CN221311371U - Multistage screening installation for building engineering - Google Patents

Multistage screening installation for building engineering Download PDF

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Publication number
CN221311371U
CN221311371U CN202323245413.XU CN202323245413U CN221311371U CN 221311371 U CN221311371 U CN 221311371U CN 202323245413 U CN202323245413 U CN 202323245413U CN 221311371 U CN221311371 U CN 221311371U
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screening
fixed
sieve
screen
stage
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CN202323245413.XU
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Chinese (zh)
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梁文文
梁荐恒
田阳
王敏
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Shanghai Pucen Environmental Protection Engineering Co ltd
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Shanghai Pucen Environmental Protection Engineering Co ltd
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Abstract

The utility model relates to the field of constructional engineering, in particular to multistage screening equipment for constructional engineering, which aims to solve the problems of inconvenient replacement of a screen and inconvenient adjustment of the size of meshes and comprises a screening bearing bottom plate, wherein four corners of the upper end surface of the screening bearing bottom plate are fixedly provided with elastic supporting mechanisms, and the top ends of the four elastic supporting mechanisms are fixedly provided with screening boxes; the screening box is inside to be equipped with one-level screening mechanism and second grade screening mechanism, can dismantle through the assembly layer board between second grade screening mechanism and one-level screening mechanism and the screening box and be connected, and the second grade discharge gate is offered on the one end lateral wall that the screening box deviates from one-level discharge gate, and the discharge bottom mouth has been offered to the bottom intermediate position of screening box. The utility model can adjust the size of the whole mesh in the screen frame through the arrangement of the movable screen rod, thus being convenient for screening building materials with different sizes and improving the size range of the equipment for screening building materials.

