CN104310232A - Amplitude-variable type gantry crane device - Google Patents

Amplitude-variable type gantry crane device Download PDF

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Publication number
CN104310232A
CN104310232A CN201410618732.7A CN201410618732A CN104310232A CN 104310232 A CN104310232 A CN 104310232A CN 201410618732 A CN201410618732 A CN 201410618732A CN 104310232 A CN104310232 A CN 104310232A
Authority
CN
China
Prior art keywords
frame
sliding bar
brake
elevator
axle
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.)
Granted
Application number
CN201410618732.7A
Other languages
Chinese (zh)
Other versions
CN104310232B (en
Inventor
苗健
苗琳
孙峰
丁凯
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.)
Yantai Like Machinery Manufacturing Co Ltd
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Individual
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Filing date
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Priority to CN201410618732.7A priority Critical patent/CN104310232B/en
Publication of CN104310232A publication Critical patent/CN104310232A/en
Application granted granted Critical
Publication of CN104310232B publication Critical patent/CN104310232B/en
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Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/06Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
    • B66D5/08Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/24Operating devices
    • B66D5/30Operating devices electrical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/01General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/08Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00Capstans, winches or hoists
    • B66D2700/03Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses an amplitude-variable type gantry crane device. A swinging speed reducer is adopted to drive gears at two ends of a driving shaft, and the gears are meshed with fluted discs at the lower ends of a driving gantry rack, so that swinging amplitude variation of a gantry crane is achieved; a winch transmission is adopted to drive steel wire ropes of a winch mechanism, so that the steel wire ropes are connected with a hook to hoist articles. An electromagnetic brake device is arranged on a winch driving shaft, so that automatic holding of the winch shaft in a power off state is achieved, and the security property of the gantry crane is improved.

