CN108330785A - A kind of protection ring finisher - Google Patents
A kind of protection ring finisher Download PDFInfo
- Publication number
- CN108330785A CN108330785A CN201810258051.2A CN201810258051A CN108330785A CN 108330785 A CN108330785 A CN 108330785A CN 201810258051 A CN201810258051 A CN 201810258051A CN 108330785 A CN108330785 A CN 108330785A
- Authority
- CN
- China
- Prior art keywords
- steamed bun
- protection ring
- support leg
- aperture
- assembly
- 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.)
- Pending
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Classifications
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/42—Machines for imparting a smooth finish to freshly-laid paving courses other than by rolling, tamping or vibrating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/241—Elongated smoothing blades or plates, e.g. screed apparatus
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Seeds, Soups, And Other Foods (AREA)
Abstract
The invention discloses a kind of protection ring finishers, including petrol engine, transmission component, clutch, retarder, handle assembly, handle, boundary member, supporting plate, fuel-flow controller, steamed bun knife adjuster, cross holder assembly, blade assembly, smear disc assemblies and guard ring, supporting plate respectively with the handle assembly, guard ring is fixedly connected, petrol engine is placed on supporting plate, petrol engine side is connected with clutch, petrol engine lower part is connected with cross holder assembly by retarder, cross holder assembly is fixedly connected with multiple blade assemblies, multiple blade assemblies are connected with steamed bun knife adjuster, the petrol engine is also electrically connected with boundary member, fuel-flow controller.The protection ring finisher of the present invention, structure design is compact, easy to operate, and construction efficiency is high, can adjust the angle of blade in due course by using steamed bun knife adjuster, can save a large amount of manpowers.
Description
Technical field
The present invention relates to a kind of finishers, and in particular to a kind of protection ring finisher.
Background technology
In Concrete Highway road surface, terrace, airport, flooring, the construction of plate shape prefabricated component, it is required to carry out construction surface
Plastering to improve the density and wearability of concrete surface, is plastered back and forth using man-hour manually hand-held smoothing plate in early days, and labour is strong
Degree is big, efficiency is low.
The coming years, electronic finisher will become one of essential equipment in building team, with electronic finisher
Continuous development, electronic finisher is widely used with its unique advantage, but has some finishers to still have one
Fixed problem, application No. is the Chinese patent of 201310091957 .7, particular content is：Disclose a kind of finisher, feature
It is：Including travelling platform, walking mechanism, cutterhead assembly, power control cabinet, track and operation console, track installation is fixed on ground, walking
Mechanism is bridge architecture, and walking mechanism double flange traveling wheel, walking mechanism double flange are installed in the both sides arm support bottom of bridge architecture
Traveling wheel is longitudinally walked on the track on ground, has beam track, the vehicle frame bottom of travelling platform in the upper beam of bridge architecture
Travelling platform double flange traveling wheel, travelling platform double flange traveling wheel transverse shifting on beam track are installed by portion, and cutterhead assembly includes
Lifting device, guider and disk is smeared, lifting device and guider are mounted on travelling platform, and lifting device uses electronic promotion
Machine is connect with disk is smeared, and guider is connected using each two needle bearings of installation on the inside of four leading truck columns with cutterhead guide pillar
It connects, power control cabinet and operation console are mounted in walking mechanism.That there are finishers is complicated for above-mentioned patent, and handle cannot be adjusted
Section, and time and effort consuming, surface irregularity is smooth, job insecurity, it cannot be guaranteed that finisher normal operation, since it is desired that a kind of
Electronic finisher solves problem above.
Invention content
Goal of the invention：The purpose of the present invention is to solve deficiencies in the prior art, provide a kind of protection ring troweling
Machine, structure design is compact, easy to operate, and construction efficiency is high, can adjust the angle of blade in due course by using steamed bun knife adjuster,
A large amount of manpowers can be saved.
Technical solution：A kind of protection ring finisher of the present invention, including petrol engine, transmission component, clutch
Device, retarder, handle assembly, handle, boundary member, supporting plate, fuel-flow controller, steamed bun knife adjuster, cross holder assembly, set of blades
Part smears disc assemblies and guard ring, and the supporting plate is fixedly connected with the handle assembly, guard ring respectively, on the supporting plate
It is placed with petrol engine, the petrol engine side is connected with clutch, and the petrol engine lower part passes through retarder
It is connected with cross holder assembly, the cross holder assembly is fixedly connected with multiple blade assemblies, and the multiple blade assembly is connected with
Steamed bun knife adjuster, the petrol engine are also electrically connected with boundary member, fuel-flow controller.