Description

Multistage screening installation for building engineering
Technical Field
The utility model relates to the field of constructional engineering, in particular to multistage screening equipment for constructional engineering.
Background
The building engineering comprises the contents of earth and stone engineering, pile foundation, foundation engineering, masonry engineering concrete, reinforced concrete engineering and the like.
The utility model discloses a multi-stage screening device for construction engineering, which is disclosed in China (bulletin number: CN 219616028U), wherein a first-stage screen cylinder frame and a second-stage screen cylinder frame are sleeved in a screening outer cylinder, the first-stage screen cylinder frame, the second-stage screen cylinder frame and the screening outer cylinder are sequentially arranged from inside to outside, the screening outer cylinder is connected with the second-stage screen cylinder frame through a plurality of uniformly fixedly arranged fixed connecting rods, the second-stage screen cylinder frame is connected with the first-stage screen cylinder frame through a plurality of uniformly fixedly arranged fixed connecting rods, a first-stage screen is arranged on the first-stage screen cylinder frame, a second-stage screen is arranged on the second-stage screen cylinder frame, and the mesh size of the second-stage screen is smaller than or equal to that of the first-stage screen.
According to the technical scheme, the building materials are screened through the first-stage screen and the second-stage screen, but the first-stage screen and the second-stage screen are fixedly arranged on the screen cylinder frame, so that the problem of inconvenience in replacement exists, and meanwhile, the mesh sizes of the first-stage screen and the second-stage screen are inconvenient to adjust, so that the range of equipment screening sizes is reduced, and therefore, the multi-stage screening equipment for the building engineering is provided.
Disclosure of utility model
In order to solve the problems of inconvenient replacement of the screen and inconvenient adjustment of the size of the mesh, the utility model provides a multistage screening device for constructional engineering.
The utility model provides a multistage screening device for constructional engineering, which adopts the following technical scheme:
The utility model provides a multistage screening equipment for building engineering, includes screening load-bearing bottom plate, the truckle that is used for removing is all installed to the bottom four corners of screening load-bearing bottom plate, the four corners of screening load-bearing bottom plate up end all fixed mounting have elastic support mechanism, four the top fixed mounting of elastic support mechanism has the screening case; the screening box is internally provided with a primary screening mechanism and a secondary screening mechanism, and the secondary screening mechanism is detachably connected with the primary screening mechanism and the screening box through an assembly supporting plate;
One end of one-level screening mechanism is equipped with the one-level discharge gate, and the one-level discharge gate is seted up on the one end lateral wall of screening case, the one end of second grade screening mechanism is equipped with the second grade discharge gate, the second grade discharge gate is seted up on the one end lateral wall that the screening case deviates from the one-level discharge gate, the bottom intermediate position of screening case has seted up the discharge bottom mouth.
Through adopting above-mentioned technical scheme, the second grade screening mechanism and the one-level screening mechanism that set up can realize the screening to different building material sizes, improve the scope to building material size screening to through the detachable connection between assembly layer board and the screening case, can conveniently change maintenance to second grade screening mechanism and one-level screening mechanism and handle, with this convenience that improves device maintenance, improve the life of equipment.
Optionally, the elastic support mechanism includes the compression pillar, compression pillar bottom mounting is on screening load-bearing bottom plate, the outside cover of compression pillar is equipped with the stiff spring, the outside of stiff spring is equipped with the elasticity guard shield.
Through adopting above-mentioned technical scheme, can do benefit to building material's screening under elastic vibration through elastic support mechanism's setting, the building material of being convenient for is from the one-level screening mechanism and the second grade screening mechanism of slope setting fall on.
Optionally, the bottom of stiff spring and screening load-bearing bottom plate fixed connection, the screening case realizes elasticity flexible on screening load-bearing bottom plate through elastic shield, stiff spring, compression pillar, there is vibration motor through bolt fixed mounting on the bottom outer wall of screening case.
Through adopting above-mentioned technical scheme, vibration motor's fixed setting can drive the screening case through elastic support mechanism and shake on screening load-bearing bottom plate at the during operation to can avoid the material to block up on one-level screening mechanism and second grade screening mechanism.
Optionally, the one-level screening mechanism includes the screen frame, the bottom outer wall of screen frame is fixed with the assembly underframe, be threaded connection through fixing bolt between assembly underframe and the assembly layer board.
Through adopting above-mentioned technical scheme, the assembly underframe passes through fixing bolt and can dismantle from the assembly layer board to can conveniently change the processing to one-level screening mechanism is whole.
