CN218453927U - Lifting machine cylinder locking structure that sideslips - Google Patents
Lifting machine cylinder locking structure that sideslips Download PDFInfo
- Publication number
- CN218453927U CN218453927U CN202222923659.7U CN202222923659U CN218453927U CN 218453927 U CN218453927 U CN 218453927U CN 202222923659 U CN202222923659 U CN 202222923659U CN 218453927 U CN218453927 U CN 218453927U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- floating sleeve
- plate assembly
- shaped hole
- strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a machine of lifting cylinder locking structure that sideslips belongs to car machine of lifting technical field, especially relates to a machine of lifting cylinder locking structure that sideslips. The utility model provides a machine of lifting that sideslips with cylinder locking sideslips cylinder locking structure. The utility model discloses a base closes piece 1 that sideslips, its characterized in that base closes piece 1 lower extreme that sideslips is provided with cylinder 12, the main part tip coupling sideslips base closes piece 1 of cylinder 12, 4 rear portions of cylinder pole coupling arm-tie closes the piece of cylinder 12, 5 rear ends of connecting plate closes piece before 4 front end couplings of arm-tie closes piece, 13 rear ends of coupling second extension spring before 4 front portions of arm-tie closes piece, 4 middle parts couplings of arm-tie closes piece base pieces 1 that sideslips, 13 front end couplings of second extension spring sideslip roof beams on the base closes piece 1, 3 rear ends of returning plate closes piece before 5 front end couplings of preceding connecting plate closes piece, 3 rear portions coupling sideslip base closes piece 1 of preceding returning plate closes piece.
Description
Technical Field
The utility model belongs to the technical field of the car machine of lifting, especially, relate to a machine of lifting cylinder locking structure that sideslips.
Background
With the rapid development of the automobile maintenance industry, the maintenance efficiency needs to be improved more and more, and the labor hour is reduced. The common four-wheel positioning lifter locks the sideslip mechanism by manually inserting the sideslip pin, which wastes time and labor. However, with the market advance and the rapid development of the automobile industry, the mode cannot meet the requirements of customers. Need design a section can pneumatic locking sideslip mechanism's four post machines of lifting, can be according to customer's needs, lock and unblock sideslip mechanism at any time, but the flexibility of greatly increased equipment like this can improve equipment maintenance efficiency, simplifies maintenance work.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned problem, provide a machine of lifting that sideslips with cylinder locking structure that sideslips.
In order to realize the purpose, the utility model adopts the following technical scheme, the utility model discloses a base assembly 1 that sideslips, its characterized in that sideslips the lower extreme of base assembly 1 and is provided with cylinder 12, the main part tip coupling sideslips base assembly 1 of cylinder 12, the cylinder pole coupling tie plate assembly 4 rear portion of cylinder 12, tie plate assembly 4 front end coupling front connecting plate assembly 5 rear end, tie plate assembly 4 front portion coupling second extension spring 13 rear end, tie plate assembly 4 middle part coupling sideslips base assembly 1, the second extension spring 13 front end coupling is the roof beam on the base assembly 1 that sideslips, front connecting plate assembly 5 front end coupling front end shaft coupling front return plate assembly 3 rear end, front return plate assembly 3 rear portion shaft coupling base assembly 1, front return plate assembly 3 front portion has the front catching groove 16 that is used for locking the front floating sleeve 15 that moves along with side slide 21;
the rear end of the pulling plate assembly 4 is connected with the front end of the rear connecting plate assembly 9 in a shaft mode, the rear end of the rear connecting plate assembly 9 is connected with the rear end of the rear return plate assembly 14 in a shaft mode, the rear portion of the rear return plate assembly 14 is connected with the side sliding base assembly 1 in a shaft mode, and the front portion of the rear return plate assembly 14 is provided with a rear hook groove 17 used for locking the rear floating sleeve 10 moving along with the side sliding plate assembly 21.
As a preferred scheme, the main part tip coupling cylinder clamp plate 8 of cylinder 12, cylinder clamp plate 8 passes through the fastener and closes piece 1 with the base that sideslips and link to each other.
As a preferable scheme, the side sliding plate assembly 21 of the present invention is provided with a front cylinder 300 and a rear cylinder 301 extending downward, the lower end of the front cylinder 300 penetrates into the front floating sleeve 15, and the front floating sleeve 15 penetrates through the front strip-shaped hole 18 in the front of the side sliding base assembly 1; the upper end of the front floating sleeve 15 is provided with a front floating sleeve flange extending outwards, the diameter of the front floating sleeve flange is larger than the width of the front strip-shaped hole 18, and the front floating sleeve flange is arranged at the upper end of the front strip-shaped hole 18;
the lower end of the rear cylinder 301 penetrates into the rear floating sleeve 10, and the rear floating sleeve 10 penetrates through a rear strip-shaped hole 19 in the rear part of the sideslip base assembly 1; the upper end of the rear floating sleeve 10 is provided with a rear floating sleeve flange extending outwards, the diameter of the rear floating sleeve flange is larger than the width of the rear strip-shaped hole 19, and the rear floating sleeve flange is arranged at the upper end of the rear strip-shaped hole 19.
As another kind of preferred scheme, the base closes piece 1 upper end that sideslips is provided with side balladeur train 20, and side balladeur train 20 upper end sets up side slide closes piece 21, and side slide closes piece 21 and sideslips and closes and correspond on 1 the piece and be provided with the pinhole, and the fixed pin 7 that sideslips inserts the pinhole.
