Convenient and fast protective net

Abstract

The utility model relates to the technical field of building construction protection, and discloses a convenient and fast protective net which comprises a first vertical rod and a second vertical rod, the outer side of the upper end face of the first vertical rod is fixedly sleeved with a mounting base, a second mounting groove is formed in one side of the mounting base, and a mounting block is movably arranged at the position, close to the lower end, of the inner wall of the second mounting groove. A through hole is formed in the upper end face of the end, away from the mounting base, of the mounting block, a first pull rod is arranged on one side of the inner wall of the through hole in a penetrating mode, a first spring is arranged on the periphery of the first pull rod in a sleeving mode, and a first limiting block is fixedly arranged at the end, close to the mounting base, of the first pull rod; a first straight rod is fixedly arranged in the rotating shaft in a sleeved mode. According to the protective net, the first straight rod is driven to rotate in the rotating shaft by rotating the first nut, the grid is wound, the protective net is convenient to store, and the size of the protective net can be adjusted to avoid waste during installation.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction protection, in particular to a convenient and quick protection net. Background Art

[0002] In construction sites, in order to prevent falling objects from high altitudes during the construction process, and the falling of construction waste affecting the safety of personnel on the construction site and the integrity of the protection of safe and civilized construction on the construction site, some corresponding safety measures must be taken to prevent the safety hazards of falling objects from high altitudes. During the construction of construction projects, protective nets will be used to enclose the construction site to prevent unrelated personnel from mistakenly entering the construction site. This can effectively prevent non-construction personnel from entering the construction area, avoid accidents, and ensure the safety of construction.

[0003] Existing patent (publication number: CN211007913U) "The utility model discloses a construction engineering protection net, including a wire mesh and two support rods, two collars are fixedly connected on both sides of the wire mesh, and the four collars are arranged in a 2*2 manner. In the utility model, through the cooperation of the support rod, the support block, the bolt, the nut, the collar and the wire mesh, the wire mesh is fixed to the support rod through the vertically arranged bolts, the support block, the collar and the nut threaded on the outer wall of the bolt, and the function of fixing the wire mesh on the two support rods is realized, and it is convenient to install and disassemble, and the wire mesh will not fall off the support rod due to shaking; through the cooperation of the fixing plate, the sleeve, the support rod and the plug, the support rod is installed on the top of the fixing plate by threading, which makes it easy to install and disassemble between the fixing plate and the support rod, and it is also convenient to fix the fixing plate on the ground."

[0004] In the process of realizing the utility model, the inventor discovered that the prior art had the following problems: through the cooperation of support rods, support blocks, bolts, nuts, rings and wire mesh, the wire mesh is fixed to the support rods through the vertically arranged bolts, support blocks, rings and nuts threaded on the outer walls of the bolts, thereby achieving the function of fixing the wire mesh on the two support rods, while being easy to install and disassemble, and the wire mesh will not fall off the support rods due to shaking. However, the disassembly of the device takes up a large space, which is not conducive to storage and transportation. In addition, during the installation process, the protective net formed is generally linear, which is not suitable for some irregular construction areas, such as areas with curved or tortuous sides, resulting in poor applicability of the protective net.

[0005] Therefore, those skilled in the art provide a convenient and quick protective net to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a convenient and quick protective net, which is easy to assemble and store and can adjust the size of the protective net to avoid waste.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a convenient and fast protective net, comprising a No. 1 vertical pole and a No. 2 vertical pole, the No. 1 vertical pole upper end surface outer side fixed sleeve is provided with a mounting seat, one side of the mounting seat is provided with a No. 2 mounting groove, the inner wall of the No. 2 mounting groove is movably provided with a mounting block near the lower end, the mounting block is provided with a through hole at the upper end surface position away from the mounting seat, a No. 1 pull rod is penetrated on one side of the inner wall of the through hole, a No. 1 spring is sleeved on the outer periphery of the No. 1 pull rod, a No. 1 limit block is fixedly provided on one end of the No. 1 pull rod close to the mounting seat, a rotating shaft is rotatably provided inside the No. 1 vertical pole, a No. 1 straight rod is fixedly sleeved in the rotating shaft, and a No. 2 straight rod is penetrated on one side of the upper end surface of the mounting seat;

