A kind of construction engineering construction protection net device

Abstract

The utility model provides a construction engineering construction protection net device, including a protection net component, the protection net component includes a first column, a second column, a soft protection net, a rotating mechanism, a first rod body and a coil spring, wherein the inner wall of the first column is provided with a first operating cavity, and the outer wall of the first column is provided with a square through hole, the first operating cavity and the square through hole are communicated; the outer wall of the second column is provided with a U-shaped through groove; the utility model releases the soft protection net from the first column by operating the rotating mechanism, and then fixes the first column to the ground, so that the second column is fixed to the ground, and then operates the rotating mechanism to tighten and fix the soft protection net, which can be adjusted according to the size of the construction site to be protected, and no bolts are needed during the assembly process, the operation is relatively convenient, the scope of use is increased, and the use cost is reduced.

Description

Technical Field

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

[0002] A construction project protection net usually refers to a safety protection facility set up during the construction process to ensure the safety of workers, prevent objects from falling and injuring people, and protect the environment around the construction site.

[0003] The existing protective net cannot be adjusted according to the size of the construction site to be protected when in use, and the installation process often relies on bolts for connection, which is cumbersome to operate, has a small scope of use, and increases the cost of use. Therefore, a construction project protection net device is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present utility model hope to provide a construction protection net device for building engineering to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is implemented as follows: a construction engineering construction protection net device, including a protection net assembly, the protection net assembly includes a first column, a second column, a soft protection net, a rotating mechanism, a first rod body and a coil spring, wherein the inner wall of the first column is provided with a first operating cavity, and the outer wall of the first column is provided with a square through hole, and the first operating cavity and the square through hole are connected; the outer wall of the second column is provided with a U-shaped through groove, and the outer wall of the soft protection net is attached to the inner wall of the U-shaped through groove; the bottom end of the first rod body is rotatably connected to the inner bottom wall of the first operating cavity through a bearing, and the first rod body passes through the first column and is rotatably connected through the bearing; the rotating mechanism is respectively arranged on the first column and the first rod body; one side of the soft protection net is arranged on the outer wall of the first column, the other side of the soft protection net passes through the square through hole and is arranged on the outer wall of the first rod body, and the soft protection net is arranged around the first rod body; one end of the coil spring is arranged on the outer wall of the first rod body, and the other end of the coil spring is arranged on the inner wall of the first operating cavity.

[0006] In some embodiments, the rotating mechanism includes a first gear, a second gear, a second rod, a circular plate, a spring and a plurality of blocks, wherein a first circular through hole is provided on the upper surface of the first column, and a second operating cavity is provided on the inner bottom wall of the first circular through hole, and a card slot is evenly provided on the inner top wall of the second operating cavity; the first gear is rotatably connected to the upper surface of the first column through a bearing, and the bottom end of the first rod is arranged on the lower surface of the first gear; the second gear is rotatably connected to the upper surface of the first column through a bearing, and the first gear and the second gear are meshed; a second circular through hole is provided on the upper surface of the second gear, and the outer wall of the second rod is slidably connected to the inner wall of the second circular through hole; the bottom end of the second rod passes through the first circular through hole and is arranged on the upper surface of the circular plate, and a handle is provided on the top end of the second rod; the top end of the spring is arranged on the lower surface of the circular plate, and the bottom end of the spring is arranged on the inner bottom wall of the second operating cavity; a plurality of card blocks are evenly arranged on the upper surface of the circular plate, and the outer walls of a plurality of card blocks are attached to the inner walls of the corresponding card slots.

[0007] In some embodiments, balls are evenly arranged on the inner wall of the U-shaped through groove, and the balls are in contact with the soft protective net.

[0008] In some embodiments, the inner wall of the second circular through hole is evenly provided with sliding grooves, the outer wall of the second rod body is evenly provided with sliding blocks, and the outer wall of the sliding block is slidably connected to the inner wall of the sliding groove.

