Fabricated protective net
Through the modularly designed prefabricated protective net, the adoption of a suspended structure and a flip frame, the problems of the traditional protective net bulky and low installation and disassembly efficiency are solved, rapid installation and convenient angle adjustment are achieved, and the applicability of the protective net is improved.
Patent Information
- Application Number
- CN202422199797.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The traditional protective net is bulky and has low installation and disassembly efficiency, inconvenient angle adjustment, and poor applicability.
A modularly designed prefabricated protective mesh, including suspension structure, adjustment components and flip frame, enables rapid assembly and angle adjustment through pull rod assembly and air cylinder assembly.
It realizes rapid installation and disassembly, saves manpower and time, is convenient to adjust angles, and improves the applicability of the protective net.
Smart Images

Figure CN223075205U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical engineering equipment, in particular to an assembled protective net. Background Art
[0002] In traditional railway vehicle maintenance operations, the role of the protective net is to prevent maintenance personnel from falling accidentally and to ensure the personal safety of workers when working at heights. At the same time, it is a device that effectively isolates the maintenance area from other areas, prevents unrelated personnel from entering the dangerous area, and reduces the probability of safety accidents.
[0003] Traditional protective nets are mainly welded, usually bulky, and require a lot of manpower and time to install and disassemble. The installation and disassembly efficiency is low, and the angle adjustment of the protective net is difficult, and the applicability is general. Therefore, an assembled protective net is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an assembled protection net to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An assembled protection net comprises a protection net main body;
[0007] A suspension structure, which is detachably connected to the main body of the protection net and includes a tie rod hanger and a tie rod assembly connected thereto, wherein the tie rod assembly is used to fix the main body of the protection net;
[0008] An adjusting component is arranged between the suspension structure and the protective net main body, and comprises a flip frame and a flip structure. The flip structure is arranged on the flip frame to clamp the protective net main body for flipping.
[0009] Preferably, the flip frame comprises a fixed rod, a frame structure and a rotating structure, the rotating structure is arranged between the fixed rod and the frame structure, and the frame structure is used to clamp the protective net body.
[0010] Preferably, the flipping structure is rotatably connected to the rotating structure, including a clamping structure and an air cylinder assembly, the clamping structure includes a first coupling member and a fixing member connected thereto, one end structure of the first coupling member is connected to the rotating structure, and the fixing member is used to fix the frame structure and the protective net main body as a whole.
[0011] Preferably, the cylinder assembly includes a cylinder structure and a second coupling member. One end of the cylinder structure is connected to the second coupling member, and the other end is connected to the frame structure. The second coupling member is connected to the rotating structure.
[0012] Preferably, a cylinder joint is further provided between the cylinder structure and the second coupling member. The cylinder joint is fixed at the bottom of the cylinder structure and is rotatably connected to the second coupling member.
[0013] Preferably, a cylinder connecting member is further provided between the cylinder structure and the frame structure. The cylinder connecting member includes a cylinder seat and a pin shaft structure. The pin shaft structure is arranged on the cylinder seat to be movably connected to the cylinder structure.
[0014] Preferably, the tie rod assembly includes a vertical tie rod, an inclined tie rod, and a first connecting pin shaft. The first connecting pin shaft is arranged on the vertical tie rod to be rotatably connected to the inclined tie rod.
[0015] Preferably, a second connecting pin shaft is further provided between the inclined tie rod and the tie rod suspension seat. The second connecting pin shaft is arranged on the tie rod suspension seat to be movably connected to the inclined tie rod.
[0016] Preferably, the vertical tie rod is provided with a fixing structure for clamping the fixing rod.
[0017] Preferably, the number of the frame structures is multiple groups. Each group of frame structures is provided with an extension structure on the side structure, and adjacent extension structures are fixed by threaded members.
[0018] Adopting the above technical solutions, compared with the prior art, the present utility model has the following technical effects:
[0019] The prefabricated protective net of the present utility model adopts a modular design, can be quickly assembled and installed, saves construction time and labor costs, and is relatively easy to adjust the angle position of the protective net, saving time and effort and being convenient for popularization. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic connection diagram of an adjusting assembly and a protective net main body of a prefabricated protective net.
