CN202529756U - Turning device for directional supports - Google Patents
Turning device for directional supports Download PDFInfo
- Publication number
- CN202529756U CN202529756U CN2012200524709U CN201220052470U CN202529756U CN 202529756 U CN202529756 U CN 202529756U CN 2012200524709 U CN2012200524709 U CN 2012200524709U CN 201220052470 U CN201220052470 U CN 201220052470U CN 202529756 U CN202529756 U CN 202529756U
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- CN
- China
- Prior art keywords
- rotating disc
- limiting stopper
- reaction plate
- turning device
- supporting leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a turning device for directional supports, belonging to the technical field of turnable supports, in particular to the turning structure for a support oil cylinder of a lorry-mounted crane. The utility model aims to solve the technical problem of providing a support turning device for directionally turning the support oil cylinder and preventing damage to a hose assembly on the support oil cylinder caused by man-made misoperation. The utility model adopts the technical scheme that a fixed disk is connected with a rotating disk through a connecting shaft; the rotating disk is connected with two bent plates through four bolts; the two bent plate and a boss on the rotating disk form a cylindrical cavity; two first limiting blocks are symmetrically fixed to both sides of the fixed disk; the rotating disk is fixedly provided with a second limiting block; the two first limiting blocks are matched with the second limiting block to make the rotating disk turn back and forth in a range of between 180 and 190 DEG; and the edge of the rotating disk is provided with a locking mechanism. The turning device for the directional supports can be widely applied in the field of lorry-mounted cranes.
Description
Technical field
A kind of directed supporting leg turning device of the utility model belongs to turning supporting leg technical field, particularly relates to a kind of turning device of lorry-mounted crane support oil cylinder.
Background technology
Truck with loading crane in the process of moving, perhaps lorry-mounted crane is in transportation, support oil cylinder needs to be inverted, and at this moment just needs the supporting leg turning device.Automatic supporting leg turning device is installed for small-sized lorry-mounted crane, and cost will improve, so a kind of support leg device of artificial upset is installed usually, not only convenient and practical but also low price.Traditional supporting leg turning device is rotation arbitrarily, that is to say that cw, conter clockwise can overturn by 360 degree.But in the use of reality; Find the hose assembly on the support oil cylinder through regular meeting; Upset along with different directions when support oil cylinder overturns has the different effects of losing; The upset that is to say a direction does not have much influences to hose assembly, but the upset of other direction can cause the destruction to hose assembly.
The utility model content
The utility model overcomes the deficiency of prior art, and technical matters to be solved provides a kind of supporting leg turning device that can realize the directed upset of support oil cylinder, prevents that the human operational error from causing the damage of support oil cylinder top hose assembly.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of directed supporting leg turning device, comprise reaction plate, rotating disc, bent plate, first limiting stopper and second limiting stopper, and reaction plate and rotating disc link together through adapter shaft; Rotating disc is connected with two bent plates through four bolts; Boss on said two bent plates and the rotating disc forms a cylindrical cavity, and two first limiting stopper symmetries are fixed on the both sides of reaction plate, are fixed with one second limiting stopper on the rotating disc; Described two first limiting stoppers and one second limiting stopper match, and make rotating disc in 180 ° of-190 ° of scopes, back and forth overturn;
The edge of rotating disc also is provided with lockout mechanism.
Said first limiting stopper is a T shape piece, is provided with convexity at the afterbody of said T shape piece, and the head of T shape piece is fixed on the reaction plate; The structure of said second limiting stopper is identical with the structure of first limiting stopper; The convexity of the convexity of first limiting stopper and second limiting stopper relatively.
Said reaction plate and rotating disc bonded assembly structure are: the center of reaction plate has stepped hole; The center of rotating disc has tapped through hole; One end of adapter shaft is provided with flange, and described flange cooperates with stepped hole on the reaction plate, and the other end of adapter shaft is captiveed joint with rotating disc through screw thread.
The center of said reaction plate is provided with conical socket, and the center of said rotating disc is provided with cone boss, and described conical socket matches with cone boss.
Said rotating disc and bent plate bonded assembly structure are: be provided with the hole on four jiaos of rotating disc, described four Kong Zhongjun are equipped with a bolt separately, one group in twos on described four bolts, and every group of bolt all is connected through nut with the two ends of a bent plate.
