CN111021200B - Trowelling and calendering integrated mechanism and trowelling device adopting same - Google Patents
Trowelling and calendering integrated mechanism and trowelling device adopting same Download PDFInfo
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- CN111021200B CN111021200B CN201911354398.8A CN201911354398A CN111021200B CN 111021200 B CN111021200 B CN 111021200B CN 201911354398 A CN201911354398 A CN 201911354398A CN 111021200 B CN111021200 B CN 111021200B
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- spatula
- trowel
- troweling
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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
- 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
Abstract
The invention relates to a floating and press-polishing integrated mechanism and a floating device adopting the same.A floating knife is driven to rotate by the up-and-down movement of a top cover, so that the adjustment of the working angle of the floating and press-polishing integrated mechanism is realized, the function conversion of the floating and press-polishing integrated mechanism is further realized, and when the floating and press-polishing integrated mechanism needs to be floated, the floating knife is folded to be flush with the bottom surface of a floating plate; when needs press the light, make the spatula protrusion set bottom surface of wiping through top cap clamp plate down applyed pressure, let the spatula carry out the press polish to ground, can effectively realize the floating freely switching of two kinds of functions of level and press polish in the floating mechanism, reduce manual operation, the structure is small and exquisite, nimble, and commonality and practicality are higher.
Description
Technical Field
The invention relates to a floating and press polishing integrated mechanism and a floating device adopting the same, in particular to a floating and press polishing integrated mechanism applied to floating and press polishing of concrete and a floating device adopting the same.
Background
The ground concrete calender mainly comprises a hand calender, an electric ground calender, a driving ground calender and the like, the calendering work is mainly completed by manual operation, the labor intensity is high, the efficiency is extremely low, the flatness mainly depends on the experience of workers, and under the condition of multi-person cooperation and common operation, the ground compactness after construction is poor, and the flatness is difficult to ensure to be consistent. In order to realize the walking function of the existing trowelling machine, the bottom surface of a trowelling disc is not a plane but an arc surface, so that the walking power of the trowelling machine is provided but the ground is difficult to trowel by the machine; in addition, if the ground has pits, the smearing plate falls into the pits, so that the robot cannot advance and throw mortar to one side.
Disclosure of Invention
The invention provides a trowelling and press polishing integrated mechanism and a trowelling device adopting the same, wherein when trowelling is carried out, a trowel is folded to be flush with the bottom surface of a trowelling disc; when carrying out the press polish, make the spatula protrusion set bottom surface of smearing through the top cap down pressure spatula, let the spatula carry out the press polish to ground.
Specifically, the method comprises the following steps:
the utility model provides a trowelling and calendering integral body mechanism, its includes top cap, trowel dish frame, trowel dish and trowel device, wherein:
the plastering plate frame comprises an inner circular rib plate and an outer circular reinforcing rib, and the outer circular reinforcing rib is arranged on the outer side of the inner circular rib plate;
the smearing plate is arranged at the bottom of the smearing plate frame and is fixed with the smearing plate frame;
the top cover is sleeved on the outer side of the inner circular rib plate of the swabbing disc frame and can move up and down relative to the inner circular rib plate of the swabbing disc frame, and a top cover pressing plate is arranged at the lower end of the top cover;
the spatula device comprises a spatula, a spatula rotating shaft and a spatula bracket, wherein the spatula is fixed on the spatula bracket;
when the top cover is driven to move downwards, the top cover pressing plate is driven to move downwards, a rotating torque is generated on the spatula bracket, and the spatula bracket drives the spatula to rotate relative to the spatula rotating shaft, so that the working angle of the spatula is changed.
Preferably, the plastering plate frame further comprises a connecting reinforcing rib, one end of the connecting reinforcing rib is fixed with the inner circle reinforcing rib plate, the other end of the connecting reinforcing rib is fixed with the outer circle reinforcing rib, and vertical guide surfaces are formed on two side surfaces of the reinforcing rib.
