CN113696675B - Lifting axle with lifting protection mechanism - Google Patents
Lifting axle with lifting protection mechanism Download PDFInfo
- Publication number
- CN113696675B CN113696675B CN202111179721.XA CN202111179721A CN113696675B CN 113696675 B CN113696675 B CN 113696675B CN 202111179721 A CN202111179721 A CN 202111179721A CN 113696675 B CN113696675 B CN 113696675B
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- Prior art keywords
- axle body
- axle
- arc
- lifting
- receiving groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/004—Mounting arrangements for axles
- B60B35/006—Mounting arrangements for axles with mounting plates or consoles fitted to axles
- B60B35/007—Mounting arrangements for axles with mounting plates or consoles fitted to axles for mounting suspension elements to axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/66—Other vehicle fittings for cleaning for cleaning vehicle exterior
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a liftable axle with a lifting protection mechanism, which comprises an axle body, wherein transmission shafts are arranged on two sides of the axle body, a hub is arranged on one side of the transmission shafts, a hydraulic device is arranged on the upper end face of the axle body, a fixing seat is arranged on the upper end face of the hydraulic device, a baffle is arranged on the front end face of the fixing seat, a mounting hole is formed in the front end face of the baffle, a bolt is arranged on the front end face of the mounting hole, connecting frames are arranged on two sides of the fixing seat, supporting rods are arranged on the outer surfaces of the connecting frames, a telescopic rod is arranged on the upper end face of the fixing seat, a containing chamber is arranged on the outer surface of the telescopic rod, a spring is arranged on the outer surface of the containing chamber, and a chassis is arranged on the upper end face of the containing chamber. The invention aims to provide a liftable axle with a lifting protection mechanism, which solves the problem that the existing axle cannot be protected by the lifting mechanism.
Description
Technical Field
The invention relates to the technical field of liftable axles provided with lifting protection mechanisms, in particular to a liftable axle provided with a lifting protection mechanism.
Background
The automobile axle, also called an axle, is connected with a frame or a bearing type automobile body through a suspension, wheels are arranged at two ends of the axle, the axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on a road, and the axle can be integrated, such as a huge barbell, and the two ends of the axle support the automobile body through a suspension system, so that the integrated axle is usually matched with a non-independent suspension; the axle can also be disconnected, like two umbrellas are inserted at two sides of the vehicle body, and then the vehicle body is supported by the suspension system, so that the disconnected axle is matched with the independent suspension.
The existing axles have the following problems: impurities such as soil cannot be prevented from entering the lifting mechanism on the axle, so that the impurities such as the soil are easy to influence the lifting mechanism; when the vehicle runs, pollutants such as mud can be caused to adhere to the lower side surface of the vehicle axle (namely the vehicle axle body), and the existing vehicle axle can not remove the pollutants, so that the vehicle axle is easy to pollute and damage.
Disclosure of Invention
The first object of the present invention is to provide a lifting axle with a lifting protection mechanism, which solves the problem that the existing axle cannot be protected by the lifting mechanism.
A second object of the present invention is to further provide a liftable axle with a lift protection mechanism capable of cleaning the lower surface of the axle body, which solves the problem that the existing contaminants adhered to the lower surface of the axle cannot be removed conveniently, thereby endangering the axle body
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a establish lift protection machanism's liftable axle, includes the axle body, the both sides of axle body all are provided with the transmission shaft, one side of transmission shaft is provided with wheel hub, the up end of axle body is provided with the hydraulic press, the up end of hydraulic press is provided with the fixing base, the preceding terminal surface of fixing base is provided with the baffle, the preceding terminal surface of baffle is provided with the mounting hole, the preceding terminal surface of mounting hole is provided with the bolt, the both sides of fixing base all are provided with the link, the surface of link is provided with the bracing piece, the up end of fixing base is provided with the telescopic link, the surface of telescopic link is provided with the accommodation chamber, the surface of accommodation chamber is provided with the spring, the up end of accommodation chamber is provided with the chassis.
