CN204237504U - A kind of detachable hanging device for heavily loaded tractor-truck - Google Patents
A kind of detachable hanging device for heavily loaded tractor-truck Download PDFInfo
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- CN204237504U CN204237504U CN201420546796.6U CN201420546796U CN204237504U CN 204237504 U CN204237504 U CN 204237504U CN 201420546796 U CN201420546796 U CN 201420546796U CN 204237504 U CN204237504 U CN 204237504U
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- heavily loaded
- wheel
- wheel carrier
- axostylus axostyle
- support frame
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Abstract
A kind of detachable hanging device for heavily loaded tractor-truck, comprise hydraulic ram, heavily loaded support frame, front stretching wheel, rear expanding pulley, handle, hydraulic ram is bolted in heavily loaded support frame, front stretching wheel is bolted on the front bottom of heavily loaded support frame, rear expanding pulley is bolted on bottom after heavily loaded support frame, and handle is fixed on the rear side of heavily loaded support frame; Compared with prior art, the beneficial effects of the utility model are: a kind of detachable hanging device for heavily loaded tractor-truck, volume is little, structure is simple, lightweight, use flexibly, go for de-the extensions operation of any tractor-truck comprising large-tonnage load, for when realizing heavy duty, the transportation mode of " more than extension " provides actv. technical guarantee.
Description
Technical field
The utility model relates to a kind of detachable hanging device for heavily loaded tractor-truck.
Background technology
In superimposed trailer Automobile Transportation process, automobile is often in waits for loading state, for improving equipment operating efficiency, saves human cost, employs the transportation mode of " hanging " more.Which is compared with domestic " list is hung " at present superimposed trailer transportation mode, in raising operating efficiency, minimizing operating personal, energy-saving and emission-reduction etc., there is certain advantage, the application of " hanging one " more, decrease tractor truck to drop into, but under case of heavy load during de-extension, the lifting of trailer supporting leg relies on hand wasting time and energy, hand motionless for extra heavy semi-trailer.
In the transportation of semi-dragging truck, also the de-extension measure of some superimposed trailers is had in prior art, such as dock tractor sheave liftable, tractor truck lifting gasbag etc., but be all the de-extension operation being realized heavily loaded superimposed trailer in " hanging one " transport by the structure of change tractor truck, its use has limitation more.
In addition, the patent No. is the patent document disclosed a kind of " hydraulic pressure elevate a turnable ladder car " of CN200620137173.9, also can realize lifting de-extension to superimposed trailer, but due to the restriction of its body construction, makes it cannot realize operating de-extensions of large-tonnage load superimposed trailer.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of detachable hanging device for heavily loaded tractor-truck, volume is little, structure is simple, lightweight, use flexibly, go for de-the extensions operation of any tractor-truck comprising large-tonnage load, for when realizing heavy duty, the transportation mode of " more than extension " provides actv. technical guarantee.
