CN212120130U

CN212120130U - Concrete waste recovery device for civil engineering

Info

Publication number: CN212120130U
Application number: CN202020175997.5U
Authority: CN
Inventors: 沙小纪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2020-12-11
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a concrete waste recovery device for civil engineering, including the support frame, the upside of support frame is provided with the box, and the bottom of box and the upside fixed mounting of support frame have the shock pad, and the right side fixed mounting of box has the protecting box, and the opposite side fixed mounting of protecting box has first motor, the first crushing roller of the output fixedly connected with of first motor, and the fixed surface of first crushing roller installs first gear, and the surface toothing of first gear has the second gear. The utility model discloses a mutually supporting of the inside first backup pad, second backup pad, down tube, second spring, second spout, second slider, litter, third spring, slide and the bracing piece that sets up of shock pad makes third spring and second spring take place elastic deformation, weakens the external force, reduces rocking of concrete waste recovery device in the use, increases concrete waste recovery device's stability, improves concrete waste recovery device's practicality.

Description

Concrete waste recovery device for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a concrete waste recovery device for civil engineering.

Background

The concrete is the most important material in civil construction engineering, the waste concrete is simply and mechanically crushed, ground or calcined for recycling, the process is simple, the treatment cost is relatively low, the condition that the waste concrete technology of China is relatively lack is met, the concrete fragments obtained by simple mechanical crushing have low strength, cannot be used in key parts influencing engineering, and can only be used in engineering with low requirements, such as filling coasts, serving as foundation cushions of roads and buildings, and leveling land.

The existing concrete waste recovery device has poor damping performance in the working process, is easy to shake, has poor stability and influences the normal use of the concrete waste recovery device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete waste recovery device for civil engineering possesses the good advantage of damping performance, and it is relatively poor to have solved the damping performance, produces the problem of rocking easily.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete waste recovery device for civil engineering comprises a support frame, wherein a box body is arranged on the upper side of the support frame, a shock pad is fixedly arranged at the bottom of the box body and the upper side of the support frame, a protection box is fixedly arranged on the right side of the box body, a first motor is fixedly arranged on the other side of the protection box, a first crushing shaft is fixedly connected with the output end of the first motor, a first gear is fixedly arranged on the surface of the first crushing shaft, a second gear is meshed with the surface of the first gear, a second crushing shaft is fixedly connected with one side of the second gear, a fixed plate is fixedly arranged on the side wall of the box body, a first chute is formed in the surface of the fixed plate, a first spring is arranged inside the first chute, a first sliding block is arranged on one side of the first spring, and a movable plate is fixedly arranged on the other side of the first, the screen cloth is fixedly installed between the two movable plates, a cushion block is fixedly installed on the upper side of the fixed plate, a second motor is fixedly installed on the upper side of the cushion block, and a cam is fixedly connected to the output end of the second motor.

Preferably, the downside of screen cloth is provided with the case that gathers materials, the pan feeding mouth has been seted up on the surface of box, the upside handing-over of box has the apron, the fixed surface of apron installs the handle.

Preferably, the upside fixed mounting of box has suction fan and purifying box, the air outlet department fixed mounting of suction fan has first pipe, the other end of first pipe extends to inside the purifying box, the inside fixed mounting of purifying box has the filter screen, the opposite side fixed mounting of purifying box has the second pipe.

Preferably, the shock pad includes first backup pad and second backup pad, the bottom of first backup pad has all handed over the down tube with the surface of second backup pad, the second spout has all been seted up with the surface of second backup pad to the bottom of first backup pad, the inside of second spout is provided with the second spring, the other end handing-over of down tube has the second slider, second slider and second spout sliding connection, two down tubes handing-over mutually.

Preferably, the upside fixed mounting of second backup pad has the litter, the other end fixed mounting of litter has the stopper, the surface of litter is provided with the third spring, the upside of third spring is provided with the slide, the surface sliding connection of slide and litter, the opposite side fixed mounting of slide has the bracing piece, the other end of bracing piece and the bottom fixed connection of first backup pad.

Preferably, an inclined plate is fixedly mounted on the side wall of the box body.

