CN203410346U - Vehicular hydraulic folding lazy arm device - Google Patents
Vehicular hydraulic folding lazy arm device Download PDFInfo
- Publication number
- CN203410346U CN203410346U CN201320435539.0U CN201320435539U CN203410346U CN 203410346 U CN203410346 U CN 203410346U CN 201320435539 U CN201320435539 U CN 201320435539U CN 203410346 U CN203410346 U CN 203410346U
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- connecting rod
- expansion bracket
- hydraulic
- vehicle
- pair
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Abstract
The utility model discloses a vehicular hydraulic folding lazy arm device, comprising a scissor folding lazy arm and a hydraulic cylinder for driving the scissor folding lazy arm to stretch, wherein the scissor folding lazy arm is a diamond string-type expansion bracket which is composed of a plurality of pairs of crossed and hinged connecting rods which are sequentially hinged; a first mounting base movably connected with the connecting rods is arranged at the lower end of one connecting rod in one pair of crossed and hinged connecting rods at the tail part of the expansion bracket; the lower end of the other connecting rod is arranged inside a limiting guide groove of a lazy arm guide device; the front end of a piston rod of the hydraulic cylinder is directly or indirectly connected with a pair of connecting rods at the tail part of the expansion bracket. The disadvantage that the road transportation is easily affected by a delivery line when a tank vehicle transports liquid goods in the prior art is overcome; the delivery line is suspended, so that the effect on passing of other vehicles is reduced; the vehicular hydraulic folding lazy arm device has the advantages of good flexibility, quick unfolding and folding, and stable working.
Description
Technical field
The utility model relates to a kind of for hanging the vehicle-mounted device of article, while being specially adapted to the conveying of tank vehicle fluid cargo, hangs transfer line.
Background technology
Tank vehicle fluid cargo, when carrying, is all that transfer line is laid on the ground at present, when other vehicles need to pass through, must detour.But; at some special occasions, as on-the-spot in fire-fighting fire extinguishing, because pavement of road is narrow; vehicle is too much; fire-fighting vehicles of other associating quench detour and too far affect attack time, by force by time because line pressure raises suddenly, very easily cause pipeline explosion; just adopt at present pipeline both sides mound to carry out pipeline protection; except the operating time is long, do not deal with problems at all yet, often still cause pipeline explosion.
Summary of the invention
Goal of the invention of the present utility model is in order to overcome prior art above shortcomings, and provide a kind of motor-driven, rapid deployment remove receipts, working stability, for hanging article, do not affect the vehicle-mounted folding Hydraulic jip device of other vehicle pass-throughs.
The utility model solves the technical scheme that its technical matters adopts: comprise scissor-type folded boom arm, drive the flexible hydraulic ram of scissor-type folded boom arm; The rhombus string data expansion bracket of described scissor-type folded boom arm for being hinged successively and forming by multipair cross-articulation connecting rod; In the pair of cross articulated linkage of described expansion bracket afterbody, a connecting rod lower end is provided with the first mounting seat being flexibly connected with connecting rod, and another connecting rod lower end is loaded in the spacing guide groove of arm guide piece; The piston rod front end of described hydraulic ram is directly or indirectly connected with expansion bracket afterbody pair of links.
The piston rod front end of described hydraulic ram is directly or indirectly connected with a connecting rod in expansion bracket afterbody pair of links.
The piston rod front end of described hydraulic ram is directly or indirectly connected through bearing pin with a connecting rod in expansion bracket afterbody pair of links.
The cylinder barrel lower end of described hydraulic ram is connected with the second mounting seat through bearing pin.
The piston rod front end of described hydraulic ram is connected with expansion bracket afterbody pair of links through attaching parts; Described attaching parts comprises head rod, the second pipe link; Described head rod lower end is provided with the 3rd mounting seat, and head rod upper end and the second pipe link lower end are articulated and connected, and the second pipe link upper end is connected with expansion bracket afterbody pair of links, and the piston rod front end of described hydraulic ram is connected with head rod.
Described cylinder body of hydraulic oil cylinder is provided with hydraulic pressure oil inlet and return opening.
Described arm guide piece is arranged on automobile erecting frame.
Hydraulic ram one end is connected with base by bearing pin, and the other end is connected with pipe link by bearing pin, and cylinder body is provided with the import and export of hydraulic oil, facilitates the hydraulic efficiency pressure system access of car chassis to provide power for it; Arm guide groove is connected with automobile erecting frame by bolt, and wherein a connecting rod upper pin inserts in the groove of arm guide groove, when arm launches and draw in, play the guiding role, and increases the stability of arm simultaneously.
