CN105887637A - Road marking hand push type high-pressure water cleaning vehicle - Google Patents
Road marking hand push type high-pressure water cleaning vehicle Download PDFInfo
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- CN105887637A CN105887637A CN201610302969.3A CN201610302969A CN105887637A CN 105887637 A CN105887637 A CN 105887637A CN 201610302969 A CN201610302969 A CN 201610302969A CN 105887637 A CN105887637 A CN 105887637A
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- rotary shaft
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- hollow rotary
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
Abstract
The invention relates to a road marking hand push type high-pressure water cleaning vehicle. The road marking hand push type high-pressure water cleaning vehicle comprises a mounting base and a rotary sealing connecting device, wherein support legs are respectively arranged at the left side and right side of each of front part and back part of the mounting base; the lower end of each support leg is rotationally provided with a traveling wheel; a mounting plate is horizontally arranged at the back part of the mounting base; a driving motor with a vertical main shaft is arranged on the mounting plate, and the main shaft of the driving motor is in transmission connection with a driving belt wheel under the mounting plate; a transition hollow shaft is connected with a driven belt wheel in a spline way, and the driven belt wheel is positioned between an upper bearing base and a lower bearing base; the interior of the rotary sealing connecting device is rotationally connected with a hollow rotary shaft in a sealing way; the upper end of the hollow rotary shaft is connected with a high-pressure water pipe, and the lower end of the hollow rotary shaft is connected with the transition hollow shaft in the sealing way; a rotary water spraying device is arranged at the lower end of the transition hollow shaft, and is positioned in an anti-splashing protecting cover; a handrail device is arranged on the mounting base. The road marking hand push type high-pressure water cleaning vehicle has the characteristics that the structure compactness is higher, the property is stable, the sealing property is good, the convenience in use is realized, and the like; the injury of high-pressure water to human body is effectively prevented.
Description
Technical field
The invention belongs to water under high pressure clearance technique field, be specifically related to a kind of roadmarking hand propelled water under high pressure and remove car.
Background technology
The development that domestic high-pressure water jet is removed starts from the beginning of the eighties at the end of the seventies, and actually water under high pressure clearance technique industry clean in application and be extended to the beginning of the nineties at the end of the eighties, water under high pressure is removed and is just started mass, merchandized handling in this stage, undeniable, the development of domestic water under high pressure clearance technique is owing to starting is late, weak foundation also has certain gap with external water under high pressure clearance technique.
There is use in water under high pressure clearance technique a lot of places at home, as harbour, harbour, railway and industry are used for eliminating rust, conventional high-tension water jet removes machine when removing graticule, mainly by hand-held spray guns, graticule is purged, such elimination efficiency is low, remove the weak effect of graticule, therefore limit water under high pressure and remove further genralrlization and the application of machine.
The most also high-pressure water jet is had to remove machine, this removing machine is operationally, due to the restriction in the design of rotatory sealing attachment means, mainly it is purged by single current, under this kind of situation, single by purge stress, it is unfavorable for the dirt removal such as foreign material, greasy dirt, so operating efficiency seems abnormal low when removing；And water under high pressure is in use, it generally uses pressure cannot meet use requirement in 120MPa 380 MPa, low-pressure rotatory sealing attachment means.
Summary of the invention
The present invention is to solve weak point of the prior art, it is provided that a kind of simple in construction, the roadmarking hand propelled water under high pressure that easy to operate, highly reliable, sealing is reliable, elimination efficiency is high, elimination effect is good remove car.
