Gravel screening device for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a gravel screening device for constructional engineering, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a screening box, the upper surface of the bottom plate is fixedly provided with a water suction pump, and the input end of the water suction pump penetrates through the screening box and extends into the screening box. And the output end of the water suction pump fixedly communicates with a water outlet pipe, the end, away from the water suction pump, of the water outlet pipe penetrates through the screening box and extends into the screening box, and the end, away from the water suction pump, of the water outlet pipe fixedly communicates with a water spraying head. According to the gravel screening and flow guiding device, the gravel can be screened and guided through the screening inclined plate and the flow guiding through plate, and through the two first sliding grooves and the two second sliding grooves, the screening inclined plate and the flow guiding through plate can be replaced more conveniently and rapidly when the screening inclined plate and the flow guiding through plate need to be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a sand and gravel screening device for construction engineering. Background Art

[0002] Construction engineering refers to the engineering entity formed by the construction of various types of housing buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "housing buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's production, living, learning, and public activities. Construction engineering is the planning, investigation, design, construction, completion, and other technical work and completed engineering entities for the construction, reconstruction, or expansion of housing buildings and ancillary structures and facilities, as well as the installation of supporting lines, pipelines, and equipment. Construction engineering can provide infrastructure support and functionality, such as power supply, water supply, drainage, and air conditioning, to ensure people's basic living and working conditions. Construction engineering is an important part of urban construction and urbanization, which helps to improve the urban environment and enhance the city's image, and promote sustainable development and livable city construction. Construction engineering involves collaborative work in multiple professional fields, including planning and design, construction and supervision, etc., aiming to ensure the safety, applicability, and aesthetics of buildings, while also assuming social responsibility.

[0003] A Chinese patent with announcement number CN216910946U discloses a sand and gravel screening device for construction engineering, including a screening box and a feed port fixedly connected to the top of the screening box, a screening assembly located in the screening box and a supporting assembly fixedly connected to the bottom of the screening box. However, the above patent cannot recycle the sprayed water, and it is not convenient to disassemble or clean the screening inclined plate. Therefore, we propose a sand and gravel screening device for construction engineering to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a sand and gravel screening device for construction engineering, so as to solve the problems in the above-mentioned background technology that the sprayed water cannot be recycled and the screening inclined plate is not convenient to be disassembled and cleaned.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand and gravel screening device for construction engineering, comprising a base plate, a screening box is fixedly connected to the upper surface of the base plate, a water pump is fixedly installed on the upper surface of the base plate, an input end of the water pump passes through the screening box and extends to the interior of the screening box, an output end of the water pump is fixedly connected to a water outlet pipe, an end of the water outlet pipe away from the water pump passes through the screening box and extends to the interior of the screening box, an end of the water outlet pipe away from the water pump is fixedly connected to a water spray head, an inner side wall of the screening box is provided with two first sliding grooves, the interiors of the two first sliding grooves are jointly slidably connected to a screening inclined plate, the inner side wall of the screening box is provided with two second sliding grooves, the interiors of the two second sliding grooves are jointly slidably connected to a guide flow plate, and two filter plates are fixedly installed on the inner side wall of the screening box.

[0006] As a preferred solution, a protective door is hingedly connected to the front of the screening box via a hinge, and a transparent plate is arranged on the front of the protective door.

[0007] As a preferred solution, a controller is fixedly installed on the front side of the protective door, and the water pump is electrically connected to the controller via a wire.

[0008] As a preferred solution, two groups of fixing holes are opened on the upper surface of the bottom plate, and two collecting buckets are placed on the upper surface of the bottom plate.

[0009] As a preferred solution, a fixing block is fixedly installed on the back of the screening box, and the outer surface of the fixing block is fixedly connected to the outer surface of the water outlet pipe.

[0010] As a preferred solution, the upper surface of the screening box is fixedly connected to a feed hopper, and the left and right sides of the screening box are both provided with discharge ports.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model can carry out dust reduction treatment when screening sand and gravel through the arrangement of a water pump, a water outlet pipe and a water spray head, and cooperate with two filter plates, and can filter and recycle the used water, and can screen and guide the sand and gravel by utilizing the arranged screening inclined plates and guide flow plates, and can make it more convenient to replace the screening inclined plates and guide flow plates when necessary by utilizing the arranged two first sliding grooves and two second sliding grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model sand and gravel screening device for construction engineering.

[0014] Figure 2 It is a rear structural schematic diagram of the utility model of a sand and gravel screening device for construction engineering.

[0015] Figure 3 It is a front cross-sectional view of the utility model of a sand and gravel screening device for construction engineering.

[0016] Figure 4 The utility model is a sand and gravel screening device for construction engineering Figure 3 A schematic diagram of the enlarged structure in the middle.

[0017] In the figure: 1. screening box; 2. water pump; 3. water outlet pipe; 4. water spray head; 5. fixing block; 6. first sliding groove; 7. screening inclined plate; 8. second sliding groove; 9. flow guide plate; 10. filter plate; 11. protective door; 12. transparent plate; 13. controller; 14. feed hopper; 15. discharge port; 16. bottom plate; 17. collecting hopper; 18. fixing hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-4 The sand and gravel screening device for construction engineering shown in the figure includes a bottom plate 16, through which the screening box 1 can be supported and fixed, so as to prevent the screening box 1 from shaking due to external force. The upper surface of the bottom plate 16 is fixedly connected to the screening box 1, and a water pump 2 is fixedly installed on the upper surface of the bottom plate 16. The input end of the water pump 2 passes through the screening box 1 and extends to the inside of the screening box 1. The output end of the water pump 2 is fixedly connected to a water outlet pipe 3. The end of the water outlet pipe 3 away from the water pump 2 passes through the screening box 1 and extends to the inside of the screening box 1. The end of the water outlet pipe 3 away from the water pump 2 is fixedly connected to a water sprinkler 4. Through the water pump 2, the water outlet pipe 3 and the sprinkler The water head 4 can reduce dust when screening sand and gravel to prevent a large amount of smoke and dust from appearing when screening sand and gravel. Two first sliding grooves 6 are provided on the inner wall of the screening box 1. The two first sliding grooves 6 are internally connected to the screening inclined plate 7 by sliding. The inner wall of the screening box 1 is provided with two second sliding grooves 8. The two second sliding grooves 8 are internally connected to the guide plate 9 by sliding. The screening inclined plate 7 and the guide plate 9 can be easily replaced through the two first sliding grooves 6 and the two second sliding grooves 8. Two filter plates 10 are fixedly installed on the inner wall of the screening box 1. The used water can be doubly filtered through the two filter plates 10.

[0020] In this embodiment, a protective door 11 is hinged on the front of the screening box 1 through a hinge, and a transparent plate 12 is arranged on the front of the protective door 11. The protective door 11 and the transparent plate 12 enable the staff to more conveniently repair the equipment inside the screening box 1 and monitor the situation inside the screening box 1. A controller 13 is fixedly installed on the front of the protective door 11, and the water pump 2 is electrically connected to the controller 13 through a wire. The controller 13 can be used to conveniently control the start of the water pump 2.

[0021] In this embodiment, two groups of fixing holes 18 are provided on the upper surface of the bottom plate 16, and two collecting buckets 17 are placed on the upper surface of the bottom plate 16. The device can be fixed by the two groups of fixing holes 18 to prevent shaking due to external force. The two collecting buckets 17 can be used to collect the screened sand and gravel. A fixing block 5 is fixedly installed on the back of the screening box 1. The outer surface of the fixing block 5 is fixedly connected to the outer surface of the water outlet pipe 3. The water outlet pipe 3 can be made more stable by the setting of the fixing block 5. The upper surface of the screening box 1 is fixedly connected to the feed hopper 14. The left and right sides of the screening box 1 are provided with discharge ports 15. The feed hopper 14 can be used to allow sand and gravel to enter the screening box 1 for screening, and the screened sand and gravel can be discharged through the two discharge ports 15.

[0022] Working principle of the utility model: The utility model is a sand and gravel screening device for construction engineering. When in use, first open the protective door 11 to pour water into the bottom of the screening box 1 through the two filter plates 10, and then close the protective door 11, then pour the sand and gravel into the screening box 1 through the feed hopper 14, and at the same time start the water pump 2 to extract the water at the bottom of the screening box 1, and spray it out through the outlet pipe 3 and the sprinkler head 4 to reduce dust, and the sand and gravel are screened through the screening inclined plate 7, and the larger sand and gravel are screened through the screening inclined plate 7. The opening 15 falls into the collecting bucket 17, the smaller sand and gravel falls onto the guide flow plate 9, and falls into the collecting bucket 17 through the discharge opening 15. The sprayed water is filtered through the screening inclined plate 7, the guide flow plate 9 and the two filter plates 10 and flows into the bottom of the screening box 1, so that the water recycling can be completed. When the screening inclined plate 7 and the guide flow plate 9 are cleaned or replaced, the protective door 11 is opened, and the screening inclined plate 7 and the guide flow plate 9 are drawn out through the two first sliding grooves 6 and the two second sliding grooves 8.

[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sand and gravel screening device for construction engineering, comprising a bottom plate (16), characterized in that: The upper surface of the bottom plate (16) is fixedly connected to a screening box (1), and a water pump (2) is fixedly installed on the upper surface of the bottom plate (16); the input end of the water pump (2) passes through the screening box (1) and extends into the interior of the screening box (1); the output end of the water pump (2) is fixedly connected to a water outlet pipe (3); the end of the water outlet pipe (3) away from the water pump (2) passes through the screening box (1) and extends into the interior of the screening box (1); the end of the water outlet pipe (3) away from the water pump (2) is fixedly connected to a water spray head (4); the inner side wall of the screening box (1) is provided with two first sliding grooves (6); the interiors of the two first sliding grooves (6) are slidably connected to a screening inclined plate (7); the inner side wall of the screening box (1) is provided with two second sliding grooves (8); the interiors of the two second sliding grooves (8) are slidably connected to a flow guide plate (9); and the inner side wall of the screening box (1) is fixedly installed with two filter plates (10).

2. A sand and gravel screening device for construction engineering according to claim 1, characterized in that: A protective door (11) is hingedly connected to the front of the screening box (1) via a hinge, and a transparent plate (12) is arranged on the front of the protective door (11).

3. A sand and gravel screening device for construction engineering according to claim 2, characterized in that: A controller (13) is fixedly mounted on the front of the protective door (11), and the water pump (2) is electrically connected to the controller (13) via a wire.

4. The sand and gravel screening device for construction engineering according to claim 1, characterized in that: Two groups of fixing holes (18) are provided on the upper surface of the bottom plate (16), and two collecting buckets (17) are placed on the upper surface of the bottom plate (16).

5. The sand and gravel screening device for construction engineering according to claim 1, characterized in that: A fixing block (5) is fixedly mounted on the back of the screening box (1), and the outer surface of the fixing block (5) is fixedly connected to the outer surface of the water outlet pipe (3).

6. The sand and gravel screening device for construction engineering according to claim 1, characterized in that: The upper surface of the screening box (1) is fixedly connected to a feed hopper (14), and the left and right sides of the screening box (1) are both provided with discharge ports (15).

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