CN211275405U

CN211275405U - Sand screening device for building

Info

Publication number: CN211275405U
Application number: CN201921519632.3U
Authority: CN
Inventors: 周寄; 成小东; 杨浩平; 张艳红
Original assignee: Ycih No2 Water Resources And Hydropower Construction Co ltd
Current assignee: Ycih No2 Water Resources And Hydropower Construction Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-18
Anticipated expiration: 2029-09-12

Abstract

The utility model belongs to the technical field of building engineering, concretely relates to screening sand device for building, including cylinder, base frame, screening sand rack, the base frame mainly comprises guide rail, slider, rotor plate, pivot and supporting seat, screening sand rack has two sets of symmetrical guide rails fixed on the supporting seat both sides, screening sand rack mainly comprises bed plate frame, pocket sand rack and screen cloth fixed on the pocket sand rack, the cylinder body of cylinder fixes on the lower bottom surface of bed plate frame on the left side of the supporting seat, and the telescopic motion of cylinder telescopic link drives two bed plate frames to do reciprocal back and forth motion; this design utilizes the cylinder to be the power supply and drives the sand screening rack and control on the plane about making a round trip, and the manual sand screening of emulation posture carries out automatic sand screening, and the sand screening work is accomplished to the simple trace structure of utilizing, simple structure to the cylinder power supply is stable, and output power is big, and the action is rapid, the reaction is fast, and shake base frame and sand screening rack that can be quick lets the quick quilt of accumulational sand in the sand screening rack.

Description

Sand screening device for building

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to screening sand device for building.

Background

With the rapid development of socioeconomic, the construction industry is more and more concerned by people. For a long time, the function of people in the building industry is very large, almost most operations are operated by people, errors are likely to occur even if the construction workers have good handcrafts, and the requirement for building operation errors is higher because the size and the height of the existing building are large.

Yellow sand is one of the building materials that relatively commonly used in the building trade, and in order to can satisfy the yellow sand operation requirement, a lot of yellow sand that purchase all need pass through the screening work of later stage, still in the mode of manual screening sand in present most building sites, and construction worker's intensity of labour is high, and the efficiency of screening sand is low, and the screening sand effect is poor.

SUMMERY OF THE UTILITY MODEL

Problem to among the prior art, the utility model provides a screening sand device for building utilizes the cylinder to do the power supply and drives the control on the plane that the screening sand rack made a round trip, and the manual husky posture of sieve of emulation carries out automatic screening sand, and the husky work of sieve is accomplished to the simple trace structure of utilization, simple structure to the cylinder power supply is stable, and output power is big, and the action is rapid, the reaction is fast, shake base frame and screening sand rack that can be quick, let the quick quilt of accumulational husky in the screening sand rack.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the sand screening device for the building comprises a cylinder, a base frame and a sand screening net frame, wherein the base frame mainly comprises guide rails, a sliding block, a rotating plate, a rotating shaft and a supporting seat, the two guide rails are arranged side by side, the two end parts of the two guide rails are fixed and parallel by a connecting frame, the two ends of the supporting seat are fixedly sleeved in the middle parts of the two guide rails, the connecting frame and the supporting seat are fixed on the ground by using foundation bolts, the lower end of the rotating shaft is fixed on the supporting seat, the upper end of the rotating shaft is sleeved with a bearing; the sand screening net rack is provided with two groups of guide rails which are symmetrically fixed on two sides of the supporting seat, the sand screening net rack mainly comprises a bottom plate rack, a sand pocket rack and a screen fixed on the sand pocket rack, the bottom plate rack is fixed on a sliding block, the sliding block is sleeved on the two guide rails, the upper end face of the sand pocket rack is open, one side edge of the sand pocket rack is also provided with a sand outlet, and the screen is detachably connected to the upper end face of the sand pocket rack through a buckle assembly; on the lower bottom surface of the bottom plate frame on the left side of the cylinder body fixing support seat of the cylinder, the telescopic rod of the cylinder is fixed on the support seat, two linkage rods are respectively connected between the bottom plate frame and the rotating plate, the two linkage rods are designed in a crossed symmetrical mode by taking the support seat as the center, and the two bottom plate frames are driven by the telescopic motion of the telescopic rod of the cylinder to do reciprocating motion in the opposite direction.

Adopt the screen cloth device of this design, it removes about on the plane to utilize the cylinder to make the power supply drive sieve sand rack round trip, the posture of imitating manual sieve sand carries out automatic sieve sand, quick completion is big sieve sand work in batches, sieve sand rack divide into two-layerly, the sand is considered to the upper gauze, the fine sand is caught to the lower floor, and can be continuous discharge sand from the mouth that goes out sand under the base frame that removes, this design just utilizes a cylinder just to drive two sets of sieve sand rack and sieve sand simultaneously, the simple trace structure of utilization accomplishes sieve sand work, moreover, the steam cylinder power supply is stable, output power is big, do not need to install and maintain various pneumatic pipelines, the action is rapid, the reaction is fast, shake base frame and sieve sand rack that can be quick, let the quick quilt of accumulational sand in the sieve sand rack screen sand power supply screen.

Further inject, the both ends of trace are equipped with universal joint, and the tip at the rotor plate is passed through universal joint to one of them end of trace, and the other end of trace passes through universal joint to be connected on fixing the round pin axle on the bedplate frame, and two trace cross symmetry designs. Because the interlock pole has not taken place the swing after being driven by the cylinder, produces the pulling to two base framves through the rotation of rotor plate, accomplishes the process that the back and forth movement trembled husky, so universal joint both can remove the direction pulling base frame about the base frame, can again be at the rotation of the tangent line direction cooperation rotor plate of its motion for the cooperation of interlock pole and cylinder forms an holistic cam link mechanism, can be continuous tremble the husky net frame of sieve and accomplish the screening sand.

Further inject, the lower extreme of two bottom plate framves all through the gliding connection of four sliders on the guide rail to, two bottom plate framves of supporting seat both sides are the projection width of rotor plate toward the nearest distance of middle motion. To prevent the two base frames from hitting the rotating frame when moving towards the middle simultaneously.

Further inject, make things convenient for can the splendid attire more sands at every turn, the screen cloth mainly comprises wire net and the enclosure baffle that encloses the fender around the wire net, and enclosure baffle's height is higher than the wire net plane by 20cm at least to the sand of screen cloth top is also difficult to be shaken off when the screening sand, avoids falling down the fine sand after coarse sand and the below screening from the screen cloth top and mixes together.

Further inject, buckle assembly mainly by fix at the link of screening sand rack avris, press the handle and fix and constitute at the couple on the apron outer wall. The screen cloth is conveniently changed because different works need the sand of different thicknesses to screen cloth about two can also install different hole purposes, screens out the sand of different thicknesses simultaneously, screen the sand of the back remaining alright in order to open the buckle subassembly and take off the screen cloth, pour out the coarse sand.

Further limiting, the outlet of the sand screening net rack is connected with a sand discharging plate which is obliquely arranged, and screened sand flows down along the sand discharging plate.

Drawings

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

FIG. 2 is a schematic top view of the base frame;

FIG. 3 is a schematic perspective view of a sand screening frame;

fig. 4 is a schematic front view structure diagram of the connection between the baseplate frame on the left side of the supporting seat and the air cylinder, the supporting seat and the linkage rod.

Detailed Description

In order to make the technical solution of the present invention more comprehensible to those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.

The sand screening device for the building as shown in fig. 1, 2, 3 and 4 comprises a cylinder 1, a base frame 2 and a sand screening net frame 3, wherein the base frame 2 mainly comprises guide rails 20, a slide block 21, a rotating plate 22, a rotating shaft 23 and a supporting seat 24, the two end parts of the two guide rails 20 which are arranged side by side are fixed and parallel by a connecting frame 25, the two ends of the supporting seat 24 are fixedly sleeved in the middle parts of the two guide rails 20, the connecting frame 25 and the supporting seat 24 are fixed on the ground by anchor bolts 26, the lower end of the rotating shaft 23 is fixed on the supporting seat 24, the upper end of the rotating shaft 23 is sleeved with a bearing, and the rotating plate 22 is movably installed. Will guarantee the rotation that rotor plate 22 can be nimble during the installation, the cylinder body portion of cylinder 1 is fixed at 2 lower extremes of base frame by what the mounted frame was firm, guarantee that cylinder 1 can not rock when being concertina movement, the telescopic link front end of cylinder 1 is fixed in the left side of supporting seat 24, be equipped with U type seat in the left side of supporting seat 24, a round pin axle passes U type seat and cylinder 1's telescopic link front end, fixed connection cylinder 1's telescopic link, prevent that it from producing the shear force with cylinder 1 concertina movement direction, lead to cylinder 1's telescopic link fracture.

The screening sand rack 3 has two sets ofly, and the symmetry is fixed on the guide rail 20 of the 24 both sides of supporting seat, screening sand rack 3 mainly comprises bottom plate frame 30, pocket sand frame 31 and the screen cloth 32 of fixing on pocket sand frame 31, and the lower extreme of two bottom plate frames 30 all is connected on guide rail 20 through four gliding sliders 21, and slider 21 cover is on two guide rails 20 to, two bottom plate frame 30 of the 24 both sides of supporting seat are the projection width of rotor plate 22 toward the nearest distance of intermediate motion, and will be less than the maximum range width of rotor plate 22 horizontal rotation. The up end opening of pocket sand frame 31, and one of them side still is equipped with sand outlet 311, and screen cloth 32 passes through buckle subassembly 33 detachable and connects the up end at pocket sand frame 31, and wherein screen cloth 32 mainly comprises wire net 321 and fender apron 322 around wire net 321, and apron 322 highly is higher than the at least 20cm of wire net 321 plane, and in addition, sand outlet 311 play of pocket sand frame 31 is connected with the row's sand board 312 that the slope set up. Buckle subassembly 33 mainly by fix at the link of screening sand rack avris, press the handle and fix and constitute at the couple on apron 322 outer wall, make things convenient for screen cloth 32 to install and can install at any time and unpick and wash at sand bag frame 31, be convenient for change different screen cloths 32, screen different husky thickness degree.

The telescopic mechanism is characterized in that the lower bottom surface of a bottom plate frame on the left side of a cylinder body fixing support seat 24 of the cylinder 1 is arranged, a telescopic rod of the cylinder 1 is fixed on the support seat 24, linkage rods 4 are respectively connected between the two bottom plate frames 30 and the rotating plate 22, the two linkage rods 4 are in a cross-symmetrical design by taking the support seat 24 as the center, and the telescopic motion of the telescopic rod of the cylinder 1 drives the two bottom plate frames 30 to do reciprocating motion in opposite directions; the two ends of the linkage rod 4 are provided with universal couplings 41, one end of the linkage rod 4 is connected to the end part of the rotating plate 22 through the universal couplings 41, the other end of the linkage rod 4 is connected to a pin 301 fixed on the baseplate frame 30 through the universal couplings 41, and the two linkage rods 4 are designed in a crossed and symmetrical mode.

When the rotary table is used, the air cylinder 1 is started, the air cylinder 1 adopts the SMC double-acting air cylinder 1, the telescopic rod of the air cylinder 1 does reciprocating motion of stretching and shrinking, and the front end of the telescopic rod of the air cylinder 1 is fixed on the supporting seat 24, so the air cylinder 1 is fixed on the cylinder body part of the air cylinder 1 during motion and is driven to move left and right by the base frame 30 arranged on the left side of the supporting seat 24, the linkage rod 4 connected with the rotary plate 22 is utilized to rotate when the base frame 30 on the left side moves, the rotation of the linkage rod 4 transmits power and tension to the rotary plate 22, the rotary plate 22 rotates to be equivalent to the action of a cam, and the tension. So far when left side base frame 2 is to the left side motion, rotor plate 22 clockwise rotates, both ends are towards same direction motion, and the trace 4 of the left and right sides of cross symmetrical connection can be towards opposite direction motion, then drive the base frame 2 of the left and right sides to the opposite direction relative motion of left and right sides, in the continuous flexible of cylinder 1, the screening sand rack 3 of fixing on base frame 2 also can produce same motion, come the action of imitative manual screening sand in the continuous removal shake to carry out the screening sand, two screening sand racks 3 are sieved simultaneously accomplished in the drive of a cylinder 1, utilize simple cam link structure, and the energy is saved, compare with original electric power source, the design and the maintenance of circuit have been saved, make equipment use more permanent.

It is right above the utility model provides a screening sand device for building has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Screening sand device for building, its characterized in that: comprises a cylinder, a base frame and a sand screening net frame, wherein the base frame mainly comprises guide rails, a slide block, a rotating plate, a rotating shaft and a supporting seat, the two guide rails are arranged side by side, the two end parts of the two guide rails are fixed and parallel by a connecting frame, the two ends of the supporting seat are fixedly sleeved in the middle parts of the two guide rails, the connecting frame and the supporting seat are fixed on the ground by using foundation bolts, the lower end of the rotating shaft is fixed on the supporting seat, the upper end of the rotating shaft is sleeved with a bearing,

the sand screening net rack is provided with two groups of guide rails which are symmetrically fixed on two sides of the supporting seat, the sand screening net rack mainly comprises a bottom plate rack, a sand pocket rack and a screen cloth which is fixed on the sand pocket rack, the bottom plate rack is fixed on the slide block, the slide block is sleeved on the two guide rails, the upper end surface of the sand pocket rack is opened, one side edge of the sand pocket rack is also provided with a sand outlet, the screen cloth is detachably connected on the upper end surface of the sand pocket rack through a buckle component,

on the lower bottom surface of the bottom plate frame on the left side of the cylinder body fixing support seat of the cylinder, the telescopic rod of the cylinder is fixed on the support seat, two linkage rods are respectively connected between the bottom plate frame and the rotating plate, the two linkage rods are designed in a crossed symmetrical mode by taking the support seat as the center, and the two bottom plate frames are driven by the telescopic motion of the telescopic rod of the cylinder to do reciprocating motion in the opposite direction.

2. The sand screening device for buildings according to claim 1, wherein the two ends of the linkage rod are provided with universal couplings, one end of the linkage rod is connected to the end of the rotating plate through the universal coupling, the other end of the linkage rod is connected to the pin fixed on the bottom plate frame through the universal coupling, and the two linkage rods are designed in a cross-symmetrical manner.

3. The sand screening device for buildings according to claim 1, wherein the lower ends of the two floor frames are slidably connected to the guide rail by four sliding blocks, and the closest distance to the middle movement of the two floor frames at both sides of the supporting base is the projected width of the rotating plate.

4. The architectural sand screening device of claim 1, wherein the screen mesh mainly comprises a steel wire mesh and a surrounding baffle plate surrounding the steel wire mesh, and the height of the surrounding baffle plate is at least 20cm higher than the plane of the steel wire mesh.

5. The sand screening device for buildings according to claim 4, wherein the buckle assembly mainly comprises a hanging ring fixed on the side of the sand screening net rack, a pressing handle and a hook fixed on the outer wall of the enclosure plate.

6. The architectural sand screening device of claim 5, wherein the sand outlet of the sand bag frame is connected to an inclined sand discharge plate.