CN107600360B - Movable supporting tool and using method thereof - Google Patents
Movable supporting tool and using method thereof Download PDFInfo
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- CN107600360B CN107600360B CN201710758405.5A CN201710758405A CN107600360B CN 107600360 B CN107600360 B CN 107600360B CN 201710758405 A CN201710758405 A CN 201710758405A CN 107600360 B CN107600360 B CN 107600360B
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Abstract
The invention discloses a movable support tool and a using method thereof, and belongs to the technical field of ship construction. This frock includes shell, truckle, landing leg pneumatic cylinder, goes up bracing piece and last supporting hydraulic cylinder, the bottom at the shell is established to the truckle, landing leg pneumatic cylinder and last supporting hydraulic cylinder are established in the shell, the upper end of landing leg is connected with the piston rod of landing leg pneumatic cylinder, the lower extreme of landing leg stretches out the below to the shell, the lower extreme of going up the bracing piece is connected with the piston rod of last supporting hydraulic cylinder, the upper end of going up the bracing piece stretches out the top to the shell. The tool can be moved, is convenient to use, can be adjusted in height, and can be suitable for supporting different ship sections.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a movable supporting tool and a using method thereof.
Background
With the increase of the tonnage of a single ship, the ship section construction is more and more common, the specification of the ship section is larger and larger, and the precision requirement of the ship section construction is higher and higher. In the ship segment construction process, the ship segment needs to be supported to complete welding, polishing and other works, at present, a support frame is generally constructed temporarily to support the ship segment when the ship segment is supported, the operation method is low in support efficiency, the support frame needs to be detached after the support is completed, the loss rate of the support frame is high, the ship construction efficiency is seriously influenced, and the ship construction cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a movable supporting tool and a using method thereof, and the tool can be used for realizing the support of ship sections in a time-saving and labor-saving manner.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a portable supporting tool, includes shell, truckle, landing leg pneumatic cylinder, goes up bracing piece and last supporting hydraulic cylinder, the bottom at the shell is established to the truckle, landing leg pneumatic cylinder and last supporting hydraulic cylinder are established in the shell, the upper end of landing leg is connected with the piston rod of landing leg pneumatic cylinder, the lower extreme of landing leg stretches out the below to the shell, the lower extreme of going up the bracing piece is connected with the piston rod of last supporting hydraulic cylinder, the upper end of going up the bracing piece stretches out the top to the shell.
Because the mechanical strength of the caster is low and the caster cannot bear large pressure, when the support leg is used, the piston rod of the support leg hydraulic cylinder drives the support leg to move downwards, so that the caster is separated from the bottom surface, and the support leg plays a role in bottom support. According to the difference of the supporting height, the piston rod of the upper supporting hydraulic cylinder drives the upper supporting rod to move upwards, so that the supporting function of the upper supporting rod is realized.
Preferably, this frock still includes lower support bar and lower support pneumatic cylinder, the lower support pneumatic cylinder is established in the shell, the upper end and the lower extreme of last support pneumatic cylinder of lower support pneumatic cylinder are connected, the upper end and the piston rod of lower support bar are connected, the lower extreme of lower support bar stretches out to the below of shell.
The upper end of the lower supporting hydraulic cylinder is connected with the lower end of the upper supporting hydraulic cylinder, so that when the tool is supported, the force borne by the upper supporting rod mainly acts on the lower supporting rod, and the supporting capacity of the tool is improved.
Preferably, a first reinforcing rib is arranged between the lower support hydraulic cylinder and the support leg hydraulic cylinder.
The first reinforcing rib is used for improving the mechanical strength between the lower support hydraulic cylinder and the landing leg hydraulic cylinder.
Preferably, landing leg and landing leg pneumatic cylinder all have a plurality ofly, landing leg and landing leg pneumatic cylinder one-to-one are equipped with the second strengthening rib between the adjacent landing leg pneumatic cylinder.
