CN101844724B - Suspension drive system of portal crane stiff-leg wheel - Google Patents
Suspension drive system of portal crane stiff-leg wheel Download PDFInfo
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- CN101844724B CN101844724B CN2010101878797A CN201010187879A CN101844724B CN 101844724 B CN101844724 B CN 101844724B CN 2010101878797 A CN2010101878797 A CN 2010101878797A CN 201010187879 A CN201010187879 A CN 201010187879A CN 101844724 B CN101844724 B CN 101844724B
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Abstract
The invention discloses a suspension drive system of a portal crane stiff-leg wheel. The lower surfaces of the left end and the right end of a crane stiff-leg are respectively connected with a first connecting device; a second connecting device is arranged between the two first connecting devices; each first connecting device is connected with a first wheel shell connecting piece via a first rotating shaft; the left end and the right end of the second connecting device are respectively connected with a second wheel shell connecting piece via a second rotating shaft; a wheel shell is arranged between the first wheel shell connecting piece and the left end of the first second wheel shell connecting piece, wherein the first wheel shell connecting piece and the second wheel shell connecting piece are arranged from left to right; a wheel shell is also arranged between the right end of the first second wheel shell connecting piece and the left end of the secondary second wheel shell connecting piece; each wheel shell is provided with a tourelle; the first tourelle counted from left to right is connected with a reduction gearbox; and the reduction gearbox is provided with a motor. The invention has the advantages of ensuring balance and buffer functions when a crane cart travels and saving materials.
Description
Technical field:
The present invention relates to a kind of suspension drive system of portal crane stiff-leg wheel, balance and buffering when being used for the portal crane walking.
Background technology:
Balance and the buffer action of the chassis device of general portal crane rigidity leg when reaching walking; All be to constitute by the equalizing bar of pagoda type from level to level; Two one group chassis wheel carrier then level is installed in orlop; The equalizing bar that such structure needs multilayer is a lot of material of needs not only, and because the increase of weight directly causes the increase of chassis driving power, and the increase of the track concrete foundation material that causes indirectly walking.
Summary of the invention:
The objective of the invention is in order to overcome above deficiency; A kind of balance and buffer action can guarantee crane large vehicle walking the time is provided; Saved equalizing bar from level to level again, thereby not only practiced thrift material but also reduced power and practiced thrift the suspension drive system of portal crane stiff-leg wheel of the concrete material on crane track basis for the user.
The object of the invention is realized through following technical scheme: a kind of suspension drive system of portal crane stiff-leg wheel; Comprise crane stiff-leg; Respectively be connected with one first connecting device at crane stiff-leg right ends lower surface, between two first connecting devices, be provided with a plurality of second connecting devices, place about a plurality of second connecting devices; Each first connecting device all is connected with the first wheel shell attaching parts through first rotating shaft; The right ends of each second connecting device all is connected with the second wheel shell attaching parts through second rotating shaft jointly, between the left end of the first wheel shell attaching parts of arranging from left to right and first second wheel shell attaching parts, is provided with the wheel shell, also is provided with the wheel shell between the right-hand member of first second wheel shell attaching parts and the left end of second second wheel shell attaching parts; Successively to the right; All be connected with a wheel shell in a manner described between per two adjacent wheel shell attaching partss, be equipped with tourelle in each wheel shell, first tourelle of number is connected with drop-gear box from left to right; Be provided with worm gear and worm screw in the drop-gear box; Worm gear is connected with worm mesh, and drop-gear box is provided with motor, and the rotating shaft of motor is passed drop-gear box and is connected with worm screw.
Further improvement of the present invention is: said first connecting device is first hanger, and first hanger is connected with the first wheel shell attaching parts through first rotating shaft, and the first wheel shell attaching parts places the lower end of first hanger anterior.
Further improvement of the present invention is: each said second connecting device includes second hanger, the 3rd rotating shaft and floating lever; Second hanger is connected with the lower surface of crane stiff-leg; The front portion, lower end of second hanger is provided with floating lever; Be connected through the 3rd rotating shaft between second hanger and the floating lever, the right ends of floating lever all is connected with the second wheel shell attaching parts through second rotating shaft jointly.
