Reusable assembly type safety flat net

Abstract

The utility model provides a reusable assembly type safety flat net which comprises a safety flat net body, hanging rope sleeves, annular hanging ropes, hooks and connecting pieces, the safety flat net body is horizontally arranged, the hanging rope sleeves are located outside the safety flat net body and connected with the safety flat net body, and the hanging rope sleeves horizontally surround the safety flat net body and are arranged at intervals; the connecting pieces are located outside the safety flat net body and used for being detachably connected with a lower flange plate of a steel beam of a steel structure, the hooks are arranged on the connecting pieces, openings of the hooks face upwards, the connecting pieces horizontally surround the safety flat net body and are arranged at intervals, and the hooks and the connecting pieces are arranged in a one-to-one correspondence mode. The annular hanging rope is horizontally arranged, arranged outside the net body of the safety flat net in a sleeving mode and hung in the multiple hooks, and the multiple hanging rope sleeves are all arranged on the annular hanging rope in a sleeving mode. The device can be detachably installed, is easy and convenient to install and detach, and can be repeatedly used, so that the construction efficiency is improved, and the construction period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, particularly to the technical field of safety flat nets, and specifically refers to a reusable assembled safety flat net. Background Art

[0002] Building construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning the various lines on the design drawings into physical objects at the designated location. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc.

[0003] During the construction process of steel structures, there are a large number of situations where floor slabs need to be laid in sections, and the safety flat nets need to be installed and disassembled frequently. In the process of installing and disassembling the safety flat nets in such a situation, the traditional method is to weld hanging points under the steel beams and then hang the safety flat nets on the hanging points. After completion, the process of removing the hanging points is time-consuming and labor-intensive.

[0004] Therefore, it is hoped to provide a reusable assembled safety flat net that can be disassembled and installed, is simple to install and disassemble, can be reused, thereby improving the construction efficiency and accelerating the construction period. Summary of the Utility Model

[0005] In order to overcome the above-mentioned disadvantages in the prior art, an object of the utility model is to provide a reusable assembled safety flat net that can be disassembled and installed, is simple to install and disassemble, can be reused, thereby improving the construction efficiency and accelerating the construction period, and is suitable for large-scale popularization and application.

[0006] Another object of the utility model is to provide a reusable assembled safety flat net that is ingeniously designed, has a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale popularization and application.

[0007] To achieve the above object, the utility model provides a reusable assembled safety flat net, which includes a safety flat net body and hanging rope sleeves. The safety flat net body is arranged horizontally. The hanging rope sleeves are located outside the safety flat net body and are connected to the safety flat net body. The number of the hanging rope sleeves is multiple, and the multiple hanging rope sleeves are horizontally arranged around the safety flat net body at intervals. The characteristic is that the reusable assembled safety flat net further includes an annular hanging rope, a hook and a connecting piece, wherein:

[0008] The connecting member is located outside the safety net body and is used for detachably connecting to the lower flange plate of the steel beam of the steel structure. The hook is arranged on the connecting member, and the opening of the hook faces upward. The number of the connecting members and the number of the hooks are both several. The several connecting members are horizontally arranged around the safety net body at intervals. The hooks and the connecting members are arranged in one-to-one correspondence. The annular hanging rope is horizontally arranged and sleeved outside the safety net body and hung on several of the hooks. The plurality of hanging rope sleeves are all sleeved on the annular hanging rope.

[0009] Preferably, the number of the hanging rope sleeves is 32.

[0010] Preferably, the number of the connecting members is 16.

[0011] Preferably, the annular hanging rope is a steel wire rope.

[0012] Preferably, the safety net body is a rectangular net body, and the rectangular net body is arranged in the left-right direction.

[0013] Preferably, the connecting member is a clamping and fixing member, and the clamping and fixing member is used for detachably clamping and fixing on the lower flange plate of the steel beam.

[0014] More preferably, the clamping and fixing member includes a clamping bottom plate, a clamping top plate, a connecting plate and a fastener. The clamping bottom plate is horizontally arranged. One end of the clamping bottom plate is close to the safety net body, and the other end of the clamping bottom plate is far from the safety net body. The clamping top plate is horizontally arranged and located above the other end of the clamping bottom plate. One end of the clamping top plate is close to the safety net body, and the other end of the clamping top plate is far from the safety net body. The connecting plate is vertically arranged and horizontally arranged relative to the clamping bottom plate. The connecting plate is located between the middle of the clamping bottom plate and one end of the clamping top plate and respectively connects the middle of the clamping bottom plate and one end of the clamping top plate. The fastener is vertically arranged. The middle of the fastener is vertically penetrated and thread-engaged with the middle of the clamping top plate. The upper end of the fastener is located above the middle of the clamping top plate. The lower end of the fastener is located below the middle of the clamping top plate and above the other end of the clamping bottom plate. The hook is arranged along the length direction of the clamping bottom plate and is located on one end of the clamping bottom plate and on the left side of the connecting plate and respectively connects one end of the clamping bottom plate and the connecting plate.