The second reinforcing ribs are used for improving the mechanical strength between the adjacent supporting legs.
Preferably, the top surface of shell is equipped with protective sleeve, protective sleeve locates the outside of last bracing piece.
The protective sleeve is sleeved on the outer side of the upper supporting rod to prevent the upper supporting rod from being inclined, toppled and the like.
Preferably, the top surface of shell is equipped with a plurality of anti-tilt brackets, the anti-tilt bracket all inclines to be set up, the upper end of preventing tilt bracket all is connected with protective sleeve, the lower extreme of preventing tilt bracket all is connected with the top surface of shell.
Preferably, the tool further comprises a driving mechanism, the driving mechanism is arranged in the shell, the driving mechanism comprises an oil storage tank, a first hydraulic pump, a second hydraulic pump, a first reversing valve and a second reversing valve, the oil storage tank is connected with the first hydraulic pump through a pipeline, the landing leg hydraulic cylinder and the lower support hydraulic cylinder are respectively connected with the first hydraulic pump through a first oil inlet pipeline, the oil storage tank is connected with the landing leg hydraulic cylinder and the lower support hydraulic cylinder through a first oil return pipeline, the first reversing valve is simultaneously connected in series on the first oil inlet pipeline and the first oil return pipeline, a first one-way valve is arranged on the first oil inlet pipeline between the first hydraulic pump and the first reversing valve, the oil storage tank is connected with the second hydraulic pump through a pipeline, the second hydraulic pump is connected with the upper support hydraulic cylinder through a second oil inlet pipeline, the oil storage tank is connected with the upper support hydraulic cylinder through a second oil return pipeline, the second switching-over valve establishes ties simultaneously and advances oil pipe way and second return oil pipe way on the second, be equipped with the second check valve on the second advances oil pipe way between second hydraulic pump and the second switching-over valve, be equipped with first hydraulic pump switch, first switching-over valve control button, second hydraulic pump switch and second switching-over valve control button on the shell, first hydraulic pump switch is established on the power cord of first hydraulic pump, first switching-over valve control button is connected with first switching-over valve passing signal line, second hydraulic pump switch is established on the power cord of second hydraulic pump, second switching-over valve control button is connected with second switching-over valve passing signal line.
Preferably, the first reversing valve and the second reversing valve are two-position four-way reversing valves.
A use method of a movable supporting tool comprises the following steps:
step one, the tool is pushed to an occasion needing to be used;
opening a first hydraulic pump switch, supplying oil to the supporting leg hydraulic cylinder and the lower support hydraulic cylinder by the first hydraulic pump through a first oil inlet pipeline, enabling a piston rod of the supporting leg hydraulic cylinder to extend out of a cylinder body to drive the supporting leg to move downwards, enabling a piston rod of the lower support hydraulic cylinder to extend out of the cylinder body to drive the lower support rod to move downwards, enabling the supporting leg and the lower support rod to be in contact with the ground, enabling the caster to be separated from the ground, closing the first hydraulic pump switch, and stopping the first hydraulic;
step three, a switch of a second hydraulic pump is turned on, the second hydraulic pump supplies oil to an upper supporting hydraulic cylinder through a second oil inlet pipeline, a piston rod of the upper supporting hydraulic cylinder extends out of a cylinder body to drive an upper supporting rod to move upwards, when the upper supporting rod contacts with a supported object, the switch of the second hydraulic pump is turned off, and the second hydraulic pump stops running;
after the supporting work is finished, a second reversing valve is controlled to reverse through a second reversing valve control button, a switch of a second hydraulic pump is turned on, the second hydraulic pump supplies oil to an upper supporting hydraulic cylinder through a second oil inlet pipeline, a piston rod of the upper supporting hydraulic cylinder retracts to drive an upper supporting rod to move downwards, after the upper supporting rod returns, the switch of the second hydraulic pump is turned off, the second hydraulic pump stops running, and the second reversing valve is controlled to reverse again through the second reversing valve control button;
fifthly, controlling the first reversing valve to reverse through the first reversing valve control button, opening a switch of a first hydraulic pump, supplying oil to the supporting leg hydraulic cylinder and the lower supporting hydraulic cylinder through a first oil inlet pipeline by the first hydraulic pump, enabling a piston rod of the supporting leg hydraulic cylinder to retract to drive the supporting leg to move upwards, enabling a piston rod of the lower supporting hydraulic cylinder to retract to drive the lower supporting rod to move upwards, enabling the supporting leg and the lower supporting rod to be separated from the ground, enabling a truckle to contact the ground, closing the switch of the first hydraulic pump, stopping the first hydraulic pump, and controlling the first reversing valve to reverse again through the first;
and step six, pushing the tool back to the original placing position.