[0009] In some embodiments, bases are disposed on the lower surfaces of the first column and the second column, and fixing holes are evenly formed on the upper surfaces of the bases.

[0010] In some embodiments, a rubber pad is disposed on the lower surface of the base.

[0011] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0012] The utility model releases the soft protection net from the first column by operating the rotating mechanism, and then fixes the first column to the ground, so that the second column is fixed to the ground. Thereafter, the rotating mechanism is operated to tighten and fix the soft protection net. The utility model can be adjusted according to the size of the construction site that needs to be protected. No bolts are needed during the assembly process, the operation is relatively convenient, the scope of use is increased, and the use cost is reduced.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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 or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a front view structural diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 AA side section structure diagram;

[0018] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0019] Figure 5 For this utility model Figure 3 The enlarged structure diagram of the C region;

[0020] Figure 6 For this utility model Figure 2 DD side section structure diagram;

[0021] Figure 7 For this utility model Figure 6 The enlarged structure diagram of the E region;

[0022] Figure 8 For this utility model Figure 6 Enlarged structure diagram of the F region.

[0023] Figure numerals: 1. protective net assembly; 2. U-shaped through groove; 3. handle; 4. base; 5. fixing hole; 6. first operating cavity; 7. square through hole; 8. ball; 9. second operating cavity; 10. first column; 11. second column; 12. soft protective net; 13. rotating mechanism; 14. first rod body; 15. coil spring; 20. first circular through hole; 21. slot; 22. second circular through hole; 23. slide groove; 24. slider; 25. rubber pad; 130. first gear; 131. second gear; 132. second rod body; 133. circular plate; 134. spring; 135. block. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0026] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-Figure 8As shown, the utility model embodiment provides a construction engineering construction protection net device, including a protection net assembly 1, the protection net assembly 1 includes a first column 10, a second column 11, a soft protection net 12, a rotating mechanism 13, a first rod body 14 and a coil spring 15, wherein the inner wall of the first column 10 is provided with a first operating cavity 6, and the outer wall of the first column 10 is provided with a square through hole 7, the first operating cavity 6 and the square through hole 7 are connected, the outer wall of the second column 11 is provided with a U-shaped through groove 2, and the outer wall of the soft protection net 12 is attached to the inner wall of the U-shaped through groove 2, and the first rod body 14 The bottom end is rotatably connected to the inner bottom wall of the first operating chamber 6 through a bearing, the first rod body 14 passes through the first column 10 and is rotatably connected through a bearing, the rotating mechanism 13 is respectively arranged on the first column 10 and the first rod body 14, one side of the soft protective net 12 is arranged on the outer wall of the first column 10, the other side of the soft protective net 12 passes through the square through hole 7 and is arranged on the outer wall of the first rod body 14, the soft protective net 12 is wrapped around the first rod body 14, one end of the coil spring 15 is arranged on the outer wall of the first rod body 14, and the other end of the coil spring 15 is arranged on the inner wall of the first operating chamber 6.

