CN207287979U

CN207287979U - A kind of collapsible architectural engineering sand sifter

Info

Publication number: CN207287979U
Application number: CN201721019900.6U
Authority: CN
Inventors: 张明涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-15
Filing date: 2017-08-15
Publication date: 2018-05-01
Anticipated expiration: 2027-08-15

Abstract

It the utility model is related to construction site apparatus field, more particularly to a kind of collapsible architectural engineering sand sifter, including upright bar, the first sieve, the second sieve, upright bar is equipped with the first U-shaped groove, the second U-shaped groove, and fixed quarter butt is equidistantly equipped with the first U-shaped groove and the second U-shaped groove；Stent is flexibly connected at upright bar back center, loop bar is equipped with the center of stent；Midfoot support bar is arranged with loop bar, equidistantly sets of holes are equipped with midfoot support bar；The fixing end of cross bar is flexibly connected on the inside of upright bar upper and lower side, equidistantly circular hole is equipped with cross bar；Stretch cord is equidistantly worn on first sieve and the second sieve, through hole is equipped with the first sieve and the second sieve left and right sides edge；The utility model is foldable, easily contained not take up space, and is convenient for changing sieve, can realize the screening of different size particulate matter at the same time, and sieve is not easy by the large-scale particulate matter abrasion such as stone.

Description

A kind of collapsible architectural engineering sand sifter

Technical field

It the utility model is related to construction site apparatus field, and in particular to a kind of collapsible architectural engineering sand sifter.

Background technology

Sieve is often used on building sites, there is sandstone sieve and soil sieve.Various sieves on construction site are due to making High with rate, its spoilage is also high, and the sieve especially on sieve is due to being often worn out and exposing to the weather, some positions of sieve Meeting serious wear causes to start a leak, and loophole can influence the effect of screening, and the sieve of common sieve is inconvenient to replace, and incite somebody to action It will cause waste for sieve integral replacing.Since sand has point of rough sand, fine sand and middle sand, so when in use, sieve can be used Rough sand, fine sand and it is middle it is husky separate, can normal use, but the design of most sieve is fairly simple, only has single One a kind of effect of sand of screening, when another sand of screening, it is also necessary to a kind of sieve is changed, is inconvenient, same drop Low work efficiency, have impact on use.In addition, most sieve is all made of frame and sieve at present, frame is non-disconnectable Unload, not only occupy the space in building site, the storage being also not easy to after the completion of construction.

Such as China Patent No. CN201620798683.4, date of declaration is in the utility model patent of on February 08th, 2017 A kind of sieve for being convenient for changing sieve is disclosed, includes the stent of frame, the sieve on frame and support frame, frame Frame includes two side pipes, scalping shoe and lower screen frame (unit), and sieve both sides are fixedly installed mounting bar, and mounting bar is connected another with sieve Side is provided with protrusion, and the inner side of two side pipes, which opens up, to be had the gap, and the gap of mounting bar through side pipe is installed on side pipe.The reality With new conveniently replaced sieve, but the utility model still suffers from some defects, can not such as fold, and occupied space is, it is necessary to more Changing the sieve of different mesh apertures could realize that sieve is easily by the large-scale particulate matter mill such as stone to the screening of different size of sand Damage.

Utility model content

For above-mentioned problem, the utility model proposes a kind of collapsible architectural engineering sand sifter, can roll over It is folded, it is easily contained not take up space, sieve is convenient for changing, can realize the screening of different size particulate matter at the same time, and sieve is not easy by stone The large-scale particulate matter abrasion such as son.

In order to realize above-mentioned purpose, the utility model uses following technical solution：

A kind of collapsible architectural engineering sand sifter, including upright bar, the first sieve, the second sieve, set in the upright bar There are the first U-shaped groove, the second U-shaped groove, be equidistantly equipped with and fix on the first U-shaped groove and the second U-shaped groove Quarter butt；Stent is flexibly connected at the upright bar back center, loop bar is equipped with the center of the stent；It is arranged with the loop bar Midfoot support bar, is equidistantly equipped with sets of holes on the midfoot support bar；Cross bar is flexibly connected on the inside of the upright bar upper and lower side Fixing end, is equidistantly equipped with circular hole on the cross bar；Elastic force is equidistantly worn on first sieve and second sieve Restrict, through hole is equipped with first sieve and the second sieve left and right sides edge.

