CN110295753B - Concrete trowel - Google Patents
Concrete trowel Download PDFInfo
- Publication number
- CN110295753B CN110295753B CN201910694881.4A CN201910694881A CN110295753B CN 110295753 B CN110295753 B CN 110295753B CN 201910694881 A CN201910694881 A CN 201910694881A CN 110295753 B CN110295753 B CN 110295753B
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- concrete
- trowel
- chamfering
- connecting part
- buckling
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- 239000004567 concrete Substances 0.000 title claims abstract description 86
- 230000007704 transition Effects 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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 invention provides a concrete trowel, which belongs to the technical field of concrete construction tools and comprises a trowel body, an inverted angle plate, a driving part, an elastic part, a handle and a fastening bolt; the trowel body is used for troweling the surface of concrete; the chamfering plate is hinged with the side edge of the trowel body and used for chamfering the edge of concrete; the fastening bolt is used for fixedly connecting the trowel body and the chamfering plate; the driving part is fixed on the chamfering plate and used for driving the chamfering plate to turn over; the two ends of the elastic piece are respectively connected to the trowel body and the driving part; the handle is arranged above the trowel body and is used for being held by hands; the troweling surface of the trowel body is in smooth transition with the chamfering surface of the chamfering plate. The concrete trowel provided by the invention is easy to carry, convenient to construct and good in chamfering effect.
Description
Technical Field
The invention belongs to the technical field of concrete construction tools, and particularly relates to a concrete trowel.
Background
Along with the development of society, the laying of electric power circuit is perfect day by day, and the iron tower of setting up the circuit adopts reinforced concrete basis, in order to prevent that follow-up operation from taking place to collide with, and be convenient for comprehensive factor such as drainage, carry out the chamfer processing to the edge of concrete column base, need make the arc form.
At present, the chamfering method is to arrange a triangular template with an arc inner angle on a steel template of a periphery, and remove the triangular template together with the steel template after pouring and solidifying. Although the structure of the triangular template is simple, the triangular template is inconvenient to vibrate during pouring, and honeycombs are easy to occur to influence the overall quality; if when the requirement on the quality of the chamfer is higher, the chamfer needs to be further processed by using a special tool so as to meet the engineering requirement, and further the progress of the engineering is slowed down, and in the prior art, only the trowelling plane can be trowelled for trowelling the concrete, but the chamfer cannot be processed, so that various tools need to be replaced in the work, the operation difficulty is increased, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a concrete trowel, and aims to solve the technical problems that a method for chamfering concrete by adopting a triangular template is poor in chamfering effect, complicated in subsequent process and low in efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: there is provided a concrete trowel comprising: the trowel body is used for troweling the surface of concrete; the chamfering plate is hinged with the side edge of the trowel body and used for chamfering the edge of concrete; the fastening bolt is used for fixedly connecting the trowel body and the chamfering plate; the driving part is fixed on the chamfering plate and used for driving the chamfering plate to turn over; the two ends of the elastic piece are respectively connected to the trowel body and the driving part; the handle is arranged above the trowel body and used for being held by hands; the troweling surface of the trowel body is in smooth transition with the chamfering surface of the chamfering plate.
Further, the trowel body includes: the bottom surface of the plastering part is provided with a first plane for plastering the concrete surface; the first connecting part is arranged on the side edge of the plastering part, is vertical to the plastering part and is used for being hinged with the chamfer plate; the first threaded hole horizontally penetrates through the first connecting part and is used for being in threaded fit with the fastening bolt; the handle is fixedly arranged on the upper surface of the light smearing part opposite to the first plane.
Furthermore, the bottom surface of the chamfering part is provided with a second plane which is in butt joint with the first plane and an arc-shaped surface which is used for chamfering the edge of the concrete; the second connecting part is arranged on the side edge of the chamfered part, is perpendicular to the first plane and is used for being butted with the first connecting part, and the upper end of the second connecting part is fixedly connected with the driving part; the second threaded hole horizontally penetrates through the second connecting part and is used for being in threaded fit with the fastening bolt; the first connecting portion is hinged to the second connecting portion.
Further, the concrete trowel that can chamfer still includes: the buckling fixture block is arranged on the side surface of the second connecting part; and the opposite buckling clamping groove is arranged on the side surface of the first connecting part, is matched with the opposite buckling clamping block and is used for supplying the opposite buckling clamping block to be clamped and matched to enable the first connecting part to be connected with the second connecting part in a buckling manner.
Further, the second connection portion includes: the upper connecting part is hinged with the first connecting part; a longitudinal groove provided on the upper connection part; the lower connecting part is provided with the second threaded hole and is used for being fixedly connected with the fastening bolt; the sliding rod is arranged on the lower connecting part and is in sliding fit with the longitudinal groove; the first limiting block is arranged on the sliding rod and is used for being clamped and limited with the longitudinal groove; the upper end of the opposite buckling fixture block is also provided with a second limiting block for clamping and limiting; and a limiting groove is formed in the position, corresponding to the second limiting block, of the buckling clamping groove.
Further, the concrete trowel that can chamfer still includes: and the cleaning sliding block is arranged in the opposite buckling clamping groove and used for scraping concrete in the opposite buckling clamping groove.
Further, the cleaning shoe comprises: the sliding block body is positioned in the buckling clamping groove; the device is used for scraping the concrete in the buckling clamp grooves; the sliding clamping block is arranged on the sliding block body and is used for being clamped and matched with the sliding groove in the side wall of the opposite clamping groove in a sliding mode; and the pushing block is arranged on the sliding block body and positioned outside the buckling clamping groove and used for pushing hands.
Further, the elastic member is a spring.
The concrete trowel provided by the invention has the beneficial effects that: compared with the prior art, the concrete trowel comprises a trowel body used for troweling a horizontal surface of concrete and also comprises a chamfer plate capable of being chamfered; because the trowel body is hinged with the chamfering plate, and the elastic piece is connected between the trowel body and the driving part on the chamfering plate, when the horizontal surface of the concrete is only required to be troweled, the trowel body is separated from the chamfering plate by rotating the fastening bolt, and the driving part drives the chamfering plate to rotate under the action of the restoring force of the elastic piece and forms a certain included angle with the trowel body, so that the chamfering plate is prevented from influencing the trowel body to perform trowelling operation on the horizontal surface; when the concrete edges and corners need to be chamfered, the chamfering plate is rotated to enable the chamfering plate to be in butt joint with the trowel body and fixed together through fastening bolts, a handle is held by a hand during operation, after poured concrete is initially set, a trowel surface of the trowel body is placed on a concrete horizontal plane, the chamfering plate corresponds to the concrete edges and corners, and then the required chamfering shape can be formed on the concrete edges and corners by moving back and forth along the concrete edges. The invention does not need to prepare a triangular template in advance, and can be used repeatedly, thereby saving resources and cost; the concrete can be chamfered while being trowelled, so that the construction steps are saved, and the chamfering quality and efficiency are improved; the concrete trowel is easy to carry, convenient to construct and good in chamfering effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first front view of a concrete trowel according to an embodiment of the present invention;
fig. 2 is a second front view of a concrete trowel according to an embodiment of the present invention;
fig. 3 is a third front view of a concrete trowel according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating an assembly of the trowel body and the chamfering plate according to the embodiment of the present invention;
fig. 5 is an assembly schematic view of the trowel body and the cleaning slider provided in the embodiment of the present invention.
In the figure: 1. a trowel body; 11. a light applying part; 12. a first connection portion; 13. a first threaded hole; 2. chamfering the angle plate; 21. chamfering the corner; 22. a second connecting portion; 221. an upper connecting portion; 222. a longitudinal groove; 223. a lower connecting portion; 224. a slide bar; 23. a second threaded hole; 3. a drive section; 4. an elastic member; 5. a handle; 6. fastening a bolt; 7. buckling the clamping blocks; 71. (ii) a A second limiting block; 8. buckling clamp grooves; 9. cleaning the sliding block; 91. a slider body; 92. sliding the clamping block; 93. a pushing block; 10. a connecting rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, a concrete trowel according to the present invention will now be described. The concrete trowel comprises: the trowel comprises a trowel body 1, a chamfer plate 2, a driving part 3, an elastic piece 4, a handle 5 and a fastening bolt 6; the trowel body 1 is used for troweling the surface of concrete; the chamfer plate 2 is hinged with the side edge of the trowel body 1 and used for chamfering the edge of concrete; the fastening bolt 6 is used for fixedly connecting the trowel body 1 and the chamfer plate 2; the driving part 3 is fixed on the chamfering plate 2 and used for driving the chamfering plate 2 to overturn; two ends of the elastic piece 4 are respectively connected to the trowel body 1 and the driving part 3; the handle 5 is arranged above the trowel body 1 and is used for being held by hands; the troweling surface of the trowel body 1 and the chamfering surface of the chamfering plate 2 are in smooth transition.
Compared with the prior art, the concrete trowel provided by the invention comprises a trowel body for troweling a horizontal surface of concrete and a chamfer plate 2 capable of chamfering; because the trowel body 1 is hinged with the chamfer plate 2, and meanwhile, the elastic piece 4 is connected between the trowel body 1 and the driving part 3 on the chamfer plate 2, when only the horizontal surface of concrete needs to be troweled, the trowel body 1 is separated from the chamfer plate 2 by rotating the fastening bolt, and the driving part 3 drives the chamfer plate 2 to rotate under the action of restoring force of the elastic piece 4 and forms a certain included angle with the trowel body 1, so that the trowel body 1 is prevented from being influenced by the chamfer plate 2 to perform troweled operation on the horizontal surface; when needs carry out the chamfer to concrete edges and corners limit and handle, rotate chamfer board 2 and make its and trowel body 1 butt joint to together with fastening bolt is fixed, the handle 5 is held to the hand during operation, treat the concrete initial set back, place the trowel surface of trowel body 1 on the concrete horizontal plane, chamfer board 2 corresponds at concrete edges and corners edge, then along the edges and corners edge round trip movement of concrete, can form required chamfer shape at concrete edges and corners edge. The invention does not need to prepare a triangular template in advance, and can be used repeatedly, thereby saving resources and cost; the concrete can be chamfered while being trowelled, so that the construction steps are saved, and the chamfering quality and efficiency are improved; the concrete trowel is easy to carry, convenient to construct and good in chamfering effect.
The concrete trowel provided by the invention can be used as an ordinary trowel to trowel the surface of concrete and can also be used as a chamfering tool to chamfer the edge of the concrete, and as the trowel body 1 is rotatably connected with the chamfering plate 2 through the driving part 3, and the middle part of the trowel body is connected with the elastic part 4; when chamfering concrete, the chamfering plate 2 is rotated along the driving part 3 until the chamfer surface of the chamfering plate 2 is flush with the trowel surface of the trowel body 1, and the fastening bolt 6 is screwed into the trowel body 1 and the chamfering plate 2, so that the trowel body 1 and the chamfering plate 2 are fixed to form a tool capable of chamfering, and the elastic piece 4 is stretched at the same time; after the concrete edge chamfering treatment is saved, the fastening bolt 6 is screwed out of the chamfering plate 2, the chamfering plate 2 returns to the original state under the driving of the elastic restoring force of the elastic piece 4, and at the moment, only the troweling surface of the trowel body 1 is left on the bottom surface of the trowel, so that the troweling treatment or further correction treatment can be carried out on the concrete surface. The invention has simple structure, easy operation and flexible adjustment of two functions.
Referring to fig. 1 to 3, a concrete trowel body 1 according to an embodiment of the present invention includes: a light applying part 11, a first connecting part 12 and a first screw hole 13; the bottom surface of the plastering part 11 is provided with a first plane for plastering a concrete surface; the first connecting part 12 is arranged at the side of the plastering part 11, is vertical to the plastering part 11 and is used for being hinged with the chamfer plate 2; a first threaded hole 13 horizontally penetrates through the first connecting part 12 and is used for being in threaded fit with the fastening bolt 6; the handle 5 is fixedly arranged on the upper surface of the light smearing part 11 opposite to the first plane. The first connecting portion 12 is connected to the chamfered plate 2, so that the thickness of the troweling portion 11 is reduced without affecting the structure of the troweling portion 11, and the quality of the troweling process on the concrete surface is improved.
Referring to fig. 1 to 3, a concrete trowel according to an embodiment of the present invention includes a chamfer plate 2: a chamfered portion 21, a second connecting portion 22, and a second screw hole 23; the bottom surface of the chamfering part 21 is provided with a second plane for abutting against the first plane and an arc surface for chamfering the edge of the concrete; the second connecting part 22 is arranged on the side of the chamfered part 21, is perpendicular to the first plane, and is used for being butted with the first connecting part 12, and the upper end of the second connecting part 22 is fixedly connected with the driving part 3; a second threaded hole 23 horizontally penetrates through the second connecting part 22 and is used for being in threaded fit with the fastening bolt 6; the first connecting portion 12 and the second connecting portion 22 are hinged to each other. Through second connecting portion 22 and first connecting portion 12 are articulated, reduce the thickness of chamfer 21 when not influencing chamfer 21 structure to reduce the weight of whole structure, the hand operation of being convenient for more improves the chamfer quality at concrete edge.
The chamfer 21 is provided with a second plane and an arc-shaped surface, and the second plane is aligned with the first plane and then positioned on the same plane, so that the seamless butt joint of the chamfer 2 and the trowel body 1 is realized.
As a specific embodiment of a concrete trowel provided by the present invention, referring to fig. 1 to 3, a concrete trowel further includes: the buckling fixture block 7 and the buckling clamping groove 8; the buckling fixture block 7 is arranged on the side surface of the second connecting part 22; the opposite-buckling clamping groove 8 is formed in the side face of the first connecting portion 12, is matched with the opposite-buckling clamping block 7 and is used for allowing the opposite-buckling clamping block 7 to be clamped and matched to enable the first connecting portion 12 to be connected with the second connecting portion 22 in a buckling mode. The upper ends of the first connecting part 12 and the second connecting part 22 are fixed through the fastening bolt 6, and the lower ends are clamped into the buckling clamping grooves 8 through the buckling clamping blocks 7 to be connected, so that the first connecting part 12 and the second connecting part 22 are connected more firmly. The lower ends of the first and second connection portions 12 and 22 are prevented from coming loose.
In this embodiment, the cross section of the buckling fixture block 7 may be L-shaped, U-shaped or other shapes.
As an embodiment of the concrete trowel provided by the present invention, referring to fig. 4, the second connection portion 22 includes: an upper connection part 221, a longitudinal groove 222, a lower connection part 223, a sliding rod 224, and a first stopper; an upper connection part 221 for being hinged with the first connection part 12; a longitudinal groove 222 provided on the upper connection part 221; a lower connecting portion 223 provided with the second threaded hole 23 for fixedly connecting with the fastening bolt 6; a sliding rod 224 disposed on the lower connecting portion 223 and slidably engaged with the longitudinal groove 222; the first limiting block is arranged on the sliding rod 224 and used for being clamped and limited with the longitudinal groove 222; the upper end of the opposite buckling fixture block 7 is also provided with a second limiting block 71 for clamping and limiting; and a limiting groove is formed in the position of the opposite buckling clamping groove 8 corresponding to the second limiting block 71. The second connecting portion 22 is provided with an upper connecting portion 221 and a lower connecting portion 223, and the lower connecting portion 223 slides up and down along the longitudinal groove 222 of the upper connecting portion 221 by the sliding rod 224, so that the opposite-catching dog 7 is easily caught in the opposite-catching groove 8.
Referring to fig. 5, a concrete trowel according to an embodiment of the present invention further includes: and the cleaning sliding block 9 is arranged in the opposite buckling clamping groove and used for scraping concrete in the opposite buckling clamping groove. Because the treated concrete slurry is only in an initial setting state, the slurry inevitably flows into the opposite buckle clamping groove, and in order to clean the slurry in the opposite buckle clamping groove, the cleaning slide block 9 is arranged and slides back and forth along the opposite buckle clamping groove, so that the slurry can be scraped off, and the cleaning effect can be enhanced when the opposite buckle clamping groove is washed by clear water.
As a specific embodiment of the concrete trowel provided by the present invention, referring to fig. 4, the cleaning slide 9 includes: a slider body 91, a slide latch 92 and a push block 93; the sliding block body 91 is positioned in the buckling clamp groove 8; the device is used for scraping the concrete in the buckling clamp groove 8; the sliding fixture block 92 is arranged on the slider body 91 and is used for being clamped and matched with the sliding groove on the side wall of the opposite buckling fixture groove 8 in a sliding manner; the pushing block 93 is arranged on the sliding block body 91 and located outside the buckling clamping groove for pushing hands. The slider body 91 plays a role in scraping away mud, the sliding fixture block 92 can fix the slider body 91 in the opposite buckle slot to prevent loss, and meanwhile, the pushing block 93 is located outside the opposite buckle slot 8 to facilitate manual operation.
In this embodiment, the length of the opposite buckling clamping groove 8 is greater than that of the opposite buckling clamping block 7, and an avoiding space is provided on the second connecting portion 22 corresponding to the pushing block 93.
Referring to fig. 1 and 2, a concrete trowel according to an embodiment of the present invention further includes: the connecting rod 10 is vertically arranged on the trowel body 1; the handle 5 is horizontally arranged on the connecting rod 10, and the length direction of the handle 5 is consistent with that of the trowel body 1. In order to make the manual holding of the handle 5 more comfortable, the force application is more convenient during the polishing and chamfering, and the direction of the handle 5 is consistent with that of the trowel body 1.
Referring to fig. 1 to 2, the elastic member 4 is a spring, which is an embodiment of a concrete trowel according to the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A concrete trowel, comprising:
the trowel body is used for troweling the surface of concrete;
the chamfering plate is hinged with the side edge of the trowel body and used for chamfering the edge of concrete;
the fastening bolt is used for fixedly connecting the trowel body and the chamfering plate;
the driving part is fixed on the chamfering plate and used for driving the chamfering plate to turn over;
the two ends of the elastic piece are respectively connected to the trowel body and the driving part;
the handle is arranged above the trowel body and used for being held by hands;
the troweling surface of the trowel body is in smooth transition with the chamfering surface of the chamfering plate;
the trowel body includes:
the bottom surface of the plastering part is provided with a first plane for plastering the concrete surface;
the first connecting part is arranged on the side edge of the plastering part, is vertical to the plastering part and is used for being hinged with the chamfer plate;
the first threaded hole horizontally penetrates through the first connecting part and is used for being in threaded fit with the fastening bolt;
the handle is fixedly arranged on the upper surface of the light smearing part opposite to the first plane;
the chamfer board includes:
the bottom surface of the chamfering part is provided with a second plane which is in butt joint with the first plane and an arc surface which is used for chamfering the edge of the concrete;
the second connecting part is arranged on the side edge of the chamfered part, is perpendicular to the first plane and is used for being butted with the first connecting part, and the upper end of the second connecting part is fixedly connected with the driving part;
the second threaded hole horizontally penetrates through the second connecting part and is used for being in threaded fit with the fastening bolt;
the first connecting part and the second connecting part are hinged with each other;
the buckling fixture block is arranged on the side surface of the second connecting part;
the opposite buckling clamping groove is arranged on the side surface of the first connecting part, is matched with the opposite buckling clamping block and is used for enabling the opposite buckling clamping block to be clamped and matched to enable the first connecting part to be connected with the second connecting part in a buckling mode;
the second connection portion includes:
the upper connecting part is hinged with the first connecting part;
a longitudinal groove provided on the upper connection part;
the lower connecting part is provided with the second threaded hole and is used for being fixedly connected with the fastening bolt;
the sliding rod is arranged on the lower connecting part and is in sliding fit with the longitudinal groove;
the first limiting block is arranged on the sliding rod and is used for being clamped and limited with the longitudinal groove;
the upper end of the opposite buckling fixture block is also provided with a second limiting block for clamping and limiting; and a limiting groove is formed in the position, corresponding to the second limiting block, of the buckling clamping groove.
2. The concrete trowel of claim 1 wherein said mating clips have an L-shaped or U-shaped cross-section.
3. The concrete trowel of claim 1 further comprising:
and the cleaning sliding block is arranged in the opposite buckling clamping groove and used for scraping concrete in the opposite buckling clamping groove.
4. A concrete trowel as recited in claim 3 wherein said cleaning shoe includes:
the sliding block body is positioned in the buckling clamping groove; the device is used for scraping the concrete in the buckling clamp grooves;
the sliding clamping block is arranged on the sliding block body and is used for being clamped and matched with the sliding groove in the side wall of the opposite clamping groove in a sliding mode;
and the pushing block is arranged on the sliding block body and positioned outside the buckling clamping groove and used for pushing hands.
5. The concrete trowel as recited in claim 4, wherein the length of the opposite-buckling clamping groove is larger than that of the opposite-buckling clamping block, and an avoiding space is provided at a position of the second connecting portion corresponding to the pushing block.
6. A concrete trowel as recited in claim 1 wherein said resilient member is a 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110295753A CN110295753A (en) | 2019-10-01 |
| CN110295753B true CN110295753B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910694881.4A Active CN110295753B (en) | 2019-07-30 | 2019-07-30 | Concrete trowel |
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Families Citing this family (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 |
Family Cites Families (8)
| 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 |
| CN206693575U (en) * | 2017-05-10 | 2017-12-01 | 新昌县远轴工业设计有限公司 | A kind of adjustable inner corner trim claying knife |
| 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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| CN110295753A (en) | 2019-10-01 |
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