CN203794462U - Economical bridge crane - Google Patents
Economical bridge crane Download PDFInfo
- Publication number
- CN203794462U CN203794462U CN201420176263.3U CN201420176263U CN203794462U CN 203794462 U CN203794462 U CN 203794462U CN 201420176263 U CN201420176263 U CN 201420176263U CN 203794462 U CN203794462 U CN 203794462U
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- China
- Prior art keywords
- sprocket
- wheel
- hinge
- point
- connecting rod
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Abstract
The utility model discloses an economical bridge crane which comprises stand columns arranged on two sides. A track is erected between the upper ends of the stand columns. A guide wheel is arranged on the track. A first chain is connected between the stand columns below the track. A tensioner sprocket and a first drive sprocket are mounted on the first chain. The guide wheel, the tensioner sprocket and the first drive sprocket are connected with a bridge crane moving frame through a support. The first drive sprocket is connected with a first motor through a power shaft. The bridge crane moving frame is connected with a clamping part through a parallelogram four-bar mechanism and a lifting device. Since the stand columns and the track are arranged independently, the requirement of bridge crane installation for a workshop building structure is lowered, installation is made simple, the overall cost of the bridge crane is reduced, and popularization is convenient.
Description
Technical field
The utility model relates to a kind of economical driving.
Background technology
Nowadays, in industrial enterprise workshop, be provided with driving, to carry heavier, larger apparatus assembly, existing driving is because of complex structure more, equipment is huge, cost and install all more expensively, has configuration in Duo large enterprise, and in the more little Wei enterprise of demand because of workshop mounting condition or because of insufficient funds, cannot obtain and be widely used, so greatly affect the development of Liao little Wei enterprise.Therefore, need to have a kind of simple in structurely, the economical driving of the user's request such as the little Wei of meeting reasonable in design enterprise is implemented.
Utility model content
An object of the present utility model is to implement a kind of economical driving simple in structure, reasonable in design, meets the technical matters that the users such as little Wei enterprise use driving with this.
For achieving the above object, according to the utility model proposes a kind of economical driving, it comprises the column that is arranged on both sides, described column has set up track between upper end, on described track, be provided with guide wheel, under described track, between box type column, be connected with the first chain, on described the first chain, idler sprocket is installed, the first drive sprocket, described guide wheel and described idler sprocket, the first drive sprocket is connected with driving movable stand by support, described the first drive sprocket is connected with the first motor by dynamical axis, described driving movable stand is connected with holding part by parallelogram four-bar linkage and jacking system.
By column and track are independently set, reduced driving the requirement to workshop building structure has been installed, make installation become simple, be convenient to implement, driving moves through track and parallelogram four-bar linkage is connected with holding part, and the holistic cost that makes to drive a vehicle reduces, and is convenient to popularize.
In addition, according to the utility model embodiment, can there is following additional technical characterictic:
According to an embodiment of the present utility model, described driving movable stand comprises by support and described guide wheel, the rigid frame that described idler sprocket is connected with the first drive sprocket, described rigid frame lower end is separately provided with the guide rail of level, described guide rail is provided with the 3rd guide wheel, four guide idler, described the 3rd guide wheel, four guide idler and wheel frame connect as one, described wheel frame is connected with the first connecting rod of described parallelogram four-bar linkage, described first connecting rod two ends are respectively by the first hinge-point, the second hinge-point second connecting rod parallel to each other with above-below direction is connected with third connecting rod one end, described second connecting rod and the described third connecting rod other end are respectively by the 3rd hinge-point, the 4th hinge-point is connected with the 4th connecting rod two ends, described second connecting rod middle part is provided with the 5th hinge-point, described the 5th hinge-point by strut bar with away from the 6th hinge-point on the guide rail of wheel frame, be hinged, described the 4th connecting rod is connected with holding part.
Like this, by the drive a vehicle cooperation of guide rail and guide wheel of movable stand, parallelogram four-bar linkage, level of utilization, realize parallel motion and the vertical lift of driving, meet operating needs.
According to an embodiment of the present utility model, described holding part comprises grip shank and the clamper being attached thereto, described grip shank top comprises the stiff rectangular skeleton of the hollow being arranged in vertical direction, described the 4th connecting rod is connected with the sidewall of stiff rectangular skeleton, the bottom of described stiff rectangular skeleton is connected with cross bar, the hollow position of described stiff rectangular skeleton is provided with cylinder, the cylinder rod end of described cylinder is connected with clamper, described clamper comprises the first supporting rod and the second supporting rod, described the first supporting rod is connected with cylinder rod end with second supporting rod one end, the first supporting rod and the second supporting rod middle part are respectively equipped with the 7th hinge-point and the 8th hinge-point, described the 7th hinge-point and described the 8th hinge-point are hinged with described cross bar two ends respectively, described the first supporting rod is connected with grab bucket respectively with the described second supporting rod other end.Like this, the holding part of driving adopts stiff rectangular skeleton and bar structure, coordinates cylinder to realize lifting, clamping control.
According to an embodiment of the present utility model, described jacking system comprises the second chain, the second drive sprocket and counterweight, also comprise and be arranged on first sprocket wheel at described stiff rectangular skeleton top and the 3rd sprocket wheel that described driving movable stand is provided with, the 4th sprocket wheel, described second chain one end is connected with a heel post, the other end successively with the 4th sprocket wheel, the first sprocket wheel, the 3rd sprocket wheel and the second drive sprocket, counterweight connects, described the 3rd sprocket wheel, the 4th sprocket wheel and the first sprocket wheel are arranged on respectively the both sides of the second chain active flank, described the second drive sprocket is connected with track bottom surface by support and is connected with the second motor by imput shaft.
Like this, the cooperation by the second chain, the second drive sprocket and counterweight and supporting rod, hinge-point, cross bar, grab bucket realizes the carrying of driving to article, is conducive to reduce the use cost of driving.
Described guide wheel comprises the first guide wheel, the second guide wheel, described idler sprocket comprises the first idler sprocket, the second idler sprocket, described the first idler sprocket, the second idler sprocket are arranged on respectively a side active flank engagement of described the first drive sprocket left and right and described the first idler sprocket, the second idler sprocket and the first chain, the opposite side active flank engagement of described the first drive sprocket and the first chain.
Like this, by the first guide wheel, the second guide wheel, coordinate with track, use idler sprocket, the first drive sprocket combined action on the first chain, make the first chain keep certain tensioning, ensure the running state that driving is whole, meet operating needs.
Described the first motor, the second Electric Machines and Electric Apparatus cabinet connect.
Like this, by the first motor, the second motor, can realize the utility model translation and lifting, wherein the first drive sprocket is connected with the first motor by dynamical axis, the second drive sprocket is connected with the second motor by imput shaft, here the first motor, the second motor can arrange speed reducer device on axle, also can adopt the physical constructions such as worm and gear to realize the locking positioning of deceleration and position, to be conducive to realize driving sequence control in service; Arranging of Electric Appliance Cabinet can be carried out integrated installation to electric controling part, controls translation, lifting, crawl, the release of driving.Can also in driving, control handle be installed for the first motor, the second motor, be convenient to maintenance, handled easily personnel's execute-in-place.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment,
Fig. 1 is the utility model connection structure schematic diagram;
Fig. 2 is the utility model idler sprocket, the first drive sprocket enlarged diagram;
Fig. 3 is the utility model the first chain fixed end enlarged diagram;
Wherein: 1. the first guide wheel, 2. the first idler sprocket, 3. the first drive sprocket, 4. the second idler sprocket, 5. the second guide wheel, 6. track, 7. the first chain, 8. chain captive nut, 9. the second chain, 10. column, 11. grab buckets, 12. the 7th hinge-points, 13. cylinder rods, 14. first sprocket wheels, 15. strut bars, 16. the 6th hinge-points, 17. the 3rd sprocket wheels, 18. the 4th sprocket wheels, 19. the 3rd guide wheels, 20. four guide idlers, 21. wheel frames, 22. guide rails, 23. parallelogram four-bar linkages, 24. second supporting rods, 25. cross bars, 26. stiff rectangular skeletons, 27. counterweights, 28. second drive sprockets, 29. imput shaft.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.Below in conjunction with accompanying drawing, further illustrate;
Fig. 1, a kind of economical driving, it comprises the column 10 that is arranged on both sides, described column has set up track 6 between 10 upper ends, on described track 6, be provided with guide wheel, between 6 times box type columns 10 of described track, be connected with the first chain 7, on described the first chain 7, idler sprocket is installed, the first drive sprocket 3, described guide wheel and described idler sprocket, the first drive sprocket 3 is connected with driving movable stand by support, described the first drive sprocket 3 is connected with the first motor by dynamical axis, described driving movable stand is connected with holding part by parallelogram four-bar linkage 23 and jacking system.
In force, driving movable stand comprises by support and described guide wheel, the rigid frame that described idler sprocket is connected with the first drive sprocket 3, described rigid frame lower end is separately provided with the guide rail 22 of level, described guide rail 22 is provided with the 3rd guide wheel 19, four guide idler 20, described the 3rd guide wheel 19, four guide idler 20 connects as one with wheel frame 21, described wheel frame 21 is connected with the first connecting rod of described parallelogram four-bar linkage 23, described first connecting rod two ends are respectively by the first hinge-point, the second hinge-point second connecting rod parallel to each other with above-below direction is connected with third connecting rod one end, described second connecting rod and the described third connecting rod other end are respectively by the 3rd hinge-point, the 4th hinge-point is connected with the 4th connecting rod two ends, described second connecting rod middle part is provided with the 5th hinge-point, described the 5th hinge-point by strut bar 15 with away from the 6th hinge-point 16 on the guide rail of wheel frame 21, be hinged, described the 4th connecting rod is connected with holding part.When promoting object, follow the lifting of holding part, strut bar 15 can relative realization activity with parallelogram four-bar linkage 23.
Described holding part comprises grip shank and the clamper being attached thereto, described grip shank top comprises the stiff rectangular skeleton 26 of the hollow being arranged in vertical direction, described the 4th connecting rod is connected with the sidewall of stiff rectangular skeleton 26, the bottom of described stiff rectangular skeleton 26 is connected with cross bar 25, the hollow position of described stiff rectangular skeleton 26 is provided with cylinder, cylinder rod 13 ends of described cylinder are connected with clamper, described clamper comprises the first supporting rod and the second supporting rod 24, described the first supporting rod is connected with cylinder rod 13 ends with second supporting rod 24 one end, the first supporting rod middle part is provided with the 7th hinge-point 12 and is provided with the 8th hinge-point with the second supporting rod 24 middle parts, described the 7th hinge-point 12 and described the 8th hinge-point are hinged with described cross bar 25 two ends respectively, described the first supporting rod is connected with grab bucket 11 respectively with described second supporting rod 24 other ends.
The jacking system of implementing comprises the second chain 9, the second drive sprocket 28 and counterweight 27, also comprise and be arranged on first sprocket wheel 14 at described stiff rectangular skeleton 26 tops and the 3rd sprocket wheel 17 that described driving movable stand is provided with, the 4th sprocket wheel 18, described second chain 9 one end are connected with a heel post, the other end successively with the 4th sprocket wheel 18, the first sprocket wheel 14, the 3rd sprocket wheel 17 and the second drive sprocket 28, counterweight 27 connects, described the 3rd sprocket wheel 17, the 4th sprocket wheel 18 and the first sprocket wheel 14 are arranged on respectively the both sides of the second chain 9 active flankes, and be mated, described the second drive sprocket 28 is connected with track bottom surface by support and is connected with the second motor by imput shaft 29.
Described guide wheel comprises the first guide wheel 1, the second guide wheel 5, described idler sprocket comprises the first idler sprocket 2, the second idler sprocket 4, described the first idler sprocket 2, the second idler sprocket 4 are arranged on respectively a side active flank engagement of described the first drive sprocket 3 left and right and described the first idler sprocket 2, the second idler sprocket 4 and the first chain 7, the opposite side active flank engagement of described the first drive sprocket 3 and the first chain 7.
The first motor in driving, the second motor can be connected with the Electric Appliance Cabinet being provided with.
In Fig. 2, be the utility model idler sprocket, the first drive sprocket enlarged diagram; In figure, the first chain 7 is by coordinating with the first drive sprocket 3 with the first idler sprocket 2, the second idler sprocket 4, tangent tangent with the first drive sprocket 3 again at the first idler sprocket 2, the second idler sprocket 4, be not arranged on the both sides of the first chain 7 active flankes, the engagement of formation actv., completes driving movable stand left and right displacement.
It in Fig. 3, is the utility model the first chain fixed end enlarged diagram.The first chain 7 is through the via hole on column 10, fastening by chain captive nut 8 in outside, constructability and in the future maintenance.In like manner, the second chain 9 also can be adopted its one end and column in such a way and is fixed together.Coordinating parallelogram four-bar linkage to realize together jacking system is connected with holding part.
The utility model, on the basis at existing major industry with driving, utilizes theory of machines to weed out the old and bring forth the new, and implements comparatively economy, greatly reduces the use threshold of driving, is conducive in enterprise, implement and promote.
