Heating and ventilation pipeline laying and fixing device

Abstract

The utility model discloses a heating and ventilation pipeline laying fixing device which comprises a fixing seat, mounting mechanisms are fixedly connected to the four corners of the top end of the fixing seat, the bottom end of the fixing seat is connected with two semi-circular rails through a plurality of first screws, the two semi-circular rails form an annular rail, a plurality of sliding sleeves are arranged outside the annular rail in a sliding mode, and the sliding sleeves are fixedly connected with the fixing seat. A plurality of fixing grooves are evenly formed in the outer side walls of the two semicircular ring rails, second screws matched with the fixing grooves are connected to the sliding sleeves in a threaded mode, a connecting base is fixedly connected to the bottom ends of the sliding sleeves, a circular groove is formed in the bottom end of the connecting base, a rotating base is rotationally connected into the circular groove, and a third screw matched with the rotating base is connected to the connecting base in a threaded mode; and the bottom end of the rotating seat is fixedly connected with a lifting mechanism, and the bottom end of the lifting mechanism is fixedly connected with a fixing mechanism for fixing the heating and ventilation pipeline, so that pipelines in various shapes can be conveniently fixed, and the use practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laying of heating and ventilation pipes, and more specifically, it relates to a fixing device for laying heating and ventilation pipes. Background Art

[0002] The laying of heating and ventilation pipes is an important part of construction projects. The application range of heating and ventilation pipes is very wide, including supply and return air pipes of purification systems, central air-conditioning ventilation pipes, industrial supply and exhaust ventilation pipes, suction and exhaust air pipes of environmental protection systems, mine gas drainage pipes, mine coated fabric air ducts, etc. When laying heating and ventilation pipes, there are various ways such as floor laying, wall panel laying, and suspended laying according to different uses and requirements. In order to facilitate the installation of heating and ventilation pipes and avoid loosening after pipe laying, it is necessary to reinforce the heating and ventilation pipes through a fixing device.

[0003] Most of the existing fixing devices for laying heating and ventilation pipes can only fix one position of the heating and ventilation pipes. According to the installation requirements, some heating and ventilation pipes will be bent at different angles. It is not convenient to stably fix two points of heating and ventilation pipes with different curvatures, not convenient to fix multiple points of tee pipes, and not convenient to stably fix multiple points on cross pipes, resulting in a relatively single way of fixing pipes and reducing the practicality of its use. In addition, most of the existing fixing devices for laying heating and ventilation pipes select fixing devices of different sizes according to the diameter of the heating and ventilation pipes, and it is not convenient to install and fix heating and ventilation pipes with different diameters. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the utility model provides a fixing device for laying heating and ventilation pipes to solve the technical problems mentioned in the background art that the way of fixing pipes is relatively single and the practicality of its use is reduced.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solution: a fixing device for laying and fixing a heating and ventilation pipeline, including a fixing base, and installation mechanisms are fixedly connected to the four corner positions at the top end of the fixing base. The bottom end of the fixing base is connected with two semi-circular tracks through a plurality of first screws. The two semi-circular tracks form an annular track, and a plurality of sliding sleeves are slidably arranged outside the annular track. A plurality of fixing grooves are evenly arranged on the outer side walls of the two semi-circular tracks. A second screw adapted to the fixing groove is threadedly connected to the sliding sleeve. The bottom ends of the plurality of sliding sleeves are fixedly connected with a connecting seat. A circular groove is arranged at the bottom end of the connecting seat, and a rotating seat is rotatably connected inside the circular groove. A third screw cooperating with the rotating seat is threadedly connected to the connecting seat. The bottom end of the rotating seat is fixedly connected with a lifting mechanism, and the bottom end of the lifting mechanism is fixedly connected with a fixing mechanism for fixing the heating and ventilation pipeline, which is convenient for fixing pipelines of various shapes and improves the practicability of its use.

[0008] The present utility model is further provided that the lifting mechanism includes a first square pipe, the top end of the first square pipe is fixedly connected with the bottom end of the rotating seat, a first square column is slidably arranged inside the first square pipe, and a plurality of first through grooves are evenly designed on the first square column. A second through groove is arranged on the first square pipe, and a first bolt is installed inside the corresponding first through groove and the second through groove, which is convenient for adjusting the height of the fixing mechanism.