For achieving the above object, the utility model realizes by the following technical solutions:
A kind of detachable hanging device for heavily loaded tractor-truck, comprise hydraulic ram, heavily loaded support frame, front stretching wheel, rear expanding pulley, handle, hydraulic ram is bolted in heavily loaded support frame, front stretching wheel is bolted on the front bottom of heavily loaded support frame, rear expanding pulley is bolted on bottom after heavily loaded support frame, and handle is fixed on the rear side of heavily loaded support frame, described heavily loaded support frame comprises cylinder pedestal, crossbeam, cant beam, long slot bore, heavy duty supporting steel pipe, vehicle frame base, reinforced rib, car-wheel carrier fixes gusset, wheel carrier connecting panel b, cylinder pedestal is provided with long slot bore, cylinder pedestal is weldingly fixed on heavily loaded supporting steel pipe top, vehicle frame base is weldingly fixed on bottom heavily loaded supporting steel pipe, in heavily loaded supporting steel pipe surrounding, reinforced rib is welded with between cylinder pedestal and vehicle frame base, crossbeam and cant beam are weldingly fixed on the both sides of two heavily loaded supporting steel pipes, two heavily loaded supporting steel pipes are connected as a whole, former and later two heavily loaded supporting steel pipes are welded with car-wheel carrier respectively and fix gusset, wheel carrier connecting panel b is fixed on the end that car-wheel carrier fixes gusset, described front stretching wheel comprises nut, steel bushing, spring, axostylus axostyle, wheel seat, directional wheel, wheel carrier fix gusset, wheel carrier connecting panel a, directional wheel is installed in described wheel seat bottom, wheel seat top fixed axostyle, axostylus axostyle upper end is provided with screw thread, axostylus axostyle outer cover has spring, axostylus axostyle upper end is through the nut that is spirally connected after steel bushing, described steel bushing is provided with groove, spring lower part is socketed on axostylus axostyle, upper part is limited in the groove on steel bushing, the side of steel bushing is welded and fixed wheel carrier and fixes gusset, and wheel carrier fixes the end winding support wheel carrier connecting panel a of gusset, described rear expanding pulley comprises nut, steel bushing, spring, axostylus axostyle, wheel seat, cardan wheel, wheel carrier fix gusset, wheel carrier connecting panel a, cardan wheel is installed in described wheel seat bottom, wheel seat top fixed axostyle, axostylus axostyle upper end is provided with screw thread, axostylus axostyle outer cover has spring, axostylus axostyle upper end is through the nut that is spirally connected after steel bushing, described steel bushing is provided with groove, spring lower part is socketed on axostylus axostyle, upper part is limited in the groove on steel bushing, the side of steel bushing is welded and fixed wheel carrier and fixes gusset, and wheel carrier fixes the end winding support wheel carrier connecting panel a of gusset.
Described hydraulic ram comprises oil cylinder pressure head connecting panel, oil cylinder piston, cylinder block, cylinder flange, and cylinder flange is fixed on bottom cylinder block, and oil cylinder pressure head connecting panel is weldingly fixed on the top of oil cylinder piston.
Described oil cylinder pressure head connecting panel comprises top board, bolt, rubber plate, lower platen, and rubber plate is bolted between top board and lower platen.
Compared with prior art, the beneficial effects of the utility model are:
For a detachable hanging device for heavily loaded tractor-truck, volume is little, structure is simple, lightweight, use is flexible.When this device does not carry trailer, the spring on the expanding pulley of four, front and back is in normal condition, now the deadweight of spring load heavy duty support frame and oil cylinder, and whole device manually can be moved freely by a people.When this device lifting trailer, spring is in compressive state, now the direct kiss the earth of heavily loaded support frame, is carried the weight of lifting trailer by heavily loaded support frame, this structure can ensure light, the mobile characteristic flexibly of this installation weight, can realize again the lifting to large-tonnage trailer.Therefore this device goes for the de-extension operation of any tractor-truck comprising large-tonnage load, for when realizing heavy duty, the transportation mode of " more than extension " provides actv. technical guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detachable hanging device for heavily loaded tractor-truck of the utility model.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of heavily loaded support frame in the utility model.
Fig. 4 is the A direction view of Fig. 3.
Fig. 5 is the B direction view of Fig. 3.
Fig. 6 is the C direction view of Fig. 5.
Fig. 7 be in the utility model before the structural representation of (afterwards) expanding pulley.
Fig. 8 is the D direction view of Fig. 7.
Fig. 9 is the E direction view of Fig. 7.
Figure 10 is the structural representation of oil cylinder pressure head connecting panel in the utility model.
Figure 11 is the F direction view of Figure 10.
Figure 12 is the structural representation of handle.
