Protective net for constructional engineering

Abstract

The utility model relates to the technical field of building equipment, and discloses a building engineering protective net which comprises a first supporting column, a winding piece is arranged at the top of the first supporting column, a winding rod is fixedly connected to the bottom of the winding piece, and a protective net body is arranged outside the winding rod. Pull rods are slidably connected to the upper portion and the lower portion of the interior of the front side of the first supporting column correspondingly, a roller frame is fixedly connected to one end of each pull rod, a pressing roller is rotatably connected to the interior of the roller frame, a winding rod is arranged on the rear side of the pressing roller, springs are arranged outside the pull rods, and one side of the protective net body is arranged in a second supporting column. Three fixing assemblies are arranged on the front side of the second supporting column. According to the protective net, the length of the protective net body is adjusted, a plurality of protective nets do not need to be assembled and installed, the installation efficiency is improved, the protective net body is installed and fixed, and the protective net body is convenient to disassemble and transport in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a construction engineering protection net. Background Art

[0002] During the construction process, safety has always been the most important thing. In order to ensure safe construction, some places are not convenient for outsiders to enter and exit at will, and some areas need to be isolated. Therefore, protective nets are needed to isolate them.

[0003] After searching, Chinese patent announcement number: CN211007913U discloses a construction engineering protection net including a wire mesh and two support rods, two rings are fixedly connected on both sides of the wire mesh, and the four rings are arranged in 2*2. Although this patented technology is convenient for installation and disassembly between the fixed plate and the support rods and the wire mesh is convenient for installation and disassembly, and it is also convenient to fix the fixed plate on the ground, the length of the protection net cannot be adjusted, and it is usually composed of multiple pieces of protection nets, which seriously affects the installation efficiency. Therefore, those skilled in the art provide a construction engineering protection net to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a construction engineering protection net, aiming to improve the problem that the length of the protection net in the prior art cannot be adjusted and is usually made up of multiple pieces of protection nets, which seriously affects the installation efficiency.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a construction engineering protective net, comprising a first pillar, a winding piece is provided on the top of the first pillar, a winding rod is fixedly connected to the bottom of the winding piece, a protective net body is provided on the outside of the winding rod, a pull rod is slidably connected to the inside of the front side of the first pillar up and down, one end of the pull rod is fixedly connected to a roller frame, a pressure roller is rotatably connected to the inside of the roller frame, a winding rod is provided on the rear side of the pressure roller, a spring is provided on the outside of the pull rod, one side of the protective net body is provided inside the second pillar, three fixing components are provided on the front side of the second pillar, a winding cavity is opened on the right side of the first pillar, and the winding rod and the pressure roller are provided inside the winding cavity.

[0006] As a further description of the above technical solution: the fixing assembly includes a sleeve, which is fixedly connected to the inner front side of the second pillar, the inner front side of the sleeve is threadedly connected with a threaded head rod, one end of the threaded head rod is fixedly connected with a push block, and the outside of the threaded head rod is slidably connected with a clamping block.

[0007] As a further description of the above technical solution: a slide groove is provided on the front side of the clamping block, and the push block is slidably connected inside the slide groove.

[0008] As a further description of the above technical solution: a mounting groove is opened on the left side of the second pillar, and the protective net body is arranged inside the mounting groove.

[0009] As a further description of the above technical solution: a card slot is opened on the inner rear side of the second pillar, and the card block is slidably connected inside the card slot.

[0010] As a further description of the above technical solution: a warning light is arranged on the upper part of the second pillar.

[0011] As a further description of the above technical solution: one end of the winding rod is rotatably connected to the inside of the first pillar.

[0012] As a further description of the above technical solution: the bottoms of the first pillar and the second pillar are both fixedly connected with supporting feet.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the length of the protective net body can be adjusted by using the pull rod, the clamping roller, the roller frame, the spring, the winding piece, the winding rod and other structures in coordination, without the need to piece together and install multiple pieces of protective nets, thereby improving the installation efficiency.

[0015] 2. In the utility model, the protective net body is installed and fixed by the coordinated use of the threaded head plug rod, the push block, the slide groove, the clamping block, the clamping groove and other structures, so that it is convenient for the later disassembly and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view stereogram of a construction engineering protection net proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the first pillar of a construction engineering protection net proposed by the utility model;

[0018] Figure 3 This is a cross-sectional view of a second support column, sleeve, and clamp block of a construction engineering protection net proposed by the utility model;

[0019] Figure 4 for Figure 1 Enlarged view of point A.

[0020] Legend:

[0021] 1. Support foot; 2. Second pillar; 3. Threaded head rod; 4. Warning light; 5. Protective net body; 6. Winding piece; 7. First pillar; 8. Pull rod; 9. Winding chamber; 10. Winding rod; 11. Pressure roller; 12. Sleeve; 13. Block; 14. Push block; 15. Slide; 16. Slot; 17. Spring; 18. Roller frame; 19. Mounting slot. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 2-Figure 4 , the utility model provides an embodiment: a construction engineering protection net, including a first pillar 7, a winding piece 6 is arranged on the top of the first pillar 7, a winding rod 10 is fixedly connected to the bottom of the winding piece 6, a protection net body 5 is arranged outside the winding rod 10, a pull rod 8 is slidably connected to the upper and lower parts of the front side of the first pillar 7, one end of the pull rod 8 is fixedly connected to a roller frame 18, a pressure roller 11 is rotatably connected to the inside of the roller frame 18, a winding rod 10 is arranged on the rear side of the pressure roller 11, a spring 17 is arranged outside the pulling rod 8, one side of the protection net body 5 is arranged inside the second pillar 2, three fixing components are arranged on the front side of the second pillar 2, a winding cavity 9 is opened on the right side of the first pillar 7, the winding rod 10 and the pressure roller 11 are arranged inside the winding cavity 9, and one end of the winding rod 10 is rotatably connected to the inside of the first pillar 7;

[0024] The fixing assembly includes a sleeve 12, which is fixedly connected to the inner front side of the second pillar 2. The inner front side of the sleeve 12 is threadedly connected with a threaded head rod 3, one end of the threaded head rod 3 is fixedly connected with a push block 14, the outside of the threaded head rod 3 is slidably connected with a clamping block 13, a sliding groove 15 is provided on the front side of the clamping block 13, and the push block 14 is slidably connected inside the sliding groove 15.

