (26), two second
Drive component is separately positioned on the both sides of substrate (22), and two the second drive components are connected with the second guide plate (27).
2. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 1, it is characterised in that described first drives
Dynamic component includes first gear (12), capstan winch (13), second gear (14), steel wire rope (15), fixed pulley (16), the first motor
(17), base (18), connecting shaft (19) and support bar (20), the base (18) are arranged on the top of guide rail (5), the connection
Axle (19) is vertically provided at the top of base (18), and the second gear (14) is set in connecting shaft (19) with capstan winch (13)
On, the second gear (14) is coaxially disposed with capstan winch (13), and first motor (17) is arranged on the top of base (18)
Side, first motor (17) are connected with first gear (12), and the first gear (12) is nibbled with second gear (14)
Close, the support bar (20) is arranged on the opposite side of the top of base (18), and the fixed pulley (16) is hinged on support bar (20)
Upper end, on capstan winch (13), the other end of the steel wire rope (15) bypasses fixed pulley for one end of the steel wire rope (15)
(16) it is arranged on the top of Central Control Room (4).
3. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 1, it is characterised in that the protection group
Part includes gag lever post (8), spring (9) and electromagnet (10), and the upper end of the gag lever post (8) is hinged on Central Control Room (4) close to leading
The side of rail (5), the spring (9) are arranged between gag lever post (8) and Central Control Room (4), during the electromagnet (10) is arranged on
The lower end of the side of the close gag lever post (8) of control room (4), the electromagnet (10) and gag lever post (8) is in same level height.
4. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 1, it is characterised in that described second drives
Dynamic component includes the second motor (21), screw mandrel (24) and drive ring (28), and second motor (21) is arranged on substrate (22)
Side, second motor (21) are connected with screw mandrel (24), and the screw mandrel (24) passes through drive ring (28), the screw mandrel
(24) it is threadedly coupled with drive ring (28), the drive ring (28) is hinged on the side of the lower end of the second guide plate (27).
5. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 1, it is characterised in that the Central Control Room
(4) air bag is additionally provided with below.
6. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 3, it is characterised in that the spring
(9) it is in compressive state.
7. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 3, it is characterised in that the gag lever post
(8) lower end is additionally provided with magnet steel (11) close to the side of electromagnet (10).
8. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 1, it is characterised in that the guide rail
(5) at least two limiting tooths are also evenly arranged with close to the side of gag lever post (8).
9. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 2, it is characterised in that first tooth
The diameter for taking turns (12) is less than the diameter of second gear (14).
10. the wind-proof tower crane of personnel's emergency escape easy to operation as claimed in claim 2, it is characterised in that described first
Motor (17) is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227904.8A CN107804794A (en) | 2017-11-29 | 2017-11-29 | A kind of wind-proof tower crane of personnel's emergency escape easy to operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227904.8A CN107804794A (en) | 2017-11-29 | 2017-11-29 | A kind of wind-proof tower crane of personnel's emergency escape easy to operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107804794A true CN107804794A (en) | 2018-03-16 |
Family
ID=61590155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711227904.8A Withdrawn CN107804794A (en) | 2017-11-29 | 2017-11-29 | A kind of wind-proof tower crane of personnel's emergency escape easy to operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107804794A (en) |
-
2017
- 2017-11-29 CN CN201711227904.8A patent/CN107804794A/en not_active Withdrawn
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Application publication date: 20180316 |