CN203095456U - Supporting structure of horizontal telescopic oil cylinder and horizontal telescopic supporting leg - Google Patents
Supporting structure of horizontal telescopic oil cylinder and horizontal telescopic supporting leg Download PDFInfo
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- CN203095456U CN203095456U CN 201220712944 CN201220712944U CN203095456U CN 203095456 U CN203095456 U CN 203095456U CN 201220712944 CN201220712944 CN 201220712944 CN 201220712944 U CN201220712944 U CN 201220712944U CN 203095456 U CN203095456 U CN 203095456U
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- horizontal telescopic
- oil cylinder
- telescopic oil
- supporting structure
- bearing
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000005452 bending Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
A supporting structure of a horizontal telescopic oil cylinder is used for supporting the horizontal telescopic oil cylinder and comprises a support, a sliding block, a connecting piece and an elastic piece; the support is provided with a through hole; the sliding block is provided with a groove along the length direction of the horizontal telescopic oil cylinder, and the groove is used for slidably supporting the outer surface of the horizontal telescopic oil cylinder; the elastic piece is arranged between the support and the sliding block; the connecting piece is arranged in the through hole in a penetrating mode to connect the support with the sliding block, and when the support and the sliding block move close to each other, the elastic piece is compressed. The supporting structure provides flexible buffering for the horizontal telescopic oil cylinder through the elastic piece, so that the central matching degree of the supporting structure and the horizontal telescopic oil cylinder is adjusted in a self-adaptive manner, and the situation that the movable supporting leg cannot be normally retracted due to the bending deformation of the horizontal telescopic oil cylinder is avoided; a horizontally telescopic leg is also disclosed.
Description
Technical field
The utility model relates to technical field of engineering machinery, especially relates to a kind of horizontal telescopic outrigger that can be used for the supporting structure of the horizontal telescopic oil cylinder in the hoisting crane and have this supporting structure.
Background technology
Horizontal telescopic outrigger generally is installed on the Crane Truck Chassis, it is under the condition that does not increase crane width that this horizontal telescopic outrigger mainly acts on, bigger supporting span is provided when working for hoisting crane, thereby under the prerequisite of the manoevreability that does not reduce car hosit, improves its lifting characteristic.Promptly, play dispersive pressure, reduce effects such as pressure, if not such hoisting crane is easy to blow out, overturns or ground is damaged by pressure when promoting weight by strengthening and ground-surface area of contact.The size of crane loading ability, and the quality of crane loading stability have direct relation with the size of hoisting crane supporting leg span.Under car load width unmodified situation, the lap of splice of horizontal telescopic outrigger just become come more important.
The flexible of horizontal telescopic outrigger can be divided into manually and hydraulic actuated two classes.At present, the telescopic outrigger of manual control is rare, most car hosits all are to adopt hydraulic ram, its principle of work is that horizontal telescopic oil cylinder is installed in horizontal telescopic outrigger, stretch out from the chassis or the chassis of withdrawing to drive movable supporting legs, owing to horizontal telescopic oil cylinder is carefully grown, usually need be on horizontal telescopic outrigger the mounting support structure, horizontal telescopic oil cylinder is supported stretching out under the state.What existing support adopted is the fixed type bearing, the direct welding fabrication of the base plate of fixed type bearing and movable supporting legs, forms stiff immovable supporting structure up and down.This supporting structure requires accurately can't adjust the center fitness of fixed type bearing and oil cylinder behind the welding fabrication to oil cylinder position; When movable supporting legs was stretched state entirely and the tail end sagging occurred, horizontal telescopic oil cylinder also can tilt thereupon, because the fixed type bearing can not change thereupon, horizontal telescopic oil cylinder was damaged, and caused horizontal telescopic oil cylinder normally to regain.
The utility model content
At above-mentioned situation, technical problem to be solved in the utility model is to overcome the center fitness that can't adjust fixed type bearing and oil cylinder in the above-mentioned prior art behind the supporting structure welding fabrication, the problem that easily causes horizontal telescopic oil cylinder normally to regain, and a kind of supporting structure of horizontal telescopic oil cylinder is provided.
