CN211801524U

CN211801524U - Crushing and screening device for road and bridge construction

Info

Publication number: CN211801524U
Application number: CN202020464828.3U
Authority: CN
Inventors: 宋汪洋; 许星晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-10-30
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a broken screening plant is used in road and bridge construction, the on-line screen storage device comprises a base, a set of support of fixedly connected with on the base up end, the one end fixedly connected with box of base is kept away from to a set of support, the feed inlet has been seted up on the box lateral wall, the box inboard is equipped with first broken mechanism, first broken mechanism downside is equipped with pushing mechanism, first broken mechanism right side is equipped with the broken mechanism of second, the broken mechanism downside of second is equipped with screening mechanism, first discharge gate has been seted up on the lateral wall of box inner chamber lower extreme, screening mechanism downside has seted up the second discharge gate, second discharge gate downside is equipped with the storage case, storage case downside is equipped with slide mechanism. The utility model discloses compare in current breaker, broken mechanism can carry out more thorough breakage to raw materials, uses the screening board to filter the rubble after the broken completion, and the screening board is detachable design, and constructor can use the screening board of different aperture sizes as required.

Description

Crushing and screening device for road and bridge construction

Technical Field

The utility model belongs to road and bridge construction field specifically is a broken screening plant is used in road and bridge construction.

Background

The key for restricting the development of transportation is the rapid and high-quality road and bridge construction, the broken stones are essential base materials in the road and bridge construction, and in order to obtain the broken stones with proper particle size, a crusher is usually used for crushing massive gravels in the road and bridge construction.

However, the volume of rubble is not uniform after current breaker is smashing the stone material, lacks the device that sieves the rubble in the breaker, leads to the rubble can't satisfy the construction demand of road bridge construction, leads to the road surface not flat influence construction quality.

To the above problem, the utility model provides a broken screening plant is used in road bridge construction to this solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken screening plant is used in road bridge construction, overcome the current problem of proposing among the above-mentioned background art from this.

In order to achieve the above object, the present invention provides the following technical solutions: a crushing and screening device for road and bridge construction comprises a base, wherein a group of brackets are fixedly connected on the upper end surface of the base, one ends of the brackets far away from the base are fixedly connected with a box body, a feeding hole which is communicated with the inside and the outside is arranged on the side wall of the upper end of the inner cavity of the box body, a first crushing mechanism for crushing stones is arranged on one side of the box body close to the feeding hole, a pushing mechanism is arranged at the lower side of the first crushing mechanism, a second crushing mechanism for further crushing is arranged at the right side of the first crushing mechanism, a screening mechanism for screening the crushed stones is arranged at the lower side of the second crushing mechanism, a first discharge hole is arranged on the side wall of the lower end of the inner cavity of the box body, the screening mechanism downside has been seted up the second discharge gate, second discharge gate downside is equipped with the storage case that is used for storing the rubble, storage case and base junction are equipped with and are convenient for it to carry out gliding slide mechanism.

Preferably, the first crushing mechanism comprises a groove formed in the side wall of the upper end of the box body, a pressing block is arranged on the inner side of the groove, inner grooves are formed in the side walls of the two ends of the groove respectively, a rotating belt is arranged on the inner side of the inner grooves, a limiting block is fixedly connected to the side wall of one end of the rotating belt, a through sliding opening is formed between the groove and the inner grooves, and the limiting block extends to the inner side of the sliding opening and is matched with the pressing block.

Preferably, pushing mechanism is including offering the groove of accomodating on the box inner wall, accomodate a set of telescopic link of fixedly connected with on the groove lateral wall, it is a set of the telescopic link is kept away from the one end fixedly connected with push pedal of accomodating the groove lateral wall.

Preferably, the second crushing mechanism comprises a rotating groove formed in the side wall of the box body, a roller is rotatably connected to the inner side wall of the rotating groove, a rotating motor is arranged on the outer side wall of the box body, and a rotating shaft of the roller penetrates through the side wall of the box body and is fixedly connected with the power output end of the rotating motor.

Preferably, screening mechanism is including seting up the through-hole on the box lateral wall, the through-hole inboard is equipped with the screening board, the draw-in groove has been seted up on the one end inner wall that the through-hole was kept away from to the box, it is inboard that the screening board extends to the draw-in groove, the box is located to be equipped with on the lateral wall of through-hole outer end and is used for carrying out the rotation bolt fixed to the screening board position.

Preferably, slide mechanism includes the layer board of fixed connection on the base front end lateral wall, a set of recess has been seted up on the layer board up end, it is connected with the runner to rotate on the recess inside wall, runner one end extends to the recess outside, the one end that the runner is located the recess outside contacts with offsetting between the storage case.

