CN201309517Y - Trailer with self-loading and self-unloading function - Google Patents
Trailer with self-loading and self-unloading function Download PDFInfo
- Publication number
- CN201309517Y CN201309517Y CNU2008202215084U CN200820221508U CN201309517Y CN 201309517 Y CN201309517 Y CN 201309517Y CN U2008202215084 U CNU2008202215084 U CN U2008202215084U CN 200820221508 U CN200820221508 U CN 200820221508U CN 201309517 Y CN201309517 Y CN 201309517Y
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- guide rail
- pair
- self
- slides carriage
- hinged
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Abstract
The utility model relates to a trailer which is used in modularized component movement of an oil-well rig or a workover rig, has the functions of self-loading and self-unloading, and comprises a main vehicle frame, wheels, a supporting mechanism, a sliding vehicle frame telescopic lifting mechanism and an armored rope traction mechanism, wherein the sliding vehicle frame telescopic lifting mechanism comprises a sliding vehicle frame, a guide rail, a pair of synchronous telescopic hydraulic cylinders and a pair of synchronous lifting hydraulic cylinders, wherein the guide rail is sleeved on a main bearing beam of the sliding vehicle frame and forms a sliding friction pair with the main bearing beam, the tail portion of the guide rail and the tail portion of the main vehicle frame are hinged into a revolute pair, two ends of a pair of synchronous telescopic hydraulic cylinders are respectively hinged on the guide rail and the sliding vehicle frame, one ends of a pair of synchronous lifting hydraulic cylinders are respectively hinged with two sides of the main vehicle frame into the revolute pair, and the other ends are respectively hinged with the front end of the guide rail. The armored rope traction mechanism comprises a hydraulic winch, a first pulley, a second pulley and an armored rope. The trailer with self-loading and self-unloading function can finish the loading and unloading operations of modularized component movement of the oil-well rig or the workover rig without a crane, and has safe and rapid operation process.
Description
Technical field
The utility model relates to petroleum drilling or well workover equipment operation special vehicle, and particularly a kind of trailer with Self-loading ﹠ self-unloading function that is used for oil-well rig or the removal of home of petroleum well servicing rig modular member is commonly called as the rig moving van.
Background technology
The removal of home operation of the oil-well rig of present stage, service machine mainly relies on crane operation.From the A well site to the B well site, need very complicated step just can finish the removal of home operation, at first the oil-well rig in A well site or petroleum well servicing rig modular member (hereinafter to be referred as parts) are hung on the loading vehicles with crane, vehicle is transported to the B well site to parts, and the crane in B well site unloads parts and be placed in assigned position.The operation of once moving needs 2 cranes, 1 loading vehicles, at least 3 staff.In the well site, the day expense of crane is the comparison costliness, finish the removal of home work of whole rig, and only expense of crane is just very big.And owing to use the operation means of crane operation more single, can only with crane parts be unloaded again with crane the parts entrucking, removal of home efficient is very low, and moving time is very long.The whole drilling period because moving time has too much extended has reduced drilling efficiency.In the well site, the drilling time of a bite well increases by one day, will pay the cost of drilling of great number.In the well site, use crane operation, need personnel constantly to hang steel rope, because the parts of lifting are mostly more than 15t, heavy reaches more than the 30t, and therefore lifting is also just bigger with the quality of steel rope, and personnel selection is constantly finished and hung the steel rope operation is a heavy manual labor.In the hoisting process of parts, need personnel to be responsible for setting upright institute's lifting part, parts are placed on correct position, this is the work of a danger close, steel rope just might damage the person in case generation is ruptured or other emergency situation is taken place.
Summary of the invention
The purpose of this utility model provides a kind of trailer with Self-loading ﹠ self-unloading function, can be implemented in well site oil-well rig or the petroleum well servicing rig modular member removal of home process, do not need crane, integrate quick loading and unloading and movement, have removal of home rapidly, low, the safety of operation of cost, characteristics that personnel labor intensity is low.
