CN203269412U - Tower crane capable of carrying driver to get on and get off crane - Google Patents
Tower crane capable of carrying driver to get on and get off crane Download PDFInfo
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- CN203269412U CN203269412U CN 201320300260 CN201320300260U CN203269412U CN 203269412 U CN203269412 U CN 203269412U CN 201320300260 CN201320300260 CN 201320300260 CN 201320300260 U CN201320300260 U CN 201320300260U CN 203269412 U CN203269412 U CN 203269412U
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- tower crane
- car
- driver
- guide rail
- cage
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Abstract
The utility model discloses a tower crane capable of carrying a driver to get on and get off the crane and belongs to the technical field of building machinery. The tower crane comprises a ladder, standard knots, rotary tower stand, guide rails, a lower limiting switch, a cage, an upper limiting switch, a steel wire rope, a safety clamp, a wireless controller and a power mechanism, wherein the power mechanism comprises a motor, a winding drum, a brake and a power distribution box; the power distribution box is electrically connected with the motor; the motor controls the winding drum to rotate; the brake is arranged at one side of the winding drum; the steel wire rope is wound on the winding drum; the lower part of the steel wire rope is connected with the cage; the cage is positioned in the standard knots; the guide rails are fixed on the two adjacent side walls of the standard knots and are connected with the cage in a clamping manner; the wireless controller controls the lifting of the cage; the safety clamp is fixed at the bottom of the cage and is movably connected with the guide rail; the lower limiting switch is arranged at the bottom of the tower crane; the upper limiting switch is arranged on the upper part of the tower crane. The tower crane is mainly used for conveniently, quickly and safely carrying the driver to get on and get off the tower crane.
Description
Technical field
The utility model relates to a kind of tower crane, more particularly, relates to the tower crane of a kind of driver of carrying up and down.
Background technology
Tower crane is commonly called as tower crane, that a kind of weight-lifting equipment the most frequently used on the building ground, particularly high-building construction building site adopt tower crane to solve the problems such as the raw-material vertical transport of construction such as construction is stupefied with reinforcing bar, wood, scaffold tubes and horizontal cloth usually.Along with the lifting of modern building technology level, the height of building makes the setting height(from bottom) of construction tower crane also more and more higher also constantly soaring.The upper and lower tower crane cab of tower crane driver more and more time-consuming, the consumption power that also becomes, tower crane driver is in order to save time, do not affect job schedule, and often a whole day all stays in narrow operator's compartment, for midway need not the up and down, Lian Shui dare not drink more, and working environment is very arduous; In addition, tower crane driver is how by the inner cat ladder up and down that arranges of tower body, and winter, cat ladder often can freeze icingly, and the free-hand climbing cat ladder of driver easily falls cunning, has great potential safety hazard.
At present, for skyscraper, in order to save the time of tower crane driver up and down tower crane, adopt tower crane driver first to take building hoist more and be elevated to certain altitude, then enter stacker crane body by attachment device, then enter the scheme of operator's compartment by cat ladder.This kind scheme is very inconvenient equally, and has potential safety hazard.
How to solve the problem of up and down safely of tower crane driver, through retrieval, existing Patents is open, as:
China Patent No. ZL201020193132.8, Granted publication day is on February 9th, 2011, invention and created name is: a kind of man lift for tower crane, this application case relates to a kind of man lift for tower crane, comprise cage guide frame, car, Knapsack-rack, reductor, velocity limiter, base and energy disperser, described cage guide frame is provided with tooth bar, on Knapsack-rack, the engagement of the wheel and rack of reductor, also be provided with the spacing limit and touch iron and elevator anti-drop device on the cage guide frame; The top of described car is provided with car guard rail and sedan-chair frame anti-drop device, also is provided with overload device in the bottom of car, is provided with manual gate at the side of car, is provided with lift protects fence, layer door gear and manual layer door in the bottom.This application case is safe and reliable, beautiful and comfortable, and easy to use, but this application case is larger to existing conventional tower type crane structure change, and complex structure, is not easy to promote.
Chinese patent Granted publication CN2195538Y, Granted publication day is April 26 nineteen ninety-five, invention and created name is: tower crane is set up elevator for people and cargoes, this application case relates to the tower crane that a kind of building operation uses and sets up elevator for people and cargoes, burn-on on the web member of the tower body both sides respectively guide rail of two steels, the track adjusting wheel of elevator cage setting is embraced guide rail, by being fixed in the steel rope on cage, use the power of winch, make the elevator cage do upper and lower operation on guide rail.The major advantage of this application case is: designed elevator for people and cargoes structure, and can be attached to tower body master limb cross section is the tower crane of any shape, and tower crane need not special Structural Tectonics, and it from rising stock, can be overcoat posture or inner sleeve posture.Therefore, can obtain the construction site extensively adopts.But this application case man lift is arranged on the tower crane outside, and elevator is cage type, has potential safety hazard.