The invention has the beneficial effects that: the tool is simple in structure and convenient to move and use; the tool utilizes hydraulic pressure to realize the extension and contraction of the supporting legs, the upper supporting rod and the lower supporting rod, can bear larger pressure, is stable in support and has higher safety; a first reinforcing rib is arranged between the support leg hydraulic cylinder and the lower support hydraulic cylinder, and a second reinforcing rib is arranged between the support leg hydraulic cylinders, so that the mechanical strength is high; the outside cover of going up the bracing piece is equipped with protective sleeve, and protective sleeve's the outside is equipped with prevents inclining support, and the support stability of going up the bracing piece is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the movable support tool of the present invention.
Fig. 2 is a schematic structural view of the movable support tool of the invention after the shell is opened.
Fig. 3 is a schematic structural view of a driving mechanism of the movable support tool of the invention.
Fig. 4 is a schematic view of the movable support tool in use.
In fig. 1 to 4: the hydraulic control device comprises a shell 1, a caster 2, a support leg 3, a support leg hydraulic cylinder 31, an upper support rod 4, an upper support hydraulic cylinder 41, a lower support rod 5, a lower support hydraulic cylinder 51, a protective sleeve 6, an anti-tilting support 7, a first reinforcing rib 8, a second reinforcing rib 9, a driving mechanism 10, a first hydraulic pump switch 11, a first reversing valve control button 12, a second hydraulic pump switch 13, a second reversing valve control button 14, an oil storage tank 15, a first hydraulic pump 161, a second hydraulic pump 162, a first reversing valve 171, a second reversing valve 172, a first oil inlet pipe 181, a second oil inlet pipe 182, a first oil return pipe 191, a second oil return pipe 192, a first one-way valve 201 and a second one-way valve 202.
Detailed Description
The movable support tool and the method for using the same of the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments, so as to clearly and clearly express the structural features and the specific applications of the present invention, but the protection scope of the present invention is not limited thereby.
Example (b): as shown in fig. 1 to 3, a portable supporting tool comprises a housing 1, a caster 2, a supporting leg 3, a supporting leg hydraulic cylinder 31, an upper supporting rod 4 and an upper supporting hydraulic cylinder 1, wherein the caster 2 is arranged below the housing 1, the supporting leg hydraulic cylinder 31 and the upper supporting hydraulic cylinder 41 are arranged in the housing 1, the upper end of the supporting leg 3 is connected with a piston rod of the supporting leg hydraulic cylinder 31, the lower end of the supporting leg 3 extends to the lower part of the housing 1, the lower end of the upper supporting rod 4 is connected with a piston rod of the upper supporting hydraulic cylinder 41, and the upper end of the upper supporting rod 4 extends to the upper part of the housing 1.
