Foundation pit dust falling device for building and municipal engineering

Abstract

The foundation pit dust falling device for the building and the municipal engineering comprises a box body and a rod body, the inner side of the box body is fixedly connected with a water tank, the water tank is provided with a water injection opening, the inner side of the box body is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water pipe, and the inner side of the box body is provided with a transmission structure. Universal wheels are fixedly connected to the lower surface of the box body, stabilizing blocks are rotationally connected to the two sides of the box body, a first fixing buckle is fixedly connected to the inner side of the rod body, the other end of the first fixing buckle wraps and is fixedly connected with a water pipe, and a second fixing buckle is fixedly connected to the inner side of the rod body; and the upper end of the rod body is fixedly connected with a rotating head. By means of the structure, the dust falling device can be moved more conveniently according to requirements, dust falling work can be stably carried out, large-area dust falling work is carried out by rotating the spray head, the number of machines is reduced, and cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction, in particular to a foundation pit dust reduction device for construction and municipal engineering. Background Art

[0002] In the process of building and municipal engineering construction, it is necessary to dig foundation pits at the construction site. The foundation pit refers to the space below the ground excavated for the construction of building foundations and basements. The foundation pit is a temporary project. Its function is to provide a space so that the foundation masonry work can be carried out according to the position specified in the design. When constructing in the foundation pit, a large amount of dust is often raised into the air. If inhaled by the human body, it will greatly damage people's health. Therefore, dust reduction devices are needed to reduce the dust content in the air. Dust reduction devices basically achieve the purpose of dust reduction by spraying water.

[0003] In the prior art, most machines used for dust reduction are difficult to move, and the existing machines will also exert recoil on the machine while spraying water mist during dust reduction operations, which will cause the machine to be unstable. The nozzles of the existing machines are directional nozzles, and the dust reduction work of covering the site requires the cooperation of multiple machines, which is costly. Utility Model Content

[0004] The purpose of the utility model is to provide a foundation pit dust reduction device for construction and municipal engineering, which can be moved more conveniently according to needs, can also stably perform dust reduction work, and can perform dust reduction work on a large area by rotating the nozzle, thereby reducing the number of machines and reducing costs.

[0005] In order to achieve the above-mentioned purpose, a foundation pit dust suppression device for construction and municipal engineering is provided, comprising a box body and a rod body, a water tank is fixedly connected to the inner side of the box body, a water inlet is provided to the water tank, a water pump is fixedly connected to the side of the water tank, the lower surface of the water pump is fixedly connected to the box body, a water pipe is fixedly connected to the output end of the water pump, a transmission structure is arranged on the inner side of the box body, a universal wheel is fixedly connected to the lower surface of the box body, and stabilizing blocks are rotatably connected to the two sides of the box body;

[0006] A first fixing buckle is fixedly connected to the inner side of the rod body, the other end of the first fixing buckle is covered with and fixedly connected to a water pipe, a second fixing buckle is fixedly connected to the inner side of the rod body, and a rotating head is fixedly connected to the upper end of the rod body.

[0007] According to the foundation pit dust reduction device for construction and municipal engineering, the box body is fixedly connected to the rod body.

[0008] According to the foundation pit dust reduction device for construction and municipal engineering, a rotating nozzle is fixedly connected to the inner side of the rotating head, a second rotating groove is provided at the lower end of the rotating nozzle, the second rotating groove clamps the top of the water pipe, a thread is provided on the inner side of the rotating head, a second driven wheel is meshedly connected to the thread, and a first rotating groove is provided at the lower end of the rotating head, the first rotating groove clamps the top of the rod body.

[0009] According to the foundation pit dust reduction device for construction and municipal engineering, a motor is provided at the lower end of the transmission structure, the lower surface of the motor is fixedly connected to the inner side of the box body, the output end of the motor is fixedly connected to the driving gear, a rotating pin is provided at the lower side of the transmission structure, the lower surface of the rotating pin is fixedly connected to the inner side of the box body, the upper end of the rotating pin is rotatably connected to a transmission shaft, the lower end of the transmission shaft is fixedly connected to a first driven wheel, the upper end of the transmission shaft is fixedly connected to a second driven wheel, and the middle part of the transmission shaft is rotatably connected to the second fixing buckle.

[0010] According to the foundation pit dust suppression device for construction and municipal engineering, the rod body is rotatably connected to the rotating head, and the water pipe is rotatably connected to the rotating nozzle.

[0011] According to the foundation pit dust reduction device for construction and municipal engineering, the driving gear is meshingly connected with the first driven wheel.

[0012] According to the foundation pit dust suppression device for construction and municipal engineering, the top end of the rod body is clamped in the first rotating groove of the rotating head, and the rotating head is rotatably connected to the rod body through the first rotating groove.

[0013] According to the foundation pit dust reduction device for construction and municipal engineering, the number of the universal wheels is four, evenly distributed at the four corners of the lower surface of the box, the number of the stabilizing blocks is two, and the number of the first fixing buckles and the second fixing buckles are both three.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the prior art, the foundation pit dust reduction device for construction and municipal engineering is more convenient to move by being provided with universal wheels, more stable when working by being provided with stabilizing blocks, and a wider dust reduction range by being provided with a rotating head.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a cross-sectional view of a foundation pit dust suppression device for construction and municipal engineering according to the utility model;

[0019] Figure 2 This is a three-dimensional cross-sectional view of the rotating head of a foundation pit dust suppression device for construction and municipal engineering according to the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the transmission structure of a foundation pit dust suppression device for construction and municipal engineering of the utility model;

[0021] Figure 4 This is a schematic diagram of lifting a stabilizing block of a foundation pit dust suppression device for construction and municipal engineering according to the utility model;

[0022] Figure 5 The utility model is a schematic diagram of lowering one side stabilizing block of a foundation pit dust suppression device for construction and municipal engineering.

[0023] Legend:

[0024] 1. Box body; 2. Rod body; 3. Rotating head; 4. Water inlet; 5. Water tank; 6. Water pump; 7. Water pipe; 8. First fixing buckle; 9. Transmission structure; 10. Universal wheel; 11. Stabilizing block; 12. Second fixing buckle;

[0025] 31. Rotating nozzle; 32. Thread; 33. First rotating groove; 34. Second rotating groove;

[0026] 91. Motor; 92. Driving gear; 93. Rotating pin; 94. First driven wheel; 95. Transmission shaft; 96. Second driven wheel. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0028] Reference Figure 1-5The utility model embodiment is a foundation pit dust suppression device for construction and municipal engineering, which includes a box body 1 and a rod body 2, the box body 1 is fixedly connected to the rod body 2, the inner side of the box body 1 is fixedly connected with a water tank 5, the water tank 5 is provided with a water injection port 4, the side of the water tank 5 is fixedly connected with a water pump 6, the lower surface of the water pump 6 is fixedly connected to the box body 1, and the output end of the water pump 6 is fixedly connected with a water pipe 7, a transmission structure 9 is provided on the inner side of the box body 1, a motor 91 is provided at the lower end of the transmission structure 9, the lower surface of the motor 91 is fixedly connected to the inner side of the box body 1, and a driving gear 92 is fixedly connected to the output end of the motor 91, a rotating pin 93 is provided on the lower side of the transmission structure 9, the lower surface of the rotating pin 93 is fixedly connected to the inner side of the box body 1, the upper end of the rotating pin 93 is rotatably connected with a transmission shaft 95, and the lower end of the transmission shaft 95 is fixedly connected with a first driven wheel 94, the driving gear 92 is meshed and connected with the first driven wheel 94, and the transmission shaft 95 The upper end of the rod body 2 is fixedly connected with a second driven wheel 96, the middle part of the transmission shaft 95 is rotatably connected to the second fixed buckle 12, the lower surface of the box body 1 is fixedly connected with a universal wheel 10, and the two sides of the box body 1 are rotatably connected with stabilizing blocks 11, the inner side of the rod body 2 is fixedly connected with a first fixed buckle 8, the other end of the first fixed buckle 8 is covered with and fixedly connected with a water pipe 7, the inner side of the rod body 2 is fixedly connected with a second fixed buckle 12, the upper end of the rod body 2 is fixedly connected with a rotating head 3, the inner side of the rotating head 3 is fixedly connected with a rotating nozzle 31, the lower end of the rotating nozzle 31 is provided with a second rotating groove 34, the second rotating groove 34 clamps the top end of the water pipe 7, the inner side of the rotating head 3 is provided with a thread 32, the thread 32 is meshedly connected with the second driven wheel 96, the lower end of the rotating head 3 is provided with a first rotating groove 33, the top end of the rod body 2 is clamped in the first rotating groove 33, and the rotating head 3 is rotatably connected to the rod body 2 through the first rotating groove 33.

[0029] The rod body 2 is rotatably connected to the rotating head 3 , and the water pipe 7 is rotatably connected to the rotating spray head 31 .

[0030] There are four universal wheels 10 evenly distributed at the four corners of the lower surface of the box body 1 , there are two stabilizing blocks 11 , and there are three first fixing buckles 8 and three second fixing buckles 12 .

[0031] The above structure can store water for the device by providing a water tank 5, and can add water or connect an external water source to the water tank 5 by providing a water filling port 4. The water in the water tank 5 enters the water pipe 7 with pressure through the driving action of the water pump 6, and is finally sprayed out by the rotating nozzle 31. By providing a first rotating groove 33, the rotating head 3 can be rotated under the action of an external force. By providing a second rotating groove 34, the rotating nozzle 31 can be rotated synchronously with the rotating head 3. By providing a first fixing buckle 8, the water pipe 7 can be made more stable.

[0032] The driving gear 92 can rotate through the driving action of the motor 91, and the driving gear 92 drives the first driven wheel 94 to rotate. Because the first driven wheel 94 is coaxial with the second driven wheel 96, the first driven wheel 94 and the second driven wheel 96 rotate synchronously. The second driven wheel 96 drives the rotating head 3 to rotate through the thread 32. The structure is simple and the water mist coverage area is wider. By providing the second fixing buckle 12, the transmission shaft 95 can be made more stable.

[0033] By providing the universal wheel 10, the device can be moved more easily, and by providing the stabilizing block 11, the device can be more stable as a whole when performing dust reduction operations.

[0034] Working principle: Before using the foundation pit dust reduction device for construction and municipal engineering, first fill the water tank 5 with water, or connect the water injection port 4 to an external water source, then push the device to the working area, put down the stabilizing block 11, and after ensuring the stability of the support, the preparation work is completed. When using the foundation pit dust reduction device for construction and municipal engineering, first turn on the switch of the water pump 6, so that the water in the water tank 5 passes through the water pipe 7 and the nozzle 31 is rotated to spray out, and then turn on the switch of the motor 91 to drive the driving gear 92 to rotate, and the driving gear 92 drives the first driven wheel 94 to rotate. The first driven wheel 94 is coaxial with the second driven wheel 96, that is, it rotates synchronously, and the second driven wheel 96 drives the rotating head 3 provided with a thread 32 to rotate, which can rotate while spraying water, thereby achieving dust reduction over a large area.

[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A foundation pit dust suppression device for construction and municipal engineering, characterized in that: It comprises a box body (1) and a rod body (2), the inner side of the box body (1) is fixedly connected to a water tank (5), the water tank (5) is provided with a water injection port (4), the side of the water tank (5) is fixedly connected to a water pump (6), the lower surface of the water pump (6) is fixedly connected to the box body (1), the output end of the water pump (6) is fixedly connected to a water pipe (7), a transmission structure (9) is arranged on the inner side of the box body (1), the lower surface of the box body (1) is fixedly connected to a universal wheel (10), and both sides of the box body (1) are rotatably connected to stabilizing blocks (11); A first fixing buckle (8) is fixedly connected to the inner side of the rod body (2); the other end of the first fixing buckle (8) is covered with and fixedly connected to a water pipe (7); a second fixing buckle (12) is fixedly connected to the inner side of the rod body (2); and a rotating head (3) is fixedly connected to the upper end of the rod body (2).

2. A foundation pit dust suppression device for construction and municipal engineering according to claim 1, characterized in that: The box body (1) is fixedly connected to the rod body (2).

3. A foundation pit dust suppression device for construction and municipal engineering according to claim 1, characterized in that: A rotating nozzle (31) is fixedly connected to the inner side of the rotating head (3); a second rotating groove (34) is provided at the lower end of the rotating nozzle (31); the second rotating groove (34) is clamped to the top end of the water pipe (7); a thread (32) is provided at the inner side of the rotating head (3); the thread (32) is meshingly connected to a second driven wheel (96); a first rotating groove (33) is provided at the lower end of the rotating head (3); the first rotating groove (33) is clamped to the top end of the rod body (2).

4. A foundation pit dust suppression device for construction and municipal engineering according to claim 1, characterized in that: A motor (91) is provided at the lower end of the transmission structure (9), the lower surface of the motor (91) is fixedly connected to the inner side of the box body (1), the output end of the motor (91) is fixedly connected to a driving gear (92), a rotating pin (93) is provided at the lower side of the transmission structure (9), the lower surface of the rotating pin (93) is fixedly connected to the inner side of the box body (1), the upper end of the rotating pin (93) is rotatably connected to a transmission shaft (95), the lower end of the transmission shaft (95) is fixedly connected to a first driven wheel (94), the upper end of the transmission shaft (95) is fixedly connected to a second driven wheel (96), and the middle part of the transmission shaft (95) is rotatably connected to a second fixing buckle (12).

5. A foundation pit dust suppression device for construction and municipal engineering according to claim 3, characterized in that: The rod body (2) is rotatably connected to the rotating head (3), and the water pipe (7) is rotatably connected to the rotating spray head (31).

6. A foundation pit dust suppression device for construction and municipal engineering according to claim 4, characterized in that: The driving gear (92) is meshingly connected with the first driven gear (94).

7. A dust suppression device for foundation pits used in construction and municipal engineering according to claim 3, characterized in that: The top end of the rod body (2) is clamped in the first rotating groove (33) of the rotating head (3), and the rotating head (3) is rotatably connected to the rod body (2) via the first rotating groove (33).

8. The dust suppression device for foundation pits used in construction and municipal engineering according to claim 1, characterized in that: The number of the universal wheels (10) is four and is evenly distributed at the four corners of the lower surface of the box body (1); the number of the stabilizing blocks (11) is two, and the number of the first fixing buckles (8) and the second fixing buckles (12) are both three.

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