In figure: 1. top board .2. bolt .3. rubber plate .4. lower platen .5. oil cylinder piston .6. cylinder block .7. cylinder flange .8. cylinder pedestal .9. crossbeam .10. cant beam .11. long slot bore .12. handle .13. nut .14. steel bushing .15. spring .16. axostylus axostyle .17. wheel seat .18. cardan wheel .19. directional wheel .20. heavy duty supporting steel pipe .21. vehicle frame base .22. reinforced rib .23. wheel carrier fix gusset .24. wheel carrier connecting panel a.25. wheel carrier connecting panel b.26. car-wheel carrier fix gusset.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following embodiment.
As shown in figs. 1-12, a kind of detachable hanging device for heavily loaded tractor-truck, comprise hydraulic ram, heavily loaded support frame, front stretching wheel, rear expanding pulley, handle 12, hydraulic ram is bolted in heavily loaded support frame, front stretching wheel is bolted on the front bottom of heavily loaded support frame, rear expanding pulley is bolted on bottom after heavily loaded support frame, and handle 12 is fixed on the rear side of heavily loaded support frame, heavy duty support frame comprises cylinder pedestal 8, crossbeam 9, cant beam 10, long slot bore 11, heavy duty supporting steel pipe 20, vehicle frame base 21, reinforced rib 22, car-wheel carrier fixes gusset 26, wheel carrier connecting panel b25, cylinder pedestal 8 is provided with long slot bore 11, cylinder pedestal 8 is weldingly fixed on heavily loaded supporting steel pipe 20 top, vehicle frame base 21 is weldingly fixed on bottom heavily loaded supporting steel pipe 20, in heavily loaded supporting steel pipe 20 surrounding, reinforced rib 22 is welded with between cylinder pedestal 8 and vehicle frame base 21, crossbeam 9 and cant beam 10 are weldingly fixed on the both sides of two heavily loaded supporting steel pipes 20, two heavily loaded supporting steel pipes are connected as a whole, former and later two heavily loaded supporting steel pipes 20 are welded with car-wheel carrier respectively and fix gusset 26, wheel carrier connecting panel b25 is fixed on the end that car-wheel carrier fixes gusset 26, as Figure 7-9, front stretching wheel comprises nut 13, steel bushing 14, spring 15, axostylus axostyle 16, wheel seat 17, directional wheel 19, wheel carrier fixes gusset 23, wheel carrier connecting panel a24, directional wheel 19 is installed in wheel seat 17 bottom, wheel seat 17 top fixed axostyle 16, axostylus axostyle 16 upper end is provided with screw thread, axostylus axostyle 16 outer cover has spring 15, axostylus axostyle 16 upper end is through the nut 13 that is spirally connected after steel bushing 14, described steel bushing 14 is provided with groove, spring 15 lower part is socketed on axostylus axostyle 16, upper part is limited in the groove on steel bushing 14, the side of steel bushing 14 is welded and fixed wheel carrier and fixes gusset 23, wheel carrier fixes the end winding support wheel carrier connecting panel a24 of gusset 23, rear expanding pulley comprises nut 13, steel bushing 14, spring 15, axostylus axostyle 16, wheel seat 17, cardan wheel 18, wheel carrier fixes gusset 23, wheel carrier connecting panel a24, cardan wheel 18 is installed in wheel seat 17 bottom, wheel seat 17 top fixed axostyle 16, axostylus axostyle 16 upper end is provided with screw thread, axostylus axostyle 16 outer cover has spring 15, axostylus axostyle 16 upper end is through the nut 13 that is spirally connected after steel bushing 14, described steel bushing 14 is provided with groove, spring 15 lower part is socketed on axostylus axostyle 16, upper part is limited in the groove on steel bushing 14, the side of steel bushing 14 is welded and fixed wheel carrier and fixes gusset 23, wheel carrier fixes the end winding support wheel carrier connecting panel a24 of gusset 23.