Preferably, the bottom of the top cover is provided with a vertical guide groove matched with the vertical guide surface of the reinforcing rib, so that the connecting reinforcing rib of the plastering plate frame can be inserted into the guide groove and vertically moves up and down along the guide groove.
Preferably, a gap is formed on the plastering plate, the trowel is arranged at the gap and along the radial direction of the plastering plate and is positioned at the gap, and when the bottom surface of the trowel is flush with the bottom surface of the plastering plate, the troweling and press finishing integrated mechanism has a troweling function; when the trowel is stressed to be pressed downwards so that the bottom surface of the trowel protrudes downwards from the bottom surface of the trowel disc, the trowel calendaring integrated mechanism has a calendaring function.
Preferably, be equipped with the spatula canceling release mechanical system on the set of plastering, it includes spatula reset support and spatula reset spring, and spatula reset support is fixed on the set of plastering, and spatula reset spring one end is connected on spatula reset support, and the other end with connect on the spatula support for the rotatory back of spatula resets.
The invention also provides a floating device, which adopts the floating and calendering integrated mechanism provided by the invention.
Preferably, the inner circular rib plate is enclosed into a cavity, and a lifting travelling wheel is arranged in the cavity.
Preferably, the bottom of the leveling device is provided with a left leveling and calendering integrated mechanism and a right leveling and calendering integrated mechanism or a front leveling and calendering integrated mechanism and a rear leveling and calendering integrated mechanism.
Preferably, the two leveling and calendering integrated mechanisms rotate oppositely in work and the work areas are crossed and repeated.
Preferably, the trowelling device further comprises a driving mechanism, and the driving mechanism is connected with the top cover and the trowelling disc frame in a driving mode.
Preferably, the drive mechanism is an electric push rod.
According to the invention, the top cover moves up and down along the trowelling disc frame to drive the trowelling knife to rotate, so that the adjustment of the working angle of the trowelling knife is realized, the function conversion of the trowelling and press polishing integrated mechanism is further realized, the automation degree is high, the trowelling disc does not need to be disassembled, and the trowelling device is more convenient to use.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural diagram of a smoothing and calendering integrated mechanism in embodiment 1 and embodiment 2 of the invention;
FIG. 2 is a partial schematic view of a smoothing and calendering integrated mechanism in embodiment 1 and embodiment 2 of the invention;
fig. 3 is a schematic view of the structure of a trowel tray in the embodiment 1 and the embodiment 2 of the present invention;
FIG. 4 is a schematic structural view of a top cover in examples 1 and 2 of the present invention;
fig. 5 is a schematic structural view of a spatula assembly in embodiments 1 and 2 of the invention;
fig. 6 is a schematic structural view of a floating device in embodiment 2 of the present invention;
in the figure:
1-a top cover; 11-sleeve top plate; 12-a circular sleeve; 13-sleeve rib plate; 14-a top cover platen;
2-a plate cleaning frame; 21-a top plate of a plastering plate rack; 22-inner circle rib plate; 23-an excircle reinforcing rib; 24-connecting reinforcing ribs;
3-a spatula device; 31-a spatula; 32-a second spatula reinforcing rib; 33-a spatula rotating shaft support; 34-spatula press plate; 35-a first trowel stiffener; 36-spring hangers; 37-a fixed seat at the inner side of the rotating shaft of the spatula; 38-a fixed seat outside the rotating shaft of the spatula; 39-a spatula shaft;
4-wiping the disc; 5-a spatula reset mechanism; 51-a spatula reset bracket; 52-spatula return spring;
6-a floating device; 61-a first smoothing and calendering integrated mechanism; 62-a second smoothing and calendering integrated mechanism; 63-electric push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
When the trowelling and press polishing integrated mechanism provided by the invention needs to be trowelled, the trowel is folded to be flush with the bottom surface of the trowelling tray; when need press the light, make the spatula protrusion set bottom surface of wiping through the downward pressure of exerting of top cap clamp plate, let the spatula carry out the press polish to ground, reduced manual operation, improve floating device's degree of automation, the structure is small and exquisite, nimble commonality and practicality are higher.
