CN211707005U

CN211707005U - Crushing and screening device for road and bridge construction

Info

Publication number: CN211707005U
Application number: CN201922124401.9U
Authority: CN
Inventors: 周晓阳; 朱殿华
Original assignee: Jiangsu Sanshi Hongsheng Group Construction Co Ltd
Current assignee: Jiangsu Sanshi Hongsheng Group Construction Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-10-20
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a crushing and screening device for road and bridge construction, which belongs to the technical field of road and bridge construction, and comprises a screening tank and a fixed pin, wherein the screening tank is internally provided with a clamping block and a motor, the motor is positioned below the clamping block, the upper part of the motor is rotationally connected with a fan blade through a connecting shaft, the internal clamping of the clamping block is connected with a screen, the clamping block and the screen are fixedly connected through the fixed pin, one side of the screening tank is provided with a first power button and a second power button, and the upper part of the screening tank is provided with a connecting pipe, the crushing and screening device for road and bridge construction has the advantages that the clamping block plays the role of clamping the screen through the arrangement of the clamping block and the fixed pin, the fixed pin is convenient for fixing the screen inside the clamping block, the clamping block is prevented from falling off, only the fixed pin needs to be pulled out when the device, the operation difficulty of workers is reduced.

Description

Crushing and screening device for road and bridge construction

Technical Field

The utility model belongs to the technical field of the road bridge construction, concretely relates to broken screening plant is used in road bridge construction.

Background

The contents of the road and roadbed construction generally comprise roadbed main body engineering, soil taking pits and waste soil piles, slope protection ways and broken platforms, roadbed comprehensive drainage, roadbed protection and reinforcement, filling and excavation roadbeds, roadbeds in special engineering geological areas, construction in winter and rainy season, ditch or river changing engineering caused by constructing roadbeds, construction organization of earthwork, roadbed renovation, quality inspection, engineering acceptance and other engineering projects.

Present crushing and screening device for road and bridge construction is not convenient for change the maintenance to the screen cloth when using, has increased workman's the operation degree of difficulty, and the screening thing piece is pasted easily to the interior table wall of screening device, the clearance of the screening device of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken screening plant is used in road bridge construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing and screening device for road and bridge construction comprises a screening tank and a fixed pin, wherein a fixture block and a motor are arranged inside the screening tank, the motor is positioned below the fixture block, the upper part of the motor is rotatably connected with fan blades through a connecting shaft, the inside of the fixture block is clamped and connected with a screen, the fixture block and the screen are fixedly connected through the fixed pin, one side of the screening tank is provided with a first power button and a second power button, the upper part of the screening tank is provided with a connecting pipe, the first power button is positioned below the second power button, a crushing tank is arranged above the connecting pipe, a feed inlet is arranged above the crushing tank, a motor is arranged on the rear surface wall of the crushing tank, one end of the motor is rotatably connected with a rotating shaft, the rotating shaft extends to the inside of the crushing tank, a crushing knife is arranged on the rotating shaft, and the front surface wall of the screening tank is rotatably connected with a, be provided with the observation window on the dodge gate, motor and first power button electric connection, motor and second power button electric connection.

Adopt above-mentioned scheme, the fixture block plays the effect of block screen cloth, the fixed pin is convenient for fix the screen cloth inside the fixture block, prevent that the fixture block from droing, only need extract the fixed pin during dismantlement, with the screen cloth take out in the fixture block can, the operating personnel of being convenient for changes the maintenance to the screen cloth, workman's the operation degree of difficulty has been alleviateed, motor accessible connecting axle drives the flabellum and rotates, the wind-force that the flabellum produced blows on the interior table wall of screening jar, can blow the piece of pasting on the interior table wall of screening jar through wind-force, the operating personnel's of being convenient.

In a preferred embodiment, a support column is arranged below the screening tank, and a non-slip mat is arranged below the support column.

Adopt above-mentioned scheme, the support column plays the effect that supports the screening jar, and what the screening jar of being convenient for was more firm stands on ground, and the slipmat prevents that the support column from taking place to slide easily on glossy ground.

In a preferred embodiment, three screens are provided, and the meshes of the three screens are sequentially reduced from top to bottom.

By adopting the scheme, the crushed materials with different sizes can be conveniently screened.

As a preferred embodiment, round holes matched with the fixing pins are formed in the clamping blocks and the screen mesh.

By adopting the scheme, the fixing pins can be inserted into the fixture block and the screen mesh, and the fixture block and the screen mesh are fixed.

In a preferred embodiment, the front wall of the movable door is provided with a handle.

By adopting the scheme, the operator can open the movable door more flexibly.

In a preferred embodiment, the screening can and the motor are fixedly connected by bolts.

By adopting the scheme, the motor is convenient to disassemble and assemble.

Compared with the prior art, the beneficial effects of the utility model are that:

this broken screening plant is used in road and bridge construction is through setting up fixture block and fixed pin, and the fixture block plays the effect of block screen cloth, and the fixed pin is convenient for fix the screen cloth inside the fixture block, prevents that the fixture block from droing, only needs extract the fixed pin during dismantlement, take out the screen cloth in from the fixture block can, the operating personnel of being convenient for changes the maintenance to the screen cloth, has alleviateed workman's the operation degree of difficulty.

This broken screening plant is used in road and bridge construction is through setting up flabellum and motor, and motor accessible connecting axle drives the flabellum and rotates, and the wind-force that the flabellum produced blows on the interior table wall of screening jar, can blow the piece of pasting on the interior table wall of screening jar through wind-force and fall, the operating personnel's of being convenient for clearance.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a schematic structural view of the crushing tank of the present invention.

In the figure: 1. a feed inlet; 2. a screening tank; 3. a clamping block; 4. screening a screen; 5. a fan blade; 6. a motor; 7. A support pillar; 8. a non-slip mat; 9. a first power button; 10. a second power button; 11. a motor; 12. A fixing pin; 13. a connecting pipe; 14. a grinding tank; 15. a crushing knife; 16. a movable door; 17. an observation window; 18. a rotating shaft.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

The utility model provides a road and bridge construction is with crushing and screening device, please refer to fig. 1-3, including screening jar 2 and fixed pin 12, the inside of screening jar 2 is provided with fixture block 3 and motor 6, motor 6 is located below fixture block 3, the top of motor 6 is connected with flabellum 5 through the connecting axle rotation, the inside block of fixture block 3 is connected with screen cloth 4, fixture block 3 and screen cloth 4 are fixedly connected through fixed pin 12, one side of screening jar 2 is provided with first power button 9 and second power button 10, and the top of screening jar 2 is provided with connecting pipe 13, first power button 9 is located below second power button 10, the top of connecting pipe 13 is provided with crushing jar 14, the top of crushing jar 14 is provided with feed inlet 1, and the back table wall of crushing jar 14 is provided with motor 11, one end of motor 11 is connected with pivot 18 rotation, and pivot 18 extends to the inside of crushing jar 14, the crushing cutter 15 is arranged on the rotating shaft 18, the front surface wall of the screening tank 2 is rotatably connected with a movable door 16 through a hinge, the movable door 16 is provided with an observation window 17, the motor 6 is electrically connected with the first power button 9, and the motor 11 is electrically connected with the second power button 10.

A support column 7 is arranged below the screening tank 2, and a non-slip mat 8 is arranged below the support column 7 (see fig. 1 and 2); support column 7 plays the effect of supporting screening jar 2, and what screening jar 2 was more firm is stood on ground, and slipmat 8 prevents that support column 7 from taking place to slide easily on glossy ground.

The number of the screen meshes 4 is three, and the grids of the three screen meshes 4 are sequentially reduced from top to bottom (see fig. 1); is convenient for screening the crushed materials with different sizes.

Round holes (not shown) matched with the fixing pins 12 are formed in the clamping block 3 and the screen 4; the fixing pin 12 can be inserted into the fixture block 3 and the screen 4 conveniently to fix the fixture block 3 and the screen 4.

The front surface wall of the movable door 16 is provided with a handle (see fig. 2); allowing the operator more flexibility in opening the moveable door 16.

The screening tank 2 and the motor 6 are fixedly connected through bolts (see fig. 1); the motor 6 is convenient to disassemble and assemble.

When the crusher is used, an operator firstly starts the motor 11 through the second power button 10, the motor 11 drives the crushing cutter 15 to rotate through the rotating shaft 18, then the objects to be crushed can be thrown into the crushing tank 14 through the feeding hole 1, the crushing cutter 15 is convenient for crushing the objects, the crushed objects enter the screening tank 2 through the connecting pipe 13, the screen 4 is convenient for screening the crushed objects with different sizes, then the operator can open the movable door 16 to take out the crushed objects on the screen 4, when the operator needs to replace the screen 4, the operator only needs to pull out the fixed pins 12 from the clamping block 3 and the screen 4 to pull out the screen 4 from the clamping block 3, the operator can start the motor 6 through the first power button 9, the motor 6 can drive the connecting shaft fan blades 5 to rotate, wind generated by the fan blades 5 blows on the inner surface wall of the screening tank 2, and can blow off the adhered chips on the inner surface wall of the screening tank 1 through wind power, is convenient for operators to clean.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge construction is with broken screening plant, includes screening jar (2) and fixed pin (12), its characterized in that: the screening tank is characterized in that a clamping block (3) and a motor (6) are arranged inside the screening tank (2), the motor (6) is located below the clamping block (3), fan blades (5) are rotatably connected to the upper portion of the motor (6) through a connecting shaft, a screen (4) is connected to the clamping block inside the clamping block (3), the clamping block (3) and the screen (4) are fixedly connected through fixing pins (12), a first power button (9) and a second power button (10) are arranged on one side of the screening tank (2), a connecting pipe (13) is arranged above the screening tank (2), the first power button (9) is located below the second power button (10), a crushing tank (14) is arranged above the connecting pipe (13), a feeding port (1) is arranged above the crushing tank (14), and a motor (11) is arranged on the rear surface wall of the crushing tank (14), the one end of motor (11) is rotated and is connected with pivot (18), and pivot (18) extend to the inside of smashing jar (14), be provided with crushing sword (15) on pivot (18), the preceding table wall of screening jar (2) is rotated through the hinge and is connected with dodge gate (16), be provided with observation window (17) on dodge gate (16), motor (6) and first power button (9) electric connection, motor (11) and second power button (10) electric connection.

2. The crushing and screening device for road and bridge construction according to claim 1, wherein: the screening tank is characterized in that a support column (7) is arranged below the screening tank (2), and an anti-slip pad (8) is arranged below the support column (7).

3. The crushing and screening device for road and bridge construction according to claim 1, wherein: the screen cloth (4) are provided with three screen cloth, and the net of three screen cloth (4) is dwindled from top to bottom in proper order.

4. The crushing and screening device for road and bridge construction according to claim 1, wherein: round holes matched with the fixing pins (12) are formed in the clamping block (3) and the screen (4).

5. The crushing and screening device for road and bridge construction according to claim 1, wherein: the front surface wall of the movable door (16) is provided with a handle.

6. The crushing and screening device for road and bridge construction according to claim 1, wherein: the screening tank (2) is fixedly connected with the motor (6) through bolts.