[0008] A No. 1 mounting groove is provided on one side of the No. 1 vertical pole, a grid is movably arranged in the No. 1 mounting groove, a fixing seat is fixedly arranged on the upper end and the lower end of the grid away from the No. 1 vertical pole, a mounting frame is fixedly arranged inside the two fixing seats on the ends away from the grid, a connecting rod is penetrated on the upper and lower end surfaces of the two mounting frames, a No. 2 limit block is fixedly arranged on two opposite ends of the four connecting rods, and a No. 2 spring is fixedly arranged between two opposite No. 2 limit blocks of the four No. 2 limit blocks, a fixing frame is fixedly arranged on the upper and lower ends of the No. 2 vertical pole close to the grid, a No. 1 stopper is fixedly arranged on the inner bottom surface and the inner top surface of one side of the two fixing frames, a No. 2 pull rod is penetrated on the upper and lower ends of the two fixing frames, a No. 3 spring is sleeved on the outer sides of the four No. 2 pull rods, and No. 2 stops are fixedly arranged on both sides of the center position of the four No. 2 pull rods;

[0009] Through the above technical solution, the two connecting rods are pressed, and the two connecting rods drive the two No. 2 limit blocks to squeeze the No. 2 spring, so that the fixed seat is embedded in the fixed frame. The two No. 1 stoppers on the fixed frame limit the positions of the two connecting rods to prevent the fixed seat from detaching from the fixed frame during use and affecting the stability of the protective net structure.

[0010] Furthermore, the No. 1 straight rod passes through the mounting seat, the No. 1 straight rod is fixedly provided with a No. 1 nut at one end away from the rotating shaft, and the grid is fixedly provided at one side of the No. 1 straight rod at one end away from the mounting seat;

[0011] Through the above technical solution, rotating the No. 1 nut drives the No. 1 straight rod to rotate in the rotating shaft, and the grid is rolled up, which makes it easy to store the protective net.

[0012] Furthermore, one end of the No. 1 spring is connected to the inner wall of the mounting block, and the other end is connected to the No. 1 limiting block;

[0013] Through the above technical solution, pulling the No. 1 pull rod drives the No. 1 limit block to move, and the No. 1 limit block moves to squeeze the spring to change the position of the limit block.

[0014] Furthermore, the lower end surface of the mounting block is connected to the inner bottom surface of the No. 2 mounting groove, the No. 2 straight rod passes through the No. 2 mounting groove and is fixedly connected to the upper end surface of the mounting block, and one end of the No. 2 straight rod is fixedly provided with a No. 2 nut;

[0015] Through the above technical solution, the No. 2 nut is moved upward to drive the No. 2 straight rod to move, and the No. 2 straight rod drives the installation block to move to adjust the position of the installation block.

[0016] Furthermore, the four No. 2 pull rods and the four connecting rods are vertically opposed to each other in pairs, and one end of the four No. 3 springs is respectively connected to the fixed frame, and the other end is respectively connected to the No. 2 pull rod;

[0017] Through the above technical solution, the two No. 2 pull rods are pressed, and the two No. 2 pull rods squeeze the corresponding connecting rods respectively. The two connecting rods drive the two No. 2 limit blocks to squeeze the No. 2 spring, and the moving installation frame separates the fixing seat from the fixing frame.

[0018] Furthermore, soil nails are fixedly provided on the lower end surfaces of the first vertical pole and the second vertical pole;

[0019] Through the above technical solution, soil nails are buried underground to fix the position of the protective net to prevent the protective net from being overturned due to a large impact force.

