Protective net for construction site

Abstract

The utility model relates to the technical field of building construction, and discloses a protective net for a construction site, which comprises a protective frame, one side of the protective frame is provided with a rectangular groove A, the inside of the rectangular groove A is fixedly connected with a clamp, one side of the clamp is provided with a rectangular groove B, one side of the inner wall of the clamp is provided with a sliding groove, and the inner wall of the sliding groove is provided with a sliding block. A sliding block is slidably connected to the interior of the sliding groove, and a rectangular block is fixedly connected to the surface of the sliding block. According to the protective net for the construction site, through the arrangement of the movable rods, the rotating plates and the nuts, the protective net can be folded, the occupied area is small during transportation and storage, when the protective frame is in an unfolded state, the nuts are screwed, the rotating plates are clamped and fixed through the nuts and the tops of the protective plates, the unfolded state of the protective frame is maintained, and when the nuts are unscrewed, the rotating plates are clamped and fixed through the nuts and the tops of the protective plates. The protection frames are rotated, the protection frames can rotate on the surfaces of the movable rods, then the two protection frames are in a folded state, and therefore the occupied area is small during transportation and storage.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a protective net used in a construction site. Background Art

[0002] The construction protection net is one of the safety protection facilities at the construction site, which is mainly used to protect the personal safety of construction workers. There are two main types of construction protection nets, one is the horizontal net and the other is the flame-retardant dense mesh. Among them, the construction industry has more requirements for the protection nets used in the construction site. With the development of society, people's demand and requirements for the safety of construction sites are getting higher and higher, and the construction industry is also constantly developing and innovating. Therefore, the practicality requirements for the protection nets used on site are also higher.

[0003] However, the traditional protective nets used in construction sites have the following disadvantages:

[0004] (1) The protective net is difficult to fold, which makes it inconvenient for construction workers to transport. It takes up a large area when stored and has low practicality;

[0005] (2) The installation of protective nets is inconvenient, and the construction workers are troublesome in installation and removal, which is time-consuming and labor-intensive, and the installation and removal of protective nets cannot be carried out efficiently.

[0006] Therefore, the utility model proposes a protective net for a construction site. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a protective net for construction sites which is highly practical, can be easily operated and has a relatively simple structure, thereby solving the problems of large occupied area and time-consuming and labor-intensive installation and disassembly raised in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a protective net for construction sites, comprising a protective frame, a rectangular groove A is provided on one side of the protective frame, a clamp is fixedly connected inside the rectangular groove A, a rectangular groove B is provided on one side of the clamp, a slide groove is provided on one side of the inner wall of the clamp, a slider is slidably connected inside the slide groove, a rectangular block is fixedly connected on the surface of the slider, a threaded hole is provided on the inner wall of the clamp, a bolt is threadedly connected inside the threaded hole, a handle is fixedly connected to one end of the bolt, a rectangular plate is fixedly connected to the surface of the bolt, a rotating hole A is provided on the surface of the rectangular plate, a rotating rod A is rotatably connected inside the rotating hole A, a control panel is rotatably connected on the surface of the rotating rod A, a rotating hole B is provided on one end of the control panel, a rotating rod B is rotatably connected inside the rotating hole B, and the surface of the rotating rod B is rotatably connected to the top of the rectangular block.

[0011] Optionally, an insert block is fixedly connected to the other side of the protective frame, and the surface of the insert block is inserted into the interior of the B rectangular groove. The provision of the insert block realizes the connection between the protective frame and another protective frame.

[0012] Optionally, a through groove is provided on the top of the protective frame, and a movable rod is rotatably connected inside the through groove. The movable rod rotates in the through groove, so that the protective frame can be folded.

[0013] Optionally, one end of the movable rod surface is movably connected to a rotating plate, and the top of the movable rod is threadedly connected to a nut. When the protective frame is in the expanded state, the nut is tightened to clamp the rotating plate to maintain the expanded state of the protective frame.

[0014] Optionally, a fixing component is fixedly connected to the bottom of the surface of the protection frame, and the number of the fixing components is eight, and the fixing components fix the protection frame to the ground.

[0015] Optionally, a C-rectangular groove is opened inside the protective frame, and a protective net is fixedly connected to the surface of the C-rectangular groove, and the protective net plays a protective role.

[0016] (III) Beneficial effects

[0017] The utility model provides a protective net for a construction site, which has the following beneficial effects:

[0018] 1. The protective net used for the construction site can be folded by setting the movable rod, the rotating plate and the nut, and occupies a smaller area during transportation and storage. When the protective frame is in the unfolded state, the nut is tightened, and the rotating plate is clamped and fixed by the nut and the top of the protective plate to maintain the unfolded state of the protective frame. When the nut is loosened, the protective frame is rotated, and the protective frame can be rotated on the surface of the movable rod, so that the two protective frames are in a folded state, thereby occupying a smaller area during transportation and storage.

[0019] 2. The protective net used for the construction site saves time and effort during installation and disassembly through the arrangement of bolts, handles and rectangular plates. The handle is turned clockwise, the handle drives the bolts to rotate, the bolts drive the rectangular plate to rotate, the rectangular plate drives the control plate to rotate through the rotation of the A rotating rod, the control plate drives the rectangular block to move through the rotation of the B rotating rod, the two rectangular blocks move toward each other, the clamp is loosened at this time, the plug-in block can be separated from the clamp, the plug-in block is inserted into the inside of the B rectangular groove, when the handle is turned in the opposite direction, the handle drives the bolts to rotate, the rectangular block moves relatively, and then the inner wall of the B rectangular groove and the surface of the rectangular block clamp and fix the plug-in block, so that the device saves time and effort during installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the movable rod of the utility model;

[0023] Figure 4 This is a schematic diagram of the fixture structure of the utility model;

[0024] Figure 5 This is a structural schematic diagram of the first embodiment of the utility model.

[0025] In the figure: 1. protective frame; 2. clamp; 3. slider; 4. rectangular block; 5. bolt; 6. handle; 7. rectangular plate; 8. A rotating rod; 9. control board; 10. B rotating rod; 11. plug-in block; 12. movable rod; 13. rotating plate; 14. nut; 15. fixing assembly; 16. protective net. DETAILED DESCRIPTION

[0026] 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. 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.

[0027] See also Figures 1 to 4The utility model provides a technical solution: a protective net for a construction site, comprising a protective frame 1, a rectangular groove A is provided on one side of the protective frame 1, a clamp 2 is fixedly connected inside the rectangular groove A, a rectangular groove B is provided on one side of the clamp 2, a slide groove is provided on one side of the inner wall of the clamp 2, a slider 3 is slidably connected inside the slide groove, a rectangular block 4 is fixedly connected to the surface of the slider 3, a threaded hole is provided on the inner wall of the clamp 2, a bolt 5 is threadedly connected inside the threaded hole, and the arrangement of the bolt 5, the handle 6 and the rectangular plate 7 saves time and effort during installation and disassembly, the handle 6 is turned clockwise, the handle 6 drives the bolt 5 to rotate, the bolt 5 drives the rectangular plate 7 to rotate, the rectangular plate 7 drives the control plate 9 to rotate by the rotation of the A rotating rod 8, and the control plate 9 drives the rotation of the B rotating rod 10. The rectangular block 4 moves, and the two rectangular blocks 4 move toward each other. At this time, the clamp 2 is loosened, and the plug block 11 can be separated from the clamp 2. The plug block 11 is inserted into the inside of the B rectangular groove. When the handle 6 is rotated in the opposite direction, the handle 6 drives the bolt 5 to rotate, so that the rectangular block 4 moves relatively, and then the inner wall of the B rectangular groove and the surface of the rectangular block 4 clamp and fix the plug block 11, so that the device saves time and effort during installation and disassembly. One end of the bolt 5 is fixedly connected to the handle 6, and the surface of the bolt 5 is fixedly connected to the rectangular plate 7. The surface of the rectangular plate 7 is provided with an A rotating hole, and the internal rotation of the A rotating hole is connected to the A rotating rod 8. The surface of the A rotating rod 8 is rotatably connected to the control board 9. One end of the control board 9 is provided with a B rotating hole, and the internal rotation of the B rotating hole is connected to the B rotating rod 10. The surface of the B rotating rod 10 is rotatably connected to the top of the rectangular block 4.

[0028] The other side of the protection frame 1 is fixedly connected with an insert block 11, the surface of the insert block 11 is inserted into the inside of the rectangular groove B, and the setting of the insert block 11 realizes the connection between the protection frame 1 and another protection frame 1;

[0029] A through groove is provided at the top of the protection frame 1, and a movable rod 12 is rotatably connected inside the through groove. Through the arrangement of the movable rod 12, the rotating plate 13 and the nut 14, the device can be folded, and the area occupied during transportation and storage is small. When the protection frame 1 is in the unfolded state, the nut 14 is tightened, and the rotating plate 13 is clamped and fixed by the nut 14 and the top of the protection plate 1 to maintain the unfolded state of the protection frame 1. When the nut 14 is loosened, the protection frame 1 is rotated, and the protection frame 1 can be rotated on the surface of the movable rod 12, so that the two protection frames 1 are in a folded state, so that the area occupied during transportation and storage is small. The movable rod 12 rotates in the through groove, so that the protection frame 1 can be folded;

[0030] One end of the surface of the movable rod 12 is movably connected to a rotating plate 13, and the top of the movable rod 12 is threadedly connected to a nut 14. When the protection frame 1 is in the unfolded state, the nut 14 is tightened to clamp the rotating plate 13 to maintain the unfolded state of the protection frame 1;

[0031] The bottom of the surface of the protection frame 1 is fixedly connected with a fixing assembly 15, and the number of the fixing assembly 15 is eight. The fixing assembly 15 fixes the protection frame 1 to the ground;

[0032] A C-rectangular groove is provided inside the protection frame 1 , and a protection net 16 is fixedly connected to the surface of the C-rectangular groove, and the protection net 16 plays a protective role.

[0033] In the utility model, the working steps of the device are as follows:

[0034] Step 1: When the protection frame 1 is in the unfolded state, the nut 14 is tightened, and the rotating plate 13 is clamped and fixed by the nut 14 and the top of the protection plate 1 to maintain the unfolded state of the protection frame 1. The fixing component 15 fixes the protection frame 1 on the ground, and the protection effect is achieved through the protection net. When the nut 14 is loosened, the protection frame 1 is rotated, and the protection frame 1 can be rotated on the surface of the movable rod 12, so that the protection frame 1 is in a folded state, which is convenient for transportation and storage;

[0035] Step 2: Then, turn the handle 6 clockwise, the handle 6 drives the bolt 5 to rotate, the bolt 5 drives the rectangular plate 7 to rotate, and the rectangular plate 7 drives the control plate 9 to rotate through the rotation of the A rotating rod 8;

[0036] The third step: Finally, the control panel 9 drives the rectangular block 4 to move by rotating the B rotating rod 10. The two rectangular blocks 4 move toward each other. At this time, the clamp 2 is loosened, and the plug block 11 can be separated from the clamp 2. The plug block 11 is inserted into the inside of the B rectangular groove. When the handle 6 is rotated in the opposite direction, the handle 6 drives the bolt 5 to rotate, so that the rectangular blocks 4 move relative to each other.

[0037] Example 1: Please refer to Figure 5 The fixing assembly 15 includes an L-shaped plate 1501, an A screw 1502 and a B screw 1503. The A screw 1502 fixes the protection frame 1 and the L-shaped plate 1501. The B screw 1503 extends into the ground to fix the L-shaped plate 1501 and the ground, thereby fixing the protection frame 1 and the ground.

[0038] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0039] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0040] 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 protective net for a construction site, comprising a protective frame (1), characterized in that: A rectangular groove A is provided on one side of the protection frame (1), a fixture (2) is fixedly connected inside the rectangular groove A, a rectangular groove B is provided on one side of the inner wall of the fixture (2), a sliding groove is provided on one side of the inner wall of the fixture (2), a slider (3) is slidably connected inside the sliding groove, a rectangular block (4) is fixedly connected on the surface of the slider (3), a threaded hole is provided on the inner wall of the fixture (2), a bolt (5) is threadedly connected inside the threaded hole, one end of the bolt (5) is fixedly connected to a handle (6), a rectangular plate (7) is fixedly connected on the surface of the bolt (5), a rotating hole A is provided on the surface of the rectangular plate (7), a rotating rod (8) is rotatably connected inside the rotating hole A, a control plate (9) is rotatably connected on the surface of the rotating rod (8), a rotating hole B is provided on one end of the control plate (9), a rotating rod (10) is rotatably connected inside the rotating hole B, and the surface of the rotating rod (10) is rotatably connected to the top of the rectangular block (4).

2. A protective net for a construction site according to claim 1, characterized in that: An insert block (11) is fixedly connected to the other side of the protection frame (1), and the surface of the insert block (11) is inserted into the interior of the B rectangular groove.

3. A protective net for a construction site according to claim 1, characterized in that: A through slot is provided on the top of the protection frame (1), and a movable rod (12) is rotatably connected inside the through slot.

4. A protective net for a construction site according to claim 3, characterized in that: One end of the surface of the movable rod (12) is movably connected to a rotating plate (13), and the top of the movable rod (12) is threadedly connected to a nut (14).

5. A protective net for a construction site according to claim 1, characterized in that: A fixing component (15) is fixedly connected to the bottom of the surface of the protection frame (1), and the number of the fixing components (15) is eight.

6. The protective net for construction sites according to claim 1, characterized in that: A C-rectangular groove is provided inside the protection frame (1), and a protection net (16) is fixedly connected to the surface of the C-rectangular groove.

Images