Air pipe joint connecting device

Abstract

The utility model discloses an air pipe joint connecting device which comprises a first pipeline joint, a second pipeline joint is attached to the outer wall of the first pipeline joint, the outer wall of the first pipeline joint is fixedly connected with a first annular plate, and the outer wall of the second pipeline joint is fixedly connected with a second annular plate. The outer wall of the first annular plate is attached to the outer wall of the second annular plate, and connecting mechanisms are arranged on the outer wall of the first pipeline connector and the outer wall of the second pipeline connector. The utility model relates to the technical field of pipeline connection, in particular to an air pipe joint connecting device, which realizes that two air pipe joints are conveniently connected together through the matching among a first clamp, a hinge, a second clamp, a connecting disc, a threaded column, a nut and a through hole, and solves the problem that when the existing connecting device is used, the air pipe joints are difficult to connect. The problem that the two air pipe joints are inconvenient to connect together due to the fact that a worker needs to rotate a plurality of bolts in sequence to connect the joints of the two air pipes together in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to an air pipe joint connection device. Background Art

[0002] A gas pipeline is a pipeline used to transport gas. When the air pipe is in use, two air pipe joints need to be connected through a connecting device.

[0003] When connecting two air pipe joints, the joints of the two air pipes are fixedly connected together by multiple bolts;

[0004] However, when the existing connection device is used, the staff is required to turn multiple bolts in sequence to connect the joints of the two air pipes together, which makes the connection troublesome, time-consuming and labor-intensive, and thus it is inconvenient to connect the two air pipe joints together. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an air pipe joint connecting device, which solves the problem that when using the prior art connecting device, workers are required to successively turn multiple bolts to connect the joints of two air pipes together, which is time-consuming and laborious, making it inconvenient to connect the two air pipe joints together.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an air pipe joint connection device, including a first pipe joint, the outer wall of the first pipe joint is attached to the second pipe joint, the outer wall of the first pipe joint is fixedly connected to the first annular plate, the outer wall of the second pipe joint is fixedly connected to the second annular plate, the outer wall of the first annular plate is attached to the outer wall of the second annular plate, and the outer walls of the first pipe joint and the second pipe joint are provided with a connecting mechanism, and the connecting mechanism includes: a first clamp, which is attached to the outer walls of the first pipe joint and the second pipe joint respectively, and is plugged into the outer wall of the first annular plate and the outer wall of the second annular plate respectively; a second clamp, which is attached to the outer wall of the first pipe joint and the second pipe joint respectively The outer wall is respectively inserted into the outer wall of the first annular plate and the outer wall of the second annular plate, and fits the outer wall of the first clamp; the connecting plate is fit to the outer wall of the first clamp; the through holes are respectively opened in the inner wall of the first clamp and the inner wall of the second clamp; the threaded column is fixedly connected to the outer wall of the connecting plate and passes through the through hole; the nut is threadedly connected to the outer wall of the threaded column and fits the outer wall of the second clamp; the positioning assembly is arranged on the outside of the first pipe joint; wherein, through the cooperation of the threaded column and the nut, the first clamp and the second clamp are fixed together, the first pipe joint and the second pipe joint are connected together, and the first pipe joint and the second pipe joint are positioned by the positioning assembly.

[0007] Preferably, the positioning assembly includes: a positioning hole, which is opened on the inner wall of the first annular plate; a positioning rod, which is fixedly connected to the outer wall of the second annular plate and inserted into the interior of the positioning hole; wherein the first pipe joint and the second pipe joint are positioned by the cooperation of the positioning rod and the positioning hole.

[0008] Preferably, a clamping block is attached to the inner wall of the first annular plate, an outer wall of the clamping block is inserted into the inner wall of the positioning rod, and a spring is fixedly connected between the first annular plate and the clamping block.

[0009] Preferably, a hinge is fixedly connected to the bottom of the first clamp, and an outer wall of the hinge is fixedly connected to the bottom of the second clamp.

[0010] Preferably, a first sealing ring is fixedly connected to the inner wall of the first pipe joint, a second sealing ring is fixedly connected to the inner wall of the second pipe joint, and an outer wall of the first sealing ring is in contact with an outer wall of the second sealing ring.

[0011] Beneficial Effects

[0012] The utility model provides an air pipe joint connection device. The utility model has the following beneficial effects: the air pipe joint connection device realizes the convenience of connecting two air pipe joints together through the cooperation between the first clamp, the hinge, the second clamp, the connection plate, the threaded column, the nut and the through hole, and solves the problem that the existing connection device needs to turn multiple bolts in sequence to connect the joints of the two air pipes together when in use, which is time-consuming and laborious, and thus it is inconvenient to connect the two air pipe joints together.

[0013] Through the cooperation between the positioning rod, the positioning hole, the clamping block and the spring, the first pipe joint and the second pipe joint are positioned, which solves the problem that the staff need to make multiple adjustments when fitting the first pipe joint and the second pipe joint together to completely fit them together. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the first pipe joint, the first sealing ring and the second clamp;

[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the middle positioning rod, the second annular plate and the second pipe joint;

[0018] Figure 5 for Figure 3 Schematic diagram of the structure of the middle connecting plate, nut and first clamp.

[0019] In the figure: 1, first pipe joint; 11, first sealing ring; 2, second pipe joint; 21, second sealing ring; 3, first annular plate; 4, second annular plate; 5, connecting mechanism; 51, first clamp; 511, hinge; 52, second clamp; 53, connecting plate; 54, threaded column; 55, nut; 56, through hole; 57, positioning assembly; 571, positioning rod; 572, positioning hole; 5711, block; 5712, spring. DETAILED DESCRIPTION

[0020] 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.

[0021] When the existing connection device is used, the staff is required to turn multiple bolts in sequence to connect the joints of the two air pipes together, which is time-consuming and laborious, and thus it is inconvenient to connect the two air pipe joints together.

[0022] In view of this, the utility model provides an air pipe joint connecting device, which realizes the convenience of connecting two air pipe joints together through the cooperation between the first clamp, the hinge, the second clamp, the connecting plate, the threaded column, the nut and the through hole, and solves the problem that when using the existing connecting device, the staff needs to turn multiple bolts in sequence to connect the joints of the two air pipes together, which is time-consuming and laborious, and thus it is inconvenient to connect the two air pipe joints together.

[0023] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the working principle below. The detailed connection means are well-known technologies in this field. The working principle and process are mainly introduced below.

[0024] Embodiment 1, by Figure 1-5It can be seen that an air pipe joint connection device in this case includes a first pipe joint 1, the outer wall of the first pipe joint 1 is attached to the second pipe joint 2, the ends of the first pipe joint 1 and the second pipe joint 2 are connected to air pipes, the staff moves the first pipe joint 1 and the second pipe joint 2, and fits them together, the outer wall of the first pipe joint 1 is fixedly connected to the first annular plate 3, the outer wall of the second pipe joint 2 is fixedly connected to the second annular plate 4, the first pipe joint 1 and the second pipe joint 2 respectively drive the first annular plate 3 and the second annular plate 4 to move, and fit together, the outer wall of the first annular plate 3 is attached to the outer wall of the second annular plate 4, the outer walls of the first pipe joint 1 and the second pipe joint 2 are provided with a connecting mechanism 5, the connecting mechanism 5 includes: a first clamp 51, which is respectively attached to the outer walls of the first pipe joint 1 and the second pipe joint 2, and is respectively inserted into the outer wall of the first annular plate 3 and the outer wall of the second annular plate 4, the second clamp 52, which is respectively attached to the outer walls of the first pipe joint 1 and the second pipe joint 2, the staff respectively attaches the first clamp 51 and the second clamp 52 to the first pipe joint 1 and the second pipe joint 2 The outer wall of the first annular plate 3 and the outer wall of the second annular plate 4 are respectively inserted, and the first annular plate 3 and the second annular plate 4 are inserted, and the outer wall of the first clamp 51 is fitted. The connecting plate 53 is fitted with the outer wall of the first clamp 51, so that the connecting plate 53 and the outer wall of the first clamp 51 are fitted. The through hole 56 is respectively opened on the inner wall of the first clamp 51 and the inner wall of the second clamp 52. The threaded column 54 is fixedly connected to the outer wall of the connecting plate 53 and passes through the through hole 56. Then the staff moves the connecting plate 53, and the connecting plate 53 drives the threaded column 54 to move. , the threaded column 54 is passed through the through hole 56, the nut 55 is threadedly connected to the outer wall of the threaded column 54 and fits with the outer wall of the second clamp 52, the nut 55 is rotated onto the threaded column 54 and fits with the outer wall of the second clamp 52, the positioning component 57 is arranged on the outside of the first pipe joint 1, wherein the first clamp 51 and the second clamp 52 are fixed together by the cooperation of the threaded column 54 and the nut 55, the first pipe joint 1 and the second pipe joint 2 are connected together, and the first pipe joint 1 and the second pipe joint 2 are positioned by the positioning component 57;

[0025] In the specific implementation process, it is worth pointing out that the ends of the first pipe joint 1 and the second pipe joint 2 are both connected with air pipes. The staff moves the first pipe joint 1 and the second pipe joint 2 and fits them together. The first pipe joint 1 and the second pipe joint 2 respectively drive the first annular plate 3 and the second annular plate 4 to move and fit together. The staff fits the first clamp 51 and the second clamp 52 on the outer walls of the first pipe joint 1 and the second pipe joint 2 respectively, and inserts them on the first annular plate 3 and the second annular plate 4. Then the staff moves the connecting disk 53, and the connecting disk 53 drives the threaded column 54 to move, and passes the threaded column 54 through the through hole 56, so that the connecting disk 53 fits the outer wall of the first clamp 51. The staff rotates the nut 55, rotates the nut 55 onto the threaded column 54, and fits it with the outer wall of the second clamp 52, so as to realize the connection of the first pipe joint 1 and the second pipe joint 2 together;

[0026] Further, the positioning assembly 57 includes: a positioning hole 572, which is opened on the inner wall of the first annular plate 3, a positioning rod 571, which is fixedly connected to the outer wall of the second annular plate 4, the positioning rod 571 of the second annular plate 4 moves and is inserted into the interior of the positioning hole 572, and the positioning rod 571 is inserted into the interior of the positioning hole 572, wherein the first pipe joint 1 and the second pipe joint 2 are positioned by the cooperation of the positioning rod 571 and the positioning hole 572;

[0027] In the specific implementation process, it is worth pointing out that when the first annular plate 3 and the second annular plate 4 move, the positioning rod 571 of the second annular plate 4 moves, and the positioning rod 571 is inserted into the interior of the positioning hole 572 to achieve positioning of the first pipe joint 1 and the second pipe joint 2;

[0028] Furthermore, a block 5711 is attached to the inner wall of the first annular plate 3, and the outer wall of the block 5711 is inserted into the inner wall of the positioning rod 571. The positioning rod 571 contacts the block 5711, thereby driving the block 5711 to move along the slide groove on the surface of the positioning rod 571, thereby compressing the spring 5712. A spring 5712 is fixedly connected between the first annular plate 3 and the block 5711. When the block 5711 moves to the tail end of the slide groove on the surface of the positioning rod 571, the spring 5712 rebounds. When the block 5711 is driven to move by the elastic force, the block 5711 is inserted into the interior of the positioning rod 571. The material of the spring 5712 is carbon spring steel. The elastic coefficient of the spring 5712 is selected according to actual needs to meet the work requirements.

[0029] In the specific implementation process, it is worth pointing out that the material of the spring 5712 is carbon spring steel. The elastic coefficient of the spring 5712 is selected according to actual needs and can meet the work requirements. When the positioning rod 571 is inserted into the interior of the positioning hole 572, the positioning rod 571 contacts the clamping block 5711, thereby driving the clamping block 5711 to move along the slide groove on the surface of the positioning rod 571, thereby compressing the spring 5712. When the clamping block 5711 moves to the tail end of the slide groove on the surface of the positioning rod 571, the spring 5712 rebounds at this time. When the clamping block 5711 is driven to move by the elastic force, the clamping block 5711 is inserted into the interior of the positioning rod 571, thereby limiting the positioning rod 571.

[0030] Furthermore, a hinge 511 is fixedly connected to the bottom of the first clamp 51, and the first clamp 51 and the second clamp 52 rotate through the hinge 511, and the outer wall of the hinge 511 is fixedly connected to the bottom of the second clamp 52;

[0031] In the specific implementation process, it is worth pointing out that the first clamp 51 and the second clamp 52 are rotated through the hinge 511;

[0032] Specifically, first, the staff moves the first pipe joint 1 and the second pipe joint 2 and fits them together. The first pipe joint 1 and the second pipe joint 2 respectively drive the first annular plate 3 and the second annular plate 4 to move and fit together. At this time, the positioning rod 571 of the second annular plate 4 moves, and the positioning rod 571 is inserted into the interior of the positioning hole 572 to position the first pipe joint 1 and the second pipe joint 2. When the positioning rod 571 is inserted into the interior of the positioning hole 572, the positioning rod 571 contacts the block 5711, thereby driving the block 5711 to move along the slide groove on the surface of the positioning rod 571, thereby compressing the spring 5712. When the block 5711 moves to the tail end of the slide groove on the surface of the positioning rod 571, the spring 5712 is compressed. 712 rebounds, and when the block 5711 is moved by the elastic force, the block 5711 is inserted into the interior of the positioning rod 571 to limit the positioning rod 571, and then the staff fits the first clamp 51 and the second clamp 52 on the outer walls of the first pipe joint 1 and the second pipe joint 2 respectively, and inserts them on the first annular plate 3 and the second annular plate 4, and then the staff moves the connecting disk 53, and the connecting disk 53 drives the threaded column 54 to move, and passes the threaded column 54 through the through hole 56, so that the connecting disk 53 fits the outer wall of the first clamp 51, the staff turns the nut 55, rotates the nut 55 onto the threaded column 54, and fits it with the outer wall of the second clamp 52, so as to connect the first pipe joint 1 and the second pipe joint 2 together.

[0033] Embodiment 2, by Figure 1 , 3It can be seen that the inner wall of the first pipe joint 1 is fixedly connected with the first sealing ring 11, the first sealing ring 11 of the first pipe joint 1 moves, the inner wall of the second pipe joint 2 is fixedly connected with the second sealing ring 21, the second pipe joint 2 drives the second sealing ring 21 to move, and the outer wall of the first sealing ring 11 is attached to the outer wall of the second sealing ring 21, so that the first sealing ring 11 and the second sealing ring 21 are attached to each other and squeezed against each other;

[0034] In the specific implementation process, it is worth pointing out that when the first pipe joint 1 and the second pipe joint 2 move, the first sealing ring 11 of the first pipe joint 1 moves, and the second pipe joint 2 drives the second sealing ring 21 to move, so that the first sealing ring 11 and the second sealing ring 21 fit each other and squeeze each other, thereby improving the sealing performance between the first pipe joint 1 and the second pipe joint 2;

[0035] Specifically, when the first pipe joint 1 and the second pipe joint 2 move, the first sealing ring 11 of the first pipe joint 1 moves, and the second pipe joint 2 drives the second sealing ring 21 to move, so that the first sealing ring 11 and the second sealing ring 21 fit each other and squeeze each other, thereby improving the sealing between the first pipe joint 1 and the second pipe joint 2.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air pipe joint connection device, comprising a first pipe joint (1), characterized in that: The outer wall of the first pipe joint (1) is fitted with the second pipe joint (2), the outer wall of the first pipe joint (1) is fixedly connected with a first annular plate (3), the outer wall of the second pipe joint (2) is fixedly connected with a second annular plate (4), the outer wall of the first annular plate (3) is fitted with the outer wall of the second annular plate (4), the outer walls of the first pipe joint (1) and the second pipe joint (2) are provided with a connecting mechanism (5), the connecting mechanism (5) comprising: A first clamp (51) is respectively fitted to the outer wall of the first pipe joint (1) and the second pipe joint (2), and is respectively plugged into the outer wall of the first annular plate (3) and the outer wall of the second annular plate (4); A second clamp (52) is respectively fitted to the outer wall of the first pipe joint (1) and the second pipe joint (2), and is respectively plugged into the outer wall of the first annular plate (3) and the outer wall of the second annular plate (4), and is fitted to the outer wall of the first clamp (51); A connecting plate (53) is attached to the outer wall of the first clamp (51); Through holes (56) are respectively formed on the inner wall of the first clamp (51) and the inner wall of the second clamp (52); A threaded column (54) fixedly connected to the outer wall of the connecting plate (53) and passing through the through hole (56); A nut (55) is threadedly connected to the outer wall of the threaded column (54) and is fitted to the outer wall of the second clamp (52); A positioning assembly (57) is arranged outside the first pipe joint (1); The first clamp (51) and the second clamp (52) are fixed together by the cooperation between the threaded column (54) and the nut (55), the first pipe joint (1) and the second pipe joint (2) are connected together, and the first pipe joint (1) and the second pipe joint (2) are positioned by a positioning component (57).

2. The air pipe joint connection device according to claim 1, characterized in that: The positioning assembly (57) comprises: A positioning hole (572) is formed on the inner wall of the first annular plate (3); A positioning rod (571) is fixedly connected to the outer wall of the second annular plate (4) and inserted into the interior of the positioning hole (572); The first pipe joint (1) and the second pipe joint (2) are positioned by the cooperation between the positioning rod (571) and the positioning hole (572).

3. The air pipe joint connection device according to claim 1, characterized in that: A clamping block (5711) is attached to the inner wall of the first annular plate (3), and an outer wall of the clamping block (5711) is inserted into the inner wall of the positioning rod (571), and a spring (5712) is fixedly connected between the first annular plate (3) and the clamping block (5711).

4. The air pipe joint connection device according to claim 1, characterized in that: A hinge (511) is fixedly connected to the bottom of the first clamp (51), and an outer wall of the hinge (511) is fixedly connected to the bottom of the second clamp (52).

5. The air pipe joint connection device according to claim 1, characterized in that: A first sealing ring (11) is fixedly connected to the inner wall of the first pipe joint (1), a second sealing ring (21) is fixedly connected to the inner wall of the second pipe joint (2), and an outer wall of the first sealing ring (11) is in contact with an outer wall of the second sealing ring (21).

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