CN113119022A - Multifunctional hydraulic dismounting device for subway coupler and using method thereof - Google Patents
Multifunctional hydraulic dismounting device for subway coupler and using method thereof Download PDFInfo
- Publication number
- CN113119022A CN113119022A CN202110448383.9A CN202110448383A CN113119022A CN 113119022 A CN113119022 A CN 113119022A CN 202110448383 A CN202110448383 A CN 202110448383A CN 113119022 A CN113119022 A CN 113119022A
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- actuating mechanism
- dismounting device
- piston rod
- driving plate
- joint
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- 238000000034 method Methods 0.000 title claims description 9
- 230000008093 supporting effect Effects 0.000 claims abstract description 37
- 230000013011 mating Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a multifunctional subway coupler hydraulic dismounting device which comprises an actuating mechanism and a piston rod, wherein the piston rod is arranged in the actuating mechanism; the device is characterized by also comprising a power source for driving the actuating mechanism, a supporting mechanism arranged on the actuating mechanism and a dismounting mechanism movably arranged on the piston rod; the actuating mechanism is also provided with a first joint and a second joint. According to the bolt assembling and disassembling device, the assembling and disassembling mechanism and the supporting mechanism are arranged, the supporting mechanism is used for fixing the position of the actuating mechanism, the actuating mechanism is used for driving the assembling and disassembling mechanism to assemble and disassemble bolts, manual assembling and disassembling are not needed, the labor force requirement is low, the efficiency is high, the operation is simple, and the assembling and disassembling are convenient.
Description
Technical Field
The invention relates to disassembly and assembly of a subway coupler, in particular to a multifunctional hydraulic disassembly and assembly device of the subway coupler and a using method thereof.
Background
The subway is generally formed by connecting a plurality of carriages, the carriages are connected with each other by adopting the car couplers, the car couplers are basically fixedly connected by adopting bolts during installation, whether the bolts are locked or not is very important for ensuring the firmness of installation and connection, at present, the wrenches are generally screwed by a plurality of manual forces during the bolt disassembly and assembly, the manual labor demand is high, the physical consumption is large, and the efficiency is low;
also there are some at present through adopting hydraulic pressure spanner, but hydraulic pressure spanner needs the manual work to take when using, carries out the during operation and also needs the manual work to support, but the reaction force when using is great, and operating personnel can't bear the reaction force to lead to hydraulic pressure spanner to receive the holding power that promotes the piston rod, thereby lead to can't screwing up or the work of unscrewing to the bolt. Therefore, the multifunctional subway coupler hydraulic dismounting device and the using method thereof are provided.
Disclosure of Invention
The invention aims to provide a multifunctional subway coupler hydraulic dismounting device and a using method thereof, and aims to solve the problems that a wrench is generally screwed by a plurality of people when bolts are dismounted manually, the requirement of manual labor is high, the physical consumption is high, the efficiency is low, and the hydraulic wrench cannot bear reaction force without a fixed point when the hydraulic wrench is used, so that the bolt screwing or unscrewing work cannot be completed.
In order to achieve the purpose, the invention provides a hydraulic dismounting device of a multifunctional subway coupler, which comprises an actuating mechanism and a piston rod, wherein the piston rod is arranged in the actuating mechanism; the device is characterized by also comprising a power source for driving the actuating mechanism, a supporting mechanism arranged on the actuating mechanism and a dismounting mechanism movably arranged on the piston rod; the actuating mechanism is also provided with a first joint and a second joint.
Further preferably, the first joint and the second joint are connected with a reversing valve through pipelines, and the reversing valve is connected with a power source through a pipeline.
Further preferably, the power source is an air pump or a hydraulic pump.
Further preferably, the supporting mechanism comprises a supporting frame mounted on the actuating mechanism and a supporting piece movably mounted on the supporting frame; the supporting frame is provided with a mounting hole, the supporting piece is movably mounted on the mounting hole, and the supporting piece is provided with a limiting boss.
Further preferably, the support member includes a support shaft, a sleeve is mounted on the support shaft, and a fitting hole matched with the support shaft is formed in the sleeve.
Preferably, the disassembling and assembling mechanism comprises a left driving plate and a right driving plate which are movably mounted on the piston rod, a ratchet wheel which is movably mounted between the left driving plate and the right driving plate, a pawl which is movably mounted on the left driving plate and the right driving plate and matched with the ratchet wheel, and a driving piece which is in threaded connection with the ratchet wheel.
