Protective fence for engineering construction machinery construction

Abstract

The utility model discloses a protective fence for engineering construction machinery construction, which comprises a fixed frame, protective rods are arranged on the inner side of the fixed frame at equal intervals, mounting rods are symmetrically arranged on the adjacent sides of the two ends of the fixed frame, and connecting blocks are fixed on the surfaces of the two ends of the fixed frame and the surfaces of the two sides of the mounting rods at equal intervals; according to the protective assembly, the protective effect of the protective fence in use can be improved conveniently, the protective fence can achieve the dual-protection effect when being impacted by external force, the damage degree of the protective rod caused by the external force can be reduced, animals with small sizes are prevented from penetrating through the protective fence to enter a construction site, and the safety of the protective fence is improved. The practical effect is good; through the designed connecting assembly, a worker can conveniently install the protection rod on the inner side of the fixing frame, operation is convenient and fast, the installation efficiency of the worker can be conveniently improved, meanwhile, when the protection rod is damaged, the protection rod can be rapidly disassembled and replaced, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail for construction machinery. Background Art

[0002] Construction guardrails are protective tools frequently used in construction situations to ensure safe and smooth construction. They are usually used in construction site foundation pits, road reconstruction, road construction fencing, and safety isolation. They can also be used in factories, workshops, parking lots, warehouses, commercial areas, and public places. Existing guardrails for construction machinery have problems during use. The protective effect of the guardrails is not good enough. When the guardrails are hit by external forces, the guardrails are prone to deformation. At the same time, the spacing between the guardrails is large, and some smaller animals may easily pass through. The safety during use is not high enough, and there is room for improvement. Utility Model Content

[0003] The purpose of the utility model is to provide a guardrail for construction machinery to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guardrail for construction machinery, comprising a fixed frame, guard rods are arranged at equal distances on the inner side of the fixed frame, mounting rods are symmetrically arranged on the adjacent sides at both ends of the fixed frame, connecting blocks are fixed at equal distances on the two end surfaces of the fixed frame and the two side surfaces of the mounting rods, and a guard assembly is arranged on the adjacent sides on the inner side of the fixed frame.

[0005] The protection component includes a protection mesh arranged on the adjacent edges of the inner surface of the fixed frame, connecting plates are symmetrically fixed at both ends of the protection mesh, through grooves are equidistantly provided on the surface of the connecting plate, mounting columns are penetrated inside the through grooves, and limit springs are symmetrically sleeved on the outside of both ends of the mounting columns, and connecting grooves are symmetrically equidistantly provided on the surface of the inner edge of the fixed frame, and one end of the mounting column is screwed into the interior of the connecting groove.

[0006] As a further preferred embodiment of the present technical solution, there is a distance between the surface of the protective mesh and the inner surface of the fixed frame, and the surface width of the protective mesh is equal to the surface width of the fixed frame.

[0007] As a further preferred embodiment of the present technical solution, the cross section of the installation column is "T"-shaped, and a thread is provided on the outer surface of the end portion of the installation column facing the interior of the connecting groove.

[0008] As a further preferred embodiment of the present technical solution, there is a gap between the bottom end surface of the fixed frame and the ground, and the distance of the gap is no more than five centimeters, and a mounting screw hole is provided on the surface of each of the connecting blocks.

[0009] As a further preferred embodiment of the present technical solution, connecting components are provided at both ends of the protective rod, and the connecting components include limit clamps symmetrically arranged at both ends of the protective rod, and the surfaces of both ends of the protective rod are symmetrically provided with fixing grooves for installing the limit clamps, and a connecting spring is fixed between the limit clamps and the fixing grooves, and limit clamp grooves for engaging the limit clamps are equidistantly provided on the inner top and bottom surfaces of the fixed frame.

[0010] As a further preferred embodiment of the present technical solution, fixing rods are symmetrically installed at both ends of the outer surface of each of the limit clamping plates, and the cross-section of the fixing rods is "L"-shaped.

[0011] The utility model provides a protective fence for construction machinery, which has the following beneficial effects:

[0012] 1. The utility model improves the protective effect of the guardrail when in use by designing a protective component, so that the guardrail can achieve double protection when hit by external force, which can reduce the degree of damage to the guardrail caused by external force and prevent some smaller animals from passing through the guardrail and entering the construction site, and has a good practical effect.

