CN110295753A - A kind of concrete trowel - Google Patents
A kind of concrete trowel Download PDFInfo
- Publication number
- CN110295753A CN110295753A CN201910694881.4A CN201910694881A CN110295753A CN 110295753 A CN110295753 A CN 110295753A CN 201910694881 A CN201910694881 A CN 201910694881A CN 110295753 A CN110295753 A CN 110295753A
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- trowel
- concrete
- ontology
- connecting portion
- card slot
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/10—Devices for levelling, e.g. templates or boards
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides a kind of concrete trowels, belong to concrete construction tool technical field, including trowel ontology, chamfering plate, driving portion, elastic component, handle and fastening bolt；Trowel ontology is used for troweling concrete surface；Chamfering plate, it is hinged with the side of trowel ontology, for carrying out chamfered to concrete edge；Fastening bolt, for being fixedly connected with trowel ontology and chamfering plate；Driving portion is fixed on chamfering plate, for driving chamfering plate to overturn；Elastic component, both ends are connected on trowel ontology and driving portion；The top of trowel ontology is arranged in handle, holds for hand；The trowel finish of trowel ontology and the fillet surface of chamfering plate seamlessly transit.A kind of concrete trowel provided by the invention, portable, convenient construction, chamfering effect are good.
Description
Technical field
The invention belongs to concrete construction tool technical fields, are to be related to a kind of concrete trowel more specifically.
Background technique
With the development of society, the laying of power circuit is improved day by day, the steel tower of the construction of line uses reinforced concrete
Plinth, subsequent job collides in order to prevent, and convenient for composite factors such as drainings, the edge of concrete column foot is carried out chamfering
Processing, needs to be made into arc shape.
Currently, the method for used chamfering is that the Triangle Module that an interior angle is arc is arranged on the steel form of border
Plate after pouring solidification, is removed together with steel form.Although the structure of this triangle template is simple, it is not easy to when pouring
It vibrates, being easy to appear honeycomb influences total quality；If when more demanding to chamfer quality, it is also necessary to borrow specific purpose tool to
Angle is further processed, and to meet requirement of engineering, and then slows down the progress of engineering, and in the prior art to concrete troweling
The trowel of processing can only troweling plane and chamfering cannot be handled, so to replace multiple types of tools in work, increase operation difficulty and
Low efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of concrete trowels, it is intended to solve to do concrete chamfering using triangle template
The technical issues of method chamfering effect is poor, and causes subsequent technique cumbersome, and efficiency reduces.
To achieve the above object, the technical solution adopted by the present invention is that: provide a kind of concrete trowel, comprising: trowel sheet
Body is used for troweling concrete surface；Chamfering plate, it is hinged with the side of the trowel ontology, for being fallen to concrete edge
Angle processing；Fastening bolt, for being fixedly connected with the trowel ontology and the chamfering plate；Driving portion is fixed on the chamfering plate
On, for driving the chamfering plate to overturn；Elastic component, both ends are connected on the trowel ontology and the driving portion；?
The top of the trowel ontology is arranged in hand, holds for hand；The trowel finish of the trowel ontology falls with the chamfering plate
Edged surface smooth transition.
Further, the trowel ontology includes: troweling portion, and bottom surface is equipped with the first plane, is used for troweling concrete surface；
The side in the troweling portion is arranged in first connecting portion, and vertical with the troweling portion, for hinged with the chamfering plate；The
One threaded hole, level is through the first connecting portion, for being threadedly engaged with the fastening bolt；The handle fixed setting
In the troweling portion upper surface opposite with first plane.
Further, corner portion, bottom surface are equipped with the second plane for docking with first plane and are used for coagulation
Native edge carries out the arcwall face of chamfered；Second connecting portion, is arranged in the side of the corner portion, and with first plane
Vertically, for docking with the first connecting portion, the upper end of the second connecting portion is fixedly connected with the driving portion；Second spiral shell
Pit, level is through the second connecting portion, for being threadedly engaged with the fastening bolt；The first connecting portion with it is described
Second connecting portion is hinged.
