CN211772635U

CN211772635U - Concrete finishing device capable of being quickly disassembled and adjusted

Info

Publication number: CN211772635U
Application number: CN202020188598.2U
Authority: CN
Inventors: 谭恺; 熊亮; 唐德胜; 刘丽; 张俊姣; 敬玺
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-27
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a concrete finishing device capable of being quickly disassembled and adjusted, which comprises a cutter head, two cutter bodies and a fixture block; the cutter body is L-shaped, four concave teeth are arranged on the inner side of the long end of the cutter body, and a layer of stepped sinking is arranged on the top of the short end of the cutter body; the cutter disc is disc-shaped, a rectangular recessed cutter groove is formed in the circle center of the lower surface of the cutter disc, a square protrusion is arranged in the middle of the cutter groove, and an output shaft through hole is formed in the center of the square protrusion; a cutter body mounting groove is formed between the square bulge and the cutter groove, and the long end of the cutter body is arranged in the cutter body mounting groove; the short end of the cutter body is inserted into the concave teeth of the other cutter body; the output shaft of the output motor is inserted into the output shaft through hole from the upper surface of the cutter head and is fixed; the utility model discloses the device is whole to be connected through the buckle, and it is convenient to dismantle, and the trowel through adjustable length is applicable to the concrete surface smoothing under the different conditions simultaneously, can promote the concrete smoothing quality.

Description

Concrete finishing device capable of being quickly disassembled and adjusted

Technical Field

The utility model relates to a concrete construction equipment field especially relates to a can dismantle concrete device of plastering a finish of regulation fast.

Background

The troweling machine is also called as a light collecting machine, when rigid roads such as concrete roads, terraces, airports, floors and the like are constructed, the construction road surfaces are required to be subjected to slurry lifting and polishing, the compactness and the wear resistance of the concrete surfaces are improved, the troweling planker is manually held in the early stage to be dragged and smeared back and forth, the labor intensity is high, and the efficiency is low. Later, an electric plastering device is adopted, and the main structure of the electric plastering device is that a rotary motor drives a spatula to rotate, so that the concrete surface is plastered and is subjected to slurry lifting operation. However, the trowels of the existing troweling devices are generally fixed in length, and when a large area of concrete is trowelled, the trowels need to move back and forth on the surface of the concrete for many times, otherwise, the trowelled part and the part to be trowelled have a height difference, and the performance of the concrete and the appearance of the solidified concrete are affected. And for concrete with different areas, the problems of small single-time finishing area, long construction time and low efficiency caused by too short length of the spatula can also occur. There is therefore a need for a concrete finishing device that can quickly and easily adjust the length of the trowel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a concrete finishing device which can be quickly disassembled and adjusted, comprising a cutter head, two cutter bodies and a fixture block; the cutter body is L-shaped, four concave teeth are arranged on the inner side of the long end of the cutter body, a layer of stepped depression is further arranged on the top of the short end of the cutter body, and the width of the stepped depression is consistent with the width of a partition bulge between adjacent concave teeth; the cutter disc is disc-shaped, a rectangular recessed cutter groove is formed in the circle center of the lower surface of the cutter disc, a square protrusion is arranged in the middle of the cutter groove, and an output shaft through hole is formed in the center of the square protrusion; a cutter body mounting groove with the same thickness as the cutter body is formed between the square bulge and the cutter groove, the long end of the cutter body is arranged in the cutter body mounting groove, and the cutter body extends out of the cutter through a horizontal through groove at the edge of the cutter; the short end of the cutter body bypasses the square bulge and is inserted into the concave tooth of the other cutter body; the cutter head is characterized by further comprising an output motor, and an output shaft of the output motor is inserted into the output shaft through hole from the upper surface of the cutter head and is fixed.

Particularly, the fixture block is a cuboid, a notch which is consistent with the protruding shape of the partition is arranged at one vertex angle, and the width of the fixture block is equal to the sum of the width of the concave tooth and the width of the notch.

Particularly, a layer of elastic material is arranged on the outer surface of the clamping block, and a hinged pull ring is arranged at the top of the clamping block.

In particular, the height of the fixture block is consistent with the height of the stepped depression.

Particularly, the outer part of the tail end of the short end of the cutter body is provided with a layer of elastic material.

Particularly, the elastic material is a rubber layer, and the outer wall of the rubber layer is wavy.

In particular, the output motor is further provided with a handrail, and the handrail is further provided with an insulating hand guard.

The utility model has the advantages that: simple structure wholly connects through the buckle, and it is convenient to dismantle, can be applicable to the concrete surface finishing of different conditions through adjustable length's spatula simultaneously, can play the reduction of erection time, promotes the effect of concrete finishing quality.

Drawings

Fig. 1 is a schematic view of the structure of the device of the present invention.

Fig. 2 is a schematic view of the structure of the lower surface of the cutter head.

Fig. 3 is a bottom view of the cutter head.

Wherein, the cutter head-1; a knife slot-11; a square bulge-12; an output shaft through hole-12 a; a cutter body mounting groove-13; a horizontal through slot-14; a cutter body-2; concave teeth-21; a stepped undercut-22; a blocking bulge-23; a clamping block-3; a pull ring-31; an output motor-4; an output shaft-41.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A concrete finishing device capable of being quickly disassembled and adjusted comprises a cutter head 1, two cutter bodies 2 and a clamping block 3; the cutter body 2 is L-shaped, four concave teeth 21 are arranged on the inner side of the long end of the cutter body 2, a layer of stepped sunken part 22 is further arranged on the top of the short end of the cutter body 2, and the width of the stepped sunken part 22 is consistent with that of a partition bulge 23 between adjacent concave teeth 21; the cutter head 1 is disc-shaped, a rectangular recessed cutter groove 11 is formed in the center of the circle of the lower surface of the cutter head 1, a square protrusion 12 is arranged in the middle of the cutter groove 11, and an output shaft through hole 12a is formed in the center of the square protrusion 12; a cutter body installation groove 13 with the same thickness as the cutter body is formed between the square bulge 12 and the cutter groove 11, the long end of the cutter body 2 is arranged in the cutter body installation groove 13, and the cutter head 1 extends out of the horizontal through groove 14 at the edge of the cutter head 1; the short end of the cutter body 2 is inserted into the concave teeth 21 of the other cutter body 2 by bypassing the square bulge 12; the cutter head further comprises an output motor 4, and an output shaft 41 of the output motor 4 is inserted into the output shaft through hole 12a from the upper surface of the cutter head 1 and is fixed.

As shown in fig. 1, the cutter body 2 is fixed by a cutter body mounting groove 13 formed by a square bulge 12 at the center of the cutter groove 11 and a side wall of the cutter groove 11 and concave teeth 21 on the other cutter body 2, so that the cutter body 2 is prevented from splashing and hurting people in the construction process, and the rest part of the long end of the cutter body 2 passes through a horizontal through groove 14 at the edge of the cutter head 1 and extends out of the cutter head 1; the direction of the horizontal through groove 14 is consistent with the length direction of the knife groove 11 and is positioned on the same straight line, and meanwhile, the width of the horizontal through groove 14 is consistent with the thickness of the knife body 2, so that the vibration caused by unfixed knife body 2 in the working process of the troweling device is reduced. Meanwhile, the output shaft of the output motor 4 passes through the output shaft through hole 12a in the center of the square protrusion 12 and is fixedly connected with the square protrusion 12, so that the rotary power is provided for the whole cutter head 1.

As a preferred embodiment, the fixture block 3 is a cuboid, a notch with a shape consistent with that of the partition protrusion 23 is arranged at one vertex angle, and the width of the fixture block 3 is equal to the sum of the width of the concave tooth 21 and the width of the notch; insert the clearance between cutter body 2 and the sword groove 11 through the buckle in, can play the effect of firm cutter body 2 on the one hand, on the other hand can prevent that in the device course of working of smoothing, concrete piece blocks up sword groove 11 level spill tooth 21.

As a preferred embodiment, a layer of elastic material is arranged on the outer surface of the fixture block 3, and a hinged pull ring 31 is arranged on the top of the fixture block 3; the pull ring 31 has the main function that the fixture block 3 can be pulled out from the concave teeth 21 after the finishing device is constructed, so that the disassembly and the cleaning are convenient.

As a preferred embodiment, the height of the latch 3 is the same as the height of the stepped depression 22; the purpose of arranging the stepped sunken part 22 at the top of the short end of the cutter body 2 is to provide enough space for the pull ring 31, so that the pull ring 31 is prevented from scratching a leveled bottom surface in a polishing process, and the height of the fixture block 3 is consistent with that of the stepped sunken part 22, so that the appearance of the cutter head 1 is neat and attractive.

As a preferred embodiment, the outer end of the short end of the cutter body 2 is provided with a layer of elastic material; because whole trowelling device and each part all are by rigid material like steel preparation, consequently need set up the elastic layer that increases contact surface frictional force on each connection face, make the connection between each part of device more firm.

As a preferred embodiment, the elastic material is a rubber layer, and the outer wall of the rubber layer is wavy; the wavy rubber layer can save partial materials on one hand, and on the other hand, the rubber layer can enable concrete scraps remained on each contact surface during previous construction to be taken away from the contact surface in the contact process of each component, so that the auxiliary cleaning effect is achieved.

As a preferred embodiment, the output motor 4 is further provided with a handrail, and the handrail is further provided with an insulating hand guard.

Claims

1. A concrete finishing device capable of being quickly disassembled and adjusted is characterized by comprising a cutter head (1), two cutter bodies (2) and a clamping block (3); the cutter body (2) is L-shaped, four concave teeth (21) are arranged on the inner side of the long end of the cutter body (2), a layer of stepped depression (22) is further arranged at the top of the short end of the cutter body (2), and the width of the stepped depression (22) is consistent with that of a partition bulge (23) between adjacent concave teeth (21); the cutter head (1) is disc-shaped, a rectangular recessed cutter groove (11) is formed in the center of the circle of the lower surface of the cutter head (1), a square protrusion (12) is arranged in the middle of the cutter groove (11), and an output shaft through hole (12 a) is formed in the center of the square protrusion (12); a cutter body mounting groove (13) with the same thickness as the cutter body is formed between the square bulge (12) and the cutter groove (11), the long end of the cutter body (2) is arranged in the cutter body mounting groove (13), and the cutter body (1) extends out of the cutter head (1) through a horizontal through groove (14) at the edge of the cutter head (1); the short end of the cutter body (2) bypasses the square bulge (12) and is inserted into the concave tooth (21) of the other cutter body (2); the cutter head is characterized by further comprising an output motor (4), wherein an output shaft (41) of the output motor (4) is inserted into the output shaft through hole (12 a) from the upper surface of the cutter head (1) and is fixed.

2. The concrete finishing device capable of being quickly disassembled and adjusted as claimed in claim 1, further comprising a fixture block (3), wherein the fixture block (3) is a cuboid, a notch with the same shape as the partition protrusion (23) is arranged at one vertex angle, and the width of the fixture block (3) is equal to the sum of the width of the concave tooth (21) and the width of the notch.

3. A quick release adjustable concrete finishing device as claimed in claim 2, characterized in that said block (3) is provided with a layer of elastic material on its outer surface, and a hinged pull ring (31) is provided on the top of the block (3).

4. A quick-release adjustable concrete finishing device as defined in claim 2, characterized in that the height of said blocks (3) is identical to the height of said stepped depressions (22).

5. A concrete finishing device with quick disassembly and adjustment as claimed in claim 1, characterized in that the short end of the body (2) is externally provided with a layer of elastic material.

6. A quick release adjustable concrete finishing device as recited in claim 3 or claim 5, wherein said elastic material is a rubber layer, and the outer wall of said rubber layer is corrugated.

7. A concrete finishing device capable of being quickly disassembled and adjusted as claimed in claim 1, characterized in that a handrail is further arranged on the output motor (4), and an insulating hand guard is further arranged on the handrail.