Preferably, the quantity of the upright bar is 2.

Preferably, there is external screw thread on the fixed quarter butt surface, and the length of the fixed quarter butt is U-shaped less than described first The free end that the width of groove and the second U-shaped groove fixes quarter butt is furnished with nut, and the fixed quarter butt passes through the through hole.

Preferably, the internal diameter of the through hole is more than the diameter of the fixed quarter butt.

Preferably, the free end of the cross bar is fixed by screw-nut.

Preferably, the spacing of the sets of holes is equal with the spacing of circular hole on the cross bar.

Preferably, first sieve is arranged in front of second sieve, and the screen-aperture of first sieve is big In the screen-aperture of second sieve.

Due to using above-mentioned technical solution, the beneficial effects of the utility model are：

(1) the utility model is provided with cross bar, and cross bar is equipped with circular hole, sets of holes is also provided with midfoot support bar, and cover Hole and circular hole are synchronously set, easy to adjust lateral separation, fixed left and right sides upright bar.

(2) the utility model is provided with two layers of sieve, and the screen-aperture of preposition sieve is more than the screen-aperture of postposition sieve, Granular size different sand or soil can be sieved, and abrasion of the sharp particle such as stone to sieve can be blocked, sieve is set Into concertina fold structure, storage when facilitating the construction to clear out a gathering place.

Brief description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to these attached drawings.

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the positive structure diagram on the inside of upright bar in the utility model；

Fig. 3 is the positive structure diagram of cross bar in the utility model；

Fig. 4 is the structure diagram of stent in the utility model；

Fig. 5 is the structure diagram of the first sieve and the second sieve in the utility model；

In figure：1- upright bars；The first U-shaped grooves of 11-；The second U-shaped grooves of 12-；13- fixes quarter butt；2- cross bars；3- stents； 31- loop bars；32- midfoot support bars；321- sets of holes；The first sieves of 4-；41- stretch cords；42- through holes；The second sieves of 5-.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Embodiment based on the utility model, Those of ordinary skill in the art's all other embodiments obtained without creative efforts, belong to this reality With novel protected scope.

A kind of collapsible architectural engineering sand sifter of the present embodiment, including upright bar 1, the first sieve 4, the second sieve 5, Upright bar 1 is equipped with the first U-shaped groove 11, the second U-shaped groove 12, equidistant on the first U-shaped 11 and second U-shaped groove 12 of groove Equipped with fixed quarter butt 13；Stent 3 is flexibly connected at 1 back center of upright bar, loop bar 31 is equipped with the center of stent 3；On loop bar 31 Midfoot support bar 32 is arranged with, equidistantly sets of holes 321 are equipped with midfoot support bar 32；It is flexibly connected on the inside of 1 upper and lower side of upright bar The fixing end of cross bar 2, is equidistantly equipped with circular hole on cross bar 2；Stretch cord is equidistantly worn on first sieve 4 and the second sieve 5 41, the first sieve 4 and the second sieve are equipped with through hole 42 on 5 left and right sides edge.

Specifically, the quantity of upright bar 1 is 2；There is external screw thread on fixed 13 surface of quarter butt, and the length of fixed quarter butt 13 is less than The width of first U-shaped 11 and second U-shaped groove 12 of groove；The free end of fixed quarter butt 13 is furnished with nut, and fixed quarter butt 13 passes through Through hole 42；The internal diameter of through hole 42 is more than the diameter of fixed quarter butt 13；The free end of cross bar 2 is fixed by screw-nut；Sets of holes 321 Spacing it is equal with the spacing of circular hole on cross bar 2；First sieve 4 is arranged on the front of the second sieve 5, and the sieve aperture of the first sieve 4 Aperture is more than the screen-aperture of the second sieve 5.

