CN113752991B - Chassis collision preventing frame - Google Patents
Chassis collision preventing frame Download PDFInfo
- Publication number
- CN113752991B CN113752991B CN202111179714.XA CN202111179714A CN113752991B CN 113752991 B CN113752991 B CN 113752991B CN 202111179714 A CN202111179714 A CN 202111179714A CN 113752991 B CN113752991 B CN 113752991B
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- Prior art keywords
- axle body
- receiving groove
- frame
- arc
- chassis
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Classifications
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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
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/22—Means for attaching lifting, supporting, or manoeuvring devices to vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model provides a prevent frame that chassis knocked, prevents frame that chassis knocked, includes the frame body and prop up two axle bodies at both ends around the frame body, the both ends of axle body respectively are connected with a wheel hub through the connecting axle, are connected with the wheel on the wheel hub, and two frame bodies link together through the longeron, be equipped with a plurality of auxiliary wheels that distribute along fore-and-aft direction on the longeron, the auxiliary wheel surpasss the chassis of wheel downwards, the wheel supports when on the plane the auxiliary wheel is located planar top. The first object of the invention is to provide a chassis collision preventing frame with auxiliary wheels, which solves the problem that the chassis is easy to collide when the existing automobile passes over a rugged road surface.
Description
Technical Field
The invention relates to an axle, in particular to a chassis collision preventing frame.
Background
The basic structure of the automobile frame comprises a frame body and two axle bodies supported at the front end and the rear end of the frame body, wherein two ends of the axle body are respectively connected with a hub through connecting shafts, and wheels are connected to the hubs. The components such as a vehicle body driving system are supported on the vehicle frame body, when the existing vehicle passes through a rugged road surface, and when wheels fall into deep pits, poor passing ability can be generated when the chassis is supported by the ground and knocked to the vehicle to walk on the rugged road surface. The axle is used as a total stress part for supporting the load of an automobile, the bearing capacity is reduced when the axle is damaged, mud and the like flying up in the treatment form process can be adhered to the lower surface of the axle body, and the axle cannot be cleaned, so that the axle is easily polluted and damaged.
Disclosure of Invention
The first object of the invention is to provide a chassis collision preventing frame with auxiliary wheels, which solves the problem that the chassis is easy to collide when the existing automobile passes over a rugged road surface.
The second object of the present invention is to further provide a chassis-collision-preventing frame capable of cleaning the lower surface of an axle body, which solves the problems that the contaminants adhered to the lower surface of the existing axle cannot be removed conveniently and endanger the axle body
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a prevent frame that chassis knocked, prevents frame that chassis knocked, includes the frame body and prop up two axle bodies at both ends around the frame body, the both ends of axle body respectively are connected with a wheel hub through the connecting axle, are connected with the wheel on the wheel hub, its characterized in that, two frame bodies link together through the longeron, be equipped with a plurality of auxiliary wheels that distribute along the fore-and-aft direction on the longeron, the auxiliary wheel surpasss the chassis of wheel downwards, the wheel supports when on the plane the auxiliary wheel is located planar top. When the chassis is supported on the ground due to the lower limit of the wheels caused by the pit depth, the chassis is supported by the auxiliary wheels, so that the chassis is prevented from being knocked and smoothly passed.
Preferably, the auxiliary wheel is detachably connected with the longitudinal beam. The maintenance and the replacement of the auxiliary wheel are convenient.
Preferably, the auxiliary wheel is connected to the wheel frame through the wheel frame, the wheel frame is provided with a vertical connector penetrating through the longitudinal beam, the upper end of the vertical connector exceeds the upper surface of the longitudinal beam, the wheel frame is supported on the lower surface of the longitudinal beam, the vertical connector is provided with a horizontal jack, a hanging pin is inserted into the horizontal jack, the hanging pin is located above the longitudinal beam to hang the vertical connector on the longitudinal beam, and prismatic surface matching is adopted between the vertical connector and the longitudinal beam. When the auxiliary wheel is used, the auxiliary wheel can be taken down by pulling out the suspension pin. The specific technical scheme of detachable connection is adopted.
Preferably, one end of the suspension pin is provided with a clamping head, the other end of the suspension pin is provided with a vertical bolt hole, the upper surface of the longitudinal beam is provided with a blind hole, the vertical bolt penetrates through the vertical bolt hole and then is inserted into the blind hole, and the blind hole and the clamping head are positioned on two sides of the vertical connector. The suspension pin can be prevented from falling out.
Preferably, the longitudinal beam is connected to a side surface of the axle body and is higher than an upper side surface of the axle body. It is possible to receive a wheel having a wide installation space.
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 the wind generated when the automobile with the chassis collision preventing frame moves forward drives the fan blade to rotate, the direction of the fan blade driving rotating shaft is that negative pressure is generated at the inlet end of the material sucking 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 the chassis collision prevention frame, which has the following beneficial effects: the auxiliary wheels are arranged on the chassis, and the wheels are supported by the auxiliary wheels to walk when not stressed, so that the chassis can be preferably prevented from being knocked; 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 bottom view of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of the connection relationship between the auxiliary wheel and the longitudinal beam;
FIG. 3 is a schematic view of the second embodiment without hanging;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
FIG. 5 is a schematic cross-sectional view of an axle body;
FIG. 6 is a schematic illustration of the components of the inlet tube;
FIG. 7 is a schematic cross-sectional view of a receiving slot;
fig. 8 is a partially enlarged schematic view at B of fig. 7.
In the figure: axle body 1, transmission shaft 2, hub 3, longeron 4, auxiliary wheel 5, wheel carrier 6, vertical connector 7, horizontal jack 8, suspension pin 9, chuck 10, vertical bolt hole 11, blind hole 12, vertical bolt 13, frame body 14, receiving slot 19, arc dust removal sword 20, arc rag 21, arc flexible sealing bag 22, connecting block 23, first blade 24, second blade 25, central angle A corresponding to the axle body covered by the receiving slot, gap 26, pump 27, discharge port 28, dust collection bag 29, fan blade 30, guide bar 31, lead screw 32, drive block 33, ring gear 34, outer gear 35, drive sleeve 36, outer gear 37, inner 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 channel 46, water outlet 47, first control valve 48, water inlet tube 49, second control valve 50, spacing tube 51, spiral segment 52, sliding port 53, rigid tube 54, boss 55, arc tube head 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.
Referring to fig. 1 and 2, a chassis collision preventing vehicle frame includes a frame body 14 and two axle bodies 1 supported at front and rear ends of the frame body. The two ends of the axle body are respectively connected with a hub 3 through a transmission shaft 2, and wheels 56 are connected to the hubs through bolts and nuts. The two frame bodies are connected together through a longitudinal beam 4, a plurality of auxiliary wheels 5 distributed along the front-back direction are arranged on the longitudinal beam, the auxiliary wheels downwards extend out of the chassis of the wheels, and the auxiliary wheels are positioned above the plane when the wheels are supported on the plane, namely, the auxiliary wheels are supported by the wheels to walk when the vehicle runs on the plane. The auxiliary wheel is detachably connected with the longitudinal beam, in particular: the auxiliary wheel is connected on the wheel frame through the wheel frame 6, the wheel frame is provided with a vertical connector 7 penetrating through the longitudinal beam, the vertical connector is in a quadrangular column, holes for the vertical connector to pass through are also quadrangular holes in the longitudinal beam, and the two cylindrical surfaces are matched with the connecting lugs to prevent rotation. The upper end of the vertical connector exceeds the upper surface of the longitudinal beam, the wheel frame is supported on the lower surface of the longitudinal beam, a horizontal jack 8 is arranged on the vertical connector, a hanging pin 9 is inserted into the horizontal jack, and the hanging pin is positioned above the longitudinal beam to hang the vertical connector on the longitudinal beam. One end of the suspension pin is provided with a clamping head 10, the other end of the suspension pin is provided with a vertical bolt hole 11, the upper surface of the longitudinal beam is provided with a blind hole 12, the vertical bolt 13 is inserted into the blind hole after passing through the vertical bolt hole, and the blind hole and the clamping head are positioned on two sides of the vertical connector. The longitudinal beam is connected to the side surface of the axle body and is higher than the upper side surface of the axle body.
Embodiment two differs from the embodiment in that:
referring to fig. 3-8, 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 the wind generated when the automobile with the chassis collision preventing frame moves forward drives the fan blade to rotate, the direction of the fan blade driving rotating shaft is that negative pressure is generated at the inlet end of the material sucking 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 (6)
1. The chassis collision preventing frame comprises a frame body and two axle bodies supported at the front end and the rear end of the frame body, wherein two ends of each axle body are respectively connected with a hub through a connecting shaft, and wheels are connected to the hubs; the chassis collision prevention vehicle frame also comprises a vehicle axle body surface decontamination mechanism, wherein 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 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 cleaning cloth arranged in the receiving groove and extending along the circumferential direction of the vehicle axle body and used for wiping the lower surface 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 arc cleaning cloth is connected with the receiving groove through an arc flexible sealing bag extending along the circumferential direction of the vehicle axle body, the gap between the blade of the arc dust removing knife and the vehicle axle body is larger than zero and is smaller than 0.5 mm, when the fluid filled in the arc flexible sealing bag bulges, the arc cleaning cloth is abutted with the vehicle axle body together, the arc flexible sealing bag is disconnected with the vehicle axle body, the corresponding circle center angle of the vehicle axle body by the receiving groove is more than 190 DEG, the circle center angle of an arc cleaning cloth is more than 180 DEG, and the circle center angle of an arc of a circle of 180 DEG is wrapped by the arc cleaning cloth; the chassis collision prevention frame also comprises a material pumping pump, the receiving groove 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 the wind generated when the automobile with the chassis collision preventing frame moves forward drives the fan blade to rotate, the direction of the fan blade driving rotating shaft is that negative pressure is generated at the inlet end of the material sucking pump; the material sucking pump is connected with the receiving groove, 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, 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, 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 rotationally connected with the axle body, a second intermediate gear meshed with the first intermediate gear, a screw rod driving gear meshed with the second intermediate gear and connected with the screw rod, a first clutch and a second clutch for connecting the screw rod and the driving shaft of the inner gear together, the first clutch connects the rotating shaft of the outer gear and the rotating shaft of the first intermediate gear together, and the second clutch is disconnected when the first clutch is connected with the outer gear together, and the inner gear and the axle body is closed together; 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.
2. The chassis bump resistant frame of claim 1 wherein the auxiliary wheels are detachably connected to the stringers.
3. The chassis collision prevention frame according to claim 2, wherein the auxiliary wheel is connected to the wheel frame through the wheel frame, the wheel frame is provided with a vertical connector penetrating through the longitudinal beam, the upper end of the vertical connector exceeds the upper surface of the longitudinal beam, the wheel frame is supported on the lower surface of the longitudinal beam, the vertical connector is provided with a horizontal jack, a suspension pin is inserted into the horizontal jack, the suspension pin is positioned above the longitudinal beam to suspend the vertical connector on the longitudinal beam, and prismatic surface cooperation is formed between the vertical connector and the longitudinal beam.
4. A chassis collision prevention vehicle frame according to claim 3, wherein one end of the suspension pin is provided with a clamping head, the other end is provided with a vertical bolt hole, the upper surface of the longitudinal beam is provided with a blind hole, the vertical bolt is inserted into the blind hole after passing through the vertical bolt hole, and the blind hole and the clamping head are positioned at two sides of the vertical joint head.
5. The chassis-bump preventing frame according to claim 1 or 2 or 3 or 4 wherein the side members are attached to the side surfaces of the axle body and are higher than the upper side surfaces of the axle body.
6. The chassis collision prevention frame according to claim 1, wherein the blades of the arc dust removal blade comprise a first blade and a second blade, the plane of the first blade and the plane of the second blade are both 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179714.XA CN113752991B (en) | 2021-10-11 | 2021-10-11 | Chassis collision preventing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179714.XA CN113752991B (en) | 2021-10-11 | 2021-10-11 | Chassis collision preventing frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113752991A CN113752991A (en) | 2021-12-07 |
| CN113752991B true CN113752991B (en) | 2023-09-22 |
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ID=78799044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111179714.XA Active CN113752991B (en) | 2021-10-11 | 2021-10-11 | Chassis collision preventing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113752991B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204915819U (en) * | 2015-04-02 | 2015-12-30 | 张伟文 | Eight function cars and be used for expanding pulley assembly of this car |
| CN210882309U (en) * | 2019-09-09 | 2020-06-30 | 内蒙古工业大学 | Vehicle engineering is with preventing scraping chassis |
| CN216636439U (en) * | 2021-10-11 | 2022-05-31 | 南平市建阳区汽车锻压件厂 | Vehicle frame capable of preventing collision of chassis |
-
2021
- 2021-10-11 CN CN202111179714.XA patent/CN113752991B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204915819U (en) * | 2015-04-02 | 2015-12-30 | 张伟文 | Eight function cars and be used for expanding pulley assembly of this car |
| CN210882309U (en) * | 2019-09-09 | 2020-06-30 | 内蒙古工业大学 | Vehicle engineering is with preventing scraping chassis |
| CN216636439U (en) * | 2021-10-11 | 2022-05-31 | 南平市建阳区汽车锻压件厂 | Vehicle frame capable of preventing collision of chassis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113752991A (en) | 2021-12-07 |
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