Splicing directly-buried pipe
By setting up clamping components and locking components at the connection port of the direct buried pipe, and using connecting blocks and adjustment bolts to achieve rapid splicing, the problem of welding or flange required for splicing of existing direct buried pipes is solved, and construction efficiency and reliability of the pipeline system are improved.
Patent Information
- Application Number
- CN202421895855.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing direct buried pipes need to be welded on site or flange connections when splicing, which increases the construction difficulty and may lead to leakage, take a long time, and difficult to construct in narrow or complex environments.
A direct buried pipe can be spliced, and by setting a clamping assembly and a locking assembly at the pipe connection port, rapid splicing is achieved using connecting blocks and adjustment bolts, avoiding welding and flange connection.
It realizes quick connection without on-site welding or flanges, simplifies the splicing process, avoids leakage problems, improves the reliability and safety of the pipeline system, shortens installation time, and improves construction efficiency.
Smart Images

Figure CN222887263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of direct buried pipes, and in particular to a splicable direct buried pipe. Background Technology
[0002] Direct buried pipe is a pipe system commonly used for underground pipe insulation and corrosion protection. It does not require underground trenching like traditional pipes, and can be buried directly underground. Therefore, the construction is simple and fast, and the disturbance to the surface is small. When splicing existing direct buried pipes, it is usually necessary to weld on site or use flange connections, which not only increases the difficulty of construction, but may also cause pipeline leakage due to unstable welding quality or poor flange sealing, affecting the use effect and life of the pipeline. In addition, the construction process of welding and flange connection is time-consuming, has high requirements on the construction environment, and is more difficult to construct in a small space or complex environment. For this reason, the utility model proposes a splicable direct buried pipe. Contents of utility model
[0003] The purpose of the utility model is to solve the problem that the existing direct buried pipes in the background technology usually need to be welded on site or connected with flanges when splicing, which not only increases the construction difficulty, but also may cause pipeline leakage due to unstable welding quality or loose flange sealing, affecting the use effect and life of the pipeline. In addition, the construction process of welding and flange connection is time-consuming, has high requirements on the construction environment, and is more difficult to construct in a small space or complex environment. A direct buried pipe that can be spliced is proposed.
[0004] The technical solution of the utility model: a splicable direct buried pipe, comprising: a first direct buried pipe, a second direct buried pipe is arranged at one end of the first direct buried pipe, and the first direct buried pipe and the second direct buried pipe are located in the same horizontal plane; a plurality of groups of splicing clamping components arranged on the outer wall of the first direct buried pipe connection port; and a clamping seat component arranged on the outer wall of the second direct buried pipe connection port corresponding to the clamping component.
[0005] Optionally, the clamping assembly includes a support seat, guide slots are respectively provided on both sides of the support seat, a linkage block is provided between the support seats, guide blocks are respectively fixedly provided on both sides of the linkage block, the guide blocks are slidably connected to the guide slots, a clamping slot is provided at one end of the linkage block, an adjustment bolt is rotatably connected to the other end of the linkage block, and the adjustment bolt is threadedly connected to the support seat.
[0006] Optionally, the card seat assembly includes a fixed seat, through slots are respectively provided on both sides of the fixed seat, sliders are slidably provided inside the through slots, connecting blocks are fixedly provided between the sliders, and a card block is fixedly provided on one side of the connecting block.
[0007] Optionally, a sealing groove is provided at one end of the first directly buried pipe and the second directly buried pipe, and a sealing ring is fixedly provided at the other end of the first directly buried pipe and the second directly buried pipe.
[0008] Optionally, a plurality of guide plugs are fixedly provided on the outer wall of the connection port of the first direct buried pipe, and a guide socket corresponding to the guide plugs is fixedly provided on the outer wall of the connection port of the second direct buried pipe.
[0009] Optionally, a gripping block is fixedly provided on one side of the clamping block.
[0010] Optionally, the card slot and the card block are arranged in an "L"-shaped structure.