The utility model provides a kind of supporting structure of horizontal telescopic oil cylinder, is used for the support level telescopic oil cylinder, and described supporting structure comprises bearing, slide block, attaching parts and elastic component; Described bearing is provided with perforation; Described slide block is provided with groove along the length direction of horizontal telescopic oil cylinder, and described groove is used for the outside face of support level telescopic oil cylinder slidably; Described elastic component is arranged between described bearing and the described slide block; Described attaching parts is located in the described perforation described bearing is connected with described slide block, and when described bearing and described slide block had close mutually motion, described elastic component was compressed.
Further, described bearing comprises flat board and adapter plate, and described adapter plate is extended downwards by described flat board, and described perforation is arranged on the described flat board.
Further, described bearing also comprises floor, and described floor is arranged on the both sides of described adapter plate, and described floor is connected described flat board with described adapter plate.
Further, the bottom position of described adapter plate is formed with fixed orifice.
Further, described supporting structure also comprises pedestal, and described slide block is arranged on the described pedestal, and described elastic component is arranged between described bearing and the described pedestal.
Further, the bottom surface of described pedestal is provided with hollow sleeve, and the bottom of described hollow sleeve is located in the described perforation and described attaching parts is located in the described hollow sleeve.
Further, described elastic component is a spring, is set on the described attaching parts.
Further, described attaching parts is a bolt.
The utility model also provides a kind of horizontal telescopic outrigger, comprise fixed supporting leg, movable supporting legs and horizontal telescopic oil cylinder, described movable supporting legs is set in the described fixed supporting leg and can stretches by described relatively fixed supporting leg under the driving of described horizontal telescopic oil cylinder, described horizontal telescopic outrigger also comprises above-mentioned supporting structure, the bearing of described supporting structure is captiveed joint with described movable supporting legs, and the groove of the slide block of described supporting structure is supported on the outside face of described horizontal telescopic oil cylinder slidably.
Further, described movable supporting legs has the lower surface, and described bearing is captiveed joint with the lower surface of described movable supporting legs.
Further, described horizontal telescopic oil cylinder comprises cylinder barrel and piston rod, and described cylinder barrel is connected with described fixed supporting leg, and described piston rod is connected with described movable supporting legs, and the groove of described slide block is supported on the outside face of described cylinder barrel slidably.
The beneficial effects of the utility model: by mounting support structure on movable supporting legs, by supporting structure horizontal telescopic oil cylinder is supported, and provide flexible buffer by elastic component, adjust the center fitness of supporting structure and horizontal telescopic oil cylinder by the elastic component self adaptation, be convenient to horizontal telescopic oil cylinder retraction, be unlikely to the situation that the horizontal telescopic oil cylinder of appearance causes movable supporting legs normally to regain owing to occuring bending and deformation.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification sheets, and for the utility model above-mentioned purpose, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the supporting structure of horizontal telescopic oil cylinder among the utility model embodiment.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is in the structural representation of full reduced time state for horizontal telescopic outrigger among the utility model embodiment.
Fig. 4 is in the structural representation that stretches out state entirely for horizontal telescopic outrigger among the utility model embodiment.
Fig. 5 is in the structural representation of compressive state for the elastic component of supporting structure among the utility model embodiment.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the specific embodiment of the present utility model, structure, feature and effect thereof, describe in detail as after.
The structural representation of the supporting structure 10 of the horizontal telescopic oil cylinder that Fig. 1 and Fig. 2 provide for the utility model embodiment.As depicted in figs. 1 and 2, this supporting structure 10 comprises bearing 11, slide block 12, attaching parts 13 and elastic component 14.
In the present embodiment, bearing 11 comprises flat board 111, adapter plate 112 and floor 113.Evenly be provided with a plurality of perforation 114 on dull and stereotyped 111 at interval.Adapter plate 112 is extended downward vertically by dull and stereotyped 111 medium position, is formed with fixed orifice 115 at the bottom position of adapter plate 112.Floor 113 is arranged on the both sides of adapter plate 112, and flat board 111 is connected with adapter plate 112, plays booster action.