The technical solution of the utility model is: a kind of trailer with Self-loading ﹠ self-unloading function, have main car frame, wheel, supporting mechanism, and the front end of main car frame is connected with the vehicle traction car by towing pin, it is characterized in that:
Also have the flexible lifting mechanism of slides carriage, rope traction mechanism;
The flexible lifting mechanism of described slides carriage comprises slides carriage, guide rail, a pair of synchronization telescope hydraulic actuating cylinder, the a pair of hydraulic actuating cylinder that hoists synchronously, described slides carriage is welded by main carrier bar and the steel plate along the setting of vehicle body direction, guide rail sleeve is contained in the main carrier bar, the contact surface of guide rail and main carrier bar has oilway, guide rail and main carrier bar form sliding friction pair, guide rail places on the main car frame, the afterbody of guide rail and main car frame afterbody are hinged to revolute pair, the two ends of described a pair of synchronization telescope hydraulic actuating cylinder are hinged on respectively on guide rail and the slides carriage, described a pair of hydraulic actuating cylinder one end that hoists synchronously is hinged to revolute pair with the two sides of main car frame respectively, and the other end is hinged with the front end of guide rail respectively;
Described rope traction mechanism comprises hydraulic wireline winch, first pulley, second pulley, steel rope, hydraulic wireline winch is installed in the front end of main car frame, first pulley be installed in be positioned on the main car frame hydraulic wireline winch after, second pulley is installed in the front end of guide rail, and steel rope is walked around successively behind first pulley, second pulley and is pulled parts and is connected.
Described trailer with Self-loading ﹠ self-unloading function also has idler wheel mechanism, described idler wheel mechanism comprises the roller fluid cylinder, support, roller, be hinged on the slides carriage in the middle of the support, roller fluid cylinder one end is hinged on the slides carriage, the roller fluid cylinder other end is hinged on support one end, roller is installed in the other end of support, when the roller fluid cylinder stretches out, make roller protrude the last plane of slides carriage, described idler wheel mechanism is provided with in pairs and is positioned at slides carriage along vehicle body direction line of centers both sides, and described idler wheel mechanism has at least between two pairs and every pair along the setting of slides carriage length direction certain intervals.
The flexible lifting mechanism of described slides carriage also has catch gear, described catch gear is made of the locking pin that cooperatively interacts, pin-and-hole, described locking pin is welded on the front end of main car frame, described pin-and-hole is positioned on the slides carriage corresponding with the locking pin position, when telescopic hydraulic cylinder with hoist hydraulic actuating cylinder when regaining fully, locking pin inserts in the pin-and-hole on the slides carriage just.
Beneficial effect: the utility model is on the basis of common trailer, the flexible lifting mechanism of slides carriage, rope traction mechanism have been installed additional, compounding practice by hoist hydraulic actuating cylinder and telescopic hydraulic cylinder, the relative guide rail of slides carriage is stretched out, main car frame tilts and contacts with ground relatively simultaneously, by the cooperation of rope traction mechanism parts is pulled on the bevelled slides carriage; And then the compounding practice by hoist hydraulic actuating cylinder and telescopic hydraulic cylinder, make slides carriage withdrawal built on stilts and level, be travelling position, do not need crane, just can finish loading operation.Idler wheel mechanism is worked when the unloading parts, reduced the friction of parts and bevelled slides carriage, the parts by gravity is glided along the inclined-plane, and the cooperation by rope traction mechanism makes downslide have controllability again, does not need crane just can finish unloading operation.In the entire job process, safer, rapid, can improve drilling operation efficient greatly, reduce cost of drilling and accident rate.
Description of drawings
Fig. 1 is the utility model overall structure scheme drawing.
Fig. 2 is slides carriage, guide rail and telescopic hydraulic cylinder position relation and structural representation.
Fig. 3 is an A-A cutaway view Amplified image among Fig. 2, is the cutaway view of expressing structure between slides carriage, guide rail, the main car frame.
