CN201901539U - Internal climbing type and external climbing type tower crane with luffing jib - Google Patents

Internal climbing type and external climbing type tower crane with luffing jib Download PDF

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Publication number
CN201901539U
CN201901539U CN2010205440147U CN201020544014U CN201901539U CN 201901539 U CN201901539 U CN 201901539U CN 2010205440147 U CN2010205440147 U CN 2010205440147U CN 201020544014 U CN201020544014 U CN 201020544014U CN 201901539 U CN201901539 U CN 201901539U
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CN
China
Prior art keywords
tower
climbing
type
arm
jacking
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CN2010205440147U
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Chinese (zh)
Inventor
许贵林
朱弘
胡广诚
孙正刚
胡道军
孙兴文
黄建军
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中昇建机(南京)重工有限公司
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Priority to CN2010205440147U priority Critical patent/CN201901539U/en
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Publication of CN201901539U publication Critical patent/CN201901539U/en

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Abstract

The utility model discloses an internal climbing type and external climbing type tower crane with a luffing jib. The tower crane comprises a foundation embedded part (1) and a tower body (2), wherein an internal climbing jacking structure (3) is arranged at the lower end of the tower body (2); an external climbing jacking structure (4) is arranged at the upper end of the tower body (2); the upper end of the tower body (2) is connected with a slewing mechanism (5) which is fixedly connected with a balance arm (6), an A-shaped tower (7), a crane jib (8) and a cab (9); a power plant (10), a hoisting winch (11) and a variable range winch (12) are arranged on the balance arm (6); the root of the crane jib (8) is articulated at both sides of the slewing mechanism (5); and the head of the crane jib (8) is connected with a pulley block (14) on the top of the A-shaped tower (7) by a digging line and a headstall through a steel wire rope. The balance arm of the tower crane has small radius and can avoid the mutual interference of the tower cranes in the multi-crane operation; the adoption of the internal climbing jacking structure can save a large part of crane body and the device cost; the adoption of the external climbing jacking structure can save the installation cost of the crane; the tower crane has high overall safety and high construction efficiency, is convenient to assemble and disassemble and is particularly suitable for the building operations of steel structures with ultra-height.

Description

The movable arm type tower machine of inner climbing type and external climbing

Technical field

The utility model relates to a kind of weight-lifting equipment, is specifically related to the working whip-typed tower crane that has interior climbing type and outer climbing type function simultaneously of a kind of superelevation layer steel building.

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 a kind of swing arm tower crane rotation platform as Chinese patent 200820013559.8,200520035322.6 disclose a kind of whip-typed tower crane for building four connecting rod counterbalanced weight mobile devices, 200710016076.3 disclose a kind of wiring of light folding arm type tower crane lifting-folding arm mechanism), skyscraper begins to use in a large number whip-typed tower crane in construction, but there are many deficiencies on the existing whip-typed tower crane structure design, need a large amount of body of the tower standard knots, and need big loop wheel machine construction when installing, and because whip-typed tower crane has very big height, power supply shortage, cost is higher, can not satisfy the demand of superelevation layer steel 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, the movable arm type tower machine of a kind of reasonable in design, robust inner climbing type and external climbing is provided, this loop wheel machine is the vertical transport equipment in a kind of superelevation layer steel building construction, can solve group tower operation interference, equipment work power tense, 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:

The movable arm type tower machine of a kind of inner climbing type and external climbing, it comprises: basic built-in fitting, be fixed on the body of the tower on the basic built-in fitting, climbing structure climbs in the lower end of body of the tower is equipped with, climbing structure climbs outside the upper end of body of the tower is equipped with, and be connected with swing type mechanism in body of the tower upper end, on swing type mechanism, be fixedly connected with equilibrium arm, A shape tower, arm, driver's cab, engine installation is installed on equilibrium arm, winch hoists, the luffing winch, A shape tower links to each other with equilibrium arm, the arm root is hinged on the both sides of swing type mechanism, and the arm head is connected by steel rope with the assembly pulley of halter with A shape top of tower by drag-line.

