Steel-plastic composite concrete underground pipe gallery

Abstract

The utility model relates to the technical field of underground pipe galleries, and discloses a steel-plastic composite concrete underground pipe gallery which comprises a plastic lining, a supporting mechanism is arranged on the plastic lining, and the supporting mechanism comprises a steel center block, a first connecting frame, a supporting inclined column, a steel vertical supporting block and a first connecting plate. The first connecting frame is fixedly installed on the steel center block. Under the matching action of the plastic lining, the steel center block, the supporting inclined columns, the steel vertical supporting blocks, the steel transverse supporting blocks and the vertical connecting blocks, the steel frame can be assembled, the steel frame can serve as a main supporting structure, enough strength and stability are provided, the bearing capacity is ensured, and the service life of the steel frame is prolonged. The plastic lining has good corrosion resistance, internal pipeline facilities can be effectively protected, and the service life of the pipe gallery is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of underground pipe corridors, in particular to a steel-plastic composite concrete underground pipe corridor. Background Art

[0002] Underground utility corridors, or underground comprehensive utility corridors, refer to public tunnels in the city that are used to centrally lay municipal pipelines for electricity, communications, radio and television, water supply, drainage, heat, gas, etc. It is an important part of urban infrastructure and can effectively solve problems such as repeated excavation of the road surface, dense overhead line networks, and frequent pipeline accidents.

[0003] According to a Chinese patent with the publication number "CN215442015U", a steel-plastic composite concrete underground pipe gallery is disclosed, including a concrete pipe gallery body, the outer wall of the concrete pipe gallery body is sleeved and connected with a first steel structure, and the outer side of the first steel structure is coated with a first polyethylene sheet. The steel-plastic composite concrete underground pipe gallery described in this application, the outer wall of the concrete pipe gallery body is sleeved and connected with a first steel structure, which greatly improves the strength of the pipe gallery itself and meets the use requirements under certain working conditions. At the same time, the outer side of the first steel structure is coated with a first polyethylene sheet, and the first polyethylene sheet is used to achieve the purpose of improving the waterproof effect of the corridor wall. The above-mentioned underground pipe gallery has some problems during use, such as poor structural stability, insufficient corrosion resistance, short service life, and inconvenience for on-site installation. Therefore, a steel-plastic composite concrete underground pipe gallery is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a steel-plastic composite concrete underground pipe gallery in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a steel-plastic composite concrete underground pipe gallery includes a plastic lining, and a supporting mechanism is arranged on the plastic lining, and the supporting mechanism includes a steel center block, a first connecting frame, supporting inclined columns, a steel vertical support block, and a first connecting plate. The first connecting frame is fixedly installed on the steel center block, and the top of the supporting inclined column is fixedly installed inside the first connecting frame by a screw rod. The first connecting plate is fixedly installed on the left and right ends of the steel center block, and the first connecting plate is fixedly connected to the steel vertical support block by a screw rod.

[0006] Preferably, the support mechanism further comprises a steel lateral support block and a second connection frame, wherein the second connection frame is fixedly mounted on the steel lateral support block, and the bottom end of the support oblique column is fixedly mounted inside the second connection frame by means of screws. According to this preference, the bottom end of the support oblique column is fixedly mounted inside the second connection frame by means of screws.

[0007] Preferably, the support mechanism further comprises a second connecting plate, which is fixedly mounted on the left and right ends of the steel transverse supporting block, and the second connecting plate is fixedly connected to the steel vertical supporting block by screws. According to this preference, the steel transverse supporting block is fixedly connected to the steel vertical supporting block by screws through the second connecting plate.

[0008] Preferably, the support mechanism further comprises a vertical connection block and a third connection plate, wherein the third connection plate is fixedly mounted on the top and bottom of the vertical connection block, and the two third connection plates are respectively fixedly connected to the steel center block and the steel transverse support block by screws. According to this preference, the vertical connection block is fixedly connected to the steel transverse support block by screws through the third connection plate.

[0009] Preferably, the plastic liner is further provided with a connection mechanism, the connection mechanism comprising a first transverse connection block and a fourth connection plate, the fourth connection plate being fixedly mounted at both ends of the first transverse connection block, and the fourth connection plate being fixedly connected to the steel transverse support block via screws. According to this preference, the first transverse connection block is fixedly connected to the steel transverse connection block via the fourth connection plate by screws.

[0010] Preferably, the connection mechanism further comprises a second transverse connection block and a fifth connection plate, wherein the fifth connection plate is fixedly mounted at both ends of the second transverse connection block, and the fifth connection plate is fixedly connected to the steel vertical support block via screws. According to this preference, the second transverse connection block is fixedly connected to the steel vertical support block via the fifth connection plate via screws.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. The steel-plastic composite concrete underground pipe gallery can complete the assembly of the steel frame through the cooperation of plastic lining, steel center block, supporting inclined columns, steel vertical support blocks, steel horizontal support blocks and vertical connecting blocks. The steel frame can be used as the main supporting structure, providing sufficient strength and stability to ensure the bearing capacity. The plastic lining has good corrosion resistance, which can effectively protect the internal pipeline facilities and effectively extend the service life of the pipe gallery.

[0013] 2. The steel-plastic composite concrete underground pipe gallery, through the cooperation of the first transverse connecting block, the fourth connecting plate, the second transverse connecting block and the fifth connecting plate, is convenient for connecting two steel frames to form a complete steel frame. A concrete outer layer on one side can be prefabricated on the outer surface of the steel frame, and the concrete outer layer can further enhance the overall strength and durability of the pipe gallery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connecting mechanism of the utility model.

[0017] In the figure: 1. plastic lining; 21. supporting mechanism; 211. steel center block; 212. first connecting frame; 213. supporting oblique column; 214. steel vertical supporting block; 215. first connecting plate; 216. steel horizontal supporting block; 217. second connecting frame; 218. second connecting plate; 219. vertical connecting block; 220. third connecting plate; 31. connecting mechanism; 311. first horizontal connecting block; 312. fourth connecting plate; 313. second horizontal connecting block; 314. fifth connecting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0022] See also Figure 1-2 An embodiment of the utility model is: a steel-plastic composite concrete underground pipe gallery, including a plastic liner 1, a support mechanism 21 is arranged on the plastic liner 1, the support mechanism 21 includes a steel center block 211, a first connection frame 212, a support oblique column 213, a steel vertical support block 214, and a first connection plate 215. The first connection frame 212 is fixedly installed on the steel center block 211, and the top of the support oblique column 213 is fixedly installed inside the first connection frame 212 by a screw. The first connection plate 215 is fixedly installed on the left and right ends of the steel center block 211. The first connection plate 215 is fixedly connected to the steel vertical support block 214 by a screw. The support mechanism 21 also includes a steel transverse support block 216, A second connecting frame 217, the second connecting frame 217 is fixedly mounted on the steel transverse support block 216, the bottom end of the supporting inclined column 213 is fixedly mounted inside the second connecting frame 217 by screws, the supporting mechanism 21 also includes a second connecting plate 218, the second connecting plate 218 is fixedly mounted on the left and right ends of the steel transverse support block 216, the second connecting plate 218 is fixedly connected to the steel vertical support block 214 by screws, the supporting mechanism 21 also includes a vertical connecting block 219 and a third connecting plate 220, the third connecting plate 220 is fixedly mounted on the top and bottom of the vertical connecting block 219, and the two third connecting plates 220 are fixedly connected to the steel center block 211 and the steel transverse support block 216 by screws respectively;

[0023] Working principle: When assembling the steel-plastic pipe gallery, the steel transverse support block 216 is fixedly connected to the steel vertical support block 214 by screws through the second connecting plate 218, and then the bottom end of the supporting inclined column 213 is fixedly installed in the second connecting frame 217 by screws, and the vertical connecting block 219 is fixedly connected to the steel transverse support block 216 by screws through the third connecting plate 220, and then the steel center block 211 is fixedly connected to the vertical connecting block 219 by screws through the third connecting plate 220, and then the top end of the supporting inclined column 213 is fixedly installed in the first connecting frame 212 by screws, and the steel vertical support block 214 is fixedly connected to the steel center block 211 by screws through the first connecting plate 215, thereby completing the assembly of the steel frame. The rigid frame can be used as the main supporting structure, providing sufficient strength and stability to ensure the bearing capacity, and can be assembled on site.

[0024] See also Figure 3On the basis of the above embodiments, in another embodiment of the utility model, a connecting mechanism 31 is further provided on the plastic liner 1, and the connecting mechanism 31 includes a first transverse connecting block 311 and a fourth connecting plate 312, the fourth connecting plate 312 is fixedly installed at both ends of the first transverse connecting block 311, and the fourth connecting plate 312 is fixedly connected to the steel transverse support block 216 through a screw, and the connecting mechanism 31 also includes a second transverse connecting block 313 and a fifth connecting plate 314, the fifth connecting plate 314 is fixedly installed at both ends of the second transverse connecting block 313, and the fifth connecting plate 314 is fixedly connected to the steel vertical support block 214 through a screw.

[0025] Working principle: The first transverse connecting block 311 is fixedly connected to the steel transverse connecting block 216 by screws through the fourth connecting plate 312, and then the second transverse connecting block 313 is fixedly connected to the steel vertical supporting block 214 by screws through the fifth connecting plate, so as to facilitate the connection of the two steel frames, and then to form a complete steel frame. The plastic lining 1 has good corrosion resistance, can effectively protect the internal pipeline facilities, and effectively extend the service life of the pipe gallery. A concrete outer layer on one side can be prefabricated on the outer surface of the steel frame, and the concrete outer layer can further enhance the overall strength and durability of the pipe gallery.

[0026] The utility model provides a steel-plastic composite concrete underground pipe gallery. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A steel-plastic composite concrete underground pipe gallery, comprising a plastic lining (1), characterized in that: A support mechanism (21) is provided on the plastic liner (1), the support mechanism (21) comprising a steel center block (211), a first connection frame (212), a support oblique column (213), a steel vertical support block (214), and a first connection plate (215), wherein the first connection frame (212) is fixedly mounted on the steel center block (211), the top end of the support oblique column (213) is fixedly mounted inside the first connection frame (212) via a screw, the first connection plate (215) is fixedly mounted on the left and right ends of the steel center block (211), and the first connection plate (215) is fixedly connected to the steel vertical support block (214) via a screw.

2. The steel-plastic composite concrete underground pipe gallery according to claim 1, characterized in that: The support mechanism (21) further comprises a steel transverse support block (216) and a second connection frame (217), wherein the second connection frame (217) is fixedly mounted on the steel transverse support block (216), and the bottom end of the support inclined column (213) is fixedly mounted inside the second connection frame (217) via a screw.

3. The steel-plastic composite concrete underground pipe gallery according to claim 1, characterized in that: The support mechanism (21) further comprises a second connecting plate (218), wherein the second connecting plate (218) is fixedly mounted on the left and right ends of the steel transverse supporting block (216), and the second connecting plate (218) is fixedly connected to the steel vertical supporting block (214) via a screw rod.

4. The steel-plastic composite concrete underground pipe gallery according to claim 1, characterized in that: The support mechanism (21) further comprises a vertical connection block (219) and a third connection plate (220), wherein the third connection plate (220) is fixedly mounted on the top and bottom of the vertical connection block (219), and the two third connection plates (220) are respectively fixedly connected to the steel center block (211) and the steel transverse support block (216) via screws.

5. The steel-plastic composite concrete underground pipe gallery according to claim 1, characterized in that: The plastic liner (1) is also provided with a connection mechanism (31), the connection mechanism (31) comprising a first transverse connection block (311) and a fourth connection plate (312), the fourth connection plate (312) being fixedly mounted at both ends of the first transverse connection block (311), the fourth connection plate (312) being fixedly connected to the steel transverse support block (216) via a screw.

6. The steel-plastic composite concrete underground pipe gallery according to claim 5, characterized in that: The connection mechanism (31) further comprises a second transverse connection block (313) and a fifth connection plate (314); the fifth connection plate (314) is fixedly mounted at both ends of the second transverse connection block (313); and the fifth connection plate (314) is fixedly connected to the steel vertical support block (214) via screws.

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