CN103395342B - A kind of trolley wheel dismounting dolly - Google Patents
A kind of trolley wheel dismounting dolly Download PDFInfo
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- CN103395342B CN103395342B CN201310350099.3A CN201310350099A CN103395342B CN 103395342 B CN103395342 B CN 103395342B CN 201310350099 A CN201310350099 A CN 201310350099A CN 103395342 B CN103395342 B CN 103395342B
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
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Abstract
The invention discloses a kind of trolley wheel dismounting dolly, comprising: the first center shaft and the road wheel hinged with it; Leverage, comprise dismounting hold-down arm, control arm and articulated section, articulated section and the first center shaft hinged, one end of control arm is connected with articulated section, the other end is provided with the handle for manually holding, and one end of dismounting hold-down arm is connected with articulated section, and the length of dismounting hold-down arm is less than the length of control arm, angle between dismounting hold-down arm and control arm is default angle, and default angle is greater than 90 degree and is less than 180 degree and immobilizes; For trolley wheel being positioned at the chucking device on dismounting hold-down arm, one end and the chucking device of dismounting hold-down arm are connected.The lever that it is fulcrum that dismounting hold-down arm in the present invention and control arm constitute with the first center shaft, staff more just can be lifted trolley wheel by lever principle, lift and the operation such as fixed installation, not only simple to operate, labour intensity is little, and safety.
Description
Technical field
The present invention relates to central cooler field, particularly a kind of trolley wheel dismounting dolly.
Background technology
Central cooler is one of main equipment for sintering, and its effect blasts gas by blower fan, makes gas by bellows and chassis plate, through the bed of material, cooled in the high temperature sintering ore deposit of 600-700 degree.Chassis is an important component part of central cooler, and motor drives the trolley wheel of chassis to run on elliptical orbit.
In process of production, trolley wheel frequently breaks down is the one of the main reasons that central cooler is shut down.The reason of trolley wheel fault is caused to have: the 1. trolley wheel bearing oil starvation of erecting bed wheel on chassis, causes bearing frame and roller unlubricated friction, thus exacerbate the damage of bearing holdere, affect the normal operation of trolley wheel; 2. central cooler sideslip, causes trolley wheel to bear certain axial load and radial weight, and chassis internal lock jack panel or thrust washer are damaged, the mechanical breakdown such as cause that trolley wheel turns around; 3. trolley wheel bearing is due to quality problems own or enter dust due to bad environments, causes trolley wheel bearing premature breakdown.
In central cooler equipment periodical repair or maintenance process; maintainer usually can change whole trolley wheel bearings and trolley wheel; but; working space due to changing table wheel is narrow and small and cannot install the impact of the factor such as chain sling operation, and staff can only a dead lift trolley wheel and artificial erecting bed wheel.For 380M2 central cooler, this central cooler has 60 chassis, every portion chassis has 2 trolley wheel, and thus, this central cooler always has 120 trolley wheel, and, each chassis wheel load 190KG.Visible, more than trolley wheel quantity, weight is heavy, brings certain difficulty and potential safety hazard to overhaul of the equipments.
Therefore, carrying out in equipment periodical repair and maintenance process to central cooler, how to reduce trolley wheel maintenance and the labour intensity installed and task difficulty, and reduce potential safety hazard, is those skilled in the art's technical matterss urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of trolley wheel dismounting dolly, in central cooler maintenance process, for Transport Desk wheel and ancillary staff carries out dismounting to trolley wheel, labour intensity during to reduce trolley wheel maintenance and fitting operation and task difficulty, and reduce potential safety hazard.
For achieving the above object, the invention provides following technical scheme:
A kind of trolley wheel dismounting dolly, comprising:
First center shaft;
Road wheel, described road wheel and described first center shaft hinged;
Leverage, described leverage comprises dismounting hold-down arm, control arm and articulated section, described articulated section and described first center shaft hinged, one end of described control arm is connected with described articulated section, the other end is provided with the handle for manually holding, one end of described dismounting hold-down arm is connected with described articulated section, the length of described dismounting hold-down arm is less than the length of described control arm, angle between described dismounting hold-down arm and described control arm is default angle, and described default angle is greater than 90 degree and is less than 180 degree and immobilizes;
For trolley wheel being positioned at the chucking device on described dismounting hold-down arm, one end that described dismounting hold-down arm is not connected with described articulated section and described chucking device are connected, when carrying out dismounting location to described trolley wheel, the central axis of the described trolley wheel in described chucking device is positioned at horizontal surface;
Second center shaft;
Support wheel, described support wheel and described second center shaft hinged;
Positioning support strut, the center shaft of described positioning support strut one end and described road wheel is hinged, and the center shaft of the other end and described support wheel is hinged;
Radius stay, described radius stay one end and described positioning support strut are removably connected by the first bolt, and the other end and described control arm are removably connected by the second bolt.
Preferably, in above-mentioned trolley wheel dismounting dolly, described road wheel comprises road wheel spoke and road wheel body, and the steel plate that described road wheel body is 8-12mm by thickness rolls and forms, and is hinged on described first center shaft by described road wheel spoke.
Preferably, in above-mentioned trolley wheel dismounting dolly, described radius stay is provided with vertically multiple mounting hole for installing described first bolt.
Preferably, in above-mentioned trolley wheel dismounting dolly, described support wheel comprises support wheel spoke and support wheel wheel body, and the steel plate that described support wheel wheel body is 8-12mm by thickness rolls and forms, and is hinged on described second center shaft by described support wheel spoke.
Preferably, in above-mentioned trolley wheel dismounting dolly, described leverage has two, and two described leverages be arranged in parallel and lay respectively at the both sides of described road wheel; Described chucking device comprises curved plate and the draw-in groove for trolley wheel described in clamping, and two ends of described dismounting hold-down arm are connected with two respectively at the two ends of described curved plate, are respectively arranged with described draw-in groove outside the two ends of described curved plate.
Preferably, in above-mentioned trolley wheel dismounting dolly, strengthen connecting by crossbeam between two described leverages.
Preferably, in above-mentioned trolley wheel dismounting dolly, described curved plate is provided with the adjustment hole of multiple differing heights, for regulating the setting height(from bottom) of described trolley wheel.
Preferably, in above-mentioned trolley wheel dismounting dolly, described leverage adopts a block plate system of cutting to form.
The main working process of above-mentioned trolley wheel dismounting dolly disassembly table wheel is adopted to be: first, trolley wheel to be fixed on chucking device; Afterwards, trolley wheel roller bearing end cap and internal lock jack panel etc. is removed, with sledgehammer tapping trolley wheel both sides wheel hub; Then, compress the handle on control arm, trolley wheel dismounting dolly is drawn to the direction away from chassis, thus trolley wheel is pulled out; Finally, trolley wheel is had bad luck to correct position.
The main working process of above-mentioned trolley wheel dismounting dolly erecting bed wheel is adopted to be: first, trolley wheel to be fixed on chucking device; Afterwards, trolley wheel is transported to place central cooler needing erecting bed wheel; Then, by the handle on control arm, trolley wheel dismounting dolly is pushed away forward, trolley wheel is installed on central cooler; Finally, erecting bed Wheel bearing end cap and internal lock jack panel etc.
As can be seen from technique scheme, not only structure is simple for the trolley wheel dismounting dolly that the embodiment of the present invention provides, cost of manufacture is cheap, and, with can only by manually carrying out carrying compared with the phenomenon changed because changing table wheel space is narrow and small in prior art, the present invention passes through by dismounting hold-down arm, the lever system that control arm and the first center shaft are formed, make staff easily when erecting bed wheel just trolley wheel can be lifted and be located the installation site on central cooler, and, staff also when disassembly table wheel can be held trolley wheel by the chucking device of this trolley wheel dismounting dolly and be departed from central cooler, it is not only simple to operate, labour intensity is little, and fixed by chucking device all the time due to trolley wheel, thus avoid trolley wheel come off or roll and jeopardize worker safety hidden danger occur.Therefore, the trolley wheel dismounting dolly adopting the embodiment of the present invention to provide, is suitable for the workplace of a large amount of changing table Wheel bearing of central cooler.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front elevation of the trolley wheel dismounting dolly that Fig. 1 provides for the embodiment of the present invention;
The right elevation of the trolley wheel dismounting dolly that Fig. 2 provides for the embodiment of the present invention;
Mounting structure schematic diagram between the trolley wheel dismounting dolly that Fig. 3 provides for the embodiment of the present invention and trolley wheel;
The operating diagram of the trolley wheel dismounting dolly that Fig. 4 provides for the embodiment of the present invention when disassembly-and-assembly stand wheel.
Wherein, 1 is support wheel, and 2 is positioning support strut, 3 is control arm, and 4 is mounting hole, and 5 is radius stay, 6 is road wheel, and 61 is road wheel body, and 62 is road wheel spoke, 7 is dismounting hold-down arm, and 8 is chucking device, and 81 is curved plate, 82 is draw-in groove, and 9 is adjustment hole, and 10 is trolley wheel, 11 is the first center shaft, and 12 is the second center shaft.
Detailed description of the invention
The invention discloses a kind of trolley wheel dismounting dolly, in central cooler maintenance process, for Transport Desk wheel and ancillary staff carries out dismounting to trolley wheel, labour intensity during to reduce the maintenance of trolley wheel bearing and to install and task difficulty, and reduce potential safety hazard.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 4, the front elevation of the trolley wheel dismounting dolly that Fig. 1 provides for the embodiment of the present invention, the right elevation of the trolley wheel dismounting dolly that Fig. 2 provides for the embodiment of the present invention, mounting structure schematic diagram between the trolley wheel dismounting dolly that Fig. 3 provides for the embodiment of the present invention and trolley wheel, the operating diagram of the trolley wheel dismounting dolly that Fig. 4 provides for the embodiment of the present invention when disassembly-and-assembly stand wheel.
The trolley wheel dismounting dolly that the embodiment of the present invention provides, comprises the first center shaft 11, road wheel 6, leverage and chucking device 8.Wherein, road wheel 6 and the first center shaft 11 hinged, thus can around first center shaft 11 rotate realize transport; Leverage comprises dismounting hold-down arm 7, control arm 3 and articulated section, wherein, articulated section and the first center shaft 11 hinged, one end of dismounting hold-down arm 7 is all connected with articulated section with one end of control arm 3, the other end of control arm 3 is provided with the handle for manually holding, and the length of dismounting hold-down arm 7 is less than the length of control arm 3, angle between dismounting hold-down arm 7 and control arm 3 is default angle, and default angle is greater than 90 degree and is less than 180 degree and immobilizes; One end that dismounting hold-down arm 7 is not connected with articulated section and chucking device 8 are connected, chucking device 8 is for being positioned at dismounting hold-down arm 7 by trolley wheel 10, so that facilitate trolley wheel 10 and the installation site contraposition of trolley wheel 10 on central cooler when installing or removing trolley wheel 10, play the effect supporting fixed way wheel 10, when carrying out dismounting location to trolley wheel 10, as shown in Figure 3, the central axis of the described trolley wheel 10 in chucking device 8 is positioned at horizontal surface.
It should be noted that at this, the length of dismounting hold-down arm 7 refers to the length of the central axis along dismounting hold-down arm 7 length direction, the length of control arm 3 refers to the length of the central axis along control arm 3 length direction, and the angle between dismounting hold-down arm 7 and control arm 3 refers to by the angle formed between the central axis of dismounting hold-down arm 7 length direction and the central axis of control arm 3 length direction.
The main working process of above-mentioned trolley wheel dismounting dolly disassembly table wheel is adopted to be: first, trolley wheel 10 to be fixed on chucking device 8; Afterwards, trolley wheel roller bearing end cap and internal lock jack panel etc. is removed, with sledgehammer tapping trolley wheel 10 both sides wheel hub; Then, compress the handle on control arm 3, trolley wheel dismounting dolly is drawn to the direction away from chassis, thus trolley wheel 10 is pulled out; Finally, trolley wheel 10 is had bad luck to correct position.
The main working process of above-mentioned trolley wheel dismounting dolly erecting bed wheel is adopted to be: first, trolley wheel 10 to be fixed on chucking device 8; Afterwards, trolley wheel 10 is transported to place central cooler needing erecting bed wheel 10; Then, by the handle on control arm 3, trolley wheel dismounting dolly is pushed away forward, trolley wheel 10 is installed on central cooler; Finally, erecting bed Wheel bearing end cap and internal lock jack panel etc.