The structure of said lockout mechanism is: all be symmetrically arranged with two place's through holes on reaction plate and the rotating disc; T shape pin sleeve is contained in place's through hole; Be provided with spring between the head of bearing pin and the rotating disc; The afterbody of bearing pin stretches out the rotating disc outside and is vertically run through by a pin, and the two ends of Y shape handle and said pin are hinged.
The utility model compared with prior art has following beneficial effect.
1, the utility model makes that through on reaction plate and rotating disc, limiting stopper being set the support oil cylinder between rotating disc and the bent plate can only be done reciprocal upset in 180 ° of-190 ° of scopes, can not damage hose assembly.
2, in the utility model, rotating disc is realized being connected through adapter shaft with reaction plate, produces, installs all very convenient.
3, in the utility model, limiting stopper simple in structure, effect is obvious, three limiting stoppers with and on convexity the rotating range of rotating disc has been carried out the actv. restriction.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A section-drawing of Fig. 1.
Fig. 3 is the B-B section-drawing of Fig. 1.
Fig. 4 is the structural representation of limiting stopper in the utility model.
Fig. 5 is the birds-eye view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
Fig. 7 is the working state schematic representation of the utility model.
Among the figure: 1 is reaction plate, and 2 is rotating disc, and 3 is bent plate, and 4 is first limiting stopper, and 5 is second limiting stopper, and 6 is adapter shaft, and 7 is bolt, and 8 is lockout mechanism, and 9 is bearing pin, and 10 is spring, and 11 is handle, and 12 is telescopic girder, and 13 is support oil cylinder.
The specific embodiment
Like Fig. 1-shown in Figure 6; A kind of directed supporting leg turning device of the utility model comprises reaction plate 1, rotating disc 2, bent plate 3, first limiting stopper 4 and second limiting stopper 5, and reaction plate 1 links together through adapter shaft 6 with rotating disc 2; Rotating disc 2 is connected with two bent plates 3 through four bolts 7; Boss on said two bent plates 3 and the rotating disc 2 forms a cylindrical cavity, and two first limiting stopper 4 symmetries are fixed on the both sides of reaction plate 1, are fixed with one second limiting stopper 5 on the rotating disc 2; Described two first limiting stoppers 4 and one second limiting stopper 5 match, and make rotating disc 2 in 180 ° of-190 ° of scopes, back and forth overturn;
The edge of rotating disc 2 also is provided with lockout mechanism 8.
Said first limiting stopper 4 is a T shape piece, is provided with convexity at the afterbody of said T shape piece, and the head of T shape piece is fixed on the reaction plate 1; The structure of said second limiting stopper 5 is identical with the structure of first limiting stopper 4; The convexity of the convexity of first limiting stopper 4 and second limiting stopper 5 relatively.
Said reaction plate 1 with rotating disc 2 bonded assembly structures is: the center of reaction plate 1 has stepped hole; The center of rotating disc 2 has tapped through hole; One end of adapter shaft 5 is provided with flange; Described flange cooperates with stepped hole on the reaction plate 1, and the other end of adapter shaft 5 is captiveed joint with rotating disc 2 through screw thread.
The center of said reaction plate 1 is provided with conical socket, and the center of said rotating disc 2 is provided with cone boss, and described conical socket matches with cone boss.
Said rotating disc 2 with bent plate 3 bonded assembly structures is: be provided with the hole on four jiaos of rotating disc 2; Described four Kong Zhongjun are equipped with a bolt 7 separately; One group in twos on described four bolts 7, every group of bolt 7 all is connected through nut with the two ends of a bent plate 3.
The structure of said lockout mechanism 8 is: all be symmetrically arranged with two place's through holes on reaction plate 1 and the rotating disc 2; T shape bearing pin 8 is sleeved in place's through hole; Be provided with spring 10 between the head of bearing pin 9 and the rotating disc 2; The afterbody of bearing pin 9 stretches out rotating disc 2 outsides and is vertically run through by a pin, and Y shape handle 11 is hinged with the two ends of said pin.
As shown in Figure 7, the reaction plate 1 in the utility model is connected and fixed through fastener and telescopic girder 12, and support oil cylinder 13 is installed in the cylindrical cavity that forms between rotating disc 2 and the bent plate 3, and is fastening with bolt 7 and nut.
The working process of the utility model is: when needs upset support oil cylinder 13, open handle 11, pulling bearing pin 9; Rotating disc 2 and reaction plate 1 can be relatively rotated, with artificial support oil cylinder 13 is overturn, because the existence of limiting stopper is arranged; So support oil cylinder 13 can only overturn 180 °-190 ° along the direction of regulation, when support oil cylinder 13 upsets are put in place; Press lower handle 11, handle 11 locks reaction plate 1 and rotating disc 2 under the effect of spring 10 again.