[0025] By pulling the pull rod 8, the roller frame 18 and the pressure roller 11 are driven to move, and the spring 17 is squeezed. The winding rod 10 is rotated by rotating the winding piece 6, and the protective net body 5 is driven to rotate inside the winding chamber 9. After the protective net body 5 is rotated and extended to the required length, the pull rod 8 is loosened to make the pressure roller 11 resist against the winding rod 10 through the rebound force of the spring 17, so that it fixes the protective net body 5, and the second pillar 2 is placed in the specified position, and the threaded head insertion rod 3 is rotated to make the push block 14 slide inside the slide groove 15 and resist against the card block 13, so that it drives the card block 13 to move through the protective net body 5 and insert into the card groove 16 to fix it.

[0026] Reference Figure 3 A mounting groove 19 is opened on the left side of the second pillar 2, and the protective net body 5 is arranged inside the mounting groove 19. A card slot 16 is opened on the inner rear side of the second pillar 2, and the card block 13 is slidably connected inside the card slot 16.

[0027] The protective net body 5 is placed inside the installation groove 19 and the threaded head insert rod 3 is rotated to drive the clamping block 13 to move, and the protective net body 5 is inserted into the clamping groove 16 to be installed and fixed.

[0028] Reference Figure 1 A warning light 4 is provided on the upper part of the second pillar 2; and a support leg 1 is fixedly connected to the bottom of the first pillar 7 and the second pillar 2.

[0029] The warning light 4 is provided to remind pedestrians that the passage is blocked at night. The support leg 1 is fixed to the bottom of the first support 7 and the second support 2 to support and fix them.

[0030] Working principle: when the device is needed, the tension roller 11 is moved through the roller frame 18 by pulling the pull rod 8, and the spring 17 is squeezed, and the winding piece 6 is rotated to drive the winding rod 10 to rotate, so that the protective net body 5 is rotated and extended. When the length is adjusted to the required length, the tension rod 8 is loosened so that the compression roller 11 moves through the roller frame 18 through the rebound force of the spring 17, and the protective net body 5 is fixed against the winding rod 10, so that the length of the protective net body 5 can be adjusted, and there is no need to piece together and install multiple pieces of protective nets, which improves the installation efficiency. After the second pillar 2 is placed in the specified position, the threaded head plug rod 3 is rotated to make the push block 14 move in the slide groove 15 until it is against the card block 13, so that the threaded head plug rod 3 drives the card block 13 to move, and the protective net body 5 is inserted into the inside of the card slot 16 to be fixed and installed, so that the protective net body 5 is installed and fixed, which is convenient for its disassembly and transportation at a later time.

[0031] 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 construction engineering protection net, comprising a first support (7), characterized in that: A winding member (6) is arranged at the top of the first pillar (7), a winding rod (10) is fixedly connected to the bottom of the winding member (6), a protective net body (5) is arranged outside the winding rod (10), a pull rod (8) is slidably connected to the interior of the front side of the first pillar (7) up and down, one end of the pull rod (8) is fixedly connected to a roller frame (18), a pressure roller (11) is rotatably connected inside the roller frame (18), a winding rod (10) is arranged on the rear side of the pressure roller (11), a spring (17) is arranged outside the pull rod (8), one side of the protective net body (5) is arranged inside the second pillar (2), three fixing components are arranged on the front side of the second pillar (2), and the right side of the first pillar (7) is provided with a pull rod (8). A winding chamber (9) is provided, the winding rod (10) and the pressing roller (11) are arranged inside the winding chamber (9), the fixing assembly comprises a sleeve (12), the sleeve (12) is fixedly connected to the inner front side of the second pillar (2), the inner front side of the sleeve (12) is threadedly connected to a threaded head plug rod (3), one end of the threaded head plug rod (3) is fixedly connected to a push block (14), the outer side of the threaded head plug rod (3) is slidably connected to a clamping block (13), a sliding groove (15) is provided on the front side of the clamping block (13), the push block (14) is slidably connected to the inside of the sliding groove (15), the inner rear side of the second pillar (2) is provided with a clamping groove (16), the clamping block (13) is slidably connected to the inside of the clamping groove (16).

2. A construction engineering protection net according to claim 1, characterized in that: A mounting groove (19) is provided on the left side of the second support column (2), and the protective net body (5) is arranged inside the mounting groove (19).

3. A construction engineering protection net according to claim 1, characterized in that: A warning light (4) is provided on the upper part of the second support column (2).

4. A construction engineering protection net according to claim 1, characterized in that: One end of the reeling rod (10) is rotatably connected to the inside of the first support column (7).

5. A construction engineering protection net according to claim 1, characterized in that: The bottoms of the first support column (7) and the second support column (2) are both fixedly connected with supporting feet (1).

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