The utility model content
1. the utility model technical matters that will solve
The purpose of this utility model is to overcome the carrying driver deficiency up and down that existing tower crane can not be convenient, fast, safe, and a kind of driver of carrying is provided the tower crane of up and down.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of tower crane that carries the driver up and down of the present utility model, comprise cat ladder, standard knot and revolution pylon, described standard knot is the cube frame structure, also comprise guide rail, lower position switch, car, upper limit position switch, steel rope, safety tongs, wireless controller and actuating unit, described actuating unit is fixed on the revolution pylon, and actuating unit comprises motor, reel, drg and switch box; Described switch box is electrically connected to motor, and the electric machine control reel rotates, and a side of described reel is provided with drg, is wound with steel rope on this reel; Described steel rope bottom is connected with car, and described car is positioned at standard knot inside; Described guide rail is fixed in standard knot adjacent two side, and guide rail is positioned at car both sides, this guide rail and car engagement connection; Described wireless controller is controlled the lifting of car by controlling actuating unit; Described safety tongs is fixed in bottom car, and this safety tongs and guide rail are flexibly connected; Tower crane bottom is provided with lower position switch, and tower crane top is provided with upper limit position switch.
Further improve as the utility model, described car is provided with car Room door near cat ladder and away from the one side of cat ladder.
Further improve as the utility model, the car Room door of described car is for up and down or the left and right push-pull structure.
3. beneficial effect
The technical scheme that adopts the utility model to provide is compared with existing known technology, has following remarkable result:
(1) a kind of tower crane that carries the driver up and down of the present utility model, need not to change existing tower type crane structure, only need tower crane is carried out corresponding repacking, as weld guide rail on column crane mast section, on the revolution pylon, actuating unit is installed and is realized required function, the repacking cost is low, is convenient to promote;
(2) a kind of tower crane that carries the driver up and down of the present utility model, wireless controller is controlled the lifting of car, need not to tow cable, and is simple in structure, easy for installation, safe and reliable;
(3) a kind of tower crane that carries the driver up and down of the present utility model, tower crane driver can be taken car freely up and down, and is time saving and energy saving, and car is located at standard knot inside, the car bottom is provided with safety tongs, has well guaranteed driver's safety of tower crane up and down.
Description of drawings
Fig. 1 is a kind of structural representation that carries driver's tower crane up and down of the present utility model.
Label declaration in schematic diagram:
1, guide rail; 2, lower position switch; 3, cat ladder; 4, car; 5, standard knot; 6, upper limit position switch; 7, steel rope; 8, safety tongs; 9, motor; 10, reel; 11, drg; 12, revolution pylon; 13, switch box.
The specific embodiment
For further understanding content of the present utility model, below in conjunction with drawings and Examples, the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, a kind of tower crane that carries the driver up and down of the present embodiment, comprise cat ladder 3, standard knot 5 and revolution pylon 12, described standard knot 5 is the cube frame structure, the tower crane of the present embodiment does not change existing tower type crane structure, just existing tower crane has been carried out corresponding repacking.The tower crane of the present embodiment also comprises guide rail 1, lower position switch 2, car 4, upper limit position switch 6, steel rope 7, safety tongs 8, wireless controller and actuating unit, described actuating unit is fixed on revolution pylon 12, actuating unit comprises motor 9, reel 10, drg 11 and switch box 13, described switch box 13 is electrically connected to motor 9, motor 9 is controlled reel 10 and is rotated, one side of described reel 10 is provided with drg 11, is wound with steel rope 7 on this reel 10.Described steel rope 7 bottoms are connected with car 4, and described car 4 is positioned at standard knot 5 inside, and car 4 has rationally utilized the free space of standard knot 5 inside.Described guide rail 1 is by being fixedly welded on standard knot 5 adjacent two side, guide rail 1 is positioned at car 4 both sides, this guide rail 1 and car 4 engagement connections, by the traction of steel rope 7 and being fixed of guide rail 1, still can guarantee normal operation even make in the situations such as car 4 is large at construction environment wind-force, experience sleety weather.Described wireless controller is controlled rising, decline and the shut-down operation of car 4, it is inner or hand-held by tower crane driver that this wireless controller can be arranged at car 4, the rising of car 4, decline and danger signal need not to tow cable all by transmission over radio, have reduced the repacking cost.Described safety tongs 8 is fixed in car 4 bottoms, and this safety tongs 8 is flexibly connected with guide rail 1, safety tongs 8 is used for urgent snap catch car 4 under emergency situations, safety tongs 8 the good safety that has guaranteed tower crane driver up and down hoisting crane is set.Described car 4 is provided with car Room door near cat ladder 3 and away from the one side of cat ladder 3, if car 4 is catastrophic failure in the way of rising or descend, in in the air, tower crane driver can be by opening the car Room door near cat ladder 3 one sides, from cat ladder 3 safe escapes with car 4 emergency brakings for safety tongs 8.The car Room door of the car 4 described in the present embodiment is the type of push and pull up down structure, described tower crane bottom is provided with lower position switch 2, tower crane top is provided with upper limit position switch 6, lower position switch 2 and upper limit position switch 6 all with guide rail 1 by being welded and fixed.