nullFor solving above-mentioned technical problem，The present invention adopts the following technical scheme that roadmarking hand propelled water under high pressure removes car，Including mounting seat and rotatory sealing attachment means，Mounting seat front and rear be respectively arranged on the left side and the right side a supporting leg，Between two supporting legs of front side and between two supporting legs of rear side, level is provided with a fixing axle the most in left-right direction,Fixing axle two ends rotate respectively and are provided with a road wheel，Mounting seat rear horizontal is provided with one piece of installing plate，Installing plate is provided with main shaft vertically disposed driving motor，The spindle drive driving motor connects the driving pulley being positioned at below installing plate，Mounting seat is provided with top chock and step，It is rotatably connected to transition hollow shaft by clutch shaft bearing and the second bearing respectively in top chock and step，The driven pulley being connected between top chock and step it is bonded in transition hollow shaft，Driving pulley is connected with driven pulley V belt translation,Transition hollow shaft upper end is provided with connection slotted eye，The splashproof cover being provided with bottom mounting seat between four road wheels，Splashproof cover lower end is uncovered，Transition hollow shaft lower end is provided with the rotary water jet device being positioned at splashproof cover；Mounting seat is provided with armrest system；
nullRotatory sealing attachment means includes the sleeve pipe being arranged in vertical，Coaxial in sleeve pipe it is provided with hollow rotary shaft，Hollow rotary shaft bottom is rotatably connected in sleeve pipe by the 3rd bearing and the 4th bearing，The annular housing between the 3rd bearing and the 4th bearing is formed between sleeve pipe and hollow rotary shaft，Hollow rotary shaft top is arranged with bearing trim ring，The first sealing ring it is provided with between bearing trim ring bottom and hollow rotary shaft outer wall，Formed between bearing trim ring inside and hollow rotary shaft and be positioned at the permeable chamber above the first sealing ring，Bearing trim ring outer wall is provided with cannelure，In bearing trim ring, level is communicated with the water-permeable passage of permeable chamber and cannelure，The first O being positioned at below cannelure it is provided with between bearing trim ring outer wall and internal surface of sleeve pipe，Detachable logical watertight construction it is provided with in sleeve upper end mouth，Detachable logical watertight construction lower end and bearing trim ring upper surface top press-fit，Detachable logical watertight construction upper end connects high-pressure water pipe；Its lower end mouth is threaded lower fastening silk braid, pushes up press-fit, be provided with the second sealing ring between lower fastening silk braid and hollow rotary shaft outer wall bottom lower fastening silk braid upper end and the 4th bearing；
Hollow rotary shaft lower end is stretched out sleeve pipe and extend in connection slotted eye, and hollow rotary shaft lower end is tightly connected by jointing clip is coaxial with transition hollow shaft upper end.
Described rotary water jet device includes criss-cross nozzle carrier, nozzle carrier lower surface position is higher than road wheel edge bottom, nozzle carrier is internal is hollow cavity structure, connection seat it is provided with at nozzle carrier upper end center, connect seat and be provided with the connecting hole connected with the hollow cavity within nozzle carrier, transition hollow shaft lower end is in transmission connection with nozzle carrier by connection seat in extending into connecting hole, and nozzle carrier lower surface is uniformly provided with installing hole, is provided with high pressure nozzle in installing hole.
Described armrest system includes the column being vertically set on the mounting seat left and right sides, two root post upper ends tilt to be provided with connecting rod the most rearwardly and upwardly, between two connecting rod rear ends, level is provided with hand handle, it is provided with reinforcing plate between in the middle part of two connecting rods, being provided with arc bracing piece between connecting rod underside of forward and mounting seat, arc bracing piece is positioned on rear side of column.
The external diameter of described driving pulley is less than the external diameter of driven pulley.
nullDetachable logical watertight construction includes top connection，Top connection outer wall thread connects upper fastening silk braid，Upper fastening silk braid outer wall is threadeded with internal surface of sleeve pipe，It is provided with outside top connection and the upper ring-shaped step of upper fastening silk braid lower end top press-fit，Top connection lower end is provided with and the lower ring-shaped step of bearing trim ring upper surface top press-fit，Top connection upper end offers the connector being connected with high-pressure water pipe，Blasthole and pilot hole it is provided with in top connection，Blasthole top and bottom connect with connector and pilot hole respectively，The internal diameter of blasthole is less than the internal diameter of pilot hole，Hollow rotary shaft top extend in pilot hole through bearing trim ring，Bearing trim ring top is provided with the support set extending in pilot hole，The upper surface of support set is less than the upper surface of hollow rotary shaft，Support set inwall and hollow rotary shaft wall contacts，Support set outer wall and pilot hole contact internal walls，Hollow rotary shaft outer wall and pilot hole inwall are filled with the filling sealing ring being positioned on support set，Fill and be provided with the second O between sealing ring upper outside and pilot hole inwall，The gland being positioned at above hollow rotary shaft it is provided with in pilot hole，Gland top is communicated with the through hole of pilot hole and blasthole，Through hole internal diameter is less than blasthole internal diameter，Press-fit is pushed up with filling sealing ring upper end in gland lower end，Gland upper end and the top press-fit of pilot hole top inner wall.
