CN215235806U - Screening sand device for construction - Google Patents
Screening sand device for construction Download PDFInfo
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- CN215235806U CN215235806U CN202121608925.6U CN202121608925U CN215235806U CN 215235806 U CN215235806 U CN 215235806U CN 202121608925 U CN202121608925 U CN 202121608925U CN 215235806 U CN215235806 U CN 215235806U
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Abstract
The utility model discloses a sand screening device for building construction, which relates to the technical field of building construction tools and comprises a support frame and a sand screening net frame obliquely hinged at the bottom of the support frame, wherein a sand falling inclined plate is hinged at the bottom of the back surface of the sand screening net frame, and a stone jumping plate is arranged at the bottom of the front surface of the sand screening net frame; mounting cavities are formed in the front end and the rear end of the top of the support frame, and return assemblies for resetting the sand screening net frame are arranged in the mounting cavities; the surface of the screen mesh on the front side of the sand screening frame is provided with a plurality of inclined diversion plates which are arranged in a staggered manner; the utility model has simple structure, effectively improves the sand screening effect of the sand screening net frame by the cooperation of the diversion sloping plate and the return component, is convenient for the sand to be evenly dispersed on the screen of the sand screening net frame in the falling process of the sand under the action of the diversion sloping plate, and improves the sand screening effect; the top of the sand screening net frame can vibrate in amplitude, and the screening effect of the sand screening net frame on sand is further improved.
Description
Technical Field
The utility model relates to a construction tool technical field especially relates to a screening sand device for construction.
Background
The sand screening device is a common building device, waste residues such as stones and the like in coarse sand are removed through the sieve plate device to obtain fine sand meeting the standard of building sand, and sand screening operation is carried out on more sand screening devices in a small construction site or by adopting a sand screening net frame;
however, when the existing sand screening net frame is used, the falling speed of sand thrown on the sand screening net frame causes that local sand cannot fall on the ground through the screen, more screens are accumulated on the front surface of the sand screening net frame, and the accumulated sand needs to be screened again, so that the workload of workers is increased; therefore, there is a need for an improved approach to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a screening sand device for construction in order to solve the not good shortcoming of practicality that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a sand screening device for building construction comprises a support frame and a sand screening net frame obliquely hinged to the bottom of the support frame, wherein a sand falling inclined plate is hinged to the bottom of the back of the sand screening net frame, and a stone jumping plate is arranged at the bottom of the front of the sand screening net frame; mounting cavities are formed in the front end and the rear end of the top of the support frame, and return assemblies for resetting the sand screening net frame are arranged in the mounting cavities;
the return assembly comprises a movable rod movably inserted in the mounting cavity and a spring arranged at the bottom end of the movable rod, and the top end of the movable rod penetrates through the mounting cavity and is slidably hinged with the top of the back of the sand screening net frame;
and a plurality of inclined diversion plates which are arranged in a staggered manner are arranged on the surface of the screen cloth on the front side of the sand screening frame.
Preferably, the movable rod bottom is equipped with the anticreep ring, the spout has all been seted up to the front and back end at screening sand screen frame back top, equal slip joint has the slider in the spout, the movable rod top is articulated with the slider bottom surface.
Preferably, the support frame is an L-shaped structure, a reinforcing plate is longitudinally and fixedly connected to a corner part of the inner side of the support frame, and the bottom end of the sand falling sloping plate is movably erected on the top surface of the reinforcing plate.
Preferably, the guide blocks are installed at the front end and the rear end of the bottom surface of the sand falling inclined plate, the guide grooves are formed in the front end and the rear end of the top surface of the reinforcing plate in a matched mode with the guide blocks, and the guide blocks are slidably clamped in the guide grooves.
Preferably, diagonal braces are welded between the vertical rods and the cross rods at the front end and the rear end of the support frame.
