Dustproof fence device for municipal engineering

Abstract

The dustproof fence device for the municipal engineering comprises a main frame, the main frame comprises a first square frame, a first square-frame-shaped pipeline, a second square-frame-shaped pipeline and a second square frame, the main frame, a spray head, a linkage dustproof plate locking device for the municipal engineering and the like are combined, and after the device is unfolded, the main frame is matched with first dustproof cloth, second dustproof cloth and the like; the top face of the area defined by the main frame and the openings in the periphery are sealed, so that the area defined by the device forms a relatively closed area, and excessive water mist sprayed by the spray heads escapes.

Description

Technical Field

[0001] The utility model relates to a fencing device, more specifically a dustproof fencing device for municipal engineering. Background Art

[0002] Existing dust-proof enclosure devices for municipal engineering are generally a combination of a plate structure and a spray structure for dust reduction. In this way, excessive dust is easy to escape from both sides of the plate structure, affecting the environment. If there are primary schools and residential areas nearby, the impact on students and residents is greater. For example, patent publication number: CN219509386U discloses a Chinese utility model patent document for dust-proof enclosures for municipal engineering construction, such as Fig.10 As shown, the technical solution disclosed in the patent document can only form a plate-like structure to block dust, and dust can easily escape from both sides of the plate-like structure, which has a great impact on the environment. Summary of the invention

[0003] The purpose of the utility model is to provide a dustproof enclosure device for municipal engineering, which can be combined with a main frame, a nozzle, a linkage dustproof plate locker for municipal engineering, etc. After the device is unfolded, the main frame cooperates with a first dustproof cloth, a second dustproof cloth, etc. to seal the top surface of the area enclosed by the main frame and the openings on all sides, so that the area enclosed by the device forms a relatively closed area with excessive water mist sprayed from the nozzle escaping.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical solutions:

[0005] A dustproof enclosure device for municipal engineering, comprising a main frame, the main frame comprising a first square frame, a first square frame-shaped pipe, a second square frame-shaped pipe, and a second square frame, one side of the first square frame is hinged to one side of the first square frame-shaped pipe, the other side of the first frame-shaped pipe is hinged to one side of the second square frame-shaped pipe, the other side of the second frame-shaped pipe is hinged to one side of the second square frame, the first square frame and the second square frame are both square frame structures, the inner sides of the first square frame and the second square frame are respectively connected to a second dustproof cloth, the inner sides of the first square frame-shaped pipe and the second frame-shaped pipe are respectively connected to the first dustproof cloth, the first frame-shaped pipe A plurality of nozzles are connected to the inner wall side periphery of the second square frame-shaped pipe, and a linkage dust plate locker for municipal engineering is installed on the side of the main frame. The linkage dust plate locker for municipal engineering includes a first tube, a second tube, a third tube, a sliding tube, and a linkage rod. The side of the first square frame, the middle of the first square frame-shaped pipe, and the middle of the second square frame-shaped pipe are respectively connected to the first tube, the second tube, and the third tube. The side of the second square frame is installed with a sliding tube, and the linkage rod includes a transmission rod. The side of the transmission rod is connected to a sliding rod and three locking rods. The sliding rod is plug-fitted with the sliding tube, and the three locking rods can be plug-fitted with the first tube, the second tube, and the third tube respectively.

[0006] In order to further achieve the purpose of the present utility model, the following technical solution can also be adopted: the side periphery of the first dustproof cloth is connected to the side periphery of the inner wall of the first square frame-shaped pipe or the second square frame-shaped pipe.

[0007] The side periphery of the second dustproof cloth is connected to the side periphery of the inner wall of the first square frame or the second square frame.

[0008] The first square-shaped pipe and the second square-shaped pipe are both square-frame pipe structures. The interiors of the first square-shaped pipe and the second square-shaped pipe are respectively connected to the interiors of the corresponding nozzles. A hose is installed between the second square-shaped pipe and the first square-shaped pipe. Both ends of the hose are respectively connected to the interiors of the first square-shaped pipe and the second square-shaped pipe. One side of the second square-shaped pipe is connected to the pipe interface.

[0009] The locking rod includes a protruding rod, one end of the protruding rod is connected to the transmission rod, and the other end of the protruding rod is connected to the hook fixing rod. The hook fixing rods of the three locking rods can be respectively plugged into and matched with the first tube, the second tube, and the third tube. One end of the hook fixing rod is connected to the tip. A bearing is installed on one side of the second square frame, the outer ring of the bearing is connected to the second square frame, the inner ring of the bearing is connected to the outer side of the sliding tube, and one end of the sliding rod is connected to the limit plate.

[0010] A fixing groove is opened on one side of the first square frame-shaped pipe, and a fixing groove is opened on one side of the second square frame-shaped pipe. A tension spring is installed inside the fixing groove. One end of the tension spring is connected to the first square frame-shaped pipe, and the other end of the tension spring is connected to the second frame-shaped pipe. The tension spring is in a stretched state.

[0011] An auxiliary protective device is installed between the first square frame and the second square frame, and the auxiliary protective device includes a third dustproof cloth. A positioning rod is connected to both sides of the third dustproof cloth, and a plurality of hooks are connected to one side of the positioning rod. A plurality of hanging rings are connected to the outer sides of the first square frame and the second square frame, and the hooks on both sides of the third dustproof cloth can be respectively hooked and cooperated with the hanging rings on the first square frame and the second square frame.

[0012] The advantages of the utility model are: the utility model combines the main frame, the nozzle, the linkage dust plate locker for municipal engineering, etc. After the device is unfolded, the main frame cooperates with the first dustproof cloth, the second dustproof cloth, etc. to seal the top surface and the openings around the area enclosed by the main frame, so that the area enclosed by the device forms a relatively closed space with a nozzle spraying water mist to prevent excessive escape. Compared with the existing plate-shaped enclosure structure, the relatively closed space formed by the device, which has a nozzle spraying water mist and can accommodate workers for construction, can better limit dust, facilitate dust to combine more fully with water mist, play a better dust reduction role, and prevent excessive dust from affecting students and residents in nearby areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 A schematic diagram of the structure of the utility model with a tip added;

[0016] Figure 3 for Figure 1 A schematic diagram of the enlarged structure in the A direction;

[0017] Figure 4 for Figure 1 A schematic diagram of the enlarged structure in the B direction;

[0018] Figure 5 This is a schematic diagram of the first step of the folding structure of the utility model;

[0019] Figure 6 This is a schematic diagram of the second step folding structure of the utility model;

[0020] Figure 7 This is a schematic diagram of the folding structure of the third step of the utility model;

[0021] Figure 8 This is a schematic diagram of the folding structure of the fourth step of the utility model;

[0022] Fig. 9 A schematic diagram of the structure of the utility model with a third dustproof cloth added;

[0023] Fig.10 It is a structural schematic diagram of the prior art patent publication number: CN219509386U.

[0024] Labeled parts: 1 first square frame 2 first square frame-shaped pipe 3 second square frame 4 fixing groove 5 tension spring 6 nozzle 7 first dustproof cloth 8 second dustproof cloth 9 third dustproof cloth 10 first tube 11 second tube 12 third tube 13 positioning rod 14 hook 15 hanging ring 20 tip 21 fixing rod 22 protruding rod 23 transmission rod 24 limiting plate 25 sliding rod 26 sliding tube 27 second square frame-shaped pipe 28 hose 29 interface 30 bearing. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings.

[0026] Embodiment 1:

[0027] Dust-proof enclosure devices for municipal engineering, such as Figure 1-Figure 9As shown, it includes a main frame, which includes a first square frame 1, a first square frame-shaped pipe 2, a second square frame-shaped pipe 27, and a second square frame 3. One side of the first square frame 1 is hinged to one side of the first square frame-shaped pipe 2, the other side of the first frame-shaped pipe 2 is hinged to one side of the second square frame-shaped pipe 27, and the other side of the second frame-shaped pipe 27 is hinged to one side of the second square frame 3. The first square frame 1 and the second square frame 3 are both square frame structures. The inner sides of the first square frame 1 and the second square frame 3 are respectively connected to a second dustproof cloth 8, the inner sides of the first square frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7, and the inner walls of the first frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7. Several sprinklers 6 are connected to the side periphery, and a linkage dustproof plate locker for municipal engineering is installed on the side of the main frame. The linkage dustproof plate locker for municipal engineering includes a first tube 10, a second tube 11, a third tube 12, a sliding tube 26, and a linkage rod. The side of the first square frame 1, the middle of the first square frame-shaped pipe 2, and the middle of the second square frame-shaped pipe 27 are respectively connected to the first tube 10, the second tube 11, and the third tube 12. The side of the second square frame 3 is installed with a sliding tube 26, and the linkage rod includes a transmission rod 23. The side of the transmission rod 23 is connected to a sliding rod 25 and three locking rods. The sliding rod 25 is plugged in with the sliding tube 26, and the three locking rods can be plugged in with the first tube 10, the second tube 11, and the third tube 12 respectively.

[0028] The utility model combines the main frame, the nozzle 6, the linkage dust plate locker for municipal engineering, etc. After the device is unfolded, the main frame cooperates with the first dust cloth 7, the second dust cloth 8, etc. to seal the top surface and the openings around the area enclosed by the main frame, so that the area enclosed by the device forms a relatively closed space with excessive water mist sprayed by the nozzle 6. Compared with the existing plate-shaped enclosure structure, the relatively closed space formed by the device, which has water mist sprayed by the nozzle 6 and can accommodate workers for construction, can better limit dust, facilitate dust to combine more fully with water mist, play a better dust reduction role, and prevent excessive dust from affecting students and residents in nearby areas.

[0029] Specific implementation of material selection and feasibility analysis: The samples we actually made use the drawings in the specification as drawings, and are implemented according to the proportions and matching methods of the various components in the drawings. The connections mentioned are common connection methods such as strong adhesive connection, welding, riveting, flange connection, and one-piece molding connection. In actual production, the corresponding connection method, thickness and strength of the connection point can be selected according to the actual connection strength requirements without creativity. When the device is fully unfolded, it reaches Figure 1 State, when folding, Figure 1 In the process, the personnel can move the transmission rod 23 horizontally to the right to reach Figure 5The three fixing rods 21 are separated from the first tube 10, the second tube 11 and the third tube 12 respectively. The hinges between the first square frame 1 and the first square frame-shaped pipe 2 and the hinges between the second square frame 3 and the second frame-shaped pipe 27 are no longer restricted. At this time, the personnel can fold the first square frame 1, the first frame-shaped pipe 2, the second square frame 3 and the second frame-shaped pipe 27 to achieve Figure 6 state, and thus achieve Figure 7 Then the personnel can further rotate and fold the transmission rod 23 to achieve Figure 8 When the device is deployed, multiple people can deploy the board device to Figure 5 The fixing rod 21 is manually moved horizontally to the left, so that the three fixing rods 21 are synchronously plugged into the first tube 10, the second tube 11, and the third tube 12, respectively. After the anchors 31 at the bottom of the first square frame 1 and the second square frame 3 are anchored to the ground, the device can be locked in place. Figure 1 A plurality of anchoring tubes 32 are connected to one side of the first square frame 1 and the second square frame 3 , and anchoring pins 31 are inserted into the inside of the anchoring tubes 32 , and the heads of the anchoring pins 31 cannot pass through the anchoring tubes 32 .

[0030] Embodiment 2:

[0031] Dust-proof enclosure devices for municipal engineering, such as Figure 1-Figure 9 As shown, it includes a main frame, which includes a first square frame 1, a first square frame-shaped pipe 2, a second square frame-shaped pipe 27, and a second square frame 3. One side of the first square frame 1 is hinged to one side of the first square frame-shaped pipe 2, the other side of the first frame-shaped pipe 2 is hinged to one side of the second square frame-shaped pipe 27, and the other side of the second frame-shaped pipe 27 is hinged to one side of the second square frame 3. The first square frame 1 and the second square frame 3 are both square frame structures. The inner sides of the first square frame 1 and the second square frame 3 are respectively connected to a second dustproof cloth 8, the inner sides of the first square frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7, and the inner walls of the first frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7. The side circumference is connected to several nozzles 6. The side of the main frame is installed with a linkage dust plate locker for municipal engineering. The linkage dust plate locker for municipal engineering includes a first tube 10, a second tube 11, a third tube 12, a sliding tube 26, and a linkage rod. The side of the first square frame 1, the middle of the first square frame-shaped pipe 2, and the middle of the second square frame-shaped pipe 27 are respectively connected to the first tube 10, the second tube 11, and the third tube 12. The side of the second square frame 3 is installed with a sliding tube 26. The linkage rod includes a transmission rod 23. The side of the transmission rod 23 is connected to a sliding rod 25 and three locking rods. The sliding rod 25 is plugged with the sliding tube 26. The three locking rods can be plugged with the first tube 10, the second tube 11, and the third tube 12. The side circumference of the first dustproof cloth 7 is connected to the side circumference of the inner wall of the first square frame-shaped pipe 2 or the second frame-shaped pipe 27.

[0032] The first dustproof cloth 7 of the present invention can prevent excessive dust from passing through the middle hole of the first square frame-shaped pipe 2 or the second square frame-shaped pipe 27 .

[0033] Embodiment 3:

[0034] Dust-proof enclosure devices for municipal engineering, such as Figure 1-Figure 9 As shown, it includes a main frame, which includes a first square frame 1, a first square frame-shaped pipe 2, a second square frame-shaped pipe 27, and a second square frame 3. One side of the first square frame 1 is hinged to one side of the first square frame-shaped pipe 2, the other side of the first frame-shaped pipe 2 is hinged to one side of the second square frame-shaped pipe 27, and the other side of the second frame-shaped pipe 27 is hinged to one side of the second square frame 3. The first square frame 1 and the second square frame 3 are both square frame structures. The inner sides of the first square frame 1 and the second square frame 3 are respectively connected to a second dustproof cloth 8, the inner sides of the first square frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7, and the inner walls of the first frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7. The side circumference is connected to several nozzles 6. The side of the main frame is installed with a linkage dust plate locker for municipal engineering. The linkage dust plate locker for municipal engineering includes a first tube 10, a second tube 11, a third tube 12, a sliding tube 26, and a linkage rod. The side of the first square frame 1, the middle of the first square frame-shaped pipeline 2, and the middle of the second square frame-shaped pipeline 27 are respectively connected to the first tube 10, the second tube 11, and the third tube 12. The side of the second square frame 3 is installed with a sliding tube 26. The linkage rod includes a transmission rod 23. The side of the transmission rod 23 is connected to a sliding rod 25 and three locking rods. The sliding rod 25 is plugged with the sliding tube 26. The three locking rods can be plugged with the first tube 10, the second tube 11, and the third tube 12. The side circumference of the second dustproof cloth 8 is connected to the side circumference of the inner wall of the first square frame 1 or the second square frame 3.

[0035] The second dustproof cloth 8 of the present invention can prevent excessive dust from passing through the middle hole of the first square frame 1 or the second square frame 3 .

[0036] Embodiment 4:

[0037] Dust-proof enclosure devices for municipal engineering, such as Figure 1-Figure 9As shown, it includes a main frame, which includes a first square frame 1, a first square frame-shaped pipe 2, a second square frame-shaped pipe 27, and a second square frame 3. One side of the first square frame 1 is hinged to one side of the first square frame-shaped pipe 2, the other side of the first frame-shaped pipe 2 is hinged to one side of the second square frame-shaped pipe 27, and the other side of the second frame-shaped pipe 27 is hinged to one side of the second square frame 3. The first square frame 1 and the second square frame 3 are both square frame structures. The inner sides of the first square frame 1 and the second square frame 3 are respectively connected to a second dustproof cloth 8, the inner sides of the first square frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7, and the inner walls of the first frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7. Several sprinklers 6 are connected to the side periphery, and a linkage dustproof plate locker for municipal engineering is installed on the side of the main frame. The linkage dustproof plate locker for municipal engineering includes a first tube 10, a second tube 11, a third tube 12, a sliding tube 26, and a linkage rod. The side of the first square frame 1, the middle of the first square frame-shaped pipe 2, and the middle of the second square frame-shaped pipe 27 are respectively connected to the first tube 10, the second tube 11, and the third tube 12. The side of the second square frame 3 is installed with a sliding tube 26, and the linkage rod includes a transmission rod 23. The side of the transmission rod 23 is connected to a sliding rod 25 and three locking rods. The sliding rod 25 is plugged in with the sliding tube 26, and the three locking rods can be plugged in with the first tube 10, the second tube 11, and the third tube 12 respectively. The first square-shaped pipe 2 and the second square-shaped pipe 27 are both square-frame-shaped pipe structures. The interiors of the first square-shaped pipe 2 and the second square-shaped pipe 27 are respectively connected to the interiors of the corresponding nozzles 6. A hose 28 is installed between the second square-shaped pipe 27 and the first frame-shaped pipe 2. Both ends of the hose 28 are respectively connected to the interiors of the first frame-shaped pipe 2 and the interiors of the second frame-shaped pipe 27. One side of the second frame-shaped pipe 27 is connected to a pipe interface 29.

[0038] The interface 29 of the utility model can be connected to the guide pipe, one end of the guide pipe is connected to the interface 29, and the other end of the guide pipe is connected to the outlet of the submersible pump, and the submersible pump can be placed underwater. The submersible pump of the utility model can pump water to the guide pipe. The water flows through the second square frame pipe 27, the hose, and the first square frame pipe 2 into the nozzle 6 and is sprayed out, thereby achieving a good dust reduction effect inside the device.

[0039] Embodiment 5:

[0040] Dust-proof enclosure devices for municipal engineering, such as Figure 1-Figure 9As shown, it includes a main frame, which includes a first square frame 1, a first square frame-shaped pipe 2, a second square frame-shaped pipe 27, and a second square frame 3. One side of the first square frame 1 is hinged to one side of the first square frame-shaped pipe 2, the other side of the first frame-shaped pipe 2 is hinged to one side of the second square frame-shaped pipe 27, and the other side of the second frame-shaped pipe 27 is hinged to one side of the second square frame 3. The first square frame 1 and the second square frame 3 are both square frame structures. The inner sides of the first square frame 1 and the second square frame 3 are respectively connected to a second dustproof cloth 8, the inner sides of the first square frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7, and the inner walls of the first frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7. Several sprinklers 6 are connected to the side periphery, and a linkage dustproof plate locker for municipal engineering is installed on the side of the main frame. The linkage dustproof plate locker for municipal engineering includes a first tube 10, a second tube 11, a third tube 12, a sliding tube 26, and a linkage rod. The side of the first square frame 1, the middle of the first square frame-shaped pipe 2, and the middle of the second square frame-shaped pipe 27 are respectively connected to the first tube 10, the second tube 11, and the third tube 12. The side of the second square frame 3 is installed with a sliding tube 26, and the linkage rod includes a transmission rod 23. The side of the transmission rod 23 is connected to a sliding rod 25 and three locking rods. The sliding rod 25 is plugged in with the sliding tube 26, and the three locking rods can be plugged in with the first tube 10, the second tube 11, and the third tube 12 respectively. The locking rod includes a protruding rod 22, one end of which is connected to the transmission rod 23, and the other end of the protruding rod 22 is connected to the hook fixing rod 21. The hook fixing rods 21 of the three locking rods can be plugged into and matched with the first tube 10, the second tube 11, and the third tube 12 respectively. One end of the hook fixing rod 21 is connected to the tip 20, and a bearing 30 is installed on one side of the second square frame 3. The outer ring of the bearing 30 is connected to the second square frame 3, and the inner ring of the bearing 30 is connected to the outer side of the sliding tube 26. One end of the sliding rod 25 is connected to the limit plate 24.

[0041] The tip 20 of the utility model can facilitate the fixing rod 21 to be more easily plugged and matched with the third tube 12. When the first square frame 1, the first square frame-shaped pipe 2, the second frame-shaped pipe 27, and the second square frame 3 are unfolded to Figure 5 After the state is reached, the personnel can push the transmission rod 23 to slide horizontally, thereby synchronously driving the three hook fixing rods 21 to respectively plug and cooperate with the first tube 10, the second tube 11, and the third tube 12 to achieve Figure 1 state, thereby locking the device in the deployed state.

[0042] Embodiment 6:

[0043] Dust-proof enclosure devices for municipal engineering, such as Figure 1-Figure 9As shown, it includes a main frame, which includes a first square frame 1, a first square frame-shaped pipe 2, a second square frame-shaped pipe 27, and a second square frame 3. One side of the first square frame 1 is hinged to one side of the first square frame-shaped pipe 2, the other side of the first frame-shaped pipe 2 is hinged to one side of the second square frame-shaped pipe 27, and the other side of the second frame-shaped pipe 27 is hinged to one side of the second square frame 3. The first square frame 1 and the second square frame 3 are both square frame structures. The inner sides of the first square frame 1 and the second square frame 3 are respectively connected to a second dustproof cloth 8, the inner sides of the first square frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7, and the inner walls of the first frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7. Several sprinklers 6 are connected to the side periphery, and a linkage dustproof plate locker for municipal engineering is installed on the side of the main frame. The linkage dustproof plate locker for municipal engineering includes a first tube 10, a second tube 11, a third tube 12, a sliding tube 26, and a linkage rod. The side of the first square frame 1, the middle of the first square frame-shaped pipe 2, and the middle of the second square frame-shaped pipe 27 are respectively connected to the first tube 10, the second tube 11, and the third tube 12. The side of the second square frame 3 is installed with a sliding tube 26, and the linkage rod includes a transmission rod 23. The side of the transmission rod 23 is connected to a sliding rod 25 and three locking rods. The sliding rod 25 is plugged in with the sliding tube 26, and the three locking rods can be plugged in with the first tube 10, the second tube 11, and the third tube 12 respectively. A fixing groove 4 is opened on one side of the first square frame-shaped pipe 2, and a fixing groove 4 is opened on one side of the second square frame-shaped pipe 27. A tension spring 5 is installed inside the fixing groove 4. One end of the tension spring 5 is connected to the first square frame-shaped pipe 2, and the other end of the tension spring 5 is connected to the second frame-shaped pipe 27. The tension spring 5 is in a stretched state.

[0044] The utility model is folded to Figure 8 After the state is reached, the rope can be used to bind, and the rope can be released when the utility model is unfolded, and then the stretched tension spring 5 can use the tension to drive the first frame-shaped pipe 2 and the second frame-shaped pipe 27 to unfold to Figure 1 state.

[0045] Embodiment 7:

[0046] Dust-proof enclosure devices for municipal engineering, such as Figure 1-Figure 9As shown, it includes a main frame, which includes a first square frame 1, a first square frame-shaped pipe 2, a second square frame-shaped pipe 27, and a second square frame 3. One side of the first square frame 1 is hinged to one side of the first square frame-shaped pipe 2, the other side of the first frame-shaped pipe 2 is hinged to one side of the second square frame-shaped pipe 27, and the other side of the second frame-shaped pipe 27 is hinged to one side of the second square frame 3. The first square frame 1 and the second square frame 3 are both square frame structures. The inner sides of the first square frame 1 and the second square frame 3 are respectively connected to a second dustproof cloth 8, the inner sides of the first square frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7, and the inner walls of the first frame-shaped pipe 2 and the second frame-shaped pipe 27 are respectively connected to the first dustproof cloth 7. Several sprinklers 6 are connected to the side periphery, and a linkage dustproof plate locker for municipal engineering is installed on the side of the main frame. The linkage dustproof plate locker for municipal engineering includes a first tube 10, a second tube 11, a third tube 12, a sliding tube 26, and a linkage rod. The side of the first square frame 1, the middle of the first square frame-shaped pipe 2, and the middle of the second square frame-shaped pipe 27 are respectively connected to the first tube 10, the second tube 11, and the third tube 12. The side of the second square frame 3 is installed with a sliding tube 26, and the linkage rod includes a transmission rod 23. The side of the transmission rod 23 is connected to a sliding rod 25 and three locking rods. The sliding rod 25 is plugged in with the sliding tube 26, and the three locking rods can be plugged in with the first tube 10, the second tube 11, and the third tube 12 respectively. An auxiliary protective device is installed between the first square frame 1 and the second square frame 3, and the auxiliary protective device includes a third dustproof cloth 9. A positioning rod 13 is connected to both sides of the third dustproof cloth 9, and a plurality of hooks 14 are connected to one side of the positioning rod 13. A plurality of hanging rings 15 are connected to the outer sides of the first square frame 1 and the second square frame 3. The hooks 14 on both sides of the third dustproof cloth 9 can be respectively hung and cooperated with the hanging rings 15 on the first square frame 1 and the second square frame 3.

[0047] The third dustproof cloth 9 of the utility model can seal the opening between the first square frame 1 and the second square frame 3 after the device is unfolded, thereby combining with the first dustproof cloth 7, the second dustproof cloth 8, etc. to seal the top surface and the openings around the device, so that the area enclosed by the device forms a relatively closed space with a nozzle 6 spraying water mist, which is convenient for personnel to carry out construction inside and avoids excessive escape of dust generated during the construction process.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. A dustproof enclosure device for municipal engineering, characterized by: The invention comprises a main frame, wherein the main frame comprises a first square frame (1), a first square frame-shaped pipe (2), a second square frame-shaped pipe (27), and a second square frame (3); one side of the first square frame (1) is hinged to one side of the first square frame-shaped pipe (2); the other side of the first square frame-shaped pipe (2) is hinged to one side of the second square frame-shaped pipe (27); the other side of the second square frame-shaped pipe (27) is hinged to one side of the second square frame (3); the first square frame (1) and the second square frame (3) are both square frame-shaped structures; the inner sides of the first square frame (1) and the second square frame (3) are respectively connected to a second dustproof cloth (8); the inner sides of the first square frame-shaped pipe (2) and the second square frame-shaped pipe (27) are respectively connected to a first dustproof cloth (7); the inner walls of the first square frame-shaped pipe (2) and the second square frame-shaped pipe (27) are respectively connected to a second dustproof cloth (8); A plurality of nozzles (6) are connected, and a linkage dust plate locker for municipal engineering is installed on the side of the main frame. The linkage dust plate locker for municipal engineering comprises a first tube (10), a second tube (11), a third tube (12), a sliding tube (26), and a linkage rod. The side of the first square frame (1), the middle of the first square frame-shaped pipeline (2), and the middle of the second square frame-shaped pipeline (27) are respectively connected to the first tube (10), the second tube (11), and the third tube (12). The sliding tube (26) is installed on the side of the second square frame (3). The linkage rod comprises a transmission rod (23). The side of the transmission rod (23) is connected to a sliding rod (25) and three locking rods. The sliding rod (25) is plugged into the sliding tube (26), and the three locking rods can be plugged into the first tube (10), the second tube (11), and the third tube (12).

2. The dustproof enclosure device for municipal engineering according to claim 1 is characterized in that: The side periphery of the first dustproof cloth (7) is connected to the side periphery of the inner wall of the first square frame-shaped pipe (2) or the second square frame-shaped pipe (27).

3. The dustproof enclosure device for municipal engineering according to claim 1, characterized in that: The side periphery of the second dustproof cloth (8) is connected to the side periphery of the inner wall of the first square frame (1) or the second square frame (3).

4. The dustproof enclosure device for municipal engineering according to claim 1, characterized in that: The first square-frame pipe (2) and the second square-frame pipe (27) are both square-frame pipe structures. The interiors of the first square-frame pipe (2) and the second square-frame pipe (27) are respectively connected to the interiors of the corresponding nozzles (6). A hose (28) is installed between the second square-frame pipe (27) and the first square-frame pipe (2). The two ends of the hose (28) are respectively connected to the interiors of the first square-frame pipe (2) and the interiors of the second square-frame pipe (27). One side of the second square-frame pipe (27) is connected to a pipe interface (29).

5. The dustproof enclosure device for municipal engineering according to claim 1, characterized in that: The locking rod comprises a protruding rod (22), one end of which is connected to a transmission rod (23), and the other end of which is connected to a hook fixing rod (21). The hook fixing rods (21) of the three locking rods can be plugged into and matched with the first tube (10), the second tube (11), and the third tube (12) respectively. One end of the hook fixing rod (21) is connected to a tip (20). A bearing (30) is installed on one side of the second square frame (3), the outer ring of the bearing (30) is connected to the second square frame (3), the inner ring of the bearing (30) is connected to the outer side of a sliding tube (26), and one end of the sliding rod (25) is connected to a limiting plate (24).

6. The dustproof enclosure device for municipal engineering according to claim 1, characterized in that: A fixing groove (4) is provided on one side of the first square frame-shaped pipe (2), and a fixing groove (4) is provided on one side of the second square frame-shaped pipe (27). A tension spring (5) is installed inside the fixing groove (4), one end of the tension spring (5) is connected to the first square frame-shaped pipe (2), and the other end of the tension spring (5) is connected to the second square frame-shaped pipe (27), and the tension spring (5) is in a stretched state.

7. The dustproof enclosure device for municipal engineering according to claim 1, characterized in that: An auxiliary protection device is installed between the first square frame (1) and the second square frame (3), and the auxiliary protection device comprises a third dustproof cloth (9), both sides of the third dustproof cloth (9) are connected to a positioning rod (13), one side of the positioning rod (13) is connected to a plurality of hooks (14), and the outer sides of the first square frame (1) and the second square frame (3) are connected to a plurality of hanging rings (15), and the hooks (14) on both sides of the third dustproof cloth (9) can be respectively hung and matched with the hanging rings (15) on the first square frame (1) and the second square frame (3).

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