The utility model has overcome in prior art, and when tank vehicle fluid cargo is carried, delivery pipe Louis affects the current deficiency of arteries of communication, uses the utility model that transfer line is hung up, thereby reduces the impact on other vehicle pass-throughs.
The beneficial effects of the utility model are, provide a kind of can be motor-driven, rapid deployment removes receipts, for hanging the vehicle-mounted device of article, when being specially adapted to pot type fire-fighting vehicle liquid and carrying, thereby greatly reduces the impact on arteries of communication.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in detail.
Fig. 1 is the utility model structural representation.
Fig. 2 is that arm draws shape schematic diagram in.
Fig. 3 is schematic diagram in arm expansion process.
In figure, 1, scissor-type folded boom arm, 2, connecting pin, 3, bolt, 4, bearing pin, the 5, first mounting seat, 6, arm guide piece, 7, bearing pin, the 8, the 3rd mounting seat, 9, bearing pin, the 10, second mounting seat, 11, bearing pin, 12, hydraulic pressure oil inlet, 13, hydraulic ram, 14, return opening, 15, bearing pin, 18, third connecting rod, 181, the 4th connecting rod, 19, first connecting rod, 191, second connecting rod, 20, the 5th connecting rod, 201, the 6th connecting rod, 21, head rod, the 202, second pipe link.
The specific embodiment
As shown in Figure 1, be fixed on the first mounting seat 5, the 3rd mounting seat 8 and the second mounting seat 10 on automobile erecting frame; Be located at scissor-type folded boom arm 1, hydraulic ram 13 and arm guide piece 6 in mounting seat; Scissor-type folded boom arm 1 is successively and is cut forked hinged forming by connecting pin 2 by a plurality of connecting rods, by bearing pin 4, is connected with the first mount pad 5, by bearing pin 7, is connected with the 3rd mounting seat 8; The cylinder barrel lower end of hydraulic ram 13 is connected with the second mounting seat 10 by bearing pin 11, and the other end is connected with connecting rod by bearing pin 9, and cylinder body is provided with hydraulic pressure oil inlet 12 and return opening 14, facilitates the hydraulic efficiency pressure system access of car chassis to provide power for it; Arm guide piece 6 is connected with automobile erecting frame by bolt 3, and wherein a connecting rod upper pin 15 inserts in the spacing guide groove of arm guide piece 6.
As shown in Figure 2,5 is the first mounting seat, and 8 is the 3rd mounting seat, and 10 is the second mounting seat, and 6 is arm guide piece, and 13 is hydraulic ram.
As shown in Figure 3, first connecting rod 19 forms first pair of cross-articulation connecting rod with second connecting rod 191, and third connecting rod 18 and the 4th connecting rod 181 form second pair of cross-articulation connecting rod, and the 5th connecting rod 20 and the 6th connecting rod 201 form the 3rd pair of cross-articulation connecting rod.First pair of cross-articulation connecting rod, second pair of cross-articulation connecting rod and the 3rd pair of rhombus string data expansion bracket that cross-articulation connecting rod is hinged successively and forms.The 6th connecting rod 201 lower ends are flexibly connected with the first mounting seat 5, the five connecting rod 20 lower ends in bearing pin is loaded on the spacing guide groove of arm guide piece 6.The cylinder barrel lower end of hydraulic ram 13 is connected with the second mounting seat 10 through bearing pin.The piston rod front end of hydraulic ram 13 is connected through the 3rd pair of cross-articulation connecting rod of attaching parts and expansion bracket afterbody.Attaching parts comprises head rod 21, the second pipe link 202, head rod 21 lower ends are provided with the 3rd mounting seat 8, head rod 21 upper ends and the second pipe link 202 lower ends are articulated and connected, the 3rd pair of cross-articulation connecting rod in the second pipe link 202 upper ends and expansion bracket afterbody is connected, and the piston rod front end of hydraulic ram 13 is connected with head rod 21.
The various embodiments described above are only for illustrating the utility model; wherein the structure of each parts, connection mode etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (10)
1. a vehicle-mounted folding Hydraulic jip device, is characterized in that: comprise scissor-type folded boom arm, drive the flexible hydraulic ram of scissor-type folded boom arm;
The rhombus string data expansion bracket of described scissor-type folded boom arm for being hinged successively and forming by multipair cross-articulation connecting rod; In the pair of cross articulated linkage of described expansion bracket afterbody, a connecting rod lower end is provided with the first mounting seat (5) being flexibly connected with connecting rod, and another connecting rod lower end is loaded in the spacing guide groove of arm guide piece (6); The piston rod front end of described hydraulic ram is directly or indirectly connected with expansion bracket afterbody pair of links.