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

1. the utility model discloses a mutually supporting of the inside first backup pad, second backup pad, down tube, second spring, second spout, second slider, litter, third spring, slide and the bracing piece that sets up of shock pad makes third spring and second spring take place elastic deformation, weakens the external force, reduces rocking of concrete waste recovery device in the use, increases concrete waste recovery device's stability, improves concrete waste recovery device's practicality.

2. The utility model discloses a mutually supporting of suction fan and first pipe, produced dust when smashing the concrete waste material carries out the suction purifying box inside, through the filter screen of the inside fixed mounting of purifying box, filters the dust of taking out and adsorbs, reduces the pollution of dust to the environment, prevents that the dust from causing the harm to the staff.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the present invention;

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

FIG. 4 is an enlarged schematic view of part A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;

fig. 6 is a schematic structural view of the inside of the shock pad of the present invention.

In the figure: 1 supporting frame, 2 box bodies, 3 protective boxes, 4 first motors, 5 first gears, 6 first crushing shafts, 7 second gears, 8 second crushing shafts, 9 fixing plates, 10 first chutes, 11 first springs, 12 first sliding blocks, 13 moving plates, 14 cushion blocks, 15 second motors, 16 cams, 17 screens, 18 material collecting boxes, 19 material inlet ports, 20 cover plates, 21 handles, 22 suction fans, 23 first guide pipes, 24 purifying boxes, 25 filter screens, 26 second guide pipes, 27 first supporting plates, 28 second supporting plates, 29 second chutes, 30 second springs, 31 inclined rods, 32 second sliding blocks, 33 sliding rods, 34 third springs, 35 sliding plates, 36 supporting rods, 37 limiting blocks and 38 inclined plates.

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.

Referring to fig. 1-6, a concrete waste recycling device for civil engineering comprises a supporting frame 1, a box body 2 is arranged on the upper side of the supporting frame 1, a shock pad is fixedly arranged on the bottom of the box body 2 and the upper side of the supporting frame 1, a protection box 3 is fixedly arranged on the right side of the box body 2, a first motor 4 is fixedly arranged on the other side of the protection box 3, a first crushing shaft 6 is fixedly connected with the output end of the first motor 4, a first gear 5 is fixedly arranged on the surface of the first crushing shaft 6, a second gear 7 is meshed with the surface of the first gear 5, a second crushing shaft 8 is fixedly connected with one side of the second gear 7, the first gear 5 and the first crushing shaft 6 are driven to rotate by the first motor 4, the second gear 7 meshed with the surface is driven to reversely rotate by the first gear 5, the second gear 7 drives the second crushing shaft 8 to rotate, and the second crushing shaft 8 and the first crushing shaft 6 rotate relatively, the crushing efficiency is improved, the occupied space of the concrete waste is reduced, a fixed plate 9 is fixedly installed on the side wall of a box body 2, a first sliding groove 10 is formed in the surface of the fixed plate 9, a first spring 11 is arranged inside the first sliding groove 10, a first slider 12 is arranged on one side of the first spring 11, a movable plate 13 is fixedly installed on the other side of the first slider 12, a screen 17 is fixedly installed between the two movable plates 13, a cushion block 14 is fixedly installed on the upper side of the fixed plate 9, a second motor 15 is fixedly installed on the upper side of the cushion block 14, a cam 16 is fixedly connected to the output end of the second motor 15, the cam 16 is driven to rotate by the second motor 15, when the protruding part of the cam 16 is close to the movable plate 13, the movable plate 13 drives the first slider 12 fixedly installed at one end to slide inside the first sliding groove 10 to extrude the first, the moving plate 13 drives the screen 17 to move rightwards, when the protruding part of the cam 16 is far away from the moving plate 13, the tension of the first spring 11 pushes the first slider 12 to move leftwards, the first slider 12 drives the moving plate 13 to move leftwards, the moving plate 13 drives the screen 17 to move leftwards, so that the screen 17 is shaken leftwards and rightwards, concrete waste on the surface of the screen 17 is screened, and the recycling rate of the concrete waste is improved.

Referring to fig. 2, a material collecting box 18 is disposed under the screen 17, a material inlet 19 is disposed on the surface of the box 2, a cover plate 20 is connected to the upper side of the box 2, a handle 21 is fixedly mounted on the surface of the cover plate 20, and the cover plate 20 prevents the environment from being polluted by dust generated when the concrete waste is crushed.

Please refer to fig. 2 and 5, the upper side of the box body 2 is fixedly provided with a suction fan 22 and a purification box 24, the air outlet of the suction fan 22 is fixedly provided with a first conduit 23, the other end of the first conduit 23 extends into the purification box 24, the inside of the purification box 24 is fixedly provided with a filter screen 25, the other side of the purification box 24 is fixedly provided with a second conduit 26, through the mutual cooperation of the suction fan 22 and the first conduit 23, the dust generated when the concrete waste is crushed is sucked into the purification box 24, and through the filter screen 25 fixedly arranged in the purification box 24, the sucked dust is filtered and adsorbed, thereby reducing the pollution of the dust to the environment and preventing the dust from damaging the working personnel.

Referring to fig. 2 and 6, the cushion includes a first supporting plate 27 and a second supporting plate 28, an inclined rod 31 is respectively connected between the bottom of the first supporting plate 27 and the surface of the second supporting plate 28, a second sliding slot 29 is respectively formed between the bottom of the first supporting plate 27 and the surface of the second supporting plate 28, a second spring 30 is arranged inside the second sliding slot 29, a second sliding block 32 is connected to the other end of the inclined rod 31, the second sliding block 32 is slidably connected to the second sliding slot 29, the two inclined rods 31 are connected, a sliding rod 33 is fixedly arranged on the upper side of the second supporting plate 28, a limiting block 37 is fixedly arranged at the other end of the sliding rod 33, a third spring 34 is arranged on the surface of the sliding rod 33, a sliding plate 35 is arranged on the upper side of the third spring 34, the sliding plate 35 is slidably connected to the surface of the sliding rod 33, a supporting rod 36 is fixedly arranged on the other side of the sliding plate 35, the other end, when concrete waste recovery device for civil engineering produced when rocking in the use, box 2 will power transmission to first backup pad 27, first backup pad 27 extrudees down tube 31 and bracing piece 36, down tube 31 drives second slider 32 and slides in second spout 29 is inside, second slider 32 extrudees second spring 30, bracing piece 36 drives slide 35 and slides at slide 33 surface, slide 35 extrudees third spring 34, second spring 30 and third spring 34 atress take place elastic deformation, weaken the external force, reduce rocking of concrete waste recovery device in the use, increase concrete waste recovery device's stability, improve concrete waste recovery device's practicality.

Referring to fig. 2, the sidewall of the box 2 is fixedly installed with an inclined plate 38, and the crushed concrete waste is convenient to enter the screen 17 by the inclined plate 38.

The working principle is as follows: when the concrete waste recycling device for civil engineering is used, the cover plate 20 is opened, concrete waste enters the box body 2 through the feeding port 19, the cover plate 20 is covered, the first gear 5 and the first crushing shaft 6 are driven to rotate through the first motor 4, the first gear 5 drives the second gear 7 meshed with the surface of the first gear to reversely rotate, the second gear 7 drives the second crushing shaft 8 to rotate, the second crushing shaft 8 and the first crushing shaft 6 rotate relatively to extrude and crush the concrete waste, dust generated when the concrete waste is crushed is sucked into the purifying box 24 through the mutual matching of the suction fan 22 and the first conduit 23, the sucked dust is filtered and adsorbed through the filter screen 25 fixedly installed in the purifying box 24, the pollution of the dust to the environment is reduced, the crushed concrete waste enters the screen 17 through the inclined plate 38, the cam 16 is driven to rotate through the second motor 15, when the protruding part of the cam 16 is close to the moving plate 13, the moving plate 13 drives the first slider 12 with one end fixedly installed to slide in the first chute 10, the first spring 11 is extruded, the moving plate 13 drives the screen 17 to move rightwards, when the protruding part of the cam 16 is far away from the moving plate 13, the first slider 12 is pushed to move leftwards by the tension of the first spring 11, the first slider 12 drives the moving plate 13 to move leftwards, the moving plate 13 drives the screen 17 to move leftwards, so that the screen 17 shakes leftwards and rightwards, the concrete waste on the surface of the screen 17 is screened, the screened concrete waste enters the material collecting box 18, when the concrete waste recycling device for civil engineering shakes during use, the box body 2 transmits the force to the first supporting plate 27, the first supporting plate 27 extrudes the diagonal rod 31 and the supporting rod 36, the diagonal rod 31 drives the second slider 32 to slide in the second chute 29, the second slide block 32 extrudes the second spring 30, the support rod 36 drives the sliding plate 35 to slide on the surface of the sliding rod 33, the sliding plate 35 extrudes the third spring 34, the second spring 30 and the third spring 34 are stressed to generate elastic deformation, the external force is weakened, and the shaking of the concrete waste recovery device in the using process is reduced.

All the electric equipment in the scheme supplies power through the external power supply.

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 waste recovery device for civil engineering, includes support frame (1), its characterized in that: the upper side of the supporting frame (1) is provided with a box body (2), the bottom of the box body (2) and the upper side of the supporting frame (1) are fixedly provided with a shock pad, the right side of the box body (2) is fixedly provided with a protective box (3), the other side of the protective box (3) is fixedly provided with a first motor (4), the output end of the first motor (4) is fixedly connected with a first crushing shaft (6), the surface of the first crushing shaft (6) is fixedly provided with a first gear (5), the surface of the first gear (5) is meshed with a second gear (7), one side of the second gear (7) is fixedly connected with a second crushing shaft (8), the side wall of the box body (2) is fixedly provided with a fixing plate (9), the surface of the fixing plate (9) is provided with a first chute (10), and a first spring (11) is arranged inside the first chute (10), one side of first spring (11) is provided with first slider (12), the opposite side fixed mounting of first slider (12) has movable plate (13), and fixed mounting has screen cloth (17) between two movable plates (13), the upside fixed mounting of fixed plate (9) has cushion (14), the upside fixed mounting of cushion (14) has second motor (15), the output fixedly connected with cam (16) of second motor (15).

2. The concrete waste recycling device for civil engineering as claimed in claim 1, wherein: the downside of screen cloth (17) is provided with case (18) of gathering materials, pan feeding mouth (19) have been seted up on the surface of box (2), the upside handing-over of box (2) has apron (20), the fixed surface of apron (20) installs handle (21).

3. The concrete waste recycling device for civil engineering as claimed in claim 1, wherein: the upside fixed mounting of box (2) has suction fan (22) and purifying box (24), the air outlet department fixed mounting of suction fan (22) has first pipe (23), the other end of first pipe (23) extends to inside purifying box (24), the inside fixed mounting of purifying box (24) has filter screen (25), the opposite side fixed mounting of purifying box (24) has second pipe (26).

4. The concrete waste recycling device for civil engineering as claimed in claim 1, wherein: the shock pad includes first backup pad (27) and second backup pad (28), the bottom of first backup pad (27) has all handed over down tube (31) with the surface of second backup pad (28), second spout (29) have all been seted up with the surface of second backup pad (28) to the bottom of first backup pad (27), the inside of second spout (29) is provided with second spring (30), the other end handing-over of down tube (31) has second slider (32), second slider (32) and second spout (29) sliding connection, two down tube (31) handing-over mutually.

5. The concrete waste recycling device for civil engineering as claimed in claim 4, wherein: the upside fixed mounting of second backup pad (28) has litter (33), the other end fixed mounting of litter (33) has stopper (37), the surface of litter (33) is provided with third spring (34), the upside of third spring (34) is provided with slide (35), the surface sliding connection of slide (35) and litter (33), the opposite side fixed mounting of slide (35) has bracing piece (36), the other end of bracing piece (36) and the bottom fixed connection of first backup pad (27).

6. The concrete waste recycling device for civil engineering as claimed in claim 1, wherein: the side wall of the box body (2) is fixedly provided with an inclined plate (38).