Mounting and fixing device for heating and ventilation pipeline

Abstract

A mounting and fixing device for a heating and ventilation pipeline comprises a mounting and fixing device body provided with a middle clamp seat (2), a lower clamp seat (3) and a frame seat (4), a pull rope (5) arranged between the middle clamp seat (2) and the frame seat (4) and between the lower clamp seat (3) and the frame seat (4), and a lock catch (6) arranged between the pull rope (5) and the frame seat (4). By means of the pull rope (5) and the lock catch (6), external pulling generated on the heating and ventilation pipeline is converted into pressing acting force, the heating and ventilation pipeline is in a mounting and fixing state when the pressing force is generated by limiting the acting distance, and the technical problem that the position between the soft cushion and the heating and ventilation pipeline is adjusted through gear set and thread transmission is solved. Therefore, the mounting and fixing effect on the heating and ventilation pipeline is improved.

Description

Technical Field

[0001] The utility model relates to an installation and fixing device, in particular to an installation and fixing device used for a heating and ventilation pipeline. Background Art

[0002] The thickness and specifications of HVAC ducts can be changed according to requirements. Usually, when connecting, both ends of the duct are always connected to accessories such as elbows and reducers. Generally, there are no grooves and sealing rings at both ends of the HVAC duct. The application range of HVAC ducts is very wide. They can be used for the return air ducts of the purification system, central air-conditioning ventilation ducts, industrial supply and exhaust ventilation ducts, environmental protection system suction and exhaust ducts, mine gas extraction pipes, mine rubberized cloth air ducts, etc. Therefore, the installation and fixing device for HVAC ducts is an important building component. In the existing installation and fixing devices for HVAC ducts, the position between the cushion and the HVAC duct is adjusted by a gear set and a threaded transmission, and the cushion is pressed on the HVAC duct by an external counterweight. Since a gear set, a threaded transmission and an external counterweight need to be set on the cushion, the cushion is in a free state to press the HVAC duct, which affects the installation and fixing effect of the HVAC duct.

[0003] The utility model has the technical feature that the HVAC pipe is in a fixed installation state while generating a compression force in a limited action distance, and has carried out effective exploration and research on the technical problem of adjusting the position between the cushion and the HVAC pipe by a gear set and a threaded transmission.

[0004] The statements here only provide background technology related to the utility model and do not necessarily constitute prior art. The technical solution of the application of the present invention is made based on the technical briefing document provided by the applicant on April 28, 2024, which solves actual technical problems in the work process, and similar patent documents obtained through retrieval, including patent number: ZL202421164261.2 and the existing technical problems, technical features and technical effects in the background technology. Summary of the invention

[0005] The object of the utility model is an installation and fixing device for a HVAC pipeline.

[0006] In order to overcome the above technical shortcomings, the purpose of the utility model is to provide an installation and fixing device for HVAC pipes, thereby improving the installation and fixing effect of the HVAC pipes.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is: it includes an installation and fixing device body with an intermediate clamp seat, a lower clamp seat and a frame seat, a pull rope arranged between the intermediate clamp seat, the lower clamp seat and the frame seat, and a lock buckle arranged between the pull rope and the frame seat.

[0008] Due to the design of the installation and fixing device body, pull rope and lock, the installation and fixing of the HVAC pipe is achieved through the installation and fixing device body, and the external pulling force on the HVAC pipe is converted into a clamping force through the pull rope and the lock, so that the HVAC pipe is in an installed and fixed state while generating a clamping force at a limited action distance, and the technical problem of adjusting the position between the cushion and the HVAC pipe by a gear set and a threaded transmission is solved, thereby improving the installation and fixing effect of the HVAC pipe.

[0009] The utility model is designed to connect the installation and fixing device body, the drawstring and the lock buckle to each other in a manner that the HVAC pipeline is in an installation and fixing state while generating a compression force at a limited action distance.

[0010] The utility model is designed to connect the pull rope and the lock buckle with the installation and fixing device body in a manner of converting the external pulling force generated on the HVAC pipeline into a pressing force.

[0011] The utility model is designed that the installation and fixing device body is arranged to further include an upper clamp seat, a first adjusting screw and a second adjusting screw.

[0012] The technical effects of the above four technical solutions are: highlighting the technical feature of the HVAC pipe being in an installed and fixed state while generating a compression force at a limited action distance, and introducing the application in the technical field of installation and fixing devices for HVAC pipes.

[0013] The utility model is designed to further include a first accessory device, and the first accessory device is arranged between the pull rope and the installation and fixing device body, and the first accessory device is arranged as a tension spring.

[0014] The technical effect of the above technical solution is that the integrated installation of other components is realized, thereby expanding the technical effect of the utility model.

[0015] The utility model is designed that an upper clamp seat is arranged on a frame seat, a first adjusting screw and a second adjusting screw are respectively arranged between the upper clamp seat and the frame seat, an intermediate clamp seat is arranged between the first adjusting screw and the frame seat, and a lower clamp seat is arranged between the second adjusting screw and the frame seat, a pull rope is arranged between the intermediate clamp seat, the lower clamp seat and the frame seat, and a lock buckle and a tension spring are respectively arranged between the pull rope and the frame seat.

[0016] The technical effect of the above technical scheme is that the upper clamp seat, the middle clamp seat, the lower clamp seat, the frame seat, the pull rope, the lock buckle, the first adjusting screw, the second adjusting screw and the tension spring constitute the basic technical scheme of the utility model and solve the technical problem of the utility model.

[0017] The utility model is designed that the pull rope is set as a steel wire rope body and one of the ends of the pull rope is set to be connected with a tension spring, the other end of the pull rope is set to be connected with a frame seat in a through-type connection and the other end of the pull rope is set to be connected with a lock buckle, the middle part of the pull rope is set to be connected with the middle clamp seat and the lower clamp seat in a through-type connection and the middle part of the pull rope is set to be connected with the frame seat in a surrounding type.

[0018] The utility model is designed that the lock buckle is arranged as a wire rope clamp head and the lock buckle is arranged to be connected with the pull rope, and the lock buckle is arranged to be contact-connected with the frame seat.

[0019] The technical effects of the above two technical solutions are: realizing the external pulling and closing setting of the jaws, and no longer using a gear set and a threaded transmission as a closing force.

[0020] The utility model is designed that a receiving groove body I is arranged in the middle part of the lower end face of the seat part I of the upper clamp seat and a receiving hole body I is arranged at the outer end head of the seat part I, receiving holes II and III are arranged outside the lower end face of the seat part I respectively, and the inside of the lower end face of the seat part I is arranged to be connected with the frame seat, the receiving groove body I is arranged to be distributed corresponding to the middle clamp seat and the receiving hole body II is arranged to be connected with the first adjusting screw, the receiving hole body III is arranged to be connected with the second adjusting screw and the receiving hole body I is arranged to be connected with the expansion bolt located on the building.

[0021] The utility model is designed that the seat part I is set as a block body with a step body on the lower end surface part, the containing groove body I is set as a C-shaped groove body, the containing hole body I is set as a long hole body, and the containing hole body II and the containing hole body III are respectively set as convex blind hole bodies.

[0022] The utility model is designed that the middle clamp seat is arranged to include a seat part II, a plate part I, an ear seat part I and an ear seat part II, and an accommodating groove body II is arranged on the inner side surface of the seat part II, an accommodating groove body III is arranged on the upper end surface of the seat part II, and an accommodating groove body IV is arranged on the lower end surface of the seat part II, an accommodating hole body IV and an accommodating hole body V are respectively arranged on the plate part I, and the middle part of the outer side of the upper end surface of the seat part II is arranged to be connected with the ear seat part I, the outer side surface of the seat part II is arranged to be connected with the ear seat part II, and the inner end head of the plate part I is arranged to be connected with the ear seat part II through a pin shaft, the accommodating groove body II is arranged to be connected with the frame seat, and the ear seat part I is arranged to be connected with a pull rope sleeve type, the accommodating groove body III is arranged to be distributed correspondingly to the upper clamp seat, and the accommodating groove body IV is arranged to be distributed correspondingly to the lower clamp seat, the accommodating hole body IV is arranged to be connected with the second adjusting screw, and the accommodating hole body V is arranged to be threadedly connected with the first adjusting screw.

[0023] The present utility model is designed such that the seat part II is arranged as a rectangular block, the plate part I is arranged as a strip, the ear seat part I is arranged as a single-plate ear seat, the ear seat part II is arranged as a double-plate ear seat, the receiving groove body II is arranged as a C-shaped groove body, the receiving groove bodies III and IV are respectively arranged as C-shaped groove bodies, the receiving hole body IV is arranged as a long strip hole body, and the receiving hole body V is arranged as a threaded hole body.

[0024] The present utility model is designed such that the lower clamp seat is arranged to include a seat part III, a plate part II, an ear seat part III and an ear seat part IV, a receiving groove body V is arranged on the inner side surface of the seat part III, a receiving groove body VI is arranged on the upper end surface of the seat part III, a receiving hole body VI is arranged on the plate part II, the middle part on the outer side of the upper end surface of the seat part III is arranged to be connected with the ear seat part III, the outer side surface of the seat part III is arranged to be connected with the ear seat part IV, the inner end of the plate part II is arranged to be connected with the ear seat part IV through a pin shaft, the ear seat part III is arranged to be sleeved and connected with a pull rope, the receiving groove body V is arranged to be connected with a frame seat, the receiving groove body VI is arranged to be distributed corresponding to the middle clamp seat, and the receiving hole body VI is arranged to be threadedly connected with a second adjusting screw.

[0025] The present utility model is designed such that the seat part III is arranged as a rectangular block, the plate part II is arranged as a strip, the ear seat part III is arranged as a single-plate ear seat, the ear seat part IV is arranged as a double-plate ear seat, the receiving groove body V is arranged as a C-shaped groove body, the receiving groove body VI is arranged as a C-shaped groove body, and the receiving hole body VI is arranged as a threaded hole body.

[0026] The present utility model is designed such that the frame seat is arranged to include a frame part, a shaft part and a guide rail part, an installation hole body is arranged on the inner side of the horizontal part of the frame part, receiving hole bodies VII and VIII are respectively arranged on the outer side of the horizontal part of the frame part, a receiving hole body IX is arranged on the lower side of the horizontal part of the frame part, the front side surface of the vertical part of the frame part is arranged to be connected with the inner end surface of the shaft part, the inner side surface of the vertical part of the frame part is arranged to be connected with the inner end surface of the guide rail part, the upper end surface of the vertical part of the frame part is arranged to be connected with the upper clamp seat, the shaft part located in the upper part is arranged to be connected with a tension spring, the peripheral side surface of the shaft part located in the lower part is arranged to be in contact connection with a pull rope, the guide rail part is respectively arranged to be in through connection with the middle clamp seat and the lower clamp seat, the installation hole body is arranged to be connected with the pull rope, the inner side of the lower end surface of the horizontal part of the frame part is arranged to be in contact connection with a lock, the receiving hole body II is arranged to be connected with a second adjusting screw, the receiving hole body VIII is arranged to be connected with a first adjusting screw, and the outer sides of the upper and lower end surfaces of the horizontal part of the frame part are respectively arranged to be in contact connection with the first adjusting screw and the second adjusting screw.

[0027] The present utility model is designed such that the frame part is arranged as a T-shaped block, the shaft part is arranged as a convex-shaped rod, the guide rail part is arranged as a rectangular strip plate, the installation hole body, the receiving hole bodies VII and VIII are respectively arranged as hole bodies, and the receiving hole body IX is arranged as a long strip hole body.

[0028] The technical effect of the above eight technical solutions is that the E-shaped frame is used to install and fix the trough body of the HVAC pipe.

[0029] The utility model is designed that a flange head body is provided at the upper end of the screw portion of the first adjusting screw and the screw portion of the second adjusting screw and a receiving groove body Ⅶ is provided at the lower end of the screw portion, the flange head body is arranged to be rotatably connected with the upper clamp seat, the screw portion is arranged to be through-connected with the frame seat and the inner side surface of the receiving groove body Ⅶ is arranged to be contact-connected with the frame seat, the screw portion located on the first adjusting screw is arranged to be threadedly connected with the middle clamp seat and the screw portion located on the second adjusting screw is arranged to be threadedly connected with the lower clamp seat.

[0030] The utility model is designed that the screw rod part is arranged as a light column bolt with a hexagonal blind hole on the lower end surface part, the accommodating groove body VII is arranged as an annular groove body with a double disc body, and the flange head body is arranged as a convex rod head.

[0031] The technical effects of the above two technical solutions are: achieving installation position adjustment through screws, and meeting the needs of installing HVAC pipes of different specifications.

[0032] The utility model is designed that the stretch spring is arranged as a column spring, one end of the stretch spring is arranged to be connected with a frame seat, and the other end of the stretch spring is arranged to be connected with a drawstring.

[0033] The technical effect of the above technical solution is that it realizes the installation of elastic energy storage components for buffering pulling connection.

[0034] The utility model is designed that the upper clamp seat, the middle clamp seat, the lower clamp seat and the frame seat and the pull rope, the lock buckle, the first adjusting screw and the second adjusting screw are arranged to be distributed in a manner of pulling and closing, and the upper clamp seat, the middle clamp seat, the lower clamp seat, the frame seat, the pull rope, the lock buckle, the first adjusting screw and the second adjusting screw are arranged to be distributed in a manner of installing a buffer body.

[0035] The utility model is designed that the center lines of the accommodating trough body I, the center lines of the accommodating trough body III, the center lines of the accommodating trough body IV and the center lines of the accommodating trough body VI are arranged on the same straight line, the screw parts located on the first adjusting screw are respectively arranged to be connected with the accommodating hole body VIII and the accommodating hole body V, the flange head body located on the first adjusting screw is arranged to be connected with the accommodating hole body II, the screw parts located on the second adjusting screw are respectively arranged to be connected with the accommodating hole body VII, the accommodating hole body VI and the accommodating hole body IV, the flange head body located on the second adjusting screw is arranged to be connected with the accommodating hole body III, the accommodating trough body VII is arranged to be connected with the frame part, the frame part is arranged to be connected with the seat part I, and the guide rail parts are respectively arranged to be connected with the accommodating trough body V and the accommodating trough body II.

[0036] The utility model is designed to include an upper clamp seat, an intermediate clamp seat, a lower clamp seat, a frame seat, a pull rope, a lock buckle, a first adjusting screw, a second adjusting screw and a tension spring, which are arranged to form a group of mounting and fixing components. The two groups of mounting and fixing components are arranged to be distributed in a parallel drooping state, wherein the inner end face portion of one group of seat portions Ⅰ is arranged to be contact-connected with the inner end face portion of another group of seat portions Ⅰ, wherein the outer side face portion of the vertical portion of one group of frame portions is arranged to be contact-connected with the outer side face portion of the vertical portion of another group of frame portions, and wherein one group of accommodating hole bodies IX is arranged to be connected with another group of accommodating hole bodies IX through intermediate bolts and nuts.

[0037] The technical effect of the above technical solution is that the HVAC pipe assembly can be installed in one piece.

[0038] In the present technical scheme, the pull rope and the lock are basic components and also the necessary technical features of the present utility model; the upper clamp seat, the middle clamp seat, the lower clamp seat, the frame seat, the first adjusting screw, the second adjusting screw and the tension spring are functional components and are the features for realizing other technical effects of the present utility model; the designs of the technical features including the seat part Ⅰ, the accommodating groove body Ⅰ, the accommodating hole body Ⅰ, the accommodating hole body Ⅱ, the accommodating hole body Ⅲ, the seat part Ⅱ, the plate part Ⅰ, the ear seat part Ⅰ, the ear seat part Ⅱ, the accommodating groove body Ⅱ, the accommodating groove body Ⅲ, the accommodating groove body Ⅳ, the accommodating hole body Ⅳ, the accommodating hole body Ⅴ, the seat part Ⅲ, the plate part Ⅱ, the ear seat part Ⅲ, the ear seat part Ⅳ, the accommodating groove body Ⅴ, the accommodating groove body Ⅵ, the accommodating hole body Ⅵ, the frame part, the shaft part, the guide rail part, the mounting hole body, the accommodating hole body Ⅶ, the accommodating hole body VIII, the accommodating hole body IX, the screw part, the accommodating groove body Ⅶ and the flange head body are technical features that comply with the Patent Law and its implementing rules.

[0039] In the technical solution, the HVAC pipe is in an installed and fixed state while generating a compression force within a limited action distance by a pull rope and a lock.

[0040] In the present technical solution, the main body of the installation and fixing device, the pull rope and the lock buckle which are in an installed and fixed state while generating a compression force on the HVAC pipe at a limited action distance are important technical features. In the technical field of installation and fixing devices for HVAC pipes, it has novelty, creativity and practicality. The terms in the present technical solution can be explained and understood using the patent documents in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0042] Figure 1 It is a schematic diagram of the utility model.

[0043] Upper clamp seat-1, middle clamp seat-2, lower clamp seat-3, frame seat-4, pull rope-5, lock buckle-6, first adjusting screw-7, second adjusting screw-8, tension spring-9, seat part I-11, accommodating groove body I-12, accommodating hole body I-13, accommodating hole body II-14, accommodating hole body III-15, seat part II-21, plate part I-22, ear seat part I-23, ear seat part II-24, accommodating groove body II-28, accommodating groove body III-29, accommodating groove body IV- 25. Accommodating hole body IV-26, accommodating hole body V-27, seat portion III-31, plate portion II-32, ear seat portion III-33, ear seat portion IV-34, accommodating groove body V-35, accommodating groove body VI-36, accommodating hole body VI-37, frame portion -41, shaft portion -42, guide rail portion -47, mounting hole body -43, accommodating hole body VII-44, accommodating hole body VIII-45, accommodating hole body IX-46, screw portion -71, accommodating groove body VII-72, flange head body -73. DETAILED DESCRIPTION

[0044] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not precluding the existence or addition of one or more other elements or combinations thereof.

[0045] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or proceed according to conventional methods in the field.

[0048] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0049] Figure 1 This is one of the first embodiments of the utility model. This embodiment is specifically described in conjunction with the accompanying drawings. It includes an upper clamp seat 1, an intermediate clamp seat 2, a lower clamp seat 3, a frame seat 4, a pull rope 5, a lock 6, a first adjusting screw 7, a second adjusting screw 8 and a tension spring 9. The upper clamp seat 1 is arranged on the frame seat 4, the first adjusting screw 7 and the second adjusting screw 8 are respectively arranged between the upper clamp seat 1 and the frame seat 4, the intermediate clamp seat 2 is arranged between the first adjusting screw 7 and the frame seat 4, and the lower clamp seat 3 is arranged between the second adjusting screw 8 and the frame seat 4, the pull rope 5 is arranged between the intermediate clamp seat 2 and the lower clamp seat 3 and the frame seat 4, and the lock 6 and the tension spring 9 are respectively arranged between the pull rope 5 and the frame seat 4.

[0050] In this embodiment, a receiving groove body Ⅰ12 is arranged in the middle part of the lower end surface of the seat part Ⅰ11 of the upper clamp seat 1 and a receiving hole body Ⅰ13 is arranged at the outer end head of the seat part Ⅰ11, and receiving holes Ⅱ14 and Ⅲ15 are respectively arranged on the outside of the lower end surface of the seat part Ⅰ11 and the inside of the lower end surface of the seat part Ⅰ11 is arranged to be connected with the frame seat 4, the receiving groove body Ⅰ12 is arranged to be distributed corresponding to the middle clamp seat 2 and the receiving hole body Ⅱ14 is arranged to be connected with the first adjusting screw 7, the receiving hole body Ⅲ15 is arranged to be connected with the second adjusting screw 8 and the receiving hole body Ⅰ13 is arranged to be connected with the expansion bolt located on the building.

[0051] Through the upper clamp seat 1, supporting connection points for the middle clamp seat 2, the frame seat 4, the first adjusting screw 7 and the second adjusting screw 8 are formed. The connection with the middle clamp seat 2 is realized by the accommodating groove body Ⅰ12, the connection with the frame seat 4 is realized by the seat part Ⅰ11, the connection with the first adjusting screw 7 is realized by the accommodating hole body Ⅱ14, the connection with the second adjusting screw 8 is realized by the accommodating hole body Ⅲ15, and the connection with the expansion bolt located on the building is realized by the accommodating hole body Ⅰ13. The technical purpose is to be used as a component for upper fixing of upper HVAC pipes.

[0052] In this embodiment, the seat part Ⅰ 11 is set as a块状 body with a stepped body at the lower end face part, the accommodating groove body Ⅰ 12 is set as a C-shaped groove body, the accommodating hole body Ⅰ 13 is set as a long strip hole body, and the accommodating hole body Ⅱ 14 and the accommodating hole body Ⅲ 15 are respectively set as convex-shaped blind hole bodies.

[0053] Its technical purpose is to achieve contact fixation with the upper side face of the HVAC pipeline.

[0054] In this embodiment, the intermediate clamp seat 2 is set to include a seat part Ⅱ 21, a plate part Ⅰ 22, an ear seat part Ⅰ 23 and an ear seat part Ⅱ 24. An accommodating groove body Ⅱ 28 is arranged on the inner side face of the seat part Ⅱ 21, an accommodating groove body Ⅲ 29 is arranged on the upper end face part of the seat part Ⅱ 21, and an accommodating groove body Ⅳ 25 is arranged on the lower end face part of the seat part Ⅱ 21. An accommodating hole body Ⅳ 26 and an accommodating hole body Ⅴ 27 are respectively arranged on the plate part Ⅰ 22. The middle part on the outer side of the upper end face of the seat part Ⅱ 21 is set to be connected with the ear seat part Ⅰ 23, the outer side face of the seat part Ⅱ 21 is set to be connected with the ear seat part Ⅱ 24, and the inner end of the plate part Ⅰ 22 is set to be connected with the ear seat part Ⅱ 24 through a pin shaft. The accommodating groove body Ⅱ 28 is set to be connected with the frame seat 4, and the ear seat part Ⅰ 23 is set to be sleeved and connected with the pull rope 5. The accommodating groove body Ⅲ 29 is set to be distributed corresponding to the upper clamp seat 1, and the accommodating groove body Ⅳ 25 is set to be distributed corresponding to the lower clamp seat 3. The accommodating hole body Ⅳ 26 is set to be connected with the second adjusting screw 8, and the accommodating hole body Ⅴ 27 is set to be threadedly connected with the first adjusting screw 7.

[0055] Through the intermediate clamp seat 2, support connection points for the upper clamp seat 1, the lower clamp seat 3, the frame seat 4, the pull rope 5, the first adjusting screw 7 and the second adjusting screw 8 are formed. The connection with the upper clamp seat 1 is realized by the seat part Ⅱ 21 and the accommodating groove body Ⅲ 29, the connection with the lower clamp seat 3 is realized by the seat part Ⅱ 21 and the accommodating groove body Ⅳ 25, the connection with the frame seat 4 is realized by the seat part Ⅱ 21 and the accommodating groove body Ⅱ 28, the connection with the pull rope 5 is realized by the ear seat part Ⅰ 23, the connection with the first adjusting screw 7 is realized by the plate part Ⅰ 22 and the accommodating hole body Ⅴ 27, the connection with the second adjusting screw 8 is realized by the plate part Ⅰ 22 and the accommodating hole body Ⅳ 26, and the connection between the seat part Ⅱ 21 and the plate part Ⅰ 22 is realized by the ear seat part Ⅱ 24. Its technical purpose is to be used as a component for intermediate fixation of the HVAC pipeline.

[0056] In this embodiment, the seat part Ⅱ 21 is set as a rectangular块状 body, the plate part Ⅰ 22 is set as a strip body, the ear seat part Ⅰ 23 is set as a single-plate ear seat, the ear seat part Ⅱ 24 is set as a double-plate ear seat, the accommodating groove body Ⅱ 28 is set as a匚-shaped groove body, the accommodating groove body Ⅲ 29 and the accommodating groove body Ⅳ 25 are respectively set as C-shaped groove bodies, the accommodating hole body Ⅳ 26 is set as a long strip hole body, and the accommodating hole body Ⅴ 27 is set as a threaded hole body.

[0057] Its technical purpose is to achieve contact fixation with the upper and lower side faces of the HVAC duct.

[0058] In this embodiment, the lower clamp base 3 is arranged to include a seat portion III 31, a plate portion II 32, an ear seat portion III 33, and an ear seat portion IV 34. An accommodation groove body V 35 is arranged on the inner side face of the seat portion III 31. An accommodation groove body VI 36 is arranged on the upper end face of the seat portion III 31. An accommodation hole body VI 37 is arranged on the plate portion II 32. The middle part of the outer side of the upper end face of the seat portion III 31 is arranged to be connected with the ear seat portion III 33. The outer side face of the seat portion III 31 is arranged to be connected with the ear seat portion IV 34. The inner end of the plate portion II 32 is arranged to be connected with the ear seat portion IV 34 through a pin shaft. The ear seat portion III 33 is arranged to be sleeved and connected with the pull rope 5. The accommodation groove body V 35 is arranged to be connected with the support base 4. The accommodation groove body VI 36 is arranged to be distributed corresponding to the middle clamp base 2. The accommodation hole body VI 37 is arranged to be threadedly connected with the second adjusting screw 8.

[0059] Through the lower clamp base 3, support connection points for the middle clamp base 2, the support base 4, the pull rope 5, and the second adjusting screw 8 are formed. The connection with the middle clamp base 2 is achieved by the seat portion III 31 and the accommodation groove body VI 36. The connection with the support base 4 is achieved by the seat portion III 31 and the accommodation groove body V 35. The connection with the pull rope 5 is achieved by the ear seat portion III 33. The connection with the second adjusting screw 8 is achieved by the plate portion II 32 and the accommodation hole body VI 37. The connection between the seat portion III 31 and the plate portion II 32 is achieved by the ear seat portion IV 34. Its technical purpose is to be used as a component for fixing the lower part of the HVAC duct.

[0060] In this embodiment, the seat portion III 31 is arranged as a rectangular block, the plate portion II 32 is arranged as a strip, the ear seat portion III 33 is arranged as a single - plate ear seat, the ear seat portion IV 34 is arranged as a double - plate ear seat, the accommodation groove body V 35 is arranged as a U - shaped groove body, the accommodation groove body VI 36 is arranged as a C - shaped groove body, and the accommodation hole body VI 37 is arranged as a threaded hole body.

[0061] Its technical purpose is to achieve contact fixation with the lower side face of the HVAC duct.

[0062] In this embodiment, the frame seat 4 is configured to include a frame portion 41, a shaft portion 42 and a guide rail portion 47, and a mounting hole body 43 is provided on the inner side of the horizontal portion of the frame portion 41, and a receiving hole body VII 44 and a receiving hole body VIII 45 are respectively provided on the outer side of the horizontal portion of the frame portion 41, and a receiving hole body IX 46 is provided on the lower side of the horizontal portion of the frame portion 41, the front side surface of the vertical portion of the frame portion 41 is configured to be connected to the inner end surface of the shaft portion 42, and the inner side surface of the vertical portion of the frame portion 41 is configured to be connected to the inner end surface of the guide rail portion 47, and the upper end surface of the vertical portion of the frame portion 41 is configured to be connected to the upper clamp seat 1 and is located at the upper shaft portion 42. 2 is configured to be connected to the tension spring 9, the peripheral side surface of the shaft portion 42 located at the lower portion is configured to be contact-connected to the pull rope 5 and the guide rail portion 47 is respectively configured to be through-connected to the middle clamp seat 2 and the lower clamp seat 3, the mounting hole body 43 is configured to be connected to the pull rope 5 and the inner side of the lower end surface of the horizontal portion of the frame portion 41 is configured to be contact-connected to the lock buckle 6, the accommodating hole body II 14 is configured to be connected to the second adjusting screw 8 and the accommodating hole body VIII 45 is configured to be connected to the first adjusting screw 7, and the outer sides of the upper and lower end surfaces of the horizontal portion of the frame portion 41 are respectively configured to be contact-connected to the first adjusting screw 7 and the second adjusting screw 8.

[0063] Through the frame 4, support connection points for the upper clamp seat 1, the middle clamp seat 2, the lower clamp seat 3, the pull rope 5, the lock 6, the first adjusting screw 7, the second adjusting screw 8 and the tension spring 9 are formed. The guide rail part 47 realizes the connection with the middle clamp seat 2 and the lower clamp seat 3. The shaft part 42 and the mounting hole body 43 realize the connection with the pull rope 5. The frame part 41 realizes the connection with the upper clamp seat 1 and the lock 6. The frame part 41 and the accommodating hole body VIII 45 realize the connection with the first adjusting screw 7. The frame part 41 and the accommodating hole body VII 44 realize the connection with the second adjusting screw 8. The shaft part 42 realizes the connection with the tension spring 9. The accommodating hole body IX 46 realizes the connection processing between two adjacent frames 4 through connecting bolts and nuts. The technical purpose is to serve as a supporting carrier for the middle clamp seat 2, the lower clamp seat 3, the pull rope 5, the lock 6, the first adjusting screw 7, the second adjusting screw 8 and the tension spring 9.

[0064] In this embodiment, the frame portion 41 is set as a T-shaped block and the shaft portion 42 is set as a convex rod-shaped body, the guide rail portion 47 is set as a rectangular strip plate-shaped body and the mounting hole body 43, the accommodating hole body VII 44 and the accommodating hole body VIII 45 are respectively set as hole-shaped bodies, and the accommodating hole body IX 46 is set as a long strip hole-shaped body.

[0065] Its technical purpose is to serve as a supporting body between the upper clamp seat 1, the middle clamp seat 2 and the lower clamp seat 3.

[0066] In this embodiment, the tension spring 9 is configured as a columnar spring and one end of the tension spring 9 is configured to be connected to the bracket 4 , and the other end of the tension spring 9 is configured to be connected to the pull rope 5 .

[0067] By stretching the spring 9, a supporting connection point for the frame 4 and the pull rope 5 is formed. The tension spring 9 realizes the connection with the frame 4 and the pull rope 5. Its technical purpose is to serve as a component for generating elastic energy storage and pulling the middle clamp seat 2 and the lower clamp seat 3.

[0068] In this embodiment, the pull rope 5 is configured as a steel wire rope body and one end of the pull rope 5 is configured to be connected to the tension spring 9, the other end of the pull rope 5 is configured to be through-connected to the frame seat 4 and the other end of the pull rope 5 is configured to be connected to the lock buckle 6, the middle part of the pull rope 5 is respectively configured to be through-connected to the middle clamp seat 2 and the lower clamp seat 3 and the middle part of the pull rope 5 is configured to be surrounded by the frame seat 4.

[0069] Through the pull rope 5, a supporting connection point for the middle clamp seat 2, the lower clamp seat 3, the frame seat 4, the lock 6 and the tension spring 9 is formed. The pull rope 5 realizes the connection with the middle clamp seat 2, the connection with the lower clamp seat 3, the connection with the frame seat 4, the connection with the lock 6, and the connection with the tension spring 9. Its technical purpose is to be used as one of the components for pulling the middle clamp seat 2 and the lower clamp seat 3.

[0070] In this embodiment, the lock buckle 6 is configured as a wire rope clamp and is configured to be connected to the pull rope 5 , and the lock buckle 6 is configured to be contact-connected to the bracket 4 .

[0071] Through the lock buckle 6, a supporting connection point for the frame 4 and the pull rope 5 is formed. The lock buckle 6 realizes the connection with the frame 4 and the pull rope 5. Its technical purpose is to serve as the second component for pulling the middle clamp seat 2 and the lower clamp seat 3.

[0072] In this embodiment, a flange head body 73 is provided at the upper end of the screw portion 71 of the first adjusting screw 7 and the screw portion 71 of the second adjusting screw 8, and a receiving groove body Ⅶ72 is provided at the lower end of the screw portion 71, the flange head body 73 is configured to be rotatably connected to the upper clamp seat 1, the screw portion 71 is configured to be through-connected to the frame seat 4 and the inner side surface of the receiving groove body Ⅶ72 is configured to be contact-connected to the frame seat 4, the screw portion 71 located on the first adjusting screw 7 is configured to be threadedly connected to the middle clamp seat 2 and the screw portion 71 located on the second adjusting screw 8 is configured to be threadedly connected to the lower clamp seat 3.

[0073] Through the first adjusting screw 7 and the second adjusting screw 8, supporting connection points for the upper clamp seat 1, the middle clamp seat 2, the lower clamp seat 3 and the frame seat 4 are formed. The flange head body 73 realizes the connection with the upper clamp seat 1, the screw portion 71 realizes the connection with the middle clamp seat 2, and the connection with the lower clamp seat 3. The screw portion 71 and the accommodating groove body Ⅶ72 realize the connection with the frame seat 4. The technical purpose is to serve as a component for supporting the middle clamp seat 2 and the lower clamp seat 3 for height adjustment.

[0074] In this embodiment, the screw rod portion 71 is configured as a straight-bolt having a hexagonal blind hole at the lower end surface, the receiving groove body VII 72 is configured as an annular groove body having a double disk body, and the flange head body 73 is configured as a convex rod head.

[0075] The technical purpose is to adjust the height of the middle clamp seat 2 and the lower clamp seat 3.

[0076] In this embodiment, the upper clamp seat 1, the middle clamp seat 2, the lower clamp seat 3 and the frame seat 4 are arranged to be distributed in a pulling and closing manner, and the upper clamp seat 1, the middle clamp seat 2, the lower clamp seat 3, the frame seat 4, the pull rope 5, the lock buckle 6, the first adjusting screw 7 and the second adjusting screw 8 are arranged to be distributed in a pulling and closing manner, and the upper clamp seat 1, the middle clamp seat 2, the lower clamp seat 3, the frame seat 4, the pull rope 5, the lock buckle 6, the first adjusting screw 7 and the second adjusting screw 8 and the tension spring 9 are arranged to be distributed in a buffer body installation manner, the center line of the accommodating groove body I12, the center line of the accommodating groove body III29, the center line of the accommodating groove body IV25 and the center line of the accommodating groove body VI36 are arranged on the same straight line, and the screw on the first adjusting screw 7 The rod portion 71 is respectively arranged to be connected to the accommodating hole body VIII 45 and the accommodating hole body V27, the flange head body 73 located on the first adjusting screw 7 is arranged to be connected to the accommodating hole body II 14, the screw portion 71 located on the second adjusting screw 8 is respectively arranged to be connected to the accommodating hole body VII 44, the accommodating hole body VI 37 and the accommodating hole body IV 26, the flange head body 73 located on the second adjusting screw 8 is arranged to be connected to the accommodating hole body III 15, the accommodating groove body VII 72 is arranged to be connected to the frame portion 41, the frame portion 41 is arranged to be connected to the seat portion I 11, and the guide rail portion 47 is respectively arranged to be connected to the accommodating groove body V35 and the accommodating groove body II 28.

[0077] The method of using this embodiment is as follows: when the HVAC pipe needs to be installed and fixed, the expansion bolt is fixed in the HVAC pipe installation position of the building, the receiving hole body I13 is installed on the expansion bolt, and the upper clamp seat 1 is installed on the building, so that the first adjusting screw 7 is rotated in the receiving hole body II14 and the receiving hole body VIII45, so that the receiving hole body V27 is threaded on the first adjusting screw 7, so that the receiving groove body II28 is moved on the guide rail part 47, and the distance between the receiving groove body III29 and the receiving groove body I12 is adjusted, so that the second adjusting screw The segment screw 8 rotates in the receiving hole body III 15 and the receiving hole body VII 44, so that the receiving hole body VI 37 performs a threaded motion on the second adjusting screw 8, so that the receiving tank body V 35 moves on the guide rail part 47, and the distance between the receiving tank body VI 36 and the receiving tank body IV 25 is adjusted. According to the diameter of the HVAC pipeline, the height of the plate part I 22 and the plate part II 32 is adjusted, so that the distance between the receiving tank body III 29 and the receiving tank body I 12, and the distance between the receiving tank body VI 36 and the receiving tank body IV 25 correspond to the diameter of the HVAC pipeline, respectively.

[0078] Put the first HVAC pipe between the receiving tank body III29 and the receiving tank body I12, put the second HVAC pipe between the receiving tank body VI36 and the receiving tank body IV25, apply a pulling and tightening force to the drawstring 5, the drawstring 5 moves outward in the mounting hole 43, apply an upward pulling force to the ear seat part I23, make the ear seat part II24 rotate on the plate part I22, make the seat part II21 close with the seat part I11, clamp and fix the first HVAC pipe, apply an upward pulling force to the ear seat part III33, make the ear seat part IV34 rotate on the plate part II32, make the seat part III31 close with the seat part II21, clamp and fix the second HVAC pipe, install the lock buckle 6 on the other end of the drawstring 5, make the lock buckle 6 act on the inner side of the lower end face of the horizontal part of the frame part 41, and the elastic energy storage of the tension spring 9 offsets the stress generated by the HVAC pipe in the working state.

[0079] When it is necessary to adjust the installation position of the HVAC pipe, the lock buckle 6 is separated from the other end of the pull rope 5, so that the pull rope 5 is in a relaxed state, and the first HVAC pipe is adjusted between the receiving tank body III 29 and the receiving tank body I 12, and the second HVAC pipe is adjusted between the receiving tank body VI 36 and the receiving tank body IV 25. After the position adjustment is completed, a pulling and tightening force is applied to the pull rope 5, and the lock buckle 6 is installed on the other end of the pull rope 5, so that the lock buckle 6 acts on the inner side of the lower end surface of the horizontal part of the frame part 41.

[0080] The second embodiment of the first embodiment of the present utility model is specifically described in conjunction with the accompanying drawings. An upper clamp seat 1, an intermediate clamp seat 2, a lower clamp seat 3, a frame seat 4, a pull rope 5, a lock buckle 6, a first adjusting screw 7, a second adjusting screw 8 and a tension spring 9 are arranged to form a group of mounting and fixing components. The two groups of mounting and fixing components are arranged to be distributed in a parallel drooping state, wherein the inner end face portion of one group of seat portions Ⅰ11 is arranged to be contact-connected with the inner end face portion of another group of seat portions Ⅰ11, wherein the outer side face portion of the vertical portion of one group of frame portions 41 is arranged to be contact-connected with the outer side face portion of the vertical portion of another group of frame portions 41, and wherein one group of accommodating hole bodies Ⅸ46 is arranged to be connected with another group of accommodating hole bodies Ⅸ46 through intermediate bolts and nuts.

[0081] Its technical purpose is to achieve fixed installation of four HVAC pipes.

[0082] When verifying the utility model, the inventor abandoned the existing technical features that all used gear sets and threaded transmissions to adjust the position between the cushion and the HVAC pipe, and first proposed a technical feature that the HVAC pipe is in a fixed installation state while generating a clamping force at a limited action distance, and obtained the first unexpected technical effect: it achieved the limitation of the clamping mouth of the HVAC pipe and eliminated the influence of external weight interference factors, and obtained the second unexpected technical effect: it achieved the setting of the clamping mouth of the HVAC pipe in a recess, and improved the installation stability of the HVAC pipe, and obtained the third unexpected technical effect: it achieved the limitation of the clamping mouth of the HVAC pipe and eliminated the influence of external weight interference factors ... improved the installation stability of the HVAC pipe, and obtained the third unexpected technical effect: it achieved the limitation of the clamping mouth of the HVAC pipe and improved the installation stability of the HVAC pipe, and obtained the third unexpected technical effect: it achieved the limitation of the clamping mouth of the HVAC pipe and improved the installation stability of the HVAC pipe, and obtained the third unexpected technical effect: it achieved the limitation of the clamping mouth of the HVAC pipe and improved the installation stability of the HVAC pipe, and obtained the third unexpected technical effect: it achieved the limitation of the clamping mouth of the H The pull rope 5 and the lock buckle 6 manipulate the clamping mouth of the HVAC pipe, which improves the installation efficiency of the HVAC pipe and obtains the fourth unexpected technical effect: the adjustment of the clamping mouth of the HVAC pipe by the first adjusting screw 7 and the second adjusting screw 8 is realized, and the use scope of the device is expanded, and the fifth unexpected technical effect is obtained: elastic energy storage buffering of the stress generated by the HVAC pipe in a working state is realized, and the service life of the HVAC pipe is extended. The sixth unexpected technical effect is obtained: the integrated installation of the two sets of this device is realized, which meets the requirements of installing the HVAC pipes in a row or in a line, and improves the use effect of the HVAC pipes.

[0083] In the second embodiment of the utility model, the installation and fixing device body, the pull rope 5 and the lock buckle 6 are connected to each other in such a way that the HVAC pipe is in an installation and fixing state while generating a compression force at a limited action distance.

[0084] In this embodiment, the pull rope 5 and the lock buckle 6 are connected to the main body of the installation and fixing device in a manner that the external pulling force on the HVAC pipe is converted into a compression force.

[0085] In this embodiment, the main body of the mounting and fixing device is configured to further include an upper clamp seat 1 , a first adjusting screw 7 and a second adjusting screw 8 .

[0086] In this embodiment, a first accessory device is further included and is arranged between the pull rope 5 and the installation and fixing device body. The first accessory device is arranged as a tension spring 9 .

[0087] The second embodiment of the present utility model is based on the first embodiment.

[0088] The utility model has the following characteristics:

[0089] 1. Due to the design of the installation and fixing device body, the pull rope 5 and the lock buckle 6, the installation and fixing of the HVAC pipe is realized through the installation and fixing device body. The external pulling force on the HVAC pipe is converted into a clamping force through the pull rope 5 and the lock buckle 6, and the HVAC pipe is placed in an installation and fixing state while generating a clamping force at a limited action distance. The technical problem of adjusting the position between the cushion and the HVAC pipe by the gear set and the threaded transmission is solved, thereby improving the installation and fixing effect of the HVAC pipe.

[0090] 2. Due to the design of the upper clamp seat 1, the middle clamp seat 2, the lower clamp seat 3, the frame seat 4, the first adjusting screw 7 and the second adjusting screw 8, it is possible to set two clamp ports for the HVAC pipe.

[0091] 3. Due to the design of the tension spring 9, it is possible to install an elastic element between the pull rope 5 and the bracket 4.

[0092] 4. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the utility model, and is not a technical feature calculated by formula or obtained through a limited number of tests. Tests have shown that the technical features of this numerical range have achieved good technical effects.

[0093] 5. Due to the design of the technical features of the utility model, the effects of the individual and combined technical features have been shown through experiments to have various performance indicators of the utility model that are at least 1.7 times the existing performance indicators, and the evaluation shows that the utility model has a good market value.

[0094] There are other technical features that are connected to the installation and fixing device body, the pull rope 5 and the lock buckle 6 that are in an installed and fixed state while generating a clamping force on the HVAC pipe at a limited action distance. They are all embodiments of the present utility model, and the technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, Patent Implementation Rules and Examination Guidelines, all possible combinations of the technical features in the above-mentioned embodiments will no longer be described.

[0095] Therefore, in the technical field of installation and fixing devices for HVAC pipes, all technical contents including an installation and fixing device body having an intermediate clamp seat 2, a lower clamp seat 3 and a frame seat 4, a pull rope 5 arranged between the intermediate clamp seat 2, the lower clamp seat 3 and the frame seat 4, and a lock 6 arranged between the pull rope 5 and the frame seat 4 are within the protection scope of the present utility model.

Claims

1. A mounting and fixing device for a HVAC pipeline, characterized in that: The invention comprises a mounting and fixing device body having an intermediate clamp seat (2), a lower clamp seat (3) and a frame seat (4), a drawstring (5) arranged between the intermediate clamp seat (2), the lower clamp seat (3) and the frame seat (4), and a lock buckle (6) arranged between the drawstring (5) and the frame seat (4).

2. The installation and fixing device for HVAC pipes according to claim 1 is characterized in that: The installation and fixing device body, the pull rope (5) and the lock buckle (6) are connected to each other in a manner that the HVAC pipeline is in an installation and fixing state while generating a compression force at a limited action distance.

3. The installation and fixing device for HVAC pipes according to claim 2 is characterized in that: The pull rope (5) and the lock buckle (6) are connected to the installation and fixing device body in a manner that the external pulling force generated on the HVAC pipe is converted into a compression force.

4. The installation and fixing device for HVAC pipes according to claim 1 is characterized in that: The mounting and fixing device body is configured to further include an upper clamp seat (1), a first adjusting screw (7) and a second adjusting screw (8), Or, it further comprises a first accessory device and the first accessory device is arranged between the pull rope (5) and the installation and fixing device body, and the first accessory device is arranged as a tension spring (9).

5. The installation and fixing device for HVAC pipes according to claim 4 is characterized in that: An upper clamp seat (1) is arranged on the frame seat (4); a first adjusting screw (7) and a second adjusting screw (8) are arranged between the upper clamp seat (1) and the frame seat (4); an intermediate clamp seat (2) is arranged between the first adjusting screw (7) and the frame seat (4); and a lower clamp seat (3) is arranged between the second adjusting screw (8) and the frame seat (4); a pull rope (5) is arranged between the intermediate clamp seat (2) and the lower clamp seat (3) and the frame seat (4); and a lock buckle (6) and a tension spring (9) are arranged between the pull rope (5) and the frame seat (4).

6. The installation and fixing device for HVAC pipes according to claim 5 is characterized in that: The pull rope (5) is configured as a steel wire rope body and one end of the pull rope (5) is configured to be connected to a tension spring (9), another end of the pull rope (5) is configured to be connected to a frame seat (4) in a through-type manner and another end of the pull rope (5) is configured to be connected to a lock buckle (6), a middle portion of the pull rope (5) is configured to be connected to a middle clamp seat (2) and a lower clamp seat (3) in a through-type manner and a middle portion of the pull rope (5) is configured to be connected to a frame seat (4) in a surrounding manner.

7. The installation and fixing device for HVAC pipes according to claim 5 is characterized in that: The lock buckle (6) is configured as a wire rope clamp and is configured to be connected to the pull rope (5). The lock buckle (6) is configured to be contact-connected to the bracket (4).

