Connecting device for heating and ventilation pipes

Abstract

The utility model provides a heating and ventilation pipe connecting device which comprises a pipe body, the tail end of the pipe body is fixedly connected with a connector, and the surface of the connector is in contact with a pipeline. A clamping plate is movably mounted on the surface of the pipeline, a first bolt is in threaded connection with the tail end of the clamping plate, a side block is fixedly mounted on the surface of the clamping plate, a sliding rod is slidably connected into the side block, and a round sleeve is slidably connected to the surface of the sliding rod. Compared with the prior art, the pipeline fixing device has the advantages that the clamping plates need to be attached to the surface of a pipeline firstly, the two clamping plates are fixed to the surface of the pipeline through the first bolts, then the second arc plate makes contact with the bottom of the surface of the pipeline, and the pipeline is fixed through the second arc plate under the action of the sliding rod, the round sleeve, the first arc plate and the abutting block. When the pipe body is separated from the pipeline, the position of the pipe body is borne, so that the effect of supporting the position of the pipe body is achieved, when the sealing ring between the pipe body and the pipeline is replaced, the weight of the pipe body does not need to be borne manually, and the sealing ring is more convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connecting device of a heating and ventilation pipe and belongs to the field of heating and ventilation engineering. BACKGROUND

[0002] The work of heating and ventilation engineering mainly is the project of heating, air conditioning and ventilation in construction engineering, specifically, it includes heating, ventilation, exhaust, air supplement, smoke exhaust, air conditioning and cooling, and the full name of heating and ventilation in the subject classification is heating and ventilation and air conditioning engineering, which is an indispensable part of future family, and the heating and ventilation pipe is a structure for heating delivery in the heating and ventilation engineering, and needs to be used in the heating and ventilation engineering.

[0003] In the prior art, the connecting device of the heating and ventilation pipe is used when the heating and ventilation pipe is installed, and the connecting device of the heating and ventilation pipe is composed of a pipe body, a clamping ring, a sealing ring, a sleeve and a backing plate, so that when the connecting device is used, the end of the pipe body is in contact with the pipe, the clamping ring and the sealing ring are arranged at the connection between the pipe body and the pipe, and then the sleeve covers the connection between the pipe body and the pipe, so that the use of the connecting device of the heating and ventilation pipe is completed, and when the connecting device of the heating and ventilation pipe is used, since the heating transmission has heat, when the heating is transported for a long time, the sealing ring at the interface between the pipe and the pipe body is affected, resulting in the problem of gas leakage, so that the sealing ring needs to be replaced, and when the sealing ring is replaced, the interface of the pipe body of the connecting device and the interface of the pipe need to be separated, at this time, in order to prevent the pipe body and the pipe from falling due to the separation of the connecting device and the pipe when the sealing ring is replaced, the connecting device needs to be manually supported, since the connecting device is made of metal and has a certain weight, so that a large force is needed to support the position of the connecting device, which is very inconvenient. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a connecting device of a heating and ventilation pipe to solve the problems in the background art, and can prevent the pipe body and the pipe from falling due to separation when the sealing ring is replaced.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: the connecting device of the heating and ventilation pipe comprises a pipe body, the end of the pipe body is fixedly connected with an interface, the surface of the interface is in contact with a pipe, and the interface is provided with a clamping ring and a sealing ring.

[0006] The surface of the pipeline is movably provided with a clamping plate, the end of the clamping plate is threadedly connected with a first bolt, the surface of the clamping plate is fixedly provided with a side block, the inside of the side block is slidably connected with a sliding rod, the surface of the sliding rod is slidably connected with a round sleeve, the surface of the round sleeve is fixedly connected with a first arc plate, the side of the round sleeve is fixedly connected with a connecting block, the inner wall of the first arc plate is fixedly provided with an abutting block, the end of the abutting block is fixedly connected with a second arc plate, and the side end of the side block is threadedly connected with a second bolt.

[0007] Further, the two clamping plates are symmetrically arranged on the surface of the pipeline, the two ends of the two clamping plates are fixed by the first bolt, the surface of each clamping plate is equidistantly provided with two side blocks, the inside of each side block is in contact with a sliding rod, the surface of each sliding rod is provided with two round sleeves, and the two corresponding round sleeves are connected with a first arc plate.

[0008] Further, the abutting block is connected with the first arc plate and the second arc plate, the second arc plate is attached to the surface of the pipe body, the connecting blocks at the two ends of the second arc plate are connected with the round sleeves on the surface of the corresponding sliding rods, and the second bolt is in contact with the sliding rod by penetrating the side block.

[0009] Further, the end top of the second arc plate is movably provided with a receiving plate, the surface of the receiving plate is fixedly connected with a clamping plate, the top of the clamping plate is fixedly connected with a connecting plate, the top of the clamping plate is movably provided with a top block, the end of the top block is fixedly connected with a round block, the end of the round block is fixedly connected with a convex block, and the surface of the convex block is in contact with a clamping groove.

[0010] Further, the two groups of clamping plates are symmetrically arranged on the surface of the pipe body, each group of clamping plates is arranged with two corresponding clamping plates on the surface of the pipe body, the inside of the receiving plate is penetrated by two clamping bolts, and the clamping bolts fix the receiving plate at the end of the second arc plate.

[0011] Further, the connecting plate connects the two clamping bolts penetrating the receiving plate, the top of each corresponding clamping plate is provided with a top block, and the convex blocks at the ends of the two corresponding top blocks are complementary to the clamping grooves.

[0012] The utility model discloses a clamping plate is attached to the surface of the pipeline first, and two clamping plates are fixed on the surface of the pipeline by the first bolt, so that the second arc plate contacts the surface of the pipe body, and the pipe body is supported when the pipe body is separated from the pipeline under the action of the sliding rod, the round sleeve, the first arc plate and the abutting block, so that the weight of the pipe body does not need to be manually supported when the sealing ring between the pipe body and the pipeline is replaced, and the replacement of the sealing ring is more convenient.

[0013] Secondly need to make the lug through the receiving plate fixed receiving plate in the second arc plate end, card plate and pipe body fit, along the position of the round block to rotate the top block so that, two position corresponding to the end of the top block protrusion and card slot contact, using the lug to fix the position of the protrusion and card slot, while pulling the top block, the top block will receiving plate and the position of the second arc plate driven along the surface of the slide bar sliding, and then remove the second bolt, so that the position of the slide bar can be adjusted according to the different shape of the pipe body second arc plate corresponding to the position of the pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0015] Figure 1 It is the whole structure schematic diagram of the connecting device of the heating and ventilation pipe of the utility model;

[0016] Figure 2 It is the schematic diagram of the front view of the connecting device of the heating and ventilation pipe of the utility model;

[0017] Figure 3 It is the schematic diagram of the stereoscopic structure of the clamp plate in the connecting device of the heating and ventilation pipe of the utility model.

[0018] In the drawing: 1, pipe body; 2, interface; 3, pipe; 4, clamp plate; 401, first bolt; 402, side block; 403, slide bar; 404, round sleeve; 405, first arc plate; 5, connecting block; 501, abutment; 6, second arc plate; 601, second bolt; 7, receiving plate; 701, card plate; 702, connecting plate; 8, top block; 801, round block; 9, protrusion; 901, card slot. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments.

[0020] Please refer to Figure 1 , Figure 2 and Figure 3The utility model provides a technical scheme: the connecting device of warm pipe, including pipe body 1, the end fixed connection of pipe body 1 has interface 2, the surface contact of interface 2 has pipe 3, the surface of pipe 3 is symmetrically arranged with two clamping plates 4, and the position of the both ends of two clamping plates 4 is contacted and is fixed by first bolt 401, and the surface of each clamping plate 4 is arranged with two side blocks 402 at equal intervals, and the inside center of each side block 402 is contacted with a slide rod 403, and the surface of each slide rod 403 is arranged with two round sleeves 404, and the round sleeve 404 of two corresponding positions is connected with a first arc plate 405 respectively. Block 501 connects first arc plate 405 and second arc plate 6 simultaneously, second arc plate 6 is attached to the surface of pipe body 1, and the round sleeve 404 on the surface of the slide rod 403 of the connecting block 5 of the both ends of second arc plate 6 is connected with a corresponding position respectively, and second bolt 601 passes through side block 402 and is contacted with slide rod 403.

[0021] The surface of pipe 3 is movably installed with clamping plate 4, the end of clamping plate 4 is threadedly connected with first bolt 401, the surface of clamping plate 4 is fixedly installed with side block 402, the inside of side block 402 is slidably connected with slide rod 403, the surface of slide rod 403 is slidably connected with round sleeve 404, the surface of round sleeve 404 is fixedly connected with first arc plate 405, the side of round sleeve 404 is fixedly connected with connecting block 5, the inner wall of first arc plate 405 is fixedly installed with block 501, the end of block 501 is fixedly connected with second arc plate 6, and the side end of side block 402 is threadedly connected with second bolt 601.

[0022] Please refer to Figure 1 、 Figure 2 And Figure 3 , the end top of second arc plate 6 is movably installed with receiving plate 7, the surface of receiving plate 7 is fixedly connected with clamping plate 701, the top of clamping plate 701 is fixedly connected with connecting plate 702, the top surface of clamping plate 701 is movably installed with top block 8, the end of top block 8 is fixedly connected with round block 801, the end of round block 801 is fixedly connected with convex block 9, and the surface of convex block 9 is contacted with clamping groove 901.

[0023] The surface of pipe body 1 is symmetrically arranged with two groups of clamping plates 701, and each group of clamping plates 701 is arranged with two position corresponding clamping plates 701 on the surface of pipe body 1, the inside of receiving plate 7 is penetrated by two clamps, and the receiving plate 7 is fixed at the end of second arc plate 6 by the clamp. Connecting plate 702 connects two clamps penetrating receiving plate 7, and the top of two position corresponding clamping plates 701 is arranged with one top block 8 respectively, and the convex block 9 of the end of two position corresponding top blocks 8 is complementary to clamping groove 901.

[0024] Specifically, when the sealing ring needs to be replaced, the pipe 1 and the pipe 3 are separated, and the connecting device is prone to falling off. The clamping plate 4 is attached to the surface of the pipe 3, and the first bolt 401 is used to fix the two clamping plates 4 on the surface of the pipe 3. The second arc plate 6 is in contact with the bottom surface of the pipe 1, and the position of the pipe 1 is supported when the pipe 1 is separated from the pipe 3 under the action of the slide rod 403, the round sleeve 404, the first arc plate 405, and the stop block 501. The weight of the pipe 1 does not need to be manually supported when the sealing ring between the pipe 1 and the pipe 3 is replaced, making the replacement of the sealing ring more convenient.

[0025] Secondly, when the position of the first arc plate 405 needs to be adjusted according to different pipe bodies 1, the receiving plate 7 is fixed to the end of the second arc plate 6 by the clamping bolt, and the clamping plate 701 is attached to the surface of the pipe body 1. The top block 8 is rotated along the position of the round block 801, and the convex block 9 at the end of the two corresponding top blocks 8 is in contact with the clamping groove 901. The position of the convex block 9 and the clamping groove 901 is fixed by the clamping bolt, and the top block 8 is pulled to drive the position of the receiving plate 7 and the second arc plate 6 to slide along the surface of the slide rod 403. The second bolt 601 can be removed, and the position of the slide rod 403 can be adjusted according to the shape of the pipe body 1 to adjust the position of the second arc plate 6 corresponding to the pipe body 1.

[0026] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. The description of the specification is only for clarity, and those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. Connection device for heating pipes, comprising a pipe body (1), characterized in that: The end of the pipe body (1) is fixedly connected with an interface (2), and the surface of the interface (2) is in contact with a pipeline (3); The surface of the pipeline (3) movably installs a clamping plate (4), the end of the clamping plate (4) is threadedly connected with a first bolt (401), the surface of the clamping plate (4) is fixedly installed with a side block (402), the inside of the side block (402) is slidably connected with a slide rod (403), the surface of the slide rod (403) is slidably connected with a round sleeve (404), the surface of the round sleeve (404) is fixedly connected with a first arc plate (405), the side of the round sleeve (404) is fixedly connected with a connecting block (5), the inner wall of the first arc plate (405) is fixedly installed with an abutting block (501), the end of the abutting block (501) is fixedly connected with a second arc plate (6), and the side end of the side block (402) is threadedly connected with a second bolt (601).

2. The connection device of a heating pipe according to claim 1, characterized in that: The clamping plate (4) is symmetrically arranged on the surface of the pipeline (3), two ends of the two clamping plates (4) are fixed by the first bolt (401), the surface of each clamping plate (4) is arranged with two side blocks (402) at equal intervals, the inside of each side block (402) is in contact with a slide rod (403), the surface of each slide rod (403) is arranged with two round sleeves (404), and the two corresponding round sleeves (404) are connected with a first arc plate (405).

3. The apparatus of claim 1, wherein: The abutting block (501) is connected with the first arc plate (405) and the second arc plate (6), the second arc plate (6) is attached to the surface of the pipe body (1), the connecting blocks (5) at both ends of the second arc plate (6) are connected with the round sleeves (404) on the surface of the slide rod (403) at the corresponding positions, and the second bolt (601) passes through the side block (402) and is in contact with the slide rod (403).

4. The apparatus of claim 1, wherein: The end of the second arc plate (6) movably installs a receiving plate (7), the surface of the receiving plate (7) is fixedly connected with a clamping plate (701), the top of the clamping plate (701) is fixedly connected with a connecting plate (702), the top of the clamping plate (701) movably installs a top block (8), the end of the top block (8) is fixedly connected with a round block (801), the end of the round block (801) is fixedly connected with a convex block (9), and the surface of the convex block (9) is in contact with a clamping groove (901).

5. The connection device of a heating pipe according to claim 4, characterized in that: The clamping plate (701) is symmetrically arranged on the surface of the pipe body (1), each group of clamping plates (701) is arranged with two corresponding clamping plates (701) on the surface of the pipe body (1), the inside of the receiving plate (7) is penetrated by two clamping bolts, and the clamping bolts fix the receiving plate (7) at the end of the second arc plate (6).

6. The apparatus of claim 4, wherein: The connecting plate (702) connects the two clamping bolts penetrating the receiving plate (7), the top of each clamping plate (701) at two positions is arranged with a top block (8), and the convex blocks (9) at the ends of the two corresponding top blocks (8) are complementary to the clamping grooves (901).

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