The middle part of slide block 12 is provided with the groove 120 of arc along the length direction of horizontal telescopic oil cylinder, and groove 120 is used for the outside face of support level telescopic oil cylinder slidably, and the radian of groove 120 and the outside face of horizontal telescopic oil cylinder are complementary.Slide block 12 can select for use nylon material to make, with the resistance to abrasion of increase with horizontal telescopic oil cylinder.In the present embodiment, slide block 12 is arranged on the pedestal 15, the bottom surface of pedestal 15 extension downwards is provided with a plurality of hollow sleeves 150, the position of hollow sleeve 150 is corresponding with the position of the perforation 114 of bearing 11 respectively, and the aperture of the perforation 114 of bearing 11 is greater than the external diameter of attaching parts 13 and hollow sleeve 150.Pedestal 15 is provided with a plurality of perforation 151, and perforation 151 position is also corresponding with the position of the perforation 114 of bearing 11 respectively.Also be provided with a plurality of countersunk heads perforation 121 on the slide block 12, the position of countersunk head perforation 121 is also corresponding with the position of the perforation 114 of bearing 11 respectively.
Attaching parts 13 is located in the perforation 114 of bearing 11 bearing 11 is connected with slide block 12, and elastic component 14 is arranged between bearing 11 and the slide block 12 to provide support elasticity.In the present embodiment, attaching parts 13 can be bolt, further is socket bolt; Bolt 13 passes after the perforation 114 of perforation 151, hollow sleeve 150 and bearing 11 of countersunk head perforation 121, pedestal 15 of slide block 12 successively, is connected by the screw thread of nut 130 with the bolt end.Hollow sleeve 150 also stretches in the perforation 114 near an end of bearing 11.
In the present embodiment, elastic component 14 can be selected spring for use, and spring 14 is set on hollow sleeve 150 and the attaching parts 13, and is folded between the flat board 111 and pedestal 15 of bearing 11, and promptly the two ends of spring 14 lean with the flat board 111 and the pedestal 15 of bearing 11 respectively.
Fig. 3 is mounted on the horizontal telescopic outrigger 20 for supporting structure 10 and horizontal telescopic outrigger 20 is in the structural representation of full reduced time state, and Fig. 4 is in the structural representation that stretches out state entirely for horizontal telescopic outrigger 20.As shown in Figure 3 and Figure 4, horizontal telescopic outrigger 20 comprises fixed supporting leg 21, movable supporting legs 22 and horizontal telescopic oil cylinder 23.Fixed supporting leg 21 is fixed on the vehicle frame 30, but movable supporting legs 22 is set in the fixed supporting leg 21 and relative fixed supporting leg 21 protruding or inside withdrawals under the driving of horizontal telescopic oil cylinder 23, and movable supporting legs 22 has lower surface 221.The free end of movable supporting legs 22 also is connected with vertical leg 50, is supported by vertical leg 50 and ground.
Horizontal telescopic oil cylinder 23 comprises cylinder barrel 231 and piston rod 232.In the present embodiment, the mode that horizontal telescopic oil cylinder 23 adopts forward to install, promptly cylinder barrel 231 is connected with fixed supporting leg 21, and piston rod 232 is connected with movable supporting legs 22; Cylinder barrel 231 is articulated and connected away from an end and the fixed supporting leg 21 of vertical leg 50, and piston rod 232 is articulated and connected near an end and the movable supporting legs 22 of vertical leg 50, and piston rod 232 is located in the cylinder barrel 231 away from an end of vertical leg 50.
The bearing 11 of supporting structure 10 is captiveed joint with movable supporting legs 22, and the groove 120 of slide block 12 is supported on the outside face of cylinder barrel 231 slidably, and supporting structure 10 is used for the horizontal telescopic oil cylinder 23 of support drive movable supporting legs 22.In the present embodiment, bearing 11 is fixed together by the fixed orifice 115 of adapter plate 112 bottoms and the lower surface 221 of movable supporting legs 22; Certainly, bearing 11 also can be fixed together by the mode that the adapter plate 112 and the lower surface 221 of movable supporting legs 22 are directly welded.When piston rod 232 drove movable supporting legs 22 relative fixed supporting legs 21 outside stretching, movable supporting legs 22 drove supporting structures 10 and moves together, simultaneously cylinder barrel 231 slippage in the groove 120 of slide block 12.
As shown in Figure 4, when horizontal telescopic oil cylinder 23 stretches out when movable supporting legs 22 being in stretch out state entirely entirely, slide block 12 slippages to cylinder barrel 231 near an end of vertical leg 50 and be supported on this end.When horizontal telescopic oil cylinder 23 stretches out entirely, the outer end of movable supporting legs 22 (also being external part) can occur sagging a little, it is sagging and the small angle inclination state occurs that horizontal telescopic oil cylinder 23 also can be followed the outer end of movable supporting legs 22, upwarping a little will appear in the inner that this moment, movable supporting legs 22 was connected with supporting structure 10, thereby drive bearing 11 upward movements, as shown in Figure 5, bearing 11 will have close motion mutually with slide block 12 this moment, because the aperture of the perforation 114 of bearing 11 is greater than the external diameter of attaching parts 13 and hollow sleeve 150, attaching parts 13 will be in perforation 114 motion and pass 114 from boring a hole, elastic component 14 will be compressed.
When the inner of movable supporting legs 22 upwarped a little, the deformation state that upwards arches upward a little in the middle part also can appear in horizontal telescopic oil cylinder 23.Because the elastic reaction of spring 14, spring 14 will be when stretching out state entirely horizontal telescopic oil cylinder 23 be bent to form flexible buffer, when piston rod 232 is inwardly bounced back by the state that stretches out entirely, horizontal telescopic oil cylinder 23 will have the trend that is returned to the horizontal linear state from the deformation state that arches upward, this moment, horizontal telescopic oil cylinder 23 will produce downward power to slide block 12, and downward compression spring 14, adjust the center fitness of supporting structure 10 and horizontal telescopic oil cylinder 23 by spring 14 self adaptations, make horizontal telescopic oil cylinder 23 realize retraction smoothly, be unlikely to the situation that the horizontal telescopic oil cylinder 23 of appearance causes movable supporting legs 23 normally to regain owing to occuring bending and deformation.
Be appreciated that ground, bearing 11 also can adopt other versions outside the present embodiment, and bearing 11 also can not be fixed on the lower surface 221, but other appropriate locations that are fixed on movable supporting legs 22 are for example on the side.
Be appreciated that ground, attaching parts 13 also can adopt other Connection Elements outside the bolt to replace, and for example adopts the mode etc. that is connected of bearing pin and spring cotter, and only need can play bearing 11 is connected with slide block 12 and get final product.
Be appreciated that ground, elastic component 14 also can adopt for example replacement such as shell fragment of other elastic elements outside the spring, and only needing provide resilient mounting to get final product between bearing 11 and slide block 12.
Be appreciated that ground, pedestal 15 and hollow sleeve 150 in the present embodiment also can save in the lump, and slide block 12 directly is connected with bearing 11 by attaching parts 13, and elastic component 14 directly is set on the attaching parts 13.
Be appreciated that ground, horizontal telescopic oil cylinder 23 also can adopt is inverted the mode of installing, and promptly cylinder barrel 231 is connected with movable supporting legs 22, and piston rod 232 is connected with fixed supporting leg 21; Piston rod 232 is articulated and connected away from an end and the fixed supporting leg 21 of vertical leg 50, and cylinder barrel 231 is articulated and connected near an end and the movable supporting legs 22 of vertical leg 50, and piston rod 232 is located in the cylinder barrel 231 near an end of vertical leg 50.
In sum, the foregoing description is by mounting support structure on movable supporting legs, by supporting structure horizontal telescopic oil cylinder is supported, and provide flexible buffer by elastic component, adjust the center fitness of supporting structure and horizontal telescopic oil cylinder by the elastic component self adaptation, be convenient to horizontal telescopic oil cylinder retraction, be unlikely to the situation that the horizontal telescopic oil cylinder of appearance causes movable supporting legs normally to regain owing to occuring bending and deformation.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (11)
1. the supporting structure of a horizontal telescopic oil cylinder is used for the support level telescopic oil cylinder, it is characterized in that: described supporting structure comprises bearing, slide block, attaching parts and elastic component; Described bearing is provided with perforation; Described slide block is provided with groove along the length direction of horizontal telescopic oil cylinder, and described groove is used for the outside face of support level telescopic oil cylinder slidably; Described elastic component is arranged between described bearing and the described slide block; Described attaching parts is located in the described perforation described bearing is connected with described slide block, and when described bearing and described slide block had close mutually motion, described elastic component was compressed.
