CN104310232B - Amplitude variation type gantry crane device - Google Patents

Amplitude variation type gantry crane device Download PDF

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Publication number
CN104310232B
CN104310232B CN201410618732.7A CN201410618732A CN104310232B CN 104310232 B CN104310232 B CN 104310232B CN 201410618732 A CN201410618732 A CN 201410618732A CN 104310232 B CN104310232 B CN 104310232B
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CN
China
Prior art keywords
frame
brake
sliding bar
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.)
Active
Application number
CN201410618732.7A
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Chinese (zh)
Other versions
CN104310232A (en
Inventor
苗健
孙一茗
丁凯
孙峰
苗琳
刘正祥
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.
Original Assignee
Yantai Like Machinery Manufacturing 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.)
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Publication date
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Priority to CN201410618732.7A priority Critical patent/CN104310232B/en
Publication of CN104310232A publication Critical patent/CN104310232A/en
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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

Abstract

The present invention is a kind of amplitude variation type gantry crane device. It is by swinging the gear of decelerator driving both ends of main drive shaft, and gear engagement drives the fluted disc of portal frame lower end, realizes the swing luffing of straddle truck; Elevator speed changer drives the steel wire rope of hoisting mechanism, and steel wire rope is connected with suspension hook and carries out lifting work. Elevator driving shaft is provided with electromagnetic brake device to realize automatically holding tightly of elevator axle under power down mode, to improve the security performance of straddle truck.