Preferably, the transmission shafts are respectively and movably connected to two sides of the axle body, and the hub is fixedly connected to one side of the transmission shaft.
Preferably, the protective layer is fixedly connected to the lower end face of the axle body, and the hydraulic device is movably connected to the upper end face of the axle body.
Preferably, the fixing seat is fixedly connected to the upper end face of the hydraulic device, and the baffle is movably connected to the front end face of the fixing seat.
Preferably, the mounting hole is fixedly connected to the front end face of the baffle, and the bolt is movably connected to the front end face of the mounting hole.
Preferably, the connecting frames are respectively and fixedly connected to two sides of the fixing base, and the supporting rods are fixedly connected to the outer surfaces of the connecting frames.
As a preferable technical scheme of the invention, the telescopic rod is fixedly connected to the upper end face of the fixing seat, and the accommodating chamber is movably connected to the outer surface of the telescopic rod.
Preferably, the spring is movably connected to the outer surface of the accommodating chamber, and the chassis is fixedly connected to the upper end surface of the accommodating chamber.
Preferably, the invention further comprises an axle body surface decontamination mechanism, the axle body is cylindrical, the axle body surface decontamination mechanism comprises a receiving groove sleeved below the axle body, an arc-shaped dust removing knife arranged in the receiving groove and extending along the circumferential direction of the axle body for cutting foreign matters on the lower surface of the axle body, an arc-shaped cleaning cloth arranged in the receiving groove and extending along the circumferential direction of the axle body for wiping the lower surface of the axle body, and a receiving groove driving mechanism for driving the receiving groove to move along the extending direction of the axle body, wherein the arc-shaped cleaning cloth is connected with the receiving groove through an arc-shaped flexible sealing bag extending along the circumferential direction of the axle body, the clearance between the edge of the arc-shaped dust removing knife and the axle body is larger than zero and is smaller than 0.5 mm, when the arc-shaped flexible sealing bag is filled with fluid and swelled, the arc-shaped cleaning cloth is abutted to the axle body, the arc-shaped dust removing knife is disconnected with the axle body, the circle center angle corresponding to the wrapping part of the axle body by the receiving groove is more than 190 degrees, the circle center angle of the arc-shaped dust removing knife is more than 180 degrees, and the circle center angle of the arc is more than 180 degrees of the arc. During the use, drive the receiving tank through receiving tank actuating mechanism and control (namely the extending direction of axle body) and remove, at first arc dust removal sword cuts off the pollutant (such as mud) that highly is greater than the setting on the axle body lower surface and falls into the receiving tank in the moving process, then dashes into the fluid for arc flexible seal bag and bulge, makes rag and the contact of axle body lower surface at first to the cleanness of axle body lower surface. The receiving groove is arranged, so that dust can be prevented from being generated when the vehicle is in cleaning in running, and the environment is polluted, and the environment friendliness is good. The second object is achieved.
Preferably, the blade of the arc dust removal knife comprises a first blade and a second blade, the plane where the first blade is located and the plane where the second blade is located are both acute angles with the axis of the axle body, and the orientation of the first blade and the second blade are distributed on two sides of a vertical plane. In the process of the left-right movement of the receiving groove, the pollutants can be cut in two directions, and the arc-shaped dust removal knife is not easy to deform.
Preferably, a gap between both ends of the receiving groove and the axle body is 10 mm or less. The effect of the receiving groove blocking the foreign matter from spilling can be improved.
The invention also comprises a material pumping pump, the receiving tank is provided with a discharge hole, the inlet end of the material pumping pump is in butt joint with the discharge hole, the outlet end of the material pumping pump is connected with a dust collecting bag, and a plurality of fan blades which drive the rotating shaft to rotate so as to enable the material pumping pump to work are arranged on the rotating shaft of the material pumping pump; when wind generated when the automobile with the lifting axle provided with the lifting protection mechanism moves forward drives the fan blade to rotate, the fan blade drives the rotating shaft to rotate in a direction that negative pressure is generated at the inlet end of the material drawing pump; the material sucking pump is connected with the receiving groove. When the dust collection bag is cleaned, the dust collection bag is driven by wind generated by vehicle running, and the wind generated by vehicle running drives the fan blade to rotate, so that negative pressure is generated at the inlet end of the material suction pump, and the material suction pump pumps pollutants collected in the receiving groove during cleaning into the dust collection bag. The garbage product is taken out of the receiving groove.
