CN207109507U - A kind of modified form road roller mud-scraping apparatus - Google Patents
A kind of modified form road roller mud-scraping apparatus Download PDFInfo
- Publication number
- CN207109507U CN207109507U CN201720977082.4U CN201720977082U CN207109507U CN 207109507 U CN207109507 U CN 207109507U CN 201720977082 U CN201720977082 U CN 201720977082U CN 207109507 U CN207109507 U CN 207109507U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- steel wheel
- slide
- cleaning shoe
- slide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of modified form road roller mud-scraping apparatus,Including former and later two transmission mechanisms,Drive mechanism,Controlling organization and Liang Ge cleaning shoes mechanism,The steel wheel frame of road roller is respectively equipped with transmission mechanism in the front and back of steel wheel,The cleaning shoe mechanism for striking off soil from steel wheel is equipped with the transmission mechanism,The side of the steel wheel frame is provided with the drive mechanism being connected with transmission mechanism,The steel wheel frame is provided with the controlling organization being connected with drive mechanism,The steel wheel drive control mechanism,The drive mechanism includes the first cylinder,Second cylinder,First screw rod,Second screw rod,Nut sleeve,First slide rail,Second slide rail,First slide and second slide,The side of the steel wheel frame is provided with the first slide rail and the second slide rail,Slidable first slide and second slide are respectively equipped with first slide rail and the second slide rail,Compared with prior art,Can be easy to adjust,Reduce the rate of wear of cleaning shoe,And cleaning shoe is changed convenient.
Description
【Technical field】
The technical field of road roller is the utility model is related to, particularly a kind of technology of modified form road roller mud-scraping apparatus
Field.
【Background technology】
Road roller is a kind of method using machinery deadweight, vibration or impact, repeats to load to being compacted material, discharges it
Internal air and moisture, make up to the engineering machinery of certain compactness and flatness.Road roller is widely used in advanced
The compacting operation of the infrastructural projects such as highway, railway bed, airfield runway, dykes and dams.
For the steel wheel of road roller when rolling soil layer, the material being compacted easily is adhered to steel wheel surface, thereby results in after rolling
Soil layer out-of-flatness, reduce construction quality.At present, it is main that above mentioned problem is avoided using two ways：One kind is artificial regular
Cleaning steel wheel surface is shut down, time-consuming for such a mode, and efficiency is low.Another kind is existing to set up mud-scraping apparatus on road roller
The most of use of mud-scraping apparatus is flat, installed in the bottom of front frame front beam and rear cross beam, when road roller uses one section
Between after, cleaning shoe, so as to increase the gap of cleaning shoe and steel wheel, can be such that mud-scraping apparatus does not act as by a certain degree of abrasion
With.Due to being in for gap, it can influence to scrape mud effect, this needs the gap for adjusting cleaning shoe and steel wheel, this structure mud-scraping apparatus
The gap of cleaning shoe and steel wheel is adjusted by the mounting hole on cleaning shoe or connecting plate, it is therefore desirable to frequently adjust this cleaning shoe
Position, operating space is small, and regulation is inconvenient, time-consuming and laborious, and cleaning shoe quick abrasion, and it is inconvenient to change.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that a kind of modified form road roller is filled with mud is scraped
Put, can be easy to adjust, the rate of wear of cleaning shoe is reduced, and cleaning shoe is changed conveniently.
