CN219568889U - Civil engineering foundation pit supporting structure - Google Patents

Abstract

The utility model provides a civil foundation pit supporting structure, which comprises: a soil retaining plate, a support assembly; the retaining plates are arranged in pairs and are used for being installed in the foundation pit so as to support the side wall of the foundation pit; the support component is arranged between the two opposite retaining plates, and two ends of the support component are respectively connected with the two retaining plates and used for supporting the two retaining plates; the top of each retaining plate is provided with a protection component which is used for protecting the foundation pit; the bottom of each retaining plate is provided with a reinforcing plate. According to the utility model, the side wall of the foundation pit is supported through the retaining plate, and the protective component on the retaining plate can protect the foundation pit, so that the ground sundries are prevented from falling into the foundation pit to influence the safety of workers in the foundation pit, and the problem that the safety of the workers in the soil pit is influenced because the existing device does not have a protective mechanism and sundries such as brick, tile, soil and the like on the ground fall into the soil pit is solved.

Description

Civil engineering foundation pit supporting structure

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a civil foundation pit supporting structure.

Background

The civil engineering foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation, and supporting structures are arranged around the soil pit to prevent the collapse of the outer layer soil layer.

The patent number is: in a civil engineering foundation pit bearing structure of CN216920369U, through setting up the constraint device, when installing bearing structure, aim at and place both sides baffle in the foundation ditch, rotate the mount, the mount embolias in the couple at pivoted in-process.

Therefore, it is necessary to provide a new foundation pit supporting structure for civil engineering to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a civil foundation pit supporting structure.

The utility model provides a civil foundation pit supporting structure, which comprises the following components: a soil retaining plate, a support assembly; the retaining plates are arranged in pairs and are used for being installed in the foundation pit so as to support the side wall of the foundation pit; the support component is arranged between the two opposite retaining plates, and two ends of the support component are respectively connected with the two retaining plates and used for supporting the two retaining plates; the top of each retaining plate is provided with a protection component which is used for protecting the foundation pit; the bottom of each retaining plate is provided with a reinforcing plate for fixing the retaining plate into the soil of the bottom wall of the foundation pit.

Further, above-mentioned civil engineering foundation ditch bearing structure, the supporting component is length adjustable pole structure, includes: the screw rod and the screw sleeve; the screw rod is at least partially arranged in the screw sleeve, is in threaded connection with the screw sleeve and is used for adjusting the length of the screw rod and screw sleeve combination so as to adjust the distance between the two retaining plates.

Further, in the civil foundation pit supporting structure, a fixing ring is arranged at the end part of the screw sleeve, a fixing rod is arranged on the fixing ring and used for applying a rotating force to the fixing ring, so that the fixing ring drives the screw sleeve to rotate, and the length of the screw rod extending out of the screw sleeve is adjusted, so that the distance between the retaining plates is adjusted.

Further, the above-mentioned civil engineering foundation ditch bearing structure, the protection subassembly includes: the two support upright posts, the connecting cross bars and the protective net; the connecting cross rod is arranged between the two supporting vertical rods, and two ends of the connecting cross rod are respectively connected with the two supporting vertical rods to form a supporting structure; the protection network is arranged on one side of the supporting structure and is used for protecting the foundation pit and preventing sundries from entering the foundation pit.

Further, in the civil foundation pit supporting structure, the top ends of the two supporting upright rods are respectively provided with a fixed plate; the two ends of the top of the protective net are respectively connected to the two fixing plates, the bottom of the protective net is also provided with a connecting rope, and one end of the connecting rope is fixedly connected to the protective net; the soil blocking plate is provided with a connecting rod, and the other end of the connecting rope is arranged on the connecting rod and used for reinforcing the protective net.

Further, in the civil foundation pit supporting structure, the top of the soil retaining plate is provided with a mounting block, an inserting hole is formed in the top of the soil retaining plate, the bottom end of the supporting upright rod is inserted into the inserting hole, and a fixing bolt is arranged on the mounting block and used for fixing the supporting upright rod onto the mounting block.

Further, in the civil foundation pit supporting structure, the reinforcing plate is provided with a fixed mounting hole, and a taper rod is arranged at the fixed mounting hole; and a supporting block is arranged between the reinforcing plate and the soil retaining plate and is respectively connected with the connecting cross rod and the soil retaining plate.

Further, in the civil foundation pit supporting structure, the outer side of the soil retaining plate is provided with the reinforcing rods and the supporting rods, and the reinforcing rods and the supporting rods are used for reinforcing the soil retaining plate.