Preferably, the receiving groove driving mechanism comprises a guide rod, a screw rod parallel to the guide rod, a screw rod driving mechanism for driving the screw rod to rotate positively and negatively, and a driving block arranged on the receiving groove, wherein two ends of the guide rod are fixed with the axle body, two ends of the screw rod are rotationally connected with the axle body, the screw rod, the guide rod and the axle body are parallel to each other, the screw rod driving mechanism comprises a driving sleeve which is arranged on a hub and is coaxial with the hub and is provided with an inner gear ring and an outer gear engaged with the outer gear ring, an inner gear engaged with the inner gear ring, a first intermediate gear rotationally connected with the axle body, a second intermediate gear engaged with the first intermediate gear, a screw rod driving gear engaged with the second intermediate gear and connected with the screw rod, a first clutch and a driving shaft for connecting the screw rod with the inner gear, the first clutch is disconnected when the first clutch is closed, and the inner gear and the outer gear are connected with the axle body. The receiving groove driving mechanism has the advantages that the receiving groove driving mechanism is specifically designed, the receiving groove is driven to reset through rotation of wheels of an automobile, and a motor does not need to be designed for driving.
Preferably, a first reversing switch is arranged at one end of the axle body, a second reversing switch is arranged at the other end of the axle body, when the receiving groove is detected by the first reversing switch, the first clutch is powered on, and the second clutch is powered off, and when the receiving groove is detected by the second reversing switch, the second clutch is powered on, and the first clutch is powered off. The identification and the reversing of the receiving groove in the process of walking at the stroke end position are realized.
Preferably, a water inlet flow channel is arranged in the receiving groove, and a plurality of water outlet holes which are distributed along the circumferential direction of the axle body and spray water towards the axle body are arranged on the inner circumferential surface of the receiving groove; the process of decontaminating the axle body is as follows: the receiving groove moves back and forth along the extending direction of the axle body, in the process, firstly, the arc dust removing knife scrapes off foreign matters with the protruding height larger than the requirement, which are adhered to the lower side surface of the axle body, then the water flows into the water inlet flow channel and then is sprayed out from the water outlet hole to moisten the lower side surface of the axle body, and finally, the arc flexible sealing bag is inflated with fluid to bulge the arc flexible sealing bag, so that the arc cleaning cloth is abutted with the axle body to wipe the lower side panel of the axle body. Can wet before wiping the axle body, improve clean effect and reduce the damage to the axle surface during cleaning.
Preferably, the inlet end of the water inlet flow passage is connected with the outlet end of the cooling water circulating pump of the engine through a water inlet pipe provided with a first control valve, and the arc-shaped flexible sealing bag is communicated with the water inlet flow passage through a second control valve. In the cleaning process, the first control valve is opened, water is sprayed out from the water outlet to moisten the surface of the axle body under the action of the cooling water circulating pump, then the second control valve is opened, the arc-shaped flexible sealing bag is lifted by water to clean through the arc-shaped rag, after cleaning, the first control valve is closed at present, and then the water in the arc-shaped flexible sealing bag flows out and is shrunken, and the second control valve is closed.
The invention also discloses a limiting pipe extending along the extending direction of the axle body, one end of the water inlet pipe is connected with the outlet end of the cooling water circulating pump of the engine, the other end of the water inlet pipe is provided with a telescopic spiral section extending along the extending direction of the axle body, the spiral section is positioned in the limiting pipe, the peripheral surface of the limiting pipe is provided with a sliding port extending along the extending direction of the limiting pipe, a rigid pipe head is connected in the sliding port in a sliding way, one end of the rigid pipe head is connected with the water inlet flow passage, and the other end of the rigid pipe head is connected with one end of the spiral section. The water pipes can still be kept orderly when the water pipes move due to the movement of the receiving grooves.