2. vehicle-mounted folding Hydraulic jip device according to claim 1, is characterized in that: the cylinder barrel lower end of described hydraulic ram is connected with the second mounting seat (10) through bearing pin.
3. vehicle-mounted folding Hydraulic jip device according to claim 1, is characterized in that: the piston rod front end of described hydraulic ram is connected with expansion bracket afterbody pair of links through attaching parts; Described attaching parts comprises head rod (21), the second pipe link (202); Described head rod (21) lower end is provided with the 3rd mounting seat (8), head rod (21) upper end and the second pipe link (202) lower end are articulated and connected, the second pipe link (202) upper end is connected with expansion bracket afterbody pair of links, and the piston rod front end of described hydraulic ram is connected with head rod (21).
4. vehicle-mounted folding Hydraulic jip device according to claim 1, is characterized in that: described cylinder body of hydraulic oil cylinder is provided with hydraulic pressure oil inlet (12) and return opening (14).
5. vehicle-mounted folding Hydraulic jip device according to claim 1, is characterized in that: described arm guide piece (6) is arranged on automobile erecting frame.
6. a vehicle-mounted folding Hydraulic jip device, is characterized in that: comprise scissor-type folded boom arm, drive the flexible hydraulic ram of scissor-type folded boom arm;
The rhombus string data expansion bracket of described scissor-type folded boom arm for being hinged successively and forming by multipair cross-articulation connecting rod; In the pair of cross articulated linkage of described expansion bracket afterbody, a connecting rod lower end is provided with the first mounting seat (5) being flexibly connected with connecting rod, and another connecting rod lower end is loaded in the spacing guide groove of arm guide piece (6); The piston rod front end of described hydraulic ram is directly or indirectly connected with a connecting rod in expansion bracket afterbody pair of links.
7. vehicle-mounted folding Hydraulic jip device according to claim 6, is characterized in that: the piston rod front end of described hydraulic ram is directly or indirectly connected through bearing pin with a connecting rod in expansion bracket afterbody pair of links.
8. vehicle-mounted folding Hydraulic jip device according to claim 6, is characterized in that: the piston rod front end of described hydraulic ram is connected with a connecting rod in expansion bracket afterbody pair of links through attaching parts; Described attaching parts comprises head rod (21), the second pipe link (202); Described head rod (21) lower end is provided with the 3rd mounting seat (8), head rod (21) upper end and the second pipe link (202) lower end are articulated and connected, the second pipe link (202) upper end is connected with expansion bracket afterbody pair of links, and the piston rod front end of described hydraulic ram is connected with head rod (21).
9. vehicle-mounted folding Hydraulic jip device according to claim 6, is characterized in that: the cylinder barrel lower end of described hydraulic ram is connected with the second mounting seat (10) through bearing pin; Described cylinder body of hydraulic oil cylinder is provided with hydraulic pressure oil inlet (12) and return opening (14).
10. vehicle-mounted folding Hydraulic jip device according to claim 6, is characterized in that: described arm guide piece (6) is arranged on automobile erecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435539.0U CN203410346U (en) | 2013-07-22 | 2013-07-22 | Vehicular hydraulic folding lazy arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435539.0U CN203410346U (en) | 2013-07-22 | 2013-07-22 | Vehicular hydraulic folding lazy arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203410346U true CN203410346U (en) | 2014-01-29 |
Family
ID=49973263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320435539.0U Expired - Fee Related CN203410346U (en) | 2013-07-22 | 2013-07-22 | Vehicular hydraulic folding lazy arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203410346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439019A (en) * | 2015-12-21 | 2016-03-30 | 苏州大方特种车股份有限公司 | Limit device of truck-mounted crane and truck-mounted crane |
-
2013
- 2013-07-22 CN CN201320435539.0U patent/CN203410346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439019A (en) * | 2015-12-21 | 2016-03-30 | 苏州大方特种车股份有限公司 | Limit device of truck-mounted crane and truck-mounted crane |
| CN105439019B (en) * | 2015-12-21 | 2018-06-29 | 苏州大方特种车股份有限公司 | The limiting device and truck-mounted crane of truck-mounted crane |
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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: 20140129 Termination date: 20140722 |
|
| EXPY | Termination of patent right or utility model |