CN103017881A - Device for improving pre-arch force of truck scale with U-shaped beam - Google Patents
Device for improving pre-arch force of truck scale with U-shaped beam Download PDFInfo
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- CN103017881A CN103017881A CN2012105297157A CN201210529715A CN103017881A CN 103017881 A CN103017881 A CN 103017881A CN 2012105297157 A CN2012105297157 A CN 2012105297157A CN 201210529715 A CN201210529715 A CN 201210529715A CN 103017881 A CN103017881 A CN 103017881A
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- link plate
- web joint
- shaped beam
- improving
- truck scale
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Abstract
The invention discloses a device for improving pre-arch force of a truck scale with a U-shaped beam. The device for improving the pre-arch force of the truck scale with the U-shaped beam belongs to a connecting device and comprises a connecting plate and a hanging plate, wherein both ends of the connecting plate are respectively connected with joint bearings on heads of piston rods of two oil cylinders and the hanging plate is connected with a pressure head of a pre-arch special machine. Compared with the prior art, the device for improving the pre-arch force of the truck scale with the U-shaped beam has the advantages of being capable of combining adjacent oil cylinders pairwisely and not changing the main structure of the pre-arch machine simultaneously; almost doubling the pressure effect due to the pressure application on a single U-shape beam by utilizing a double oil cylinder and namely combining the original eight oil cylinders to four groups; increasing arch-up amounts of the middle portion of a weighing platform to 5-8 millimeters, greatly improving the welding and deformation resistance of the weighing platform, effectively avoiding the water accumulation in recessed areas in the middle of the weighing platform simultaneously, achieving the significant economic benefit and the like; and being good in popularization and application value consequently.
Description
Technical field
The present invention relates to a kind of coupling arrangement, especially a kind of device be used to improving U-shaped beam truck scale and encircle in advance power.
Background technology
At present, be used for the method that the pre-arch special plane of U-shaped beam weighting platforms of vehicle scale often adopts the pre-arch of the corresponding single U-shaped beam of single oil cylinder to exert pressure, the oil cylinder quantity of namely exerting pressure is identical with U-shaped beam number, and all oil cylinders are exerted pressure simultaneously when encircleing in advance.This pre-arch mode only can make weighing platform produce very little arch distortion, generally is no more than 1～2mm, if when the welding deformation impact was larger, it was more not obvious to arch up, even produces local low-lying phenomenon.Be to realize the larger arch amount of weighing platform, certainly will will increase substantially the output pressure of oil cylinder, and the design feature of this pre-arch machine limited the use of mill type cylinder, this be because:
1. the physical dimension of mill type cylinder can not satisfy the request for utilization of pre-arch machine;
2. all change the designing requirement that mill type cylinder does not meet former pre-arch machine, such as output pressure of track earth bearing strength, Hydraulic Station etc.
3. it is high to encircle in advance the machine improvement expenses, no better than re-designing, unrealistic.
At present, good solution is not also arranged.
Summary of the invention
Technical assignment of the present invention is to provide a kind of device be used to improving U-shaped beam truck scale and encircle in advance power for above-mentioned deficiency of the prior art, this a kind of can be when not changing pre-arch owner body structure be used to improving that device that U-shaped beam truck scale encircles power in advance has, adjacent oil cylinder is merged in twos, by two oil cylinders single U-shaped beam is exerted pressure, pressure result improves nearly 1 times, be about to original 8 oil cylinders and be merged into 4 groups by this device, utilize this device can make weighing platform middle part arch amount be promoted to 5～8mm, greatly improved the anti-welding deformation ability of weighing platform, effectively avoid simultaneously the low-lying water phenomenon in weighing platform middle part, realized the characteristics of considerable economic benefit.
The technical solution adopted for the present invention to solve the technical problems is: it comprises web joint and link plate, and the two ends of described web joint are connected with the oscillating bearing of two oil cylinder piston club heads respectively, and described link plate is connected with pre-arch special plane pressure head.
Described web joint and oscillating bearing junction, link plate and pre-arch special plane pressure head junction are all adopted and are connected bearing pin and connect, described web joint and oscillating bearing junction and link plate and encircle in advance special plane pressure head junction and be respectively arranged with and the through hole that is connected bearing pin and matches.
Described web joint and link plate are the integral type structure, and described link plate is arranged on the bottom of web joint, and the two ends of described web joint have the groove that matches with oscillating bearing.
Described web joint and link plate adopt welded structure, described web joint comprises former and later two, described link plate is arranged between former and later two web joints, described former and later two web joints are symmetrical arranged along link plate, and the both sides of two web joints are respectively arranged with and the through hole that is connected the bearing pin cooperation, web joint is stretched out in the bottom of described link plate, stretches out to be provided with on the link plate of web joint and to be connected the through hole that bearing pin cooperates.
Described web joint is fork configuration.
Described web joint and link plate are steel material and make.
