CN218984308U

CN218984308U - Concrete is polished and is pressed down dirt construction equipment

Info

Publication number: CN218984308U
Application number: CN202320036269.XU
Authority: CN
Inventors: 刘长聚; 陈煜�; 李伟; 卞传磊; 尹宗平; 鲁统伟; 都君富
Original assignee: Linyi Municipal Group Co Ltd
Current assignee: Linyi Municipal Group Co Ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-09
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a concrete polishing dust suppression construction device, which relates to the field of concrete polishing equipment, and comprises a hand lever, wherein a polishing driving motor is arranged on the hand lever and is in power connection with a polishing head arranged at the end part of the hand lever through a transmission shaft; the hand lever is internally provided with a dust collection pipe, one end of the dust collection pipe is connected with the polishing head, and the other end of the dust collection pipe is connected with the dust collector through an extension pipe. The portable dust collector disclosed by the utility model is small and portable, convenient to polish in a narrow space, and more friendly in construction environment, and dust generated by polishing is transported to a dust storage bag through the dust collector during polishing construction and is treated uniformly.

Description

Concrete is polished and is pressed down dirt construction equipment

Technical Field

The utility model relates to the field of concrete polishing equipment, in particular to a concrete polishing dust suppression construction device.

Background

At present, for the construction of polishing of concrete finished product face, mostly adopt hand propelled polisher, because hand propelled polisher model size is bigger, for some narrow spaces, hand propelled polisher activity is limited it and is not suitable for, and the construction of polishing of concrete finished product face in narrow and small space department often adopts manual mode, and this just leads to polishing inefficiency to still very waste time and energy.

Disclosure of Invention

Based on the problems, the utility model aims to provide a concrete polishing dust suppression construction device, which adopts the following technical scheme:

the utility model provides a concrete polishing dust suppression construction device, which comprises a hand lever, wherein a polishing driving motor is arranged on the hand lever and is in power connection with a polishing head arranged at the end part of the hand lever through a transmission shaft; the hand lever is internally provided with a dust collection pipe, one end of the dust collection pipe is connected with the polishing head, and the other end of the dust collection pipe is connected with the dust collector through an extension pipe.

Preferably, the polishing head comprises a housing, the housing is arranged at the end part of the hand lever, the top of the housing is connected with the dust suction pipe, a rotating shaft is arranged in the housing, the upper end of the rotating shaft is connected with the transmission shaft, and the lower end of the rotating shaft is connected with the polishing sheet.

Preferably, a circle of bristles is arranged around the polishing sheet, and the bristles are fixed on the shell cover.

Preferably, the transmission shaft is a flexible shaft; the end of the hand lever is provided with two supporting arms, and the shell cover is positioned between the two supporting arms and hinged with the supporting arms.

Preferably, the dust collector is fixed on the mobile trolley.

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

the portable dust collector disclosed by the utility model is small and portable, convenient to polish in a narrow space, and more friendly in construction environment, and dust generated by polishing is transported to a dust storage bag through the dust collector during polishing construction and is treated uniformly.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of a concrete polishing dust suppression construction device of the utility model;

fig. 2 is a schematic structural view of the polishing head of the present utility model.

Reference numerals illustrate: 1. a hand lever; 101. a support arm; 2. a polishing driving motor; 3. a transmission shaft; 4. polishing head; 401. a housing; 402. a rotating shaft; 403. polishing the sheet; 404. brushing; 5. a dust collection pipe; 6. an extension tube; 7. a dust collector; 8. and (3) moving the trolley.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the embodiment discloses a concrete polishing dust suppression construction device, which comprises a hand lever 1, wherein a polishing driving motor 2 is arranged on the hand lever 1, and the polishing driving motor 2 is in power connection with a polishing head 4 arranged at the end part of the hand lever 1 through a transmission shaft 3; the hand lever 1 is internally provided with a dust collection pipe 5, one end of the dust collection pipe 5 is connected with the polishing head 4, and the other end is connected with a dust collector 7 through an extension pipe 6.

As shown in fig. 2, the polishing head 4 includes a housing 401, the housing 401 is provided at an end portion of the hand lever 1, a top portion of the housing 401 is connected to the suction pipe 5, a rotation shaft 402 is provided in the housing 401, an upper end of the rotation shaft 402 is connected to the transmission shaft 3, and a lower end is connected to the polishing sheet 403.

In the present embodiment, the housing 401 is hinged to the end of the hand lever 1, specifically, the end of the hand lever 1 is provided with two support arms 101, and the housing 401 is located between the two support arms 101 and hinged to the support arms 101. Thus, the polishing head 4 can swing, and polishing is facilitated.

In order to be able to transmit power to the rotary shaft 402 during the oscillation of the sanding head 4, the drive shaft 3 takes the form of a flexible shaft.

In this embodiment, a ring of bristles 404 is provided around the polishing sheet 403, and the bristles 404 are fixed to the housing 401. The bristles 404 have a certain shielding effect, prevent polishing dust from diffusing,

in this embodiment, the dust collector 7 is fixed on the mobile trolley 8, the dust collector 7 mainly comprises a fan and a dust collecting bag, and the negative pressure generated by the fan adsorbs polishing dust into the dust collecting bag for collection. A plurality of cylinders for fixing dust bags are provided on the traveling carriage 8. The dust bag is placed in the cylinder.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a concrete is polished and is pressed down dirt construction equipment which characterized in that: the polishing device comprises a hand lever (1), wherein a polishing driving motor (2) is arranged on the hand lever (1), and the polishing driving motor (2) is in power connection with a polishing head (4) arranged at the end part of the hand lever (1) through a transmission shaft (3); the hand lever (1) is internally provided with a dust collection pipe (5), one end of the dust collection pipe (5) is connected with the polishing head (4), and the other end of the dust collection pipe is connected with a dust collector (7) through an extension pipe (6).

2. The concrete polishing dust suppression construction device according to claim 1, wherein: the polishing head (4) comprises a shell cover (401), wherein the shell cover (401) is arranged at the end part of the hand lever (1), the top of the shell cover (401) is connected with the dust suction pipe (5), a rotating shaft (402) is arranged in the shell cover (401), the upper end of the rotating shaft (402) is connected with the transmission shaft (3), and the lower end of the rotating shaft is connected with the polishing sheet (403).

3. The concrete polishing dust suppression construction device according to claim 2, wherein: a circle of bristles (404) is arranged around the polishing sheet (403), and the bristles (404) are fixed on the shell cover (401).

4. The concrete polishing dust suppression construction device according to claim 2, wherein: the transmission shaft (3) is a flexible shaft; the end of the hand lever (1) is provided with two supporting arms (101), and the housing (401) is positioned between the two supporting arms (101) and hinged with the supporting arms (101).

5. The concrete polishing dust suppression construction device according to claim 1, wherein: the dust collector (7) is fixed on the mobile trolley (8).