Preferably, the inner surface of the receiving groove is provided with an arc-shaped bulge along the circumferential direction of the axle body, and the water outlet hole is arranged on the arc-shaped bulge. Can prevent the water outlet from being blocked due to the falling of pollutants.
Compared with the prior art, the invention provides a liftable axle with a lifting protection mechanism, which has the following beneficial effects: by arranging the baffle plate, the mounting holes and the bolts, impurities such as soil and the like can be prevented from entering the lifting mechanism, the influence of the impurities such as the soil and the like on the lifting mechanism is avoided, and convenience is provided for the use of users; the vehicle axle body can be cleaned, and mud splashed on the vehicle axle is prevented from being adhered to the vehicle axle for a long time to damage the vehicle axle.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the receiving chamber of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is a schematic diagram of a second embodiment;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a schematic cross-sectional view of a second embodiment;
FIG. 7 is a schematic illustration of the components of the inlet tube;
FIG. 8 is a schematic cross-sectional view of a receiving slot;
fig. 9 is a partially enlarged schematic view at B of fig. 8.
In the figure: axle body 1, transmission shaft 2, wheel hub 3, hydraulic mechanism 5, baffle 6, mounting hole 7, bolt 8, fixing base 9, link 10, bracing piece 11, telescopic link 12, spring 13, holding chamber 14, chassis 15, receiving groove 19, arc dust removal sword 20, arc rag 21, arc flexible seal bag 22, connecting block 23, first cutting edge 24, second cutting edge 25, center angle A that axle body is wrapped up the corresponding by the receiving groove, clearance 26, pump 27, discharge gate 28, dust collecting bag 29, fan blade 30, guide bar 31, lead screw 32, drive block 33, ring gear 34, outer ring gear 35, drive sleeve 36, external gear 37, internal gear 38, first intermediate gear 39, second intermediate gear 40, lead screw drive gear 41, first clutch 42, second clutch 43, first reversing switch 44, second reversing switch 45, water inlet runner 46, water outlet 47, first control valve 48, water inlet pipe 49, second control valve 50, spacing tube 51, spiral segment 52, sliding port 53, rigid tube head 54, arc boss 55, wheel 56.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
1-3, a lifting axle with lifting protection mechanisms comprises an axle body 1, wherein transmission shafts 2 are arranged on two sides of the axle body 1, a hub 3 is arranged on one side of the transmission shafts 2, a hydraulic device 5 is arranged on the upper end face of the axle body 1, a fixing seat 9 is arranged on the upper end face of the hydraulic device 5, a baffle 6 is arranged on the front end face of the fixing seat 9, a mounting hole 7 is formed in the front end face of the baffle 6, bolts 8 are arranged on the front end face of the mounting hole 7, connecting frames 10 are arranged on two sides of the fixing seat 9, supporting rods 11 are arranged on the outer surfaces of the connecting frames 10, telescopic rods 12 are arranged on the upper end face of the fixing seat 9, accommodating chambers 14 are arranged on the outer surfaces of the telescopic rods 12, springs 13 are arranged on the outer surfaces of the accommodating chambers 14, and a chassis 15 is arranged on the upper end face of the accommodating chambers 14.
In this embodiment, the axle body 1 provides supporting effect to the transmission shaft 2 and the hydraulic press 5, and the baffle 6 can stretch and retract according to the change of hydraulic press 5 length, and telescopic link 12, accommodation chamber 14 and spring 13 cooperation are used, receive vibrations to the device and reduce, provide the comfort when using of user.
Specifically, the transmission shaft 2 is movably connected to two sides of the axle body 1 respectively, and the hub 3 is fixedly connected to one side of the transmission shaft 2.
In this embodiment, the drive shaft 2 connects the axle body 1 with the hub 3, the hub 3 providing a mounting location for the wheel.
Specifically, the protective layer 4 is fixedly connected to the lower end surface of the axle body 1, and the hydraulic device 5 is movably connected to the upper end surface of the axle body 1.
