CN113560184A

CN113560184A - Construction equipment for constructional engineering

Info

Publication number: CN113560184A
Application number: CN202110805436.8A
Authority: CN
Inventors: 吴涛; 孔德广; 张会杰
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-10-29

Abstract

The application discloses a construction equipment for a construction project, which includes a screen sand box, a first screening mechanism and a second screening mechanism. The top of the screen sand box has a feeding port, and the bottom has a feeding port. The first screening mechanism is located in the screening sand box, and the first screening mechanism is used to oscillate and screen the sand flowing to the first screening mechanism. The second screening mechanism is located in the screening sand box and below the first screening mechanism, and the second screening mechanism is used for agitating and screening the sand flowing to the second screening mechanism. In the present application, the sand is screened for a second time by setting a second screening mechanism, so that the impurities in the sand can be screened out more fully, and fine sand can be screened out.

Description

Construction equipment for constructional engineering

Technical Field

The application relates to the technical field of construction equipment, in particular to construction engineering construction equipment.

Background

The building engineering is a part of construction engineering, and refers to an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, and comprises factory buildings, theaters, hotels, shops, schools, hospitals, houses and the like, so that the requirements of people on production, living, learning, public activities and the like are met, sandstone is frequently used in the building engineering and is used after being crushed and refined, the crushed sandstone is different in size and is often mixed with some sundries, the crushed sandstone is required to be screened out before being used, and the problem that the flatness of the building is poor due to the fact that large-sized sandstone and sundries are mixed in the sandstone is avoided.

Present sieve sand device simple structure sieves out not thorough to debris, and the grit after the screening is not convenient for use in different sizes, and can't carry out recycle to the fine sand of the caking of sieving out, and present sieve sand device does not have shock-absorbing measure in addition, and the during operation noise is very big and influence the life of device.

Content of application

The application provides a building engineering construction equipment can solve present screening sand device simple structure, screens out incomplete to debris, and the gravel after the screening is not convenient for use not of uniform size, and can't carry out recycle to the fine sand of the caking of sieving out, and present screening sand device does not have shock-absorbing measure in addition, and the during operation noise is very big and influences the life's of device problem.

In a first aspect, embodiments of the present application provide a construction equipment for construction engineering, including a sifting box, a first sifting mechanism and a second sifting mechanism. The top of the sand screening box is provided with a feeding hole, and the bottom of the sand screening box is provided with a discharging hole. The first screening mechanism is located in the sand screening box and used for vibrating and screening sand flowing to the first screening mechanism. The second screening mechanism is located in the screening sand box and located below the first screening mechanism, and the second screening mechanism is used for stirring and screening sand flowing to the second screening mechanism.

In some of these embodiments, the first screening mechanism includes an oscillating spring, a first screen, an oscillating motor, and a first screening bin door. The oscillating spring is mounted in the sand screen box so as to be elastically movable in the vertical direction. The first screen is mounted on top of an oscillating spring. The vibrating motor is arranged on the lower surface of the first screen. The first screening box door is installed on the side portion of the screening box and located above the first screen.

In some of these embodiments, the first sifting mechanism further comprises a push plate and a cylinder. The push plate can be installed in the sand screening box in a telescopic motion mode in the horizontal direction and is arranged opposite to the first screening box door in the horizontal direction. The cylinder is installed in the outside of sieve sand box, and is connected with the push pedal.

In some of these embodiments, the second sizing mechanism includes a second screen, an agitation structure, and a second screen door. The second screen is installed in the screening sand box. The stirring structure is installed in the sand screening box and is positioned above the second screen. The second screening box door is arranged on the side part of the screening box and is positioned above the second screen.

In some of these embodiments, the construction equipment further comprises a shock absorbing mechanism. The damping mechanism is located at the bottom of the screening sand box and used for enabling the screening sand box to be installed in a damping mode.

In some of these embodiments, the shock absorbing mechanism includes a shock absorbing sleeve, a shock absorbing spring, and a shock absorbing mount. The damping sleeve is arranged at the bottom of the screening sand box. The damping spring is mounted in the damping sleeve so as to be elastically movable in the vertical direction. The damping seat is installed in damping spring's bottom, and can install with the damping sleeve with sliding in vertical direction.