As can be seen from technique scheme, not only structure is simple for the trolley wheel dismounting dolly that the embodiment of the present invention provides, cost of manufacture is cheap, and, with can only by manually carrying out carrying compared with the phenomenon changed because changing table wheel space is narrow and small in prior art, the present invention passes through by dismounting hold-down arm 7, lever system that control arm 3 and the first center shaft 11 are formed (dismounting hold-down arm 7 and control arm 3 with the first center shaft 11 for fulcrum), make staff easily when erecting bed wheel 10 just trolley wheel can be lifted and be located the installation site on central cooler, and, staff also when disassembly table wheel 10 can be held trolley wheel 10 by the chucking device 8 of this trolley wheel dismounting dolly and be departed from central cooler, it is not only simple to operate, labour intensity is little, and fixed by chucking device 8 all the time due to trolley wheel 10, thus avoid trolley wheel 10 come off or roll and jeopardize worker safety hidden danger occur.Therefore, the trolley wheel dismounting dolly adopting the embodiment of the present invention to provide, is suitable for the workplace of a large amount of changing table Wheel bearing of central cooler.
In order to optimize technique scheme further, above-mentioned trolley wheel dismounting dolly is also provided with the second center shaft 12, support wheel 1, positioning support strut 2 and radius stay 5.Wherein, support wheel 1 and the second center shaft 12 hinged, thus can to rotate around the second center shaft 12; The center shaft of positioning support strut 2 one end and road wheel 6 is hinged, and the center shaft of the other end and support wheel 1 is hinged; Radius stay 5 one end and positioning support strut 2 are removably connected by the first bolt, and the other end and control arm 3 are removably connected by the second bolt, thus are fixedly connected with support wheel 1 by control arm 3.The trolley wheel on central cooler, trolley wheel bearing etc. are keeped in repair or disassembling operations time, support wheel 1 supporting trolley can be passed through, and make the length of radius stay 5 adapt to the setting height(from bottom) of trolley wheel 10, so that staff vacates both hands carry out concrete maintenance work.
In order to optimize technique scheme further, radius stay 5 in above-described embodiment is provided with vertically multiple mounting hole 4 for installing the first bolt, thus makes the actual installation length of radius stay 5 (" actual installation length " refers to the distance between the first bolt and the second bolt on radius stay 5) adjustable.Yi Zhi, when road wheel 6 all lands with support wheel 1, the height of the trolley wheel 10 in chucking device 8 and chucking device 8 can be raised or reduce to the actual installation length of adjustment radius stay 5 accordingly, thus the trolley wheel making same trolley wheel dismounting dolly can adapt to different model is installed.But being not limited thereto, in other specific embodiment, multiple mounting hole for installing the second bolt can also being provided with vertically on radius stay 5, the object regulating radius stay 5 actual installation length can be reached equally.Therefore, the present invention to be not specifically limited this.
In a specific embodiment provided by the invention, as shown in Figure 2, two leverages are had in a trolley wheel dismounting dolly, these two leverages be arranged in parallel, and lay respectively at the both sides of road wheel 6, in a preferred embodiment, can also make between two leverages and strengthen connecting by crossbeam; Further, chucking device 8 comprises curved plate and the draw-in groove 82 for clamping trolley wheel 10, and the two ends of curved plate 81 are connected with two ends of two dismounting hold-down arms 7 respectively, are respectively arranged with draw-in groove 82 outside the two ends of curved plate 81.Further, above-mentioned curved plate 81 is provided with the adjustment hole 9 for installing adjusting bolt of multiple differing heights, to carry out comformability adjustment to the setting height(from bottom) of trolley wheel 10 or installation dimension.
Thus, when adopting this trolley wheel dismounting dolly disassembly table wheel: first, trolley wheel 10 is fixed on chucking device 8; Afterwards, the distance (to position the height of chucking device in dismantlement work 8) between support wheel 1 and control arm 3 is adjusted by radius stay 5, and fix with the first bolt, when needing to finely tune to the height of chucking device 8 height adapting to trolley wheel on central cooler further, regulate the setting height(from bottom) of the adjusting bolt on curved plate 81 (by selecting the adjustment hole 9 of differing heights), to realize accurate location, obtain suitable chassis and location dimension is installed; Then, trolley wheel roller bearing end cap and internal lock jack panel etc. is removed, with sledgehammer tapping trolley wheel 10 both sides wheel hub; Afterwards, compress the handle on control arm 3, trolley wheel dismounting dolly is pulled outwardly, thus trolley wheel 10 is pulled out, finally, trolley wheel 10 is had bad luck to correct position.