Optionally, the pull hole has been seted up on the lateral wall of screen frame, the inside movable mounting of pull hole has movable sieve pole, the one end that the movable sieve pole deviates from the sieve pole spliced eye is equipped with the sieve pole spliced eye, the sieve pole spliced eye is seted up on the one end lateral wall that the screen frame deviates from the pull hole.
Through adopting above-mentioned technical scheme, the setting of activity sieve pole can adjust the inside whole mesh size of sieve frame, can conveniently screen the building material of equidimension like this.
Optionally, a fixed cross bar is arranged between the movable sieve bars, two ends of the fixed cross bar are fixed on the side wall of the sieve frame, a fixed sieve bar is arranged below the movable sieve bar and the fixed cross bar, and two ends of the fixed sieve bar are fixed on the side wall of the sieve frame.
Through adopting above-mentioned technical scheme, the fixed sieve pole that sets up forms fixed unchangeable mesh size with fixed horizontal pole, can screen building material of this kind of size through this kind of mesh size.
Optionally, one end of the movable sieve rod away from the sieve rod inserting hole is fixedly provided with a drawing handle, a joint of the movable sieve rod and the screening box is provided with an adjusting hole, and the adjusting hole is opened and closed on the side wall of the screening box.
Through adopting above-mentioned technical scheme, can conveniently carry out pull loading and unloading to the activity sieve pole through the pull handle and handle to this is convenient to adjust the inside mesh size of whole screen frame.
Optionally, the filling fill is welded to one end of screening case top end face, fills filling fill and screening incasement portion intercommunication each other.
Through adopting above-mentioned technical scheme, can once only annotate a large amount of building materials to the screening case through the setting of filling fill, reduce the problem of leaking the material when annotating.
In summary, the utility model has the following beneficial effects:
1. According to the utility model, screening of different building material sizes can be realized through the two-stage screening mechanism and the one-stage screening mechanism, the screening range of the building material sizes is improved, and the two-stage screening mechanism and the one-stage screening mechanism can be conveniently replaced and maintained through the detachable connection between the assembly supporting plate and the screening box, so that the convenience of overhaul and maintenance of the device is improved, and the service life of the device is prolonged;
2. The utility model can adjust the size of the whole mesh in the screen frame through the arrangement of the movable screen rod, thus being convenient for screening building materials with different sizes and improving the size range of the equipment for screening building materials.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic diagram of the structure of the first-stage screening mechanism of the present utility model.
FIG. 3 is a schematic view showing the internal structure of the screening box and the elastic supporting mechanism of the present utility model.
FIG. 4 is a schematic view of the local structure of the junction of the screening box and the primary screening mechanism of the present utility model.
Reference numerals illustrate:
1. Screening a bearing bottom plate; 2. casters; 3. an elastic supporting mechanism; 301. an elastic shield; 302. a rigid spring; 303. compressing the support column; 4. a screening box; 5. filling hopper; 6. a first-stage screening mechanism; 601. a screen frame; 602. assembling a bottom frame; 603. a movable sieve bar; 604. a sieve rod plug hole; 605. fixing the cross bar; 606. a pull handle; 607. a drawing hole; 608. a fixing bolt; 609. fixing a sieve rod; 7. a first-stage discharge port; 8. a second-stage discharge port; 9. a vibration motor; 10. a discharge bottom opening; 11. a secondary screening mechanism; 12. assembling a supporting plate; 13. and adjusting the hole.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
Please refer to fig. 1 and 3, a multistage screening device for constructional engineering, including screening loading board 1, the truckle 2 that is used for removing is all installed in the bottom four corners of screening loading board 1, can make things convenient for the device to remove suitable place through truckle 2 and use, and the four corners of screening loading board 1 up end all fixed mounting has elastic support mechanism 3, and the top fixed mounting of four elastic support mechanisms 3 has screening case 4.
Simultaneously, fill 5 in the one end welding of screening case 4 terminal surface, fill 5 and screening case 4 inside intercommunication each other, can once only annotate a large amount of building materials to screening case 4 through the setting of filling fill 5, reduce the problem of leaking the material when annotating.
Wherein, be equipped with one-level screening mechanism 6 and second grade screening mechanism 11 inside screening case 4, the appearance structure of one-level screening mechanism 6 and second grade screening mechanism 11 is the same, and the second grade screening mechanism 11 that sets up can realize the screening to different building material sizes with one-level screening mechanism 6, improves the scope to building material size screening.
Meanwhile, the secondary screening mechanism 11 and the primary screening mechanism 6 are detachably connected with the screening box 4 through the assembly supporting plate 12, and the secondary screening mechanism 11 and the primary screening mechanism 6 can be conveniently replaced and maintained, so that the convenience of overhauling and maintenance of the device is improved, and the service life of equipment is prolonged.
