CN220908931U

CN220908931U - Concrete trimming tool

Info

Publication number: CN220908931U
Application number: CN202322395159.5U
Authority: CN
Inventors: 杜韵丘; 徐小洋; 刘高峰; 马万军; 洪磊; 马歆雅
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-05-07
Anticipated expiration: 2033-09-05

Abstract

The utility model discloses a concrete trimming tool which comprises a portable shell, a telescopic push rod, a trimming component and a supporting component, wherein a handle is arranged at the upper end of the portable shell, the telescopic push rod is arranged in the portable shell, the trimming component is arranged at the bottom of the front end of the telescopic push rod, a connector is arranged between the telescopic push rod and the trimming component, and the supporting component is arranged at the bottom of the portable shell. According to the utility model, the use height of the tool is adjusted through the supporting component, a worker directly places the tool at the edge of a concrete roof, the trimming component is controlled to move through the telescopic push rod and the lifting push rod to contact with a concrete area to be trimmed, the trimming plate continuously moves forwards to trim the concrete area, the original worker manually trims the concrete on the roof through the wood trowel is changed, and the working efficiency and quality are improved.

Description

Concrete trimming tool

Technical Field

The utility model relates to the technical field of concrete finishing, in particular to a concrete finishing tool.

Background

The concrete is a building material necessary in the existing building, the existing building roof is formed by pouring concrete, the appearance of the concrete roof is designed through a template, the prefabricated concrete is poured into the template, and the building roof is changed into the building roof after solidification.

At present, wood clapping plates or wood trowelling are adopted to clap the positions which are not easy to roll around the roof, and circular arcs are made according to the requirements. The slope change at the periphery of the gutter and the water drop opening is larger, and the slope is smooth and attractive by trimming and forming with a wood trowel.

The existing treatment method is that workers usually trim the wall surface slowly through tools, the area of roof concrete is larger, the workers need to tread on the concrete to trim the front concrete, then the parts which have just been stamped and the front concrete are trimmed in the backward direction, the operation is repeated, the efficiency of trimming work is lower, the trimmed roof is not smooth enough, and the requirements are not met. Aiming at the existing defects, a concrete trimming tool with smoother trimming is designed.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a concrete finishing tool.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model relates to a concrete trimming tool which comprises a portable shell, a telescopic push rod, a trimming component and a supporting component, wherein a handle is arranged at the upper end of the portable shell, the telescopic push rod is arranged in the portable shell, the trimming component is arranged at the bottom of the front end of the telescopic push rod, a connector is arranged between the telescopic push rod and the trimming component, the trimming component comprises a fixed plate, a lifting push rod and a trimming plate, the supporting component is arranged at the bottom of the portable shell, and the supporting component comprises a mounting plate, a movable rod, a telescopic rod, a threaded rod, a supporting frame and a bottom plate.

As a preferable technical scheme of the utility model, the lifting push rod is arranged on the upper surface of the fixed plate, the upper end of the lifting push rod is connected with the connector through a screw, the lower end of the lifting push rod is fixedly connected with the fixed plate, and the trimming plate is arranged at the bottom of the fixed plate and is connected with the fixed plate through a screw.

As a preferable technical scheme of the utility model, connecting plates are arranged on two sides of the trimming plate, the connecting plates are connected with the trimming plate through screws, support columns are embedded near the outer ends of the connecting plates, the bottom surfaces of the support columns and the bottom surfaces of the trimming plate are positioned on the same horizontal line, and the support columns are made of polytetrafluoroethylene.

As a preferable technical scheme of the utility model, a groove matched with the supporting component is formed in the bottom of the portable housing, the mounting plate is in screw connection with the portable housing, the movable rods are arranged on the left side and the right side of the mounting plate, the telescopic rods are arranged on the front side and the rear side of the mounting plate, and the upper ends of the movable rods and the telescopic rods are both in rotary connection with the mounting plate.

As a preferable technical scheme of the utility model, the movable rod consists of two steel pipes, a movable block is arranged between the end parts of the two steel pipes, the movable block is rotationally connected with the steel pipes, the threaded rod penetrates through the movable block and is in threaded connection with the movable block on the left movable rod, and the other end of the threaded rod is rotationally connected with the movable block on the right movable rod.

As a preferable technical scheme of the utility model, the supporting frame is positioned at the bottom of the movable rod, the movable rod is rotationally connected with the supporting frame, the bottom plate is positioned at the bottom of the telescopic rod, a connecting block is arranged between the upper surface of the bottom plate and the telescopic rod, the end part of the bottom plate is in screw connection with the supporting frame, and the bottom of the telescopic rod is rotationally connected with the connecting block.

As a preferable technical scheme of the utility model, the bottoms of the supporting frame and the bottom plate are respectively provided with a cushion block, and the cushion blocks are made of one material of natural rubber or nitrile rubber.

As a preferable technical scheme of the utility model, a switch is arranged at the rear end of the portable housing, and the switch is electrically connected with the telescopic push rod and the lifting push rod.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the use height of the tool is adjusted through the supporting component, a worker directly places the tool at the edge of a concrete roof, the trimming component is controlled to move through the telescopic push rod and the lifting push rod to contact with a concrete area to be trimmed, the trimming plate continuously moves forwards through the telescopic push rod to trim the concrete area, the original worker manually trims the concrete on the roof through the wood trowel, the working efficiency and quality are improved, the problem that the worker can trim the front concrete only by stepping on the concrete and then trim the just-stamped part and the front concrete after backing is solved, the repeated operation is carried out, the trimming work efficiency is lower, and the trimmed roof is not smooth enough and does not meet the requirements is solved.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic partial structural view of a conditioning assembly;

FIG. 3 is a partial schematic view of a support assembly;

FIG. 4 is a schematic view of a partial plan construction of the present utility model;

In the figure: 101. a portable housing; 102. a handle; 201. a telescopic push rod; 202. a connector; 3. a trimming assembly; 301. a fixing plate; 302. lifting the push rod; 303. trimming the plate; 304. a connecting plate; 305. a support column; 4. a support assembly; 401. a mounting plate; 402. a movable rod; 403. a telescopic rod; 404. a movable block; 405. a threaded rod; 406. a support frame; 407. a connecting block; 408. a bottom plate; 409. and (5) cushion blocks.

Detailed Description

As shown in fig. 1 to 4, the present utility model provides a concrete finishing tool, comprising a portable housing 101, a telescopic push rod 201, a finishing assembly 3 and a supporting assembly 4, wherein a handle 102 is arranged at the upper end of the portable housing 101, the telescopic push rod 201 is arranged in the portable housing 101, the finishing assembly 3 is arranged at the bottom of the front end of the telescopic push rod 201, a connector 202 is arranged between the telescopic push rod 201 and the finishing assembly 3, the finishing assembly 3 comprises a fixed plate 301, a lifting push rod 302 and a finishing plate 303, the supporting assembly 4 is arranged at the bottom of the portable housing 101, and the supporting assembly 4 comprises a mounting plate 401, a movable rod 402, a telescopic rod 403, a threaded rod 405, a supporting frame 406 and a bottom plate 408.

Further, the lifting push rod 302 is disposed on the upper surface of the fixing plate 301, the upper end of the lifting push rod 302 is in screw connection with the connector 202, so that the telescopic push rod 201 can control the trimming assembly 3 to move back and forth, the lower end of the lifting push rod 302 is fixedly connected with the fixing plate 301, the using height of the trimming assembly 3 can be adjusted through the lifting push rod 302, and the trimming plate 303 is disposed at the bottom of the fixing plate 301 and in screw connection with the fixing plate 301.

The both sides of truing board 303 all are provided with connecting plate 304, and connecting plate 304 and truing board 303 screwed connection are close to the outer end scarf joint of connecting plate 304 and have support column 305, and the bottom surface of support column 305 and the bottom surface of truing board 303 are located same horizontal line, stabilize the four corners position of truing board 303 through support column 305, and support column 305 is polytetrafluoroethylene material, makes its surface smooth through the material of support column 305, reduces the condition that concrete glues on its surface, prevents that support column 305 from being stained with concrete weight increase.

The recess with the supporting component 4 adaptation is seted up to the bottom of portable shell 101 for supporting component 4 can retract the bottom of portable shell 101 when not using, conveniently accomodate, mounting panel 401 and portable shell 101 screwed connection, movable rod 402 sets up the left and right sides at mounting panel 401, telescopic link 403 sets up the front and back both sides at mounting panel 401, the upper end of movable rod 402 and telescopic link 403 all rotates with mounting panel 401 to be connected.

The movable rod 402 comprises two steel pipes, be provided with movable block 404 between the tip of two steel pipes, movable block 404 rotates with the steel pipe to be connected, threaded rod 405 runs through movable block 404 to with be located movable block 404 threaded connection on the left side movable rod 402, the other end of threaded rod 405 rotates with the movable block 404 that is located on the right side movable rod 402 to be connected, control threaded rod 405 rotates on the movable block 404 surface on the right side, and the junction of threaded rod 405 and right side movable block 404 does not have the screw thread, make threaded rod 405 to be inactive to right side movable block 404, under the effect of screw thread, make the movable block 404 on the left side move around the surface of threaded rod 405.

The carriage 406 is located the bottom of movable rod 402, and movable rod 402 rotates with carriage 406 to be connected, supports the bottom of movable rod 402 through carriage 406, and bottom plate 408 is located the bottom of telescopic link 403, is provided with connecting block 407 between the upper surface of bottom plate 408 and telescopic link 403, and the tip and the carriage 406 screwed connection of bottom plate 408, the bottom and the connecting block 407 rotation of telescopic link 403 are connected, support telescopic link 403 through bottom plate 408.

The bottoms of the supporting frame 406 and the bottom plate 408 are respectively provided with a cushion block 409, the cushion blocks 409 are made of one material of natural rubber or nitrile rubber, and the supporting of the supporting frame 406 and the bottom plate 408 is stabilized through the material of the cushion blocks 409.

The rear end of the portable housing 101 is provided with a switch, the switch is electrically connected with the telescopic push rod 201 and the lifting push rod 302, and the switch is arranged to conveniently control the telescopic push rod 201 and the lifting push rod 302.

Specifically, the use height of the support assembly 4 at the bottom side of the portable housing 101 is manually adjusted, a worker places the portable housing 101 at the edge of a concrete roof through the handle 102, adjusts the proper height according to construction requirements, then controls the telescopic push rod 201 to move towards a concrete area to be trimmed through the switch, controls the lifting push rod 302 to push the lower trimming assembly 3 to move downwards to be in contact with the concrete area to be trimmed, controls the telescopic push rod 201 to continuously move forwards, performs trowelling trimming operation on the concrete area through the trimming plate 303, only needs to replace the position of the portable housing 101 manually when the trimming area needs to be replaced, and sets support columns 305 which are horizontal to the bottom surface of the trimming plate 303 at two sides of the trimming plate, so that the four corners of the trimming plate 303 are stabilized, the stability of the trimming operation is improved, the original worker is changed to manually trim the concrete on the roof through the wood trowelling, and the work efficiency and the quality are improved;

Lifting principle of the support assembly 4: threaded rod 405 rotates on the surface of movable block 404 on the right side, under the effect of screw thread, make left movable block 404 can reciprocate on the surface of threaded rod 405, movable block 404 back-and-forth movement drives movable rod 402 and rotates in its both sides, the contained angle of movable rod 402 changes, go up and down, thereby drive movable rod 402 on the right side and go up and down simultaneously, telescopic link 403 rotates on connecting block 407 of bottom plate 408 upper end simultaneously, stretch out and draw back in step, make mounting panel 401 can go up and down, thereby adjust portable shell 101's use height, and support the bottom of movable rod 402 through carriage 406, support the bottom of telescopic link 403 through bottom plate 408.

The components of the portable housing 101, the telescopic push rod 201, the fixed plate 301, the lifting push rod 302, the trimming plate 303, the support, the mounting plate 401, the movable rod 402, the telescopic rod 403, the movable block 404, the threaded rod 405, the support frame 406, the bottom plate 408, the cushion block 409 and the like are all universal standard components or components known to a person skilled in the art, and the structures and the principles of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.

In summary, the present utility model is based on prior art concrete finishing tools and, therefore, the structures and functions disclosed in relation to prior art concrete finishing tools are not fully described.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete finishing tool, its characterized in that includes portable shell (101), flexible push rod (201), repair subassembly (3) and supporting component (4), the upper end of portable shell (101) is provided with handle (102), flexible push rod (201) set up the inside of portable shell (101), repair subassembly (3) set up the front end bottom of flexible push rod (201), flexible push rod (201) with be provided with connector (202) between repair subassembly (3), repair subassembly (3) include fixed plate (301), lift push rod (302) and repair plate (303), supporting component (4) set up the bottom of portable shell (101), supporting component (4) include mounting panel (401), movable rod (402), telescopic rod (403), threaded rod (405), carriage (406) and bottom plate (408).

2. The concrete finishing tool as claimed in claim 1, wherein the lifting push rod (302) is disposed on the upper surface of the fixing plate (301), the upper end of the lifting push rod (302) is screwed with the connecting head (202), the lower end of the lifting push rod (302) is fixedly connected with the fixing plate (301), and the finishing plate (303) is disposed at the bottom of the fixing plate (301) and is screwed with the fixing plate (301).

3. The concrete trimming tool according to claim 2, wherein the two sides of the trimming plate (303) are respectively provided with a connecting plate (304), the connecting plates (304) are in screw connection with the trimming plate (303), support columns (305) are embedded near the outer ends of the connecting plates (304), the bottom surfaces of the support columns (305) and the bottom surfaces of the trimming plate (303) are positioned on the same horizontal line, and the support columns (305) are made of polytetrafluoroethylene.

4. The concrete finishing tool according to claim 1, wherein a groove adapted to the supporting component (4) is formed in the bottom of the portable housing (101), the mounting plate (401) is in screw connection with the portable housing (101), the movable rod (402) is arranged on the left side and the right side of the mounting plate (401), the telescopic rod (403) is arranged on the front side and the rear side of the mounting plate (401), and the upper ends of the movable rod (402) and the telescopic rod (403) are both in rotary connection with the mounting plate (401).

5. A concrete finishing tool as claimed in claim 4, wherein the movable bar (402) is composed of two steel pipes, a movable block (404) is provided between the ends of the two steel pipes, the movable block (404) is rotatably connected to the steel pipes, the threaded bar (405) penetrates the movable block (404) and is screwed to the movable block (404) located on the left side of the movable bar (402), and the other end of the threaded bar (405) is rotatably connected to the movable block (404) located on the right side of the movable bar (402).

6. The concrete finishing tool as claimed in claim 1, wherein the support frame (406) is located at a bottom of the movable rod (402), the movable rod (402) is rotatably connected with the support frame (406), the bottom plate (408) is located at a bottom of the telescopic rod (403), a connection block (407) is provided between an upper surface of the bottom plate (408) and the telescopic rod (403), an end portion of the bottom plate (408) is in screw connection with the support frame (406), and a bottom of the telescopic rod (403) is rotatably connected with the connection block (407).

7. The concrete finishing tool as claimed in claim 6, wherein the bottom of the support frame (406) and the bottom plate (408) are each provided with a pad (409), and the pad (409) is made of one of natural rubber or nitrile rubber.

8. A concrete finishing tool as claimed in claim 1, wherein the rear end of the portable housing (101) is provided with a switch electrically connected to the telescopic ram (201) and the lifting ram (302).