Socket elbow buttress structure for suspended pipeline in comprehensive pipe gallery
By using socket elbow support structures, including V-shaped and H-shaped supports, in the integrated utility tunnel, combined with flange connections and anchor ring embedding, the problem that traditional socket ductile iron pipes cannot withstand water pressure is solved, and a stable connection and stress system for suspended pipelines is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional socket-type ductile iron pipes are difficult to use in sections of pipelines that are suspended in the air, as they cannot withstand the water pressure in the pipeline, leading to the risk of elbow slippage and pipe bursting.
The structure adopts a socket elbow support structure, including V-shaped and H-shaped supports, which are connected by flanges and anchor rings, and combined with concrete supports and curved steel bars to establish an overall stress system for the pipeline and integrated utility tunnel structure.
Ensure the pipeline functions properly, avoid the risk of elbow slippage and pipe bursts, and establish a stable stress system.
Smart Images
Figure CN224093963U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of comprehensive pipe gallery engineering, in particular to a socket bend pier structure for suspended pipeline in comprehensive pipe gallery. BACKGROUND
[0002] At present, the district construction in China enters the high-quality development and construction stage, in order to match the high-standard construction and operation of the district, the high-specification supporting requirements are put forward to the municipal facility construction of comprehensive pipe gallery represented by power supply and water supply guarantee.
[0003] In recent years, with the civil structure of urban comprehensive pipe gallery being built in succession, the pressure pipeline into the gallery has entered the large-scale stage. The material selection and interface structure of the pressure pipeline are different, among them, the traditional socket cast iron pipe is difficult to be applied to the suspended pipeline laying paragraph, the restraint force of the socket bend itself cannot support the water pressure of the pipeline, which will cause the risk of bend slip and pipeline burst. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a socket bend pier structure for suspended pipeline in comprehensive pipe gallery, to establish the overall stress system of the pipeline and the comprehensive pipe gallery structure, and ensure the normal work of the pipeline. In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] The utility model discloses a socket bend pier structure for suspended pipeline in comprehensive pipe gallery, to connect the suspended pipeline perpendicular to the direction of comprehensive pipe gallery and the near ground pipeline parallel to the direction of comprehensive pipe gallery, characterized in that, including: socket bend, V-shaped pier and H-shaped pier, both ends of the socket bend are connected with the suspended pipeline and the near ground pipeline respectively.
[0006] One end of the V-shaped pier is fixed on the top plate of the comprehensive pipe gallery, and the other end is connected with the socket bend, one end of the H-shaped pier is fixed on the side plate of the comprehensive pipe gallery, and the other end is connected with the socket bend.
[0007] Further, the socket bend is provided with a first disc bearing short pipe at one end connected with the suspended pipeline, and the first disc bearing short pipe is connected with the socket bend through flange.
[0008] Among them, the suspended pipeline is provided with a first annular groove on the outer wall of the end connected with the socket bend, the inner wall of the socket of the first disc bearing short pipe is provided with a first anchor ring, and the first disc bearing short pipe is anchored by embedding the first anchor ring in the first annular groove.
[0009] Further, the near ground pipeline is provided with an upward vertical bent branch pipe, and the end of the branch pipe is connected with the socket bend.
[0010] Furthermore, the socket elbow is provided with a second short flange at the end connected to the branch pipe, and the second short flange is connected to the socket elbow via a flange.
[0011] The branch pipe has a second annular groove on the outer wall of the end connected to the socket elbow, and the second disc short pipe has a second anchor ring on the inner wall of the socket. The second disc short pipe is anchored by embedding the second anchor ring into the second annular groove.
[0012] Preferably, the socket elbow support structure for suspended pipelines in integrated utility tunnels further includes: a concrete support, which encloses the upward vertical bend of the near-ground pipeline, and the concrete support is provided with arc-shaped steel bars inside, and the near-ground pipeline is reinforced and shaped by binding the arc-shaped steel bars together.
[0013] Preferably, the V-shaped support includes a first base and a first receiving seat, and the H-shaped support includes a second base and a second receiving seat. The first base and the second base are respectively fixed to the top plate and the side plate of the integrated utility tunnel. The first receiving seat and the second receiving seat are concave arc shapes, and the first receiving seat and the second receiving seat are respectively connected to the socket elbow.
[0014] Preferably, the V-shaped support and H-shaped support are steel supports, and the socket elbow is a steel pipe elbow.
[0015] Preferably, the first base and the second base are fixed to the top plate and the side plate of the integrated pipe gallery respectively by anchor bolts, and the first receiving seat and the second receiving seat are welded to the socket elbow respectively.
[0016] After adopting the above technical solution, the present invention has the following effects:
[0017] This utility model establishes an integrated force system between the pipeline and the integrated utility tunnel structure by constructing new supports to constrain the suspended bends of the pipeline, thereby ensuring the normal operation of the pipeline. Attached Figure Description
[0018] Figure 1 This is a structural layout diagram of the present invention.
[0019] Figure 2 for Figure 1 AA section view.
[0020] Figure 3 for Figure 2 BB-direction cross-sectional view.
[0021] Figure 4 This is a partial cross-sectional view of the socket elbow of this utility model and its interface with suspended pipes and near-ground pipes.
[0022] Figure 5 This is a front view of the V-shaped support of this utility model.
[0023] Figure 6 This is a side view of the V-shaped support of this utility model.
[0024] Figure 7 This is a front view of the H-shaped support of this utility model.
[0025] Figure 8 This is a side view of the H-shaped support of this utility model.
[0026] Figure 9 This is a diagram showing the encapsulation structure layout of the concrete support pier of this utility model.
[0027] Figure 10 This is a diagram of the internal encapsulation structure of the concrete support pier of this utility model.
[0028] Figure 11 for Figure 10 The CC-direction cross-sectional view.
[0029] Figure 12 for Figure 10 DD section view.
[0030] Main component symbols:
[0031] 1: Elbow receiving bend; 11: First short pipe receiving plate; 111: First anchor ring; 12: Second short pipe receiving plate; 121: Second anchor ring; 2: V-shaped support; 21: First base; 22: First receiving seat; 3: H-shaped support; 31: Second base; 32: Second receiving seat; 4: Suspended pipe; 41: Steel hanger; 42: First annular groove; 5: Near-ground pipe; 51: Branch pipe; 52: Second annular groove; 6: Concrete support; 61: Curved steel bar; 7: Top plate; 8: Side plate. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0033] like Figure 1 As shown, this utility model discloses a socket elbow support structure for suspended pipelines in integrated utility tunnels, connecting a suspended pipeline 4 perpendicular to the direction of the integrated utility tunnel and a near-ground pipeline 5 parallel to the direction of the integrated utility tunnel. The socket elbow support structure for suspended pipelines in integrated utility tunnels includes: a socket elbow 1, a V-shaped support 2, and an H-shaped support 3. The two ends of the socket elbow 1 are connected to the suspended pipeline 4 and the near-ground pipeline 5, respectively.
[0034] Combination Figure 2 and Figure 3As shown, one end of the V-shaped support 2 is fixed to the top plate 7 of the integrated utility tunnel, and the other end is connected to the socket elbow 1. One end of the H-shaped support 3 is fixed to the side plate 8 of the integrated utility tunnel, and the other end is connected to the socket elbow 1.
[0035] In this embodiment, the suspended pipe 4 is suspended above the integrated pipe gallery by a steel hanger 41, and the near-ground pipe 5 is provided with a branch pipe 51 that bends vertically upwards, and the end of the branch pipe 51 is connected to the socket elbow 1.
[0036] Secondly, such as Figures 5 to 8 As shown, the V-shaped support 2 includes a first base 21 and a first bearing seat 22, and the H-shaped support 3 includes a second base 31 and a second bearing seat 32.
[0037] The first base 21 and the second base 31 are fixed on the top plate 7 and the side plate 8 of the integrated pipe gallery, respectively. The first receiving seat 22 and the second receiving seat 32 are concave arc shapes, and the first receiving seat 22 and the second receiving seat 32 are respectively connected to the socket elbow 1.
[0038] In this embodiment, the V-shaped support 2 and the H-shaped support 3 are steel supports, and the socket elbow 2 is a steel pipe elbow. The first base 21 and the second base 31 are fixed to the top plate 7 and the side plate 8 of the integrated pipe gallery respectively by anchor bolts. The first receiving seat 22 and the second receiving seat 32 are welded to the socket elbow 1 respectively. Among them, the V-shaped support 2 and the H-shaped support 3 are directly welded to the socket elbow 1. The specific welding position can be determined according to the principles of construction convenience and safety, but it should be close to the bending position of the socket elbow 1 and full welding should be adopted.
[0039] In addition, combined Figure 4 As shown, the socket elbow 1 is provided with a first flange short pipe 11 at the end connected to the suspended pipe 4, and the first flange short pipe 11 is connected to the socket elbow 1 through a flange.
