CN219826440U - A kind of construction protective fence - Google Patents

Abstract

The utility model discloses a construction protective fence, which comprises a fence plate, wherein two side walls of the fence plate are fixedly connected with fixing columns, two cross bars are arranged at the bottoms of one sides of the two fixing columns, a rope net is arranged at one side of each cross bar, a plurality of lantern rings are fixedly connected to one side wall of each rope net, a net sheet is embedded in the middle of the fence plate, a plurality of hooks are fixedly connected to the bottoms of the back surfaces of the fence plate, a pressing plate is movably penetrated at the top of the front surface of the fence plate, a cavity is formed in the top end of the fence plate, and a rotating rod is rotatably connected to the inner wall of the cavity.

Description

A kind of construction protective fence

Technical field

The utility model relates to a protective fence, in particular to a construction protective fence.

Background technique

Construction guardrails include road construction guardrails and building construction guardrails. The more common construction guardrails are foundation pit guardrails. Foundation pit guardrails usually increase the height of the periphery of the foundation pit. They mainly serve as safety warnings and at the same time ensure cross-regional protection. Improve the safety of construction workers when working outside the foundation pit and reduce the safety hazards of workers during construction.

Existing technology, such as: CN207177459U discloses a construction guardrail, which includes a fixed base, a railing installed on the fixed base, and a connecting component connecting adjacent guardrails. The fixed base includes a support base and a rail fixed on the support base. The sliding assembly; the fixed base is connected to the required length through the provided connecting piece.

There are also existing technologies such as: CN211448069U, which relates to a construction guardrail device and belongs to the technical field of construction equipment. It includes a guardrail frame, a counterweight portion is rotated on the guardrail frame, and a roller is provided on one side of the counterweight portion. The roller extends out of the guardrail frame after being rotated by the counterweight portion. The guardrail frame is provided with There are fixings for the brake weight section.

However, the existing construction guardrail structure is not perfect and still has certain defects:

1. Although the existing construction guardrail is easy to install and reduces the workload of the staff. However, after the installation and fixation around the foundation pit are completed, workers may temporarily lean on one side of the guardrail to take a rest after completing the work. Since the guardrail can withstand a small force, frequent leaning by multiple people may easily cause the guardrail to tilt or collapse. Case.

2. When the existing construction guardrails are installed around the foundation pit, they usually use a single piece of mesh-shaped guardrail board as a barrier. However, after workers climb over the guardrail, they will fall directly into the foundation pit, making it impossible to control the guardrail. Secondary protection of workers.

Utility model content

The purpose of this utility model is to provide a construction guardrail to solve the above-mentioned problems in the background technology that workers are prone to tilt or collapse if they frequently lean on the guardrail, and that workers cannot achieve secondary protection after climbing over the guardrail.

In order to achieve the above purpose, the present utility model provides the following technical solution: a construction guardrail, including a guardrail, both side walls of the guardrail are fixedly connected with fixed posts, and the bottom of one side of the two fixed posts is provided with a Two horizontal bars, and this side is the side on the fixed column facing the scene that needs protection (such as a foundation pit); one side of the two horizontal bars is provided with a rope net, and one side wall of the rope net A plurality of collars are fixedly connected, a mesh is embedded in the middle of the fence, and a plurality of hooks are fixedly connected to the bottom of the back of the fence;

A pressure plate is movable through the top of the front side of the railing, and a cavity is provided inside the top of the railing. A rotating rod is rotatably connected to the inner wall of the cavity, and a rocker is fixedly connected to the outside of the rotating rod. The bottom of the cavity is provided with a plurality of thorn cones, a side wall of the cavity is provided with a plurality of round holes, and a reflective strip is pasted on the bottom of the front side of the fence.

As a preferred technical solution of the present invention, one end of the two cross bars is fixedly connected to a fixing plate, and the two cross bars are respectively fixedly connected to the two fixing columns through the fixing plates.