[0009] The present utility model is further provided that the fixing mechanism includes a U-shaped seat, the U-shaped seat is fixedly installed at the bottom end of the first square column, a V-shaped groove is arranged at the bottom end inside the U-shaped seat, a sliding groove is arranged at the side end of the U-shaped seat, a sliding seat is slidably arranged inside the sliding groove, a screw rod is threadedly connected inside the sliding seat, and the screw rod is rotatably connected with the U-shaped seat. A clamping seat is fixedly connected to the side end of the sliding seat, and an arc-shaped groove is arranged at the bottom end of the clamping seat, which is convenient for fixing pipelines with different diameters.

[0010] The present utility model is further provided that a turning handle is fixedly connected to the top end of the screw rod, which is convenient for rotating the screw rod.

[0011] The present utility model is further provided that rubber pads are fixedly connected inside the V-shaped groove and the arc-shaped groove, which increases the softness inside the V-shaped groove and the arc-shaped groove, plays a role in protecting the heating and ventilation pipeline, and at the same time plays a role in increasing the friction force and improves the stability of fixing the heating and ventilation pipeline.

[0012] The present utility model is further configured such that the installation mechanism includes a second square pipe. A mounting seat is fixedly connected to the top end of the second square pipe. A second square column is slidably disposed inside the second square pipe. The bottom end of the second square column is fixedly connected to the top end of the fixed seat. A plurality of third through grooves are uniformly arranged on the second square column. A fourth through groove is provided on the second square pipe. A second bolt is installed inside the corresponding fourth through groove and third through groove, which facilitates fixing the fixed seat on the roof. At the same time, it is convenient to adjust the height between the fixed seat and the roof, and it is convenient to install the heating and ventilation pipeline at different heights.

[0013] The present utility model is further configured such that a support plate is installed at the bottom end of the connection seat, which facilitates supporting the swivel base.

[0014] The present utility model is further configured such that counterbore grooves are provided at positions on the semi-circular ring rail corresponding to a plurality of first screws. The screw heads of the plurality of first screws are respectively located inside the plurality of counterbore grooves, which avoids the screw heads of the first screws being exposed outside the semi-circular ring rail and avoids the first screws affecting the sliding of the sliding sleeve outside the semi-circular ring rail.

[0015] (III) Advantageous Effects

[0016] Compared with the prior art, the present utility model provides a fixing device for laying heating and ventilation pipelines, which has the following advantageous effects:

[0017] 1. According to the shape of the heating pipeline, a corresponding number of sliding sleeves are installed on the semi-circular ring rail. By sliding the sliding sleeves on the two semi-circular ring rails, the relative positions of the corresponding fixing mechanisms are adjusted. At the same time, by rotating the circular seat inside the circular groove, the direction of the fixing mechanism is conveniently adjusted, which is convenient for fixing multiple points of the tee heating pipeline, convenient for fixing the cross-shaped heating pipeline, convenient for fixing pipelines with different curvatures, and convenient for fixing pipelines with various shapes, thus improving the practicality of its use.

[0018] 2. Hang the heating pipeline inside the V-shaped groove on the U-shaped seat, and then rotate the screw rod. When the screw rod rotates, the sliding seat moves downward, and the sliding seat drives the clamping seat to move downward. The heating pipeline is pressed and fixed inside the V-shaped groove by the clamping seat. The V-shaped groove is convenient for supporting the heating pipelines with different intervals. Since the bottom end of the clamping seat is provided with an arc-shaped structure, it is convenient for pressing and fixing pipelines with different diameters, and thus it is convenient for pressing and fixing the heating pipelines with different intervals.

[0019] 3. By sliding the second square column inside the second square pipe, it is convenient to adjust the distance between the fixed seat and the roof, convenient to adjust the height of multiple fixing mechanisms, and convenient to fix the heating pipeline at the corresponding height according to the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1Schematic diagram of the front structure of a fixing device for laying HVAC pipes in the present utility model;

[0021] Figure 2 Schematic diagram of the structure formed by the cooperation of structures such as the fixing base, two semi-circular tracks, sliding seat and connecting seat in the present utility model;

[0022] Figure 3 Schematic diagram of the structure connection of structures such as the sliding seat, connecting seat and lifting mechanism in the present utility model;

[0023] Figure 4 Schematic diagram of the structure of the fixing mechanism in the present utility model;

[0024] Figure 5 Schematic diagram of the structure of the installation mechanism in the present utility model.