Claims (6)
1. directed supporting leg turning device; Comprise reaction plate (1), rotating disc (2), bent plate (3), first limiting stopper (4) and second limiting stopper (5); It is characterized in that: reaction plate (1) and rotating disc (2) link together through adapter shaft (6); Rotating disc (2) is connected with two bent plates (3) through four bolts (7); Boss on said two bent plates (3) and the rotating disc (2) forms a cylindrical cavity, and two first limiting stoppers (4) symmetry is fixed on the both sides of reaction plate (1), is fixed with one second limiting stopper (5) on the rotating disc (2); Described two first limiting stoppers (4) and one second limiting stopper (5) match, and make rotating disc (2) in 180 ° of-190 ° of scopes, back and forth overturn;
The edge of rotating disc (2) also is provided with lockout mechanism (8).
2. a kind of directed supporting leg turning device according to claim 1 is characterized in that: said first limiting stopper (4) is a T shape piece, is provided with convexity at the afterbody of said T shape piece, and the head of T shape piece is fixed on the reaction plate (1); The structure of said second limiting stopper (5) is identical with the structure of first limiting stopper (4); The convexity of the convexity of first limiting stopper (4) and second limiting stopper (5) relatively.
3. a kind of directed supporting leg turning device according to claim 1 and 2; It is characterized in that: said reaction plate (1) and rotating disc (2) bonded assembly structure are: the center of reaction plate (1) has stepped hole; The center of rotating disc (2) has tapped through hole; One end of adapter shaft (5) is provided with flange, and described flange cooperates with stepped hole on the reaction plate (1), and the other end of adapter shaft (5) is captiveed joint with rotating disc (2) through screw thread.
4. a kind of directed supporting leg turning device according to claim 3, it is characterized in that: the center of said reaction plate (1) is provided with conical socket, and the center of said rotating disc (2) is provided with cone boss, and described conical socket matches with cone boss.
5. a kind of directed supporting leg turning device according to claim 1 and 2; It is characterized in that: said rotating disc (2) and bent plate (3) bonded assembly structure are: be provided with the hole on four jiaos of rotating disc (2); Described four Kong Zhongjun are equipped with a bolt (7) separately; One group in twos on described four bolts (7), every group of bolt (7) all are connected through nut with the two ends of a bent plate (3).
6. a kind of directed supporting leg turning device according to claim 1 and 2; It is characterized in that: the structure of said lockout mechanism (8) is: all be symmetrically arranged with two place's through holes on reaction plate (1) and the rotating disc (2); T shape bearing pin (8) is sleeved in place's through hole; Be provided with spring (10) between the head of bearing pin (9) and the rotating disc (2), the afterbody of bearing pin (9) stretches out rotating disc (2) outside and is vertically run through by a pin, and Y shape handle (11) is hinged with the two ends of said pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200524709U CN202529756U (en) | 2012-02-18 | 2012-02-18 | Turning device for directional supports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200524709U CN202529756U (en) | 2012-02-18 | 2012-02-18 | Turning device for directional supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529756U true CN202529756U (en) | 2012-11-14 |
Family
ID=47130953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200524709U Expired - Fee Related CN202529756U (en) | 2012-02-18 | 2012-02-18 | Turning device for directional supports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530748A (en) * | 2012-02-18 | 2012-07-04 | 长治清华机械厂 | Directional supporting leg turnover device |
| CN111186781A (en) * | 2020-03-05 | 2020-05-22 | 徐州重型机械有限公司 | Area variable support leg disc |
-
2012
- 2012-02-18 CN CN2012200524709U patent/CN202529756U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530748A (en) * | 2012-02-18 | 2012-07-04 | 长治清华机械厂 | Directional supporting leg turnover device |
| CN111186781A (en) * | 2020-03-05 | 2020-05-22 | 徐州重型机械有限公司 | Area variable support leg disc |
| CN111186781B (en) * | 2020-03-05 | 2021-08-13 | 徐州重型机械有限公司 | Area variable support leg disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee after: China Academy of Launch Vehicle Technology Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd. Address before: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee before: China Academy of Launch Vehicle Technology Patentee before: Qinghua Machinery Plant, Changzhi |
|
| 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: 20121114 Termination date: 20210218 |