Example 1:
as shown in fig. 1-5, the present embodiment provides a troweling and calendering integrated mechanism, which comprises a top cover 1, a troweling tray frame 2, a troweling tray 4 and a troweling device 3, wherein,
the plastering plate frame 2 comprises an inner circle rib plate 22 and an outer circle reinforcing rib 23, and the outer circle reinforcing rib 23 is arranged on the outer side of the inner circle rib plate 22.
Preferably, the troweling plate frame 2 further comprises a connecting reinforcing rib 24, the connecting reinforcing ribs 24 are uniformly arranged on the outer peripheral surface of the inner circular rib plate 22, one end of the connecting reinforcing rib 24 is fixed with the inner circular rib plate 22, and the other end of the connecting reinforcing rib is fixed with the outer circular reinforcing rib 23.
Preferably, the trowel holder 2 further includes a trowel holder top plate 21, which is disposed above the inner circular rib plate 22.
Preferably, the top plate 21 of the trowel disc frame, the inner circular rib plate 22, the connecting reinforcing rib 24 and the outer circular reinforcing rib 23 which form the trowel disc frame 2 can be integrally formed and can also be connected together by welding, and preferably, the trowel disc frame top plate 21, the inner circular rib plate 22, the connecting reinforcing rib 24 and the outer circular reinforcing rib 23 are fixed together by welding in the embodiment.
The top cover 1 is sleeved on the outer side of the inner circular rib plate 22 of the swabbing plate frame 2 and can move up and down relative to the inner circular rib plate 22 of the swabbing plate frame 2, and the top cover pressing plate 14 is arranged at the lower end of the top cover 1, wherein the top cover pressing plate 14 is uniformly arranged at the bottom of the periphery of the circular sleeve 12 of the top cover 1.
Preferably, the top cover 1 further comprises a sleeve top plate 11, and the sleeve top plate 11 is arranged above the inner circular rib plate 22.
Preferably, the top cover 1 further includes a sleeve rib plate 13, and in this embodiment, it is further preferred that the sleeve rib plate 13 is a right-angled triangle structure, a long right-angled edge of the sleeve rib plate 13 is fixed to an outer side surface of the circular sleeve 12, a short right-angled edge of the sleeve rib plate 13 is fixed to an upper plane of the top cover pressing plate 14, and the sleeve rib plate 13 can strengthen the connection strength between the circular sleeve 12 and the top cover pressing plate 14.
Preferably, the bottom of the top cover 1 is provided with a vertical guide groove matched with the vertical guide surface of the connecting reinforcing rib 24, so that the connecting reinforcing rib 24 of the plastering plate frame 2 can be inserted into the guide groove and move up and down along the vertical guide groove.
The spatula device 3 comprises a spatula 31, a spatula rotating shaft 39 and a spatula support, wherein the spatula 31 is fixed on the spatula support, the spatula support is rotatably arranged on the spatula rotating shaft 39 and is fixedly connected with the top cover pressing plate 14, one end of the spatula rotating shaft 39 is fixed with the inner circular rib plate 22 of the spatula frame 2, and the other end of the spatula rotating shaft is fixed with the outer circular rib plate 23 of the spatula frame 2.
Preferably, the spatula bracket comprises a spatula rotating shaft support 33, a first spatula reinforcing rib 35 and a second spatula reinforcing rib 32, and the first spatula reinforcing rib 35 is longitudinally arranged above the spatula 31; the spatula rotating shaft support 33 is transversely arranged above the spatula 31, the spatula rotating shaft support 33 is provided with a first bottom surface and a second bottom surface, the first bottom surface is fixed with the upper plane of the spatula 31, and the second bottom surface is fixed with the upper plane of the first spatula reinforcing rib 35; the second spatula reinforcing rib 32 is of a right-angled triangle structure, one right-angled side of the second spatula reinforcing rib is fixed with the side surface of the first spatula reinforcing rib 35, and the other right-angled side of the second spatula reinforcing rib is fixed with the upper plane of the spatula 31.