Further improvement of the present invention is: said tourelle comprises wheel, axletree and bearing seat; Be equipped with a bearing seat in the front and rear wall of wheel shell; Run through being provided with axletree between two bearing seats, be with wheel on the axletree, all the blind lid of one axletree is arranged on the front and rear wall of each wheel shell through bolted connection; The blind lid of axletree that the front end of first axletree of counting from left to right passes on the wheel shell antetheca places drop-gear box, and is connected with worm gear.
The present invention compared with prior art has the following advantages: motor is installed on the drop-gear box and with worm screw is connected, the drop-gear box worm gear then can directly be connected with the chassis wheel shaft, rotates through the drop-gear box drive wheels through electrical motor; Be that motor gets and drives adhesion wheel through drop-gear box after electric and rotate; Drive passive wheel, advance, and adopt floating lever to connect between each wheel thereby drag whole hoisting crane; Form flexible structure; Balance in the time of guaranteeing crane large vehicle walking and buffer action have been saved equalizing bar from level to level again, thereby have not only practiced thrift material but also reduced power and practiced thrift the concrete material on crane track basis for the user
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to structural representation;
Fig. 3 is that the B-B of Fig. 1 is to structural representation;
Label among the figure: 1-crane stiff-leg, 2-first connecting device, 3-second connecting device, 4-first rotating shaft, the 5-first wheel shell attaching parts, 6-second rotating shaft, the 7-second wheel shell attaching parts, 8-wheel shell, 9-drop-gear box, 10-worm gear, 11-worm screw, 12-motor, 13-first hanger, 14-second hanger, 15-the 3rd rotating shaft, 16-floating lever, 17-wheel, 18-axletree, 19-bearing seat, the blind lid of 20-Wheel bearing.
The specific embodiment:
In order to deepen to understanding of the present invention, will combine embodiment and accompanying drawing that the present invention is made further detailed description below, this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
Show a kind of specific embodiment of the suspension drive system of portal crane stiff-leg wheel of the present invention like Fig. 1, Fig. 2 and Fig. 3, comprise crane stiff-leg 1, respectively be connected with one first connecting device 2 at crane stiff-leg 1 right ends lower surface, each first connecting device 2 is first hanger 13; First hanger 13 is connected with the first wheel shell attaching parts, 5, the first wheel shell attaching partss 5 through first rotating shaft 4 and places the lower end of first hanger 13 anterior, between two first connecting devices 2, is provided with a plurality of second connecting devices 3; A plurality of second connecting devices about 3 are placed, and each first connecting device 2 all is connected with the first wheel shell attaching parts 5 through first rotating shaft 4, and the right ends of each second connecting device 3 all is connected with the second wheel shell attaching parts 7 through second rotating shaft 6 jointly; Each said second connecting device 3 includes second hanger 14, the 3rd rotating shaft 15 and floating lever 16, the second hangers 14 and is connected with the lower surface of crane stiff-leg 1, and the front portion, lower end of second hanger 14 is provided with floating lever 16; Be connected through the 3rd rotating shaft 15 between second hanger 14 and the floating lever 16, the right ends of floating lever 16 all is connected with the second wheel shell attaching parts 7 through second rotating shaft 6, between the left end of the first wheel shell attaching parts of arranging from left to right 5 and first second wheel shell attaching parts 7, is provided with wheel shell 8; Also be provided with wheel shell 8 between the right-hand member of first second wheel shell attaching parts 7 and the left end of second second wheel shell attaching parts 7,, all be connected with a wheel shell 8 in a manner described between per two adjacent wheel shell attaching partss successively to the right; Be equipped with tourelle in each wheel shell 8, first tourelle of number is connected with drop-gear box 9 from left to right, is provided with worm gear 10 and worm screw 11 in the drop-gear box 9; Worm gear 10 is connected with a joggle with worm screw 11, and drop-gear box 9 is provided with motor 12, and the rotating shaft of motor 12 is passed said drop-gear box 9 