Building heating and ventilation pipeline connecting device

Abstract

The utility model discloses a building heating and ventilation pipeline connecting device, and belongs to the technical field of heating and ventilation pipelines, the building heating and ventilation pipeline connecting device comprises two pipeline bodies, a clamping block matched with a clamping groove is slidably connected in a first placement groove, and a first spring is arranged between the clamping block and the first placement groove; a plurality of dismounting mechanisms corresponding to the clamping mechanisms are arranged in the two clamping sleeves, clamping blocks are extruded through the inner walls of the clamping sleeves, so that the clamping blocks extrude first springs to enter first placement grooves, and when clamping grooves are aligned with the first placement grooves, the clamping blocks are extruded through the first springs, so that one ends of the clamping blocks enter the clamping grooves; a push rod moves in a second placement groove, the push rod drives an extrusion block to move while extruding a second spring, one end of the extrusion block enters a clamping groove to extrude a clamping block, the clamping block extrudes a first spring to enter a first placement groove, and therefore the clamping sleeve can be conveniently disassembled, and the beneficial effects of being easy to install and operate, high in working efficiency, high in practicability and the like are achieved. And the pipeline is convenient to maintain and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating and ventilation pipeline technical field, especially a building heating and ventilation pipeline connecting device. BACKGROUND

[0002] The full name of heating and ventilation is heating and ventilation and air conditioning engineering, and heating and ventilation is a component part of building, including three aspects of heating, ventilation and air conditioning, and the application scope of heating and ventilation pipeline is very wide, and the heating and ventilation pipeline is used for purifying system air supply and return pipe, central air conditioning ventilation pipe, industrial air supply and exhaust ventilation pipe, environmental protection system air suction and exhaust pipe, mine gas extraction pipe and mine rubberized cloth air duct, in the process of building heating and ventilation construction, the installation of pipeline is an indispensable construction procedure, therefore, the pipeline connecting device is an indispensable connecting means in the pipeline installation process.

[0003] In the pipeline connecting process, two pipelines are connected through flanges, bolts and telescopic sleeves, and a sealing strip is arranged between the two flanges, but in the actual operation process, in order to ensure the sealing property between the pipelines, a plurality of bolts are needed to comprehensively fix the two flanges, the operation is more troublesome, the installation time is longer, the working efficiency is lower, and after installation, the pipeline is not easy to disassemble, and the subsequent maintenance and replacement of the pipeline are not convenient. UTILITY MODEL CONTENTS

[0004] In order to solve the problems in the above background, the utility model provides a building heating and ventilation pipeline connecting device, which has the characteristics of simple installation operation, high working efficiency, and convenient maintenance and replacement of the pipeline.

[0005] The utility model is realized in this way, a building heating and ventilation pipeline connecting device, including two pipeline bodies, the opposite end of two pipeline bodies is fixedly connected with connecting pipe, the opposite side of two connecting pipes is provided with clamping sleeve, the clamping sleeve is fixedly connected with telescopic sleeve between two clamping sleeves, a plurality of inner walls of two clamping sleeves are provided with clamping groove, a plurality of outer walls of two connecting pipes are provided with clamping mechanism corresponding with clamping groove, the clamping mechanism includes first installation groove in the outer wall of connecting pipe, the inside of first installation groove is slidably connected with clamping block matched with clamping groove, first spring is arranged between clamping block and first installation groove.

[0006] The inside of two clamping sleeves is provided with a plurality of dismounting mechanisms corresponding with clamping mechanism.

[0007] In order to drive the extrusion block to move inside the extrusion groove, as a kind of building heating pipe connecting device of the utility model preferably, the dismounting mechanism includes extrusion groove being communicated with the clamping groove and being arranged in the inner wall of the clamping sleeve, the outer wall of the clamping sleeve is provided with the second installation groove being communicated with the extrusion groove, the inside of the extrusion groove is slidably connected with the extrusion block, one end of the extrusion block is fixedly connected with the push rod located in the inside of the second installation groove, and the second spring is arranged between the one end of the push rod and the inner side wall of the second installation groove.

[0008] In order to increase the sealing property of the device, as a kind of building heating pipe connecting device of the utility model preferably, the inside of the two clamping sleeves is fixedly connected with the inner edge, the outer wall of the two connecting pipes is fixedly connected with the outer edge, and the opposite side of the outer edge and the inner edge is fixedly connected with the sealing ring.

[0009] In order to facilitate the clamping block to enter the clamping groove, as a kind of building heating pipe connecting device of the utility model preferably, the end of the clamping block away from the first installation groove is provided as an inclined surface.

[0010] In order to prevent the clamping block from separating from the inside of the first installation groove, as a kind of building heating pipe connecting device of the utility model preferably, the front and rear ends of the clamping block are fixedly connected with the limiting block, and the front and rear inner walls of the first installation groove are provided with the limiting groove matched with the limiting block.

[0011] In order to facilitate driving the plurality of push rods to move synchronously, as a kind of building heating pipe connecting device of the utility model preferably, the outer wall of the two clamping sleeves is slidably connected with the sleeve ring fixedly connected with the plurality of push rods.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a clamping mechanism is set up, and the inner wall of the clamping sleeve extrudes the clamping block, and the clamping block extrudes the first spring and enters the inside of the first installation groove, when the clamping groove is aligned with the first installation groove, the clamping block is extruded by the first spring, one end of the clamping block enters the inside of the clamping groove, and clamping is completed, so that the installation operation is simple, the working efficiency is high, the clamping sleeve is conveniently disassembled, and the pipeline is conveniently maintained and replaced.

[0014] The dismounting mechanism is set up, the push rod moves in the inside of the second installation groove, the push rod extrudes the second spring and drives the extrusion block to move, one end of the extrusion block enters the clamping groove, the extrusion block extrudes the clamping block, the clamping block extrudes the first spring and enters the inside of the first installation groove, so that the clamping sleeve is conveniently disassembled, and the pipeline is conveniently maintained and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structural drawing of the utility model kind building heating pipe connecting device;

[0016] Figure 2Partially cut structure diagram of the utility model;

[0017] Figure 3 Partially exploded structure diagram of the utility model;

[0018] Figure 4 Partially cut structure diagram of the utility model Figure 2 Enlarged view of A in the middle;

[0019] Figure 5 Partially cut structure diagram of the utility model.

[0020] In the drawing, 1, pipeline body; 2, connecting pipe; 3, clamping sleeve; 4, telescopic sleeve; 5, outer edge; 6, inner edge; 7, sealing ring; 8, first installation groove; 9, clamping block; 10, first spring; 11, clamping groove; 12, extrusion groove; 13, extrusion block; 14, second installation groove; 15, push rod; 16, second spring; 17, sleeve ring; 18, limiting groove; 19, limiting block. Specific implementation

[0021] In order to make the utility model purposes, technical scheme and advantages more clearly, the following will be combined with the drawings and examples, and the utility model will be further described in detail.It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as limiting the utility model.In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0023] Please refer to Figures 1-5 A building heating and ventilation pipeline connecting device, including two pipeline bodies 1, the opposite end of two pipeline bodies 1 is fixedly connected with connecting pipe 2, the opposite side of two connecting pipes 2 is provided with clamping sleeve 3, and the clamping sleeve 3 between fixedly connected with telescopic sleeve 4, the multiple inner walls of two clamping sleeves 3 are all provided with clamping groove 11, and the multiple outer walls of two connecting pipes 2 are all provided with clamping mechanism corresponding with clamping groove 11, and the clamping mechanism includes first installation groove 8 formed in the outer wall of connecting pipe 2, the inside of first installation groove 8 is slidably connected with clamping block 9 matched with clamping groove 11, and first spring 10 is arranged between clamping block 9 and first installation groove 8;

[0024] The interiors of the two clamping sleeves 3 are provided with a plurality of dismounting mechanisms corresponding to the clamping mechanisms.