Hydraulic ram comprises oil cylinder pressure head connecting panel, oil cylinder piston 5, cylinder block 6, cylinder flange 7, and cylinder flange 7 is fixed on bottom cylinder block 6, and oil cylinder pressure head connecting panel is weldingly fixed on the top of oil cylinder piston 5.
See Figure 10, oil cylinder pressure head connecting panel comprises top board 1, bolt 2, rubber plate 3, lower platen 4, and rubber plate 3 is fixed between top board 1 and lower platen 4 by bolt 2.
Heavy duty support frame integral structure is steel structure, heavy duty supporting steel pipe 20 adopts the steel pipe of Φ 159X10mm, crossbeam 9, cant beam 10 adopt 5# equal angle, cylinder pedestal 8, vehicle frame base 21 adopt the steel plate of δ 20mm, this steel structure can bear the superhigh pressure of 63Mpa, therefore can realize large-tonnage lifting.
When this device does not carry trailer, the spring 15 on the expanding pulley of four, front and back is in normal condition, and now spring 15 carries the deadweight of heavily loaded support frame and oil cylinder, and whole device manually can be moved freely by a people.When this device lifting trailer, spring 15 is in compressive state, the now direct kiss the earth of heavily loaded support frame, the weight of lifting trailer is carried by heavily loaded support frame, this structure can ensure lightweight, the mobile feature flexibly of a kind of detachable hanging device for heavily loaded tractor-truck of the utility model, can realize again the lifting to large-tonnage trailer.
Due to front (afterwards) expanding pulley with between heavily loaded support frame for bolt is connected, can be free to remove and replace, be beneficial to maintenance and repair.
Seeing Fig. 4, the bolt hole that cylinder pedestal 8 is connected with cylinder flange 7 is designed to long slot bore 11, the distance of two oil cylinders can be regulated when lifting trailer, to adapt to the width between centers of the girder of different trailer.
Oil cylinder piston 5 is installed pressure head connecting panel, and when can prevent from lifting trailer, trailer girder bearing surface is impaired.
The utility model in use need movable hydraulic pumping plant with the use of.
During use: when tractor truck needs to throw off trailer, shift a kind of for the utility model detachable hanging device for heavily loaded tractor-truck onto can support trailer position, by movable hydraulic pumping plant hydraulic control oil cylinder, trailer is given rise to the height that tractor truck can take off extension, tractor truck is de-to be hung.
When tractor truck will hang up trailer, shift a kind of detachable hanging device for heavily loaded tractor-truck onto can support trailer position, by movable hydraulic pumping plant hydraulic control oil cylinder, trailer being given rise to tractor truck can the height of trailer, and tractor truck hangs up trailer.
Claims (3)
1. the detachable hanging device for heavily loaded tractor-truck, comprise hydraulic ram, heavily loaded support frame, front stretching wheel, rear expanding pulley, handle, hydraulic ram is bolted in heavily loaded support frame, front stretching wheel is bolted on the front bottom of heavily loaded support frame, rear expanding pulley is bolted on bottom after heavily loaded support frame, and handle is fixed on the rear side of heavily loaded support frame, it is characterized in that, described heavily loaded support frame comprises cylinder pedestal, crossbeam, cant beam, long slot bore, heavy duty supporting steel pipe, vehicle frame base, reinforced rib, car-wheel carrier fixes gusset, wheel carrier connecting panel b, cylinder pedestal is provided with long slot bore, cylinder pedestal is weldingly fixed on heavily loaded supporting steel pipe top, vehicle frame base is weldingly fixed on bottom heavily loaded supporting steel pipe, in heavily loaded supporting steel pipe surrounding, reinforced rib is welded with between cylinder pedestal and vehicle frame base, crossbeam and cant beam are weldingly fixed on the both sides of two heavily loaded supporting steel pipes, two heavily loaded supporting steel pipes are connected as a whole, former and later