Preferably, the support of the spatula 31 further comprises a spring hanging lug 36, wherein the spring hanging lug 36 is arranged above the first spatula reinforcing rib 35 and fixed together in a welding mode.
Preferably, the spatula bracket further comprises a spatula pressing plate 34, the spatula pressing plate 34 is longitudinally arranged above the first spatula reinforcing ribs 35, and the spatula pressing plate 34 is fixed with the top cover pressing plate 14.
Preferably, the spatula pressing plate 34 and the top cover pressing plate 14 can be fixed together by welding or screws, and in the embodiment, the spatula pressing plate 34 and the top cover pressing plate 14 are fixed together by screws.
When the top cover 1 is driven to move downwards, the top cover pressing plate 14 is driven to move downwards, a rotating moment is generated on the spatula support, and further, the top cover pressing plate 14 presses the spatula pressing plate 34 downwards, so that the spatula pressing plate 34 drives the spatula 31 to rotate relative to the spatula rotating shaft 39, and the working angle of the spatula 31 is changed.
Preferably, a plurality of trowel devices 3 are arranged at the bottom of the troweling and calendering integrated mechanism in the embodiment, and further preferably, six trowel devices 3 are arranged at the bottom of the troweling and calendering integrated mechanism for calendering.
And the smearing plate 4 is arranged at the bottom of the smearing plate frame 2 and is fixed with the smearing plate frame 2.
Preferably, the spatula disc 4 and the spatula disc frame 2 can be integrally formed or fixed together by welding. In the preferred embodiment, the spatula tray 4 and the spatula tray frame 2 are fixed together by welding.
Preferably, be equipped with spatula canceling release mechanical system 5 on the set 4 of plastering, it includes spatula reset support 51 and spatula reset spring 52, and spatula reset support 51 is fixed on set 4 of plastering, and spatula reset spring 52 one end is connected on spatula reset support 51, and the other end with connect on the spatula support, and further, the spatula reset spring 52 other end links together with the spring hangers 36 of spatula support for exert elastic force and realize the rotatory back of spatula and reset. When the spatula 31 is pressed downwards to rotate downwards around the spatula rotating shaft 39, the spatula return spring 52 is stretched by a downward pulling force; when the spatula 31 is not pressed or pulled by the top cover pressing plate 14, the spatula return spring 52 can drive the spatula 31 to rotate and return through retraction.
Preferably, a gap is formed on the smearing plate 4, the spatula 31 is arranged at the gap and arranged along the radial direction of the smearing plate 4 and is positioned at the gap, and when the bottom surface of the spatula 31 is not pressed downwards and is level with the bottom surface of the smearing plate 4, the troweling and calendaring integrated mechanism has a troweling function; when the spatula 31 is stressed and pressed downwards so that the bottom surface of the spatula protrudes downwards from the bottom surface of the smearing plate 4, the troweling and calendaring integrated mechanism has a calendaring function.
The trowelling and calendering integrated mechanism provided by the embodiment drives the trowel 31 to rotate by the up-and-down movement of the top cover 1, so that the adjustment of the working angle of the trowelling and calendering integrated mechanism is realized, the function conversion of the trowelling and calendering integrated mechanism is further realized, and when the trowel 31 is required to be trowelled, the trowel 31 is folded to be flush with the bottom surface of the trowelling disc 4; when needs press light, exert pressure through top cap clamp plate 14 downwards and make spatula 31 protrusion smear 4 bottom surface, let spatula 31 carry out the press light to ground, and need not dismantle and smear dish 4, it is more convenient to use.
Example 2:
as shown in fig. 6, the present embodiment provides a smoothing device 6 using the smoothing calender integrated mechanism of embodiment 1, as shown in fig. 1 to 5.
Preferably, the inner circle rib plate 22 of the troweling tray frame 2 encloses a cavity, a lifting traveling wheel is arranged in the cavity, the troweling device 6 can be moved, further, the troweling device 6 can be moved while troweling or calendaring, the troweling precision of the ground is guaranteed, and the application range of the troweling device 6 to a troweling plane is improved.