Further, according to the civil foundation pit supporting structure, the number of the reinforcing rods is two, the reinforcing rods are arranged in parallel, and the supporting rods are arranged between the two reinforcing rods to form an I-shaped structure.

Further, the civil foundation pit supporting structure is characterized in that the protection component is further provided with a warning strip, so that a warning effect is achieved.

According to the civil foundation pit supporting structure, the side wall of the foundation pit is supported through the soil retaining plate, the protection component on the soil retaining plate can protect the foundation pit, so that the situation that ground sundries fall into the foundation pit to influence the safety of workers in the foundation pit is avoided, and the problem that the existing device does not have a protection mechanism, and sundries such as brick soil and the like on the ground fall into a soil pit to influence the safety of the workers in the soil pit is solved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic structural diagram of a supporting structure of a civil foundation pit according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of a soil blocking plate according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a screw sleeve according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a protection component according to an embodiment of the present utility model.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, schematic structural diagrams of a support structure for a civil foundation pit according to an embodiment of the utility model are shown. As shown, this civil foundation pit supporting structure includes: the soil retaining plate 1, the supporting component 2, the protecting component 3 and the reinforcing plate 4; wherein,,

the retaining plate 1 is arranged in pairs and is used for being installed in a foundation pit so as to support the side wall of the foundation pit. The supporting component 2 is arranged between the two retaining plates 1 which are arranged in pairs, and two ends (left and right ends as shown in fig. 1) of the supporting component 2 are respectively connected with the two retaining plates 1 and are used for supporting the two retaining plates 1; the top of each retaining plate 1 is provided with a protection component 3 which is used for protecting the foundation pit 1 and preventing ground sundries from falling into the foundation pit to influence the safety of staff in the foundation pit; the bottom of each retaining plate 1 is provided with a reinforcing plate 4 for fixing the retaining plate 1 into the earth of the foundation pit bottom wall.

During concrete implementation, when using, install the retaining plate 1 inside the foundation ditch, set up the support assembly 2 between retaining plate 1 of both sides, it is fixed to support retaining plate 1 through support assembly 2, fix gusset plate 4 in soil, can improve the firmness of retaining plate 1, behind retaining plate 1 installs, through protection component 3, can play the guard action to the foundation ditch, avoid ground debris to fall into inside the foundation ditch, influence the safety of the inside staff of foundation ditch.

With continued reference to fig. 2, the protection component 3 is further provided with an alarm strip 5, which plays a role in warning. Specifically, the outside of the protection component 3, i.e. the side facing away from the other protection component 3, is fixedly connected with the warning strip 3, so that the warning performance of the protection component 3 can be improved.

With continued reference to fig. 1 and 3, the reinforcing plate 4 is provided with a fixed mounting hole, and a taper rod 6 is arranged at the fixed mounting hole. Specifically, the reinforcing plate 4 is disposed inside the soil blocking plate 1 perpendicular to the soil blocking plate 1, and both form an L-shaped structure. The inside of the reinforcing plate 4 is inserted with the cone rod 6 so as to be fixed in the soil through the cone rod 6, thereby improving the firmness of the soil retaining plate 1. In this embodiment, the conical rod 6 is sleeved with the gasket 7, and the bottom of the gasket 7 is clamped with the top of the reinforcing plate 4, that is, the gasket 7 is arranged between the head of the conical rod 6 and the reinforcing plate 4, so that the firmness of the conical rod 8 can be improved. For improving the steadiness between the retaining plate 1 and the reinforcing plate 4, preferably, the reinforcing plate 4 with be equipped with supporting shoe 8 between the retaining plate 1, it respectively with the reinforcing plate 4 the retaining plate 1 is connected, and this supporting shoe 8 can be right angled triangle structure, and two right angle edges of supporting shoe 8 respectively with the roof of reinforcing plate 4 the inside wall of retaining plate 1 is connected, can strengthen the joint strength between retaining plate 1 and the reinforcing plate 4 to improve the firmness of retaining plate 1.

With continued reference to fig. 1 and 3, the outside of the retaining plate 1 is provided with reinforcing bars 11 and support bars 12 for reinforcing the retaining plate 1. Specifically, the outside of the soil blocking plate 1 may be fixedly connected with a reinforcing rod 11, and the outside of the reinforcing rod 11 is fixedly connected with a supporting rod 12. The reinforcing rods 11 can be vertically symmetrically provided with two reinforcing rods 11, and a supporting rod 12 is fixedly connected between the upper reinforcing rod 11 and the lower reinforcing rod 11, so that the strength and the compression resistance of the retaining plate 1 can be improved through the reinforcing rods 11 and the supporting rods 12.