Further, the transmission component is made of belt, belt pulley and case, by transmission component by power transmission
Give cross holder assembly.
Further, the retarder include rebound, steel bowl, babinet, washer, case lid, trim ring, the first gasket, worm gear,
One end of worm gear shaft, left shaft holder, worm screw, right axle bearing, the second gasket and nameplate, the worm gear is connected by worm gear shaft and babinet
It connects, the other end and the case lid of the worm gear are directly provided with trim ring, the first gasket, are connected by washer, steel bowl on the outside of the case lid
There is rebound；The babinet top is connected with left shaft holder, and the lower box is connected with right axle bearing, the snail by worm screw
The second gasket is equipped between bar lower end and the right axle bearing.
Further, the handle assembly is made of two steel pipes, and the steel tube end part is fixedly connected with handle, the steel
Boundary member, fuel-flow controller, steamed bun knife adjuster are also associated on pipe.
Further, the boundary member is made of shell, lid, boundary member arm and copper sheet.
Further, the steamed bun knife adjuster includes knob, guide sleeve, adjusting screw rod, adjusting washer, Adjusting bolt Adjusting screw, steel wire
Rope socket, steel cable termina bolt, wire roller, shift fork axle, shift fork and roller shaft, the knob pass through guide sleeve, adjusting spiral shell
Bar, adjusting washer are connect with the Adjusting bolt Adjusting screw, and the Adjusting bolt Adjusting screw is connected with steel cable termina by shift fork axle, shift fork, institute
It states the steel cable termina other end and roller shaft is socketed with by wire roller.
Further, the cross holder assembly includes Crux, clamping sleeve, hexagonal adjustment axis, steamed bun knife, connecting lever, platen, delays
Gasket, platen lid are rushed, the Crux is made of four mounting shaft holes, and top is equipped with the spindle mounting hole being connect with reduction box,
Four mounting shaft holes adjust axis by hexagonal respectively and are connect with steamed bun knife, and the steamed bun knife is also associated with connecting lever, is connected with by connecting lever
Steamed bun knife adjuster, the Crux top are equipped with platen, buffering spacer, platen lid successively, and the Crux bottom, which is equipped with, to be compressed
Set.
Further, described to smear disc assemblies setting in guard ring bottom, including troweling disk ontology and drive block, it is described to smear
CD ontology is connect by drive block with the blade assembly.
Further, the guard ring includes supporting block, the first support leg, the second support leg, the first aperture, the second light
Circle, third aperture, the 4th aperture, foundation ring and crosspiece, first aperture, the second aperture, third aperture, the 4th aperture and
Foundation ring constitutes a netted cast structural, and the cast structural both sides pass through the first support leg, the second support leg branch respectively
Support is fixedly connected with crosspiece, first support leg, the second support leg top between first support leg and the second support leg
It is respectively equipped with supporting block.
Advantageous effect：The protection ring finisher of the present invention, structure design is compact, easy to operate, and construction efficiency is high, leads to
The angle of blade can be adjusted using steamed bun knife adjuster in due course by crossing, and can save a large amount of manpowers.
Description of the drawings
Fig. 1 is the finisher overall structure diagram of the present invention；
Fig. 2 is the reducer structure schematic diagram of the present invention；
Fig. 3 is the steamed bun knife adjuster structural schematic diagram of the present invention；
Fig. 4 is the Crux component structure diagram of the present invention；
Fig. 5 is the guard ring structural schematic diagram of the present invention.
Specific implementation mode
Technical scheme of the present invention is described in further detail with reference to specific embodiment.
A kind of protection ring finisher as shown in Figure 1, including petrol engine 1, transmission component 2, clutch 3, deceleration
Device 4, handle assembly 5, handle 6, boundary member 7, supporting plate 8, fuel-flow controller 9, steamed bun knife adjuster 10, cross holder assembly 11, blade
Component 12 smears disc assemblies 13 and guard ring 14, and the supporting plate 8 is fixed with the handle assembly 5, guard ring 14 respectively to be connected
It connects, petrol engine 1 is placed on the supporting plate 8,1 side of the petrol engine is connected with clutch 3, the gasoline engine
1 lower part of machine is connected with cross holder assembly 11 by retarder 4, and the cross holder assembly 11 is fixedly connected with multiple blade assemblies
12, the multiple blade assembly 12 is connected with steamed bun knife adjuster 10, and the petrol engine 1 is also electrically connected with boundary member 7, oil mass
Controller 9.