Accordingly, the main working process of above-mentioned trolley wheel dismounting dolly erecting bed wheel is adopted to be: first, distance between support wheel 1 and control arm 3 is adjusted in advance by radius stay 5, and, the setting height(from bottom) of the adjusting bolt on curved plate 81 is also adjusted in advance, with the setting height(from bottom) and the installation dimension that make the height of chucking device 8 adapt to trolley wheel on circular cooler trolley; Then, trolley wheel 10 is fixed on chucking device 8; Afterwards, trolley wheel 10 is transported to place central cooler needing erecting bed wheel 10; Afterwards, by the handle on control arm 3, trolley wheel dismounting dolly is pushed away forward, trolley wheel 10 is installed on central cooler; Finally, erecting bed Wheel bearing end cap and internal lock jack panel etc.
In order to optimize technique scheme further, the road wheel 6 of above-mentioned trolley wheel dismounting dolly comprises road wheel spoke 62 and road wheel body 61, the steel plate that road wheel body 61 is 8-12mm (being preferably 10mm) by thickness rolls and forms, and being hinged on the first center shaft 11 by road wheel spoke 62, the Main Function of road wheel 6 is plummer wheel weight.Further, support wheel 1 comprises support wheel spoke and support wheel wheel body, the steel plate that support wheel wheel body is 8-12mm (being preferably 10mm) by thickness rolls and forms, and be hinged on the second center shaft 12 by support wheel spoke, the Main Function of support wheel 1 is supporting role, for trolley wheel installation dimension is fixed on correct position.In technique scheme, road wheel 6 and support wheel 1 all adopt hollow structure, thus, alleviate the overall weight of trolley wheel dismounting dolly, and be conducive to trolley wheel dismounting dolly convey table wheel reposefully on job platform.Further, the leverage of above-mentioned trolley wheel dismounting dolly adopts a block plate system of cutting to form, to strengthen arm of force intensity.
But, technique scheme is only the preferred specific embodiment of part provided by the invention, and those skilled in the art easily expect other specific embodiment accordingly, such as, road wheel 6 in trolley wheel dismounting dolly also can be set to two, and leverage also can between road wheel 6; Such as, leverage is not limited to and uses the integral type steel plate system of cutting to form, and in leverage, dismounting hold-down arm 7, control arm 3 and articulated section can be the different pieces of integral type steel plate, also can be three parts be fixedly connected with; Such as, chucking device 8 is not limited to and is made up of curved plate 81 and draw-in groove 82, and in other specific embodiment, chucking device 8 can also be formed by brace panel with for multiple fixtures of clamping bench wheel 10, etc.Therefore, the present invention to be not specifically limited this.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a trolley wheel dismounting dolly, is characterized in that, comprising:
First center shaft (11);
Road wheel (6), described road wheel (6) is hinged with described first center shaft (11);
Leverage, described leverage comprises dismounting hold-down arm (7), control arm (3) and articulated section, described articulated section and described first center shaft (11) hinged, one end of described control arm (3) is connected with described articulated section, the other end is provided with the handle for manually holding, one end of described dismounting hold-down arm (7) is connected with described articulated section, the length of described dismounting hold-down arm (7) is less than the length of described control arm (3), angle between described dismounting hold-down arm (7) and described control arm (3) is default angle, described default angle is greater than 90 degree and is less than 180 degree and immobilizes,
For trolley wheel (10) being positioned at the chucking device (8) on described dismounting hold-down arm (7), one end that described dismounting hold-down arm (7) is not connected with described articulated section and described chucking device (8) are connected, when carrying out dismounting location to described trolley wheel (10), the central axis of the described trolley wheel (10) in described chucking device (8) is positioned at horizontal surface;
Second center shaft (12);
Support wheel (1), described support wheel (1) is hinged with described second center shaft (12);
Positioning support strut (2), the center shaft of described positioning support strut (2) one end and described road wheel (6) is hinged, and the center shaft of the other end and described support wheel (1) is hinged;
Radius stay (5), described radius stay (5) one end and described positioning support strut (2) are removably connected by the first bolt, and the other end and described control arm (3) are removably connected by the second bolt.
2. trolley wheel dismounting dolly according to claim 1, it is characterized in that, described road wheel (6) comprises road wheel spoke (62) and road wheel body (61), the steel plate that described road wheel body (61) is 8-12mm by thickness rolls and forms, and is hinged on described first center shaft (11) by described road wheel spoke (62).
3. trolley wheel dismounting dolly according to claim 1, is characterized in that, described radius stay (5) is provided with vertically multiple mounting hole (4) for installing described first bolt.
4. trolley wheel dismounting dolly according to claim 1, it is characterized in that, described support wheel (1) comprises support wheel spoke and support wheel wheel body, the steel plate that described support wheel wheel body is 8-12mm by thickness rolls and forms, and is hinged on described second center shaft (12) by described support wheel spoke.
5. trolley wheel dismounting dolly according to claim 1, it is characterized in that, described leverage has two, and two described leverages be arranged in parallel and lay respectively at the both sides of described road wheel (6); Described chucking device (8) comprises curved plate (81) and the draw-in groove (82) for trolley wheel described in clamping (10), two ends of described dismounting hold-down arm (7) are connected with two respectively at the two ends of described curved plate (81), are respectively arranged with described draw-in groove (82) outside the two ends of described curved plate (81).
6. trolley wheel dismounting dolly according to claim 5, is characterized in that, strengthens connecting between two described leverages by crossbeam.
7. trolley wheel dismounting dolly according to claim 5, is characterized in that, described curved plate (81) is provided with the adjustment hole (9) of multiple differing heights, for regulating the setting height(from bottom) of described trolley wheel (10).
8. the trolley wheel dismounting dolly according to any one of claim 1-7, is characterized in that, described leverage adopts a block plate system of cutting to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310350099.3A CN103395342B (en) | 2013-08-12 | 2013-08-12 | A kind of trolley wheel dismounting dolly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310350099.3A CN103395342B (en) | 2013-08-12 | 2013-08-12 | A kind of trolley wheel dismounting dolly |
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| Publication Number | Publication Date |
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| CN103395342A CN103395342A (en) | 2013-11-20 |
| CN103395342B true CN103395342B (en) | 2015-11-11 |
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| CN201310350099.3A Expired - Fee Related CN103395342B (en) | 2013-08-12 | 2013-08-12 | A kind of trolley wheel dismounting dolly |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110014786A (en) * | 2019-05-16 | 2019-07-16 | 江苏卡满行物联科技有限公司 | Wheel hub remover |
| CN114592727A (en) * | 2020-12-04 | 2022-06-07 | 吴润起 | Double-layer automobile parking space |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201841397U (en) * | 2010-10-19 | 2011-05-25 | 广东韶钢松山股份有限公司 | Trolley rail-wheel dismounting vehicle utensil |
| CN102529573A (en) * | 2011-12-06 | 2012-07-04 | 安庆凯美特气体有限公司 | Trolley for assembling/disassembling wheel body of automobile |
| CN202591932U (en) * | 2012-03-30 | 2012-12-12 | 中冶宝钢技术服务有限公司 | Device for replacing trolley wheel |
| CN203381430U (en) * | 2013-08-12 | 2014-01-08 | 莱芜钢铁集团有限公司 | Trolley wheel disassembling and assembling trolley |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3748634B2 (en) * | 1996-08-27 | 2006-02-22 | 安全自動車株式会社 | Tire attachment / detachment device |
| JPH11301203A (en) * | 1998-04-22 | 1999-11-02 | Isuzu Motors Ltd | Tire removal equipment |
| JP2010064615A (en) * | 2008-09-11 | 2010-03-25 | Noriyuki Suzuki | Compact type easy tire replacement auxiliary tool |
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2013
- 2013-08-12 CN CN201310350099.3A patent/CN103395342B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201841397U (en) * | 2010-10-19 | 2011-05-25 | 广东韶钢松山股份有限公司 | Trolley rail-wheel dismounting vehicle utensil |
| CN102529573A (en) * | 2011-12-06 | 2012-07-04 | 安庆凯美特气体有限公司 | Trolley for assembling/disassembling wheel body of automobile |
| CN202591932U (en) * | 2012-03-30 | 2012-12-12 | 中冶宝钢技术服务有限公司 | Device for replacing trolley wheel |
| CN203381430U (en) * | 2013-08-12 | 2014-01-08 | 莱芜钢铁集团有限公司 | Trolley wheel disassembling and assembling trolley |
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| CN103395342A (en) | 2013-11-20 |
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Inventor after: Gao Zhiqiang Inventor after: Zhou Zhongyuan Inventor after: Xue Peng Inventor after: Wang Jia Inventor after: Wei Yisheng Inventor before: Gao Zhiqiang Inventor before: Zhou Zhongyuan |
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