Movable supporting device for underground pipeline construction

Abstract

The utility model relates to a movable supporting device for underground pipeline construction. Traditional pipeline relocation has the problems of long construction period, high manufacturing cost and inconvenience brought to daily production and life of surrounding people. The pipeline supporting device comprises a lower supporting mechanism and an upper supporting mechanism, the lower supporting mechanism is arranged above a pipeline, and the upper supporting mechanism is arranged above the lower supporting mechanism; the lower supporting mechanism comprises first steel plate assemblies and first steel pipe assemblies, the first steel pipe assemblies are transversely connected between the first steel plate assemblies, and a plurality of wheels are arranged at the lower ends of the first steel plate assemblies; the upper supporting mechanism comprises second steel plate assemblies and second steel pipe assemblies, the second steel pipe assemblies are transversely connected between the second steel plate assemblies, and clamping groove connecting pieces are arranged at the lower ends of the second steel plate assemblies. The construction period is short, the cost is low, and the influence on the surrounding environment is small.

Description

Technical Field

[0001] The utility model relates to the technical field of underground pipeline construction, in particular to a movable supporting device for underground pipeline construction. Background Art

[0002] At present, the development of rail transit has made great progress and has become an indispensable part of the urban transportation system. Due to its rapid development, it also faces many challenges. The large number of underground pipelines that need to be relocated and laid in the process of open-cut station construction has always been a major problem that plagues subway construction.

[0003] Traditional construction techniques usually involve using steel sheet piles, steel pipe piles or even concrete piles to support the soil within the pipeline range, and then relocating the pipeline. However, all of these techniques have the problems of long construction periods, high costs, and inconvenience to the daily production and life of surrounding residents.

[0004] Therefore, there is an urgent need for an underground pipeline construction protection device that is safe and reliable, has high construction efficiency, low construction cost, and has little impact on the surrounding environment. Summary of the invention

[0005] The utility model aims to provide a movable supporting device for underground pipeline construction, so as to at least solve the problems of long construction period, high cost and great impact on surrounding environment in the prior art.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A movable support device for underground pipeline construction, comprising a lower support mechanism and an upper support mechanism, wherein the lower support mechanism is arranged above the pipeline, and the upper support mechanism is arranged above the lower support mechanism;

[0008] The lower support mechanism includes a first steel plate assembly and a first steel pipe assembly, wherein the first steel pipe assembly is transversely connected between the first steel plate assemblies, a plurality of wheels are arranged at the lower end of the first steel plate assembly, and the pipeline is arranged between the first steel plate assemblies and below the first steel pipe assembly;

[0009] The upper supporting mechanism includes a second steel plate assembly and a second steel pipe assembly. The second steel pipe assembly is laterally connected between the second steel plate assemblies. The lower end of the second steel plate assembly is provided with a slot connector for connecting to the first steel plate assembly.

[0010] Furthermore, the first steel plate assembly includes two lower steel plates and two lower steel sections, the two lower steel plates are symmetrically arranged, and the two lower steel sections are symmetrically arranged on opposite surfaces of the two lower steel plates.

[0011] Furthermore, the first steel pipe assembly includes a plurality of lower steel pipe connectors and a plurality of lower steel pipe internal supports, the plurality of lower steel pipe connectors are symmetrically arranged on opposite surfaces of the two lower steel sections, and the plurality of lower steel pipe internal supports are horizontally connected between the lower steel pipe connectors.

[0012] Furthermore, the lower steel section is in a U-shape.

[0013] Furthermore, the lower steel pipe inner support and the lower steel pipe connecting piece are connected via a first connecting pin.

[0014] Furthermore, the second steel plate assembly includes two upper steel plates and two upper steel sections, the two upper steel plates are symmetrically arranged, and the two upper steel sections are symmetrically arranged on opposite surfaces of the two upper steel plates.

[0015] Furthermore, the upper steel section includes a U-shaped steel section and a plurality of long strip steel sections, and the plurality of long strip steel sections are respectively arranged at the lower ends of the U-shaped steel section.

[0016] Furthermore, the second steel pipe assembly includes a plurality of upper steel pipe connectors and a plurality of upper steel pipe internal supports, wherein the plurality of upper steel pipe connectors are symmetrically arranged on opposite surfaces of the U-shaped steel sections of the two upper steel sections, and the plurality of upper steel pipe internal supports are horizontally connected between the upper steel pipe connectors.

[0017] Furthermore, the upper steel pipe inner support and the upper steel pipe connecting piece are connected via a second connecting pin.

[0018] Furthermore, the lower ends of the upper steel plates are respectively provided with the slot connectors.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model is provided with a lower supporting mechanism and an upper supporting mechanism, wherein the lower supporting mechanism is arranged above the pipeline, and the upper supporting mechanism is connected to the upper part of the lower supporting mechanism through a slot connector, thereby avoiding the need to set up a supporting structure in advance before laying or relocating the pipeline, and being able to simultaneously dig the pipeline trench and provide support on site, utilizing the self-stability of the soil and the hysteresis of its deformation, and cooperating with the device to orderly lay or relocate the underground pipeline, with a short construction period, low cost, and little impact on the surrounding environment, and the utility model can be used for laying and relocating pipelines at a relatively deep burial depth by assembling the upper supporting mechanism multiple times vertically. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 yes Figure 1 The main view;

[0024] Figure 3 1 is a schematic diagram of the structure of the lower support mechanism;

[0025] Figure 4 yes Figure 3 Main view;

[0026] Figure 5 It is a schematic diagram of the connection structure between the lower steel pipe connector and the lower steel pipe inner support;

[0027] Figure 6 1. It is a schematic diagram of the structure of the upper support mechanism;

[0028] Figure 7 yes Figure 6 Main view;

[0029] Figure 8 It is a schematic diagram of the connection structure between the upper supporting mechanism and the lower supporting mechanism;

[0030] The symbols in the figure are:

[0031] 1-lower support mechanism, 11-lower steel plate, 12-lower steel section, 13-lower steel pipe connector, 14-first connecting pin, 15-lower steel pipe inner support, 16-wheel,

[0032] 2-upper support mechanism, 21-upper steel plate, 22-upper steel section, 23-upper steel pipe connector, 24-second connecting pin, 25-upper steel pipe inner support,

[0033] 3-slot connector, 4-pipeline. DETAILED DESCRIPTION

[0034] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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.

[0037] Meanwhile, in the description of the present invention, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. Of course, such objects can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0038] Example:

[0039] like Figure 1 and Figure 2 As shown, a movable supporting device for underground pipeline construction includes a lower supporting mechanism 1 and an upper supporting mechanism 2. The lower supporting mechanism 1 is arranged above the pipeline 4, and the upper supporting mechanism 2 is arranged above the lower supporting mechanism 1.

[0040] like Figure 3 and Figure 4 As shown, the lower supporting mechanism 1 includes a first steel plate assembly and a first steel pipe assembly. The first steel pipe assembly is laterally connected between the first steel plate assemblies. Four wheels 16 are provided at the lower end of the first steel plate assembly to facilitate the movement of the device. The pipeline 4 is provided between the first steel plate assemblies and below the first steel pipe assembly.

[0041] The first steel plate assembly includes two lower steel plates 11 and two lower steel sections 12. The two lower steel plates 11 are symmetrically arranged. The two lower steel sections 12 are symmetrically fixed on the opposite surfaces of the two lower steel plates 11. The lower steel sections 12 are welded and fixed to the lower steel plates 11. The upper ends of the lower steel sections 12 are aligned with the upper ends of the lower steel plates 11.

[0042] In this embodiment, the lower steel section 12 is welded into a square shape.

[0043] The first steel pipe assembly includes eight lower steel pipe connectors 13 and four lower steel pipe inner supports 15. The eight lower steel pipe connectors 13 are symmetrically welded on the opposite surfaces of the two lower steel sections 12. Four lower steel pipe connectors 13 are welded on the two lower steel sections 12, and the four lower steel pipe connectors 13 are respectively located at the four corners of the lower steel sections 12. The four lower steel pipe inner supports 15 are respectively horizontally connected between the corresponding lower steel pipe connectors 13, and the lower steel pipe connectors 13 and the lower steel pipe inner supports 15 are connected to form a retaining measure for the transverse pipeline trench.

[0044] like Figure 5 As shown, the lower steel pipe inner support 15 is fixedly connected to the lower steel pipe connecting piece 13 via a first connecting pin 14 .

[0045] Furthermore, the upper supporting mechanism 2 includes a second steel plate assembly and a second steel pipe assembly. The second steel pipe assembly is laterally connected between the second steel plate assemblies. The lower end of the second steel plate assembly is provided with a slot connector 3 for connecting to the first steel plate assembly.

[0046] like Figure 6 and Figure 7 As shown, the second steel plate assembly includes two upper steel plates 21 and two upper steel sections 22. The two upper steel plates 21 are symmetrically arranged, and the two upper steel sections 22 are symmetrically fixed on the opposite surfaces of the two upper steel plates 21. The upper steel sections 22 are welded and fixed to the upper steel plates 21, and the upper and lower ends of the upper steel sections 22 are aligned with the upper and lower ends of the upper steel plates 21, respectively.

[0047] The upper steel section 22 includes a U-shaped steel section and four long steel sections. The four long steel sections are respectively welded and fixed to the lower end of the U-shaped steel section. The upper end of the U-shaped steel section is aligned with the upper end of the upper steel plate 21, and the lower end of the long steel section is aligned with the lower end of the upper steel plate 21.

[0048] The second steel pipe assembly includes eight upper steel pipe connectors 23 and four upper steel pipe inner supports 25. The eight upper steel pipe connectors 23 are symmetrically welded on the opposite surfaces of the U-shaped steels of the two upper steel sections 22. Four upper steel pipe connectors 23 are respectively welded on the U-shaped steels of the two upper steel sections 22, and the four upper steel pipe connectors 23 are respectively located at the four corners of the U-shaped steel of the upper steel section 22. The four upper steel pipe inner supports 25 are respectively horizontally connected between the corresponding upper steel pipe connectors 23, and the upper steel pipe inner supports 25 are connected through the upper steel pipe connectors 23 to form retaining measures for the transverse pipeline trench.

[0049] The upper steel pipe inner support 25 is connected to the upper steel pipe connecting piece 23 via a second connecting pin 24 .

[0050] like Figure 8 As shown, the lower ends of the two upper steel plates 21 are respectively welded with slot connectors 3, and the slot connector 3 includes two steel plates, one of which is welded to the side of the upper steel plate 21 away from the long strip steel, and the other is welded to the side of the long strip steel of the upper steel plate 21. The two steel plates are symmetrically arranged, and the length of the steel plate is consistent with the width of the upper steel plate 21. When the pipeline 4 is buried deeper, the upper support mechanism 2 is connected to the top of the lower support mechanism 1 through the slot connector 3 to vertically raise the device, and under the premise of ensuring safety, the upper support mechanism 2 can be vertically assembled multiple times.

[0051] The use process of this embodiment is as follows:

[0052] When carrying out pipeline construction and pipeline relocation, firstly, the pipe trench is excavated. When the construction surface is dug, the present embodiment is placed at the bottom of the trench to carry out pipeline laying construction or pipeline relocation. After the pipeline 4 within the range of the device is constructed, the present embodiment is moved forward by the wheels 16 to complete all pipeline construction in sequence. If the pipeline is buried deep, the upper support mechanism 2 is assembled vertically multiple times to complete the pipeline construction.

[0053] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. A movable support device for underground pipeline construction, characterized in that: The device comprises a lower supporting mechanism (1) and an upper supporting mechanism (2), wherein the lower supporting mechanism (1) is arranged above the pipeline (4), and the upper supporting mechanism (2) is arranged above the lower supporting mechanism (1); The lower support mechanism (1) comprises a first steel plate assembly and a first steel pipe assembly, the first steel pipe assembly is transversely connected between the first steel plate assemblies, a plurality of wheels (16) are provided at the lower end of the first steel plate assembly, and the pipeline (4) is provided between the first steel plate assemblies and below the first steel pipe assembly; The upper support mechanism (2) comprises a second steel plate assembly and a second steel pipe assembly, the second steel pipe assembly being laterally connected between the second steel plate assemblies, and a slot connector (3) for connecting to the first steel plate assembly is provided at the lower end of the second steel plate assembly.

2. A movable support device for underground pipeline construction according to claim 1, characterized in that: The first steel plate assembly comprises two lower steel plates (11) and two lower steel sections (12), the two lower steel plates (11) being symmetrically arranged, and the two lower steel sections (12) being symmetrically arranged on opposite surfaces of the two lower steel plates (11).

3. A movable support device for underground pipeline construction according to claim 2, characterized in that: The first steel pipe assembly comprises a plurality of lower steel pipe connectors (13) and a plurality of lower steel pipe inner supports (15), wherein the plurality of lower steel pipe connectors (13) are symmetrically arranged on opposite surfaces of two lower steel sections (12), and the plurality of lower steel pipe inner supports (15) are horizontally connected between the lower steel pipe connectors (13).

4. The movable support device for underground pipeline construction according to claim 2 is characterized in that: The lower steel section (12) is in a square shape.

5. The movable support device for underground pipeline construction according to claim 3 is characterized in that: The lower steel pipe inner support (15) is connected to the lower steel pipe connecting piece (13) via a first connecting pin (14).

6. The movable support device for underground pipeline construction according to claim 4, characterized in that: The second steel plate assembly comprises two upper steel plates (21) and two upper steel sections (22); the two upper steel plates (21) are symmetrically arranged, and the two upper steel sections (22) are symmetrically arranged on opposite surfaces of the two upper steel plates (21).

7. A movable support device for underground pipeline construction according to claim 6, characterized in that: The upper steel section (22) comprises a U-shaped steel section and a plurality of long strip steel sections, wherein the plurality of long strip steel sections are respectively arranged at the lower ends of the U-shaped steel section.

8. The movable support device for underground pipeline construction according to claim 7, characterized in that: The second steel pipe assembly comprises a plurality of upper steel pipe connectors (23) and a plurality of upper steel pipe inner supports (25), wherein the plurality of upper steel pipe connectors (23) are symmetrically arranged on opposite surfaces of the square-shaped steel sections of the two upper steel sections (22), and the plurality of upper steel pipe inner supports (25) are horizontally connected between the upper steel pipe connectors (23).

9. The movable support device for underground pipeline construction according to claim 8, characterized in that: The upper steel pipe inner support (25) is connected to the upper steel pipe connecting piece (23) via a second connecting pin (24).

10. The movable support device for underground pipeline construction according to claim 6, characterized in that: The lower ends of the upper steel plates (21) are respectively provided with the slot connectors (3).

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