Protective net for constructional engineering

Abstract

The utility model discloses a protective net for constructional engineering, and relates to the technical field of constructional engineering safety protection equipment, the protective net comprises fixing columns, a fixing frame and a protective net, the opposite side surfaces of the two fixing columns are fixedly provided with supporting plates, and the surfaces of the two supporting plates are uniformly and fixedly provided with a plurality of first reset springs; the other ends of the multiple reset springs on the two sides are fixedly connected with the bottoms of the two sides of a fixing frame correspondingly, first mounting grooves are formed in the surfaces of the inner sides of the fixing frame correspondingly, one end of the fixing frame is slidably connected with a limiting column, a fixing groove is formed in one side of the limiting column, and the surface of the limiting column is in threaded connection with multiple bolts. And a protective net is arranged in the fixing groove. The protective net can be conveniently disassembled and replaced, meanwhile, double damping is conducted on the protective net, the service life of the protective net is greatly prolonged, the dustproof effect of the device is improved, and pollution of dust to the environment is further prevented.

Description

Technical Field

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

[0002] Housing construction is a type of construction project. The construction of housing buildings includes factories, theaters, hotels, shops, schools, hospitals and residences. The construction, reconstruction or expansion of housing buildings must start with materials and can only be realized through construction activities. Before the construction work, it is usually necessary to build a protective net outside the building. On the one hand, it guarantees the safety of construction workers, on the other hand, it prevents building materials from slipping and injuring others, and at the same time, it can also prevent dust from spreading and polluting the environment.

[0003] A protective net for construction projects with a publication number of CN218779999U has been retrieved, including a support block, two of which are provided, and the lower ends of the two support blocks are fixedly connected to a limited block, the upper ends of the support blocks are provided with two through holes, the middle parts of the upper ends of the two support blocks are connected to a fixing mechanism by a bearing, the upper left end of the front support block is fixedly connected to a support rod, the right front end of the support rod is fixedly connected to a fixing rod, the front end of the fixing rod is fixedly connected to a first magnet, the lower left end of the rear support block is fixedly connected to a support mechanism, the upper left end of the support mechanism and the upper left end of the support rod are jointly movably connected to a protective device, and the lower front end and the lower rear end of the protective device respectively penetrate the lower end of the support rod and the lower end of the support mechanism and extend to the bottom thereof. The protective net for construction projects described in the utility model prolongs the service life of the protective device by providing a buffering protective device.

[0004] Regarding the above-mentioned related technologies, the inventor believes that although the device can cushion objects that fall on the surface of the protective net, it not only lacks a dust-proof function when in use, but also is inconvenient to replace the connecting net if it is damaged. Therefore, we propose a protective net for construction projects. Utility Model Content

[0005] In view of the above problems existing in the existing protective nets for construction engineering, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a protective net for construction projects, which solves the problem that although the existing protective net for construction projects can cushion objects falling on the surface of the protective net, it not only lacks a dust-proof function when in use, but also is inconvenient to replace the connecting net if it is damaged.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A protective net for construction engineering, comprising a fixing column, a fixing frame and a protective net, wherein support plates are fixedly installed on the surfaces of two opposite sides of the fixing columns, and multiple first return springs are evenly fixedly installed on the surfaces of the two support plates, and the other ends of the multiple return springs on both sides are respectively fixedly connected to the bottoms of both sides of the fixing frame, and the inner surface of the fixing frame is provided with a first mounting groove, one end of the fixing frame is slidably connected to the limiting column, one side of the limiting column is provided with a fixing groove, and the surface of the limiting column is threaded with multiple bolts, a protective net is provided in the fixing groove, and the protective net is fixedly installed in the fixing groove by bolts, and the protective net is slidably connected to the first mounting groove, so that the protective net can be conveniently disassembled and replaced, and at the same time, the protective net can be double-shocked, which greatly increases the service life of the protective net.

[0009] Preferably, a second mounting groove is provided inside the fixing column on one side, and a through hole is provided on the bottom surface of the fixing column on one side, and both ends of the second mounting groove are rotatably connected with a rotating shaft, and a dustproof net is wrapped around the surface of the rotating shaft, and the other end of the dustproof net extends out of the fixing column through the through hole, so as to facilitate the storage of the dustproof net.

[0010] Preferably, a limiting groove is provided on the bottom surface of the fixed column on the other side, and a first limiting block is fixedly installed on the extended end of the dustproof net, and a second limiting block is fixedly installed on one side of the first limiting block. The second limiting block and the limiting groove are matched in size, and the second limiting block is snap-connected with the limiting groove, which facilitates the installation of the dustproof net and increases the dustproof effect of the device.

[0011] Preferably, second return springs are evenly fixedly installed on the opposite side surfaces of the two fixing columns, and the other ends of the plurality of second return springs on both sides are respectively fixedly installed on the two side surfaces of the fixing frame to further reduce the shock of the protective net.

[0012] Furthermore, volute springs are fixedly mounted on both ends of the shaft wall of the rotating shaft, and the other ends of the two volute springs are fixedly connected to the inside of the fixing column, so as to facilitate the retraction of the dustproof net.

[0013] Preferably, clamping blocks are fixedly installed on both sides of one end of the fixing frame, and clamping rings are fixedly installed on both side surfaces of the limiting column. The two clamping blocks are respectively clamped with two clamping rings to facilitate the fixing and disassembly of the limiting column.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model has a protective net slidably installed inside the fixed frame and a dustproof net is provided inside the fixed column on one side. This not only makes it convenient to disassemble and replace the protective net, but also provides double shock absorption for the protective net, greatly prolongs the service life of the protective net, and also enhances the dustproof effect of the device, further preventing dust from polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the dustproof net of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the fixing frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the rotating shaft of the utility model;

[0021] Figure 5 for Figure 1 A magnified view of the structure of part A.

[0022] Description of reference numerals:

[0023] 1. Fixed column; 2. Fixed frame; 3. Protective net; 4. Support plate; 5. First return spring; 6. First mounting slot; 7. Limit column; 8. Fixed slot; 9. Bolt; 10. Second mounting slot; 11. Rotating shaft; 12. Dustproof net; 13. First limit block; 14. Second limit block; 15. Second return spring; 16. Volute spring; 17. Block; 18. Snap ring. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a protective net for construction engineering.

[0026] The utility model provides Figure 1-5A protective net 3 for construction engineering shown in the figure includes a fixed column 1, a fixed frame 2 and a protective net 3, a support plate 4 is fixedly installed on the opposite side surfaces of the two fixed columns 1, a plurality of first return springs 5 ​​are evenly fixedly installed on the surfaces of the two support plates 4, the other ends of the multiple return springs on both sides are respectively fixedly connected to the bottom of both sides of the fixed frame 2, a first mounting groove 6 is provided on the inner surface of the fixed frame 2, one end of the fixed frame 2 is slidably connected to a limiting column 7, a fixing groove 8 is provided on one side of the limiting column 7, a plurality of bolts 9 are threadedly connected to the surface of the limiting column 7, a protective net 3 is provided in the fixing groove 8, and the protective net 3 is fixedly installed in the fixing groove 8 by the bolts 9, the protective net 3 is slidably connected to the first mounting groove 6, a second return spring 15 is evenly fixedly installed on the opposite side surfaces of the two fixed columns 1, the other ends of the multiple second return springs 15 on both sides are respectively fixedly installed to the two side surfaces of the fixed frame 2.

[0027] When in use, pull the first limit block 13, the first limit block 13 pulls out the dustproof net 12, the dustproof net 12 drives the rotating shaft 11 to rotate, the rotating shaft 11 releases the dustproof net 12, and then the second limit block 14 is clamped in the limit groove, and the protective net 3 is fixed in the fixing groove 8 by the bolt 9, and then the protective net 3 is slidably connected with the first mounting groove 6, and the clamping ring 18 and the clamping block 17 are clamped. If the protective net 3 needs to be replaced, the clamping block 17 and the clamping ring 18 are loosened, and then the limit rod is pulled, the limit rod will bring out the protective net 3, and then the bolt 9 is loosened, the protective net 3 is removed from the fixing groove 8, and the new protective net 3 is replaced, and then it can be installed according to the above steps.