and is connected with worm screw 11; Tourelle comprises wheel 17, axletree 18 and bearing seat 19, is equipped with in the front and rear wall of wheel shell 8 between 19, two bearing seats 19 of bearing seat to run through the axletree 18 that is provided with vertical placement; Be with wheel 17 on the axletree 18, all through bolted connection the blind lid 20 of one axletree arranged on the front and rear wall of each wheel shell 8, the front end of first axletree 18 of number passes the blind lid 20 of axletree and places said drop-gear box 9 from left to right; And be connected with worm gear 10, electrical motor 7 can be directly installed on the drop-gear box and be connected with worm screw, and the drop-gear box worm gear then can directly be connected with the chassis wheel shaft; Rotate through the drop-gear box drive wheels through electrical motor, remaining axletree 18 does not pass the blind lid 20 of said axletree, when work; Motor 12 energising backs start, and the worm screw 11 that the rotating shaft of motor 12 drives in the drop-gear box 9 is rotated, and rotate thereby drive worm gear 10; Worm gear 10 drives axletree 18 and rotates, and promptly wheel 17 brings into operation, and drives passive wheel through driving wheel like this; And then drag whole hoisting crane and advance, because between each wheel, except that the outer hanger then of head and the tail wheel; All connect, form flexible structure, therefore work as hoisting crane and receive external impacts with floating lever; During perhaps unequal factor affecting, pressure can be as flat truck automatic compensation balance between each wheel, and can produce buffering; Balance in the time of can guaranteeing crane large vehicle walking and buffer action have been saved equalizing bar from level to level again, thereby have not only practiced thrift material but also reduced power and practiced thrift the concrete material on crane track basis for the user.
Claims (3)
1. the suspension drive system of a portal crane stiff-leg wheel; Comprise crane stiff-leg (1); It is characterized in that: said crane stiff-leg (1) right ends lower surface respectively is connected with one first connecting device (2); Between two said first connecting devices (2), be provided with a plurality of second connecting devices (3); Place about said a plurality of second connecting devices (3); Each said first connecting device (2) all is connected with the first wheel shell attaching parts (5) through first rotating shaft (4), and the right ends of each said second connecting device (3) all is connected with the second wheel shell attaching parts (7) through second rotating shaft (6) jointly, between the left end of the said first wheel shell attaching parts of arranging from left to right (5) and first said second wheel shell attaching parts (7), is provided with wheel shell (8); Also be provided with wheel shell (8) between the left end of the right-hand member of first said second wheel shell attaching parts (7) and second second wheel shell attaching parts (7);, all be connected with a wheel shell (8) in a manner described between per two adjacent wheel shell attaching partss successively to the right, be equipped with tourelle in said each wheel shell (8); First tourelle of number is connected with drop-gear box (9) from left to right; Be provided with worm gear (10) and worm screw (11) in the said drop-gear box (9), said worm gear (10) and worm screw (11) are connected with a joggle, and said drop-gear box (9) is provided with motor (12); The rotating shaft of said motor (12) is passed said drop-gear box (9) and is connected with said worm screw (11); Each said second connecting device (3) includes second hanger (14), the 3rd rotating shaft (15) and floating lever (16), and said second hanger (14) is connected with the lower surface of said crane stiff-leg (1), and the front portion, lower end of said second hanger (14) is provided with floating lever (16); Be connected through the 3rd rotating shaft (15) between said second hanger (14) and the said floating lever (16), the right ends of said floating lever (16) all is connected with the second wheel shell attaching parts (7) through second rotating shaft (6) jointly.
2. according to the suspension drive system of the said portal crane stiff-leg wheel of claim 1; It is characterized in that: said first connecting device (2) is first hanger (13); Said first hanger (13) is connected with the first wheel shell attaching parts (5) through first rotating shaft (4), and the said first wheel shell attaching parts (5) places the lower end of said first hanger (13) anterior.