Wherein, the transmission component 2 is made of belt, belt pulley and case, is delivered power to by transmission component 2
Cross holder assembly 11.
Wherein, as shown in Figure 2.The retarder 4 includes rebound 41, steel bowl 42, babinet 43, washer 44, case lid 45, pressure
Enclose the 46, first gasket 47, worm gear 48, worm gear shaft 49, left shaft holder 410, worm screw 411, right axle bearing 412,413 and of the second gasket
One end of nameplate 414, the worm gear 48 is connect by worm gear shaft 49 with babinet 43, and the other end and case lid 45 of the worm gear 48 are straight
It is equipped with trim ring 46, the first gasket 47,45 outside of the case lid is connected with rebound 41 by washer 44, steel bowl 42；The case
43 top of body is connected with left shaft holder 410, and 43 lower part of the babinet is connected with right axle bearing 412, the worm screw by worm screw 411
The second gasket 413 is equipped between 411 lower ends and the right axle bearing 412.
Wherein, the handle assembly 5 is made of two steel pipes, and the steel tube end part is fixedly connected with handle 6, the steel pipe
On be also associated with boundary member 7, fuel-flow controller 9, steamed bun knife adjuster 10.
Wherein, the boundary member 7 is made of shell, lid, boundary member arm and copper sheet, is smeared by the boundary member 7 realization
The shut-down operation of ray machine.
Wherein, as shown in Figure 3.The steamed bun knife adjuster 10 includes knob 101, guide sleeve 102, adjusting screw rod 103, adjusting pad
Circle 104, Adjusting bolt Adjusting screw 105, steel cable termina 106, steel cable termina bolt 107, wire roller 108, shift fork axle 109, shift fork
1010 and roller shaft 1011, the knob 101 passes through guide sleeve 102, adjusting screw rod 103, adjusting washer 104 and the adjusting spiral shell
105 connection of set, the Adjusting bolt Adjusting screw 105 are connected with steel cable termina 106, the steel wire rope by shift fork axle 109, shift fork 1010
106 other end of connector is socketed with roller shaft 1011 by wire roller 108.The angle of steamed bun knife is realized by the steamed bun knife adjuster 10
It adjusts.
Wherein, as shown in Figure 4.The cross holder assembly 11 includes Crux 1101, clamping sleeve 1102, hexagonal adjustment axis
1103, steamed bun knife 1104, connecting lever 1105, platen 1106, buffering spacer 1107, platen lid 1108, the Crux 1101 is by four
Mounting shaft hole is constituted, and top is equipped with the spindle mounting hole being connect with reduction box, and four mounting shaft holes adjust axis by hexagonal respectively
1103 connect with steamed bun knife 1104, and the steamed bun knife 1104 is also associated with connecting lever 1105, and steamed bun knife adjuster is connected with by connecting lever 1105
10,1101 top of the Crux is equipped with platen 1106, buffering spacer 1107, platen lid 1108, the Crux 1101 successively
Bottom is equipped with clamping sleeve 1102.
Wherein, described to smear the setting of disc assemblies 13 in 14 bottom of guard ring, including troweling disk ontology and drive block, it is described to smear
CD ontology is connect by drive block with the blade assembly 12.
Wherein, as shown in Figure 5.The guard ring 14 includes supporting block 1401, the first support leg 1402, the second support leg
1409, the first aperture 1403, the second aperture 1404, third aperture 1405, the 4th aperture 1406, foundation ring 1407 and crosspiece
1408, first aperture 1403, the second aperture 1404, third aperture 1405, the 4th aperture 1406 and foundation ring 1407 are constituted
One netted cast structural, the cast structural both sides pass through the first support leg 1402, the second support leg 1409 respectively
It supports, crosspiece 1408, first support leg is fixedly connected between first support leg, 1402 and second support leg 1409
1402,1409 top of the second support leg is respectively equipped with supporting block 1401.