[0028] In order to increase the dustproof effect of the device, such as Figure 2 and Figure 4 As shown, a second mounting groove 10 is provided inside the fixing column 1 on one side, and a through hole is provided on the bottom surface of the fixing column 1 on one side, and two ends of the second mounting groove 10 are rotatably connected with a rotating shaft 11, and a dustproof net 12 is wrapped on the surface of the rotating shaft 11, and the other end of the dustproof net 12 extends out of the fixing column 1 through the through hole, and a limiting groove is provided on the bottom surface of the fixing column 1 on the other side, and a first limiting block 13 is fixedly installed on one end of the protruding dustproof net 12, and a second limiting block 14 is fixedly installed on one side of the first limiting block 13, and the second limiting block 14 is consistent in size with the limiting groove, and the second limiting block 14 is clamped with the limiting groove.

[0029] When in use, the first limiting block 13 is pulled, the first limiting block 13 pulls out the dustproof net 12, the dustproof net 12 drives the rotating shaft 11 to rotate, the rotating shaft 11 releases the dustproof net 12, and then the second limiting block 14 is clamped in the limiting groove.

[0030] In order to facilitate the retraction of the dust screen 12, Figure 4As shown, volute springs 16 are fixedly mounted on both ends of the shaft wall of the rotating shaft 11 , and the other ends of the two volute springs 16 are fixedly connected to the inside of the fixing column 1 .

[0031] When in use, the second limiting block 14 is pulled out of the limiting groove, and the rotating shaft 11 is subjected to the rotation force of the spiral spring 16 to retract the dustproof net 12 .

[0032] In order to facilitate the fixing and disassembly of the limiting column 7, as shown in FIG. Figure 1 and Figure 5 As shown, blocks 17 are fixedly installed on both sides of one end of the fixing frame 2, and snap rings 18 are fixedly installed on both side surfaces of the limiting column 7, and the two blocks 17 are respectively snap-connected with the two snap rings 18.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A protective net for construction engineering, comprising a fixed column (1), a fixed frame (2) and a protective net (3), characterized in that: A support plate (4) is fixedly installed on the surfaces of the two opposite sides of the two fixing columns (1), and a plurality of first return springs (5) are evenly fixedly installed on the surfaces of the two support plates (4). The other ends of the plurality of return springs on both sides are respectively fixedly connected to the bottoms of both sides of the fixing frame (2). The inner surface of the fixing frame (2) is provided with a first installation groove (6). One end of the fixing frame (2) is slidably connected to a limiting column (7), and a fixing groove (8) is provided on one side of the limiting column (7). A plurality of bolts (9) are threadedly connected to the surface of the limiting column (7). A protective net (3) is provided in the fixing groove (8), and the protective net (3) is fixedly installed in the fixing groove (8) by bolts (9). The protective net (3) is slidably connected to the first installation groove (6).

2. The protective net for construction engineering according to claim 1, characterized in that: A second mounting groove (10) is provided inside the fixing column (1) on one side, and a through hole is provided on the bottom surface of the fixing column (1) on one side, and two ends of the second mounting groove (10) are rotatably connected with a rotating shaft (11), and a dustproof net (12) is wound around the surface of the rotating shaft (11), and the other end of the dustproof net (12) extends out of the fixing column (1) through the through hole.

3. The protective net for construction engineering according to claim 2, characterized in that: A limiting groove is provided on the bottom surface of the fixing column (1) on the other side, and a first limiting block (13) is fixedly installed on one end of the dustproof net (12), and a second limiting block (14) is fixedly installed on one side of the first limiting block (13), and the second limiting block (14) is consistent in size with the limiting groove, and the second limiting block (14) is snap-fitted with the limiting groove.

4. The protective net for construction engineering according to claim 1, characterized in that: Second return springs (15) are evenly and fixedly mounted on opposite side surfaces of the two fixing columns (1), and the other ends of the plurality of second return springs (15) on both sides are respectively fixedly mounted on the two side surfaces of the fixing frame (2).

5. The protective net for construction engineering according to claim 2, characterized in that: Both ends of the shaft wall of the rotating shaft (11) are fixedly mounted with spiral springs (16), and the other ends of the two spiral springs (16) are fixedly connected to the inside of the fixing column (1).

6. The protective net for construction engineering according to claim 1, characterized in that: Blocks (17) are fixedly mounted on both sides of one end of the fixing frame (2), and clamping rings (18) are fixedly mounted on both side surfaces of the limiting column (7), and the two blocks (17) are respectively clamped with the two clamping rings (18).

Images