Of the present invention a kind ofly be compared with existing technology be used to improving the device that U-shaped beam truck scale encircles power in advance has following outstanding beneficial effect: need not change pre-arch owner body structure, can realize being multiplied of oil cylinder power output; Compact conformation connects reliably, does not affect the rotation degree of freedom of pressure head; Installation and removal are convenient, make the characteristics such as simple, with low cost.
Description of drawings
Accompanying drawing 1 is a kind of main TV structure synoptic diagram be used to improving U-shaped beam truck scale and encircle in advance the device of power;
Accompanying drawing 2 is a kind of plan structure synoptic diagram be used to improving U-shaped beam truck scale and encircle in advance the device of power;
Accompanying drawing 3 is a kind ofly to look cut-open view be used to improving the left side that U-shaped beam truck scale encircles the device of power in advance;
Accompanying drawing 4 is a kind of be used to improving device that U-shaped beam truck scale encircles power in advance and pre-arch Oil cylinder and the pressure head front view that is linked and packed;
Accompanying drawing 5 is a kind of be used to improving device that U-shaped beam truck scale encircles power in advance and pre-arch Oil cylinder and the pressure head procedure chart that is linked and packed;
Accompanying drawing 6 be a kind of be used to improve U-shaped beam truck scale encircle in advance power device with pre-arch Oil cylinder and the pressure head stereographic map that is linked and packed;
Accompanying drawing 7 is a kind of the second embodiment plan structure synoptic diagram be used to improving U-shaped beam truck scale and encircle in advance the device of power;
Accompanying drawing 8 is a kind ofly to look cut-open view be used to the second embodiment left side of improving U-shaped beam truck scale and encircle in advance the device of power;
Description of reference numerals: 1, web joint, 2, link plate, 3, through hole, 4, connect bearing pin, 5, oscillating bearing, 6, encircle the special plane pressure head in advance, 7, groove.
Embodiment
A kind ofly explain below doing be used to the device that improves U-shaped beam truck scale and encircle in advance power to 8 pairs in accompanying drawing is of the present invention with reference to Figure of description 1.
A kind of device be used to improving U-shaped beam truck scale and encircle in advance power of the present invention, its structure comprises web joint 1 and link plate 2, the two ends of described web joint 1 are connected with the oscillating bearing 5 of two oil cylinder piston club heads respectively, and described link plate 2 is connected with pre-arch special plane pressure head 6.
Described web joint 1 and oscillating bearing 5 junctions, link plate 2 and pre-arch special plane pressure head 6 junctions are all adopted and are connected bearing pin 4 and connect, and are connected with link plate and encircle in advance special plane pressure head 6 junctions and be respectively arranged with and the through hole 3 that is connected bearing pin 4 and matches in described web joint 1 and oscillating bearing 5 junctions.
Described web joint 1 is the integral type structure with link plate 2, and described link plate 2 is arranged on the bottom of web joint 1, and the two ends of described web joint 1 have the groove 7 that matches with oscillating bearing 5.
Described web joint 1 adopts welded structure with link plate 2, described web joint 1 comprises former and later two, described link plate 2 is arranged between former and later two web joints 1, described former and later two web joints 1 are symmetrical arranged along link plate 2, and the both sides of two web joints 1 are respectively arranged with and the through hole 3 that is connected bearing pin 4 cooperations, web joint 1 is stretched out in the bottom of described link plate 2, stretches out to be provided with on the link plate 2 of web joint 1 and to be connected the through hole 3 that bearing pin 4 cooperates.
Described web joint 1 is fork configuration.
Described web joint 1 and link plate 2 are steel material and make.
During use, the adjacent oil cylinder that encircles in advance machine is merged in twos, by two oil cylinders single U-shaped beam is exerted pressure, pressure result improves nearly 1 times, be about to original 8 oil cylinders and be merged into 4 groups by this device, the oscillating bearing 5 of two oil cylinder piston club heads is inserted respectively in the groove 7 at web joint 1 two ends, and be connected and fixed by connecting bearing pin 4, link plate 2 bottoms are assemblied in the groove on pre-arch special plane pressure head 6 tops, and be connected and fixed by connecting bearing pin 4, device when the U-shaped beam to weighting platforms of vehicle scale carries out precompressed, is pressed the control knob of paired oil cylinder after connecting simultaneously, the synchronism that can keep two oil cylinders to exert pressure, can make weighing platform middle part arch amount be promoted to 5～8mm, greatly improve the anti-welding deformation ability of weighing platform, effectively avoid the low-lying water phenomenon in weighing platform middle part simultaneously.
Except the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (6)
1. one kind is used for improving the device that U-shaped beam truck scale encircles power in advance, and it is characterized in that: comprise web joint and link plate, the two ends of described web joint are connected with the oscillating bearing of two oil cylinder piston club heads respectively, and described link plate is connected with pre-arch special plane pressure head.
