CN106628798B - Heavy-load moving-stopping supporting mechanism - Google Patents
Heavy-load moving-stopping supporting mechanism Download PDFInfo
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- CN106628798B CN106628798B CN201510716214.3A CN201510716214A CN106628798B CN 106628798 B CN106628798 B CN 106628798B CN 201510716214 A CN201510716214 A CN 201510716214A CN 106628798 B CN106628798 B CN 106628798B
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- wedge block
- support
- roller
- locking
- roller assembly
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Abstract
The invention relates to a heavy-load moving-stopping supporting mechanism.A sliding rail, a lower wedge block, an upper wedge block and a roller assembly are sequentially arranged in a support frame from bottom to top; the roller assembly comprises a roller carrier and rollers surrounding the roller carrier; the lower wedge block, the sliding rail and the upper wedge block form sliding fit and drive the roller assembly to move upwards and downwards, and the upper wedge block and the roller assembly form supporting fit; one end of the lower wedge block is connected with an oil cylinder; the support top support surface is provided with one or more locking means facing downwards. The moved facility is placed on the support, the oil cylinder pushes the wedge block to enable the roller to be higher than the support surface during movement, after the movement is finished, the oil cylinder pulls the wedge block back to the original position, the moved facility is seated on the support surface, and the spring of the locking wheel mechanism enables the locking wheel to be tightly attached to the bottom surface of the moved facility to play a locking role. The invention has the characteristics of compact structure, large transfer capacity, smooth displacement, reliable locking, small occupied space and the like.
Description
Technical Field
The invention relates to the field of ocean engineering equipment, in particular to a heavy-load moving-stopping supporting mechanism.
Background
In the ocean engineering field, some facilities with big weight and load need carry out long distance along certain direction and remove, have great dynamic load when carrying out the operation after removing the completion, and can lock after removing to arbitrary appointed position to guarantee marine operation needs and safety, if the cantilever beam displacement is more than 20 meters, need the locking after removing to the required position of operation. At present mostly directly slide on the support using, carry out the locking through hold-down mechanism, because the long and load of removal distance is big, self weight all is more than 1000 tons during the removal, the variable load that still needs to increase during the operation also is several hundred tons and even last kilotons, consequently, need very big thrust when removing, and often appear metal adhesion or damage in the combination department that slides, can't remove even, and difficult effective reliable locking of carrying out during the operation, not only influence the operation and have the potential safety hazard.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a heavy-load moving and supporting mechanism which can realize the long-distance smooth movement and reliable continuous locking of heavy-load facilities.
The invention is realized in the following way:
a heavy-load moving-stopping supporting mechanism is characterized in that a support 1 is a rectangular frame structure formed by integrally connecting a horizontal base 9 and a vertical support; a slide rail 2, a lower wedge block 4, an upper wedge block 3 and a roller assembly are sequentially arranged in the support 1 frame from bottom to top; the roller assembly comprises a roller carrier 16 and rollers 17 surrounding the roller carrier 16, two side surfaces of the roller carrier 16 are connected with the upper wedge block 3 through supporting plates, and all the rollers 17 form a closed loop structure through pin shafts 18 and connecting pieces at two ends; the sliding rail 2 and the lower wedge block 4 form plane sliding fit, the lower wedge block 4 and the upper wedge block 3 form inclined plane sliding fit and drive the roller assembly to move upwards and downwards, and the upper wedge block 3 and the roller assembly form supporting fit; one end of the lower wedge block 4 is connected with an oil cylinder 7, the oil cylinder 7 is connected with the support 1 through an oil cylinder bracket 8, the stroke of the oil cylinder 7 meets the condition that the highest point of the roller 17 is lower than the top supporting surface of the support 1 when the driven roller assembly goes down to the dead point, and the highest point of the roller 17 is higher than the top supporting surface of the support 1 when the roller assembly goes up to the dead point; one or more locking devices 5 are arranged on the top supporting surface of the support 1 downwards, and the highest point of the locking devices 5 in a free state is higher than the top supporting surface of the support 1.
