CN215744752U

CN215744752U - Grit screening plant is used in highway engineering construction convenient to use

Info

Publication number: CN215744752U
Application number: CN202122209511.2U
Authority: CN
Inventors: 张翔; 徐培根; 张明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a convenient sandstone screening device for highway engineering construction, which comprises a fixed seat, a supporting rod, a sandstone storage hopper, a connecting rod, an electric telescopic rod, a plugboard, a chute, a control switch, a positioning frame, a screen, a stone discharging device, a movable chute, a sandstone box, a pulley, a handle frame, a vibrator and a vibration connecting plate, wherein the stone discharging device comprises a hollow ring, a sealing disc and a convex block. Has the advantages that: the utility model has small volume, convenient movement, simple structure, low cost and low requirement on working environment, can be suitable for severe outdoor environment and is suitable for screening the sandstone in high-speed highway engineering.

Description

Grit screening plant is used in highway engineering construction convenient to use

Technical Field

The utility model relates to the technical field of screening devices, in particular to a convenient sand and stone screening device for highway engineering construction.

Background

The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size. The screening machine utilizes the difference of the sizes and the qualities of materials, and the difference of the liquid sedimentation speeds, tiny materials and larger materials sink to the bottom of the tank. The classifying screen utilizes the spiral to upwards push out the material, then carries out mechanized screening's equipment, can filter out the material in the mill according to the rank, uses the flight screw in mill feed inlet again at last, spills over the tiny material after filtering from the overflow pipe. The base of the classifying screen is made of channel steel, and the machine body is made of steel plates through welding. Although the existing sieving machine has strong functions and high working efficiency, the existing sieving machine is not suitable for sieving sandstone in highway engineering. The existing screening machine is large in size, inconvenient to move, complex in structure, high in manufacturing cost and high in requirement on working environment, and cannot be suitable for severe outdoor environment.

SUMMERY OF THE UTILITY MODEL

In order to comprehensively solve the problems, particularly the defects in the prior art, the utility model provides the convenient sand and stone screening device for highway engineering construction, which can comprehensively solve the problems.

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

a sandstone screening plant convenient to use for highway engineering construction comprises a fixed seat, a sandstone storage hopper is embedded and connected in the fixed seat, a supporting rod of a fixed connection is arranged at the corner of the bottom end of the fixed seat, a discharge port of the sandstone storage hopper is provided with a chute of the fixed connection, a plug board in sliding connection is arranged in the chute, the plug board is completely inserted into the chute and can seal the discharge port of the sandstone storage hopper, an electric telescopic rod is arranged at the outer side end of the plug board, the side wall of the electric telescopic rod is connected with the side wall of the sandstone storage hopper through a connecting rod, the telescopic end of the electric telescopic rod is connected with the outer side end of the plug board, a positioning frame is arranged at the bottom of the sandstone storage hopper, the positioning frame is of a hollow flat plate structure, a screen mesh of the fixed connection is arranged at the hollow part of the positioning frame, a stone removing device of a plurality of groups of fixed connections is arranged on the screen mesh, and vibrators are respectively arranged at the bottoms of the two ends of the long side direction of the positioning frame, the utility model discloses a sand box, including vibrator, locating rack, pulley, electric telescopic handle and vibrator, the vibration end of vibrator is connected with the locating rack through the vibration connecting plate, and is two sets of be provided with between the vibrator and remove the spout, the top of removing the spout is provided with the sand box, the pan feeding mouth and the screen cloth of sand box correspond, the bottom of sand box is through pulley and removal spout sliding connection, the lateral part of sand box is equipped with the handle frame of rigid coupling, and is a set of the lateral part of bracing piece is equipped with the control switch of rigid coupling, electric telescopic handle and vibrator are connected external power source through control switch respectively.

Furthermore, the screen is made of a stainless steel filter screen.

The stainless steel filter screen has the advantages that the stainless steel filter screen has good hardness, good wear resistance and corrosion resistance, and the service life of the screen made of the stainless steel filter screen is long.

