Steel pipe curtain structure of earthen archaeological site

Abstract

The utility model relates to the technical field of earthen archaeological site protection above subways, in particular to a steel pipe curtain structure of an earthen archaeological site. The steel pipe curtain structure of the earthen archaeological site is arranged below the earthen archaeological site and used for supporting the earthen archaeological site, the steel pipe curtain structure of the earthen archaeological site is arranged on a structural middle plate of a subway system through a vibration reduction support, and the structural middle plate is located above a tunnel of the subway system; the steel pipe curtain structure of the earthen archaeological site comprises a surrounding plate and a plurality of square steel pipes of 500 mm * 500 mm. The coaming surrounds the lower end of the earthen archaeological site; all the square steel pipes are sequentially and transversely arranged and connected through lock catch assemblies to form a steel pipe curtain, and the steel pipe curtain is transversely arranged below the earthen ruins. The lower edge of the coaming is welded with the steel pipe curtain. The steel pipe curtain composed of a plurality of square steel pipes is arranged to support the earthen ruins, the vibration energy generated when a train passes through is absorbed in cooperation with the vibration reduction supports, the earthen ruins located on the station hall layer can be protected and are not affected by vibration generated when the train passes through, and the steel pipe curtain has important significance on earthen ruins protection.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway upper earth site protection technical field, concretely relates to a steel pipe screen structure of earth site. BACKGROUND

[0002] Earth site refers to the ancient building or structural site of mud, clay, sand and other natural materials, such as city walls, which reflects the building technology and cultural characteristics of the historical period, therefore, the protection and research of earth site have important significance.

[0003] Metro is a kind of in city operation, can realize fast mass rail transit system, usually located underground, metro system is an important part of modern city public traffic, aims at efficiently transporting a large number of passengers, links ground traffic pressure, and promotes the sustainable development of city.

[0004] Metro will pass through earth site in the construction process, vibration will be generated in the process of metro operation, so as to cause certain influence to the protection of earth site, in view of this, the utility model provides a steel pipe screen structure of earth site, which aims at reducing the influence of vibration generated in the process of metro operation on earth site when metro runs under earth site. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a steel pipe screen structure of earth site to reduce the influence on the protection of earth site above metro system caused by vibration when metro runs.

[0006] In order to realize the above-mentioned purpose, the utility model one aspect embodiment provides a steel pipe screen structure of earth site, the steel pipe screen structure of earth site is arranged below earth site for supporting earth site, the steel pipe screen structure of earth site is arranged on the structure middle plate of metro system through damping support, and the structure middle plate is located above the tunnel of metro system;

[0007] The steel pipe screen structure of earth site comprises a coaming and a plurality of 500mm*500mm square steel pipes.

[0008] The coaming surrounds the lower end of the earth site, all the square steel pipes are arranged transversely in sequence and connected through a lock buckle assembly to form a steel pipe screen, and are transversely arranged below the earth site, and the lower edge of the coaming is welded with the steel pipe screen.

[0009] Further, the lock buckle assembly comprises a T-shaped member and two L-shaped members.

[0010] Two L-shaped members are welded to one side of the square steel pipe, and the two L-shaped members are oppositely arranged; the T-shaped member is welded to the side opposite to the two L-shaped members; two adjacent square steel pipes are fixed by the T-shaped member and the two L-shaped members.

[0011] Further, the thickness of the T-shaped member and the L-shaped member is greater than or equal to 10mm.

[0012] Further, the thickness of the T-shaped member and the L-shaped member is 10mm.

[0013] Further, the two adjacent square steel pipes are filled with concrete.

[0014] Further, the square steel pipe is hollow, and the inside of the square steel pipe is filled with concrete.

[0015] Further, the two ends of the square steel pipe are welded with sealing plates.

[0016] Further, the surface of the square steel pipe is provided with a corrosion-resistant layer.

[0017] Further, the wall thickness of the square steel pipe is greater than or equal to 16mm.

[0018] Further, the number of the square steel pipes is 46.

[0019] The beneficial effects of the utility model are as follows:

[0020] The utility model provides a kind of steel pipe screen structure of earthen site, the steel pipe screen structure of earthen site is located below earthen site for supporting earthen site, the steel pipe screen structure of earthen site is set on the structure middle plate of subway system by damping support, and the structure middle plate is located above the tunnel of subway system;The steel pipe screen structure of earthen site includes: fence and several 500mm*500mm square steel pipes;The lower end of the earthen site is surrounded by the fence;All the square steel pipes are sequentially arranged transversely and are connected by lock catch assembly to form steel pipe screen, and are horizontally arranged below the earthen site;The lower edge of the fence is welded with the steel pipe screen.

[0021] By setting the steel pipe screen of several square steel pipes supporting earthen site, and cooperating with damping support to absorb vibration energy when train passes, the earthen site located in station hall can be protected, so that it is not affected by vibration when train passes, and it has important significance for the protection of earthen site.Earthen site can be displayed in the form of profile in station hall, and by in-situ protection of earthen site, traditional culture can be promoted, so that more people can understand history. BRIEF DESCRIPTION OF DRAWINGS

[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Fig. 1 A schematic diagram of the steel pipe curtain structure and vibration damping support for an earthen site provided in this embodiment of the utility model;

[0024] Fig. 2 A schematic diagram of the steel pipe curtain structure and vibration damping support of an earthen site, provided from another perspective of this utility model embodiment;

[0025] Fig. 3 A schematic diagram of the steel pipe curtain structure of the earthen site provided in this embodiment of the utility model.

[0026] Icons: 11-Earth ruins; 12-Structural slab; 13-Conservation soil;

[0027] 3-Steel pipe curtain structure of the earthen site; 31-Square steel pipe; 32-T-shaped component; 33-L-shaped component; 34-Enclosure panel; 35-Sealing panel;

[0028] 4-Vibration damping support; 41-Top plate; 42-Bottom plate; 43-Upper middle plate; 44-Lower middle plate; 45-Upper connecting plate; 46-Lower connecting plate; 47-Steel spring; 48-Connecting bolt; 49-Hydraulic vibration isolation assembly. Detailed Implementation

[0029] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] like Figs. 1-3 As shown, one embodiment of this utility model provides a steel pipe curtain structure 3 for an earthen site. The steel pipe curtain structure 3 is located below the earthen site 11 to support the earthen site 11. The steel pipe curtain structure 3 is mounted on the structural plate 12 of the subway system via vibration damping supports 4. The structural plate 12 is located above the tunnel of the subway system.

[0031] The steel pipe curtain structure 3 of the earthen site includes: a surrounding panel 34 and several 500mm*500mm square steel pipes 31; the surrounding panel 34 surrounds the lower end of the earthen site 11.

[0032] All the square steel pipes 31 are arranged in sequence in the transverse direction and connected by the locking buckle assembly to form a steel pipe curtain, which is arranged in the transverse direction below the earth site 11; the lower edge of the coaming 34 is welded to the steel pipe curtain.

[0033] The steel pipe curtain structure 3 of the earth site provided in the embodiment is arranged in a subway system and used for supporting the earth site 11 and cooperating with the vibration reduction support 4 to reduce the influence of vibration of the train passing by on the earth site 11; the earth site 11 is arranged in a station hall layer of the subway system and can be externally displayed in the form of a profile, thereby enabling passengers to understand the structure of the earth site 11 and to promote culture.

[0034] The steel pipe curtain structure 3 of the earth site described above is arranged on the structural middle plate 12 of the subway system by the vibration reduction support 4 and used for supporting the earth site 11; the structural middle plate 12 of the subway system is located between the station hall layer and the platform layer and plays a vital role in ensuring the safety, stability and functionality of the entire underground structure. The steel pipe curtain structure 3 of the earth site includes the coaming 34 and a plurality of square steel pipes 31 with a side length of 500 mm; the earth site 11 is provided with the protective soil 13 on part of the peripheral side; the coaming 34 is arranged around the peripheral side of the lower end of the earth site 11 and the protective soil 13 of the earth site 11; the square steel pipe 31 is a steel pipe with a side length of 500 mm; all the square steel pipes 31 are arranged in sequence in the transverse direction and fixed by the locking buckle assembly to form a steel pipe curtain; the steel pipe curtain is arranged in the transverse direction below the earth site 11, i.e., each square steel pipe 31 is placed horizontally; and the lower end of the coaming 34 is welded to the steel pipe curtain.

[0035] The steel pipe curtain structure 3 of the earth site provided in the embodiment supports the earth site 11 by arranging a plurality of square steel pipes 31 to form a steel pipe curtain and cooperates with the vibration reduction support 4 to absorb vibration energy when the train passes by, thereby being capable of protecting the earth site 11 located in the station hall layer from the vibration when the train passes by and having important significance for the protection of the earth site 11. Moreover, the earth site 11 can be displayed in the form of a profile in the station hall layer, and through in-situ protection of the earth site 11, traditional culture can be promoted and more people can understand history.

[0036] In the embodiment, the vibration reduction support 4 described above includes a top plate 41, a bottom plate 42, an upper middle plate 43, a lower middle plate 44, an upper connecting plate 45, a lower connecting plate 46, a steel spring 47, a connecting bolt 48 and a hydraulic vibration isolation assembly 49.

[0037] The base plate 42 is anchored to the structural plate 12 of the subway system, and the top plate 41 is connected to the steel pipe curtain via a supporting structure such as an I-beam. The upper middle plate 43 is fixedly connected to the top plate 41 via an upper connecting plate 45, and the upper middle plate 43 and the top plate 41 are spaced apart. The lower middle plate 44 is fixedly connected to the base plate 42 via a lower connecting plate 46, and the lower middle plate 44 and the base plate 42 are spaced apart. The two ends of the connecting bolts 48 pass through the upper middle plate 43 and the lower middle plate 44 and are fixed with nuts. The connecting bolts 48 correspond one-to-one with the steel springs 47, and the steel springs 47 are fitted onto the corresponding connecting bolts 48. The hydraulic vibration isolation assembly 49 is also set between the upper middle plate 43 and the lower middle plate 44, and works with the steel springs 47 to absorb the vibration energy generated when the train passes by.

[0038] The hydraulic vibration isolation component 49 is a device that uses fluid dynamics principles to absorb and attenuate vibration energy. It is widely used in various mechanical equipment and structures to reduce vibration transmission. The hydraulic vibration isolation component 49 typically consists of a closed cavity filled with specific hydraulic oil or other high-viscosity liquid. When subjected to external vibration, a piston reciprocates within the cavity, controlling the flow of the liquid through a series of valves to generate a damping effect.

[0039] The steel pipe curtain structure 3 for earthen ruins provided in this embodiment of the utility model is as follows: Figs. 1-3 As shown, the locking assembly includes a T-shaped component 32 and two L-shaped components 33.

[0040] Two L-shaped components 33 are welded to one side of the square steel tube 31, and the two L-shaped components 33 are arranged opposite to each other; the T-shaped component 32 is welded to the side opposite to the two L-shaped components 33. Two adjacent square steel tubes 31 are fixed by inserting the T-shaped component 32 and the two L-shaped components 33.

[0041] In this embodiment, the locking assembly includes a T-shaped component 32 and two L-shaped components 33; the L-shaped component 33 includes a first body and a second body. On two opposite sides of the square steel tube 31, the T-shaped component 32 is welded to one side, and two L-shaped components 33 are welded to the other side. Both L-shaped components 33 have their first bodies connected to the square steel tube 31, and their second bodies face the second body of the other L-shaped component 33. The second bodies of the two L-shaped components 33 are spaced apart, forming a groove structure so that the T-shaped component 32 can be inserted into the space enclosed by the two L-shaped components 33. During assembly, adjacent square steel tubes 31 are fixed together by the T-shaped component 32 and the two L-shaped components 33.

[0042] The steel pipe curtain structure 3 of the earthen site provided in this embodiment of the utility model has a thickness of 10mm or greater than or equal to that of the T-shaped component 32 and the L-shaped component 33.

[0043] In this embodiment, the L-shaped component 33 is of uniform thickness, and its thickness is greater than or equal to 10 mm, preferably 10 mm, thereby improving its strength.

[0044] The steel pipe curtain structure 3 of the earthen site provided in this embodiment of the utility model has a thickness of 10mm for the T-shaped component 32 and the L-shaped component 33.

[0045] In this embodiment, the T-shaped member 32 is of uniform thickness, and its thickness is greater than or equal to 10 mm, preferably 10 mm, thereby improving its strength.

[0046] The steel pipe curtain structure 3 of the earthen site provided in this embodiment of the utility model is filled with concrete between two adjacent square steel pipes 31.

[0047] In this embodiment, after two adjacent square steel pipes 31 are connected by T-shaped members 32 and two L-shaped members 33, the two square steel pipes 31 are spaced apart. In order to improve the strength of the steel pipe curtain, preferably, concrete is also filled between the two square steel pipes 31.