Description

Amplitude variation type gantry crane device
Technical field
The present invention relates to a kind of gantry crane device as building machinery, specifically a kind of amplitude variation type gantry crane device. Be mainly used in the installation and removal work of standard knot, also can be for the cargo hoisting of other job site.
Background technology
The hanging apparatus using in building hoist is at present that interim single armed hangs, and it only limits to the maintenance work of building hoist, and Lifting Capacity is poor. In the time of the bad weathers such as high-rise or chance strong wind, hang and know from experience the huge swing of generation, poor stability, security is low.
Summary of the invention
Technical problem to be solved by this invention is, a kind of amplitude variation type gantry crane device is provided, and both had elevator lifting function, and the luffing that can tilt is again beneficial to adjust lifting object and supplies with angle; Another technical problem to be solved by this invention is, realizes automatically holding tightly of elevator axle under power down mode, to improve the security performance of straddle truck.
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 oscillation center axle, and a fluted disc is installed on two oscillation center axles separately; Also comprise oscillating motor, the swing speed changer being driven by oscillating motor and the wobble drive axle being connected with described swing speed changer, the two ends, left and right of wobble drive axle are connected with respectively a gear being meshed with homonymy fluted disc; The fluted disc upper end of the left and right sides is fixed with an extension sleeve separately, and telescopic joint is installed on extension sleeve, between the upper end of the telescopic joint of both sides, is connected with and shores; Shore downside and be provided with slideway, and the hook support with hook is installed in this slideway; The downside of shoring is also provided with top sheave; Also comprise elevator motor, by the motor-driven elevator speed changer of elevator and the elevator axle that driven by elevator speed changer; On elevator axle, winching barrel is installed; The steel wire rope that lower end is 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 being connected in frame, brake frame is provided with the first bearing pin, one end of the first bearing pin left socle tabular with arc right support tabular with arc is connected, 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; On brake frame, be also provided with the adjusting lever through the through hole on left sliding bar and right sliding bar, adjusting lever is provided with the spring between left sliding bar and right sliding bar; The inner side of left socle and the inner side of right support are connected with respectively a slice brake block, and two described brake blocks lay respectively at the relative both sides of the brake wheel of installing on elevator axle; On brake frame, be also provided with the second bearing pin, gangbar and handlebar stem are installed on the second bearing pin; 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 magnetic valve being arranged on brake frame, magnetic valve is connected with handlebar stem by the connecting rod for pull handle bar; Also comprise and be arranged on the extension spring for pull handle bar on brake frame; Described connecting rod and the extension spring opposite direction that pulls 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, applicable to lifting work small-sized, low quality goods. The second, adopt magnetic valve to coordinate with extension spring and realize braking, in the time having a power failure, can force winching barrel to stop operating the very first time, eliminate safe hidden trouble. Three, the design at both arms gantry has improved the stability of hanging body greatly, can adapt to the work of the adverse circumstances such as high level and strong wind. Four, independent use can complete installation and the dismantlement work of construction elevator standard knot.
Brief description of the drawings
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
Further illustrate the present invention 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 19, two oscillation center axles 19 of oscillation center axle a fluted disc 8 is installed separately. Embodiments of the invention also comprise oscillating motor 10, the swing speed changer 9 being driven by oscillating motor 10 and the wobble drive axle 6 being connected with described swing speed changer 9, the two ends, left and right of wobble drive axle 6 are connected with respectively a gear 7 being meshed with homonymy fluted disc 8.
Fluted disc 8 upper ends of the left and right sides are fixed with an extension sleeve 11 separately, and telescopic joint 12 is installed on extension sleeve 11, between the upper end of the telescopic joint 12 of both sides, are connected with and shore 13. Shore 13 downsides and be provided with slideway, and the hook support 14 with hook 15 is installed in this slideway. The inner side of one side extension sleeve 11 is provided with side roller 18, shores 13 downside the top sheave 16 that is positioned at the same side with described side roller 16 is also installed.
Embodiments of the invention also comprise elevator motor 5, the elevator speed changer 4 being driven by elevator motor 5 and the elevator axle 2 being driven by elevator speed changer 4, and the other end of elevator axle 2 is arranged in frame 1 by bearing. Winching barrel 3 is installed on elevator axle 2. Lower end is connected to steel wire rope 17 on winching barrel 3 and walks around side roller 18 and be connected with described hook 15 with top sheave 16 and by the wire rope pulley in hook support 14.
When elevator motor 5 is worked, drive elevator axle 2 to rotate by elevator speed changer 4, drive winching barrel 3 to rotate and link up with 15 liftings.
When oscillating motor 10 is worked, drive wobble drive axle 6 to rotate by swinging speed changer 9, driven gear 7 rotates, and then drives fluted disc 8 to rotate, and realizes the swing of hook 15 positions.
Extension sleeve 11 is connected telescopic joint 12 with several for the locating hole matching with alignment pin by alignment pin. The effect of alignment pin is after telescopic joint 12 is flexible on request and extension sleeve 11 is fastenedly connected.
Embodiments of the invention also comprise the brake gear that is located at elevator axle 2 middle parts.
As Fig. 2, described brake gear comprises the brake frame 31 being connected in frame 1, brake frame 31 is provided with the first bearing pin 35, one end of the first bearing pin 35 left socle 28 tabular with arc right support 20 tabular with arc is connected, 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. On brake frame 31, be also provided with the adjusting lever 27 that passes successively the through hole on left sliding bar 26 and right sliding bar 32, adjusting lever 27 is provided with the spring between left sliding bar 26 and right sliding bar 32. The inner side of the inner side of left socle 28 and right support 20 is respectively equipped with a slice brake block 29, and two described brake blocks 29 lay respectively at the left and right sides of the brake wheel 30 that on elevator axle 2, tight fit is installed.
On brake frame 31, be also provided with on the second bearing pin 33, the second bearing pins 33 gangbar 24 and handlebar stem 22 are installed. Described gangbar 24 one end are connected with the upper end of left sliding bar 26, and the other end is connected with right sliding bar 32. Gangbar 24 is located by backstay 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 in the time that a direction is rotated, and in the time that another direction is rotated, drives left socle 28 and the opposing movement of right support 20 by described left sliding bar 26 and right sliding bar 32.
Under gangbar 24 effects, when left sliding bar 26 and right sliding bar 32 move in opposite directions, two brake blocks 29 are held elevator axle 2 tightly by brake wheel 30, realize brake.
Also comprise the magnetic valve 23 being arranged on brake frame 31, magnetic valve 23 is connected with handlebar stem 22 by the connecting rod 34 for pull handle bar 22. Also comprise and be arranged on the extension spring 21 for pull handle bar 22 on brake frame 31. Described connecting rod 34 and extension spring 21 opposite direction that pulls to handlebar stem 22.
Under magnetic valve 23 power-up states, connecting rod 34 pull handle bars 22 open brake block 29. When power failure, the pulling force of connecting rod 34 disappears, and 22, two brake blocks 29 of extension spring 21 pull handle bar are held elevator axle 2 tightly by brake wheel 30, realizes brake.
The outer end of described handlebar stem 22 is with manual handle, for the brake off of setting about to start 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 oscillation center axle (19), and a fluted disc (8) is installed on two oscillation center axles (19) separately; Also comprise oscillating motor (10), the swing speed changer (9) being driven by oscillating motor (10) and the wobble drive axle (6) being connected with described swing speed changer (9), the two ends, left and right of wobble drive axle (6) are connected with respectively a gear (7) being meshed with homonymy fluted disc (8); Fluted disc (8) upper end of the left and right sides is fixed with an extension sleeve (11) separately, and telescopic joint (12) is installed on extension sleeve (11), between the upper end of the telescopic joint (12) of both sides, is connected with and shores (13); 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 speed changer (4) being driven by elevator motor (5) and the elevator axle (2) being driven by elevator speed changer (4); Winching barrel (3) is installed on elevator axle (2); The steel wire rope (17) that lower end is 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) being connected in frame (1), brake frame (31) is provided with the first bearing pin (35), one end of the first bearing pin (35) left socle (28) tabular with arc right support (20) tabular with arc is connected, 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; On brake frame (31), be also provided with the adjusting lever (27) through the through hole on left sliding bar (26) and right sliding bar (32), the spring being positioned between left sliding bar (26) and right sliding bar (32) is installed on adjusting lever (27); The inner side of the inner side of left socle (28) and right support (20) is connected with respectively a slice brake block (29), and described two brake blocks (29) lay respectively at the relative both sides of the upper brake wheel (30) of installing of elevator axle (2); On brake frame (31), be also provided with the second bearing pin (33), gangbar (24) and handlebar stem (22) are installed on the second bearing pin (33); 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 (32); Also comprise the magnetic valve (23) being arranged on brake frame (31), magnetic valve (23) is connected with handlebar stem (22) by the connecting rod for pull handle bar (22) (34); Also comprise and be arranged on the upper extension spring (21) for pull handle bar (22) of brake frame (31); Described connecting rod (34) and extension spring (21) opposite direction that pulls 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

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

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2706773C1 (en) * 2018-12-03 2019-11-20 Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" Mobile gantry crane

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN204173799U (en) * 2014-11-06 2015-02-25 苗健 Amplitude variation type gantry crane device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943352Y2 (en) * 1980-03-27 1984-12-21
JP6274219B2 (en) * 2012-12-17 2018-02-07 石家庄紐倫制動技術有限公司 Gantry dual synchronous block brake

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN204173799U (en) * 2014-11-06 2015-02-25 苗健 Amplitude variation type gantry crane device

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

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

COR Change of bibliographic data
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

C14 Grant of patent or utility model
GR01 Patent grant