Building foundation pit protective fence convenient to disassemble

Abstract

The utility model relates to the technical field of building foundation pit protective fences, in particular to a building foundation pit protective fence convenient to disassemble, which comprises a mounting base, a first protective upright post and a second protective upright post, a first connecting base is arranged in the middle of the right side of the first protective stand column, the first protective stand column and a second protective stand column are added on the basis, and a fixing rod is rotationally connected into a rotating groove of the first connecting base, so that the fixing rod is rotated into a second connecting base on the outer side of the second protective stand column of another protective fence; then, a sliding rod slides in a sliding hole of a limiting seat to drive an L-shaped limiting rod to move, so that the L-shaped limiting rod penetrates through a limiting hole in the outer side of a second connecting seat to enter an inserting groove of a connecting and fixing rod, and the connecting and fixing rod is limited in a placing groove of the second connecting seat; therefore, the protective fence can be continuously mounted or dismounted, and a better protective effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building foundation pit guardrails, in particular to a building foundation pit guardrail that is easy to disassemble. Background Art

[0002] During the construction of a building foundation pit, in order to ensure the safety of construction workers and prevent people from falling or objects from falling into the foundation pit, it is usually necessary to set up guardrails around the foundation pit. However, traditional guardrails are mostly fixed by welding or bolting. The disassembly and assembly process is cumbersome, which not only consumes a lot of time and manpower, but also easily damages the guardrail itself, increasing maintenance costs.

[0003] After checking, the public (announcement) number: CN220080879U discloses a building foundation pit guardrail monomer and building foundation pit protection. This technology discloses "a building foundation pit guardrail monomer and a building foundation pit guardrail, including a guardrail monomer, the guardrail monomer includes a bottom plate, a base, a frame and a protective net, the base is installed on the bottom surface of the frame, the protective net is installed inside the frame, a slide groove is axially provided on the top surface of the bottom plate, the lower end of the base is slidably installed in the slide groove, both ends of the base are installed with fixed plates, and one side of the fixed plate is installed with a positioning component connected to the bottom plate. The utility model has a simple structure, the frame can be fixed by inserting rods, and because the guardrail monomers are arranged horizontally and staggered, the guardrail monomers can be moved horizontally, so that any position of the foundation pit can be opened, which facilitates the transportation of materials to the inside of the foundation pit along the opened opening";

[0004] When the existing construction pit guardrails are in use, the guardrails are fixed by staggered installation and other methods. During disassembly and assembly, the guardrails may be folded together, resulting in a cumbersome disassembly process, which is easy to consume a lot of physical strength and easily damage the guardrails themselves, increasing maintenance costs.

[0005] In order to solve the above problems, the present application proposes a construction foundation pit guardrail that is easy to disassemble. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a construction foundation pit guardrail that is easy to disassemble, which can be quickly installed and disassembled, and has the characteristics of a reinforced structure.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction foundation pit guardrail that is easy to disassemble, comprising a mounting base, wherein a first guard column and a second guard column are arranged inside the mounting base;

[0008] A first connecting seat is provided in the middle part of the right side of the first protective column, a rotating groove is provided at the top of the first connecting seat, a connecting and fixing rod is provided inside the rotating groove, and an inserting groove is provided on the upper outer side of the connecting and fixing rod; a second connecting seat is provided in the middle part of the left side of the second protective column, a placing groove is provided at the top of the second connecting seat, and a limiting hole is provided on the outer side of the second connecting seat.

[0009] As a preferred embodiment of the utility model as a construction foundation pit guardrail that is easy to disassemble, a limiting seat is arranged in the middle part of the front side of the second connecting seat, a sliding hole is opened at the top of the limiting seat, a sliding rod is arranged inside the sliding hole, and an L-shaped limiting rod is fixedly connected to the bottom end of the sliding rod, and the L-shaped limiting rod can be used to limit the connecting fixing rod.

[0010] As a preferred embodiment of the utility model as a construction foundation pit guardrail that is easy to disassemble, an extension column is provided between the first protection column and the second protection column, and the extension column is arranged linearly between the first protection column and the second protection column, thereby adjusting the distance between the protection columns.