[0048] The steel pipe curtain structure 3 of the earthen site provided in this embodiment of the utility model has a hollow interior of square steel pipe 31, which is filled with concrete.

[0049] Preferably, in this embodiment, the interior of the square steel pipe 31 is also filled with concrete, thereby improving the structural strength of the steel pipe curtain of the earthen site 11 in this embodiment and protecting the earthen site 11.

[0050] The steel pipe curtain structure 3 of the earthen site provided in this embodiment of the utility model has sealing plates 35 welded to both ends of the square steel pipe 31.

[0051] In this embodiment, the square steel tube is open at both ends, and the two ends of the square steel tube 31 are also welded with sealing plates 35, which protect the concrete inside the square steel tube 31 during assembly, and at the same time, can also play a certain role in water prevention.

[0052] The steel pipe curtain structure 3 of the earthen site provided in this embodiment of the utility model has an anti-corrosion layer on the surface of the square steel pipe 31.

[0053] In this embodiment, the surface of the square steel pipe 31 is provided with an anti-corrosion layer to protect the square steel pipe 31, prevent the square steel pipe 31 from being corroded, improve the service life of the square steel pipe 31, and protect the earthen site 11.

[0054] The steel pipe curtain structure 3 of the earthen site provided in this embodiment of the utility model has a wall thickness of 16mm or greater than or equal to that of the square steel pipe 31.

[0055] In this embodiment, preferably, the wall thickness of the square steel tube 31 is greater than or equal to 16mm, preferably 16mm, to ensure the structural strength of the steel tube curtain formed subsequently and to protect the earthen site 11.

[0056] In this embodiment, preferably, the number of square steel pipes 31 is 46.

[0057] Another embodiment of this utility model also provides a subway system, including the steel pipe curtain structure 3 of the earthen site described in any of the above embodiments.

[0058] In this embodiment, the subway system includes a station hall level, and the earthen site 11 is located in the station hall level and can be displayed to the outside world, improving the passenger experience.

[0059] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0060] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0061] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel pipe curtain structure for an earthen archaeological site, characterized in that, The steel pipe curtain structure of the earthen site is located below the earthen site (11) to support the earthen site (11). The steel pipe curtain structure of the earthen site is set on the structural plate (12) of the subway system through vibration damping support (4). The structural plate (12) is located above the tunnel of the subway system. The steel pipe curtain structure of the earthen site includes: a surrounding panel (34) and several 500mm*500mm square steel pipes (31); The enclosure (34) surrounds the lower end of the earthen site (11); all the square steel pipes (31) are arranged horizontally in sequence and connected by locking components to form a steel pipe curtain, which is placed horizontally below the earthen site (11); the lower edge of the enclosure (34) is welded to the steel pipe curtain.

2. The steel pipe curtain structure for the earthen archaeological site according to claim 1, characterized in that, The locking assembly includes a T-shaped component (32) and two L-shaped components (33); Two L-shaped components (33) are welded to one side of the square steel tube (31), and the two L-shaped components (33) are arranged opposite to each other; the T-shaped component (32) is welded to the side opposite to the two L-shaped components (33); two adjacent square steel tubes (31) are fixed by inserting the T-shaped component (32) and the two L-shaped components (33).

3. The steel pipe curtain structure for the earthen site according to claim 2, characterized in that, The thickness of the T-shaped component (32) and the L-shaped component (33) is greater than or equal to 10 mm.

4. The steel pipe curtain structure for the earthen site according to claim 3, characterized in that, The thickness of the T-shaped component (32) and the L-shaped component (33) is 10 mm.

5. The steel pipe curtain structure for the earthen site according to claim 2, characterized in that, The space between two adjacent square steel pipes (31) is filled with concrete.

6. The steel pipe curtain structure for the earthen site according to claim 1, characterized in that, The square steel tube (31) is hollow inside and filled with concrete.

7. The steel pipe curtain structure for the earthen site according to claim 6, characterized in that, The square steel tube (31) is welded with sealing plates (35) at both ends.

8. The steel pipe curtain structure for the earthen site according to claim 1, characterized in that, The surface of the square steel pipe (31) is provided with an anti-corrosion layer.

9. The steel pipe curtain structure for the earthen site according to claim 1, characterized in that, The wall thickness of the square steel pipe (31) is greater than or equal to 16 mm.

10. The steel pipe curtain structure for the earthen site according to claim 1, characterized in that, The number of square steel pipes (31) is 46.

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