As a preferred technical solution of the present invention, one side wall of the two cross bars is provided with a clamping groove, and both ends of the rope net are fixedly connected with clamping plates.

As a preferred technical solution of the present invention, the two clamping plates are engaged and connected with the two clamping grooves respectively, and the rope net is engaged and connected with the two cross bars respectively through the clamping plates.

As a preferred technical solution of the present invention, both ends of the rotating rod are movably equipped with rotary springs, and both rotary springs are movably connected to the cavity.

As a preferred technical solution of the present invention, a plurality of slideways are provided at the bottom end of the cavity, and a plurality of the thorn cones are slidingly connected to a plurality of the slideways respectively, and the plurality of thorn cones pass through the slideways. The channel is movably embedded and connected to the cavity.

As a preferred technical solution of the present invention, strings are fixedly connected to one side wall of the plurality of thorn cones, and the plurality of strings are fixedly connected to the bottom of the rocker.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model is equipped with a pressure plate, a rocker plate, a rotating rod, a thorn cone and a round hole. The pressure plate can be pressed into the cavity when the worker leans on the top of the guardrail, driving the rocker plate to push the thorn cone out of the round hole. It causes workers to have a tingling sensation when leaning on them, prompting workers to quickly separate from the guardrail, thus providing a warning to workers for leaning on the guardrail, thus reducing the probability of the guardrail tilting or collapsing due to frequent leaning by multiple people.

2. The utility model uses the set of crossbars, rope nets, collars and hooks. The crossbars cooperate with the collars and curved hooks to spread the rope net on the side of the construction guardrail close to the foundation pit, and at the same time make the rope net It is fixed with the mesh of the guardrail to enhance the tensile strength of the rope net, so that when workers accidentally climb over the guardrail and fall downwards, they will be caught by the rope net instead of falling directly into the foundation pit, thereby achieving secondary protection for workers after climbing over the guardrail. protection.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic structural diagram of the pressure plate and thorn cone of the present utility model;

Figure 3 is a schematic structural diagram of the rotary spring and rocker plate of the present utility model;

Figure 4 is a schematic structural diagram of the card plate and card slot of the present utility model.

In the picture: 1. Railing; 2. Fixed column; 3. Mesh; 4. Cross bar; 5. Rope net; 6. Collar; 7. Round hole; 8. Thorn cone; 9. Pressure plate; 10. Reflective Strip; 11. Cavity; 12. Rocker; 13. Rotary spring; 14. Rotating rod; 15. Slide; 16. Hook; 17. Fixed plate; 18. Clamping slot; 19. Clamping plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. This utility model provides a technical solution for constructing protective fences:

Example 1:

As shown in Figures 1, 2 and 3, a construction guardrail includes a guardrail 1. A pressure plate 9 is movable through the top of the front of the guardrail 1. The pressure plate 9 protrudes from the front of the construction guardrail and is at a height Just at the waist of an adult male, when the worker leans on the guardrail, the worker's waist can press the pressure plate 9 into the cavity 11 at the top of the construction guardrail and push the rocker 12. There is an internal opening at the top of the guardrail 1. The cavity 11 allows the rocker 12 to rotate through the rotating rod 14 inside the cavity 11. The inner wall of the cavity 11 is rotatably connected to the rotating rod 14. The outer wall of the rotating rod 14 is fixedly connected to the rocking plate 12. The rocking plate 12 is connected to the rotating rod 14. The rotating rod 14 forms a lever principle to push the thorn cone 8. The bottom of the cavity 11 is provided with a plurality of thorn cones 8. One side wall of the cavity 11 is provided with a plurality of round holes 7. The cross section of the thorn cone 8 is trapezoidal. , when pushed out from the plurality of round holes 7, they will come into contact with the waist position of the worker who is leaning on the guardrail, causing the worker to feel a prickling sensation, but will not hurt him, prompting and warning the worker not to rely on this construction guardrail, guardrail 1 A reflective strip 10 is pasted on the bottom of the front, which can improve the warning effect of the guardrail at night; through the set pressure plate 9, rocker 12, rotating rod 14, thorn cone 8 and round hole 7, the two sides of the rotating rod 14 The ends are all movable sleeves with a rotary spring 13. The rotary spring 13 can drive the rocker 12 to recover after the rocker 12 is not pushed by the pressure plate 9, and at the same time, the pressure plate 9 and the thorn cone 8 recover. The two rotary springs 13 are both connected to The cavity 11 is movably embedded and connected. A plurality of slideways 15 are provided at the bottom end of the cavity 11. A plurality of thorn cones 8 are respectively slidingly connected to a plurality of slideways 15. The plurality of thorn cones 8 are movable with the cavity through the slideways 15. Embedded connection, one side wall of the plurality of thorn cones 8 is fixedly connected with strings, and the plurality of strings are fixedly connected to the bottom of the rocker 12. The strings can pull the thorn cones 8 along when the rocker 12 is restored. The slide 15 slides into the cavity 11 so that the thorn cone 8 can be received into the circular hole 7 to protect the thorn cone 8 .