Fig. 4 is the enlarged view of Y among Fig. 3.
Fig. 5 is an idler wheel mechanism structure enlarged diagram.
Fig. 6 is a supporting mechanism structure enlarged diagram.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the trailer that is used for the removal of home of oil-well rig or service machine modular member with Self-loading ﹠ self-unloading function, has main car frame 3, wheel 15, supporting mechanism, the slides carriage lifting mechanism that stretches, rope traction mechanism, idler wheel mechanism, the front end of main car frame 3 is connected with the vehicle traction car by towing pin 17, the flexible lifting mechanism of slides carriage comprises slides carriage 1, guide rail 2, a pair of synchronization telescope hydraulic actuating cylinder 8, the a pair of hydraulic actuating cylinder 4 that hoists synchronously, slides carriage 1 is welded by two main longitudinally carrier bar 1a and steel plate, main carrier bar 1a is that cross-sectional plane is " the board material splice welded structure of [" type, guide rail 2 is that cross-sectional plane is the board material splice welded structure of " " type, guide rail 2 is sleeved in the main carrier bar 1a of slides carriage 1, guide rail 2 has oilway with the contact surface of main carrier bar 1a, be used to reduce the friction of sliding friction surface, form sliding friction pair between guide rail 2 and the main carrier bar 1a, guide rail 2 is positioned on the main car frame 3 and is supported by main car frame 3, and the afterbody of guide rail 2 and main car frame 3 afterbodys are hinged to revolute pair by hinged-support 7 and rotating shaft.A pair of synchronization telescope hydraulic actuating cylinder 8 is symmetrical arranged with the line of centers of slides carriage 1 along the vehicle body direction, one end is hinged on the guide rail 2 by hinged-support 9, the other end is hinged on the slides carriage 1 by hinged-support 10, a pair of hydraulic actuating cylinder 4 one ends that hoist synchronously are hinged to revolute pair by the side of two hinged-supports 6 and main car frame 3 respectively, and the other end is hinged by two hinged-supports 5 and guide rail 2 front ends respectively.Hydraulic control system control is stretched a pair of hydraulic actuating cylinder 8 that contracts synchronously and is finished slides carriage 1 and slide with the relative of guide rail 2, the a pair of hydraulic actuating cylinder 4 that hoists synchronously of hydraulic control system control finishes sliding support 1 and guide rail 2 rotates around the rotating shaft of hinged-support 7, realizes the inclination with respect to main car frame 3 of slides carriage 1 and guide rail 2.
As shown in Figure 1, rope traction mechanism comprises hydraulic wireline winch 11, first pulley 12, second pulley 13, steel rope 14, hydraulic wireline winch 11 is installed in the front end of main car frame 3, first pulley 12 by support be installed in be positioned on the main car frame 3 hydraulic wireline winch 11 after, second pulley 13 is installed in the front end of guide rail 2, and steel rope 14 is walked around first pulley 12, second pulley, 13 backs successively and is pulled parts 28 and is connected by joint.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the flexible lifting mechanism of slides carriage also has a catch gear, catch gear is by locking pin 24, pin-and-hole constitutes, locking pin 24 is welded on the front end of main car frame 3, pin-and-hole is positioned on the slides carriage 1 corresponding with locking pin 24 positions, when a pair of synchronization telescope hydraulic actuating cylinder 8 and a pair of hydraulic actuating cylinder 4 that hoists are synchronously regained fully, in the locking pin 24 lucky pin-and-holes that insert on the slides carriage 1, can prevent when parts center of gravity on trailer is setovered shipment backward, the hydraulic actuating cylinder 4 mistake power that hoist that trailer causes owing to the seepage of hydraulic efficiency pressure system in the process of driving, cause that further slides carriage 1 and guide rail 2 by gravitys freely tilt backward, thereby cause danger.