As a preferred scheme, side balladeur train 20 opening middle part is provided with the connecting plate, and the connecting plate center is provided with connecting hole 101, and the connecting plate passes through spring 104 and links to each other with side balladeur train 20, and screw 100 passes the connecting hole 101 screw in on the side balladeur train 20 and sideslips the screw hole 102 on the base part 1.
Secondly, the middle front part of the side-slipping base assembly 1 of the utility model is provided with a middle front strip-shaped hole 200, the middle rear part of the side-slipping base assembly 1 is provided with a middle rear strip-shaped hole 201, and the side-slipping plate assembly 21 is provided with a middle front cylinder 202 extending downwards; the lower end of a middle front cylinder 202 penetrates through a middle front floating sleeve 203 and a middle front strip-shaped hole 200 to be connected with one end of a first tension spring 11, and a middle front lock pin 204 penetrates through the middle front cylinder; the other end of the first tension spring 11 is connected with the lower end of the side sliding base assembly 1, the middle front floating sleeve 203 is arranged at the upper end of the middle front strip-shaped hole 200, and the first tension spring 11 is arranged at the lower end of the middle front strip-shaped hole 200;
the side sliding plate assembly 21 is provided with a middle rear cylinder 205 extending downwards; the lower end of the middle rear cylinder 205 passes through the middle rear floating sleeve 206 and the middle rear strip-shaped hole 201 to be connected with one end of a third tension spring 207, and is penetrated with a middle rear lock pin 208; the other end of the third tension spring 207 is connected with the lower end of the side sliding base assembly 1, the middle and rear floating sleeve 206 is arranged at the upper end of the middle and rear strip-shaped hole 201, and the third tension spring 207 is arranged at the lower end of the middle and rear strip-shaped hole 201.
In addition, the nut 103 is screwed on the screw 100 between the connection hole 101 and the threaded hole 102.
The utility model has the advantages of.
The utility model locks the side sliding in the way that the cylinder 12 drives the pulling plate assembly 4, the connecting plate assembly and the return plate assembly to lock the floating sleeve, and the second tension spring 13 completes the reset of the operating mechanism, so the structure is compact and the reset is quick; the problem of sideslip needs manual locking is solved, work efficiency is high, and the amount of labour is done in the reduction operation.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of protection of the present invention is not limited to the following description.
Fig. 1 is a schematic view of the structure of the unlocking state of the present invention.
Fig. 2 is a schematic diagram of the structure of the locking state of the present invention.
Fig. 3 is a schematic structural view of the side-sliding mechanism of the present invention.
Fig. 4 is an exploded view of the side-sliding mechanism of the present invention.
Fig. 5 is a planar view of the side-sliding mechanism of the present invention.
Fig. 6 is a usage state diagram of the present invention.
Fig. 7 is a side-sliding mechanism linkage control chart on the primary and secondary female platforms of the present invention.
Fig. 8 is an electrical control diagram of the lift of the present invention.
Fig. 9, 10, 11, and 12 are external views of the lifting machine of the present invention.
Fig. 13 is a bottom view of the lifting machine of the present invention.
Fig. 14 is a front view of the electric cabinet of the lifting machine of the present invention.
Fig. 15 is an appearance view of the electric cabinet of the lifting machine of the utility model.
Fig. 16 is a schematic view of the related structure of the lock plate and the lock block of the lifting machine of the present invention.
Fig. 17 is a driving schematic diagram of the steel wire rope of the lifting machine of the present invention.
Fig. 18 is an exploded view of the upper platform parent platform hydraulic cylinder to wire line connection of fig. 13.
In fig. 17 and 18, 550 is a return spring.
Fig. 19 is a schematic view of the connection structure of the related components of the steel wire rope head and the cylinder head plate of the present invention.
Fig. 20 is an enlarged view of a portion a of fig. 10.
Fig. 21 is an enlarged view of a portion B of fig. 10.
Fig. 22 is an enlarged view of a portion C of fig. 12.
Fig. 23 is an enlarged view of a portion D of fig. 13.
Detailed Description
As shown in the figure, the utility model comprises a side sliding base assembly 1, wherein the lower end of the side sliding base assembly 1 is provided with a cylinder 12, the end part of the main body part of the cylinder 12 is coupled with the side sliding base assembly 1, the cylinder rod of the cylinder 12 is coupled with the rear part of a pulling plate assembly 4, the front end of the pulling plate assembly 4 is coupled with the rear end of a front connecting plate assembly 5, the front part of the pulling plate assembly 4 is coupled with the rear end of a second tension spring 13, the middle part of the pulling plate assembly 4 is coupled with the side sliding base assembly 1, the front end of the second tension spring 13 is coupled with a beam on the side sliding base assembly 1, the front end of the front connecting plate assembly 5 is coupled with the rear end of a front return plate assembly 3, the rear part of the front return plate assembly 3 is coupled with the side sliding base assembly 1, and the front part of the front return plate assembly 3 is provided with a front hook groove 16 for locking a front floating sleeve 15 which moves along with the side sliding plate assembly 21;
the rear end of the pulling plate assembly 4 is connected with the front end of the rear connecting plate assembly 9 in a shaft mode, the rear end of the rear connecting plate assembly 9 is connected with the rear end of the rear return plate assembly 14 in a shaft mode, the rear portion of the rear return plate assembly 14 is connected with the side sliding base assembly 1 in a shaft mode, and the front portion of the rear return plate assembly 14 is provided with a rear hook groove 17 used for locking the rear floating sleeve 10 moving along with the side sliding plate assembly 21.
The end part of the main body part of the air cylinder 12 is connected with an air cylinder pressing plate 8 in a shaft mode, and the air cylinder pressing plate 8 is connected with the side sliding base assembly 1 through a fastening piece.