[0025] In the embodiment, when two pipe bodies 1 need to be connected together, the two clamping sleeves 3 are respectively sleeved on the outer walls of the two connecting pipes 2, the clamping sleeves 3 are pushed towards the pipe bodies 1, the clamping blocks 9 are extruded by the inner walls of the clamping sleeves 3, the clamping blocks 9 are extruded into the interiors of the first accommodating grooves 8 by the first springs 10, when one end of the clamping sleeve 3 abuts against the outer edge 5, one end of the connecting pipe 2 abuts against the inner edge 6, at this time, the clamping groove 11 is aligned with the first accommodating groove 8, one end of the clamping block 9 is extruded into the interior of the clamping groove 11 by the first spring 10, the clamping is completed, the clamping sleeve 3 is fixed on the outer wall of the connecting pipe 2, the installation operation is simple, and the working efficiency is high.

[0026] As a technical optimization scheme of the utility model, the dismounting mechanism comprises an extrusion groove 12 which is arranged on the inner wall of the clamping sleeve 3 and is communicated with the clamping groove 11, the outer wall of the clamping sleeve 3 is provided with a second accommodating groove 14 which is communicated with the extrusion groove 12, the interior of the extrusion groove 12 is slidably connected with an extrusion block 13, one end of the extrusion block 13 is fixedly connected with a push rod 15 which is located in the interior of the second accommodating groove 14, and the second spring 16 is arranged between one end of the push rod 15 and the inner side wall of the second accommodating groove 14.

[0027] In the embodiment, the push rod 15 is moved in the interior of the second accommodating groove 14, the push rod 15 extrudes the second spring 16 and drives the extrusion block 13 to move at the same time, one end of the extrusion block 13 enters the clamping groove 11, the extrusion block 13 extrudes the clamping block 9, and the clamping block 9 extrudes the first spring 10 into the interior of the first accommodating groove 8, so that the clamping sleeve 3 is conveniently dismounted, and the pipe is conveniently maintained and replaced.

[0028] As a technical optimization scheme of the utility model, the inner edge 6 is fixedly connected in the interiors of the two clamping sleeves 3, the outer edge 5 is fixedly connected on the outer wall of the two connecting pipes 2, and the sealing ring 7 is fixedly connected on the opposite sides of the outer edge 5 and the inner edge 6.

[0029] In the embodiment, one end of the clamping sleeve 3 abuts against the outer edge 5 at the same time, one end of the connecting pipe 2 abuts against the inner edge 6, and the sealing ring 7 increases the sealing property between the clamping sleeve 3 and the connecting pipe 2.

[0030] As a technical optimization scheme of the utility model, the end, away from the first accommodating groove 8, of the clamping block 9 is provided as an inclined surface.

[0031] In the embodiment, the end, away from the first accommodating groove 8, of the clamping block 9 is provided as an inclined surface, so that the clamping block 9 is conveniently extruded into the interior of the first accommodating groove 8.

[0032] As a technical optimization scheme of the utility model, the front and rear ends of the clamping block 9 are fixedly connected with limiting blocks 19, and the front and rear inner walls of the first accommodating groove 8 are provided with limiting grooves 18 matched with the limiting blocks 19.

[0033] In the embodiment, the limiting blocks 19 are driven by the clamping block 9 to move in the limiting grooves 18, so that the clamping block 9 is prevented from separating from the inside of the first accommodating groove 8.

[0034] As a technical optimization scheme of the utility model, the outer walls of the two clamping sleeves 3 are slidably connected with sleeve rings 17 fixedly connected with the plurality of push rods 15.

[0035] In the embodiment, the sleeve rings 17 are fixedly connected with the plurality of push rods 15, so as to facilitate synchronous movement of the plurality of push rods 15.

