CN112474246A - Building stones sieving mechanism for construction - Google Patents
Building stones sieving mechanism for construction Download PDFInfo
- Publication number
- CN112474246A CN112474246A CN202011449492.4A CN202011449492A CN112474246A CN 112474246 A CN112474246 A CN 112474246A CN 202011449492 A CN202011449492 A CN 202011449492A CN 112474246 A CN112474246 A CN 112474246A
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- Prior art keywords
- screening
- plate
- box
- motor
- mounting
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/005—Transportable screening plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a stone screening device for building construction, and relates to the technical field of building construction. The screening machine comprises an installation bottom plate, a lifting box and a screening box, wherein a support rod is installed on the upper surface of the installation bottom plate, an object inlet funnel is arranged on the upper surface of the screening box, an installation block, a limiting plate, an installation support and a first motor support are arranged inside the screening box, a bearing is arranged on one surface of the installation block, a buffering cushion is arranged on the peripheral side surface of the bearing, the bottom surface of the buffering cushion is connected with a damping spring, limiting grooves are formed among the limiting plates, a screening screen plate is installed among the limiting grooves, a screening groove is formed in the upper surface of the screening screen plate, and a vibration motor is. According to the invention, by arranging the cushion pad and the damping spring, when stones fall down, the cushion pad and the damping spring are used for carrying out buffering treatment, so that the buffering force of falling at a high place is greatly reduced, and the screening screen plate can be protected; set up the screening otter board, conveniently screen the building stones.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a stone screening device for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
Traditional building stones sieving mechanism for construction is when screening the building stones, because the variation in size of building stones, weight also is different, when a large amount of stones fall down, can produce huge pressure, do not cushion absorbing equipment, can cause the injury to the screening otter board, lead to equipment life to shorten greatly, traditional building constructions is with building stones sieving mechanism all transports the material through the manual work, lead to extravagant a large amount of manpower and materials, furthermore, traditional building stones sieving mechanism for construction's volume is great, be difficult to remove, the flexibility is lower, for solving above-mentioned problem, a building stones sieving mechanism for construction is now provided.
Disclosure of Invention
The invention aims to provide a building stone screening device for building construction, which improves the buffering and damping capacity of equipment by arranging a buffer cushion and a damping spring, and solves the problems that when a large amount of stones fall down, huge pressure is generated due to different sizes and weights of stones when the traditional building stone screening device for building construction screens stones, and the service life of the equipment is greatly shortened due to the fact that no buffering and damping equipment is arranged, the screening screen plate is damaged; the lifting rod is arranged for lifting the feeding table, so that the problem that a large amount of manpower and material resources are wasted due to the fact that the traditional construction stone screening device is manually conveyed is solved; through setting up the universal wheel, it is great to have solved traditional building construction with building stones sieving mechanism's volume, is difficult to remove, the lower problem of flexibility.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a stone screening device for building construction, which comprises an installation bottom plate, a lifting box and a screening box, wherein the installation bottom plate is of a plate body structure, the lifting box and the screening box are of box body structures, a plurality of supporting rods are fixedly arranged on the upper surface of the installation bottom plate, and the stability of the screening box is improved by arranging the plurality of supporting rods; one end of the supporting rod is fixedly connected with the screening box, an opening and an object inlet funnel are arranged on the upper surface of the screening box, the object inlet funnel is installed in the opening, a plurality of installation blocks, limiting plates, installation supports and a first motor support are arranged in the screening box, the number of the installation blocks is two, the installation blocks are installed on two side surfaces of the inner wall of the screening box respectively and are arranged one above the other, a bearing is arranged on one surface of each installation block, buffering cushions are arranged on the peripheral sides of the bearing, and damping springs are fixedly connected to the bottom surfaces of the buffering cushions; one end of each damping spring is fixedly connected to the side face of the inner wall of the screening box, the position of each limiting plate is below the corresponding damping spring, and the number of the limiting plates is two, so that the screening screen plate is conveniently limited by the arrangement of the limiting plates; a limiting groove is formed between the two limiting plates, a screening screen plate is arranged between the limiting grooves, and stone materials can be conveniently screened by arranging the screening screen plate; the upper surface of the screening screen plate is provided with a plurality of screening grooves, the mounting bracket is arranged below the limiting plate, the first motor bracket is arranged below the mounting bracket, the upper surface of the first motor bracket is fixedly provided with a vibration motor, and the screening screen plate is conveniently subjected to vibration screening by arranging the vibration motor; and a motor shaft of the vibration motor penetrates through the mounting bracket to be connected with the screening screen plate.
