CN210585738U

CN210585738U - Grit sieving mechanism for construction

Info

Publication number: CN210585738U
Application number: CN201921685247.6U
Authority: CN
Inventors: 张清宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-22
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a grit sieving mechanism for construction, including the extension frame, both ends all are equipped with L type backup pad around extension frame one side bottom, and the equal fixedly connected with supporting legs in four corners of L type backup pad one end is kept away from to the extension frame, the utility model discloses the beneficial effect who reaches is: the utility model carries out the screening work of the gravel through the arranged first filter screen and the inclined second filter screen, and is matched with the use of the handle, the connecting plate, the movable shaft and the supporting column, so that the filtered stones on the first filter screen and the second filter screen can be conveniently poured out of the device, and the operation is simple; through the filtration frame and the extension frame that are equipped with, the convenient side length of distance between department and the unloading department with the material loading, avoid not having the material article of screening and the good material article of screening to mix, and put through the slope, the grit is through the automatic work of screening of gravity, comparatively energy-conserving relatively, has fine practicality and popularization nature.

Description

Grit sieving mechanism for construction

Technical Field

The utility model relates to a grit sieving mechanism for construction belongs to building construction equipment technical field.

Background

In the prior art, sand and stone screening devices used in construction sites are large screening devices, and the devices are mostly vertical in shape, and are used for vertical feeding and vertical blanking; when the screening equipment is vertically loaded, the gravel can be unintentionally poured out of the screening equipment and is easily mixed with the screened gravel falling from the feed opening, and finally the use is influenced when the screened gravel is mixed with the unscreened material; and current screening installation still need vibrate the screening through the bobbing machine, and is relatively speaking not energy-conserving, and after the screening, filterable stone is inconvenient takes out in the equipment, does not have fine practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects of the prior art, and provides a sandstone screening device for building construction, which carries out the screening work of sandstone through a first filter screen and a second inclined filter screen, and is matched with the use of a handle, a connecting plate, a movable shaft and a supporting column, thereby being convenient for pouring out the filtered stones on the first filter screen and the second filter screen, and having simple operation; through the filtration frame and the extension frame that are equipped with, the convenient side length of distance between department and the unloading department with the material loading, avoid not having the material article of screening and the good material article of screening to mix, and put through the slope, the grit is through the automatic work of screening of gravity, comparatively energy-conserving relatively, has fine practicality and popularization nature.

In order to solve the technical problem, the utility model provides a following technical scheme: a gravel screening device for building construction comprises an extension frame, wherein L-shaped supporting plates are arranged at the front end and the rear end of the bottom of one side of the extension frame, supporting legs are fixedly connected to four corners of one end, away from the L-shaped supporting plates, of the extension frame, bolts are inserted into two sides, close to one side of the extension frame, of the L-shaped supporting plates, a filtering frame is arranged at one end, away from the extension frame, of the top of the L-shaped supporting plates, a handle is fixedly connected to the top end and the bottom of the side wall of the front end of the filtering frame, the inner wall of the top of the filtering frame is fixedly connected with the outer wall of a first filtering screen, the top of one end, away from the extension frame, of the filtering frame is fixedly connected with the bottom of a funnel, a second filtering screen is, two the one end that filter frame was kept away from to the connecting plate all is equipped with the support column, every the support column top all alternates and is equipped with the loose axle, every supporting legs and two support column bottoms respectively with limiting base's top fixed connection.

As a preferred technical scheme of the utility model, two the support column top all runs through to cut has the activity groove, and the internal diameter size in two activity grooves is greater than the loose axle respectively and is close to connecting plate one end external diameter, and is less than one by one and keeps away from the external diameter size of connecting plate one end, two the loose axle passes the one end in support column activity groove and the front end lateral wall fixed connection of connecting plate respectively.

As an optimal technical scheme of the utility model, two the L type backup pad is connected through the bolt can be dismantled at both ends around with the extension frame respectively.

As an optimized technical scheme of the utility model, the mesh aperture of No. two filter screens is greater than the mesh aperture of a filter screen.

As a preferred technical scheme of the utility model, filter frame's external diameter size equals extension frame's external diameter size, just filter frame's internal diameter size equals extension frame's internal diameter size.

As a preferred technical scheme of the utility model, it is adjacent to filter frame bottom lateral wall and extension frame top lateral wall.

As an optimized technical scheme of the utility model, No. two filter screens are the slope form, and cut the skew angle and be 40 degrees.

The utility model discloses the beneficial effect who reaches is: the utility model carries out the screening work of the gravel through the arranged first filter screen and the inclined second filter screen, and is matched with the use of the handle, the connecting plate, the movable shaft and the supporting column, so that the filtered stones on the first filter screen and the second filter screen can be conveniently poured out of the device, and the operation is simple; through the filtration frame and the extension frame that are equipped with, the convenient side length of distance between department and the unloading department with the material loading, avoid not having the material article of screening and the good material article of screening to mix, and put through the slope, the grit is through the automatic work of screening of gravity, comparatively energy-conserving relatively, has fine practicality and popularization nature.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic perspective view of the funnel and the second filter screen of the present invention;

FIG. 3 is a schematic view of the internal structure of the filtering frame of the present invention;

fig. 4 is a schematic perspective view of the L-shaped support plate and the bolt of the present invention;

fig. 5 is a schematic top view of a portion of the present invention;

fig. 6 is a schematic perspective view of the extension frame of the present invention.

In the figure: 1. an extension frame; 2. an L-shaped support plate; 3. a bolt; 4. a filter frame; 5. a handle; 6. A first filter screen; 7. a funnel; 8. a second filter screen; 9. a connecting plate; 10. a movable shaft; 11. a support pillar; 12. a limiting base; 13. support the feet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in figures 1-6, a sand and stone screening device for building construction comprises an extension frame 1, L-shaped support plates 2 are arranged at the front end and the rear end of the bottom of one side of the extension frame 1, support legs 13 are fixedly connected to four corners of one end of the extension frame 1, far away from the L-shaped support plates 2, bolts 3 are inserted into two sides of one side of the two L-shaped support plates 2, close to the extension frame 1, a filtering frame 4 is arranged at one end of the top of the two L-shaped support plates 2, far away from the extension frame 1, a handle 5 is fixedly connected to the top end and the bottom end of the side wall at the front end of the filtering frame 4, the inner wall at the top end of the filtering frame 4 is fixedly connected with the outer wall of a first filter screen 6, the top end of the filtering frame 4, far away from one end of the extension frame 1, is fixedly connected with the bottom of a funnel 7, one end of the two connecting plates 9 far away from the filtering frame 4 is provided with supporting columns 11, the top of each supporting column 11 is provided with a movable shaft 10 in a penetrating manner, and the bottoms of each supporting leg 13 and the two supporting columns 11 are respectively fixedly connected with the top of the limiting base 12.

Two 11 tops of support column all run through to cut and have the movable groove, and the internal diameter size in two movable grooves is greater than loose axle 10 respectively and is close to 9 one end external diameter sizes of connecting plate, and is less than the external diameter size of keeping away from 9 one ends of connecting plate one by one, and two loose axles 10 pass the one end in 11 movable grooves of support column respectively and the front end lateral wall fixed connection room of connecting plate 9, convenient rotation.

Two L type backup pads 2 can dismantle through bolt 3 and extension frame 1 around both ends and be connected respectively, make things convenient for spacing support.

No. two filter screens 8's mesh aperture is greater than the mesh aperture of a filter screen 6, conveniently filters the not stone of uniform size.

The outer diameter of the filtering frame 4 is equal to the outer diameter of the extension frame 1, and the inner diameter of the filtering frame 4 is equal to the inner diameter of the extension frame 1, so that blanking is facilitated.

The side wall of the bottom end of the filtering frame 4 is close to the side wall of the top end of the extension frame 1, so that material leakage is avoided.

No. two filter screens 8 are the slope form, and cut the oblique angle and be 40 degrees, conveniently filter and pour out the stone.

Specifically, when the utility model is used, as shown in figure 1, gravel is poured into one end of a funnel 7 close to a second filter screen 8, larger-particle stones are filtered through the second filter screen 8, smaller gravels fall onto a first filter screen 6 of a filter frame 4 and are filtered through the first filter screen 6, the filtered sands fall into an extension frame 1 from the filter frame 4 and are left from the bottom end of the extension frame 1, so that a blanking part is far away from a feeding part, the mixing situation is avoided, when the stones on the second filter screen 8 on the first filter screen 6 need to be processed, a handle 5 close to one side of the extension frame 1 is held and lifted upwards, the bottom end of the filter frame 4 is lifted, the top end of the filter frame 4 is fixed and is rotated through a movable shaft 10 until the bottom end on one side of the filter frame 4 is rotated into the top end, the top end of the other side is rotated to the bottom end, the stone that lies in No. two filter screens 8 in the funnel 7 and the stone that filter frame 4 lies in filter screen 6 can fall by automatic dumping, if the condition that the stone blocked the punchhole of post appears, can clap the filter screen gently with the hand, can shake the stone that blocks the post and fall, holds the handle 5 of bottom, pushes down until becoming 1 mode of picture, filter frame 4 is close to the bottom of 1 one end of extension frame and the inner wall on 2 tops of two L type backup pads adjacent can.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sandstone screening device for building construction is characterized by comprising an extension frame (1), wherein L-shaped supporting plates (2) are arranged at the front end and the rear end of the bottom of one side of the extension frame (1), supporting legs (13) are fixedly connected to four corners of one end, far away from the L-shaped supporting plates (2), of the extension frame (1), bolts (3) are inserted into two sides, near one side of the extension frame (1), of the two L-shaped supporting plates (2), a filtering frame (4) is arranged at one end, far away from the extension frame (1), of the top of the L-shaped supporting plates (2), a handle (5) is fixedly connected to the top and the bottom of the side wall of the front end of the filtering frame (4), the inner wall of the top of the filtering frame (4) is fixedly connected with the outer wall of a first filtering screen (6), the top of one end, far away from the extension frame (1, inner wall bottom fixedly connected with No. two filter screens (8) that funnel (7) are close to extension frame (1) one side, filter frame (4) are close to both ends of funnel (7) one side and all are connected with connecting plate (9), two the one end that filter frame (4) were kept away from in connecting plate (9) all is equipped with support column (11), every support column (11) top all alternates and is equipped with loose axle (10), every supporting legs (13) and two support column (11) bottoms respectively with the top fixed connection of limit base (12).

2. The sand screening device for building construction according to claim 1, wherein; two support column (11) top all runs through to dig has the activity groove, and the internal diameter size in two activity grooves is greater than loose axle (10) respectively and is close to connecting plate (9) one end external diameter, and is less than one by one and keeps away from the external diameter size of connecting plate (9) one end, two loose axle (10) pass the front end lateral wall fixed connection of the one end in support column (11) activity groove and connecting plate (9) respectively.

3. The sand screening device for building construction according to claim 1, wherein; the two L-shaped supporting plates (2) are detachably connected with the front end and the rear end of the extension frame (1) through bolts (3) respectively.

4. The sand screening device for building construction according to claim 1, wherein; the mesh aperture of the second filter screen (8) is larger than that of the first filter screen (6).

5. The sand screening device for building construction according to claim 1, wherein; the outer diameter of the filtering frame (4) is equal to the outer diameter of the extension frame (1), and the inner diameter of the filtering frame (4) is equal to the inner diameter of the extension frame (1).

6. The sand screening device for building construction according to claim 1, wherein; the side wall of the bottom end of the filtering frame (4) is close to the side wall of the top end of the extension frame (1).

7. The sand screening device for building construction according to claim 1, wherein; no. two filter screens (8) are the slope form, and cut the skew angle and be 40 degrees.