Construction dust control device

By incorporating a collar, hook, and locking mechanism, the design solves the problem of the inconvenience of quick installation of existing construction dust control equipment within building floors. This enables stable installation and rapid assembly of the equipment on the building structure, improving dust control effectiveness and construction efficiency.

CN224541328UActive Publication Date: 2026-07-24LISHUI YUCHEN MUNICIPAL GARDEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LISHUI YUCHEN MUNICIPAL GARDEN CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-24

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    Figure CN224541328U_ABST
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Abstract

The application relates to the field of building construction, and specifically discloses a building construction dust control equipment. The dust control equipment comprises an equipment main body, the equipment main body comprises a connecting pipe, a plurality of spray heads and an adapter, the plurality of spray heads are arranged in an array on one side of the connecting pipe, the adapter is arranged at one end of the connecting pipe and connected with a floor water supply pipe, the two ends of the connecting pipe are both provided with a thimble, one side of each thimble is provided with a hook for hooking objects, and the other side of the thimble is provided with a locking piece for limiting rotation of the connecting pipe. According to the thimble, the hook and the locking piece, the dust removal equipment can be flexibly assembled and used according to the construction environment, is stably installed on a building structure or a support, has a small floor area, does not affect the construction, can realize large-area uniform spraying, effectively controls dust and improves construction efficiency.
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Description

Technical Field

[0001] This application relates to the field of building construction, and in particular to a building construction dust control device. Background Technology

[0002] Construction dust has become one of the main sources of urban air pollution. Dust not only affects urban air quality but also poses a threat to people's health, such as causing respiratory diseases. Therefore, it is necessary to use dust removal equipment to control dust on construction sites.

[0003] In existing technologies, most methods use sprayers to spray water mist to clean up dust generated during construction. However, when working on a building, the complex floor layout makes it difficult to move the sprayer quickly and it also occupies construction space, which affects construction efficiency. Utility Model Content

[0004] In order to improve the ease of use of dust control equipment and prevent it from affecting construction efficiency, this application provides a construction dust control equipment.

[0005] The construction dust control equipment provided in this application adopts the following technical solution: A construction dust control device includes a main body, which includes a connecting pipe, multiple nozzles, and adapters. The multiple nozzles are arranged in an array on one side of the connecting pipe. The adapters are respectively installed at one end of the connecting pipe and connected to the floor water supply pipe. Both ends of the connecting pipe are equipped with collars. Each collar has a hook on one side for hooking objects and a locking element on the other side for restricting the rotation of the connecting pipe.

[0006] By adopting the above technical solution, large-area uniform spraying can be achieved, effectively controlling dust while facilitating connection with the floor water supply pipes for convenient water supply; secondly, the use of collars, hooks, and locking components allows the equipment to be securely installed on the building structure, facilitating rapid assembly and use on the construction site without affecting the construction process.

[0007] Optionally, the inner side of the collar is provided with a gear that is fixedly connected to the outer wall of the connecting pipe, and the inner wall of the collar is provided with an installation groove for limiting the gear.

[0008] By adopting the above technical solution, the connection between the collar and the connecting pipe is made more stable, preventing the collar and the connecting pipe from loosening or rotating relative to each other due to external forces or other factors during use. This ensures the stability of the overall structure of the equipment, thereby guaranteeing the accuracy of the spray direction and position of the nozzles and improving the dust control effect.

[0009] Optionally, the locking component includes multiple locking blocks, a positioning plate, and a pull rod. The pull rod passes through a collar and one end is rotatably connected to one side of the positioning plate. The inner wall of the collar has a positioning groove for the positioning plate to slide, and the positioning groove communicates with the mounting groove. The side of the positioning plate away from the pull rod is fixedly connected to multiple locking blocks. When the pull rod is pushed, the multiple locking blocks are connected to the outer wall of the gear.

[0010] By adopting the above technical solution, the rotation of the connecting pipe is restricted by connecting the locking block to the outer wall of the gear. This locking method is firm and reliable, allowing the operator to connect or separate the locking block from the gear by pushing the pull rod. The operation is simple and convenient, facilitating the quick installation and disassembly of equipment on the construction site and improving work efficiency.

[0011] Optionally, positioning rods are fixedly connected to both ends of the positioning plate, one end of each positioning rod is inserted through one end of a collar, and a return spring is sleeved on the outside of each positioning rod, with the return spring abutting between the positioning plate and the inner wall of the positioning groove.

[0012] By adopting the above technical solution, when the pull rod is pulled and the locking block is separated from the gear, the positioning plate can automatically reset under the action of the return spring, reconnecting the locking block to the gear, realizing the automatic reset function of the locking component, preventing the equipment from becoming loose due to forgetting to manually reset, reducing operation steps, and further improving the convenience of use.

[0013] Optionally, a limiting groove is provided on the outer wall of the pull rod, and the inner wall of the limiting groove is connected to the collar when the locking member is in the unlocked state.

[0014] By adopting the above technical solution, the connection between the limiting groove and the collar can clearly indicate that the locking part is in the unlocked state, thereby avoiding misoperation and ensuring the correct installation and use of the equipment.

[0015] Optionally, one end of each hook is fixedly connected to a connecting shaft, and one side of each collar is provided with a slot for inserting both ends of the connecting shaft.

[0016] By adopting the above technical solution, the hook can be securely installed on the collar, reliably hooking onto building structures or other objects, reducing uneven spraying or damage to the nozzles caused by equipment shaking.

[0017] Optionally, both ends of the connecting pipe are provided with threaded grooves for connecting to the adapter, and the inner walls of both ends of the adapter are respectively threaded to the threaded grooves for assembling multiple connecting pipes. Multiple anti-slip grooves are provided on the outer side of the adapter.

[0018] By adopting the above technical solution, the threaded grooves at both ends of the connecting pipe are connected to the threaded connection of the adapter, realizing the assembly of multiple connecting pipes. The length and layout of the equipment can be flexibly adjusted according to the actual needs of the construction site to meet the dust control requirements of different construction areas. At the same time, the anti-slip groove design on the outside of the adapter increases the friction between the hand and the adapter, making it easier for operators to perform threaded connection and disassembly operations.

[0019] Optionally, a sealing cap is provided at one end of the connecting pipe to prevent leakage when water is flowing through it.

[0020] By adopting the above technical solution, the sealing cap can effectively prevent leakage of the connecting pipe when water is flowing, ensuring the stability and reliability of water supply during equipment use, avoiding water waste, and preventing problems such as water accumulation at the construction site due to leakage, thus ensuring the cleanliness and safety of the construction environment.

[0021] In summary, this application has the following beneficial effects: 1. This application, through the use of collars, hooks, and locking components, allows for flexible assembly and use of dust removal equipment according to the construction environment. It can be securely installed on building structures or supports, and occupies a small area without affecting construction. It can achieve large-area uniform spraying, effectively controlling dust while improving construction efficiency.

[0022] 2. This application uses the cooperation of gears and mounting slots to make the connection more stable, prevent loosening or relative rotation, ensure the accuracy of the spray direction and position of the nozzle, and restrict the rotation of the connecting pipe through the connection of the locking block and gear in the locking component. The locking component has an automatic reset function, which is simple and convenient to operate, facilitates quick installation and disassembly, and improves the convenience and stability of the equipment. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the dust control equipment according to an embodiment of this application; Figure 2 This is a schematic diagram of the connecting pipe and nozzle according to an embodiment of this application; Figure 3 This is a schematic diagram of the connecting pipe and collar according to an embodiment of this application; Figure 4 yes Figure 3 Cross-sectional view along line AA; Figure 5 This is a schematic diagram of the hook and collar structure according to an embodiment of this application; Figure 6 yes Figure 5 Schematic diagram of cross section along line BB.

[0024] Explanation of reference numerals in the attached drawings: 1. Main body of the equipment; 2. Connecting pipe; 3. Nozzle; 4. Adapter; 41. Anti-slip groove; 5. Collar; 51. Mounting groove; 52. Positioning groove; 53. Slot; 6. Hook; 61. Connecting shaft; 7. Locking element; 71. Locking block; 72. Positioning plate; 73. Pull rod; 731. Limiting groove; 74. Positioning rod; 75. Return spring; 8. Gear; 9. Threaded groove; 10. Sealing cap. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0026] This application discloses a construction dust control device.

[0027] Reference Figure 1 The dust control equipment includes a main body 1, used to control dust at construction sites. The main body 1 includes a connecting pipe 2, multiple nozzles 3 arranged in an array on the connecting pipe 2, and adapters 4 installed at the ends of the connecting pipe 2. The nozzles 3 spray water in a mist form, ensuring effective dust control. The adapters 4 are installed at one end of the connecting pipe 2 and connected to the floor water supply pipe, used to connect the connecting pipe 2 to the water pipe or to assemble multiple connecting pipes 2 in series. Both ends of the connecting pipe 2 are rotatably connected to collars 5, allowing the connecting pipe 2 to rotate inside the collars 5, thereby adjusting the spray angle of the nozzles 3. Each collar 5 has a hook 6 rotatably connected to one side for hooking objects such as construction scaffolds and wall edges, improving the ease of installation of the connecting pipe 2. The other side of the collar 5 is equipped with a locking element 7 to restrict the rotation of the connecting pipe 2, preventing accidental rotation during use and ensuring that the water mist sprayed from the nozzles 3 is emitted at a stable angle.

[0028] In use, the hook 6 is hung in the designated place by moving the connecting pipe 2. Then, the nozzle 3 is adjusted to the appropriate angle by rotating the connecting pipe 2. Next, the locking piece 7 is used to lock the connecting pipe 2, thereby fixing the spray angle of the nozzle 3. Finally, the connecting pipe 2 is connected to the floor water pipe through the connector, the valve is opened, and the water flows through the adapter into the connecting pipe 2, and then is sprayed out by multiple nozzles 3, thereby controlling dust and other pollutants at the construction site.

[0029] Reference Figure 2 , Figure 3 and Figure 4Each hook 6 has a connecting shaft 61 fixedly connected to one end. Each collar 5 has a slot 53 on one side for inserting both ends of the connecting shaft 61. The connection between the connecting shaft 61 and the slot 53 allows the hook 6 to rotate on one side of the collar 5, thus improving the accuracy of the hook 6 in hooking objects. A sealing cap 10 is connected to one end of the connecting pipe 2 to prevent leakage when water is flowing through it. Both ends of the connecting pipe 2 are provided with threaded grooves 9 for threaded connection with the adapter 4 or sealing cap 10, improving the stability of the connection between the adapter 4 or sealing cap 10 and the connecting pipe 2. Multiple anti-slip grooves 41 are provided on the outer side of each adapter 4 to increase the friction on the surface of the adapter 4, making it easier for the user to rotate the adapter 4, thereby improving the efficiency of splicing or disassembling multiple connecting pipes 2.

[0030] Reference Figure 4 The inner wall of the collar 5 is provided with an installation groove 51. The inner side of the installation groove 51 is provided with a gear 8 that is fixedly connected to the outer wall of the connecting pipe 2. When the connecting pipe 2 rotates, it can drive the gear 8 to rotate in the installation groove 51. The connection between the gear 8 and the inner wall of the installation groove 51 can prevent the connecting pipe 2 from being misaligned when rotating.

[0031] Reference Figure 4 , Figure 5 and Figure 6 The locking element 7 includes multiple locking blocks 71 connected to the gear 8, a positioning plate 72 fixedly connected to one side of the multiple locking blocks 71, and a pull rod 73 rotatably connected to the other side of the positioning plate 72. The locking blocks 71 are used to restrict the rotation of the gear 8, the positioning plate 72 is used to ensure the stability of the multiple locking blocks 71, and the pull rod 73 is used to drive the positioning plate 72 to move, so as to complete the unlocking and locking of the locking element 7. One end of the pull rod 73 passes through the collar 5. The inner wall of the collar 5 has a positioning groove 52 for the positioning plate 72 to slide, and the positioning groove 52 communicates with the mounting groove 51. Pulling the pull rod 73 can drive the positioning plate 72 to slide inside the positioning groove 52, so that the multiple locking blocks 71 disengage from the gear 8. At this time, the gear 8 can rotate in the mounting groove 51. When the pull rod 73 is pushed, one end of the multiple locking blocks 71 is inserted into the outer wall of the gear 8 to prevent the gear 8 from rotating.

[0032] Reference Figure 4 , Figure 5 and Figure 6Positioning rods 74 are fixedly connected to both ends of the positioning plate 72. One end of each positioning rod 74 passes through one end of the collar 5. The positioning rods 74 are used to ensure the stability of the sliding of the positioning plate 72 and prevent misalignment during sliding. A return spring 75 is sleeved on the outer side of each positioning rod 74. The return spring 75 abuts against the inner wall of the positioning plate 72 and the positioning groove 52. When the pull rod 73 is released, the elastic force of the return spring 75 can push the positioning plate 72 to slide in the positioning groove 52, thereby driving multiple locking devices to be stably inserted into the outer side of the gear 8. A limiting groove 731 is formed on the outer wall of the pull rod 73. In this application, the long rod connecting the pull rod 73 and the positioning plate 72 is an elliptical cylinder, and the limiting groove 731 has two apexes of the elliptical cylinder. After pulling the pull rod 73 to the appropriate position, rotating the pull rod 73 causes the inner wall of the limiting groove 731 to lock onto the collar 5, thereby locking the position of the pull rod 73 and keeping the locking device 7 in the unlocked state.

[0033] In use, pulling the lever 73 causes the positioning plate 72 to slide within the positioning groove 52, and the positioning rod 74 moves against the inner wall of the collar 5, causing the return spring 75 to retract. When the limiting groove 731 aligns with the collar 5, rotating the lever 73 causes the limiting groove 731 to connect with the collar 5. At this point, the lever 73 is restricted on the collar 5, thus unlocking the locking element 7. Rotating the lever 73 until the limiting groove 731 disengages from the collar 5 causes the positioning plate 72 to slide within the positioning groove 52 using the elastic force of the return spring 75, until multiple locking blocks 71 re-insert into the gear 8, completing the locking of the gear 8 and locking the locking element 7.

[0034] The implementation principle of the construction dust control equipment in this application embodiment is as follows: During assembly, the first step is to move the connecting pipe 2 to the appropriate position, and then hang the two hooks 6 on the building structure or work scaffold to complete the initial installation of the connecting pipe 2. Step 2: According to the needs of the construction site, by installing the connector at the end of the connecting pipe 2, two or more connecting pipes 2 are spliced ​​together. Then, the sealing cap 10 is installed at one end of the connecting pipe 2, and another adapter 4 is installed at one end of another connecting pipe 2 to complete the series assembly between two or more connecting pipes 2. Step 3: Pull the lever 73 to move the positioning plate 72 to slide in the positioning groove 52 until multiple locking blocks 71 disengage from the gear 8. At this time, rotate the lever 73 so that the limiting groove 731 of the lever 73 is locked on the collar 5, thus releasing the lock on the gear 8. Step 4: Rotate the connecting pipe 2 to drive the gear 8 to rotate in the mounting groove 51. After the connecting pipe 2 adjusts the multiple nozzles 3 to the appropriate angle, rotate the pull rod 73 again to make the limiting groove 731 disengage from the collar 5. With the help of the spring force of the return spring 75, push the positioning plate 72 to slide in the positioning groove 52 until the multiple locking blocks 71 are re-inserted on the outside of the gear 8, thus completing the locking of the gear 8. Step 5: After connecting one end of the adapter 4 to the floor water pipe, open the valve to allow water to flow smoothly into the connecting pipe 2 and then spray out from the nozzle 3 to control dust at the construction site.

[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A construction dust control device, comprising a main body (1), characterized in that: The main body (1) of the device includes a connecting pipe (2), multiple nozzles (3) and an adapter (4). The multiple nozzles (3) are arranged in an array on one side of the connecting pipe (2). The adapter (4) is installed at one end of the connecting pipe (2) and connected to the floor water supply pipe. Both ends of the connecting pipe (2) are equipped with collars (5). Each collar (5) has a hook (6) for hooking objects on one side and a locking element (7) for restricting the rotation of the connecting pipe (2) on the other side.

2. The construction dust control equipment according to claim 1, characterized in that: The inner side of the collar (5) is provided with a gear (8) that is fixedly connected to the outer wall of the connecting pipe (2), and the inner wall of the collar (5) is provided with an installation groove (51) for limiting the gear (8).

3. The construction dust control equipment according to claim 1, characterized in that: The locking component (7) includes multiple locking blocks (71), a positioning plate (72), and a pull rod (73). The pull rod (73) passes through the collar (5) and one end is rotatably connected to one side of the positioning plate (72). The inner wall of the collar (5) is provided with a positioning groove (52) for the positioning plate (72) to slide, and the positioning groove (52) communicates with the mounting groove (51). The side of the positioning plate (72) away from the pull rod (73) is fixedly connected to multiple locking blocks (71). When the pull rod (73) is pushed, the multiple locking blocks (71) are connected to the outer wall of the gear (8).

4. The construction dust control equipment according to claim 3, characterized in that: Both ends of the positioning plate (72) are fixedly connected with positioning rods (74). One end of each positioning rod (74) is inserted through one end of the collar (5). A return spring (75) is sleeved on the outside of each positioning rod (74). The return spring (75) abuts against the inner wall of the positioning plate (72) and the positioning groove (52).

5. The construction dust control equipment according to claim 3, characterized in that: The outer wall of the pull rod (73) has a limiting groove (731), and when the locking member (7) is in the unlocked state, the inner wall of the limiting groove (731) is connected to the collar (5).

6. The construction dust control equipment according to claim 1, characterized in that: Each hook (6) is fixedly connected to a connecting shaft (61) at one end, and each collar (5) has a slot (53) on one side for inserting the two ends of the connecting shaft (61).

7. The construction dust control equipment according to claim 1, characterized in that: Both ends of the connecting pipe (2) are provided with threaded grooves (9) that connect to the adapter (4). The inner walls of both ends of the adapter (4) are threaded to the threaded grooves (9) respectively, for the assembly of multiple connecting pipes (2). Multiple anti-slip grooves (41) are provided on the outer side of the adapter (4).

8. The construction dust control equipment according to claim 1, characterized in that: A sealing cap (10) is provided at one end of the connecting pipe (2) to prevent leakage when water is flowing through the connecting pipe (2).