Description

Amplitude variation type gantry crane device
 
Technical field
The present invention relates to a kind of gantry crane device as vehicle for construction, specifically a kind of amplitude variation type gantry crane device.Be mainly used in the Assembly &Disassembly work of standard knot, also may be used for the cargo hoisting of other camp site.
Background technology
The hanging apparatus used in current building hoist is that interim single armed hangs, and it is only limitted to the maintenance work of building hoist, and Lifting Capacity is poor.At high level or when meeting the inclement weathers such as strong wind, hang and know from experience the huge swing of generation, poor stability, safety is low.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of amplitude variation type gantry crane device, has both had elevator lifting function, and the luffing that can tilt again is beneficial to adjustment lifting object supply angle; Another technical matters to be solved by this invention is, realizes automatically holding tightly, to improve the safety performance of gauntry crane of elevator axle under power down mode.
The technical solution adopted for the present invention to solve the technical problems is as follows:
A kind of amplitude variation type gantry crane device, comprises frame, it is characterized in that: frame comprises left standing frame and right standing frame; The inner side of left standing frame and right standing frame is separately installed with center of oscillation axle, two center of oscillation axles is provided with separately a fluted disc; Also comprise oscillating motor, the swing change-speed box driven by oscillating motor and the wobble drive axle be connected with described swing change-speed box, the two ends, left and right of wobble drive axle are connected to a gear be meshed with homonymy fluted disc; The fluted disc upper end of the left and right sides is fixed with a portal frame separately, and portal frame is provided with slip joint, is connected with and shores between the upper end of the slip joint of both sides; Shore downside and be provided with slideway, and the hook support with hook is installed in this slideway; The downside of shoring also is provided with top sheave; Also comprise elevator motor, by the motor-driven elevator change-speed box of elevator and the elevator axle that driven by elevator change-speed box; Elevator axle is provided with winching barrel; The lower end steel rope be connected on winching barrel is walked around top sheave and is connected with described hook by the wire rope pulley in hook support.
Also comprise brake gear, described brake gear comprises the brake frame be connected in frame, brake frame is provided with the first bearing pin, first bearing pin is connected with one end of the right support of arc tabular with the left socle of arc tabular, the other end of left socle and right support is respectively with left sliding bar and right sliding bar, and left sliding bar and right sliding bar respectively carry a through hole; Brake frame is also provided with the adjusting lever through the through hole on left sliding bar and right sliding bar, adjusting lever is provided with the tension spring between left sliding bar and right sliding bar; The inner side of left socle and the inner side of right support are connected to a slice brake facing, and described two panels brake facing lays respectively at the relative both sides of the brake wheel that elevator axle is installed; Brake frame is also provided with the second bearing pin, the second bearing pin is provided with gangbar and handlebar stem; Described gangbar one end is connected with the upper end of left sliding bar, and the other end is connected with right sliding bar; Also comprise the electromagnetic valve be arranged on brake frame, electromagnetic valve is by being connected with handlebar stem for the connecting rod of pull handle bar; Also comprise the extension spring be arranged on for pull handle bar on brake frame; Described connecting rod and extension spring pull direction contrary to handlebar stem; The outer end of described handlebar stem is with manual handle.
Good effect of the present invention is: the first, gantry crane device volume of the present invention is little, lightweight, is convenient to move and lay, is applicable to lifting work that is small-sized, subquality goods.The second, adopt electromagnetic valve to coordinate with extension spring to realize braking, can winching barrel be forced the very first time to stop operating when having a power failure, eliminating safe hidden trouble.Three, the design at both arms gantry substantially increases the stability of hanging body, can adapt to the work of the harsh environment such as high level and strong wind.Four, the installation that can complete construction elevator standard knot and dismantlement work is used alone.
Accompanying drawing explanation
Fig. 1 is the structural representation of gantry crane device of the present invention; Fig. 2 is the structural representation of brake gear of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, embodiments of the invention comprise frame 1, and frame 1 comprises left standing frame and right standing frame.The inner side of left standing frame and right standing frame is separately installed with on center of oscillation axle 19, two center of oscillation axles 19 and is provided with a fluted disc 8 separately.Embodiments of the invention also comprise oscillating motor 10, the swing change-speed box 9 driven by oscillating motor 10 and the wobble drive axle 6 be connected with described swing change-speed box 9, the two ends, left and right of wobble drive axle 6 are connected to a gear 7 be meshed with homonymy fluted disc 8.
Fluted disc 8 upper end of the left and right sides is fixed with a portal frame 11 separately, portal frame 11 is provided with slip joint 12, is connected with and shores 13 between the upper end of the slip joint 12 of both sides.Be provided with slideway on the downside of shoring 13, and the hook support 14 with hook 15 is installed in this slideway.The inner side of one side portal frame 11 is provided with side roller 18, and the downside of shoring 13 is also provided with the top sheave 16 being positioned at the same side with described side roller 16.
Embodiments of the invention also comprise elevator motor 5, and the elevator change-speed box 4 driven by elevator motor 5 and the elevator axle 2 driven by elevator change-speed box 4, the other end of elevator axle 2 is arranged in frame 1 by bearing.Elevator axle 2 is provided with winching barrel 3.The lower end steel rope 17 be connected on winching barrel 3 is walked around side roller 18 with top sheave 16 and is connected with described hook 15 by the wire rope pulley in hook support 14.
When elevator motor 5 works, drive elevator axle 2 to rotate by elevator change-speed box 4, drive winching barrel 3 to rotate and link up with 15 liftings.
When oscillating motor 10 works, drive wobble drive axle 6 to rotate by swinging change-speed box 9, driven gear 7 rotates, and then drives fluted disc 8 to rotate, and realizes the swing of hook 15 position.
Portal frame 11 by locating dowel pin with several for being connected slip joint 12 with the knock hole that locating dowel pin matches.The effect of locating dowel pin is after slip joint 12 is flexible on request and portal frame 11 is fastenedly connected.
Embodiments of the invention also comprise the brake gear be located in the middle part of elevator axle 2.
As Fig. 2, described brake gear comprises the brake frame 31 be connected in frame 1, brake frame 31 is provided with the first bearing pin 35, first bearing pin 35 is connected with the left socle 28 of arc tabular one end with the right support 20 of arc tabular, the other end of left socle 28 and right support 20 is respectively with left sliding bar 26 and right sliding bar 32, and left sliding bar 26 and right sliding bar 32 respectively carry a through hole.Brake frame 31 is also provided with successively through the adjusting lever 27 of the through hole on left sliding bar 26 and right sliding bar 32, adjusting lever 27 is provided with the tension spring between left sliding bar 26 and right sliding bar 32.The inner side of left socle 28 and the inner side of right support 20 are respectively equipped with a slice brake facing 29, and described two panels brake facing 29 lays respectively at the left and right sides of the brake wheel 30 that flush fit is installed on elevator axle 2.
Brake frame 31 is also provided with on the second bearing pin 33, second bearing pin 33 and gangbar 24 and handlebar stem 22 are installed.Described gangbar 24 one end is connected with the upper end of left sliding bar 26, and the other end is connected with right sliding bar 31.Gangbar 24 is located by radius stay 25.
Gangbar 24 drives left socle 28 and right support 20 in opposite directions to move by described left sliding bar 26 and right sliding bar 32 around the second bearing pin 33 when a direction is rotated, drives left socle 28 and right support 20 opposing movement when rotating to another direction by described left sliding bar 26 and right sliding bar 32.
Under gangbar 24 acts on, when left sliding bar 26 and right sliding bar 32 move in opposite directions, two panels brake facing 29 holds elevator axle 2 tightly by brake wheel 30, realizes brake.
Also comprise the electromagnetic valve 23 be arranged on brake frame 31, electromagnetic valve 23 is connected with handlebar stem 22 by the connecting rod 34 for pull handle bar 22.Also comprise the extension spring 21 be arranged on for pull handle bar 22 on brake frame 31.Described connecting rod 32 and extension spring 21 pairs of handlebar stems 22 pull direction contrary.
Under electromagnetic valve 23 power-up state, connecting rod 34 pull handle bar 22 makes brake facing 29 open.During power failure, the pulling force of connecting rod 32 disappears, extension spring 21 pull handle bar 22, and two panels brake facing 29 holds elevator axle 2 tightly by brake wheel 30, realizes brake.
The outer end of described handlebar stem 22 with manual handle, for setting about to start dynamic brake off at power down mode.