In some of these embodiments, the construction equipment further comprises a recovery mechanism. The recovery mechanism is located on the side portion of the sand screening box and used for recovering, grinding and screening the sand left by the first screening mechanism.

In some of these embodiments, the recovery mechanism includes a recovery tank, a grinding table, a grinding roller, and a grinding motor. The collection box top has connects the material mouth, connects the top intercommunication of material mouth and first screening mechanism, and the bottom of collection box has the discharge gate. The grinding table protrudes out of the inner side wall of the recovery box. The grinding roller is rotatably installed in the recovery box around a vertical line and has a gap with the grinding table. The grinding motor is connected with the grinding roller.

In some of these embodiments, the recovery mechanism further comprises a filter plate and a filter box door. The filter is installed in the collection box, and the upper surface supplies grinding motor installation. The filter box door is arranged at the side part of the recovery box and is positioned above the filter plate.

In some embodiments, the filter plates are arranged obliquely, and one side of each filter plate far away from the door of the filter box is higher than one side of each filter plate close to the door of the filter box.

According to an embodiment of the application, a building engineering construction device comprises a sand screening box, a first screening mechanism and a second screening mechanism. The top of the sand screening box is provided with a feeding hole, and the bottom of the sand screening box is provided with a discharging hole. The first screening mechanism is located in the sand screening box and used for vibrating and screening sand flowing to the first screening mechanism. The second screening mechanism is located in the screening sand box and located below the first screening mechanism, and the second screening mechanism is used for stirring and screening sand flowing to the second screening mechanism. This application carries out the secondary screening to grit through setting up second screening mechanism, can sieve out the fine sand when making impurity screening in it more abundant. Still carry out the shock attenuation to the device through setting up damper, the life of extension device when weakening the noise that the device during operation produced. The large-particle gravel preliminarily screened out is ground into fine sand by arranging a recycling mechanism, and the screened-out agglomerated sand is crushed for recycling.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the internal structure of a construction equipment for construction work according to a first embodiment of the present application;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIGS. 3 and 4 are schematic structural diagrams of the construction equipment of the construction engineering in the embodiment of the present application at two angles, respectively;

fig. 5 is a schematic view of the internal structure of the construction equipment for constructional engineering in the second embodiment of the present application.

Detailed description of the preferred embodiment

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1 to 5, an embodiment of the present application provides a construction equipment 1 for construction work, including a sifting box 10, a first sifting mechanism 20, and a second sifting mechanism 30.

The top of the sifter box 10 has a feed opening. The feed inlet may have a feed bin 11. The feed bin 11 may be welded to the sieve flask 10. The bottom part is provided with a feed opening, and the feed opening can be provided with a feed pipe 12. The down pipe 12 may be welded to the sifter box 10.

The first screening mechanism 20 is located in the sand sifter box 10, and the first screening mechanism 20 is used for oscillating and screening the sand flowing to the first screening mechanism 20. The setting is used for carrying out preliminary screening to grit to get rid of inside large granule gravel and debris. The first screening mechanism 20 may include an oscillating spring 21, a first screen 22, an oscillating motor 23, and a first screen door 24.

The oscillating spring 21 may be installed in the sieve flask 10 to be elastically movable in the vertical direction. The oscillating spring 21 may be mounted on the inner side wall of the screen flask 10 via a mounting member. The number of the oscillating springs 21 may be plural, such as two. The oscillating springs 21 may be arranged uniformly.

The first screen 22 may be installed on top of each oscillation spring 21 so that the first screen 22 can oscillate. The first screen 22 may be welded on top of each oscillating spring 21. The first screen 22 is sized to ensure that all of the sand flows through the first screen 22. The first screen 22 may be horizontally disposed.

Vibrate motor 23 can install on the lower surface of first screen cloth 22 for after vibrating motor 23 starts, first screen cloth 22 vibrates, can accelerate impurity screening work. The oscillation motor 23 may be mounted on the lower surface of the first screen 22 via screws.

The first screen door 24 may be mounted to a side of the screen box 10 and may be positioned above the first screen 22 such that a user may retrieve sand left on the first screen 22 through the first screen door 24. The first screen box door 24 may be hinged to the screen box 10. First screen door 24 may be a double door structure to facilitate access to the interior of sand screen box 10. The bottom of first screen door 24 may be level with the upper surface of first screen 22 or positioned slightly below the upper surface of first screen 22.

The first sizing mechanism 20 may further include a guide plate 25. The guide plate 25 may be mounted on the exterior of the screen box 10 and may be located below the first screen box door 24. The guide plate 25 may be mounted on the outer side wall of the sifter box 10 via screws. The guide plate 25 may be a slot-type structure. The guide plate 25 may be horizontally disposed.

The first sizing mechanism 20 may further include a push plate 26 and an air cylinder 27. The push plate 26 may be mounted in the sifter box 10 to be telescopically movable in a horizontal direction and may be disposed horizontally opposite the first sifter box door 24. The impurity of screening is released to above-mentioned setting, can use manpower sparingly. The bottom of the push plate 26 may be positioned slightly above the upper surface of the first screen 22. The top of the pusher plate 26 may be level with the top of the first screen door 24 or may be positioned slightly above the top of the first screen door 24. The size of the pusher plate 26 may be greater than or equal to the size of the first screen door 24. The push plate 26 may be vertically disposed.

The air cylinder 27 may be installed outside the screen flask 10 and may be connected to the push plate 26. The air cylinder 27 may be mounted on the outer side wall of the sieve flask 10 via a mounting seat 28. Wherein the mounting seats 28 may be mounted on the outer side walls of the sieve flask 10 via screws. The cylinder 27 may be mounted on the mount 28 via screws. The air cylinder 27 may penetrate the sieve flask 10 and may be connected to the push plate 26 via screws.

The second screening mechanism 30 is located in the sifting box 10 below the first screening mechanism 20, and the second screening mechanism 30 is used for agitating and screening the sand flowing to the second screening mechanism 30. The sand screening device is used for screening sand for the second time, screening coarse sand out, and enabling reserved sand to be finer and finer so as to be convenient to use. The second screening mechanism 30 may include a second screen 31, an agitation structure 32, and a second screening bin door 33.

A second screen 31 may be installed in the screen flask 10. The second screen 31 may be mounted on the inner side wall of the screen flask 10 via screws. The second screen 31 is sized to ensure that all of the sand flows through the second screen 31. The second screen 31 may be horizontally disposed. The second screen 31 has smaller apertures than the first screen 22.

An agitation structure 32 may be mounted in the sieve box 10 and may be positioned above the second screen 31 to agitate the sand on the second screen 31 to prevent clumping of the sand and clogging of the second screen 31.

Referring to fig. 1, the agitating structure 32 may include an agitating shaft 320, an agitating blade 321, and an agitating motor 322. The stirring shaft 320 may be rotatably installed on the upper surface of the first screen 22 about a vertical line. The stirring blade 321 may be spirally welded to the stirring shaft 320. The first stirring motor 322 may be installed on the lower surface of the first screen 22 via a screw, and may be connected with the stirring shaft 320 via a coupling.

Referring to fig. 5, the agitating structure 32 may further include an agitating roller 323, an agitating bar 324, and an agitating motor 325. The stirring roller 323 may be rotatably installed above the first screen 22 about a horizontal line. The stirring bar 324 may be vertically connected to the stirring roller 323, and the free end may be disposed slightly higher than the upper surface of the first screen 22. The number of the stirring rods 324 may be plural. The second stirring motor 322 may be installed on the outer sidewall of the sifter box 10 via screws, and may be connected with the stirring roller 323 via a coupling.