In this embodiment, the tool further comprises a lower support rod 5 and a lower support hydraulic cylinder 51, the lower support hydraulic cylinder 51 is arranged in the housing 1, the upper end of the lower support hydraulic cylinder 51 is connected with the lower end of the upper support hydraulic cylinder 41, the upper end of the lower support rod 5 is connected with a piston rod of the lower support hydraulic cylinder 51, and the lower end of the lower support rod 5 extends to the lower part of the housing 1; a first reinforcing rib 8 is arranged between the lower support hydraulic cylinder 51 and the supporting leg hydraulic cylinder 31; the number of the supporting legs 3 and the number of the supporting leg hydraulic cylinders 31 are multiple, the supporting legs 3 correspond to the supporting leg hydraulic cylinders 31 one by one, and second reinforcing ribs 9 are arranged between the adjacent supporting leg hydraulic cylinders 31; the top surface of the shell 1 is provided with a protective sleeve 6, and the protective sleeve 6 is sleeved outside the upper support rod 4; the top surface of the shell 1 is provided with a plurality of anti-tilting brackets 7, the anti-tilting brackets 7 are all obliquely arranged, the upper ends of the anti-tilting brackets 7 are all connected with the protective sleeve 6, and the lower ends of the anti-tilting brackets 7 are all connected with the top surface of the shell 1; the tool further comprises a driving mechanism 10 and a storage battery, wherein the driving mechanism 10 and the storage battery are arranged in the shell 1, the driving mechanism 10 comprises an oil storage tank 15, a first hydraulic pump 161, a second hydraulic pump 162, a first reversing valve 171 and a second reversing valve 172, the oil storage tank 15 is connected with the first hydraulic pump 161 and the second hydraulic pump 162 through pipelines, the storage battery is connected with the first hydraulic pump 161 and the second hydraulic pump 162 through power lines, the landing leg hydraulic cylinder 31 and the lower support hydraulic cylinder 51 are respectively connected with the first hydraulic pump 161 through a first oil inlet pipeline 181, the oil storage tank 15 is connected with the landing leg hydraulic cylinder 31 and the lower support hydraulic cylinder 51 through a first oil return pipeline 191, the first reversing valve 171 is connected with the first oil inlet pipeline 181 and the first oil return pipeline 191 in series at the same time, a first one-way valve 201 is arranged on the first oil inlet pipeline 181 between the first hydraulic pump 161 and the first reversing valve 171, the second hydraulic pump 162 is connected to the upper support cylinder 41 through a second oil feed pipe 182, the oil storage tank 15 is connected with the upper support hydraulic cylinder 41 through a second oil return pipe 192, the second direction valve 172 is connected in series to both the second oil inlet pipe 182 and the second oil return pipe 192, a second check valve 202 is arranged on a second oil inlet pipeline 182 between the second hydraulic pump 162 and the second reversing valve 172, a first hydraulic pump switch 11, a first reversing valve control button 12, a second hydraulic pump switch 13 and a second reversing valve control button 14 are arranged on the shell, the first hydraulic pump switch 11 is provided on a power line of the first hydraulic pump 161, the first direction valve control button 12 is connected to the first direction valve 171 through a signal line, the second hydraulic pump switch 13 is arranged on a power line of the second hydraulic pump 162, and the second reversing valve control button 14 is connected with the second reversing valve 172 through a signal line; the first direction valve 171 and the second direction valve 172 are two-position four-way direction valves.