As Fig. 1, Fig. 2, shown in Figure 5, idler wheel mechanism has two pairs, be provided with along slides carriage 1 length direction certain intervals, idler wheel mechanism comprises roller fluid cylinder 18, otic placode 20, support 21, roller 23, otic placode 20 is fixedly connected on the slides carriage 1, is hinged on the slides carriage 1 in the middle of the support 21, and roller fluid cylinder 18 1 ends are hinged on the slides carriage 1 by hinged-support 19, roller fluid cylinder 18 other ends are hinged on support 21 1 ends, and roller 23 is installed in the other end of support 21 by axle 22.Hydraulic control system control roller fluid cylinder 18 stretches out, and the rich middle part of the support 21 institute bearing pins of wearing are rotated, and finishes the last plane that roller 20 protrudes slides carriage 1, reduces the friction of parts 28 and slides carriage 1 when being used for the trailer unloading.
As shown in Figure 6, on the afterbody girder of main car frame 3, hydraulic ram 16 is hinged with stay bearing plate 27 to the hydraulic ram 16 of supporting mechanism by bolted connection, and stay bearing plate 27 has safety chains 25, has the hook 26 of hanging safety chains 25 on the hydraulic ram 16.During driving, safety chains 25 hangs on the hook 26, and prevention is owing to the hydraulic ram 16 that the seepage of hydraulic efficiency pressure system causes stretches out, thereby brings danger to driving.When being used for load capacity, stay bearing plate 27 increases area of contact.During the loading and unloading parts, hydraulic control system modulated pressure supporting leg 16 stretches out, the main weight during the load bearing component loading and unloading.
During loading part, stretch out hydraulic ram 16, start a pair of hydraulic actuating cylinder 4 that hoists synchronously, a pair of synchronization telescope hydraulic actuating cylinder 8 compounding practices, slides carriage 1 relative guide rail 2 is stretched out, slides carriage 1 tilts with guide rail 2 relative main car frames 3, slides carriage 1 is contacted with ground, steel rope 14 is walked around pulley 12 successively, hang over parts 28 (all have on oil-well rig or the petroleum well servicing rig modular member and be used for oil standard sledge dilatory and lifting) behind the pulley 13 and by joint, hydraulic control system modulated pressure winch 11 rotates, parts 28 are got on the bus along the inclined-plane of slides carriage 1, and then the compounding practice by hoist hydraulic actuating cylinder 4 and telescopic hydraulic cylinder 8, make slides carriage 1 withdrawal built on stilts and level, withdrawal hydraulic ram 16 is travelling position.During the unloading parts, stretch out hydraulic ram 16, hydraulic control system control roller fluid cylinder 18 stretches out, realize the last plane that roller 23 protrudes slides carriage 1, hydraulic control system modulated pressure winch 11 is slowly transferred parts 28, and parts 28 pin down down in deadweight effect and hydraulic wireline winch 11, slowly slide on roller 23, promptly reduce the friction with slides carriage 1, make again to have controllability when gliding.
Claims (3)
1, a kind of trailer with Self-loading ﹠ self-unloading function has main car frame (3), wheel (15), supporting mechanism, and the front end of main car frame (3) is connected with the vehicle traction car by towing pin (17), it is characterized in that:
Also have the flexible lifting mechanism of slides carriage, rope traction mechanism;
The flexible lifting mechanism of described slides carriage comprises slides carriage (1), guide rail (2), a pair of synchronization telescope hydraulic actuating cylinder (8), the a pair of hydraulic actuating cylinder (4) that hoists synchronously, described slides carriage (1) is welded by the main carrier bar (1a) and the steel plate that are provided with along the vehicle body direction, guide rail (2) is sleeved in the main carrier bar (1a), guide rail (2) has oilway with the contact surface of main carrier bar (1a), guide rail (2) forms sliding friction pair with main carrier bar (1a), guide rail (2) places on the main car frame (3), the afterbody of guide rail (2) and main car frame (3) afterbody are hinged to revolute pair, the two ends of described a pair of synchronization telescope hydraulic actuating cylinder (8) are hinged on respectively on guide rail (2) and the slides carriage (1), described a pair of hydraulic actuating cylinder (4) one ends that hoist synchronously are hinged to revolute pair with the two sides of main car frame (3) respectively, and the other end is hinged with the front end of guide rail (2) respectively;
Described rope traction mechanism comprises hydraulic wireline winch (11), first pulley (12), second pulley (13), steel rope (14), hydraulic wireline winch (11) is installed in the front end of main car frame (3), first pulley (12) be installed in be positioned on the main car frame (3) hydraulic wireline winch (11) after, second pulley (13) is installed in the front end of guide rail (2), and steel rope (14) is walked around first pulley (12), second pulley (13) back successively and is pulled parts (28) and is connected.
