Positioning device for purification engineering installation

Abstract

The utility model belongs to the technical field of fresh air system installation, and particularly relates to a positioning device for purification engineering installation, which comprises a movable base, a stand column and a lifting column, the stand column is welded on the upper surface of the movable base, the lifting column is movably inserted in an inner cavity of the stand column, and a tooth groove is formed in the surface of the side wall of the lifting column. A gearbox is installed on the side wall of the top of the stand column, a bracket is fixedly welded to the top of the lifting column, a lifting frame is movably arranged in an inner cavity of the bracket, guide rollers are symmetrically arranged in an inner cavity of the lifting frame in a rotating mode, positioning plates are welded to the tops of the outer walls of the bracket, and pigment discs are movably embedded in the surfaces of the positioning plates. The top of the pigment disc protrudes out of the upper surface of the positioning plate, and a worm gear is rotationally arranged in an inner cavity of the gearbox. When a fresh air pipeline is installed, the fixing holes of the fixing frame can be rapidly positioned, holes can be conveniently formed in a ceiling, and the installation efficiency of the fresh air pipeline can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air system installation, and particularly relates to a positioning device for purification project installation. Background Technique

[0002] The fresh air system is to send fresh air into the room on one side of the sealed room with special equipment, and then discharge it to the outside from the other side by special equipment. A "fresh air flow field" will be formed in the room, so as to meet the need of fresh air replacement in the room and purify the indoor air.

[0003] Through patent retrieval, it is found that the publication number: CN219120694U, discloses a fresh air system, the fresh air system includes: an air inlet, through which external air enters the fresh air system, an air outlet, through which the fresh air system discharges the filtered air; a filtering component, arranged between the air inlet and the air outlet, for filtering the air entering the fresh air system; a flow equalizing plate, which is arranged on the side closer to the air inlet relative to the filtering component. The fresh air system of the present application can provide a uniform air volume and reduce the generation of eddy currents, and at the same time make the air evenly distributed on the windward surface of the exchange core, so as to improve the enthalpy exchange efficiency and reduce the possibility of frosting on the exchange core.

[0004] During the installation process of the existing fresh air system pipeline, the pipeline needs to be fixed on the ceiling through a fixing frame. The installation of the fixing frame requires drilling holes on the ceiling, and it is not easy to quickly position the drilling positions, which will affect the drilling efficiency and reduce the installation efficiency of the fresh air pipeline. To solve the above problems, a positioning device for purification project installation is proposed in this application. Content of the Utility Model

[0005] (I) Purpose of the Utility Model

[0006] To solve the technical problems in the background technique, the utility model proposes a positioning device for purification project installation, which can quickly position the fixing holes of the fixing frame during the installation of the fresh air pipeline, can facilitate the drilling on the ceiling, and can effectively improve the installation efficiency of the fresh air pipeline to solve the problems proposed in the background technique.

[0007] (II) Technical Solution

[0008] To solve the above technical problems, the utility model provides a positioning device for purification project installation, including a moving base, a column and a lifting column. The column is welded on the upper surface of the moving base, the lifting column is movably inserted into the inner cavity of the column, a tooth groove is formed on the side wall surface of the lifting column, and a gear box is installed on the side wall at the top of the column.

[0009] A bracket is fixedly welded to the top of the lifting column. An elevating frame is movably arranged in the inner cavity of the bracket. A guide roller is rotatably arranged in the inner cavity of the elevating frame, and the guide rollers are symmetrically arranged.

[0010] Positioning plates are welded to the top of the outer wall of the bracket. Paint trays are movably embedded on the surfaces of the positioning plates, and the tops of the paint trays protrude from the upper surfaces of the positioning plates.

[0011] Preferably, a worm gear is rotatably arranged in the inner cavity of the gearbox. A gear is fixedly connected to one side of the worm gear, and the gear is meshed with a tooth groove.

[0012] Preferably, a worm is drivingly connected to one side of the worm gear, and a rocker arm is fixedly connected to the top of the worm.

[0013] Preferably, guide seats are integrally formed on both side surfaces of the elevating frame. Guide grooves are penetrated and opened at positions corresponding to the guide seats on the inner wall of the bracket. The guide seats are slidably connected with the guide grooves, and locking screw rods are threadedly connected to the surfaces of the guide seats.

[0014] Preferably, guide holes are penetrated and opened at positions corresponding to the paint trays on the surfaces of the positioning plates. Top columns are movably inserted into the inner cavities of the guide holes.

[0015] Preferably, support springs are fixedly connected to the surfaces of the top columns, and the tops of the support springs are fixedly connected to the lower surfaces of the positioning plates.

[0016] Preferably, the bottoms of the top columns are welded to a fixing plate, and a pull rope is connected to the lower surface of the fixing plate.

[0017] The above technical solution of the present utility model has the following beneficial technical effects.

[0018] In the present utility model, during use, it can be quickly moved through the moving base. The lifting column moves up and down under the drive of the gear. The combination of the worm gear and the worm has a self-locking function, and can lock the lifting column after it moves up and down. When the fresh air duct is installed, it can be supported by the guide rollers, and the guide rollers can play a guiding role, and it is convenient to move the device during installation, which can improve the installation efficiency of the fresh air duct.

[0019] In the present utility model, when the pull rope is pulled down, the support spring is stretched. When the support spring returns to its original position, it can quickly push the top column up. The top column abuts against the paint tray under the action of inertia, and the paint tray can print an opening mark on the ceiling. Through the mark, the fixing holes of the fresh air duct hanging bracket can be accurately positioned, which can improve the installation efficiency of the fresh air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of a positioning device for a purification project installation of the present utility model.

[0021] Figure 2 Schematic diagram of the bracket structure of a positioning device for purification project installation of the present utility model.

[0022] Figure 3 Schematic diagram of the positioning plate structure of a positioning device for purification project installation of the present utility model.

[0023] Figure 4 Schematic diagram of the gearbox structure of a positioning device for purification project installation of the present utility model.

[0024] Figure 5 Schematic diagram of the gear transmission structure of a positioning device for purification project installation of the present utility model.

[0025] Reference numerals.

[0026] 1. Moving base; 2. Column; 3. Lifting column; 4. Tooth groove; 5. Gearbox; 6. Bracket; 7. Lifting frame; 8. Guide roller; 9. Positioning plate; 10. Paint tray; 11. Top column; 12. Support spring; 13. Guide seat; 14. Locking screw rod; 15. Gear; 16. Worm gear; 17. Worm. Detailed implementation manners

[0027] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the detailed implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following descriptions, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0028] As Figures 1-5 shown, a positioning device for purification project installation proposed by the present utility model includes a moving base 1, a column 2 and a lifting column 3. The column 2 is welded on the upper surface of the moving base 1. The lifting column 3 is movably inserted into the inner cavity of the column 2. A tooth groove 4 is formed on the side wall surface of the lifting column 3. A gearbox 5 is installed on the side wall at the top of the column 2. A worm gear 16 is rotatably provided in the inner cavity of the gearbox 5. A gear 15 is fixedly connected to one side of the worm gear 16. The gear 15 is meshed with the tooth groove 4. A worm 17 is drivingly connected to one side of the worm gear 16. A rocker arm is fixedly connected to the top of the worm 17.

[0029] The top of the lifting column 3 is fixedly welded with a bracket 6. An elevator frame 7 is movably provided in the inner cavity of the bracket 6. Guide rollers 8 are rotatably provided in the inner cavity of the elevator frame 7. The guide rollers 8 are symmetrically arranged.

[0030] It should be noted that during use, it can be quickly moved by moving the base 1. Rotate the rocker arm, and the rocker arm drives the worm gear 16 to rotate through the worm 17. The worm gear 16 is fixedly connected to the gear 15, and the gear 15 is engaged with the tooth groove 4 on the surface of the lifting column 3. The lifting column 3 performs a lifting motion under the drive of the gear 15. The combination of the worm gear 16 and the worm 17 has a self-locking function, and can lock the lifting column 3 after it is lifted or lowered. When installing the fresh air duct, it can be supported by the guide roller 8, and the guide roller 8 can play a guiding role, which is convenient for moving the device during installation.

[0031] In this embodiment, as Figure 3 and Figure 4 shown, on both side surfaces of the lifting frame 7, a guide seat 13 is integrally formed. At a position corresponding to the guide seat 13 on the inner wall of the bracket 6, a guide groove is penetrated. The guide seat 13 is slidably connected to the guide groove, and locking screw rods 14 are threadedly connected to the surfaces of the guide seats 13.

[0032] It should be noted that the lifting frame 7 can perform a lifting motion in the bracket 6. The combination of the guide seat 13 and the guide groove can adjust the height of the guide roller 8, and the height of the guide roller 8 can be adjusted according to the installation height of the fresh air duct during use. The locking screw rod 14 can lock the lifting frame 7.

[0033] In this embodiment, as Figure 1 and Figure 3 shown, on the top of the outer wall of the bracket 6, positioning plates 9 are welded. On the surfaces of the positioning plates 9, paint trays 10 are movably embedded. The top of the paint tray 10 protrudes from the upper surface of the positioning plate 9. At positions corresponding to the paint trays 10 on the surfaces of the positioning plates 9, guide holes are penetrated. In the inner cavities of the guide holes, top columns 11 are movably inserted. Support springs 12 are fixedly connected to the surfaces of the top columns 11. The tops of the support springs 12 are fixedly connected to the lower surface of the positioning plate 9. The bottoms of the top columns 11 are welded to a fixing plate, and a pull rope is connected to the lower surface of the fixing plate.

[0034] It should be noted that when the pull rope is pulled down, the support spring 12 is stretched. When the support spring 12 resets, it can quickly push the top column 11 upward. Under the action of inertia, the top column 11 abuts against the paint tray 10, and the paint tray 10 can print an opening mark on the ceiling. Through the mark, the fixing holes of the fresh air duct hanger can be accurately positioned, which can improve the installation efficiency of the fresh air duct.

[0035] Working principle and usage process of the present utility model: During use, it can be quickly moved through the moving base 1. Rotate the swing arm, and the swing arm drives the worm wheel 16 to rotate through the worm 17. The worm wheel 16 is fixedly connected to the gear 15, and the gear 15 is engaged with the tooth groove 4 on the surface of the lifting column 3. The lifting column 3 performs a lifting movement under the drive of the gear 15. The combination of the worm wheel 16 and the worm 17 has a self-locking function, and can lock the lifting column 3 after it is lifted or lowered. When installing the fresh air duct, it can be supported by the guide roller 8, and the guide roller 8 can play a guiding role, making it convenient to move the device during installation. The lifting frame 7 can perform a lifting movement on the bracket 6. The combination of the guide seat 13 and the guide groove can adjust the height of the guide roller 8, and the height of the guide roller 8 can be adjusted according to the installation height of the fresh air duct during use. The locking screw rod 14 can lock the lifting frame 7. The upper surface of the positioning plate 9 abuts against the ceiling surface. Pull down the pull rope, and the support spring 12 is stretched. When the support spring 12 resets, it can quickly push the ejector pin 11 upward. The ejector pin 11, under the action of inertia, abuts against the paint tray 10, and the paint tray 10 can print an opening mark on the ceiling. Through the mark, the fixing holes of the fresh air duct hanger can be accurately positioned, improving the installation efficiency of the fresh air duct.

[0036] It should be understood that the above specific embodiments of the present utility model are only used for exemplary illustration or explanation of the principle of the present utility model, and do not constitute a limitation to the present utility model. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present utility model shall be included within the protection scope of the present utility model. In addition, the appended claims of the present utility model are intended to cover all changes and modification examples falling within the scope and boundaries of the appended claims or equivalent forms of such scope and boundaries.

Claims

1. A positioning device for installation in a purification project, comprising a mobile base (1), a column (2) and a lifting column (3), wherein the column (2) is welded to the upper surface of the mobile base (1), and the lifting column (3) is movably plugged into the inner cavity of the column (2), characterized in that: The side wall surface of the lifting column (3) is provided with a tooth groove (4), and the top side wall of the column (2) is provided with a gear box (5); A bracket (6) is fixedly welded to the top of the lifting column (3); a lifting frame (7) is movably provided in the inner cavity of the bracket (6); guide rollers (8) are rotatably provided in the inner cavity of the lifting frame (7); and the guide rollers (8) are symmetrically arranged; A positioning plate (9) is welded to the top of the outer wall of the bracket (6), and a paint tray (10) is movably embedded on the surface of the positioning plate (9), with the top of the paint tray (10) protruding from the upper surface of the positioning plate (9).

2. A positioning device for purification engineering installation according to claim 1, characterized in that: A worm wheel (16) is rotatably disposed in the inner cavity of the gear box (5), a gear wheel (15) is fixedly connected to one side of the worm wheel (16), and the gear wheel (15) is meshedly connected to the tooth groove (4).

3. A positioning device for purification engineering installation according to claim 2, characterized in that: A worm (17) is drivingly connected to one side of the worm wheel (16), and a rocker arm is fixedly connected to the top of the worm (17).

4. A positioning device for purification engineering installation according to claim 1, characterized in that: The lifting frame (7) has guide seats (13) integrally formed on both side surfaces, and guide grooves are formed through the inner wall of the bracket (6) at positions corresponding to the guide seats (13). The guide seats (13) are slidably connected to the guide grooves, and locking screws (14) are threadedly connected to the surfaces of the guide seats (13).

5. A positioning device for purification engineering installation according to claim 1, characterized in that: Guide holes are provided through the surface of the positioning plate (9) at positions corresponding to the pigment tray (10), and top columns (11) are movably inserted into the inner cavities of the guide holes.

6. A positioning device for purification engineering installation according to claim 5, characterized in that: The surface of the top column (11) is fixedly connected to a support spring (12), and the top of the support spring (12) is fixedly connected to the lower surface of the positioning plate (9).

7. A positioning device for purification engineering installation according to claim 6, characterized in that: The bottom of the top column (11) is welded to a fixing plate, and a pull rope is connected to the lower surface of the fixing plate.

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