Building construction foundation pit guardrail

Abstract

The building construction foundation pit guardrail comprises a guardrail body, a plurality of fixing frames are arranged on the back face of the guardrail body, a plurality of prompt marks are arranged on the front face of the guardrail body, a plurality of connecting sleeves are arranged on the two sides of the guardrail body in a staggered mode, and the interiors of the connecting sleeves are connected in an inserted mode through connecting rods. An extension plate is arranged at the bottom of the back face of the guardrail body, clamping grooves of L-shaped structures are symmetrically formed in the two sides of the extension plate, the fixing frame is composed of a bottom plate and a support, the support is located on one side above the bottom plate, one end of the bottom plate is connected with the clamping grooves in an inserted mode, and the other end of the support is connected with the back face of the guardrail body in an inserted mode. A plurality of non-return plates are arranged at the bottom of the bottom plate, and a plurality of anchor rods are arranged among the non-return plates.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a foundation pit guardrail for building construction. Background Art

[0002] With the rapid development of urbanization, the demand for construction is increasing, and the demand for equipment required in construction is also gradually increasing. When excavating the foundation pit, it is necessary to erect foundation pit guardrails near the foundation pit and the construction site. The foundation pit guardrail is a tool to protect the personal safety of construction workers and construction equipment and facilities. It can be seen everywhere in construction sites, and there are many types of foundation pit guardrails sold on the market.

[0003] At present, the foundation pit guardrail used in construction includes a main body and a fixing frame, the main body is roughly plate-shaped, the fixing frame is fixedly connected to the main body and is located below or on the back of the main body, and the fixing frame is used to make the foundation pit guardrail stand on the ground. However, this kind of guardrail is independent of each other because there is no connection between the guardrails when in use, and it is easy to fall down after being stressed. Since most foundation pits are deep, pedestrians or vehicles will accidentally enter the foundation pit after knocking down the guardrail, which will cause great safety hazards. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing guardrails are not connected, resulting in a small force on a single guardrail, which is easy to tip over.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a construction pit guardrail, including a guardrail body, a plurality of fixing frames are arranged on the back of the guardrail body, a plurality of warning signs are arranged on the front of the guardrail body, a plurality of connecting sleeves are staggered on both sides of the guardrail body, the interior of the connecting sleeves are plugged through connecting rods, an extension plate is arranged at the bottom of the back of the guardrail body, and L-shaped card grooves are symmetrically arranged on both sides of the extension plate. The fixing frame is composed of a base plate and a bracket, and the bracket is located on one side above the base plate, one end of the base plate is plugged into the card groove, and the other end of the bracket is plugged into the back of the guardrail body, and a plurality of check plates are arranged at the bottom of the base plate, and a plurality of anchor rods are arranged between the plurality of check plates.

[0006] As an improvement, the multiple warning signs are one or more of pasted reflective stickers or warning lights.

[0007] As an improvement, the positions of the multiple connecting sleeves on both sides correspond, and the connecting sleeves are rotatably connected by a connecting rod. A polygonal limiting groove is provided on the top of the connecting sleeve on one side, and a corresponding plug-in block is provided on the top of the connecting rod at the limiting groove.

[0008] As an improvement, the extension plate is provided with an upwardly extending extension slot at the card slot, the connection between the base plate and the card slot is an L-shaped structure, and the base plate matches the shape of the card slot and the extension slot, and the bottom of the base plate and the lower end surface of the extension plate are on the same plane.

[0009] As an improvement, the bracket is an L structure, and a corresponding fixing block is provided on the back of the extension plate at the bracket, the front end of the bracket is plugged into the fixing block, and the bracket is fixed to one side of the fixing block by a bolt.

[0010] As an improvement, the plurality of check plates are inclined downward toward a side away from the guardrail body, and the plurality of check plates are arranged in a straight line and equidistantly at the bottom of the base plate.