To achieve the above object, the utility model proposes a kind of modified form road roller mud-scraping apparatus, including front and rear two
Individual transmission mechanism, drive mechanism, controlling organization and Liang Ge cleaning shoes mechanism, the front and back of the steel wheel frame of road roller in steel wheel
Transmission mechanism is respectively equipped with, the cleaning shoe mechanism for striking off soil from steel wheel, the steel wheel are equipped with the transmission mechanism
The side of frame is provided with the drive mechanism being connected with transmission mechanism, and the steel wheel frame is provided with the control machine being connected with drive mechanism
Structure, the steel wheel drive control mechanism, the drive mechanism include the first cylinder, the second cylinder, the first screw rod, the second screw rod,
Nut sleeve, the first slide rail, the second slide rail, first slide and second slide, the side of the steel wheel frame are provided with the first slide rail and the
Two slide rails, slidable first slide and second slide are respectively equipped with first slide rail and the second slide rail, described first slides
Be respectively equipped with the first cylinder and the second cylinder in seat and second slide, the piston rod of first cylinder and the second cylinder respectively with
Former and later two transmission mechanisms connect, and the steel wheel frame is provided with installing plate, and the installing plate is provided with the nut being rotatably connected
Cover, the first screw rod and the second screw rod of threaded connection, the front end of first screw rod are respectively equipped with the both ends of the nut sleeve
It is fixedly connected with the rear end of the first cylinder, the rear end of second screw rod is fixedly connected with the front end of the second cylinder, and described first
Cylinder and the second cylinder are connected with controlling organization respectively, and the cleaning shoe mechanism includes body, groove, clamping strip, slide bar, some
First raised, some second projections, two axis bodies, clamp nut, block and cleaning shoe, the body is provided with groove, described
The both ends of groove are provided with block, and the slide bar being located on block is provided with the groove, and the slide bar is provided with the first raised, institute
The one end for stating slide bar is provided with clamp nut in the outside of block, and the front and rear of the upper cell wall of the groove is equipped with axis body,
Slidable clamping strip is arranged with the axis body, the clamping strip is provided with the second projection being engaged with the first projection, institute
State cleaning shoe to be clamped between clamping strip and the upper cell wall of groove, the free end of the cleaning shoe is fitted on steel wheel.
Preferably, the lower surface of the slide bar is bonded with the lower cell wall of groove.
Preferably, the described first raised working face is inclined-plane.
Preferably, the axis body between the upper cell wall and clamping strip of the groove is provided with spring body.
Preferably, the controlling organization includes contact roller, mounting seat, bearing, swing arm, spring, two controlling switches, axles
Body and controller, the mounting seat are provided with bearing, are equipped with the axis body being rotatably connected on the bearing, and the one of the axis body
End is provided with the contact roller being pressed on steel wheel, and the other end is arranged with swing arm, and the axis body is provided with baffle element in the outside of swing arm, described
Spring is arranged with axis body between swing arm and bearing, the mounting seat is provided with former and later two controlling switches and swing arm can press
In controlling switch, the controlling switch, the first cylinder and the second cylinder are connected with controller.
Preferably, the transmission mechanism includes rotation shaft, two support bases, linking arm, slotted eye and bearing pin, the steel
Wheel carrier is provided with support base, and rotation shaft is provided with the support base, and the rotation shaft is provided with body, the rotary shaft
Body is provided with linking arm, and the linking arm is provided with slotted eye, bearing pin, first cylinder and the second cylinder are provided with the slotted eye
Piston rod be connected respectively with corresponding bearing pin.
The beneficial effects of the utility model：When cleaning shoe abrasion needs regulation, the first screw rod is made by rotating nut set
Done with the second screw rod into nut sleeve into motion, the first screw rod and the second screw rod drive the first cylinder and the second cylinder phase respectively
To motion, the first cylinder and the second cylinder pull connected bearing pin, and bearing pin drives rotation shaft to rotate by linking arm, rotates
The mechanism rotation of axis body drive cleaning shoe is bonded until cleaning shoe with steel wheel, so as to easy to adjust；When steel wheel rotates clockwise, steel
Wheel belt dynamic pressure bearing up pulley rotates counterclockwise, contact roller by axis body drive baffle element rotate, due to the effect of spring make baffle element with
Frictional force is produced between swing arm, drives swing arm to rotate while baffle element rotates, when swing arm is pressed in the controlling switch in front,
Controlling switch transmits a signal to controller, and controller controls the piston rod of the second cylinder to stretch out and promote the transmission mechanism at rear
Bearing pin, bearing pin drive rotation shaft to rotate backward, and rotation shaft drives cleaning shoe mechanism to rotate, and cleaning shoe is separated with steel wheel,
When so the cleaning shoe at rear does not scrape mud, just do not have to be bonded with steel wheel；When steel wheel rotates counterclockwise, steel wheel drives contact roller suitable
Hour hands rotate, and contact roller drives baffle element to rotate by axis body, are rubbed because the effect of spring makes to produce between baffle element and swing arm
Power is wiped, drives swing arm to rotate while baffle element rotates, when swing arm is pressed in the controlling switch at rear, controlling switch sends letter
Controller number is arrived, controller controls the piston rod of the first cylinder to stretch out and promotes the bearing pin of the transmission mechanism in front, bearing pin drive
Rotation shaft rotates backward, and rotation shaft drives cleaning shoe mechanism to rotate, and cleaning shoe is separated with steel wheel, so in front of scrape mud
When plate does not scrape mud, just do not have to be bonded with steel wheel；When cleaning shoe needs to change, clamp nut is loosened, and promotes slide bar until folder
It is unclamped state to cleaning shoe to hold bar, then takes out the cleaning shoe for needing to change and inserts new cleaning shoe, is then fastening
Clamp nut, clamp nut band moving slide-bar motion clamp until clamping strip to cleaning shoe, compared with prior art, being capable of the side of regulation
Just, the rate of wear of cleaning shoe is reduced, and cleaning shoe is changed conveniently.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of modified form road roller mud-scraping apparatus of the utility model；
Fig. 2 is the overlooking the structure diagram of controlling organization；
Fig. 3 is the structural representation of cleaning shoe mechanism.
