CN201971572U - Movable arm type tower crane with suspension arm possible of being folded for dismounting - Google Patents
Movable arm type tower crane with suspension arm possible of being folded for dismounting Download PDFInfo
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- CN201971572U CN201971572U CN201020544001XU CN201020544001U CN201971572U CN 201971572 U CN201971572 U CN 201971572U CN 201020544001X U CN201020544001X U CN 201020544001XU CN 201020544001 U CN201020544001 U CN 201020544001U CN 201971572 U CN201971572 U CN 201971572U
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- luffing
- winch
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Abstract
The utility model discloses a movable arm type tower crane with a suspension arm possible of being folded for dismounting. The tower crane comprises a foundation base (1) and a tower body (2) fixed on the foundation base (1), wherein a revolution mechanism (3) is connected to the upper part of the tower body (2); an A-shaped tower (4), the suspension arm (5), a cab (6), a counterweight (7), a lifting hoisting winch (8) and an amplitude variable hoisting winch (9) are arranged on the revolution mechanism (3); and the root of the suspension arm (5) is articulated on the two sides of the revolution mechanism (3), and the head part of the suspension arm (5) is connected with a pulley block (11) at the top of the A-shaped tower (4) through a guy cable and a bridle (10) by a steel wire rope. The swinging radius of an equilibrium arm of the tower crane is small, which can avoid the mutual interferences of tower cranes during the operations of group tower cranes, so that the safety of the whole machine is high, the mounting and demounting are convenient, and the construction efficiency is high; and as the suspension arm is a truss frame type structure, the pitching of the amplitude is available, and the suspension arm can be disassembled through being folded; and the tower crane is particularly suitable for the constructions of superhigh steel structure buildings such as the constructions of super highrise skyscrapers, and also can be used as a crane for the roof constructions of super highrise buildings.
Description
Technical field
The utility model relates to a kind of weight-lifting equipment, is specifically related to the movable arm type tower machine that arm that a kind of superelevation layer steel building roofing construction uses can folding arm be removed.
Background technology
Fast development along with construction trade, the record of top building constantly is refreshed all over the world, domestic superelevation layer steel structure skyscraper increases rapidly at present, construction of super highrise building is because the construction environment restriction, require high especially to vertical transport equipment, domestic increasing operating technique and international joint (disclose the arm that a kind of cab over type tower machine is used as Chinese patent 200920230603.5,200920230601.6 disclose a kind of pair of swing arm loop wheel machine), construction of super highrise building such as skyscraper are to the end because large-scale construction machinery and equipment needs dismounting, because the top roofing area constraints of superelevation floor mansion, high especially to the requirement of dismounting equipment, in construction, remove large-scale construction equipment and often use movable arm type roof tower machine.Movable arm type roof tower machine can be avoided mutually with the big machinery that will remove, and scantling weight is all smaller, can manually remove at last, be transported to ground by construction elevator, safety is relatively good when removing simultaneously, but there are many deficiencies on the existing movable arm type roof tower machine structure design, operation inconvenience, there is interference mutually in the tower machine during operation of group's tower, and the plane space on the roof of superelevation floor mansion is narrow and small, remove loop wheel machine and be not easy to arrange, can not satisfy the demand of superelevation layer steel structure top roof building construction.
Summary of the invention
Goal of the invention: the purpose of this utility model is in order to solve the deficiencies in the prior art, a kind of reasonable in design, sturdy and durable is provided, easy to operate, the arm that safety performance is high can be torn the movable arm type tower machine that arm is removed open, this tower machine is the vertical transport equipment in a kind of superelevation layer steel building roofing construction, can solve group tower operation interference, equipment cost and the high shortcoming of equipment cost of installation.
