A pit fall arrest net

Abstract

The utility model provides a kind of pit anti-falling net.The pit anti-falling net includes: stainless steel support;Multiple flag hinges, multiple flag hinges are respectively installed in the front of stainless steel support, the two sides, front and back of stainless steel support inner wall are equipped with multiple stainless steel buckle rings, the one end of each stainless steel buckle ring is equipped with spring buckle, the spring buckle includes first ring, installation spring and second ring, the first ring is used to connect the one end of installation spring and stainless steel buckle ring.The pit anti-falling net provided by the utility model is covered above pit by quadrilateral aluminum alloy stainless steel support by the design, nylon cloth can not only prevent accidental falling of operating personnel, but also prevent objects from falling in, and the structure can be folded after use, the storage space is reduced, the site can be better utilized, and the support is aluminum alloy, easy to operate, a person can do it, which can reduce manpower.

Description

Technical Field

[0001] This utility model relates to the field of cellar fall prevention technology, and in particular to a cellar fall prevention net. Background Technology

[0002] Among the two types of fermentation equipment used in the production of Dongjiu, the larger one, used to make "fragrant mash," is called a large cellar, with a volume of 17 to 23 cubic meters. In the liquor industry, fermentation tanks larger than 10 cubic meters are commonly referred to as large cellars. In the current brewing process, only Dongjiu uses small cellars to ferment the mash and large cellars to ferment the fragrant mash. Therefore, the production process of using small koji in small cellars to make mash and large koji in large cellars to make fragrant mash, and the double-mash distillation process, is another major characteristic of Dongjiu.

[0003] Workers wearing anti-static clothing and safety helmets operate in kiln pits that are about 2 meters deep. Due to the complexity of the work and the tediousness of the operation, there is a risk that workers may accidentally fall into the kiln pit.

[0004] To protect the safety of workers, buffer and prevent workers from falling into the fermentation pit and endangering their health, and at the same time prevent objects from falling into the pit and affecting the fermentation process.

[0005] Therefore, it is necessary to provide a cellar anti-fall net to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a pit anti-fall net, which solves the problems of workers falling into the pit and endangering their health, and objects falling into the pit affecting fermentation.

[0007] To solve the above-mentioned technical problems, the cellar anti-fall net provided by this utility model includes: a stainless steel support frame; Multiple flag-shaped hinges are respectively installed on the front of a stainless steel bracket. Multiple stainless steel snap rings are installed on both sides, the front and the back of the inner wall of the stainless steel bracket. Each stainless steel snap ring has a spring buckle at one end. The spring buckle includes a first hanging ring, a mounting spring and a second hanging ring. The first hanging ring is used to connect the mounting spring to the stainless steel snap ring. The second hanging ring is used to connect the mounting spring and the air hole. Nylon cloth is installed on the other end of the multiple spring buckles. Multiple air holes are opened on the front of the nylon cloth near the four sides. Multiple handrails are installed at the bottom and top of a stainless steel bracket. Fixing plates are installed at the top and bottom of the stainless steel bracket near diagonal positions. Each fixing plate has a through mounting hole at its top. Multiple aluminum alloy and stainless steel components, along with several flag-shaped hinges, are assembled into a quadrilateral foldable stainless steel bracket. The stainless steel bracket consists of a frame composed of multiple horizontal and vertical beams. The horizontal beams on the front and back sides are connected to each other using flag-shaped hinges, which are welded to the top of the vertical beam connections. The horizontal beams around the perimeter are welded to the vertical beams at their ends. The middle horizontal and vertical beams are connected to the middle root horizontal beam using flag-shaped hinges. Flag-shaped hinges are welded at equal intervals along the bottom edge of the middle root vertical beam. The positions of the air holes and spring clips correspond to each other. The other end of the spring clip is connected to the air hole to secure the nylon fabric. Air holes are installed 5 cm from the edges of the nylon fabric. The stainless steel bracket is foldable, while the left and right vertical beams are not folded. The horizontal beams near the surrounding vertical beams have handles for easy opening, closing, and storage.

[0008] Preferably, the stainless steel bracket is equipped with mating buckles on one side near the top and bottom, and the opposite sides of the two mating buckles are equipped with limit components.

[0009] Preferably, the limiting assembly includes a retaining ring, an auxiliary spring, and a latch, wherein the retaining ring is used to mount the auxiliary spring onto the mating buckle; The bolt passes through the docking buckle and engages with the locking block.

[0010] Preferably, two fixing strips are installed on the other side of the stainless steel bracket, and each fixing strip has a locking block installed on its front side; Each card block has a through hole at its top.

[0011] Preferably, mounting components are installed on the back of the stainless steel bracket near the four corners, and a support rod is installed on one side of each mounting component. A load-bearing net is installed on the other end of each support rod by fixing bolts. The load-bearing mesh has a frame and holes near the four corners, making it easy to install and remove the support rods.

[0012] Preferably, the mounting assembly includes a mounting structure, mating bolts, and an adjusting disc, wherein the adjusting disc and the mounting structure are threadedly connected for mounting the adjusting disc at one end of the mounting structure; The mounting structure is connected to the stainless steel bracket.

[0013] Compared with related technologies, the cellar fall prevention net provided by this utility model has the following beneficial effects: This utility model provides a pit safety net. To prevent workers and objects from falling into the pit, multiple flag-shaped hinges are used in conjunction with multiple aluminum alloy strips on opposite sides to form a stainless steel support frame. Multiple stainless steel buckle rings for installing spring clips are installed on the inner edge of the stainless steel support frame. Then, simply connect the nylon cloth with perforated holes to the other end of the multiple spring clips to install the nylon cloth inside the stainless steel support frame. The flag-shaped hinges allow the stainless steel support frame to be folded for easy storage. This design uses a quadrilateral aluminum alloy stainless steel support frame covering the pit. The nylon cloth not only prevents workers from accidentally falling but also prevents objects from falling in. After use, the structure can be folded for storage, reducing storage space and making better use of the site. Furthermore, the aluminum alloy support frame is lightweight and can be operated by a single person, reducing manpower requirements. Attached Figure Description

[0014] Figure 1 A schematic diagram of the first embodiment of the cellar anti-fall net provided by this utility model; Figure 2 A structural schematic diagram of the fixing piece is provided for this utility model; Figure 3 Provided for this utility model Figure 1 An enlarged view of point A shown; Figure 4 A schematic diagram of the second embodiment of the cellar anti-fall net provided by this utility model; Figure 5 A structural schematic diagram of the load-bearing mesh is provided for this utility model; Figure 6 Provided for this utility model Figure 5 A magnified view of point B shown.

[0015] The following are the labels in the diagram: 1. Stainless steel bracket, 2. Flag hinge, 3. Handrail, 4. Limiting component, 401. Fixing ring, 402. Auxiliary spring, 403. Buckle, 5. Connecting buckle, 6. Stainless steel buckle ring, 7. Spring buckle, 701. First hanging ring, 702. Mounting spring, 703. Second hanging ring, 8. Air hole, 9. Nylon cloth, 10. Locking block, 11. Fixing strip, 12. Mounting hole, 13. Fixing piece, 14. Load-bearing mesh, 15. Fixing bolt, 16. Support rod, 17. Mounting component, 171. Mounting structure, 172. Connecting bolt, 173. Adjusting plate. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example

[0017] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the first embodiment of the cellar anti-fall net provided by this utility model; Figure 2 A structural schematic diagram of the fixing piece is provided for this utility model; Figure 3 Provided for this utility model Figure 1 The enlarged view at point A is shown. The pit safety net includes: a stainless steel support frame 1; Multiple flag-shaped hinges 2 are respectively installed on the front of the stainless steel bracket 1. Multiple stainless steel snap rings 6 are installed on both sides, the front and the back of the inner wall of the stainless steel bracket 1. Each stainless steel snap ring 6 has a spring buckle 7 installed at one end. The spring buckle 7 includes a first hanging ring 701, a mounting spring 702 and a second hanging ring 703. The first hanging ring 701 is used to connect one end of the mounting spring 702 to the stainless steel snap ring 6. The second hanging ring 703 is used to connect the mounting spring 702 and the air hole 8. Nylon cloth 9 is installed at the other end of the multiple spring buckles 7. Multiple air holes 8 are opened on the front of the nylon cloth 9 near the four sides. Multiple handrails 3 are installed at the bottom and top of the stainless steel bracket 1 respectively. Fixing plates 13 are installed at the top and bottom of the stainless steel bracket 1 near the diagonal positions. Each fixing plate 13 has a through mounting hole 12 at its top. Multiple aluminum alloy and stainless steel components, along with several flag-shaped hinges 2, are assembled into a quadrilateral foldable stainless steel bracket 1. The stainless steel bracket 1 consists of 8 horizontal beams and 4 vertical beams. The horizontal beams on the front and back sides are connected to each other using flag-shaped hinges 2, which are welded to the top of the vertical beam connections. The horizontal beams around the perimeter are welded to the vertical beams at their ends. The middle horizontal and vertical beams and the two middle horizontal beams are connected using flag-shaped hinges. Flag-shaped hinges are welded at equal intervals along the bottom of the two middle vertical beams. The positions of the air holes 8 and spring buckles 7 correspond to each other. The other end of the spring buckle 7 is connected to the air hole 8 to fix the nylon fabric 9. Air holes 8 are installed 5cm from the perimeter of the nylon fabric 9. The stainless steel bracket 1 is foldable, while the left and right vertical beams are not folded. The horizontal beams near the surrounding vertical beams and the handle 3 facilitate opening, closing, and storage. The mounting holes 12 allow bolts to pass through and fix the stainless steel bracket 1 in the corresponding positions. The hanging rings have openings for easy installation.

[0018] The stainless steel bracket 1 is equipped with a mating buckle 5 near the top and bottom on one side, and a limit component 4 is installed on the opposite side of the two mating buckles 5. The front opening of the connector 5 makes it easy for the locking block 10 to be inserted.

[0019] The limiting component 4 includes a fixing ring 401, an auxiliary spring 402 and a latch 403. The fixing ring 401 is used to install the auxiliary spring 402 on the docking buckle 5. The latch 403 passes through the docking buckle 5 and engages with the locking block 10 to fix the locking block 10 inside the docking buckle 5.

[0020] Two fixing strips 11 are installed on the other side of the stainless steel bracket 1, and each fixing strip 11 has a locking block 10 installed on its front side; Each of the locking blocks 10 has a through hole at the top to facilitate the insertion of the locking bolt 403.

[0021] The working principle of the cellar anti-fall net provided by this utility model is as follows: First, multiple flag-shaped hinges 2 are used in conjunction with multiple aluminum alloy strips on the front and back sides to form a stainless steel bracket 1. Multiple stainless steel buckle rings 6 for installing spring clips 7 are installed on the inner edge of the stainless steel bracket 1. Then, simply connect the nylon cloth 9 with air holes 8 to the other end of the multiple spring clips 7 to install the nylon cloth 9 inside the stainless steel bracket 1. The flag-shaped hinges 2 allow the stainless steel bracket 1 to be folded for easy storage. This design uses a quadrilateral aluminum alloy stainless steel bracket 1 to cover the pit. The nylon cloth 9 not only prevents workers from accidentally falling but also prevents objects from falling in. After use, the structure can be folded for storage, reducing storage space and making better use of the site. Furthermore, the bracket is made of aluminum alloy, making it lightweight and easy to operate by a single person, reducing manpower requirements.

[0022] Compared with related technologies, the cellar fall prevention net provided by this utility model has the following beneficial effects: To prevent workers and objects from being led into the kiln, a stainless steel support frame 1 is constructed using multiple flag-shaped hinges 2 and several aluminum alloy strips on opposite sides. Multiple stainless steel buckle rings 6 are installed on the inner edge of the stainless steel support frame 1 for mounting spring clips 7. Then, simply connect the nylon cloth 9 with perforated holes 8 to the other end of the spring clips 7 to install the nylon cloth 9 inside the stainless steel support frame 1. The flag-shaped hinges 2 allow the stainless steel support frame 1 to be folded for easy storage. This design, using a quadrilateral aluminum alloy stainless steel support frame 1 to cover the kiln, not only prevents workers from accidentally falling in but also prevents objects from falling in. After use, the structure can be folded for storage, reducing storage space and making better use of the site. Furthermore, the aluminum alloy frame is lightweight and can be operated by a single person, reducing manpower requirements. Example