In figure：10- steel wheels frame, 11- transmission mechanisms, 12- drive mechanisms, 13- controlling organizations, 14- cleaning shoes mechanism, 101-
Steel wheel, 111- rotation shafts, 112- support bases, 113- linking arms, 114- slotted eyes, 115- bearing pins, the cylinders of 121- first, 122-
Two cylinders, the screw rods of 123- first, the screw rods of 124- second, 125- nut sleeves, the slide rails of 126- first, the slide rails of 127- second, 128-
One slide, 129- second slides, 1210- installing plates, 131- contact rollers, 132- mounting seats, 133- bearings, 134- swing arms, 135-
Spring, 136- controlling switches, 137- axis bodies, 138- baffle elements, 139- controllers, 141- bodies, 142- grooves, 143- clampings
Bar, 144- slide bars, the projections of 145- first, the projections of 146- second, 147- axis bodies, 148- clamp nuts, 149- blocks, 1410- are scraped
Mud plate, 1411- spring bodies.
【Embodiment】
Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of modified form road roller mud-scraping apparatus of the utility model, including former and later two biographies
Motivation structure 11, drive mechanism 12, controlling organization 13 and Liang Ge cleaning shoes mechanism 14, the steel wheel frame 10 of road roller is in steel wheel 101
Front and back is respectively equipped with transmission mechanism 11, is equipped with the transmission mechanism 11 and is scraped what soil struck off from steel wheel 101
Mud plate mechanism 14, the side of the steel wheel frame 10 are provided with the drive mechanism 12 being connected with transmission mechanism 11, on the steel wheel frame 10
Provided with the controlling organization 13 being connected with drive mechanism 12, the drive control mechanism 13 of steel wheel 101, the drive mechanism 12 includes
First cylinder 121, the second cylinder 122, the first screw rod 123, the second screw rod 124, nut sleeve 125, the first slide rail 126, second are slided
Rail 127, first slide 128 and second slide 129, the side of the steel wheel frame 10 are provided with the first slide rail 126 and the second slide rail
127, slidable first slide 128 and second slide 129, institute are respectively equipped with the slide rail 127 of the first slide rail 126 and second
State and the first cylinder 121 and the second cylinder 122 are respectively equipped with first slide 128 and second slide 129, first cylinder 121
It is connected respectively with former and later two transmission mechanisms 11 with the piston rod of the second cylinder 122, the steel wheel frame 10 is provided with installing plate
1210, the installing plate 1210 is provided with the nut sleeve 125 being rotatably connected, and is respectively equipped with the both ends of the nut sleeve 125
The first screw rod 123 and the second screw rod 124 of threaded connection, the front end of first screw rod 123 and the rear end of the first cylinder 121 are consolidated
Fixed connection, the rear end of second screw rod 124 are fixedly connected with the front end of the second cylinder 122, first cylinder 121 and second
Cylinder 122 is connected with controlling organization 13 respectively, and the cleaning shoe mechanism 14 includes body 141, groove 142, clamping strip 143, cunning
Bar 144, some first projections 145,146, two axis bodies 147 of some second projections, clamp nut 148, block 149 and cleaning shoe
1410, the body 141 is provided with groove 142, and the both ends of the groove 142 are provided with block 149, are provided with the groove 142
The slide bar 144 being located on block 149, the slide bar 144 are provided with the first projection 145, and one end of the slide bar 144 is in block
149 outside is provided with clamp nut 148, and the front and rear of the upper cell wall of the groove 142 is equipped with axis body 147, the axle
Slidable clamping strip 143 is arranged with body 147, it is convex that the clamping strip 143 is provided with second be engaged with the first projection 145
146 are played, the cleaning shoe 1410 is clamped between clamping strip 143 and the upper cell wall of groove 142, the freedom of the cleaning shoe 1410
End is fitted on steel wheel 101, and the lower surface of the slide bar 144 is bonded with the lower cell wall of groove 142, first projection 145
Working face is inclined-plane, and the axis body 147 between the upper cell wall and clamping strip 143 of the groove 142 is provided with spring body 1411, described