The below specifically describes a kind of use procedure of carrying driver's tower crane up and down of the present embodiment:
need enter operator's compartment with tower crane driver, control tower crane operator as example, tower crane driver only need be opened car Room door, enter car 4, control wireless controller and send rising signals, the actuating unit that is positioned on revolution pylon 12 is provided with signal receiving device, can receive this rising signals, after receiving rising signals, actuating unit is controlled motor 9 forwards, motor 9 band movable reels 10 rotate, steel rope 7 traction cars 4 along guide rail 1 with suitable speed rising, when car 4 rises to upper limit position switch 6 position, wireless controller sends danger signal, motor 9 stops operating, car 4 is parked in assigned address, tower crane driver just can easily enter operator's compartment, time saving and energy saving.
Embodiment 2
The present embodiment a kind of carried the tower crane of driver up and down, compares with embodiment 1, and its difference is: the car Room door of described car 4 is the left and right push-pull structure.
A kind of tower crane that carries the driver up and down of above-described embodiment, simple in structure, easy for installation, the repacking cost is low and safe and reliable, is convenient to promote.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, create aim in the situation that do not break away from the utility model, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (3)
1. one kind can carry driver's tower crane up and down, comprise cat ladder (3), standard knot (5) and revolution pylon (12), described standard knot (5) is the cube frame structure, it is characterized in that: also comprise guide rail (1), lower position switch (2), car (4), upper limit position switch (6), steel rope (7), safety tongs (8), wireless controller and actuating unit, described actuating unit is fixed on revolution pylon (12), and actuating unit comprises motor (9), reel (10), drg (11) and switch box (13); Described switch box (13) is electrically connected to motor (9), and motor (9) is controlled reel (10) and rotated, and a side of described reel (10) is provided with drg (11), is wound with steel rope (7) on this reel (10); Described steel rope (7) bottom is connected with car (4), and described car (4) is positioned at standard knot (5) inside; Described guide rail (1) is fixed in standard knot (5) adjacent two side, and guide rail (1) is positioned at car (4) both sides, this guide rail (1) and car (4) engagement connection; Described wireless controller is controlled the lifting of car (4) by controlling actuating unit; Described safety tongs (8) is fixed in bottom car (4), and this safety tongs (8) is flexibly connected with guide rail (1); Tower crane bottom is provided with lower position switch (2), and tower crane top is provided with upper limit position switch (6).
2. a kind of tower crane that carries driver up and down according to claim 1 is characterized in that: described car (4) is provided with car Room door near cat ladder (3) and away from the one side of cat ladder (3).
3. a kind of tower crane that carries driver up and down according to claim 2 is characterized in that: the car Room door of described car (4) is for up and down or the left and right push-pull structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300260 CN203269412U (en) | 2013-05-28 | 2013-05-28 | Tower crane capable of carrying driver to get on and get off crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300260 CN203269412U (en) | 2013-05-28 | 2013-05-28 | Tower crane capable of carrying driver to get on and get off crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203269412U true CN203269412U (en) | 2013-11-06 |
Family
ID=49499864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320300260 Expired - Fee Related CN203269412U (en) | 2013-05-28 | 2013-05-28 | Tower crane capable of carrying driver to get on and get off crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203269412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800482A (en) * | 2016-05-18 | 2016-07-27 | 无锡石油化工起重机有限公司 | Tower crane with climbing ladder and elevator |
| CN107555291A (en) * | 2017-10-10 | 2018-01-09 | 武汉轻工大学 | Lift and tower crane |
| CN112693990A (en) * | 2021-01-11 | 2021-04-23 | 漯河职业技术学院 | Tower crane connection structure |
-
2013
- 2013-05-28 CN CN 201320300260 patent/CN203269412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800482A (en) * | 2016-05-18 | 2016-07-27 | 无锡石油化工起重机有限公司 | Tower crane with climbing ladder and elevator |
| CN107555291A (en) * | 2017-10-10 | 2018-01-09 | 武汉轻工大学 | Lift and tower crane |
| CN112693990A (en) * | 2021-01-11 | 2021-04-23 | 漯河职业技术学院 | Tower crane connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140528 |