CN101786217A - Crane grider overturning and positioning device - Google Patents
Crane grider overturning and positioning device Download PDFInfo
- Publication number
- CN101786217A CN101786217A CN 201010127478 CN201010127478A CN101786217A CN 101786217 A CN101786217 A CN 101786217A CN 201010127478 CN201010127478 CN 201010127478 CN 201010127478 A CN201010127478 A CN 201010127478A CN 101786217 A CN101786217 A CN 101786217A
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Abstract
The invention relates to a crane grider overturning and positioning device, which comprises at least two overturning stands which are arranged on the front and the back, wherein the interval is left between the overturning stands, and the intervals are on the same central axis; each overturning stand comprises a base, a round overturning body and rollers; the rollers are rotatably arranged on the left end and the right end of the base; the round overturning body is positioned on the base, the arc end face thereof abuts against the rollers, the round overturning body is provided with a central axle hole matched with the crane grider, and a plurality of pressing blocks for pressing the end face of the crane grider are extended in the direction towards the central axis on the central axle hole; and the two outsides of the base, which correspond to the round overturning body, are respectively provided with a locking mechanism capable of controlling the round overturning body. The invention has the beneficial effects that the device has simple and reasonable structure, reduces the overturning cost, improves the working efficiency and ensures the welding quality.
Description
Technical field
The present invention relates to a kind of crane grider overturning positioning equipment, especially a kind of crane grider overturning and positioning device of overturn efficient height, low cost of manufacture.
Background technology
The goliath girder is generally and reaches tens of meters elongated workpiece, elongated workpiece is made of some dull and stereotyped welding, when needs weld the elongated workpiece bottom, must lift by crane elongated workpiece, traditional solution is manually overturn to elongated workpiece for utilizing turned crane, such upset mode inefficiency, and because it is bulky, turned crane is difficult to its surplus that moves of control, cause the bump of elongated workpiece easily, thereby make elongated workpiece and ground cause damage ground.
Summary of the invention
The objective of the invention is to solve above-mentioned the deficiencies in the prior art, and provide the upset high efficiency, accurate positioning, safe and reliable a kind of crane grider overturning and positioning device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of crane grider overturning and positioning device, comprise be before, at least two rollover stands that the back is provided with, there is spacing between each rollover stand and is on the same central axis, described each rollover stand is by base, circular flip body and roller are formed, roller is the rotatable base left side that is installed in, right two ends, circular flip body is seated on the base and its circular arc end face and roller offset, described circular flip body has the central shaft hole that cooperates with crane girder, be extended with some compact heaps that compress the crane girder end face toward central axial direction on the central shaft hole, base two outsides of corresponding circular flip body are separately installed with the lockable mechanism of controlled round flip body.Adopt a kind of crane grider overturning and positioning device of this structure, only need the elongated workpiece two ends of needs upset are placed in the central shaft hole of two circular flip bodies, compact heap correspondence in the central shaft hole is pressed on the elongated workpiece surface, promptly finish the location of elongated workpiece, effectively improve the operating efficiency that the workman welds, guarantee construction safety, and circular flip body is by regulating lockable mechanism, utilization is installed in a base left side, the roller at right two ends cooperates slip with circular flip body circumferential end surfaces, and circular flip body is rotated in conjunction with turned crane, the convenient position of adjusting guarantees welding quality.
Described circular flip body is made up of upper and lower semicircle flip body, and the junction of upper and lower semicircle flip body is respectively equipped with upper and lower extension board in horizontal direction, and a bolt interts into connecting in the upper and lower extension board and by nut check.
Described central shaft hole is square, and is extended with compact heap on the diagonal angle of corresponding square central shaft hole.
Described lockable mechanism is by being fixed on base two outside contiguous blocks and forming with the screw that contiguous block is spirally connected, and the circular arc end face of tip of screw and circular flip body offsets.
The base of the circular flip body of described correspondence below is provided with the circular arc concave surface, and roller is installed in the left and right two ends of base and extends the circular arc concave surface, also has arc groove on the circular arc end face.