[0025] In the figure: 1, fixing base; 2, first screw; 3, semi-circular track; 4, sliding sleeve; 5, fixing groove; 6, second screw; 7, connecting seat; 8, circular groove; 9, rotating seat; 10, third screw; 11, first square pipe; 12, first square column; 13, first through groove; 14, second through groove; 15, first bolt; 16, U-shaped seat; 17, V-shaped groove; 18, sliding groove; 19, sliding seat; 20, screw rod; 21, clamping seat; 22, arc groove; 23, turning handle; 24, rubber pad; 25, second square pipe; 26, mounting seat; 27, second square column; 28, third through groove; 29, fourth through groove; 30, second bolt; 31, support plate; 32, countersunk head groove. Detailed implementation manners

[0026] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0027] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0028] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms are not used to limit the present utility model.

[0029] Please refer to Figures 1-5, a fixing device for laying and fixing HVAC pipelines, including a fixing base 1. Installation mechanisms are fixedly connected to the four corner positions at the top of the fixing base 1. The bottom end of the fixing base 1 is connected to two semi-circular tracks 3 through multiple first screws 2. Counterbore grooves 32 are provided at positions corresponding to the multiple first screws 2 on the semi-circular tracks 3. The screw caps of the multiple first screws 2 are respectively located inside the multiple counterbore grooves 32, avoiding the screw caps of the first screws 2 from being exposed outside the semi-circular tracks 3 and preventing the first screws 2 from affecting the sliding of the sliding sleeves 4 outside the semi-circular tracks 3. The two semi-circular tracks 3 form an annular track, and multiple sliding sleeves 4 are slidably arranged outside the annular track. Multiple fixing grooves 5 are evenly arranged on the outer side walls of the two semi-circular tracks 3. Second screws 6 adapted to the fixing grooves 5 are threadedly connected to the sliding sleeves 4. The bottom ends of the multiple sliding sleeves 4 are fixedly connected to a connecting seat 7. A circular groove 8 is provided at the bottom end of the connecting seat 7. A rotating seat 9 is rotatably connected inside the circular groove 8. A support plate 31 is installed at the bottom end of the connecting seat 7 to facilitate the support of the rotating seat 9. A third screw 10 cooperating with the rotating seat 9 is threadedly connected to the connecting seat 7. A lifting mechanism is fixedly connected to the bottom end of the rotating seat 9, and a fixing mechanism for fixing the HVAC pipeline is fixedly connected to the bottom end of the lifting mechanism.

[0030] Specifically, according to the shape of the heating pipeline, a corresponding number of sliding sleeves 4 are installed on the semi-circular tracks 3. The relative positions of the fixing mechanisms are adjusted by sliding the sliding sleeves 4 on the two semi-circular tracks 3. At the same time, by rotating the circular seat inside the circular groove 8, it is convenient to adjust the direction of the fixing mechanism, which is convenient for fixing multiple points of the tee heating pipeline, fixing the cross-shaped heating pipeline, fixing pipelines with different curvatures, and fixing pipelines with various shapes, improving the practicality of its use.

[0031] Please refer to Figure 1 and Figure 3 , the lifting mechanism includes a first square pipe 11. The top end of the first square pipe 11 is fixedly connected to the bottom end of the rotating seat 9. A first square column 12 is slidably arranged inside the first square pipe 11. Multiple first through grooves 13 are evenly designed on the first square column 12. A second through groove 14 is provided on the first square pipe 11. A first bolt 15 is installed inside the corresponding first through groove 13 and second through groove 14.

[0032] Specifically, by sliding the first square column 12 inside the first square groove, it is convenient to adjust the height of the corresponding fixing mechanism. By installing the first bolt 15 inside the corresponding first through groove 13 and second through groove 14, it is convenient to fix the first square column 12 inside the first square pipe 11. The corresponding heating pipeline is fixed by the fixing mechanism at a certain height, and multiple fixing mechanisms are convenient for fixing multiple heating pipelines arranged staggeredly at different heights.