8. The installation and fixing device for HVAC pipes according to claim 5 is characterized in that: The middle part of the lower end surface of the seat part I (11) of the upper clamp seat (1) is provided with a receiving groove body I (12), and the outer end of the seat part I (11) is provided with a receiving hole body I (13), and the outer part of the lower end surface of the seat part I (11) is provided with a receiving hole body II (14) and a receiving hole body III (15), and the inner part of the lower end surface of the seat part I (11) is provided to be connected with the frame seat (4), the receiving groove body I (12) is provided to be distributed corresponding to the middle clamp seat (2), and the receiving hole body II (14) is provided to be connected with the first adjusting screw (7), the receiving hole body III (15) is provided to be connected with the second adjusting screw (8), and the receiving hole body I (13) is provided to be connected with the expansion bolt located on the building, Or, the seat part I (11) is set as a块状 body with a stepped body at the lower end face part, the receiving groove body I (12) is set as a C-shaped groove body, the receiving hole body I (13) is set as a long strip hole body, and the receiving hole body II (14) and the receiving hole body III (15) are respectively set as convex-shaped blind hole bodies. Or, the middle clamp seat (2) is set to include a seat part II (21), a plate part I (22), an ear seat part I (23), and an ear seat part II (24), and a receiving groove body II (28) is provided on the inner side face of the seat part II (21), a receiving groove body III (29) is provided on the upper end face part of the seat part II (21), and a receiving groove body IV (25) is provided on the lower end face part of the seat part II (21). A receiving hole body IV (26) and a receiving hole body V (27) are respectively provided on the plate part I (22), and the middle part on the outer side of the upper end face of the seat part II (21) is set to be connected to the ear seat part I (23). The outer side face of the seat part II (21) is set to be connected to the ear seat part II (24), and the inner end of the plate part I (22) is set to be connected to the ear seat part II (24) through a pin shaft. The receiving groove body II (28) is set to be connected to the frame seat (4), and the ear seat part I (23) is set to be connected to the pull rope (5) in a sleeved manner. The receiving groove body III (29) is set to be distributed corresponding to the upper clamp seat (1), and the receiving groove body IV (25) is set to be distributed corresponding to the lower clamp seat (3). The receiving hole body IV (26) is set to be connected to the second adjusting screw (8), and the receiving hole body V (27) is set to be threadedly connected to the first adjusting screw (7). Or, the seat part II (21) is set as a rectangular块状 body, the plate part I (22) is set as a strip-shaped body, the ear seat part I (23) is set as a single-plate ear seat, and the ear seat part II (24) is set as a double-plate ear seat. The receiving groove body II (28) is set as a匚-shaped groove body, and the receiving groove body III (29) and the receiving groove body IV (25) are respectively set as C-shaped groove bodies. The receiving hole body IV (26) is set as a long strip hole body, and the receiving hole body V (27) is set as a threaded hole body. Or, the lower clamp seat (3) is set to include a seat part III (31), a plate part II (32), an ear seat part III (33), and an ear seat part IV (34), and a receiving groove body V (35) is provided on the inner side face of the seat part III (31), a receiving groove body VI (36) is provided on the upper end face part of the seat part III (31), and a receiving hole body VI (37) is provided on the plate part II (32). The middle part on the outer side of the upper end face of the seat part III (31) is set to be connected to the ear seat part III (33), and the outer side face of the seat part III (31) is set to be connected to the ear seat part IV (34). The inner end of the plate part II (32) is set to be connected to the ear seat part IV (34) through a pin shaft, and the ear seat part III (33) is set to be connected to the pull rope (5) in a sleeved manner. The receiving groove body V (35) is set to be connected to the frame seat (4), and the receiving groove body VI (36) is set to be distributed corresponding to the middle clamp seat (2). The receiving hole body VI (37) is set to be threadedly connected to the second adjusting screw (8). Or, the seat part Ⅲ (31) is set as a rectangular block, the plate part Ⅱ (32) is set as a strip, the ear seat part Ⅲ (33) is set as a single-plate ear seat, the ear seat part Ⅳ (34) is set as a double-plate ear seat, the receiving groove body Ⅴ (35) is set as a C-shaped groove body, the receiving groove body Ⅵ (36) is set as a C-shaped groove body, and the receiving hole body Ⅵ (37) is set as a threaded hole body. Or, the frame base (4) is set to include a frame part (41), a shaft part (42), and a guide rail part (47), and mounting hole bodies (43) are provided inside the horizontal part of the frame part (41). Receiving hole bodies Ⅶ (44) and Ⅷ (45) are respectively provided outside the horizontal part of the frame part (41), and a receiving hole body Ⅸ (46) is provided below the horizontal part of the frame part (41). The front side face of the vertical part of the frame part (41) is set to be connected to the inner end face of the shaft part (42), and the inner side face of the vertical part of the frame part (41) is set to be connected to the inner end face of the guide rail part (47). The upper end face of the vertical part of the frame part (41) is set to be connected to the upper clamp seat (1), and the shaft part (42) located in the upper part is set to be connected to the tension spring (9). The peripheral side face of the shaft part (42) located in the lower part is set to be in contact connection with the pull rope (5), and the guide rail part (47) is respectively set to be in through connection with the middle clamp seat (2) and the lower clamp seat (3). The mounting hole body (43) is set to be connected to the pull rope (5), and the inner side of the lower end face of the horizontal part of the frame part (41) is set to be in contact connection with the buckle (6). The receiving hole body Ⅱ (14) is set to be connected to the second adjusting screw (8), and the receiving hole body Ⅷ (45) is set to be connected to the first adjusting screw (7). The outer sides of the upper and lower end faces of the horizontal part of the frame part (41) are respectively set to be in contact connection with the first adjusting screw (7) and the second adjusting screw (8). Or, the frame part (41) is set as a T-shaped block, the shaft part (42) is set as a convex-shaped rod, the guide rail part (47) is set as a rectangular strip plate, and the mounting hole body (43), the receiving hole body Ⅶ (44), and the receiving hole body Ⅷ (45) are respectively set as hole bodies. The receiving hole body Ⅸ (46) is set as a long hole body. Or, flange head bodies (73) are provided at the upper ends of the screw rod parts (71) of the first adjusting screw (7) and the second adjusting screw (8), and a receiving groove body Ⅶ (72) is provided at the lower end of the screw rod part (71). The flange head body (73) is set to be rotatably connected to the upper clamp seat (1), the screw rod part (71) is set to be in through connection with the frame base (4), and the inner side face of the receiving groove body Ⅶ (72) is set to be in contact connection with the frame base (4). The screw rod part (71) located on the first adjusting screw (7) is set to be in threaded connection with the middle clamp seat (2), and the screw rod part (71) located on the second adjusting screw (8) is set to be in threaded connection with the lower clamp seat (3). Or, the screw rod part (71) is set as a light column bolt with a hexagonal blind hole at the lower end face, the receiving groove body Ⅶ (72) is set as an annular groove body with a double disk body, and the flange head body (73) is set as a convex-shaped rod head. Alternatively, the tension spring (9) is configured as a column spring and one end of the tension spring (9) is configured to be connected to the bracket (4), and the other end of the tension spring (9) is configured to be connected to the pull rope (5).

9. The installation and fixing device for HVAC pipes according to any one of claims 1 to 8, characterized in that: The upper clamp seat (1), the middle clamp seat (2), the lower clamp seat (3) and the frame seat (4) are arranged to be distributed in a manner of pulling and closing, and the upper clamp seat (1), the middle clamp seat (2), the lower clamp seat (3), the frame seat (4), the pull rope (5), the lock buckle (6), the first adjusting screw (7) and the second adjusting screw (8) are arranged to be distributed in a manner of installing a buffer body, Alternatively, the center line of the receiving tank body I (12), the center line of the receiving tank body III (29), the center line of the receiving tank body IV (25) and the center line of the receiving tank body VI (36) are arranged on the same straight line, the screw portion (71) located on the first adjusting screw rod (7) is arranged to be connected to the receiving hole body VIII (45) and the receiving hole body V (27), respectively, the flange head body (73) located on the first adjusting screw rod (7) is arranged to be connected to the receiving hole body II (14), and the flange head body (73) located on the second adjusting screw rod (8) is arranged to be connected to the receiving hole body II (14). ) are respectively arranged to be connected to the receiving hole body VII (44), the receiving hole body VI (37) and the receiving hole body IV (26); the flange head body (73) located on the second adjusting screw (8) is arranged to be connected to the receiving hole body III (15); the receiving groove body VII (72) is arranged to be connected to the frame part (41); the frame part (41) is arranged to be connected to the seat part I (11); and the guide rail part (47) is respectively arranged to be connected to the receiving groove body V (35) and the receiving groove body II (28).

10. The installation and fixing device for HVAC pipes according to claim 9, characterized in that: An upper clamp seat (1), an intermediate clamp seat (2), a lower clamp seat (3), a frame seat (4), a pull rope (5), a lock buckle (6), a first adjusting screw (7), a second adjusting screw (8) and a tension spring (9) are arranged to form a group of mounting and fixing components, and the two groups of mounting and fixing components are arranged to be distributed in a parallel drooping state, wherein the inner end surface portion of one group of seat portions I (11) is arranged to be contact-connected with the inner end surface portion of another group of seat portions I (11), wherein the outer side surface portion of the vertical portion of one group of frame portions (41) is arranged to be contact-connected with the outer side surface portion of the vertical portion of another group of frame portions (41), and wherein one group of accommodating hole bodies IX (46) is arranged to be connected with another group of accommodating hole bodies IX (46) through intermediate bolts and nuts.

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