With continued reference to fig. 1, the support assembly 2 may be a length adjustable bar structure for adjusting the distance between the two retaining plates 1. In this embodiment, the support assembly 2 may include: a screw 21 and a sleeve 22; wherein the screw 21 is at least partially disposed inside the screw sleeve 22, and the screw 21 is screw-coupled with the screw sleeve 22 for adjusting the length of the screw 21 and screw sleeve 22 combination to adjust the distance between the two retaining plates 1. Specifically, the screw 21 is screwed to the inside of the screw sleeve 22, the screw 21 and the screw sleeve 22 are disposed between the soil guard plates 1 on both sides, the distance between the screw 21 and the screw sleeve 22 is adjusted by rotating the screw sleeve 22, and the soil guard plates 1 are supported and fixed by the screw 21 and the screw sleeve 22. In the present embodiment, the end of the screw 21 facing away from the sleeve 22 (the left end as viewed in fig. 1) may be in abutting contact with the inner side of one of the retaining plates 1, and the end of the sleeve 22 facing away from the screw 21 (the right end as viewed in fig. 1) may be in abutting contact with the inner side of the other retaining plate 1.

With continued reference to fig. 1 and 4, in order to facilitate adjustment of the interval between the two retaining plates 1, the end of the screw sleeve 22 is provided with a fixing ring 23, and the fixing ring 23 is provided with a fixing rod 24 for applying a rotational force to the fixing ring 23, so that the fixing ring 23 drives the screw sleeve 22 to rotate, thereby adjusting the length of the screw 21 extending out of the screw sleeve 22 to adjust the distance between the retaining plates 1. Specifically, a fixing ring 23 is fixedly connected to the outer side of the screw sleeve 22, and a fixing rod 24 is fixedly connected to the outer side of the fixing ring 23. By arranging the fixing ring 23 on the outer side of the screw sleeve 22 and arranging the fixing rod 24 on the outer side of the fixing ring 23, the positions of the screw sleeve 22 and the screw 21 can be conveniently adjusted by a user.

With continued reference to fig. 1, the guard assembly 3 includes: two supporting uprights 31, connecting crossbars 32 and a protective net 33; wherein, the connecting cross bar 32 is arranged between the two supporting upright posts 31, and two ends of the connecting cross bar 32 are respectively connected with the two supporting upright posts 31 to form a supporting structure; the protection net 33 is disposed on one side, such as the outer side, of the supporting structure, and is used for protecting the foundation pit and preventing sundries from entering the foundation pit. Specifically, two supporting upright rods 31 are respectively arranged at two sides of the top of the retaining plate 1, and a connecting cross rod 32 is fixedly connected to the tops of the two supporting upright rods 31 to form an inverted U-shaped structure serving as a supporting structure; the outside fixedly connected with protection network 33 of bearing structure can play the guard action to the foundation ditch, avoids ground debris to fall into inside the foundation ditch, influences the safety of the inside staff of foundation ditch. Of course, the connecting rail 32 may be positioned elsewhere, with the top portion enhancing the stability of the support structure. Wherein, one side between two soil-blocking plates 1 is the inboard of soil-blocking plate, and one side that soil-blocking plate 1 was facing away from another soil-blocking plate 1 is the outside of soil-blocking plate 1.

With continued reference to fig. 1, 2 and 5, in order to improve the fixing stability of the protection net 33, it is preferable that the top ends of both the supporting uprights 31 are provided with fixing plates 34; the two ends of the top of the protective net 33 are respectively connected to the two fixing plates 34, the bottom is also provided with a connecting rope 35, and one end of the connecting rope 35 is fixedly connected to the protective net 33; the retaining plate 1 is provided with a connecting rod 14, and the other end of the connecting rope 34 is arranged on the connecting rod 14 for reinforcing the protective net 33. Specifically, the outside fixedly connected with connecting rod 13 of retaining plate 1, the bottom fixedly connected with connecting rope 35 of protection network 33, connecting rope 35 sets up in the outside of connecting rod 13, can consolidate protection network 33.

With continued reference to fig. 1 and 3, the top of the retaining plate 1 is provided with a mounting block 13, inside which a plugging hole 131 is provided, the bottom end of the supporting upright 31 is plugged into the plugging hole 131, and the mounting block 13 is provided with a fixing bolt (not shown) for fixing the supporting upright 31 to the mounting block 13. Specifically, the retaining plate 1 and the protective component 3 are detachably connected; wherein, the top fixedly connected with installation piece 13 of retaining plate 1, the inside of installation piece 14 is provided with fixing bolt, crosses at the top of retaining plate 1 and sets up installation piece 13, is convenient for install and dismantle support pole setting 31 to after retaining plate 1 installs in place, support pole setting 31 accessible installation piece 14 and fixing bolt install the both ends at retaining plate 1 top.

To sum up, the civil engineering foundation ditch bearing structure that this embodiment provided carries out the support of foundation ditch lateral wall through retaining board 1, through the protective component 3 on retaining board 1, can play the guard action to the foundation ditch, avoid ground debris to fall into inside the foundation ditch, influence the safety of the inside staff of foundation ditch, solved current device and not had protection machanism, subaerial debris such as brick and tile earth fall into the earth pit, can influence the problem of staff's safety in the earth pit.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A civil foundation pit supporting structure, comprising: a soil retaining plate, a support assembly; wherein,,

the retaining plates are arranged in pairs and are used for being installed in the foundation pit so as to support the side wall of the foundation pit;

the support component is arranged between the two opposite retaining plates, and two ends of the support component are respectively connected with the two retaining plates and used for supporting the two retaining plates;

the top of each retaining plate is provided with a protection component which is used for protecting the foundation pit;

the bottom of each retaining plate is provided with a reinforcing plate for fixing the retaining plate into the soil of the bottom wall of the foundation pit.

2. The civil foundation pit support structure of claim 1, wherein the support assembly is a length adjustable pole structure comprising: the screw rod and the screw sleeve; wherein,,

the screw rod is at least partially arranged in the screw sleeve, and is in threaded connection with the screw sleeve and used for adjusting the length of the screw rod and screw sleeve combination so as to adjust the distance between the two retaining plates.

3. The civil foundation pit support structure of claim 2, wherein the support structure comprises a plurality of support elements,

the end of the screw sleeve is provided with a fixed ring, the fixed ring is provided with a fixed rod for applying a rotating force to the fixed ring, so that the fixed ring drives the screw sleeve to rotate, and the length of the screw rod extending out of the screw sleeve is adjusted, so that the distance between the retaining plates is adjusted.

4. A civil foundation pit support structure according to any one of claims 1 to 3, wherein the guard assembly comprises: the two support upright posts, the connecting cross bars and the protective net; wherein,,

the connecting cross rod is arranged between the two supporting vertical rods, and two ends of the connecting cross rod are respectively connected with the two supporting vertical rods to form a supporting structure;

the protection network is arranged on one side of the supporting structure and is used for protecting the foundation pit and preventing sundries from entering the foundation pit.

5. The civil foundation pit support structure of claim 4, wherein the support structure comprises a plurality of support elements,

the top ends of the two supporting vertical rods are respectively provided with a fixed plate;

the two ends of the top of the protective net are respectively connected to the two fixing plates, the bottom of the protective net is also provided with a connecting rope, and one end of the connecting rope is fixedly connected to the protective net;

the soil blocking plate is provided with a connecting rod, and the other end of the connecting rope is arranged on the connecting rod and used for reinforcing the protective net.

6. The civil foundation pit support structure of claim 4, wherein the support structure comprises a plurality of support elements,

the top of retaining board is equipped with the installation piece, and its inside is equipped with the spliced eye, the bottom of supporting the pole setting is pegged graft in the spliced eye, and be equipped with fixing bolt on the installation piece, be used for with the supporting the pole setting is fixed to on the installation piece.

7. The civil foundation pit support structure of claim 4, wherein the support structure comprises a plurality of support elements,

the reinforcing plate is provided with a fixed mounting hole, and a taper rod is arranged at the fixed mounting hole;

and a supporting block is arranged between the reinforcing plate and the soil retaining plate and is respectively connected with the connecting cross rod and the soil retaining plate.

8. The civil foundation pit support structure of claim 1 to 3, wherein,

the outside of retaining plate is equipped with stiffening rod and bracing piece, is used for to consolidate the retaining plate.

9. The civil foundation pit support structure of claim 8, wherein the support structure comprises a plurality of support elements,

the two reinforcing rods are arranged in parallel, and the supporting rods are arranged between the two reinforcing rods to form an I-shaped structure.

10. The civil foundation pit support structure of claim 1 to 3, wherein,

the protection component is also provided with a warning strip, thereby playing a role in warning.