[0020] Furthermore, a groove is provided on the outer periphery of the second vertical pole near the upper end surface, and the diameter of the through hole is larger than the diameter of the second vertical pole;

[0021] Through the above technical solution, the through hole is sleeved and arranged on the outer side of the second vertical pole of another protective net, and the two protective nets are assembled and connected.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a convenient and quick protective net. Rotating the No. 1 nut drives the No. 1 straight rod to rotate in the rotating shaft to roll up the mesh, which is convenient for storing the protective net. Rotating the No. 1 nut drives the No. 1 straight rod to rotate in the rotating shaft, pulls the wire mesh, presses the two connecting rods, and the two connecting rods drive the two No. 2 limit blocks to squeeze the No. 2 spring, embeds the fixed seat in the fixed frame, and the two No. 1 stoppers on the fixed frame limit the positions of the two connecting rods, which is convenient for assembling the protective net and prevents the fixed seat from detaching from the fixed frame during use to affect the stability of the protective net structure.

[0024] 2. The utility model proposes a convenient and fast protective net. Pulling the No. 2 nut drives the No. 2 straight rod to move, so that the mounting block moves upward, and the mounting seat is rotated to connect the through hole on the mounting block to the groove on the No. 2 vertical rod on another protective net in a different direction. Pulling the No. 1 pull rod drives the No. 1 limit block to move, and the No. 1 limit block moves to squeeze the No. 1 spring to change the position of the No. 1 limit block. Release the No. 1 pull rod, and the No. 1 limit block is subjected to the rebound force of the No. 1 spring. The No. 1 limit block is embedded in the groove, which is convenient for splicing and using multiple protective nets at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the axial side of a convenient and quick protective net proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a convenient and quick protective net proposed by the utility model;

[0027] Figure 3 This is an enlarged schematic diagram of point A of a convenient and quick protection net proposed by the utility model;

[0028] Figure 4 This is an enlarged schematic diagram of point B of a convenient and quick protective net proposed by the utility model.

[0029] Legend:

[0030] 1. Pole No. 1; 2. Pole No. 2; 3. Stopper No. 1; 4. Soil nail; 5. Rotating shaft; 6. Straight rod No. 1; 7. Grid; 8. Nut No. 1; 9. Mounting seat; 10. Mounting block; 11. Spring No. 1; 12. Straight rod No. 2; 13. Nut No. 2; 14. Pull rod No. 1; 15. Fixed seat; 16. Spring No. 2; 17. Stopper No. 2; 18. Connecting rod; 19. Stopper No. 1; 20. Groove; 21. Spring No. 3; 22. Pull rod No. 2; 23. Mounting slot No. 1; 24. Mounting slot No. 2; 25. Through hole; 26. Fixed frame; 27. Mounting frame; 28. Stopper No. 2. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-4, the utility model provides an embodiment: a convenient and fast protective net, including a No. 1 vertical pole 1 and a No. 2 vertical pole 2, the No. 1 vertical pole 1 is fixedly sleeved with a mounting seat 9 on the outer side of the upper end surface, a No. 2 mounting groove 24 is provided on one side of the mounting seat 9, and a mounting block 10 is movably provided on the inner wall of the No. 2 mounting groove 24 near the lower end, a through hole 25 is provided on the upper end surface of the mounting block 10 away from the mounting seat 9, a No. 1 pull rod 14 is penetrated on one side of the inner wall of the through hole 25, a No. 1 spring 11 is sleeved on the outer periphery of the No. 1 pull rod 14, a No. 1 limit block 3 is fixedly provided on one end of the No. 1 pull rod 14 near the mounting seat 9, a rotating shaft 5 is rotatably provided inside the No. 1 vertical pole 1, a No. 1 straight rod 6 is fixedly sleeved in the rotating shaft 5, and a No. 2 straight rod 12 is penetrated on one side of the upper end surface of the mounting seat 9;

[0033] A mounting groove 23 is provided on one side of the No. 1 upright pole 1, and a grid 7 is movably arranged in the No. 1 mounting groove 23. A fixing seat 15 is fixedly arranged at the upper end and the lower end of the grid 7 away from the No. 1 upright pole 1. A mounting frame 27 is fixedly arranged inside the two fixing seats 15 at the ends away from the grid 7. A connecting rod 18 is penetrated on the upper end surface and the lower end surface of the two mounting frames 27. Two opposite ends of the four connecting rods 18 are fixedly arranged with a No. 2 limit block 17. Two opposite ends of the four No. 2 limit blocks 17 are fixedly arranged. A No. 2 spring 16 is fixedly arranged between the pair of No. 2 limit blocks 17, a fixed frame 26 is fixedly arranged at the upper and lower ends of the No. 2 vertical pole 2 close to the grid 7, a No. 1 stopper 19 is fixedly arranged on the inner bottom surface and the inner top surface of one side of the two fixed frames 26, a No. 2 pull rod 22 is penetrated at the upper and lower ends of the two fixed frames 26, a No. 3 spring 21 is sleeved on the outer sides of the four No. 2 pull rods 22, and a No. 2 stopper 28 is fixedly arranged on both sides of the center position of the four No. 2 pull rods 22.