The side sliding plate assembly 21 is provided with a front cylinder 300 and a rear cylinder 301 which extend downwards, the lower end of the front cylinder 300 penetrates into the front floating sleeve 15, and the front floating sleeve 15 penetrates through a front strip-shaped hole 18 in the front part of the side sliding base assembly 1; the upper end of the front floating sleeve 15 is provided with a front floating sleeve flange extending outwards, the diameter of the front floating sleeve flange is larger than the width of the front strip-shaped hole 18, and the front floating sleeve flange is arranged at the upper end of the front strip-shaped hole 18;
the lower end of the rear cylinder 301 penetrates into the rear floating sleeve 10, and the rear floating sleeve 10 penetrates through a rear strip-shaped hole 19 at the rear part of the side sliding base assembly 1; the upper end of the rear floating sleeve 10 is provided with a rear floating sleeve flange extending outwards, the diameter of the rear floating sleeve flange is larger than the width of the rear strip-shaped hole 19, and the rear floating sleeve flange is arranged at the upper end of the rear strip-shaped hole 19.
Sideslip base closes piece 1 upper end and is provided with side balladeur train 20, and side balladeur train 20 upper end sets up side sliding plate closes piece 21, and side sliding plate closes piece 21 and sideslip base and closes and to correspond on 1 and be provided with the pinhole, and fixed pin 7 that sideslip inserts the pinhole. The double safety of the sideslip locking is realized by the cylinder 12 and the sideslip fixing pin 7.
The middle part of the opening of the side sliding frame 20 is provided with a connecting plate, the center of the connecting plate is provided with a connecting hole 101, the connecting plate is connected with the side sliding frame 20 through a spring 104, and a screw 100 penetrates through the connecting hole on the side sliding frame 20 and is screwed into a threaded hole 102 on the side sliding base assembly 1.
A middle front strip-shaped hole 200 is formed in the middle front part of the side sliding base assembly 1, a middle rear strip-shaped hole 201 is formed in the middle rear part of the side sliding base assembly 1, and a middle front cylinder 202 extending downwards is arranged on the side sliding plate assembly 21; the lower end of a middle front cylinder 202 passes through a middle front floating sleeve 203 and a middle front strip-shaped hole 200 to be connected with one end of a first tension spring 11, and a middle front lock pin 204 passes through; the other end of the first tension spring 11 is connected with the lower end of the side sliding base assembly 1, the middle front floating sleeve 203 is arranged at the upper end of the middle front strip-shaped hole 200, and the first tension spring 11 is arranged at the lower end of the middle front strip-shaped hole 200;
the side sliding plate assembly 21 is provided with a middle rear cylinder 205 extending downwards; the lower end of the middle rear cylinder 205 passes through the middle rear floating sleeve 206 and the middle rear strip-shaped hole 201 to be connected with one end of a third tension spring 207, and is penetrated with a middle rear lock pin 208; the other end of the third tension spring 207 is connected with the lower end of the side sliding base assembly 1, the middle and rear floating sleeve 206 is arranged at the upper end of the middle and rear strip-shaped hole 201, and the third tension spring 207 is arranged at the lower end of the middle and rear strip-shaped hole 201.
The side slide assembly 21 uses four positioning shafts (front cylinder 300, rear cylinder 301, middle front cylinder 202, middle rear cylinder 205), two for connecting the return springs 11, 207, and two for locking the side slide. The upper end of the front cylinder 300, the upper end of the rear cylinder 301, the upper end of the middle front cylinder 202 and the upper end of the middle rear cylinder 205 can be welded with the side sliding plate assembly 21.
A nut 103 is screwed on the screw 100 between the connecting hole 101 and the threaded hole 102. The nut 103 can adjust the lifting height of the spring 104 on the side carriage 20, and prevent the spring 104 from interfering with the upper end surface of the side sliding base assembly 1. The utility model discloses side carriage 20 can adopt patent number 202122130114.6, "the husky frame structure that sideslips among" a husky frame structure that sideslips ".
The side slide fixing pin 7 is first pulled out to move the side slide plate assembly 21 to the left and right on the side slide base assembly 1. The utility model discloses a control cylinder 12 locks and unlocks side slide closes piece 21.
Before the car is brought to the female platform 50, the knob switch SA is twisted to the locking position. The locking gear corresponds to the closing point of the switch SA.
When the automobile wheel presses the side sliding plate assembly 21, the knob switch SA is turned to the unlocking gear.
The side sliding plate assembly 21 is driven to move left and right by a manual cart to position four wheels.
After the four wheels are positioned, the knob switch SA is turned to a locking gear, and the vehicle is driven to the female platform 50.
Fig. 1 is a schematic view of a side-sliding structure in an unlocked state. At this time, the air cylinder 12 is in an unventilated state, the pulling plate assembly 4 is pulled by the second tension spring 13, the front and rear floating sleeves 15 and 10 do not enter the front hook groove 16 and the rear hook groove 17, namely, the front and rear floating sleeves 15 and 10 are not locked by the front and rear return plate assembly 3 and 14, and the side sliding plate assembly 21 can freely move at this time.
As shown in fig. 2, when the cylinder release button is rotated to the locked position, the cylinder 12 is vented and the rod is retracted. Pulling the pulling plate assembly 4, because the pulling force of the cylinder 12 is greater than the pulling force of the second tension spring 13, the pulling plate assembly 4 rotates clockwise to drive the connecting and pulling assembly to move towards the center, according to the cylinder rod principle, the return plate assembly rotates clockwise, the front and rear floating sleeves 15 and 10 enter the front hook groove 16 and the rear hook groove 17, namely, the front and rear floating sleeves 15 and 10 are locked by the front and rear return plate assembly 3 and 14, because the front and rear floating sleeves 15 and 10 move along with the side sliding plate assembly 21, the front and rear floating sleeves 15 and 10 are locked, namely, the side sliding plate assembly 21 is locked, and the side sliding plate assembly 21 cannot move.
As shown in fig. 8, the lift control device of the present invention includes a power switch QS, an incoming line end of QS is electrically connected with R, S, T, N respectively, an outgoing line end R, S, T of QS is connected with an incoming line end of a switch QF1 (QF 1 may adopt a circuit breaker for protection when the motor is overcurrent, and trips when the motor current exceeds a rated current by more than 4 times for about 10 seconds or more than 8 times for 1 second to avoid damage), an outgoing line end of QF1 is connected with a power supply port of the motor M through a controlled switch of a three-phase relay KM, and an outgoing line end N, T of QS is correspondingly connected with an N, L port of a switching power supply SP (SP may adopt an NDR-120-24 switching power supply);
the V + port of the SP is respectively connected with one end of a switch SA and one end of a photoelectric switch PH (the PH can adopt an E3ZG-R61-NR-LO photoelectric switch, the PH is used for detecting whether the heights of small shear type lifting machines 51 on two mother platforms 50 are consistent, the photoelectric switch on the mother platform 50 on the left side emits PH to irradiate infrared rays to a reflection sticker on a platform on the right side, light rays are reflected back, the photoelectric switch receives the reflected light and then is conducted, a system signal shows that the heights of two sides are consistent, and the machine is allowed to operate), the first port, one end of a relay KA1 control end, one end of a KA1 controlled switch, one end of a son platform 52 lower limit switch SQ10 (SQ 10 can adopt a travel switch), one end of a release switch SB7 (SB 7 is used for releasing the protection of the PH photoelectric switch and the protection of a mother platform steel wire rope anti-break detection switch SQ4 steel wire rope anti-break limit for debugging and maintenance), the other end of the SP is connected with the positive pole of a power supply end of an electromagnetic QV1 (QV 1 is used for controlling a cylinder 12), and the negative pole of a power supply end of the side sliding gas valve of the SP is connected with a COM port of the side sliding valve of the SP; a second port of the PH photoelectric switch is connected with a COM port of the SP, and a third port of the PH photoelectric switch is connected with the other end of the KA1 control end;
the other end of the SQ10 is respectively connected with the other end of the KA1 controlled switch and an anti-breaking switch SQ4 (SQ 4 can adopt a travel switch and is used for preventing and limiting the steel wire rope from breaking, detecting the steel wire rope breaking, once the steel wire rope is broken, the cylinder head plate connection 54 of the machine is forbidden to be connected with the steel wire rope 55, the connecting end of the steel wire rope 55 is provided with an anti-breaking spring 500, when one steel wire rope 55 breaks, the anti-breaking spring 500 pushes a steel wire rope head 570, then the steel wire rope head 570 pushes a sliding block 502, the sliding block 502 moves backwards to touch the anti-breaking switch SQ4, the detection is completed, the front end of the steel wire rope head 570 passes through the anti-breaking spring 500, the front end of the steel wire rope head 570 is a screw, a nut 580 is screwed on the screw and is sleeved with a gasket 590, the front end of the anti-breaking spring 500 is propped on the gasket 590, the rear end of the anti-breaking spring 500 is propped against the cylinder head plate connection 54, the front end of the hydraulic cylinder rod 53 sequentially penetrates through the return spring 550, the sliding block 502 and the cylinder head plate connection 54, the front end of the hydraulic cylinder rod 53 is a screw rod, a nut 610 is screwed on the screw rod, a check ring 620 is arranged on the hydraulic cylinder rod 53, the front end of the return spring 550 is propped against the check ring 620, the rear end of the return spring 550 is propped against one end of the sliding block 502), the other end of SQ4 is respectively connected with the other end of SB7, one end of a switch SQ6, one end of a mother platform ascending control switch SB1-1, one end of a mother platform descending control switch SB2, one end of a son platform 52 ascending control switch SB4, one end of a mother platform lower limit switch SQ3 (the SQ3 can adopt a travel switch), one end of a normally open switch SQ3, and one end of a son platform 52 descending switch SB 5;
the other end of the SQ6 is connected with one end of a control end of a relay KA3 through switches SQ 7-SQ 9 (four stroke switches SQ6-SQ9 are connected in series and used for detecting whether the lock block 60 is completely opened or not, and the platform is allowed to descend only when the lock block is completely opened) in sequence, and the other end of the control end of the KA3 is connected with a COM port of the SP;
the other end of the SB1-1 is respectively connected with one end of a KA3 controlled normally closed switch and one end of a limit switch SQ1 (the SQ1 can adopt a travel switch) on the mother platform, and the other end of the KA3 controlled normally closed switch is connected with the other end of the SB 2; the other end of SQ1 is connected with one end of a limit switch SQ2 (SQ 2 can adopt a travel switch) on the sub-platform 52, a switch ST (ST is a built-in motor thermal protector, which is a 130 ℃ temperature switch, when the temperature of the motor rises to 130 ℃, the temperature switch is disconnected, a contactor control circuit is disconnected, and therefore the motor is forbidden to be powered on to work, when the temperature of the motor is cooled to be lower than 110 ℃, the temperature switch is recovered to be conducted, so that the motor can work again), and the other end of SQ2 is connected with the other end of SB 4; the other end of the ST is connected with one end of a KM control end, and the other end of the KM control end is connected with a COM port of the SP;