2, trailer with Self-loading ﹠ self-unloading function as claimed in claim 1, it is characterized in that: also have idler wheel mechanism, described idler wheel mechanism comprises roller fluid cylinder (18), support (21), roller (23), be hinged on the slides carriage (1) in the middle of the support (21), roller fluid cylinder (18) one ends are hinged on the slides carriage (1), roller fluid cylinder (18) other end is hinged on support (21) one ends, roller (23) is installed in the other end of support (21), roller fluid cylinder (18) is when stretching out, make roller (23) protrude the last plane of slides carriage (1), described idler wheel mechanism is provided with in pairs and is positioned at slides carriage (1) along vehicle body direction line of centers both sides, and described idler wheel mechanism has at least between two pairs and every pair and is provided with along slides carriage (1) length direction certain intervals.
3, the trailer with Self-loading ﹠ self-unloading function as claimed in claim 1, it is characterized in that: the flexible lifting mechanism of described slides carriage also has catch gear, described catch gear is made of the locking pin that cooperatively interacts (24), pin-and-hole, described locking pin (24) is welded on the front end of main car frame (3), described pin-and-hole is positioned at slides carriage (1) and goes up corresponding with locking pin (24) position, when telescopic hydraulic cylinder (8) and the hydraulic actuating cylinder that hoists (4) when regaining fully, locking pin (24) inserts in the pin-and-hole on the slides carriage (1) just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202215084U CN201309517Y (en) | 2008-11-29 | 2008-11-29 | Trailer with self-loading and self-unloading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202215084U CN201309517Y (en) | 2008-11-29 | 2008-11-29 | Trailer with self-loading and self-unloading function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201309517Y true CN201309517Y (en) | 2009-09-16 |
Family
ID=41106768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202215084U Expired - Fee Related CN201309517Y (en) | 2008-11-29 | 2008-11-29 | Trailer with self-loading and self-unloading function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201309517Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107531175A (en) * | 2015-03-04 | 2018-01-02 | 理查德·艾伦·斯塔尔 | Vehicle cart system |
| CN109532620A (en) * | 2019-01-14 | 2019-03-29 | 济南金利泰机械进出口有限公司 | Land commutative case automobile and handling method |
| CN109532619A (en) * | 2019-01-14 | 2019-03-29 | 济南金利泰机械进出口有限公司 | Land loading and unloading type exchange vehicle and handling method |
-
2008
- 2008-11-29 CN CNU2008202215084U patent/CN201309517Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107531175A (en) * | 2015-03-04 | 2018-01-02 | 理查德·艾伦·斯塔尔 | Vehicle cart system |
| CN107531175B (en) * | 2015-03-04 | 2019-12-10 | 理查德·艾伦·斯塔尔 | Vehicle trailer system |
| CN109532620A (en) * | 2019-01-14 | 2019-03-29 | 济南金利泰机械进出口有限公司 | Land commutative case automobile and handling method |
| CN109532619A (en) * | 2019-01-14 | 2019-03-29 | 济南金利泰机械进出口有限公司 | Land loading and unloading type exchange vehicle and handling method |
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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: 20090916 Termination date: 20151129 |