The invention has the beneficial effects as follows:
(1), a kind of crane grider overturning and positioning device of the present invention, only need the elongated workpiece two ends of needs upset are placed in the central shaft hole of two circular flip bodies, compact heap correspondence in the central shaft hole is pressed on the elongated workpiece surface, promptly finish the location of elongated workpiece, effectively improve the operating efficiency that the workman welds, guarantee construction safety;
(2), control circular flip body by regulating lockable mechanism, the roller that utilization is installed in the left and right two ends of base cooperates slip with circular flip body circumferential end surfaces, and in conjunction with turned crane circular flip body is carried out circumference and overturn, the convenient welding position of adjusting guarantees welding quality.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present invention;
Fig. 2 is the side-looking structural representation of circular flip body among the present invention;
Fig. 3 is the enlarged drawing at A place among Fig. 2;
The structural representation of lockable mechanism among Fig. 4 Fig. 1;
Fig. 5 figure user mode structure chart of the present invention.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Extremely shown in Figure 5 as Fig. 1, a kind of crane grider overturning and positioning device, comprise be before, at least two rollover stands 1 that the back is provided with, there is spacing between each rollover stand 1 and is on the same central axis, described each rollover stand 1 is by base 101, circular flip body 102 and roller 103 are formed, roller 103 is rotatable base 101 left sides that are installed in, right two ends, circular flip body 102 is seated on the base 101 and its circular arc end face and roller 103 offset, described circular flip body 102 has the central shaft hole 104 that cooperates with crane girder 2, be extended with some compact heaps 105 that compress crane girder 2 end faces toward central axial direction on the central shaft hole 104,101 liang of outsides of base of corresponding circular flip body 102 are separately installed with the lockable mechanism 3 of controlled round flip body 102, described circular flip body 102 is by last, lower half circle flip body 102a, 102b forms, on, lower half circle flip body 102a, the junction of 102b is respectively equipped with in horizontal direction, following extension board 102a-1,102b-1, one bolt 4 interts, following extension board 102a-1, connect in the 102b-1 and by nut 5 lockings, described central shaft hole 104 is square, be extended with compact heap 105 on the diagonal angle of corresponding square central shaft hole 104, described lockable mechanism 3 is by being fixed on base 101 liang of outsides contiguous block 301 and forming with the screw 302 that contiguous block 301 is spirally connected, screw 302 terminal circular arc end faces with circular flip body 102 offset, the base 101 of the circular flip body of described correspondence 102 belows is provided with circular arc concave surface 101a, roller 103 is installed in base 101 left sides, circular arc concave surface 101a is also extended in right two ends, also has arc groove 101a-1 on the circular arc concave surface 101a.
Operation principle: during work, utilize lifting rope 6 that top hanging wheel 7 and crane girder 2 upper/lower terminals that are fixed on the circular rollover stand 1 are connected, two operators draw two lifting ropes 6 respectively puts, and the end of the screw 302 of lockable mechanism 3 is left the circular arc end face of circular flip body 102, by the manual wherein end lifting rope 6 that spurs, can realize crane girder 2 flip-flop movements.
Claims (5)
1. crane grider overturning and positioning device, comprise be before, at least two rollover stands (1) that the back is provided with, there is spacing between each rollover stand (1) and is on the same central axis, it is characterized in that: described each rollover stand (1) is by base (101), circular flip body (102) and roller (103) are formed, roller (103) is rotatable base (101) left side that is installed in, right two ends, circular flip body (102) is seated at that base (101) is gone up and its circular arc end face and roller (103) offset, described circular flip body (102) has the central shaft hole (104) that cooperates with crane girder (2), central shaft hole (104) is gone up toward central axial direction and is extended with some compact heaps (105) that compress crane girder (2) end face, and base (101) two outsides of corresponding circular flip body (102) are separately installed with the lockable mechanism (3) of controlled round flip body (102).
2. according to the described crane grider overturning and positioning device of claim 1, it is characterized in that, described circular flip body (102) is made up of upper and lower semicircle flip body (102a, 102b), the junction of upper and lower semicircle flip body (102a, 102b) is respectively equipped with upper and lower extension board (102a-1,102b-1) in horizontal direction, and a bolt (4) interts into connecting in the upper and lower extension board (102a-1,102b-1) and by nut (5) locking.