In the description of this specification sheets, the description of reference term " embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. an economical driving, it comprises the column that is arranged on both sides, described column has set up track between upper end, it is characterized in that, on described track, be provided with guide wheel, under described track, between box type column, be connected with the first chain, on described the first chain, idler sprocket is installed, the first drive sprocket, described guide wheel and described idler sprocket, the first drive sprocket is connected with driving movable stand by support, described the first drive sprocket is connected with the first motor by dynamical axis, described driving movable stand is connected with holding part by parallelogram four-bar linkage and jacking system.
2. a kind of economical driving according to claim 1, it is characterized in that, described driving movable stand comprises by support and described guide wheel, the rigid frame that described idler sprocket is connected with the first drive sprocket, described rigid frame lower end is separately provided with the guide rail of level, described guide rail is provided with the 3rd guide wheel, four guide idler, described the 3rd guide wheel, four guide idler and wheel frame connect as one, described wheel frame is connected with the first connecting rod of described parallelogram four-bar linkage, described first connecting rod two ends are respectively by the first hinge-point, the second hinge-point second connecting rod parallel to each other with above-below direction is connected with third connecting rod one end, described second connecting rod and the described third connecting rod other end are respectively by the 3rd hinge-point, the 4th hinge-point is connected with the 4th connecting rod two ends, described second connecting rod middle part is provided with the 5th hinge-point, described the 5th hinge-point by strut bar with away from the 6th hinge-point on the guide rail of wheel frame, be hinged, described the 4th connecting rod is connected with holding part.
3. a kind of economical driving according to claim 2, it is characterized in that, described holding part comprises grip shank and the clamper being attached thereto, described grip shank top comprises the stiff rectangular skeleton of the hollow being arranged in vertical direction, described the 4th connecting rod is connected with the sidewall of stiff rectangular skeleton, the bottom of described stiff rectangular skeleton is connected with cross bar, the hollow position of described stiff rectangular skeleton is provided with cylinder, the cylinder rod end of described cylinder is connected with clamper, described clamper comprises the first supporting rod and the second supporting rod, described the first supporting rod is connected with cylinder rod end with second supporting rod one end, the first supporting rod and the second supporting rod middle part are respectively equipped with the 7th hinge-point and the 8th hinge-point, described the 7th hinge-point and described the 8th hinge-point are hinged with described cross bar two ends respectively, described the first supporting rod is connected with grab bucket respectively with the described second supporting rod other end.
4. a kind of economical driving according to claim 3, it is characterized in that, described jacking system comprises the second chain, the second drive sprocket and counterweight, also comprise and be arranged on first sprocket wheel at described stiff rectangular skeleton top and the 3rd sprocket wheel that described driving movable stand is provided with, the 4th sprocket wheel, described second chain one end is connected with a heel post, the other end successively with the 4th sprocket wheel, the first sprocket wheel, the 3rd sprocket wheel and the second drive sprocket, counterweight connects, described the 3rd sprocket wheel, the 4th sprocket wheel and the first sprocket wheel are arranged on respectively the both sides of the second chain active flank, described the second drive sprocket is connected with track bottom surface by support and is connected with the second motor by imput shaft.
5. a kind of economical driving according to claim 1, it is characterized in that, described guide wheel comprises the first guide wheel, the second guide wheel, described idler sprocket comprises the first idler sprocket, the second idler sprocket, described the first idler sprocket, the second idler sprocket are arranged on respectively a side active flank engagement of described the first drive sprocket left and right and described the first idler sprocket, the second idler sprocket and the first chain, the opposite side active flank engagement of described the first drive sprocket and the first chain.
6. a kind of economical driving according to claim 4, is characterized in that, described the first motor, the second Electric Machines and Electric Apparatus cabinet connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176263.3U CN203794462U (en) | 2014-04-14 | 2014-04-14 | Economical bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176263.3U CN203794462U (en) | 2014-04-14 | 2014-04-14 | Economical bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794462U true CN203794462U (en) | 2014-08-27 |
Family
ID=51376696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176263.3U Expired - Fee Related CN203794462U (en) | 2014-04-14 | 2014-04-14 | Economical bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444803A (en) * | 2014-11-28 | 2015-03-25 | 陕西昕宇表面工程有限公司 | Open chain counterweight travelling crane |
| CN107673208A (en) * | 2017-09-18 | 2018-02-09 | 冯建芳 | A kind of crane-men's house travel mechanism |
-
2014
- 2014-04-14 CN CN201420176263.3U patent/CN203794462U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444803A (en) * | 2014-11-28 | 2015-03-25 | 陕西昕宇表面工程有限公司 | Open chain counterweight travelling crane |
| CN107673208A (en) * | 2017-09-18 | 2018-02-09 | 冯建芳 | A kind of crane-men's house travel mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20200414 |