2. the supporting structure of horizontal telescopic oil cylinder according to claim 1, it is characterized in that: described bearing comprises flat board and adapter plate, and described adapter plate is extended downwards by described flat board, and described perforation is arranged on the described flat board.
3. the supporting structure of horizontal telescopic oil cylinder according to claim 2, it is characterized in that: described bearing also comprises floor, and described floor is arranged on the both sides of described adapter plate, and described floor is connected described flat board with described adapter plate.
4. the supporting structure of horizontal telescopic oil cylinder according to claim 2, it is characterized in that: the bottom position of described adapter plate is formed with fixed orifice.
5. the supporting structure of horizontal telescopic oil cylinder according to claim 1, it is characterized in that: described supporting structure also comprises pedestal, and described slide block is arranged on the described pedestal, and described elastic component is arranged between described bearing and the described pedestal.
6. the supporting structure of horizontal telescopic oil cylinder according to claim 5, it is characterized in that: the bottom surface of described pedestal is provided with hollow sleeve, and the bottom of described hollow sleeve is located in the described perforation and described attaching parts is located in the described hollow sleeve.
7. the supporting structure of horizontal telescopic oil cylinder according to claim 1, it is characterized in that: described elastic component is a spring, is set on the described attaching parts.
8. the supporting structure of horizontal telescopic oil cylinder according to claim 1, it is characterized in that: described attaching parts is a bolt.
9. horizontal telescopic outrigger, comprise fixed supporting leg, movable supporting legs and horizontal telescopic oil cylinder, described movable supporting legs is set in the described fixed supporting leg and can stretches by described relatively fixed supporting leg under the driving of described horizontal telescopic oil cylinder, it is characterized in that: described horizontal telescopic outrigger also comprises as each described supporting structure of claim 1 to 8, the bearing of described supporting structure is captiveed joint with described movable supporting legs, and the groove of the slide block of described supporting structure is supported on the outside face of described horizontal telescopic oil cylinder slidably.
10. horizontal telescopic outrigger according to claim 9 is characterized in that: described movable supporting legs has the lower surface, and described bearing is captiveed joint with the lower surface of described movable supporting legs.
11. horizontal telescopic outrigger according to claim 9, it is characterized in that: described horizontal telescopic oil cylinder comprises cylinder barrel and piston rod, described cylinder barrel is connected with described fixed supporting leg, described piston rod is connected with described movable supporting legs, and the groove of described slide block is supported on the outside face of described cylinder barrel slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712944 CN203095456U (en) | 2012-12-21 | 2012-12-21 | Supporting structure of horizontal telescopic oil cylinder and horizontal telescopic supporting leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712944 CN203095456U (en) | 2012-12-21 | 2012-12-21 | Supporting structure of horizontal telescopic oil cylinder and horizontal telescopic supporting leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095456U true CN203095456U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220712944 Expired - Fee Related CN203095456U (en) | 2012-12-21 | 2012-12-21 | Supporting structure of horizontal telescopic oil cylinder and horizontal telescopic supporting leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203095456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973466A (en) * | 2019-03-05 | 2019-07-05 | 广西玉柴专用汽车有限公司 | A kind of supporting structure of horizontal telescoping oil cylinder |
-
2012
- 2012-12-21 CN CN 201220712944 patent/CN203095456U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973466A (en) * | 2019-03-05 | 2019-07-05 | 广西玉柴专用汽车有限公司 | A kind of supporting structure of horizontal telescoping oil cylinder |
| CN109973466B (en) * | 2019-03-05 | 2024-02-09 | 广西玉柴专用汽车有限公司 | Supporting structure of horizontal telescopic cylinder |
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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 |
Granted publication date: 20130731 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |