CN206088848U - Tower crane - Google Patents
Tower crane Download PDFInfo
- Publication number
- CN206088848U CN206088848U CN201620939910.0U CN201620939910U CN206088848U CN 206088848 U CN206088848 U CN 206088848U CN 201620939910 U CN201620939910 U CN 201620939910U CN 206088848 U CN206088848 U CN 206088848U
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- tower
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- jib
- cap
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Abstract
The utility model provides a tower crane installs the body of the tower on the basis, be provided with climbing mechanism on the body of the tower, the last climbing frame that is fixed with of climbing mechanism, the climbing frame top is provided with slewing bearing, the last rotating platform that is fixed with of slewing bearing, the last rotation mechanism that is provided with of rotating platform, the rotation mechanism top is fixed with rotary assembly, install the balance arm on the gyration assembly, gyration assembly top is provided with the tower cap, be connected with the balance arm through the balance arm pull rod on the tower cap, the hoisting mechanism joint is on the balance arm, the pulley that hoisting mechanism walked around tower crown portion is connected with load lifting limiter, the rotation mechanism side is fixed with the cab, connect through the jib loading boom pull rod between tower cap and the jib loading boom pull rod, be provided with drive mechanism on the jib loading boom, the jib loading boom front end is provided with the load dolly, the utility model discloses simple structure, convenient operation brings very big facility can for hoist and mount work.
Description
Technical field
The utility model belongs to crane, specially a kind of derrick crane.
Background technology
Derrick crane abbreviation tower crane, also known as tower crane, originate from West Europe.Swing arm is mounted in the rotation lifting on towering tower body top
Machine.Working space is big, is mainly used in the vertically and horizontally conveying and the installation of building element of material in housing construction.By gold
Category structure, operating mechanism and the part of electrical system three composition.Metal structure includes tower body, swing arm and base etc..Operating mechanism has
Raising, luffing, four parts of revolution and walking.Electrical system includes motor, controller, power distribution cabinet, connection line, signal and photograph
Bright device etc..
The most work range of existing derrick crane is little, and maximum lifting height is little, and external form is huge, and working method is few, fits
With narrow range, it is impossible to be suitable for a variety of construction objects.
Utility model content
The purpose of this utility model is to provide a kind of derrick crane, in solving the problems, such as background technology.
The utility model employs the following technical solutions realization：
A kind of derrick crane, including counter-jib, lifting mechanism, balance arm brace, tower cap, load lifting limiter, driver
Room, haulage gear, lifting arm brace, crane arm, loading trolley, 8t suspension hooks, electric-control system, rotating assembly, slew gear, revolution
Platform, pivoting support, climbing frame, lifting body, tower body and basis, it is described on the basis of tower body is installed, set on the tower body
Lifting body is equipped with, climbing frame is fixed with the lifting body, the climbing frame top is provided with pivoting support, described
Revolving dial is fixed with pivoting support, slew gear is provided with the revolving dial, the slew gear is fixedly arranged above
Rotating assembly, is provided with counter-jib on the rotating assembly, the rotating assembly top is provided with tower cap, passes through on the tower cap
Balance arm brace is connected with counter-jib, and the lifting mechanism is connected on counter-jib, and the lifting mechanism bypasses tower crown portion
Pulley is connected with load lifting limiter, and the slew gear side is fixed with drivers' cab, between the tower cap and lifting arm brace
Connected by lifting arm brace, haulage gear is provided with the crane arm, the crane arm front end is provided with loading trolley, institute
State and be provided with loading trolley 8t suspension hooks.
In the utility model, the vertical range on the 8t suspension hooks distance basis is 52 meters.
In the utility model, the 8t suspension hooks are 30 meters -65 meters with the horizontal range of tower body.
