Fabricated pipe gallery with good sealing effect
By using ground beams to fix the prefabricated plates in the prefabricated underground pipe gallery, the problem of difficult to ensure the time distance and parallelism of the prefabricated plates inserted into the ground is solved, and efficient installation and sealing of the pipe gallery are achieved.
Patent Information
- Application Number
- CN202421644077.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-12
AI Technical Summary
During the process of inserting prefabricated underground pipe gallery into the ground, it is difficult to ensure uniform spacing and parallelism, resulting in difficulties in installing the bottom plate and the top plate, and poor sealing of the pipe gallery.
The prefabricated plates on both sides are firmly fixed through the ground beam to ensure that the prefabricated plates on both sides remain parallel and uniform during the insertion of the ground surface. The inverted triangle ground beam and blade make the ground beam easier to insert into the soil, and the ground beam can also effectively support the bottom plate.
The problem of inaccurate spacing or inclination of prefabricated plates is avoided, the subsequent installation process is simplified, and the sealing and overall strength of the pipe gallery are improved.
Smart Images

Figure CN222949044U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction, in particular to an assembled pipe gallery with good sealing effect. Background Art
[0002] In my country, municipal utilities in cities are constructed and managed by different units. Due to the different construction times, there is no unified planning and comprehensive utilization of urban underground space. Underground pipeline network construction mostly adopts the traditional direct buried municipal pipeline network engineering construction method. Various municipal pipelines are mostly buried directly in the soil layer according to their own systems, which is inconvenient for maintenance and easy to damage, and the supply capacity is often disturbed. Due to the different buried depths of various pipelines, conflicts are easily caused, and urban roads are often damaged. Repeated excavation of the road surface causes road blockages, traffic jams, and patches on the road surface.
[0003] Different types of underground utility corridors have different cross-sectional forms, types of pipelines, construction costs, maintenance and management. At present, most of them are square cast-in-place utility corridors, which have the disadvantages of long construction period, high engineering cost and inconvenience in the application of advanced construction technology. The overall prefabricated square culvert underground utility corridor has the disadvantages of large volume and weight, high requirements for manufacturing equipment, difficulty in lifting, large transportation volume and high transportation cost.
[0004] The Chinese patent with the authorization announcement number CN207512777U discloses an assembled underground pipe gallery, including a left prefabricated plate, a right prefabricated plate, a bottom plate and a top plate, the upper side of the left prefabricated plate and the right prefabricated plate are respectively provided with an upper step, the lower side of the left prefabricated plate and the right prefabricated plate are respectively provided with a lower step, and a temporary support beam that cooperates with the left prefabricated plate and the right prefabricated plate is provided between the left prefabricated plate and the right prefabricated plate. The traditional method of directly digging a pit on the bottom surface is changed. After measuring the distance on the ground, two prefabricated plates are first placed, and then excavation is carried out. The bottom plate and the top plate are placed to form an underground pipe gallery. The construction is convenient, and the connection between the prefabricated parts is convenient and fast, thereby achieving the effect of improving construction efficiency, so as to realize the rapid installation of the underground pipe gallery.
[0005] However, in the process of inserting the prefabricated panels on both sides into the ground, the spacing and parallelism between the prefabricated panels on both sides are difficult to ensure. Once the spacing between the prefabricated panels is inaccurate, or the prefabricated panels are tilted during the process of inserting them into the ground, it will cause difficulties in the subsequent installation of the bottom plate and the top plate. Moreover, the pipe corridor is formed by connecting continuous pipe corridor units. In the process of inserting the prefabricated panels into the ground, the above-mentioned patent is difficult to ensure that two adjacent prefabricated panels fit closely, and thus it is difficult to ensure the sealing of the pipe corridor. Utility Model Content
[0006] In order to overcome the deficiencies of the prior art, the utility model solves the technical problem of constructing a low-lying pipe gallery by first inserting prefabricated panels on both sides, then digging the soil and installing the bottom plate and the top plate, thereby greatly reducing the construction time and improving the construction efficiency. Before the two prefabricated panels are inserted into the ground, the prefabricated panels on both sides are firmly fixed by ground beams to ensure that the prefabricated panels on both sides always remain parallel during the insertion into the ground, and to ensure that the spacing between the prefabricated panels on both sides is uniform, thereby avoiding inaccurate spacing or tilting of the prefabricated panels during the insertion into the ground, which may cause difficulties in the subsequent installation of the bottom plate and the top plate.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled pipe gallery with good sealing effect, comprising side panels, each of which has an inclined surface at the bottom end, a plurality of slide plates fixedly connected on both sides close to each other between two opposite side panels, a ground beam slidably connected between the two opposite slide plates, a bottom plate resting against the upper end of the ground beam is arranged between the two opposite side panels, and a top plate is arranged between the top ends of the two opposite side panels.