The protection ring finisher of the present invention, structure design is compact, easy to operate, and construction efficiency is high, by using steamed bun
Knife adjuster can adjust the angle of blade in due course, can save a large amount of manpowers.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to the technical essence of the invention
To any simple modification, equivalent change and modification made by above example, in the range of still falling within technical solution of the present invention.
Claims (9)
1. a kind of protection ring finisher, it is characterised in that：Including petrol engine（1）, transmission component（2）, clutch（3）、
Retarder（4）, handle assembly（5）, handle（6）, boundary member（7）, supporting plate（8）, fuel-flow controller（9）, steamed bun knife adjuster（10）、
Cross holder assembly（11）, blade assembly（12）, smear disc assemblies（13）And guard ring（14）, the supporting plate（8）Respectively with institute
State handle assembly（5）, guard ring（14）It is fixedly connected, the supporting plate（8）On be placed with petrol engine（1）, the gasoline hair
Motivation（1）Side is connected with clutch（3）, the petrol engine（1）Lower part passes through retarder（4）It is connected with cross holder assembly
（11）, the cross holder assembly（11）It is fixedly connected with multiple blade assemblies（12）, the multiple blade assembly（12）It is connected with
Steamed bun knife adjuster（10）, the petrol engine（1）Also it is electrically connected with boundary member（7）, fuel-flow controller（9）.
2. a kind of protection ring finisher according to claim 1, it is characterised in that：The transmission component（2）By belt,
Belt pulley and case composition, pass through transmission component（2）Deliver power to cross holder assembly（11）.
3. a kind of protection ring finisher according to claim 1, it is characterised in that：The retarder（4）Including transition
Plate（41）, steel bowl（42）, babinet（43）, washer（44）, case lid（45）, trim ring（46）, the first gasket（47）, worm gear（48）, snail
Wheel shaft（49）, left shaft holder（410）, worm screw（411）, right axle bearing（412）, the second gasket（413）And nameplate（414）, described
Worm gear（48）One end pass through worm gear shaft（49）With babinet（43）Connection, the worm gear（48）The other end and case lid（45）Directly
Equipped with trim ring（46）, the first gasket（47）, the case lid（45）Outside passes through washer（44）, steel bowl（42）It is connected with rebound
（41）；The babinet（43）Top is connected with left shaft holder（410）, the babinet（43）Lower part passes through worm screw（411）It is connected with
Right axle bearing（412）, the worm screw（411）Lower end and the right axle bearing（412）Between be equipped with the second gasket（413）.
4. a kind of protection ring finisher according to claim 1, it is characterised in that：The handle assembly（5）By two
Steel pipe is constituted, and the steel tube end part is fixedly connected with handle（6）, boundary member is also associated on the steel pipe（7）, fuel-flow controller
（9）, steamed bun knife adjuster（10）.
5. a kind of protection ring finisher according to claim 1, it is characterised in that：The boundary member（7）By shell, lid
Body, boundary member arm and copper sheet are constituted.
6. a kind of protection ring finisher according to claim 1, it is characterised in that：The steamed bun knife adjuster（10）Including
Knob（101）, guide sleeve（102）, adjusting screw rod（103）, adjusting washer（104）, Adjusting bolt Adjusting screw（105）, steel cable termina
（106）, steel cable termina bolt（107）, wire roller（108）, shift fork axle（109）, shift fork（1010）And roller shaft
（1011）, the knob（101）Pass through guide sleeve（102）, adjusting screw rod（103）, adjusting washer（104）With the Adjusting bolt Adjusting screw
（105）Connection, the Adjusting bolt Adjusting screw（105）Pass through shift fork axle（109）, shift fork（1010）It is connected with steel cable termina（106）, institute
State steel cable termina（106）The other end passes through wire roller（108）It is socketed with roller shaft（1011）.
7. a kind of protection ring finisher according to claim 1, it is characterised in that：The cross holder assembly（11）Including
Crux（1101）, clamping sleeve（1102）, hexagonal adjust axis（1103）, steamed bun knife（1104）, connecting lever（1105）, platen（1106）、
Buffering spacer（1107）, platen lid（1108）, the Crux（1101）It is made of four mounting shaft holes, top is equipped with and deceleration
The spindle mounting hole of case connection, four mounting shaft holes adjust axis by hexagonal respectively（1103）With steamed bun knife（1104）Connection, it is described
Steamed bun knife（1104）It is also associated with connecting lever（1105）, pass through connecting lever（1105）It is connected with steamed bun knife adjuster（10）, the Crux
（1101）Top is equipped with platen successively（1106）, buffering spacer（1107）, platen lid（1108）, the Crux（1101）Bottom
Equipped with clamping sleeve（1102）.
