CN220425931U

CN220425931U - Adjustable sand screening device for building

Info

Publication number: CN220425931U
Application number: CN202321958753.4U
Authority: CN
Inventors: 范文博; 刘亚男; 侯志奇; 韩雨; 张珂; 杨得珑
Original assignee: Jinan First Construction Group Co Ltd
Current assignee: Jinan First Construction Group Co Ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-02
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses an adjustable sand screening device for a building, which comprises an outer frame and supporting columns, wherein the supporting columns are arranged outside the outer frame, a sand screening net and a sliding groove are arranged inside the outer frame, a sliding block is arranged inside the sliding groove, the outer side of the sliding block is connected with a first sand scraping plate, the lower part of the sliding block is connected with a winding wire and a spring, the inner part of the winding wire is connected with a rotating shaft, the outer part of the rotating shaft is connected with a cam, a second sand scraping plate is arranged above the cam, and the right side of the rotating shaft is connected with a motor. This sand screening device for building of regulation formula, inside set up automatic elevation structure to, no. one sand scraping plate and No. two sand scraping plate go up and down, carry out thorough hanging down to the sand on the screen, can save time, labour saving and time saving.

Description

Adjustable sand screening device for building

Technical Field

The utility model relates to the technical field of sand screening, in particular to an adjustable sand screening device for a building.

Background

With the rapid development of the building industry, people continuously improve the living quality, not only the living environment and the safety, but also the modeling design of the appearance of a house are considered, so various advanced building technologies and tools are continuously updated, sand screening is one of important tools, the thickness of sand is not only related to the structural strength, but also has a great influence on the whole building, most of sand cannot be directly used, most of sand is doped with impurities, the impurities are needed to be screened, stones and other impurities are removed, fine sand is reserved, at the moment, the fine sand can be put into the building engineering, and the sand screening device on the existing market is used;

by searching, for example, the prior application number is CN94247447.3, which discloses a sand screening device, comprising a sand screen, a foot stand and a replaceable screen. The sand screen is a rectangular frame body, two handles are convexly arranged on the outer side of the sand screen, wave flow dents which are convenient to hold are arranged below the handles, raised strips are arranged on the periphery in the sand screen frame, the front raised strip and the rear raised strip are higher than the left raised strip and the right raised strip, so that a clamping space is formed, the clamping space can just accommodate a screen, a concave space is arranged on the front left wall and the right wall in the sand screen frame, and a plurality of through holes are arranged on the front wall in a penetrating manner; the stand is composed of two symmetrical and elongated support columns and is composed of upper and lower cross bars, the screen is a rectangular frame matched with the sand screen, and a sand screen is embedded in the frame;

1. the traditional sand screening device is in an inclined state, sand is easy to clamp into the screen holes when continuously screened, so that the sand cannot be screened, is easy to stack at the bottom, is easy to cause the sand screening device to be in an inclined state, collapses and causes certain injury to staff;

2. in a general sand screening device, screening needs to be repeated for a plurality of times, so that the sand screening work of workers is influenced, and the sand screening device is convenient to solve the problems due to the higher working strength and the longer working time.

Disclosure of Invention

The utility model aims to provide an adjustable sand screening device for a building, which aims to solve the problem that the screen is easy to be blocked when sand screening is needed for multiple times and falls when the sand screening device in the current market, which is proposed by the background technology, is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sand screening device for building with adjustable, includes outer frame and support column, the externally mounted support column of outer frame, and the inside screen sand net and the spout of setting up of outer frame to spout internally mounted slider, the slider outside is connected a sand scraping plate, and the wire winding and the spring are connected to the slider below, and wire winding internal connection rotation axis, rotation axis external connection cam, and No. two sand scraping plates of cam top installation to the motor is connected on the rotation axis right side.

Preferably, the support column is connected with the middle of the outer frame, and the outer frame forms a rotary structure under the action of the support column.

Preferably, the middle of two sides of the outer frame is provided with sliding grooves which are arranged in a horizontal symmetrical structure inside the outer frame.

Preferably, the middle part of the sliding block is connected with a spring and a winding, and the first sand scraping plate is arranged in an up-and-down moving structure under the action of the sliding block, the spring and the winding.

Preferably, the central axis of the rotating shaft and the central axis of the outer frame bottom setting groove are in the same straight line, the winding is connected with the rotating shaft, and the winding forms an up-down moving structure under the action of the rotating shaft.

Preferably, the small column below the second sand scraping plate and the cam are arranged in a horizontal symmetrical structure, and the second sand scraping plate is arranged in an up-down moving structure under the action of the cam.

Compared with the prior art, the utility model has the beneficial effects that: the adjustable sand screening device for the building is characterized in that the sand screening device comprises a sand screening device body;

1. the first sand scraping plate and the second sand scraping plate are respectively arranged in the outer frame, so that sand on the screen can be scraped for the second time and screened off, and meanwhile, holes on the screen are cleared and blocked, so that the screen is prevented from being blocked, and the sand can smoothly fall off;

2. the sand on the screen is automatically scraped, so that a certain burden can be lightened for workers, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic diagram of the overall cross-sectional elevation of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 4 is a schematic illustration of the cross-sectional elevation of the internal components and parts of the outer frame of the present utility model.

In the figure: 1. an outer frame; 2. a support column; 3. a sand screening net; 4. a first sand scraping plate; 5. a second sand scraping plate; 6. a cam; 7. a rotation shaft; 8. a chute; 9. a slide block; 10. winding; 11. a spring; 12. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sand screening device for building with adjustable, outer frame 1 and support column 2, outer frame 1's externally mounted support column 2, and outer frame 1 inside sets up sand screening net 3 and spout 8 to spout 8 internally mounted slider 9, slider 9 outside is connected No. one and is scraped sand board 4, and slider 9 below is connected wire winding 10 and spring 11 to wire winding 10 internally connected rotation axis 7, rotation axis 7 externally connected cam 6, and No. two scrapes sand board 5 of cam 6 top installation, and motor 12 is connected on rotation axis 7 right side.

The support column 2 is connected with the middle of the outer frame 1, and the outer frame 1 forms a rotary structure under the action of the support column 2, which is beneficial to adjusting the angle of the sand screening device.

The middle part of the two sides of the outer frame 1 is provided with the sliding groove 8, the sliding groove 8 is arranged in a horizontal symmetrical structure in the outer frame 1, so that the first sand scraping plate 4 can move horizontally when moving upwards, and sand on the screen can be scraped well.

The middle part of the sliding block 9 is connected with the spring 11 and the winding wire 10, and the first sand scraping plate is arranged in a vertical moving structure under the action of the sliding block 9, the spring 11 and the winding wire 10, so that the automatic lifting is facilitated, the manual lifting is not needed, and time and labor are saved.

The axis of rotation axis 7 and the axis of the outer frame 1 end setting groove are in the same straight line, and wire winding 10 connects rotation axis 7 to wire winding 10 has constituted the reciprocates structure under the effect of rotation axis 7, is favorable to carrying out the lift to scrape the sand in the time of scraping board 4 and No. two scraping boards 5.

The small column below the second sand scraping plate 5 is arranged in a horizontal symmetrical structure with the cam 6, and the second sand scraping plate 5 is arranged in an up-down moving structure under the action of the cam 6, so that the second sand scraping plate 5 can thoroughly screen sand.

Working principle: when the sand screening device is used, firstly, a worker moves the sand screening device to a corresponding position to start working, the motor 12 is started, the motor 12 is connected with the rotating shaft 7, the rotating shaft 7 rotates to drive the cam 6 to rotate, the second sand scraping plate 5 is continuously driven to move up and down when the cam 6 rotates, meanwhile, the rotating shaft 7 rotates the winding wire 10, the first sand scraping plate 4 pushes the sliding block 9 upwards to work in the sliding groove 8 under the force of the spring 11 when the winding wire 10 is loosened, the sliding block 9 is pulled to scrape downwards when the winding wire 10 is tightened until sand is scraped from the sand screening net 3, the screening is completed, the motor 12 is closed by pressing, the motor 12 is connected with the rotating shaft 7, the rotating shaft 7 is stopped, the cam 6 returns to an initial state, the second sand scraping plate 4 and the first sand scraping plate 5 return to the initial state, the main description working principle and the main description are not described, and the control are not described in detail in the specification, and the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a sand sieving mechanism for building with adjustable, includes outer frame (1) and support column (2), its characterized in that: the sand screening device is characterized in that the outer frame (1) is externally provided with a supporting column (2), the outer frame (1) is internally provided with a sand screening net (3) and a sliding groove (8), the sliding groove (8) is internally provided with a sliding block (9), the outer side of the sliding block (9) is connected with a first sand scraping plate (4), a winding wire (10) and a spring (11) are connected below the sliding block (9), the winding wire (10) is internally connected with a rotating shaft (7), the rotating shaft (7) is externally connected with a cam (6), a second sand scraping plate (5) is arranged above the cam (6), and the right side of the rotating shaft (7) is connected with a motor (12).

2. An adjustable sand screening apparatus for construction according to claim 1, wherein: the support column (2) is connected with the middle of the outer frame (1), and the outer frame (1) forms a rotary structure under the action of the support column (2).

3. An adjustable sand screening apparatus for construction according to claim 1, wherein: the sliding grooves (8) are formed in the middle of two sides of the outer frame (1), and the sliding grooves (8) are arranged in the outer frame (1) in a horizontally symmetrical structure.

4. An adjustable sand screening apparatus for construction according to claim 1, wherein: the middle of the sliding block (9) is connected with a spring (11) and a winding wire (10), and the first sand scraping plate is arranged in an up-down moving structure under the action of the sliding block (9), the spring (11) and the winding wire (10).

5. An adjustable sand screening apparatus for construction according to claim 1, wherein: the central axis of the rotating shaft (7) and the central axis of the bottom setting groove of the outer frame (1) are in the same straight line, the winding (10) is connected with the rotating shaft (7), and the winding (10) forms an up-and-down moving structure under the action of the rotating shaft (7).

6. An adjustable sand screening apparatus for construction according to claim 1, wherein: the small column below the second sand scraping plate (5) and the cam (6) are arranged in a horizontal symmetrical structure, and the second sand scraping plate (5) is arranged in an up-down moving structure under the action of the cam (6).