Heating and ventilation pipeline fixing and mounting structure

By using a combination of thermal insulation pad ring made of polyurethane material and stainless steel metal clamps, the problems of aging of plastic snaps and insufficient load-bearing in the fixing method of heating pipes are solved, and durable and stable pipeline installation is achieved, maintaining the insulation effect.

CN223228010UActive Publication Date: 2025-08-15WENZHOU WEIJIANG HVAC EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521499281.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2025-08-15
Estimated Expiration
2035-07-17

AI Technical Summary

Technical Problem

In the existing heating pipe fixing methods, plastic snaps are prone to aging and falling off, and the load-bearing capacity is insufficient. The suspended HVAC pipes are prone to sagging or falling off. In addition, the plastic snaps directly tighten the insulation cotton will cause it to deform and accelerate the aging, affecting the insulation effect.

Method used

The thermal insulation pad ring made of polyurethane material and the half-ring clamp made of stainless steel metal plate are bolted on the installation plate by the lower half of the half-ring clamp, thereby achieving rapid fixing and installation of the pipeline.

Benefits of technology

It improves the durability and load-bearing capacity of the fixed installation structure, avoids deformation of the insulation pad ring on the insulation cotton, extends the service life and maintains a good insulation effect.

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Abstract

The utility model discloses a heating and ventilation pipeline fixed installation structure which comprises an installation plate, a semi-ring clamping hoop and a heat preservation backing ring, the installation plate is provided with a screw hole groove, one upward side of the installation plate is provided with an inward turning clamping part, the semi-ring clamping hoop is provided with a clamping groove part matched with the inward turning clamping part, the other side opposite to the clamping groove part is provided with opposite bolt fixing holes, and the heat preservation backing ring is provided with a screw hole groove. The number of the heat preservation backing rings is two, and the two heat preservation backing rings are clamped and hooped on the outer side of the pipeline through the semi-ring clamps to be fastened. According to the fixing and installing structure, the heat preservation cushion ring made of polyurethane materials is buckled outside the pipeline, then the heat preservation cushion ring is buckled and fixed through the hoop made of metal materials, the lower half portion of the semi-ring hoop is clamped at the upper end of the installing plate for bolt fastening in the installing process, and the pipeline is rapidly fixed and installed; particularly, the fixed mounting structure can facilitate laying of rows of heating and ventilation pipelines and later replacement and maintenance.
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Description

Technical Field

[0001] The utility model relates to the technical field of HVAC pipeline structures, in particular to a HVAC pipeline fixed installation structure. Background Art

[0002] HVAC is an integral part of a building. Its full name in subject classification is heating, gas supply, ventilation and air-conditioning engineering, which includes three aspects: heating, ventilation and air conditioning. Functionally speaking, it is also an indispensable part of future families.

[0003] Existing heating pipes need to be fixed with pipe clamps to fix multiple heating pipes. Pipe clamps are mostly fixed with plastic arc-shaped blocks and steel nails. The steel nails are hammered into the installation wall or template with a hammer, and the plastic arc-shaped hoop is on the outside of the insulation cotton. The shortcomings are: the plastic buckle is easy to age and fall off, the load-bearing capacity is not good, and the suspended HVAC is easy to sag or fall. The plastic arc-shaped clamp directly tightens the insulation cotton, which is easy to squeeze the insulation cotton and cause it to deform. The deformation accelerates the aging of the insulation cotton at this location, and the insulation effect of the flattened and deformed insulation cotton is affected. Utility Model Content

[0004] In view of the prior art, the purpose of the present invention is to provide a HVAC pipe fixed installation structure, which has a simple structure, reasonable design, easy use and installation, and a longer service life.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a HVAC pipe fixed installation structure, including a mounting plate, a semi-ring clamp and an insulation gasket, the mounting plate is provided with a screw hole groove, and an inward-turned clamping portion is provided on the upward side, the semi-ring clamp is provided with a clamping groove portion matching the inward-turned clamping portion, and a relative bolt fixing hole is provided on the other side of the clamping groove portion, the insulation gasket is provided with two relative pieces, and the two insulation gaskets are clamped and fastened on the outside of the pipe by the semi-ring clamp.

[0006] As a further arrangement of the above scheme, the thermal insulation pad ring includes a semi-ring portion and a base portion that abuts against the mounting plate. The width of the base portion is larger than the width of the mounting plate. Both the semi-ring portion and the base portion are provided with step portions, and the step portions of the two are relatively embedded.

[0007] As a further configuration of the above solution, the thermal insulation ring is made of polyurethane thermal insulation material, and the semi-ring clamp is made of stainless steel metal plate by bending and stamping.

[0008] As a further configuration of the above solution, the mounting plate is further provided with an end plug cap, and the end plug cap is provided with an insert plate that is plugged and fixed with the inward-turned clamping portion.

[0009] As a further configuration of the above solution, the bolt fixing hole is provided with a fastening bolt and a nut, the bolt fixing hole is square, and a square portion opposite to the bolt fixing hole is provided on a side of the fastening bolt close to the nut.

[0010] Beneficial effects: The fixed installation structure of the present invention is prepared by buckling the insulation pad ring made of polyurethane material outside the pipe, and then fastening it with a metal clamp. During installation, the lower half of the half-ring clamp is clamped on the upper end of the installation plate for bolt tightening, so that the pipe can be quickly fixed and installed. In particular, the fixed installation structure of this embodiment can facilitate the laying of rows of HVAC pipes and their subsequent replacement and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the fixed installation structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the HVAC pipe fixed installation structure assembly of this embodiment.