8. a kind of protection ring finisher according to claim 1, it is characterised in that：It is described to smear disc assemblies（13）Setting
In guard ring（14）Bottom, including troweling disk ontology and drive block, the troweling disk ontology pass through drive block and the set of blades
Part（12）Connection.
9. a kind of protection ring finisher according to claim 1, it is characterised in that：The guard ring（14）Including support
Block（1401）, the first support leg（1402）, the second support leg（1409）, the first aperture（1403）, the second aperture（1404）, third
Aperture（1405）, the 4th aperture（1406）, foundation ring（1407）And crosspiece（1408）, first aperture（1403）, the second light
Circle（1404）, third aperture（1405）, the 4th aperture（1406）And foundation ring（1407）Constitute a netted cast structural, institute
The cast structural both sides stated are respectively by the first support leg（1402）, the second support leg（1409）Support, first support leg
（1402）With the second support leg（1409）Between be fixedly connected with crosspiece（1408）, first support leg（1402）, second
Support leg（1409）Top is respectively equipped with supporting block（1401）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258051.2A CN108330785A (en) | 2018-03-27 | 2018-03-27 | A kind of protection ring finisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258051.2A CN108330785A (en) | 2018-03-27 | 2018-03-27 | A kind of protection ring finisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108330785A true CN108330785A (en) | 2018-07-27 |
Family
ID=62931633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810258051.2A Pending CN108330785A (en) | 2018-03-27 | 2018-03-27 | A kind of protection ring finisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108330785A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441079A (en) * | 2018-12-19 | 2019-03-08 | 上海骥铭机械设备有限公司 | A kind of lithium battery driving finisher |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232980A (en) * | 1979-01-08 | 1980-11-11 | Stone Construction Equipment, Inc. | Rotary power trowel |
| US5533830A (en) * | 1992-02-13 | 1996-07-09 | Barikell S.R.L. | Float finish machine |
| CN203009720U (en) * | 2013-01-16 | 2013-06-19 | 杭州誉煌传动设备有限公司 | Speed reducer |
| CN204282786U (en) * | 2014-10-31 | 2015-04-22 | 绍兴县双技机械有限公司 | A kind of finisher |
| CN205713002U (en) * | 2016-04-28 | 2016-11-23 | 张瑞泉 | A kind of electronic finisher building use |
| CN205822738U (en) * | 2016-06-22 | 2016-12-21 | 绍兴冠硕机械科技有限公司 | A kind of governor motion of trowelling machine spatula sheet |
| CN208121521U (en) * | 2018-03-27 | 2018-11-20 | 江苏杰工机电设备有限公司 | A kind of protection ring finisher |
-
2018
- 2018-03-27 CN CN201810258051.2A patent/CN108330785A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232980A (en) * | 1979-01-08 | 1980-11-11 | Stone Construction Equipment, Inc. | Rotary power trowel |
| US5533830A (en) * | 1992-02-13 | 1996-07-09 | Barikell S.R.L. | Float finish machine |
| CN203009720U (en) * | 2013-01-16 | 2013-06-19 | 杭州誉煌传动设备有限公司 | Speed reducer |
| CN204282786U (en) * | 2014-10-31 | 2015-04-22 | 绍兴县双技机械有限公司 | A kind of finisher |
| CN205713002U (en) * | 2016-04-28 | 2016-11-23 | 张瑞泉 | A kind of electronic finisher building use |
| CN205822738U (en) * | 2016-06-22 | 2016-12-21 | 绍兴冠硕机械科技有限公司 | A kind of governor motion of trowelling machine spatula sheet |
| CN208121521U (en) * | 2018-03-27 | 2018-11-20 | 江苏杰工机电设备有限公司 | A kind of protection ring finisher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441079A (en) * | 2018-12-19 | 2019-03-08 | 上海骥铭机械设备有限公司 | A kind of lithium battery driving finisher |
| CN109441079B (en) * | 2018-12-19 | 2024-04-05 | 上海骥铭机械设备有限公司 | Lithium battery driven trowelling machine |
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