the other end of the SQ3 normally open switch is respectively connected with one end of a relay KA2 first controlled switch and one end of a mother platform descending switch SB2-2, the other end of the KA2 first controlled switch is respectively connected with an anode of a diode D1 and an anode of a diode D2 (by utilizing the characteristic of unidirectional conduction of the diode, currents flow according to the design direction and do not interfere with each other), a cathode of the D2 is respectively connected with the other end of the SQ3 normally closed switch and one end of the mother platform descending switch SB2-3, a cathode of the D1 is respectively connected with the other end of the SB2-2 and one end of a control end of the KA2, and the other end of the control end of the KA2 is connected with a COM port of the SP; the other end of the SB2-3 is respectively connected with a diode D3 (by utilizing the characteristic of unidirectional conduction of the diode, the buzzer JD can be driven simultaneously when the mother platform 50 descends for the second time, and other circuits for driving the buzzer do not enter a descending circuit of the mother platform 50 to cause interference), a power supply port anode of the mother platform air valve QV2, and a diode D4 (by utilizing the characteristic of unidirectional conduction of the diode, the current of the descending switch of the mother platform is led to YV4, and the current flow of the locking tooth switch SB3 of the mother platform is prevented from being led to QV2, so that when the mother platform 50 descends, the mother platform air valve QV2 and the unloading valve YV4 can be opened, when the locking tooth of the mother platform is controlled, only the unloading valve YV4 can be opened, but the mother platform air valve QV2 cannot be opened, the anode of the power supply port cathode of the QV2 is connected with the COM port of the SP; the D3 cathode is respectively connected with the anode of a JD power supply port of the buzzer and the cathode of a diode D6 (by utilizing the characteristic of unidirectional conduction of the diode, when the sub-platform 52 descends, the buzzer can be driven at the same time, and other circuits for driving the buzzer do not enter a descending circuit of the sub-platform 52 to cause interference) through the KA2 second controlled switch, and the cathode of the JD power supply port is connected with the COM port of the SP; the anode of the D6 is respectively connected with the other end of the SB5 and the anode of the QV3 power supply port of the air valve QV 52 of the sub-platform, and the cathode of the QV3 power supply port is connected with the COM port of the SP;
d4, a cathode of the D4 and an anti-loose switch SQ5 (a travel switch can be adopted for SQ5, the SQ5 is a female platform steel wire rope anti-loose detection switch, the SQ5 is used for preventing the steel wire rope from loosening and is used for detecting the loosening of the steel wire rope, a spring sliding block mechanism is arranged at the joint of the steel wire rope and an oil cylinder rod, the steel wire rope is tensed in a normal state, when the steel wire rope is loosened, the locking teeth are in place, the platform completely falls to the ground, the anti-breaking spring 500 pushes out the sliding block 502, the sliding block 502 is pushed onto the steel wire rope anti-loose switch SQ5 to trigger the switch, at the moment, the system does not allow the platform to descend but can ascend to enable the steel wire rope to be tensed again), one end of the SQ5 is connected, the other end of the SQ5 is respectively connected with a diode D5 (by utilizing the characteristic of unidirectional conduction of the diode, the current of the sub-platform descending switch SB5 is led to YV4 and QV3, the current of the sub-platform locking tooth switch is blocked from being led to the QV3, so that when the sub-platform 52 descends, the sub-platform air valve QV3 and the unloading valve YV4 can be opened, when the sub-platform 52 is controlled to lock teeth, only the unloading valve YV4 can be opened, but the sub-platform air valve QV3 cannot be opened), and the cathode and the unloading valve YV4 (the unloading valve can work under higher pressure and is used for conducting or blocking an oil circuit under pressure, when the unloading valve used by the machine type is in a power-off state, the unloading valve is blocked from the oil cylinder to the oil tank so as to maintain hydraulic pressure and support the load of the lifting machine, and after the power-on state is in bidirectional conduction, hydraulic oil flows back to the oil tank under the load pressure, the load of the lifting machine supported by the hydraulic pressure is unloaded, so that the lifting machine descends), the power supply ports are connected with the positive poles, the negative pole of the power supply port YV4 is connected with the COM port of the SP, and the D5 positive pole is connected with the other end of the SB 5.
As shown in FIG. 15, the SB2 button functions as "mother stage Down", and the entire button is made up of the button head SB2 and 4 contacts, each of SB2-1, SB2-2, SB2-3, SB2-4, respectively. When the button head SB2 is pressed down, all the contacts are driven to act together. SB2-1 and SB2-4 are idle and unused.
Still include female platform lock tooth switch SB3 and sub-platform 52 lock tooth switch SB6, SB3 one end respectively with SQ3 normally closed switch one end, SB6 one end link to each other, the SB3 other end with the D4 negative pole links to each other, the SB6 other end with the D5 negative pole links to each other.
The N port of the SP is connected to the N port of an electrical outlet XS (XS can supply power to customers using electric tools nearby), and the L port of the SP is connected to the L port of the XS through a switch QF 2.
The utility model discloses automatically controlled principle explains:
1. switching on a power supply: when the device is used, the power switch (QS) is rotated to be turned to the ON position, the electric cabinet 600 is powered ON, and the device can work normally at the moment.
2. Sideslip control: the on-off of the circuit is controlled by controlling the locking knob (SA) of the sideslip cylinder, and the locking and unlocking of the sideslip cylinder 12 are controlled by controlling the on-off of the sideslip electromagnetic air valve (QV 1).
3. The mother platform rises: when preparing to lift the vehicle, through holding female platform lift button (SB 1), contactor (KM) closure this moment, motor (M) switch on power supply drives the gear pump and supplies pressure for the system, makes female platform pneumatic cylinder 58 drive wire rope 55 motion, and female platform 50 slowly rises this moment. When the lifting platform rises to a certain height, the lifting platform touches an upper limit (SQ 1); or the temperature of the hydraulic oil is too high, the thermistor (ST) in the pump station is disconnected, and the mother platform 50 stops rising.
4. Locking a female platform: when the automobile is to be maintained, the equipment needs to be locked at a certain height for safe use, the female platform locking tooth button (SB 3) is pressed, the electromagnetic unloading valve (YV 4) is electrified, and the platform slowly descends. When the locking block 60 in the beam locks the locking plate 61 in the upright post, the locking tooth button of the female platform is released (SB 3) or the steel wire looseness prevention detection (SQ 4/5/6/7/8/9) detects that the steel wire rope is loosened, the electromagnetic unloading valve (YV 4) is powered off at the moment, and the equipment stops acting.
5. Descending of the mother platform: when a vehicle is ready to descend, the platform is lifted temporarily by pressing a descending button (SB 2) of the mother platform, and when the intermediate relay (KA 3) detects that all detection switches (SQ 6-SQ 9) in the beam are in a closed state, the contactor (KM) is disconnected at the moment, and the platform stops lifting. The locking block in the beam is unlocked with the locking plate in the upright post. At the moment, a switch (KA 3) at the descending button (SB 2-3) of the female platform is closed, the unloading valve (YV 4) and the air valve (QV 2) of the female platform are electrified simultaneously, and the female platform begins to descend slowly. When the lower mother platform descends to the lower limit (SQ 3), the unloading valve (YV 4) and the mother platform air valve (QV 2) are powered off simultaneously, the mother platform stops descending, the intermediate relay KA is powered on at the moment, the mother platform descending button (SB 2) is released, then the unloading valve (YV 4), the mother platform air valve (QV 2) and the buzzer (JD) are powered on simultaneously, the mother platform descends, the beam locking block is unlocked, the buzzer gives an alarm sound until the mother platform stably falls to the ground, and the mother platform descending button (SB 2) is released. In all descending processes, if any one of the steel wire rope looseness prevention detection (SQ 5) and the beam unlocking detection switches (SQ 6-SQ 9) (each upright column corresponds to one detection switch, and the locking condition of the beam locking block 60 in the upright column is detected) is disconnected, the machine stops immediately, and therefore the table top is guaranteed not to be excessively inclined.
6. The sub-platform rises: when preparing to change the vehicle tire, through holding sub-platform lift button (SB 4), contactor (KM) closure this moment, motor (M) switch on power supply drives the gear pump and supplies pressure for the system, makes sub-platform pneumatic cylinder 501 drive sub-platform support arm motion, and sub-platform slowly rises this moment. When the sub-platform rises to a certain height and touches an upper limit (SQ 2), or the temperature of hydraulic oil is too high, a thermistor (ST) in a pump station is disconnected, and at the moment, the sub-platform stops rising.
7. Locking the sub-platform: in order to be used safely, the sub-platform needs to be locked at a certain height, the sub-platform locking tooth button (SB 6) is pressed at the moment, the electromagnetic unloading valve (YV 4) is electrified at the moment, and the sub-platform descends slowly. When the lock bar is locked by the lock box in the support arm, the sub-platform lock tooth button (SB 6) is loosened, the electromagnetic valve unloading valve (YV 4) is powered off, and the equipment stops acting.
8. Descending the sub-platform: when the vehicle is to be descended, the sub-platform is required to ascend, the ascending button (SB 4) of the sub-platform is pressed until the lock box 503 and the lock bar 504 are unlocked, then the unloading valve (YV 4), the sub-platform air valve (QV 3) and the buzzer (JD) are simultaneously electrified by pressing the descending button (SB 5) of the sub-platform, the sub-platform begins to descend slowly, the air cylinder is unlocked, the buzzer gives an alarm until the sub-platform falls onto the main platform stably, and the descending button (SB 5) of the sub-platform is released at the moment. The lock box 503 and the lock bar 504 can adopt a lock tooth structure in patent number 202122130197.9 entitled "a lock tooth and detection structure". Reference numeral 800 in fig. 9 is a sub-platform unlock cylinder. The button SB5 controls the electromagnetic air valve QV3 and the sub-platform unlocking air cylinder 800.
As shown in fig. 17, the motor M is powered on to drive the gear pump to supply pressure to the system, so that the hydraulic cylinder 58 of the female platform drives the steel wire rope 55 to move, and at this time, the female platform 50 slowly rises. When the system supplies oil, the hydraulic cylinder rod 53 is retracted into the hydraulic cylinder 58, the hydraulic cylinder rod 53 and the steel wire rope 55 are connected together through the cylinder head connecting plate 54, the hydraulic cylinder rod 53 pulls the steel wire rope 55, then the length of the steel wire rope 55 in the upright post 57 is shortened through the pulley 56 group, and the female platform 50 is lifted slowly as the length of the steel wire rope 55 is shortened continuously.
