CN215464641U

CN215464641U - Stone breaker is used in earthwork engineering construction

Info

Publication number: CN215464641U
Application number: CN202121678071.9U
Authority: CN
Inventors: 朱亮
Original assignee: Shenzhen Bajian Engineering Co ltd
Current assignee: Shenzhen Bajian Engineering Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-11
Anticipated expiration: 2031-07-22

Abstract

The utility model provides a stone crushing device for earthwork construction, which relates to the technical field of stone crushing devices and comprises a crushing device body, a feeding hole, a crushing toothed plate, a connecting rod, an air cylinder, a pressing plate, a cover plate, a fixed seat, a motor, a gear and a rack, wherein the feeding hole is formed in the top surface of the crushing device body, the crushing toothed plate is fixedly arranged in the crushing device body, the connecting rod is arranged on two sides of the crushing device body, the air cylinder is fixedly arranged on the surface of the connecting rod, the pressing plate is fixedly arranged at the output end of the air cylinder, the cover plate is connected to the top surface of the feeding hole in a sliding mode, when the stone crushing device is in actual use, the feeding hole is covered by the movable cover plate before crushing stones, and the condition that a large amount of dust is floated out of the interior of the feeding hole during crushing stones and is sucked by people is avoided, simultaneously through setting up the protective housing, thereby avoid the motor to receive the collision in daily use and cause the damage.

Description

Stone breaker is used in earthwork engineering construction

Technical Field

The utility model relates to the technical field of stone crushing devices, in particular to a stone crushing device for earthwork construction.

Background

The stone breaker is applicable to the breakage of soft or medium and extremely hard material, and in the construction of earth and stone engineering, people can generally make to carry out the breakage to hard thing with stone breaker, in stone breaker's daily use, when the stone when the inside breakage of device, often can waft a large amount of dusts from the feed inlet department of equipment, the dust of wafting is inhaled by near people easily to people's health has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a stone crushing device for earthwork construction.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a stone breaker is used in earthwork engineering construction, includes breaker body, feed inlet, broken pinion rack, connecting rod, cylinder, clamp plate, apron, fixing base, motor, gear and rack, the top surface of breaker body is provided with the feed inlet, broken pinion rack is equipped with admittedly in the inside of breaker body, the connecting rod is equipped with to the both sides of breaker body, the cylinder is equipped with admittedly on the surface of connecting rod, the output fixed mounting of cylinder has the clamp plate, the top surface sliding connection of feed inlet has the apron, the fixing base is equipped with to one side of feed inlet, the top surface of fixing base is equipped with admittedly, the output fixed mounting of motor has the gear, the rack is equipped with to the bottom surface of apron.

In order to improve the stability of the crushing device body, the utility model improves the structure that the crushing device further comprises a supporting leg, wherein the supporting leg is fixedly arranged on the position, close to the bottom surface, of the surface of the crushing device body, and a supporting device is arranged on the surface of the supporting leg.

In order to improve the safety of the motor, the utility model improves that a protective shell is arranged on the surface of the fixed seat and is arranged at the outer end of the motor.

In order to make the gear drive the cover plate to move, the utility model improves that the gear is meshed with the rack.

In order to avoid the shaking of the crushing device body, the utility model has the improvement that the supporting device comprises connecting blocks, inserting plates, limiting rods and inserting blocks, the connecting blocks are fixedly arranged between the supporting legs, the inserting plates are slidably arranged in the connecting blocks, the limiting rods are fixedly arranged on the bottom surfaces of the inserting plates, and the inserting blocks are slidably connected to the surfaces of the connecting blocks.

In order to insert the limiting rods into the ground, the utility model improves that the limiting rods are conical in shape, and the number of the limiting rods is three.

In order to improve the practicability of the plugboard, the utility model is improved in that a pedal is fixedly arranged on the top surface of the plugboard, and one side of the plugboard is provided with a jack.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the crusher is actually used, the cover plate, the fixed seat, the motor, the gear and the rack are arranged, the cover plate is moved to cover the feeding hole before stone is crushed, so that the condition that a large amount of dust is drifted out from the inside of the feeding hole when the stone is crushed and is sucked by people is avoided, and meanwhile, the motor is prevented from being collided in daily use to cause damage by arranging the protective shell.

2. In the utility model, when the crusher is actually used, the supporting device is arranged, so that the crusher body can be more stably placed when being constructed on the ground with loose soil, and the situation that the crusher body shakes when people convey stones into the crusher body is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a stone crushing device for earthwork construction according to the present invention;

FIG. 2 is a front view of a stone crushing apparatus for earthwork construction according to the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 2 of the stone crushing device for earthwork construction according to the present invention;

FIG. 4 is a side view of a stone crushing apparatus for earthwork construction according to the present invention;

fig. 5 is a schematic view of a part of the structure of the rock breaking device for earthwork construction at the position of the supporting leg in fig. 4.

Illustration of the drawings:

1. a crushing device body; 2. a feed inlet; 3. a crushing toothed plate; 4. a connecting rod; 5. a cylinder; 6. pressing a plate; 7. a cover plate; 8. a fixed seat; 9. a motor; 10. a gear; 11. a rack; 12. a protective shell; 13. supporting legs; 14. connecting blocks; 15. inserting plates; 16. a limiting rod; 17. and (5) inserting the blocks.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: a stone crushing device for earthwork engineering construction comprises a crushing device body 1, a feeding hole 2, a crushing toothed plate 3, a connecting rod 4, a cylinder 5, a pressing plate 6, a cover plate 7, a fixed seat 8, a motor 9, a gear 10 and a rack 11, wherein the feeding hole 2 is arranged on the top surface of the crushing device body 1, the crushing toothed plate 3 is fixedly arranged in the crushing device body 1, the connecting rod 4 is arranged on two sides of the crushing device body 1, the cylinder 5 is fixedly arranged on the surface of the connecting rod 4, the pressing plate 6 is fixedly arranged at the output end of the cylinder 5, the cover plate 7 is slidably connected on the top surface of the feeding hole 2, the fixed seat 8 is arranged on one side of the feeding hole 2, the motor 9 is fixedly arranged on the top surface of the fixed seat 8, the protective shell 12 is arranged on the surface of the fixed seat 8, and the situation that the normal use of the motor 9 is influenced by collision during daily operation or placement is avoided by the protective shell 12 arranged on the fixed seat 8, simultaneously when breaker body 1 was used in high temperature weather, protective housing 12 can be effectual prevent sunshine direct injection motor 9 on one's body to cause the condition of the high temperature function of motor 9, prolonged motor 9's life, protective housing 12 dress is in the outer end of motor 9, and motor 9's output fixed mounting has gear 10, and rack 11 is equipped with to the bottom surface of apron 7.

Gear

10 and 11 meshes mutually of rack, because

gear

10 and 11 meshes of rack, when motor 9 drove gear 10 and rotates, gear 10 can drive rack 11 and remove this moment to drive apron 7 motion, gear 10's surface scribbles waterproof coating, through setting up waterproof coating, thereby the effectual rusty condition of gear 10 that has alleviated receives the rainwater influence when outdoor function, has prolonged gear 10's life.

The crushing device also comprises supporting legs 13, the supporting legs 13 are fixedly arranged on the surface of the crushing device body 1 close to the bottom surface, supporting devices are arranged on the surface of the supporting legs 13 and comprise connecting blocks 14, inserting plates 15, limiting rods 16 and inserting blocks 17, the connecting blocks 14 are fixedly arranged between the supporting legs 13, the inserting plates 15 are arranged in the connecting blocks 14 in a sliding mode, the limiting rods 16 are fixedly arranged on the bottom surface of the inserting plates 15, the limiting rods 16 are conical, the limiting rods 16 can be stably inserted into the ground with loose soil by arranging the conical limiting rods 16, the number of the limiting rods 16 is three, the stability of the crushing device body 1 is improved by arranging a plurality of groups of limiting rods 16, the situation that the crushing device body 1 shakes when people convey stones into the crushing device body 1 is avoided, the inserting blocks 17 are connected to the surface of the connecting blocks 14 in a sliding mode, and by arranging the supporting devices, when people construct at the position with loose soil, at the moment, the inserting block 17 is pulled to be moved out from the inserting hole in the inserting plate 15, at the moment, the inserting plate 15 does not receive limiting and slides downwards, at the moment, people step on the pedal, the inserting plate 15 drives the limiting rod 16 to be inserted into the ground, and the crushing device body 1 is supported more stably.

The top surface fixed mounting of picture peg 15 has the footboard, and the jack has been seted up to one side of picture peg 15, through setting up the footboard, thereby people only need step on the footboard and drive picture peg 15 and gag lever post 16 and insert in the loose ground of soil property, avoid people's manual operation picture peg 15's the condition, easy operation is convenient, does benefit to in-service use.

The working principle is as follows: through the arrangement of the cover plate 7, the fixed seat 8, the motor 9, the gear 10 and the rack 11, in practical use, when people convey stones into the crushing device body 1 from the feeding hole 2, the air cylinder 5 drives the pressing plate 6 to extrude the large stones and the crushing toothed plate 3 to be split into small stones, when the stones are extruded and split, the motor 9 is started, the motor 9 drives the gear 10 to rotate, the gear 10 drives the rack 11 and the cover plate 7 to move, when the feeding hole 2 is covered by the cover plate 7, the crushing device body 1 is started to crush the stones inside, and finally the stones enter the bottom of the crushing device body 1 to be sieved and discharged, meanwhile, through the arrangement of the protective shell 12, the effect of protecting the motor 9 is achieved, through the arrangement of the supporting device, when people are constructed at a position where soil is loose, the insertion block 17 is pulled at the moment to be moved out from the insertion hole inside the insertion plate 15, at the moment, the inserting plate 15 is no longer limited to slide downwards from the inside of the connecting block 14, people step on the pedal at the moment, so that the inserting plate 15 drives the limiting rod 16 to be inserted into the ground, the crushing device body 1 is supported more stably, when people no longer use the supporting device, the inserting plate 15 is pulled up, and meanwhile, the inserting block 17 is inserted into the inserting plate 15.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a stone breaker is used in earthwork engineering construction, includes breaker body (1), feed inlet (2), broken pinion rack (3), connecting rod (4), cylinder (5), clamp plate (6), apron (7), fixing base (8), motor (9), gear (10) and rack (11), its characterized in that: the top surface of breaker body (1) is provided with feed inlet (2), broken pinion rack (3) are equipped with admittedly to the inside of breaker body (1), connecting rod (4) are equipped with to the both sides of breaker body (1), cylinder (5) are equipped with admittedly on the surface of connecting rod (4), the output fixed mounting of cylinder (5) has clamp plate (6), the top surface sliding connection of feed inlet (2) has apron (7), fixing base (8) are equipped with to one side of feed inlet (2), motor (9) are equipped with admittedly to the top surface of fixing base (8), the output fixed mounting of motor (9) has gear (10), rack (11) are equipped with to the bottom surface of apron (7).

2. The stone crusher for earthwork construction according to claim 1, wherein: the crushing device is characterized by further comprising support legs (13), wherein the support legs (13) are fixedly arranged on the surface of the crushing device body (1) close to the bottom surface, and support devices are arranged on the surfaces of the support legs (13).

3. The stone crusher for earthwork construction according to claim 1, wherein: the surface of fixing base (8) is equipped with protective housing (12), the outer end at motor (9) is adorned in protective housing (12).

4. The stone crusher for earthwork construction according to claim 1, wherein: the gear (10) is meshed with the rack (11).

5. The stone crusher for earthwork construction according to claim 2, wherein: strutting arrangement include connecting block (14), picture peg (15), gag lever post (16) and inserted block (17), connecting block (14) are adorned admittedly between propping leg (13), the inside slip of connecting block (14) has picture peg (15), gag lever post (16) are adorned admittedly to the bottom surface of picture peg (15), the surperficial sliding connection of connecting block (14) has inserted block (17).

6. The stone crusher for earthwork construction according to claim 5, wherein: the limiting rods (16) are conical, and the number of the limiting rods (16) is three.

7. The stone crusher for earthwork construction according to claim 5, wherein: the top surface of picture peg (15) is fixed mounting has the footboard, the jack has been seted up to one side of picture peg (15).