Double-layer safety net structure

Abstract

The utility model provides a double-layer safety net structure, which relates to the technical field of safety nets and comprises a main body mechanism and a connecting mechanism, the main body mechanism comprises two fixing frames, a bottom layer safety net and a top layer safety net are installed in the two fixing frames respectively, and the top layer safety net is arranged at the top of the bottom layer safety net. According to the safety protection device, the bottom layer safety net and the top layer safety net are arranged, the elastic filler is arranged between the two layers of safety nets, the safety protection performance can be improved conveniently, the two sides of the fixing frame located at the bottom are each fixedly provided with a set of connecting plates, and the two sides of the fixing frame located at the top are each provided with a threaded groove; second bolts are inserted into the threaded grooves, the second bolts are arranged to be in threaded connection with the connecting plates and the fixing frames, the bottom-layer safety net and the top-layer safety net can be fixedly connected conveniently, and the overall protection performance and buffering performance of the safety net are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety nets, in particular to a double-layer safety net structure. Background Art

[0002] A safety net is a net set up below or on the side of a building construction, equipment installation or art performance at high altitude to play a protective role to prevent accidents caused by the fall of people or objects, and is generally woven with ropes, etc.

[0003] In the prior art, most safety nets are set as single-layer structures, with limited protection and buffering performance. When subjected to a large impact, the safety net may be broken, posing a high safety hazard; and the installation of some safety nets is relatively complex, which may require more time and labor, especially in a complex construction environment. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems of limited protection and buffering performance of the single-layer safety net and complex safety in the prior art, and to propose a double-layer safety net structure.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: including: a main body mechanism and a connection mechanism; the main body mechanism includes a fixed frame, and two fixed frames are provided in total. The inner parts of the two fixed frames are respectively installed with a bottom safety net and a top safety net. The top safety net is arranged on the top of the bottom safety net. A first insertion hole is penetrated through the inner parts of the two fixed frames. An elastic filler is fixedly arranged between the bottom safety net and the top safety net. A group of connecting plates are fixedly installed on both sides of the fixed frame at the bottom. A first bolt and a second bolt are respectively inserted into the inner parts of the two groups of connecting plates. Thread grooves are opened on both sides of the fixed frame at the top.

[0006] Preferably, the connection mechanism includes a connection card plate. One side of the connection card plate is fixedly connected with a backing plate, and a group of second insertion holes are opened in the inner parts of the connection card plate and the backing plate.

[0007] Preferably, inserting rods are respectively inserted into the inner parts of a group of second insertion holes. Screws are fixedly installed at both ends of a group of inserting rods, and nuts are sleeved on the outer surface walls of the screws.

[0008] Preferably, the nut is threadedly connected with the screw, and a threaded sleeve is sleeved on the outer surface wall of the screw. The threaded sleeve is arranged on the outer surface wall of the connection card plate.

[0009] Preferably, a group of pull rings are fixedly installed on one side of the connection card plate. An installation groove is opened on one side of the connection card plate, and a tension sensor is fixedly installed in the installation groove.

[0010] Preferably, both the first bolt and the second bolt are threadedly connected to the connecting plate. The second bolt is inserted into the internal thread groove, and the second bolt is threadedly connected to the fixed frame at the top.

[0011] Preferably, two sets of the connecting mechanisms are provided. Two of the connecting cards are respectively arranged at two ends of the two fixed frames, two of the backing plates are respectively arranged between the two fixed frames, and the insertion rod is inserted through the internal first insertion hole.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, by providing a bottom safety net and a top safety net, and arranging elastic fillers between the two safety nets, it is convenient to improve the safety protection performance. On both sides of the fixed frame at the bottom, a set of connecting plates are fixedly installed. Thread grooves are opened on both sides of the fixed frame at the top. The second bolt is inserted into the internal thread groove. The second bolt is threadedly connected to the connecting plate and the fixed frame, which is convenient to fixedly connect the bottom safety net and the top safety net, and improve its overall protection performance and buffering performance.