[0033] Please refer to Figure 4, The fixing mechanism includes a U-shaped seat 16 which is fixedly installed at the bottom end of the first square column 12. A V-shaped groove 17 is provided at the inner bottom end of the U-shaped seat 16, and a sliding groove 18 is provided at the side end of the U-shaped seat 16. A sliding seat 19 is slidably arranged inside the sliding groove 18. A screw rod 20 is threadedly connected inside the sliding seat 19, and the screw rod 20 is rotatably connected to the U-shaped seat 16. A clamping seat 21 is fixedly connected to the side end of the sliding seat 19. An arc-shaped groove 22 is provided at the bottom end of the clamping seat 21. A turning handle 23 is fixedly connected to the top end of the screw rod 20, which is convenient for rotating the screw rod 20. Rubber pads 24 are fixedly connected inside both the V-shaped groove 17 and the arc-shaped groove 22, which increases the softness inside the V-shaped groove 17 and the arc-shaped groove 22, plays a role in protecting the HVAC pipeline, and at the same time plays a role in increasing the friction force, improving the stability of fixing the HVAC pipeline.

[0034] Specifically, hang the heating pipeline inside the V-shaped groove 17 on the U-shaped seat 16, and then rotate the screw rod 20. The rotation of the screw rod 20 causes the sliding seat 19 to move downward, and the sliding seat 19 drives the clamping seat 21 to move downward. The heating pipeline is pressed and fixed inside the V-shaped groove 17 through the clamping seat 21. The V-shaped groove 17 is convenient for supporting different heating pipelines. Since the bottom end of the clamping seat 21 is set as an arc-shaped structure, it is convenient to press and fix pipelines with different diameters, so as to facilitate pressing and fixing different heating pipelines.

[0035] Please refer to Figure 1 and Figure 5 , The installation mechanism includes a second square pipe 25. An installation seat 26 is fixedly connected to the top end of the second square pipe 25. A second square column 27 is slidably arranged inside the second square pipe 25. The bottom end of the second square column 27 is fixedly connected to the top end of the fixed seat 1. A plurality of third through grooves 28 are evenly arranged on the second square column 27, and a fourth through groove 29 is provided on the second square pipe 25. A second bolt 30 is installed inside the corresponding fourth through groove 29 and third through groove 28, which is convenient for fixing the fixed seat 1 on the roof, and at the same time is convenient for adjusting the height between the fixed seat 1 and the roof, and is convenient for installing the HVAC pipeline at different heights.

[0036] Specifically, by sliding the second square column 27 inside the second square pipe 25, it is convenient to adjust the distance between the fixed seat 1 and the top of the building, convenient to adjust the height of multiple fixing mechanisms, and convenient to fix the heating pipelines at corresponding heights according to the usage requirements.

[0037] In summary, when the whole device is in use:

[0038] Install the mounting base 26 at the corresponding position on the top of the building through expansion bolts according to the fixed position of the pipeline. Then, slide the first square column 12 inside the first square pipe 11 to adjust the fixed seat 1 to the corresponding height. Then, install the first bolt 15 inside the corresponding first through slot 13 and second through slot 14 to fix the first square column 12 inside the first square pipe 11. Then, install a semi-circular ring track 3 on the fixed seat 1 through a plurality of first screws 2. Then, install a corresponding number of sliding sleeves 4 on the semi-circular ring track 3. Then, install another semi-circular ring track 3 on the fixed seat 1. Slide the sliding sleeve 4 on the two semi-circular ring tracks 3 and adjust the corresponding sliding sleeve 4 to the corresponding position on the two semi-circular ring tracks 3 according to the fixed points of the heating pipeline. Then, tighten the second screw 6 to insert the second screw 6 into the corresponding fixing slot 5 to fix the sliding sleeve 4. Rotate the swivel base 9 inside the circular slot 8 to adjust the direction of the corresponding fixing mechanism. After the adjustment is completed, tighten the third screw 10 so that the side end of the third screw 10 abuts against the side end of the swivel base 9 to fix the swivel base 9. Then, place the corresponding heating pipeline inside the V-shaped groove 17 on the corresponding U-shaped seat 16. Then, rotate the handle 23 and the screw rod 20 counterclockwise. The rotation of the screw rod 20 causes the sliding seat 19 to drive the clamping seat 21 to move downward to clamp and fix the heating pipeline through the clamping seat 21.

[0039] In all the above-mentioned solutions, for the connection between two components, welding, the cooperation connection of bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A HVAC pipeline laying and fixing device, comprising a fixing seat (1), characterized in that: The four corners of the top of the fixing seat (1) are fixedly connected with a mounting mechanism. The bottom end of the fixing seat (1) is connected with two semicircular ring rails (3) through a plurality of first screws (2). The two semicircular ring rails (3) form an annular track. The outer side of the annular track is provided with a plurality of sliding sleeves (4) for sliding. The outer side walls of the two semicircular ring rails (3) are evenly provided with a plurality of fixing grooves (5). The sliding sleeves (4) are threadedly connected with second screws (6) matched with the fixing grooves (5). The bottom ends of the plurality of sliding sleeves (4) are fixedly connected with a connecting seat (7). The bottom end of the connecting seat (7) is provided with a circular groove (8). The inside of the circular groove (8) is rotatably connected with a rotating seat (9). The connecting seat (7) is threadedly connected with a third screw (10) matched with the rotating seat (9). The bottom end of the rotating seat (9) is fixedly connected with a lifting mechanism. The bottom end of the lifting mechanism is fixedly connected with a fixing mechanism for fixing the HVAC pipe.

2. The HVAC pipe laying and fixing device according to claim 1 is characterized in that: The lifting mechanism comprises a first square tube (11), the top end of the first square tube (11) is fixedly connected to the bottom end of the rotating seat (9), a first square column (12) is slidably arranged inside the first square tube (11), a plurality of first through grooves (13) are evenly designed on the first square column (12), a second through groove (14) is arranged on the first square tube (11), and first bolts (15) are installed inside the corresponding first through grooves (13) and second through grooves (14).

3. A HVAC pipe laying and fixing device according to claim 1 or 2, characterized in that: The fixing mechanism comprises a U-shaped seat (16), wherein the U-shaped seat (16) is fixedly mounted on the bottom end of the first square column (12), a V-shaped groove (17) is arranged at the inner bottom end of the U-shaped seat (16), a sliding groove (18) is arranged at the side end of the U-shaped seat (16), a sliding seat (19) is slidably arranged inside the sliding groove (18), a screw rod (20) is connected to the inner thread of the sliding seat (19), the screw rod (20) is rotatably connected to the U-shaped seat (16), a clamping seat (21) is fixedly connected to the side end of the sliding seat (19), and an arc groove (22) is arranged at the bottom end of the clamping seat (21).

4. The HVAC pipe laying and fixing device according to claim 3 is characterized in that: The top end of the screw rod (20) is fixedly connected with a turning handle (23).

5. The HVAC pipe laying and fixing device according to claim 3 is characterized in that: The inside of the V-shaped groove (17) and the inside of the arc-shaped groove (22) are both fixedly connected with a rubber pad (24).

6. The HVAC pipe laying and fixing device according to claim 1 is characterized in that: The mounting mechanism comprises a second square tube (25), the top end of the second square tube (25) is fixedly connected to a mounting seat (26), a second square column (27) is slidably arranged inside the second square tube (25), the bottom end of the second square column (27) is fixedly connected to the top end of the fixing seat (1), a plurality of third through grooves (28) are evenly arranged on the second square column (27), a fourth through groove (29) is arranged on the second square tube (25), and second bolts (30) are installed inside the corresponding fourth through grooves (29) and third through grooves (28).

7. The HVAC pipe laying and fixing device according to claim 1 is characterized in that: A supporting plate (31) is installed at the bottom end of the connecting seat (7).

8. The HVAC pipe laying and fixing device according to claim 1 is characterized in that: Countersunk grooves (32) are arranged at positions on the semicircular ring rail (3) corresponding to the plurality of first screws (2), and the screw caps of the plurality of first screws (2) are respectively located inside the plurality of countersunk grooves (32).

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