Controlling organization 13 includes contact roller 131, mounting seat 132, bearing 133, swing arm 134, spring 135, two controlling switches 136, axles
Body 137 and controller 139, the mounting seat 132 are provided with bearing 133, the axle being rotatably connected are equipped with the bearing 133
Body 137, one end of the axis body 137 are provided with the contact roller 131 being pressed on steel wheel 101, and the other end is arranged with swing arm 134, described
Axis body 137 is provided with baffle element 138 in the outside of swing arm 134, is arranged with the axis body 137 between the swing arm 134 and bearing 133
Spring 135, the mounting seat 132 is provided with former and later two controlling switches 136 and swing arm 134 can be pressed in controlling switch 136,
The controlling switch 136, the first cylinder 121 and the second cylinder 122 are connected with controller 139, and the transmission mechanism 11 includes
111, two support bases 112 of rotation shaft, linking arm 113, slotted eye 114 and bearing pin 115, the steel wheel frame 10 are provided with support base
112, rotation shaft 111 is installed on the support base 112, the rotation shaft 111 is provided with body 141, the rotary shaft
Body 111 is provided with linking arm 113, and the linking arm 113 is provided with slotted eye 114, bearing pin 115 is provided with the slotted eye 114, described
The piston rod of first cylinder 121 and the second cylinder 122 is connected with corresponding bearing pin 115 respectively.
Utility model works process：
A kind of modified form road roller of the utility model in the course of the work, is needed with mud-scraping apparatus when cleaning shoe 1410 wears
During regulation, the first screw rod 123 and the second screw rod 124 is set to be done into nut sleeve 125 into motion by rotating nut set 125, the
One screw rod 123 and the second screw rod 124 drive the first cylinder 121 and the move toward one another of the second cylinder 122, the He of the first cylinder 121 respectively
Second cylinder 122 pulls connected bearing pin 116, and bearing pin 116 drives rotation shaft 111 to rotate by linking arm 113, rotary shaft
Body 111 drives cleaning shoe mechanism 14 to rotate until cleaning shoe 1410 is bonded with steel wheel 101；When steel wheel 101 rotates clockwise, steel
The drive contact roller 131 of wheel 101 rotates counterclockwise, and contact roller 131 drives baffle element 138 to rotate by axis body 137, due to spring
135 effect makes to produce frictional force between baffle element 138 and swing arm 134, and 134 turns of swing arm is driven while baffle element 138 rotates
Dynamic, when swing arm 134 is pressed in the controlling switch 136 in front, controlling switch 136 transmits a signal to controller 139, controller
The piston rod of 139 the second cylinders 122 of control is stretched out and promotes the bearing pin 116 of the transmission mechanism 11 at rear, and bearing pin 116, which drives, to be rotated
Axis body 111 rotates backward, and rotation shaft 111 drives cleaning shoe mechanism 14 to rotate, and cleaning shoe 1410 is separated with steel wheel 101, this
When the cleaning shoe 1410 at sample rear does not scrape mud, just do not have to be bonded with steel wheel 101；When steel wheel 101 rotates counterclockwise, steel wheel 101
Contact roller 131 is driven to rotate clockwise, contact roller 131 drives baffle element 138 to rotate by axis body 137, due to the work of spring 135
With making to produce frictional force between baffle element 138 and swing arm 134, drive swing arm 134 to rotate while baffle element 138 rotates, work as pendulum
When arm 134 is pressed in the controlling switch 136 at rear, controlling switch 136 transmits a signal to controller 139, the control of controller 139 the
The piston rod of one cylinder 121 stretch out and promote front transmission mechanism 11 bearing pin 116, bearing pin 116 drive rotation shaft 111 to
After rotate, rotation shaft 111 drives cleaning shoe mechanism 14 to rotate, and cleaning shoe 1410 is separated with steel wheel 101, so in front of scrape
When mud plate 1410 does not scrape mud, just do not have to be bonded with steel wheel 101；When cleaning shoe 1410 needs to change, clamp nut 148 is loosened,