Further, can chamfering concrete trowel further include: the side of the second connecting portion is arranged in make-up fixture block
Face；To buckle card slot, the side of the first connecting portion is set, and is matched with the make-up fixture block, for supplying the make-up
Fixture block, which is caught in cooperation, snaps connection the first connecting portion with the second connecting portion.
Further, the second connecting portion includes: upper interconnecting piece, for hinged with the first connecting portion；It is longitudinal recessed
Slot is arranged on the upper interconnecting piece；Second threaded hole is arranged in lower interconnecting piece, connects for fixing with the fastening bolt
It connects；Sliding bar, setting are slidably matched on the lower interconnecting piece, and with the longitudinal groove；First limited block is arranged described
It is limited on sliding bar and for being clamped with the longitudinal groove；The upper end of the make-up fixture block is additionally provided with for being clamped limit
Second limited block；It is described that limiting slot is provided with to buckle card slot position corresponding with second limited block.
Further, can chamfering concrete trowel further include: cleaning sliding block, be arranged described in buckle card slot, be used for
Strike off the concrete in buckle card slot.
Further, the cleaning sliding block includes: slider body, is located at described in buckle card slot；It is described right for striking off
Concrete in buckle card slot；Slide fixture block, be arranged on the slider body, for the sliding on buckle card slot side wall
Groove is clamped and is slidably matched；Pushing block, be arranged on the slider body and be located at it is described to buckle card slot outside, for for hand
It pushes.
Further, the elastic component is spring.
A kind of beneficial effect of concrete trowel provided by the invention is: compared with prior art, the present invention is a kind of mixed
Solidifying soil trowel, including the trowel ontology for troweling concrete water flat surface, further including can be with the chamfering plate of chamfering；Due to trowel
Ontology and chamfering plate are hinged, while being connected with elastic component between the driving portion on trowel ontology and chamfering plate, when only needing pair
When concrete water flat surface carries out troweling processing, rotation fastening bolt separates trowel ontology and chamfering plate, driving portion by
Under the action of the restoring force of elastic component drive chamfering plate rotation and it is in a certain angle with trowel ontology, avoid chamfering project ring trowel
Ontology carries out troweling operation in the horizontal plane；When needing to carry out chamfered to concrete corner angle side, rotation chamfering plate makes it
It docks with trowel ontology, and is fixed together with fastening bolt, hand holds handle, concrete initial set to be poured when operation
Afterwards, the trowel finish of trowel ontology being placed in concrete water plane, chamfering plate is corresponding in concrete angular edge, then along
The angular edge of concrete moves back and forth, and can form required chamfer shape in concrete angular edge.The present invention is not necessarily to
In advance prepare triangle template, can Reusability, to save resource and cost；And it can be carried out while to concrete troweling
Chamfered saves construction procedure, improves chamfer quality and efficiency；A kind of concrete trowel of the present invention is portable, construction
Convenient, chamfering effect is good.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of main view one of concrete trowel provided in an embodiment of the present invention；
Fig. 2 is a kind of main view two of concrete trowel provided in an embodiment of the present invention；
Fig. 3 is a kind of main view three of concrete trowel provided in an embodiment of the present invention；
Fig. 4 is the assembling schematic diagram of trowel ontology and chamfering plate provided in an embodiment of the present invention；
Fig. 5 is trowel ontology provided in an embodiment of the present invention and the assembling schematic diagram for cleaning sliding block.
In figure: 1, trowel ontology；11, troweling portion；12, first connecting portion；13, the first threaded hole；2, chamfering plate；21, it falls
Corner；22, second connecting portion；221, upper interconnecting piece；222, longitudinal groove；223, lower interconnecting piece；224, sliding bar；23, second
Threaded hole；3, driving portion；4, elastic component；5, handle；6, fastening bolt；7, make-up fixture block；71,；Second limited block；8, to buckle
Slot；9, sliding block is cleaned；91, slider body；92, fixture block is slided；93, pushing block；10, connecting rod.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 and Fig. 2, now a kind of concrete trowel provided by the invention is illustrated.It is described a kind of mixed
Solidifying soil trowel, comprising: trowel ontology 1, chamfering plate 2, driving portion 3, elastic component 4, handle 5 and fastening bolt 6；Trowel ontology 1 is used
In troweling concrete surface；Chamfering plate 2 and the side of the trowel ontology 1 are hinged, for carrying out at chamfering to concrete edge
Reason；Fastening bolt 6 is for being fixedly connected with the trowel ontology 1 and the chamfering plate 2；Driving portion 3 is fixed on the chamfering plate 2
On, for driving the chamfering plate 2 to overturn；4 both ends of elastic component are connected on the trowel ontology 1 and the driving portion 3；
The top of the trowel ontology 1 is arranged in handle 5, holds for hand；The trowel finish of the trowel ontology 1 and the chamfering plate
2 fillet surface smooth transition.
A kind of concrete trowel provided by the invention, compared with prior art, a kind of concrete trowel of the present invention, including with
In the trowel ontology of troweling concrete water flat surface, further including can be with the chamfering plate 2 of chamfering；Due to trowel ontology 1 and chamfering plate 2
Hingedly, while between the driving portion 3 on trowel ontology 1 and chamfering plate 2 it is connected with elastic component 4, when only needing to concrete water
When flat surface carries out troweling processing, rotation fastening bolt separates trowel ontology 1 and chamfering plate 2, and driving portion 3 is by elastic component
Under the action of 4 restoring force drive chamfering plate 2 rotation and it is in a certain angle with trowel ontology 1, avoid chamfering plate 2 influence trowel sheet
Body 1 carries out troweling operation in the horizontal plane；When needing to carry out chamfered to concrete corner angle side, rotation chamfering plate 2 makes it
It docks with trowel ontology 1, and is fixed together with fastening bolt, hand holds handle 5, concrete initial set to be poured when operation
Afterwards, the trowel finish of trowel ontology 1 is placed in concrete water plane, chamfering plate 2 is corresponding in concrete angular edge, then edge
The angular edge of concrete move back and forth, required chamfer shape can be formed in concrete angular edge.The present invention without
Need to prepare triangle template in advance, can Reusability, to save resource and cost；And it can be into while to concrete troweling
Row chamfered, saves construction procedure, improves chamfer quality and efficiency；A kind of concrete trowel of the present invention is portable, applies
Work is convenient, and chamfering effect is good.
A kind of concrete trowel provided by the invention both can be used as common trowel and carry out at troweling to concrete surface
Reason can also be used as chamfer tool and carry out chamfered to concrete edge, since trowel ontology 1 and chamfering plate 2 pass through driving
Portion 3 is rotatablely connected, and intermediate connection elastic component 4；When to concrete chamfering, chamfering plate 2 is rotated up into chamfering along driving portion 3
Until when the fillet surface of plate 2 is concordant with the trowel finish of trowel ontology 1, and by 6 precession trowel ontology 1 of fastening bolt and chamfering plate 2
Interior, so that trowel ontology 1 and chamfering plate 2 is fixed, composition can be with the tool of chamfering, and simultaneously elastic component 4 is stretched；Coagulation
After native edge chamfer processing is saved, fastening bolt 6 is screwed out into chamfering plate 2, band of the chamfering plate 2 in the elastic restoring force of elastic component 4
Reset condition is returned under dynamic, the trowel finish of trowel ontology 1 is only left in bottom surface of the invention at this time, can carry out to concrete surface
Further correcting process is done in troweling processing.The configuration of the present invention is simple, it is easy to operate, it can also flexible modulation its two functions.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, please refer to Fig.1 to Fig.3, it is described
Trowel ontology 1 includes: troweling portion 11, first connecting portion 12 and the first threaded hole 13；11 bottom surface of troweling portion is equipped with the first plane, uses
In troweling concrete surface；The side in the troweling portion 11 is arranged in first connecting portion 12, and vertical with the troweling portion 11, uses
In hinged with the chamfering plate 2；First threaded hole 13 is horizontal through the first connecting portion 12, is used for and the fastening bolt
6 are threadedly engaged；The handle 5 is fixed at the troweling portion 11 upper surface opposite with first plane.Pass through first
Interconnecting piece 12 is connect with chamfering plate 2, to reduce the thickness in troweling portion 11 while not influencing the structure in troweling portion 11, mention
The quality of high concrete surface troweling processing.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, please refer to Fig.1 to Fig.3, it is described
Chamfering plate 2 includes: corner portion 21, second connecting portion 22 and the second threaded hole 23；21 bottom surface of corner portion is equipped with for described the
The second plane that one plane is docked and the arcwall face for carrying out chamfered to concrete edge；The setting of second connecting portion 22 exists
The side of the corner portion 21, and it is vertical with first plane, for docking with the first connecting portion 12, described second connects
The upper end of socket part 22 is fixedly connected with the driving portion 3；Second threaded hole, 23 level is used for through the second connecting portion 22
It is threadedly engaged with the fastening bolt 6；The first connecting portion 12 is hinged with the second connecting portion 22.Connect by second
Socket part 22 and first connecting portion 12 are hinged, reduce the thickness of corner portion 21 while not influencing 21 structure of corner portion, to subtract
The weight of few total, easily facilitates operation by human hand, improves the chamfer quality at concrete edge.
Corner portion 21 is equipped with the second plane and arcwall face, in same plane after the second plane and the first planar registration, thus
Realize the seamless interfacing of chamfering plate 2 and trowel ontology 1.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, refering to fig. 1 to Fig. 3, one kind is mixed
Solidifying soil trowel further include: make-up fixture block 7 and to buckle card slot 8；The side of the second connecting portion 22 is arranged in make-up fixture block 7；It is right
The side of the first connecting portion 12 is arranged in buckle card slot 8, and matches with the make-up fixture block 7, for for described to buckle
Block 7, which is caught in cooperation, snaps connection the first connecting portion 12 with the second connecting portion 22.First connecting portion 12 and the second company
22 upper end of socket part is fixed by fastening bolt 6, and lower end is caught in by make-up fixture block 7 and is connected to buckle card slot 8, to make the first connection
Portion 12 and second connecting portion 22 connect stronger.Prevent first connecting portion 12 and the lower end of second connecting portion 22 from loosening.
In the present embodiment, the section of make-up fixture block 7 can be L-type, U-shaped or other shapes.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, referring to Fig. 4, described second connects
Socket part 22 includes: upper interconnecting piece 221, longitudinal groove 222, lower interconnecting piece 223, sliding bar 224 and the first limited block；Upper interconnecting piece
221, for hinged with the first connecting portion 12；Longitudinal groove 222 is arranged on the upper interconnecting piece 221；Lower interconnecting piece
223, second threaded hole 23 is set, for being fixedly connected with the fastening bolt 6；Sliding bar 224 is arranged in the lower company
In socket part 223, and it is slidably matched with the longitudinal groove 222；First limited block is arranged on the sliding bar 224 and is used for
It is clamped and limits with the longitudinal groove 222；The upper end of the make-up fixture block 7 is additionally provided with the second limited block for being clamped limit
71；It is described that limiting slot is provided with to the position corresponding with second limited block 71 of buckle card slot 8.Second connecting portion 22 is arranged
For upper interconnecting piece 221 and lower interconnecting piece 223, and lower interconnecting piece 223 by sliding bar 224 along the longitudinal groove of upper interconnecting piece 221
222 slide up and down, for the ease of being caught in make-up fixture block 7 in buckle card slot 8.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, referring to Fig. 5, a kind of concrete
Trowel further include: cleaning sliding block 9, setting described in buckle card slot, for striking off the concrete in buckle card slot.Due to
The present invention is that the concrete mud of processing is that pre-hardening state is so inevitably flowing into mud in buckle card slot
Cleaning is arranged a cleaning sliding block 9, slidably reciprocates, mud can be scraped off along to buckle card slot to the mud in buckle card slot,
It can reinforce cleaning effect when clear water rinses.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, referring to Fig. 4, the cleaning is slided
Block 9 includes: slider body 91, sliding fixture block 92 and pushing block 93；Slider body 91 is located at described in buckle card slot 8；For scraping
Except the concrete in buckle card slot 8；It slides fixture block 92 to be arranged on the slider body 91, be used for described to buckle card slot
Sliding recess on 8 side walls is clamped and is slidably matched；Pushing block 93 is arranged on the slider body 91 and is located at the make-up
Outside card slot, for being pushed for hand.Slider body 91 plays the role of scraping off mud, and sliding fixture block 92 can be by slider body 91
It is fixed on to preventing from losing in buckle card slot, while pushing block 93 is located to 8 foreign side of buckle card slot just manual operation.
In the present embodiment, the length of make-up fixture block 7 is greater than to the length of buckle card slot 8, and in second connecting portion 22 with promotion
Block 93 is provided with avoiding space on corresponding position.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, Fig. 1 and Fig. 2 is please referred to, it is a kind of
Concrete trowel further include: connecting rod 10 is vertically set on the trowel ontology 1；The handle 5 is horizontally set on the company
On extension bar 10, and the length direction of the handle 5 is consistent with the length direction of the trowel ontology 1.In order to make manually to hold handle
Hand 5 is more comfortable, and when troweling and chamfering, force is more convenient, sets consistent for the direction of the direction of handle 5 and trowel ontology 1.
As a kind of a kind of specific embodiment of concrete trowel provided by the invention, Fig. 1 to Fig. 2 is please referred to, it is described
Elastic component 4 is spring.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of concrete trowel characterized by comprising
Trowel ontology is used for troweling concrete surface；
Chamfering plate, it is hinged with the side of the trowel ontology, for carrying out chamfered to concrete edge；
Fastening bolt, for being fixedly connected with the trowel ontology and the chamfering plate；
Driving portion is fixed on the chamfering plate, for driving the chamfering plate to overturn；
Elastic component, both ends are connected on the trowel ontology and the driving portion；
The top of the trowel ontology is arranged in handle, holds for hand；
The fillet surface of the trowel finish of the trowel ontology and the chamfering plate seamlessly transits.
2. a kind of concrete trowel as described in claim 1, which is characterized in that the trowel ontology includes:
Troweling portion, bottom surface are equipped with the first plane, are used for troweling concrete surface；
The side in the troweling portion is arranged in first connecting portion, and vertical with the troweling portion, for cutting with scissors with the chamfering plate
It connects；
First threaded hole, level is through the first connecting portion, for being threadedly engaged with the fastening bolt；
The handle is fixed at the troweling portion upper surface opposite with first plane.
3. a kind of concrete trowel as claimed in claim 2, which is characterized in that the chamfering plate includes:
Corner portion, bottom surface are equipped with the second plane for docking with first plane and are used to carry out chamfering to concrete edge
The arcwall face of processing；
The side of the corner portion is arranged in second connecting portion, and vertical with first plane, for connecting with described first
Portion's docking, the upper end of the second connecting portion is fixedly connected with the driving portion；
Second threaded hole, level is through the second connecting portion, for being threadedly engaged with the fastening bolt；
The first connecting portion is hinged with the second connecting portion.
4. a kind of concrete trowel as claimed in claim 3, which is characterized in that further include:
The side of the second connecting portion is arranged in make-up fixture block；
To buckle card slot, the side of the first connecting portion is set, and is matched with the make-up fixture block, for supplying the make-up
Fixture block, which is caught in cooperation, snaps connection the first connecting portion with the second connecting portion.
5. a kind of concrete trowel as claimed in claim 4, which is characterized in that the section of the make-up fixture block can be L-type,
U-shaped or other shapes.
6. a kind of concrete trowel as claimed in claim 4, which is characterized in that the second connecting portion includes:
Upper interconnecting piece, for hinged with the first connecting portion；
Longitudinal groove is arranged on the upper interconnecting piece；
Second threaded hole is arranged, for being fixedly connected with the fastening bolt in lower interconnecting piece；
Sliding bar, setting are slidably matched on the lower interconnecting piece, and with the longitudinal groove；
First limited block is arranged on the sliding bar and limits for being clamped with the longitudinal groove；
The upper end of the make-up fixture block is additionally provided with the second limited block for being clamped limit；It is described to buckle card slot and described second
The corresponding position of limited block is provided with limiting slot.
7. a kind of concrete trowel as claimed in claim 4, which is characterized in that further include:
Clean sliding block, setting described in buckle card slot, for striking off the concrete in buckle card slot.
8. a kind of concrete trowel as claimed in claim 7, which is characterized in that the cleaning sliding block includes:
Slider body is located at described in buckle card slot；For striking off the concrete in buckle card slot；
Fixture block is slided, is arranged on the slider body, for being clamped and sliding with the sliding recess on buckle card slot side wall
Dynamic cooperation；
Pushing block, be arranged on the slider body and be located at it is described to buckle card slot outside, for for hand push.
9. a kind of concrete trowel as claimed in claim 6, which is characterized in that be greater than make-up fixture block to the length of buckle card slot
Length, and avoiding space is provided on position corresponding with pushing block in second connecting portion.
10. a kind of concrete trowel as described in claim 1, which is characterized in that the elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694881.4A CN110295753B (en) | 2019-07-30 | 2019-07-30 | Concrete trowel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694881.4A CN110295753B (en) | 2019-07-30 | 2019-07-30 | Concrete trowel |
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| Publication Number | Publication Date |
|---|---|
| CN110295753A true CN110295753A (en) | 2019-10-01 |
| CN110295753B CN110295753B (en) | 2021-07-13 |
Family
ID=68032193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910694881.4A Active CN110295753B (en) | 2019-07-30 | 2019-07-30 | Concrete trowel |
Country Status (1)
| Country | Link |
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| CN (1) | CN110295753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084758A (en) * | 2021-04-13 | 2021-07-09 | 北京送变电有限公司 | Chamfer plastering tool and using method |
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| CN207245118U (en) * | 2017-09-20 | 2018-04-17 | 陈奕杞 | A kind of adjustable trowel for building of radian |
| CN207660257U (en) * | 2017-11-02 | 2018-07-27 | 刘大仟 | It is a kind of can multi-angle regulation plastering internal corner device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4100479A1 (en) * | 1991-01-07 | 1992-07-09 | Wolfgang Anders | Movable fastener for wall or ceiling - has arms spring loaded apart, with fastening devices on underside |
| CN103669806A (en) * | 2013-11-30 | 2014-03-26 | 重庆诚硕科技有限公司 | Adjustable plastering trowel |
| CN204627005U (en) * | 2015-03-23 | 2015-09-09 | 祥达建设有限公司 | Building operations adjustable-angle smears tool |
| CN205399988U (en) * | 2016-02-24 | 2016-07-27 | 河南天工建设集团有限公司 | Concrete stairway and handing -over department of frame roof beam mould for decorations |
| CN107620452A (en) * | 2016-07-15 | 2018-01-23 | 嵊州市精灵工具有限公司 | A kind of multi-purpose claying knife |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084758A (en) * | 2021-04-13 | 2021-07-09 | 北京送变电有限公司 | Chamfer plastering tool and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110295753B (en) | 2021-07-13 |
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