CN214440760U

CN214440760U - Screening sand device for road construction

Info

Publication number: CN214440760U
Application number: CN202023041857.8U
Authority: CN
Inventors: 计颖
Original assignee: Guangdong Jinhong Construction Co ltd
Current assignee: Guangdong Jinhong Construction Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-22
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a screening sand device for road construction, the power distribution box comprises a box body, install the equidistance through the bolt on one side outer wall of box and be the play hopper that upper and lower structure distributes, and go out the hopper and be located the inside one end of box and have the screen plate through hinge swing joint, the box has seted up the rectangular channel on being close to one side inner wall of slider, and the screen plate has the slider that extends to the inside of rectangular channel on keeping away from out the opposite side outer wall of hopper, the connecting rod is all installed through the bolt in the axle center department of the adjacent one side outer wall of slider, and the bottom welding of rectangular channel has U type frame. The utility model discloses the motor promotes the bottom plate through the cam and makes vibrations pole top hold the slider and slide in the inside of rectangular channel for the effectual filter plate that drives of slider vibrates, thereby reaches the effect that carries out multistage screening to gravel and sand, and the pillar promotes the slider through the effect of limiting plate and vortex spring and resets, very big promotion the slider drive the vibrations effect of filter plate, promoted gravel and sand's vibrations screening efficiency simultaneously.

Description

Screening sand device for road construction

Technical Field

The utility model relates to a road construction equipment technical field especially relates to a screening sand device for road construction.

Background

The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; the road is divided into a road, an urban road, a rural road, an industrial road, a forestry road, an examination road, a competition road, an automobile test road, a workshop channel, a school road and the like according to the use characteristics of the road, and the ancient China also has a post road. It also refers to the way to achieve a certain goal, the way things develop, change.

Among the prior art, ordinary sand screening passes through manual operation, extravagant labour, and screening efficiency is low simultaneously, and the sand inside the sand heap makes the sand caking easily because humidity is higher or the existence of rainy back rainwater. Therefore, it is necessary to design a sand screening device for road construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having ordinary sand screening among the prior art and passing through manual operation, extravagant labour, screening efficiency is low simultaneously, and sand pile inside sand makes the shortcoming of sand caking easily because the higher or rainy existence of back rainwater of humidity, and the road construction that provides is with screening sand device.

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

a sand screening device for road construction comprises a box body, wherein discharge hoppers which are distributed in an upper-lower structure at equal intervals are arranged on the outer wall of one side of the box body through bolts, and one end of the discharge hopper, which is positioned in the box body, is movably connected with a filter screen plate through a hinge shaft, a rectangular groove is arranged on the inner wall of one side of the box body, which is close to the slide block, and the outer wall of the other side of the filter screen plate, which is far away from the discharge hopper, is welded with a slide block extending to the inside of the rectangular groove, the axes of the outer wall of the adjacent side of the slide block are all provided with connecting rods through bolts, and the bottom end of the rectangular groove is welded with a U-shaped frame, the axis of the U-shaped frame is connected with a vibration rod which is fixedly connected with the sliding block in a sliding way, the bottom end of the vibration rod is welded with a bottom plate, the top of the bottom plate is welded with a spring sleeved outside the vibration rod, and the bottom of the outer wall of one side of the U-shaped frame is provided with a motor through a bolt, and the output end of the motor is connected with a cam attached to the bottom plate through a flat key.

Further, the center department of rectangular channel top inner wall installs the column casing through the bolt, and pegs graft in the inside of column casing has the pillar, the pillar is located the inside one end welding of column casing and has the limiting plate, and the welding has the vortex spring on the top outer wall of limiting plate, the pillar passes through the effect sliding connection of limiting plate and vortex spring in the inside of column casing, and the bottom of pillar is connected with the slider through the bolt.

Further, the feeder hopper is installed through the bolt in the center department of box top outer wall, and all installs the universal wheel through the bolt around the bottom half outer wall.

Furthermore, the box has the flange on being close to the lateral wall of universal wheel, and the axle center department threaded connection of flange has the lead screw, there is the base bottom of lead screw through bearing swing joint, and the top welding of lead screw has the hand wheel.

Furthermore, the top of the box body, which is far away from the outer wall of the other side of the discharge hopper, is provided with a push handle through a bolt, and the outer side wall of the push handle is sleeved with a sponge sleeve.

The utility model has the advantages that:

1. through the motor that sets up, the motor promotes the bottom plate through the cam and makes vibrations pole top hold the slider and slide in the inside of rectangular channel for the effectual drive filter screen board of slider vibrates, thereby reaches the effect of carrying out multistage screening to gravel and sand, novel structure, reasonable in design, and the practicality is strong.

2. Through the column casing that sets up, the slider when the inside of rectangular channel slides, the pillar promotes the slider through limiting plate and vortex spring's effect and resets, very big promotion the slider drive the vibrations effect of filter plate, promoted the vibrations screening efficiency of gravel and sand simultaneously, compact structure, the operation is stable, is fit for promoting.

3. Through the lead screw that sets up, the hand wheel promotes base and ground through the lead screw and laminates for screening sand device sieves the in-process that gravel and sand goes on screening more stable firm, and more convenient and fast when universal wheel makes screening sand device remove.

Drawings

Fig. 1 is a schematic structural view of a sand screening device for road construction provided by the present invention;

fig. 2 is a schematic sectional structure view of a sand sieving device for road construction according to the present invention;

fig. 3 is a schematic view of a partial structure of a sand sieving device for road construction according to the present invention;

fig. 4 is the utility model provides a road construction is with screening sand device's column casing structure sketch map.

In the figure: the device comprises a box body 1, a push handle 2, a sponge sleeve 3, a feed hopper 4, a convex plate 5, a lead screw 6, a base 7, a hand wheel 8, a discharge hopper 9, a universal wheel 10, a rectangular groove 11, a filter screen plate 12, a slide block 13, a connecting rod 14, a column barrel 15, a vibration rod 16, a U-shaped frame 17, a bottom plate 18, a spring 19, a motor 20, a cam 21, a vortex spring 22, a limiting plate 23 and a support 24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a sand sieving device for road construction comprises a box body 1, wherein the outer wall of one side of the box body 1 is provided with discharge hoppers 9 which are equidistantly distributed in an up-and-down structure through bolts, one end of each discharge hopper 9, which is positioned inside the box body 1, is movably connected with a filter screen plate 12 through a hinge shaft, the inner wall of one side of the box body 1, which is close to a slide block 13, is provided with a rectangular groove 11, the outer wall of the other side of the filter screen plate 12, which is far away from the discharge hoppers 9, is welded with a slide block 13 which extends into the rectangular groove 11, the axial center of the outer wall of the adjacent side of the slide block 13 is provided with a connecting rod 14 through bolts, the bottom end of the rectangular groove 11 is welded with a U-shaped frame 17, the axial center of the U-shaped frame 17 is slidably connected with a vibration rod 16 which is fixedly connected with the slide block 13, the bottom end of the vibration rod 16 is welded with a bottom plate 18, the top of the bottom plate 18 is welded with a spring 19 which is sleeved outside the vibration rod 16, and the bottom of the outer wall of one side of the U-shaped frame 17 is provided with a motor 20 through bolts, the model of the motor 20 is Baili 5IK120RGU-CF, the output end of the motor 20 is in flat key connection with the cam 21 attached to the bottom plate 18, the motor 20 pushes the bottom plate 18 through the cam 21 to enable the vibration rod 16 to support the sliding block 13 to slide in the rectangular groove 11, so that the sliding block 13 effectively drives the filter screen plate 12 to vibrate, and the effect of multi-stage screening of sand and stones is achieved.

Further, column casing 15 is installed through the bolt in the center department of 11 top inner walls of rectangular channel, and the inside grafting of column casing 15 has pillar 24, pillar 24 is located the inside one end welding of column casing 15 and has limiting plate 23, and the welding has volute spring 22 on the top outer wall of limiting plate 23, pillar 24 passes through limiting plate 23 and volute spring 22's effect sliding connection in column casing 15's inside, and pillar 24's bottom is connected with slider 13 through the bolt, pillar 24 promotes slider 13 through limiting plate 23 and volute spring 22's effect and resets, very big promotion slider 13 drives the vibrations effect of filter plate 12, the vibrations screening efficiency of gravel and sand has been promoted simultaneously.

Further, feeder hopper 4 is installed through the bolt in the center department of box 1 top outer wall, and all install universal wheel 10 through the bolt around the outer wall of box 1 bottom, and more convenient and fast when universal wheel 10 makes the sand screening device remove.

Further, the box 1 has the flange 5 on being close to the lateral wall of universal wheel 10 welding, and the axle center department threaded connection of flange 5 has lead screw 6, and there is base 7 bottom of lead screw 6 through bearing swing joint, and the top welding of lead screw 6 has hand wheel 8, and hand wheel 8 promotes base 7 through lead screw 6 and laminates with ground for it is firm that the in-process that the screening sand device was sieved gravel and sand is carried out screening is more stable.

Further, box 1 is kept away from the top of 9 opposite sides outer walls of hopper and is installed through the bolt and push away 2, and pushes away and has cup jointed sponge sleeve 3 on 2's the lateral wall, and sponge sleeve 3 makes the operator grip and pushes away more comfortable when 2.

The working principle is as follows: when the sand screening device for road construction is used, an operator firstly moves the box body 1 to a specified position through the universal wheels 10, then the hand wheel 8 is rotated, the hand wheel 8 pushes the base 7 to be attached to the ground through the lead screw 6, so that the sand screening device is more stable and firm in the process of screening sand and stone, then the sand and the stone are put into the box body 1 through the feed hopper 4, the motor 20 pushes the bottom plate 18 through the cam 21 to enable the vibration rod 16 to prop the slide block 13 to slide in the rectangular groove 11, so that the slide block 13 effectively drives the filter screen plate 12 to vibrate, thereby achieving the effect of multi-stage screening of the sand and the stone, when the sliding block 13 slides in the rectangular groove 11, pillar 24 promotes slider 13 through limiting plate 23 and volute spring 22's effect and resets, very big promotion slider 13 drives the vibrations effect of filter plate 12, promoted the vibrations screening efficiency of gravel and sand simultaneously.

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

1. The sand screening device for road construction comprises a box body (1) and is characterized in that discharge hoppers (9) which are distributed in an upper-lower structure at equal intervals are mounted on the outer wall of one side of the box body (1) through bolts, one ends of the discharge hoppers (9) located inside the box body (1) are movably connected with a filter screen plate (12) through hinge shafts, a rectangular groove (11) is formed in the inner wall of one side, close to the slider (13), of the box body (1), a slider (13) extending into the rectangular groove (11) is welded on the outer wall of the other side, far away from the discharge hoppers (9), of the filter screen plate (12), a connecting rod (14) is mounted at the axle center of the outer wall of the adjacent side of the slider (13) through bolts, a U-shaped frame (17) is welded at the bottom end of the rectangular groove (11), and a vibration rod (16) fixedly connected with the slider (13) is slidably connected at the axle center of the U-shaped frame (17), and the bottom welding of vibrations pole (16) has bottom plate (18), the top welding of bottom plate (18) has spring (19) of cup jointing in vibrations pole (16) outside, and the bottom of U type frame (17) one side outer wall installs motor (20) through the bolt, the output parallel key of motor (20) is connected with cam (21) of laminating mutually with bottom plate (18).

2. The road construction sand screening device according to claim 1, wherein a column (15) is installed at the center of the inner wall of the top end of the rectangular groove (11) through a bolt, a supporting column (24) is inserted into the column (15), a limiting plate (23) is welded at one end of the supporting column (24) located inside the column (15), a vortex spring (22) is welded on the outer wall of the top of the limiting plate (23), the supporting column (24) is connected inside the column (15) in a sliding mode through the limiting plate (23) and the vortex spring (22), and the bottom end of the supporting column (24) is connected with the sliding block (13) through the bolt.

3. The sand screening device for road construction according to claim 1, wherein a feed hopper (4) is installed at the center of the outer wall of the top of the box body (1) through bolts, and universal wheels (10) are installed around the outer wall of the bottom of the box body (1) through bolts.

4. The sand screening device for road construction according to claim 1, wherein a convex plate (5) is welded on the outer side wall of the box body (1) close to the universal wheel (10), a lead screw (6) is in threaded connection with the axis of the convex plate (5), a base (7) is movably connected to the bottom end of the lead screw (6) through a bearing, and a hand wheel (8) is welded on the top end of the lead screw (6).

5. The sand screening device for road construction according to claim 1, wherein a push handle (2) is installed on the top of the outer wall of the box body (1) far away from the other side of the discharge hopper (9) through a bolt, and a sponge sleeve (3) is sleeved on the outer side wall of the push handle (2).