Three-way type groove pipe fitting

Abstract

The utility model relates to the field of pipelines, in particular to a three-way type groove pipe fitting which comprises a three-way pipe body, three airtight structures and an opening and closing component, the opening and closing component comprises a mounting box, a connecting rod, a transmission assembly, a rotating component, a sealing plate, two pulleys, two supporting arms and two fixing frames, and the three airtight structures are fixedly connected with the three-way pipe body. The mounting box is fixedly connected with the three-way pipe body, the connecting rod, the transmission assembly, the rotating component and the two fixing frames are arranged on the mounting box, the transmission assembly is fixedly connected with the connecting rod, the rotating component is rotatably connected with the transmission assembly, the sealing plate is fixedly connected with the rotating component, and the two pulleys are slidably connected with the sealing plate. One end of each supporting arm is rotationally connected with the corresponding pulley, the other end of each supporting arm is rotationally connected with the corresponding fixing frame, and through the structural arrangement, the problems that due to the fact that the three-way pipe body is integral, blockage is prone to occurring in the using process, and dredging is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline field especially relates to a tee type trench pipe fitting. BACKGROUND

[0002] At present, most of the tee pipe fittings solve the problem in installation through welding flange, however, in practical application, because the welding interface is often exposed to the outside environment, the humid environment makes the welding interface prone to rust phenomenon, which in turn leads to insufficient air tightness of the whole tee pipe fitting, at the same time, the substances circulating in the pipeline also have the possibility of corroding the welding interface, which will also make the overall air tightness of the tee pipe fitting insufficient.

[0003] To solve the above problems, the prior art CN216768699U provides a tee type trench pipe fitting with good air tightness, which comprises a tee pipe body, a first pipe opening, a second pipe opening and a third pipe opening are arranged on the tee pipe body, the third pipe opening is located in the middle of the first pipe opening and the second pipe opening, the first pipe opening, the second pipe opening and the third pipe opening are all communicated, a No. 1 connecting ring is welded on the position close to the first pipe opening, the second pipe opening and the third pipe opening of the tee pipe body, and a No. 1 welding ring is welded on the end of each No. 1 connecting ring away from the tee pipe body; the utility model has simple structure, a No. 1 sealing pad for preventing internal rust and a No. 2 sealing pad for preventing external rust are arranged at the welding position of the tee pipe body, and a sealing ring is arranged between the pipe and the connecting piece for sealing, thereby avoiding direct contact between the welding position and the outside environment, reducing the rusting speed of the weldable position, and further improving the air tightness of the tee trench pipe fitting.

[0004] However, in the above-mentioned prior art, since the tee pipe body is integral, it is easy to block during use and inconvenient to dredge. SUMMARY

[0005] The utility model aims at providing a tee type trench pipe fitting, which solves the technical problem that the tee pipe body is integral in the prior art, which leads to easy blocking during use and inconvenience in dredging.

[0006] In order to achieve the above object, the utility model discloses a three -way formula groove pipe fitting, including three -way pipe main part, three airtight structure and open -and -close component, the open -and -close component includes installation box, connecting rod, transmission assembly, rotating part, sealing plate, two pulleys, two branch and two fixed frame, three The airtight structure with three -way pipe main part fixed connection, and evenly set up on three -way pipe main part, the installation box with three -way pipe main part fixed connection, and located one end of three -way pipe main part, connecting rod Transmission assembly Rotating part and two fixed frame are arranged on the installation box respectively, transmission assembly with connecting rod fixed connection, and located one end of connecting rod, rotating part with transmission assembly rotation is connected, and located one end of transmission assembly, sealing plate with Rotating part fixed connection, and located one end of rotating part, two pulleys with sealing plate sliding connection, and symmetrically set up one end of sealing plate, the one end of each branch with corresponding pulley rotation is connected, and located one end of corresponding pulley, the other end of each branch with corresponding fixed frame rotation is connected, and located one end of corresponding fixed frame.

[0007] Wherein, the transmission assembly includes transmission gear and transmission rod, transmission gear with connecting rod fixed connection, and located one end of connecting rod, transmission gear with transmission rod rotation is connected, and located one end of transmission rod.

[0008] Wherein, the rotating part includes rotating gear and rotating shaft, the rotating shaft with rotating gear fixed connection, and located one end of rotating gear, rotating gear with transmission gear cooperation.

[0009] Wherein, each branch includes connecting disc, slide rod, main rod and support disc, the slide rod with connecting disc fixed connection, and located one end of connecting disc, the main rod with slide rod sliding connection, and located one end of slide rod, the support disc with main rod fixed connection, and located one end of main rod.

[0010] Wherein, each fixed frame includes fixed block and fixed rod, the fixed rod with fixed block fixed connection, and located one end of fixed block, the other end of fixed rod with support disc rotation is connected, and located one end of support disc.

