Splicing type soil retaining supporting structure

Abstract

The utility model relates to a splicing type soil retaining and supporting structure which comprises a supporting framework and a soil retaining plate arranged on the supporting framework. The supporting framework comprises side frameworks and a supporting cross rod, and the supporting cross rod is transversely supported between the left framework and the right framework; each side framework comprises stand columns and a connecting main beam, the stand columns are supported on the ground, the two stand columns are detachably connected through the connecting main beam, and the soil retaining plates are detachably arranged on the stand columns and / or the connecting main beam. According to the splicing type soil retaining supporting structure, all the components are mechanically connected and combined with one another, construction is flexible and changeable, disassembly and assembly are convenient and fast, the site adaptability is high, the construction progress is ensured, and the construction cost is low; during construction, piling machinery construction is not needed, operation can be achieved only through common workers, the structure is firm in stress, repeated use can be achieved, the construction cost is saved, and certain social and economic benefits are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of geotechnical structures, in particular to a splicing type retaining and supporting structure. Background Technique

[0002] Due to structural limitations, the existing retaining and supporting structure of L-shaped steel sheet piles (or channel steels) has a relatively complex construction method. Specifically, first, a specified trench is excavated by a pile driving machine, then the L-shaped steel sheet piles (or channel steels) are driven into the soil to a specified depth along the trench excavation line, and finally, the pile locking grooves on the steel plates are used to connect the L-shaped steel sheet piles (or channel steels) and the steel plates to complete the retaining and supporting structure for retaining soil. This construction method requires large-scale machinery to excavate the trench, which has adverse factors such as damage to existing pipelines below the trench bottom and being affected by the limitations of the construction site, and the construction cost is high and the economic benefit is low.

[0003] Therefore, further improvement is needed. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the above-mentioned existing technologies, and to provide a splicing type retaining and supporting structure, which has flexible and variable construction, convenient and fast disassembly and assembly, strong site adaptability, ensures the construction progress, and has low construction cost.

[0005] The purpose of the utility model is realized as follows:

[0006] A splicing type retaining and supporting structure includes a supporting framework and a retaining plate, and the retaining plate is arranged on the supporting framework; the supporting framework includes side frameworks and a supporting cross bar, and the supporting cross bar transversely supports between the left and right side frameworks; the side framework includes columns and connecting main beams, the columns are supported on the ground, and the two columns are detachably connected to each other through the connecting main beams, and the retaining plate is detachably arranged on the columns and / or the connecting main beams.

[0007] As a specific scheme, the retaining plate is provided with a first hook, and the columns and / or the connecting main beams are provided with a supporting groove, and the first hook is detachably hung on the supporting groove.

[0008] As another specific scheme, the connecting main beam includes a first connecting beam and a third connecting beam, and the first connecting beam is detachably connected to the third connecting beam; the first connecting beam and / or the third connecting beam are provided with a supporting groove.

[0009] As another specific scheme, the connecting main beam further includes a second connecting beam, and the first connecting beam is detachably connected to the third connecting beam through one or more second connecting beams connected end to end; at least one of the first connecting beam, the second connecting beam and the third connecting beam is provided with a supporting groove.

[0010] As another specific solution, the two connecting beams are detachably connected to each other through a plug-in structure; the plug-in structure includes a socket and a plug, and the socket and the plug are detachably plugged into each other.

[0011] As another specific solution, a hanging support is provided on the column, and a second hook is provided on the first connecting beam and / or the third connecting beam. The second hook is detachably hung on the hanging support; the position of the hanging support relative to the column is adjustable.

[0012] As another specific solution, a bracket is provided on the column and / or the main connecting beam, and the supporting cross bar is supported on the bracket.

[0013] As another specific solution, the bracket includes a mounting plate and a supporting plate. The mounting plate is connected to the column and / or the main connecting beam, and the supporting cross bar is supported on the supporting plate.

[0014] As another specific solution, the column includes a column body, a first adjusting screw and a bottom plate. The internal thread on the column body is screwed with the first adjusting screw, and the end of the first adjusting screw is connected to the bottom plate; the bottom plate is supported on the ground, and the height of the column body relative to the bottom plate is adjustable.

[0015] As another specific solution, the supporting cross bar includes a main rod body, a second adjusting screw and a supporting plate. The internal thread on the main rod body is screwed with the second adjusting screw, and the end of the second adjusting screw is connected to the supporting plate; the main rod body abuts against one side of the retaining plate, and the supporting plate abuts against the other side of the retaining plate. The distance between the main rod body and the supporting plate is adjustable.

[0016] The beneficial effects of the present utility model are as follows:

[0017] The height of the column is adjustable, the relative position between the main connecting beam and the column is adjustable, the retaining plate is detachably connected to the main connecting beam, the column and the main connecting beam form a side skeleton, and the left and right side skeletons and the supporting cross bar constitute a support skeleton; each component is combined by mechanical connection. The construction is flexible, the disassembly and assembly are convenient and fast, the site adaptability is strong, the construction progress is ensured, and the construction cost is low; no pile driving machinery is required during construction, and only ordinary workers can operate. The structure is firmly stressed and can be reused multiple times, saving construction costs and having certain social and economic benefits; the spliced retaining and supporting structure is applicable to the water pipe renovation project, can greatly improve the construction efficiency, ensure the safety of the construction process, guarantee the construction progress, and effectively reduce the construction cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic application diagram of the spliced retaining and supporting structure in an embodiment of the present utility model.

[0019] Figure 2 It is a schematic structural diagram of the retaining plate in an embodiment of the present utility model.

[0020] Figure 3Schematic structural diagram of a column in an embodiment of the present utility model.

[0021] Figure 4 Schematic structural diagram of a first connecting beam in an embodiment of the present utility model.

[0022] Figure 5 Schematic structural diagram of a second connecting beam in an embodiment of the present utility model.

[0023] Figure 6 Schematic structural diagram of a third connecting beam in an embodiment of the present utility model.

[0024] Figure 7 Schematic structural diagram of a bracket in an embodiment of the present utility model.

[0025] Figure 8 Schematic structural diagram of a support cross bar in an embodiment of the present utility model.

[0026] Figure 9 Partial schematic structural diagram of a side skeleton in an embodiment of the present utility model. Detailed implementation manners

[0027] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] Refer to Figures 1-9 , the spliced retaining and supporting structure involved in this embodiment includes a supporting skeleton and a retaining board 1. The retaining board 1 is a composite board. A plurality of retaining boards 1 are arranged on both sides of the supporting skeleton to enclose the soil on both sides of the trench D. The supporting skeleton includes a side skeleton and a support cross bar 7. Two sets of side skeletons are provided and are respectively arranged on both sides of the trench D. The support cross bar 7 is horizontally supported between the left and right side skeletons. In order to ensure the support for the side skeleton, two or more support cross bars 7 are vertically arranged. The side skeleton includes columns 2 and a connecting main beam that are detachably connected to each other. The columns 2 are supported on the bottom ground of the trench D, and the two columns 2 are detachably connected to each other through the connecting main beam. In this embodiment, the retaining board 1 is detachably arranged on the connecting main beam (according to actual needs, the retaining board 1 can be detachably arranged on the columns 2 and the connecting main beam, or the retaining board 1 can be detachably arranged on the columns 2).

[0029] In this spliced retaining and supporting structure, the retaining plate 1 is detachably connected to the connecting main beam. The column 2 and the connecting main beam form a side skeleton, and the left and right side skeletons and the supporting cross bar 7 form a supporting skeleton. Each component is combined by mechanical connection, with flexible construction, convenient disassembly and assembly, strong site adaptability, ensuring construction progress, and low construction cost. During construction, no pile driving machinery is required, and only ordinary workers can operate. The structure is firmly stressed and can be reused multiple times, saving construction costs and having certain social and economic benefits. This retaining and supporting structure is applicable to water pipe renovation projects, which can greatly improve construction efficiency, ensure construction safety, guarantee construction progress, and effectively reduce construction costs.

[0030] Further, a plurality of first hooks 102 are arranged on one side surface of the retaining plate 1, and a supporting groove 10 is arranged on one side surface of the connecting main beam (or supporting grooves 10 are respectively arranged on one side surfaces of the column 2 and the connecting main beam, or a supporting groove 10 is arranged on one side surface of the column 2). The first hook 102 extends into the supporting groove 10, and the first hook 102 is detachably hung on the supporting groove 10. Through the detachable hanging cooperation between the first hook 102 and the supporting groove 10, the retaining plate 1 can be effectively, stably and quickly installed on the connecting main beam.

[0031] Further, the connecting main beam includes a first connecting beam 3 and a third connecting beam 5. In this embodiment, the first connecting beam 3 and the third connecting beam 5 are respectively square metal pipes, and the first connecting beam 3 is detachably connected to the third connecting beam 5. Supporting grooves 10 are respectively arranged on any one plane side of the first connecting beam 3 and the third connecting beam 5 (or supporting grooves 10 are respectively arranged on any one plane side of the first connecting beam 3 or the third connecting beam 5).

[0032] Further, the connecting main beam further includes a second connecting beam 4. The second connecting beam 4 is a square metal pipe. The first connecting beam 3 is detachably connected to the third connecting beam 5 through more than one second connecting beam 4 connected end to end. The number of the second connecting beams 4 is determined according to the actual needs of the use site. At least one of the first connecting beam 3, the second connecting beam 4 and the third connecting beam 5 is provided with a supporting groove 10. Specifically, in this embodiment, the first connecting beam 3, the second connecting beam 4 and the third connecting beam 5 are all provided with supporting grooves 10, and the installation positions of the supporting grooves 10 correspond one by one to the first hooks 102. It should be noted that according to the actual needs of the use site, the second connecting beam 4 is not necessarily provided, that is, the connecting main beam can be spliced by the first connecting beam 3 and the third connecting beam 5. When the required length of the connecting main beam is long, the length requirement can be met by connecting the corresponding number of second connecting beams 4 between the first connecting beam 3 and the third connecting beam 5.

[0033] Furthermore, the two connecting beams are detachably connected to each other through a plug-in structure; the plug-in structure includes a socket 9 and a plug 11, and the socket 9 and the plug 11 are detachably plugged into each other. Specifically, a socket 9 is integrally formed at one end of the first connecting beam 3, a plug 11 is integrally formed at one end of the second connecting beam 4, a socket 9 is integrally formed at the other end of the second connecting beam 4, and a plug 11 is integrally formed at one end of the third connecting beam 5; users can splice any two connecting beams through the plug-in structure according to actual needs, and the operation is convenient and simple.

[0034] Furthermore, a hanging bracket 202 is provided on the column 2, and second hooks 8 are respectively provided at the other ends of the first connecting beam 3 and the third connecting beam 5 (alternatively, a second hook 8 is provided on the first connecting beam 3 or the third connecting beam 5), and the second hook 8 is detachably hung on the hanging bracket 202; the position of the hanging bracket 202 relative to the column 2 is adjustable; specifically, (see Figure 9 ) a plurality of vertically arranged first adjustment holes 206 are provided on the column 2, a second adjustment hole 207 is provided on the hanging bracket 202, and a first pin 12 is inserted into the first adjustment hole 206 and the second adjustment hole 207 together, thereby effectively fixing the hanging bracket 202, and by inserting the first adjustment holes 206 at different heights, the height of the hanging bracket 202 is adjustable, and thus the height position of the connecting main beam can be adjusted.

[0035] Furthermore, a bracket 6 is provided on the column 2 (alternatively, brackets 6 are respectively provided on the column 2 and the connecting main beam, or a bracket 6 is provided on the column 2 or the connecting main beam), and the support cross bar 7 is supported on the bracket 6.

[0036] Furthermore, the bracket 6 includes a mounting plate 601 and a supporting plate 602 that are bent and connected to each other, the mounting plate 601 is connected to the column 2 (alternatively, the mounting plate 601 is connected to the connecting main beam, or the mounting plate 601 is connected to the column 2 and the connecting main beam), and the support cross bar 7 is supported on the supporting plate 602. Specifically, (see Figure 9 ) a plurality of vertically arranged third adjustment holes 203 are provided on the column 2, a fourth adjustment hole 603 is provided on the mounting plate 601, and a second pin 13 is inserted into the third adjustment hole 203 and the fourth adjustment hole 603 together, thereby effectively fixing the bracket 6, and by inserting the third adjustment holes 203 at different heights, the height of the bracket 6 is adjustable, and thus the height position of the support cross bar 7 can be adjusted.

[0037] Furthermore, the column 2 adopts a telescopic adjustment structure, and thus the height of the column 2 can be adjusted: the column 2 includes a column body 201, a first adjustment screw 204 and a bottom plate 205, the internal thread on the column body 201 is screwed with the first adjustment screw 204, and the end of the first adjustment screw 204 is connected to the bottom plate 205; the bottom plate 205 is supported on the ground, and the height of the column body 201 relative to the bottom plate 205 is adjustable.

[0038] Furthermore, the support cross bar 7 adopts a telescopic adjustment structure, so that the length of the support cross bar 7 can be adjusted: the support cross bar 7 includes a main rod body 701, a second adjustment screw rod 702 and a support plate 703. The internal thread on the main rod body 701 is screwed with the second adjustment screw rod 702, and the end of the second adjustment screw rod 702 is connected to the support plate 703; the main rod body 701 abuts against the retaining plate 1 on one side, the support plate 703 abuts against the retaining plate 1 on the other side, and the distance between the main rod body 701 and the support plate 703 is adjustable.

[0039] The above is the preferred solution of the present invention, which shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A spliced retaining and supporting structure, comprising a supporting framework and retaining plates (1), the retaining plates (1) being arranged on the supporting framework; characterized in that: The support framework includes side frameworks and a support cross bar (7), and the support cross bar (7) is transversely supported between the left and right side frameworks; the side framework includes columns (2) and connecting main beams. The columns (2) are supported on the ground, and the two columns (2) are detachably connected to each other through the connecting main beams. The retaining plate (1) is detachably arranged on the columns (2) and / or the connecting main beams.

2. The spliced retaining and supporting structure according to claim 1, wherein: The retaining plate (1) is provided with a first hook (102), and the columns (2) and / or the connecting main beams are provided with a supporting groove (10), and the first hook (102) is detachably hung on the supporting groove (10).

3. The spliced retaining and supporting structure according to claim 2, wherein: The connecting main beam includes a first connecting beam (3) and a third connecting beam (5), and the first connecting beam (3) is detachably connected to the third connecting beam (5); the first connecting beam (3) and / or the third connecting beam (5) are provided with a supporting groove (10).

4. The spliced retaining and supporting structure according to claim 3, characterized in that: The connecting main beam further includes a second connecting beam (4), and the first connecting beam (3) is detachably connected to the third connecting beam (5) through more than one second connecting beam (4) connected end to end; at least one of the first connecting beam (3), the second connecting beam (4), and the third connecting beam (5) is provided with a supporting groove (10).

5. The spliced retaining and supporting structure according to claim 3 or 4, characterized in that: The two connecting beams are detachably connected to each other through a plug-in structure; the plug-in structure includes a jack (9) and a plug (11), and the jack (9) and the plug (11) are detachably plugged into each other.

6. The spliced retaining and supporting structure according to claim 3, characterized in that: The column (2) is provided with a hanging support member (202), and the first connecting beam (3) and / or the third connecting beam (5) are provided with a second hook (8), and the second hook (8) is detachably hung on the hanging support member (202); the position of the hanging support member (202) relative to the column (2) is adjustable.

7. The spliced retaining and supporting structure according to claim 1, wherein: The columns (2) and / or the connecting main beams are provided with brackets (6), and the support cross bar (7) is supported on the brackets (6).

8. The spliced retaining and supporting structure according to claim 7, wherein: The bracket (6) includes a mounting plate (601) and a supporting plate (602), the mounting plate (601) is connected to the column (2) and / or the connecting main beam, and the support cross bar (7) is supported on the supporting plate (602).

9. The spliced retaining and supporting structure according to claim 1, wherein: The column (2) includes a column body (201), a first adjusting screw (204), and a bottom plate (205). The internal thread on the column body (201) is screwed with the first adjusting screw (204), and the end of the first adjusting screw (204) is connected to the bottom plate (205); the bottom plate (205) is supported on the ground, and the height of the column body (201) relative to the bottom plate (205) is adjustable.

10. The spliced retaining and supporting structure according to claim 1, characterized in that: The support cross bar (7) includes a main rod body (701), a second adjusting screw (702), and a supporting plate (703). The internal thread on the main rod body (701) is screwed with the second adjusting screw (702), and the end of the second adjusting screw (702) is connected to the supporting plate (703); the main rod body (701) abuts against one side of the retaining plate (1), the supporting plate (703) abuts against the other side of the retaining plate (1), and the distance between the main rod body (701) and the supporting plate (703) is adjustable.

Images