[0014] 2. In the present utility model, by penetrating and opening a first insertion hole in the fixed frame, and penetrating and opening a second insertion hole in the connecting card and the backing plate, the insertion rod is sequentially passed through the connecting card, the fixed frame, the backing plate, the fixed frame and the connecting card from top to bottom. Screws are fixedly installed at both ends of the insertion rod. Nuts are threadedly connected to the screws to fix the connecting card at both ends of the fixed frame. The fixing ring on one side of the connecting card is used to fix the connecting ring to install the device, which reduces the installation difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of a double-layer safety net structure proposed by the present utility model;

[0016] Figure 2 is an exploded view of the main mechanism in a double-layer safety net structure proposed by the present utility model;

[0017] Figure 3 is a perspective view of the connecting mechanism in a double-layer safety net structure proposed by the present utility model;

[0018] Figure 4 is an exploded view of the connecting mechanism in a double-layer safety net structure proposed by the present utility model.

[0019] Legend: 1. Main body mechanism; 101. Fixed frame; 102. Bottom safety net; 103. Top safety net; 104. First jack; 105. Elastic filler; 106. Connecting plate; 107. First bolt; 108. Second bolt; 109. Thread groove; 2. Connecting mechanism; 201. Connecting clamping plate; 202. Pad; 203. Second jack; 204. Plug rod; 205. Screw rod; 206. Nut; 207. Thread sleeve; 208. Pulling ring; 209. Installation groove; 210. Tensile sensor. Detailed implementation mode

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 4 shown, the present invention provides a double-layer safety net structure, including: a main body mechanism 1 and a connecting mechanism 2; the main body mechanism 1 includes a fixed frame 101, and two fixed frames 101 are provided in total. The inner parts of the two fixed frames 101 are respectively installed with a bottom safety net 102 and a top safety net 103. The top safety net 103 is arranged on the top of the bottom safety net 102. First jacks 104 are respectively penetrated and opened in the inner parts of the two fixed frames 101. An elastic filler 105 is fixedly arranged between the bottom safety net 102 and the top safety net 103. A group of connecting plates 106 are respectively fixedly installed on both sides of the fixed frame 101 at the bottom. The first bolt 107 and the second bolt 108 are respectively inserted into the inner parts of the two groups of connecting plates 106. Thread grooves 109 are respectively opened on both sides of the fixed frame 101 at the top.

[0023] The effect achieved by the entire Embodiment 1 is that by providing two fixed frames 101, a bottom safety net 102 and a top safety net 103 are respectively installed inside the two fixed frames 101. The top safety net 103 is arranged on top of the bottom safety net 102. A set of first jacks 104 are penetrated and opened inside the two fixed frames 101. An elastic filler 105 is fixedly arranged between the bottom safety net 102 and the top safety net 103, which is convenient for improving the protection performance of the device. Secondly, a set of connecting plates 106 are fixedly installed on both sides of the fixed frame 101 at the bottom. A first bolt 107 and a second bolt 108 are respectively penetrated and inserted inside the set of connecting plates 106. Thread grooves 109 are opened on both sides of the fixed frame 101 at the top. The second bolt 108 is inserted inside the thread grooves 109. The second bolt 108 is threadedly connected to the connecting plate 106 and the fixed frame 101, which is convenient for fixedly connecting the bottom safety net 102 and the top safety net 103. Through the design of the double-layer safety net, the overall protection performance and buffering performance are improved, which is convenient for improving the safety of use. Then, by threadedly connecting the first bolt 107 with the connecting plate 106, it is convenient to fixedly install the device at a specific position.