[0008] The prefabricated panels on both sides are firmly fixed by the ground beams to ensure that the prefabricated panels on both sides remain parallel during the insertion into the ground, and to ensure that the spacing between the prefabricated panels on both sides is uniform, thereby avoiding inaccurate spacing or tilting of the prefabricated panels during the insertion into the ground, which may cause difficulties in the subsequent installation of the bottom plate and the top plate.
[0009] Furthermore, the ground beam is made of corrosion-resistant metal material, the bottom end of the ground beam is an inverted triangle, and a cutting edge is provided at the bottom end of the ground beam.
[0010] The inverted triangular ground beam and the cutting edge make it easier for the ground beam to be inserted into the soil along with the side plates on both sides. The ground beam can also effectively support the bottom plate, thereby improving the overall strength of the tunnel.
[0011] Furthermore, a plurality of plugs are fixedly connected to both ends of the top plate, and each of the plugs is plugged into the slide plate.
[0012] By providing the plug, the top plate can be more tightly and firmly combined with the side plates on both sides, thereby improving the structural strength.
[0013] Furthermore, a first connector is fixedly connected to one side of each of the side panels, and a second connector is fixedly connected to one side of each of the side panels away from the first connector, and the second connector is slidably connected to the first connector.
[0014] By setting the first connector and the second connector, a guiding and stabilizing role is played in the process of continuously inserting two adjacent side panels into the ground, ensuring that each adjacent side panel is always tightly fitted, thereby ensuring the sealing of the pipe gallery.
[0015] In summary, compared with the prior art, the beneficial effects of the present invention are:
[0016] (1) The construction of the low-lying pipe gallery is carried out by first inserting the prefabricated panels on both sides, then digging the soil and installing the bottom plate and top plate, which greatly reduces the construction time and improves the construction efficiency.
[0017] (2) The precast panels on both sides are firmly fixed by ground beams to ensure that the precast panels on both sides remain parallel and the spacing is uniform, so as to avoid inaccurate spacing or tilting of the precast panels during insertion into the ground, which may cause difficulties in the subsequent installation of the bottom plate and the top plate.
[0018] (3) The ground beam can also effectively support the bottom plate and improve the overall strength of the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is the overall front view of the utility model;
[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model at AA;
[0022] Figure 4 It is a schematic diagram of the enlarged structure of the utility model B;
[0023] Figure 5 It is an exploded schematic diagram of some parts of the utility model;
[0024] Figure 6 It is a schematic diagram of the cross-sectional structure of some parts of the utility model; DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present invention.
[0026] refer to Figure 1-6 A prefabricated pipe gallery with good sealing effect includes side panels 20, each side panel 20 has an inclined surface 21 at the bottom end, a plurality of slide plates 27 are fixedly connected on the two sides close to each other between two opposite side panels 20, a ground beam 22 is slidably connected between the two opposite slide plates 27, a bottom plate 23 is arranged between the two opposite side panels 20 to abut against the upper end of the ground beam 22, and a top plate 24 is arranged between the top ends of the two opposite side panels 20.
[0027] The prefabricated panels on both sides are firmly fixed by the ground beam 22 to ensure that the prefabricated panels on both sides remain parallel during the insertion into the ground, and to ensure that the spacing between the prefabricated panels on both sides is uniform, thereby avoiding inaccurate spacing or tilting of the prefabricated panels during the insertion into the ground, which may cause difficulties in the subsequent installation of the bottom plate and the top plate.
[0028] refer to Figure 5 The ground beam 22 is made of corrosion-resistant metal material, the bottom end of the ground beam 22 is an inverted triangle, and a cutting edge 29 is provided at the bottom end of the ground beam 22 .
[0029] The inverted triangular ground beam 22 and the cutting edge 29 make it easier for the ground beam 22 to be inserted into the soil along with the side plates 20 on both sides, and the ground beam 22 can also effectively support the bottom plate, thereby improving the overall strength of the pipe gallery.
[0030] refer to Figure 5 A plurality of plugs 28 are fixedly connected to both ends of the top plate 24 , and each plug 28 is plugged into the slide plate 27 .
[0031] By providing the plug 28 , the top plate 24 can be more tightly and firmly combined with the side plates 20 on both sides, thereby improving the structural strength.