The scheme further comprises the following steps: the locking device 5 is of a rectangular structure and is provided with a rectangular blind hole, a bottom plate of the blind hole is provided with a hole matched with the adjusting screw 11, a V-shaped block 14 is arranged on the top surface of the blind hole, the blind hole matched with the spring 12 is arranged below the V-shaped block 14, the top surface of the blind hole is of two symmetrical inclined plane structure types, a locking wheel 13 is arranged on the V-shaped block 14, the locking wheel 13 is of a disc shape, patterns are carved on the arc surface, and the hardness of the materials of the V-shaped block 14 and the locking wheel 13 is larger than that of a plate contacted with the support 1 by the moved device 10.
Further comprising: the sliding matching plane of the sliding rail 2 and the lower wedge block 4 and the sliding matching inclined plane of the lower wedge block 4 and the upper wedge block 3 are respectively provided with a groove and a bulge which are in limit matching.
A guide plate 19 is arranged at the upper part of the support 1, and the guide plate 19 is in sliding clearance fit with the bottom side surface of the moved facility 10.
The oil cylinder 7 is connected with the earring 6 on the lower wedge block 4 through a pin shaft.
The heavy load moving and stopping support mechanism comprises a support, a slide rail, an oil cylinder support, a moved facility, a wedge block, a spring, a locking wheel mechanism and a V-shaped block, wherein the support, the slide rail and the oil cylinder support are all fixed on a basic carrier, the moved facility is placed on the support, the oil cylinder pushes the wedge block to enable a roller to be higher than a support surface during moving, after moving is finished, the oil cylinder pulls the wedge block to an original position, the moved facility is seated on the support surface, the spring of the locking wheel mechanism enables a locking wheel to be tightly attached to the bottom surface of the moved facility, and if the moved facility slides, the locking wheel is driven to roll on the V-shaped block along an inclined plane and deform on a local contact surface to prevent the V-shaped block from sliding, so that a locking effect is achieved.
The invention has the following advantages: a, the movement of the moved facility and the locking are combined together in a concentrated manner, and the force required by the movement can be greatly reduced by adopting a roller structure, and meanwhile, the damage and the blockage are avoided; b, a locking wheel locking form is adopted, the weight of the moved facility is fully utilized, and the movable facility can be reliably locked at any position in a mechanical form; c, the height of the roller device is lifted by the wedge block, so that devices required for lifting moved facilities are greatly reduced; and D, the roller device is lifted when the moved facility moves, and the roller device is placed on the support during operation, so that the force bearing index of the roller device is reduced, the load of the moved facility during operation is increased, and the locking is more reliable, therefore, the mechanism has the characteristics of compact structure, large transfer capacity, reliable locking, small occupied space and good economy.
Drawings
FIG. 1 is a front view of a deadweight support mechanism;
FIG. 2 is a top view of a deadweight removal support mechanism;
FIG. 3 is a side view of a heavy duty movement stop support mechanism.
1. The device comprises a support, 2, a sliding rail, 3, an upper wedge block, 4, a lower wedge block, 5, a locking device, 6, an ear ring 7, an oil cylinder, 8, an oil cylinder support, 9, a horizontal base, 10, a moved facility, 11, an adjusting screw, 12, a spring, 13, a locking wheel, 14, a V-shaped block, 15, a supporting plate, 16, a roller carrier, 17, a roller, 18, a pin shaft, 19 and a guide plate.