When used specifically, the utility model is a kind of construction guardrail. When the construction guardrail is installed on the periphery of a foundation pit at a construction site, the fixed column 2 is first fixed on the ground flush with the top of the foundation pit, and then the mesh plate is connected to the foundation pit. The mesh 3 is fixed to the fixed column 2 so that the side of the pressure plate 9 faces the side of the workers' walking channel. Since the height of the protective fence in this construction is one meter two, and the height of the pressure plate 9 is about one meter one, when there are workers temporarily When leaning on the construction guardrail, the worker's waist will push the pressure plate 9 toward the rocker 12, causing the rocker 12 to rotate along the rotating rod 14 in the cavity 11, driving the rotation spring 13 at the end of the rotating rod 14 to deform. Push the thorn cone 8 on the bottom side of the rocker 12 to pass through the round hole 7 along the slide 15 and pierce the waist of the worker who is leaning on the guardrail, causing the worker's waist to feel a cone thorn, prompting the worker to quickly move away from the construction protection At this time, the pressure plate 9 will no longer be squeezed by the worker's waist, and the elastic force generated by the deformation of the rotary spring 13 will drive the rotating rod 14 and the rocker 12 to rotate, pushing the pressure plate 9 and the thorn cone 8 to recover quickly.

Example 2:

On the basis of Embodiment 1, as shown in Figures 1 and 4, both side walls of the fence 1 are fixedly connected with fixed posts 2, and the bottoms of the back sides of the two fixed posts 2 are equipped with cross bars 4. The cross bars 4. The two ends of the rope net 5 can be pulled apart so that the rope net 5 is on the side of the construction guardrail close to the foundation pit. The rope net 5 is provided on one side of the two horizontal bars 4. The rope net 5 is more flexible. Good, it has better protection ability when taking on fallen workers, and the economic cost of replacement is low. One side wall of the rope net 5 is fixedly connected with multiple collars 6, and the middle part of the fence 1 is embedded with a mesh 3 , a plurality of hooks 16 are fixedly connected to the bottom of the back of the fence 1, and the collar 6 can be put on the hooks 16, so that the rope net 5 can be connected to the bottom of the net plate, thereby increasing the tensile strength of the rope net 5; Through the set of crossbars 4, rope nets 5, collars 6 and hooks 16, one end of the two crossbars 4 is fixedly connected to a fixed plate 17, and the two crossbars 4 are respectively connected to the two fixed columns through the fixed plates 17. 2 are fixedly connected. One side wall of the two crossbars 4 is provided with a clamping slot 18. Both ends of the rope net 5 are fixedly connected with clamping plates 19. The two clamping plates 19 are respectively connected with the two clamping slots 18. , the rope net 5 is connected to the two cross bars 4 through the clamping plate 19. The clamping plate 19 can be removed from the slot 18, which is convenient for replacing the damaged rope net 5.

During specific use, the utility model is a kind of construction guardrail. After installing the fixed column 2 on the ground outside the foundation pit, first connect the clamping plates 19 at both ends of the crossbar 4 and the rope net 5 with the clamping grooves 18 on the side walls of the crossbar 4. After snapping and docking, the two cross bars 4 are fixed to the two fixed posts 2 through the fixing plates 17, so that the cross bars 4 unfold the rope net 5, and then the mesh plate and the mesh 3 are fixed on the fixed posts 2, The collar 6 on the rope net 5 is put on the hook 16 at the bottom of the net plate, so that the rope net 5 and the net plate are fixed. When a worker accidentally climbs over the net plate and falls downward, the unfolded rope net 5 will connect Catch the falling worker so that the worker no longer falls to the bottom of the foundation pit, and provide secondary protection for the worker. When replacing the damaged rope net 5, you only need to pull out the clamping plate 19 from the clamping slot 18, and connect the collar 6 with the The hook 16 can be separated.

In the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical" and "horizontal" The orientation or positional relationships indicated by "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically limited.

In this utility model, unless otherwise expressly stipulated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be a mechanical connection, an electrical connection, or communication; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two elements or an interaction between two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present invention, unless otherwise expressly stipulated and limited, the first feature "on" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in direct contact through an intermediate medium. indirect contact. In the description of this specification, reference to the description of the terms "a solution", "some solutions", "example", "specific example", or "some examples", etc. means that the specific features, structures, structures, etc. described in conjunction with the solution or example are Materials or features are included in at least one aspect or example of the invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same scheme or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more arrangements or examples.

Claims (7)

1. A construction guardrail, including a guardrail (1), characterized in that: both side walls of the guardrail (1) are fixedly connected with fixed posts (2), and the two fixed posts (2) There are two cross bars (4) at the bottom of one side, and this side is the side on the fixed column facing the scene that needs protection; one side of the two cross bars (4) is provided with a rope net (5) , a plurality of collars (6) are fixedly connected to one side wall of the rope net (5), a mesh (3) is embedded in the middle of the fence (1), and the back side of the fence (1) The bottom is fixedly connected with multiple hooks (16); A pressure plate (9) is movable through the top of the front of the fence (1), a cavity (11) is provided inside the top of the fence (1), and a rotating rod is rotatably connected to the inner wall of the cavity (11). (14), a rocker (12) is fixedly connected to the outside of the rotating rod (14), and a plurality of thorn cones (8) are provided at the bottom of the cavity (11). A plurality of round holes (7) are opened in the side wall, and a reflective strip (10) is pasted on the bottom of the front of the fence (1). 2. A construction guardrail according to claim 1, characterized in that: one end of the two cross bars (4) is fixedly connected with a fixing plate (17), and the two cross bars (4) The fixed plates (17) are respectively fixedly connected to the two fixed columns (2). 3. A construction guardrail according to claim 1, characterized in that: both side walls of the two cross bars (4) are provided with clamping slots (18), and both sides of the rope net (5) are provided with slots (18). The ends are fixedly connected with clamping plates (19). 4. A construction guardrail according to claim 3, characterized in that: the two clamping plates (19) are engaged and connected with the two clamping slots (18) respectively, and the rope net (5) The clamping plates (19) are respectively engaged and connected with the two cross bars (4). 5. A construction guardrail according to claim 1, characterized in that: both ends of the rotating rod (14) are movably equipped with rotation springs (13), and two of the rotation springs (13) All are movably embedded and connected with the cavity (11). 6. A construction guardrail according to claim 1, characterized in that: a plurality of slideways (15) are provided at the bottom end of the cavity (11), and the plurality of thorn cones (8) are respectively connected with A plurality of the slideways (15) are slidingly connected, and a plurality of the thorn cones (8) are movably embedded in the cavity (11) through the slideways (15). 7. A construction guardrail according to claim 1, characterized in that: multiple strings are fixedly connected to one side wall of the plurality of thorn cones (8), and the plurality of strings are connected to the warp. The bottom of the plate (12) is fixedly connected.