Technical scheme: in order to realize above purpose, technical solution adopted in the utility model is:
A kind of arm can be torn the movable arm type tower machine that arm is removed open, it comprises: sole plate, be fixed on the body of the tower on the sole plate, be connected with swing type mechanism on body of the tower top, on swing type mechanism, be separately installed with A shape tower, arm, driver's cab, counterbalanced weight, the winch that hoists, luffing winch, wherein the arm root is hinged on the both sides of swing type mechanism, and the arm head is connected by steel rope with the luffing deflection sheave group of A shape top of tower with halter by drag-line.Wherein body of the tower is connected by high strength bolt with base.The tower machine that the utility model provides can be used for the dismounting of large-scale construction equipment behind the superelevation layer steel building roofing construction.
As preferred version, above-described arm can be torn the movable arm type tower machine that arm is removed open, arm is connected and composed by bearing pin successively by first arm, second arm, the 3rd arm and the 4th arm, wherein in the second arm front portion folding arm mechanism is installed, and the folding arm mechanism top is equipped with pulley.
As preferred version, described arm can be torn the movable arm type tower machine that arm is removed open, wherein hoist rope is drawn by the winch that hoists that is installed on the swing type mechanism, deflection sheave through the arm head is fixed on the suspension hook at last again, thereby can realize the lifting running of arm by the control winch control steel wire reduction that hoists that hoists.
As preferred version, above-described arm can be torn the movable arm type tower machine that arm is removed open, wherein the luffing steel rope by be installed on the swing type mechanism the luffing winch draw, successively through the luffing deflection sheave group of A shape top of tower and the assembly pulley on the halter wear back and forth around, and halter is fixed on the head of arm at last by drag-line.Can start the luffing winch during arm luffing, can realize the elevation angle 20 spend to 85 the degree the scope luffing, thereby can reach different construction demands.
Arm described in the utility model can be torn the movable arm type tower machine that arm is removed open, when in operation, needing to remove the part arm of tower machine, stretching interim torque arm rope, the winch that hoists this moment is regained hoist rope, the luffing winch is regained the luffing steel rope, utilizes hoist winch and luffing winch that steel wire is worn on folding arm mechanism.At the concrete operation method of wearing on the folding arm mechanism around steel rope be: the luffing steel rope is drawn by the luffing winch that is installed on the swing type mechanism, successively through the luffing deflection sheave group of A shape top of tower, be fixed on the second arm front portion of arm at last, hoist rope is drawn by the winch that hoists that is installed on the swing type mechanism then, and the pulley at the folding arm mechanism top through being fixed on the second arm front portion finally is fixed on arm the 3rd arm front portion successively.
Arm described in the utility model can be torn the movable arm type tower machine that arm is removed open, in arm the 3rd arm cat ladder is installed.
Arm described in the utility model can be torn the movable arm type tower machine that arm is removed open, the power system of complete machine can be provided by electric power, as preferably also providing power by the engine installation that driving engine and hydraulic oil pump are formed, Engine driven Hydraulic Pump is by the work of control cock control luffing winch, devices such as hoist winch and swing type mechanism, adopt diesel driven, can solve power tense shortcoming in the superelevation layer Construction of Steel Structure by actv..
Arm described in the utility model can be torn the movable arm type tower machine that arm is removed open, and the swing type mechanism of tower machine can adopt the swing type mechanism of common tower machine, and wherein A shape tower, the winch that hoists, luffing winch are connected swing type mechanism top by high-strength bearing pin.
Beneficial effect: the arm that the utility model provides can be torn movable arm type tower machine that arm removes open compared with prior art, has following advantage:
1, tower machine radius of rotation is little, can solve the problem that the tower machine is interfered mutually in the operation of group's tower by actv..
Can remove by folding arm when 2, the arm of tower machine is removed, it is little to be built the narrow and small restriction of roof area.
3, the tower machine is a movable arm type, after hoisting height is very high, can adopt the lifting of single multiplying power, in the time of can solving many multiplying powers liftings, and steel rope knotting phenomenon.
4, this tower machine can adopt diesel driven, can solve power tense problem in the superelevation layer Construction of Steel Structure by actv..
5, entire machine design is reasonable, operates and adopt PLC control, trouble diagnosing automation, operates visual.
Description of drawings
Fig. 1 can tear the movable arm type tower machine structural representation that arm is removed open for described arm.
Fig. 2 can tear folding arm mechanism scheme drawing in the movable arm type tower machine that arm removes open for described arm.
Fig. 3 can tear the folding arm mechanism wire rope handling constitution diagram of the movable arm type tower machine of arm dismounting open for described arm.
Fig. 4 can tear the folding arm plumbness figure of the movable arm type tower machine of arm dismounting open for described arm.
Fig. 5 can tear released state figure behind the folding arm of the movable arm type tower machine that arm removes open for described arm.
Fig. 6 can tear the constitution diagram that descends behind the folding arm of the movable arm type tower machine that arm removes open for described arm.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only be used to the utility model is described and be not used in the restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.
Embodiment
As shown in Figure 1, arm described in the utility model can be torn the movable arm type tower machine that arm is removed open, it comprises: sole plate (1), be fixed on the body of the tower (2) on the sole plate (1), be connected with swing type mechanism (3) on body of the tower (2) top, on swing type mechanism (3), be separately installed with A shape tower (4), arm (5), driver's cab (6), counterbalanced weight (7), winch (8) hoists, luffing winch (9), wherein arm (5) root is hinged on the both sides of swing type mechanism (3), and arm (5) head is connected by steel rope with the luffing deflection sheave group (11) of halter (10) with A shape tower (4) top by drag-line.
Above-described arm can be torn the movable arm type tower machine that arm is removed open, wherein arm (5) is connected and composed by bearing pin successively by first arm (51), second arm (52), the 3rd arm (53) and the 4th arm (54), wherein folding arm mechanism (12) is installed in second arm (52) front portion, as shown in Figure 2, folding arm mechanism (12) comprises the deflection sheave (16) at folding arm A-frame and folding arm A-frame top.
Above-described arm can be torn the movable arm type tower machine that arm is removed open, and wherein hoist rope is drawn by the winch that hoists (8) that is installed on the swing type mechanism (3), is fixed at last on the suspension hook (13) through the deflection sheave of the 4th arm (54) head.Described luffing steel rope by be installed on the swing type mechanism (3) luffing winch (9) draw, successively through the luffing deflection sheave group (11) at A shape tower (4) top and the assembly pulley (14) on the halter (10) wear back and forth around, and halter (10) is fixed on the head of arm (5) at last by drag-line.
Arm described in the utility model can be torn the movable arm type tower machine that arm is removed open, when the tower machine is worked, can be 2 multiplying powers, also can be single multiplying power.Can start luffing winch (9) during the arm luffing, can realize the elevation angle 20 spend to 85 the degree the scope luffing.
When needing in the work progress to remove the part arm of tower machine, as shown in Figure 3, can tear the folding arm mechanism wire rope handling structure of the movable arm type tower machine of arm dismounting open for arm, this moment is stretching with interim torque arm rope (15), the winch (8) that hoists is regained hoist rope, luffing winch (9) is regained the luffing steel rope, hoist winch (8) and luffing winch (9) of utilization worn around folding arm mechanism (12), being specially the luffing steel rope is drawn by the luffing winch (9) that is installed on the swing type mechanism (3), successively through the luffing deflection sheave group (11) at A shape tower (4) top, be fixed on the front portion of second arm (52) at last, hoist rope is drawn by the winch that hoists (8) that is installed on the swing type mechanism (3), and the pulley (16) through being fixed on anterior folding arm mechanism (12) top of arm (52) finally is fixed on the 3rd arm (53) front portion successively.
Carry out the process of arm folding arm then, shown in Figure 4,2 backing pin shafts that wind up that connect second arm (52) and the 3rd arm (53) are removed, start the winch (8) that hoists, slowly unclasp steel rope, the 3rd arm (53) and the 4th arm (54) are rotated with the lower edge bonded assembly bearing pin of second arm (52) and the 3rd arm (53), make the 3rd arm (53) and the 4th arm (54) at last downward vertically.
