Protective device for house building construction

Abstract

The utility model relates to the technical field of house building construction, and discloses a protective device for house building construction, which comprises a protective net, the left end and the right end of the protective net are wound on the inner side walls of side shells through winding rollers, and the upper parts of the outer side walls of the side shells on the left side and the right side are hinged with threaded support rod assemblies through hinge assemblies; upper power cavities are formed in the tops of the inner side walls of the side shells on the left side and the right side through separation pieces in a separation mode, gears are locked to the upper portions of the winding rollers and located in the upper power cavities, locking racks are connected to the outer side walls of the gears in a meshed mode, and the locking racks are connected through upper connecting frames on the tops of the locking racks; the top of the upper connecting frame is connected into an upper power cavity in the top of the inner side wall of the side shell in a sliding mode through an elastic sliding assembly, and the elastic sliding assembly penetrates out of the top of the side shell. The slope protection device is suitable for protection of house building construction slopes with different widths.

Description

Technical Field

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

[0002] The foundation pit is a soil pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. Before excavation, the excavation plan should be determined based on geological and hydrological data and the situation of nearby buildings on site, and waterproofing and drainage work should be done; after the foundation pit excavation is completed, the foundation slope may collapse, which will delay the construction progress and may cause construction safety, resulting in personnel and property losses during the construction process.

[0003] In order to solve the above problems, patent No. CN202220170121.0 discloses a foundation slope protection device for building construction. By pushing the adjusting plate, the adjusting plate drives the vertical rod and the movable plate to move, so that the positioning tooth block on the positioning plate can be disengaged from the tooth block on the gear plate by driving the positioning plate through the connecting rod, and then the rotating plate and the connecting plate inside the bottom plate can be extended from the first storage groove and the second storage groove respectively, and the rotating plate can be adjusted according to the slope angle, and the adjacent protection plates can be effectively spliced ​​through the cooperation of the slot on the connecting plate and the plug plate, so that foundation slopes of different sizes can be protected; by extending the telescopic rod from the inside of the third storage groove and abutting against the inside of a suitable tight groove on the side wall of the rotating plate, the stability of the foundation slope protection can be ensured.

[0004] The protective slope width of the protective plate of the foundation slope protection device for building construction disclosed in the above patent is fixed. If slopes of different widths need to be protected, different numbers of protective plates need to be spliced ​​together. The assembly speed is slow and too many protective plates are not easy to carry. The protective components cannot be quickly unfolded for slope protection of different widths. Utility Model Content

[0005] The purpose of the utility model is to provide a protective device for building construction. The protective device for building construction disclosed by the utility model can pull the protective net to a required length according to needs, and is used for protecting building construction slopes of different widths, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for building construction, including a protective net, the left and right ends of the protective net are rolled up on the inner wall of the side shell by rollers, the upper parts of the outer walls of the left and right side shells are hinged with threaded support rod assemblies through hinge assemblies, the tops of the inner walls of the left and right side shells are separated by upper power chambers through partitions, the upper part of the roller is locked with a gear, the gear is located in the upper power chamber and the outer wall is meshed with a locking rack, the locking racks are connected to each other through an upper connecting frame at the top thereof, the top of the upper connecting frame is slidably connected to the upper power chamber at the top of the inner wall of the side shell through an elastic sliding assembly, and the elastic sliding assembly passes through the top of the side shell.

[0007] Preferably, the protective net is a rollable metal net.

[0008] Preferably, the protective net is a nylon rope braided net that can be rolled up.

[0009] Preferably, the threaded support rod assembly comprises a threaded column hinged to the upper portion of the outer side wall of the side shell via a hinge assembly, and the outer side wall of the threaded column is threadedly connected to a threaded barrel.

[0010] Preferably, a tying column is fixedly connected to the bottom of the threaded barrel, and the bottom of the tying column is turned into a round head.

[0011] Preferably, left and right sides of the top of the upper connecting frame are fixedly connected with sliding columns, the sliding columns pass through the top of the side shell, and the top of the sliding columns is fixedly connected with a top plate.

[0012] Preferably, the outer wall of the sliding column is sleeved with a spring, and the spring is located on the inner wall of the upper power cavity.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The protective device for building construction disclosed by the utility model can pull the protective net to a required length according to needs, and is used for protecting building construction slopes of different widths. It solves the problem that the protective slope width of the protective plate of the basic slope protection device for building construction published in the above patent is fixed. If slopes of different widths need to be protected, different numbers of protective plates need to be spliced ​​together, the assembly speed is slow, and too many protective plates are not easy to carry, and the protective components cannot be quickly unfolded to protect slopes of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 for Figure 2 The structural diagram at A in the middle;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] In the figure: 1. side shell; 2. protective net; 3. hinge assembly; 4. threaded column; 5. threaded cylinder; 6. tie column; 7. roller; 8. upper power chamber; 9. gear; 10. locking rack; 11. upper connecting frame; 12. sliding column; 13. spring; 14. top plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 , a protective device for building construction shown in the figure includes a protective net 2, the left and right ends of the protective net 2 are rolled up on the inner wall of the side shell 1 through a roller 7, the upper parts of the outer walls of the left and right side shells 1 are hinged with threaded support rod assemblies through hinge assemblies 3, the tops of the inner walls of the left and right side shells 1 are separated by upper power chambers 8 through partitions, and a gear 9 is locked on the upper part of the roller 7, the gear 9 is located in the upper power chamber 8 and the outer wall is meshed and connected with a locking rack 10, the locking rack 10 is connected to each other through an upper connecting frame 11 at the top thereof, and the top of the upper connecting frame 11 is slidably connected to the upper power chamber 8 at the top of the inner wall of the side shell 1 through an elastic sliding assembly, and the elastic sliding assembly passes through the top of the side shell 1. The protective device for building construction disclosed in the utility model can pull the protective net 2 to a required length according to needs, and is used for protecting building construction slopes of different widths.

[0022] Furthermore, the protective net 2 is a retractable metal net, which is relatively strong and wear-resistant, and has a good protective effect; further, the protective net 2 is a retractable nylon rope woven net, which is relatively strong and wear-resistant, and has a good protective effect; further, the threaded support rod assembly includes a threaded column 4 hinged on the upper part of the outer wall of the side shell 1 through a hinge assembly 3, and the outer wall of the threaded column 4 is threadedly connected with a threaded tube 5, which is convenient for tilting and supporting the side shell 1; further, the bottom of the threaded tube 5 is fixedly connected with a tying column 6, and the bottom of the tying column 6 is turned into a round head, which is convenient for piercing into the ground without hurting people; further, the left and right sides of the top of the upper connecting frame 11 are fixedly connected with sliding columns 12, and the sliding column 12 passes through the top of the side shell 1, and the top of the sliding column 12 is fixedly connected with a top plate 14, which is convenient for pulling upwards, so that the locking rack 10 is pulled to disengage the gear 9 to release the self-locking; further, the outer wall of the sliding column 12 is sleeved with a spring 13, and the spring 13 is located on the inner wall of the upper power chamber 8 to facilitate the resetting of the sliding column 12.

[0023] In the present scheme, when in use, the protective device for building construction disclosed by the utility model can pull the protective net 2 to the required length according to needs, and is used for the protection of building construction slopes of different widths. First, the self-locking of the rollers 7 at both ends is released, that is, the top plate 14 is pulled upward, and the sliding column 12, the upper connecting frame 11 and the locking rack 10 are also translated upward. At this time, the spring 13 is compressed and short, and disengages from the gear 9. At this time, the self-locking of the roller 7 is released, and the protective net 2 can be pulled to the required length. At this time, the top plate 14 is released, and the rebound force of the spring 13 causes the top plate 14, the sliding column 12, the upper connecting frame 11 and the locking rack 10 to translate and reset downward, and the locking rack 10 clamps the gear 9, locks the roller 7, and when both ends are pulled out to the required length, the threaded tube 5 is unscrewed to allow the tying column 6 to be driven into the ground and fixed.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] 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 device for building construction, comprising a protective net (2), characterized in that: The left and right ends of the protective net (2) are rolled up on the inner wall of the side shell (1) through rollers (7), the upper parts of the outer walls of the left and right side shells (1) are hinged with threaded support rod assemblies through hinge assemblies (3), the tops of the inner walls of the left and right side shells (1) are separated by upper power chambers (8) through partition plates, the upper parts of the rollers (7) are locked with gears (9), the gears (9) are located in the upper power chamber (8) and the outer wall is meshed with a locking rack (10), the locking racks (10) are connected to each other through an upper connecting frame (11) at the top thereof, the top of the upper connecting frame (11) is slidably connected in the upper power chamber (8) at the top of the inner wall of the side shell (1) through an elastic sliding assembly, and the elastic sliding assembly passes through the top of the side shell (1).

2. A protective device for building construction according to claim 1, characterized in that: The protective net (2) is a metal net that can be rolled up.

3. A protective device for building construction according to claim 1, characterized in that: The protective net (2) is a nylon rope braided net that can be rolled up.

4. A protective device for building construction according to claim 1, characterized in that: The threaded support rod assembly comprises a threaded column (4) hinged to the upper part of the outer side wall of the side shell (1) through a hinge assembly (3), and the outer side wall of the threaded column (4) is threadedly connected to a threaded barrel (5).

5. A protective device for building construction according to claim 4, characterized in that: The bottom of the threaded cylinder (5) is fixedly connected with a tying column (6), and the bottom of the tying column (6) is turned into a round head.

6. A protective device for building construction according to claim 1, characterized in that: The left and right sides of the top of the upper connecting frame (11) are fixedly connected with sliding columns (12), the sliding columns (12) penetrate the top of the side shell (1), and the top of the sliding columns (12) is fixedly connected with a top plate (14).

7. A protective device for building construction according to claim 6, characterized in that: The outer wall of the sliding column (12) is sleeved with a spring (13), and the spring (13) is located on the inner wall of the upper power chamber (8).

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