Sand filtering device for civil engineering

Abstract

The utility model discloses a sand filtering device for civil engineering, which comprises a main body unit, the main body unit comprises a treatment box, the side wall of the treatment box is fixedly connected with a connecting box, the upper end face of the treatment box is fixedly connected with a feed port, and the four corners of the lower end face of the treatment box are fixedly connected with supporting legs. Sand is added into the treatment box from the feeding port, the sand filtering screen plate filters the sand, the servo motor is started, the output end of the servo motor drives the first rotating rod to rotate, the first rotating rod drives the second rotating rod to rotate through the transmission assembly, and then the worm and the worm gear drive the connecting rod and the eccentric wheel to rotate; when rotating, the eccentric wheel penetrates through the connecting opening to knock on the connecting strip plate, then the sand filtering screen plate and the fixing plate are pushed to move, the sand filtering screen plate can move in a reciprocating mode under the action of the fixing plate, sand on the sand filtering screen plate shakes, and the situation that the upper surface of the sand filtering screen plate is stacked and laid with impurities and large-particle sand, and the sand filtering effect is reduced is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field especially, relate to a filter sand device for civil engineering. BACKGROUND

[0002] Civil engineering, namely the construction of civil engineering, covers the facilities and the construction of the buildings, structures and engineering objects in the engineering range in the house, road, railway, airport, bridge, water conservancy, port, tunnel, water supply and drainage, protection and other engineering range in the ground, underground, land, water, underwater and other categories, which includes the survey, design, construction, maintenance, management and other technical activities in the engineering construction, and the sand is indispensable in the civil engineering, which is the raw material required for construction, and the sand is usually filtered during construction, so as to screen the sand meeting the requirements.

[0003] The filter sand device widely used in the current civil engineering mainly relies on the gravity of the sand particles, and the separation of sand and impurities is realized in the process of natural sliding through the filter screen, when the large particle sand and impurities are gradually accumulated at the lower end of the filter screen to form a blocking layer, which will seriously hinder the smooth falling of the sand above, resulting in the obstruction of the filter sand operation, and thus greatly reducing the overall filter sand efficiency. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the utility model aims to provide a filter sand device for civil engineering, which is to solve the problem that when the large particle sand and impurities are gradually accumulated at the lower end of the filter screen to form a blocking layer, which will seriously hinder the smooth falling of the sand above, resulting in the obstruction of the filter sand operation, and thus greatly reducing the overall filter sand efficiency.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A filter sand device for civil engineering, comprising:

[0008] The main unit comprises a processing box, a connecting box is fixedly connected to the side wall of the processing box, a feed inlet is fixedly connected to the upper end face of the processing box, and supporting legs are fixedly connected to the lower end face of the processing box.

[0009] The utility model relates to a sand filtering device for civil engineering, which comprises a processing box, a connecting box and a servo motor.

[0010] As a preferred scheme of the sand filtering device for civil engineering, the transmission assembly comprises two driving gears, two driven gears and two chains.

[0011] As a preferred scheme of the sand filtering device for civil engineering, the first rotating rod penetrates through the side wall of the connecting box and the side wall of the connecting box and is fixedly connected with a rotating rod.

[0012] As a preferred scheme of the sand filtering device for civil engineering, the inner wall of each placing opening is symmetrically provided with a sliding groove, and the inner wall of each sliding groove is slidably connected with a sliding plate.

[0013] As a preferred scheme of the civil engineering sand filtering device, the lower end surface of the processing box is provided with a discharge port, and a plurality of support legs are fixedly connected with a second inclined plate.

[0014] As a preferred scheme of the civil engineering sand filtering device, the lower end surface of the processing box is provided with a discharge port, and a plurality of support legs are fixedly connected with a second inclined plate.

[0015] The civil engineering sand filtering device has the advantages that:

[0016] The sand is added into the processing box from the feeding port, and the sand filtering screen plate filters the sand. The servo motor is started, the output end of the servo motor drives the rotation of the first rotating rod, the first rotating rod drives the rotation of the second rotating rod through the transmission assembly, and then the connecting rod and the eccentric wheel are driven to rotate through the worm and the worm wheel. When the eccentric wheel rotates, it strikes the connecting strip plate through the connecting port, and then the sand filtering screen plate and the fixed plate are moved. Under the action of the fixed plate, the sand filtering screen plate can reciprocate, so that the sand on the sand filtering screen plate shakes, and the impurities and large particles of sand are prevented from being accumulated on the upper surface of the sand filtering screen plate, thereby reducing the sand filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0018] Figure 1 The front overall structure diagram of the civil engineering sand filtering device is provided.

[0019] Figure 2 The internal structure diagram of the processing box in the civil engineering sand filtering device is provided.

[0020] Figure 3 The internal structure diagram of the connecting box in the civil engineering sand filtering device is provided.

[0021] Figure 4 The Figure 3 The enlarged view of A in the middle.

[0022] Figure 5 The structure diagram of the spring in the connecting box of the civil engineering sand filtering device is provided.

[0023] Figure 6 The utility model provides a structure schematic view of filter sand net place in connecting box in filter sand device for civil engineering.

[0024] In the drawing: 100, main unit; 101, processing box; 102, connecting box; 103, feed inlet; 104, support leg; 105, discharging frame; 106, first inclined plate; 107, second inclined plate;

[0025] 200, operation unit; 201, annular plate; 202, first fixed rod; 203, connecting plate; 204, filter sand net plate; 205, connecting strip plate; 206, servo motor; 207, connecting frame; 208, first rotating rod; 209, rotating rod; 210, round roller; 211, second fixed rod; 212, second rotating rod; 213, transmission assembly; 213a, driving gear; 213b, driven gear; 213c, chain; 214, worm; 215, worm wheel; 216, connecting rod; 217, eccentric wheel; 218, fixed plate; 219, spring; 220, sliding plate. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific implementation of the utility model is described in detail below with reference to the drawings of the specification.

[0027] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Thirdly, the utility model is described in detail in conjunction with the schematic diagram, and in the detailed description of the utility model embodiments, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0030] Reference Figures 1-6 The utility model provides a filter sand device for civil engineering, comprising:

[0031] The main unit 100 comprises a processing box 101, a connecting box 102 fixedly connected to the side wall of the processing box 101, an inlet 103 fixedly connected to the upper end face of the processing box 101, and support legs 104 fixedly connected to the lower end face of the processing box 101 at four corners;

[0032] The operation unit 200 comprises a ring-shaped plate 201 and a servo motor 206, the ring-shaped plate 201 is arranged in the processing box 101, a plurality of connecting plates 203 are sleeved on the ring-shaped plate 201, the connecting plates 203 are fixedly connected between the plurality of connecting plates 203, each connecting plate 203 is provided with a placing opening, each placing opening is provided with a sand filtering screen plate 204, each sand filtering screen plate 204 is fixedly connected with a connecting strip plate 205, a connecting frame 207 is fixedly connected to the side wall of the connecting box 102, the servo motor 206 is fixedly installed on the connecting frame 207, the output end of the servo motor 206 penetrates through the side wall of the connecting box 102 and is fixedly connected with a first rotating rod 208, two second rotating rods 212 are symmetrically and rotatably connected to the inner wall of the connecting box 102, the first rotating rod 208 and the two second rotating rods 212 are provided with a transmission assembly 213, each second rotating rod 212 is fixedly sleeved with a worm 214, each worm 214 is meshed with a worm gear 215, a connecting rod 216 is fixedly inserted into the center of each worm gear 215, the two ends of the connecting rod 216 are rotatably connected to the inner wall of the connecting box 102, two eccentric wheels 217 are symmetrically and fixedly sleeved on each connecting rod 216, four connecting openings are symmetrically formed in the side wall of the processing box 101 and the side wall of the connecting box 102, each sand filtering screen plate 204 is fixedly connected with a fixed plate 218, a connecting groove is formed in the inner wall of each placing opening, a plurality of springs 219 are fixedly connected to the inner wall of each connecting groove, each spring 219 is fixedly connected to the fixed plate 218 away from the inner wall of the connecting groove, sand is added into the processing box 101 from the inlet 103, the sand filtering screen plate 204 filters the sand, the servo motor 206 is started, the output end of the servo motor 206 drives the rotation of the first rotating rod 208, the first rotating rod 208 drives the rotation of the second rotating rod 212 through the transmission assembly 213, and then the connecting rod 216 and the eccentric wheel 217 are driven to rotate through the worm 214 and the worm gear 215, the eccentric wheel 217 knocks on the connecting strip plate 205 through the connecting opening when rotating, and then the sand filtering screen plate 204 and the fixed plate 218 are moved, the sand filtering screen plate 204 can reciprocate under the action of the fixed plate 218, so that the sand on the sand filtering screen plate 204 shakes, the impurities and large particles of sand are prevented from being piled up on the upper surface of the sand filtering screen plate 204, and the sand filtering effect is reduced.

[0033] The transmission assembly 213 comprises two driving gears 213a, two driven gears 213b and two chains 213c, each driving gear 213a is fixedly sleeved on the first rotating rod 208, each driven gear 213b is fixedly sleeved on the second rotating rod 212, each chain 213c is sleeved on the corresponding driving gear 213a and driven gear 213b, and the first rotating rod 208 drives the second rotating rod 212 to rotate through the driving gear 213a, the driven gear 213b and the chain 213c.

[0034] Further, the first rotating rod 208 penetrates the connecting box 102 and the side wall of the connecting box 102 and is fixedly connected with a rotating rod 209, one end of the rotating rod 209 away from the first rotating rod 208 is rotationally connected to the inner wall of the processing box 101, the rotating rod 209 is fixedly sleeved with a round roller 210, a plurality of second fixed rods 211 are fixedly connected to the round roller 210 in the circumferential direction, one end of each of the plurality of second fixed rods 211 away from the round roller 210 is fixedly connected with a ring plate 201, a plurality of first fixed rods 202 are fixedly connected to the ring plate 201, and one end of each of the first fixed rods 202 away from the ring plate 201 is fixedly connected to a connecting plate 203, the first rotating rod 208 drives the rotating rod 209 and the round roller 210 to rotate at the same time, and then drives the ring plate 201, the connecting plate 203 and the sand filtering screen plate 204 to rotate through the second fixed rods 211 and the first fixed rods 202.

[0035] Further, the inner wall of each placing opening is symmetrically provided with a sliding groove, the inner wall of each sliding groove is slidably connected with a sliding plate 220, and each sliding plate 220 is fixedly connected to the sand filtering screen plate 204. The sand filtering screen plate 204 moves through the sliding plate 220.

[0036] Further, the inner wall of the processing box 101 is fixedly connected with a discharging frame 105, a first discharging opening is formed in the side wall of the processing box 101, a first inclined plate 106 is arranged in the first discharging opening, the first inclined plate 106 is fixedly connected with the discharging frame 105, and the filtered impurities and large-particle sand can be poured into the discharging frame 105 and discharged through the first inclined plate 106.

[0037] Further, the lower end surface of the processing box 101 is provided with a discharging opening, a plurality of supporting legs 104 are fixedly connected with a second inclined plate 107, and the filtered sand is discharged along the second inclined plate 107 through the discharging opening.

[0038] During use, sand is added into the processing box 101 from the feeding port 103, the sand filtering screen plate 204 filters the sand, the servo motor 206 is started, the output end of the servo motor 206 drives the rotation of the first rotating rod 208, the first rotating rod 208 drives the rotation of the second rotating rod 212 through the driving gear 213a, the driven gear 213b and the chain 213c, and then drives the rotation of the connecting rod 216 and the eccentric wheel 217 through the worm 214 and the worm wheel 215, the eccentric wheel 217 knocks on the connecting strip plate 205 through the connecting port when rotating, and then drives the sand filtering screen plate 204 and the fixed plate 218 to move, the sand filtering screen plate 204 can reciprocate under the action of the fixed plate 218, so that the sand on the sand filtering screen plate 204 shakes, the impurities and large particles of sand are prevented from being piled up on the upper surface of the sand filtering screen plate 204, the sand filtering effect is reduced, the first rotating rod 208 rotates at the same time, drives the rotation of the rotating rod 209 and the circular roller 210, and then drives the rotation of the annular plate 201, the connecting plate 203 and the sand filtering screen plate 204 through the second fixed rod 211 and the first fixed rod 202, so that the impurities and large particles of sand filtered can be poured into the discharging frame 105 and discharged through the first inclined plate 106.

[0039] It is worth noting that the entire device is controlled by a controller, and since the controller is a commonly used device and belongs to existing mature technology, the electrical connection relationship and specific circuit structure are not described again.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A sand filter device for civil engineering works, characterised in that: The utility model relates to a sand filtering and stirring device, including: The main unit (100) includes processing box (101), the side wall of processing box (101) is fixedly connected with connecting box (102), the upper end surface of processing box (101) is fixedly connected with feed inlet (103), the lower end surface of processing box (101) four corners are fixedly connected with support leg (104); The operation unit (200) includes annular plate (201) and servo motor (206), the annular plate (201) is arranged in processing box (101), the annular plate (201) is sleeved with a plurality of connecting plate (203), a plurality of connecting plate (203) are fixedly connected, each connecting plate (203) is equipped with the placing opening, each placing opening is equipped with sand filter screen board (204), each sand filter screen board (204) is fixedly connected with connecting strip board (205), the side wall of connecting box (102) is fixedly connected with connecting frame (207), servo motor (206) is fixedly installed on connecting frame (207), the output of servo motor (206) penetrates the side wall of connecting box (102) and is fixedly connected with no.

2. A sand filter device for civil engineering works according to claim 1, characterized in that: The transmission assembly (213) includes two driving gears (213a), two driven gears (213b) and two chains (213c), each driving gear (213a) is fixedly sleeved on the no.

3. A sand filter device for civil engineering works as claimed in claim 1, wherein: The first rotating rod (208) penetrates the connecting box (102) and the side wall of the connecting box (102) and is fixedly connected with a rotating rod (209), one end of the rotating rod (209) away from the first rotating rod (208) is rotatably connected with the inner wall of the processing box (101), the rotating rod (209) is fixedly sleeved with a round roller (210), a plurality of second fixed rods (211) are fixedly connected with the round roller (210) in the circumferential direction, one end of each of the plurality of second fixed rods (211) away from the round roller (210) is fixedly connected with an annular plate (201), a plurality of discharge ports are formed in the annular plate (201), a plurality of first fixed rods (202) are fixedly connected with the annular plate (201), and one end of each of the first fixed rods (202) away from the annular plate (201) is fixedly connected with a connecting plate (203).

4. A sand filter device for civil engineering works according to claim 1, characterized in that: The inner wall of each placing opening is symmetrically provided with a chute, the inner wall of each chute is slidably connected with a sliding plate (220), and each sliding plate (220) is fixedly connected with a sand filtering screen (204).

5. A sand filter device for civil engineering works as claimed in claim 1, wherein: The inner wall of the processing box (101) is fixedly connected with a discharging frame (105), the side wall of the processing box (101) is provided with a first discharging opening, the first discharging opening is provided with a first inclined plate (106), and the first inclined plate (106) is fixedly connected with the discharging frame (105).

6. A sand filter device for civil engineering works according to claim 1, characterized in that: The lower end surface of the processing box (101) is provided with a discharging opening, and the plurality of supporting legs (104) are fixedly connected with a second inclined plate (107).

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