Preferably, trowelling device 6 bottom is equipped with about or two trowelling calendering integral mechanisms around or, including first trowelling calendering integral mechanism 61 and the integrative mechanism 62 of second trowelling calendering for twelve trowels 31 are in the coplanar, can increase substantially the calendering efficiency of trowelling device 6, and through the rotation of two large tracts of land trowels 4, can increase substantially and carry thick liquid efficiency in addition, need not mend thick liquid.
Preferably, the two leveling and calendering integrated mechanisms rotate oppositely during working, and the working areas are crossed and repeated, so that the leveling precision of the ground is improved.
Preferably, when the two troweling and calendering integrated mechanisms work, the trowels 31 of the two troweling and calendering integrated mechanisms sequentially enter the crossed and repeated working area, so that the movement interference is avoided.
Preferably, the troweling device 6 further comprises a driving mechanism which is connected with the top cover 1 and the troweling tray frame 2 in a driving way.
Preferably, the driving mechanism is an electric push rod 63, the electric push rod 63 can drive the top cover 1 and the spatula frame 2 to drive the spatula 4 and the spatula 31 to rotate together, and the top cover 1 can also be driven to move up and down along the inner circular rib plate 22 of the spatula frame 2.
This embodiment provides a floating device 6, sets up two floating press polish integrative mechanisms through controlling or front and back, has increased substantially floating device 6's work efficiency.
In conclusion, the trowel 31 is driven to rotate by the up-and-down movement of the top cover 1, so that the adjustment of the working angle of the trowel is realized, the function conversion of the trowel calendering integral mechanism is further realized, and when the trowel 31 is required to be troweled, the trowel 31 is folded to be flush with the bottom surface of the trowel disc 4; when needs press the light, make spatula 31 protrusion smear 4 bottom surfaces through top cap clamp plate 14 downward applys pressure, let spatula 31 carry out the press polish to ground, can effectively realize the free switching of two kinds of functions of floating and press polish in the floating mechanism, reduce manual operation, the structure is small and exquisite, nimble, and commonality and practicality are higher.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (11)
1. The utility model provides a trowelling and calendering integral mechanism, trowelling and calendering integral mechanism includes top cap, trowelling tray frame, trowelling dish and trowelling device, its characterized in that: the plastering plate frame comprises an inner circle rib plate and an outer circle reinforcing rib, and the outer circle reinforcing rib is arranged on the outer side of the inner circle rib plate; the smearing plate is arranged at the bottom of the smearing plate frame and is fixed with the smearing plate frame; the top cover is sleeved on the outer side of the inner circular rib plate of the swabbing plate frame and can move up and down relative to the inner circular rib plate of the swabbing plate frame, and a top cover pressing plate is arranged at the lower end of the top cover; the spatula device comprises a spatula, a spatula rotating shaft and a spatula bracket, wherein the spatula is fixed on the spatula bracket, the spatula bracket is rotatably arranged on the spatula rotating shaft and is fixedly connected with the top cover pressing plate, one end of the spatula rotating shaft is fixed with the inner circular rib plate of the spatula frame, and the other end of the spatula rotating shaft is fixed with the outer circular rib plate of the spatula frame; when the top cover is driven to move downwards, the top cover pressing plate is driven to move downwards, and a rotating torque is generated on the spatula bracket, so that the spatula bracket drives the spatula to rotate relative to the spatula rotating shaft, and the working angle of the spatula is changed.
2. A troweling and calendering integrated mechanism as recited in claim 1, wherein the troweling tray frame further comprises a connecting reinforcing rib, one end of the connecting reinforcing rib is fixed with the inner circular rib plate, the other end of the connecting reinforcing rib is fixed with the outer circular reinforcing rib, and vertical guide surfaces are formed on two side surfaces of the reinforcing rib.
3. A troweling calendering integrated mechanism as set forth in claim 2, characterized in that the bottom of the top cover is provided with vertical guide grooves which are engaged with the vertical guide surfaces of the reinforcing bars, so that the connecting reinforcing bars of the troweling tray frame can be inserted into the guide grooves and moved up and down along the vertical guide grooves.