Carry out arm folding arm release process then, shown in Figure 5, get steel rope (18) and hold winding up of the 3rd arm (53) through winding up of second arm (52), control by chain block, the dismounting personnel remove the hoist rope fag end to the 3rd arm (53) is anterior through the cat ladder (17) in the 3rd arm (53), and the top of the 3rd arm (53) of slinging again, use safety rope (19) to hold the lower edge of the 3rd arm (53) simultaneously, then the lower edge of second arm (52) and the 3rd arm (53) is connected bearing pin and removes, slowly hold safety rope (19) to hoist rope vertically sling the 3rd arm (53) and the 4th arm (54) then.
Carry out decline process behind the arm folding arm at last, as shown in Figure 6, be the procedure chart that descends behind the arm folding arm, need to start the winch (8) that hoists this moment, unclasp hoist rope, the 3rd arm (53) and the 4th (54) is slowly put to ground, finish the part of whole arm and remove.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the movable arm type tower machine can folding arm removed of an arm, it is characterized in that, it comprises: sole plate (1), be fixed on the body of the tower (2) on the sole plate (1), be connected with swing type mechanism (3) on body of the tower (2) top, on swing type mechanism (3), be separately installed with A shape tower (4), arm (5), driver's cab (6), counterbalanced weight (7), winch (8) hoists, luffing winch (9), wherein arm (5) root is hinged on the both sides of swing type mechanism (3), and arm (5) head is connected by steel rope with the luffing deflection sheave group (11) of halter (10) with A shape tower (4) top by drag-line.
2. the movable arm type tower machine that arm according to claim 1 can folding arm be removed, it is characterized in that, arm (5) is connected and composed by bearing pin successively by first arm (51), second arm (52), the 3rd arm (53) and the 4th arm (54), wherein in second arm (52) front portion folding arm mechanism (12) is installed.
3. the movable arm type tower machine that arm according to claim 1 can folding arm be removed, it is characterized in that, hoist rope is drawn by the winch that hoists (8) that is installed on the swing type mechanism (3), is fixed at last on the suspension hook (13) through the deflection sheave of arm (54) head.
4. the movable arm type tower machine that arm according to claim 1 can folding arm be removed, it is characterized in that, the luffing steel rope by be installed on the swing type mechanism (3) luffing winch (9) draw, successively through the luffing deflection sheave group (11) at A shape tower (4) top and the assembly pulley (14) on the halter (10) wear back and forth around, and halter (10) is fixed on the head of arm (5) at last by drag-line.
5. the movable arm type tower machine that arm according to claim 2 can folding arm be removed, it is characterized in that, the steel rope of described folding arm mechanism (12) is worn around mode and is: wherein the luffing steel rope is drawn by the luffing winch (9) that is installed on the swing type mechanism (3), successively through the luffing deflection sheave group (11) at A shape tower (4) top, be fixed on the front portion of second arm (52) at last, hoist rope is drawn by the winch that hoists (8) that is installed on the swing type mechanism (3), and the pulley (16) through being fixed on anterior folding arm mechanism (12) top of second arm (52) finally is fixed on the 3rd arm (53) front portion successively.