[0024] Embodiment 2: As Figures 1 - 4 shown, the connecting mechanism 2 includes a connecting clamping plate 201. One side of the connecting clamping plate 201 is fixedly connected to a backing plate 202. A set of second jacks 203 are opened inside both the connecting clamping plate 201 and the backing plate 202. A plug rod 204 is inserted inside each of the set of second jacks 203. Screw rods 205 are fixedly installed at both ends of the set of plug rods 204. A nut 206 is sleeved on the outer surface wall of the screw rod 205. The nut 206 is threadedly connected to the screw rod 205. A threaded sleeve 207 is sleeved on the outer surface wall of the screw rod 205. The threaded sleeve 207 is arranged on the outer surface wall of the connecting clamping plate 201. A set of pull rings 208 are fixedly installed on one side of the connecting clamping plate 201. An installation groove 209 is opened on one side of the connecting clamping plate 201. A tensile sensor 210 is fixedly installed inside the installation groove 209. The first bolt 107 and the second bolt 108 are both threadedly connected to the connecting plate 106. The second bolt 108 is inserted inside the thread groove 109. The second bolt 108 is threadedly connected to the fixed frame 101 at the top. Two sets of the connecting mechanism 2 are provided. The two connecting clamping plates 201 are respectively arranged at both ends of the two fixed frames 101. The two backing plates 202 are respectively arranged between the two fixed frames 101. The plug rod 204 is penetrated and inserted inside the first jack 104.

[0025] The effect achieved by the entire Embodiment 2 is that by setting connection clamping plates 201 at both ends of two fixed frames 101, fixing and installing cushion plates 202 on the opposite sides of the two connection clamping plates 201, arranging the two cushion plates 202 between the bottom safety net 102 and the top safety net 103, penetrating and opening second jacks 203 inside the connection clamping plates 201 and the cushion plates 202, passing the insertion rods 204 through the inside of the connection clamping plates 201, the fixed frames 101, the cushion plates 202, the fixed frames 101 and the connection clamping plates 201 from top to bottom in sequence, fixing and installing screw rods 205 at both ends of the insertion rods 204, sleeving nuts 206 on the outer surface walls of the screw rods 205, arranging the nuts 206 on the outer surface walls of the connection clamping plates 201, setting the nuts 206 to be threadedly connected with the screw rods 205, and sleeving threaded sleeves 207 on the outer surface walls of the nuts 206 and the screw rods 205 to prevent the screw rods 205 from protruding and being easily damaged; finally, fixing and installing a pull ring 208 on one side of the connection clamping plate 201, opening an installation groove 209 on one side of the connection clamping plate 201, fixing and installing a tension sensor 210 inside the installation groove 209, respectively fixedly connecting the pull ring 208 and the tension sensor 210 with a connection ring, installing the device, and during use, using the tension sensor 210 to measure the tension value in real time, facilitating the safety net to maintain an appropriate tension state and playing a better protective role.

[0026] Working principle: When the device is in use, first, by setting two fixed frames 101, a bottom safety net 102 and a top safety net 103 are respectively installed inside the two fixed frames 101. The top safety net 103 is arranged on the top of the bottom safety net 102. A set of first jacks 104 are respectively penetrated and opened inside the two fixed frames 101. An elastic filler 105 is fixedly arranged between the bottom safety net 102 and the top safety net 103 to improve the protection performance of the device. Secondly, a set of connecting plates 106 are fixedly installed on both sides of the fixed frame 101 at the bottom. A first bolt 107 and a second bolt 108 are respectively penetrated and inserted inside the set of connecting plates 106. Thread grooves 109 are opened on both sides of the fixed frame 101 at the top. The second bolt 108 is inserted inside the thread groove 109. The second bolt 108 is set to be threadedly connected with the connecting plate 106 and the fixed frame 101 to facilitate the fixed connection of the bottom safety net 102 and the top safety net 103. Through the design of the double-layer safety net, its overall protection performance and buffering performance are improved, and the safety of use is facilitated. Then, by using the threaded connection between the first bolt 107 and the connecting plate 106, the device is fixedly installed at a specific position. Connection clamping plates 201 are arranged at both ends of the two fixed frames 101. A backing plate 202 is fixedly installed on the opposite side of the two connection clamping plates 201. The two backing plates 202 are arranged between the bottom safety net 102 and the top safety net 103. Second jacks 203 are respectively penetrated and opened inside the connection clamping plates 201 and the backing plate 202. The insertion rod 204 passes through the inside of the connection clamping plate 201, the fixed frame 101, the backing plate 202, the fixed frame 101 and the connection clamping plate 201 from top to bottom in sequence. Screws 205 are fixedly installed at both ends of the insertion rod 204. Nuts 206 are sleeved on the outer surface wall of the screws 205. The nuts 206 are arranged on the outer surface wall of the connection clamping plate 201. The nuts 206 are set to be threadedly connected with the screws 205. The threaded sleeve 207 is sleeved on the outer surface walls of the nuts 206 and the screws 205 to prevent the screws 205 from protruding and being easily damaged. Finally, a pull ring 208 is fixedly installed on one side of the connection clamping plate 201. An installation groove 209 is opened on one side of the connection clamping plate 201. A tension sensor 210 is fixedly installed inside the installation groove 209. The pull ring 208 and the tension sensor 210 are respectively fixedly connected with the connection ring to install the device. During the use process, the tension value is measured in real time by using the tension sensor 210 to facilitate keeping the safety net in a proper tension state and playing a better protection role.

