CN222369190U

CN222369190U - A stone crushing device for civil engineering

Info

Publication number: CN222369190U
Application number: CN202323492479.9U
Authority: CN
Inventors: 马秋阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2025-01-21
Anticipated expiration: 2033-12-21

Abstract

The utility model discloses a stone crushing device for civil engineering, including a crushing box with an opening at the top, two rotating shafts rotatably connected between the front inner wall and the rear inner wall of the crushing box, crushing rollers are fixedly sleeved on the two rotating shafts, a plurality of stone crushing tips are fixedly connected to the outer side of the crushing rollers, and a shield is fixedly connected to the front side of the crushing box. The utility model is convenient for crushing stones in civil engineering work by providing a series of structures, and the inner walls of the bottom of the crushing box and the discharge pipe are all inclined surfaces, so that the stone crushing can be easily and easily discharged by sliding, and there is no need to separately provide power transmission and discharge equipment, so as to improve energy saving, and to facilitate the upper covering and blocking protection during stone crushing, so as to avoid the phenomenon of stone crushing splashing outwards to injure people, and improve the safety of use, and to facilitate the spraying and dust reduction at the stone crushing place and the discharge place twice, so as to effectively suppress dust and prevent dust from scattering outwards and endangering people's bodies.

Description

Stone crushing device for civil engineering

Technical Field

The utility model relates to the technical field of stone breaking equipment, in particular to a stone breaking device for civil engineering.

Background

Civil engineering is a general term of science and technology for constructing various land engineering facilities, and refers to both applied materials and equipment and technical activities such as survey, design, construction, maintenance, repair and the like performed, and also refers to engineering construction objects such as various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like which are directly or indirectly constructed on the ground or underground, on the ground, and scientific research services, wherein civil engineering refers to engineering entities such as investigation, planning, design, construction, installation, maintenance and the like performed for building, reconstructing or expanding various engineering structures, related supporting facilities and the like except house construction, and currently, when new construction, railways, tunnels and the like are constructed, a large amount of stones are usually applied for convenience in reconstruction, and in order to facilitate the use, the stones are required to be crushed, and when common devices cannot well crush dust, so as to cause the influence on health and health of dust.

To this end, through retrieving, chinese patent publication No. CN216879560U discloses a stone breaker for civil engineering, including placing the board, place the surface of board and be provided with first support column, the one end of first support column is provided with crushing case, one side of crushing case is provided with first motor, the output of first motor is provided with the driving shaft, the one end of driving shaft is provided with the driving gear, makes the dust catcher work, thereby inhale the inside of dust absorption pipe through the dust absorption head with the crushing that crushing stone produced, then carry the inside of dust absorption case through the dust absorption pipe and retrieve, avoid the dust to float in the air, lead to surrounding operational environment to receive the influence, also prevent the operator to inhale simultaneously, protect the healthy of operator, and all set up the dust absorption head at the both ends of crushing case, make the dust that the dust absorption head produced when smashing and drop all give the absorption, thereby improve the effect to dust treatment, increase the comprehensive of dust removal.

The technology discloses a stone breaking device for civil engineering, which reduces the phenomenon that dust largely drifts outwards by arranging a dust collector for sucking at the upper part, but has the defects that 1, the dust can only be sucked, but the phenomenon that stone blocks are outwards sputtered is difficult to avoid in stone breaking work, the outwards sputtered stone blocks are easy to hurt personnel, the use safety is not ideal, 2, the stone is additionally and independently output through a conveyor belt device, the energy consumption is additionally increased, the energy conservation is not ideal, and improvement is needed.

Disclosure of utility model

The utility model aims to provide a stone breaking device for civil engineering, which aims to solve the problems in the background technology.

The utility model provides a stone breaking device for civil engineering, which comprises a breaking box with an opening at the top, wherein two rotating shafts are rotatably connected between the inner wall of the front side and the inner wall of the rear side of the breaking box, breaking rollers are fixedly sleeved on the two rotating shafts, a plurality of stone breaking sharp blocks are fixedly connected to the outer sides of the breaking rollers, a shielding cover is fixedly connected to the front side of the breaking box, the front ends of the two rotating shafts extend into the shielding cover and are fixedly connected with gears, the two gears are meshed, a driving motor with an output shaft fixedly connected with the front side of the left gear is fixedly arranged on the front side of the shielding cover, a conical guide hopper is fixedly arranged in the breaking box, the bottom of the conical guide hopper is positioned above the middle of the two breaking rollers, the two rotating shafts and the two breaking rollers are driven to rotate relatively by the driving motor, the stone breaking sharp blocks are driven to rotate relatively by the two breaking rollers, and the stone breaking blocks are broken by the rotation of the stone breaking sharp blocks in civil engineering work;

The crushing box is characterized in that a discharging hole is formed in the left inner wall of the crushing box, a discharging pipe communicated with the discharging hole is fixedly arranged at the left bottom of the crushing box, the inner wall of the bottom of the discharging pipe is provided with an inclined surface, a water tank is fixedly arranged at the left side of the top of the discharging pipe, a quick-opening shielding spraying dust settling component in movable contact with the top of the crushing box is arranged at the top of the water tank, a first spraying dust settling component is fixedly connected to the inner wall of the top of the discharging pipe, a two-way water supply component is fixedly arranged at the top of the water tank, the top and the bottom of the two-way water supply component are respectively communicated and fixed with the quick-opening shielding spraying dust settling component and the first spraying dust settling component, the two-way water supply component is used for shielding the broken stone at the top of the crushing box and spraying dust settling component, and the first spraying dust settling component is used for carrying out secondary spraying dust settling on broken stone discharged through the discharging pipe.

Preferably, the quick-opening type shielding spraying dust settling component comprises two supporting rods fixedly connected to the top of a water tank, the two supporting rods are rotatably connected with the same hollow cover plate, the bottom of the hollow cover plate is movably contacted with the top of the crushing box, a plurality of first atomizing spray heads positioned in the crushing box are fixedly communicated with the inner wall of the bottom of the hollow cover plate, an electric telescopic rod which is arranged in an inclined mode is hinged between the top of the water tank and the left side of the bottom of the cover plate, the set hollow cover plate, the supporting rods, the first atomizing spray heads and the electric telescopic rod are matched, the hollow cover plate is driven by the electric telescopic rod to rotate upwards to turn open or close downwards, the quick-opening and quick-closing effect is achieved, broken stone blocks can be prevented from being splashed outwards to hurt people when water is supplied into the hollow cover plate, and the water is sprayed downwards through the plurality of first atomizing spray heads to perform dust settling work.

The first spray dust settling component comprises a transverse pipe fixedly installed on the inner wall of the top of the discharge pipe, two ends of the transverse pipe are both provided with plugging structures, a plurality of second atomization spray nozzles are fixedly communicated with the bottom of the transverse pipe, the transverse pipe is matched with the second atomization spray nozzles, and when water is supplied into the transverse pipe, the water is sprayed downwards through the plurality of second atomization spray nozzles to carry out secondary spray dust settling on discharged crushed stones.

Preferably, the bidirectional water supply assembly comprises a water pump fixedly arranged on the right side of the top of the water tank, a water inlet end of the water pump extends into the water tank and is fixedly communicated with a water suction pipe, a water outlet of the water pump is fixedly communicated with a vertical pipe, the bottom end of the vertical pipe extends into the material discharging pipe and is fixedly communicated with the top of the transverse pipe, the top end of the vertical pipe is fixedly communicated with the inner wall of the bottom of the hollow cover plate, the same hose is fixedly communicated with the inner wall of the bottom of the hollow cover plate, the water pump, the water suction pipe, the vertical pipe and the hose are matched, water in the water tank is pumped through the water suction pipe and is pumped into the vertical pipe, one part of water is downwards fed into the transverse pipe, and the other part of water is upwards fed into the hollow cover plate through the hose.

Preferably, the bottom inner wall of the crushing box is provided with an inclined surface, and the left low position of the inclined surface is flush with the bottom inner wall of the discharge hole.

Preferably, the water adding pipe is fixedly communicated with the left side of the top of the water tank.

Preferably, the four corners of the bottom of the crushing box are fixedly connected with supporting legs.

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

1. According to the stone crushing device for civil engineering, the crushing box, the driving motor, the shielding cover, the gear, the rotating shaft and the crushing roller are arranged to be matched, so that stone blocks can be crushed during civil engineering operation when the driving motor is started;

2. According to the stone crushing device for civil engineering, the rapid-opening shielding spraying dust falling component can be conveniently and rapidly opened and closed at the top of the crushing box, the upper part can be covered, blocked and protected when stone is crushed, the phenomenon that the stone is sputtered outwards to hurt people is avoided, and the use safety is improved;

3. This rubble device that civil engineering used, through the cooperation of quick-open shielding spraying dust fall subassembly, first spraying dust fall subassembly, water tank and two-way water supply assembly that set up, can spray dust fall twice to rubble department and discharge punishment in rubble work, can effectively press down the dust work, avoid the dust outwards to fly away harm personnel, use the feature of environmental protection high.

According to the utility model, a series of structures are arranged, so that stone blocks can be conveniently crushed in civil engineering work, the crushed stone blocks can be conveniently and rapidly discharged in a sliding manner by virtue of inclined surfaces at the inner walls of the bottom of the discharge hole, the crushing box and the discharge pipe, power transmission and discharge equipment is not required to be separately arranged, energy conservation is improved, the upper part of the crushed stone is conveniently covered and blocked during crushing, the phenomenon that the crushed stone is splashed outwards to hurt people is avoided, the use safety is improved, and spraying dust fall is conveniently carried out on the crushed stone part and the discharge part twice, so that dust suppression and dust fall work can be effectively carried out, and the harm of dust outwards drifting to the body of personnel is avoided.

Drawings

Fig. 1 is a schematic perspective view of a stone crusher for civil engineering according to the present utility model;

FIG. 2 is a schematic view of a broken stone device for civil engineering according to the present utility model, partially in section from the front;

fig. 3 is a schematic cross-sectional view of fig. 2 in accordance with the present utility model.

The device comprises a crushing box 1, a rotating shaft 3, a crushing roller 4, a shielding cover 5, gears 6, a driving motor 7, a conical guide hopper 8, a discharge hole 9, a discharge pipe 10, a transverse pipe 11, a second atomizing nozzle 12, a water tank 13, a cover plate 14, a first atomizing nozzle 15, a supporting rod 16, a water pump 17, a hose 18, a vertical pipe 19 and an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the lithotripter for civil engineering provided by the embodiment comprises a crushing box 1 with an opening at the top, supporting legs are fixedly connected to four corners at the bottom of the crushing box 1, the effect of supporting the crushing box 1 at the bottom is achieved, two rotating shafts 2 are rotatably connected between the inner wall at the front side and the inner wall at the rear side of the crushing box 1, crushing rollers 3 are fixedly sleeved on the two rotating shafts 2, a plurality of lithotripsy point blocks are fixedly connected to the outer side of the crushing rollers 3, a baffle shield 4 is fixedly connected to the front side of the crushing box 1, the front ends of the two rotating shafts 2 extend into the baffle shield 4 and are fixedly connected with gears 5, the two gears 5 are meshed, a driving motor 6 with an output shaft fixedly connected with the front side of the gears 5 at the left side is fixedly installed at the front side of the baffle shield 4, a conical guide hopper 7 is fixedly installed in the crushing box 1, the bottom of the conical guide hopper 7 is positioned above the middle of the two crushing rollers 3, the two rotating shafts 2 and the two crushing rollers 3 are driven by the driving motor 6 to rotate relatively by the two gears 5, the two crushing rollers 3 are driven by the two crushing rollers 3 to rotate relatively, and the plurality of lithotripsy point blocks are driven by the two crushing rollers 3 to rotate relatively to the lithotripsy point blocks in the civil engineering;

Offer the relief hole 8 on the left side inner wall of broken case 1, the bottom inner wall of broken case 1 sets up to the inclined plane, the left side low position on inclined plane and the bottom inner wall parallel and level of relief hole 8, through setting up to the mode on inclined plane, play the effect of making things convenient for rubble to roll off, the left side bottom fixed mounting of broken case 1 has the relief pipe 9 that is linked together with relief hole 8, the bottom inner wall of relief pipe 9 sets up to the inclined plane, the top left side fixed mounting of relief pipe 9 has water tank 12, the top left side intercommunication of water tank 12 is fixed with the water pipe, the water pipe that sets up is used for adding water to inside the water tank 12, install the quick-open shielding spraying dust fall subassembly with broken case 1 top movable contact on the top inner wall of relief pipe 9, the top fixed mounting of water tank 12 has two-way water supply subassembly, the top and the bottom of two-way water supply subassembly respectively with quick-open spraying dust fall subassembly and first spraying dust fall subassembly intercommunication and fixed, two-way water supply subassembly is used for to quick-spraying dust fall subassembly and first spraying dust fall subassembly inside, quick-open spraying dust fall shield subassembly is used for carrying out the inside the broken dust fall of broken dust fall subassembly to the broken dust fall of broken case 1 of spraying dust fall 1, the inside the broken dust fall of spraying dust fall subassembly is arranged to its top of a pair of broken dust fall 1.

Specifically, the quick-opening type shielding spraying dust fall component comprises two supporting rods 15 fixedly connected to the top of a water tank 12, the same hollow cover plate 13 is rotatably connected between the two supporting rods 15, the same supporting shaft is fixedly connected between the two supporting rods 15, a rotating hole is formed in the front side of the hollow cover plate 13, two bearings are fixedly sleeved in the rotating hole, an inner ring of each bearing is fixedly sleeved with the outer side of the supporting shaft, an effect of rotatably mounting the hollow cover plate 13 is achieved, the bottom of the hollow cover plate 13 is movably contacted with the top of the crushing box 1, a plurality of first atomizing nozzles 14 located in the crushing box 1 are fixedly communicated with the inner wall of the bottom of the hollow cover plate 13, an electric telescopic rod 19 which is obliquely arranged is hinged between the top of the water tank 12 and the left side of the bottom of the cover plate 13, the hollow cover plate 13, the supporting rods 15, the first atomizing nozzles 14 and the electric telescopic rod 19 are arranged in a matched mode, the hollow cover plate 13 is driven to be opened upwards or closed downwards by the electric telescopic rod 19, a convenient quick opening and quick closing effect is achieved, broken stones can be prevented from being splashed outwards to personnel when the hollow cover plate 13 is used, and water is supplied into the hollow cover plate 13, and the first atomizing nozzles are sprayed downwards through the first atomizing nozzles 14.

Further, the first spray dust settling component comprises a transverse pipe 10 fixedly arranged on the inner wall of the top of the discharge pipe 9, two ends of the transverse pipe 10 are both provided with plugging structures, a plurality of second atomizing nozzles 11 are fixedly communicated with the bottom of the transverse pipe 10, the transverse pipe 10 is matched with the second atomizing nozzles 11, and when water is supplied into the transverse pipe 10, the water is sprayed downwards through the plurality of second atomizing nozzles 11 to perform secondary spray dust settling on discharged crushed stones.

Further, the bidirectional water supply assembly comprises a water pump 16 fixedly arranged on the right side of the top of the water tank 12, a water inlet end of the water pump 16 extends into the water tank 12 and is fixedly communicated with a water suction pipe, a water outlet of the water pump 16 is fixedly communicated with a vertical pipe 18, the bottom end of the vertical pipe 18 extends into the discharge pipe 9 and is communicated and fixed with the top of the transverse pipe 10, a movable perforation for the vertical pipe 18 to movably pass through is formed in the inner wall of the top of the discharge pipe 9, the same hose 17 is fixedly communicated between the top of the vertical pipe 18 and the inner wall of the bottom of the hollow cover plate 13, the water pump 16, the water suction pipe, the vertical pipe 18 and the hose 17 are arranged to be matched, water in the water tank 12 is pumped into the vertical pipe 18 through the water suction pipe by the water pump 16, a part of the water is downwards fed into the transverse pipe 10, and the other part of the water is upwards fed into the hollow cover plate 13 through the hose 17.

When the stone breaking is carried out in civil engineering work, firstly, the electric telescopic rod 19 is reversely started to enable the hollow cover plate 13 to be pulled to rotate upwards and turn over, shielding on the upper part of the breaking box 1 is removed, stone to be broken is poured into the breaking box 1, the electric telescopic rod 19 is positively started to enable the hollow cover plate 13 to be driven to rotate downwards and close to the top of the breaking box 1 to perform shielding work, the driving motor 6 and the water pump 16 are started, the driving motor 6 is started to drive the left gear 5 to rotate, the left gear 5 drives the right gear 5 to rotate relative to the left gear 5, the two gears 5 drive the two breaking rollers 3 to rotate relative to each other, the two breaking rollers 3 drive a plurality of stone tips to rotate relative to carry out stone breaking work, the stone falls down on the bottom inner wall of the breaking box 1 after breaking, and is discharged leftwards through the inclined surface due to the fact that the bottom inner wall is the inclined surface, the stone automatically slides into the discharging hole 8 through the inclined surface and is discharged leftwards through the discharging pipe 9 with the inclined surface, the phenomenon of shielding protection on the upper part during the upper part, the phenomenon that the stone is prevented from being damaged outwards by sputtering, the broken stone can be prevented from damaging people, the safety is improved, the energy-saving and the bottom is not required to be discharged independently, and the crushing pipe is convenient to be provided with an energy-saving device, and the crushing pipe is convenient to be provided;

when the water pump 16 is started, water in the water tank 12 is pumped into the vertical pipe 18 through the water suction pipe, one part of water is downwards fed into the transverse pipe 10, the other part of water is upwards fed into the hollow cover plate 13 through the hose 17, the water entering the hollow cover plate 13 is downwards sprayed out through the plurality of first atomization nozzles 14 to spray dust fall at the broken stone position, the water entering the transverse pipe 10 is downwards sprayed out through the plurality of second atomization nozzles 11 to perform secondary spraying dust fall on discharged broken stone, and the dust suppression dust fall can be effectively performed in a mode of twice spraying dust fall at the broken stone position and the discharge position, so that the harm to personnel bodies caused by outwards drifting dust is avoided, and the environment-friendly effect is high.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rubble device for civil engineering, broken case (1) that open-ended set up including the top, wherein rotate between the front side inner wall and the rear side inner wall of broken case (1) and be connected with two pivots (2), all fixed cover is equipped with crushing roller (3) on two pivots (2), the outside fixedly connected with a plurality of rubble sharp pieces of crushing roller (3), the front side fixedly connected with fender guard shield (4) of broken case (1), the front end of two pivots (2) all extends to in fender guard shield (4) and fixedly connected with gear (5), two gear (5) mesh, the front side fixed mounting of fender guard shield (4) has output shaft and left gear (5) front side fixed connection's driving motor (6), fixed mounting has toper guide hopper (7) in broken case (1), the bottom of toper guide hopper (7) is located the top in two crushing roller (3);

The novel spraying and dust removing device is characterized in that a discharge hole (8) is formed in the left inner wall of the crushing box (1), a discharge pipe (9) communicated with the discharge hole (8) is fixedly arranged at the left bottom of the crushing box (1), the inner wall of the bottom of the discharge pipe (9) is arranged to be an inclined surface, a water tank (12) is fixedly arranged at the left side of the top of the discharge pipe (9), a quick-opening shielding spraying and dust removing component in movable contact with the top of the crushing box (1) is arranged at the top of the water tank (12), a first spraying and dust removing component is fixedly connected to the inner wall of the top of the discharge pipe (9), a two-way water supply component is fixedly arranged at the top of the water tank (12), and the top and the bottom of the two-way water supply component are respectively communicated and fixed with the quick-opening shielding spraying and dust removing component and the first spraying and dust removing component.

2. The stone breaking device for civil engineering according to claim 1, wherein the quick-opening shielding spraying dust settling component comprises two supporting rods (15) fixedly connected to the top of the water tank (12), the two supporting rods (15) are rotatably connected with the same hollow cover plate (13), the bottom of the hollow cover plate (13) is movably contacted with the top of the breaking box (1), a plurality of first atomizing spray heads (14) positioned in the breaking box (1) are fixedly communicated with the inner wall of the bottom of the hollow cover plate (13), and an electric telescopic rod (19) which is arranged in the same inclined manner is hinged between the top of the water tank (12) and the left side of the bottom of the cover plate (13).

3. The stone breaking device for civil engineering according to claim 2, wherein the first spray dust settling component comprises a transverse pipe (10) fixedly installed on the inner wall of the top of the discharge pipe (9), two ends of the transverse pipe (10) are both provided with plugging structures, and a plurality of second atomizing spray heads (11) are fixedly communicated with the bottom of the transverse pipe (10).

4. A stone breaking device for civil engineering according to claim 3, wherein the bidirectional water supply assembly comprises a water pump (16) fixedly arranged on the right side of the top of the water tank (12), the water inlet end of the water pump (16) extends into the water tank (12) and is fixedly communicated with a water suction pipe, the water outlet of the water pump (16) is fixedly communicated with a vertical pipe (18), the bottom end of the vertical pipe (18) extends into the discharge pipe (9) and is fixedly communicated with the top of the transverse pipe (10), and the same hose (17) is fixedly communicated between the top end of the vertical pipe (18) and the bottom inner wall of the hollow cover plate (13).

5. The stone crusher for civil engineering according to claim 1, wherein the bottom inner wall of the crushing box (1) is provided with an inclined surface, and the lower position of the left side of the inclined surface is flush with the bottom inner wall of the discharge hole (8).

6. The lithotripter for civil engineering according to claim 1, wherein a water adding pipe is fixedly connected to the left side of the top of the water tank (12).

7. The stone breaking device for civil engineering according to claim 2, wherein the four corners of the bottom of the breaking box (1) are fixedly connected with supporting legs.