Further, the screen is of a concave structure.

The beneficial effects of the utility model reside in that, the screen cloth of being convenient for screens the fine sand fast in this kind of setting, can effectively improve the work efficiency of screen cloth.

Further, the stone discharging device is arranged on the side of the central point of the screen.

The beneficial effects of the utility model reside in that, this kind of setting can prevent effectively that the stone device from blockking up the grit of screen cloth bottom, effectively improves the branch sieve effect of screen cloth.

Further, arrange the stone device and include hollow ring, hollow ring runs through screen cloth and screen cloth rigid coupling, be equipped with the sealed dish of dismantling the connection in the hollow ring, the outside end of sealed dish is equipped with the lug of rigid coupling.

The beneficial effects are that, the arrangement is simple in structure and convenient to use, and the screen cloth can have the leakage opening by disassembling the sealing disc, so that a user can conveniently discharge large stones from the screen cloth.

Further, the sealing disc is integrally manufactured with the projection.

The beneficial effects are that, the arrangement can effectively improve the tightness between the sealing disc and the lug and can effectively prevent the phenomenon of fracture between the sealing disc and the lug.

Compared with the prior art, the beneficial effects of this embodiment are as follows:

the utility model has small volume, convenient movement, simple structure, low cost and low requirement on working environment, can be suitable for severe outdoor environment and is suitable for screening the sandstone in high-speed highway engineering. The sand and stone can be directly poured into a sand and stone storage hopper by a sand and stone handle for storage and standby, the electric telescopic rod is controlled to stretch outwards by the control switch, the inserting plate slides out of the sliding groove, the sand and stone storage hopper discharges materials onto the screen, the screen stores a certain amount of sand and stone, the electric telescopic rod is controlled to push inwards by the control switch, the inserting plate is inserted into the sliding groove, the sand and stone storage hopper stops discharging materials, the vibrator is controlled by the control switch to be electrified, the vibrator drives the screen to vibrate, the screen can filter fine sand into the sand material box in the vibrating process, the fine sand can be conveniently used by a user by moving the sand material box, after the fine sand is filtered, a leakage opening appears on the screen by opening the sealing disc, the user pushes stones at the top end of the screen to the hollow ring by a tool, and the stones can fall into a new sand material box from the hollow ring to be collected and processed in a centralized manner; the automatic sand-gravel discharging device comprises a discharging structure consisting of a fixed seat, a supporting rod, a sand-gravel storage hopper, a connecting rod, an electric telescopic rod, a plugboard and a chute, a screening structure consisting of a positioning frame, a screen, a stone discharging device, a vibrator and a vibration connecting plate and a material receiving structure consisting of a movable chute, a sand box, a pulley and a handle frame are independent structures, and can be automatically adjusted and installed according to the on-site environment; the equal split of overall structure, when shifting or accomodating, each structure can be dismantled in the time of emergency.

Drawings

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

FIG. 2 is a first schematic view of the sand magazine according to the present invention;

FIG. 3 is a second schematic structural view of the gravel storage hopper of the present invention;

FIG. 4 is a first schematic structural view of a screen according to the present invention;

FIG. 5 is a second schematic structural view of a screen according to the present invention;

FIG. 6 is a schematic diagram of the structure of the sand box of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present embodiment without any creative efforts belong to the protection scope of the present embodiment.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 6, this embodiment provides a grit screening plant for highway engineering construction convenient to use, including fixing base 1, inlay in the fixing base 1 and be connected with grit storage hopper 3, the edge of fixing base 1 bottom is equipped with bracing piece 2 of rigid coupling, the discharge gate of grit storage hopper 3 is equipped with the spout 7 of rigid coupling, be equipped with sliding connection's picture peg 6 in the spout 7, picture peg 6 inserts the discharge gate that can seal grit storage hopper 3 in the spout 7 completely, the outside end of picture peg 6 is provided with electric telescopic handle 5, electric telescopic handle 5's lateral wall passes through connecting rod 4 and is connected with the lateral wall of grit storage hopper 3, electric telescopic handle 5's flexible end is connected with the outside end of picture peg 6, the bottom of grit storage hopper 3 is provided with locating rack 9, locating rack 9 is hollow plate structure, the utility model discloses a stone discharging device, including locating rack 9, vibrator 16, pulley 14, pulley 12, locating rack 12, electric telescopic handle 5 and vibrator 16, the cavity department of locating rack 9 is equipped with the screen cloth 10 of rigid coupling, be equipped with the stone discharging device 11 of multiunit rigid coupling on the screen cloth 10, the bottom at the long edge direction both ends of locating rack 9 is provided with vibrator 16 respectively, vibrator 16's vibration end is connected with locating rack 9 through vibration connecting plate 17, and is two sets of be provided with between the vibrator 16 and remove spout 12, the top of removing spout 12 is provided with sand box 13, sand box 13's pan feeding mouth corresponds with screen cloth 10, sand box 13's bottom is passed through pulley 14 and is removed spout 12 sliding connection, sand box 13's lateral part is equipped with the handle frame 15 of rigid coupling, and is a set of bracing piece 2's lateral part is equipped with the control switch 8 of rigid coupling, electric telescopic handle 5 and vibrator 16 are connected external power source through control switch 8 respectively.

The screen 10 is made of a stainless steel filter net. The stainless steel filter screen has good hardness, good wear resistance and corrosion resistance, and the screen mesh 10 made of the stainless steel filter screen has long service life.

The screen 10 is of a concave type structure. This kind of setting can be convenient for screen cloth 10 and filter the fine sand fast, can effectively improve screen cloth 10's work efficiency.

The stone discharger 11 is disposed at a side of a center point of the screen cloth 10. This kind of setting can prevent effectively that stone device 11 from blockking up the grit of screen cloth 10 bottom, effectively improves the branch sieve effect of screen cloth 10.

The stone discharging device 11 comprises a hollow ring 111, the hollow ring 111 penetrates through the screen mesh 10 and is fixedly connected with the screen mesh 10, a sealing disc 112 which is detachably connected is arranged in the hollow ring 111, and a convex block 113 which is fixedly connected is arranged at the outer side end of the sealing disc 112. This arrangement is simple and convenient to use, and allows the screen cloth 10 to be perforated by removing the sealing disc 112, thereby facilitating the removal of large stones from the screen cloth 10 by the user.

The sealing disk 112 is manufactured integrally with the projection 113. This arrangement can effectively improve the tightness between the seal disk 112 and the projection 113, and can effectively prevent the occurrence of a fracture phenomenon between the seal disk 112 and the projection 113.

The utility model relates to a convenient sand and stone screening device for highway engineering construction, which has the advantages of small volume, convenient movement, simple structure, low manufacturing cost and low requirement on working environment, can be suitable for severe outdoor environment and is suitable for screening sand and stone in highway engineering.

Principle of operation

The gravel is directly poured into the gravel storage hopper 3 by the gravel handle to be stored for standby, the electric telescopic rod 5 is controlled to stretch outwards by the control switch 8, the inserting plate 6 slides out of the sliding groove 7, the gravel storage hopper 3 discharges the gravel onto the screen 10, after the screen 10 stores a certain amount of gravel, the electric telescopic rod 5 is controlled to push inwards through the control switch 8, the inserting plate 6 is inserted into the chute 7, the sandstone storage hopper 3 stops discharging, the vibrator 16 is controlled to be electrified through the control switch 8, the vibrator 16 drives the screen 10 to vibrate, the screen 10 can filter fine sand into the sand material box 13 in the vibration process, the use of fine sand can be facilitated for the user by moving the sand box 13, and after the fine sand has been filtered, by opening the sealing disc 112, so that the screen cloth 10 has a leakage opening, a user pushes the stones at the top end of the screen cloth 10 to the hollow ring 111 through a tool, and the stones can fall from the hollow ring 111 into a new sand material box 13 to be collected and processed in a centralized manner; the automatic sand-gravel separator is characterized in that a discharging structure consisting of a fixed seat 1, a supporting rod 2, a sand-gravel storage hopper 3, a connecting rod 4, an electric telescopic rod 5, a flashboard 6 and a sliding chute 7, a screening structure consisting of a positioning frame 9, a screen 10, a stone discharging device 11, a vibrator 16 and a vibration connecting plate 17 and a material receiving structure consisting of a movable sliding chute 12, a sand material box 13, a pulley 14 and a handle frame 15 are independent structures, and can be automatically adjusted and installed according to the field environment; the equal split of overall structure, when shifting or accomodating, each structure can be dismantled in the time of emergency.