[0011] As a preferred embodiment of the utility model as an easily disassembled building foundation pit guardrail, adjustment components are provided between the first and second protection columns and the extension columns, and are arranged in a linear shape on the outside of the extension columns, thereby adjusting the spacing between the extension columns.

[0012] As a preferred embodiment of the utility model as a construction foundation pit guardrail that is easy to disassemble, the adjustment component includes an adjustment rod and an extension rod arranged inside the adjustment rod, and adjustment holes are opened at the top ends of the adjustment components located above and below, and adjustment columns are arranged inside the adjustment holes, thereby changing the adjustment components.

[0013] As a preferred embodiment of the utility model as a construction foundation pit guardrail that is easy to disassemble, a mounting groove is opened at the top of the mounting base, and the first protective column, the second protective column and the extension column are all located inside the mounting groove, thereby assembling the guardrail.

[0014] As a preferred construction pit guardrail that is easy to disassemble according to the utility model, elastic clamps are symmetrically arranged inside the installation groove, and springs are arranged on the back of the elastic clamps, and the springs are fixedly connected to the installation base, thereby supporting the guard column.

[0015] As a preferred construction pit guardrail that is easy to disassemble according to the utility model, an auxiliary frame is symmetrically arranged on the back side of the mounting base, and the auxiliary frame is rotatably connected to a support rod inside, and a counterweight block is arranged on the other side of the support rod, thereby increasing the stability of the guardrail.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. On this basis, a first protective column and a second protective column are added. By rotating the connecting fixing rod in the rotating groove of the first connecting seat, the connecting fixing rod is rotated to the second connecting seat outside the second protective column of another protective fence, and then the sliding rod is slid in the sliding hole of the limiting seat, so that the sliding rod drives the L-shaped limiting rod to move, so that the L-shaped limiting rod passes through the limiting hole outside the second connecting seat and enters the plug-in groove of the connecting fixing rod, so that the connecting fixing rod is restricted in the placement groove of the second connecting seat, so that the protective fence can be continuously installed or removed, thereby achieving a better protection effect;

[0018] 2. At the same time, an auxiliary frame is added on this basis. By rotating the support rod on the back of the mounting base, the counterweight block is driven to rotate along the auxiliary frame, thereby adjusting the center of gravity of the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a cross-sectional view of the mounting base structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the back structure of the mounting base of the utility model;

[0023] Figure 4 For this utility model Figure 2 A schematic diagram of the structure at A;

[0024] Figure 5 For this utility model Figure 1 Schematic diagram of the structure at point B.

[0025] In the figure:

[0026] 1. Mounting base; 2. First protective column; 3. Second protective column; 4. First connecting seat; 5. Rotating slot; 6. Connecting and fixing rod; 7. Plug-in slot; 8. Second connecting seat; 9. Placement slot; 10. Limiting hole; 11. Limiting seat; 12. Sliding hole; 13. Sliding rod; 14. L-shaped limiting rod; 15. Extension column; 16. Adjustment assembly; 1601. Adjustment rod; 1602. Extension rod; 1603. Adjustment hole; 1604. Adjustment column; 17. Mounting slot; 18. Elastic splint; 19. Spring; 20. Auxiliary frame; 21. Support rod; 22. Counterweight. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-5 The utility model provides a construction foundation pit guardrail that is easy to disassemble;

[0029] According to the above content, in order to increase the convenience of disassembly and assembly of the guardrail, a first protective column 2 and a second protective column 3 are arranged inside the mounting base 1; a first connecting seat 4 is arranged in the middle of the right side of the first protective column 2, a rotating groove 5 is opened at the top of the first connecting seat 4, a connecting and fixing rod 6 is arranged inside the rotating groove 5, and a plug-in groove 7 is opened on the upper outer side of the connecting and fixing rod 6; a second connecting seat 8 is arranged in the middle of the left side of the second protective column 3, a placement groove 9 is opened at the top of the second connecting seat 8, and a limiting hole 10 is opened on the outer side of the second connecting seat 8.

[0030] In this embodiment: by rotating the connecting fixing rod 6 in the rotating groove 5 of the first connecting seat 4, the connecting fixing rod 6 is rotated to the second connecting seat 8 outside the second protective column 3 of another protective fence, and then by moving the sliding rod 13 in the sliding hole 12 of the limiting seat 11, the sliding rod 13 drives the L-shaped limiting rod 14 to move, so that the L-shaped limiting rod 14 passes through the limiting hole 10 outside the second connecting seat 8 and enters the plug-in groove 7 of the connecting fixing rod 6, thereby limiting the connecting fixing rod 6 in the placement groove 9 of the second connecting seat 8, so that the protective fence can be continuously installed or removed, thereby achieving a better protection effect.

[0031] In an optional embodiment: a limiting seat 11 is arranged in the middle of the front side of the second connecting seat 8, a sliding hole 12 is opened at the top of the limiting seat 11, a sliding rod 13 is arranged inside the sliding hole 12, and an L-shaped limiting rod 14 is fixedly connected to the bottom end of the sliding rod 13.

[0032] In this embodiment: by moving the sliding rod 13 in the sliding hole 12 of the limiting seat 11, the sliding rod 13 drives the L-shaped limiting rod 14 to move, so that the L-shaped limiting rod 14 passes through the limiting hole 10 on the outside of the second connecting seat 8 and enters the plug-in slot 7 of the connecting fixing rod 6.

[0033] In an optional embodiment, an extension column 15 is provided between the first protection column 2 and the second protection column 3 , and the extension column 15 is arranged linearly between the first protection column 2 and the second protection column 3 .

[0034] In this embodiment, the first protection column 2 and the second protection column 3 are connected by using an extension column 15 .

[0035] In an optional embodiment, adjustment components 16 are disposed between the first protection column 2 and the second protection column 3 and the extension column 15 , and are arranged in a linear shape outside the extension column 15 .

[0036] In this embodiment, during the use of the guardrail, the spacing between the extension columns 15 can be adjusted by the adjustment assembly 16 .

[0037] In an optional embodiment: the adjustment component 16 includes an adjustment rod 1601 and an extension rod 1602 arranged inside the adjustment rod 1601, and the top of the adjustment component 16 located above and below is provided with an adjustment hole 1603, and the inside of the adjustment hole 1603 is provided with an adjustment column 1604.

[0038] In this embodiment, when the guardrail is in use, the adjustment rod 1601 and the extension rod 1602 can be adjusted by adjusting the relative positions of the adjustment column 1604 and the adjustment hole 1603 in the adjustment assembly 16 .

[0039] In an optional embodiment: a mounting groove 17 is formed at the top of the mounting base 1 , and the first protective column 2 , the second protective column 3 and the extension column 15 are all located inside the mounting groove 17 .

[0040] In this embodiment: the first protection column 2 , the second protection column 3 and the extension column 15 are placed into the installation base 1 from between the two elastic clamping plates 18 by using the installation groove 17 of the installation base 1 .

[0041] In an optional embodiment: an elastic clamping plate 18 is symmetrically arranged inside the mounting groove 17 , a spring 19 is arranged on the back side of the elastic clamping plate 18 , and the spring 19 is fixedly connected to the mounting base 1 .

[0042] In this embodiment: the mounting base 1 can confine the first protective column 2, the second protective column 3 and the extension column 15 in the mounting groove 17, and at the same time the elastic clamp 18 further supports the first protective column 2, the second protective column 3 and the extension column 15 under the rebound of the spring 19.

[0043] In an optional embodiment: an auxiliary frame 20 is symmetrically arranged on the back side of the mounting base 1 , a support rod 21 is rotatably connected inside the auxiliary frame 20 , and a counterweight 22 is arranged on the other side of the support rod 21 .

[0044] In this embodiment, the support rod 21 on the back of the mounting base 1 is rotated so as to drive the counterweight 22 to rotate along the auxiliary frame 20, thereby adjusting the center of gravity of the guardrail.

[0045] The working principle and use process of the utility model are as follows: first, the first protective column 2, the second protective column 3 and the extension column 15 are placed between the two elastic clamps 18 into the installation groove 17 of the installation base 1. At this time, the installation base 1 will limit the first protective column 2, the second protective column 3 and the extension column 15 in the installation groove 17. At the same time, the elastic clamp 18 further supports the first protective column 2, the second protective column 3 and the extension column 15 under the rebound of the spring 19. After the placement is completed, the support rod 21 on the back of the installation base 1 is rotated to drive the counterweight block 22 to rotate along the auxiliary frame 20, so as to adjust the center of gravity of the guardrail, and then the connecting fixing rod 6 is rotated in the rotating groove 5 of the first connecting seat 4 to rotate the connecting fixing rod 6 to the second protective column of the other guardrail. In the second connecting seat 8 on the outside of the column 3, the sliding rod 13 is moved in the sliding hole 12 of the limiting seat 11, so that the sliding rod 13 drives the L-shaped limiting rod 14 to move, so that the L-shaped limiting rod 14 passes through the limiting hole 10 on the outside of the second connecting seat 8 and enters the plug-in slot 7 of the connecting and fixing rod 6, thereby limiting the connecting and fixing rod 6 in the placement slot 9 of the second connecting seat 8, thereby the guardrail can be continuously installed or removed to achieve a better protection effect, and during the use of the guardrail, the relative position of the adjusting column 1604 and the adjusting hole 1603 in the adjusting assembly 16 can be adjusted to adjust the adjusting rod 1601 and the extension rod 1602, and the relative position between the first protective column 2, the second protective column 3 and the extension can be adjusted by moving the extension column 15.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction pit guardrail that is easy to disassemble, comprising a mounting base (1), characterized in that: A first protective column (2) and a second protective column (3) are arranged inside the installation base (1); A first connecting seat (4) is provided in the middle of the right side of the first protective column (2), a rotating groove (5) is provided at the top of the first connecting seat (4), a connecting fixing rod (6) is provided inside the rotating groove (5), a plug-in groove (7) is provided on the upper outer side of the connecting fixing rod (6), a second connecting seat (8) is provided in the middle of the left side of the second protective column (3), a placement groove (9) is provided at the top of the second connecting seat (8), and a limiting hole (10) is provided on the outer side of the second connecting seat (8).

2. The easily disassembled construction pit guardrail according to claim 1 is characterized by: A limiting seat (11) is arranged in the middle of the front side of the second connecting seat (8), a sliding hole (12) is opened at the top end of the limiting seat (11), a sliding rod (13) is arranged inside the sliding hole (12), and an L-shaped limiting rod (14) is fixedly connected to the bottom end of the sliding rod (13).

3. The easily disassembled construction pit guardrail according to claim 1 is characterized by: An extension column (15) is provided between the first protection column (2) and the second protection column (3), and the extension column (15) is arranged in a linear shape between the first protection column (2) and the second protection column (3).

4. The easily disassembled construction pit guardrail according to claim 1 is characterized by: Adjustment components (16) are provided between the first protection column (2) and the second protection column (3) and the extension column (15), and are arranged in a linear shape outside the extension column (15).

5. The easily disassembled construction pit guardrail according to claim 4 is characterized by: The adjustment component (16) comprises an adjustment rod (1601) and an extension rod (1602) arranged inside the adjustment rod (1601), and the top ends of the adjustment components (16) located above and below are provided with adjustment holes (1603), and the adjustment holes (1603) are provided inside with adjustment columns (1604).

6. The easily disassembled construction pit guardrail according to claim 1, characterized in that: A mounting groove (17) is provided at the top of the mounting base (1), and the first protective column (2), the second protective column (3) and the extension column (15) are all located inside the mounting groove (17).

7. The easily disassembled construction pit guardrail according to claim 6, characterized in that: An elastic clamping plate (18) is symmetrically arranged inside the installation groove (17), a spring (19) is arranged on the back side of the elastic clamping plate (18), and the spring (19) is fixedly connected to the installation base (1).

8. The easily disassembled construction pit guardrail according to claim 1, characterized in that: An auxiliary frame (20) is symmetrically arranged on the back of the mounting base (1), a support rod (21) is rotatably connected inside the auxiliary frame (20), and a counterweight (22) is arranged on the other side of the support rod (21).

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