CN211027024U

CN211027024U - High-efficient grit screening installation for building engineering

Info

Publication number: CN211027024U
Application number: CN201921630477.2U
Authority: CN
Inventors: 孙琳琳; 段高山; 陈小强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-17
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a building engineering uses high-efficient grit screening installation, including base and roof, the base level sets up, a plurality of guiding holes have vertically been seted up around the base top surface, the roof level is located directly over the base, vertically be fixed with many guide pillars around the top surface bottom surface, the guide pillar with the guiding hole one-to-one just the guide pillar bottom with guiding hole sliding fit, guide pillar outside clearance fit has the spring. Has the advantages that: the utility model discloses a gear of protecting frame both sides is vertical respectively and the half ring gear meshing that corresponds and is gone into the locking hole of gear by the pull rod card and lock to this will protect frame and screen cloth and can dismantle to fix between two curb plates, made things convenient for the quick installation of protecting frame and screen cloth fixed, later alright pour the grit into protect in the frame and make the grit fall through the screen cloth smoothly and the stone is stayed screen cloth top surface through the excitation that vibrating motor work produced, realized the quick screening to the grit.

Description

High-efficient grit screening installation for building engineering

Technical Field

The utility model relates to a building engineering auxiliary assembly field, concretely relates to high-efficient grit screening installation for building engineering.

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 construction method comprises foundation engineering construction, main structure construction and the like, a large amount of sand cement is required to be mixed for preparing concrete in the building engineering, and stones and sands are required to be screened and separated through sand screening equipment because the sands are doped with the stones during sand excavation.

The applicant finds that at least the following technical problems exist in the prior art: the screen cloth of present grit screening installation adopts the mode of fix with screw to install, unable quick dismouting, and because the stone of screening out is located the screen cloth top surface and the screen cloth is fixed, then can cause the stone of unable screening out to take out completely, direct interference has arrived the clearance to the screen cloth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient grit screening installation for building engineering in order to solve above-mentioned problem, the gear through protecting the frame both sides respectively vertical with the half ring gear meshing that corresponds and lock by the locking hole of pull rod card income gear to this will protect frame and screen cloth can dismantle to be fixed between two curb plates, has made things convenient for the quick installation of protecting frame and screen cloth fixed, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of high-efficient grit screening installation for building engineering, including base and roof, the base level sets up, a plurality of guiding holes have vertically been seted up around the base top surface, the roof level is located directly over the base, vertically be fixed with many guide pillars around the roof bottom surface, the guide pillar with the guiding hole one-to-one and the guide pillar bottom with the guiding hole sliding fit, the guide pillar outside clearance fit has the spring, and the spring top with the roof fixed connection, the spring bottom with the base fixed connection, base top surface middle part fixed connection has a plurality of excitation subassemblies;

the base top surface both sides all are fixed with the curb plate along vertical vertically, the side that the curb plate is relative all is fixed with the half ring gear, just the opening of half ring gear up, horizontal meshing is connected with the screening subassembly between the half ring gear, two the equal horizontally fixing of curb plate has locking Assembly and mirror symmetry, the locking Assembly is located the top of half ring gear, just the locking Assembly with screening subassembly sliding fit.

As preferred, the blanking storehouse has been placed at base top surface middle part, the blanking storehouse is top surface open-ended box body structure, just the blanking storehouse is located under the screening subassembly.

Preferably, the number of the guide columns and the number of the guide holes are four, and the number of the excitation assemblies is two.

Preferably, the excitation assembly comprises a driving motor and an eccentric block, the driving motor is fixedly installed on the top surface of the base, the end of a motor shaft of the driving motor is fixedly connected with the eccentric block, and the highest point of the eccentric block is in contact with the bottom surface of the top plate.

As preferred, the screening subassembly is including protecting frame and screen cloth, it is the equal open-ended frame shape structure in top surface and bottom surface to protect the frame, the bottom level of protecting the frame is provided with the screen cloth, just the four sides of screen cloth respectively with the inboard four walls fixed connection of protecting the frame, protect the equal horizontally fixed in both sides of frame and have the back shaft, the equal vertical gear that is fixed with in outer end of back shaft, just the gear respectively with correspond the meshing of half ring gear is connected, every locking hole has all been seted up along transversely on the upper portion of gear, just locking hole and corresponding locking subassembly sliding fit.

