CN220184821U - Folding storage type building protection net - Google Patents

Abstract

The utility model discloses a folding storage type building protection net which comprises a protection net framework, wherein first fixing pieces are fixed at two ends of the bottom of the protection net framework, and first supporting rods are rotatably arranged at the bottoms of the first fixing pieces. According to the utility model, the mounting plate is arranged at the bottom of the first support rod, so that the mounting plate axially rotates along the first support rod, the mounting plate is vertical to the protective net framework and then fixed through the bolts, so that the building protective net is conveniently placed outside the construction area to protect the construction area, the fixing frame is fixed at the bottom of the second support rod, the roller is rotatably arranged outside the bearing, and then the bearing is fixed at the inner side of the fixing frame, so that when the building protective net is pushed, the building protective net is rotationally moved through the roller at the bottom, the building protective net is prevented from being fixed through the expansion bolts, the building protective net is more convenient to use, and the movement is faster, so that the working efficiency is improved.

Description

Folding and retractable building protection net

Technical field

The utility model relates to the technical field of building protection nets, specifically a foldable and retractable building protection net.

Background technique

During construction on construction sites, a large number of building protection nets are often needed to protect deep foundation pits, around holes, slopes, corridor edges, and equipment and facilities.

The current building protection net is usually composed of net columns and mesh sheets. When in use, the mesh sheets are fixedly connected between adjacent net columns, and then the king pillars are fixed to the ground through expansion screws, so that the building protection net is safe for construction sites. The area is protected to prevent non-construction personnel from entering the construction area and accidents occur. However, after the inventor’s hard work, he found that there are still the following shortcomings:

When using existing building protection nets, it is often necessary to move the building protection nets over short distances. When moving the building protection nets, the expansion bolts at the bottom of the net columns need to be removed in order to move the building protection nets. It is extremely inconvenient, and it takes a long time to remove the expansion bolts, thereby reducing work efficiency.

Utility model content

The purpose of this utility model is to provide a folding and retractable building protection net to solve the problem that when using the existing building protection net in the prior art, it is often necessary to transfer the building protection net over a short distance. When transferring the building protection net, the net needs to be moved The expansion bolts at the bottom of the column must be removed before the building protection net can be transferred, which makes the transfer of the building protection net extremely inconvenient. Moreover, the removal of the expansion bolts takes a long time, thus reducing work efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solution: a foldable and retractable building protection net, including a protective net skeleton, first fixing parts are fixed at both ends of the bottom of the protective net skeleton, and the bottom of the first fixing part A first support rod is rotatably installed, and a mounting plate is provided at the bottom end of the first support rod, and second fixing pieces are fixed at both ends of the bottom of the mounting plate, and the bottom of the second fixing piece is rotatably mounted. There is a second support rod, and a fixing bracket is provided at the bottom of the second support rod, so that the first support rod can be rotated and installed at the bottom of the first fixing member, and the mounting plate can be fixed at the bottom end of the first support rod, The first support rod drives the mounting plate to rotate.

Preferably, a bearing is provided on the inner side of the bottom end of the fixed frame, and a roller is installed on the outside of the bearing for rotation, so that the roller can be rotated and installed on the outside of the bearing, and the bearing is fixed on the inner side of the fixed frame, so that the fixed frame is driven by the bearing. The wheel spins.

Preferably, a first hinge is fixed with bolts on the front side of one side of the protective net frame, and a second hinge is fixed with bolts on the back of the other side of the protective net frame, so that the protective net frame can pass through the first hinge. Pages and second hinge rotate and fold.

Preferably, installation grooves are provided inside both ends of the protective net frame, and latch pins are movably installed inside the installation grooves, so that the latch pins can be movably installed inside the installation grooves.

Preferably, jack holes are provided on the sides of both ends of the protective net frame, and one end of the latch is installed inside the jack hole so as to push the latch outward so that the latch is installed inside the jack hole.

Preferably, a fixed groove is provided inside the protective net frame, and a protective net is installed inside the fixed groove. The protective net is fixed inside the fixed groove through pins, so that the fixed groove is provided inside the protective net frame. , so that the protective net is fixed inside the fixing groove through pins.

Compared with the existing technology, the beneficial effect of the present utility model is: by installing the installation plate at the bottom of the first support rod, the installation plate rotates along the axial direction of the first support rod, so that the installation plate is perpendicular to the protective net frame, and then It is fixed with bolts so that the building protection net can be placed on the outer periphery of the construction area to protect the construction area. The fixing frame is fixed at the bottom of the second support rod, the roller is rotated and installed on the outside of the bearing, and then the bearing is It is fixed on the inside of the fixed frame so that when the building protection net is pushed, the building protection net rotates and moves through the rollers at the bottom, avoiding the use of expansion bolts to fix the building protection net, making the building protection net more convenient to use and moving faster, thereby improving Work efficiency.

Description of drawings

Figure 1 is a schematic partial cross-sectional structural diagram of the present utility model;

Figure 2 is a schematic diagram of the external structure of the utility model in a top view;

Figure 3 is an enlarged structural schematic diagram of position A in Figure 1 of the present utility model;

Figure 4 is an enlarged structural schematic diagram of position B in Figure 1 of the present utility model.

In the picture: 1. Protective net frame; 2. First hinge; 3. Second hinge; 4. Fixed slot; 5. Protective net; 6. Pin; 7. Installation slot; 8. Latch; 9. Jack. ; 10. First fixing piece; 11. Roller; 12. First support rod; 13. Mounting plate; 14. Second fixing piece; 15. Second support rod; 16. Fixed frame; 17. Bearing.

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. 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. An embodiment of the present utility model is provided: a foldable and retractable building protection net, including a protective net frame 1. First fixing members 10 are fixed at both ends of the bottom of the protective net frame 1, and the first fixing A first support rod 12 is rotatably installed at the bottom of the component 10, and a mounting plate 13 is provided at the bottom end of the first support rod 12, and a second fixing piece 14 is fixed at both ends of the bottom of the mounting plate 13, and the second fixing piece 14 A second support rod 15 is rotatably installed at the bottom of the second support rod 15, and a fixing bracket 16 is provided at the bottom of the second support rod 15. When in use, the first support rod 12 is rotatably installed at the bottom of the first fixing member 10, and the mounting plate 13 is fixed. At the bottom end of the first support rod 12, the first support rod 12 drives the mounting plate 13 to rotate;

A bearing 17 is provided on the inside of the bottom end of the fixed frame 16, and a roller 11 is installed on the outside of the bearing 17 for rotation;

When in use, the roller 11 is rotatably mounted on the outside of the bearing 17, and the bearing 17 is fixed on the inside of the fixed frame 16, so that the fixed frame 16 drives the roller 11 to rotate through the bearing 17;

The first hinge 2 is fixed with bolts on the front of one side of the protective net frame 1, and the second hinge 3 is fixed with bolts on the back of the other side of the protective net frame 1, so that the protective net frame 1 can pass through the first hinge 2 And the second hinge 3 rotates and folds;

Installation slots 7 are provided inside both ends of the protective net frame 1, and latch 8 is movably installed inside the installation slot 7, so that the latch 8 can be movablely installed inside the installation slot 7;

Jacks 9 are provided on the sides of both ends of the protective net frame 1, and one end of the latch 8 is installed inside the jack 9, so that the latch 8 can be pushed outward so that the latch 8 is installed inside the jack 9;

A fixed groove 4 is provided inside the protective net frame 1, and a protective net 5 is installed inside the fixed groove 4. The protective net 5 is fixed inside the fixed groove 4 through a pin 6;

During use, a fixing groove 4 is provided inside the protective net frame 1 so that the protective net 5 is fixed inside the fixed groove 4 through the pin 6 so that the protective net 5 is easy to replace.

When the embodiment of the present application is used: first, the building protection is rotated through the first hinge 2 and the second hinge 3, so that multiple sets of protective net skeletons 1 are unfolded, and then the bolt 8 is installed inside the jack 9, so that Multiple sets of protective net frames 1 are fixed, and then the installation plate 13 is installed at the bottom of the first support rod 12 so that the installation plate 13 rotates axially along the first support rod 12 so that the installation plate 13 is perpendicular to the protective net frame 1, and then It is fixed by bolts so that the building protection net can be placed on the outer periphery of the construction area to protect the construction area. The fixing frame 16 is fixed at the bottom of the second support rod 15 and the roller 11 is rotated and installed outside the bearing 17 , and then fix the bearing 17 on the inside of the fixed frame 16, so that when the building protection net is pushed, the building protection net rotates and moves through the roller 11 at the bottom, thereby completing the use of the foldable and retractable building protection net.

The embodiments of the present utility model are given for the sake of illustration and description. Although the embodiments of the present utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the scope of the present utility model. Novel limitations, those of ordinary skill in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present invention.

Claims (6)

1. Foldable and retractable building protection net, including a protective net frame (1), characterized in that: first fixing parts (10) are fixed at both ends of the bottom of the protective net frame (1), and the first fixing parts A first support rod (12) is rotatably installed at the bottom of (10), and a mounting plate (13) is provided at the bottom end of the first support rod (12), and both ends of the bottom of the mounting plate (13) are fixed There is a second fixing part (14), and a second supporting rod (15) is rotatably installed at the bottom of the second fixing part (14), and a fixing frame (16) is provided at the bottom of the second supporting rod (15). ). 2. The folding and retractable building protection net according to claim 1, characterized in that: a bearing (17) is provided on the inside of the bottom end of the fixed frame (16), and a roller (17) is installed on the outside of the bearing (17) for rotation. 11). 3. The folding and retractable building protection net according to claim 1, characterized in that: a first hinge (2) is fixed on the front side of the protective net frame (1) through bolts, and the protective net frame (1) The second hinge (3) is fixed with bolts at the back of the other side. 4. The folding and retractable building protection net according to claim 1, characterized in that: installation grooves (7) are provided at both ends of the protective net frame (1), and the interior of the installation groove (7) is movable. There are latches (8). 5. The folding and retractable building protection net according to claim 4, characterized in that: jacks (9) are provided on the sides of both ends of the protective net frame (1), and one end of the latch (8) is installed on Inside the jack (9). 6. The foldable and retractable building protection net according to claim 1, characterized in that: a fixing groove (4) is provided inside the protective net frame (1), and a protective guard is installed inside the fixed groove (4). Net (5), the protective net (5) is fixed inside the fixing groove (4) through pins (6).