Preferably, the stone jump board is the arc platykurtic, just the outer arc of stone jump board upwards sets up, the unsettled setting of one end downward sloping of stone jump board.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the sand screening effect of the sand screening net frame is effectively improved through the matching of the diversion sloping plate and the return component, so that sand is uniformly dispersed on a screen of the sand screening net frame in the falling process of the sand under the action of the diversion sloping plate, and the sand screening effect is improved; the top of the sand screening net frame can vibrate in amplitude, and the screening effect of the sand screening net frame on sand is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a front view partial structure sectional view provided by the present invention;
fig. 3 is a schematic view of a three-dimensional structure of the support frame and the movable rod of the present invention;
fig. 4 is a schematic view of the front structure of the sand screening frame of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a reinforcing plate according to the present invention;
fig. 6 is a sectional view of the sand falling sloping plate structure provided by the utility model.
Number in the figure: 1. a support frame; 2. screening a sand screen frame; 3. a diagonal brace; 4. a sand falling sloping plate; 5. a stone skip board; 6. a movable rod; 7. a slider; 8. a spring; 9. a flow guiding sloping plate; 10. a reinforcing plate; 11. a guide block; 12. a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b): referring to fig. 1-6, the sand sieving device for building construction in the utility model comprises a support frame 1, a sand sieving net frame 2 obliquely hinged at the bottom of the support frame 1, a sand falling inclined plate 4 hinged at the bottom of the back of the sand sieving net frame 2, and inclined support rods 3 welded between vertical rods and horizontal rods at the front and rear ends of the support frame 1; the bottom of the front surface of the sand screening net frame 2 is provided with a stone jumping plate 5; mounting cavities are formed in the front end and the rear end of the top of the support frame 1, and return assemblies for resetting the sand screening net frame 2 are arranged in the mounting cavities; the return assembly comprises a movable rod 6 movably inserted in the mounting cavity and a spring 8 arranged at the bottom end of the movable rod 6, and the top end of the movable rod 6 penetrates through the mounting cavity and is hinged with the top of the back of the sand sieving net frame 2 in a sliding manner; the surface of the screen cloth on the front side of the sand screening frame 2 is provided with a plurality of inclined diversion plates 9 which are arranged in a staggered way; the sand screening effect of the sand screening net frame 2 is effectively improved through the matching of the diversion inclined plate 9 and the return assembly, so that sand is conveniently and uniformly dispersed on a screen of the sand screening net frame 2 in the falling process of the sand under the action of the diversion inclined plate 9, and the sand screening effect is improved; make the top of screening sand screen frame 2 can the amplitude shake, further improve the screening effect of screening sand screen frame 2 to sand.
The utility model discloses in, 6 bottoms of movable rod are equipped with the anticreep ring, and the spout has all been seted up to the front and back end at 2 back tops of screening sand screen frame, and the joint that all slides in the spout has slider 7, and 6 tops of movable rod are articulated with 7 bottom surfaces of slider.
In the utility model, the support frame 1 is L-shaped, and the corner part of the inner side of the support frame 1 is vertically and fixedly connected with a reinforcing plate 10, and the bottom end of the sand falling sloping plate 4 is movably arranged on the top surface of the reinforcing plate 10; the front end and the rear end of the bottom surface of one end of the sand falling sloping plate 4 are both provided with a guide block 11, the front end and the rear end of the top surface of the reinforcing plate 10 are both matched with the guide block 11 and are provided with guide grooves 12, and the guide block 11 is slidably clamped in the guide grooves 12; through the cooperation of gusset plate 10 and falling sand swash plate 4, be convenient for improve the landing effect of fine sand.
In the utility model, the stone jumping plate 5 is arc-shaped, the outer arc surface of the stone jumping plate 5 is upward, and one end of the stone jumping plate 5 is downward inclined and suspended; the stone that rolls down from the screen cloth is convenient for make and outwards throws away and flies, effectively prevents that the stone that the screen fell from piling up in screening sand net frame 2 bottoms.
The working principle is as follows: when the utility model is used, firstly, the sand screening net frame 2 with the diversion inclined plate 9 and the stone jumping plate 5 is hinged and installed on the supporting frame 1, the top end of the movable rod 6 in the return component is hinged with the slide block 7 at the back of the sand screening net frame 2, then the sand falling inclined plate 4 is hinged and installed at the bottom of the back of the sand screening net frame 2, and the outer end of the sand falling inclined plate 4 is slidably clamped in the guide groove 12 of the reinforcing plate 10 through the guide block 11;
when sand is thrown and screened to the upper part of the sand screening net frame 2, the falling speed of sand thrown on the screen of the sand screening net frame 2 is prevented from being high conveniently by the plurality of staggered flow guide inclined plates 9 on the front surface of the sand screening net frame 2; the sand is conveniently and uniformly dispersed on the screen mesh of the screen mesh frame 2 in the falling process of the sand under the action of the diversion inclined plate 9; the screening effect on sand is improved; under the action of the spring 8 at the bottom end of the movable rod 6, when sand is thrown to the screen mesh of the sand screening mesh frame 2, the top of the sand screening mesh frame 2 can vibrate in amplitude, so that the sand screening effect is further improved; while the top of the sand screening net frame 2 is vibrated to descend in a reciprocating way, the sand falling sloping plate 4 is pushed to move transversely in a reciprocating way, so that fine sand falling in the sand falling sloping plate 4 effectively slides down;
through setting up the stone jump board 5 in the positive bottom of screening sand net frame 2, be convenient for make the stone that rolls down from the screen cloth fly to outwards throwing, prevent effectively that the stone that the sieve falls from piling up in screening sand net frame 2 bottoms.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a screening sand device for construction, includes that support frame (1), slope hinge set up screening sand screen frame (2) in support frame (1) bottom, its characterized in that: the bottom of the back of the sand screening net frame (2) is hinged with a sand falling inclined plate (4), and the bottom of the front of the sand screening net frame (2) is provided with a stone jumping plate (5); mounting cavities are formed in the front end and the rear end of the top of the support frame (1), and return assemblies for resetting the sand screening net frame (2) are arranged in the mounting cavities;
the return assembly comprises a movable rod (6) movably inserted in the mounting cavity and a spring (8) arranged at the bottom end of the movable rod (6), and the top end of the movable rod (6) penetrates through the mounting cavity and is hinged with the top of the back of the sand screening screen frame (2) in a sliding manner;
the screen surface on the front side of the sand screening frame (2) is provided with a plurality of inclined diversion sloping plates (9) which are arranged in a staggered manner.
2. The sand screening device for building construction according to claim 1, wherein: the bottom of movable rod (6) is equipped with the anticreep ring, the spout has all been seted up to the front and back end at screening sand screen frame (2) back top, equal slip joint has slider (7) in the spout, movable rod (6) top is articulated with slider (7) bottom surface.
3. The sand screening device for building construction according to claim 1, wherein: the supporting frame (1) is of an L-shaped structure, reinforcing plates (10) are longitudinally and fixedly connected to corner parts of the inner side of the supporting frame (1), and the bottom ends of the sand falling sloping plates (4) are movably erected on the top surfaces of the reinforcing plates (10).
4. The sand screening device for building construction according to claim 3, wherein: guide blocks (11) are installed at the front end and the rear end of the bottom surface of the sand falling inclined plate (4), guide grooves (12) are formed in the front end and the rear end of the top surface of the reinforcing plate (10) and matched with the guide blocks (11), and the guide blocks (11) are slidably clamped in the guide grooves (12).
5. The sand screening device for building construction according to claim 1, wherein: inclined support rods (3) are welded between the vertical rods and the cross rods at the front end and the rear end of the support frame (1).
6. The sand screening device for building construction according to claim 1, wherein: the stone jumping plate (5) is arc-shaped, the outer arc surface of the stone jumping plate (5) is arranged upwards, and one end of the stone jumping plate (5) is downwards inclined and suspended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121608925.6U CN215235806U (en) | 2021-07-15 | 2021-07-15 | Screening sand device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121608925.6U CN215235806U (en) | 2021-07-15 | 2021-07-15 | Screening sand device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215235806U true CN215235806U (en) | 2021-12-21 |
Family
ID=79492001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121608925.6U Active CN215235806U (en) | 2021-07-15 | 2021-07-15 | Screening sand device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215235806U (en) |
-
2021
- 2021-07-15 CN CN202121608925.6U patent/CN215235806U/en active Active
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