[0015] More preferably, the fastener is a bolt. The head of the bolt is the upper end of the fastener, and the tail of the bolt is the lower end of the fastener.

[0016] Preferably, the clamping and fixing member further includes a backing plate which is horizontally arranged, located below the lower end of the fastener, connected to the lower end of the fastener, and above the other end of the clamping bottom plate.

[0017] Preferably, the clamping bottom plate, the clamping top plate and the connecting plate are all steel plates.

[0018] The beneficial effects of the present utility model mainly lie in:

[0019] 1. The reusable prefabricated safety flat net of the present utility model includes a safety flat net body, hanging rope sleeves, annular hanging ropes, hooks and connectors. The safety flat net body is horizontally arranged. The hanging rope sleeves are located outside the safety flat net body and connected to the safety flat net body. The number of the hanging rope sleeves is multiple, and the multiple hanging rope sleeves are horizontally arranged around the safety flat net body at intervals; the connectors are located outside the safety flat net body and used for detachably connecting the lower flange plate of the steel beam of the steel structure. The hooks are arranged on the connectors, and the openings of the hooks face upwards. The number of the connectors and the number of the hooks are both several, and the several connectors are horizontally arranged around the safety flat net body at intervals. The hooks and the connectors are arranged in one-to-one correspondence. The annular hanging ropes are horizontally arranged and sleeved outside the safety flat net body and hung on several of the hooks, and the multiple hanging rope sleeves are all sleeved on the annular hanging ropes. Therefore, it can achieve detachable installation, is easy to install and disassemble, and can be reused, thereby improving the construction efficiency, shortening the construction period, and being suitable for large-scale popularization and application.

[0020] 2. The reusable prefabricated safety flat net of the present utility model includes a safety flat net body, hanging rope sleeves, annular hanging ropes, hooks and connectors. The safety flat net body is horizontally arranged. The hanging rope sleeves are located outside the safety flat net body and connected to the safety flat net body. The number of the hanging rope sleeves is multiple, and the multiple hanging rope sleeves are horizontally arranged around the safety flat net body at intervals; the connectors are located outside the safety flat net body and used for detachably connecting the lower flange plate of the steel beam of the steel structure. The hooks are arranged on the connectors, and the openings of the hooks face upwards. The number of the connectors and the number of the hooks are both several, and the several connectors are horizontally arranged around the safety flat net body at intervals. The hooks and the connectors are arranged in one-to-one correspondence. The annular hanging ropes are horizontally arranged and sleeved outside the safety flat net body and hung on several of the hooks, and the multiple hanging rope sleeves are all sleeved on the annular hanging ropes. Therefore, it has a clever design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale popularization and application.

[0021] These and other objects, features and advantages of the present utility model are fully embodied by the following detailed description and the drawings, and can be realized by the means, devices and their combinations specifically pointed out in the content of the utility model. Description of the Drawings

[0022] Figure 1It is a three-dimensional schematic diagram of a specific embodiment of the reusable prefabricated safety flat net of the present utility model installed in a rectangular annular steel beam of a steel structure.

[0023] Figure 2 Is Figure 1 It is a three-dimensional partial enlarged schematic diagram of the specific embodiment shown installed in a rectangular annular steel beam of a steel structure.

[0024] Figure 3 Is Figure 1 It is a three-dimensional schematic diagram of the safety flat net body, hanging rope sleeve and annular hanging rope components of the specific embodiment shown.

[0025] Figure 4 Is Figure 1 It is a three-dimensional partial enlarged schematic diagram of the safety flat net body, hanging rope sleeve and annular hanging rope components of the specific embodiment shown.

[0026] Figure 5 Is Figure 1 It is a front view schematic diagram of the hook and connecting piece components of the specific embodiment shown.

[0027] Figure 6 Is Figure 1 It is a top view schematic diagram of the hook and connecting piece components of the specific embodiment shown.

[0028] Figure 7 Is Figure 1 It is a right view schematic diagram of the hook and connecting piece components of the specific embodiment shown.