6. the movable arm type tower machine that arm according to claim 1 can folding arm be removed is characterized in that, cat ladder (17) is installed in the 3rd arm (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020544001XU CN201971572U (en) | 2010-09-27 | 2010-09-27 | Movable arm type tower crane with suspension arm possible of being folded for dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020544001XU CN201971572U (en) | 2010-09-27 | 2010-09-27 | Movable arm type tower crane with suspension arm possible of being folded for dismounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971572U true CN201971572U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020544001XU Expired - Lifetime CN201971572U (en) | 2010-09-27 | 2010-09-27 | Movable arm type tower crane with suspension arm possible of being folded for dismounting |
Country Status (1)
| Country | Link |
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| CN (1) | CN201971572U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491188A (en) * | 2011-11-18 | 2012-06-13 | 武汉船用机械有限责任公司 | Ocean platform crane |
| CN102616678A (en) * | 2012-04-13 | 2012-08-01 | 三一重工股份有限公司 | Inclined-pulling device of tower crane and tower crane |
| WO2013086879A1 (en) * | 2011-12-15 | 2013-06-20 | 中联重科股份有限公司 | Tower crane access platform structure |
| CN106115500A (en) * | 2016-08-16 | 2016-11-16 | 中昇建机(南京)重工有限公司 | A kind of high-rise building is special to be hung and certainly tears method open from tearing formula roofing open |
| CN106144912A (en) * | 2016-07-22 | 2016-11-23 | 太原科技大学 | Arm method and apparatus is torn in ultra-large type tower crane high-altitude open |
| CN109534182A (en) * | 2018-11-09 | 2019-03-29 | 湖南维尔力德科技有限公司 | Mobile quickly assembling Novel crane |
| CN109553009A (en) * | 2018-12-10 | 2019-04-02 | 中联重科股份有限公司 | Boom and boom dismounting method of crane |
| CN109896444A (en) * | 2018-11-09 | 2019-06-18 | 湖南维尔力德科技有限公司 | The innovative luffing structure of derrick crane |
| CN110386540A (en) * | 2019-07-08 | 2019-10-29 | 浙江双金机械集团股份有限公司 | Tup lifting device for horizontal shaft impact crusher |
| CN110817717A (en) * | 2019-11-20 | 2020-02-21 | 李天民 | Integrated safe hoisting equipment based on building construction is used |
| CN115367637A (en) * | 2022-03-07 | 2022-11-22 | 中核华兴达丰机械工程有限公司 | Construction process method for sectionally disassembling large arm of tower head pull rod type tower crane |
| US12012313B2 (en) | 2018-09-13 | 2024-06-18 | Liebherr-Werk Biberach Gmbh | Crane |
-
2010
- 2010-09-27 CN CN201020544001XU patent/CN201971572U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491188A (en) * | 2011-11-18 | 2012-06-13 | 武汉船用机械有限责任公司 | Ocean platform crane |
| WO2013086879A1 (en) * | 2011-12-15 | 2013-06-20 | 中联重科股份有限公司 | Tower crane access platform structure |
| CN102616678A (en) * | 2012-04-13 | 2012-08-01 | 三一重工股份有限公司 | Inclined-pulling device of tower crane and tower crane |
| CN102616678B (en) * | 2012-04-13 | 2014-01-15 | 三一重工股份有限公司 | Inclined-pulling device of tower crane and tower crane |
| CN106144912A (en) * | 2016-07-22 | 2016-11-23 | 太原科技大学 | Arm method and apparatus is torn in ultra-large type tower crane high-altitude open |
| CN106115500B (en) * | 2016-08-16 | 2017-12-08 | 中昇建机(南京)重工有限公司 | A kind of high-rise building is special, and tearing formula roofing open hangs and tears open certainly method certainly |
| CN106115500A (en) * | 2016-08-16 | 2016-11-16 | 中昇建机(南京)重工有限公司 | A kind of high-rise building is special to be hung and certainly tears method open from tearing formula roofing open |
| US12012313B2 (en) | 2018-09-13 | 2024-06-18 | Liebherr-Werk Biberach Gmbh | Crane |
| CN109534182A (en) * | 2018-11-09 | 2019-03-29 | 湖南维尔力德科技有限公司 | Mobile quickly assembling Novel crane |
| CN109896444A (en) * | 2018-11-09 | 2019-06-18 | 湖南维尔力德科技有限公司 | The innovative luffing structure of derrick crane |
| CN109553009A (en) * | 2018-12-10 | 2019-04-02 | 中联重科股份有限公司 | Boom and boom dismounting method of crane |
| CN109553009B (en) * | 2018-12-10 | 2020-04-24 | 中联重科股份有限公司 | Boom and boom dismounting method of crane |
| CN110386540A (en) * | 2019-07-08 | 2019-10-29 | 浙江双金机械集团股份有限公司 | Tup lifting device for horizontal shaft impact crusher |
| CN110817717A (en) * | 2019-11-20 | 2020-02-21 | 李天民 | Integrated safe hoisting equipment based on building construction is used |
| CN115367637A (en) * | 2022-03-07 | 2022-11-22 | 中核华兴达丰机械工程有限公司 | Construction process method for sectionally disassembling large arm of tower head pull rod type tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |