Station receiving platform structure for tube push bench

Abstract

The utility model relates to a station receiving platform structure for a tube push bench. The station receiving platform structure comprises a plurality of supporting columns which are arranged together in a square matrix mode. A first traction rod is arranged between every two adjacent supporting columns. A receiving table is placed on the top face of the supporting column and used for receiving the pipe jacking machine. An embedded steel plate is arranged on the bottom face of the supporting column. The device has the advantages of being simple in structure, easy to construct, capable of saving the construction period, capable of being recycled, capable of reducing cost and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a station receiving platform structure for a pipe jacking machine. Background Art

[0002] Compared with shield machines, pipe jacking machines have the advantages of high flexibility, fast construction speed and low cost, so they are widely used in the construction of subway underground tunnels.

[0003] After the construction of a subway station section is completed, the pipe jacking machine needs to come out of the tunnel and enter the station. Due to the height difference between the structural plate and the receiving frame, an independent receiving platform needs to be set up. In order to ensure that the receiving platform has sufficient rigidity to support the weight of the pipe jacking machine and the stability to offset the thrust of the pipe jacking machine, pre-buried anchor bolts will be used, support columns will be installed on the anchor bolts, and a concrete platform will be poured on the top of the support column to build the receiving platform to ensure the safety of the pipe jacking machine.

[0004] However, there are some problems with the above method. First, the embedding accuracy of the pre-buried anchor bolts is high. Second, the lack of tie-in measures between the support columns will affect the stability of the receiving platform. Third, pouring concrete platforms often prolongs the construction period and causes waste of materials and costs when they are dismantled later. Utility Model Content

[0005] To this end, the utility model provides a station receiving platform structure for a pipe jacking machine, which mainly solves the technical problems in the prior art that the embedded anchor bolts of the pipe jacking machine station receiving platform have high requirements on the embedding accuracy, the lack of tie-in measures between the supporting columns will affect the stability of the receiving platform, and the pouring of the concrete platform often causes an extension of the construction period, and the later dismantling will cause waste of materials and costs.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A station receiving platform structure for a pipe jacking machine comprises a plurality of support columns arranged in a square matrix; a first pulling rod is provided between adjacent support columns; a receiving platform is placed on the top surface of the support column for receiving the pipe jacking machine; and a pre-buried steel plate is provided on the bottom surface of the support column.

[0008] Preferably, a second pulling rod is further provided between adjacent support columns; the second pulling rod is located below the first pulling rod.

[0009] Preferably, a second oblique rod is provided between the left end of the first pulling rod and the right end of the second pulling rod, or a first oblique rod is provided between the right end of the first pulling rod and the left end of the second pulling rod.

[0010] Preferably, the first oblique tie rods and the second oblique tie rods are arranged alternately.

[0011] Preferably, the bottom surface of the embedded steel plate is provided with a bottom plate perpendicular thereto.

[0012] Optionally, the receiving platform is pre-buried with fixing bolts; the top side wall of the support column is provided with a first bullnail; and the fixing bolts are connected to the first bullnail.

[0013] Optionally, a second bullnail is provided on the side wall at the bottom of the support column; a rib plate is provided on the top surface of the embedded steel plate; and the second bullnail is connected to the rib plate.

[0014] The utility model has at least the following beneficial effects:

[0015] It is provided with a plurality of support columns arranged in a square matrix, a first pulling rod is provided between adjacent support columns, a receiving platform is placed on the top surface of the support column, and a pre-buried steel plate is provided on the bottom surface of the support column. When in use, the pre-buried steel plate is arranged in a square matrix on the bottom surface of the station receiving, the support column is placed on the pre-buried steel plate, the adjacent support columns are connected together by the first pulling rod, and then the receiving platform is hung on the support column to complete the receiving platform; after use, it can be dismantled in reverse order.

[0016] It can be seen that the station receiving platform structure for a pipe jacking machine of the utility model has the advantages of simple structure, easy construction, saving construction period, and being recyclable and reusable, thereby reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly explain the prior art and the present invention, the following briefly introduces the drawings required for describing the prior art and the present invention. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 It is a horizontal cross-sectional view of a station receiving platform structure for a pipe jacking machine according to the utility model;

[0020] Figure 2 The utility model is an attachment of a station receiving platform structure for a pipe jacking machine Figure 1 AA section view;

[0021] Figure 3 The utility model is an attachment of a station receiving platform structure for a pipe jacking machine Figure 1 BB section view;

[0022] Figure 4 It is a forward schematic diagram of a support column of a station receiving platform structure for a pipe jacking machine according to the utility model;

[0023] Description of reference numerals:

[0024] 1. Support column; 2. First pull rod; 3. Second pull rod; 4. First diagonal rod; 5. Receiving platform; 6. Bottom plate; 7. Fixing bolt; 8. First bullnail; 9. Embedded steel plate; 10. Second bullnail; 11. Rib plate; 12. Second diagonal rod. DETAILED DESCRIPTION

[0025] The present application is further described below in detail through specific embodiments in conjunction with the accompanying drawings.

[0026] In the description of this application: unless otherwise specified, the meaning of "plurality" is two or more. The terms "first", "second", "third", etc. in this application are intended to distinguish the objects referred to, and do not have special meanings in terms of technical connotations (for example, they should not be understood as emphasizing the importance or order, etc.). Expressions such as "including", "comprising", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

[0027] The terms such as "upper", "lower", "left", "right", "middle", etc. used in this application are usually used to facilitate intuitive understanding by comparing with the accompanying drawings, and are not absolute limitations on the positional relationship in the actual product. Without departing from the technical concept disclosed in this application, changes in these relative positional relationships should also be regarded as the scope of this application.

[0028] The utility model discloses a station receiving platform structure for a pipe jacking machine, such as Figures 1 to 4 As shown, the arrangement includes a plurality of support columns 1 arranged in a square matrix. The support columns 1 can be made of φ609x 16 steel pipes. To enhance the stability of the support columns 1, a first pulling rod 2 is provided between adjacent support columns 1. Preferably, the first pulling rod 2 is horizontally arranged. A receiving platform 5 is placed on the top surface of the support column 1. The receiving platform 5 is cast by reinforced concrete, on which a guide rail is laid. When the pipe jacking machine leaves the station, the receiving platform 5 is used to receive the pipe jacking machine. To provide good support for the support column 1, a pre-embedded steel plate 9 is provided on the bottom surface of the support column 1.

[0029] Preferably, in order to enhance the overall stability of the receiving platform of the present application, a second pulling rod 3 is further provided between adjacent support columns 1 . Preferably, the second pulling rod is also horizontally arranged, and the second pulling rod 3 is located below the first pulling rod 2 .

[0030] Preferably, in order to further enhance the overall stability of the receiving platform of the present application, a second inclined rod 12 is provided between the left end of the first pulling rod 2 and the right end of the second pulling rod 3, or a first inclined rod 4 is provided between the right end of the first pulling rod 2 and the left end of the second pulling rod 3.

[0031] Preferably, the first diagonal tie rods 4 and the second diagonal tie rods 12 are arranged alternately.

[0032] Preferably, in order to enhance the strength and stability of the embedded steel plate 9, a bottom plate 6 perpendicular thereto is provided on the bottom surface of the embedded steel plate 9, and the bottom plate 6 can be inserted into the ground to enhance stability.

[0033] Optionally, the embodiment of the present application provides a preferred connection structure between the receiving platform 5 and the support column 1, specifically: the receiving platform 5 is pre-embedded with a fixing bolt 7, the top side wall of the support column 1 is provided with a first bullnail 8, the fixing bolt 7 is connected to the first bullnail 8, and a fixing nut can be used for fixing.

[0034] Optionally, the embodiment of the present application provides a preferred connection structure between the embedded steel plate 9 and the support column 1, specifically: a second bullnail 10 is provided on the bottom side wall of the support column 1, and a rib plate 11 is provided on the top surface of the embedded steel plate 9. The second bullnail 10 is connected to the rib plate 11 together. Fixing bolt holes can be opened in the rib plate 11 and the second bullnail 10, bolts are inserted into the bolt holes, and then fixed with nuts.

[0035] When in use, the embedded steel plates 9 are arranged in a square matrix and buried in the ground at the exit of the station tunnel, and the bottom plate 6 is inserted into the ground; the support column 1 is abnormally placed on the embedded steel plate 9, and the second bullnail 10 and the rib plate 11 are fixed together; then the first tension rod 2 and the second tension rod 3 are installed between adjacent support columns 1, and the first diagonal rod 4 and the second diagonal rod 12 are installed; then the receiving platform 5 is hoisted onto the support column 1, and the fixing bolts 7 and the first bullnail 8 are fixed together, and the installation of the receiving platform is completed.

[0036] The above is a relatively specific and detailed description of the present application through general description and specific embodiments. It should be understood that, based on the technical concept of the present application, several conventional adjustments or further innovations can be made to these specific embodiments; however, as long as they do not deviate from the technical concept of the present application, the technical solutions obtained by these conventional adjustments or further innovations also fall within the scope of protection of the claims of the present application.

Claims

1. A station receiving platform structure for a pipe jacking machine, characterized in that: It comprises a plurality of support columns (1) arranged in a square matrix; a first pulling rod (2) is provided between adjacent support columns (1); a receiving platform (5) is placed on the top surface of the support column (1) for receiving the pipe jacking machine; and a pre-buried steel plate (9) is provided on the bottom surface of the support column (1).

2. A station receiving platform structure for a pipe jacking machine according to claim 1, characterized in that: A second pulling rod (3) is also provided between adjacent support columns (1); the second pulling rod (3) is located below the first pulling rod (2).

3. A station receiving platform structure for a pipe jacking machine according to claim 2, characterized in that: A second inclined rod (12) is provided between the left end of the first pulling rod (2) and the right end of the second pulling rod (3), or a first inclined rod (4) is provided between the right end of the first pulling rod (2) and the left end of the second pulling rod (3).

4. A station receiving platform structure for a pipe jacking machine according to claim 3, characterized in that: The first diagonal tie rods (4) and the second diagonal tie rods (12) are arranged alternately.

5. A station receiving platform structure for a pipe jacking machine according to claim 1, characterized in that: The bottom surface of the embedded steel plate (9) is provided with a bottom plate (6) perpendicular thereto.

6. A station receiving platform structure for a pipe jacking machine according to claim 1, characterized in that: The receiving platform (5) is pre-buried with a fixing bolt (7); the top side wall of the support column (1) is provided with a first bullnail (8); the fixing bolt (7) and the first bullnail (8) are connected together.

7. A station receiving platform structure for a pipe jacking machine according to claim 1, characterized in that: The bottom side wall of the support column (1) is provided with a second bullnail (10); the top surface of the embedded steel plate (9) is provided with a rib plate (11); the second bullnail (10) is connected to the rib plate (11).

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