And it until clamping strip 143 is unclamped state to cleaning shoe 1410 to promote slide bar 144, the cleaning shoe for needing to change then is taken out
1410 and insert new cleaning shoe 1410, then in fastening clamp nut 148, clamp nut 148 with moving slide-bar 144 move until
Clamping strip 143 clamps to cleaning shoe 1410, compared with prior art, can be easy to adjust, reduces the rate of wear of cleaning shoe, and
And cleaning shoe is changed conveniently.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (6)
- A kind of 1. modified form road roller mud-scraping apparatus, it is characterised in that：Including former and later two transmission mechanism (11), drive mechanisms (12), controlling organization (13) and Liang Ge cleaning shoes mechanism (14), the steel wheel frame (10) of road roller the front of steel wheel (101) and after Side is respectively equipped with transmission mechanism (11), is equipped with the transmission mechanism (11) and scrapes mud by what soil struck off from steel wheel (101) Trigger structure (14), the side of the steel wheel frame (10) are provided with the drive mechanism (12) being connected with transmission mechanism (11), the steel wheel Frame (10) is provided with the controlling organization (13) being connected with drive mechanism (12), steel wheel (101) the drive control mechanism (13), institute Stating drive mechanism (12) includes the first cylinder (121), the second cylinder (122), the first screw rod (123), the second screw rod (124), spiral shell Mother set (125), the first slide rail (126), the second slide rail (127), first slide (128) and second slide (129), the steel wheel frame (10) side is provided with the first slide rail (126) and the second slide rail (127), on first slide rail (126) and the second slide rail (127) It is respectively equipped with slidable first slide (128) and second slide (129), the first slide (128) and second slide (129) On be respectively equipped with the piston of the first cylinder (121) and the second cylinder (122), first cylinder (121) and the second cylinder (122) Bar is connected with former and later two transmission mechanisms (11) respectively, and the steel wheel frame (10) is provided with installing plate (1210), the installing plate (1210) nut sleeve (125) being rotatably connected is provided with, threaded connection is respectively equipped with the both ends of the nut sleeve (125) First screw rod (123) and the second screw rod (124), the front end and the rear end of the first cylinder (121) of first screw rod (123) are fixed Connection, the rear end of second screw rod (124) is fixedly connected with the front end of the second cylinder (122), first cylinder (121) and Second cylinder (122) is connected with controlling organization (13) respectively, and the cleaning shoe mechanism (14) includes body (141), groove (142), clamping strip (143), slide bar (144), some first raised (145), some second raised (146), two axis bodies (147), clamp nut (148), block (149) and cleaning shoe (1410), the body (141) is provided with groove (142), described The both ends of groove (142) are provided with block (149), and the slide bar (144) being located on block (149) is provided with the groove (142), The slide bar (144) is provided with first raised (145), and one end of the slide bar (144) is provided with fastening in the outside of block (149) Nut (148), the front and rear of the upper cell wall of the groove (142) are equipped with axis body (147), covered on the axis body (147) Provided with slidable clamping strip (143), it is raised that the clamping strip (143) is provided with second be engaged with first raised (145) (146), the cleaning shoe (1410) is clamped between the upper cell wall of clamping strip (143) and groove (142), the cleaning shoe (1410) free end is fitted on steel wheel (101).
- A kind of 2. modified form road roller mud-scraping apparatus as claimed in claim 1, it is characterised in that：The slide bar (144) Lower surface is bonded with the lower cell wall of groove (142).
- A kind of 3. modified form road roller mud-scraping apparatus as claimed in claim 1, it is characterised in that：Described first is raised (145) working face is inclined-plane.
- A kind of 4. modified form road roller mud-scraping apparatus as claimed in claim 1, it is characterised in that：The groove (142) Axis body (147) between upper cell wall and clamping strip (143) is provided with spring body (1411).
- A kind of 5. modified form road roller mud-scraping apparatus as claimed in claim 1, it is characterised in that：The controlling organization (13) Including contact roller (131), mounting seat (132), bearing (133), swing arm (134), spring (135), two controlling switches (136), Axis body (137) and controller (139), the mounting seat (132) are provided with bearing (133), and being equipped with the bearing (133) can The axis body (137) of rotation connection, one end of the axis body (137) is provided with the contact roller (131) being pressed on steel wheel (101), another End is arranged with swing arm (134), and the axis body (137) is provided with baffle element (138), the swing arm (134) in the outside of swing arm (134) Spring (135) is arranged with axis body (137) between bearing (133), the mounting seat (132) controls provided with former and later two Switch (136) and swing arm (134) can be pressed in controlling switch (136), the controlling switch (136), the first cylinder (121) and Second cylinder (122) is connected with controller (139).
- A kind of 6. modified form road roller mud-scraping apparatus as any one of claim 1 to 5, it is characterised in that：It is described Transmission mechanism (11) includes rotation shaft (111), two support bases (112), linking arm (113), slotted eye (114) and bearing pin (115), the steel wheel frame (10) is provided with support base (112), and rotation shaft (111), institute are provided with the support base (112) State rotation shaft (111) and be provided with body (141), the rotation shaft (111) is provided with linking arm (113), the linking arm (113) slotted eye (114) is provided with, bearing pin (115), first cylinder (121) and the second cylinder are provided with the slotted eye (114) (122) piston rod is connected with corresponding bearing pin (115) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977082.4U CN207109507U (en) | 2017-08-07 | 2017-08-07 | A kind of modified form road roller mud-scraping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977082.4U CN207109507U (en) | 2017-08-07 | 2017-08-07 | A kind of modified form road roller mud-scraping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207109507U true CN207109507U (en) | 2018-03-16 |
Family
ID=61580795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977082.4U Active CN207109507U (en) | 2017-08-07 | 2017-08-07 | A kind of modified form road roller mud-scraping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207109507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237239A (en) * | 2017-08-07 | 2017-10-10 | 浙江奥桑机械设备有限公司 | A kind of modified form road roller mud-scraping apparatus |
-
2017
- 2017-08-07 CN CN201720977082.4U patent/CN207109507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237239A (en) * | 2017-08-07 | 2017-10-10 | 浙江奥桑机械设备有限公司 | A kind of modified form road roller mud-scraping apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107237239A (en) | A kind of modified form road roller mud-scraping apparatus | |
| CN206185628U (en) | Socket grinding device for nodular cast iron tube | |
| CN207109507U (en) | A kind of modified form road roller mud-scraping apparatus | |
| CN107254824A (en) | A kind of road roller compaction apparatus | |
| CN206981467U (en) | A kind of press for steel plate processing | |
| CN207109509U (en) | A kind of road roller mud-scraping apparatus | |
| CN210886838U (en) | Mud scraping device of vibration hydraulic road roller | |
| CN207392006U (en) | A kind of road roller compaction apparatus | |
| CN208713667U (en) | Full-automatic polishing machine | |
| CN201179738Y (en) | Quick change adjusting device for rubber roll in cardboard box machine | |
| CN207714097U (en) | A kind of road roller oscillatory type cylinder | |
| CN107447629A (en) | A kind of road roller mud-scraping apparatus | |
| CN201544092U (en) | Bearing reciprocating glue spreader | |
| CN210507051U (en) | Concrete construction that permeates water is with shakeouts device | |
| CN106140382A (en) | A kind of efficiently twin rollers | |
| CN209698723U (en) | A kind of forming machanism applied to sander | |
| CN207325398U (en) | A kind of cross wedge rolling machine roller cleaning equipment | |
| CN206702788U (en) | A kind of online sanding apparatus of pressure rolling wheel | |
| CN219731949U (en) | Vibration roller for filling earthwork | |
| CN202861928U (en) | Flat-grinding machine | |
| CN219876770U (en) | Stress-resistant water-saving mechanical wheat compactor | |
| CN207326641U (en) | A kind of repair apparatus of casting surface defect | |
| CN216503896U (en) | Roller surface finishing device of high-pressure roller mill | |
| CN207448257U (en) | A kind of coated abrasive tool device of fine-tuning flexure angle | |
| CN217710206U (en) | Road roller rolling structure for highway engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |