Construction dust falling device

Abstract

The utility model belongs to the field of construction equipment, and particularly relates to a construction dust falling device which comprises a pipe body, and a spraying head is installed at the top end of the pipe body. A hinge seat is fixedly connected to the bottom of the pipe body, a plurality of supporting legs are hinged to the hinge seat and distributed in an annular array mode, a support is fixedly connected to the bottom ends of the supporting legs, connecting rods are hinged to the supporting legs, a ring body is slidably connected to the pipe body, and the side face of the ring body is hinged to the top ends of the connecting rods. A plurality of first screw cylinders are fixedly connected to the side face of the ring body, first bolts are connected to the interiors of the first screw cylinders in a threaded mode, and when the supporting leg is used, the ring body slides up and down, so that the supporting legs are driven to rotate and stretch through the connecting rods, and the ring body is fixed to the pipe body by rotating the first bolts; by means of the supporting seat, the supporting seat is in contact with the ground, so that the supporting effect between the supporting seat and the ground can be improved, the situation that the pipe body inclines is reduced, and the stability can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of construction equipment, and specifically relates to a construction dust falling device. BACKGROUND

[0002] Construction dust falling refers to taking a series of measures to reduce or prevent the generation and diffusion of dust in the construction process to protect the health of construction personnel, maintain the living environment of surrounding residents and improve air quality.

[0003] At present, the construction dust falling device mainly comprises a pipe body and a spray head installed at the top end of the pipe body, the spray head can spray atomized water mist, and is provided with a corresponding water supply pipeline connected with the pipe body, the pipe body is vertically inserted into the construction soil to be fixed, water is supplied to the pipe body by the water supply pipeline, and the dust falling effect is achieved by spraying water mist.

[0004] However, in use, the existing dust falling device is prone to tilting of the pipe body due to bumps or construction vibration, thereby affecting the spraying coverage area of the water mist. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a construction dust falling device.

[0006] The utility model solves the technical problems by adopting the technical scheme that the utility model discloses a construction dust falling device which comprises a pipe body, a spray head is installed at the top end of the pipe body, a hinge seat is fixedly connected to the bottom of the pipe body, a plurality of supporting legs are hingedly connected to the hinge seat, the supporting legs are arranged in a ring array, supporting seats are fixedly connected to the bottom ends of the supporting legs, connecting rods are hingedly connected to the supporting legs, a ring body is slidably connected to the pipe body, the side surface of the ring body and the top end of the connecting rod are hingedly connected, a plurality of first screw cylinders are fixedly connected to the side surface of the ring body, and first bolts are screwedly connected in the first screw cylinders.

[0007] Preferably, the pipe body comprises an inner pipe and an outer pipe, the inner pipe is slidably connected to the inside of the outer pipe, the hinge seat is fixedly connected to the outer pipe, the ring body is slidably connected to the outer pipe, the spray head is installed at the top end of the inner pipe, and a hose is installed at the bottom end of the inner pipe.

[0008] Preferably, the spray head comprises a cylinder body, the cylinder body is screwedly connected to the top end of the inner pipe, a plurality of spray pipes are fixedly connected to the top of the cylinder body, the spray pipes are arranged in a ring array on the top of the cylinder body, and atomizing nozzles are fixedly connected to the top ends of the spray pipes.

[0009] Preferably, the bottom of the hinge seat is fixedly connected to a plurality of rods, and the bottom ends of the plurality of rods are fixedly connected to a fixing pin, wherein the bottom of the fixing pin is provided with a conical structure.

[0010] Preferably, the bottom end of the inner tube is fixedly connected to an insertion tube, which is inserted into the inside of the flexible tube and slides in cooperation with it.

[0011] Preferably, the surface of the cannula is provided with multiple annular protrusions, and the cross-section of the annular protrusions is arranged in a trapezoidal structure.

[0012] Preferably, a rubber pad is fixed to the bottom of the support.

[0013] The advantages of this utility model are:

[0014] 1. This utility model, by setting up a hinge seat, support legs, support, ring body, first screw cylinder and first bolt, allows multiple support legs to rotate and open by sliding the ring body up and down during use, thereby driving the connecting rod to do so. The first bolt is rotated to fix the ring body to the pipe body. The support is made to contact the ground by relying on the aforementioned support, thereby improving the support effect with the ground, reducing the possibility of the pipe body tilting, and thus improving stability.

[0015] 2. The pipe body of this utility model consists of two parts: an inner pipe and an outer pipe. It can be extended and retracted to facilitate transportation. It can be unfolded during installation. A flexible hose is installed at the bottom of the inner pipe and is connected to the water supply pipe. Compared with water supply through the inner pipe, which is connected to the inner pipe, the outer pipe can act as a protective layer, so even if it is damaged, it will not easily affect the water supply. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the inner tube of this utility model;

[0019] Figure 3 This is a schematic diagram of the hinge seat structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the inner tube of this utility model;

[0021] Figure 5 This is a schematic diagram of the cannula structure of this utility model.

[0022] In the diagram: 11. Hinge seat; 12. Support leg; 13. Connecting rod; 14. Ring body; 15. Support; 16. First screw barrel; 17. First bolt; 21. Outer tube; 22. Inner tube; 23. Flexible hose; 31. Cylinder body; 32. Spray pipe; 33. Atomizing nozzle; 41. Second screw barrel; 42. Second bolt; 51. Rod body; 52. Fixing pin; 6. Insert tube; 7. Annular protrusion; 8. Rubber pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1-3 As shown, a construction dust suppression device includes a pipe body with a spray head installed at the top end of the pipe body; a hinge seat 11 is fixedly connected to the bottom of the pipe body, and multiple support legs 12 are hinged to the hinge seat 11. The multiple support legs 12 are arranged in a ring array, and a support 15 is fixedly connected to the bottom end of each support leg 12. A connecting rod 13 is hinged to each support leg 12. A ring body 14 is slidably connected to the pipe body, and the side of the ring body 14 is hinged to the top end of the connecting rod 13. Multiple first screw cylinders 16 are fixedly connected to the side of the ring body 14, and first bolts 17 are threadedly connected to the inside of each first screw cylinder 16.

[0026] In use, the ring 14 is slid up and down, which drives the multiple legs 12 to rotate and open via the connecting rod 13. The first bolt 17 is rotated to fix the ring 14 to the pipe body. The support 15 is provided to make contact with the ground, which can improve the support effect with the ground and reduce the pipe body from tilting, thereby improving stability. The pipe body is connected to the external water supply pipe for water supply, and water mist is sprayed by the sprinkler head.

[0027] Furthermore, such as Figures 2-5As shown, the pipe body includes an inner pipe 22 and an outer pipe 21. The inner pipe 22 is slidably connected to the inside of the outer pipe 21. The hinge seat 11 is fixedly connected to the outer pipe 21. The ring body 14 is slidably connected to the outer pipe 21. The spray head is installed at the top of the inner pipe 22. A hose 23 is installed at the bottom of the inner pipe 22. A plurality of second screws 41 are fixedly connected to the side of the outer pipe 21. The inside of the second screws 41 is connected to second bolts 42 by threads.

[0028] In this embodiment, the pipe body consists of two parts: an inner pipe 22 and an outer pipe 21. It is telescopic, which facilitates transportation. It can be unfolded during installation. A flexible hose 23 is installed at the bottom of the inner pipe 22. The flexible hose 23 is connected to the water supply pipe. Compared with water supply through the inner pipe 22 and the inner pipe 22, the outer pipe 21 can act as a protective layer. Even if it is damaged, it will not easily affect the water supply. The inner pipe 22 is tightened and fixed by the second bolt 42 on the outer pipe 21.

[0029] Furthermore, such as Figures 2-5 As shown, the spray head includes a cylindrical body 31, which is threaded to the top of the inner tube 22. A plurality of spray pipes 32 are fixedly connected to the top of the cylindrical body 31, and the plurality of spray pipes 32 are arranged in a ring array on the top of the cylindrical body 31. An atomizing nozzle 33 is fixedly connected to the top of the spray pipe 32. In use, the cylindrical body 31 is connected to the top of the inner tube 22, and the plurality of spray pipes 32 are arranged in a ring on the cylindrical body 31, thereby increasing the atomizing spray area and reducing the dead angle of atomizing spray.

[0030] Furthermore, such as Figure 2 As shown, a plurality of rods 51 are fixedly connected to the bottom of the hinge seat 11, and a fixing pin 52 is fixedly connected to the bottom end of the plurality of rods 51. The bottom of the fixing pin 52 is set in a conical structure.

[0031] In use, the bottom of the hinge seat 11 is provided with multiple rods 51, and the fixing pins 52 at the bottom of the rods 51 are inserted into the ground to enhance the fixing effect and reduce the movement of the outer tube 21.

[0032] Furthermore, such as Figure 5 As shown, the bottom end of the inner tube 22 is fixedly connected to the insertion tube 6, which is inserted into the inside of the flexible tube 23 and slides with it; the surface of the insertion tube 6 is provided with a plurality of annular protrusions 7, and the cross-section of the annular protrusions 7 is arranged in a trapezoidal structure.

[0033] In this embodiment, an insertion tube 6 is provided at the bottom end of the inner tube 22. The insertion tube 6 is inserted into the inside of the flexible tube 23 to connect the inner tube 22 and the flexible tube 23. A clamp is installed at the end of the flexible tube 23 for fixation. With the above-mentioned detachable structure, the flexible tube 23 can be easily replaced and installed. With the multiple annular protrusions 7 provided on the surface of the insertion tube 6, the detachment of the flexible tube 23 and the inner tube 22 can be reduced.

[0034] Furthermore, such as Figure 1 As shown, a rubber pad 8 is fixed to the bottom of the support 15. In use, by setting the rubber pad 8, the friction between the support 15 and the ground can be increased, thereby improving the fixing and support effect.

[0035] Working principle: During use, the ring 14 slides up and down, thereby driving multiple support legs 12 to rotate and open via the connecting rod 13. The first bolt 17 is rotated to fix the ring 14 to the pipe body. The support 15, as described above, makes contact with the ground, improving the support effect and reducing pipe tilting, thus improving stability. The pipe body connects to an external water supply pipe for water supply, using sprinkler heads to spray water mist. The pipe body consists of an inner pipe 22 and an outer pipe 21, which are telescopic for easy transportation. During installation, it is simply unfolded. A flexible hose 23 is installed at the bottom of the inner pipe 22, connecting to the water supply pipe. Compared to direct water supply via the inner pipe 22 and outer pipe 21, the outer pipe 21 acts as a protective layer, preventing water supply disruption even if damaged. The inner pipe 22 relies on the first bolt 17 on the outer pipe 21... Two bolts 42 are tightened for fixation. The top of the inner tube 22 is connected to the cylinder 31, and multiple spray pipes 32 are distributed in a ring on the cylinder 31, which can increase the area of ​​atomized spraying and reduce the dead angle of atomized spraying. The bottom of the hinge seat 11 is provided with multiple rods 51, and the fixing pins 52 at the bottom of the rods 51 are inserted into the ground to enhance the fixing effect and reduce the movement of the outer tube 21. The bottom of the inner tube 22 is provided with an insertion tube 6, which is inserted into the inside of the hose 23 to connect the inner tube 22 and the hose 23. The end of the hose 23 is fixed with a clamp. With the above-mentioned detachable structure, the hose 23 can be easily replaced and installed. Multiple annular protrusions 7 are provided on the surface of the insertion tube 6 to reduce the possibility of the hose 23 and the inner tube 22 falling off. The rubber pad 8 is provided to increase the friction between the support 15 and the ground, thereby improving the fixing and support effect.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A construction dust suppression device, comprising a pipe body, wherein a spray head is installed at the top end of the pipe body; characterized in that: The bottom of the tube is fixedly connected to a hinge seat (11), and multiple legs (12) are hinged to the hinge seat (11). The multiple legs (12) are arranged in a ring array. The bottom end of the legs (12) is fixedly connected to a support (15). A connecting rod (13) is hinged to the legs (12). A ring body (14) is slidably connected to the tube. The side of the ring body (14) is hinged to the top of the connecting rod (13). Multiple first screw cylinders (16) are fixedly connected to the side of the ring body (14). The internal threads of the first screw cylinders (16) are connected to first bolts (17).

2. The construction dust suppression device according to claim 1, characterized in that: The pipe body includes an inner pipe (22) and an outer pipe (21). The inner pipe (22) is slidably connected to the inside of the outer pipe (21). The hinge seat (11) is fixed to the outer pipe (21). The ring body (14) is slidably connected to the outer pipe (21). The spray head is installed at the top of the inner pipe (22). A hose (23) is installed at the bottom of the inner pipe (22).

3. The construction dust suppression device according to claim 2, characterized in that: The spray head includes a cylinder (31), which is threaded to the top of the inner tube (22). Multiple spray pipes (32) are fixed to the top of the cylinder (31), and the multiple spray pipes (32) are arranged in a ring array on the top of the cylinder (31). Atomizing nozzles (33) are fixed to the top of the spray pipes (32).

4. A construction dust suppression device according to claim 3, characterized in that: The outer tube (21) is fixed to the side with a plurality of second screw cylinders (41), and the interior of the second screw cylinders (41) is connected to a second bolt (42) by a thread.

5. A construction dust suppression device according to claim 4, characterized in that: The bottom of the hinge seat (11) is fixed with a plurality of rods (51), and the bottom ends of the plurality of rods (51) are fixed with fixing pins (52), the bottom of the fixing pins (52) being tapered.

6. A construction dust suppression device according to claim 5, characterized in that: The bottom end of the inner tube (22) is fixed with a insertion tube (6), which is inserted into the inside of the flexible tube (23) and slides with it.

7. A construction dust suppression device according to claim 6, characterized in that: The surface of the cannula (6) is provided with multiple annular protrusions (7), and the cross-section of the annular protrusions (7) is arranged in a trapezoidal structure.

8. A construction dust suppression device according to claim 7, characterized in that: A rubber pad (8) is fixed to the bottom of the support (15).

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