CN109455626A - It is a kind of to rise gantry type two-way lifter certainly - Google Patents

It is a kind of to rise gantry type two-way lifter certainly Download PDF

Info

Publication number
CN109455626A
CN109455626A CN201811569554.8A CN201811569554A CN109455626A CN 109455626 A CN109455626 A CN 109455626A CN 201811569554 A CN201811569554 A CN 201811569554A CN 109455626 A CN109455626 A CN 109455626A
Authority
CN
China
Prior art keywords
pylon
supporting leg
gate
fixed
type supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811569554.8A
Other languages
Chinese (zh)
Inventor
王员根
朱东明
李慧明
李正兵
向华
黄行裕
梁辉
张延辉
夏朝鹃
杨志明
郭成
曾宪攀
郑奕
闵理
李锋
罗亚容
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Jiujiang Bridge Engineering Co Ltd
Original Assignee
China Railway Jiujiang Bridge Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Jiujiang Bridge Engineering Co Ltd filed Critical China Railway Jiujiang Bridge Engineering Co Ltd
Priority to CN201811569554.8A priority Critical patent/CN109455626A/en
Publication of CN109455626A publication Critical patent/CN109455626A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/18Cranes 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 specially adapted for use in particular purposes
    • B66C23/26Cranes 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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/346Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with locking devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

It is a kind of to rise gantry type two-way lifter certainly, including being fixed on the loop wheel machine promoted on pylon, the loop wheel machine includes being locked anchor ear to be fixed on the gate-type supporting leg promoted on pylon, organic frame is fixed in gate-type supporting leg upper end, raising and vertical shift system are installed on the downside end face of the rack, the downside both ends of rack are further fixed on the fixed device of dead end, the raising and vertical shift system include the fixed pulley being mounted on motor-driven carrier, motor-driven carrier is mounted on rack lower end surface, the motor-driven carrier lower end is connected with movable pulley, movable pulley lower end is connected with suspender, gate-type supporting leg lower end is equipped with anti-hook, one end of anti-hook is connect with gate-type supporting leg, the other end of anti-hook is connect through electronic guide chain with the cross bar promoted on pylon, multiple limited blocks are additionally provided on the promotion pylon.The elevator has the characteristics that structure novel, light-weight, easy to operate, while being also equipped with two-way promotion and function of climbing certainly.

Description

It is a kind of to rise gantry type two-way lifter certainly
Technical field
The present invention relates to a kind of from liter gantry type two-way lifter.
Background technique
Lattice pillar pylon or bracket are one of bridge erection operation common structures, existing lattice pillar pylon or Rack construction is often installed with tower crane.Limited hoisting height is in the height of tower crane when construction, and structure is complicated for tower crane, installation Transport is inconvenient, and lease expenses is also very high.
Summary of the invention
Its purpose of the invention, which is that, provides a kind of liter gantry type two-way lifter certainly, and lifting is high when solving current construction Degree is limited to the height of tower crane, and structure is complicated for tower crane, there are installation and transportation inconvenience, lease expenses also very high problem.
It adopts the technical scheme that achieve the above object, it is a kind of from liter gantry type two-way lifter, including be fixed on The loop wheel machine on pylon is promoted, the loop wheel machine includes being locked anchor ear to be fixed on the gate-type supporting leg promoted on pylon, on gate-type supporting leg Fixed organic frame is held, raising and vertical shift system are installed on the downside end face of the rack, the downside both ends of rack are further fixed on Dead end fixes device, and the raising and vertical shift system include the fixed pulley being mounted on motor-driven carrier, and motor-driven carrier is mounted on machine On frame lower end surface, the motor-driven carrier lower end is connected with movable pulley, and movable pulley lower end is connected with suspender, gate-type supporting leg lower end Equipped with anti-hook, one end of anti-hook is connect with gate-type supporting leg, and the other end of anti-hook through electronic guide chain and promotes the cross bar company on pylon It connects, is additionally provided with multiple limited blocks on the promotion pylon.
Beneficial effect
The present invention has the following advantages that compared with prior art.
1. structure is simply easy to transport installation, having can not be by height limitation from the function of climbing;
2. have the characteristics that structure is simple, reliable performance, and easy to operate, it is easy to maintain;
3. tearing construction open particularly suitable for the quick peace for promoting pylon.
Detailed description of the invention
Below in conjunction with attached drawing, the invention will be further described.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is raising and vertical shift system structure diagram in the present invention;
Fig. 3 is the structural schematic diagram in the present invention at gate-type supporting leg.
Specific embodiment
With reference to the accompanying drawing, the present invention is further illustrated.
The present invention includes being fixed on the loop wheel machine 1 promoted on pylon 5, and as shown in Figure 1-Figure 3, the loop wheel machine 1 includes through locking Anchor ear 12 is fixed on the gate-type supporting leg 14 promoted on pylon 5, the fixed organic frame 15 in 14 upper end of gate-type supporting leg, under the rack 15 Raising and vertical shift system 2 are installed, the downside both ends of rack 15 are further fixed on the fixed device 6 of dead end, the raising on side end face And vertical shift system 2 includes the fixed pulley 8 being mounted on motor-driven carrier 7, motor-driven carrier 7 is mounted on 15 lower end surface of rack, described 7 lower end of motor-driven carrier is connected with movable pulley 9, and 9 lower end of movable pulley is connected with suspender 4, and 14 lower end of gate-type supporting leg is equipped with anti-hook 13, one end of anti-hook 13 is connect with gate-type supporting leg 14, and the other end of anti-hook 13 is through electronic guide chain 10 and the cross bar on promotion pylon 5 3 connect, and are additionally provided with multiple limited blocks 11 on the promotion pylon 5.
In the present invention, the gate-type supporting leg 14 is fixed on promotion pylon 5 by locking anchor ear 12, the fixed device 6 of dead end It is placed in rack 15, motor-driven carrier 7 connects in rack 15, and fixed pulley 8 is fixed on motor-driven carrier 7, and movable pulley 9 and suspender 4 connect It connects, electronic 10 one end of guide chain is fixed on the cross bar 3 for promoting pylon 5, and the other end is connect with anti-hook 13.
Main operational principle of the invention is that the raising and vertical shift system 2 are arranged on girder steel using hoist engine, both sides Double-rope, dead end are symmetrically fixed on the 15 raising girder of rack of loop wheel machine;Starting hoist engine first drives both sides suspender 4 to synchronize and mention Rise component, when member lifts to it is more slightly higher than design height when raising and vertical shift system 2 locking, vertical shift motor starts, by electronic Trolley 7 by component vertical shift in place;Wherein rope stretching rate in hoist engine both sides should be consistent;The top of the electronic guide chain 10 is hung over The connection cross bar for promoting 5 upper pillar stand of pylon transverse direction is on hangers, and lower part hangs over the mobilizable anti-hook in lower part of gate-type supporting leg 14 On 13, when climbing for convenience, gate-type supporting leg 14 is arranged to the height leg of 500mm height difference;Lifting member installation check new first closes After lattice, the loop wheel machine supporting leg cohesion device in new lifting member is tightened, then the vertical shift of loop wheel machine hoisting system is to loop wheel machine center position;Solution Except the locking of electronic guide chain 10, start electronic 10 lifting cranes of guide chain (the synchronous low speed of hoist engine puts rope in lifting process);Work as door It knocks at the door when 14 approach locking anchor ear 12 of formula supporting leg the anti-hook in 14 lower part of formula supporting leg, promoted holding with the guide chain of 14 bottom of gate-type supporting leg Device (low supporting leg is crossed cohesion device and promoted using high supporting leg guide chain, operates identical), locks after continuing to lift up rack to suitable position Fixed electronic guide chain 10 enters lifting operation process.
The present invention is intended to provide a kind of promotion pylon installation elevator, the quick peace for promoting pylon tears construction open.It should In the specific implementation, a certain purpose promotes pylon and uses elevator of the invention device, and promotion tower section is prefabricated, and transport is extremely pacified After holding position, elevator through the invention will promote tower section lifting, install elevator after a promotion tower segments From climbing one section, continue to lift next segment, the installation for promoting pylon can be realized in circulate operation.