two heavily loaded supporting steel pipes are welded with car-wheel carrier respectively and fix gusset, wheel carrier connecting panel b is fixed on the end that car-wheel carrier fixes gusset, described front stretching wheel comprises nut, steel bushing, spring, axostylus axostyle, wheel seat, directional wheel, wheel carrier fix gusset, wheel carrier connecting panel a, directional wheel is installed in described wheel seat bottom, wheel seat top fixed axostyle, axostylus axostyle upper end is provided with screw thread, axostylus axostyle outer cover has spring, axostylus axostyle upper end is through the nut that is spirally connected after steel bushing, described steel bushing is provided with groove, spring lower part is socketed on axostylus axostyle, upper part is limited in the groove on steel bushing, the side of steel bushing is welded and fixed wheel carrier and fixes gusset, and wheel carrier fixes the end winding support wheel carrier connecting panel a of gusset, described rear expanding pulley comprises nut, steel bushing, spring, axostylus axostyle, wheel seat, cardan wheel, wheel carrier fix gusset, wheel carrier connecting panel a, cardan wheel is installed in described wheel seat bottom, wheel seat top fixed axostyle, axostylus axostyle upper end is provided with screw thread, axostylus axostyle outer cover has spring, axostylus axostyle upper end is through the nut that is spirally connected after steel bushing, described steel bushing is provided with groove, spring lower part is socketed on axostylus axostyle, upper part is limited in the groove on steel bushing, the side of steel bushing is welded and fixed wheel carrier and fixes gusset, and wheel carrier fixes the end winding support wheel carrier connecting panel a of gusset.
2. a kind of detachable hanging device for heavily loaded tractor-truck according to claim 1, it is characterized in that, described hydraulic ram comprises oil cylinder pressure head connecting panel, oil cylinder piston, cylinder block, cylinder flange, cylinder flange is fixed on bottom cylinder block, and oil cylinder pressure head connecting panel is weldingly fixed on the top of oil cylinder piston.
3. a kind of detachable hanging device for heavily loaded tractor-truck according to claim 2, is characterized in that, described oil cylinder pressure head connecting panel comprises top board, bolt, rubber plate, lower platen, and rubber plate is bolted between top board and lower platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546796.6U CN204237504U (en) | 2014-09-22 | 2014-09-22 | A kind of detachable hanging device for heavily loaded tractor-truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546796.6U CN204237504U (en) | 2014-09-22 | 2014-09-22 | A kind of detachable hanging device for heavily loaded tractor-truck |
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| Publication Number | Publication Date |
|---|---|
| CN204237504U true CN204237504U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420546796.6U Active CN204237504U (en) | 2014-09-22 | 2014-09-22 | A kind of detachable hanging device for heavily loaded tractor-truck |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036006A (en) * | 2015-07-07 | 2015-11-11 | 苏州珍展科技材料有限公司 | Raw material carrying trolley capable of automatically traveling |
| CN109131263A (en) * | 2018-10-18 | 2019-01-04 | 江苏海丰交通设备科技有限公司 | A kind of novel container semitrailer connection auxiliary support device |
| CN110950265A (en) * | 2019-11-19 | 2020-04-03 | 新兴能源装备股份有限公司 | Pneumatic supporting device for trailer |
-
2014
- 2014-09-22 CN CN201420546796.6U patent/CN204237504U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036006A (en) * | 2015-07-07 | 2015-11-11 | 苏州珍展科技材料有限公司 | Raw material carrying trolley capable of automatically traveling |
| CN109131263A (en) * | 2018-10-18 | 2019-01-04 | 江苏海丰交通设备科技有限公司 | A kind of novel container semitrailer connection auxiliary support device |
| CN110950265A (en) * | 2019-11-19 | 2020-04-03 | 新兴能源装备股份有限公司 | Pneumatic supporting device for trailer |
| CN110950265B (en) * | 2019-11-19 | 2021-07-23 | 新兴能源装备股份有限公司 | Pneumatic supporting device for trailer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |