CN215784872U - Sand screening equipment for civil and industrial building engineering - Google Patents
Sand screening equipment for civil and industrial building engineering Download PDFInfo
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- CN215784872U CN215784872U CN202121780755.XU CN202121780755U CN215784872U CN 215784872 U CN215784872 U CN 215784872U CN 202121780755 U CN202121780755 U CN 202121780755U CN 215784872 U CN215784872 U CN 215784872U
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- guide chute
- sand screening
- sand
- rear guide
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Abstract
The utility model discloses a sand screening device for civil and industrial building engineering, which belongs to the technical field of sand screening instruments for buildings, and comprises a supporting base, wherein a front guide chute is arranged on the front side of the supporting base, a rear guide chute is arranged on the rear side of the supporting base, U-shaped clamping grooves are respectively arranged at the front ends of two side walls of the rear guide chute, a supporting shaft lever is arranged in the inner cavity of each U-shaped clamping groove, a sand screening net rack is welded between the inner ends of the two supporting shaft levers, and a limit baffle is arranged at the outer end of each supporting shaft lever through a nut. And the sand discharged from the front guide chute and the rear guide chute is conveniently collected in a unified manner, so that the efficiency of sand screening is improved.
Description
Technical Field
The utility model relates to the technical field of building sand screening instruments, in particular to sand screening equipment for civil and industrial building engineering.
Background
The thickness of the sand is an average thickness of sand grains of different sizes mixed together. Generally, the sand is divided into coarse sand, medium sand and fine sand. The grain composition of the sand refers to the matching proportion of sand size grains. If the sand with the same thickness is used, the gap is the largest, the sand with two grain sizes is matched, the gap is reduced to some extent, and the sand with three grain sizes is matched, so that the gap is smaller. Therefore, the porosity of the sand depends on the matching degree of the grain sizes of all the sand. The graded sand not only can save cement, but also improves the compactness and strength of concrete and mortar. The larger the fineness modulus, the coarser the sand. According to the size range of the fineness modulus, the sand is divided into coarse sand, medium sand, fine sand and extra-fine sand.
In the process of construction engineering construction, in order to ensure the quality of concrete, used sand needs to be screened so as to avoid the influence of impurities in the sand on the quality of the concrete, an inclined screen is usually placed on the existing screening for the sand in the construction engineering, so that the sand can be screened through the screen, and a large amount of sand can be accumulated on two sides of the screen in such a way, and workers need to continuously clean the sand on two sides of the screen, so that the operation is complicated, and the screening efficiency of the sand is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide sand screening equipment for civil and industrial building engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a worker civil building engineering is with sieve husky equipment, includes the support base, the front side of support base is opened and is equipped with preceding silo, the rear side of support base is opened and is equipped with back baffle box, U type draw-in groove has all been seted up to the both sides wall front end of back baffle box, the support axostylus axostyle is installed to the inner chamber of U type draw-in groove, two the welding has the sieve husky rack between the inner of support axostylus axostyle, limit baffle is installed through the nut in the outer end of support axostylus axostyle, the inner chamber welding of sieve husky rack has the sieve husky steel mesh, the location cassette is installed at the lateral wall top of back baffle box, the side welding of sieve husky rack has the connecting axostylus axostyle, install the backup pad between connecting axostylus axostyle and the location cassette.
Preferably, the positioning clamping seat comprises a U-shaped clamping block clamped at the top of the side edge of the rear guide chute, a U-shaped ear plate is welded at the top of the U-shaped clamping block, a connecting pin connected with the supporting plate is installed in an inner cavity of the U-shaped ear plate, a positioning bolt is installed on the side wall of the U-shaped clamping block, and the positioning bolt penetrates through the side wall of the rear guide chute.
Preferably, the side wall of the U-shaped fixture block and the side wall of the rear guide chute are provided with positioning jacks matched with the positioning bolts, and the joints of the support plate, the connecting shaft rod and the connecting pin are provided with wear-resistant ceramic sleeves.
Preferably, the front guide chute and the rear guide chute are both inclined downward grooves, the front guide chute is arranged towards the closing of the inclined surface, and the opening directions of the front guide chute and the rear guide chute are different.
Preferably, the bottom side of the sand screening net rack is bonded with a rubber separation blade, the length of the rubber separation blade is the same as that of the sand screening net rack, and the width of the rubber separation blade is greater than the distance from the bottom of the sand screening net rack to the side edge of the front guide trough.
Preferably, clearance fit is adopted between the supporting shaft lever and the U-shaped clamping groove, and the outer end side wall of the supporting shaft lever is provided with an external thread matched with the nut.
Compared with the prior art, the utility model has the beneficial effects that: according to the sand screening device, the front guide groove and the rear guide groove which are obliquely arranged are formed in the front side and the rear side of the support base, so that a sieve screened by the sand screening steel mesh can be respectively discharged through the front guide groove and the rear guide groove, the phenomenon of accumulation on two sides of the sand screening steel mesh is avoided, sand discharged through the front guide groove and the rear guide groove can be conveniently and uniformly collected, the sand screening efficiency is improved, and meanwhile, the inclination angle of the sand screening steel mesh can be conveniently adjusted to a proper sand screening position by adjusting and positioning the position of the clamping seat on the side edge of the rear guide groove and adjusting the inclination angle of the sand screening steel mesh.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a rear isometric view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the portion C of FIG. 3 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-supporting base, 2-front guide chute, 3-rear guide chute, 4-U-shaped clamping groove, 5-supporting shaft rod, 6-sand screening net rack, 7-limiting baffle, 8-sand screening steel net, 9-rubber baffle, 10-positioning clamping seat, 101-U-shaped clamping block, 102-U-shaped lug plate, 103-connecting pin, 104-positioning bolt, 105-positioning jack, 11-connecting shaft rod and 12-supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sand screening device for civil and industrial building engineering comprises a support base 1, wherein a front guide chute 2 is arranged on the front side of the support base 1, a rear guide chute 3 is arranged on the rear side of the support base 1, the front guide chute 2 and the rear guide chute 3 are both grooves inclining downwards, the front guide chute 2 is arranged in a closing-in mode towards an inclined plane, the opening directions of the front guide chute 2 and the rear guide chute 3 are different, the front guide chute 2 and the rear guide chute 3 which are arranged in an inclined mode are arranged on the front side and the rear side of the support base 1, a sieve screened by a sand screening steel mesh 8 can be respectively discharged through the front guide chute 2 and the rear guide chute 3, the phenomenon that the two sides of the sand screening steel mesh 8 are stacked is avoided, the sand discharged through the front guide chute 2 and the rear guide chute 3 is convenient to be uniformly collected, and the sand screening efficiency is improved;
the front ends of two side walls of the rear guide chute 3 are respectively provided with a U-shaped clamping groove 4, the inner cavity of each U-shaped clamping groove 4 is provided with a supporting shaft lever 5, a sand screening net frame 6 is welded between the inner ends of the two supporting shaft levers 5, the outer end of each supporting shaft lever 5 is provided with a limiting baffle 7 through a nut, the supporting shaft levers 5 and the U-shaped clamping grooves 4 are in clearance fit, the side wall of the outer end of each supporting shaft lever 5 is provided with an external thread matched with the nut, the supporting shaft levers 5 and the limiting baffles 7 can be conveniently installed and fixed through nuts, the position of the sand screening net frames 6 can be limited, and the sand screening net frames 6 can be conveniently replaced;
a sand screening steel mesh 8 is welded in the inner cavity of the sand screening net frame 6, a rubber blocking piece 9 is bonded on the side edge of the bottom of the sand screening net frame 6, the length of the rubber blocking piece 9 is the same as that of the sand screening net frame 6, and the width of the rubber blocking piece 9 is larger than the distance from the bottom of the sand screening net frame 6 to the side edge of the front guide chute 2, so that the bottom end of the sand screening net frame 9 can be arranged in the inner cavity of the front guide chute 2, and screened coarse sand and impurities can enter the inner cavity of the front guide chute 2;