In this embodiment, the protection layer 4 protects the axle body 1, and the hydraulic device 5 drives the chassis 15 to stretch out and draw back.
Specifically, fixing base 9 fixed connection is in the up end of hydraulic press 5, and baffle 6 swing joint is in the preceding terminal surface of fixing base 9.
In this embodiment, the fixing base 9 provides an installation position for the connecting frame 10, and the baffle 6 prevents impurities such as soil from entering the hydraulic press 5.
Specifically, the mounting hole 7 is fixedly connected to the front end surface of the baffle 6, and the bolt 8 is movably connected to the front end surface of the mounting hole 7.
In this embodiment, the mounting holes 7 provide mounting locations for bolts 8, and the bolts 8 fix the baffle 6 to the fixing base 9.
Specifically, the connecting frames 10 are respectively and fixedly connected to two sides of the fixing seat 9, and the supporting rods 11 are fixedly connected to the outer surfaces of the connecting frames 10.
In this embodiment, the connecting frame 10 connects the supporting rod 11 with the fixing base 9, and the supporting rod 11 enhances the stability of the device.
Specifically, the telescopic rod 12 is fixedly connected to the upper end surface of the fixing seat 9, and the accommodating chamber 14 is movably connected to the outer surface of the telescopic rod 12.
In this embodiment, the telescopic rod 12 connects the fixing base 9 with the accommodating chamber 14, and the accommodating chamber 14 provides a moving space for the telescopic rod 12.
Specifically, the spring 13 is movably connected to the outer surface of the accommodating chamber 14, and the chassis 15 is fixedly connected to the upper end surface of the accommodating chamber 14.
In this embodiment, the springs 13 reduce the shock to which the chassis 15 is subjected, and the chassis 15 provides a connection location for other components.
The working principle and the using flow of the invention are as follows: when the user wants to adjust the height of the device, the distance between the axle body 1 and the chassis 15 is changed by controlling the expansion and contraction of the hydraulic device 5, so that the adjustment of the height of the device is completed, the protective layer 4 on the axle body 1 can prevent the device from being damaged after being impacted when the device runs, the service life of the device is ensured, meanwhile, the baffle 6 can prevent impurities such as soil from entering the hydraulic device 5, the influence of the impurities such as soil on the hydraulic device 5 is avoided, and convenience is provided for the use of the user.
Embodiment two differs from embodiment one in that:
referring to fig. 4-9, the vehicle axle body 1 is cylindrical and further includes an axle body surface decontamination mechanism. The axle body surface dirt removing mechanism comprises a receiving groove 19 sleeved below the axle body, an arc dust removing knife 20 arranged in the receiving groove and extending along the circumferential direction of the axle body and used for cutting foreign matters on the lower surface of the axle body, an arc cleaning cloth 21 arranged in the receiving groove and extending along the circumferential direction of the axle body and used for cleaning the lower surface of the axle body, and a receiving groove driving mechanism used for driving the receiving groove to move along the extending direction of the axle body. The arcuate wipes are connected to the receiving channel by arcuate flexible sealing bags 22 extending circumferentially along the axle body. The arc-shaped dust removing knife is connected with the receiving groove through the connecting block 23. The cutting edge of the arc-shaped dust removing knife comprises a first cutting edge 24 and a second cutting edge 25, the plane where the first cutting edge is located and the plane where the second cutting edge is located are both acute angles with the axis of the axle body, and the orientation of the first cutting edge and the second cutting edge are distributed on two sides of a vertical plane. The clearance between the blade of the arc dust removing knife and the axle body is more than zero and less than 0.5 mm. When the arc flexible sealing bag is inflated with fluid, the arc cleaning cloth is abutted to the axle body, when the arc flexible sealing bag is deflated, the arc cleaning cloth is disconnected from the axle body, the central angle A of the arc where the arc dust removal knife is located is more than 180 degrees, and the central angle of the arc where the arc cleaning cloth is located is more than 180 degrees, wherein the central angle A of the arc corresponding to the wrapping part of the axle body which is wrapped by the receiving groove is more than 190 degrees. The gap 26 between the two ends of the receiving groove and the axle body is below 10 mm. The invention also comprises a material pump 27, the receiving groove is provided with a discharge hole 