[0023] Please refer to the following: Figures 4-5 - Figure 6 , Figure 4 A schematic diagram of the second embodiment of the cellar anti-fall net provided by this utility model; Figure 5 A structural schematic diagram of the load-bearing mesh is provided for this utility model; Figure 6 Provided for this utility model Figure 5The enlarged view at point B shows a second embodiment of the pit fall prevention net proposed in the first embodiment of this application. The second embodiment is merely a preferred embodiment of the first embodiment, and its implementation will not affect the independent implementation of the first embodiment.

[0024] Specifically, the difference in the second embodiment of this application regarding the pit fall prevention net is that an installation component 17 is installed on the back of the stainless steel bracket 1 near the four corners, and a support rod 16 is installed on one side of each installation component 17. The other end of each support rod 16 is fitted with a load-bearing net 14 by a fixing bolt 15. The load-bearing mesh 14 has a frame and holes near the four corners, and the mounting component 17 facilitates the disassembly and assembly of the support rod 16.

[0025] The mounting assembly 17 includes a mounting structure 171, a mating bolt 172, and an adjusting plate 173, wherein the adjusting plate 173 is threadedly connected to the mounting structure 171 for mounting the adjusting plate 173 at one end of the mounting structure 171. The mounting structure 171 is connected to the stainless steel bracket 1, and the adjusting plate 173 is connected to the support rod 16.

[0026] Compared with related technologies, the cellar fall prevention net provided by this utility model has the following beneficial effects: To increase the load-bearing capacity of the kiln pit fall prevention net, a support rod 16 is installed at the lower position of the stainless steel bracket 1 using four mounting components 17. Then, the load-bearing net 14 with a frame is fixed to one end of the four support rods 16 using fixing bolts 15. In the event of a fall, the nylon cloth 9 will prioritize blocking and weighing. If the nylon cloth 9 is damaged, the load-bearing net 14 will hold back the heavy object or person, preventing them from falling into the kiln pit. This design increases the upper limit of the load-bearing capacity of the kiln pit fall prevention net and enhances safety.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A type of anti-fall net for cellars, characterized in that, include: Stainless steel bracket; Multiple flag-shaped hinges are respectively installed on the front of a stainless steel bracket. Multiple stainless steel snap rings are installed on both sides, the front and the back of the inner wall of the stainless steel bracket. Each stainless steel snap ring has a spring buckle at one end. The spring buckle includes a first hanging ring, a mounting spring and a second hanging ring. The first hanging ring is used to connect the mounting spring to the stainless steel snap ring. The second hanging ring is used to connect the mounting spring to the air hole. Nylon cloth is installed on the other end of the multiple spring buckles. Multiple air holes are opened on the front of the nylon cloth near the four sides. Multiple handrails are installed at the bottom and top of a stainless steel bracket. Fixing plates are installed at the top and bottom of the stainless steel bracket near diagonal positions. Each fixing plate has a through mounting hole at its top.

2. The pit fall prevention net according to claim 1, characterized in that, The stainless steel bracket is equipped with mating buckles on one side near the top and bottom, and limit components are installed on the opposite sides of the two mating buckles.

3. The pit fall prevention net according to claim 2, characterized in that, The limiting assembly includes a retaining ring, an auxiliary spring, and a locking bolt. The retaining ring is used to mount the auxiliary spring onto the mating buckle.

4. The pit fall prevention net according to claim 1, characterized in that, Two fixing strips are installed on the other side of the stainless steel bracket, and each fixing strip has a locking block installed on its front side.

5. The pit fall prevention net according to claim 1, characterized in that, Mounting components are installed on the back of the stainless steel bracket near the four corners. Each mounting component has a support rod on one side, and a load-bearing net is installed on the other end of each support rod by fixing bolts.

6. The pit fall prevention net according to claim 5, characterized in that, The mounting assembly includes a mounting structure, mating bolts, and an adjusting disc, wherein the adjusting disc and the mounting structure are threadedly connected for mounting the adjusting disc at one end of the mounting structure.

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