Beneficial effect：The utility model simple structure, it is easy to operate, very big facility can be brought to lifting work.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, a kind of structural representation of derrick crane, a kind of derrick crane, including counter-jib 1, lifting machine
Structure 2, balance arm brace 3, tower cap 4, load lifting limiter 5, drivers' cab 6, haulage gear 7, lifting arm brace 8, crane arm 9, load
Weight dolly 10,8t suspension hooks 11, electric-control system 12, rotating assembly 13, slew gear 14, revolving dial 15, pivoting support 16, climb
Stock 17, lifting body 18, tower body 19 and basis 20, are provided with tower body 19 on described basic 20, be provided with the tower body 19
Lifting body 18, is fixed with climbing frame 17 on the lifting body 18, the top of the climbing frame 17 is provided with pivoting support
16, revolving dial 15 is fixed with the pivoting support 16, slew gear 14, the revolution are provided with the revolving dial 15
Mechanism 14 is fixedly arranged above rotating assembly 13, and counter-jib 1 is provided with the rotating assembly 13, and the top of the rotating assembly 13 sets
Tower cap 4 is equipped with, is connected with counter-jib 1 by balance arm brace 3 on the tower cap 4, the lifting mechanism 2 is connected to counter-jib 1
On, the lifting mechanism 2 bypasses the pulley at the top of tower cap 4 and is connected with load lifting limiter 5, and the side of the slew gear 14 is fixed
There is drivers' cab 6, connected by lifting arm brace 8 between the tower cap 4 and lifting arm brace 8, be provided with the crane arm 9 and lead
Draw mechanism 7, the front end of the crane arm 9 is provided with loading trolley 10, and 8t suspension hooks 11, the 8t are provided with the loading trolley 10
Vertical range of the suspension hook 11 apart from basis 20 is 52 meters, and the 8t suspension hooks 11 are 30 meters -65 meters with the horizontal range of tower body 19.
In the utility model, the specified hoisting moment of the loading trolley 10：125t.m；The biggest lifting capacity：8t；Maximum work
Make amplitude：65m；Lifting capacity during maximum functional amplitude：1.2t；Unattached height：52m；Height of attachment 180m；Eight kinds of work width
Degree：65m、60m、55m、50m、45m、40m、35m、30m.
In the utility model, the speed of gyration of the rotating assembly 13：0-0.6r/min；Derricking speed is third gear：9m/
min、29m/min、58m/min。
In the utility model, the lifting velocity of the lifting mechanism 2 is 40m/min, 80m/min, 20m/min, 40m/min
In one kind.
When using, weight is hung on 8t suspension hooks 11, loading trolley 10 lifts weight in vertical height, slew gear
14 can in the horizontal plane translate weight, so just can complete lifting.
The utility model is horizontal boom, carriage amplitude varying, upper rotary rise tower crane certainly.Characteristic of the present utility model has：1、
Performance parameter and technical indicator are domestically leading, reach the international most advanced level nineties, maximum functional amplitude 65m, and maximum rises and raises
Degree 180m.2nd, whole machine outer type is international popular formula, very attractive in appearance, deep to be liked by users at home and abroad.3rd, working method is more, is suitable for
Scope is wide.The machine has basic fixation, and underframe is fixed, the working method such as exterior wall attachment and walking, is suitable for a variety of constructions right
As.Freestanding lifting altitude is 52m, and adhesion type is on the basis of freestanding, to increase tower-body standard section and attachment device is
Be capable of achieving, lifting altitude up to 180m, 4, arm adopt double pull rod structure, arm amplitude peak is 65m, and user can be according to difference
Construction requirement be combined as eight kinds of work ranges of 65m, 60m, 55m, 50m, 45m, 40m, 35m, 30m, 5, operating rate it is high, speed governing
Performance is good, and wherein jib lubbing mechanism adopts three velocity modulation speed motor schemes, and slew gear is using current torque motor advanced in the world
Speed-regulating scheme, stable working reliability.6th, the electrical equipment that electrical apparatus control system is produced using professional electrical apparatus factory Importing Foreign Advanced Technology
Element, the life-span is longer than domestic element 3-4 times, and failure is few, easy to maintenance, reliable operation.7th, various safety devices are complete, and for machine
Tool formula or electromechanical integrated product, are adapted to severe construction environment, can ensure that tower crane reliable operation.8th, adhere to that absorption adopts state