3. according to the described crane grider overturning and positioning device of claim 1, it is characterized in that described central shaft hole (104) is square, be extended with compact heap (105) on the diagonal angle of corresponding square central shaft hole (104).
4. according to the described crane grider overturning and positioning device of claim 1, it is characterized in that, described lockable mechanism (3) is by being fixed on base (101) two outside contiguous blocks (301) and forming with the screw (302) that contiguous block (301) is spirally connected, and the terminal circular arc end face with circular flip body (102) of screw (302) offsets.
5. according to the described crane grider overturning and positioning device of claim 1, it is characterized in that, the base (101) of the circular flip body of described correspondence (102) below is provided with circular arc concave surface (101a), roller (103) is installed in the left and right two ends of base (101) and extends circular arc concave surface (101a), also has arc groove (101a-1) on the circular arc concave surface (101a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127478 CN101786217A (en) | 2010-03-16 | 2010-03-16 | Crane grider overturning and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127478 CN101786217A (en) | 2010-03-16 | 2010-03-16 | Crane grider overturning and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101786217A true CN101786217A (en) | 2010-07-28 |
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ID=42529669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010127478 Pending CN101786217A (en) | 2010-03-16 | 2010-03-16 | Crane grider overturning and positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101786217A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773757A (en) * | 2012-08-13 | 2012-11-14 | 广东广起重型机械有限公司 | Initiative overturning device and overturning method for heavy beam |
| CN103331556A (en) * | 2013-06-13 | 2013-10-02 | 无锡国电华新起重运输设备有限公司 | Roll-over stand for welding girder of crane |
| CN110524151A (en) * | 2019-09-30 | 2019-12-03 | 山东越浩自动化设备有限公司 | Automotive frame full-automatic welding machine |
| CN114055063A (en) * | 2022-01-17 | 2022-02-18 | 莱州亚通重型装备有限公司 | Welding device for concrete mixer frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2083981U (en) * | 1991-02-25 | 1991-09-04 | 符世朝 | Positioning clamp for welding |
| CN2313704Y (en) * | 1997-12-30 | 1999-04-14 | 锡山市百畅自动焊割设备厂 | Automatic turning-over apparatus |
| CN2721302Y (en) * | 2004-07-30 | 2005-08-31 | 徐州重型机械厂 | Welding turn-over apparatus |
| CN201702537U (en) * | 2010-03-16 | 2011-01-12 | 叶宏洪 | Crane girder tipping and positioning device |
-
2010
- 2010-03-16 CN CN 201010127478 patent/CN101786217A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2083981U (en) * | 1991-02-25 | 1991-09-04 | 符世朝 | Positioning clamp for welding |
| CN2313704Y (en) * | 1997-12-30 | 1999-04-14 | 锡山市百畅自动焊割设备厂 | Automatic turning-over apparatus |
| CN2721302Y (en) * | 2004-07-30 | 2005-08-31 | 徐州重型机械厂 | Welding turn-over apparatus |
| CN201702537U (en) * | 2010-03-16 | 2011-01-12 | 叶宏洪 | Crane girder tipping and positioning device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773757A (en) * | 2012-08-13 | 2012-11-14 | 广东广起重型机械有限公司 | Initiative overturning device and overturning method for heavy beam |
| CN102773757B (en) * | 2012-08-13 | 2015-04-29 | 广东广起重型机械有限公司 | Initiative overturning device and overturning method for heavy beam |
| CN103331556A (en) * | 2013-06-13 | 2013-10-02 | 无锡国电华新起重运输设备有限公司 | Roll-over stand for welding girder of crane |
| CN110524151A (en) * | 2019-09-30 | 2019-12-03 | 山东越浩自动化设备有限公司 | Automotive frame full-automatic welding machine |
| CN114055063A (en) * | 2022-01-17 | 2022-02-18 | 莱州亚通重型装备有限公司 | Welding device for concrete mixer frame |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100728 |