Municipal drainage pipe mounting and positioning structure
By designing a municipal drainage pipe installation positioning structure including supporting base, extension rod, installation positioning ring and other components, the problem of easy loosening of the pipeline connection when installed underground is solved, and effective protective support for the pipeline connection is achieved, improving Stability and service life.
Patent Information
- Application Number
- CN202421138789.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-23
AI Technical Summary
When municipal drainage pipes are installed underground, due to factors such as limited operating space and soil corrosion, loosening problems are prone to occur at the pipe connections, which affects the stability of long-term use.
A municipal drainage pipe installation positioning structure is designed, including supporting base, extension rod, installation positioning ring, expansion block, auxiliary connecting rod and fixing frame. Through the cooperation of these components, protective support for the pipe connection is achieved to avoid Loose.
It effectively avoids the situation where the pipe connection is loose after long-term use, and improves the stability and service life of the pipe connection.
Smart Images
Figure CN222500515U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipeline installation, and in particular relates to a municipal drainage pipe installation and positioning structure. Background Art
[0002] Municipal drainage pipes refer to the pipeline system used for drainage in cities, which is used to remove rainwater, sewage and other wastewater. Municipal drainage pipes are generally installed inside underground ditches for reasons of surface space utilization and to prevent freezing of drainage pipes. Due to the limited operating space of the ditch and the spliced structure of the pipes, workers need to use positioning structures to assist when installing drainage pipes in the ditch to ensure the accuracy of alignment between pipes. However, in actual use, the connections between pipes are fixed by welding or bonding according to the material of the pipes. No matter which method is used, since the pipes are installed underground, the connections between pipes will continue to be corroded by impurities such as soil and the gravity of the liquid inside the pipes, which may cause the connections between pipes to loosen easily after long-term use. Utility Model Content
[0003] The utility model provides a municipal drainage pipe installation and positioning structure, which has the characteristics of meeting the installation and positioning requirements of water conservancy pipes in ditches, and can protect and support the joints between pipes after the pipes are connected and fixed, thereby avoiding loosening of the pipe connections.
[0004] The utility model provides the following technical solution: it includes a supporting base, the top end of the supporting base is fixedly connected to an extension rod, the inner side of the extension rod is provided with an installation positioning ring, the outer side of the installation positioning ring is fixedly connected to an expansion block, the expansion block slides on the outer side of the extension rod, one side of the expansion block is rotatably connected to an auxiliary connecting rod, the bottom end of the auxiliary connecting rod is fixedly connected to a supporting plate, the outer side of the expansion block is slidably connected to a fixing frame, one side of the fixing frame is slidably connected to a limiting block, and the limiting block slides inside the extension rod.
[0005] Wherein, a plurality of alignment grooves are provided inside the extension rod, and the limit block can slide inside the extension rod through any of the alignment grooves.
[0006] Wherein, a rotating seat is fixedly connected to one side of the support base, and a supporting inclined rod is rotatably connected to the inner side of the rotating seat.
[0007] Wherein, a guide groove is provided inside the expansion block, and the extension rod slides inside the guide groove.
[0008] Wherein, a through slot is provided inside the fixing frame, and the limiting block is slidably connected to the inside of the fixing frame through the through slot.
[0009] The beneficial effect of the utility model is that by installing the positioning ring and the auxiliary connecting rod and other components, when the staff installs the drainage pipe in the ditch, on the premise of completing the pipe installation and positioning work, after the pipe is installed, the connection of the pipe can be protected and supported, thereby avoiding the loosening of the pipe connection after long-term use.
[0010] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 It is a schematic diagram of the state when the utility model is used;
[0013] Figure 3 This is a schematic diagram of the disassembled structure of the utility model;
[0014] Figure 4 for Figure 3 A magnified schematic diagram of center A.
[0015] In the figure: 1. Support base; 11. Extension rod; 12. Alignment groove; 13. Rotating seat; 14. Support diagonal rod; 2. Installation positioning ring; 21. Extension block; 22. Guide groove; 3. Auxiliary connecting rod; 31. Support plate; 4. Fixed frame; 41. Limit block; 42. Through groove. DETAILED DESCRIPTION
[0016] See also Figure 1-Figure 4 The utility model provides the following technical solutions: it includes a support base 1, the top of the support base 1 is fixedly connected to an extension rod 11, the inner side of the extension rod 11 is provided with a mounting and positioning ring 2, the outer side of the mounting and positioning ring 2 is fixedly connected to an expansion block 21, the expansion block 21 slides on the outer side of the extension rod 11, one side of the expansion block 21 is rotatably connected to an auxiliary connecting rod 3, the bottom end of the auxiliary connecting rod 3 is fixedly connected to a support plate 31, the outer side of the expansion block 21 is slidably connected to a fixing frame 4, one side of the fixing frame 4 is slidably connected to a limiting block 41, and the limiting block 41 slides inside the extension rod 11.
[0017] In this embodiment: the support base 1 is used to support and connect various components, so as to complete the auxiliary positioning work during the installation of the municipal drainage pipe through the cooperation of other components. The extension rod 11 fixed on the top of the support base 1 is used to extend the support base 1, and the extension rod 11 can support the installation positioning ring 2, so that the installation positioning ring 2 can move on the inner side of the extension rod 11, and an expansion block 21 is fixed on the outer side of the installation positioning ring 2, and the expansion block 21 slides on the outer side of the extension rod 11, so that the extension rod 11 can support the installation positioning ring 2 through the expansion block 21. At the same time, it can complete the guiding work of the movement of the installation positioning ring 2. Since the extension rod 11 is horizontal to the ditch, the two When the installation positioning ring 2 is guided by the extension rod 11 to move, the center of the two installation positioning rings 2 will continue to maintain the same horizontal line. When the staff installs the pipeline in the ditch, the staff can first place the support base 1 on the inside of the ditch, and then the staff can respectively sleeve the two installation positioning rings 2 on the outside of the adjacent pipelines, and then slide the two adjacent pipelines on the inside of the two installation positioning rings 2 respectively, so that the adjacent pipelines contact each other. At this time, the pipeline will move to the installation position under the positioning guide of the installation positioning ring 2, and the installation positioning ring 2 will continue to support the installation of the pipeline. At this time, the staff can choose a suitable connection and fixing method according to the material of the pipeline, and then the staff can The two installation positioning rings 2 are slid against each other, so that the two installation positioning rings 2 slide against each other until they contact each other and are located on the outside of the pipe connection. Then the staff can rotate the auxiliary connecting rod 3 on one side of the expansion block 21, so that the auxiliary connecting rod 3 is at a vertical angle to the extension rod 11. The auxiliary connecting rod 3 drives the support plate 31 to move when it rotates. The staff can insert the support plate 31 into the soil on both sides of the ditch so that the auxiliary connecting rod 3 and the support plate 31 can support the installation positioning ring 2, that is, support the connection and installation of the pipe. Then the staff can slide the fixing frame 4 to the outside of the auxiliary connecting rod 3 and the expansion block 21, and then the staff can limit The block 41 slides to the inside of the fixing frame 4 and the extension rod 11 to limit the position of the fixing frame 4, so that the fixing frame 4 can limit and support the auxiliary connecting rod 3 through the expansion block 21, so that the auxiliary connecting rod 3 cannot rotate relative to the installation positioning ring 2, thereby ensuring that when the pressure at the pipeline connection is transmitted to the auxiliary connecting rod 3 through the installation positioning ring 2 and the expansion block 21, the support plate 31 fixed on one side of the auxiliary connecting rod 3 can assist in supporting the pipeline pressure through the supporting force of the soil on both sides of the ditch, thereby avoiding excessive pressure at the pipeline connection, and due to the blocking protection of the installation positioning ring 2, external soil impurities will not directly contact the pipeline connection, thereby ensuring the stability of the pipeline connection.
[0018] A plurality of alignment grooves 12 are provided inside the extension rod 11, and the limit block 41 can slide inside the extension rod 11 through any alignment groove 12; the plurality of alignment grooves 12 provided inside the extension rod 11 are used to make way for the insertion of the limit block 41, so that when the staff slides the fixing frame 4 to the outside of the auxiliary connecting rod 3 and the expansion block 21 and completes the support and limitation of the auxiliary connecting rod 3, the staff can slide the limit block 41 to the inside of the fixing frame 4 and the alignment groove 12, so that the fixing frame 4 can continue to maintain a suitable position and complete the support and limitation work of the auxiliary connecting rod 3.
[0019] A rotating seat 13 is fixedly connected to one side of the support base 1, and a supporting diagonal rod 14 is rotatably connected to the inner side of the rotating seat 13; the rotating seat 13 fixed on one side of the support base 1 is used to extend the support base 1, and a supporting diagonal rod 14 is rotatably connected to the inner side of the rotating seat 13, so that after the staff places the support base 1 inside the ditch, the supporting diagonal rod 14 can be rotated to make the supporting diagonal rod 14 contact the inner wall of the ditch, so that the supporting diagonal rod 14 can support the support base 1, and then the support base 1 can provide support for the installation positioning ring 2 and the expansion block 21, so as to achieve the function of auxiliary support for the pipeline connection.
[0020] A guide groove 22 is provided inside the expansion block 21, and the extension rod 11 slides inside the guide groove 22; the guide groove 22 provided inside the expansion block 21 is used to make space for the sliding of the extension rod 11, so that the expansion block 21 can slide on the outside of the extension rod 11, and then the expansion block 21 will be guided by the extension rod 11 when sliding, so that when two adjacent pipes slide on the inner sides of the two installation positioning rings 2, the center of the circle can continue to maintain the same horizontal line position, thereby ensuring the accuracy of the position of the adjacent pipes during installation.
[0021] A through groove 42 is provided inside the fixing frame 4, and the limit block 41 is slidably connected to the inside of the fixing frame 4 through the through groove 42; the through groove 42 provided inside the fixing frame 4 is used to make way for the penetration of the limit block 41, so that when the staff slides the fixing frame 4 to the outside of the auxiliary connecting rod 3 and the extension block 21, the limit block 41 can be penetrated into the fixing frame 4 through the through groove 42, and then the limit block 41 can be inserted into the fixing frame 4 and the extension rod 11 to complete the limiting work of the fixing frame 4, ensuring that the fixing frame 4 can continue to support and limit the auxiliary connecting rod 3, and then support the support plate 31 through the soil, so as to achieve the purpose of auxiliary support for the installation positioning ring 2 and the pipeline connection.
[0022] The working principle and use process of the utility model: when the staff installs the pipeline in the ditch, the staff can first place the support base 1 on the inner side of the ditch, and then the staff can respectively sleeve the two installation positioning rings 2 on the outer sides of the adjacent pipelines, and then slide the two adjacent pipelines on the inner sides of the two installation positioning rings 2 respectively, so that the adjacent pipelines contact each other, and the pipeline will move to the installation position under the positioning guide of the installation positioning ring 2, and the installation positioning ring 2 will continue to support the installation of the pipeline, and the staff can choose a suitable connection and fixing method according to the material of the pipeline, and then the staff can slide the two installation positioning rings 2 against each other, so that the two installation positioning rings 2 slide against each other until they contact and are located on the outside of the pipeline connection, and then the staff can rotate the auxiliary connecting rod 3 on one side of the expansion block 21, so that the auxiliary connecting rod 3 is at a vertical angle to the extension rod 11, and the auxiliary connecting rod 3 will drive the support plate 31 to move when rotating, and the staff can insert the support plate 31 into the ditch The auxiliary connecting rod 3 and the support plate 31 are arranged inside the soil on both sides, so that the auxiliary connecting rod 3 and the support plate 31 can support the installation positioning ring 2, that is, support the connection and installation of the pipeline. Then the staff can slide the fixing frame 4 to the outside of the auxiliary connecting rod 3 and the expansion block 21, and then the staff can slide the limit block 41 to the inside of the fixing frame 4 and the extension rod 11 to limit the position of the fixing frame 4 and the expansion block 21, so that the fixing frame 4 can limit and support the auxiliary connecting rod 3 through the expansion block 21, so that the auxiliary connecting rod 3 cannot rotate relative to the installation positioning ring 2, thereby ensuring that when the pressure at the pipeline connection is transmitted to the auxiliary connecting rod 3 through the installation positioning ring 2 and the expansion block 21, the support plate 31 fixed on one side of the auxiliary connecting rod 3 can auxiliary support the pipeline pressure through the supporting force of the soil on both sides of the ditch, thereby avoiding excessive pressure at the pipeline connection. Moreover, due to the blocking protection of the installation positioning ring 2, external soil impurities will not directly contact the pipeline connection, thereby ensuring the stability of the pipeline connection.
Claims
1. A municipal drainage pipe installation and positioning structure, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly connected to an extension rod (11), an installation positioning ring (2) is provided on the inner side of the extension rod (11), an expansion block (21) is fixedly connected to the outer side of the installation positioning ring (2), the expansion block (21) slides on the outer side of the extension rod (11), one side of the extension block (21) is rotatably connected to an auxiliary connecting rod (3), the bottom end of the auxiliary connecting rod (3) is fixedly connected to a support plate (31), the outer side of the extension block (21) is slidably connected to a fixing frame (4), one side of the fixing frame (4) is slidably connected to a limiting block (41), and the limiting block (41) slides inside the extension rod (11).
2. A municipal drainage pipe installation and positioning structure according to claim 1, characterized in that: A plurality of alignment grooves (12) are provided inside the extension rod (11), and the limit block (41) can slide inside the extension rod (11) through any of the alignment grooves (12).
3. A municipal drainage pipe installation and positioning structure according to claim 1, characterized in that: A rotating seat (13) is fixedly connected to one side of the support base (1), and a supporting inclined rod (14) is rotatably connected to the inner side of the rotating seat (13).
4. A municipal drainage pipe installation and positioning structure according to claim 1, characterized in that: A guide groove (22) is provided inside the expansion block (21), and the extension rod (11) slides inside the guide groove (22).
5. The municipal drainage pipe installation and positioning structure according to claim 1, characterized in that: A through slot (42) is provided inside the fixing frame (4), and the limiting block (41) is slidably connected to the inside of the fixing frame (4) via the through slot (42).