A use method of a movable supporting tool comprises the following steps:
step one, the tool is pushed to an occasion needing to be used;
step two, a first hydraulic pump switch 11 is opened, the first hydraulic pump 161 supplies oil to the supporting leg hydraulic cylinder 31 and the lower support hydraulic cylinder 51 through a first oil inlet pipeline 181, a piston rod of the supporting leg hydraulic cylinder 31 extends out of a cylinder body to drive the supporting leg 3 to move downwards, a piston rod of the lower support hydraulic cylinder 51 extends out of the cylinder body to drive the lower support rod 5 to move downwards, the supporting leg 3 and the lower support rod 5 are in contact with the ground, the caster 2 is separated from the ground, the first hydraulic pump switch 11 is closed, and the first hydraulic pump 161 stops running;
step three, turning on a second hydraulic pump switch 13, supplying oil to an upper supporting hydraulic cylinder 41 by a second hydraulic pump 162 through a second oil inlet pipeline 182, enabling a piston rod of the upper supporting hydraulic cylinder 41 to extend out of the cylinder body to drive an upper supporting rod 4 to move upwards, turning off the second hydraulic pump switch 13 when the upper supporting rod 4 contacts a supported object, and stopping the second hydraulic pump 162;
step four, after the supporting work is finished, the second reversing valve 172 is controlled to reverse through the second reversing valve control button 14, the second hydraulic pump switch 13 is opened, the second hydraulic pump 162 supplies oil to the upper supporting hydraulic cylinder 41 through the second oil inlet pipeline 182, the piston rod of the upper supporting hydraulic cylinder 41 retracts to drive the upper supporting rod 4 to move downwards, after the upper supporting rod 4 returns, the second hydraulic pump switch 13 is closed, the second hydraulic pump 162 stops running, and the second reversing valve 172 is controlled to reverse again through the second reversing valve control button 14;
step five, controlling the first reversing valve 171 to reverse through the first reversing valve control button 12, opening the first hydraulic pump switch 11, supplying oil to the supporting leg hydraulic cylinder 31 and the lower supporting hydraulic cylinder 51 through the first oil inlet pipeline 181 by the first hydraulic pump 161, retracting the piston rod of the supporting leg hydraulic cylinder 31 to drive the supporting leg 3 to move upwards, retracting the piston rod of the lower supporting hydraulic cylinder 51 to drive the lower supporting rod 5 to move upwards, separating the supporting leg 3 and the lower supporting rod 5 from the ground, contacting the caster 2 with the ground, closing the first hydraulic pump switch 11, stopping the first hydraulic pump 161 from operating, and controlling the first reversing valve 171 to reverse again through the first reversing valve control button 12;
and step six, pushing the tool back to the original placing position.
The schematic use state of the tool is shown in fig. 4, and when the tool is supported, the supporting legs 3 and the lower support rod 5 are simultaneously contacted with the ground, so that the tool is stably supported.
During the downward driving of the leg 3, the flow direction of the hydraulic oil is: the hydraulic oil in the oil storage tank 15 enters the first hydraulic pump 161 and enters the leg hydraulic cylinder 31 through the first oil inlet pipe 181 between the first hydraulic pump 161 and the first direction valve 171, the first check valve 201, the first direction valve 171, the first oil inlet pipe 181 between the first direction valve 171 and the leg hydraulic cylinder 31; the hydraulic oil in the leg cylinder 31 enters the oil storage tank 15 through the first return oil pipe 191 between the leg cylinder 31 and the first direction valve 171, the first return oil pipe 191 between the first direction valve 171 and the oil storage tank 15. During the retraction of the support leg 3 upward, since the first direction change valve 171 has been changed over, the flow direction of the hydraulic oil is: the hydraulic oil in the oil storage tank 15 enters the first hydraulic pump 161 and enters the leg hydraulic cylinder 31 through the first oil inlet pipe 181 between the first hydraulic pump 161 and the first direction valve 171, the first check valve 201, the first direction valve 171, the first oil return pipe 191 between the first direction valve 171 and the leg hydraulic cylinder 31; the hydraulic oil in the leg cylinder 31 is introduced into the oil storage tank 15 through the first oil inlet pipe 181 between the leg cylinder 31 and the first direction valve 171, the first oil return pipe 191 between the first direction valve 171 and the oil storage tank 15.