A second screen door 33 may be mounted on a side of the screen box 10 and may be positioned above the second screen 31 so that a user may retrieve sand left on the second screen 31 through the second screen door 33. The second screen box door 33 may be hinged to the screen box 10. The second screen door 33 may have a double door structure to facilitate the operation of the inside of the sand screen box 10. The bottom of second screen door 33 may be level with the upper surface of second screen 31 or positioned slightly below the upper surface of second screen 31. The second screen door 33 may be located on the same side as the first screen door 24.

The construction equipment 1 may further include a shock absorbing mechanism 40. A shock absorbing mechanism 40 is located at the bottom of the screen flask 10, the shock absorbing mechanism 40 being used to shock mount the screen flask 10. The damper mechanism 40 may include a damper sleeve 41, a damper spring 42, and a damper base 43.

The damping sleeve 41 may be installed at the bottom of the sifter flask 10. The number of the damping sleeve 41 may be plural, such as four. The damping sleeves 41 may be installed at four corners of the bottom of the sifter flask 10 via screws to serve as legs while the damping mechanism 40 is damped, thereby simplifying the structure of the apparatus.

The damper spring 42 may be installed in the damper housing 41 to be elastically movable in the vertical direction. The number of the damper springs 42 may be plural in one-to-one correspondence with the damper sleeves 41. The damper spring 42 may be welded to the damper housing 41 or the damper base 43.

The damper base 43 may be installed at the bottom of the damper spring 42 and slidably installed with the damper housing 41 in a vertical direction.

The construction equipment 1 may further include a recovery mechanism 50. The reclamation mechanism 50 is located on the side of the sifting box 10 and the reclamation mechanism 50 is used to reclaim and grind the sand left behind by the first screening mechanism 20. The setting is used for grinding the large-particle gravel preliminarily screened out into fine sand and crushing the agglomerated sand to be screened out for recycling. The recovery mechanism 50 may include a recovery tank 51, a grinding table 52, a grinding roller 53, and a grinding motor 54.

The recovery tank 51 may be located on one side of the sieve flask 10. The top of the recycling bin 51 may have a receiving port 510. The receiving port 510 may communicate with the upper side of the first sifting mechanism 20. The receiving opening 510 may be connected to the guide plate 25. The receiving opening 510 may have a receiving bin 57. The receiving bin 57 may be mounted on the recovery tank 51 via screws. The bottom of the recovery tank 51 may have a discharge outlet 511. The outlet 511 may be located at one side of the recovery tank 51.

The grinding table 52 may protrude from an inner sidewall of the recovery tank 51. The grinding table 52 may be welded on the inner side wall of the recovery tank 51. The grinding table 52 may be annular and provided along the inner circumferential wall of the recovery tank 51.

The grinding roller 53 may be installed in the recovery tank 51 to be rotatable about a vertical line with a gap from the grinding table 52. The grinding roller 53 may be located at the center of the grinding table 52.

A grinding motor 54 may be connected to the grinding roller 53. The grinding motor 54 may be connected to the grinding roller 53 via a rotating shaft. The grinding motor 54 may be mounted on the upper surface of the filter plate 55 via screws.

The recovery mechanism 50 may further include a filter plate 55 and a filter box door 56. The filter plate 55 may be installed in the recovery tank 51 with the upper surface for the grinding motor 54 to be installed. The filter plate 55 may be mounted on the inner side wall of the recovery tank 51 via screws. The filter plates 55 may be disposed to be inclined, and one side of the filter plates 55 far away from the filter box door 56 may be higher than one side near the filter box door 56.

A filter box door 56 may be installed at a side of the recovery box 51 above the filter plates 55. The filter box door 56 may be hinged to the recovery box 51. The filter box door 56 may be a double door structure to facilitate access to the interior of the sand screen box 10. The bottom of the filter box door 56 may be flush with the upper surface of the filter plates 55 or disposed slightly below the upper surface of the filter plates 55.

The embodiment of the present application further provides a construction method using the constructional engineering construction equipment 1 in the above embodiment, including the steps of:

when the sand screening machine is used, sand to be screened is poured into the sand screening box 10 through the feeding bin 11, the oscillating motor 23 is started to drive the first screen 22 to shake to primarily screen the sand, large gravel and impurities in the sand are removed, the stirring motor 322 is started to drive the stirring blade 321 to rotate to stir the sand on the second screen 31, or the stirring motor 325 is started to drive the stirring roller 323 to rotate, the sand is stirred through the stirring rod 324, the sand is prevented from blocking the second screen 31 due to caking, the sand is screened secondarily at the same time, fine sand screened finally is discharged through the discharging tube 12, the first screen door 24 is opened, the air cylinder 27 is started, the screened impurities, the large gravel and the caked sand are pushed out through the push plate 26 and fall into the recycling bin 51 through the receiving bin 57, at the moment, the grinding motor 54 is started to drive the grinding roller 53 to rotate to grind the large gravel and the caked sand, the ground sand falls to the bottom of the recovery box 51 through the filter plate 55 and is finally discharged from the discharge port 511 for recycling, impurities in the sand are filtered onto the filter plate 55, the filter box door 56 is opened to remove the impurities, and the second screen box door 33 is opened to take out screened coarse sand, so that the screening work is completed.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meaning of the above terms according to their specific circumstances.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A constructional engineering construction equipment, characterized by comprising:

the top of the sand screening box is provided with a feed inlet, and the bottom of the sand screening box is provided with a feed outlet;

the first screening mechanism is positioned in the sand screening box and is used for vibrating and screening the sand flowing to the first screening mechanism;

and the second screening mechanism is positioned in the sand screening box and below the first screening mechanism, and is used for stirring and screening the sand flowing to the second screening mechanism.

2. The construction equipment of building engineering according to claim 1,

the first screening mechanism includes:

an oscillating spring installed in the sand screen box to be elastically movable in a vertical direction;

the first screen is arranged on the top of the oscillating spring;

the vibrating motor is arranged on the lower surface of the first screen;

and the first screening box door is arranged on the side part of the screening box and is positioned above the first screen.

3. The construction equipment of building engineering according to claim 2,

the first screening mechanism further comprises:

the push plate can be arranged in the sand screening box in a telescopic motion mode in the horizontal direction and is opposite to the first screening box door in the horizontal direction;

and the air cylinder is arranged outside the sand screening box and is connected with the push plate.

4. The construction equipment of building engineering according to claim 1,

the second screening mechanism includes:

a second screen installed in the sand screening box;

the stirring structure is arranged in the sand screening box and is positioned above the second screen;

and the second screening box door is arranged on the side part of the screening box and is positioned above the second screen.

5. The construction equipment of construction engineering according to claim 1, further comprising:

and the shock absorption mechanism is positioned at the bottom of the sand screening box and is used for mounting the sand screening box in a shock absorption manner.

6. The construction equipment of building engineering according to claim 5,

the damper mechanism includes:

the damping sleeve is arranged at the bottom of the screening sand box;

a damping spring installed in the damping sleeve to be elastically movable in a vertical direction;

and the damping seat is arranged at the bottom of the damping spring and can be arranged in a sliding manner in the vertical direction with the damping sleeve.

7. The construction equipment of construction engineering according to claim 1, further comprising:

and the recovery mechanism is positioned on the side part of the sand screening box and used for recovering, grinding and screening the sand left by the first screening mechanism.

8. The construction equipment of building engineering according to claim 7,

the recovery mechanism includes:

the top of the recovery box is provided with a material receiving port, the material receiving port is communicated with the upper part of the first screening mechanism, and the bottom of the recovery box is provided with a material outlet;

the grinding table protrudes out of the inner side wall of the recovery box;

a grinding roller rotatably installed in the recovery box around a vertical line with a gap from the grinding table;

and the grinding motor is connected with the grinding roller.

9. The construction equipment of building engineering according to claim 8,

the recovery mechanism further comprises:

the filter plate is arranged in the recovery box, and the upper surface of the filter plate is used for installing the grinding motor;

and the filter box door is arranged on the side part of the recovery box and is positioned above the filter plate.

10. The construction equipment of building engineering according to claim 9,

the filter plate sets up for the slope, just keep away from of filter plate one side of filter chamber door is higher than being close to one side of filter chamber door.