[0011] As an improvement, the plurality of anchor rods are in a T-shaped structure as a whole, and the tops of the plurality of anchor rod T-shaped structures are located above the bottom plate, and the lengths of the plurality of anchor rods are greater than the lengths of the plurality of check plates.

[0012] The advantages of the utility model compared with the prior art are:

[0013] The construction pit guardrail of the present invention is provided with a plurality of connecting sleeves on both sides of the guardrail body, and the plurality of connecting sleeves are connected by connecting rods, so that the plurality of guardrail bodies form an integrated structure, thereby enhancing the stress-bearing strength of the foundation pit guardrail. At the same time, a plurality of check plates and a plurality of anchor rods embedded in the soil are provided at the bottom of the fixed frame, thereby increasing the contact strength between the fixed frame and the ground, thereby further strengthening the stress-bearing strength of the guardrail body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structure of a construction pit guardrail Figure 1 .

[0015] Figure 2 The utility model is a structure of a construction pit guardrail Figure 2 .

[0016] Figure 3 The utility model is a structural diagram of the connecting rod of a construction foundation pit guardrail.

[0017] Figure 4 The utility model is a structural diagram of a guardrail body and a fixing frame of a construction foundation pit guardrail.

[0018] Figure 5 The utility model is an exploded structural diagram of a guardrail body and a fixing frame of a construction foundation pit guardrail.

[0019] As shown in the figure: 1. Guardrail body; 2. Fixing frame; 3. Multiple warning signs; 4. Connecting sleeve; 5. Connecting rod; 6. Extension plate; 7. Slot; 8. Bottom plate; 9. Bracket; 10. Multiple check plates; 11. Multiple anchor rods; 12. Limiting slot; 13. Plug-in block; 14. Extension slot; 15. Fixing block; 16. Plug DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] Embodiment 1:

[0023] As the instruction manual Figure 1-5 As shown, a construction pit guardrail includes a guardrail body 1, a plurality of fixing frames 2 are arranged on the back of the guardrail body 1, and a plurality of warning signs 3 are arranged on the front of the guardrail body 1. The plurality of warning signs 3 are one or more of pasted reflective stickers or warning lights.

[0024] In the utility model, multiple connecting sleeves 4 are staggered on both sides of the guardrail body 1, and the interior of the connecting sleeves 4 is plugged in by connecting rods 5. The positions of the multiple connecting sleeves 4 on both sides correspond, and the connecting sleeves 4 are rotatably connected by connecting rods 5. A polygonal limiting groove 12 is set on the top of one side of the connecting sleeve 4, and a corresponding plug-in block 13 is set at the top of the connecting rod 5 at the limiting groove 12.

[0025] In the utility model, an extension plate 6 is provided at the bottom of the back of the guardrail body 1, and L-shaped card slots 7 are symmetrically provided on both sides of the extension plate 6. The extension plate 6 is provided with an upwardly extending extension slot 14 at the card slot 7. The insertion part of the bottom plate 8 and the card slot 7 is an L-shaped structure, and the bottom plate 8 matches the shape of the card slot 7 and the extension slot 14. The bottom of the bottom plate 8 and the lower end surface of the extension plate 6 are on the same plane.

[0026] In the utility model, the fixing frame 2 is composed of a base plate 8 and a bracket 9, the bracket 9 is located on one side above the base plate 8, one end of the base plate 8 is plugged into the card slot 7, and the other end of the bracket 9 is plugged into the back of the guardrail body 1, the bracket 9 is an L structure, and a corresponding fixing block 15 is provided on the back of the extension plate 6 at the bracket 9, the front end of the bracket 9 is plugged into the fixing block 15, and the bracket 9 is fixed to one side of the fixing block 15 by a plug 16.

[0027] In the utility model, a plurality of check plates 10 are arranged at the bottom of the bottom plate 8, the plurality of check plates 10 are inclined downward toward the side away from the guardrail body 1, and the plurality of check plates 10 are arranged in a straight line and equidistantly at the bottom of the bottom plate 8, a plurality of anchor rods 11 are arranged between the plurality of check plates 10, the plurality of anchor rods 11 are T-shaped structure as a whole, and the top of the T-shaped structure of the plurality of anchor rods 11 is located above the bottom plate 8, and the length of the plurality of anchor rods 11 is greater than the length of the plurality of check plates 10.

[0028] When the utility model is implemented in a specific manner, the bottom plate 8 at the bottom of the fixing frame 2 is placed on the ground according to the requirements of the placement position, and the multiple check plates 10 at the bottom of the bottom plate 8 are buried underground, and the bottom plate 8 is fixed to the ground by multiple anchor rods 11, so as to increase the force that the guardrail body 1 can withstand when it is hit, and then the guardrail body 1 and the bottom plate 8 are fixed by plugging the card slot 7 at the bottom of the guardrail body 1 with one end of the bottom plate 8, and the bracket 9 is plugged and fixed with the fixing block 15 on the back of the extension plate 6 by the bolt 16 (the guardrail body 1 and the fixing frame 2 can also be plugged and fixed first, and then the fixing frame 2 is fixed); when it is necessary to connect multiple guardrail bodies 1, multiple connecting sleeves 4 on both sides of the guardrail body 1 are staggered and plugged, and then the connecting rod 5 is plugged with the connecting sleeve 4, and the two guardrail bodies 1 are rotatably connected by using the connecting rod 5 as a rotating shaft, and the connecting rod 5 can be prevented from displacement by multiple angular limit grooves 12 and plug-in blocks 13.

[0029] The above describes the utility model and its implementation methods, which are not restrictive. The specific implementation method is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A construction pit guardrail, comprising a guardrail body, a plurality of fixing frames are arranged on the back of the guardrail body, and the characteristics are: A plurality of warning signs are arranged on the front of the guardrail body, a plurality of connecting sleeves are arranged alternately on both sides of the guardrail body, the interiors of the connecting sleeves are connected by connecting rods, an extension plate is arranged on the bottom of the back of the guardrail body, and L-shaped card slots are symmetrically arranged on both sides of the extension plate. The fixing frame is composed of a base plate and a bracket, and the bracket is located on one side above the base plate, one end of the base plate is connected to the card slot, and the other end of the bracket is connected to the back of the guardrail body, a plurality of check plates are arranged at the bottom of the base plate, and a plurality of anchor rods are arranged between the plurality of check plates.

2. A construction pit guardrail according to claim 1, characterized in that: The multiple warning signs are one or more of pasted reflective stickers or warning lights.

3. A construction pit guardrail according to claim 1, characterized in that: The positions of the multiple connecting sleeves on both sides correspond, and the connecting sleeves are rotatably connected through a connecting rod. A polygonal limiting groove is arranged on the top of the connecting sleeve on one side, and a corresponding plug-in block is arranged on the top of the connecting rod at the limiting groove.

4. A construction foundation pit guardrail according to claim 1, characterized in that: The extension plate is provided with an extension slot extending upward at the card slot, the bottom plate and the card slot are in an L-shaped structure at the connection, and the bottom plate matches the shape of the card slot and the extension slot, and the bottom of the bottom plate and the lower end surface of the extension plate are on the same plane.

5. The construction foundation pit guardrail according to claim 1, characterized in that: The bracket is an L structure, and a corresponding fixing block is arranged on the back of the extension plate at the bracket, the front end of the bracket is plugged into the fixing block, and the bracket is fixed to one side of the fixing block by a bolt.

6. A construction foundation pit guardrail according to claim 1, characterized in that: The plurality of check plates are inclined downward toward a side away from the guardrail body, and the plurality of check plates are linearly and equidistantly arranged at the bottom of the base plate.

7. A construction foundation pit guardrail according to claim 1, characterized in that: The plurality of anchor rods are in a T-shaped structure as a whole, and the tops of the plurality of anchor rod T-shaped structures are located above the bottom plate, and the lengths of the plurality of anchor rods are greater than the lengths of the plurality of check plates.

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