Sleeve pipe is externally provided with weeper and lubrication hole, and weeper connection corresponding with cannelure, lubrication hole connects with annular housing, is provided with plug in lubrication hole.
Use technique scheme, the work use principle of the present invention is: water under high pressure hollow rotary shaft in high-pressure water pipe enters rotatory sealing attachment means, again through transition hollow shaft, finally enter criss-cross nozzle carrier, nozzle, nozzle ejection water under high pressure are uniformly installed in the installing hole of nozzle carrier lower surface；Driving motor, by driving pulley, rotational action is passed to driven pulley, driven pulley drives transition hollow shaft to rotate, and is coupled by jointing clip between transition hollow shaft and hollow rotary shaft, realizes the rotation of nozzle carrier while sealing.The external diameter of driven pulley, more than the external diameter of driving pulley, so can reduce the rotary speed of nozzle carrier.
The high efficiency cutting principle of the present invention is: nozzle carrier lower surface is provided with several installing holes, and these installing holes are concyclic, during rotating, same graticule position has multiple nozzle to carry out high-pressure water cutting, improve cutting effect, it is achieved that high efficiency cutting, thus improve operating efficiency.
Road pavement protection philosophy of the present invention is: be provided with a lot of nozzle on nozzle carrier; the rotation of nozzle and people are formed in the direction of pushing hands handle and meet action; avoid the single nozzle action time to single position; in real work, the rotating speed of nozzle carrier need to reach 900-1200r/min; the track of ejection current is i.e. the track of High-Pressure Water cutting pavement strip; by reciprocally promoting this handcart; realize the removing to domain of walk internal standard line; through test; the effect of graticule and the injury of road pavement removed all can be found out intuitively, thus are effectively protected road surface.
The operation principle of the rotatory sealing attachment means in the present invention is: water under high pressure enters into the blasthole of top connection through high-pressure water pipe, then enters in transition hollow shaft in sequentially passing through through hole, pilot hole, hollow rotary shaft；Owing to through hole internal diameter is less than blasthole internal diameter, under the effect of High-Pressure Water, gland lower end is to filling sealing ring extruding, and extruding force is delivered on the second O, and the second O is deformed thus plays sealing function, and the second O is made by special substance；Make filling sealing ring and hollow rotary shaft tight fit, High-Pressure Water flows out through hollow rotary shaft, hollow rotary shaft uses special process to process with filling the sealing ring place of cooperation, in order to reduce the frictional force of itself and filling sealing ring, fills sealing ring and uses special substance to be made；Hollow rotary shaft is arranged in sleeve pipe by the 3rd bearing and the 4th bearing, and hollow rotary shaft can rotate under external force；And the 3rd bearing and the 4th bearing in use need lubrication, the lubrication hole being provided with by sleeve pipe adds lubricating oil can lubricate bearing, and the first O and the second sealing ring are used for stopping oil leakage；Bearing trim ring lower surface compresses the 3rd bearing, and bearing trim ring endoporus is slidably matched with hollow rotary shaft, and the support set at bearing trim ring top is used for supporting filling sealing ring, and bearing trim ring uses special substance to be made, to reduce the frictional force of itself and hollow rotary shaft.
When leaking occurs in the detachable logical watertight construction in rotatory sealing attachment means, i.e. filling sealing ring and the second O damages, water under high pressure can enter in permeable chamber along hollow rotary shaft surface, and flows out sleeve pipe by water-permeable passage, cannelure and weeper；Water under high pressure or penetrate into bearing trim ring upper surface along pilot hole inwall, then it is flowed into weeper through internal surface of sleeve pipe.If weeper water outlet, it is necessary to fasten silk braid on dismounting is lower, filling sealing ring and the second O are replaced.First O plays and prevents water from entering in the 3rd bearing and the 4th bearing.