[0029] (Symbol description)

[0030] 1 Safety flat net body; 2 Hanging rope sleeve; 3 Annular hanging rope; 4 Hook; 5 Connecting piece; 6 Clamping bottom plate; 7 Clamping top plate; 8 Connecting plate; 9 Fastening piece; 10 Cushion plate; 11 Steel beam; 12 Lower flange plate. Specific implementation mode

[0031] In order to be able to more clearly understand the technical content of the present utility model, the following embodiments are specifically described in detail.

[0032] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0033] Please refer to Figures 1 to 7As shown, in a specific embodiment of the present utility model, the reusable prefabricated safety net of the present utility model includes a safety net body 1, hanging rope sleeves 2, a circular hanging rope 3, hooks 4, and connectors 5, where:

[0034] The safety net body 1 is horizontally arranged, the hanging rope sleeves 2 are located outside the safety net body 1 and are connected to the safety net body 1. The number of the hanging rope sleeves 2 is multiple, and the multiple hanging rope sleeves 2 are horizontally arranged around the safety net body 1 at intervals;

[0035] The connector 5 is located outside the safety net body 1 and is used for detachably connecting the lower flange plate 12 of the steel beam 11 of the steel structure. The hook 4 is arranged on the connector 5, and the opening of the hook 4 faces upward. The number of the connectors 5 and the number of the hooks 4 are both several. The several connectors 5 are horizontally arranged around the safety net body 1 at intervals. The hooks 4 and the connectors 5 are arranged in one-to-one correspondence. The circular hanging rope 3 is horizontally arranged and sleeved outside the safety net body 1 and is hung on several of the hooks 4. The multiple hanging rope sleeves 2 are all sleeved on the circular hanging rope 3.

[0036] The number of the hanging rope sleeves 2 can be determined as needed. Please refer to Figure 3 As shown, in a specific embodiment of the present utility model, the number of the hanging rope sleeves 2 is 32.

[0037] The number of the connectors 5 can be determined as needed. In a specific embodiment of the present utility model, the number of the connectors 5 is 16.

[0038] The circular hanging rope 3 can be a rope made of any suitable material. In a specific embodiment of the present utility model, the circular hanging rope 3 is a steel wire rope.

[0039] The safety net body 1 can have any suitable shape. Please refer to Figure 3 As shown, in a specific embodiment of the present utility model, the safety net body 1 is a rectangular net body, and the rectangular net body is arranged in the left-right direction.

[0040] The circular hanging rope 3 can have any suitable shape. Please refer to Figure 3 As shown, in a specific embodiment of the present utility model, the circular hanging rope 3 is a rectangular circular hanging rope, and the rectangular circular hanging rope is arranged in the left-right direction.

[0041] The connector 5 can be any suitable connector. Please refer to Figures 1 to 2 and Figures 5 to 7As shown, in a specific embodiment of the present utility model, the connecting member 5 is a clamping and fixing member, and the clamping and fixing member is used for detachably clamping and fixing on the lower flange plate 12 of the steel beam 11.

[0042] The clamping and fixing member can have any suitable structure. Please refer to Figure 2 and Figures 5 to 7 As shown, in a specific embodiment of the present utility model, the clamping and fixing member includes a clamping bottom plate 6, a clamping top plate 7, a connecting plate 8 and a fastening member 9. The clamping bottom plate 6 is horizontally arranged, one end of the clamping bottom plate 6 is close to the safety net body 1, and the other end of the clamping bottom plate 6 is far from the safety net body 1. The clamping top plate 7 is horizontally arranged and located above the other end of the clamping bottom plate 6. One end of the clamping top plate 7 is close to the safety net body 1, and the other end of the clamping top plate 7 is far from the safety net body 1. The connecting plate 8 is vertically arranged and horizontally arranged relative to the clamping bottom plate 6. The connecting plate 8 is located between the middle of the clamping bottom plate 6 and one end of the clamping top plate 7 and respectively connects the middle of the clamping bottom plate 6 and one end of the clamping top plate 7. The fastening member 9 is vertically arranged, and the middle of the fastening member 9 vertically penetrates and is threadedly engaged with the middle of the clamping top plate 7. The upper end of the fastening member 9 is located above the middle of the clamping top plate 7, and the lower end of the fastening member 9 is located below the middle of the clamping top plate 7 and above the other end of the clamping bottom plate 6. The hook 4 is arranged along the length direction of the clamping bottom plate 6 and is located on one end of the clamping bottom plate 6 and on the left side of the connecting plate 8 and respectively connects one end of the clamping bottom plate 6 and the connecting plate 8.

[0043] The fastening member 9 can be any suitable fastening member. Please refer to Figure 5 and Figure 7 As shown, in a specific embodiment of the present utility model, the fastening member 9 is a bolt, the head of the bolt is the upper end of the fastening member 9, and the tail of the bolt is the lower end of the fastening member 9.

[0044] The clamping and fixing member can also include any other suitable structure. Please refer to Figure 5 and Figure 7 As shown, in a specific embodiment of the present utility model, the clamping and fixing member further includes a backing plate 10. The backing plate 10 is horizontally arranged, located below the lower end of the fastening member 9, connecting the lower end of the fastening member 9 and located above the other end of the clamping bottom plate 6.

[0045] The backing plate 10 can have any suitable shape. In a specific embodiment of the present utility model, the backing plate 10 is a circular backing plate.

[0046] The clamping bottom plate 6, the clamping top plate 7 and the connecting plate 8 can be plate members made of any suitable material. In a specific embodiment of the present utility model, the clamping bottom plate 6, the clamping top plate 7 and the connecting plate 8 are all steel plates.

[0047] For installation, please refer to Figures 1 to 2 As shown, taking the example of arranging a safety flat net inside a rectangular annular steel beam of a steel structure that needs to be horizontally arranged and along the left - right direction, place the assembly of the hook 4 and the connecting member 5 of the present utility model inside the rectangular annular steel beam and detachably connect the connecting member 5 to the lower flange plate 12 of the steel beam 11. When the connecting member is a clamping fixture, the clamping fixture includes a clamping bottom plate 6, a clamping top plate 7, a connecting plate 8 and a fastener 9, and the clamping fixture further includes a backing plate 10. Taking the right steel beam of the rectangular annular steel beam as an example, arrange the clamping bottom plate 6 of the clamping fixture along the left - right direction and place the clamping fixture on the left side of the lower flange plate 12 of the right steel beam, so that the position between the backing plate 10 and the other end of the clamping bottom plate 6 is aligned with the lower flange plate 12 of the right steel beam. Then move the clamping fixture to the right, so that the backing plate 10 and the other end of the clamping bottom plate 6 are respectively clamped above and below the lower flange plate 12. Horizontally rotate the fastener 9, so that the fastener 9 moves vertically downward relative to the clamping top plate 7, so that the backing plate 10 tightly abuts against the lower flange plate 12, thereby clamping and fixing the clamping fixture on the lower flange plate 12 through the backing plate 10 and the other end of the clamping bottom plate 6;

[0048] The hanging rope sleeve 2 can be formed by tying two ropes connected to the safety flat net body 1, or a hanging rope sleeve can be formed first and then the hanging rope sleeve 2 is connected to the safety flat net body 1; A rope can be threaded through the hanging rope sleeve 2 and the two ends of the rope are tied to form a looped hanging rope 3. In the case where the looped hanging rope 3 has been formed, the hanging rope sleeve 2 can be formed by tying the two ropes after the looped hanging rope 3 is located between the two ropes connected to the safety flat net body 1;

[0049] Then hang the looped hanging rope 3 in the hook 4 on the connecting member 5.

[0050] Therefore, by adopting the present utility model, the connecting member is detachably connected to the lower flange plate of the steel beam of the steel structure. Compared with the traditional welding method, it has the advantages of more convenient installation and disassembly and reusable; Using a looped hanging rope to string up the hanging rope sleeves, and then hanging the looped hanging rope in the hook. Compared with the traditional installation and disassembly method of the safety flat net, the advantages of using a looped hanging rope to connect the hanging rope sleeves around the safety flat net body are:

[0051] 1. It is convenient for installation. As long as the looped hanging rope is hung in the hook as a whole, there is no need to hang the hanging rope sleeves in the hook one by one. Especially when the hanging rope sleeve is tied to the hook with two ropes, the process of repeatedly tying and untying the hanging rope sleeve is omitted, which is convenient for workers to install and disassemble;

[0052] 2. It is convenient to disassemble. Workers can hook down the annular hanging rope to disassemble the entire safety net body, reducing manual consumption.

[0053] 3. The number of hooks does not have to correspond one by one to the hanging rope sleeves. Under the condition of meeting the requirements of the impact test, the number of hooks can be appropriately reduced to lower the cost of the safety net.

