Butt joint tool for installing smart city drainage pipe

By adjusting the position of the connecting block using a bidirectional threaded rod and an adjusting screw, and combining it with the guide wheel to form a triangular clamp, the problem of poor applicability and misalignment of flange holes in existing drainage pipe docking devices is solved, achieving stable coaxial installation and flange hole alignment for drainage pipes of different sizes.

CN223700640UActive Publication Date: 2025-12-23SICHUAN CHONGZHOU YUANTONG YEDA IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423296439.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing clamping mechanism of the drain pipe connection device has poor applicability and cannot rotate, which leads to misalignment of the screw holes when connecting the flange, causing inconvenience in installation.

Method used

The distance between the fixed seat and the fixed seat is adjusted by using a two-way threaded rod and a moving block, and the height of the connecting block is adjusted by the adjusting screw. The first guide wheel and the second guide wheel form a triangular clamp to achieve applicability to drainage pipes of different sizes and allow for rotational adjustment of the flange hole position.

Benefits of technology

It improves the applicability of docking fixtures, ensures coaxiality and facilitates the alignment and installation of flange holes, reduces friction, and enhances operational convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223700640U_ABST
    Figure CN223700640U_ABST
Patent Text Reader

Abstract

The utility model discloses a butt joint tool for mounting a smart city drainage pipe, and relates to the technical field of pipeline butt joint devices, the butt joint tool comprises a base, a first mounting seat fixedly connected to the top of the base and a second mounting seat arranged at the top of the base, and is characterized in that fixing seats are symmetrically arranged at the tops of the first mounting seat and the second mounting seat; a connecting block is arranged in the fixed seat; the two-way threaded rod is matched with the moving block, the distance between the two fixing bases can be adjusted, the two fixing bases drive the distance between the two connecting blocks to be adjusted, the positions, located in the fixing bases, of the connecting blocks can be adjusted through adjusting lead screws installed in the fixing bases, and therefore the height of the connecting blocks is adjusted; the purpose of adjusting the distance and height between the second guide wheels installed on the two connecting blocks is achieved, the second guide wheels on the two connecting blocks can be clamped and attached to drainage pipes of different sizes, and the applicability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of pipeline docking device technology, specifically a docking tool for installing drainage pipes in smart cities. Background Technology

[0002] Drainage pipes are mainly responsible for draining rainwater, sewage, and agricultural irrigation. When installing drainage pipes, fitting tools are needed to ensure the coaxiality of the connection.

[0003] For example, CN215363652U discloses a docking device for water supply and drainage pipe installation. This application involves cutting the ends of two plastic pipes flat and clamping them onto two clamping mechanisms. Then, a moving component is used to attach the ends of the two plastic pipes to a hot melt plate for melting. Finally, the support seat is removed so that the ends of the two plastic pipes come into contact to complete the connection. This device can be used for the repair and docking of plastic pipes. It is convenient to operate and saves costs.

[0004] Although it can achieve the purpose of docking, there are still some problems in its use. For example, the clamping mechanism of the device consists of two fixed semi-circular clamps. In use, it can only clamp and fix drain pipes of the same diameter, which has poor applicability. At the same time, the drain pipe clamped by the clamping mechanism cannot be rotated. Furthermore, for some drain pipes with flange connections, in splicing, it is easy to cause the screw holes of the connecting flanges on the two drain pipes to be misaligned, resulting in inconvenience in installation. Utility Model Content

[0005] The purpose of this application is to provide a docking tool for installing drainage pipes in smart cities, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a base, a first mounting seat fixed to the top of the base, and a second mounting seat disposed on the top of the base, characterized in that: a fixing seat is symmetrically disposed on the top of both the first mounting seat and the second mounting seat, a connecting block is disposed inside the fixing seat, a first guide wheel is mounted on the top of both the first mounting seat and the second mounting seat, and a second guide wheel is rotatably disposed inside the two slots on the connecting block.

[0007] Both the first and second mounting bases have rotatable bidirectional threaded rods inside. The surfaces of the bidirectional threaded rods are symmetrically screwed with movable blocks that are fixed to the fixed base. The fixed base has rotatable adjusting screws that are screwed to the connecting block inside.

[0008] In a further embodiment, both ends of the connecting block are equipped with sliders, and the interior of the fixing seat is provided with a groove for cooperating with the sliders.

[0009] In a further embodiment, the bottom of the fixed base is symmetrically fixed with limiting sliding blocks, and both sides of the first mounting base and the second mounting base are provided with limiting sliding grooves that are slidably connected to the limiting sliding blocks.

[0010] In a further embodiment, the top of the base is equipped with a guide rail, and the bottom of the second mounting base is provided with a guide groove, wherein the guide rail is slidably connected to the second mounting base through the guide groove.

[0011] In a further embodiment, a limiting plate is fixedly connected to the front of the second mounting base, and a limiting bolt is screwed to the front of the limiting plate, and the limiting bolt is used in conjunction with the base.