[0036] Working principle and use process of the utility model:

[0037] When it is required to connect the two pipeline bodies 1 together, the two clamping sleeves 3 are respectively sleeved on the outer walls of the two connecting pipes 2, the clamping sleeve 3 is pushed towards the pipeline body 1, the inner wall of the clamping sleeve 3 extrudes the clamping block 9, the clamping block 9 is extruded into the inside of the first accommodating groove 8, when one end of the clamping sleeve 3 abuts against the outer edge 5, one end of the connecting pipe 2 abuts against the inner edge 6, at this time, the clamping groove 11 is aligned with the first accommodating groove 8, the clamping block 9 is extruded by the first spring 10, one end of the clamping block 9 is extruded into the inside of the clamping groove 11, the clamping is completed, the clamping sleeve 3 is fixed on the outer wall of the connecting pipe 2, the installation operation is simple, and the working efficiency is high.

[0038] When it is required to maintain and replace the pipeline body 1, the sleeve ring 17 is pushed, the sleeve ring 17 drives the plurality of push rods 15 to synchronously move in the second accommodating groove 14 towards the pipeline body 1, the push rod 15 extrudes the second spring 16 and drives the extrusion block 13 to move, one end of the extrusion block 13 enters the clamping groove 11, the extrusion block 13 extrudes the clamping block 9, the clamping block 9 extrudes the first spring 10 into the inside of the first accommodating groove 8, then the clamping sleeve 3 is moved away from the pipeline body 1, so that the clamping sleeve 3 is conveniently disassembled, and the pipeline is conveniently maintained and replaced.

[0039] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A building heating and ventilation duct connection device comprising two duct bodies (1), characterised in that: Both said pipe body (1) opposite one end is fixedly connected with connecting pipe (2), two said connecting pipe (2) opposite side is provided with clamping sleeve (3), two said clamping sleeve (3) between fixedly connected with telescopic sleeve (4), two said clamping sleeve (3) multiple inner wall is provided with clamping groove (11), two said connecting pipe (2) multiple outer wall is provided with the corresponding clamping mechanism of clamping groove (11), the clamping mechanism includes the first installation groove (8) that is set in the outer wall of connecting pipe (2), the first installation groove (8) is slidably connected with the clamping block (9) that is matched with clamping groove (11) in its inside, the first spring (10) is arranged between the clamping block (9) and first installation groove (8); Two said clamping sleeve (3) inside is provided with multiple and clamping mechanism corresponding dismounting mechanism.

2. A building heating and ventilation duct connection device according to claim 1, characterised in that: The dismounting mechanism includes the extrusion groove (12) that is set in the inner wall of clamping sleeve (3) and is communicated with clamping groove (11), the second installation groove (14) that is communicated with extrusion groove (12) is set in the outer wall of clamping sleeve (3), the extrusion block (13) is slidably connected in the inside of extrusion groove (12), the push rod (15) that is located in the inside of second installation groove (14) is fixedly connected to one end of extrusion block (13), the second spring (16) is arranged between the one end of push rod (15) and the inner side wall of second installation groove (14).

3. A building heating and ventilating duct connecting device according to claim 1, wherein: Two said clamping sleeve (3) inside is fixedly connected with inner edge (6), two said connecting pipe (2) outer wall part is fixedly connected with outer edge (5), the opposite side of outer edge (5) and inner edge (6) is fixedly connected with sealing ring (7).

4. A building heating, ventilation and air conditioning duct connection device according to claim 1, wherein: The end of the clamping block (9) away from the first installation groove (8) is provided as an inclined surface.

5. A building heating, ventilation and air conditioning duct connection device according to claim 1, wherein: The front and rear ends of the clamping block (9) are fixedly connected with limit blocks (19), and the front and rear inner walls of the first installation groove (8) are provided with limit grooves (18) matched with the limit blocks (19).

6. A building heating, ventilation and air conditioning duct connection device according to claim 2, wherein: The outer wall of two said clamping sleeve (3) is slidably connected with the sleeve ring (17) fixedly connected with multiple push rods (15).

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