a positioning clamping seat 10 is installed at the top of the side wall of the rear guide chute 3, a connecting shaft rod 11 is welded on the side edge of the sand screening net frame 6, a supporting plate 12 is installed between the connecting shaft rod 11 and the positioning clamping seat 10, the positioning clamping seat 10 comprises a U-shaped clamping block 101 clamped at the top of the side edge of the rear guide chute 3, a U-shaped lug plate 102 is welded at the top of the U-shaped clamping block 101, a connecting pin 103 connected with the supporting plate 12 is installed in an inner cavity of the U-shaped lug plate 102, positioning insertion holes 105 matched with positioning bolts 104 are formed in the side wall of the U-shaped clamping block 101 and the side wall of the rear guide chute 3, wear-resistant ceramic sleeves are installed at the connecting positions of the supporting plate 12, the connecting shaft rod 11 and the connecting pin 103, and the rotational wear of the connecting positions of the supporting plate 12, the connecting shaft rod 11 and the connecting pin 103 is reduced;
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a worker civil construction engineering is with sieve husky equipment, includes support base (1), its characterized in that: the sand screening machine is characterized in that a front guide chute (2) is arranged on the front side of a supporting base (1), a rear guide chute (3) is arranged on the rear side of the supporting base (1), U-shaped clamping grooves (4) are formed in the front ends of the two side walls of the rear guide chute (3), a supporting shaft rod (5) is installed in the inner cavity of each U-shaped clamping groove (4), a sand screening net rack (6) is welded between the inner ends of the supporting shaft rods (5), a limiting baffle (7) is installed at the outer end of each supporting shaft rod (5) through nuts, a sand screening steel mesh (8) is welded in the inner cavity of each sand screening net rack (6), a positioning clamping seat (10) is installed at the top of the side wall of the rear guide chute (3), a connecting shaft rod (11) is welded at the side edge of each sand screening net rack (6), and a supporting plate (12) is installed between each connecting shaft rod (11) and the positioning clamping seat (10).
2. The sand screening device for civil and industrial building engineering according to claim 1, wherein: the positioning clamping seat (10) comprises a U-shaped clamping block (101) clamped at the top of the side of the rear guide chute (3), a U-shaped ear plate (102) is welded at the top of the U-shaped clamping block (101), a connecting pin (103) connected with a supporting plate (12) is installed in an inner cavity of the U-shaped ear plate (102), a positioning bolt (104) is installed on the side wall of the U-shaped clamping block (101), and the positioning bolt (104) penetrates through the side wall of the rear guide chute (3).
3. The sand screening device for civil and industrial building engineering according to claim 2, wherein: the side wall of the U-shaped fixture block (101) and the side wall of the rear guide chute (3) are both provided with positioning insertion holes (105) matched with the positioning bolts (104), and the joints of the support plate (12) and the connecting shaft rod (11) as well as the connecting pin (103) are both provided with wear-resistant ceramic sleeves.
4. The sand screening device for civil and industrial building engineering according to any one of claims 1 to 3, wherein: the front guide chute (2) and the rear guide chute (3) are grooves inclining downwards, the front guide chute (2) is arranged in a mode of closing up towards the inclined plane, and the opening directions of the front guide chute (2) and the rear guide chute (3) are different.
5. The sand screening device for civil and industrial building engineering according to claim 1, wherein: the bottom side edge of the sand screening net rack (6) is bonded with a rubber separation blade (9), the length of the rubber separation blade (9) is the same as that of the sand screening net rack (6), and the width of the rubber separation blade (9) is greater than the distance between the bottom of the sand screening net rack (6) and the side edge of the front guide trough (2).
6. The sand screening device for civil and industrial building engineering according to claim 1, wherein: the supporting shaft lever (5) is in clearance fit with the U-shaped clamping groove (4), and the outer end side wall of the supporting shaft lever (5) is provided with an external thread matched with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780755.XU CN215784872U (en) | 2021-08-02 | 2021-08-02 | Sand screening equipment for civil and industrial building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780755.XU CN215784872U (en) | 2021-08-02 | 2021-08-02 | Sand screening equipment for civil and industrial building engineering |
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| Publication Number | Publication Date |
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| CN215784872U true CN215784872U (en) | 2022-02-11 |
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| CN202121780755.XU Active CN215784872U (en) | 2021-08-02 | 2021-08-02 | Sand screening equipment for civil and industrial building engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653597A (en) * | 2022-02-25 | 2022-06-24 | 蒲江原乡现代农业有限公司 | Automatic change fruit and select device |
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2021
- 2021-08-02 CN CN202121780755.XU patent/CN215784872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653597A (en) * | 2022-02-25 | 2022-06-24 | 蒲江原乡现代农业有限公司 | Automatic change fruit and select device |
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