3. according to the suspension drive system of claim 1 or 2 said portal crane stiff-leg wheels; It is characterized in that: said tourelle comprises wheel (17), axletree (18) and bearing seat (19); Be equipped with a bearing seat (19) in the front and rear wall of said wheel shell (8); Run through between said two bearing seats (19) and be provided with said axletree (18); Be with wheel (17) on the said axletree (18); All through bolted connection the blind lid of one axletree (20) is arranged on the front and rear wall of each said wheel shell (8), the blind lid of axletree (20) that the front end of first said axletree (18) of counting from left to right passes on said wheel shell (8) antetheca places said drop-gear box (9), and is connected with said worm gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101878797A CN101844724B (en) | 2010-06-01 | 2010-06-01 | Suspension drive system of portal crane stiff-leg wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101878797A CN101844724B (en) | 2010-06-01 | 2010-06-01 | Suspension drive system of portal crane stiff-leg wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101844724A CN101844724A (en) | 2010-09-29 |
| CN101844724B true CN101844724B (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101878797A Active CN101844724B (en) | 2010-06-01 | 2010-06-01 | Suspension drive system of portal crane stiff-leg wheel |
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| Country | Link |
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| CN (1) | CN101844724B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874686A (en) * | 2012-09-21 | 2013-01-16 | 江苏赛富隆重工有限公司 | Structure of drive cart of bridge crane |
| CN105439001A (en) * | 2015-12-24 | 2016-03-30 | 三一海洋重工有限公司 | Tire container gantry crane and cart travelling device |
| CN105905799B (en) * | 2016-06-23 | 2018-05-11 | 泉州经济技术开发区盈瑞恒机电有限公司 | A kind of monkey falling proof device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003238068A (en) * | 2002-02-13 | 2003-08-27 | Mitsubishi Heavy Ind Ltd | Harbor cargo handling machine |
| JP2004210546A (en) * | 1998-09-07 | 2004-07-29 | Mitsubishi Heavy Ind Ltd | Base isolating apparatus for crane |
| CN200958014Y (en) * | 2006-10-12 | 2007-10-10 | 郑州大方桥梁机械有限公司 | Tyre-type carrier |
| CN101348210A (en) * | 2008-07-15 | 2009-01-21 | 三一集团有限公司 | Track transfer apparatus, track transfer connection device, transfer system and method |
| CN201678371U (en) * | 2010-06-01 | 2010-12-22 | 南通润邦重机有限公司 | Suspension driving system for rigid leg wheels of gantry crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11310386A (en) * | 1998-04-27 | 1999-11-09 | Kitagawa Iron Works Co Ltd | Traveling direction changing device for bridge crane |
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2010
- 2010-06-01 CN CN2010101878797A patent/CN101844724B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004210546A (en) * | 1998-09-07 | 2004-07-29 | Mitsubishi Heavy Ind Ltd | Base isolating apparatus for crane |
| JP2003238068A (en) * | 2002-02-13 | 2003-08-27 | Mitsubishi Heavy Ind Ltd | Harbor cargo handling machine |
| CN200958014Y (en) * | 2006-10-12 | 2007-10-10 | 郑州大方桥梁机械有限公司 | Tyre-type carrier |
| CN101348210A (en) * | 2008-07-15 | 2009-01-21 | 三一集团有限公司 | Track transfer apparatus, track transfer connection device, transfer system and method |
| CN201678371U (en) * | 2010-06-01 | 2010-12-22 | 南通润邦重机有限公司 | Suspension driving system for rigid leg wheels of gantry crane |
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| Publication number | Publication date |
|---|---|
| CN101844724A (en) | 2010-09-29 |
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Effective date of registration: 20201216 Address after: No.68, Jiefang Road, Wulian County, Rizhao City, Shandong Province Patentee after: Rizhao ruierze New Material Technology Co., Ltd Address before: 226013 Jiangsu Province, Nantong city Gangzha District Industrial Park supporting ship Rong Sheng Lu No. 88 Patentee before: NANTONG RAINBOW HEAVY MACHINERIES Co.,Ltd. |