Preferably, the lifting box is fixedly installed on the upper surface of the installation bottom plate, the upper surface of the lifting box is provided with a notch, a lifting rod and a telescopic column, and the stability of the feeding table is improved by arranging a plurality of telescopic columns; the lifting rod is arranged in the groove, and the conveying table is convenient to transport by arranging the lifting rod; the lifting rod and one end of the telescopic column are fixedly connected with a connecting plate, a supporting plate is fixedly mounted on the upper surface of the connecting plate, a mounting groove is formed in the upper surface of the supporting plate, a rotating shaft is mounted in the mounting groove, a connecting block is arranged on the peripheral side surface of the rotating shaft, and an object carrying and feeding table is fixedly connected with the connecting block; a hydraulic telescopic rod is arranged between the supporting plate and the object carrying and feeding table, and the object carrying and feeding table can rotate conveniently by arranging the hydraulic telescopic rod; the object carrying and feeding table is matched with the supporting plate in a rotating mode.
Preferably, the inside of lift box is provided with a plurality of axle sleeves and bull stick, the quantity of axle sleeve is two, and installs respectively in the bottom surface and the top surface of lift box inner wall, two install the threaded rod between the axle sleeve, the week side of threaded rod is provided with movable swivel nut and first gear, the position of first gear is in the below of activity swivel nut, the equal fixedly connected with carriage release lever of both sides face of activity swivel nut, the upper surface and the lifter fixed connection of carriage release lever, week side of bull stick is provided with the second gear.
Preferably, a fixed surface of lift case installs second motor support, the last fixed surface of second motor support installs driving motor, driving motor's motor shaft's all sides are provided with initiative runner, the all sides of initiative runner are provided with the rotation area, the rotation area is connected with driven runner, driven runner is connected with the bull stick, initiative runner and driven runner are all installed on a surface of lift case, and all with rotation area normal running fit.
Preferably, the bottom surface of the mounting bottom plate is fixedly provided with a plurality of mounting bases, the bottom surfaces of the mounting bases are provided with grooves and universal wheels, and the universal wheels are arranged, so that the equipment is convenient to move, and the flexibility of the equipment is improved; the universal wheel is connected with a brake block, and the universal wheel is in running fit with the brake block.
Preferably, the buffer pad is in running fit with the bearing, the buffer pad is in extrusion fit with the damping spring, and the screening net plate is in sliding fit with the limiting groove.
Preferably, the threaded rod is in running fit with the shaft sleeve, the movable screw sleeve is in threaded fit with the threaded rod, and the lifting rod can be conveniently lifted by arranging the movable screw sleeve in threaded fit with the threaded rod; the first gear is engaged with the second gear.
The invention has the following beneficial effects:
the stability of the screening box is improved by arranging the plurality of supporting rods; by arranging the cushion pad and the damping spring, when stones fall down, the cushion pad and the damping spring are used for carrying out buffering treatment, so that the buffering force of falling at a high place is greatly reduced, and the screening screen plate can be well protected; the limiting plate is arranged, so that the screening screen plate is convenient to limit; the screening screen plate is arranged, so that stones can be conveniently screened; through the arrangement of the vibrating motor, the screening screen plate is convenient to carry out vibrating screening; the stability of the feeding table is improved by arranging a plurality of telescopic columns; the rotation of the object carrying and feeding table is facilitated by arranging the hydraulic telescopic rod; the universal wheels are arranged, so that the equipment is convenient to move, and the flexibility of the equipment is improved; through setting up movable swivel nut and threaded rod screw-thread fit, make things convenient for the lifter to go up and down.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a right side perspective view of a construction stone screening apparatus;
FIG. 2 is a schematic diagram of a left side perspective structure of a construction stone screening device;
FIG. 3 is a rear perspective view of a stone screening apparatus for construction;
FIG. 4 is a schematic bottom perspective view of a construction stone screening apparatus;
FIG. 5 is a schematic view of a left side perspective structure inside the lift cage;
FIG. 6 is a schematic view of the right side of the interior of the elevator car;
FIG. 7 is a schematic perspective view of the interior of the screening chamber;
fig. 8 is a partially enlarged perspective view of a portion a in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below: 1. mounting a bottom plate; 2. a lifting box; 3. a screening box; 4. a connecting plate; 5. a support plate; 6. an object carrying and feeding table; 7. mounting grooves; 8. a rotating shaft; 9. connecting blocks; 10. an inlet funnel; 11. installing a base; 12. a universal wheel; 13. a brake pad; 14. a support bar; 15. a hydraulic telescopic rod; 16. a telescopic column; 17. a lifting rod; 18. a shaft sleeve; 19. a threaded rod; 20. a movable threaded sleeve; 21. a travel bar; 22. a first gear; 23. a rotating rod; 24. a second gear; 25. mounting blocks; 26. a bearing; 27. a cushion pad; 28. a damping spring; 29. a limiting plate; 30. a limiting groove; 31. screening a screen plate; 32. a screening tank; 33. mounting a bracket; 34. a first motor bracket; 35. a vibration motor; 36. a second motor support; 37. a drive motor; 38. a driving runner; 39. a driven runner; 40. the belt is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the invention relates to a stone screening device for building construction, which comprises an installation bottom plate 1, a lifting box 2 and a screening box 3, wherein the installation bottom plate 1 is of a plate structure, the lifting box 2 and the screening box 3 are of box structures, a plurality of support rods 14 are fixedly arranged on the upper surface of the installation bottom plate 1, and the stability of the screening box 3 is improved by arranging the plurality of support rods 14; one end of the supporting rod 14 is fixedly connected with the screening box 3, the upper surface of the screening box 3 is provided with an opening and an object inlet funnel 10, the object inlet funnel 10 is installed in the opening, a plurality of installation blocks 25, a limiting plate 29, an installation support 33 and a first motor support 34 are arranged in the screening box 3, the number of the installation blocks 25 is two, the installation blocks are arranged on the two sides of the inner wall of the screening box 3 respectively, a bearing 26 is arranged on one surface of the installation block 25, a buffering cushion 27 is arranged on the peripheral side surface of the bearing 26, a damping spring 28 is fixedly connected to the bottom surface of the buffering cushion 27, and through the arrangement of the buffering cushion 27 and the damping spring 28, when stones fall, buffering is carried out through the buffering cushion 27 and the damping spring 28, so that the buffering force of falling from a high place is greatly reduced; one end of the damping spring 28 is fixedly connected to the side surface of the inner wall of the screening box 3, the position of the limiting plates 29 is below the damping spring 28, the number of the limiting plates 29 is two, and the screening screen plate 31 is conveniently limited by arranging the limiting plates 29; a limiting groove 30 is arranged between the two limiting plates 29, a screening screen plate 31 is arranged between the limiting grooves 30, and the screening of stone materials is facilitated by the arrangement of the screening screen plate 31; the upper surface of the screening net plate 31 is provided with a plurality of screening grooves 32, the mounting bracket 33 is positioned below the limiting plate 29, the first motor bracket 34 is positioned below the mounting bracket 33, the upper surface of the first motor bracket 34 is fixedly provided with a vibration motor 35, and the screening net plate 31 is conveniently subjected to vibration screening by arranging the vibration motor 35; the motor shaft of the vibration motor 35 penetrates through the mounting bracket 33 and is connected with the screening net plate 31.
Furthermore, the lifting box 2 is fixedly arranged on the upper surface of the mounting base plate 1, the upper surface of the lifting box 2 is provided with a notch, a lifting rod 17 and a telescopic column 16, and the stability of the feeding table is improved by arranging a plurality of telescopic columns; the lifting rod 17 is arranged in the groove, and the feeding table is convenient to transport by arranging the lifting rod 17; the lifting rod 17 and one end of the telescopic column 16 are fixedly connected with a connecting plate 4, a supporting plate 5 is fixedly mounted on the upper surface of the connecting plate 4, a mounting groove 7 is formed in the upper surface of the supporting plate 5, a rotating shaft 8 is mounted in the mounting groove 7, a connecting block 9 is arranged on the peripheral side surface of the rotating shaft 8, the connecting block 9 is fixedly connected with an object carrying and feeding table 6, and the object carrying and feeding table 6 is arranged to facilitate placing and bearing of stone materials; a hydraulic telescopic rod 15 is arranged between the supporting plate 5 and the object feeding table 6, and the object feeding table 6 is convenient to rotate by arranging the hydraulic telescopic rod 15; the object feeding table 6 is matched with the supporting plate 5 in a rotating way.
Furthermore, a plurality of shaft sleeves 18 and rotating rods 23 are arranged inside the lifting box 2, the number of the shaft sleeves 18 is two, the two shaft sleeves 18 are respectively installed on the bottom surface and the top surface of the inner wall of the lifting box 2, a threaded rod 19 is installed between the two shaft sleeves 18, a movable threaded sleeve 20 and a first gear 22 are arranged on the peripheral side surface of the threaded rod 19, the first gear 22 is arranged below the movable threaded sleeve 20, moving rods 21 are fixedly connected to both side surfaces of the movable threaded sleeve 20, the upper surface of each moving rod 21 is fixedly connected with the lifting rod 17, and a second gear 24 is arranged on the peripheral side surface of each rotating rod 23.
Further, a second motor bracket 36 is fixedly mounted on one surface of the lifting box 2, a driving motor 37 is fixedly mounted on the upper surface of the second motor bracket 36, a driving rotating wheel 38 is arranged on the peripheral side surface of a motor shaft of the driving motor 37, a rotating belt 40 is arranged on the peripheral side surface of the driving rotating wheel 38, the rotating belt 40 is connected with a driven rotating wheel 39, the driven rotating wheel 39 is connected with the rotating rod 23, and the driving rotating wheel 38 and the driven rotating wheel 39 are both mounted on one surface of the lifting box 2 and are both in rotating fit with the rotating belt 40.
Furthermore, a plurality of mounting bases 11 are fixedly mounted on the bottom surface of the mounting base plate 1, grooves and universal wheels 12 are arranged on the bottom surface of the mounting bases 11, and the universal wheels 12 are arranged, so that the equipment is convenient to move, and the flexibility of the equipment is improved; the universal wheel 12 is connected with a brake block 13, and the universal wheel 12 is in running fit with the brake block 13.
Further, the buffer 27 is rotatably matched with the bearing 26, the buffer 27 is in compression fit with the damping spring 28, and the screening net plate 31 is in sliding fit with the limiting groove 30.
Furthermore, the threaded rod 19 is in running fit with the shaft sleeve 18, the movable threaded sleeve 20 is in threaded fit with the threaded rod 19, and the lifting rod 17 can be conveniently lifted by arranging the movable threaded sleeve 20 to be in threaded fit with the threaded rod 19; the first gear 22 is in mesh with the second gear 24.
The concrete use method of the stone screening device for building construction is as follows: when the device is used, the device is moved to a corresponding position, the position of the device is fixed through the brake block 13, stone to be screened is placed on the object feeding table 6, the driving motor 37 is connected with a power supply, the driving rotating wheel 38 drives the driven rotating wheel 39 to rotate through the rotating belt 40, the rotating rod 23 is further driven to rotate, the second gear 24 rotates, the threaded rod 19 rotates through the meshing of the two gears, the movable screw sleeve 20 drives the moving rod 21 to further drive the lifting rod 17 to ascend, the object feeding table 6 rotates to convey the material into the screening box 3, the material is buffered through the buffer cushion 27 and the damping spring 28 and falls to the screening net plate 31 for screening.
It should be noted that, in the above system embodiment, each included component is merely divided according to functional logic, but is not limited to the above division as long as the corresponding function can be achieved; in addition, the specific names of the functional components are only for convenience of distinguishing from each other and are not used for limiting the protection scope of the present invention.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a building stones sieving mechanism for construction, includes mounting plate (1), cage (2) and screening case (3), its characterized in that: the utility model discloses a screening box, including mounting plate (1), lifting box (2), screening case (3), inlet hopper (25), inlet hopper (3), mounting plate (1) is the plate body structure, lifting box (2) and screening case (3) are the box structure, the last fixed surface of mounting plate (1) installs a plurality of bracing pieces (14), the one end and the screening case (3) fixed connection of bracing piece (14), the upper surface of screening case (3) is provided with opening and income thing funnel (10), it installs in the opening to go into thing funnel (10), screening case (3) inside is provided with a plurality of installation pieces (25), limiting plate (29), installing support (33) and first motor support (34), the quantity of installation piece (25) is two, and one is last, installs the both sides face at screening case (3) inner wall respectively, a surface of installation piece (25) is provided with bearing (26), the week side face of bearing (, the bottom surface of the buffer cushion (27) is fixedly connected with a damping spring (28), one end of the damping spring (28) is fixedly connected with the side surface of the inner wall of the screening box (3), the position of the limit plates (29) is arranged below the damping spring (28), the number of the limit plates (29) is two, a limit groove (30) is arranged between the two limit plates (29), a screening screen plate (31) is arranged between the limiting grooves (30), a plurality of screening grooves (32) are arranged on the upper surface of the screening screen plate (31), the mounting bracket (33) is positioned below the limit plate (29), the first motor bracket (34) is positioned below the mounting bracket (33), a vibration motor (35) is fixedly arranged on the upper surface of the first motor bracket (34), and a motor shaft of the vibration motor (35) penetrates through the mounting bracket (33) and is connected with the screening net plate (31).
2. The building construction stone screening device according to claim 1, wherein the lifting box (2) is fixedly installed on the upper surface of the installation bottom plate (1), the upper surface of the lifting box (2) is provided with a notch, a lifting rod (17) and a telescopic column (16), the lifting rod (17) is installed in the notch and extends into the lifting box (2), one end of the lifting rod (17) and one end of the telescopic column (16) are both fixedly connected with the connecting plate (4), the upper surface of the connecting plate (4) is fixedly provided with the supporting plate (5), the upper surface of the supporting plate (5) is provided with an installation groove (7), a rotating shaft (8) is installed in the installation groove (7), the peripheral side surface of the rotating shaft (8) is provided with a connecting block (9), the connecting block (9) is fixedly connected with the object feeding table (6), and a hydraulic telescopic rod (15) is installed between the supporting plate (5) and the object feeding table (6), the object carrying and feeding table (6) is in running fit with the supporting plate (5).
3. The building construction stone screening device of claim 1, characterized in that, the inside of lift case (2) is provided with a plurality of axle sleeves (18) and bull stick (23), the quantity of axle sleeve (18) is two, and installs respectively at the bottom surface and the top surface of lift case (2) inner wall, two install threaded rod (19) between axle sleeve (18), the side of week of threaded rod (19) is provided with movable swivel nut (20) and first gear (22), the position of first gear (22) is in the below of activity swivel nut (20), the equal fixedly connected with carriage release lever (21) of both sides face of activity swivel nut (20), the upper surface and the lifter (17) fixed connection of carriage release lever (21), the side of week of bull stick (23) is provided with second gear (24).
4. The building construction stone screening device as claimed in claim 3, wherein a surface fixed mounting of lift case (2) has second motor support (36), the last fixed surface of second motor support (36) has driving motor (37), the side of week of motor shaft of driving motor (37) is provided with driving wheel (38), the side of week of driving wheel (38) is provided with rotation area (40), rotation area (40) is connected with driven runner (39), driven runner (39) is connected with bull stick (23), driving wheel (38) and driven runner (39) are all installed on a surface of lift case (2), and all with rotation area (40) normal running fit.
5. The construction stone screening device as claimed in claim 1, wherein a plurality of mounting bases (11) are fixedly mounted on the bottom surface of the mounting base plate (1), grooves and universal wheels (12) are arranged on the bottom surface of the mounting bases (11), the brake blocks (13) are connected to the universal wheels (12), and the universal wheels (12) are rotatably matched with the brake blocks (13).
6. The construction stone screening device as claimed in claim 1, wherein the buffer pad (27) is rotatably fitted with the bearing (26), the buffer pad (27) is press-fitted with the damping spring (28), and the screening mesh plate (31) is slidably fitted with the limiting groove (30).
7. The construction stone screening device as claimed in claim 2, characterized in that the threaded rod (19) is in running fit with the bushing (18), the movable threaded bushing (20) is in threaded fit with the threaded rod (19), and the first gear (22) is engaged with the second gear (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011449492.4A CN112474246A (en) | 2020-12-11 | 2020-12-11 | Building stones sieving mechanism for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011449492.4A CN112474246A (en) | 2020-12-11 | 2020-12-11 | Building stones sieving mechanism for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112474246A true CN112474246A (en) | 2021-03-12 |
Family
ID=74941622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011449492.4A Withdrawn CN112474246A (en) | 2020-12-11 | 2020-12-11 | Building stones sieving mechanism for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112474246A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190526A (en) * | 1978-01-05 | 1980-02-26 | Pioneer Cover-All, Inc. | Portable screening plant |
| CN104043586A (en) * | 2014-06-20 | 2014-09-17 | 阚梦诗 | Improved type vibrating screen |
| CN205270113U (en) * | 2016-01-07 | 2016-06-01 | 陈志渊 | Fertilizer sieve separator |
| CN111921587A (en) * | 2020-09-02 | 2020-11-13 | 侯双霞 | Pharmacy department is with preparation facilities that smashes of medicine |
| CN111980378A (en) * | 2020-09-15 | 2020-11-24 | 金螳螂精装科技（苏州）有限公司 | Assembled furred ceiling based on BIM |
-
2020
- 2020-12-11 CN CN202011449492.4A patent/CN112474246A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190526A (en) * | 1978-01-05 | 1980-02-26 | Pioneer Cover-All, Inc. | Portable screening plant |
| CN104043586A (en) * | 2014-06-20 | 2014-09-17 | 阚梦诗 | Improved type vibrating screen |
| CN205270113U (en) * | 2016-01-07 | 2016-06-01 | 陈志渊 | Fertilizer sieve separator |
| CN111921587A (en) * | 2020-09-02 | 2020-11-13 | 侯双霞 | Pharmacy department is with preparation facilities that smashes of medicine |
| CN111980378A (en) * | 2020-09-15 | 2020-11-24 | 金螳螂精装科技（苏州）有限公司 | Assembled furred ceiling based on BIM |
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Application publication date: 20210312 |
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| WW01 | Invention patent application withdrawn after publication |