CN113696675A - Lifting axle with lifting protection mechanism - Google Patents
Lifting axle with lifting protection mechanism Download PDFInfo
- Publication number
- CN113696675A CN113696675A CN202111179721.XA CN202111179721A CN113696675A CN 113696675 A CN113696675 A CN 113696675A CN 202111179721 A CN202111179721 A CN 202111179721A CN 113696675 A CN113696675 A CN 113696675A
- Authority
- CN
- China
- Prior art keywords
- axle body
- axle
- arc
- receiving groove
- driving
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- 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 wheel hub is arranged on one side of each transmission shaft, a hydraulic press is arranged on the upper end face of the axle body, a fixed seat is arranged on the upper end face of the hydraulic press, a baffle is arranged on the front end face of the fixed seat, an installation hole is formed in the front end face of the baffle, a bolt is arranged on the front end face of the installation hole, connecting frames are arranged on two sides of the fixed seat, a supporting rod is arranged on the outer surface of each connecting frame, a telescopic rod is arranged on the upper end face of the fixed seat, an accommodating chamber is arranged on the outer surface of each telescopic rod, a spring is arranged on the outer surface of each accommodating chamber, and a chassis is arranged on the upper end face of each accommodating chamber. The invention aims to provide a lifting axle with a lifting protection mechanism, and solves the problem that the conventional axle cannot be protected by the lifting mechanism.
Description
Technical Field
The invention relates to the technical field of a liftable axle with a lifting protection mechanism, in particular to a liftable axle with a lifting protection mechanism.
Background
The automobile axle is connected with a frame or a bearing type automobile body through a suspension, wheels are arranged at two ends of the automobile axle, the axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on a road, 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 of a disconnected type, like two umbrellas are inserted at the two sides of the vehicle body, and then the vehicle body is supported by the suspension system respectively, so that the disconnected type axle is matched with the independent suspension.
The existing axle has the following problems: impurities such as soil and the like can not be prevented from entering the lifting mechanism on the axle, so that the impurities such as soil and the like easily affect the lifting mechanism; when the vehicle travels, pollutants such as mud can be caused to adhere to the lower side surface of the axle (namely, the axle body), and the existing axle can not remove the pollutants, so that the axle is easily polluted and damaged.
Disclosure of Invention
The invention aims to provide a lifting axle with a lifting protection mechanism, which solves the problem that the conventional axle cannot be protected by the lifting mechanism.
The second purpose of the invention is to further provide a liftable axle with a lifting protection mechanism, which can clean the lower surface of the axle body, and solve the problem that the axle body is endangered because pollutants adhered to the lower surface of the existing axle cannot be conveniently removed
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an establish lift protection mechanism'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 and holds the room, the surface that holds the room is provided with the spring, the up end that holds the room is provided with the chassis.
Preferably, the transmission shafts are movably connected to two sides of the axle body respectively, and the wheel hub is fixedly connected to one side of the transmission shafts.
Preferably, the protective layer is fixedly connected to the lower end face of the axle body, and the hydraulic press is movably connected to the upper end face of the axle body.
Preferably, the fixed seat is fixedly connected to the upper end surface of the hydraulic press, and the baffle is movably connected to the front end surface of the fixed seat.
Preferably, the mounting hole is fixedly connected to the front end face of the baffle plate, 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 seat, and the supporting rod is fixedly connected to the outer surface of the connecting frame.
As a preferable technical solution of the present invention, the telescopic rod is fixedly connected to an upper end surface of the fixing base, and the accommodating chamber is movably connected to an 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 vehicle axle further comprises a vehicle axle body surface decontamination mechanism, the vehicle axle body is cylindrical, the vehicle axle body surface decontamination mechanism comprises a receiving groove sleeved below the vehicle axle body, an arc-shaped dust removing knife arranged in the receiving groove and extending along the circumferential direction of the vehicle axle body and used for cutting foreign matters on the lower surface of the vehicle axle body, an arc-shaped cleaning cloth arranged in the receiving groove and used for wiping the lower surface of the vehicle axle body and extending along the circumferential direction of the vehicle axle body, and a receiving groove driving mechanism used for driving the receiving groove to move along the extending direction of the vehicle axle body, the annular cleaning cloth is connected with the receiving groove through an arc-shaped flexible sealing bag extending along the circumferential direction of the vehicle axle body, the gap between the cutting edge of the arc-shaped dust removing knife and the vehicle axle body is larger than zero and less than 0.5 mm, and the arc-shaped cleaning cloth is abutted with the vehicle axle body when the fluid drum is filled in the arc-shaped flexible sealing bag, when the arc-shaped flexible sealing bag is shrunken, the arc-shaped cleaning cloth is disconnected with the axle body, the central angle corresponding to the wrapping part of the axle body by the receiving groove is more than 190 degrees, the central angle of the arc where the arc-shaped cleaning knife is located is more than 180 degrees, and the central angle of the arc where the annular cleaning cloth is located is more than 180 degrees. In the use process, the receiving groove is driven by the receiving groove driving mechanism to move left and right (namely the extending direction of the axle body), firstly, pollutants (such as mud) with the protruding height larger than a set value on the lower surface of the axle body are cut down by the arc-shaped dust removing knife and fall into the receiving groove in the moving process, then, the arc-shaped flexible sealing bag is flushed with fluid and is swelled, and the cleaning cloth is enabled to be in contact with the lower surface of the axle body to clean the lower surface of the axle body firstly. The receiving groove is arranged, so that the vehicle can be prevented from generating raised dust during cleaning during running to pollute the environment, and the environmental protection property is good. The second object of the invention is achieved.
Preferably, the cutting edge of the arc-shaped dust removing knife comprises a first cutting edge and a second cutting edge, the included angles between the plane where the first cutting edge is located and the plane where the second cutting edge is located and the axis of the axle body are acute angles, and the orientation of the first cutting edge and the orientation of the second cutting edge are distributed on two sides of a vertical plane. The in-process that removes about receiving groove, two directions can both cut the pollutant and be difficult to lead to the arc dust removal sword to warp.
Preferably, the clearance between both ends of the receiving groove and the axle body is 10 mm or less. The effect that the receiving groove blocks the foreign matters from spilling can be improved.
The dust collector also comprises a material pumping pump, wherein the receiving groove is provided with a discharge hole, the inlet end of the material pumping pump is butted 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 for driving 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 the wind generated when the automobile provided with the lifting axle with the lifting protection mechanism moves forwards drives the fan blades to rotate, the rotating direction of the fan blade driving rotating shaft is the direction which enables the inlet end of the pumping pump to generate negative pressure; the material pumping pump is connected with the receiving tank. When cleaning is carried out, the vehicle runs, and when the wind generated by the running of the vehicle drives the fan blades to rotate, the rotating direction of the fan blade driving rotating shaft generates negative pressure for the inlet end of the material pumping pump, so that pollutants collected in the receiving groove when the material pumping pump is used for cleaning are pumped out into the dust collecting bag. The garbage products are taken out of the receiving groove.
Preferably, the receiving tank 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 forward and backward, and a driving block arranged on the receiving tank, wherein two ends of the guide rod are fixed with the axle body, two ends of the screw rod are rotatably 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 which is meshed with the outer gear ring, an inner gear which is meshed with the inner gear ring, a first intermediate gear which is rotatably connected with the axle body, a second intermediate gear which is meshed with the first intermediate gear, a screw rod driving gear which is meshed with the second intermediate gear and is connected with the screw rod, a first clutch and a second clutch which is used for connecting the screw rod with a driving shaft of the inner gear together, the first clutch connects the rotating shaft of the external gear and the rotating shaft of the first intermediate gear together, the second clutch is disconnected when the first clutch is closed, and the internal gear and the external gear are connected together with the axle body. The receiving groove driving mechanism has the advantages that the receiving groove is driven to reset and move through the rotation of the automobile wheels, and a motor is not required to be additionally designed for driving.
Preferably, one end of the axle body is provided with a first reversing switch, the other end of the axle body is provided with a second reversing switch, when the receiving groove is detected by the first reversing switch, the first clutch is electrified, and the second clutch is electrified, and when the receiving groove is detected by the second reversing switch, the first clutch is electrified. The identification and the reversing of the travel end position of the receiving tank during the traveling 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 formed in the inner circumferential surface of the receiving groove; the process of decontaminating the axle body is as follows: the receiving groove carries out reciprocating motion along the extending direction of the axle body, in the process, the arc-shaped dust removing knives scrape off foreign matters which are adhered to the lower side surface of the axle body and have the protruding height larger than the requirement, then water flows into the water inlet flow channel and is sprayed out from the water outlet hole to moisten the lower side surface of the axle body, and finally the arc-shaped flexible sealing bags are filled with fluid to bulge the arc-shaped flexible sealing bags, so that the arc-shaped cleaning cloth and the axle body are abutted together to wipe the lower side panel of the axle body. Can moisten before wiping the axle body, improve clean effect and reduce the damage to the axle surface when clean.
Preferably, the inlet end of the water inlet channel is connected with the outlet end of a 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 channel through a second control valve. In the cleaning process, first control valve is opened, washes at the effect of cooling water circulating pump and makes water spout from the delivery port and carry out the moist to axle body surface, then the second control valve is opened and is made the flexible sealed bag of arc to be played the realization through the arc rag clean by the water drum, and first control valve is closed earlier after clean the completion now, then the rivers in the flexible sealed bag of arc flow and close the second control valve after flat.
The invention also discloses a limiting pipe extending along the extending direction of the axle body, wherein one end of the water inlet pipe is connected with the outlet end of a cooling water circulating pump of an 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 opening extending along the extending direction of the limiting pipe, a rigid pipe head is connected in the sliding opening in a sliding manner, one end of the rigid pipe head is connected with the water inlet flow channel, and the other end of the rigid pipe head is connected with one end of the spiral section. When the receiving groove can be moved to cause the water pipe to move, the water pipe can still keep in order.
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 formed in the arc-shaped bulge. Can prevent the pollutant from falling to cause the water outlet hole to be blocked.
Compared with the prior art, the invention provides a liftable axle with a lifting protection mechanism, which has the following beneficial effects: through the arrangement of the baffle, the mounting hole and the bolt, impurities such as soil can be prevented from entering the lifting mechanism, the influence of the impurities such as the soil on the lifting mechanism is avoided, and convenience is brought to use of users; can clean the axle body, prevent to splash and play the mud on the axle and adhere on the axle for a long time and damage the axle.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a containment chamber of the present invention;
FIG. 3 is an enlarged view of the present invention at A;
FIG. 4 is a schematic view of the second embodiment;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the second embodiment;
FIG. 7 is a schematic view of the components of the water inlet pipe;
FIG. 8 is a schematic cross-sectional view of the receiving slot;
fig. 9 is a partially enlarged schematic view of fig. 8 at B.
In the figure: the axle comprises an axle body 1, a transmission shaft 2, a hub 3, a hydraulic press 5, a baffle 6, a mounting hole 7, a bolt 8, a fixed seat 9, a connecting frame 10, a supporting rod 11, an expansion rod 12, a spring 13, a containing chamber 14, a chassis 15, a receiving groove 19, an arc-shaped dust removing knife 20, an arc-shaped cleaning cloth 21, an arc-shaped flexible sealing bag 22, a connecting block 23, a first cutting edge 24, a second cutting edge 25, a central angle A corresponding to a part of the axle body wrapped by the receiving groove, a gap 26, a material pumping pump 27, a material outlet 28, a dust collecting bag 29, a fan blade 30, a guide rod 31, a screw rod 32, a driving block 33, an inner gear 34, an outer gear ring 35, a driving sleeve 36, an outer gear 37, an inner gear 38, a first intermediate gear 39, a second intermediate gear 40, a screw rod driving gear 41, a first clutch 42, a second clutch 43, a first reversing switch 44, a second reversing switch 45, a water inlet runner 46, a 47, a water outlet runner, The device comprises a first control valve 48, a water inlet pipe 49, a second control valve 50, a limiting pipe 51, a spiral section 52, a sliding opening 53, a rigid pipe head 54, an arc-shaped protrusion 55 and wheels 56.
Detailed Description
The technical solution 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.
Embodiment one, refer to fig. 1-3, a lifting axle with lifting protection mechanism, including axle body 1, 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, 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 and holds room 14, the surface that holds room 14 is provided with spring 13, the up end that holds room 14 is provided with chassis 15.
In this embodiment, axle body 1 provides the supporting role to transmission shaft 2 and hydraulic press 5, and baffle 6 can stretch out and draw back according to the change of 5 lengths of hydraulic press, and telescopic link 12, accommodation chamber 14 use with the cooperation of spring 13, receive vibrations to the device and reduce, comfort when providing user's use.
Specifically, transmission shaft 2 is swing joint in the both sides of axle body 1 respectively, and wheel hub 3 fixed connection is in one side of transmission shaft 2.
In this embodiment, the transmission shaft 2 connects the axle body 1 and the hub 3 together, and the hub 3 provides a mounting position for the wheel.
Specifically, the protective layer 4 is fixedly connected to the lower end face of the axle body 1, and the hydraulic press 5 is movably connected to the upper end face of the axle body 1.
In this embodiment, the protective layer 4 protects the axle body 1, and the hydraulic press 5 drives the chassis 15 to stretch out and draw back.
Specifically, the fixing seat 9 is fixedly connected to the upper end face of the hydraulic press 5, and the baffle 6 is movably connected to the front end face of the fixing seat 9.
In this embodiment, fixing base 9 provides the mounted position for link 10, and baffle 6 prevents that impurity such as earth from entering into hydraulic press 5.
Specifically, the mounting hole 7 is fixedly connected to the front end face of the baffle 6, and the bolt 8 is movably connected to the front end face of the mounting hole 7.
In this embodiment, the mounting hole 7 provides a mounting position for the bolt 8, and the bolt 8 fixes the baffle 6 on the fixing seat 9.
Specifically, the connecting frames 10 are respectively and fixedly connected to two sides of the fixing seat 9, and the supporting rod 11 is fixedly connected to the outer surface of the connecting frame 10.
In this embodiment, the connecting frame 10 connects the supporting rod 11 and the fixing seat 9 together, and the supporting rod 11 enhances the stability of the device.
Specifically, the telescopic rod 12 is fixedly connected to the upper end face of the fixed seat 9, and the accommodating chamber 14 is movably connected to the outer surface of the telescopic rod 12.
In this embodiment, the extension rod 12 connects the fixing base 9 and the accommodating chamber 14, and the accommodating chamber 14 provides a moving space for the extension 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 spring 13 reduces the shock to which the chassis 15 is subjected, and the chassis 15 provides a connection location for other parts.
The working principle and the using process of the invention are as follows: when the user of service will adjust the height of device, through the flexible of control hydraulic press 5, make the distance between axle body 1 and the chassis 15 change, thereby accomplish the adjustment to the device height, when the device moves, protective layer 4 on the axle body 1 can prevent that the device from damaging after receiving the striking, ensure the life of device, baffle 6 can prevent that impurity such as earth from entering into in the hydraulic press 5 simultaneously, avoid impurity such as earth to cause the influence to hydraulic press 5, facilitate for user's use.
The second embodiment is different from the first embodiment in that:
referring to fig. 4-9, further comprising an axle body surface scrubbing mechanism, the axle body 1 is cylindrical. The axle body surface decontamination mechanism comprises a receiving groove 19, an arc-shaped dust removing knife 20, an arc-shaped cleaning cloth 21 and a receiving groove driving mechanism, wherein the receiving groove 19 is sleeved below the axle body, the arc-shaped dust removing knife 20 is arranged in the receiving groove and extends along the circumferential direction of the axle body and cuts foreign matters on the lower surface of the axle body, the arc-shaped cleaning cloth 21 is arranged in the receiving groove and extends along the circumferential direction of the axle body and wipes the lower surface of the axle body, and the receiving groove driving mechanism drives the receiving groove to move along the extending direction of the axle body. The ring shaped wipe is connected to the receiving groove by an arcuate flexible sealing pocket 22 extending circumferentially around the axle body. The arc-shaped dust removing knife is connected with the receiving groove through a 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 included angles between the plane where the first cutting edge is located and the plane where the second cutting edge is located and the axis of the axle body are acute angles, and the orientation of the first cutting edge and the orientation of the second cutting edge are distributed on two sides of a vertical plane. The clearance between the cutting edge of the arc-shaped dust removing knife and the axle body is larger than zero and less than 0.5 mm. When the fluid is filled into the arc-shaped flexible sealing bag to be swelled, the arc-shaped rag is abutted with the axle body, when the arc-shaped flexible sealing bag is shrunken, the arc-shaped rag is disconnected with the axle body, the central angle A corresponding to the wrapping part of the axle body by the receiving groove is more than 190 degrees, the central angle of the arc where the arc-shaped dust removing knife is located is more than 180 degrees, and the central angle of the arc where the annular rag is located is more than 180 degrees. The clearance 26 between the ends of the receiving slot and the axle body is less than 10 mm. The invention also comprises a material pumping pump 27, wherein the receiving groove is provided with a discharge hole 28, the inlet end of the material pumping pump is butted with the discharge hole, the outlet end of the material pumping pump is connected with a dust collecting bag 29, and a plurality of fan blades 30 for driving 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 the wind generated when the automobile provided with the lifting axle with the lifting protection mechanism moves forwards drives the fan blades to rotate, the rotating direction of the fan blade driving rotating shaft is the direction which enables the inlet end of the pumping pump to generate negative pressure; the material pumping pump is connected with the receiving tank. 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 penetrate through the driving block. Two ends of the screw rod are rotatably connected with the axle body and are in threaded connection with the driving block. The lead screw, the guide rod and the axle body are parallel. The screw rod driving mechanism comprises a driving sleeve 36 which is arranged on a hub and is coaxial with the hub and provided with an inner gear ring 34 and an outer gear ring 35, an outer gear 37 meshed with the outer gear ring, an inner gear 38 meshed with the inner gear ring, a first intermediate gear 39 rotationally connected with an 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 a screw rod, a first clutch 42 and a second clutch 43 connecting the screw rod with a driving shaft of the inner gear, wherein the first clutch connects a rotating shaft of the outer gear with a rotating shaft of the first intermediate gear, the second clutch is disconnected when the first clutch is closed, and the inner gear and the outer gear are both connected with the axle body. One end of the axle body is provided with a first reversing switch 44, the other end of the axle body is provided with a second reversing switch 45, when the receiving groove is detected by the first reversing switch, the first clutch is electrified, the second clutch is not electrified, and when the receiving groove is detected by the second reversing switch, the second clutch is electrified, and the first clutch is not electrified. A water inlet flow channel 46 is arranged in the receiving groove, and 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 are arranged on the inner circumferential surface of the receiving groove; the process of decontaminating the axle body is as follows: the receiving groove carries out reciprocating motion along the extending direction of the axle body, in the process, the arc-shaped dust removing knives scrape off foreign matters which are adhered to the lower side surface of the axle body and have the protruding height larger than the requirement, then water flows into the water inlet flow channel and is sprayed out from the water outlet hole to moisten the lower side surface of the axle body, and finally the arc-shaped flexible sealing bags are filled with fluid to bulge the arc-shaped flexible sealing bags, so that the arc-shaped cleaning cloth and the axle body are abutted together to wipe the lower side panel of the axle body. The inlet end of the water inlet channel 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 channel through a second control valve 50. The invention also provides a limit tube 51 extending in the direction of extension of the axle body. The one end of inlet tube links together with the exit end of the cooling water circulating pump of engine, and the other end is equipped with the spiral section 52 that can stretch out and draw back that extends along axle body extending direction, and the spiral section is located spacing intraductal, spacing intraductal being equipped with on global along the slip mouth 53 that extends of spacing tub extending direction, sliding connection has rigid tube head 54 in the slip mouth, and the one end of rigid tube head links together with the runner that intakes, and the other end links together with the one end of spiral section. The inner surface of the receiving groove is provided with an arc protrusion 55 along the circumferential edge of the axle body, and the water outlet hole is formed in the arc protrusion. In use, the wheel hub is fitted with a wheel 56.
Claims (10)
1. The lifting axle with the lifting protection mechanism comprises an axle body (1) and is characterized in that transmission shafts (2) are arranged on two sides of the axle body (1), a wheel hub (3) is arranged on one side of each transmission shaft (2), a hydraulic press (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 press (5), a baffle (6) is arranged on the front end face of the fixing seat (9), a mounting hole (7) is arranged on the front end face of the baffle (6), a bolt (8) is arranged on the front end face of the mounting hole (7), connecting frames (10) are arranged on two sides of the fixing seat (9), a supporting rod (11) is arranged on the outer surface of each connecting frame (10), a telescopic rod (12) is arranged on the upper end face of each fixing seat (9), and a containing chamber (14) is arranged on the outer surface of each telescopic rod (12), the outer surface of the accommodating chamber (14) is provided with a spring (13), and the upper end face of the accommodating chamber (14) is provided with a chassis (15).
2. The liftable axle with the lifting protection mechanism according to claim 1, further comprising an axle body surface decontamination mechanism, wherein the axle body is cylindrical, the axle body surface decontamination mechanism comprises a receiving groove sleeved below the axle body, an arc-shaped dust removal knife arranged in the receiving groove and used for cutting foreign matters on the lower surface of the axle body and extending along the circumferential direction of the axle body, an arc-shaped rag arranged in the receiving groove and used for wiping the lower surface of the axle body and extending along the circumferential direction 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 annular rag is connected with the receiving groove through an arc-shaped flexible sealing bag extending along the circumferential direction of the axle body, a gap between the cutting edge of the arc-shaped dust removal knife and the axle body is larger than zero and less than 0.5 mm, and the arc-shaped rag abuts against the axle body when the fluid is filled in the arc-shaped flexible sealing bag, when the arc-shaped flexible sealing bag is shrunken, the arc-shaped cleaning cloth is disconnected with the axle body, the central angle corresponding to the wrapping part of the axle body by the receiving groove is more than 190 degrees, the central angle of the arc where the arc-shaped cleaning knife is located is more than 180 degrees, and the central angle of the arc where the annular cleaning cloth is located is more than 180 degrees.
3. The liftable axle with the lifting protection mechanism according to claim 2, wherein the blades of the arc-shaped dust removing knife comprise a first blade and a second blade, the included angles between the plane where the first blade is located and the axis of the axle body and between the plane where the second blade is located and the axis of the axle body are acute angles, and the orientation of the first blade and the orientation of the second blade are distributed on two sides of a vertical plane.
4. The liftable axle with the lifting protection mechanism according to claim 2 or 3, wherein the clearance between the two ends of the receiving groove and the axle body is less than 10 mm.
5. The liftable axle with the lifting protection mechanism according to claim 2 or 3, further comprising a material pumping pump, wherein the receiving groove is provided with a material outlet, the inlet end of the material pumping pump is butted with the material outlet, the outlet end of the material pumping 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 pumping pump to work are arranged on the rotating shaft of the material pumping pump; when the wind generated when the automobile provided with the lifting axle with the lifting protection mechanism moves forwards drives the fan blades to rotate, the rotating direction of the fan blade driving rotating shaft is the direction which enables the inlet end of the pumping pump to generate negative pressure; the material pumping pump is connected with the receiving tank.
6. The liftable axle with the lifting protection mechanism according to claim 2 or 3, wherein the receiving groove driving mechanism comprises a guide rod, a lead screw parallel to the guide rod, a lead screw driving mechanism for driving the lead screw to rotate forward and backward, and a driving block arranged on the receiving groove, two ends of the guide rod are fixed with the axle body, two ends of the lead screw are rotatably connected with the axle body, the lead screw, the guide rod and the axle body are parallel, the lead screw 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 rotatably connected with the axle body, a second intermediate gear meshed with the first intermediate gear, a driving gear connected with the lead screw and meshed with the second intermediate gear, a driving gear connected with the lead screw, a driving block arranged on the receiving groove, and a driving block arranged on the receiving groove, The first clutch connects the rotating shaft of the external gear and the rotating shaft of the first intermediate gear together, the second clutch is disconnected when the first clutch is closed, and the internal gear and the external gear are connected with the axle body together; the guide rod is arranged in the driving block in a penetrating way, and the screw rod is connected in the driving rod in a threaded way.
7. A liftable axle with a lifting protection mechanism according to claim 6, wherein one end of the axle body is provided with a first reversing switch, the other end of the axle body is provided with a second reversing switch, 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.
8. The liftable axle with the lifting protection mechanism according to claim 2 or 3, wherein a water inlet 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 formed in the inner circumferential surface of the receiving groove; the process of decontaminating the axle body is as follows: the receiving groove carries out reciprocating motion along the extending direction of the axle body, in the process, the arc-shaped dust removing knives scrape off foreign matters which are adhered to the lower side surface of the axle body and have the protruding height larger than the requirement, then water flows into the water inlet flow channel and is sprayed out from the water outlet hole to moisten the lower side surface of the axle body, and finally the arc-shaped flexible sealing bags are filled with fluid to bulge the arc-shaped flexible sealing bags, so that the arc-shaped cleaning cloth and the axle body are abutted together to wipe the lower side panel of the axle body.
9. The liftable axle with the lifting protection mechanism according to claim 8, wherein the inlet end of the water inlet channel is connected with the outlet end of a 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 channel through a second control valve.
10. The liftable axle of claim 9, provided with the lifting protection mechanism, characterized in that the lifting protection mechanism further comprises a limit pipe extending along 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 spiral section extending along the extending direction of the axle body and capable of stretching, the spiral section is arranged in the limit pipe, a sliding port extending along the extending direction of the limit pipe is arranged on the peripheral surface of the limit pipe, a rigid pipe head is connected in the sliding port in a sliding manner, 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179721.XA CN113696675B (en) | 2021-10-11 | 2021-10-11 | Lifting axle with lifting protection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113696675A true CN113696675A (en) | 2021-11-26 |
| CN113696675B CN113696675B (en) | 2023-08-11 |
Family
ID=78662612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111179721.XA Active CN113696675B (en) | 2021-10-11 | 2021-10-11 | Lifting axle with lifting protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113696675B (en) |
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 |
-
2021
- 2021-10-11 CN CN202111179721.XA patent/CN113696675B/en active Active
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113696675B (en) | 2023-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200995201Y (en) | Traffic sweeper for guarding rail | |
| CN217380796U (en) | Wind power generation flabellum belt cleaning device | |
| CN212505762U (en) | Asphalt concrete milling machine for maintaining asphalt pavement | |
| CN113696674A (en) | Spacing type liftable axle | |
| CN216636439U (en) | Vehicle frame capable of preventing collision of chassis | |
| CN113696675A (en) | Lifting axle with lifting protection mechanism | |
| CN113216053A (en) | Road guardrail cleaning equipment for municipal administration | |
| CN216379049U (en) | Novel combined type scribing and clearing device mounted at front end part of large scribing and clearing vehicle | |
| CN111041956A (en) | Expansion joint cutting equipment for bridge construction | |
| CN116639225A (en) | Hull microorganism adheres to and clears away collection device | |
| CN214245545U (en) | Dust collector for town road convenient to remove | |
| CN114875835B (en) | Municipal works road maintenance device | |
| CN113752991A (en) | Chassis bump prevention vehicle frame | |
| CN213142903U (en) | Highway guardrail belt cleaning device | |
| CN113664922B (en) | Interior decoration is with portable cutting all-in-one that punches | |
| CN211801529U (en) | Garbage crushing device for sanitation truck | |
| CN216379050U (en) | Cutting device for scribing and removing | |
| CN220394249U (en) | Road marking clearing device | |
| CN217493915U (en) | Grinding machine with exhaust hood | |
| CN216548673U (en) | Steel rolling abrasive wheel saw dust collection device | |
| CN216379341U (en) | High-pressure water jet device with cutting head | |
| CN219080042U (en) | Marking clearing device for traffic engineering | |
| CN221877689U (en) | Multifunctional pavement gap filling device | |
| CN217839858U (en) | Highway maintenance cleaning device | |
| CN220408247U (en) | Rust removal equipment with sewage recovery unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230712 Address after: No. 13, Longmen North Road, Confluence Park, Longmen Industrial Park, Shiyan Economic Development Zone, Shiyan City, Hubei Province, 442000 Applicant after: HUBEI HUIHE SPECIAL PURPOSE VEHICLE CO.,LTD. Address before: 354209 No. 176 Renmin Road, Shui Ji Town, Jianyang District, Nanping, Fujian Applicant before: NANPING JIANYANG AUTO PRESS FORGING FACTORY |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |