CN219638462U

CN219638462U - Foundation pit guard rail

Info

Publication number: CN219638462U
Application number: CN202320471456.0U
Authority: CN
Inventors: 肖斯昕; 朱剑钦; 刘成禹; 张铮太; 刘鹏辉; 宋小俐
Original assignee: FUJIAN THIRD CONSTRUCTION ENGINEERING CO LTD; Fujian Tianmeng Construction Co ltd; Fuzhou Construction Engineering Group Co ltd; Fuzhou University; China Construction Fourth Engineering Bureau Construction and Development Co Ltd
Current assignee: FUJIAN THIRD CONSTRUCTION ENGINEERING CO LTD; Fujian Tianmeng Construction Co ltd; Fuzhou Construction Engineering Group Co ltd; Fuzhou University; China Construction Fourth Engineering Bureau Construction and Development Co Ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-09-05
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a foundation pit guard rail, which belongs to the technical field of constructional engineering and comprises a support plate and a connecting plate, wherein the connecting plate is fixedly connected with the support plate through a plurality of connecting columns; the two support seats are fixedly connected with two support columns; the connecting assembly is arranged on the two support columns and is used for fixedly mounting the connecting plate between the two support columns; the reinforcing mechanism is arranged at the other end of the connecting plate and is used for carrying out stable supporting operation on the whole device so as to prevent the supporting plate from being stressed and toppled over; it is convenient for enclose fender to form and carries out auxiliary stay, plays the effect of strengthening overall structure, avoids the great and slope of backplate atress, emptys, has improved its protective effect, and secondly, the device's overall structure is comparatively simple and wholly for detachable construction, and the staff of being convenient for retrieves the rail guard and deposits, and overall practicality is better.

Description

Foundation pit guard rail

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a foundation pit guard rail.

Background

The soil retaining structure and the groundwater control and environmental protection measures required for ensuring the safety and stability of the underground space formed by excavating the ground downwards during the construction of the underground structure are called foundation pit engineering. The foundation pit support is used for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment. The foundation pit belongs to temporary engineering, and in order to prevent the occurrence of safety accidents, a guard rail is usually required to be arranged around the foundation pit.

At present, the existing foundation pit protective fence is composed of two mounting seats, two upright posts and a guardrail body which is arranged between the two upright posts and welded and fixed with the two upright posts, when the foundation pit protective fence is mounted, the mounting seats are fixed on the ground, then the upright posts of the two adjacent foundation pit protective fences are fixedly connected with each other through bolts, so that a guardrail with enough length is formed, and a protective effect is formed on the adjacent edges of the foundation pit.

However, when the side slope of the foundation pit is longer, a plurality of guard rails are required to be connected to form a longer guard rail, but the overall supporting capacity of the guard rail is reduced, and the purpose of supporting and protecting the foundation pit is not enough; secondly, the rail guard adopts the mode of welding, bolt and nut mutually supporting to assemble more, is inconvenient for the staff to retrieve the storage to the rail guard.

Disclosure of Invention

The present utility model is directed to a foundation pit guard rail, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a foundation pit guard rail, comprising:

the left side of one group of the support plates is detachably spliced with the right side of the other group of the support plates;

the connecting plate is fixed on the support plate;

the support seat is fixedly connected with a support column;

the connecting assembly is arranged on the supporting column and used for fixedly mounting the connecting plate on the supporting column;

the reinforcing mechanism is arranged on the side wall of the connecting plate and used for carrying out stable supporting operation on the whole device so as to prevent the supporting plate from being stressed and toppled over;

and the limiting assembly is arranged in the supporting seat and used for fixing the supporting seat on a construction site.

Preferably, the left and right opposite sides of the support plate are respectively provided with a T-shaped protruding block and a T-shaped concave block, and the T-shaped protruding block and the T-shaped concave block are matched with each other in a sliding mode.

Preferably, the connection plates are fixed to the side walls of the support plates by a plurality of connection posts such that the connection plates and the support plates form a space therebetween.

Preferably, the connecting assembly comprises a placing plate and a fixing block, wherein the placing plate and the fixing block are fixed on the supporting column, the placing plate is used for supporting a connecting plate on the placing plate, a limiting hole is formed in the connecting plate, a limiting column is inserted onto the fixing block, and the limiting column is used for being inserted into the limiting hole.

Preferably, the reinforcing mechanism comprises a rectangular block, a T-shaped plate, a support and a positioning column, wherein the rectangular block is fixed on the connecting plate and is internally provided with a plug hole, the vertical end of the T-shaped plate is in plug fit with the plug hole, the transverse end of the T-shaped plate is in running fit with the upper end of the support, the lower end of the support is in running fit with the support, and a plurality of positioning columns are fixed at the bottom of the support.

Preferably, the limiting assembly comprises a plurality of connecting sleeves fixed in the supporting seat, positioning piles are vertically arranged in the connecting sleeves in a sliding mode, and pressing plates are fixedly connected to the tops of the positioning piles.

Compared with the prior art, the utility model has the beneficial effects that:

placing two supporting seats on the construction site, through setting up spacing subassembly, fixed spacing on the construction site with the supporting seat, the rethread sets up coupling assembling, place the connecting plate on two places the board, through spacing post and spacing hole's mutually supporting, make the connecting plate fix between two support columns, the mutually supporting of T shape piece and the bar piece of rethread setting, connect a plurality of devices, make it form and enclose the fender, the backplate that sets up on the connecting plate, reach the purpose of facing limit protection to the foundation ditch, the rethread sets up reinforcing mechanism simultaneously, insert T template to the spliced eye in, through the link, the pillar, the mutually supporting of mounting bracket, make the support can be placed on the construction site, the rethread is inside embedding the construction ground, inject the position of support, reach the purpose of reinforcing the connecting plate, it is convenient for enclose fender to form and carry out auxiliary stay, play the effect of reinforcing overall structure, avoid the backplate to bear the great and incline, its protective effect has been improved, secondly, the overall structure of the device is simple and can dismantle the structure, the staff of being convenient for carries out the rail guard, the practicality is better, and is more practical to be recovered.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic top view of the present utility model.

1. A support plate; 2. a connecting plate; 3. a connecting column; 4. a support base; 5. a support column; 6. t-shaped protruding blocks; 7. t-shaped concave blocks; 8. placing a plate; 9. a fixed block; 10. a limit column; 11. rectangular blocks; 12. t-shaped plates; 13. a connecting frame; 14. a support post; 15. a mounting frame; 16. a support; 17. positioning columns; 18. connecting sleeves; 19. positioning piles; 20. pressing the plate; 21. a first handle; 22. and a connecting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1-4:

the connecting plate 2 is fixedly connected with the rear side wall of the support plate 1 through a plurality of connecting columns 3, a certain interval is reserved between the connecting plate 2 and the support plate 1, the interval is used for accommodating components such as the support seat 4, the support column 5 and the like, the front side wall of the support plate 1 is used for being abutted against the inner side wall of a foundation pit, the left side and the right side of the support plate 1 are respectively fixedly provided with a T-shaped protruding block 6 and a T-shaped concave block 7, and the T-shaped protruding block 6 and the T-shaped concave block 7 are in sliding fit along a vertical straight line; the support columns 5 are fixed at the tops of the support seats 4 in one-to-one correspondence, the support seats 4 are abutted against the construction ground, the support columns 5 are provided with two groups of support columns which are respectively positioned at the left side and the right side of the connecting plate 2, each group of support columns 5 is provided with a connecting component, as shown in fig. 1-2, each connecting component comprises a placing plate 8 and a fixing block 9, the fixing blocks 9 are oppositely positioned above the placing plates 8, the placing plates 8 are used for supporting the connecting plates 2 on the upper surfaces of the placing plates, the fixing blocks 9 are of a U-shaped structure with opening facing sides, the connecting plates 2 are vertically and slidably matched under the guidance of the fixing blocks 9, the limiting columns 10 are inserted on the fixing blocks 9, one ends of the limiting columns 10 are fixedly connected with first handles 21, and limiting holes are formed in the connecting plates 2;

the connecting plate 2 is provided with a reinforcing mechanism relative to the rear side wall deviating from the support plate 1, the reinforcing mechanism is used for playing a role of reinforcing ribs on the connecting plate 2 and the support plate 1, stable supporting operation is realized, the support plate 1 is prevented from being stressed and toppled over, the reinforcing mechanism comprises a rectangular block 11, the rectangular block 11 is fixedly welded on the connecting plate 2 and internally provided with a plug hole, the vertical end of the T-shaped plate 12 is vertically plugged and matched with the plug hole, the transverse end of the T-shaped plate 12 is fixedly connected with a connecting frame 13, a connecting support column 14 is rotationally connected in the connecting frame 13 through a connecting shaft 22, the other end of the support column 14 is rotationally connected with a mounting frame 15 through another group of connecting shafts 22, a support 16 is fixedly welded at the bottom of the mounting frame 15, and a plurality of positioning columns 17 are fixedly welded at the bottom of the support 16;

the limiting component is arranged in the supporting seat 4 and is used for fixing the supporting seat 4 on a construction site, and the supporting seat 4 is fixedly limited on the construction site under the action of the limiting component; the limiting assembly comprises a plurality of connecting sleeves 18 fixed in the supporting seat 4, positioning piles 19 are vertically arranged in the connecting sleeves 18 in a sliding mode, and pressing plates 20 are fixedly connected to the tops of the positioning piles 19.

Working principle:

through the vertical straight line sliding fit of T type lug 6 and the concave piece 7 of T type, form integrative with a plurality of backplate 1 head and the tail connection, make it can form and enclose the fender to reach the purpose of facing limit protection to the foundation ditch, secondly, under reinforcing mechanism's effect, carry out auxiliary stay to the device is whole, reaches the purpose of reinforcing connecting plate 2, avoids backplate 1 atress great and slope, emptys, has improved its protective effect.

After the connecting plate 2 is placed on the placing plate 8, the fixing block 9 with the U-shaped structure limits the front and back movement of the connecting plate 2, and then the limiting column 10 is inserted into the limiting hole of the connecting plate 2, so that the connecting plate 2 is fixed relative to the placing plate 8 and the fixing block 9; and then can be with connecting plate 2 fixed mounting between two support columns 5, make the backplate 1 through spliced pole 3 and connecting plate 2 fixed connection protect the foundation ditch side.

After the support seat 4 is placed on the construction site, the pressing plate 20 is hammered by a worker through the pressing plate 20, so that the positioning piles 19 are embedded into the soil of the construction site, and the support seat 4 can be stably placed at the use position.

The vertical end of the T-shaped plate 12 is vertically spliced and matched with the splicing hole of the rectangular block 11, and the length of the vertical end of the T-shaped plate 12 is far longer than that of the splicing hole; the supporting seat 4 is placed on the ground, and the positioning column 17 at the bottom of the supporting seat 4 is inserted into the ground to realize fixation; and the included angle between the support column 14 and the connecting plate 2 is adjusted, and at the moment, the vertical end of the T-shaped plate 12 correspondingly slides in a vertical straight line in the inserting hole for adaptation.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a foundation ditch rail guard which characterized in that: comprising the following steps:

the support plates (1), the left side of one group of the support plates (1) is detachably spliced with the right side of the other group of the support plates (1);

the connecting plate (2), the said connecting plate (2) is fixed on the support plate (1);

the support seat (4), fixedly connected with a support column (5) on the support seat (4);

the connecting assembly is arranged on the supporting column (5) and used for fixedly mounting the connecting plate (2) on the supporting column (5);

the reinforcing mechanism is arranged on the side wall of the connecting plate (2) and is used for carrying out stable supporting operation on the whole device to avoid the stress toppling of the supporting plate (1);

the limiting assembly is arranged in the supporting seat (4) and used for fixing the supporting seat (4) on a construction site.

2. The foundation pit guard rail of claim 1, wherein: t-shaped protruding blocks (6) and T-shaped concave blocks (7) are respectively arranged on the left side and the right side of the support plate (1), and the T-shaped protruding blocks (6) and the T-shaped concave blocks (7) are matched in a sliding mode.

3. The foundation pit guard rail of claim 1, wherein: the connecting plates (2) are fixed on the side walls of the support plates (1) through a plurality of connecting columns (3), so that intervals are formed between the connecting plates (2) and the support plates (1).

4. The foundation pit guard rail of claim 1, wherein: the connecting assembly comprises a placing plate (8) and a fixing block (9) which are fixed on the supporting column (5), the placing plate (8) is used for supporting the connecting plate (2) on the placing plate, a limiting hole is formed in the connecting plate (2), a limiting column (10) is inserted on the fixing block (9), and the limiting column (10) is used for being inserted into the limiting hole.

5. The foundation pit guard rail of claim 1, wherein: the reinforcing mechanism comprises a rectangular block (11), a T-shaped plate (12), a support (14), a support (16) and a positioning column (17), wherein the rectangular block (11) is fixed on a connecting plate (2) and is internally provided with a plug hole, the vertical end of the T-shaped plate (12) is in plug fit with the plug hole, the transverse end of the T-shaped plate (12) is in running fit with the upper end of the support (14), the lower end of the support (14) is in running fit with the support (16), and a plurality of positioning columns (17) are fixed at the bottom of the support (16).

6. The foundation pit guard rail of claim 1, wherein: the limiting assembly comprises a plurality of connecting sleeves (18) fixed in the supporting seat (4), positioning piles (19) are vertically arranged in the connecting sleeves (18) in a sliding mode, and pressing plates (20) are fixedly connected to the tops of the positioning piles (19).