[0032] refer to Figure 3-4 6. A first connector 25 is fixedly connected to one side of each side plate 20 , and a second connector 26 is fixedly connected to one side of each side plate 20 away from the first connector 25 . The second connector 26 can be slidably connected to the first connector 25 .
[0033] By providing the first connector 25 and the second connector 26, a guiding and stabilizing effect is played during the process of continuously inserting two adjacent side panels 20 into the ground, thereby ensuring that each adjacent side panel 20 is always tightly fitted to ensure the sealing of the pipe gallery.
[0034] In this embodiment, before on-site construction, the side panels 20, bottom panels 23 and top panels 24 are first cast in batches through molds, and the ground beams 22 are processed in batches. When a pipeline corridor needs to be laid at the construction site, the prefabricated components are transported to the site, and then the workers first assemble and fix the two side panels 20 and the three ground beams 22 to form a pipeline corridor unit, and place it in the planned position.
[0035] Multiple pipe gallery units are arranged in sequence, and two adjacent side panels 20 are slidably connected by a first connector 25 and a second connector 26. At this time, the inclined surface 21 and the cutting edge 29 are both facing the ground. After all the pipe gallery units are set up, the pipe gallery units are inserted into the ground one by one by engineering machinery. Due to the setting of the inclined surface 21 and the cutting edge 29, the side panels 20 and the ground beams 22 can enter the ground more easily until the pipe gallery units reach a suitable depth.
[0036] In the process of inserting the pipe gallery units into the ground one by one, since the two adjacent units are slidably connected by the first connector 25 and the second connector 26, after the previous pipe gallery unit is inserted into the ground, when the subsequent pipe gallery unit is inserted into the ground, the second connector 26 slides in the first connector 25, and the two adjacent pipe gallery units always maintain a tight fit to avoid gaps and improve sealing.
[0037] When all the pipe gallery units are inserted into the ground and reach a suitable depth, the soil between the side plates 20 is dug out by an excavator until the upper end of the ground beam 22 is reached, and then the bottom plate 23 is laid on the surface of the ground beam 22. The ground beam 22 can provide stable support for the bottom plate 23, thereby improving the structural strength of the pipe gallery. In addition, the two sides of each bottom plate 23 can be slidably connected to the slide plate 27 to prevent the bottom plate 23 from sliding laterally.
[0038] After all the bottom plates 23 are laid, the top plates 24 are laid on the top of the side plates 20 on both sides to improve the stability of the top plates 24, and the plugs 28 on the top plates 24 are inserted into the corresponding slide plates 27, so that the side plates 20, the ground beams 22, the bottom plates 23 and the top plates 24 are finally firmly combined to form a complete pipe gallery, and the bottom plates 23 and the side plates 20 can be spliced with flush joints or staggered joints. The staggered joint has higher structural strength and better sealing performance.
[0039] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.
[0040] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.
[0041] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.
Claims
1. An assembled pipe gallery with good sealing effect, characterized in that: The invention comprises a side plate (20), each of the side plates (20) having an inclined surface (21) at the bottom end, a plurality of slide plates (27) fixedly connected to the two sides close to each other between two opposite side plates (20), a ground beam (22) slidably connected between the two opposite slide plates (27), a bottom plate (23) abutting against the upper end of the ground beam (22) is arranged between the two opposite side plates (20), and a top plate (24) is arranged between the top ends of the two opposite side plates (20).
2. The assembled pipe gallery with good sealing effect according to claim 1 is characterized in that: The ground beam (22) is made of corrosion-resistant metal material, and the bottom end of the ground beam (22) is an inverted triangle.
3. The assembled pipe gallery with good sealing effect according to claim 1 is characterized in that: The bottom end of the ground beam (22) is provided with a cutting edge (29).
4. The assembled pipe gallery with good sealing effect according to claim 1 is characterized in that: A plurality of plugs (28) are respectively fixedly connected to both ends of the top plate (24), and each of the plugs (28) is plugged into a slide plate (27).
5. The assembled pipe gallery with good sealing effect according to claim 1 is characterized in that: A first connector (25) is fixedly connected to one side of each side plate (20).
6. The assembled pipe gallery with good sealing effect according to claim 1 is characterized in that: A second connecting head (26) is fixedly connected to a side of each side plate (20) away from the first connecting head (25), and the second connecting head (26) is slidably connected to the first connecting head (25).
Citation Information
Patent Citations
Assembled underground pipe gallery
CN207512777U