As preferred version, the movable arm type tower machine of above-described inner climbing type and external climbing, climb in the climbing structure that climbs wherein comprises Supporting fixture, cat ladder, in climb jacking cylinder, be positioned at the following jacking anchor plate on the lifting beam of jacking cylinder end, be positioned at upper support piece and fixing tower crane anchor plate on the body of the tower standard knot, the power of climbing jacking cylinder wherein comes from engine installation, and the hydraulic power that engine installation provides sends oil cylinder to by oil pipe.

As preferred version, the movable arm type tower machine of above-described inner climbing type and external climbing, its climbing structure that climbs at home and abroad comprises the jacking stock that is enclosed within the outside, body of the tower upper end, and the jacking stock is connected with the swing type mechanism bottom by high-strength pin, described jacking stock is a slice structure, connect into an integral structure by connecting rod and be enclosed within the body of the tower outside, the jacking stock each side is equipped with jacking cylinder, at the oil cylinder top jacking support beam is installed, and the jacking anchor plate respectively is installed at jacking support beam two ends, with back service platform is installed about jacking stock top, the power of jacking cylinder comes from engine installation, and the hydraulic power that engine installation provides sends oil cylinder to by oil pipe.

As preferred version, the movable arm type tower machine of above-described inner climbing type and external climbing, wherein the luffing steel rope is drawn by the luffing winch that is installed on the equilibrium arm, 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.

As preferred version, the movable arm type tower machine of the above inner climbing type and external climbing, wherein said hoist rope is drawn by the winch that hoists that is installed on the equilibrium arm, successively through being fixed on deflection sheave, loading pulley and the head deflection sheave of arm head, then the assembly pulley on suspension hook wear around, finally be fixed on the anti-rotation device of steel rope of arm head.

The movable arm type tower machine of inner climbing type described in the utility model and external climbing, wherein engine installation comprises driving engine and hydraulic oil pump, Engine driven Hydraulic Pump is by the work of control cock control luffing winch, devices such as hoist winch and swing type mechanism, the utility model adopts diesel driven, can solve power tense shortcoming in the superelevation layer Construction of Steel Structure by actv..

As preferred version, the movable arm type tower machine of described inner climbing type and external climbing is connected with counterbalanced weight at the afterbody of equilibrium arm, can guarantee the stationarity of whole tower machine.

As further preferred version, the movable arm type tower machine of described inner climbing type and external climbing, be fixedly connected with the introduction beam in the swing type mechanism lower end, introducing beam is connected by the roller track of introducing on the beam with suspender, the standard knot of suspender and body of the tower links to each other, can hang the standard knot that rises body of the tower and install, increase the body of the tower height.

The movable arm type tower machine of the above inner climbing type and external climbing, body of the tower is connected by the standard knot of a plurality of stacks successively, connects by high strength bolt between the standard knot.Its arm head is worn around being connected by the many multiplying powers of steel rope by steel wire cable and halter pulley and A shape tower, and arm is truss structure, can face upward the luffing of bowing.

Beneficial effect: the movable arm type tower machine of inner climbing type that the utility model provides and external climbing compared with prior art has following advantage:

1, the equilibrium arm 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..

2, this tower machine adopts diesel driven, can solve power tense problem in the superelevation layer Construction of Steel Structure by actv..

3, lifting body adopts hydraulic lifting, be divided into outer climb jacking and in climb two kinds of jackings, in climb jacking and can save a large amount of bodies of the tower, save equipment cost; Climb the size of the loop wheel machine of using when jacking can solve installation outward, can save the cost of installation of loop wheel machine.

4, loop wheel 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.

5, entire machine design is reasonable, operates and adopt PLC control, trouble diagnosing automation, operates visual.

6, the operation power of all devices of complete machine all comes from engine installation, power integrated level height, and all-hydraulic operating mechanism hoisted in position is steady.

Description of drawings

Fig. 1 is the structural representation of the movable arm type tower machine of described inner climbing type and external climbing.

Fig. 2 wears around figure for luffing steel rope in the movable arm type tower machine of described inner climbing type and external climbing.

Fig. 3 wears around figure for hoist rope in the movable arm type tower machine of described inner climbing type and external climbing.

Fig. 4 is the climbing structure scheme drawing that climbs in the movable arm type tower machine of described inner climbing type and external climbing.

