CN211914492U - Sand and stone separation auxiliary device for bridge construction - Google Patents

Abstract

The utility model discloses a bridge is sand and stone separation auxiliary device for building construction, including box and feeding case, the feeding case sets up in the top of box, the bottom fixedly connected with inlet pipe of feeding case, the inside intercommunication of inlet pipe and feeding case, the utility model discloses the beneficial effect who reaches is: the utility model relates to a bridge is sand and stone separation auxiliary device for construction simple structure, convenient to use can provide a absorbing effect for the sieve through the elastic spring who sets up at sieve bottom both ends for when the grit falls on the sieve, can not cause the impairement of sieve, and the life-span of improving device, and the grit when dropping on the sieve, can drive the sieve and shake, thereby make the grit in the sieve on the sieve drop to the interior bottom of box, avoided the sieve mesh to be blockked up by the grit, simultaneously the utility model discloses a set up the sieve into the wave structure of slope, improved the screening efficiency and the effect of grit.

Description

Sand and stone separation auxiliary device for bridge construction

Technical Field

The utility model relates to a grit separation auxiliary device especially relates to a grit separation auxiliary device for bridge construction, belongs to bridge construction equipment technical field.

Background

The sand-stone separation auxiliary device for bridge construction is an auxiliary device for screening and separating sand and stone in the process of bridge construction, and is widely used in the field of building construction. Sand, which refers to a loose mixture of sand and gravel. Current grit separation auxiliary device is when screening the grit because the sieve is with the inner wall fixed connection of box, and the grit is when dropping to the sieve, and the impact force of grit can make the sieve impaired, reduces the life of device to the grit can cause the jam of sieve mesh, influences the efficiency of screening, can make less grit discharge by the grit discharge gate together along with big grit when the sieve mesh blocks up simultaneously, influences the effect of screening.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current grit separation auxiliary device because the sieve is with the inner wall fixed connection of box when screening the grit, the grit is when dropping to the sieve, the impact force of grit can make the sieve impaired, reducing means's life, and the grit can cause the jam of sieve mesh, influence the efficiency of screening, can make less grit discharge gate discharge by the coarse gravel discharge gate along with big grit when the sieve mesh blocks up simultaneously, influence the shortcoming of the effect of screening, and the grit separation auxiliary device for bridge construction that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge is sand and stone separation auxiliary device for building construction, includes box and feeding case, the feeding case sets up in the top of box, the bottom fixedly connected with inlet pipe of feeding case, the inlet pipe communicates with the inside of feeding case, the one end that the inlet pipe kept away from the feeding case passes the box top and extends to the inside of box, the surrounding is provided with the shower on the outer pipe wall of inlet pipe, fixed intercommunication has the inlet tube on the outer pipe wall of shower one side, the other end of inlet tube passes the lateral wall of box, the bottom of shower is equidistant to be seted up a plurality of shower holes, the below of shower is provided with the sieve, the top of sieve is equidistant to be seted up a plurality of sieve meshes, the lateral wall on one side of box is corresponding to the sieve and has been seted up the coarse grit discharge gate, the one end that the sieve bottom kept away from the coarse grit discharge gate is, the utility model discloses a screening sieve, including sieve, first elasticity spring, first fixed plate, the other end fixedly connected with first fixed plate of first elasticity spring, the inner wall fixed connection of first fixed plate and box, the one end fixedly connected with second elasticity spring of first elasticity spring is kept away from to the sieve bottom, the other end fixedly connected with second fixed plate of second elasticity spring, the inner wall fixed connection of second fixed plate and box, the box is kept away from and is seted up the fine grit discharge gate on the lateral wall of coarse grit discharge gate one side.

Preferably, the top of the feeding box is fixedly connected with a feeding funnel, and the feeding funnel is communicated with the inside of the feeding box.

Preferably, an inclined blanking block is fixedly connected to the inner bottom of the box body, the inclined blanking block is matched with the fine gravel discharge port, and one end, close to the fine gravel discharge port, of the inclined blanking block is a low end.

Preferably, the inside of the spraying hole is rotatably connected with a rotating roller through a rotating shaft, and a plurality of fan blades are fixedly connected to the outer roller wall of the rotating roller at equal intervals.

Preferably, the interior top of box is provided with the lantern ring, the equal fixedly connected with dead lever in both ends at lantern ring top, the dead lever other end and the interior roof fixed connection of box, the lantern ring slides to cup joint on the outer pipe wall that the inlet pipe extends to the inside one end of box.

Preferably, the spray pipe is fixedly connected to the side wall of the outer circle side of the lantern ring through a pipe hoop, the pipe hoop is sleeved on the outer pipe wall of the spray pipe, and the pipe hoop is fixedly connected to the outer wall of the lantern ring.

The utility model provides a pair of sand and stone separation auxiliary device for bridge construction, beneficial effect lies in: the utility model relates to a bridge is sand and stone separation auxiliary device for construction simple structure, convenient to use can provide a absorbing effect for the sieve through the elastic spring who sets up at sieve bottom both ends for when the grit falls on the sieve, can not cause the impairement of sieve, and the life-span of improving device, and the grit when dropping on the sieve, can drive the sieve and shake, thereby make the grit in the sieve on the sieve drop to the interior bottom of box, avoided the sieve mesh to be blockked up by the grit, simultaneously the utility model discloses a set up the sieve into the wave structure of slope, improved the screening efficiency and the effect of grit.

Drawings

Fig. 1 is a schematic structural view of a sand-stone separation auxiliary device for bridge construction provided by the utility model;

FIG. 2 is a partial enlarged view of the portion A of the auxiliary device for sand-stone separation for bridge construction provided by the present invention;

FIG. 3 is a schematic structural view of a spray pipe in the sand-stone separation auxiliary device for bridge construction provided by the utility model;

FIG. 4 is a partial enlarged view of the portion B of the auxiliary device for sand-stone separation for bridge construction provided by the present invention;

fig. 5 is the utility model provides a structural schematic of sieve among bridge is sand and stone separation auxiliary device for construction.

In the figure: the device comprises a box body 1, a feeding box 2, a feeding pipe 3, a feeding funnel 4, a lantern ring 5, a fixing rod 6, a pipe hoop 7, a spraying pipe 8, a water inlet pipe 9, a spraying hole 10, a rotating shaft 11, a rotating roller 12, fan blades 13, a sieve plate 14, a sieve hole 15, a coarse gravel discharging port 16, a first elastic spring 17, a first fixing plate 18, a second elastic spring 19, a second fixing plate 20, a fine gravel discharging port 21 and an inclined blanking block 22.

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.

Referring to fig. 1-5, a sand-stone separation auxiliary device for bridge construction, comprising a box body 1 and a feeding box 2, wherein the feeding box 2 is arranged above the box body 1, the bottom of the feeding box 2 is fixedly connected with a feeding pipe 3, the feeding pipe 3 is communicated with the inside of the feeding box 2, one end of the feeding pipe 3 far away from the feeding box 2 penetrates through the top of the box body 1 and extends into the box body 1, a spraying pipe 8 is arranged on the outer wall of the feeding pipe 3 in a surrounding manner, a water inlet pipe 9 is fixedly communicated with the outer wall on one side of the spraying pipe 8, the other end of the water inlet pipe 9 penetrates through the side wall of the box body 1, a plurality of spraying holes 10 are arranged at equal intervals at the bottom of the spraying pipe 8, a sieve plate 14 is arranged below the spraying pipe 8, a plurality of sieve holes 15 are arranged at equal intervals at the top of the sieve plate 14, a coarse sand-stone discharge hole 16 is arranged on the, the other end fixedly connected with first fixed plate 18 of first elastic spring 17, the inner wall fixed connection of first fixed plate 18 and box 1, the one end fixedly connected with second elastic spring 19 of first elastic spring 17 is kept away from to sieve 14 bottom, the other end fixedly connected with second fixed plate 20 of second elastic spring 19, the inner wall fixed connection of second fixed plate 20 and box 1, box 1 has seted up on keeping away from the lateral wall of coarse grit discharge gate 16 one side fine grit discharge gate 21.

The top of the feeding box 2 is fixedly connected with a feeding funnel 4, the feeding funnel 4 is communicated with the inside of the feeding box 2, the feeding funnel 4 with a funnel-shaped structure can increase the cross-sectional area of a feeding hole of the feeding box 2, so that the feeding box 2 can be more convenient to carry out, the inner bottom of the box body 1 is fixedly connected with an inclined blanking block 22, the inclined blanking block 22 is matched with the fine gravel discharging hole 21, one end, close to the fine gravel discharging hole 21, of the inclined blanking block 22 is a low end, fine gravel can be effectively discharged out of the box body 1 through the fine gravel discharging hole 21, sand is prevented from being accumulated at the bottom of the box body 1, the inside of the spraying hole 10 is rotatably connected with a rotating roller 12 through a rotating shaft 11, a plurality of fan blades 13 are fixedly connected on the outer roller wall of the rotating roller 12 at equal intervals, the fan blades 13 can prevent dust in the box body 1, the equal fixedly connected with dead lever 6 in both ends at the 5 tops of lantern ring, the dead lever 6 other end and the interior roof fixed connection of box 1, lantern ring 5 slides and cup joints on the outer pipe wall that inlet pipe 3 extends to the inside one end of box 1, can be effectual carry on spacingly to the inlet pipe 3 that extends to the inside of box 1, prevent that inlet pipe 3 from contacting with shower 8 when extending to the inside of box 1, shower 8 is on the lateral wall of the 5 excircle sides of lantern ring through 7 fixed connection of ferrule, 7 cup joints on the outer pipe wall of shower 8, 7 fixed connection of ferrule is on the outer wall of lantern ring 5, can make shower 8 more stable when the inside of box 1.

The working principle is as follows: when the device is used, the sand to be separated can be quickly conveyed to the inside of the feeding box 2 through the wide-mouth feeding funnel 4 with the funnel-shaped structure, the sand in the feeding box 2 is conveyed to the inside of the box body 1 through the feeding pipe 3, the water sprayed from the spraying holes 10 of the sand discharged from the feeding pipe 3 on the spraying pipe 8 is used for wetting the sand, so that the dust of the sand is reduced when the sand is screened, the sand discharged from the feeding pipe 3 falls onto the sieve plate 14, the sieve holes 15 on the sieve plate 14 are used for screening the sand, a damping effect can be provided for the sieve plate 14 through the elastic springs arranged at the two ends of the bottom of the sieve plate 14, when the sand falls onto the sieve plate 14, the damage to the sieve plate 14 cannot be caused, the service life of the device is prolonged, when the sand falls onto the sieve plate 14, the sieve plate 14 can be driven to vibrate, so that the sand in the sieve holes 15 on, avoided sieve mesh 15 to be blockked up by the grit, simultaneously the utility model discloses a set up sieve 14 into the wave structure of slope, improved the screening efficiency and the effect of grit.

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 sand and stone separation auxiliary device for bridge construction, its characterized in that, includes box (1) and feeding case (2), feeding case (2) set up the top at box (1), the bottom fixedly connected with inlet pipe (3) of feeding case (2), inlet pipe (3) and the inside intercommunication of feeding case (2), the one end that feeding case (2) were kept away from in inlet pipe (3) is passed box (1) top and is extended to the inside of box (1), the outer pipe wall of inlet pipe (3) is gone up the surrounding setting and is provided with shower (8), fixed intercommunication has inlet tube (9) on the outer pipe wall of shower (8) one side, the other end of inlet tube (9) passes the lateral wall of box (1), a plurality of spray hole (10) have been seted up to the bottom of shower (8) equidistant, the below of shower (8) is provided with sieve (14), a plurality of sieve holes (15) are arranged at the top of the sieve plate (14) at equal intervals, a coarse gravel outlet (16) is arranged on the side wall of one side of the box body (1) corresponding to the sieve plate (14), one end of the bottom of the sieve plate (14) far away from the coarse gravel outlet (16) is fixedly connected with a first elastic spring (17), the other end of the first elastic spring (17) is fixedly connected with a first fixing plate (18), the first fixing plate (18) is fixedly connected with the inner wall of the box body (1), one end of the bottom of the sieve plate (14) far away from the first elastic spring (17) is fixedly connected with a second elastic spring (19), the other end of the second elastic spring (19) is fixedly connected with a second fixing plate (20), the second fixing plate (20) is fixedly connected with the inner wall of the box body (1), and a fine gravel discharging port (21) is formed in the side wall of one side, away from the coarse gravel discharging port (16), of the box body (1).

2. The sand-stone separation auxiliary device for bridge building construction according to claim 1, characterized in that a feeding funnel (4) is fixedly connected to the top of the feeding box (2), and the feeding funnel (4) is communicated with the inside of the feeding box (2).

3. The sand-stone separation auxiliary device for bridge building construction according to claim 1, wherein an inclined blanking block (22) is fixedly connected to the inner bottom of the box body (1), the inclined blanking block (22) is matched with the fine sand-stone discharge port (21), and one end of the inclined blanking block (22) close to the fine sand-stone discharge port (21) is a low end.

4. The sand-stone separation auxiliary device for bridge construction according to claim 1, wherein the inside of the spraying hole (10) is rotatably connected with a rotating roller (12) through a rotating shaft (11), and a plurality of fan blades (13) are fixedly connected on the outer roller wall of the rotating roller (12) at equal intervals.

5. The sand-stone separation auxiliary device for bridge building construction as claimed in claim 1, wherein a sleeve ring (5) is arranged on the inner top of the box body (1), both ends of the top of the sleeve ring (5) are fixedly connected with fixing rods (6), the other end of each fixing rod (6) is fixedly connected with the inner top wall of the box body (1), and the sleeve ring (5) is slidably sleeved on the outer pipe wall of one end of the feed pipe (3) extending to the inner part of the box body (1).

6. The sand-stone separation auxiliary device for bridge construction according to claim 1, wherein the spray pipe (8) is fixedly connected to the side wall of the outer circle side of the sleeve ring (5) through a pipe hoop (7), the pipe hoop (7) is sleeved on the outer pipe wall of the spray pipe (8), and the pipe hoop (7) is fixedly connected to the outer wall of the sleeve ring (5).

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