[0027] The wiring diagram of the tension sensor 210 in the present utility model belongs to the common knowledge in the art. Its working principle is a well-known technology. Its model is selected according to the actual use. Therefore, the control method and wiring layout of the tension sensor 210 are not explained in detail.

[0028] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A double-layer safety net structure, characterized in that: include: A main body (1) and a connecting body (2); The main body mechanism (1) comprises a fixed frame (101), wherein two fixed frames (101) are provided, wherein a bottom safety net (102) and a top safety net (103) are respectively installed inside the two fixed frames (101), wherein the top safety net (103) is arranged on the top of the bottom safety net (102), wherein a first plug hole (104) is provided through the inside of the two fixed frames (101), wherein an elastic filler (105) is fixedly provided between the bottom safety net (102) and the top safety net (103), wherein a group of connecting plates (106) are fixedly installed on both sides of the fixed frame (101) located at the bottom, wherein a first bolt (107) and a second bolt (108) are respectively inserted inside the two groups of connecting plates (106), and wherein a threaded groove (109) is provided on both sides of the fixed frame (101) located at the top.

2. The double-layer safety net structure according to claim 1 is characterized in that: The connection mechanism (2) comprises a connection card plate (201), one side of the connection card plate (201) is fixedly connected to a connection pad plate (202), and a group of second plug holes (203) are provided inside the connection card plate (201) and the pad plate (202).

3. The double-layer safety net structure according to claim 2 is characterized in that: A group of the second insertion holes (203) are each inserted with an insertion rod (204), and a group of the insertion rods (204) are each fixedly mounted with screw rods (205) at both ends, and a nut (206) is sleeved on the outer wall of the screw rod (205).

4. The double-layer safety net structure according to claim 3 is characterized in that: The nut (206) is threadedly connected to the screw rod (205); the outer wall of the screw rod (205) is sleeved with a threaded sleeve (207); and the threaded sleeve (207) is arranged on the outer wall of the connecting clamp (201).

5. The double-layer safety net structure according to claim 2 is characterized in that: A group of pull rings (208) are fixedly mounted on one side of the connecting card plate (201), a mounting groove (209) is provided on one side of the connecting card plate (201), and a tension sensor (210) is fixedly mounted inside the mounting groove (209).

6. The double-layer safety net structure according to claim 1 is characterized in that: The first bolt (107) and the second bolt (108) are both threadedly connected to the connecting plate (106); the second bolt (108) is inserted into the inside of the thread groove (109); and the second bolt (108) is threadedly connected to the fixing frame (101) located at the top.

7. The double-layer safety net structure according to claim 3 is characterized in that: The connection mechanism (2) is provided with two groups, the two connection clamping plates (201) are respectively provided at the two ends of the two fixed frames (101), the two pads (202) are respectively provided between the two fixed frames (101), and the insertion rod (204) is inserted through the inside of the first insertion hole (104).

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