In the process of driving the lower support rod 5 downward, the flow direction of the hydraulic oil is: the hydraulic oil in the oil storage tank 15 enters the first hydraulic pump 161 and enters the lower support hydraulic cylinder 51 through the first oil inlet pipe 181 between the first hydraulic pump 61 and the first direction valve 171, the first check valve 201, the first direction valve 171, the first oil inlet pipe 181 between the first direction valve 171 and the lower support hydraulic cylinder 51; the hydraulic oil in the lower support hydraulic cylinder 51 is introduced into the oil reservoir 15 through the first return line 191 between the lower support hydraulic cylinder 51 and the first direction valve 171, the first return line 191 between the first direction valve 171 and the oil reservoir 15. In the process of retracting the lower support bar 5 upward, since the first direction changing valve 171 has been changed, the flow direction of the hydraulic oil is: the hydraulic oil in the oil storage tank 15 enters the first hydraulic pump 161 and enters the lower support hydraulic cylinder 51 through a first oil inlet pipe 181 between the first hydraulic pump 161 and the first direction valve 171, the first check valve 201, the first direction valve 171, a first oil return pipe 191 between the first direction valve 171 and the lower support hydraulic cylinder 51; the hydraulic oil in the lower support hydraulic cylinder 51 is introduced into the oil reservoir 15 through the first oil inlet pipe 181 between the lower support hydraulic cylinder 51 and the first direction valve 171, the first oil return pipe 191 between the first direction valve 171 and the oil reservoir 15.
In driving the upper support rod 4 upward, the flow direction of the hydraulic oil is: the hydraulic oil in the oil storage tank 15 enters the second hydraulic pump 162 and enters the upper support hydraulic cylinder 41 through a second oil inlet pipe 182 between the second hydraulic pump 162 and the second direction valve 172, the second check valve 202, the second direction valve 172 and the second oil inlet pipe 182 between the upper support hydraulic cylinder 41 and the second direction valve 172; the hydraulic oil in the upper support hydraulic cylinder 41 is introduced into the oil reservoir 15 through the second oil return pipe 192 between the upper support hydraulic cylinder 41 and the second direction switching valve 172, the second oil return pipe 192 between the second direction switching valve 172 and the oil reservoir 15. During the retraction of the upper support rod 4 downward, since the second direction switching valve 172 has been switched, the flow direction of the hydraulic oil is: the hydraulic oil in the oil storage tank 15 enters the second hydraulic pump 162 and enters the upper support hydraulic cylinder 41 through a second oil inlet pipeline 182 between the second hydraulic pump 162 and the second reversing valve 172, the second check valve 202, the second reversing valve 172, a second oil return pipeline 192 between the second reversing valve 172 and the upper support hydraulic cylinder 41; the hydraulic oil in the upper support hydraulic cylinder 41 is introduced into the oil reservoir 15 through the second oil supply pipe 182 between the upper support hydraulic cylinder 41 and the second direction changing valve 172, the second oil return pipe 192 between the second direction changing valve 172 and the oil reservoir 15.
Claims (7)
1. The movable supporting tool is characterized by comprising a shell (1), casters (2), supporting legs (3), supporting leg hydraulic cylinders (31), upper supporting rods (4) and upper supporting hydraulic cylinders (41), wherein the casters (2) are arranged at the bottom of the shell (1), the supporting leg hydraulic cylinders (31) and the upper supporting hydraulic cylinders (41) are arranged in the shell, the upper ends of the supporting legs (3) are connected with piston rods of the supporting leg hydraulic cylinders (31), the lower ends of the supporting legs (3) extend out of the lower portion of the shell (1), the lower ends of the upper supporting rods (4) are connected with piston rods of the upper supporting hydraulic cylinders (41), the upper ends of the upper supporting rods (4) extend out of the upper portion of the shell (1), the tool further comprises lower supporting rods (5) and lower supporting hydraulic cylinders (51), and the lower supporting hydraulic cylinders (51) are arranged in the shell (1), the upper end of lower support pneumatic cylinder (51) is connected with the lower extreme of last support pneumatic cylinder (41), the upper end of lower support bar (5) is connected with the piston rod of lower support pneumatic cylinder (51), the lower extreme of lower support bar (5) stretches out to the below of shell (1), and this frock still includes actuating mechanism (10), actuating mechanism (10) are established in shell (1), actuating mechanism (10) are including oil storage tank (15), first hydraulic pump (161), second hydraulic pump (162), first switching-over valve (171) and second switching-over valve (172), oil storage tank (15) pass through the pipe connection with first hydraulic pump (161), second hydraulic pump (162), landing leg pneumatic cylinder (31) and lower support pneumatic cylinder (51) are connected through first oil inlet pipe way (181) with first hydraulic pump (161) respectively, oil storage tank (15) and landing leg pneumatic cylinder (31), Lower support pneumatic cylinder (51) are connected through first oil return pipeline (191), first switching-over valve (171) are established ties simultaneously on first oil pipe way (181) and first oil return pipeline (191), be equipped with first check valve (201) on first oil pipe way (181) between first hydraulic pump (161) and first switching-over valve (171), second hydraulic pump (162) are connected through second oil pipe (182) with last support pneumatic cylinder (41), oil storage tank (15) are connected through second oil return pipeline (192) with last support pneumatic cylinder (41), second switching-over valve (172) are established ties simultaneously and are advanced on pipeline (182) and second oil return pipeline (192), be equipped with second check valve (202) on second oil pipe way (182) between second hydraulic pump (162) and second switching-over valve (172), be equipped with first check valve (11) on hydraulic pump (1), First switching-over valve control button (12), second hydraulic pump switch (13) and second switching-over valve control button (14), establish on the power cord of first hydraulic pump (161) first hydraulic pump switch (11), first switching-over valve control button (12) passes through the signal line with first switching-over valve (171) and is connected, establish on the power cord of second hydraulic pump (162) second hydraulic pump switch (13), second switching-over valve control button (14) passes through the signal line with second switching-over valve (172) and is connected.
2. The movable support tool according to claim 1, wherein a first reinforcing rib (8) is arranged between the lower support hydraulic cylinder (51) and the leg hydraulic cylinder (31).
3. The movable support tool according to claim 1, wherein a plurality of support legs (3) and a plurality of support leg hydraulic cylinders (31) are provided, the support legs (3) and the support leg hydraulic cylinders (31) are in one-to-one correspondence, and second reinforcing ribs (9) are arranged between the adjacent support leg hydraulic cylinders (31).
4. The movable support tool according to claim 1, wherein a protective sleeve (6) is arranged on the top surface of the shell (1), and the protective sleeve (6) is sleeved outside the upper support rod (4).
5. The movable supporting tool according to claim 4, wherein a plurality of anti-tilting brackets (7) are arranged on the top surface of the outer shell (1), the anti-tilting brackets (7) are arranged obliquely, the upper ends of the anti-tilting brackets (7) are connected with the protective sleeve (6), and the lower ends of the anti-tilting brackets (7) are connected with the top surface of the outer shell (1).
6. The movable support tool according to claim 1, wherein the first reversing valve (171) and the second reversing valve (172) are both two-position four-way reversing valves.