As shown in fig. 16, when the automobile is to be repaired, the equipment needs to be locked at a certain height for safe use, the female platform locking tooth button SB3 is pressed, the electromagnetic unloading valve YV4 is powered on, and the platform descends slowly. When the locking block 60 in the cross beam 59 locks the locking plate 61 in the stand column or the looseness of the steel wire is detected (SQ 4/5/6/7/8/9), the looseness of the steel wire is detected, the locking tooth button SB3 of the female platform is loosened, the power of the electromagnetic unloading valve YV4 is cut off, and the equipment stops acting. The locking plate 61 is fixed in the column when the device is in use. The position of fig. 16 is in a locked state, so that the lock block 60 hits the detection switch SQ6, and at this time, the apparatus is not moved by pressing the latch key; when the mother platform wants to rise, the mother platform can directly rise by pressing SB 1; when the mother platform wants to descend, SB3 is pressed, the platform slowly ascends for two seconds, meanwhile, the electromagnetic air valve QV2 controls the beam unlocking cylinder 900 to supply air, the air cylinder rod extends out at the moment, the locking block 60 is driven to rotate around the rotating shaft, the locking block 60 is separated from the detection switch SQ6, meanwhile, the locking block 60 is pulled out of the locking plate 61, the unlocking action is completed, and the mother platform slowly descends at the moment. The cylinder 900 and the lock block 60 are connected together by a Y-joint 66. The utility model discloses crossbeam locking piece, jam plate mechanism also can adopt the locking piece, the jam plate mechanism in the patent number 201921329889.2, the name "lift quick-witted components of a whole that can function independently crossbeam mechanism".
The locking plate 61 is connected to the upright post 57 through a bolt, the locking block 60 is connected into the cross beam 59 through a connecting shaft, square holes are formed in the locking plate 61 at intervals, when the platform descends, the cross beam 59 descends simultaneously, when the locking block 60 in the cross beam 59 is inserted into the locking plate 61 in the upright post 57, the platform is fixed at the moment and cannot descend continuously, and the tooth locking process is completed.
As shown in figure 7, the two sideslips are connected by an air pipe to ensure the synchronization of locking and unlocking, and the control is carried out by a two-position three-way electromagnetic air valve. 601 is a two-position three-way electromagnetic valve, 12a is a main female platform 50a sideslip cylinder, and 12b is an auxiliary female platform 50b sideslip cylinder. 12a, 12a are cylinders 12 in fig. 1, and fig. 1 is a side-slipping cylinder locking mechanism for one of the parent platforms.
The side-slip sections are mounted on two parent platforms 50 of the lift. When the lifting machine is normally used, the side sliding part can not affect the lifting of the equipment. When the four-wheel positioning is needed by the lifter, the corner disc 400 is placed in a platform corner disc pit (when the four-wheel positioning is not needed, a corner disc cover plate 401 covers the corner disc pit, when the corner disc needs to be used, the corner disc cover plate 401 is taken down, the corner disc 400 is placed in the corner disc pit, the corner disc is an existing conventional part of the lifter), an automobile is driven onto equipment, a front wheel stops in the middle of the corner disc (a rear wheel stops on a side sliding plate assembly 21), and after parking, wheel alignment can be carried out by using a four-wheel aligner. When the automobile sideslip positioning device is used sideslip, the sideslip fixing pin 7 is firstly pulled out, the cylinder 12 (the cylinder with the model of MTBL40X25CA can be adopted) unlocking button rotates to an unlocking gear, and then the four-wheel positioning device can be used for carrying out four-wheel positioning on the automobile. When the operation is finished, the knob is rotated to the locking gear, and the sideslip is firmly fixed.
It should be understood that the above detailed description of the present invention is only used for illustrating the present invention and not limited to the technical solutions described in the embodiments of the present invention, and it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalent ones to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.
Claims (7)
1. A side sliding cylinder locking structure of a lifting machine comprises a side sliding base assembly (1), and is characterized in that a cylinder (12) is arranged at the lower end of the side sliding base assembly (1), the end part of the main body part of the cylinder (12) is in shaft connection with the side sliding base assembly (1), a cylinder rod of the cylinder (12) is in shaft connection with the rear part of a pulling plate assembly (4), the front end of the pulling plate assembly (4) is in shaft connection with the rear end of a front connecting plate assembly (5), the front part of the pulling plate assembly (4) is in shaft connection with the rear end of a second tension spring (13), the middle part of the pulling plate assembly (4) is in shaft connection with the side sliding base assembly (1), the front end of the second tension spring (13) is in shaft connection with a beam on the side sliding base assembly (1), the front end of the front connecting plate assembly (5) is in shaft connection with the rear end of a front return plate assembly (3), the rear part of the front return plate assembly (3) is in shaft connection with the side sliding base assembly (1), and the front part of the front return plate assembly (3) is provided with a front hook groove (16) for locking a front floating sleeve (15) moving along with a side sliding plate (21);
the rear end of the pulling plate assembly (4) is connected with the front end of the rear connecting plate assembly (9) in a shaft mode, the rear end of the rear connecting plate assembly (9) is connected with the rear end of the rear return plate assembly (14) in a shaft mode, the rear portion of the rear return plate assembly (14) is connected with the lateral sliding base assembly (1) in a shaft mode, and the front portion of the rear return plate assembly (14) is provided with a rear hook groove (17) used for locking a rear floating sleeve (10) moving along with the lateral sliding plate assembly (21).
2. The side-slipping cylinder locking structure of the elevator according to claim 1, wherein the end of the main body part of the cylinder (12) is coupled with a cylinder pressing plate (8), and the cylinder pressing plate (8) is connected with the side-slipping base assembly (1) through a fastener.
3. The side-slipping cylinder locking structure of the elevator according to claim 1, wherein the side-slipping plate assembly (21) is provided with a front cylinder (300) and a rear cylinder (301) which extend downwards, the lower end of the front cylinder (300) penetrates into the front floating sleeve (15), and the front floating sleeve (15) penetrates through a front strip-shaped hole (18) in the front part of the side-slipping base assembly (1); the upper end of the front floating sleeve (15) is provided with a front floating sleeve flange extending outwards, the diameter of the front floating sleeve flange is larger than the width of the front strip-shaped hole (18), and the front floating sleeve flange is arranged at the upper end of the front strip-shaped hole (18);
the lower end of the rear cylinder (301) penetrates into a rear floating sleeve (10), and the rear floating sleeve (10) penetrates through a rear strip-shaped hole (19) in the rear part of the side sliding base assembly (1); the upper end of the rear floating sleeve (10) is provided with a rear floating sleeve flange which extends outwards, the diameter of the rear floating sleeve flange is larger than the width of the rear strip-shaped hole (19), and the rear floating sleeve flange is arranged at the upper end of the rear strip-shaped hole (19).