[0040] The socket elbow 1 is provided with a second short pipe 12 at the end connected to the branch pipe 51. The second short pipe 12 is connected to the socket elbow 1 through a flange.
[0041] Among them, the suspended pipe 4 has a first annular groove 42 on the outer wall of the end connected to the socket elbow 1, and the first disc short pipe 11 has a first anchor ring 111 on the inner wall of the socket. The first disc short pipe 11 is anchored by embedding the first anchor ring 111 into the first annular groove 42.
[0042] A second annular groove 52 is provided on the outer wall of the end of the branch pipe 51 that connects to the socket elbow 1, and a second anchor ring 121 is provided on the inner wall of the socket of the second disc short pipe 12. The second disc short pipe 12 is anchored by embedding the second anchor ring 121 into the second annular groove 52.
[0043] like Figures 9 to 12As shown, in this embodiment, the socket elbow support structure for suspended pipes in the integrated utility tunnel further includes: a concrete support 6, which encloses the upward vertical bend of the near-ground branch pipe 5, with a net protective layer thickness of 5 cm, and an arc-shaped steel bar 61 is provided inside the concrete support 6. The near-ground pipe 5 is reinforced and shaped by binding the arc-shaped steel bars 61 together.
[0044] The above description is only a preferred embodiment of the present utility model. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. A socket elbow support structure for suspended pipelines within a utility tunnel, for connecting suspended pipelines perpendicular to the direction of the utility tunnel and near-ground pipelines parallel to the direction of the utility tunnel, characterized in that, include: The socket elbow, V-shaped support, and H-shaped support are provided, with the two ends of the socket elbow connected to the suspended pipeline and the near-ground pipeline, respectively. One end of the V-shaped support is fixed to the top plate of the integrated utility tunnel, and the other end is connected to the socket elbow. One end of the H-shaped support is fixed to the side plate of the integrated utility tunnel, and the other end is connected to the socket elbow.
2. The socket elbow support structure for suspended pipelines in integrated utility tunnels as described in claim 1, characterized in that: The socket elbow is provided with a first short pipe at the end connected to the suspended pipe, and the first short pipe is connected to the socket elbow by a flange.
3. The socket elbow support structure for suspended pipelines in integrated utility tunnels as described in claim 2, characterized in that: The suspended pipe has a first annular groove on the outer wall of the end connected to the socket elbow, and a first anchor ring is provided on the inner wall of the socket of the first disc-supported short pipe. The first disc-supported short pipe is anchored by embedding the first anchor ring into the first annular groove.
4. The socket elbow support structure for suspended pipelines in integrated utility tunnels as described in claim 1, characterized in that: The near-ground pipeline is provided with a branch pipe that bends vertically upwards, and the end of the branch pipe is connected to the socket elbow.
5. A socket elbow support structure for suspended pipelines in an integrated utility tunnel as described in claim 4, characterized in that: The socket elbow is provided with a second short pipe at one end connected to the branch pipe, and the second short pipe is connected to the socket elbow via a flange.
6. The socket elbow support structure for suspended pipelines in integrated utility tunnels as described in claim 5, characterized in that: The branch pipe has a second annular groove on the outer wall of the end connected to the socket elbow, and the second disc short pipe has a second anchor ring on the inner wall of the socket. The second disc short pipe is anchored by embedding the second anchor ring into the second annular groove.
7. A socket elbow support structure for suspended pipelines in a utility tunnel as described in claim 6, characterized in that: Also includes: A concrete support is provided, which encloses the upward vertical bend of the near-ground pipeline, and the concrete support is provided with arc-shaped steel bars inside, which are used to reinforce and shape the near-ground pipeline by binding the arc-shaped steel bars together.
8. A socket elbow support structure for suspended pipelines in an integrated utility tunnel as described in any one of claims 1-7, characterized in that: The V-shaped support includes a first base and a first bearing seat, and the H-shaped support includes a second base and a second bearing seat; The first base and the second base are respectively fixed on the top plate and the side plate of the integrated pipe gallery. The first and second receiving seats are concave arc shapes, and the first and second receiving seats are respectively connected to the socket elbow.
9. A socket elbow support structure for suspended pipelines in an integrated utility tunnel as described in claim 8, characterized in that: The V-shaped and H-shaped supports are steel supports, and the socket elbows are steel pipe elbows.
10. A socket elbow support structure for suspended pipelines in an integrated utility tunnel as described in claim 9, characterized in that: The first base and the second base are fixed to the top plate and the side plate of the integrated pipe gallery respectively by anchor bolts, and the first receiving seat and the second receiving seat are welded to the socket elbow respectively.