[0011] The utility model discloses a three -way formula groove pipe fitting, installation box with three -way pipe main body fixed connection lies in one end of three -way pipe main body, connecting rod, transmission assembly, rotating part and two fixed frame are arranged on installation box respectively, transmission assembly with connecting rod fixed connection lies in one end of connecting rod, rotating part with transmission assembly rotation is connected and lies in one end of transmission assembly, sealing plate with rotating part fixed connection lies in one end of rotating part, two pulleys with sealing plate sliding connection is symmetrically arranged in one end of sealing plate, and one end of each branch is connected with corresponding pulley rotation, and lies in one end of corresponding pulley, and the other end of each branch is connected with corresponding fixed frame rotation, and lies in one end of corresponding fixed frame, and the connecting rod is rotated by using spanner, and the connecting rod drives transmission assembly to rotate, and transmission assembly drives rotating part to rotate, and rotating part drives sealing plate to rotate, and sealing plate moves two branch arms through two pulleys, and two branch arms rotate on two fixed frames at this moment, thereby opening three -way pipe main body, and then dredging, and this method can effectively solve the problem that three -way pipe main body is integral, leading to easy blockage when using, inconvenient dredging. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0013] Fig. 1 It is the structure schematic diagram of three -way formula groove pipe fitting of the utility model.

[0014] Fig. 2 It is the structure schematic diagram of the opening and closing component of the utility model.

[0015] Fig. 3 It is the structure schematic diagram of the inside of installation box of the utility model.

[0016] 101-three -way pipe main body, 102-airtight structure, 103-installation box, 104-connecting rod, 105-sealing plate, 106-pulley, 107-transmission gear, 108-transmission rod, 109-rotary gear, 110-rotating shaft, 111-connection disc, 112-sliding rod, 113-main rod, 114-supporting disc, 115-fixed block, 116-fixed rod. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figs. 1-3 , wherein Fig. 1 is a structure diagram of a tee type trench pipe of the present application, Fig. 2 is a structure diagram of an opening and closing member of the present application, Fig. 3 is a structure diagram of the inside of a mounting box of the present application.

[0019] The present application provides a tee type trench pipe, which comprises a tee pipe body 101, an air-tight structure 102, a mounting box 103, a connecting rod 104, a sealing plate 105, a pulley 106, a transmission gear 107, a transmission rod 108, a rotating gear 109, a rotating shaft 110, a connecting disc 111, a sliding rod 112, a main rod 113, a supporting disc 114, a fixed block 115 and a fixed rod 116, and the foregoing scheme solves the problem that the tee pipe body 101 is integrated, which leads to easy blockage during use and inconvenient dredging.

[0020] For this specific embodiment, the three airtight structures 102 are fixedly connected to the tee pipe body 101 and uniformly arranged on the tee pipe body 101, the mounting box 103 is fixedly connected to the tee pipe body 101 and located at one end of the tee pipe body 101, the connecting rod 104, the transmission assembly, the rotating part and the two fixed supports are arranged on the mounting box 103, the transmission assembly is fixedly connected to the connecting rod 104 and located at one end of the connecting rod 104, the rotating part is rotationally connected to the transmission assembly and located at one end of the transmission assembly, the sealing plate 105 is fixedly connected to the rotating part and located at one end of the rotating part, the two pulleys 106 are slidingly connected to the sealing plate 105 and symmetrically arranged at one end of the sealing plate 105, one end of each of the two arms is rotationally connected to the corresponding pulley 106 and located at one end of the corresponding pulley 106, and the other end of each of the two arms is rotationally connected to the corresponding fixed support and located at one end of the corresponding fixed support, the tee pipe body 101 and the three airtight structures 102 are provided by the prior art CN216768699U, when the tee pipe body 101 is blocked during use, the connecting rod 104 is rotated by using a wrench, the connecting rod 104 drives the transmission assembly to rotate, the transmission assembly drives the rotating part to rotate, the rotating part drives the sealing plate 105 to rotate, and the sealing plate 105 drives the two arms to move through the two pulleys 106, at this time, the two arms rotate on the two fixed supports, so as to open the tee pipe body 101, and then dredge, so as to facilitate the dredging of the tee pipe body 101 during use.

[0021] The transmission assembly includes a transmission gear 107 and a transmission rod 108, the transmission gear 107 is fixedly connected to the connecting rod 104 and located at one end of the connecting rod 104, and the transmission gear 107 is rotationally connected to the transmission rod 108 and located at one end of the transmission rod 108, and the connecting rod 104 drives the transmission gear 107 to rotate on the transmission rod 108.