[0034] Press the two connecting rods 18, and the two connecting rods 18 drive the two No. 2 limit blocks 17 to squeeze the No. 2 spring 16, embed the fixed seat 15 into the fixed frame 26, and the two No. 1 stop blocks 19 on the fixed frame 26 limit the positions of the two connecting rods 18, which facilitates the assembly of the protective net and prevents the fixed seat 15 from detaching from the fixed frame 26 during use to affect the stability of the protective net structure.

[0035] The No. 1 straight rod 6 passes through the mounting seat 9, and the No. 1 straight rod 6 is fixedly provided with a No. 1 nut 8 at one end away from the rotating shaft 5, and the grid 7 is fixedly provided at one side of the No. 1 straight rod 6 at one end away from the mounting seat 9; one end of the No. 1 spring 11 is connected to the inner wall of the mounting block 10, and the other end is connected to the No. 1 limit block 3; the lower end surface of the mounting block 10 is connected to the inner bottom surface of the No. 2 mounting groove 24, the No. 2 straight rod 12 passes through the No. 2 mounting groove 24 and is fixedly connected to the upper end surface of the mounting block 10, and the No. 2 straight rod 12 is fixedly provided with a No. 2 nut 13 at one end; the four No. 2 pull rods 22 and the four connecting rods 18 are relatively vertically opposed in pairs, and one end of the four No. 3 springs 21 is respectively connected to the fixed frame 26, and the other end is respectively connected to the No. 2 pull rod 22; the lower end surfaces of the No. 1 vertical pole 1 and the No. 2 vertical pole 2 are fixedly provided with soil nails 4; a groove 20 is opened on the periphery of the No. 2 vertical pole 2 near the upper end surface, and the diameter of the through hole 25 is larger than the diameter of the No. 2 vertical pole 2.

[0036] Pull the No. 2 nut 13 to drive the No. 2 straight rod 12 to move, so that the mounting block 10 moves upward, rotate the mounting seat 9 to sleeve the through hole 25 on the mounting block 10 into the groove 20 on the No. 2 vertical rod 2 on another protective net in different directions, pull the No. 1 pull rod 14 to drive the No. 1 limit block 3 to move, the No. 1 limit block 3 moves to squeeze the No. 1 spring 11 to change the position of the No. 1 limit block 3, release the No. 1 pull rod 14, the No. 1 limit block 3 is subjected to the rebound force of the No. 1 spring 11, and the No. 1 limit block 3 is embedded in the groove 20, which is convenient for multiple protective nets to be positioned at different angles. For splicing, press two No. 2 pull rods 22, the two No. 2 pull rods 22 squeeze the corresponding connecting rods 18 respectively, the two connecting rods 18 drive the two No. 2 limit blocks 17 to squeeze the No. 2 spring 16, move the installation frame 27 to separate the fixing seat 15 from the fixing frame 26, rotate the No. 1 nut 8 to drive the No. 1 straight rod 6 to rotate in the rotating shaft 5, and roll up the grid 7, which is convenient for storing the protective net. The size of the protective net can also be adjusted to avoid waste during installation, and the soil nails 4 are buried underground to fix the position of the protective net to prevent the protective net from being overturned by a large impact force.