28, the inlet end of the material pump is in butt joint with the discharge hole, the outlet end of the material pump is connected with a dust collecting bag 29, and a plurality of fan blades 30 which drive the rotating shaft to rotate so as to enable the material pump to work are arranged on the rotating shaft of the material pump; when wind generated when the automobile with the lifting axle provided with the lifting protection mechanism moves forward drives the fan blade to rotate, the fan blade drives the rotating shaft to rotate in a direction that negative pressure is generated at the inlet end of the material drawing pump; the material pump is connected with the receiving groove. The receiving groove driving mechanism comprises a guide rod 31, a screw rod 32 parallel to the guide rod, a screw rod driving mechanism for driving the screw rod to rotate positively and negatively, and a driving block 33 arranged on the receiving groove. The two ends of the guide rod are fixed together with the axle body and are arranged in the driving block in a penetrating way. The two ends of the screw rod are rotationally connected with the axle body and are in threaded connection with the driving block. The screw rod, the guide rod and the axle body are parallel. The screw rod driving mechanism comprises a driving sleeve 36, which is arranged on the hub and is coaxial with the hub, and is provided with an annular gear 34 and an outer annular gear 35, an outer gear 37 meshed with the outer annular gear, an inner gear 38 meshed with the annular gear, a first intermediate gear 39 rotationally connected with the axle body, a second intermediate gear 40 meshed with the first intermediate gear, a screw rod driving gear 41 meshed with the second intermediate gear and connected with the screw rod, a first clutch 42 and a second clutch 43 connected with the driving shaft of the screw rod and the inner gear, wherein the first clutch is used for connecting the rotating shaft of the outer gear and the rotating shaft of the first intermediate gear together, the second clutch is disconnected when the first clutch is closed, and the inner gear and the outer gear are connected with the axle body. One end of the axle body is provided with a first reversing switch 44, the other end is provided with a second reversing switch 45, when the receiving groove is detected by the first reversing switch, the first clutch is powered on, and the second clutch is powered off, and when the receiving groove is detected by the second reversing switch, the second clutch is powered on, and the first clutch is powered off. The receiving groove is internally provided with a water inlet flow channel 46, and the inner peripheral surface of the receiving groove is provided with a plurality of water outlet holes 47 which are distributed along the circumferential direction of the axle body and spray water towards the axle body; the process of decontaminating the axle body is as follows: the receiving groove moves back and forth along the extending direction of the axle body, in the process, firstly, the arc dust removing knife scrapes off foreign matters with the protruding height larger than the requirement, which are adhered to the lower side surface of the axle body, then the water flows into the water inlet flow channel and then is sprayed out from the water outlet hole to moisten the lower side surface of the axle body, and finally, the arc flexible sealing bag is inflated with fluid to bulge the arc flexible sealing bag, so that the arc cleaning cloth is abutted with the axle body to wipe the lower side panel of the axle body. The inlet end of the water inlet flow passage is connected with the outlet end of a cooling water circulating pump of the engine through a water inlet pipe 49 provided with a first control valve 48, and the arc-shaped flexible sealing bag is communicated with the water inlet flow passage through a second control valve 50. The present invention also provides a stopper tube 51 extending in the extending direction of the axle body. One end of the water inlet pipe is connected with the outlet end of a cooling water circulating pump of the engine, the other end of the water inlet pipe is provided with a telescopic spiral section 52 extending along the extending direction of the axle body, the spiral section is positioned in the limiting pipe, the peripheral surface of the limiting pipe is provided with a sliding opening 53 extending along the extending direction of the limiting pipe, the sliding opening is internally and slidably connected with a rigid pipe head 54, one end of the rigid pipe head is connected with the water inlet flow passage, and the other end of the rigid pipe head is connected with one end of the spiral section. The inner surface of the receiving groove is provided with an arc-shaped bulge 55 along the circumferential direction of the axle body, and the water outlet hole is arranged on the arc-shaped bulge. In use, the hub has a wheel 56 mounted thereon.
Claims (9)
1. The utility model provides a establish lift protection machanism's liftable axle, includes axle body (1), a serial communication port, the both sides of axle body (1) all are provided with transmission shaft (2), one side of transmission shaft (2) is provided with wheel hub (3), the up end of axle body (1) is provided with hydraulic press (5), the up end of hydraulic press (5) is provided with fixing base (9), the preceding terminal surface of fixing base (9) is provided with baffle (6), the preceding terminal surface of baffle (6) is provided with mounting hole (7), the preceding terminal surface of mounting hole (7) is provided with bolt (8), the both sides of fixing base (9) all are provided with link (10), the surface of link (10) is provided with bracing piece (11), the up end of fixing base (9) is provided with telescopic link (12), the surface of telescopic link (12) is provided with accommodation chamber (14), the surface of accommodation chamber (14) is provided with spring (13), the up end of accommodation chamber (14) is provided with chassis (15). Establish lift protection machanism's liftable axle still includes axle body surface scrubbing mechanism, the axle body is cylindrical, axle body surface scrubbing mechanism is including the cover establish the receiving tank of axle body below, set up in the receiving tank along axle body circumference extension to the arc dust removal sword that axle body lower surface was cut, set up in the receiving tank along axle body circumference extension to the axle body lower surface wipe arc rag, drive receiving tank along axle body extending direction carries out the receiving tank actuating mechanism that removes, the arc rag through along axle body circumference extension the arc flexible seal bag with the receiving tank links together, and the clearance between the cutting edge of arc dust removal sword and the axle body is greater than zero and is below 0.5 millimeter, when the inflation fluid is swelled in the arc flexible seal bag the arc rag is in the same place with axle body butt, when the arc flexible seal bag is flat down the disconnection between the arc rag, the arc body is more than 190 by the corresponding central angle of receiving tank part, the central angle that the arc dust removal sword place is 180 place is the arc of the arc rag place.
2. The liftable axle with the lifting protection mechanism according to claim 1, wherein the blades of the arc-shaped dust removing blades comprise a first blade and a second blade, the planes of the first blade and the second blade are acute angles with the axis of the axle body, and the directions of the first blade and the second blade are distributed on two sides of a vertical plane.
3. The lift axle with lift protection mechanism of claim 1 or 2, wherein the gap between the two ends of the receiving groove and the axle body is less than 10 mm.
4. The liftable axle provided with the lifting protection mechanism according to claim 1 or 2, further comprising a material pump, wherein the receiving groove is provided with a discharge hole, the inlet end of the material pump is in butt joint with the discharge hole, the outlet end of the material pump is connected with a dust collecting bag, and a plurality of fan blades for driving the rotating shaft to rotate so as to enable the material pump to work are arranged on the rotating shaft of the material pump; when wind generated when the automobile with the lifting axle provided with the lifting protection mechanism moves forward drives the fan blade to rotate, the fan blade drives the rotating shaft to rotate in a direction that negative pressure is generated at the inlet end of the material drawing pump; the material sucking pump is connected with the receiving groove.
5. The lifting axle provided with the lifting protection mechanism according to claim 1 or 2, wherein the receiving groove driving mechanism comprises a guide rod, a screw rod parallel to the guide rod, a screw rod driving mechanism for driving the screw rod to rotate forwards and backwards and a driving block arranged on the receiving groove, two ends of the guide rod are fixed with an axle body, two ends of the screw rod are rotationally connected with the axle body, the screw rod, the guide rod and the axle body are parallel, the screw rod driving mechanism comprises a driving sleeve which is arranged on a hub and is coaxial with the hub and is provided with an inner gear ring and an outer gear ring, an outer gear meshed with the outer gear ring, an inner gear meshed with the inner gear ring, a first intermediate gear meshed with the axle body, a screw rod driving gear meshed with the first intermediate gear, a first clutch and a second clutch connected with a driving shaft of the screw rod and the inner gear, the first clutch connects a rotating shaft of the outer gear and a rotating shaft of the first intermediate gear together, and the second clutch is disconnected when the first clutch is closed, and the second clutch and the outer gear are connected with the axle; the guide rod is arranged in the driving block in a penetrating way, and the screw rod is in threaded connection with the driving rod.