The effect of critical piece of the present invention and feature:
Armrest system: realizing hand propelled operation, can effectively lighten one's labor power；
Driving motor: to powered rotation, the criss-cross nozzle carrier of final drive rotates；
Revolving joint: realize the connection between fixing high-pressure water pipe and the transition hollow shaft of High Rotation Speed, and play good sealing function, meet the requirement of high-pressure rotary；
Splashproof cover: prevent High-Pressure Water from spilling, can effectively be protected from water under high pressure injury human body；
High-pressure water pipe: the flow pipe of High-Pressure Water；
Hollow rotary shaft: can rotate in revolving joint and and revolving joint between excellent sealing, it is achieved High-Pressure Water rotation docking；
Jointing clip: play coaxial connection fixation hollow rotary shaft and the effect of transition hollow shaft；
Criss-cross nozzle carrier: be used for installing nozzle, and make High-Pressure Water disperse, by driving the drive of motor, it is achieved the protection of road pavement, and can be effectively improved operating efficiency；
The present invention is the most according to the actual requirements and combines high-pressure water jet removing roadmarking recovery system demand and R & D design, and through test, being obviously improved efficiency of construction, the protection to graticule elimination effect and road surface has well improvement.The present invention has higher structural compactness, stable performance, good airproof performance, the feature such as easy to use.And can effectively prevent the water under high pressure injury to human body.
Accompanying drawing explanation
Fig. 1 is the perspective view of external form of the present invention；
Fig. 2 is present invention sectional view in centrally upright orientation；
Fig. 3 is the structural representation of criss-cross nozzle carrier upper surface in the present invention；
Fig. 4 is the structural representation of criss-cross nozzle carrier lower surface in the present invention；
Fig. 5 is the structural representation of rotatory sealing attachment means in Fig. 1；
Fig. 6 is the structural representation of Fig. 5 middle (center) bearing trim ring.
Detailed description of the invention
nullSuch as Fig. 1、Fig. 2、Fig. 3、Fig. 4、Shown in Fig. 5 and Fig. 6，The roadmarking hand propelled water under high pressure of the present invention removes car，Including mounting seat 1 and rotatory sealing attachment means 2，Mounting seat 1 front and rear be respectively arranged on the left side and the right side a supporting leg 3，Between two supporting legs 3 of front side and between two supporting legs 3 of rear side, level is provided with a fixing axle 14 the most in left-right direction,Fixing axle 14 two ends rotate respectively and are provided with a road wheel 4，Mounting seat 1 rear horizontal is provided with one piece of installing plate 5，Installing plate 5 is provided with main shaft vertically disposed driving motor 6，The spindle drive driving motor 6 connects the driving pulley 7 being positioned at below installing plate 5，Mounting seat 1 is provided with top chock 8 and step 9，It is rotatably connected to transition hollow shaft 12 by clutch shaft bearing 10 and the second bearing 11 respectively in top chock 8 and step 9，The driven pulley 13 being connected between top chock 8 and step 9 it is bonded in transition hollow shaft 12，Driving pulley 7 is connected with driven pulley 13 V belt translation,Transition hollow shaft 12 upper end is provided with connection slotted eye，The splashproof cover 17 between four road wheels 4 it is provided with bottom mounting seat 1，Splashproof cover 17 lower end is uncovered，Transition hollow shaft 12 lower end is provided with the rotary water jet device being positioned at splashproof cover 17；Mounting seat 1 is provided with armrest system.