Claims (2)

1. an amplitude variation type gantry crane device, comprises frame (1), it is characterized in that: frame (1) comprises left standing frame and right standing frame; The inner side of left standing frame and right standing frame is separately installed with center of oscillation axle (19), two center of oscillation axles (19) is provided with separately a fluted disc (8); Also comprise oscillating motor (10), the swing change-speed box (9) driven by oscillating motor (10) and the wobble drive axle (6) be connected with described swing change-speed box (9), the two ends, left and right of wobble drive axle (6) are connected to a gear (7) be meshed with homonymy fluted disc (8); Fluted disc (8) upper end of the left and right sides is fixed with a portal frame (11) separately, portal frame (11) is provided with slip joint (12), is connected with and shores (13) between the upper end of the slip joint (12) of both sides; Shore (13) downside and be provided with slideway, and the hook support (14) with hook (15) is installed in this slideway; The downside of shoring (13) is also provided with top sheave (16); Also comprise elevator motor (5), the elevator change-speed box (4) driven by elevator motor (5) and the elevator axle (2) driven by elevator change-speed box (4); Elevator axle (2) is provided with winching barrel (3); The lower end steel rope (17) be connected on winching barrel (3) is walked around top sheave (16) and is connected with described hook (15) by the wire rope pulley in hook support (14).
2. amplitude variation type gantry crane device as claimed in claim 1, it is characterized in that: also comprise brake gear, described brake gear comprises the brake frame (31) be connected in frame (1), brake frame (31) is provided with the first bearing pin (35), first bearing pin (35) is connected with the left socle (28) of arc tabular one end with the right support (20) of arc tabular, the other end of left socle (28) and right support (20) is respectively with left sliding bar (26) and right sliding bar (32), and left sliding bar (26) and right sliding bar (32) respectively carry a through hole; Brake frame (31) is also provided with the adjusting lever (27) through the through hole on left sliding bar (26) and right sliding bar (32), adjusting lever (27) is provided with the tension spring be positioned between left sliding bar (26) and right sliding bar (32); The inner side of left socle (28) and the inner side of right support (20) are connected to a slice brake facing (29), and described two panels brake facing (29) lays respectively at the relative both sides of the upper brake wheel (30) installed of elevator axle (2); Brake frame (31) is also provided with the second bearing pin (33), the second bearing pin (33) is provided with gangbar (24) and handlebar stem (22); Described gangbar (24) one end is connected with the upper end of left sliding bar (26), and the other end is connected with right sliding bar (31); Also comprise the electromagnetic valve (23) be arranged on brake frame (31), electromagnetic valve (23) is connected with handlebar stem (22) by the connecting rod (34) for pull handle bar (22); Also comprise the extension spring (21) be arranged on for pull handle bar (22) on brake frame (31); Described connecting rod (34) and extension spring (21) pull direction contrary to handlebar stem (22); The outer end of described handlebar stem (22) is with manual handle.
CN201410618732.7A 2014-11-06 2014-11-06 Amplitude variation type gantry crane device Active CN104310232B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410618732.7A CN104310232B (en) 2014-11-06 2014-11-06 Amplitude variation type gantry crane device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410618732.7A CN104310232B (en) 2014-11-06 2014-11-06 Amplitude variation type gantry crane device

Publications (2)

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CN104310232A true CN104310232A (en) 2015-01-28
CN104310232B CN104310232B (en) 2016-05-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108313915A (en) * 2018-02-13 2018-07-24 湖南博邦重工有限公司 A kind of elevator autobrake system
RU2706773C1 (en) * 2018-12-03 2019-11-20 Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" Mobile gantry crane
CN115367615A (en) * 2022-07-11 2022-11-22 国网浙江省电力有限公司衢州供电公司 Indoor transformer on-load switch hanging core device
CN115626571A (en) * 2022-12-23 2023-01-20 河南省矿山起重机有限公司 Self-locking universal portal crane

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943352Y2 (en) * 1980-03-27 1984-12-21 三菱重工業株式会社 Boom fixing device
CN201193183Y (en) * 2008-02-18 2009-02-11 上海宝钢设备检修有限公司 Crane portal frame with adjustable width and height
CN102996681A (en) * 2012-07-19 2013-03-27 石家庄五龙制动器股份有限公司 Gantry binary synchronous block brake
CN103507290A (en) * 2012-06-19 2014-01-15 襄阳博亚精工机器有限公司 Gantry type press machine allowing workbench to be capable of going up and down
WO2014094608A1 (en) * 2012-12-17 2014-06-26 石家庄五龙制动器股份有限公司 Gantry binary synchronization block-type brake
CN204173799U (en) * 2014-11-06 2015-02-25 苗健 Amplitude variation type gantry crane device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943352Y2 (en) * 1980-03-27 1984-12-21 三菱重工業株式会社 Boom fixing device
CN201193183Y (en) * 2008-02-18 2009-02-11 上海宝钢设备检修有限公司 Crane portal frame with adjustable width and height
CN103507290A (en) * 2012-06-19 2014-01-15 襄阳博亚精工机器有限公司 Gantry type press machine allowing workbench to be capable of going up and down
CN102996681A (en) * 2012-07-19 2013-03-27 石家庄五龙制动器股份有限公司 Gantry binary synchronous block brake
WO2014094608A1 (en) * 2012-12-17 2014-06-26 石家庄五龙制动器股份有限公司 Gantry binary synchronization block-type brake
CN204173799U (en) * 2014-11-06 2015-02-25 苗健 Amplitude variation type gantry crane device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108313915A (en) * 2018-02-13 2018-07-24 湖南博邦重工有限公司 A kind of elevator autobrake system
CN108313915B (en) * 2018-02-13 2024-03-15 湖南九虎智能科技有限公司 A kind of winch automatic braking system
RU2706773C1 (en) * 2018-12-03 2019-11-20 Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" Mobile gantry crane
CN115367615A (en) * 2022-07-11 2022-11-22 国网浙江省电力有限公司衢州供电公司 Indoor transformer on-load switch hanging core device
CN115626571A (en) * 2022-12-23 2023-01-20 河南省矿山起重机有限公司 Self-locking universal portal crane

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C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20160120

Address after: 264000. 92 - 3 - 3, South Youth Road, Zhifu District, Shandong, Yantai

Applicant after: Yantai Like Machinery Manufacturing Co., Ltd.

Address before: 264000 youth South Road, Zhifu District, Shandong, Yantai 92-3-3

Applicant before: Miao Jian

CB03 Change of inventor or designer information

Inventor after: Miao Jian

Inventor after: Sun Yiming

Inventor after: Ding Kai

Inventor after: Sun Feng

Inventor after: Miao Lin

Inventor after: Liu Zhengxiang

Inventor before: Miao Jian

Inventor before: Miao Lin

Inventor before: Sun Feng

Inventor before: Ding Kai

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