Metal pipe fitting connecting device

Abstract

The utility model relates to the technical field of metal pipe fitting connection, and discloses a metal pipe fitting connecting device which comprises a first connecting pipeline, a connecting end is installed at the right end of the first connecting pipeline in a threaded mode, a second connecting pipeline is installed at the right end of the connecting end in a threaded mode, and an annular plate is rotatably installed on the outer surface of the connecting end. The rotating mechanism is arranged on the annular plate and comprises a first gear and a second gear, an annular groove is formed in the inner wall of the annular plate, an electric screwdriver drives a hexagonal rotating rod to rotate, the hexagonal rotating rod can drive a second bevel gear fixedly connected with the hexagonal rotating rod to rotate, and therefore the first bevel gear drives the second gear to rotate; the first gear drives the connecting end to rotate in the annular plate, workers do not need to rotate the connecting end, an electric screwdriver can rotate the connecting end, the labor intensity of the workers is reduced, and connection of metal pipe fittings is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal pipe fitting connection technical field, concretely is a metal pipe fitting connecting device. BACKGROUND

[0002] Pipe fittings are components that connect, control, change direction, distribute, seal, support and the like in a pipeline system, and metal pipe fittings are increasingly used in various industries, and metal pipe fitting connection is an indispensable component in an engineering pipeline system, and the butt joint and fixation between pipelines are realized through multiple ways such as threading, welding, flange, clamping, groove and socket. These connection methods ensure the sealing, pressure resistance and stability of the pipeline system, and are suitable for different materials, sizes and environments. Selecting appropriate connection technology not only relates to the safe operation of the pipeline system, but also affects the installation efficiency and maintenance cost.

[0003] The existing metal pipe fitting connecting device usually uses a metal pipe fitting connecting end to threadedly connect metal pipe fittings, and when threadedly connecting two metal pipe fittings that are in the same straight line after being connected by the metal pipe fitting connecting end, a worker needs to place the metal pipe fitting connecting end between the two metal pipe fittings, and then another worker or two workers need to push the two metal pipe fittings close to each other while rotating the metal pipe fitting connecting end to install them. The installation is relatively troublesome, the worker needs to rotate the metal pipe fitting connecting end, which results in high labor intensity of the worker and is not conducive to the connection and installation of the metal pipe fittings. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a metal pipe fitting connecting device, which solves the problems that a worker needs to place a metal pipe fitting connecting end between two metal pipe fittings, and then another worker or two workers need to push the two metal pipe fittings close to each other while rotating the metal pipe fitting connecting end to install them, the installation is relatively troublesome, the worker needs to rotate the metal pipe fitting connecting end, which results in high labor intensity of the worker and is not conducive to the connection and installation of the metal pipe fittings.

[0006] (II) Technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a metal pipe fitting connecting device, comprising a first connecting pipeline, a connecting end is screw-mounted at the right end of the first connecting pipeline, a second connecting pipeline is screw-mounted at the right end of the connecting end, and an annular plate is rotationally mounted on the outer surface of the connecting end.

[0008] The rotating mechanism is arranged on the annular plate, and comprises a first gear and a second gear, an annular groove is formed in the inner wall of the annular plate, the first gear is fixedly installed on the outer surface of the connecting end head and located in the annular groove, an installation groove is formed in the front end inner wall of the annular groove, circular grooves are formed in the left and right inner walls of the installation groove, a rotating rod is rotatably installed in the circular grooves, and the second gear is fixedly installed on the outer surface of the rotating rod.

[0009] Preferably, the rotating mechanism further comprises a first bevel gear, a rectangular groove is formed in the inner part of the annular plate and communicates with the interior of the circular groove, and the right end of the rotating rod extends into the interior of the rectangular groove, and the first bevel gear is fixedly installed on the right end of the rotating rod.

[0010] Preferably, a hexagonal rotating rod is rotatably installed on the front surface of the annular plate, the rear end of the hexagonal rotating rod rotatably penetrates into the interior of the rectangular groove, a second bevel gear is fixedly installed on the rear end of the hexagonal rotating rod, and the second bevel gear is in meshing connection with the first bevel gear.

[0011] Preferably, a connecting rod is fixedly installed on the rear surface of the second bevel gear, and the rear end of the connecting rod is in rotatable connection with the inner wall of the rectangular groove.

[0012] Preferably, limit plates are fixedly installed on the positions where the upper surfaces of the corresponding ends of the first connecting pipeline and the second connecting pipeline are in contact with the annular plate.

[0013] Preferably, limit grooves are formed in the inner wall of the annular plate and correspond to the positions of the two limit plates, and the distal ends of the two limit grooves are in open arrangement.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the metal pipe connecting device has the following beneficial effects:

[0016] 1. The metal pipe connecting device, the hexagonal rotating rod is driven to rotate by the electric screwdriver, the hexagonal rotating rod can drive the second bevel gear fixedly connected thereto to rotate, so that the first bevel gear drives the second gear to rotate, and the first gear drives the connecting end head to rotate in the interior of the annular plate, without the need for the staff to rotate the connecting end head, the electric screwdriver can be used to rotate the connecting end head, thereby reducing the labor intensity of the staff and facilitating the connection of the metal pipes. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole overhead structure schematic diagram of the metal pipe connecting device of the utility model;

[0018] Figure 2 It is an internal cutaway front view structure schematic diagram of the metal pipe connecting device of the utility model.

[0019] Figure 3 It is the inside cut cross section structure schematic diagram of the metal pipe fitting connecting device of the utility model;

[0020] Figure 4 It is the inside cut side structure schematic diagram of the metal pipe fitting connecting device of the utility model.

[0021] In the drawing: 1, first connecting pipeline; 2, connecting end head; 3, second connecting pipeline; 4, annular plate; 5, first gear; 6, second gear; 7, annular groove; 8, installation groove; 9, circular groove; 10, rotating rod; 11, first bevel gear; 12, rectangular groove; 13, hexagonal rotating rod; 14, second bevel gear; 15, limiting groove; 16, connecting rod; 17, limiting plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, any person skilled in the art can make the embodiments without creative effort, which all belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a new technical scheme: a metal pipe fitting connecting device, including first connecting pipeline 1, the right end threaded installation of first connecting pipeline 1 has connecting end head 2, the right end threaded installation of connecting end head 2 has second connecting pipeline 3, the outer surface rotationally installed with annular plate 4 of connecting end head 2;

[0024] Rotating mechanism, rotating mechanism is arranged on annular plate 4, and rotating mechanism includes first gear 5 and second gear 6, and the inner wall of annular plate 4 is provided with annular groove 7, first gear 5 is fixedly installed on the outer surface of connecting end head 2, first gear 5 is located in the inside of annular groove 7, installation groove 8 is set up on the front end inner wall of annular groove 7, and circular groove 9 is set up on the left and right inner walls of installation groove 8, rotating rod 10 is rotatably installed in circular groove 9, second gear 6 is fixedly installed on the outer surface of rotating rod 10, and first gear 5 is engaged with second gear 6.

[0025] Further, the rotating mechanism further includes first bevel gear 11, the inside of annular plate 4 is provided with rectangular groove 12, rectangular groove 12 is communicated with the inside of circular groove 9, the right end of rotating rod 10 extends to the inside of rectangular groove 12, and first bevel gear 11 is fixedly installed on the right end of rotating rod 10.

[0026] Further, the front surface of the annular plate 4 is rotatably provided with a hexagonal rotating rod 13, the rear end of the hexagonal rotating rod 13 is rotatably penetrated into the interior of the rectangular groove 12, the rear end of the hexagonal rotating rod 13 is fixedly provided with a second bevel gear 14, and the second bevel gear 14 is in meshing connection with the first bevel gear 11.

[0027] Further, the hexagonal rotating rod 13 is driven to rotate by the electric screwdriver, the hexagonal rotating rod 13 can drive the second bevel gear 14 fixedly connected thereto to rotate, so that the first bevel gear 11 drives the second gear 6 to rotate, the first gear 5 drives the connecting end 2 to rotate in the interior of the annular plate 4, the connecting end 2 is driven to rotate by the electric screwdriver instead of the staff, the labor intensity of the staff is reduced, and the connection of the metal pipe is facilitated.

[0028] Further, the rear surface of the second bevel gear 14 is fixedly provided with a connecting rod 16, and the rear end of the connecting rod 16 is in rotatable connection with the inner wall of the rectangular groove 12.

[0029] Further, the upper surfaces of the corresponding ends of the first connecting pipe 1 and the second connecting pipe 3, which are in contact with the annular plate 4, are fixedly provided with limiting plates 17.

[0030] Further, the inner wall of the annular plate 4 is provided with limiting grooves 15 at positions corresponding to the two limiting plates 17, the two limiting plates 17 are slidingly installed in the interiors of the two limiting grooves 15, and the distal ends of the two limiting grooves 15 are in open setting.

[0031] Working principle: when the metal pipes connected in a same straight line are threadedly connected by using the connecting device, the first connecting pipe 1 and the second connecting pipe 3 can be placed on the left and right ends of the connecting end 2, then the electric screwdriver and the hexagonal screwdriver can be used to rotate the hexagonal rotating rod 13, the hexagonal rotating rod 13 drives the second bevel gear 14 fixedly connected thereto to rotate, the second bevel gear 14 drives the first bevel gear 11 in meshing connection therewith to rotate, the first bevel gear 11 drives the rotating rod 10 fixedly connected thereto to rotate, the rotating rod 10 drives the second gear 6 fixedly connected thereto to rotate, the second gear 6 drives the first gear 5 in meshing connection therewith to rotate, and the first gear 5 drives the connecting end 2 fixedly connected thereto to rotate in the interior of the annular plate 4, at this time, other staffs can make the first connecting pipe 1 and the second connecting pipe 3 close to the connecting end 2 through the two limiting plates 17, and the first connecting pipe 1 and the second connecting pipe 3 can be installed on the connecting end 2.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A metal pipe connection device, comprising a first connection pipe (1), a connection end (2) being threadedly mounted on the right end of the first connection pipe (1), and a second connection pipe (3) being threadedly mounted on the right end of the connection end (2), characterized in that: An annular plate (4) is rotatably mounted on the outer surface of the connecting end (2); The rotating mechanism is arranged on the annular plate (4), and the rotating mechanism includes a first gear (5) and a second gear (6). An annular groove (7) is provided on the inner wall of the annular plate (4), and the first gear (5) is fixedly mounted on the outer surface of the connecting end (2). The first gear (5) is located inside the annular groove (7), and a mounting groove (8) is provided on the front inner wall of the annular groove (7). Circular grooves (9) are provided on the left and right inner walls of the mounting groove (8). A rotating rod (10) is rotatably mounted inside the circular groove (9), and the second gear (6) is fixedly mounted on the outer surface of the rotating rod (10). The first gear (5) is meshed and connected with the second gear (6).

2. A metal pipe connection device according to claim 1, characterized in that: The rotating mechanism further includes a first bevel gear (11). A rectangular groove (12) is provided inside the annular plate (4). The rectangular groove (12) communicates with the inside of the circular groove (9). The right end of the rotating rod (10) extends into the inside of the rectangular groove (12). The first bevel gear (11) is fixedly mounted on the right end of the rotating rod (10).

3. A metal pipe connection device according to claim 2, characterized in that: A hexagonal rotating rod (13) is rotatably mounted on the front surface of the annular plate (4); the rear end of the hexagonal rotating rod (13) rotates and penetrates into the interior of the rectangular slot (12); a second bevel gear (14) is fixedly mounted on the rear end of the hexagonal rotating rod (13); the second bevel gear (14) is meshedly connected with the first bevel gear (11).

4. A metal pipe connection device according to claim 3, characterized in that: A connecting rod (16) is fixedly mounted on the rear surface of the second bevel gear (14), and the rear end of the connecting rod (16) is rotatably connected to the inner wall of the rectangular groove (12).

5. The metal pipe connection device according to claim 1, characterized in that: Limiting plates (17) are fixedly mounted on the upper surfaces of the corresponding ends of the first connecting pipe (1) and the second connecting pipe (3) at positions where they contact the annular plate (4).

6. The metal pipe connection device according to claim 5, characterized in that: Limiting grooves (15) are provided on the inner wall of the annular plate (4) at positions corresponding to the two limiting plates (17), and the two limiting grooves (15) are both opened at ends away from each other.

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