Double-wall winding socket pipe convenient to connect and use

Abstract

The utility model relates to the technical field of double-wall winding socket pipes, in particular to a double-wall winding socket pipe convenient to connect and use, which comprises a pipe body assembly, the pipe body assembly comprises a first winding pipe, a sealing ring is arranged on the outer wall of the first winding pipe, a flaring winding pipe is arranged at one end, close to the sealing ring, of the first winding pipe, and a second winding pipe is arranged at the other end of the first winding pipe. A fixing block is mounted above the flaring winding pipe; and the connecting and mounting assembly comprises a fixing block, a lead screw penetrates through the interior of the fixing block, one end of the lead screw is connected with a hand wheel, the outer wall of the lead screw is connected with a nut pair, the outer wall of the nut pair is connected with a guide block, the inner side of the guide block is connected with a shaft rod, and the outer wall of the shaft rod is connected with an extension rod. According to the double-wall winding socket pipe, due to the arrangement of the connecting and installing assembly, operation is easy and fast, connection can be achieved without carrying a connecting tool, and labor intensity is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of double-wall winding socket pipes, in particular to a double-wall winding socket pipe which is convenient to connect and use. Background Technique

[0002] The double-wall winding pipe is made by spiral winding and welding of a special-shaped strip of steel-plastic composite, and its inner wall is smooth and flat.

[0003] However, when the existing double-wall winding socket pipes are connected and installed, the two ends of the connecting tool are respectively placed above the first winding pipe and the flared winding pipe, and the handle of the connecting tool is continuously shaken, so that the two ends of the connecting tool are continuously close to each other, and finally the connection and installation are completed. This connection method requires the use of other tools for connection, and tools need to be carried with you every time for work, increasing the labor intensity. Content of the Utility Model

[0004] The purpose of the utility model is to provide a double-wall winding socket pipe which is convenient to connect and use, so as to solve the problem that the connecting tool needs to be carried with you in the above-mentioned background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a double-wall winding socket pipe which is convenient to connect and use, comprising:

[0006] A pipe body assembly, the pipe body assembly includes a first winding pipe, a sealing ring is arranged on the outer wall of the first winding pipe, a flared winding pipe is arranged at one end of the first winding pipe close to the sealing ring, and a fixing block is installed above the flared winding pipe;

[0007] A connection and installation assembly, the connection and installation assembly includes a fixing block, a lead screw penetrates through the inside of the fixing block, one end of the lead screw is connected with a hand wheel, a nut pair is connected to the outer wall of the lead screw, a guide block is connected to the outer wall of the nut pair, a shaft rod is connected to the inner side of the guide block, an extension rod is connected to the outer wall of the shaft rod, a limiting arc plate is installed below the end of the extension rod far away from the shaft rod, a clamping block is inserted into the inside of the fixing block, one end of the clamping block is connected with a connecting rod, a spring is arranged around the connecting rod, and a pull rod is installed at the end of the connecting rod far away from the clamping block.

[0008] Preferably, the fixing block is fixedly connected with the flared winding pipe, and the lead screw is rotatably connected with the fixing block.

[0009] Preferably, the hand wheel is fixedly connected with the lead screw, and the nut pair is fixedly connected with the guide block.

[0010] Preferably, the guide block is slidably connected with the fixing block, and the shaft rod is fixedly connected with the guide block.

[0011] Preferably, the extension rod is rotatably connected to the shaft rod, and the shaft rod and the extension rod are provided with holes corresponding to the lead screw.

[0012] Preferably, the extension rod is provided with a hole corresponding to the clamping block, and both ends of the connecting rod are fixedly connected to the clamping block and the pull rod respectively.

[0013] Preferably, the connecting rod is slidably connected to the fixed block, and both ends of the spring are fixedly connected to the clamping block and the fixed block respectively.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] Through the setting of the connection and installation assembly of the novel double-wall wound socket pipe, one end of the first wound pipe close to the sealing ring is sleeved inside the flared wound pipe. Pull the pull rod to move away from the fixed block, the connecting rod moves, the connecting rod drives the clamping block to move, the clamping block moves away from the hole of the extension rod, turn the extension rod downward to be parallel to the flared wound pipe, the limiting arc plate contacts the first wound pipe, rotate the handwheel, the handwheel drives the lead screw to rotate, the lead screw drives the nut pair to move towards the handwheel direction, the nut pair drives the guide block to move, the guide block drives the shaft rod and the extension rod to move, the extension rod drives the limiting arc plate to move, and the limiting arc plate drives the first wound pipe to move, so that the first wound pipe continuously extends into the flared wound pipe, completing the connection and installation of the first wound pipe and the flared wound pipe. The operation is simple and fast, without the need to carry connection tools for connection, greatly reducing the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front view schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a cross-sectional schematic diagram of the overall structure of the present utility model;

[0018] Figure 3 is of the present utility model Figure 2 schematic diagram of the structure of part A;

[0019] Figure 4 is an exploded schematic diagram of the pipe body assembly of the present utility model;

[0020] Figure 5 is an exploded schematic diagram of the connection and installation assembly of the present utility model.

