Power pipeline connecting structure

Abstract

A power pipeline connecting structure relates to the technical field of power pipelines. The problem that when an existing power pipeline is connected, the installation difficulty is large is solved. The first pipeline and the second pipeline are connected through a connecting assembly, the connecting assembly comprises a connecting cylinder, the first pipeline is inserted into the connecting cylinder from one side, the second pipeline is inserted into the connecting cylinder from the other side, and a plurality of inserting blocks evenly distributed in the circumferential direction are arranged at the two ends of the connecting cylinder correspondingly; the multiple inserting blocks can slide in the radial direction, the outer side face of the first pipeline and the outer side face of the second pipeline are each provided with an inserting groove used for being connected with the multiple inserting blocks in an inserted mode, and the multiple inserting blocks on the connecting cylinder are inserted into the inserting grooves of the first pipeline and the second pipeline under the action of the driving piece. The first pipeline, the connecting cylinder and the second pipeline can be connected together only by connecting the first pipeline, the connecting cylinder and the second pipeline, workers do not need to manually operate each inserting block in the connecting process, the mounting efficiency is improved, and the mounting difficulty is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of electric power pipelines, and in particular to an electric power pipeline connection structure. Background Art

[0002] Power pipelines are mostly hollow cylindrical structures. Generally, the length of power pipelines is fixed. The length required for construction is much longer than the length of a section of power pipeline. During construction, the power pipelines need to be assembled and spliced ​​for use.

[0003] In the prior art, when connecting power pipelines, they are mostly connected through flanges. During the flange connection process, multiple bolts are needed to fix them. Due to the large number of bolts, workers need to install them one by one, which is not only time-consuming and labor-intensive, but also the space for placing power pipelines is small, which further increases the difficulty of installation for workers.

[0004] In summary, existing power pipelines are difficult to install when connected. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that the existing power pipelines are difficult to install during connection, and further provide a power pipeline connection structure.

[0006] The technical solution of the present invention is: an electric power pipeline connection structure, comprising: a first pipeline and a second pipeline, wherein the first pipeline and the second pipeline are connected via a connection assembly;

[0007] The connection assembly comprises a connection tube, and a plurality of plug-in blocks evenly distributed along the circumferential direction are respectively provided at both ends of the connection tube, and the plurality of plug-in blocks can slide along the radial direction;

[0008] The outer sides of the first pipe and the second pipe are both provided with slots for plugging with the plurality of plug blocks. The plurality of plug blocks are connected to a driving member, and the driving member has a pulling force for moving the plurality of plug blocks toward the slots.

[0009] Furthermore, the plug block includes a fixedly connected rod body and a clamping block, the clamping block is used to cooperate with the slot, the end face of the connecting tube is provided with a mounting plate extending axially outward, the mounting plate has a radially arranged avoidance hole, and the rod body is slidably installed in the avoidance hole.

[0010] Furthermore, the clamping block is an arc structure, and the slot is an annular groove arranged along the circumferential direction.

[0011] Furthermore, the avoidance hole is a rectangular hole, and the rod body is a rectangular rod matched with the rectangular hole.

[0012] Furthermore, two adjustment rings that can move axially are symmetrically arranged on the connecting tube, and the driving member includes a first magnet and a second magnet that attract each other, the first magnet is respectively installed on the two adjustment rings, and the second magnet is respectively installed on multiple plug blocks.

[0013] Furthermore, the first magnet is a ring magnet, and the second magnet is a rectangular magnet.

[0014] Furthermore, the two adjusting rings are mounted on the connecting tube through threaded fitting.

[0015] Furthermore, the adjustment ring is provided with a plurality of handles evenly distributed along the circumferential direction.

[0016] Furthermore, the connecting cylinder includes a telescopic first cylinder body and a second cylinder body.

[0017] Furthermore, the first cylinder and the second cylinder are threadedly connected.

[0018] Compared with the prior art, the present invention has the following effects:

[0019] 1. In the power pipeline connection structure provided by the present invention, a plurality of plug-ins on the connecting cylinder are respectively inserted into the slots of the first pipeline and the second pipeline under the action of the driving member. The first pipeline, the connecting cylinder and the second pipeline can be connected together by snapping the plug-ins with the slots. During the connection process, workers do not need to manually operate each plug-in, which increases the installation efficiency and reduces the installation difficulty.

[0020] 2. In the power pipeline connection structure provided by the present invention, the avoidance hole on the mounting plate allows the plug to slide on the outside of the connecting tube, and the worker can clearly observe the position of the plug to ensure the accurate connection between the plug and the slot.

[0021] 3. In the electric power pipeline connection structure provided by the present invention, the contact area between the arc-structured block and the annular groove is larger, the applied force is more uniform and comprehensive, and the connection effect between the first pipeline and the second pipeline is better.

[0022] 4. The power pipeline connection structure provided by the present invention can make up the distance between the first pipeline and the second pipeline by extending and retracting the first cylinder and the second cylinder when the first pipeline and the second pipeline cannot be connected and there is a certain distance between them, thereby realizing the connection between the first pipeline and the second pipeline, and has a wider scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the power pipeline connection structure of the present invention;

[0024] Figure 2 yes Figure 1Explosion diagram of

[0025] Figure 3 yes Figure 2 Schematic diagram of the explosion at the second cylinder;

[0026] Figure 4 yes Figure 3 An enlarged view of the second cylinder;

[0027] Figure 5 yes Figure 1 Front view of .

[0028] In the figure: 1. first pipe; 2. second pipe; 3. connecting assembly; 4. connecting tube; 5. plug-in block; 6. slot; 7. driving member; 8. rod body; 9. clamping block; 10. mounting plate; 11. avoidance hole; 12. adjusting ring; 13. first magnet; 14. second magnet; 15. handle; 16. first cylinder; 17. second cylinder. DETAILED DESCRIPTION

[0029] Specific implementation method 1: Combination Figures 1 to 5 The present embodiment is described. The present embodiment includes a first pipe 1 and a second pipe 2. The first pipe 1 and the second pipe 2 are connected via a connecting assembly 3. The connecting assembly 3 includes a connecting tube 4. The first pipe 1 is inserted into the connecting tube 4 from one side, and the second pipe 2 is inserted into the connecting tube 4 from the other side. Both ends of the connecting tube 4 are respectively provided with a plurality of plug-ins 5 evenly distributed along the circumferential direction. The plurality of plug-ins 5 can slide along the radial direction. The outer side surfaces of the first pipe 1 and the second pipe 2 are both provided with slots 6 for plugging with the plurality of plug-ins 5. Specifically, the plurality of plug-ins 5 at one end of the connecting tube 4 are plugged into the slots 6 on the first pipe 1, and the plurality of plug-ins 5 at the other end of the connecting tube 4 are connected to the slots 6 on the second pipe 2. The plurality of plug-ins 5 are connected to a driving member 7. The driving member 7 has a pulling force to move the plurality of plug-ins 5 toward the slots 6.

[0030] In the electric power pipeline connection structure of this embodiment, the multiple plug blocks 5 on the connecting tube 4 are respectively inserted into the slots 6 of the first pipeline 1 and the second pipeline 2 under the action of the driving member 7. The first pipeline 1, the connecting tube 4, and the second pipeline 2 can be connected together by snapping the plug blocks 5 with the slots 6. During the connection process, there is no need for workers to manually operate each plug block 5, which increases the installation efficiency and reduces the installation difficulty.

[0031] Specific implementation method 2: Combination Figure 4To explain this embodiment, the plug block 5 of this embodiment includes a rod body 8 and a clamping block 9 that are fixedly connected. The clamping block 9 is used to cooperate with the slot 6. The end face of the connecting tube 4 is provided with a mounting plate 10 that extends outward in the axial direction. There are four mounting plates 10, and the four mounting plates 10 are evenly distributed along the circumference. Each mounting plate 10 has a radially arranged avoidance hole 11. The rod body 8 is slidably installed in the avoidance hole 11. The avoidance hole 11 on the mounting plate 10 allows the plug block 5 to slide on the outside of the connecting tube 4. Workers can clearly observe the position of the plug block 5 to ensure the precise connection between the plug block 5 and the slot 6. Of course, the above description is not restrictive. As an alternative embodiment, the avoidance hole 11 can also be provided on the body of the connecting tube 4. Other components and connection relationships are the same as those in the specific embodiment one.

[0032] Specific implementation method three: Combination Figure 4 To explain this embodiment, the block 9 of this embodiment is an arc structure, and the slot 6 is an annular groove arranged along the circumferential direction. There are four arc structures, and the four arc structures are spliced ​​together to form a ring that matches the annular groove. The contact area between the block 9 of the arc structure and the annular groove is larger, and the applied force is more uniform and comprehensive, which has a better connection effect on the first pipe 1 and the second pipe 2. Of course, the above description is not restrictive. As an alternative embodiment, the block 9 can also be a cylindrical structure, and the slot 6 can be a circular groove. Other components and connection relationships are the same as those of the second embodiment.

[0033] Specific implementation method four: Combination Figure 4 To explain this embodiment, the avoidance hole 11 of this embodiment is a rectangular hole, and the rod body 8 is a rectangular rod that matches the rectangular hole. After the rectangular hole and the rectangular rod match, they can play a role of limiting, preventing the rod body 8 from rotating in the avoidance hole 11, and ensuring the smooth connection between the plug block 5 and the slot 6. Of course, the above description is not restrictive. As an alternative embodiment, the avoidance hole 11 can also be a triangular hole, and the rod body 8 can be a triangular rod. Other components and connection relationships are the same as those of the second specific embodiment.

[0034] Specific implementation method five: Combination Figure 1 , Figure 2To explain this embodiment, two adjustment rings 12 that can move in the axial direction are symmetrically arranged on the connecting tube 4 of this embodiment, and the driving member 7 includes a first magnet 13 and a second magnet 14 that attract each other. The first magnet 13 is respectively installed on the two adjustment rings 12, and the second magnet 14 is respectively installed on multiple plug-in blocks 5. When the adjustment ring 12 drives the first magnet 13 to approach the second magnet 14, the two attract each other, thereby driving the plug-in block 5 to move toward the slot 6. Of course, the above description is not restrictive. As an alternative embodiment, the adjustment ring 12 can also be omitted, and the driving member 7 is selected as a spring connected between the plug-in block 5 and the connecting tube 4. Other components and connection relationships are the same as those of the specific embodiment 1.

[0035] Specific implementation method six: Combination Figure 2 , Figure 3 To explain this embodiment, the first magnet 13 of this embodiment is a ring magnet, and the second magnet 14 is a rectangular magnet. The number of rectangular magnets is the same as the number of plug blocks 5, and the number of ring magnets is the same as the number of adjustment rings 12. The ring magnet can generate attraction with multiple rectangular magnets, and the range of interaction is larger, and the use effect is better. Of course, the above description is not restrictive. As an alternative embodiment, the first magnet 13 and the second magnet 14 can also be set as rectangular magnets. Other components and connection relationships are the same as those of the specific embodiment five.

[0036] Specific implementation method seven: Combination Figures 1 to 3 To explain this embodiment, the two adjustment rings 12 of this embodiment are installed on the connecting tube 4 through threaded fitting. The outer side surface of the connecting tube 4 has a first thread, and the inner side surface of the adjustment ring 12 has a second thread. The first thread and the second thread cooperate with each other. The adjustment ring 12 can be driven to move axially while rotating it, and the threaded fitting has self-locking properties, which can fix the adjustment ring 12 in the corresponding position and is not easy to move. Of course, the above description is not restrictive. As an alternative embodiment, the adjustment ring 12 can also be installed on the connecting tube 4 by friction fitting. A friction plate can be set on the outer side surface of the connecting tube 4 to generate friction between the friction plate and the adjustment ring 12. Other components and connection relationships are the same as those of the specific embodiment five.

[0037] Specific implementation method eight: Combination Figure 3 To explain this embodiment, the adjustment ring 12 of this embodiment is provided with a plurality of handles 15 evenly distributed along the circumference. The worker holds the handles 15 and then rotates the adjustment ring 12, which is more convenient to operate. Of course, the above description is not restrictive. As an alternative embodiment, the handles 15 can also be replaced by other methods, such as setting the outer side of the adjustment ring 12 to a polygon and rotating the adjustment ring 12 with a tool such as a wrench. Other components and connection relationships are the same as those of the specific embodiment 5.

[0038] Specific implementation method nine: Combination Figure 1 , Figure 2 This embodiment is described. The connecting tube 4 of this embodiment includes a retractable first tube body 16 and a second tube body 17. When the first pipe 1 and the second pipe 2 cannot be connected and there is a certain distance between them, the first tube body 16 and the second tube body 17 are retracted to make up the distance between the first pipe 1 and the second pipe 2, thereby achieving the connection between the first pipe 1 and the second pipe 2, and having a wider range of applications. Other components and connection relationships are the same as any one of the specific embodiments 1 to 8.

[0039] Specific implementation method ten: Combination Figure 1 , Figure 2 To explain this embodiment, the first cylinder 16 and the second cylinder 17 of this embodiment are threadedly connected, one end of the first cylinder 16 has an external thread, and one end of the second cylinder 17 has an internal thread, and the expansion and contraction can be achieved by the cooperation of the external thread and the internal thread. Of course, the above description is not restrictive. As an alternative embodiment, the first cylinder 16 and the second cylinder 17 can also be plugged and matched, and fixed by passing the bolt through the first cylinder 16 and the second cylinder 17. Other components and connection relationships are the same as those of the specific embodiment nine.

[0040] Installation method of this embodiment:

[0041] First, insert the first pipe 1 and the second pipe 2 into the connecting tube 4 from both sides respectively, and then rotate the adjusting ring 12 on the connecting tube 4 to move the adjusting ring 12 toward the end of the connecting tube 4. The adjusting ring 12 drives the first magnet 13 to approach the second magnet 14. The first magnet 13 generates an attractive force on the second magnet 14, and the second magnet 14 drives the plug 5 to move until the plug 5 is inserted into the slot 6, thereby completing the connection between the first pipe 1 and the second pipe 2.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A power pipeline connection structure, comprising: A first pipeline (1) and a second pipeline (2), wherein the first pipeline (1) and the second pipeline (2) are connected via a connecting component (3); The invention is characterized in that the connection assembly (3) comprises a connection tube (4), and both ends of the connection tube (4) are respectively provided with a plurality of plug blocks (5) evenly distributed along the circumferential direction, and the plurality of plug blocks (5) can slide along the radial direction; The outer side surfaces of the first pipe (1) and the second pipe (2) are both provided with slots (6) for plugging into the plurality of plug blocks (5); the plurality of plug blocks (5) are connected to a driving member (7); and the driving member (7) has a pulling force for moving the plurality of plug blocks (5) toward the slots (6).

2. The power pipeline connection structure according to claim 1, characterized in that: The insert block (5) comprises a rod body (8) and a clamping block (9) which are fixedly connected, the clamping block (9) being used to cooperate with the slot (6), the end surface of the connecting tube (4) being provided with a mounting plate (10) extending outwardly in the axial direction, the mounting plate (10) having a radially arranged avoidance hole (11), the rod body (8) being slidably mounted in the avoidance hole (11).

3. The power pipeline connection structure according to claim 2, characterized in that: The clamping block (9) is an arc structure, and the slot (6) is an annular groove arranged along the circumferential direction.

4. The power pipeline connection structure according to claim 2, characterized in that: The avoidance hole (11) is a rectangular hole, and the rod body (8) is a rectangular rod matched with the rectangular hole.

5. The power pipeline connection structure according to claim 1, characterized in that: The connecting tube (4) is symmetrically provided with two adjusting rings (12) movable in the axial direction. The driving member (7) comprises a first magnet (13) and a second magnet (14) that attract each other. The first magnet (13) is respectively mounted on the two adjusting rings (12), and the second magnet (14) is respectively mounted on a plurality of the plug blocks (5).

6. The electric power pipeline connection structure according to claim 5, characterized in that: The first magnet (13) is a ring magnet, and the second magnet (14) is a rectangular magnet.

7. The power pipeline connection structure according to claim 5, characterized in that: The two adjusting rings (12) are mounted on the connecting tube (4) through threaded engagement.

8. The electric power pipeline connection structure according to claim 5, characterized in that: The adjusting ring (12) is provided with a plurality of handles (15) evenly distributed along the circumferential direction.

9. A power pipeline connection structure according to any one of claims 1 to 8, characterized in that: The connecting cylinder (4) comprises a telescopic first cylinder body (16) and a second cylinder body (17).

10. The electric power pipeline connection structure according to claim 9, characterized in that: The first cylinder (16) and the second cylinder (17) are threadedly connected.

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