Claims (1)

1. it is a kind of from gantry type two-way lifter is risen, including being fixed on the loop wheel machine (1) promoted on pylon (5), which is characterized in that institute Stating loop wheel machine (1) includes being locked anchor ear (12) to be fixed on the gate-type supporting leg (14) promoted on pylon (5), gate-type supporting leg (14) upper end It fixes organic frame (15), raising and vertical shift system (2), the downside of rack (15) is installed on the downside end face of the rack (15) Both ends are further fixed on dead end and fix device (6), and the raising and vertical shift system (2) include being mounted on motor-driven carrier (7) to determine Pulley (8), motor-driven carrier (7) are mounted on rack (15) lower end surface, and motor-driven carrier (7) lower end is connected with movable pulley (9), Movable pulley (9) lower end is connected with suspender (4), gate-type supporting leg (14) lower end be equipped with anti-hook (13), one end of anti-hook (13) with The other end of gate-type supporting leg (14) connection, anti-hook (13) is connect through electronic guide chain (10) with the cross bar (3) promoted on pylon (5), Multiple limited blocks (11) are additionally provided on the promotion pylon (5).
CN201811569554.8A 2018-12-21 2018-12-21 It is a kind of to rise gantry type two-way lifter certainly Pending CN109455626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811569554.8A CN109455626A (en) 2018-12-21 2018-12-21 It is a kind of to rise gantry type two-way lifter certainly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811569554.8A CN109455626A (en) 2018-12-21 2018-12-21 It is a kind of to rise gantry type two-way lifter certainly

Publications (1)

Publication Number Publication Date
CN109455626A true CN109455626A (en) 2019-03-12

Family

ID=65614189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811569554.8A Pending CN109455626A (en) 2018-12-21 2018-12-21 It is a kind of to rise gantry type two-way lifter certainly

Country Status (1)

Country Link
CN (1) CN109455626A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111776961A (en) * 2020-07-01 2020-10-16 佛山市兴阳鑫科技有限公司 Gear introduction structure of tower crane
CN112681144A (en) * 2020-12-21 2021-04-20 中交路桥华南工程有限公司 Self-climbing type installation method of steel cable tower
CN112978597A (en) * 2019-12-14 2021-06-18 烟台新科钢结构有限公司 Automatic elevator for mounting multi-section combined gantry crane supporting legs

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000191270A (en) * 1998-12-25 2000-07-11 Yoshinaga Kikai Kk Elevating mechanism and construction machine
JP2000344468A (en) * 1999-06-02 2000-12-12 Shimizu Corp Material handling equipment and method for conveying dam concrete using the same
CN103058070A (en) * 2012-12-28 2013-04-24 徐州重型机械有限公司 An introducing beam and a tower crane
CN107253675A (en) * 2017-06-19 2017-10-17 四川公路桥梁建设集团有限公司 Self-propelled tower crown crane
CN107697818A (en) * 2017-10-17 2018-02-16 郑州科润机电工程有限公司 A kind of prestressed concrete wind-power tower wall construction method and special construction apparatus
CN207844948U (en) * 2017-12-31 2018-09-11 广东庞源工程机械租赁有限公司 A kind of internally climbing tower crane jack up drilling platform
CN209367692U (en) * 2018-12-21 2019-09-10 中铁九桥工程有限公司 It is a kind of to rise gantry type two-way lifter device certainly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000191270A (en) * 1998-12-25 2000-07-11 Yoshinaga Kikai Kk Elevating mechanism and construction machine
JP2000344468A (en) * 1999-06-02 2000-12-12 Shimizu Corp Material handling equipment and method for conveying dam concrete using the same
CN103058070A (en) * 2012-12-28 2013-04-24 徐州重型机械有限公司 An introducing beam and a tower crane
CN107253675A (en) * 2017-06-19 2017-10-17 四川公路桥梁建设集团有限公司 Self-propelled tower crown crane
CN107697818A (en) * 2017-10-17 2018-02-16 郑州科润机电工程有限公司 A kind of prestressed concrete wind-power tower wall construction method and special construction apparatus
CN207844948U (en) * 2017-12-31 2018-09-11 广东庞源工程机械租赁有限公司 A kind of internally climbing tower crane jack up drilling platform
CN209367692U (en) * 2018-12-21 2019-09-10 中铁九桥工程有限公司 It is a kind of to rise gantry type two-way lifter device certainly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112978597A (en) * 2019-12-14 2021-06-18 烟台新科钢结构有限公司 Automatic elevator for mounting multi-section combined gantry crane supporting legs
CN111776961A (en) * 2020-07-01 2020-10-16 佛山市兴阳鑫科技有限公司 Gear introduction structure of tower crane
CN112681144A (en) * 2020-12-21 2021-04-20 中交路桥华南工程有限公司 Self-climbing type installation method of steel cable tower
CN112681144B (en) * 2020-12-21 2023-08-18 中交路桥华南工程有限公司 Self-climbing installation method of steel cable tower

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Application publication date: 20190312

RJ01 Rejection of invention patent application after publication