All the components in the embodiment are general standard components or components known by those skilled in the art, the structure and principle of the components are known by the technical manual or known by the conventional experimental method, meanwhile, the standard components used in the present application can be purchased from the market, the components in the present application can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, the components and the equipment all adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

Although embodiments of the present embodiment have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the embodiments, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grit screening plant is used in highway engineering construction convenient to use which characterized in that: comprises a fixing seat (1), the embedded sandstone storage hopper (3) is connected in the fixing seat (1), the corner of the bottom end of the fixing seat (1) is provided with a support rod (2) of fixed connection, the discharge hole of the sandstone storage hopper (3) is provided with a chute (7) of fixed connection, a plug board (6) of sliding connection is arranged in the chute (7), the plug board (6) is completely inserted into the chute (7) to seal the discharge hole of the sandstone storage hopper (3), the outer side end of the plug board (6) is provided with an electric telescopic rod (5), the side wall of the electric telescopic rod (5) is connected with the side wall of the sandstone storage hopper (3) through a connecting rod (4), the telescopic end of the electric telescopic rod (5) is connected with the outer side end of the plug board (6), the bottom of the sandstone storage hopper (3) is provided with a positioning frame (9), the positioning frame (9) is of a hollow flat plate structure, a fixedly connected screen (10) is arranged in the hollow part of the positioning frame (9), a plurality of groups of fixedly connected stone discharging devices (11) are arranged on the screen (10), the bottom parts of the two ends of the locating rack (9) in the long edge direction are respectively provided with a vibrator (16), the vibration ends of the vibrators (16) are connected with the positioning frame (9) through vibration connecting plates (17), a movable sliding chute (12) is arranged between the two groups of vibrators (16), a sand box (13) is arranged at the top end of the movable chute (12), a feeding port of the sand box (13) corresponds to the screen (10), the bottom of the sand box (13) is connected with the movable chute (12) in a sliding way through a pulley (14), a handle frame (15) fixedly connected with the side part of the sand box (13), a control switch (8) fixedly connected with the side part of one group of the supporting rods (2), the electric telescopic rod (5) and the vibrator (16) are respectively connected with an external power supply through a control switch (8).

2. The convenient-to-use gravel screening device for highway engineering construction according to claim 1, characterized in that: the screen (10) is made of a stainless steel filter screen.

3. The convenient-to-use gravel screening device for highway engineering construction according to claim 2, wherein the gravel screening device comprises: the screen (10) is of a concave structure.

4. The convenient-to-use gravel screening device for highway engineering construction according to claim 3, wherein the gravel screening device comprises: the stone discharging device (11) is arranged on the side of the center point of the screen (10).

5. The convenient-to-use gravel screening device for highway engineering construction according to claim 4, wherein the gravel screening device comprises: arrange stone device (11) including hollow ring (111), hollow ring (111) run through screen cloth (10) and screen cloth (10) rigid coupling, be equipped with sealed dish (112) that can dismantle the connection in hollow ring (111), the outside end of sealed dish (112) is equipped with lug (113) of rigid coupling.

6. The convenient-to-use gravel screening device for highway engineering construction according to claim 5, wherein the gravel screening device comprises: the sealing disc (112) and the lug (113) are manufactured integrally.