2. a kind of device be used to improving U-shaped beam truck scale and encircle in advance power according to claim 1, it is characterized in that: described web joint and oscillating bearing junction, link plate and pre-arch special plane pressure head junction are all adopted and are connected bearing pin and connect, described web joint and oscillating bearing junction and link plate and encircle in advance special plane pressure head junction and be respectively arranged with and the through hole that is connected bearing pin and matches.
3. a kind of device be used to improving U-shaped beam truck scale and encircle in advance power according to claim 1, it is characterized in that: described web joint and link plate are the integral type structure, described link plate is arranged on the bottom of web joint, and the two ends of described web joint have the groove that matches with oscillating bearing.
4. a kind of device be used to improving U-shaped beam truck scale and encircle in advance power according to claim 2, it is characterized in that: described web joint and link plate adopt welded structure, described web joint comprises former and later two, described link plate is arranged between former and later two web joints, described former and later two web joints are symmetrical arranged along link plate, and the both sides of two web joints are respectively arranged with and the through hole that is connected the bearing pin cooperation, web joint is stretched out in the bottom of described link plate, stretches out to be provided with on the link plate of web joint and to be connected the through hole that bearing pin cooperates.
5. a kind of device be used to improving U-shaped beam truck scale and encircle in advance power according to claim 1, it is characterized in that: described web joint is fork configuration.
6. a kind of device be used to improving U-shaped beam truck scale and encircle in advance power according to claim 1, it is characterized in that: described web joint and link plate are steel material and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105297157A CN103017881A (en) | 2012-12-11 | 2012-12-11 | Device for improving pre-arch force of truck scale with U-shaped beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105297157A CN103017881A (en) | 2012-12-11 | 2012-12-11 | Device for improving pre-arch force of truck scale with U-shaped beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103017881A true CN103017881A (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105297157A Pending CN103017881A (en) | 2012-12-11 | 2012-12-11 | Device for improving pre-arch force of truck scale with U-shaped beam |
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| CN (1) | CN103017881A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201579475U (en) * | 2009-12-15 | 2010-09-15 | 天水锻压机床有限公司 | Vertical plate shearing machine oil cylinder and tool rest synchronous connection device |
| US20110155474A1 (en) * | 2009-12-30 | 2011-06-30 | Mettler-Toledo, Inc. | Weighing apparatus employing load cells of different capacity |
| CN102601159A (en) * | 2011-07-18 | 2012-07-25 | 天津三英焊业股份有限公司 | Single-arm active winding and unwinding machine |
| CN102601158A (en) * | 2011-07-18 | 2012-07-25 | 天津三英焊业股份有限公司 | Double arm-passive unreeling machine |
| CN102659019A (en) * | 2012-06-01 | 2012-09-12 | 中国核工业第五建设有限公司 | Special lifting appliance for steel containment cover head in nuclear power station nuclear island and lifting method thereof |
| CN202571686U (en) * | 2012-05-22 | 2012-12-05 | 包头申大机械制造有限公司 | Pre-arching machine for motor truck scale body |
| CN202571439U (en) * | 2012-04-01 | 2012-12-05 | 安徽省航天机床制造股份有限公司 | Installation structure for oil cylinder of steel plate shearer |
| CN202938896U (en) * | 2012-12-11 | 2013-05-15 | 济南金钟电子衡器股份有限公司 | Apparatus for raising U-type beam automobile-scale pre-camber force |
-
2012
- 2012-12-11 CN CN2012105297157A patent/CN103017881A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201579475U (en) * | 2009-12-15 | 2010-09-15 | 天水锻压机床有限公司 | Vertical plate shearing machine oil cylinder and tool rest synchronous connection device |
| US20110155474A1 (en) * | 2009-12-30 | 2011-06-30 | Mettler-Toledo, Inc. | Weighing apparatus employing load cells of different capacity |
| CN102601159A (en) * | 2011-07-18 | 2012-07-25 | 天津三英焊业股份有限公司 | Single-arm active winding and unwinding machine |
| CN102601158A (en) * | 2011-07-18 | 2012-07-25 | 天津三英焊业股份有限公司 | Double arm-passive unreeling machine |
| CN202571439U (en) * | 2012-04-01 | 2012-12-05 | 安徽省航天机床制造股份有限公司 | Installation structure for oil cylinder of steel plate shearer |
| CN202571686U (en) * | 2012-05-22 | 2012-12-05 | 包头申大机械制造有限公司 | Pre-arching machine for motor truck scale body |
| CN102659019A (en) * | 2012-06-01 | 2012-09-12 | 中国核工业第五建设有限公司 | Special lifting appliance for steel containment cover head in nuclear power station nuclear island and lifting method thereof |
| CN202938896U (en) * | 2012-12-11 | 2013-05-15 | 济南金钟电子衡器股份有限公司 | Apparatus for raising U-type beam automobile-scale pre-camber force |
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Application publication date: 20130403 |