Further preferably, the drive member comprises a drive shaft, the drive shaft also having a sleeve mounted thereon.
Preferably, the left driving plate and the right driving plate are provided with movable grooves matched with the pawls, and a backstop pressure spring is arranged between each movable groove and each pawl; the ratchet wheel is provided with a plurality of ratchets, and the pawl is provided with tooth grooves matched with the ratchets.
Further preferably, the ratchet and the tooth groove are both provided with a guide surface and a backstop surface.
The use method of the multifunctional hydraulic dismounting device for the subway coupler is characterized by comprising the following steps of: the using steps are as follows:
the first step is as follows: mounting and positioning; mounting the support mechanism to the bolt of the support;
the second step is that: connecting; matching the disassembling and assembling mechanism with a bolt needing to be disassembled and assembled;
the third step: power connection; respectively connecting a first joint and a second joint on the actuating mechanism with a power source through pipelines;
the fourth step: disassembling and assembling; supply pressure to actuating mechanism through the power supply with joint one or joint two as transfer passage, drive the piston rod and carry out reciprocating motion, the piston rod drives dismouting mechanism and screws up or unscrews the work to the bolt.
According to the bolt assembling and disassembling device, the assembling and disassembling mechanism and the supporting mechanism are arranged, the supporting mechanism is used for fixing the position of the actuating mechanism, the actuating mechanism is used for driving the assembling and disassembling mechanism to assemble and disassemble bolts, manual assembling and disassembling are not needed, the labor force requirement is low, the efficiency is high, the operation is simple, and the assembling and disassembling are convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another perspective structure of the present invention;
FIG. 3 is a partial schematic view of the mounting and dismounting mechanism of the present invention;
FIG. 4 is a schematic view of the support structure of the present invention;
FIG. 5 is a schematic view of the driving member of the present invention;
FIG. 6 is a schematic cross-sectional view of an actuator according to the present invention;
FIG. 7 is a schematic view of the sleeve structure of the present invention;
FIG. 8 is a schematic diagram of the powertrain of the present invention.
Illustration of the drawings: 1. an actuator; 11. a first connector; 12. a second joint; 2. a piston rod; 3. a support mechanism; 31. a support frame; 32. a support member; 33. mounting holes; 34. a limiting boss; 35. a support shaft; 36. a sleeve; 37. a mating hole; 4; a disassembly and assembly mechanism; 41. a left drive plate; 42. a right drive plate; 43. a ratchet wheel; 44. a pawl; 45. a drive member; 46. a movable groove; 47. a backstop pressure spring; 48. a ratchet; 49. a tooth socket; 410. a guide surface; 411. a backstop surface; 412. a drive shaft; 5. a power source; 6. a reversing valve.
Detailed Description
The multifunctional subway coupler hydraulic dismounting device and the use method thereof are further described below with reference to the accompanying drawings.
Referring to fig. 1-2 and fig. 6, the hydraulic dismounting device for a multifunctional subway coupler of the present embodiment includes an actuating mechanism 1, and a piston rod 2 installed in the actuating mechanism 1; the device is characterized by also comprising a power source 5 for driving the actuating mechanism 1, a supporting mechanism 3 arranged on the actuating mechanism 1 and a dismounting mechanism 4 movably arranged on the piston rod 2; the actuating mechanism 1 is also provided with a first joint 11 and a second joint 12; through the arrangement of the disassembling and assembling mechanism 4 and the supporting mechanism 3, the position of the actuating mechanism 1 is fixed through the supporting mechanism 3, the bolt is disassembled and assembled by driving the disassembling and assembling mechanism 4 through the actuating mechanism 1, manual disassembling and assembling are not needed, the labor demand is low, the efficiency is high, the operation is simple, and the disassembling and assembling are convenient; through the setting of joint one 11 and joint two 12, the oil feed other end then returns, and the oil feed or the oil return can all be carried out at both ends, guarantees the stability of the reciprocal action of piston rod 2.
Further, referring to fig. 8, the first joint and the second joint are connected with a reversing valve through a pipeline, and the reversing valve is connected with the power source 5 through a pipeline; the power source 5 supplies power, and the power is transmitted to the actuating mechanism 1 through the first joint 11 and the second joint 12.
Furthermore, the power source 5 is an air pump or a hydraulic pump, the use mode is increased, the selectivity is increased, and the pneumatic power or the hydraulic power can be adopted as the power.