When in use, the fixation quarter butt 13 on the first U-shaped 11 and second U-shaped groove 12 of groove is passed through into through hole 42, you can 1 and first sieve 4 of upright bar and the second sieve 5 are fixedly connected with, makes 5 drawout of the first sieve 4 and the second sieve；Left and right sides cross bar Circular hole equidistantly is equipped with 2, easy to adjust lateral separation between upright bar 1, then by the circular hole of 2 free end of left and right sides cross bar Fixed with screw-nut, you can fix the lateral separation of the upright bar 1 of the left and right sides；Set is equidistantly equipped with midfoot support bar 32 Hole, it is convenient to be adjusted in synchronism lateral separation, stent 3 is got out, midfoot support bar 32 is sleeved on loop bar 31, you can makes upright bar 1 more Firm fixes on the ground；Stretch cord 41 is equipped with first sieve 4 and the second sieve 5, the first sieve 4 and the second sieve can be made Net 5 is unlikely to deform；When sand or soil are raised on sieve, the first sieve 4 and the second sieve 5 can carry out greatly sand or soil Medium and small screening, the material that the sieve material of the first sieve 4 can use hardness higher are made, and the setting of the first sieve 4 can help In blocking the sharp particle thing such as large-scale stone, the second sieve 5 is avoided to be worn and cause loophole to occur, so as to not influence screening effect Fruit.

After the completion of construction, the nut that circular hole is fixed on cross bar 2 is unclamped, you can dismantle the cross bar 2 of the left and right sides；So The nut that the first sieve 4 is fixed in side upright bar 1 is unclamped again afterwards, sieve is pushed away to opposite side, you can sieve is shunk, easy to receive Receive；Also the nut that the first sieve 4 is fixed in opposite side upright bar 1 can be unclamped, you can under whole sieve is dismantled from upright bar 1 Come, easy to the replacement of sieve；The installation and removal of second sieve 5 are the same as the first sieve 4.

Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical solution Enclose.

Claims

1. a kind of collapsible architectural engineering sand sifter, including upright bar (1), the first sieve (4), the second sieve (5), its feature It is：The upright bar (1) is equipped with the first U-shaped groove (11), the second U-shaped groove (12), the first U-shaped groove (11) and institute State and fixed quarter butt (13) is equidistantly equipped with the second U-shaped groove (12)；Stent is flexibly connected at upright bar (1) back center (3), loop bar (31) is equipped with the center of the stent (3)；Midfoot support bar (32) is arranged with the loop bar (31), in described Equidistantly sets of holes (321) are equipped with portion's supporting rod (32)；Consolidating for cross bar (2) is flexibly connected on the inside of upright bar (1) upper and lower side Fixed end, is equidistantly equipped with circular hole on the cross bar (2)；Equidistantly worn on first sieve (4) and second sieve (5) If stretch cord (41), through hole (42) is equipped with first sieve (4) and second sieve (5) left and right sides edge.

2. collapsible architectural engineering sand sifter as claimed in claim 1, it is characterised in that：The quantity of the upright bar (1) For 2.

3. collapsible architectural engineering sand sifter as claimed in claim 1, it is characterised in that：Fixed quarter butt (13) table There is external screw thread on face, and the length of the fixed quarter butt (13) is less than the described first U-shaped groove (11) and the second U-shaped groove (12) width.

4. collapsible architectural engineering sand sifter as claimed in claim 1, it is characterised in that：The fixed quarter butt (13) Free end is furnished with nut, and the fixed quarter butt (13) passes through the through hole (42).

5. collapsible architectural engineering sand sifter as claimed in claim 1, it is characterised in that：The internal diameter of the through hole (42) More than the diameter of the fixed quarter butt (13).

6. collapsible architectural engineering sand sifter as claimed in claim 1, it is characterised in that：The freedom of the cross bar (2) End is fixed by screw-nut.

7. collapsible architectural engineering sand sifter as claimed in claim 1, it is characterised in that：Between the sets of holes (321) Away from equal with the spacing of circular hole on the cross bar (2).

8. collapsible architectural engineering sand sifter as claimed in claim 1, it is characterised in that：First sieve (4) sets Put in front of second sieve (5), and the screen-aperture of first sieve (4) is more than the sieve aperture of second sieve (5) Aperture.