CN214288735U

CN214288735U - Concrete breaker for building engineering

Info

Publication number: CN214288735U
Application number: CN202023044116.5U
Authority: CN
Inventors: 王思启; 张军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-28
Anticipated expiration: 2030-12-16

Abstract

The utility model belongs to the technical field of the concrete is broken, and a concrete breaker for building engineering is disclosed, including the material box, the equal fixed mounting in the left and right sides of material bottom of the box portion has the stand, the bottom of the material box left and right sides is fixed mounting respectively has first bottom plate and second bottom plate, the top of first bottom plate and second bottom plate is fixed mounting corotation motor and reversal motor respectively. The utility model discloses a concrete that will need to be broken is poured into from the top of material box, first belt pulley and second belt pulley can drive the positive and negative direction rotation of first connecting rod and second connecting rod, first connecting rod and second connecting rod can drive two rolls, the concrete that will fall to the top this moment is broken, the fragment that splashes when broken can be at the inside activity of material box, relative prior art, in the time of broken concrete, can not cause the injury to the staff because the fragment of concrete splashes, the emergence of incident has been reduced.

Description

Concrete breaker for building engineering

Technical Field

The utility model belongs to the technical field of the concrete is broken, specifically a concrete breaker for building engineering.

Background

Construction works have been widely operated worldwide, concrete is an essential material in construction works, and concrete is a building material with the most important application and is developed from common structural materials, composite materials and functional materials.

The concrete can be used after being crushed in the building engineering, but the two crushing disks are used for extruding and crushing in the crushing process, so that the situation that the extruded concrete splashes everywhere can occur in the extruding process, the splashed concrete fragments can have the probability of flying out of the crusher, workers standing beside the crusher can be accidentally injured at this moment, the splashed concrete fragments need to be picked up by the workers back and forth and then placed into the crusher, the started crusher can stir the hands of the workers to a large extent, and the safety performance of the existing crusher is not high at this moment.

The existing crushing device does not have a dustproof function generally, concrete dust is scattered in the air in the crushing process, the concrete dust scattered in the air pollutes the air, and meanwhile, the concrete dust enters the lung after being inhaled by a human body and causes serious diseases to the lung, so that the existing crushing device is easy to cause environmental pollution and physical injury to workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a concrete breaker for building engineering has and prevents splashing and dirt-proof advantage.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete crushing device for building engineering comprises a material box, wherein upright posts are fixedly arranged on the left side and the right side of the bottom of the material box, a first bottom plate and a second bottom plate are fixedly arranged on the bottom of the left side and the right side of the material box respectively, a forward rotating motor and a reverse rotating motor are fixedly arranged above the first bottom plate and the second bottom plate respectively, the outer surfaces of output shafts of the forward rotating motor and the reverse rotating motor are movably sleeved with a first belt pulley and a second belt pulley respectively, the other ends of the first belt pulley and the second belt pulley are movably sleeved with a first connecting rod and a second connecting rod respectively, the other ends of the first connecting rod and the second connecting rod are movably connected to the inner wall of the material box, crushing wheels are fixedly connected to the outer surfaces of the first connecting rod and the second connecting rod, a first sliding plate is fixedly arranged on the inner wall of the material box, and the first sliding plate is positioned below the crushing wheels, the bottom of the first sliding plate extends to the outer side of the bottom of the material box, a second sliding plate is fixedly mounted on the inner wall of the material box and is positioned above the crushing wheel, a limiting flat plate is fixedly mounted above the inner wall on the left side of the material box, an opening and closing plate is movably mounted above the limiting flat plate, a manual plate is fixedly mounted at the other end of the opening and closing plate, the other end of the manual plate extends to the outer part of the material box, a baffle is fixedly mounted above the opening and closing plate, two ends of the baffle are fixedly connected to the inner wall of the material box, a connecting block is fixedly mounted at the top of the left side of the material box, a first supporting pipe is movably mounted inside the connecting block, a water pipe is fixedly connected to the bottom of the first supporting pipe, a second supporting pipe is fixedly mounted at the top of the first supporting pipe, and a water injection head is fixedly mounted at the right side of the bottom of the second supporting pipe, the outer surface threaded connection of flood peak has the pressurization head, the bottom fixedly connected with blanking mouth of first slide, the dust bag has been cup jointed in the bottom activity of blanking mouth, the storing box has been cup jointed in the other end activity of dust bag, the junction of dust bag, blanking mouth and the junction of dust bag, storing box are respectively through first bungee cord, second bungee cord fixed connection.

As a preferred technical scheme of the utility model, the thickness value of baffle is greater than the thickness value of switching on and off the floodgate, and the quantity of baffle and switching on and off the floodgate is three groups, the top surface of baffle is arcwall face and downward sloping.

As an optimal technical scheme of the utility model, second bungee and first bungee are the elastic rubber rope system.

As an optimized technical scheme of the utility model, two the rotation direction of broken wheel is opposite.

As an optimized technical scheme of the utility model, the shape of first slide and second slide is down trapezoidal, and the inclined plane inclination on first slide and second slide both sides is forty-five degrees.

As an optimized technical scheme of the utility model, the dust bag divide into inside and outside two-layer and make for the cotton flannel, and the whole width from top to bottom of dust bag structure is narrow.

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

1. the utility model pours the concrete to be crushed into the material box from the upper part, after the pouring is finished, the hand-operated plate is stirred leftwards, at the moment, the hand-operated plate can drive the switch and the bottom of the baffle to be combined, at the moment, the concrete above the baffle can fall off due to the opening of the switch, at the moment, the concrete can slide downwards along the second sliding plate, when the concrete completely falls off, the hand-operated plate is stirred rightwards, at the moment, the hand-operated plate can drive the switch to be closed with the baffle again, at the moment, the switch and the baffle can change the top of the material box into a closed state, at the moment, the forward rotation motor and the reverse rotation motor are started, at the moment, the forward rotation motor and the reverse rotation motor can drive the first belt pulley and the second belt pulley to rotate together, the first belt pulley and the second belt pulley can drive the first connecting rod and the second connecting rod to rotate in the forward and reverse directions, the first connecting rod and the second connecting rod can drive the two crushing wheels to roll, the concrete that will fall to the top this moment is broken, and the fragment that splashes when broken can be at the inside activity of material box, and prior art relatively, when the broken concrete, can not cause the injury to the staff because the fragment of concrete splashes, has reduced the emergence of incident.

2. The utility model discloses a can be along first slide lapse by broken concrete, the rethread blanking mouth falls into in the storing box, at this moment because the concrete has been broken, so the granule is smaller, produce the dust easily, at this moment, come to filter the dust through the dust bag between storing box and blanking mouth, fall to the dust minimum, at this moment before pouring the concrete into toward the material box, through the water pipe toward first support intraductal water injection, at this moment because hydraulic reason, the pressure head can extrude water injection head transmission water pressure once more, dust fall is carried out to the dust that produces when empting the concrete to the form of water smoke, dust that produces when empting the concrete relative prior art, can be filtered by two kinds of modes, less injury and the pollution to the air on the staff's health in the at utmost.

Drawings

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

FIG. 2 is a schematic view of the structure and appearance of the present invention;

FIG. 3 is a schematic view of the baffle of the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

FIG. 5 is a schematic view of the structure of the present invention showing the combination of the structure of the baffle and the switch;

fig. 6 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a material box; 2. a baffle plate; 3. a manual plate; 4. a crushing wheel; 5. a first link; 6. a first pulley; 7. a forward rotation motor; 8. a first base plate; 9. a first slide plate; 10. a column; 11. a blanking port; 12. a first bungee cord; 13. a second bungee cord; 14. a storage box; 15. a second base plate; 16. a reverse motor; 17. a second pulley; 18. a second link; 19. a water pipe; 20. a second slide plate; 21. a first support tube; 22. a pressurizing head; 23. opening and closing a switch; 24. a water injection head; 25. a limiting flat plate; 26. connecting blocks; 27. a second support tube; 28. a dust bag.

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.

As shown in fig. 1 to 6, the utility model provides a concrete crushing device for building engineering, which comprises a material box 1, wherein upright posts 10 are fixedly arranged on the left side and the right side of the bottom of the material box 1, a first bottom plate 8 and a second bottom plate 15 are respectively fixedly arranged on the bottom of the left side and the right side of the material box 1, a forward rotation motor 7 and a reverse rotation motor 16 are respectively fixedly arranged above the first bottom plate 8 and the second bottom plate 15, a first belt pulley 6 and a second belt pulley 17 are respectively and movably sleeved on the outer surfaces of output shafts of the forward rotation motor 7 and the reverse rotation motor 16, a first connecting rod 5 and a second connecting rod 18 are respectively and movably sleeved on the other ends of the first belt pulley 6 and the second belt pulley 17, the other ends of the first connecting rod 5 and the second connecting rod 18 are respectively and movably connected on the inner wall of the material box 1, a crushing wheel 4 is respectively and fixedly connected on the outer surfaces of the first connecting rod 5 and the second connecting rod 18, a first sliding plate 9 is fixedly arranged on the inner wall of the material box 1, the first sliding plate 9 is positioned below the crushing wheel 4, the bottom of the first sliding plate 9 extends to the outer side of the bottom of the material box 1, the inner wall of the material box 1 is fixedly provided with a second sliding plate 20, the second sliding plate 20 is positioned above the crushing wheel 4, the upper part of the inner wall at the left side of the material box 1 is fixedly provided with a limiting flat plate 25, the upper part of the limiting flat plate 25 is movably provided with an opening and closing gate 23, the other end of the opening and closing gate 23 is fixedly provided with a manual plate 3, the other end of the manual plate 3 extends to the outer part of the material box 1, the upper part of the opening and closing gate 23 is fixedly provided with a baffle plate 2, two ends of the baffle plate 2 are fixedly connected to the inner wall of the material box 1, the top at the left side of the material box 1 is fixedly provided with a connecting block 26, the inner part of the connecting block 26 is movably provided with a first supporting pipe 21, the bottom of the first supporting pipe 21 is fixedly connected with a water pipe 19, the top of the first supporting pipe 21 is fixedly provided with a second supporting pipe 27, the right side fixed mounting of second stay tube 27 bottom has water injection head 24, the surface threaded connection of water injection head 24 has pressurization head 22, the bottom fixedly connected with blanking mouth 11 of first slide 9, dustproof bag 28 has been cup jointed in the bottom activity of blanking mouth 11, storing box 14 has been cup jointed in the other end activity of dustproof bag 28, the junction and dustproof bag 28 of blanking mouth 11, the junction of storing box 14 is respectively through first bungee 12, second bungee 13 fixed connection.

Wherein, the thickness value of baffle 2 is greater than the thickness value of switching on and switching off 23, and the quantity of baffle 2 and switching on and switching off 23 be three groups, and the top surface of baffle 2 is arcwall face and downward sloping, because baffle 2 needs the bearing, so the thickness value will be greater than the thickness value of switching on and switching off 23, and when the switching on and switching off was opened, the concrete can slide down along the landslide of 2 top surfaces of baffle, can let the complete inside of falling material box 1 of concrete.

Wherein, second bungee 13 and first bungee 12 are made for the elastic rubber rope, can fix the dust screen in required position, conveniently dismantle when taking.

Wherein, two crushing wheel 4's rotation direction is opposite, and two crushing wheel 4 of motor that just reverse can drive carry out the meshing motion, adopt the meshing crushing means of this form, can make broken effect better.

Wherein, the shape of first slide 9 and second slide 20 is the trapezoidal that falls, and the inclined plane inclination on first slide 9 and second slide 20 both sides is forty-five degrees, and this is that the dust after letting the breakage can be by effectual guide, enters into next working procedure, has less staff's work degree.

Wherein, the dust bag 28 is divided into two-layer and the flannelette is made for inside and outside, and the whole wide bottom of dust bag 28 structure is narrow, and the flannelette is for isolating the dust, sets up to two-layer for better filtering.

The utility model discloses a theory of operation and use flow:

firstly, the second supporting pipe 27 is rotated to one side through the connecting block 26, at this time, before the concrete is poured into the material box 1, water is injected into the first supporting pipe 21 through the water pipe 19, at this time, due to the reason of the water pressure, the water pressure transmitted by the water injection head 24 can be extruded again by the pressurizing head 22, dust generated when the concrete is poured is filtered in the form of water mist, the concrete to be crushed is poured into the material box 1 from the upper side, after the pouring is finished, the manual plate 3 is stirred leftwards, at this time, the manual plate 3 can drive the switch-on/off switch 23 to be combined with the bottom of the baffle plate 2, at this time, the concrete above the baffle plate 2 falls down due to the opening of the switch-on/off switch 23, at this time, the concrete can slide down along the second sliding plate 20, when the concrete completely falls down, the manual plate 3 is stirred rightwards, at this time, the manual plate 3 can drive the switch-on/off switch 23 to be closed with the baffle plate 2 again, at this time, the switch-on/off switch-on switch 23 and the baffle plate 2, the top of the material box 1 can be changed into a closed state, at this moment, the forward rotation motor 7 and the reverse rotation motor 16 are started, at this moment, the forward rotation motor 7 and the reverse rotation motor 16 can drive the first belt pulley 6 and the second belt pulley 17 to rotate together, the first belt pulley 6 and the second belt pulley 17 can drive the first connecting rod 5 and the second connecting rod 18 to rotate in the forward and reverse directions, the first connecting rod 5 and the second connecting rod 18 can drive the two crushing wheels 4 to roll, at this moment, the crushing wheels 4 can crush concrete falling from the upper side, fragments splashed during crushing can move in the material box 1, the crushed concrete can slide downwards along the first sliding plate 9 and fall into the storage box 14 through the blanking port 11, at this moment, the concrete is crushed, particles are small, dust is easy to generate, at this moment, the dust is reduced to the minimum through the dust prevention bag 28 between the storage box 14 and the blanking port 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 concrete breaker for building engineering, includes material box (1), its characterized in that: the material box is characterized in that upright columns (10) are fixedly arranged on the left side and the right side of the bottom of the material box (1), a first bottom plate (8) and a second bottom plate (15) are fixedly arranged on the bottom of the left side and the right side of the material box (1) respectively, a forward rotation motor (7) and a reverse rotation motor (16) are fixedly arranged above the first bottom plate (8) and the second bottom plate (15) respectively, a first belt pulley (6) and a second belt pulley (17) are movably sleeved on the outer surfaces of output shafts of the forward rotation motor (7) and the reverse rotation motor (16) respectively, a first connecting rod (5) and a second connecting rod (18) are movably sleeved on the other ends of the first belt pulley (6) and the second belt pulley (17) respectively, the other ends of the first connecting rod (5) and the second connecting rod (18) are movably connected to the inner wall of the material box (1), and crushing wheels (4) are fixedly connected to the outer surfaces of the first connecting rod (5) and the second connecting rod (18), the inner wall of the material box (1) is fixedly provided with a first sliding plate (9), the first sliding plate (9) is positioned below the crushing wheel (4), the bottom of the first sliding plate (9) extends to the outer side of the bottom of the material box (1), the inner wall of the material box (1) is fixedly provided with a second sliding plate (20), the second sliding plate (20) is positioned above the crushing wheel (4), a limiting flat plate (25) is fixedly arranged above the inner wall of the left side of the material box (1), an opening and closing plate (23) is movably arranged above the limiting flat plate (25), the other end of the opening and closing plate (23) is fixedly provided with a hand plate (3), the other end of the hand plate (3) extends to the outside of the material box (1), a baffle plate (2) is fixedly arranged above the opening and closing plate (23), and two ends of the baffle plate (2) are fixedly connected to the inner wall of the material box (1), the left top fixed mounting of material box (1) has connecting block (26), the inside movable mounting of connecting block (26) has first stay tube (21), bottom fixedly connected with water pipe (19) of first stay tube (21), the top fixed mounting of first stay tube (21) has second stay tube (27), the right side fixed mounting of second stay tube (27) bottom has water injection head (24), the surface threaded connection of water injection head (24) has pressure head (22), the bottom fixedly connected with blanking mouth (11) of first slide (9), dust bag (28) has been cup jointed in the bottom activity of blanking mouth (11), storing box (14) has been cup jointed in the other end activity of dust bag (28), the junction of blanking mouth (11) and dust bag (28), the junction of storing box (14) do not is through first elasticity rope (12), The second elastic rope (13) is fixedly connected.

2. A concrete breaking apparatus for construction engineering according to claim 1, wherein: the thickness value of baffle (2) is greater than the thickness value of switching on and switching off floodgate (23), and the quantity of baffle (2) and switching on and switching off floodgate (23) is three groups, the top surface of baffle (2) is arcwall face and downward sloping.

3. A concrete breaking apparatus for construction engineering according to claim 1, wherein: the second elastic rope (13) and the first elastic rope (12) are made of elastic rubber ropes.

4. A concrete breaking apparatus for construction engineering according to claim 1, wherein: the rotation directions of the two crushing wheels (4) are opposite.

5. A concrete breaking apparatus for construction engineering according to claim 1, wherein: the shapes of the first sliding plate (9) and the second sliding plate (20) are both inverted trapezoids, and the inclined angle of the inclined plane on both sides of the first sliding plate (9) and the inclined plane on both sides of the second sliding plate (20) are both forty-five degrees.

6. A concrete breaking apparatus for construction engineering according to claim 1, wherein: the dust-proof bag (28) is divided into an inner layer and an outer layer and is made of flannelette, and the whole structure of the dust-proof bag (28) is wide at the top and narrow at the bottom.