7. The use method of the movable support tool of claim 6, characterized by comprising the following steps:
step one, the tool is pushed to an occasion needing to be used;
step two, a first hydraulic pump switch (11) is opened, a first hydraulic pump (161) supplies oil to a supporting leg hydraulic cylinder (31) and a lower supporting hydraulic cylinder (51) through a first oil inlet pipeline (181), a piston rod of the supporting leg hydraulic cylinder (31) extends out of a cylinder body to drive a supporting leg (3) to move downwards, a piston rod of the lower supporting hydraulic cylinder (51) extends out of the cylinder body to drive a lower supporting rod (5) to move downwards, the supporting leg (3) and the lower supporting rod (5) are in contact with the ground, a caster (2) is separated from the ground, the first hydraulic pump switch (11) is closed, and the first hydraulic pump (161) stops operating;
step three, a second hydraulic pump switch (13) is turned on, the second hydraulic pump (162) supplies oil to an upper supporting hydraulic cylinder (41) through a second oil inlet pipeline (182), a piston rod of the upper supporting hydraulic cylinder (41) extends out of a cylinder body to drive an upper supporting rod (4) to move upwards, when the upper supporting rod (4) contacts with a supported object, the second hydraulic pump switch (13) is turned off, and the second hydraulic pump (162) stops running;
fourthly, after the supporting work is finished, the second reversing valve (172) is controlled to reverse through a second reversing valve control button (14), a second hydraulic pump switch (13) is opened, the second hydraulic pump (162) supplies oil to an upper supporting hydraulic cylinder (41) through a second oil inlet pipeline (182), a piston rod of the upper supporting hydraulic cylinder (41) retracts to drive an upper supporting rod (4) to move downwards, after the upper supporting rod (4) returns, the second hydraulic pump switch (13) is closed, the second hydraulic pump (162) stops running, and the second reversing valve (172) is controlled to reverse again through the second reversing valve control button (14);
fifthly, the first reversing valve (171) is controlled to reverse through the first reversing valve control button (12), a first hydraulic pump switch (11) is opened, the first hydraulic pump (161) supplies oil to the supporting leg hydraulic cylinder (31) and the lower supporting hydraulic cylinder (51) through the first oil inlet pipeline (181), a piston rod of the supporting leg hydraulic cylinder (31) retracts to drive the supporting leg (3) to move upwards, a piston rod of the lower supporting hydraulic cylinder (51) retracts to drive the lower supporting rod (5) to move upwards, the supporting leg (3) and the lower supporting rod (5) are separated from the ground, the caster (2) is contacted with the ground, the first hydraulic pump switch (11) is closed, the first hydraulic pump (161) stops running, and the first reversing valve (171) is controlled to reverse again through the first reversing valve control button (12);
and step six, pushing the tool back to the original placing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710758405.5A CN107600360B (en) | 2017-08-29 | 2017-08-29 | Movable supporting tool and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710758405.5A CN107600360B (en) | 2017-08-29 | 2017-08-29 | Movable supporting tool and using method thereof |
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| CN107600360A CN107600360A (en) | 2018-01-19 |
| CN107600360B true CN107600360B (en) | 2020-07-31 |
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| CN108894514A (en) * | 2018-07-17 | 2018-11-27 | 王小艳 | A kind of novel building ergonomic support device |
| CN110435846B (en) * | 2019-08-09 | 2021-01-29 | 中铁隧道局集团有限公司 | High-precision semi-submersible ship immersed tube base body, and prefabricating construction platform and construction method thereof |
| CN112478063B (en) * | 2020-11-05 | 2022-03-08 | 中船澄西船舶修造有限公司 | 40000 ton self-unloading ship shaft generator hoisting tool |
| CN113619752A (en) * | 2021-08-23 | 2021-11-09 | 中船黄埔文冲船舶有限公司 | Support pier |
| CN114889770B (en) * | 2022-05-25 | 2023-05-30 | 江苏科技大学 | Universal posture-adjusting flexible support tool and posture-adjusting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102653310A (en) * | 2012-05-20 | 2012-09-05 | 大连理工大学 | Three-dimensional adjustable pier |
| KR20150001000U (en) * | 2013-08-27 | 2015-03-09 | 현대중공업 주식회사 | Support device for ship block |
| CN205891184U (en) * | 2016-08-19 | 2017-01-18 | 浙江省嵊泗洋山滚塑游艇科技开发有限公司 | Support frame of angularly adjustable |
| CN205971762U (en) * | 2016-08-30 | 2017-02-22 | 大连船舶重工集团有限公司 | A hydraulic pressure spiral top for boats and ships segmentation is supported |
| CN206170334U (en) * | 2016-11-02 | 2017-05-17 | 威海市华塔建筑机械有限公司 | Concrete mixer truck automatic discharge control system |
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