[0022] Secondly, the rotating part includes a rotating gear 109 and a rotating shaft 110, the rotating shaft 110 is fixedly connected to the rotating gear 109 and located at one end of the rotating gear 109, the rotating gear 109 cooperates with the transmission gear 107, the transmission gear 107 drives the rotating gear 109 to rotate, and the rotating gear 109 drives the rotating shaft 110 to rotate.

[0023] Meanwhile, each of the supporting arms comprises a connecting disc 111, a sliding rod 112, a main rod 113 and a supporting disc 114, the sliding rod 112 is fixedly connected with the connecting disc 111 and located at one end of the connecting disc 111, the main rod 113 is slidingly connected with the sliding rod 112 and located at one end of the sliding rod 112, the supporting disc 114 is fixedly connected with the main rod 113 and located at one end of the main rod 113, the connecting disc 111 is installed on the main rod 113 through the sliding rod 112, and the main rod 113 is installed on the supporting disc 114.

[0024] In addition, each of the fixing frames comprises a fixing block 115 and a fixing rod 116, one end of the fixing rod 116 is fixedly connected with the fixing block 115 and located at one end of the fixing block 115, the other end of the fixing rod 116 is rotatably connected with the supporting disc 114 and located at one end of the supporting disc 114, and the fixing rod 116 is used for connecting the fixing block 115 and the supporting disc 114.

[0025] When the tee pipe body 101 is blocked during use, the connecting rod 104 is rotated by using a wrench, the connecting rod 104 drives the transmission gear 107 to rotate on the transmission rod 108, the transmission gear 107 drives the rotating gear 109 to rotate, the rotating gear 109 drives the rotating shaft 110 to rotate, the rotating shaft 110 drives the sealing plate 105 to rotate, the sealing plate 105 drives the two connecting discs 111 to move through the two pulleys 106, the two connecting discs 111 drive the two main rods 113 to move through the two sliding rods 112, and the two main rods 113 drive the two supporting discs 114 to rotate on the fixing rod 116, at this time, the sealing plate 105 is rotated, the sliding rod 112 is slowly slid out of the main rod 113, so that the tee pipe body 101 is opened, and then dredged, so as to facilitate the dredging of the tee pipe body 101 during use.

[0026] The above only discloses a preferred embodiment of the utility model, of course, cannot be used to limit the utility model right range, the person skilled in the art can understand that the whole or part of the processes of the above embodiment are implemented, and equivalent changes are made according to the utility model claim, still belong to the range covered by the utility model.

Claims

1. A three-way trench pipe, comprising a three-way pipe body and three airtight structures, the three airtight structures being fixedly connected with the three-way pipe body and being uniformly arranged on the three-way pipe body, characterized in that, it further comprises an opening and closing member, the opening and closing member comprises a mounting box, a connecting rod, a transmission assembly, a rotating part, a sealing plate, two pulleys, two supporting arms and two fixing frames, the mounting box is fixedly connected with the three-way pipe body and located at one end of the three-way pipe body, the connecting rod, the transmission assembly, the rotating part and two fixing frames are arranged on the mounting box, the transmission assembly is fixedly connected with the connecting rod and located at one end of the connecting rod, the rotating part is rotationally connected with the transmission assembly and located at one end of the transmission assembly, the sealing plate is fixedly connected with the rotating part and located at one end of the rotating part, two pulleys are slidingly connected with the sealing plate and symmetrically arranged at one end of the sealing plate, one end of each supporting arm is rotationally connected with a corresponding pulley and located at one end of the corresponding pulley, and the other end of each supporting arm is rotationally connected with a corresponding fixing frame and located at one end of the corresponding fixing frame.

2. The three-way trench pipe according to claim 1, characterized in that, the transmission assembly comprises a transmission gear and a transmission rod, the transmission gear is fixedly connected with the connecting rod and located at one end of the connecting rod, and the transmission gear is rotationally connected with the transmission rod and located at one end of the transmission rod.

3. The three-way trench pipe according to claim 2, characterized in that, the rotating part comprises a rotating gear and a rotating shaft, the rotating shaft is fixedly connected with the rotating gear and located at one end of the rotating gear, and the rotating gear is matched with the transmission gear.

4. The three-way trench pipe according to claim 3, characterized in that, each supporting arm comprises a connecting disc, a sliding rod, a main rod and a supporting disc, the sliding rod is fixedly connected with the connecting disc and located at one end of the connecting disc, the main rod is slidingly connected with the sliding rod and located at one end of the sliding rod, and the supporting disc is fixedly connected with the main rod and located at one end of the main rod.

5. The three-way trench pipe according to claim 4, characterized in that, each fixing frame comprises a fixing block and a fixing rod, one end of the fixing rod is fixedly connected with the fixing block and located at one end of the fixing block, and the other end of the fixing rod is rotationally connected with the supporting disc and located at one end of the supporting disc. ​

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