6. The lift axle with lift protection mechanism of claim 5, wherein a first reversing switch is provided at one end of the axle body and a second reversing switch is provided at the other end of the axle body, the first clutch is powered off when the receiving slot is detected by the first reversing switch, and the second clutch is powered off when the receiving slot is detected by the second reversing switch.
7. The lifting axle with the lifting protection mechanism according to claim 1 or 2, wherein a water inlet flow channel is arranged in the receiving groove, and a plurality of water outlet holes which are distributed along the circumferential direction of the axle body and spray water towards the axle body are arranged on the inner circumferential surface of the receiving groove; the process of decontaminating the axle body is as follows: the receiving groove moves back and forth along the extending direction of the axle body, in the process, firstly, the arc dust removing knife scrapes off foreign matters with the protruding height larger than the requirement, which are adhered to the lower side surface of the axle body, then the water flows into the water inlet flow channel and then is sprayed out from the water outlet hole to moisten the lower side surface of the axle body, and finally, the arc flexible sealing bag is inflated with fluid to bulge the arc flexible sealing bag, so that the arc cleaning cloth is abutted with the axle body to wipe the lower side panel of the axle body.
8. The lift axle with lift protection mechanism of claim 7, wherein the inlet end of the inlet flow passage is connected with the outlet end of the cooling water circulating pump of the engine through a water inlet pipe with a first control valve, and the arc-shaped flexible sealing bag is communicated with the inlet flow passage through a second control valve.
9. The lifting axle with the lifting protection mechanism according to claim 8, wherein the lifting axle further comprises a limiting pipe extending along the extending direction of the axle body, one end of the water inlet pipe is connected with the outlet end of the cooling water circulating pump of the engine, the other end of the water inlet pipe is provided with a telescopic spiral section extending along the extending direction of the axle body, the spiral section is positioned in the limiting pipe, the peripheral surface of the limiting pipe is provided with a sliding port extending along the extending direction of the limiting pipe, a rigid pipe head is connected in the sliding port in a sliding manner, and one end of the rigid pipe head is connected with the water inlet flow passage, and the other end of the rigid pipe head is connected with one end of the spiral section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179721.XA CN113696675B (en) | 2021-10-11 | 2021-10-11 | Lifting axle with lifting protection mechanism |
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| CN202111179721.XA CN113696675B (en) | 2021-10-11 | 2021-10-11 | Lifting axle with lifting protection mechanism |
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| CN113696675A CN113696675A (en) | 2021-11-26 |
| CN113696675B true CN113696675B (en) | 2023-08-11 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542546A (en) * | 2015-01-19 | 2015-04-29 | 石河子大学 | Adjustable height type full hydraulic driving chassis of high-ground-clearance mist spraying machine and hydraulic system thereof |
| CN208331092U (en) * | 2018-06-29 | 2019-01-04 | 新乡北方液压传动机械有限公司 | Novel oil gas spring |
| CN210363254U (en) * | 2019-06-21 | 2020-04-21 | 山东富源专用汽车制造有限公司 | Liftable axle mechanism |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542546A (en) * | 2015-01-19 | 2015-04-29 | 石河子大学 | Adjustable height type full hydraulic driving chassis of high-ground-clearance mist spraying machine and hydraulic system thereof |
| CN208331092U (en) * | 2018-06-29 | 2019-01-04 | 新乡北方液压传动机械有限公司 | Novel oil gas spring |
| CN210363254U (en) * | 2019-06-21 | 2020-04-21 | 山东富源专用汽车制造有限公司 | Liftable axle mechanism |
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| CN113696675A (en) | 2021-11-26 |
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