The advanced technology of inside and outside mature and reliable, improves the technical merit of whole machine, is had using the advanced technology of mature and reliable：1）, specialty electricity
Device factory introduces the electric elements of France TE company techniques production；2）, Importing Foreign Advanced Technology and the weight that domesticized limits
The safety devices such as device, height limitator, amplitude stop, slewing limiter, revolution, the brake of haulage gear；3) dolly is prevented
Disconnected rope device (anti-slip) and anti-breaking shaft device.4）, lifting mechanism row rope system；5）, pull rope clamping system；6）, rigidity it is double
Pull bar hangs significantly crane arm, crane arm good rigidity, and from heavy and light, section is little, and windage is little, good looking appearance, and length has 8 kinds of changes
Change, meet different construction needs；7）, drivers' cab it is independently external, the visual field is good, and inner space is big, creates good work to operator
Make environment；8）, each mechanism action manipulated using advanced joint action table, processing ease is easy to maintenance；9）, design comply fully with or
Better than the countries concerned's standard.
Because the utility model has above feature, it is primarily adapted for use in the high-rise of below height 180m or Super High is civilian builds
Build, bridge hydraulic engineering, Long Span Industrial Factory Building and the large-scale construction engineering such as chimney stalk constructed using slip-form.The machine
Area coverage is big, can effectively reduce lifting object dead angle in place, expands use range.With the extensive market demand.
General principle of the present utility model and principal character and advantage of the present utility model, one's own profession has been shown and described above
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of without departing from the utility model spirit and scope, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model, the utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of derrick crane, including counter-jib, lifting mechanism, balance arm brace, tower cap, load lifting limiter, drivers' cab,
Haulage gear, lifting arm brace, crane arm, loading trolley, 8t suspension hooks, electric-control system, rotating assembly, slew gear, revolution are flat
Platform, pivoting support, climbing frame, lifting body, tower body and basis, it is characterised in that tower body is installed on the basis of described, it is described
Lifting body is provided with tower body, climbing frame is fixed with the lifting body, the climbing frame top is provided with revolution
Supporting, is fixed with revolving dial on the pivoting support, slew gear is provided with the revolving dial, on the slew gear
Side is fixed with rotating assembly, and counter-jib is provided with the rotating assembly, and the rotating assembly top is provided with tower cap, the tower
It is connected with counter-jib by balance arm brace on cap, the lifting mechanism is connected on counter-jib, and the lifting mechanism bypasses tower
The pulley in crown portion is connected with load lifting limiter, and the slew gear side is fixed with drivers' cab, the tower cap and crane arm
Connected by lifting arm brace between pull bar, haulage gear is provided with the crane arm, the crane arm front end is provided with load
Weight dolly, is provided with 8t suspension hooks on the loading trolley.
2. a kind of derrick crane according to claim 1, it is characterised in that the 8t suspension hooks distance basis it is vertical away from
From for 52 meters.
3. a kind of derrick crane according to claim 1, it is characterised in that the horizontal range of the 8t suspension hooks and tower body
For 30 meters -65 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939910.0U CN206088848U (en) | 2016-08-25 | 2016-08-25 | Tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939910.0U CN206088848U (en) | 2016-08-25 | 2016-08-25 | Tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206088848U true CN206088848U (en) | 2017-04-12 |
Family
ID=58469151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939910.0U Active CN206088848U (en) | 2016-08-25 | 2016-08-25 | Tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206088848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140662A (en) * | 2022-09-05 | 2022-10-04 | 大汉科技股份有限公司 | Tower crane with range debugging mechanism |
-
2016
- 2016-08-25 CN CN201620939910.0U patent/CN206088848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140662A (en) * | 2022-09-05 | 2022-10-04 | 大汉科技股份有限公司 | Tower crane with range debugging mechanism |
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