nullRotatory sealing attachment means 2 includes the sleeve pipe 27 being arranged in vertical，Coaxial in sleeve pipe 27 it is provided with hollow rotary shaft 15，Hollow rotary shaft 15 bottom is rotatably connected in sleeve pipe 27 by the 3rd bearing 28 and two the 4th bearings 29，The annular housing 30 between the 3rd bearing 28 and the 4th bearing 29 is formed between sleeve pipe 27 and hollow rotary shaft 15，Hollow rotary shaft 15 top is arranged with bearing trim ring 31，The first sealing ring 32 it is provided with between bearing trim ring 31 bottom and hollow rotary shaft 15 outer wall，Formed between bearing trim ring 31 inside and hollow rotary shaft 15 and be positioned at the permeable chamber 33 above the first sealing ring 32，Bearing trim ring 31 outer wall is provided with cannelure 34，In bearing trim ring 31, level is communicated with the water-permeable passage 35 of permeable chamber 33 and cannelure 34，The first O 36 being positioned at below cannelure 34 it is provided with between bearing trim ring 31 outer wall and sleeve pipe 27 inwall，Detachable logical watertight construction it is provided with in sleeve pipe 27 upper port，Detachable logical watertight construction lower end and the top press-fit of bearing trim ring 31 upper surface，Detachable logical watertight construction upper end connects high-pressure water pipe 16；Sleeve pipe 27 lower port is threaded lower fastening silk braid 37, pushes up press-fit, be provided with the second sealing ring 38 between lower fastening silk braid 37 and hollow rotary shaft 15 outer wall bottom lower fastening silk braid 37 upper end and the 4th bearing 29；
Hollow rotary shaft 15 lower end is stretched out sleeve pipe 27 and extend in connection slotted eye, and hollow rotary shaft 15 lower end is tightly connected by jointing clip 39 is coaxial with transition hollow shaft 12 upper end.
Rotary water jet device includes criss-cross nozzle carrier 18, nozzle carrier 18 lower surface position is higher than road wheel 4 edge bottom, nozzle carrier 18 is internal is hollow cavity structure, connection seat 19 it is provided with at nozzle carrier 18 upper end center, connect seat 19 and be provided with the connecting hole 20 connected with the hollow cavity within nozzle carrier 18, transition hollow shaft 12 lower end is in transmission connection with nozzle carrier 18 by connection seat 19 in extending into connecting hole 20, nozzle carrier 18 lower surface is uniformly provided with installing hole 21, is provided with high pressure nozzle (not illustrating out in figure) in installing hole 21.
Armrest system includes the column 22 being vertically set on mounting seat 1 left and right sides, two root post 22 upper ends tilt to be provided with connecting rod 23 the most rearwardly and upwardly, between two connecting rod 23 rear ends, level is provided with hand 24, it is provided with reinforcing plate 25 between in the middle part of two connecting rods 23, being provided with arc bracing piece 26 between connecting rod 23 underside of forward and mounting seat 1, arc bracing piece 26 is positioned on rear side of column 22.
The external diameter of driving pulley 7 is less than the external diameter of driven pulley 13.
nullDetachable logical watertight construction includes top connection 40，Top connection 40 outer wall thread connects upper fastening silk braid 41，Upper fastening silk braid 41 outer wall is connected with sleeve pipe 27 inner thread，Top connection 40 is outside to be provided with and the upper ring-shaped step 42 of upper fastening silk braid 41 lower end top press-fit，Top connection 40 lower end is provided with and the lower ring-shaped step 43 of bearing trim ring 31 upper surface top press-fit，Top connection 40 upper end offers the connector 44 being connected with high-pressure water pipe 16，Blasthole 45 and pilot hole 46 it is provided with in top connection 40，Blasthole 45 top and bottom connect with connector 44 and pilot hole 46 respectively，The internal diameter of blasthole 45 is less than the internal diameter of pilot hole 46，Hollow rotary shaft 15 top extend in pilot hole 46 through bearing trim ring，Bearing trim ring 31 top is provided with the support set 47 extending in pilot hole 46，The upper surface of support set 47 is less than the upper surface of hollow rotary shaft 15，Support set 47 inwall and hollow rotary shaft 15 wall contacts，Support set 47 outer wall and pilot hole 46 contact internal walls，Hollow rotary shaft 15 outer wall and pilot hole 46 inwall are filled with the filling sealing ring 48 being positioned on support set 47，Fill and be provided with the second O 49 between sealing ring 48 upper outside and pilot hole 46 inwall，The gland 50 being positioned at above hollow rotary shaft 15 it is provided with in pilot hole 46，Gland 50 top is communicated with the through hole 51 of pilot hole 46 and blasthole 45，Through hole 51 internal diameter is less than blasthole 45 internal diameter，Press-fit is pushed up with filling sealing ring 48 upper end in gland 50 lower end，Gland 50 upper end and the top press-fit of pilot hole 46 top inner wall.