[0029] In the present embodiment, specifically, the rotating mechanism 13 includes a first gear 130, a second gear 131, a second rod body 132, a circular plate body 133, a spring 134 and a plurality of blocks 135, wherein a first circular through hole 20 is provided on the upper surface of the first column 10, and a second operating cavity 9 is provided on the inner bottom wall of the first circular through hole 20, and a card slot 21 is evenly provided on the inner top wall of the second operating cavity 9, the first gear 130 is rotatably connected to the upper surface of the first column 10 through a bearing, and the bottom end of the first rod body 14 is arranged on the lower surface of the first gear 130, the second gear 131 is rotatably connected to the upper surface of the first column 10 through a bearing, and the first gear 130 and the second gear 131 are meshed, a second circular through hole 22 is provided on the upper surface of the second gear 131, and the outer wall of the second rod body 132 is slidably connected to the inner wall of the second circular through hole 22, and the bottom end of the second rod body 132 passes through the first circular through hole 20 and is arranged on the upper surface of the circular plate body 133 , and a handle 3 is provided at the top of the second rod body 132, the top of the spring 134 is provided on the lower surface of the circular plate body 133, and the bottom end of the spring 134 is provided on the inner bottom wall of the second operating chamber 9, and a plurality of blocks 135 are evenly provided on the upper surface of the circular plate body 133, and the outer walls of the plurality of blocks 135 are fitted with the inner walls of the corresponding slots 21. Through the above arrangement, the relevant personnel hold the handle 3 and press it downward, so that the handle 3 pushes the second rod body 132 to move downward, and the second rod body 132 drives the circular plate body 133 and the plurality of blocks 135 to move downward, so that the blocks 135 are moved out of the slot 21, and the circular plate body 133 squeezes the spring 134 to produce deformation, and the relevant personnel continue to squeeze the handle 3 while turning the handle 3 to drive the second rod body 132 to rotate, the second rod body 132 drives the second gear 131 to rotate, the second gear 131 drives the first gear 130 to rotate, and the first gear 130 drives the first rod body 14 to rotate.

[0030] In this embodiment, specifically, the inner wall of the U-shaped groove 2 is evenly provided with balls 8 , and the balls 8 are in contact with the soft protective net 12 . The above arrangement of the balls 8 is used to reduce the friction between the soft protective net 12 and the U-shaped groove 2 .

[0031] In the present embodiment, specifically, the inner wall of the second circular through hole 22 is evenly provided with a slide groove 23, and the outer wall of the second rod body 132 is evenly provided with a slider 24, and the outer wall of the slider 24 is slidably connected to the inner wall of the slide groove 23. Through the above arrangement, the slider 24 is slid in the slide groove 23, which can be used to assist the second rod body 132 to slide, and can also enable the second rod body 132 to drive the second gear 131 to rotate.

[0032] In this embodiment, specifically, the lower surfaces of the first column 10 and the second column 11 are both provided with a base 4, and the upper surface of the base 4 is evenly provided with fixing holes 5. Through the above arrangement, bolts are used to fix the base 4 on the protective ground through the fixing holes 5.

[0033] In this embodiment, specifically, a rubber pad 25 is disposed on the lower surface of the base 4 , and the rubber pad 25 is disposed to enhance the friction between the base 4 and the ground.

[0034] When the utility model is working: the relevant personnel hold the handle 3 and press it downward, so that the handle 3 pushes the second rod 132 to move downward, and the second rod 132 drives the circular plate 133 and a plurality of blocks 135 to move downward, so that the blocks 135 are moved out of the slot 21, and the circular plate 133 squeezes the spring 134 to produce deformation, and the relevant personnel continue to squeeze the handle 3 while turning the handle 3 to drive the second rod 132 to rotate, and the second rod 132 drives the second gear 131 to rotate, and the second gear 131 drives the first gear The wheel 130 rotates, the first gear 130 drives the first rod body 14 to rotate, and the first rod body 14 releases the soft protective net 12. At this time, the relevant personnel release it from the handle 3, and the elastic potential energy of the spring 134 drives the circular plate 133 and the block 135 to move upward, so that the block 135 moves to the slot 21, which is used to limit the position of the first rod body 14, and is used to facilitate the second column 11 to move to the protective length. After that, the relevant personnel use bolts to fix the base 4 on the protective ground through the fixing hole 5.

[0035] After that, the relevant personnel holds the handle 3 and presses it downward, so that the handle 3 pushes the second rod body 132 to move downward, and the second rod body 132 drives the circular plate body 133 and several blocks 135 to move downward, so that the block 135 is moved out of the slot 21, and the circular plate body 133 squeezes the spring 134 to produce deformation. While the relevant personnel continues to squeeze the handle 3, the handle 3 drives the second rod body 132 to rotate, the second rod body 132 drives the second gear 131 to rotate, the second gear 131 drives the first gear 130 to rotate, the first gear 130 drives the first rod body 14 to rotate, and the first rod body 14 reels the soft protective net 12. At this time, the relevant personnel releases from the handle 3, and the elastic potential energy of the spring 134 drives the circular plate body 133 and the block 135 to move upward, so that the block 135 moves to the slot 21, which is used to limit the position of the first rod body 14 to prevent the soft protective net 12 from loosening.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A construction engineering protection net device, comprising a protection net assembly (1), characterized in that: The protective net assembly (1) comprises a first column (10), a second column (11), a soft protective net (12), a rotating mechanism (13), a first rod (14) and a coil spring (15), wherein: The inner wall of the first column (10) is provided with a first operating cavity (6), and the outer wall of the first column (10) is provided with a square through hole (7), and the first operating cavity (6) and the square through hole (7) are connected; The outer wall of the second column (11) is provided with a U-shaped through groove (2), and the outer wall of the soft protective net (12) is attached to the inner wall of the U-shaped through groove (2); The bottom end of the first rod body (14) is rotatably connected to the inner bottom wall of the first operating chamber (6) via a bearing, and the first rod body (14) passes through the first column (10) and is rotatably connected via a bearing; The rotating mechanism (13) is respectively arranged on the first column (10) and the first rod body (14); One side of the soft protective net (12) is arranged on the outer wall of the first column (10), and the other side of the soft protective net (12) passes through the square through hole (7) and is arranged on the outer wall of the first rod body (14), and the soft protective net (12) is arranged around the first rod body (14); One end of the coil spring (15) is arranged on the outer wall of the first rod body (14), and the other end of the coil spring (15) is arranged on the inner wall of the first operating chamber (6).

2. The construction protection net device according to claim 1 is characterized in that: The rotating mechanism (13) comprises a first gear (130), a second gear (131), a second rod (132), a circular plate (133), a spring (134) and a plurality of blocks (135), wherein: A first circular through hole (20) is provided on the upper surface of the first column (10), a second operating cavity (9) is provided on the inner bottom wall of the first circular through hole (20), and slots (21) are evenly provided on the inner top wall of the second operating cavity (9); The first gear (130) is rotatably connected to the upper surface of the first column (10) via a bearing, and the bottom end of the first rod (14) is arranged on the lower surface of the first gear (130); The second gear (131) is rotatably connected to the upper surface of the first column (10) via a bearing, and the first gear (130) and the second gear (131) are meshed with each other; A second circular through hole (22) is formed on the upper surface of the second gear (131), and the outer wall of the second rod body (132) is slidably connected to the inner wall of the second circular through hole (22); The bottom end of the second rod body (132) passes through the first circular through hole (20) and is arranged on the upper surface of the circular plate body (133), and a handle (3) is arranged at the top end of the second rod body (132); The top end of the spring (134) is arranged on the lower surface of the circular plate (133), and the bottom end of the spring (134) is arranged on the inner bottom wall of the second operating cavity (9); A plurality of the card blocks (135) are evenly arranged on the upper surface of the circular plate (133), and the outer walls of a plurality of the card blocks (135) are fitted to the inner walls of the corresponding card slots (21).

3. The construction engineering protection net device according to claim 1 is characterized in that: The inner wall of the U-shaped through groove (2) is evenly provided with balls (8), and the balls (8) are in close contact with the soft protective net (12).

4. The construction engineering protection net device according to claim 2 is characterized in that: The inner wall of the second circular through hole (22) is evenly provided with sliding grooves (23), and the outer wall of the second rod body (132) is evenly provided with sliding blocks (24), and the outer wall of the sliding block (24) is slidably connected to the inner wall of the sliding groove (23).

5. The construction engineering protection net device according to claim 1 is characterized in that: Bases (4) are provided on the lower surfaces of the first column (10) and the second column (11), and fixing holes (5) are evenly arranged on the upper surfaces of the bases (4).

6. The construction protection net device according to claim 5 is characterized in that: A rubber pad (25) is provided on the lower surface of the base (4).

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