4. The troweling calendering integrated mechanism as recited in claim 1, wherein the trowel is provided with a notch, the trowel is provided at the notch and is arranged along the radial direction of the trowel, and the trowel has a troweling function when the bottom surface of the trowel is flush with the bottom surface of the trowel; when the trowel is stressed to be pressed downwards so that the bottom surface of the trowel protrudes downwards from the bottom surface of the trowel disc, the trowel calendaring integrated mechanism has a calendaring function.
5. The troweling and calendering integrated mechanism as recited in any one of the claims 1 to 4, wherein the troweling tray is provided with a trowel reset mechanism which comprises a trowel reset bracket and a trowel reset spring, the trowel reset bracket is fixed on the troweling tray, one end of the trowel reset spring is connected to the trowel reset bracket, and the other end of the trowel reset spring is connected to the trowel bracket, so as to be used for resetting the trowel after rotating.
6. A troweling apparatus characterized by using the troweling calendering integrated mechanism as recited in any one of claims 1 to 5.
7. The troweling device according to claim 6, wherein the inner circular rib plate encloses a cavity, and a lifting traveling wheel is arranged in the cavity.
8. The troweling device according to claim 7, characterized in that the bottom of the troweling device is provided with a left and right or front and back troweling calendering integral mechanism.
9. The trowelling device according to claim 8, characterized in that the two trowelling calender integrated mechanisms rotate towards each other during operation and the working areas have a cross repetition.
10. The troweling device according to claim 9 further comprising a drive mechanism drivingly connected to the top cover and the trowel frame.
11. The troweling device according to claim 10 wherein the drive mechanism is a power push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354398.8A CN111021200B (en) | 2019-12-25 | 2019-12-25 | Trowelling and calendering integrated mechanism and trowelling device adopting same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354398.8A CN111021200B (en) | 2019-12-25 | 2019-12-25 | Trowelling and calendering integrated mechanism and trowelling device adopting same |
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| CN111021200A CN111021200A (en) | 2020-04-17 |
| CN111021200B true CN111021200B (en) | 2021-06-08 |
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| CN116591432B (en) * | 2023-06-06 | 2024-01-23 | 中国水利水电第三工程局有限公司 | Wall trowelling method |
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| US8376469B2 (en) * | 2007-08-15 | 2013-02-19 | Wirtgen Gmbh | Scraper device, as well as construction machine |
| CN205100523U (en) * | 2015-10-24 | 2016-03-23 | 上海亚遥工程机械有限公司 | Trowelling machine spatula piece angle adjustment mechanism |
| CN205742932U (en) * | 2016-06-28 | 2016-11-30 | 三峡大学 | Blade angle synchronous regulation mechanism smeared by a kind of cement flooring trowelling machine |
| CN107653766A (en) * | 2017-11-19 | 2018-02-02 | 连应鸿 | A kind of municipal construction full-automation cement concrete pavement finisher |
| CN208995884U (en) * | 2018-07-17 | 2019-06-18 | 周云臣 | A kind of construction floor trowelling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050196241A1 (en) * | 2004-02-17 | 2005-09-08 | Wallace Marvin A. | Trench filling device |
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- 2019-12-25 CN CN201911354398.8A patent/CN111021200B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8376469B2 (en) * | 2007-08-15 | 2013-02-19 | Wirtgen Gmbh | Scraper device, as well as construction machine |
| CN205100523U (en) * | 2015-10-24 | 2016-03-23 | 上海亚遥工程机械有限公司 | Trowelling machine spatula piece angle adjustment mechanism |
| CN205742932U (en) * | 2016-06-28 | 2016-11-30 | 三峡大学 | Blade angle synchronous regulation mechanism smeared by a kind of cement flooring trowelling machine |
| CN107653766A (en) * | 2017-11-19 | 2018-02-02 | 连应鸿 | A kind of municipal construction full-automation cement concrete pavement finisher |
| CN208995884U (en) * | 2018-07-17 | 2019-06-18 | 周云臣 | A kind of construction floor trowelling machine |
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