[0037] Working principle: insert the fixing seat 15 into the fixing frame 26, pull the No. 2 nut 13 to drive the mounting block 10 to move, sleeve the through hole 25 into the groove 20 on the No. 2 vertical pole 2 on another protective net, pull the No. 1 pull rod 14 to make the No. 1 limit block 3 embedded in the groove 20 to complete the splicing of the two protective nets.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient and quick protection net, comprising a first vertical pole (1) and a second vertical pole (2), characterized in that: A mounting seat (9) is fixedly sleeved on the outer side of the upper end surface of the No. 1 vertical pole (1), a No. 2 mounting groove (24) is provided on one side of the mounting seat (9), a mounting block (10) is movably provided on the inner wall of the No. 2 mounting groove (24) near the lower end, a through hole (25) is provided on the upper end surface of one end of the mounting block (10) away from the mounting seat (9), a No. 1 pull rod (14) is penetrated on one side of the inner wall of the through hole (25), a No. 1 spring (11) is sleeved on the outer periphery of the No. 1 pull rod (14), a No. 1 limit block (3) is fixedly provided on one end of the No. 1 pull rod (14) close to the mounting seat (9), a rotating shaft (5) is rotatably provided inside the No. 1 vertical pole (1), a No. 1 straight rod (6) is fixedly sleeved inside the rotating shaft (5), and a No. 2 straight rod (12) is penetrated on one side of the upper end surface of the mounting seat (9); A first installation groove (23) is provided on one side of the first vertical pole (1), a grid (7) is movably arranged in the first installation groove (23), a fixing seat (15) is fixedly arranged at the upper end and the lower end of the grid (7) away from the first vertical pole (1), a mounting frame (27) is fixedly arranged inside the two ends of the fixing seats (15) away from the grid (7), a connecting rod (18) is penetrated through the upper end surface and the lower end surface of the two mounting frames (27), two opposite ends of the four connecting rods (18) are fixedly arranged with a second limit block (17), and the four second limit blocks (17) are fixedly arranged on the upper end surface and the lower end surface of the four connecting rods (18). A No. 2 spring (16) is fixedly arranged between the No. 2 limit blocks (17) that are opposite to each other. A fixed frame (26) is fixedly arranged at the upper end and the lower end of the No. 2 vertical pole (2) close to the grid (7). A No. 1 stopper (19) is fixedly arranged on the inner bottom surface and the inner top surface of one side of the two fixed frames (26). A No. 2 pull rod (22) is penetrated at the upper and lower ends of the two fixed frames (26). A No. 3 spring (21) is sleeved on the outer side of the four No. 2 pull rods (22). No. 2 stoppers (28) are fixedly arranged on both sides of the center position of the four No. 2 pull rods (22).

2. A convenient and quick protection net according to claim 1, characterized in that: The number one straight rod (6) passes through the mounting seat (9); a number one nut (8) is fixedly arranged at one end of the number one straight rod (6) away from the rotating shaft (5); and an end of the grid (7) away from the mounting seat (9) is fixedly arranged on one side of the number one straight rod (6).

3. A convenient and quick protection net according to claim 1, characterized in that: One end of the No. 1 spring (11) is connected to the inner wall of the mounting block (10), and the other end is connected to the No. 1 limiting block (3).

4. A convenient and quick protection net according to claim 1, characterized in that: The lower end surface of the mounting block (10) is connected to the inner bottom surface of the No. 2 mounting groove (24), the No. 2 straight rod (12) passes through the No. 2 mounting groove (24) and is fixedly connected to the upper end surface of the mounting block (10), and a No. 2 nut (13) is fixedly provided at one end of the No. 2 straight rod (12).

5. A convenient and quick protection net according to claim 1, characterized in that: The four No. 2 pull rods (22) and the four connecting rods (18) are vertically opposed to each other in pairs, and one end of the four No. 3 springs (21) is respectively connected to the fixed frame (26), and the other end is respectively connected to the No. 2 pull rod (22).

6. A convenient and quick protection net according to claim 1, characterized in that: Soil nails (4) are fixedly arranged on the lower end surfaces of the first vertical pole (1) and the second vertical pole (2).

7. A convenient and quick protection net according to claim 1, characterized in that: A groove (20) is provided on the outer periphery of the second vertical pole (2) near the upper end surface, and the diameter of the through hole (25) is larger than the diameter of the second vertical pole (2).

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