[0013] Figure numerals: 1. Mounting plate; 11. Screw hole groove; 12. Inward-turned clamping part; 16. End plug cap; 17. Insert plate; 2. Semi-ring clamp; 21. Clamping groove part; 22. Bolt fixing hole; 23. Fastening bolt; 24. Nut; 25. Nut; 26. Square part; 3. Insulation gasket; 31. Semi-ring part; 32. Base part; 33. Step part; 8. Pipe; 9. Insulation cotton sleeve. DETAILED DESCRIPTION

[0014] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0015] like Figure 1-2 The shown structure is a HVAC pipe fixing installation structure, comprising a mounting plate 1, a semi-ring clamp 2 and an insulation gasket 3. The mounting plate 1 is provided with a screw hole groove 11, and an inward-turned clamping portion 12 is provided on the upward side. The semi-ring clamp 2 is provided with a clamping groove portion 21 matching the inward-turned clamping portion 12, and a relative bolt fixing hole 22 is provided on the other side of the clamping groove portion 21. The insulation gasket 3 is provided with two relative pieces, and the two insulation gaskets 3 are clamped and clamped on the outside of the pipe 8 by the semi-ring clamp 2 to be fastened.

[0016] As a further arrangement of the above scheme, the thermal insulation pad ring 3 includes a semi-ring portion 31 and a base portion 32 that abuts against the mounting plate 1. The width of the base portion 32 is larger than the width of the mounting plate 1. Both the semi-ring portion 31 and the base portion 32 are provided with a step portion 33, and the step portions 33 of the two are relatively embedded.

[0017] As a further configuration of the above solution, the thermal insulation ring 3 is made of polyurethane thermal insulation material, and the semi-ring clamp 2 is made of stainless steel metal plate by bending and stamping.

[0018] As a further configuration of the above solution, the mounting plate 1 is further provided with an end plug cap 16 , and the end plug cap 16 is provided with an insert plate 17 which is plugged and fixed to the inward-turned clamping portion 12 .

[0019] As a further configuration of the above solution, the bolt fixing hole 22 is provided with a fastening bolt 23 and a nut 24 . The bolt fixing hole 22 is square, and a square portion 26 opposite to the bolt fixing hole 22 is provided on one side of the fastening bolt 23 close to the nut 25 .

[0020] refer to Figure 1 The HVAC pipe installation structure of the utility model shown in the figure, the installation structure of this embodiment includes a mounting plate 1, a screw hole groove 11 is provided on the mounting plate 1, and it can be fixed to a wall or the like by expansion screws or bolts when in use, and then the two halves of the insulation gasket 3 are buckled outside the pipe 8. The insulation gasket 3 of this embodiment includes a fan-shaped semi-ring portion 31 and a base portion 32 with a square structure, and a semi-ring clamp 2 made of metal material is further provided on the outside of the semi-ring portion 31 and the base portion 32 to clamp it, and as shown in FIG. Figure 1 and Figure 2 As shown, the buckle-shaped mounting structure is composed of two halves of the semi-ring clamp 2. A slot portion 21 is provided at the bottom of the semi-ring clamp 2. The slot portion 21 is inserted into the inner groove of the mounting plate 1 and forms a limit with the inward-turned clamp portion 12 on the mounting plate 1. The upper end is tightened by using a fastening bolt 23. Further, the lower end of the base portion 32 abuts against the mounting plate 1. The semi-ring clamp 2 fastens the insulation pad 3 made of polyurethane insulation material to the mounting plate 1. Compared with the plastic clip mounting structure of the prior art, the metal clamp used in this embodiment is durable and has a strong load-bearing capacity. Compared with the prior art plastic clip, the plastic clip is directly tightened outside the insulation cotton sleeve 9, which will cause deformation to the insulation cotton when tightened. Moreover, the insulation cotton flattened at the tightening position is more prone to aging and loses its insulation effect, and the use effect is reduced.

[0021] Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the present invention and its equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A HVAC pipe fixed installation structure, characterized by: The invention comprises a mounting plate (1), a half-ring clamp (2) and a heat-insulating gasket (3), wherein the mounting plate (1) is provided with a screw hole groove (11), and an upward side is provided with an inverted clamping portion (12), the half-ring clamp (2) is provided with a clamping groove portion (21) matching the inverted clamping portion (12), and the other side relative to the clamping groove portion (21) is provided with a relative bolt fixing hole (22), and the heat-insulating gasket (3) is provided with two relative pieces, and the two heat-insulating gaskets (3) are clamped and clamped by the half-ring clamp (2) and fastened on the outside of the pipe (8).

2. The HVAC pipe fixing and installation structure according to claim 1, characterized in that: The heat-insulating gasket (3) comprises a semi-ring portion (31) and a base portion (32) abutting against the mounting plate (1); the width of the base portion (32) is greater than the width of the mounting plate (1).

3. The HVAC pipe fixing and installation structure according to claim 2, characterized in that: The semi-annular portion (31) and the base portion (32) are both provided with a step portion (33), and the step portions (33) of the two are relatively embedded.

4. The HVAC pipe fixing and installation structure according to claim 1, characterized in that: The thermal insulation ring (3) is made of polyurethane thermal insulation material, and the semi-ring clamp (2) is made of stainless steel metal plate by bending and stamping.

5. The HVAC pipe fixing and installation structure according to claim 1, characterized in that: The mounting plate (1) is further provided with an end plug cap (16), and the end plug cap (16) is provided with an insert plate (17) which is plugged and fixed with the inward-turned clamping portion (12).

6. The HVAC pipe fixing and installation structure according to claim 1, characterized in that: The bolt fixing hole (22) is provided with a fastening bolt (23) and a nut (24); the bolt fixing hole (22) is square; and a square portion (26) opposite to the bolt fixing hole (22) is provided on a side of the fastening bolt (23) close to the nut (25).