[0011] In summary, this application includes at least one of the following beneficial technical effects of splicing direct buried pipes:
[0012] The utility model realizes quick connection without on-site welding or flange by splicing the interfaces of the first buried pipe and the second buried pipe, cooperating with the connecting block to drive the clamping block to rotate and insert it in the clamping slot, and manually rotating the adjusting bolt to drive the linkage block to move horizontally. This design greatly simplifies the splicing process, avoids leakage problems caused by unstable welding quality or loose flange sealing, improves the reliability and safety of the pipeline system, greatly shortens the installation time, and improves the construction efficiency. It is especially suitable for emergency repairs or rapid construction occasions;
[0013] Furthermore, the utility model can ensure accurate alignment when splicing pipes by stably plugging the guide plug block and the guide socket during pipe splicing, reducing installation problems caused by deviations, and providing additional mechanical locking, thereby enhancing the connection strength of the pipes and improving the stability of the overall structure. Brief Description of the Figures
[0014] Figure 1 A schematic diagram of a splicable direct buried pipe structure of the utility model is given;
[0015] Figure 2 Given the utility model Figure 1 Schematic diagram of the structure of the first buried pipe;
[0016] Figure 3 Given the utility model Figure 1 Structural diagram of the second direct buried pipe;
[0017] Figure 4 Given the utility model Figure 2 Schematic diagram of the structure of the clamping assembly.
[0018] Reference Numbers:
[0019] 1. The first direct buried pipe; 2. The second direct buried pipe;
[0020] 3. Snap - connection component; 31. Support base; 32. Guide through - slot; 33. Linking block; 34. Guide block; 35. Card slot; 36. Adjusting bolt;
[0021] 4. Card - seat component; 41. Fixed seat; 42. Through - slot; 43. Slide block; 44. Connecting block; 45. Card block;
[0022] 5. Sealing groove; 6. Sealing ring; 7. Guide insertion block; 8. Guide socket; 9. Grasping block. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0024] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively with reference to the relevant accompanying drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.
[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the description of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Embodiment
[0027] Such as Figures 1 to 3As shown in the figure, a splicable directly buried pipe proposed by the utility model includes: a first directly buried pipe 1, a second directly buried pipe 2 is arranged at one end of the first directly buried pipe 1, and the first directly buried pipe 1 and the second directly buried pipe 2 are located on the same horizontal plane, which is convenient for horizontally splicing the first directly buried pipe 1 and the second directly buried pipe 2; a plurality of clamping components 3 for splicing are arranged on the outer wall of the connection port of the first directly buried pipe 1, and at least 3 groups of clamping components 3 are arranged; and a clamping seat component 4 corresponding to the clamping component 3 is arranged on the outer wall of the connection port of the second directly buried pipe 2, which can conveniently splice the first directly buried pipe 1 and the second directly buried pipe 2 with each other.
[0028] As Figure 1 , Figure 2 and Figure 4 shown in the figure, the clamping component 3 includes a support seat 31, a groove is opened on one side of the support seat 31, guiding through grooves 32 are respectively opened on both sides of the support seat 31, and the guiding through grooves 32 are symmetrically arranged. A linkage block 33 is arranged between the support seats 31. Guide blocks 34 are respectively and fixedly arranged on both sides of the linkage block 33. The guide blocks 34 are slidably connected with the guiding through grooves 32, which can guide the linkage block 33 and make the movement of the linkage block 33 more stable. A clamping groove 35 is opened at one end of the linkage block 33, and an adjusting bolt 36 is rotatably connected to the other end of the linkage block 33 through a bearing. The adjusting bolt 36 is threadedly penetrated and connected with the support seat 31, which can adjust the position of the clamping groove 35 and make the splicing of the first directly buried pipe 1 and the second directly buried pipe 2 more stable.
[0029] As Figure 1 and Figure 3 shown in the figure, the clamping seat component 4 includes a fixed seat 41, and the fixed seat 41 is arranged in a "U" shape. Through grooves 42 are respectively opened on both sides of the fixed seat 41, and the through grooves 42 are symmetrically arranged. Sliders 43 are slidably arranged inside the through grooves 42. A connecting block 44 is fixedly arranged between the sliders 43. A clamping block 45 is fixedly arranged on one side of the connecting block 44, which can be stably clamped with the clamping groove 35, facilitating the rapid splicing of the pipes and improving the construction efficiency.
[0030] Furthermore, a sealing groove 5 is opened at one end of the first directly buried pipe 1 and the second directly buried pipe 2, and a sealing ring 6 is fixedly arranged at the other end of the first directly buried pipe 1 and the second directly buried pipe 2, which can ensure the tightness at the pipe connection, improve the sealing performance, effectively prevent moisture and soil from penetrating into the pipe interior, and improve the waterproof and moisture-proof capabilities of the pipe.
[0031] Secondly, a plurality of guiding insertion blocks 7 are fixedly arranged on the outer wall of the connection port of the first directly buried pipe 1, and guiding sockets 8 corresponding to the guiding insertion blocks 7 are fixedly arranged on the outer wall of the connection port of the second directly buried pipe 2, which can ensure accurate alignment during pipe splicing, reduce installation problems caused by deviation, and at the same time can provide additional mechanical locking, thereby enhancing the connection strength of the pipes and improving the stability of the overall structure.
[0032] Furthermore, a gripping block 9 is fixedly provided on one side of the clamping block 45, so as to facilitate manual movement of the clamping block 45 and clamping it with the clamping slot 35, thereby improving the efficiency of pipe splicing.
[0033] In addition, the card slot 35 and the card block 45 are set in an "L"-shaped structure, which can provide a more stable clamping and increase the overall connection strength of the pipe splicing.
[0034] The working principle of this embodiment is: when the pipelines are spliced, the guide plug 7 at one end of the first buried pipe 1 is plugged into the guide socket 8 at one end of the second buried pipe 2, and the sealing ring 6 at one end of the first buried pipe 1 is stably connected with the sealing groove 5 at one end of the second buried pipe 2 through the guidance of the guide plug 7 and the guide socket 8.
[0035] Furthermore, the block 45 is manually pulled to move horizontally by the gripping block 9, and the block 45 drives the slider 43 to move horizontally in the slot 42 through the connecting block 44, and pulls the block 45 to rotate and hold in the slot 35 on the linkage block 33. Subsequently, the adjusting bolt 36 is manually rotated, and the adjusting bolt 36 is threadedly sleeved with the support seat 31, so that the adjusting bolt 36 drives the linkage block 33 to move, and the linkage block 33 drives the guide block 34 to move horizontally in the guide slot 32. At the same time, the linkage block 33 drives the block 45 to move horizontally through the slot 35, and the block 45 drives the slider 43 to move horizontally in the slot 42 through the connecting block 44, so that the slider 43 moves to one end of the slot 42. A quick connection without on-site welding or flanges is achieved. This design greatly simplifies the splicing process, avoids leakage problems caused by unstable welding quality or loose flange sealing, improves the reliability and safety of the pipeline system, greatly shortens the installation time, and improves construction efficiency. It is particularly suitable for emergency repairs or rapid construction.
[0036] The above specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A splicable direct buried pipe, characterized in that: include: A first buried pipe (1), wherein a second buried pipe (2) is arranged at one end of the first buried pipe (1), and the first buried pipe (1) and the second buried pipe (2) are located in the same horizontal plane; A plurality of groups of clamping components (3) for splicing arranged on the outer wall of the connection port of the first buried pipe (1); And, a clamping seat assembly (4) disposed on the outer wall of the connection port of the second directly buried pipe (2) and corresponding to the clamping assembly (3).
2. The splicable direct buried pipe according to claim 1, characterized in that: The clamping assembly (3) comprises a support seat (31), guide grooves (32) are respectively provided on both sides of the support seat (31), a linkage block (33) is provided between the support seats (31), guide blocks (34) are respectively fixedly provided on both sides of the linkage block (33), the guide blocks (34) are slidably connected to the guide grooves (32), a clamping groove (35) is provided at one end of the linkage block (33), an adjustment bolt (36) is rotatably connected to the other end of the linkage block (33), and the adjustment bolt (36) is threadedly connected to the support seat (31).
3. The splicable direct buried pipe according to claim 2, characterized in that: The card seat assembly (4) comprises a fixed seat (41), through slots (42) are respectively provided on both sides of the fixed seat (41), sliders (43) are slidably arranged inside the through slots (42), connecting blocks (44) are fixedly arranged between the sliders (43), and a card block (45) is fixedly arranged on one side of the connecting block (44).
4. The splicable direct buried pipe according to claim 1, characterized in that: One end of the first directly buried pipe (1) and the second directly buried pipe (2) is provided with a sealing groove (5), and the other end of the first directly buried pipe (1) and the second directly buried pipe (2) is fixedly provided with a sealing ring (6).
5. The splicable direct buried pipe according to claim 1, characterized in that: A plurality of guide plugs (7) are fixedly provided on the outer wall of the connection port of the first directly buried pipe (1), and a guide socket (8) corresponding to the guide plugs (7) is fixedly provided on the outer wall of the connection port of the second directly buried pipe (2).
6. The splicable direct buried pipe according to claim 3, characterized in that: A gripping block (9) is fixedly provided on one side of the clamping block (45).
7. The splicable direct buried pipe according to claim 3, characterized in that: The card slot (35) and the card block (45) are arranged in an "L"-shaped structure.