Foundation pit external corner supporting structure

Abstract

The utility model relates to the technical field of foundation pit external corner supporting structures, and discloses a foundation pit external corner supporting structure which comprises two bottom supporting plates, the two bottom supporting plates are movably connected through two hinges, a first supporting plate is arranged above the bottom supporting plates, and a plurality of conical inserting pieces are fixedly installed at the lower ends of the bottom supporting plates; three sets of fixing blocks are fixedly installed on the back faces of the bottom supporting plates, the number of each set of fixing blocks is two, the two fixing blocks are vertically arranged, a lantern ring is movably installed between the two fixing blocks, a supporting rod is fixedly installed outside the lantern ring outside one bottom supporting plate, and a sleeve is fixedly installed outside the lantern ring outside the other bottom supporting plate. A plurality of threaded holes are formed in the outer portion of the supporting rod, one end of the supporting rod penetrates through the interior of the sleeve, a threaded rod penetrates through the upper end of the sleeve, and the threaded rod is in threaded connection with one of the threaded holes; the foundation pit external corner supporting structure is convenient to mount and dismount and good in using effect.

Description

Technical Field

[0001] The present application relates to the technical field of foundation pit external corner support structures, and in particular to a foundation pit external corner support structure. Background Art

[0002] The external corner support of foundation pit is an important part of the foundation pit support project and is a necessary measure to ensure the stability and safety of the foundation pit. With the continuous advancement of raw materials and equipment, the technology of external corner support of foundation pit is also constantly updated and improved, providing a more efficient and safe support method for construction projects.

[0003] Traditional foundation pit external corner support technology mainly adopts manual excavation or mechanical excavation combined with wooden or steel material support. The technology is backward, and the wooden or steel materials are large and installed as a whole, which is inconvenient to transport. The construction is difficult, the efficiency is low, and there is a problem of poor stability. Technical personnel in this field provide a foundation pit external corner support structure to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a foundation pit positive corner support structure.

[0005] The present application provides a foundation pit positive corner support structure adopting the following technical solution:

[0006] A foundation pit positive angle support structure comprises two bottom support plates, which are movably connected by two hinges, a first support plate is arranged above the bottom support plates, a plurality of conical plug-ins are fixedly installed on the lower end of the bottom support plates, three groups of fixed blocks are fixedly installed on the back side of the bottom support plates, each group of fixed blocks has two blocks, the two fixed blocks are vertically arranged, a ring is movably installed between the two fixed blocks, a support rod is fixedly installed on the outside of the ring outside one bottom support plate, and a sleeve is fixedly installed on the outside of the ring outside the other bottom support plate, and a plurality of threaded holes are opened on the outside of the support rod.

[0007] Preferably, one end of the support rod passes through the interior of the sleeve, and a screw rod passes through the upper end of the sleeve, and the screw rod is threadedly connected to one of the threaded holes.

[0008] Preferably, the back side of the bottom support plate is penetrated by plug-in columns near the four corners, and the upper end of the bottom support plate is provided with two rectangular grooves.

[0009] Preferably, two plug plates are fixedly mounted on the lower end of the first support plate, and a round hole is opened on one side of the plug plates.

[0010] Preferably, the inserting plate is plugged and matched with the rectangular groove, and two limiting bolts are threadedly penetrated on the back side of the bottom supporting plate, and the limiting bolts penetrate the inside of the circular hole.

[0011] Preferably, two slots are provided on one side of the bottom support plate, a side guard plate is provided on the outer side of the bottom support plate, two plug posts are fixedly installed on one side of the side guard plate, two rubber rings are fixedly installed on the outside of the plug posts, and the plug posts are plugged and matched with the slots.

[0012] In summary, the present application includes the following beneficial technical effects: by setting two bottom support plates, according to the angle of the external angle, the two bottom support plates are rotated to make the two bottom support plates at a suitable angle, the screw rod is passed through the suitable threaded hole, the conical plug-in at the lower end of the bottom support plate is inserted into the ground, and after the sleeve and the support rod are limited, the strength of the two bottom support plates is increased, and the plug-in column is driven into the foundation pit surface to increase stability. The assembly is convenient for supporting external angles at different angles;

[0013] By setting up the first support plate, the plug plate is inserted into the rectangular groove of the bottom support plate and fixed by limiting bolts to connect the first support plate and the bottom support plate. This can protect the positive corners of foundation pits of different depths. The support structure adopts an assembled structure, which is easy to transport and install. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a foundation pit positive corner support structure in an embodiment of the present application;

[0015] Figure 2 This is a schematic diagram of the bottom support plate structure of a foundation pit positive corner support structure in an embodiment of the present application;

[0016] Figure 3 This is a schematic diagram of a fixed block structure of a foundation pit positive corner support structure in an embodiment of the present application;

[0017] Figure 4 It is a schematic diagram of the first support plate structure of a foundation pit positive corner support structure in an embodiment of the present application.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. bottom support plate; 2. hinge; 3. first support plate; 4. conical plug-in; 5. side guard plate; 6. plug-in column; 7. rubber ring; 8. slot; 9. through-plug-in column; 10. rectangular groove; 11. limit bolt; 12. fixing block; 13. collar; 14. support rod; 15. sleeve; 16. screw; 17. threaded hole; 18. plug-in plate; 19. round hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-Figure 4 As shown, a foundation pit positive angle support structure comprises two bottom support plates 1, the two bottom support plates 1 are movably connected by two hinges 2, a first support plate 3 is arranged above the bottom support plate 1, a plurality of conical plug-ins 4 are fixedly installed at the lower end of the bottom support plate 1, three groups of fixed blocks 12 are fixedly installed on the back of the bottom support plate 1, each group of fixed blocks 12 has two, the two fixed blocks 12 are arranged vertically, a collar 13 is movably installed between the two fixed blocks 12, a support rod 14 is fixedly installed on the outside of the collar 13 outside one bottom support plate 1, and a support rod 14 is fixedly installed on the outside of the collar 13 outside the other bottom support plate 1 A sleeve 15 is fixedly installed on the outside of the collar 13 outside the bottom support plate 1, and a plurality of threaded holes 17 are opened on the outside of the support rod 14. When supporting the positive angle of the foundation pit, the two bottom support plates 1 are set up, and according to the angle of the positive angle, the two bottom support plates 1 are rotated to make the two bottom support plates 1 at a suitable angle, and then the screw 16 is passed through the suitable threaded hole 17. After limiting the sleeve 15 and the support rod 14, the conical plug-in 4 at the lower end of the bottom support plate 1 is inserted into the ground, which increases the strength of the two bottom support plates 1, and the plug-in column 9 is driven into the foundation pit surface.

[0021] In this embodiment, one end of the support rod 14 passes through the interior of the sleeve 15 , and a screw rod 16 passes through the upper end of the sleeve 15 , and the screw rod 16 is threadedly connected to one of the threaded holes 17 .

[0022] In this embodiment, through-insertion columns 9 are inserted through the back side of the bottom support plate 1 near the four corners, and two rectangular grooves 10 are formed at the upper end of the bottom support plate 1 .

[0023] In this embodiment, two plug plates 18 are fixedly installed at the lower end of the first support plate 3, and a circular hole 19 is opened on one side of the plug plate 18. Through the first support plate 3, the plug plate 18 is inserted into the rectangular groove 10 of the bottom support plate 1 and fixed by the limit bolts 11, so that the first support plate 3 and the bottom support plate 1 are connected, which can protect the positive corners of foundation pits of different depths.

[0024] In this embodiment, the inserting plate 18 is plugged and matched with the rectangular groove 10 , and two limiting bolts 11 are threadedly penetrated on the back of the bottom supporting plate 1 , and the limiting bolts 11 penetrate the inside of the circular hole 19 .

[0025] In this embodiment, two slots 8 are opened on one side of the bottom support plate 1, and a side guard plate 5 is provided on the outer side of the bottom support plate 1. Two plug posts 6 are fixedly installed on one side of the side guard plate 5, and two rubber rings 7 are fixedly installed on the outside of the plug posts 6. The plug posts 6 are plugged and matched with the slots 8.

[0026] The implementation principle of a supporting structure for the positive corner of a foundation pit according to an embodiment of the present application is as follows: when supporting the positive corner of a foundation pit, two bottom support plates 1 are set, and according to the angle of the positive angle, the two bottom support plates 1 are rotated to make the two bottom support plates 1 at a suitable angle, and then the screw 16 is passed through a suitable threaded hole 17. After limiting the sleeve 15 and the support rod 14, the conical plug-in 4 at the lower end of the bottom support plate 1 is inserted into the ground, thereby increasing the strength of the two bottom support plates 1, and the plug-in column 9 is driven into the foundation pit surface. Through the first support plate 3 that is set, the plug-in plate 18 is inserted into the rectangular groove 10 of the bottom support plate 1, and fixed by the limiting bolt 11, the first support plate 3 and the bottom support plate 1 are connected, so that the positive corners of foundation pits of different depths can be protected.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: 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 in the protection scope of the present utility model.

Claims

1. A foundation pit positive corner support structure, characterized in that: The invention comprises two bottom support plates (1), the two bottom support plates (1) are movably connected via two hinges (2), a first support plate (3) is arranged above the bottom support plate (1), a plurality of conical plug-ins (4) are fixedly installed at the lower end of the bottom support plate (1), three groups of fixed blocks (12) are fixedly installed on the back of the bottom support plate (1), each group of fixed blocks (12) has two fixed blocks, the two fixed blocks (12) are arranged vertically, a collar (13) is movably installed between the two fixed blocks (12), a support rod (14) is fixedly installed on the outside of the collar (13) outside one bottom support plate (1), a sleeve (15) is fixedly installed on the outside of the collar (13) outside the other bottom support plate (1), and a plurality of threaded holes (17) are opened on the outside of the support rod (14).

2. A foundation pit positive corner support structure according to claim 1, characterized in that: One end of the support rod (14) passes through the interior of the sleeve (15), and a screw rod (16) passes through the upper end of the sleeve (15), and the screw rod (16) is threadedly connected to one of the threaded holes (17).

3. A foundation pit positive corner support structure according to claim 1, characterized in that: The back side of the bottom support plate (1) is penetrated by plug-in columns (9) near the four corners, and the upper end of the bottom support plate (1) is provided with two rectangular grooves (10).

4. The foundation pit positive corner support structure according to claim 1, characterized in that: Two plug plates (18) are fixedly mounted on the lower end of the first support plate (3), and a round hole (19) is opened on one side of the plug plate (18).

5. A foundation pit positive corner support structure according to claim 4, characterized in that: The inserting plate (18) is plugged and matched with the rectangular groove (10), and two limiting bolts (11) are threadedly penetrated on the back of the bottom supporting plate (1), and the limiting bolts (11) penetrate the inside of the circular hole (19).

6. The foundation pit positive corner support structure according to claim 1, characterized in that: Two slots (8) are provided on one side of the bottom support plate (1), a side guard plate (5) is provided on the outer side of the bottom support plate (1), two plug posts (6) are fixedly installed on one side of the side guard plate (5), two rubber rings (7) are fixedly installed on the outside of the plug posts (6), and the plug posts (6) are plugged and matched with the slots (8).

Images