Sleeve pipe 27 is externally provided with weeper 52 and lubrication hole 53, and weeper 52 connection corresponding with cannelure 34, lubrication hole 53 connects with annular housing 30, is provided with plug in lubrication hole 53.
The work use principle of the present invention is: water under high pressure hollow rotary shaft 15 in high-pressure water pipe 16 enters rotatory sealing attachment means 2, again through transition hollow shaft 12, finally enter criss-cross nozzle carrier 18, nozzle, nozzle ejection water under high pressure are uniformly installed in the installing hole 21 of nozzle carrier 18 lower surface；Driving motor 6 to pass to driven pulley 13 by 7 rotational action of driving pulley, driven pulley 13 drives transition hollow shaft 12 to rotate, and is coupled by jointing clip 39 between transition hollow shaft 12 with hollow rotary shaft 15, realizes the rotation of nozzle carrier 18 while sealing.The external diameter of driven pulley 13, more than the external diameter of driving pulley 7, so can reduce the rotary speed of nozzle carrier 18.
The high efficiency cutting principle of the present invention is: nozzle carrier 18 lower surface is provided with several installing holes 21, and these installing holes 21 are concyclic, during rotating, same graticule position has multiple nozzle to carry out high-pressure water cutting, improve cutting effect, it is achieved that high efficiency cutting, thus improve operating efficiency.
Road pavement protection philosophy of the present invention is: be provided with a lot of nozzle on nozzle carrier 18; rotation and the people of nozzle meet action in pushing hands the direction formation of 24; avoid the single nozzle action time to single position; in real work, the rotating speed of nozzle carrier 18 need to reach 900-1200r/min; the track of ejection current is i.e. the track of High-Pressure Water cutting pavement strip; by reciprocally promoting this handcart; realize the removing to domain of walk internal standard line; through test; the effect of graticule and the injury of road pavement removed all can be found out intuitively, thus are effectively protected road surface.
The operation principle of the rotatory sealing attachment means 2 in the present invention is: water under high pressure enters into the blasthole 45 of top connection 40 through high-pressure water pipe 16, then enters in transition hollow shaft in sequentially passing through through hole 51, pilot hole 46, hollow rotary shaft 15；Owing to through hole 51 internal diameter is less than blasthole 45 internal diameter, under the effect of High-Pressure Water, gland 50 lower end extrudes filling sealing ring 48, and extruding force is delivered on the second O 49, second O 49 is deformed thus plays sealing function, and the second O 49 is made by special substance；Make filling sealing ring 48 and hollow rotary shaft 15 tight fit, High-Pressure Water flows out through hollow rotary shaft 15, hollow rotary shaft 15 uses special process to process with filling sealing ring 48 place of cooperation, in order to reduce the frictional force of itself and filling sealing ring 48, fills sealing ring 48 and uses special substance to be made；Hollow rotary shaft 15 is arranged in sleeve pipe 27 by the 3rd bearing 28 and the 4th bearing 29, and hollow rotary shaft 15 can rotate under external force；And the 3rd bearing 28 and the 4th bearing 29 in use need lubrication, the lubrication hole 53 being provided with by sleeve pipe 27 adds lubricating oil can lubricate bearing, and the first O 36 and the second sealing ring 38 are used for stopping oil leakage；Bearing trim ring 31 lower surface compresses the 3rd bearing 28, bearing trim ring 31 endoporus is slidably matched with hollow rotary shaft 15, the support set 47 at bearing trim ring 31 top is used for supporting filling sealing ring 48, and bearing trim ring 31 uses special substance to be made, to reduce the frictional force of itself and hollow rotary shaft 15.
When leaking occurs in the detachable logical watertight construction in rotatory sealing attachment means 2, i.e. fill sealing ring 48 and the second O 49 damages, water under high pressure can enter in permeable chamber 33 along hollow rotary shaft 15 surface, and flows out sleeve pipe 27 by water-permeable passage 35, cannelure 34 and weeper 52；Water under high pressure or penetrate into bearing trim ring upper surface along pilot hole 46 inwall, then it is flowed into weeper 52 through sleeve pipe 27 inwall.If weeper 52 water outlet, it is necessary to the lower upper fastening silk braid 41 of dismounting, filling sealing ring 48 and the second O 49 are replaced.First O 36 plays and prevents water from entering in the 3rd bearing 28 and the 4th bearing 29.
Above example is only in order to illustrative not limiting technical scheme, although the present invention being described in detail with reference to above-described embodiment, it will be understood by those within the art that: still the present invention can be modified or equivalent, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (6)
- null1. roadmarking hand propelled water under high pressure removes car，It is characterized in that: include mounting seat and rotatory sealing attachment means，Mounting seat front and rear be respectively arranged on the left side and the right side a supporting leg，Between two supporting legs of front side and between two supporting legs of rear side, level is provided with a fixing axle the most in left-right direction,Fixing axle two ends rotate respectively and are provided with a road wheel，Mounting seat rear horizontal is provided with one piece of installing plate，Installing plate is provided with main shaft vertically disposed driving motor，The spindle drive driving motor connects the driving pulley being positioned at below installing plate，Mounting seat is provided with top chock and step，It is rotatably connected to transition hollow shaft by clutch shaft bearing and the second bearing respectively in top chock and step，The driven pulley being connected between top chock and step it is bonded in transition hollow shaft，Driving pulley is connected with driven pulley V belt translation,Transition hollow shaft upper end is provided with connection slotted eye，The splashproof cover being provided with bottom mounting seat between four road wheels，Splashproof cover lower end is uncovered，Transition hollow shaft lower end is provided with the rotary water jet device being positioned at splashproof cover；Mounting seat is provided with armrest system；nullRotatory sealing attachment means includes the sleeve pipe being arranged in vertical，Coaxial in sleeve pipe it is provided with hollow rotary shaft，Hollow rotary shaft bottom is rotatably connected in sleeve pipe by the 3rd bearing and the 4th bearing，The annular housing between the 3rd bearing and the 4th bearing is formed between sleeve pipe and hollow rotary shaft，Hollow rotary shaft top is arranged with bearing trim ring，The first sealing ring it is provided with between bearing trim ring bottom and hollow rotary shaft outer wall，Formed between bearing trim ring inside and hollow rotary shaft and be positioned at the permeable chamber above the first sealing ring，Bearing trim ring outer wall is provided with cannelure，In bearing trim ring, level is communicated with the water-permeable passage of permeable chamber and cannelure，The first O being positioned at below cannelure it is provided with between bearing trim ring outer wall and internal surface of sleeve pipe，Detachable logical watertight construction it is provided with in sleeve upper end mouth，Detachable logical watertight construction lower end and bearing trim ring upper surface top press-fit，Detachable logical watertight construction upper end connects high-pressure water pipe；Its lower end mouth is threaded lower fastening silk braid, pushes up press-fit, be provided with the second sealing ring between lower fastening silk braid and hollow rotary shaft outer wall bottom lower fastening silk braid upper end and the 4th bearing；Hollow rotary shaft lower end is stretched out sleeve pipe and extend in connection slotted eye, and hollow rotary shaft lower end is tightly connected by jointing clip is coaxial with transition hollow shaft upper end.
- Roadmarking hand propelled water under high pressure the most according to claim 1 removes car, it is characterized in that: described rotary water jet device includes criss-cross nozzle carrier, nozzle carrier lower surface position is higher than road wheel edge bottom, nozzle carrier is internal is hollow cavity structure, connection seat it is provided with at nozzle carrier upper end center, connect seat and be provided with the connecting hole connected with the hollow cavity within nozzle carrier, transition hollow shaft lower end is in transmission connection with nozzle carrier by connection seat in extending into connecting hole, nozzle carrier lower surface is uniformly provided with installing hole, is provided with high pressure nozzle in installing hole.
- Roadmarking hand propelled water under high pressure the most according to claim 1 removes car, it is characterized in that: described armrest system includes being vertically set on the column of the mounting seat left and right sides, two root post upper ends tilt to be provided with connecting rod the most rearwardly and upwardly, between two connecting rod rear ends, level is provided with hand handle, it is provided with reinforcing plate between in the middle part of two connecting rods, being provided with arc bracing piece between connecting rod underside of forward and mounting seat, arc bracing piece is positioned on rear side of column.
- Roadmarking hand propelled water under high pressure the most according to claim 3 removes car, it is characterised in that: the external diameter of described driving pulley is less than the external diameter of driven pulley.
- nullRoadmarking hand propelled water under high pressure the most according to claim 1 removes car，It is characterized in that: detachable logical watertight construction includes top connection，Top connection outer wall thread connects upper fastening silk braid，Upper fastening silk braid outer wall is threadeded with internal surface of sleeve pipe，It is provided with outside top connection and the upper ring-shaped step of upper fastening silk braid lower end top press-fit，Top connection lower end is provided with and the lower ring-shaped step of bearing trim ring upper surface top press-fit，Top connection upper end offers the connector being connected with high-pressure water pipe，Blasthole and pilot hole it is provided with in top connection，Blasthole top and bottom connect with connector and pilot hole respectively，The internal diameter of blasthole is less than the internal diameter of pilot hole，Hollow rotary shaft top extend in pilot hole through bearing trim ring，Bearing trim ring top is provided with the support set extending in pilot hole，The upper surface of support set is less than the upper surface of hollow rotary shaft，Support set inwall and hollow rotary shaft wall contacts，Support set outer wall and pilot hole contact internal walls，Hollow rotary shaft outer wall and pilot hole inwall are filled with the filling sealing ring being positioned on support set，Fill and be provided with the second O between sealing ring upper outside and pilot hole inwall，The gland being positioned at above hollow rotary shaft it is provided with in pilot hole，Gland top is communicated with the through hole of pilot hole and blasthole，Press-fit is pushed up with filling sealing ring upper end in gland lower end，Gland upper end and the top press-fit of pilot hole top inner wall.
- Roadmarking hand propelled water under high pressure the most according to claim 5 removes car, it is characterised in that: sleeve pipe is externally provided with weeper and lubrication hole, and weeper connection corresponding with cannelure, lubrication hole connects with annular housing, is provided with plug in lubrication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302969.3A CN105887637B (en) | 2016-05-10 | 2016-05-10 | Roadmarking hand propelled water under high pressure removes car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302969.3A CN105887637B (en) | 2016-05-10 | 2016-05-10 | Roadmarking hand propelled water under high pressure removes car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887637A true CN105887637A (en) | 2016-08-24 |
| CN105887637B CN105887637B (en) | 2017-12-29 |
Family
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| CN106693563A (en) * | 2016-12-13 | 2017-05-24 | 蔡冀奇 | Civil construction site dust falling and spraying device |
| CN108273832A (en) * | 2018-03-12 | 2018-07-13 | 河南理工大学 | The cyclic processing device and its processing method of human body swill excreta |
| CN109158394A (en) * | 2018-10-08 | 2019-01-08 | 广州达意隆包装机械股份有限公司 | Wash bottle distributor and bottle washing equipment |
| CN109281797A (en) * | 2018-11-15 | 2019-01-29 | 南通威而多专用汽车制造有限公司 | Hollow motor is used in high pressure water removing |
| CN109834093A (en) * | 2017-11-28 | 2019-06-04 | 上海宝冶工程技术有限公司 | A kind of rotating type high-pressure cleaning machine |
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| CN106693563A (en) * | 2016-12-13 | 2017-05-24 | 蔡冀奇 | Civil construction site dust falling and spraying device |
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| CN109158394A (en) * | 2018-10-08 | 2019-01-08 | 广州达意隆包装机械股份有限公司 | Wash bottle distributor and bottle washing equipment |
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| CN109281797A (en) * | 2018-11-15 | 2019-01-29 | 南通威而多专用汽车制造有限公司 | Hollow motor is used in high pressure water removing |
| CN109281797B (en) * | 2018-11-15 | 2024-04-19 | 南通威而多专用汽车制造有限公司 | Hollow motor for high-pressure water removal |
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