Detailed Description
The invention will now be further described with reference to the accompanying figures 1, 2 and 3 of the specification:
the utility model provides a heavy load removes supporting mechanism, wherein, support 1 is the cuboid frame construction of vertical support and horizontal base 9 integral connection, and slide rail 2, hydro-cylinder support 8 all are fixed in on the horizontal base 9. The two sides are fixed with guide plates 19 which are in clearance fit with the side surface of the bottom plate of the moved facility 10, the upper surface of the support 1 is reserved with a rectangular roller device hole in clearance fit with the roller assembly and a plurality of rectangular locking device holes in clearance fit with the locking devices 5, and the rectangular locking device holes in clearance fit with the locking devices 5 are symmetrically arranged on the two sides of the rectangular roller device hole in clearance fit with the roller assembly; the sliding rail 2 is arranged in the box body of the support 1 and fixed on the horizontal base 9, the lower wedge block 4 is arranged on the sliding rail 2, the lower surface is a plane and matched with the sliding rail 2, the upper surface is an inclined surface and matched with the bottom surface of the upper wedge block 3, and grooves are formed in the center line of the upper surface and the lower surface of the upper surface and respectively matched with the bulge of the sliding rail 2 and the bulge of the bottom of the upper wedge block 3. The roller assembly is arranged in the roller device hole of the support 1 and on the upper wedge block 3. The locking means 5 is arranged in a locking means hole in the support 1, at the bottom of which a carrier plate 15 is arranged. One end of the lower wedge block 4 is provided with an ear ring 6, one end of an oil cylinder 7 is connected with the ear ring 6 on the lower wedge block 4 through a pin shaft, and the other end of the oil cylinder is connected with an oil cylinder support 8.
The locking device 5 is of a rectangular structure and is provided with a rectangular blind hole, a bottom plate of the blind hole is provided with a hole matched with the adjusting screw 11, a V-shaped block 14 is arranged on the bottom plate, the lower surface of the V-shaped block 14 is provided with the blind hole matched with the spring 12, the upper surface of the V-shaped block is of two symmetrical inclined plane structure types, the V-shaped block 14 is provided with a locking wheel 13, the locking wheel 13 is of a disc shape, patterns are carved on the arc surface, and the material hardness of the V-shaped block 14 and the locking wheel 13 is larger than that of a plate of the moved facility 10 contacted with the support 1.
The roller carrier 16 is fixed on vertical plates at two sides of the roller assembly, the pin shafts 18 are fixed at two ends of the roller 17, and the plurality of rollers 17 form closed-loop connection around the roller carrier 16 through the pin shafts 18 and the connecting plate.
The specific operation process is as follows: when the moved facility 10 needs to be moved, the oil cylinder 7 pushes the lower wedge block 4 to move along the slide rail 2, so that the roller 17 on the upper wedge block 3 is higher than the upper surfaces of the locking wheel 13 and the support 1, the moved facility 10 can be moved under the pushing of external force, and the guide plate 19 plays a role in guiding during the movement; after the displacement is finished, the oil cylinder 7 pulls the lower wedge block 4 to move to the original position along the slide rail 2, the moved facility 10 is placed on the support 1, the locking wheel 13 arranged on the V-shaped block 14 is in close contact with the bottom plate of the moved facility 10 under the action of the spring 12, if the moved facility 10 moves, the locking wheel 13 is driven to roll on the inclined surface of the V-shaped block 14 under the action of friction force, the bottom plate of the moved facility 10 is locally deformed by the locking wheel 13 and prevented from moving continuously, and the guide plate 19 limits the moving direction of the moved facility 10.
Claims (4)
1. The utility model provides a heavy load removes supporting mechanism, includes support (1), its characterized in that: the support (1) is a cuboid frame structure formed by integrally connecting a horizontal base (9) and a vertical support; a sliding rail (2), a lower wedge block (4), an upper wedge block (3) and a roller assembly are sequentially arranged in the frame of the support (1) from bottom to top; the roller assembly comprises a roller carrier (16) and rollers (17) surrounding the roller carrier (16), two side surfaces of the roller carrier (16) are connected with the upper wedge block (3) through supporting plates, and all the rollers (17) form a closed loop structure through pin shafts (18) at two ends and connecting pieces; the sliding rail (2) and the lower wedge block (4) form plane sliding fit, the lower wedge block (4) and the upper wedge block (3) form inclined plane sliding fit and drive the roller assembly to move upwards and downwards, and the upper wedge block (3) and the roller assembly form supporting fit; one end of the lower wedge block (4) is connected with an oil cylinder (7), the oil cylinder (7) is connected with the support (1) through an oil cylinder support (8), the stroke of the oil cylinder (7) meets the condition that the highest point of the roller (17) is lower than the top supporting surface of the support (1) when the driven roller assembly goes down to a dead point, and the highest point of the roller (17) is higher than the top supporting surface of the support (1) when the roller assembly goes up to the dead point; one or more locking devices (5) are arranged on the top supporting surface of the support (1) downwards, and the highest point of each locking device (5) in a free state is higher than the top supporting surface of the support (1); the locking device (5) is of a rectangular structure and is provided with a rectangular blind hole, a bottom plate of the blind hole is provided with a hole matched with the adjusting screw (11), a V-shaped block (14) is arranged on the bottom plate, the blind hole matched with the spring (12) is arranged below the V-shaped block (14), two symmetrical inclined plane structural types are arranged above the blind hole, a locking wheel (13) is arranged on the V-shaped block (14), the locking wheel (13) is disc-shaped, patterns are carved on the arc surface, and the hardness of the materials of the V-shaped block (14) and the locking wheel (13) is greater than that of a plate contacted with the support (1) by the moved facility (10); a rectangular roller device hole in clearance fit with the roller assembly and a plurality of rectangular locking device holes in clearance fit with the locking devices (5) are reserved on the upper surface of the support (1), and supporting plates (15) are arranged at the bottoms of the locking device holes.
2. The heavy load movement prevention support mechanism according to claim 1, wherein: the sliding fit plane of the sliding rail (2) and the lower wedge block (4) and the sliding fit inclined plane of the lower wedge block (4) and the upper wedge block (3) are respectively provided with a groove and a protrusion which are in limit fit along the center line.
3. The heavy duty travel stop support mechanism of claim 2 wherein: the upper part of the support (1) is provided with a guide plate (19), and the guide plate (19) is in sliding clearance fit with the side surface of the bottom of the moved facility (10).
4. The heavy load movement prevention support mechanism according to claim 3, wherein: the oil cylinder (7) is connected with an earring (6) on the lower wedge block (4) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716214.3A CN106628798B (en) | 2015-10-30 | 2015-10-30 | Heavy-load moving-stopping supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716214.3A CN106628798B (en) | 2015-10-30 | 2015-10-30 | Heavy-load moving-stopping supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106628798A CN106628798A (en) | 2017-05-10 |
| CN106628798B true CN106628798B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716214.3A Active CN106628798B (en) | 2015-10-30 | 2015-10-30 | Heavy-load moving-stopping supporting mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0359870A1 (en) * | 1987-09-08 | 1990-03-28 | Ancra International Corporation | Roller track |
| GB2378692B (en) * | 2001-07-20 | 2004-12-29 | Joloda | Conveyor with retractable rollers |
| CN201457945U (en) * | 2009-06-22 | 2010-05-12 | 宝山钢铁股份有限公司 | Columnar object setting seat |
| TW201037316A (en) * | 2009-04-03 | 2010-10-16 | Mjc Probe Inc | Probing device |
| CN104772261A (en) * | 2015-04-27 | 2015-07-15 | 合肥京东方光电科技有限公司 | Coating machine and control method thereof |
| CN205169523U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Heavy load moves only supporting mechanism |
-
2015
- 2015-10-30 CN CN201510716214.3A patent/CN106628798B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0359870A1 (en) * | 1987-09-08 | 1990-03-28 | Ancra International Corporation | Roller track |
| GB2378692B (en) * | 2001-07-20 | 2004-12-29 | Joloda | Conveyor with retractable rollers |
| TW201037316A (en) * | 2009-04-03 | 2010-10-16 | Mjc Probe Inc | Probing device |
| CN201457945U (en) * | 2009-06-22 | 2010-05-12 | 宝山钢铁股份有限公司 | Columnar object setting seat |
| CN104772261A (en) * | 2015-04-27 | 2015-07-15 | 合肥京东方光电科技有限公司 | Coating machine and control method thereof |
| CN205169523U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Heavy load moves only supporting mechanism |
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| Publication number | Publication date |
|---|---|
| CN106628798A (en) | 2017-05-10 |
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