[0054] When it is necessary to arrange a safety net, especially when laying floor formwork in areas and frequently installing and disassembling the safety net, how to quickly install and disassemble the safety net is extremely important. The present utility model provides a reusable prefabricated safety net. By the mutual cooperation of the lower hanging points of the lower flange of the steel beam of the steel structure that can be detachably connected and the safety net body connected to the annular hanging rope, the effect of quickly installing and disassembling the safety net is achieved, thus solving the problem of being too time-consuming and labor-consuming in the process of frequently installing and disassembling the safety net.

[0055] In summary, the reusable prefabricated safety net of the present utility model can achieve detachable installation, is simple to install and disassemble, and can be reused, thereby improving the construction efficiency, accelerating the construction period, being ingeniously designed, having a simple structure, being easy to manufacture, having a low manufacturing cost, and being suitable for large-scale popularization and application.

[0056] Thus, the object of the present utility model has been completely and effectively achieved. The functions and structural principles of the present utility model have been demonstrated and explained in the embodiments. Without departing from the said principles, the embodiments can be modified arbitrarily. Therefore, the present utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. A reusable assembled safety net, comprising a safety net body and a hanging rope loop, wherein the safety net body is arranged horizontally, the hanging rope loop is located outside the safety net body and connected to the safety net body, the number of the hanging rope loops is multiple, and the multiple hanging rope loops are horizontally arranged around the safety net body and spaced apart from each other, characterized in that: The reusable assembled safety flat net also includes a ring-shaped hanging rope, a hook and a connecting piece, wherein: The connecting piece is located outside the body of the safety net and is used for detachably connecting the lower flange plate of the steel beam of the steel structure. The hook is arranged on the connecting piece, and the opening of the hook is arranged upward. The number of the connecting pieces and the number of the hooks are both several. Several connecting pieces are arranged horizontally around the body of the safety net and spaced apart from each other. The hooks and the connecting pieces are arranged one by one. The annular hanging rope is horizontally arranged and sleeved outside the body of the safety net and hung on several of the hooks. The multiple hanging rope loops are all sleeved on the annular hanging rope.

2. The reusable assembled safety net according to claim 1, characterized in that: The number of the hanging rope loops is 32.

3. The reusable assembled safety flat net according to claim 1, characterized in that: The number of the connecting pieces is 16.

4. The reusable assembled safety flat net according to claim 1, characterized in that: The annular hanging rope is a steel wire rope.

5. The reusable assembled safety flat net according to claim 1, characterized in that: The safety flat net body is a rectangular net body, and the rectangular net body is arranged along the left and right directions.

6. The reusable assembled safety flat net according to claim 1, characterized in that: The connecting piece is a clamping fixture, and the clamping fixture is used for detachably clamping and fixing on the lower flange plate of the steel beam.

7. The reusable assembled safety net according to claim 6, characterized in that: The clamping fixing member includes a clamping bottom plate, a clamping top plate, a connecting plate and a fastener, the clamping bottom plate is horizontally arranged, one end of the clamping bottom plate is close to the safety flat net body, and the other end of the clamping bottom plate is far away from the safety flat net body, the clamping top plate is horizontally arranged and located above the other end of the clamping bottom plate, one end of the clamping top plate is close to the safety flat net body, and the other end of the clamping top plate is far away from the safety flat net body, the connecting plate is vertically arranged and horizontally arranged relative to the clamping bottom plate, and the connecting plate is located in the middle of the clamping bottom plate and the clamping top plate and one end thereof and are respectively connected to the middle part of the clamping base plate and one end of the clamping top plate, the fastener is vertically arranged, the middle part of the fastener is vertically penetrated and threadedly engaged with the middle part of the clamping top plate, the upper end of the fastener is located above the middle part of the clamping top plate, the lower end of the fastener is located below the middle part of the clamping top plate and above the other end of the clamping base plate, the hook is arranged along the length direction of the clamping base plate and is located on one end of the clamping base plate and on the left side of the connecting plate and are respectively connected to one end of the clamping base plate and the connecting plate.

8. The reusable assembled safety net according to claim 7, characterized in that: The fastener is a bolt, the head of the bolt is the upper end of the fastener, and the tail of the bolt is the lower end of the fastener.

9. The reusable assembled safety net according to claim 7, characterized in that: The clamping fixture also includes a pad, which is horizontally arranged, located below the lower end of the fastener and connected to the lower end of the fastener and located above the other end of the clamping base plate.

10. The reusable assembled safety flat net according to claim 7, characterized in that: The clamping bottom plate, the clamping top plate and the connecting plate are all steel plates.

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