In addition, be equipped with one-level discharge gate 7 in the one end of one-level screening mechanism 6, one-level discharge gate 7 is offered on the one end lateral wall of screening case 4, and the one end of second grade screening mechanism 11 is equipped with second grade discharge gate 8, and second grade discharge gate 8 is offered on the one end lateral wall that screening case 4 deviates from one-level discharge gate 7, and discharge bottom mouth 10 has been offered to the bottom intermediate position of screening case 4, and the setting of discharge bottom mouth 10 can conveniently collect the processing to the material that the final screening selected.
Referring to fig. 1 and 3, the elastic supporting mechanism 3 includes a compression pillar 303, the bottom end of the compression pillar 303 is fixed on the screening load-bearing bottom plate 1, a rigid spring 302 is sleeved on the outer side of the compression pillar 303, the compression pillar 303 is of a two-section telescopic structure, the top end of the rigid spring 302 is abutted to the top end of the compression pillar 303, the compression pillar 303 is elastically telescopic through the elastic energy of the rigid spring 302, an elastic shield 301 is arranged on the outer side of the rigid spring 302, the elastic shield 301 can play a role in protection, sundries are prevented from being mixed in the rigid spring 302, the elastic telescopic effect is affected, the screening of building materials can be facilitated under elastic vibration through the arrangement of the elastic supporting mechanism 3, and the building materials can slide off from the obliquely arranged primary screening mechanism 6 and the secondary screening mechanism 11 conveniently.
In addition, the bottom end of the rigid spring 302 is fixedly connected with the screening carrier base plate 1, and the screening box 4 is elastically stretched on the screening carrier base plate 1 through the elastic shield 301, the rigid spring 302 and the compression support 303. In addition, there is vibration motor 9 through bolt fixed mounting on the bottom outer wall of screening case 4, and vibration motor 9's fixed setting can drive screening case 4 through elastic support mechanism 3 and shake on screening load-bearing bottom plate 1 at the during operation to can avoid the material to block up on one-level screening mechanism 6 and second grade screening mechanism 11.
Referring to fig. 1, 2 and 4, the primary screening mechanism 6 includes a screen frame 601, an assembly bottom frame 602 is fixed on the outer wall of the bottom end of the screen frame 601, the assembly bottom frame 602 is in threaded connection with an assembly supporting plate 12 through a fixing bolt 608, and the assembly bottom frame 602 can be detached from the assembly supporting plate 12 through the fixing bolt 608, so that the primary screening mechanism 6 can be replaced conveniently.
Wherein, set up pull hole 607 on the lateral wall of screen frame 601, the inside movable mounting of pull hole 607 has movable sieve pole 603, and the one end that movable sieve pole 603 deviates from sieve pole spliced eye 604 is equipped with sieve pole spliced eye 604, and sieve pole spliced eye 604 is seted up on the one end lateral wall that screen frame 601 deviates from pull hole 607, and the setting of movable sieve pole 603 can adjust the inside whole mesh size of screen frame 601, can conveniently screen to not unidimensional building material like this.
Meanwhile, a fixed cross rod 605 is arranged between the movable sieve rods 603, two ends of the fixed cross rod 605 are fixed on the side wall of the sieve frame 601, a fixed sieve rod 609 is arranged below the movable sieve rod 603 and the fixed cross rod 605, and two ends of the fixed sieve rod 609 are fixed on the side wall of the sieve frame 601; the fixed screen bars 609 are arranged to form a fixed mesh size with the fixed cross bars 605, by means of which mesh size building materials of this size can be screened.
In addition, one end of the movable sieve rod 603 far away from the sieve rod inserting hole 604 is fixedly provided with a drawing handle 606, the joint of the movable sieve rod 603 and the screening box 4 is provided with an adjusting hole 13, the adjusting hole 13 is opened and closed on the side wall of the screening box 4, and the movable sieve rod 603 can be conveniently drawn, assembled and disassembled through the drawing handle 606, so that the size of the mesh inside the whole sieve frame 601 can be conveniently adjusted.
The implementation principle of the utility model is as follows: when the screening box is used, the pulling handle 606 is pulled, the pulling handle 606 enables the movable screening rod 603 to be pulled out of the screening rod inserting hole 604 through the adjusting hole 13 and the pulling hole 607, so that the mesh size between the fixed screening rod 609 and the fixed cross rod 605 is increased, the second screening mechanism 11 is treated in the same way, large-size building materials can be screened, the building materials to be screened are filled into the screening box 4 through the filling hopper 5, and in the first screening, the first screening mechanism 6 and the second screening mechanism 11 can enable the large-size building materials to be discharged from the first discharging hole 7 and the second discharging hole 8, and finally the screened materials are discharged from the discharging bottom hole 10;
When building materials with smaller size are needed, the movable sieve rod 603 is inserted into the sieve rod inserting holes 604 of the sieve frame 601 through the adjusting holes 13 and the drawing holes 607 by the drawing handle 606, and is arranged in the sieve frame 601, so that the mesh size of the first-stage screening mechanism 6 can be reduced, the building materials with smaller range can be screened, the second-stage screening mechanism 11 can be treated in the same way, and multi-stage screening of the building materials can be realized;
During screening, the vibration motor 9 is started, the vibration motor 9 works to drive the screening box 4 to vibrate, and the screening box 4 can enable the compression support 303 to move in a telescopic manner through the rigid spring 302, so that materials can be prevented from being blocked on the primary screening mechanism 6 and the secondary screening mechanism 11 during screening.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. Multistage screening equipment for building engineering, including screening load floor (1), its characterized in that: casters (2) for moving are arranged at four corners of the bottom end of the screening bearing bottom plate (1), elastic supporting mechanisms (3) are fixedly arranged at four corners of the upper end face of the screening bearing bottom plate (1), and screening boxes (4) are fixedly arranged at the top ends of the four elastic supporting mechanisms (3); the screening box (4) is internally provided with a primary screening mechanism (6) and a secondary screening mechanism (11), and the secondary screening mechanism (11) is detachably connected with the primary screening mechanism (6) and the screening box (4) through an assembly supporting plate (12);
One end of one-level screening mechanism (6) is equipped with one-level discharge gate (7), and one-level discharge gate (7) are seted up on the one end lateral wall of screening case (4), one end of second grade screening mechanism (11) is equipped with second grade discharge gate (8), second grade discharge gate (8) are seted up on the one end lateral wall that screening case (4) deviates from one-level discharge gate (7), discharge bottom mouth (10) have been seted up to the bottom intermediate position of screening case (4).
2. A multi-stage screening apparatus for construction engineering according to claim 1, wherein: the elastic supporting mechanism (3) comprises a compression supporting column (303), the bottom end of the compression supporting column (303) is fixed on the screening bearing bottom plate (1), a rigid spring (302) is sleeved on the outer side of the compression supporting column (303), and an elastic shield (301) is arranged on the outer side of the rigid spring (302).
3. A multi-stage screening apparatus for construction engineering according to claim 2, wherein: the bottom of stiff spring (302) and screening load-bearing bottom plate (1) fixed connection, screening case (4) are through elastic shield (301), stiff spring (302), compression pillar (303) realize elasticity flexible on screening load-bearing bottom plate (1), there is vibration motor (9) through bolt fixed mounting on the bottom outer wall of screening case (4).
4. A multi-stage screening apparatus for construction engineering according to claim 1, wherein: the first-level screening mechanism (6) comprises a screen frame (601), an assembly underframe (602) is fixed on the outer wall of the bottom end of the screen frame (601), and the assembly underframe (602) is in threaded connection with an assembly supporting plate (12) through a fixing bolt (608).
5. The multi-stage screening apparatus for construction engineering according to claim 4, wherein: the side wall of the screen frame (601) is provided with a drawing hole (607), a movable screen rod (603) is movably mounted in the drawing hole (607), one end of the movable screen rod (603) deviating from the screen rod inserting hole (604) is provided with a screen rod inserting hole (604), and the screen rod inserting hole (604) is formed in the side wall of one end of the screen frame (601) deviating from the drawing hole (607).
6. A multi-stage screening apparatus for construction engineering according to claim 5, wherein: fixed cross bars (605) are arranged between the movable sieve bars (603), two ends of each fixed cross bar (605) are fixed on the side wall of the sieve frame (601), fixed sieve bars (609) are arranged below the movable sieve bars (603) and the fixed cross bars (605), and two ends of each fixed sieve bar (609) are fixed on the side wall of the sieve frame (601).
7. The multi-stage screening apparatus for construction engineering according to claim 6, wherein: one end of the movable sieve rod (603) far away from the sieve rod inserting hole (604) is fixedly provided with a drawing handle (606), the joint of the movable sieve rod (603) and the screening box (4) is provided with an adjusting hole (13), and the adjusting hole (13) is opened and closed on the side wall of the screening box (4).
8. A multi-stage screening apparatus for construction engineering according to claim 1, wherein: and one end of the top end surface of the screening box (4) is welded with a filling hopper (5), and the filling hopper (5) is communicated with the inside of the screening box (4).
CN202323245413.XU 2023-11-29 2023-11-29 Multistage screening installation for building engineering Active CN221311371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323245413.XU CN221311371U (en) 2023-11-29 2023-11-29 Multistage screening installation for building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323245413.XU CN221311371U (en) 2023-11-29 2023-11-29 Multistage screening installation for building engineering

Publications (1)

Publication Number Publication Date
CN221311371U true CN221311371U (en) 2024-07-12

Family

ID=91797264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323245413.XU Active CN221311371U (en) 2023-11-29 2023-11-29 Multistage screening installation for building engineering

Country Status (1)

Country Link
CN (1) CN221311371U (en)

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