4. The side-sliding cylinder locking structure of the lifting machine according to claim 1, characterized in that the side-sliding frame (20) is arranged at the upper end of the side-sliding base assembly (1), the side-sliding frame assembly (21) is arranged at the upper end of the side-sliding frame (20), the side-sliding frame assembly (21) and the side-sliding base assembly (1) are correspondingly provided with pin holes, and the side-sliding fixing pin (7) is inserted into the pin holes.
5. The side-sliding cylinder locking structure of the elevator according to claim 4, characterized in that the middle of the opening of the side sliding frame (20) is provided with a connecting plate, the center of the connecting plate is provided with a connecting hole (101), the connecting plate is connected with the side sliding frame (20) through a spring (104), and a screw (100) passes through the connecting hole (101) on the side sliding frame (20) and is screwed into a threaded hole (102) on the side-sliding base assembly (1).
6. The locking structure of the side-sliding cylinder of the lifting machine according to claim 1, characterized in that the middle front part of the side-sliding base assembly (1) is provided with a middle front strip-shaped hole (200), the middle rear part of the side-sliding base assembly (1) is provided with a middle rear strip-shaped hole (201), and the side-sliding plate assembly (21) is provided with a middle front cylinder (202) extending downwards; the lower end of a middle front cylinder (202) passes through a middle front floating sleeve (203) and a middle front strip-shaped hole (200) to be connected with one end of a first tension spring (11), and a middle front lock pin (204) penetrates through the middle front cylinder; the other end of the first tension spring (11) is connected with the lower end of the side sliding base assembly (1), the middle front floating sleeve (203) is arranged at the upper end of the middle front strip-shaped hole (200), and the first tension spring (11) is arranged at the lower end of the middle front strip-shaped hole (200);
a middle rear cylinder (205) extending downwards is arranged on the side sliding plate assembly (21); the lower end of the middle rear cylinder (205) passes through the middle rear floating sleeve (206) and the middle rear strip-shaped hole (201) to be connected with one end of a third tension spring (207), and a middle rear lock pin (208) penetrates through the middle rear floating sleeve and the middle rear strip-shaped hole; the other end of the third tension spring (207) is connected with the lower end of the side sliding base assembly (1), the middle-rear floating sleeve (206) is arranged at the upper end of the middle-rear strip-shaped hole (201), and the third tension spring (207) is arranged at the lower end of the middle-rear strip-shaped hole (201).
7. The locking structure of the side-slipping cylinder of the elevator according to claim 5, wherein a nut (103) is screwed on the screw (100) between the connecting hole (101) and the threaded hole (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222923659.7U CN218453927U (en) | 2022-11-03 | 2022-11-03 | Lifting machine cylinder locking structure that sideslips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222923659.7U CN218453927U (en) | 2022-11-03 | 2022-11-03 | Lifting machine cylinder locking structure that sideslips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218453927U true CN218453927U (en) | 2023-02-07 |
Family
ID=85126828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222923659.7U Active CN218453927U (en) | 2022-11-03 | 2022-11-03 | Lifting machine cylinder locking structure that sideslips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218453927U (en) |
-
2022
- 2022-11-03 CN CN202222923659.7U patent/CN218453927U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101863430B (en) | Barrier-free folding chain elevating platform | |
| CN207078164U (en) | Fluid pressure type 24kV switch cubicle transport carriages | |
| CN101973483B (en) | Tong-type automatic unhooking device | |
| CN218453927U (en) | Lifting machine cylinder locking structure that sideslips | |
| CN201381523Y (en) | Fast-changing locking device for loading machine and accessory | |
| CN201102850Y (en) | Landing door security control system of construction elevator | |
| CN201013083Y (en) | Locking arrangement for concrete pump vehicle supporting leg | |
| CN218453937U (en) | Control device of lifter | |
| JPS582633B2 (en) | Gripping device for fuel assembly with guide thimble for nuclear reactor | |
| CN214935160U (en) | Escape device at bottom of double-fork arm | |
| CN215944311U (en) | Pantograph locking device for pantograph of unmanned electric locomotive | |
| CN214935159U (en) | Vertical lifting climbing equipment for wind power tower | |
| CN111410105B (en) | Elevator system, maintenance safety device and transmission mechanism | |
| CN201722103U (en) | Accessible folding type chain lifting platform | |
| CN209911974U (en) | Safety anti-theft computer cabinet | |
| CN221053519U (en) | Rack type electric sliding door capable of unidirectional self-locking | |
| CN220283456U (en) | Lifting limiting mechanism and double-column lifter | |
| CN112072529A (en) | Circuit breaker operation hoisting platform | |
| CN216641371U (en) | From climbing formula elevator mounting platform | |
| CN209275958U (en) | Building hoist temporary layer door safety guard | |
| CN220954886U (en) | Intelligent safety two-wheel vehicle parking frame | |
| CN220618226U (en) | Protection system for safe operation of self-climbing machine | |
| CN216355448U (en) | Circuit breaker cabinet with protective structure | |
| CN215756148U (en) | Electric control pneumatic unlocking mechanism for double-column lifting machine | |
| CN212403187U (en) | Front bottom plate lifting appliance equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |