Auxiliary installation device for heating ventilation air conditioner

Abstract

The utility model relates to the technical field of air conditioner installation, and discloses a heating ventilation air conditioner installation auxiliary device which comprises three cross beams and two installation supports, the two ends of the three cross beams are fixedly connected with installation plates respectively, and the front face of each cross beam is provided with a first sliding groove; the back face of each mounting support is fixedly connected with two first sliding blocks, the bottom of each mounting support is fixedly connected with a supporting rod, and the end, away from the corresponding mounting support, of each supporting rod is fixedly connected with a second sliding block. The two first sliding blocks and the two second sliding blocks are arranged in the first sliding grooves of the three cross beams in a sliding mode respectively, a transverse groove is formed in the top of the cross beam located in the middle, and a first bolt is arranged in the transverse groove. According to the heating ventilation air conditioner installation auxiliary device, heating ventilation air conditioners of different sizes can be conveniently installed, an air conditioner support does not need to be replaced when the heating ventilation air conditioner is replaced, and the cost and the workload are greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner installation, in particular to an auxiliary device for the installation of heating, ventilation and air conditioning (HVAC). Background Technique

[0002] HVAC refers to the system or related equipment responsible for heating, ventilation and air conditioning indoors or in a vehicle. The design of the HVAC system applies thermodynamics, fluid mechanics and fluid machinery, which is an important branch discipline in the field of mechanical engineering. Its purpose is to establish an indoor artificial environment beneficial to human survival. When installing HVAC equipment on a building, auxiliary devices such as mounting brackets are required for installation.

[0003] The utility model patent with the authorization announcement number CN210602073 U discloses "HVAC Mounting Bracket", which includes upper and lower frames. Two active brackets are vertically connected between the two, and the active brackets can slide horizontally on the upper and lower frames. One end of the top of the active bracket is rotatably connected to one end of a driven bracket. An auxiliary support plate is arranged between the driven bracket and the active bracket. One end of the auxiliary support plate is rotatably connected to the active bracket and can slide vertically on the active bracket, and the other end of the auxiliary support plate is rotatably connected to the middle of the driven bracket. By means of the sliding of the auxiliary support plate on the active bracket, the driven bracket is pushed and pulled, so that the driven bracket can make opening and closing actions relative to the active bracket. The structure of the utility model is simple and practical, can be applied to HVACs of different specifications, and can be folded and stored, does not occupy space, and is convenient for handling and transportation.

[0004] However, the above-mentioned existing technical solutions still have the following deficiencies: when replacing HVACs of other sizes in the later stage, it is necessary to remove the original air conditioner bracket and reinstall an air conditioner bracket of another size, which invisibly increases the cost and workload. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide an auxiliary device for the installation of HVAC, which facilitates the installation of HVACs of different sizes and does not require the replacement of the air conditioner bracket when replacing the HVAC, greatly reducing the cost and workload.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] The auxiliary device for the installation of HVAC includes three cross beams and two mounting brackets. Installation plates are respectively fixedly connected to both ends of the three cross beams, and first chutes are respectively opened on the front surfaces of each cross beam;

[0008] Two first sliders are respectively fixedly connected to the back of each of the mounting brackets, and a support rod is respectively fixedly connected to the bottom of each of the mounting brackets. The end of the support rod away from the mounting bracket is respectively fixedly connected to a second slider. The two first sliders and the second sliders are respectively slidably arranged in the first sliding grooves of the three cross beams. A transverse groove is formed at the top of the cross beam located in the middle, and a first bolt is arranged in the transverse groove.

[0009] Preferably, the first bolts are respectively slidably arranged in the transverse groove, and the bottom of the first bolts is respectively threadedly connected to the first sliders.

[0010] Preferably, the first sliders are in a convex shape, and the first sliders are respectively adapted to the first sliding grooves.

[0011] Preferably, the second sliders are in a convex shape, and the second sliders are respectively adapted to the first sliding grooves.

[0012] Preferably, the two mounting brackets are in an L shape, and a second sliding groove is respectively formed in each of the mounting brackets. A convex extended plate is respectively slidably arranged in the second sliding groove, and a plurality of first screw holes are respectively formed in one side of the convex extended plate.

[0013] Preferably, a second screw hole is respectively formed in one side of each of the mounting brackets, and one side of each of the mounting brackets is bolted to the first screw holes formed in one side of the convex extended plate through the second screw holes formed therein.

[0014] Preferably, a movable groove is respectively formed at the top of the convex extended plate, a second bolt is respectively threadedly connected to the front of the convex extended plate, and the back of the first bolt respectively threadedly penetrates into the movable groove and is fixedly connected to a fixing plate.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0016] First, when installing the heating, ventilation and air conditioning (HVAC), the mounting plate is installed on the wall surface through expansion bolts. According to the length of the HVAC, the two mounting brackets are respectively adjusted. The mounting brackets are respectively pulled to both sides so that the first sliders and the second sliders respectively slide in the first sliding grooves. After adjusting to the appropriate size, the first bolts are respectively rotated, and the first bolts are screwed onto the first sliders in the first sliding grooves of the middle cross beam until they are tightened, so that the first sliders will not slide. By providing the support rods, the bearing capacity of the mounting brackets can be improved, the adjustment of the mounting brackets is realized, the installation of HVACs with different sizes is facilitated, and it is not necessary to replace the air conditioner brackets when replacing the HVAC, which greatly reduces the cost and workload.

[0017] Second, by pulling the convex extension plate forward, the installation bracket can be extended. According to the required size, the first screw hole on one side of the convex extension plate is aligned with the second screw hole on one side of the installation bracket, and the two can be fixed with bolts to support HVACs of different widths. By rotating the second bolt, the fixing plate can slide in the movable groove, and then the fixing plate can abut against the HVAC to provide an additional fastening effect. Description of the Drawings

[0018] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;

[0019] Figure 2 is an exploded structure diagram of the present utility model;

[0020] Figure 3 is a schematic cross-sectional and left-side view structure diagram of each cross beam of the present utility model;

[0021] Figure 4 is an exploded side view structure diagram of a single installation bracket and a convex extension plate of the present utility model;

[0022] Figure 5 is a schematic cross-sectional side view structure diagram of a single installation bracket of the present utility model.

[0023] Wherein: 1, cross beam; 2, installation bracket; 3, installation plate; 21, first slider; 22, support rod; 23, second slider; 24, first bolt; 25, convex extension plate; 26, second bolt; 27, fixing plate. Detailed Embodiment

[0024] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the HVAC installation auxiliary device includes three cross beams 1 and two installation brackets 2. Installation plates 3 are fixedly connected to both ends of the three cross beams 1, and first chutes are respectively opened on the fronts of each of the three cross beams 1;

[0026] Two first sliders 21 are respectively fixedly connected to the backs of each of the installation brackets 2, support rods 22 are respectively fixedly connected to the bottoms of each of the installation brackets 2, second sliders 23 are respectively fixedly connected to the ends of the support rods 22 away from the installation brackets 2, and the two first sliders 21 and the second sliders 23 are respectively slidably arranged in the first chutes of the three cross beams 1. A transverse groove is opened at the top of the middle cross beam 1, and a first bolt 24 is arranged in the transverse groove.

[0027] The first bolts 24 are respectively slidably arranged in the transverse grooves, and the bottoms of the first bolts 24 are respectively threadedly connected to the first sliders 21.

[0028] The first sliders 21 are in a convex shape and are respectively adapted to the first sliding grooves.

[0029] The second sliders 23 are in a convex shape and are respectively adapted to the first sliding grooves.

[0030] Through the above technical solution, when installing the HVAC, the mounting plate 3 is installed on the wall through expansion bolts. According to the length of the HVAC, the two mounting brackets 2 are respectively adjusted. The mounting brackets 2 are respectively pulled to both sides so that the first sliders 21 and the second sliders 23 respectively slide in the first sliding grooves. After adjusting to the appropriate size, the first bolts 24 are respectively rotated, and the first bolts 24 are screwed onto the first sliders 21 located in the first sliding grooves of the middle cross beam 1 until they are tightened, so that the first sliders 21 will not slide. Through the provided support rods 22, the bearing capacity of the mounting brackets 2 can be improved, the adjustment of the mounting brackets 2 is realized, the installation of HVACs of different sizes is facilitated, and it is not necessary to replace the air conditioner brackets when replacing the HVAC, greatly reducing the cost and workload.

[0031] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 , for the HVAC installation auxiliary device, the two mounting brackets 2 are in an L shape, and second sliding grooves are respectively formed on each mounting bracket 2. Convex extension plates 25 are respectively slidably arranged in the second sliding grooves, and a plurality of first screw holes are respectively formed on one side of each convex extension plate 25.

[0032] Second screw holes are respectively formed on one side of each mounting bracket 2, and one side of each mounting bracket 2 is bolted to the first screw holes formed on one side of the convex extension plate 25 through the second screw holes formed thereon.

[0033] Moving grooves are respectively formed on the tops of the convex extension plates 25, and second bolts 26 are respectively threadedly connected to the fronts of the convex extension plates 25. The backs of the first bolts 24 respectively threadedly penetrate into the moving grooves and are fixedly connected to fixing plates 27.

[0034] Through the above technical solution, by pulling the convex extension plates 25 forward, the mounting brackets 2 can be extended. According to the required size, the first screw holes on one side of the convex extension plates 25 are made to correspond to the second screw holes on one side of the mounting brackets 2, and the two can be fixed through bolts to carry HVACs of different widths. By rotating the second bolts 26, the fixing plates 27 can slide in the moving grooves, and thus the fixing plates 27 can abut against the HVACs to provide an additional fastening effect.

[0035] Although specific embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these specific embodiments without departing from the principle and spirit. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A heating, ventilation and air conditioning installation auxiliary device, comprising three cross beams (1) and two installation brackets (2), characterized in that: The two ends of the three cross beams (1) are respectively fixedly connected with mounting plates (3), and the front side of each cross beam (1) is respectively provided with a first sliding groove; The back of each mounting bracket (2) is respectively fixedly connected with two first sliding blocks (21); the bottom of each mounting bracket (2) is respectively fixedly connected with a support rod (22); one end of the support rod (22) away from the mounting bracket (2) is respectively fixedly connected with a second sliding block (23); the two first sliding blocks (21) and the second sliding block (23) are respectively slidably arranged in the first sliding grooves of the three cross beams (1); a cross groove is provided on the top of the cross beam (1) in the middle; a first bolt (24) is arranged in the cross groove.

2. The HVAC installation auxiliary device according to claim 1, characterized in that: The first bolts (24) are respectively slidably arranged in the transverse grooves, and the bottoms of the first bolts (24) are respectively threadedly connected to the first sliding blocks (21).

3. The HVAC installation auxiliary device according to claim 1, characterized in that: The first sliding blocks (21) are convex in shape, and the first sliding blocks (21) are respectively matched with the first sliding grooves.

4. The HVAC installation auxiliary device according to claim 1, characterized in that: The second sliding blocks (23) are convex in shape, and the second sliding blocks (23) are respectively matched with the first sliding grooves.

5. The HVAC installation auxiliary device according to claim 1, characterized in that: The two mounting brackets (2) are L-shaped, and each mounting bracket (2) is provided with a second slide groove, in which a convex extension plate (25) is slidably arranged, and one side of the convex extension plate (25) is provided with a plurality of first screw holes.

6. The HVAC installation auxiliary device according to claim 5, characterized in that: A second screw hole is respectively provided on one side of each mounting bracket (2), and one side of each mounting bracket (2) is bolt-connected to a first screw hole provided on one side of the convex extension plate (25) through the second screw hole provided.

7. The HVAC installation auxiliary device according to claim 5, characterized in that: The top of the convex extension plate (25) is respectively provided with a movable groove, the front side of the convex extension plate (25) is respectively threadedly connected with a second bolt (26), and the back side of the first bolt (24) is respectively threadedly penetrated into the movable groove and fixedly connected with a fixing plate (27).

Images