[0013] 2. The utility model is convenient for workers to install the protective rod on the inner side of the fixed frame through the designed connection assembly. The operation is convenient and quick, which is convenient to improve the installation efficiency of workers. At the same time, the protective rod can be quickly disassembled and replaced when damaged, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the protection component in the utility model;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of the middle A area;

[0017] Figure 4 It is a schematic diagram of the connection structure between the guardrail and the fixed frame in the utility model;

[0018] In the figure: 1. fixed frame; 2. protective rod; 3. mounting rod; 4. connecting block; 5. protective mesh; 6. connecting plate; 7. mounting column; 8. through slot; 9. limit spring; 10. connecting slot; 11. limit card plate; 12. limit card slot; 13. fixing slot; 14. connecting spring; 15. fixing rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in the present embodiment, a guardrail for construction machinery includes a fixed frame 1, a guard rod 2 is equidistantly arranged on the inner side of the fixed frame 1, mounting rods 3 are symmetrically arranged on the adjacent sides of both ends of the fixed frame 1, connecting blocks 4 are equidistantly fixed on the two end surfaces of the fixed frame 1 and the two side surfaces of the mounting rods 3, there is a gap between the bottom end surface of the fixed frame 1 and the ground, and the distance of the gap is not more than five centimeters, each connecting block 4 is provided with a mounting screw hole on the surface, a guard assembly is arranged on the adjacent side of the inner side of the fixed frame 1, the guard assembly includes a guard mesh 5 arranged on the adjacent side of the inner surface of the fixed frame 1, there is a distance between the surface of the guard mesh 5 and the inner surface of the fixed frame 1, and the surface width of the guard mesh 5 is the same as that of the fixed frame 1. The surface widths are equal, connecting plates 6 are symmetrically fixed at both ends of the protective mesh 5, and through grooves 8 are equidistantly provided on the surface of the connecting plate 6. Mounting columns 7 are penetrated inside the through grooves 8, and limit springs 9 are symmetrically sleeved on the outside of the two ends of the mounting columns 7. Connecting grooves 10 are symmetrically and equidistantly provided on the surface of the inner edge of the fixed frame 1. The cross-section of the mounting column 7 is "T"-shaped, and a thread is provided on the outer surface of the end of the mounting column 7 facing the inside of the connecting groove 10. One end of the mounting column 7 is screwed into the inside of the connecting groove 10, which is convenient for improving the protective effect of the guardrail when in use, so that the guardrail can achieve the function of double protection, which is convenient for reducing the degree of damage to the guardrail when it is hit by external force, can extend the service life of the guardrail, and has a good practical effect.

[0021] like Figure 1 and Figure 4As shown, connecting components are provided at both ends of the protective rod 2, and the connecting components include limit clamps 11 symmetrically arranged at both ends of the protective rod 2, and fixed grooves 13 for installing the limit clamps 11 are symmetrically opened on the two end surfaces of the protective rod 2, and connecting springs 14 are fixed between the limit clamps 11 and the fixing grooves 13, and limit clamps 12 for engaging the limit clamps 11 are evenly opened on the inner top and bottom surfaces of the fixed frame 1, and fixing rods 15 are symmetrically installed at both ends of the outer surface of each limit clamp 11. The cross-section of the fixing rod 15 is "L"-shaped, which is convenient for installing the protective rod 2 on the inner side of the fixed frame 1, and the operation is convenient and quick, which is convenient to improve the installation efficiency of the workers. At the same time, when the protective rod 2 is damaged, the workers can quickly disassemble and replace it, and it is practical.

[0022] When the protective assembly is installed in the early stage, one of the limit springs 9 is first sleeved on the outside of the mounting post 7, and then one end of the mounting post 7 is aligned with the opening of the through slot 8 on the surface of the connecting plate 6, and then one end of the mounting post 7 is passed through the inside of the through slot 8, and then the other limit spring 9 can be sleeved on the outside of one end of the mounting post 7. At this time, one end of the mounting post 7 can be screwed into the inside of the connecting slot 10 on the inner surface of the fixed frame 1, and finally the above steps are repeated to install other mounting posts 7, so that the protective mesh 5 can be installed on the inner adjacent edge of the fixed frame 1 through the mounting post 7. When the protective fence is hit by external force in the later stage, the protective rod 2 and the protective mesh 5 can achieve the effect of double protection, which can reduce the damage degree of the protective fence, and can also prevent some smaller animals from penetrating the protective fence to enter the construction site, and the practical effect is better. When the protective rod 2 is installed in the early stage, the first First, pull the fixing rod 15 at the bottom end of the limiting card plate 11 at the top of the protective rod 2, so that the fixing rod 15 drives the limiting card plate 11 to move into the fixing groove 13. At this time, the connecting spring 14 in the fixing groove 13 will be squeezed and generate a rebound force. Until the top surface of the connecting spring 14 is not higher than the horizontal plane of the opening of the fixing groove 13, the top surface of the limiting card plate 11 can be aligned with the opening of the limiting card groove 12, and then the fixing rod 15 can be loosened, so that the rebound force generated by the connecting spring 14 can be used as Use the limiting card plate 11, then the limiting card plate 11 can be limited and engaged to the inside of the limiting card slot 12, and now one end of the protective rod 2 can be limited and installed, and then repeat the above steps to limit the limiting card plate 11 at the other end of the protective rod 2 to the inside of the limiting card slot 12 on the inner bottom surface of the fixed frame 1. At this time, the installation of the protective rod 2 can be completed, which is convenient to operate and convenient to improve the installation efficiency of the workers. At the same time, when the protective rod 2 is damaged, it can also be quickly disassembled and replaced, and it is very practical.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guardrail for construction machinery, comprising a fixed frame (1), guard bars (2) being arranged at equal distances on the inner side of the fixed frame (1), mounting bars (3) being symmetrically arranged at the two adjacent sides of the fixed frame (1), and connecting blocks (4) being fixed at equal distances on the two end surfaces of the fixed frame (1) and the two side surfaces of the mounting bars (3). Features: A protective component is provided on the inner adjacent edge of the fixed frame (1); The protection component comprises a protection mesh (5) arranged on the adjacent edge of the inner surface of the fixed frame (1), the two ends of the protection mesh (5) are symmetrically fixed with connecting plates (6), the surface of the connecting plate (6) is provided with through grooves (8) at equal distances, the inside of the through groove (8) is provided with a mounting column (7), the two ends of the mounting column (7) are symmetrically sleeved with limit springs (9), the inner edge of the fixed frame (1) is provided with connecting grooves (10) at equal distances, and one end of the mounting column (7) is screwed into the inside of the connecting groove (10).

2. A construction machinery guardrail according to claim 1, Features: There is a distance between the surface of the protective mesh (5) and the inner surface of the fixed frame (1), and the surface width of the protective mesh (5) is equal to the surface width of the fixed frame (1).

3. A construction machinery guardrail according to claim 1, Features: The cross section of the installation column (7) is T-shaped, and a thread is provided on the outer surface of the end portion of the installation column (7) facing the inside of the connecting groove (10).

4. A guardrail for construction machinery according to claim 1, Features: There is a gap between the bottom end surface of the fixed frame (1) and the ground, and the distance of the gap is no more than five centimeters. A mounting screw hole is provided on the surface of each of the connecting blocks (4).

5. A construction guardrail for construction machinery according to claim 1, Features: The two ends of the protective rod (2) are provided with connecting components, and the connecting components include limit clamping plates (11) symmetrically arranged at the two ends of the protective rod (2); the two end surfaces of the protective rod (2) are symmetrically provided with fixing grooves (13) for installing the limit clamping plates (11); a connecting spring (14) is fixed between the limit clamping plates (11) and the fixing grooves (13); and the inner top and bottom surfaces of the fixed frame (1) are evenly spaced with limit clamping grooves (12) for engaging the limit clamping plates (11).

6. A construction guardrail for construction machinery according to claim 5, Features: Fixing rods (15) are symmetrically mounted at both ends of the outer surface of each of the limiting clamping plates (11), and the cross section of the fixing rods (15) is "L"-shaped.

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