[0012] In a further embodiment, one end of the lead screw extends through to the outside of the fixed base and is fixedly sleeved with a rotating disk.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This application uses a bidirectional threaded rod in conjunction with a moving block to adjust the distance between two fixed seats. The two fixed seats drive the distance between two connecting blocks to be adjusted. Through the adjusting screw installed inside the fixed seat, the position of the connecting block inside the fixed seat can be adjusted, thereby adjusting the height of the connecting block. This achieves the purpose of adjusting the distance and height between the second guide wheels installed on the two connecting blocks, so that the second guide wheels on the two connecting blocks can clamp and fit onto drain pipes of different sizes, improving applicability.

[0015] This application places the drainage pipe on the first guide wheel, and then the second guide wheels on the connecting blocks on both sides contact and clamp the surface of the drainage pipe. The first guide wheel and the second guide wheels on both sides of the drainage pipe can form a triangle to clamp the drainage pipe and ensure coaxiality. At the same time, the drainage pipe can also rotate between the first guide wheel and the second guide wheel, which is convenient for the drainage pipe with flange to be aligned with the hole. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of this application;

[0017] Figure 2 Examples of this application Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 Examples of this application Figure 1 Enlarged view of section B in the middle.

[0019] In the figure: 1, base; 2, first mounting seat; 3, second mounting seat; 4, fixed seat; 5, connecting block; 6, two-way threaded rod; 7, moving block; 8, adjusting screw; 9, first guide wheel; 10, second guide wheel; 11, sliding block; 12, limit sliding block; 13, guide rail; 14, limit plate; 15, rotating disc; 16, limit sliding groove; 17, limit bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1

[0022] A kind of butt joint tool for smart city drainage pipe installation, including base 1, first mounting seat 2 being fixed in the top of base 1 and second mounting seat 3 being arranged in the top of base 1, it is characterized by: the top of first mounting seat 2 and second mounting seat 3 is symmetrically provided with fixed seat 4, connecting block 5 is arranged in the inside of fixed seat 4, the top of first mounting seat 2 and second mounting seat 3 is equipped with first guide wheel 9, two slot interiors on connecting block 5 are rotated with second guide wheel 10, such as Figure 1As shown, in the present application, two fixing seats 4 are designed on the first mounting seat 2 and the second mounting seat 3, the first mounting seat 2 is fixed on the base 1 and cannot move, the base 1 is assembled with a guide rail 13, the second mounting seat 3 is provided with a guide groove for sliding with the guide rail 13, the second mounting seat 3 can slide on the base 1 under the action of the guide rail 13, the connecting block 5 is arranged in the fixing seat 4, two first guide wheels 9 are arranged on the top of the first mounting seat 2 and the second mounting seat 3 respectively, which are used for the drainage pipeline, the second guide wheel 10 is arranged on the connecting block 5, the number of the second guide wheel 10 on each connecting block 5 is two, the second guide wheel 10 is used for contacting the outer surface of the drainage pipeline, the second guide wheel 10 on the two connecting blocks 5 forms a triangle with the first guide wheel 9 to clamp the drainage pipeline in the middle, when one section of the drainage pipeline is fixed between the second guide wheel 10 and the first guide wheel 9 on the first mounting seat 2, the other section of the drainage pipeline is fixed between the second guide wheel 10 and the first guide wheel 9 on the second mounting seat 3, the second mounting seat 3 is moved to drive the drainage pipeline to move, so that the splicing is completed, when the drainage pipeline with a flange is encountered, the pipeline can rotate between the second guide wheel 10 on the two connecting blocks 5 and the first guide wheel 9, which is convenient for the rotation of the two sections of the drainage pipeline with the flange, so that the screw holes on the flange are aligned, which is convenient for installation, and avoids the inconvenience of installation caused by the misalignment of the screw holes of the connecting flanges;

[0023] Further, the front surface of the second mounting seat 3 is fixedly connected with a limiting plate 14, the front surface of the limiting plate 14 is screwed with a limiting bolt 17, and the limiting bolt 17 is used in cooperation with the base 1, as Figure 1 As shown, the limiting plate 14 is arranged on the second mounting seat 3, the limiting bolt 17 is screwed on the limiting plate 14, when the limiting bolt 17 is screwed in the direction of the base 1, the limiting bolt 17 will abut against the base 1, so as to achieve the purpose of limiting and fixing the limiting plate 14, and realize the fixing of the second mounting seat 3.

[0024] The first mounting seat 2 and the second mounting seat 3 are both internally rotatably provided with a bidirectional threaded rod 6, the surface of the bidirectional threaded rod 6 is symmetrically screwed with a moving block 7 fixedly connected with the fixing seat 4, the inside of the fixing seat 4 is rotatably provided with an adjusting screw 8 screwed with the connecting block 5, as Figure 1 and Figure 3As shown, the bidirectional threaded rod 6 serves as a transmission source, facilitating external personnel to rotate, and each bidirectional threaded rod 6 is designed with two moving blocks 7, and the connecting block 5 is used for connecting the fixed seat 4. When the bidirectional threaded rod 6 rotates, the two moving blocks 7 can move on the surface of the bidirectional threaded rod 6, thereby driving the fixed seat 4 installed on the top of the moving block 7 to move, and the fixed seat 4 moves to drive the connecting seat to move, the distance between the two connecting seats is adjusted, and the distance between the second guide wheels 10 installed on the two connecting seats is adjusted. According to the diameter of the drainage pipe, the appropriate clamping size is adjusted, the adjusting screw rod 8 is designed inside the fixed seat 4, and the adjusting screw rod 8 is used for the up-down movement of the connecting block 5. When the connecting block 5 moves up and down, it can drive the second guide wheel 10 installed on the connecting block 5 to adjust the height, further improving the applicability of clamping different diameter drainage pipes, avoiding clamping and fixing only the same pipe diameter drainage pipe, and causing poor applicability.

[0025] Further, the bottom of the fixed seat 4 is symmetrically fixed with a limiting sliding block 12, the first mounting seat 2 and the second mounting seat 3 are both provided with a limiting sliding groove 16 which is in sliding connection with the limiting sliding block 12, and the connecting block 5 is provided with a sliding block 11 at both ends, and the inside of the fixed seat 4 is provided with a sliding groove which is matched with the sliding block 11. Figure 1 、 Figure 2 and Figure 3 As shown, the limiting sliding block 12 is installed at the bottom of the fixed seat 4, and when the bidirectional threaded rod 6 drives the moving block 7 to move, the limiting sliding block 12 slides in the limiting sliding groove 16, which can limit the movement of the fixed seat 4. The sliding block 11 is designed at both ends of the connecting seat, and when the screw rod is rotated, the connecting block 5 is subjected to a spiral force, and the sliding block 11 and the sliding groove convert the spiral force into an up-down moving force, so that the connecting block 5 is limited to move up and down, and the friction of the connecting block 5 is reduced.

[0026] Specifically, one section of the drain pipe is placed on the first guide wheel 9 above the first mounting seat 2, according to the diameter of the drain pipe, the bidirectional threaded rod 6 above the first mounting seat 2 is rotated, the distance between the two fixing seats 4 above the first mounting seat 2 is adjusted under the action of the moving block 7, the two fixing seats 4 drive the second guide wheel 10 on the connecting block 5 installed inside to contact the surface of the drain pipe, the adjusting screw rod 8 inside the fixing seat 4 of the first mounting seat 2 is rotated, the connecting block 5 is driven to move up and down, the second guide wheel 10 on the connecting block 5 can contact the surface of the drain pipe, the first guide wheel 9 and the two second guide wheels 10 above the connecting block 5 form a triangular clamping to contact the surface of the drain pipe, and when another section of the drain pipe is fixed, it is placed on the first guide wheel 9 above the second mounting seat 3, and the above operation is repeated, when the pipes are connected, the second mounting seat 3 is pushed to move and drive the drain pipe to contact another section of the drain pipe, and the pipe can rotate between the two second guide wheels 10 above the connecting block 5 and the first guide wheel 9, which is convenient for aligning the flange hole of the drain pipe with the flange.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations 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 docking fixture for installing drainage pipes in smart cities, comprising a base (1), a first mounting seat (2) fixed to the top of the base (1), and a second mounting seat (3) disposed on the top of the base (1), characterized in that: The top of the first mounting base (2) and the second mounting base (3) are symmetrically provided with a fixing base (4). The fixing base (4) is provided with a connecting block (5). The top of the first mounting base (2) and the second mounting base (3) are both equipped with a first guide wheel (9). The two slots on the connecting block (5) are each equipped with a second guide wheel (10). Both the first mounting base (2) and the second mounting base (3) have a bidirectional threaded rod (6) inside, and the surface of the bidirectional threaded rod (6) is symmetrically screwed with a moving block (7) fixed to the fixed base (4). The fixed base (4) has an adjusting screw (8) screwed to the connecting block (5) inside.

2. The docking fixture for installing drainage pipes in a smart city according to claim 1, characterized in that: Both ends of the connecting block (5) are equipped with sliders (11), and the inside of the fixing seat (4) is provided with a groove that works with the sliders (11).

3. The docking fixture for installing drainage pipes in a smart city according to claim 1, characterized in that: The bottom of the fixed seat (4) is symmetrically fixed with a limiting sliding block (12), and both sides of the first mounting seat (2) and the second mounting seat (3) are provided with limiting sliding grooves (16) that are slidably connected to the limiting sliding block (12).

4. The docking fixture for installing drainage pipes in a smart city according to claim 1, characterized in that: The top of the base (1) is equipped with a guide rail (13), and the bottom of the second mounting base (3) is provided with a guide groove. The guide rail (13) is slidably connected to the second mounting base (3) through the guide groove.

5. The docking fixture for installing drainage pipes in a smart city according to claim 1, characterized in that: The front of the second mounting base (3) is fixedly connected to a limiting plate (14), and the front of the limiting plate (14) is screwed with a limiting bolt (17), and the limiting bolt (17) is used in conjunction with the base (1).

6. The docking fixture for installing drainage pipes in a smart city according to claim 1, characterized in that: One end of the lead screw passes through the outside of the fixed seat (4) and is fixedly sleeved with a rotating disk (15).

Citation Information

Patent Citations

  • Butt joint device for water supply and drainage pipeline installation

    CN215363652U