Preferably, the locking assembly comprises a sheath and a cover, the sheath is nested in the side plate along the transverse direction and is in interference fit, the cover is fixedly connected with the opposite sides of the sheath, the seal cover is in interference fit with the side plate, the opposite side parts of the sheath are both transversely provided with mounting grooves, a pressure spring is arranged in the mounting groove, one end of the pressure spring, which is far away from the seal cover, is fixedly connected with the mounting groove, the other end of the pressure spring is fixedly connected with a lantern ring, the inner side of the lantern ring is fixedly provided with a pull rod along the axial direction of the mounting groove, the central axis of the pull rod is positioned right above the central axis of the semi-gear ring, and the pull rod is in clearance fit with the pressure spring, the sealing cover and the sheath, one end of the pull rod extending out of the sheath is fixedly connected with a handle, and one end of the pull rod extending out of the sealing cover is in sliding fit with the corresponding locking hole.

Preferably, the lantern ring is in interference fit with the pull rod, and the surface of the handle is provided with anti-skid grains.

By adopting the efficient sandstone screening device for building engineering, in an initial state, the gears at two sides of the protective frame are respectively meshed with the corresponding half gear rings in a vertical state, at the moment, the protective frame and the screen are supported between the two half gear rings, and simultaneously, because the distance between the outer end surface of the gear and the side plate is smaller than half of the width of the half gear rings, even if the protective frame moves along the transverse direction to drive the gear to move along the width direction of the half gear rings, the gear cannot be separated from the half gear rings, and because the pull rod is positioned right above the central axis of the half gear rings and is in sliding fit with the corresponding locking hole, the protective frame and the screen are locked and cannot lift vertically, so that the protective frame and the screen are detachably fixed between the side plates, when in use, the driving motor is electrically connected with an external power supply cable, sand and stone are poured into the top surface of the protective frame and are placed on the top surface of the screen, then the driving motor is controlled to be electrified to work, the eccentric block is driven to rotate through the motor shaft, so as to obtain exciting force by utilizing the centrifugal force generated by the high-speed rotation of the motor shaft and the eccentric block, thereby driving the top plate to vibrate under the reciprocating and stretching action of the spring outside the guide post through exciting force, the frame that protects reaches the screen cloth is excited vibration immediately and makes the grit pass through smoothly the screen cloth falls and the stone is stayed screen cloth top surface has realized the quick screening to the grit, and the grit that falls to by being collected in the blanking storehouse, can with when the screening is ended the blanking storehouse directly is pulled out and is taken off and transport, should take out the stone of screen cloth top surface completely simultaneously, and operation process is: two workers hold the two handles to pull the pull rod outwards to separate the pull rod from the locking hole, at the moment, the locking of the pull rod and the locking hole to the screening assembly is released, then the pull rod is kept in a pull-out state, and the gear is separated from the semi-gear ring along the vertical direction in a mode of lifting the protective frame by other people through force application, so that the protective frame and the screen can be taken down along the same trend, subsequently, stones on the top surface of the screen can be completely taken out in a dumping mode, the situation that the screened stones cannot be completely taken out and the cleaning of the screen is interfered is avoided, the screening assembly needs to be re-assembled after the stones are completely poured out, and the operation process is as follows: the two handles are held by two workers simultaneously, the pull rod is pulled outwards in a mode of compressing the pressure spring through the lantern ring, the situation that the pull rod interferes with normal downward placement of the gear is avoided, the pull rod is kept pulled outwards, the gears on two sides of the protective frame are respectively aligned to the upper opening of the half gear ring and are vertically placed downwards, the screen mesh with the upward opening and the bottom surface of the protective frame is kept horizontal in the process, when the gear is completely meshed with the half gear ring, the locking holes of the gear are immediately lowered to be right opposite to the corresponding pull rod, the handles are loosened at the moment, the pressure spring immediately releases the self compression stroke, the pull rod is driven by the lantern ring to return to stretch into the corresponding locking holes, and therefore quick installation and fixation of the screening assembly are completed again, and operation is convenient.