[0021] In the figure: 01, pipe body assembly; 11, first wound pipe; 12, sealing ring; 13, flared wound pipe; 02, connection and installation assembly; 21, fixed block; 22, lead screw; 23, handwheel; 24, nut pair; 25, guide block; 26, shaft rod; 27, extension rod; 28, limiting arc plate; 29, clamping block; 30, connecting rod; 31, spring; 32, pull rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a double-wall wound socket pipe that is convenient for connection and use. The pipe body assembly 01 and the nut pair 24 used in this application are both products that can be directly purchased on the market, and their principles and connection methods are all well-known prior arts to those skilled in the art, so they will not be elaborated here.

[0024] It includes: a pipe body assembly 01, the pipe body assembly 01 includes a first winding pipe 11, a sealing ring 12 is arranged on the outer wall of the first winding pipe 11, an expanded mouth winding pipe 13 is arranged at one end of the first winding pipe 11 close to the sealing ring 12, and a fixing block 21 is installed above the expanded mouth winding pipe 13;

[0025] A connection and installation assembly 02, the connection and installation assembly 02 includes a fixing block 21, the fixing block 21 plays a guiding role for the guiding block 25, a lead screw 22 penetrates through the inside of the fixing block 21, one end of the lead screw 22 is connected with a hand wheel 23, the hand wheel 23 can drive the lead screw 22 to rotate, the rotation of the lead screw 22 can drive the nut pair 24 to move, the outer wall of the lead screw 22 is connected with the nut pair 24, the outer wall of the nut pair 24 is connected with a guiding block 25, the inner side of the guiding block 25 is connected with a shaft rod 26, the outer wall of the shaft rod 26 is connected with an extension rod 27, a limiting arc plate 28 is installed below the end of the extension rod 27 far away from the shaft rod 26, a clamping block 29 is inserted into the inside of the fixing block 21, and after the clamping block 29 is clamped into the hole of the extension rod 27, the extension rod 27 can be limited, which does not affect the preparation work of connecting the first winding pipe 11 and the sealing ring 12. One end of the clamping block 29 is connected with a connecting rod 30, a spring 31 is arranged around the connecting rod 30, the spring 31 provides elastic force, after the pull rod 32 is released, under the elastic force of the spring 31, the clamping block 29 moves in a direction away from the fixing block 21, one end of the connecting rod 30 far away from the clamping block 29 is installed with a pull rod 32, and pulling the pull rod 32 can drive the connecting rod 30 to move, and the connecting rod 30 drives the clamping block 29 to move.

[0026] Furthermore, the fixing block 21 is fixedly connected to the expanded mouth winding pipe 13 to ensure the stability of the fixing block 21, and the lead screw 22 is rotatably connected to the fixing block 21 to ensure that the fixing block 21 does not affect the rotation of the lead screw 22.

[0027] Further, the handwheel 23 is fixedly connected to the lead screw 22 to ensure that the handwheel 23 can drive the lead screw 22 to rotate. The rotation of the lead screw 22 can drive the nut pair 24 to move. The nut pair 24 is fixedly connected to the guide block 25 to ensure that the nut pair 24 can drive the guide block 25 to move.

[0028] Further, the guide block 25 is slidably connected to the fixed block 21. The fixed block 21 plays a guiding role for the guide block 25. The shaft rod 26 is fixedly connected to the guide block 25.

[0029] Further, the extension rod 27 is rotatably connected to the shaft rod 26. The shaft rod 26 and the extension rod 27 are provided with holes corresponding to the lead screw 22 to ensure that the lead screw 22 can move within the shaft rod 26 and the extension rod 27, and the shaft rod 26 and the extension rod 27 do not affect the rotation of the lead screw 22.

[0030] Further, the extension rod 27 is provided with a hole corresponding to the clamping block 29. After the clamping block 29 is inserted into the hole of the extension rod 27, the extension rod 27 can be limited, which does not affect the preparation work for the connection of the first winding tube 11 and the sealing ring 12. Both ends of the connecting rod 30 are fixedly connected to the clamping block 29 and the pull rod 32 respectively to ensure that pulling the pull rod 32 can drive the connecting rod 30 to move, and the connecting rod 30 drives the clamping block 29 to move.

[0031] Further, the connecting rod 30 is slidably connected to the fixed block 21 to ensure that the fixed block 21 does not affect the movement of the connecting rod 30. Both ends of the spring 31 are fixedly connected to the clamping block 29 and the fixed block 21 respectively. The spring 31 provides elastic force. After the pull rod 32 is released, under the elastic force of the spring 31, the clamping block 29 moves away from the fixed block 21.

[0032] Working principle: When in use, first put the end of the first winding tube 11 close to the sealing ring 12 into the flared winding tube 13. Pull the pull rod 32 to move away from the fixed block 21. The connecting rod 30 moves, and the connecting rod 30 drives the clamping block 29 to move. The clamping block 29 moves away from the hole of the extension rod 27. Rotate the extension rod 27 downward to be parallel to the flared winding tube 13. The limiting arc plate 28 contacts the first winding tube 11. Rotate the handwheel 23. The handwheel 23 drives the lead screw 22 to rotate. The lead screw 22 drives the nut pair 24 to move towards the handwheel 23. The nut pair 24 drives the guide block 25 to move. The guide block 25 drives the shaft rod 26 and the extension rod 27 to move. The extension rod 27 drives the limiting arc plate 28 to move. The limiting arc plate 28 drives the first winding tube 11 to move, so that the first winding tube 11 continuously extends into the flared winding tube 13, completing the connection and installation of the first winding tube 11 and the flared winding tube 13. The above is the entire working principle of the present utility model.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A double-walled winding bell-and-spigot pipe that is convenient for connection and use, characterized in that: include: A tube body assembly (01), the tube body assembly (01) comprising a first winding tube (11), the outer wall of the first winding tube (11) being provided with a sealing ring (12), an expanded winding tube (13) being provided at one end of the first winding tube (11) close to the sealing ring (12), and a fixing block (21) being installed above the expanded winding tube (13); A connecting and installing component (02), the connecting and installing component (02) comprising a fixed block (21), a screw rod (22) passing through the interior of the fixed block (21), one end of the screw rod (22) being connected to a hand wheel (23), the outer wall of the screw rod (22) being connected to a nut pair (24), the outer wall of the nut pair (24) being connected to a guide block (25), the inner side of the guide block (25) being connected to a shaft rod (26), the outer wall of the shaft rod (26) being connected to an extension rod (27), a limiting arc plate (28) being installed below one end of the extension rod (27) away from the shaft rod (26), a clamping block (29) passing through the interior of the fixed block (21), one end of the clamping block (29) being connected to a connecting rod (30), a spring (31) being arranged on the periphery of the connecting rod (30), and a pull rod (32) being installed at one end of the connecting rod (30) away from the clamping block (29).

2. A double-walled winding bell-and-spigot pipe convenient for connection and use according to claim 1, characterized in that: The fixed block (21) is fixedly connected to the flared winding tube (13), and the screw rod (22) is rotatably connected to the fixed block (21).

3. The double-walled winding bell-and-spigot pipe convenient for connection and use according to claim 1, characterized in that: The hand wheel (23) is fixedly connected to the screw rod (22), and the nut pair (24) is fixedly connected to the guide block (25).

4. The double-walled winding bell-and-spigot pipe convenient for connection and use according to claim 1, characterized in that: The guide block (25) is slidably connected to the fixed block (21), and the shaft rod (26) is fixedly connected to the guide block (25).

5. The double-walled winding bell-and-spigot pipe convenient for connection and use according to claim 2, characterized in that: The extension rod (27) is rotatably connected to the shaft rod (26), and holes are formed in the shaft rod (26) and the extension rod (27) corresponding to the screw rod (22).

6. The double-walled winding bell-and-spigot pipe convenient for connection and use according to claim 3, characterized in that: The extension rod (27) is provided with a hole corresponding to the clamping block (29), and the two ends of the connecting rod (30) are respectively fixedly connected to the clamping block (29) and the pull rod (32).

7. The double-walled winding bell-and-spigot pipe convenient for connection and use according to claim 4, characterized in that: The connecting rod (30) is slidably connected to the fixed block (21), and two ends of the spring (31) are fixedly connected to the clamping block (29) and the fixed block (21), respectively.

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