Fig. 5 is the movable arm type tower machine of described inner climbing type and the external climbing climbing structure scheme drawing that climbs at home and abroad.

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, the movable arm type tower machine of inner climbing type described in the utility model and external climbing, it comprises: basic built-in fitting (1), be fixed on the body of the tower (2) on the basic built-in fitting (1), climbing structure (3) climbs in the lower end of body of the tower (2) is equipped with, climbing structure (4) climbs outside the upper end of body of the tower (2) is equipped with, and be connected with swing type mechanism (5) in body of the tower (2) upper end, on swing type mechanism (5), be fixedly connected with equilibrium arm (6), A shape tower (7), arm (8), driver's cab (9), engine installation (10) is installed on equilibrium arm (6), winch (11) hoists, luffing winch (12), A shape tower (7) links to each other with equilibrium arm (6), arm (8) root is hinged on the both sides of swing type mechanism (5), arm (8) head is connected by steel rope with the assembly pulley (14) of halter (13) with A shape tower (7) top by drag-line, and counterbalanced weight (22) is installed at the afterbody of equilibrium arm (6), described body of the tower (2) is connected by the standard knot of a plurality of stacks successively, connect by high strength bolt between the standard knot, the swing type mechanism of described loop wheel machine (5) can adopt the swing type mechanism of common tower machine, by fluid motor-driven swing type mechanism (5), power comes from engine installation (10).

As shown in Figure 2, the luffing steel rope is drawn by the luffing winch (12) that is installed on the equilibrium arm (6), successively through the luffing deflection sheave group (14) at A shape tower (7) top and the assembly pulley (15) on the halter (13) wear back and forth around, and halter (13) is fixed on the head of arm (8) at last by drag-line (16).As shown in Figure 3, wherein hoist rope is drawn by the winch that hoists (11) that is installed on the equilibrium arm (6), successively through being fixed on deflection sheave (17), loading pulley (18) and the head deflection sheave (19) of arm (8) head, then the assembly pulley on suspension hook (20) wear around, finally be fixed on the anti-rotation device of steel rope (21) of arm (8) head.

The movable arm type tower machine of inner climbing type described in the utility model and external climbing, as shown in Figure 4, climb in the climbing structure (3) that climbs in wherein said comprises in the Supporting fixture (31), cat ladder (32), 2 and climb jacking cylinder (33), be positioned at 2 the following jacking anchor plates (35) on jacking cylinder (33) the end lifting beam (34), be positioned at 2 upper support pieces (36) on the body of the tower standard knot and solid 4 and decide tower crane anchor plate (37).The power of climbing jacking cylinder (33) wherein comes from engine installation (10), climbs jacking cylinder (33) in the hydraulic power that engine installation (10) provides sends to by oil pipe.At jacking cylinder (33) when not stretching out, the diff-H of following jacking anchor plate (35) and upper support piece (36) is more smaller and less than last two the supporting step distance continuously of cat ladder (32) than oil cylinder stroke, at jacking cylinder (33) when ejecting fully, the diff-H of following jacking anchor plate (35) and upper support piece (36) is greater than the distance of continuous two the supporting steps of 2 cat ladders (32), be bearing in turn on the supporting step on the cat ladder (32) by following jacking anchor plate (35) in the interior climbing structure that climbs (3) and upper support piece (36), through several oil cylinder strokes, realize upwards climbing of whole loop wheel machine, decide tower crane anchor plate (37) by 4 on the interior climbing structure that climbs (3) at last and be bearing on the Supporting fixture (31), at last whole tower machine fix tightly.

As shown in Figure 5, the wherein said outer climbing structure (4) that climbs comprises the jacking stock (41) that is enclosed within the outside, body of the tower (2) upper end, and jacking stock (41) is connected with swing type mechanism (5) bottom by 4 high-strength pin, jacking stock (41) is a slice structure, it each side is equipped with jacking cylinder (42), at oil cylinder (42) top jacking support beam (43) is installed, and jacking anchor plate (44) respectively is installed at jacking support beam (43) two ends, with back 3 service platforms (45) are installed about jacking stock (41) top, the power of jacking cylinder (42) comes from engine installation (10), and the hydraulic power that engine installation (10) provides sends jacking cylinder (42) to by oil pipe.Start jacking cylinder (42) and jacking anchor plate (44) is bearing on the body of the tower jacking piece in the outside of body of the tower (2) standard knot, be hung on the introduction beam (23) that links to each other with swing type mechanism (5) lower end by suspender (24) at standard knot 1 joint body of the tower (2) before the jacking, suspender (24) is connected by roller track with arm (8).A stroke of oil cylinder (42) can eject the height of a body of the tower (2) standard knot, body of the tower (2) standard knot is drawn in the jacking stock (41) along the track of introducing beam (23), and be connected by the standard knot of high strength bolt with already installed body of the tower (2), repeat this process, until the unattached height that is installed to the body of the tower maximum.

The movable arm type tower machine of inner climbing type described in the utility model and external climbing, described engine installation (10) comprises driving engine and hydraulic oil pump, and Engine driven Hydraulic Pump is by control cock control luffing winch (12), the winch that hoists (11), swing type mechanism (5) work.

The movable arm type tower machine of inner climbing type described in the utility model and external climbing is installed: climbing structure (3) climbs in the concrete foundation built-in fitting (1) of realizing cast is gone up installation, some bodies of the tower (2) standard knot is installed in stack then, install back rotation structure (5) again in body of the tower (2) upper end then, and the climbing structure (4) that outside the suit of body of the tower (2) upper end, climbs, go up fixed installation equilibrium arm (6) at swing type mechanism (5), A shape tower (7), arm (8), driver's cab (9), go up at equilibrium arm (6) then engine installation (10) is installed, winch (11) hoists, luffing winch (12) and A shape tower (7), wear around luffing steel rope and hoist rope after arm (8) installs, at the afterbody of equilibrium arm (6) counterbalanced weight (22) is installed at last.

The loop wheel machine jacking: after loop wheel machine installs, debugged engine installation (10) after, outer stack body of the tower (2) standard knot that climbs of beginning, post debugging is finished in jacking; When climbing jacking in the loop wheel machine place in operation needs, in carrying out, the climbing structure (3) that climbs in the unlatching climbs jacking.

Loop wheel machine work: during loop wheel machine work, can be 2 multiplying powers, also can be single multiplying power, can start luffing winch (12) during arm (8) luffing, can realize that the elevation angle 20 spends to the scope luffing of 85 degree.

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 (9)

1. the movable arm type tower machine of inner climbing type and external climbing, it is characterized in that, it comprises: basic built-in fitting (1), be fixed on the body of the tower (2) on the basic built-in fitting (1), climbing structure (3) climbs in the lower end of body of the tower (2) is equipped with, climbing structure (4) climbs outside the upper end of body of the tower (2) is equipped with, and be connected with swing type mechanism (5) in body of the tower (2) upper end, on swing type mechanism (5), be fixedly connected with equilibrium arm (6), A shape tower (7), arm (8), driver's cab (9), engine installation (10) is installed on equilibrium arm (6), winch (11) hoists, luffing winch (12), A shape tower (7) links to each other with equilibrium arm (6), described arm (8) root is hinged on the both sides of swing type mechanism (5), and arm (8) head is connected by steel rope with the assembly pulley (14) of halter (13) with A shape tower (7) top by drag-line.
2. the movable arm type tower machine of inner climbing type according to claim 1 and external climbing, it is characterized in that, climb in the climbing structure (3) that climbs in described comprises Supporting fixture (31), cat ladder (32), in climb jacking cylinder (33), be positioned at the following jacking anchor plate (35) on jacking cylinder (33) the end lifting beam (34), be positioned at upper support piece (36) and fixing tower crane anchor plate (37) on the body of the tower standard knot.
3. the movable arm type tower machine of inner climbing type according to claim 1 and external climbing, it is characterized in that, the described outer climbing structure (4) that climbs comprises the jacking stock (41) that is enclosed within the outside, body of the tower (2) upper end, and jacking stock (41) is connected with swing type mechanism (5) bottom by high-strength pin, jacking stock (41) each side is equipped with jacking cylinder (42), at oil cylinder (42) top jacking support beam (43) is installed, and jacking anchor plate (44) respectively is installed at jacking support beam (43) two ends, with back service platform (45) is installed about jacking stock (41) top, the power of jacking cylinder (42) comes from engine installation (10), and the hydraulic power that engine installation (10) provides sends oil cylinder (42) to by oil pipe.
4. the movable arm type tower machine of inner climbing type according to claim 1 and external climbing, it is characterized in that, the luffing steel rope is drawn by the luffing winch (12) that is installed on the equilibrium arm (6), successively through the luffing deflection sheave group (14) at A shape tower (7) top and the assembly pulley (15) on the halter (13) wear back and forth around, and halter (13) is fixed on the head of arm (8) at last by drag-line (16).
5. according to the movable arm type tower machine of described inner climbing type of claim 1 and external climbing, it is characterized in that, hoist rope is drawn by the winch that hoists (11) that is installed on the equilibrium arm (6), successively through being fixed on deflection sheave (17), loading pulley (18) and the head deflection sheave (19) of arm (8) head, then the assembly pulley on suspension hook (20) wear around, finally be fixed on the anti-rotation device of steel rope (21) of arm (8) head.
6. according to the movable arm type tower machine of described inner climbing type of claim 1 and external climbing, it is characterized in that, described engine installation (10) comprises driving engine and hydraulic oil pump, and Engine driven Hydraulic Pump is by control cock control luffing winch (12), the winch that hoists (11), swing type mechanism (5) work.
7. according to the movable arm type tower machine of described inner climbing type of claim 1 and external climbing, it is characterized in that, counterbalanced weight (22) is installed at the afterbody of equilibrium arm (6).
8. according to the movable arm type tower machine of described inner climbing type of claim 1 and external climbing, it is characterized in that, be fixedly connected with in swing type mechanism (5) lower end and introduce beam (23), introduce beam (23) and be connected by the roller track of introducing on the beam (23) with suspender (24).
9. according to the movable arm type tower machine of described inner climbing type of claim 1 and external climbing, it is characterized in that: described body of the tower (2) is connected by the standard knot of a plurality of stacks successively, connects by high strength bolt between the standard knot.
CN2010205440147U 2010-09-27 2010-09-27 Internal climbing type and external climbing type tower crane with luffing jib CN201901539U (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
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CN102491188A (en) * 2011-11-18 2012-06-13 武汉船用机械有限责任公司 Ocean platform crane
CN102491207A (en) * 2011-12-20 2012-06-13 中联重科股份有限公司 Movable-arm tower crane
CN102815627A (en) * 2012-08-06 2012-12-12 四川省第三建筑工程公司 Automatic traction system for large-scale tower-type crane standard-knot removal and installation
CN102992206A (en) * 2012-12-20 2013-03-27 中联重科股份有限公司 Tower crane with luffing boom and mounting method for variable-amplitude pull rod of tower crane
CN103086282A (en) * 2013-01-23 2013-05-08 大连理工大学 Intelligent early warning outside climbing system for heavy construction crane
CN103303811A (en) * 2013-06-13 2013-09-18 山东丰汇设备技术有限公司 Automatic jacking system of internal climbing tower crane
CN103342295A (en) * 2013-07-19 2013-10-09 中联重科股份有限公司 Tower crane, as well as amplitude variation mechanism and amplitude variation method thereof
WO2014020637A1 (en) * 2012-07-31 2014-02-06 Mitsubishi Heavy Industries, Ltd. Crane arrangement
CN103708360A (en) * 2013-12-19 2014-04-09 中联重科股份有限公司 Movable arm tower crane, and standard knot introduction system and standard knot introduction method thereof
CN103910290A (en) * 2014-03-06 2014-07-09 武汉船用机械有限责任公司 Steel wire rope luffing crane and lubrication method for steel wire rope of crane
CN103979432A (en) * 2014-05-06 2014-08-13 中建三局集团有限公司 Climbing belt self-hoisting system of large-sized movable-arm tower crane
CN105347205A (en) * 2015-11-13 2016-02-24 中国建筑第八工程局有限公司 Reverse beam device of internal climbing type movable arm tower crane
CN105384088A (en) * 2015-11-04 2016-03-09 徐州建机工程机械有限公司 Rocker arm type inner jacking structure of tower crane and jacking method of rocker arm type inner jacking structure
CN105502176A (en) * 2016-01-29 2016-04-20 山东大汉建设机械股份有限公司 Hydraulic luffing-type cantilever tower crane
CN107253675A (en) * 2017-06-19 2017-10-17 四川公路桥梁建设集团有限公司 A kind of self-propelled tower is preced with loop wheel machine
CN109850768A (en) * 2018-12-03 2019-06-07 中国建筑第八工程局有限公司 Vertical transport equipment for assembled architecture
CN109941897A (en) * 2019-04-23 2019-06-28 广东大汉建设机械有限公司 A kind of tower crane jacking method

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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
CN102491207B (en) * 2011-12-20 2013-07-24 中联重科股份有限公司 Movable-arm tower crane
CN102491207A (en) * 2011-12-20 2012-06-13 中联重科股份有限公司 Movable-arm tower crane
WO2014020637A1 (en) * 2012-07-31 2014-02-06 Mitsubishi Heavy Industries, Ltd. Crane arrangement
CN102815627A (en) * 2012-08-06 2012-12-12 四川省第三建筑工程公司 Automatic traction system for large-scale tower-type crane standard-knot removal and installation
CN102992206A (en) * 2012-12-20 2013-03-27 中联重科股份有限公司 Tower crane with luffing boom and mounting method for variable-amplitude pull rod of tower crane
CN102992206B (en) * 2012-12-20 2015-04-22 中联重科股份有限公司 Mounting method for variable-amplitude pull rod of tower crane
CN103086282A (en) * 2013-01-23 2013-05-08 大连理工大学 Intelligent early warning outside climbing system for heavy construction crane
CN103086282B (en) * 2013-01-23 2015-01-21 大连理工大学 Intelligent early warning outside climbing system for heavy construction crane
CN103303811A (en) * 2013-06-13 2013-09-18 山东丰汇设备技术有限公司 Automatic jacking system of internal climbing tower crane
CN103342295A (en) * 2013-07-19 2013-10-09 中联重科股份有限公司 Tower crane, as well as amplitude variation mechanism and amplitude variation method thereof
CN103708360A (en) * 2013-12-19 2014-04-09 中联重科股份有限公司 Movable arm tower crane, and standard knot introduction system and standard knot introduction method thereof
CN103708360B (en) * 2013-12-19 2015-12-02 中联重科股份有限公司 Movable arm tower crane and standard knot introduction system thereof and standard knot introduction method
CN103910290B (en) * 2014-03-06 2016-06-29 武汉船用机械有限责任公司 Rope luffing formula crane and crane rope lubricating method
CN103910290A (en) * 2014-03-06 2014-07-09 武汉船用机械有限责任公司 Steel wire rope luffing crane and lubrication method for steel wire rope of crane
CN103979432A (en) * 2014-05-06 2014-08-13 中建三局集团有限公司 Climbing belt self-hoisting system of large-sized movable-arm tower crane
CN103979432B (en) * 2014-05-06 2016-01-27 中建三局集团有限公司 A kind of large-scale swing arm tower crane climbing band is from elevator system
CN105384088A (en) * 2015-11-04 2016-03-09 徐州建机工程机械有限公司 Rocker arm type inner jacking structure of tower crane and jacking method of rocker arm type inner jacking structure
CN105347205A (en) * 2015-11-13 2016-02-24 中国建筑第八工程局有限公司 Reverse beam device of internal climbing type movable arm tower crane
CN105502176A (en) * 2016-01-29 2016-04-20 山东大汉建设机械股份有限公司 Hydraulic luffing-type cantilever tower crane
CN107253675A (en) * 2017-06-19 2017-10-17 四川公路桥梁建设集团有限公司 A kind of self-propelled tower is preced with loop wheel machine
CN107253675B (en) * 2017-06-19 2018-07-13 四川公路桥梁建设集团有限公司 A kind of self-propelled tower hat loop wheel machine
CN109850768A (en) * 2018-12-03 2019-06-07 中国建筑第八工程局有限公司 Vertical transport equipment for assembled architecture
CN109941897A (en) * 2019-04-23 2019-06-28 广东大汉建设机械有限公司 A kind of tower crane jacking method

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