Further, referring to fig. 1-2 and 4, the supporting mechanism 3 includes a supporting frame 31 mounted on the actuator 1 and a supporting member 32 movably mounted on the supporting frame 31; the supporting frame 31 is provided with a mounting hole 33, the supporting piece 32 is movably mounted on the mounting hole 33, and the supporting piece 32 is provided with a limiting boss 34; the position of the supporting piece 32 is limited through the arrangement of the mounting hole 33, the position of the supporting piece 32 on the supporting frame 31 is limited and fixed through the arrangement of the limiting boss 34 on the supporting piece 32 and the limiting boss 34; through the setting of support piece 32, play the positioning action to actuating mechanism 1 position, still play the supporting action to the reaction force that receives when actuating mechanism 1 drives piston rod 2 simultaneously to guarantee that piston rod 2 can normally drive the motion of dismouting mechanism 4.
Further, referring to fig. 4 and 7, the support member 32 includes a support shaft 35, a sleeve 36 is mounted on the support shaft 35, and a fitting hole adapted to the support shaft 35 is formed in the sleeve 36; when the bolt that supports is hexagon socket head cap screw then directly use back shaft 35, then install sleeve 36 on back shaft 35 when the bolt that supports is outer hexagon head cap screw, cooperate with the bolt that supports through sleeve 36, convenient operation, extensive applicability.
Further, referring to fig. 1-3, the dismounting mechanism 4 comprises a left driving plate 41 and a right driving plate 42 movably mounted on the piston rod 2, a ratchet wheel 43 movably mounted between the left driving plate 41 and the right driving plate 42, a pawl 44 movably mounted on the left driving plate 41 and the right driving plate 42 and matched with the ratchet wheel 43, and a driving member 45 in threaded connection with the ratchet wheel 43; reciprocating motion through piston rod 2 drives left drive plate 41 and right drive plate 42 and rotates, and left and right drive plate drives pawl 44 and rotates, and pawl 44 drives ratchet 43 and rotates, and ratchet 43 then drives driving piece 45 and rotates, and driving piece 45 then drives the bolt and rotates to accomplish and screw up or loosen work, need not the manual work and twist, save the labour, raise the efficiency.
Further, referring to fig. 4 and 7, the driving member 45 includes a driving shaft 412, and the sleeve 36 is also mounted on the driving shaft 412; when the bolt that needs to carry out the dismouting is hexagon socket head cap screw then directly use drive shaft 412, when the bolt that needs to carry out the dismouting is outer hexagon bolt then install sleeve 36 on drive shaft 412, through sleeve 36 with carry out the bolt cooperation of dismouting, convenient operation, extensive applicability.
Further, referring to fig. 1 and 3, the left driving plate 41 and the right driving plate 42 are further provided with a movable groove 46 adapted to the pawl 44, and a backstop pressure spring 47 is installed between the movable groove 46 and the pawl 44; a plurality of ratchet teeth 48 are arranged on the ratchet wheel 43, and tooth grooves 49 matched with the ratchet teeth 48 are arranged on the pawl 44; the pawl 44 is guided and limited by the movable groove, and when the piston rod 2 drives the piston rod to rotate, the pawl 44 enables the tooth grooves 49 to be matched with the ratchets 48 by the resetting force of the stopping pressure spring 47 through the setting of the stopping pressure spring 47, so that the ratchet wheel 43 can be driven to rotate.
Further, as shown in fig. 1 and 3, the ratchet teeth 48 and the tooth grooves 49 are provided with a guide surface 410 and a backstop surface 411; through the arrangement of the retaining surface 411 and the guide surface 410, when the piston rod 2 is pushed out and drives the pawl 44 to rotate, the ratchet 43 is pushed to rotate through the matching of the retaining surface 411, when the piston rod 2 drives the pawl 44 to do the reset action, through the arrangement and the matching of the guide surface 410, the pawl 44 is extruded to compress the retaining pressure spring 47 when the pawl 44 does the reset action, so that the pawl 44 is reset, but the ratchet 43 cannot reset along with the pawl, the ratchet 43 is prevented from resetting along with the pawl 44, and the idle work is caused.
The working process of the invention is as follows: referring to fig. 1 to 8, first, according to the type of the bolt to be assembled and disassembled and the bolt to be supported and whether the bolt belongs to the hexagon socket head cap bolt or the hexagon socket head cap bolt, the corresponding supporting member 32 and the driving member 45 are respectively installed on the supporting frame 31 and the ratchet 43; then the actuating mechanism 1 is arranged on the bolt for supporting through the supporting piece 32, and the driving piece 45 is matched with the bolt needing to be disassembled and assembled, so that the fixing and positioning are completed; then the actuating mechanism 1 is connected with a power source 5; respectively connecting a first connector 11 and a second connector 12 on the actuating mechanism 1 with a reversing valve 6 through pipelines, and connecting the reversing valve 6 with a power source 5 through a pipeline; then, the power source 5 supplies pressure to the first joint 11, the second joint 12 does not supply pressure, so that the piston rod 2 is pushed out, the piston rod 2 drives the left driving plate 41 and the right driving plate 42 to rotate, the left driving plate 41 and the right driving plate 42 drive the pawl 44 to rotate, the pawl 44 enables the retaining surface 411 on the tooth groove 49 to be matched with the retaining surface 411 on the ratchet 48 of the ratchet 43 through the retaining pressure spring 47, so as to drive the ratchet 43 to rotate, the ratchet 43 drives the driving piece 45 to rotate, the driving piece 45 drives the bolt to rotate, when the bolt rotates to the stroke limit, the power source 5 stops supplying pressure to the first joint 11, supplies pressure to the second joint 12 instead, so as to retract the piston rod 2, the piston rod 2 drives the pawl 44 to perform reset action, the pawl 44 is matched with the guide surface 410 when being reset, so as to be extruded when being reset, the retaining pressure spring 47 is extruded to shrink, and the retaining surface 411 is arranged, the ratchet wheel 43 cannot be driven to reset, after the piston rod 2 and the pawl 44 reset, the power source 5 stops supplying pressure to the joint II 12, then supplies pressure to the joint I11 to push the joint II out of the piston rod 2 again, reciprocating work is carried out until the position of the bolt is screwed, and after the bolt is screwed, the support frame 31, the ratchet wheel 43 mechanism 4 and the actuating mechanism 1 are taken down from the bolt;
when the spiral needs to be dismantled, the dismounting device only needs to be reversely mounted, and the piston rod 2 is pulled back to drive the ratchet wheel 43 to rotate so as to unscrew the bolt, so that the operation is simple and convenient, and the efficiency is high.
The scope of protection of the invention is not limited to the above embodiments and variations thereof. The present invention is not limited to the above embodiments, but may be modified in various ways.
Claims (10)
1. A multifunctional hydraulic dismounting device for a subway coupler comprises an actuating mechanism (1) and a piston rod (2) arranged in the actuating mechanism (1); the device is characterized by also comprising a power source (5) for driving the actuating mechanism (1), a supporting mechanism (3) arranged on the actuating mechanism (1) and a dismounting mechanism (4) movably arranged on the piston rod (2); the actuating mechanism (1) is also provided with a first joint (11) and a second joint (12).
2. The hydraulic dismounting device for the multifunctional subway coupler according to claim 1, characterized in that: the first connector (11) and the second connector (12) are connected with a reversing valve (6) through pipelines, and the reversing valve (6) is connected with a power source (5) through a pipeline.
3. The hydraulic dismounting device for the multifunctional subway coupler according to claim 2, characterized in that: the power source (5) is an air pump or a hydraulic pump.
4. The hydraulic dismounting device for the multifunctional subway coupler according to claim 1, characterized in that: the supporting mechanism (3) comprises a supporting frame (31) arranged on the executing mechanism (1) and a supporting piece (32) movably arranged on the supporting frame (31); be equipped with mounting hole (33) on support frame (31), support piece (32) movable mounting is on mounting hole (33), be equipped with spacing boss (34) on support piece (32).
5. The hydraulic dismounting device for the multifunctional subway coupler according to claim 4, is characterized in that: support piece (32) contain back shaft (35), install sleeve (36) on back shaft (35), be equipped with on sleeve (36) with back shaft (35) looks adaptation mating holes (37).
6. The hydraulic dismounting device for the multifunctional subway coupler according to claim 1, characterized in that: the disassembly and assembly mechanism (4) comprises a left driving plate (41) and a right driving plate (42) which are movably mounted on the piston rod (2), a ratchet wheel (43) which is movably mounted between the left driving plate (41) and the right driving plate (42), a pawl (44) which is movably mounted on the left driving plate (41) and the right driving plate (42) and matched with the ratchet wheel (43), and a driving piece (45) which is connected with the ratchet wheel (43) through threads.
7. The hydraulic dismounting device for the multifunctional subway coupler according to claim 6, is characterized in that: the drive member (45) includes a drive shaft (412), and a sleeve (36) is also mounted on the drive shaft (412).
8. The hydraulic dismounting device for the multifunctional subway coupler according to claim 6, is characterized in that: the left driving plate (41) and the right driving plate (42) are also provided with movable grooves (46) matched with the pawls (44), and a backstop pressure spring (47) is arranged between each movable groove (46) and each pawl (44); a plurality of ratchets (48) are arranged on the ratchet wheel (43), and tooth grooves (49) matched with the ratchets (48) are arranged on the pawls (44).
9. The hydraulic dismounting device for the multifunctional subway coupler according to claim 8, characterized in that: the ratchet (48) and the tooth groove (49) are both provided with a guide surface (410) and a backstop surface (411).
10. The use method of the multifunctional subway coupler hydraulic dismounting device according to any one of claims 1-9, is characterized in that: the using steps are as follows:
the first step is as follows: mounting and positioning; mounting the support mechanism (3) to the bolt of the support;
the second step is that: connecting; the disassembling and assembling mechanism (4) is matched with a bolt needing to be disassembled and assembled;
the third step: power connection; respectively connecting a first joint (11) and a second joint (12) on the actuating mechanism (1) with a power source (5) through pipelines;
the fourth step: disassembling and assembling; supply pressure to actuating mechanism (1) through power supply (5) with connecting one (11) or connecting two (12) for transfer passage, drive piston rod (2) and carry out reciprocating motion, piston rod (2) drive dismouting mechanism (4) are screwed up or are unscrewed the work to the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448383.9A CN113119022A (en) | 2021-04-25 | 2021-04-25 | Multifunctional hydraulic dismounting device for subway coupler and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448383.9A CN113119022A (en) | 2021-04-25 | 2021-04-25 | Multifunctional hydraulic dismounting device for subway coupler and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113119022A true CN113119022A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110448383.9A Pending CN113119022A (en) | 2021-04-25 | 2021-04-25 | Multifunctional hydraulic dismounting device for subway coupler and using method thereof |
Country Status (1)
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|---|---|
| CN (1) | CN113119022A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1027960A2 (en) * | 1999-02-13 | 2000-08-16 | DaimlerChrysler Aerospace Airbus Gesellschaft mit beschränkter Haftung | Device and method for disassembling connection pins |
| US20020026701A1 (en) * | 2000-09-05 | 2002-03-07 | Horst Klann | Device for replacing toothed belt pulleys on motor vehicle engines |
| CN2593967Y (en) * | 2002-12-17 | 2003-12-24 | 江华葆 | Floating dowel arm hydraulic spanner |
| CN2724926Y (en) * | 2004-02-26 | 2005-09-14 | 田毅振 | Locomotive internal combustion engine linking bolt special hydralic spanner |
| CN1748944A (en) * | 2004-09-15 | 2006-03-22 | 实用动力（上海）有限公司 | Multifunctional hydraulic spanners |
| CN2801411Y (en) * | 2005-07-01 | 2006-08-02 | 张燕明 | Nut type lama |
| CN101708605A (en) * | 2009-11-16 | 2010-05-19 | 中南大学 | Platform for disassembling and assembling disc hob |
-
2021
- 2021-04-25 CN CN202110448383.9A patent/CN113119022A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1027960A2 (en) * | 1999-02-13 | 2000-08-16 | DaimlerChrysler Aerospace Airbus Gesellschaft mit beschränkter Haftung | Device and method for disassembling connection pins |
| US20020026701A1 (en) * | 2000-09-05 | 2002-03-07 | Horst Klann | Device for replacing toothed belt pulleys on motor vehicle engines |
| CN2593967Y (en) * | 2002-12-17 | 2003-12-24 | 江华葆 | Floating dowel arm hydraulic spanner |
| CN2724926Y (en) * | 2004-02-26 | 2005-09-14 | 田毅振 | Locomotive internal combustion engine linking bolt special hydralic spanner |
| CN1748944A (en) * | 2004-09-15 | 2006-03-22 | 实用动力（上海）有限公司 | Multifunctional hydraulic spanners |
| CN2801411Y (en) * | 2005-07-01 | 2006-08-02 | 张燕明 | Nut type lama |
| CN101708605A (en) * | 2009-11-16 | 2010-05-19 | 中南大学 | Platform for disassembling and assembling disc hob |
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