Has the advantages that: 1. the utility model discloses a gear of the frame both sides vertical respectively with correspond the half-gear ring meshing and by the locking hole of pull rod card income gear lock, with this can dismantle the frame and screen cloth and fix between two curb plates, made things convenient for the quick installation fixed of frame and screen cloth, later alright pour the grit into the frame and make the grit fall through the screen cloth smoothly and the stone is stayed on the screen cloth top surface through the excitation that vibrating motor work produced, realized the quick screening to the grit;

2. the locking hole is deviate from through the pull rod when the screening is accomplished and can drive the gear and break away from and take off behind the half ring gear through the mode that lifts protecting frame and screen cloth, has made things convenient for the quick of protecting frame and screen cloth to pull down, is convenient for pour out the stone that screen cloth top surface sieve was divided in protecting the frame completely through the mode of empting, has avoided can't take out the stone that sieves out completely and disturb the clearance to the screen cloth.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a left side sectional view of the present invention;

fig. 4 is a plan view of the present invention.

The reference numerals are explained below:

1. a screening component; 101. protecting the frame; 102. a gear; 103. a support shaft; 104. a locking hole; 105. screening a screen; 2. a side plate; 201. a half gear ring; 3. a top plate; 301. a blanking bin; 302. a spring; 303. a guide post; 4. a base; 401. a guide hole; 5. a locking assembly; 501. a handle; 502. a pull rod; 503. sealing the cover; 504. a sheath; 505. mounting grooves; 506. a pressure spring; 507. a collar; 6. an excitation assembly; 601. a drive motor; 602. an eccentric block; 603. a motor shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a high-efficient grit screening installation for building engineering, including base 4 and roof 3, the setting of base 4 level, a plurality of guiding holes 401 have vertically been seted up around the 4 top surfaces of base, roof 3 level is located base 4 directly over, vertically be fixed with many guide pillars 303 around the 3 bottom surfaces of roof, preferred

guide pillar

303 and 3 welded fastening of roof, guide pillar 303 and guiding hole 401 one-to-one and guide pillar 303 bottom and guiding hole 401 sliding fit, guide pillar 303 outside clearance fit has spring 302, and spring 302 top and roof 3 fixed connection, spring 302 bottom and base 4 fixed connection, a plurality of excitation subassembly 6 of base 4 top surface middle part fixed connection. 4 top surface both sides of base all are along vertical being fixed with

curb plate

2, 2 relative sides of curb plate all are fixed with half ring gear 201, preferred

half ring gear

201 and 2 welded fastening of curb plate, and the opening of half ring gear 201 up, horizontal meshing is connected with screening subassembly 1 between the half ring gear 201, two 2 equal horizontally fastened of curb plate have locking Assembly 5 and mirror symmetry, locking Assembly 5 is located the top of half ring gear 201, and locking Assembly 5 and screening subassembly 1 sliding fit.

As the preferred scheme of present case, blanking storehouse 301 has been placed at 4 top surfaces of base middle parts, blanking storehouse 301 is top surface open-ended box body structure, and blanking storehouse 301 is located screening subassembly 1 under, so set up, the grit of being convenient for to fall in screen cloth 105 department falls into blanking storehouse 301 smoothly and is convenient for transport the grit of screening through blanking storehouse 301, guide pillar 303 and guiding hole 401's quantity is four, so that the sliding fit through a plurality of guide pillars 303 and guiding hole 401 drives the steady excitation screening of roof 3, the quantity of excitation subassembly 6 is two, so set up, be convenient for promote the screening efficiency of grit through a plurality of excitation subassemblies 6.

The excitation assembly 6 comprises a driving motor 601 and an eccentric block 602, the driving motor 601 is fixedly arranged on the top surface of the base 4, the end part of a motor shaft 603 of the driving motor 601 is fixedly connected with the eccentric block 602, the highest point of the eccentric block 602 is contacted with the bottom surface of the top plate 3, so that the excitation assembly 6 has good and stable working performance, the screening assembly 1 comprises a protective frame 101 and a screen 105, the protective frame 101 is a frame-shaped structure with openings on the top surface and the bottom surface, the screen 105 is horizontally arranged at the bottom of the protective frame 101, four sides of the screen mesh 105 are respectively fixedly connected with four walls of the inner side of the protective frame 101, support shafts 103 are horizontally fixed on two sides of the protective frame 101, gears 102 are vertically fixed on the outer ends of the support shafts 103, and the gears 102 are respectively meshed with the corresponding half gear rings 201, the upper part of each gear 102 is transversely provided with a locking hole 104, and the locking holes 104 are in sliding fit with the corresponding locking assemblies 5.

The locking assembly 5 comprises a sheath 504 and a sealing cover 503, the sheath 504 is horizontally nested in the side plate 2 and is in interference fit, the opposite side surfaces of the sheath 504 are fixedly connected with the sealing cover 503, the sealing cover 503 is in interference fit with the side plate 2, the opposite side portions of the sheath 504 are transversely provided with mounting grooves 505, compression springs 506 are arranged in the mounting grooves 505, one ends of the compression springs 506 far away from the sealing cover 503 are fixedly connected with the mounting grooves 505, the other ends of the compression springs 506 are fixedly connected with a lantern ring 507, pull rods 502 are axially fixed on the inner side of the lantern ring 507 along the mounting grooves 505, the central axis of each pull rod 502 is positioned right above the central axis of the half-gear ring 201, the pull rods 502 are in clearance fit with the compression springs 506, the sealing covers 503 and the sheath 504, one ends of the pull rods 502 extending out of the sheath 504 are fixedly connected with a handle 501, one ends of the pull rods 502 extending out of the sealing cover 503 are, the lantern ring 507 and the pull rod 502 are in interference fit, so that the lantern ring 507 and the pull rod 502 move synchronously to compress the compression spring 506 or enable the compression spring 506 to release a compression stroke, and the surface of the handle 501 is provided with anti-slip grains, so that the handle 501 is prevented from being released when the handle 501 is held by hand and force is applied.

By adopting the structure, in the initial state, the gears 102 on both sides of the protective frame 101 are respectively meshed with the corresponding half gear rings 201 in the vertical state, at this time, the protective frame 101 and the screen 105 are loaded between the two half gear rings 201, and simultaneously, because the distance between the outer end surface of the gear 102 and the side plate 2 is less than half of the width of the half gear ring 201, even if the protective frame 101 moves along the transverse direction to drive the gear 102 to move along the width direction of the half gear ring 201, the gear 102 can not be separated from the half gear ring 201, and because the pull rod 502 is positioned right above the central axis of the half gear ring 201 and is in sliding fit with the corresponding locking hole 104, the protective frame 101 and the screen 105 are locked and can not lift along the vertical direction, so that the protective frame 101 and the screen 105 are detachably fixed between the side plates 2, when in use, the driving motor 601 is electrically connected with an external power supply cable and sand is poured onto the top surface of, the rear control driving motor 601 is electrified to work and drives the eccentric block 602 to rotate through the motor shaft 603, so that an exciting force is obtained by utilizing a centrifugal force generated by high-speed rotation of the motor shaft 603 and the eccentric block 602, the top plate 3 is driven to vibrate under the reciprocating telescopic action of the spring 302 outside the guide pillar 303 through the exciting force, the protective frame 101 and the screen 105 are excited immediately, sand falls down through the screen 105 smoothly, stones are left on the top surface of the screen 105, rapid screening of the stones is realized, the fallen sand falls into the blanking bin 301 and is collected, the blanking bin 301 can be directly pulled out and taken down for transferring after screening is finished, and the stones on the top surface of the screen 105 are completely taken out, and the operation process is as follows: pull rod 502 deviates from locking hole 104 outside holding two handles 501 simultaneously by two workmans, pull rod 502 and locking hole 104 cooperation are relieved to the locking of screening subassembly 1 this moment, later keep pull rod 502 draw the state outward and by other people through the mode that the application of force moved up and protect frame 101 make gear 102 deviate from after half ring gear 201 along vertical direction can take off from protecting frame 101 and screen cloth 105 with the trend, follow-up alright take out the stone of screen cloth 105 top surface completely through the mode of empting, avoid can't take out the stone of screening completely and disturb the clearance to screen cloth 105, need install again screening subassembly 1 after the stone is poured out completely, operation process is: two workers simultaneously hold the two handles 501 and pull the pull rod 502 outwards in a mode of compressing the compression spring 506 through the lantern ring 507, so that the situation that the pull rod 502 is interfered to normally lower the gear 102 is avoided, the pull rod 502 is kept pulled outwards, the gears 102 on two sides of the protective frame 101 are respectively aligned to the upper opening of the half gear ring 201 and are vertically and downwards placed in the protective frame, the opening of the protective frame 101 faces upwards, the screen 105 on the bottom face is kept horizontal in the process, when the gear 102 is completely meshed with the half gear ring 201, the locking holes 104 of the gear 102 are immediately lowered to be opposite to the corresponding pull rod 502, at the moment, the handles 501 are loosened, the compression spring 506 immediately releases the compression stroke of the compression spring, the pull rod 502 is driven by the lantern ring 507 to return to extend into the corresponding locking holes 104, the screening component 1 is quickly installed and fixed.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a high-efficient grit screening installation for building engineering, includes base (4) and roof (3), its characterized in that: the base (4) is horizontally arranged, a plurality of guide holes (401) are vertically formed in the periphery of the top surface of the base (4), the top plate (3) is horizontally positioned right above the base (4), a plurality of guide columns (303) are vertically fixed in the periphery of the bottom surface of the top plate (3), the guide columns (303) are in one-to-one correspondence with the guide holes (401), the bottoms of the guide columns (303) are in sliding fit with the guide holes (401), springs (302) are in clearance fit with the outer sides of the guide columns (303), the top ends of the springs (302) are fixedly connected with the top plate (3), the bottom ends of the springs (302) are fixedly connected with the base (4), and a plurality of excitation assemblies (6) are fixedly connected in the middle of the top surface of the base (4);

base (4) top surface both sides all are fixed with curb plate (2) along vertical, curb plate (2) relative side all is fixed with half ring gear (201), just the opening of half ring gear (201) up, horizontal meshing is connected with screening subassembly (1), two between half ring gear (201) curb plate (2) equal horizontally fixed has locking Assembly (5) and mirror symmetry, locking Assembly (5) are located the top of half ring gear (201), just locking Assembly (5) with screening subassembly (1) sliding fit.

2. The high-efficiency sand screening device for the constructional engineering according to claim 1, which is characterized in that: blanking storehouse (301) have been placed at base (4) top surface middle part, blanking storehouse (301) are top surface open-ended box body structure, just blanking storehouse (301) are located filter subassembly (1) under.

3. The high-efficiency sand screening device for the constructional engineering according to claim 1, which is characterized in that: the number of the guide columns (303) and the number of the guide holes (401) are four, and the number of the excitation assemblies (6) is two.

4. The high-efficiency sand screening device for the constructional engineering according to claim 3, wherein: the excitation assembly (6) comprises a driving motor (601) and an eccentric block (602), the driving motor (601) is fixedly installed on the top surface of the base (4), the end part of a motor shaft (603) of the driving motor (601) is fixedly connected with the eccentric block (602), and the highest point of the eccentric block (602) is in contact with the bottom surface of the top plate (3).

5. The high-efficiency sand screening device for the constructional engineering according to claim 1, which is characterized in that: the screening assembly (1) comprises a protective frame (101) and a screen (105), the protective frame (101) is of a frame-shaped structure with openings on the top surface and the bottom surface, the screen (105) is horizontally arranged at the bottom of the protective frame (101), and the four sides of the screen (105) are respectively fixedly connected with the four walls of the inner side of the protective frame (101), supporting shafts (103) are horizontally fixed on two sides of the protective frame (101), gears (102) are vertically fixed at the outer ends of the supporting shafts (103), the gears (102) are respectively in meshed connection with the corresponding half gear rings (201), the distance between the outer end face of the gear (102) and the side plate (2) is smaller than half of the width of the half gear ring (201), a locking hole (104) is transversely formed in the upper portion of each gear (102), and the locking holes (104) are in sliding fit with the corresponding locking assemblies (5).

6. The efficient sand screening device for the constructional engineering as claimed in claim 5, wherein: locking subassembly (5) include sheath (504) and closing cap (503), sheath (504) are along horizontal nestification in curb plate (2) and interference fit, the equal fixedly connected with in the side that sheath (504) are relative closing cap (503), just closing cap (503) with curb plate (2) interference fit, mounting groove (505) have all been seted up along transversely to the relative lateral part of sheath (504), be provided with pressure spring (506) in mounting groove (505), one end that closing cap (503) were kept away from in pressure spring (506) with mounting groove (505) fixed connection, pressure spring (506) other end fixedly connected with lantern ring (507), lantern ring (507) inboard edge the axial fixity of mounting groove (505) has pull rod (502), pull rod (502) the central axis is located directly over half ring gear (201) the central axis, just pull rod (502) with pressure spring (506), The sealing cover (503) and the sheath (504) are in clearance fit, one end, extending out of the sheath (504), of the pull rod (502) is fixedly connected with a handle (501), and one end, extending out of the sealing cover (503), of the pull rod (502) is in sliding fit with the corresponding locking hole (104).

7. The efficient sand screening device for the constructional engineering as claimed in claim 6, wherein: the lantern ring (507) is in interference fit with the pull rod (502), and anti-skid grains are formed in the surface of the handle (501).