To sum up, owing to adopted above-mentioned scheme, the beneficial effects of the utility model are that:

the utility model is provided with a first crushing mechanism and a second crushing mechanism, the first crushing mechanism can carry out preliminary crushing on the raw material to ensure that the raw material is crushed into stone blocks with larger volume, the second crushing mechanism further crushes the stone blocks, and the first crushing mechanism and the second crushing mechanism can be combined to use the two mechanisms to more thoroughly crush the raw material to ensure that the raw material meets the use standard of road and bridge construction;

the utility model discloses in be equipped with the screening board, use the screening board to filter the rubble after the broken completion, the screening board is detachable design, and constructor can use the screening board of different aperture sizes according to the demand, and the rubble after the screening is accomplished gets into and stores in the storage box and supplies the follow-up use, and slide mechanism just belongs to the constructor and pulls out the storage box.

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 these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a detailed structural schematic diagram of the first crushing mechanism in fig. 1;

FIG. 3 is a detailed structural diagram of the pushing mechanism in FIG. 1;

fig. 4 is a detailed structural schematic diagram of the sliding mechanism in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a base, 2, a support, 3, a box body, 4, a feeding hole, 5, a first crushing mechanism, 501, a groove, 502, a pressing block, 503, an inner groove, 504, a rotating belt, 505, a limiting block, 6, a pushing mechanism, 601, an accommodating groove, 602, a telescopic rod, 603, a pushing plate, 7, a second crushing mechanism, 701, a rotating groove, 702, a roller, 8, a screening mechanism, 801, a through hole, 802, a screening plate, 803, a clamping groove, 804, a rotating bolt, 9, a first discharging hole, 10, a second discharging hole, 11, a storage box, 12, a sliding mechanism, 1201, a supporting plate, 1202, a groove, 1203 and a rotating wheel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a crushing and screening device for road and bridge construction comprises a base 1, a set of brackets 2 is fixedly connected to the upper end surface of the base 1, a box 3 is fixedly connected to one end of the set of brackets 2 far away from the base 1, a feeding port 4 communicating inside and outside is formed on the side wall of the upper end of the inner cavity of the box 3, a first crushing mechanism 5 for crushing stone is arranged on one side of the box 3 close to the feeding port 4, a pushing mechanism 6 is arranged on the lower side of the first crushing mechanism 5, a second crushing mechanism 7 for further crushing is arranged on the right side of the first crushing mechanism 5, a screening mechanism 8 for screening crushed stone is arranged on the lower side of the second crushing mechanism 7, a first discharging port 9 is formed on the side wall of the lower end of the inner cavity of the box 3, a second discharging port 10 is formed on the lower side of the screening mechanism 8, and a, the connection part of the material storage box 11 and the base 1 is provided with a sliding mechanism 12 which is convenient for the sliding of the material storage box.

Furthermore, the first crushing mechanism 5 includes a slot 501 provided on the side wall of the upper end of the box body 3, a pressing block 502 is provided inside the slot 501, inner slots 503 are provided on the side walls of both ends of the slot 501, a rotating belt 504 is provided inside the inner slot 503, a limiting block 505 is fixedly connected to the side wall of one end of the rotating belt 504, a through sliding opening is provided between the slot 501 and the inner slot 503, the rotating belt 504 is controlled to rotate by an external control device, and then the pressing block 501 is driven to ascend by the limiting block 505, when the limiting block 505 moves to the upper end of the rotating belt 504, the limiting block 502 is removed, the pressing block 502 descends to crush the raw material, then the limiting block 505 rotates to the lower end to drive the pressing block 501 to ascend again to repeat the previous process, and the limiting block 505.

Furthermore, the pushing mechanism 6 includes a storage groove 601 formed in the inner wall of the box body 3, a set of telescopic rods 602 is fixedly connected to the side wall of the storage groove 601, one end of the telescopic rods 602, which is far away from the side wall of the storage groove 601, is fixedly connected with a push plate 603, and the telescopic rods 602 are controlled to operate to drive the push plate 603 to push the crushed stones.

Furthermore, the second crushing mechanism 7 comprises a rotating groove 701 arranged on the side wall of the box body 3, a roller 702 is rotatably connected to the inner side wall of the rotating groove 701, the crushed stone is moved to the slope and slides down, the roller 702 is controlled to rotate to further crush the crushed stone in the sliding process, a rotating motor is arranged on the outer side wall of the box body 3, and a rotating shaft of the roller 702 penetrates through the side wall of the box body 3 and is fixedly connected with the power output end of the rotating motor.

Further, screening mechanism 8 is including offering the through-hole 801 on the lateral wall of box 3, through-hole 801 inboard is equipped with screening board 802, be equipped with small-size shock dynamo on screening board 802, the rubble landing is on screening board 802, screening board 802 sieves the rubble under shock dynamo's effect, draw-in groove 803 has been seted up on the one end inner wall that through-hole 801 was kept away from to box 3, screening board 802 extends to draw-in groove 803 inboard, box 3 is located and is equipped with on the lateral wall of through-hole 801 outer end and is used for carrying out the rotation bolt 804 that fixes to screening board 802 position.

Furthermore, the sliding mechanism 12 includes a supporting plate 1201 fixedly connected to the side wall of the front end of the base 1, a set of grooves 1202 is formed on the upper end surface of the supporting plate 1201, rotating wheels 1203 are rotatably connected to the inner side wall of the grooves 1202, one end of each rotating wheel 1203 extends to the outer side of the corresponding groove 1202, the rotating wheels 1203 rotate to assist the storage box 11 to move, and one end of each rotating wheel 1203 located on the outer side of the corresponding groove 1202 contacts against the storage box 11.

The working principle is as follows: the utility model moves the device to the use position when in use, then, raw materials are added into the inner cavity of the box body 3 through the feed inlet 4, then the rotation of the rotating belt 504 is controlled through the external control device, the pressing block 501 is driven to ascend through the limiting block 505, the limitation to the pressing block 502 is removed when the limiting block 505 moves to the upper end of the rotating belt 504, the pressing block 502 descends to crush the raw materials, then the limiting block 505 rotates to the lower end to drive the pressing block 501 to ascend again to repeat the previous process, thus, the raw materials are crushed repeatedly by tamping, after crushing, the telescopic rod 602 is controlled to operate to drive the push plate 603 to push the crushed stones, the crushed stones move to the slope sliding down, the roller 702 is controlled to rotate to further crush the crushed stones in the sliding down process, then the crushed stones slide down on the sieving plate 802, the sieving plate 802 sieves the crushed stones under the action of the vibration motor, the crushed stones with larger volume move out of the box body 3 through the, the crushed stones meeting the standard enter the storage box 11 through the second discharge hole 10 to be stored.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road bridge is crushing and screening device for construction, includes base (1), its characterized in that: the stone crushing machine is characterized in that a group of supports (2) are fixedly connected to the upper end face of the base (1), one end, far away from the base (1), of each support (2) is fixedly connected with a box body (3), a feed inlet (4) communicated with the inside and the outside is formed in the side wall of the upper end of the inner cavity of the box body (3), a first crushing mechanism (5) used for crushing stones is arranged on one side, close to the feed inlet (4), of the box body (3), a pushing mechanism (6) is arranged on the lower side of the first crushing mechanism (5), a second crushing mechanism (7) used for further crushing is arranged on the right side of the first crushing mechanism (5), a screening mechanism (8) used for screening stones is arranged on the lower side of the second crushing mechanism (7), a first discharge outlet (9) is formed in the side wall of the lower end of the inner cavity of the box body (3, the gravel storage device is characterized in that a storage box (11) used for storing gravel is arranged on the lower side of the second discharge hole (10), and a sliding mechanism (12) convenient for sliding is arranged at the joint of the storage box (11) and the base (1).

2. The crushing and screening device for road and bridge construction according to claim 1, wherein: first broken mechanism (5) are including offering fluting (501) on box (3) upper end lateral wall, fluting (501) inboard is equipped with briquetting (502), inside groove (503) have been seted up on fluting (501) both ends lateral wall respectively, inside groove (503) inboard is equipped with rotating band (504), fixedly connected with stopper (505) on rotating band (504) one end lateral wall, set up the slip mouth that link up between fluting (501) and inside groove (503), stopper (505) extend to and mutually support between slip mouthful inboard and briquetting (502).

3. The crushing and screening device for road and bridge construction according to claim 1, wherein: pushing mechanism (6) are including offering storage groove (601) on box (3) inner wall, hold a set of telescopic link (602) of fixedly connected with on groove (601) lateral wall, a set of telescopic link (602) keep away from one end fixedly connected with push pedal (603) of holding groove (601) lateral wall in telescopic link (602).

4. The crushing and screening device for road and bridge construction according to claim 1, wherein: the second crushing mechanism (7) comprises a rotating groove (701) formed in the side wall of the box body (3), a roller (702) is connected to the inner side wall of the rotating groove (701) in a rotating mode, a rotating motor is arranged on the outer side wall of the box body (3), and a rotating shaft of the roller (702) penetrates through the side wall of the box body (3) and is fixedly connected with the power output end of the rotating motor.

5. The crushing and screening device for road and bridge construction according to claim 1, wherein: screening mechanism (8) are including offering through-hole (801) on box (3) lateral wall, through-hole (801) inboard is equipped with screening board (802), draw-in groove (803) have been seted up on the one end inner wall of through-hole (801) is kept away from in box (3), screening board (802) extend to draw-in groove (803) inboard, box (3) are located and are equipped with on the lateral wall of through-hole (801) outer end and are used for carrying out fixed rotation bolt (804) to screening board (802) position.

6. The crushing and screening device for road and bridge construction according to claim 1, wherein: the sliding mechanism (12) comprises a supporting plate (1201) fixedly connected to the side wall of the front end of the base (1), a group of grooves (1202) are formed in the upper end face of the supporting plate (1201), rotating wheels (1203) are rotatably connected to the inner side wall of the grooves (1202), one ends of the rotating wheels (1203) extend to the outer side of the grooves (1202), and the rotating wheels (1203) are located between one ends of the outer sides of the grooves (1202) and the storage box (11) and are in contact with each other in an abutting mode.