[0021] Figure 2 It is a schematic diagram of a protective net main body and a frame structure of a prefabricated protective net.
[0022] Figure 3 It is a schematic diagram of a frame structure and a fixing rod of a prefabricated protective net.
[0023] Figure 4 It is a schematic diagram of a suspension structure of a prefabricated protective net.
[0024] The reference numerals are: 1, the main body of the protective net; 2, the suspension structure; 201, the pull rod suspension seat; 202, the pull rod assembly; 203, the vertical pull rod; 204, the inclined pull rod; 205, the first connecting pin shaft; 206, the second connecting pin shaft; 207, the fixing structure; 3, the adjusting assembly; 301, the flipping frame; 302, the flipping structure; 303, the fixing rod; 304, the frame structure; 305, the rotating structure; 306, the clamping structure; 307, the air cylinder assembly; 308, the first coupling member; 309, the fixing member; 310, the air cylinder structure; 311, the second coupling member; 312, the air cylinder joint; 313, the air cylinder connecting member; 314, the air cylinder seat; 315, the pin shaft structure; 316, the extension structure; 317, the threaded member. Detailed implementation manners
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0026] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0027] Embodiment 1
[0028] As shown in the Figure 1 and Figure 4 drawings, an assembled protective net includes a main body 1 of the protective net; a suspension structure 2, the suspension structure 2 is detachably connected to the main body 1 of the protective net, including a pull rod suspension seat 201 and a connected pull rod assembly 202, and the pull rod assembly 202 is used to fix the main body 1 of the protective net; an adjusting assembly 3, the adjusting assembly 3 is arranged between the suspension structure 2 and the main body 1 of the protective net, including a flipping frame 301 and a flipping structure 302, and the flipping structure 302 is arranged on the flipping frame 301 to clamp the main body 1 of the protective net for flipping.
[0029] Among them: The main body 1 of the protective net includes a net body structure and an installation frame. The installation frame can clamp the net body structure. One side structure of the installation frame is provided with a slot, and the size of the slot is slightly larger than the size of the net body structure so that it can enter through the slot and be coupled with the installation frame. A cover plate is also provided at the slot to cover the structure at the opening; the pull rod suspension seat 201 is used to connect with the structure surface. The pull rod suspension seat 201 is provided with a plurality of anchoring holes and can be connected with the structure surface through anchor bolts. The pull rod assembly 202 includes an inclined rod and a cross pull rod. One end structure of the inclined rod is connected to the pull rod suspension seat 201, and the other end structure is connected to the side structure of the cross pull rod. A buffer spring is also provided on the inclined rod to connect with the cross pull rod. The buffer spring can improve the seismic resistance of the overall structure.
[0030] Rotating parts are provided at both ends of the diagonal rod to connect with the pull rod hanger 201 and the cross pull rod. One end of the cross pull rod is provided with a coupling plate, and multiple coupling holes are provided on the coupling plate to connect with the structural surface through a screw rod, and a clamping part is provided at the other end structure. The turnover frame 301 includes a fixed frame and a fixed column. A rotating mechanism is provided between the fixed column and the fixed frame. At least part of the rotating mechanism is fixed on the fixed column, and the rest of the structure is connected to the fixed frame. The fixed frame and the installation frame are fixed as a whole through a connection structure. The fixed frame can rotate around the fixed column by a certain amplitude, and the clamping part can clamp the fixed frame.
[0031] The turnover structure 302 includes an auxiliary rotating mechanism and a cylinder mechanism. The turnover structure 302 is connected to the rotating mechanism. At least part of the auxiliary rotating mechanism is connected to the fixed frame, and the rest of the structure is connected to the rotating mechanism. The cylinder mechanism is arranged between the fixed frame and the rotating mechanism. A clamping groove is provided on the rotating mechanism, and the number of clamping grooves is multiple groups arranged at intervals of a certain distance. The clamping groove is used to clamp the auxiliary rotating mechanism and the cylinder mechanism. When the cylinder mechanism works, it drives the fixed frame to turnover, so as to adjust the position and angle of the protection net main body 1.
[0032] Embodiment 2
[0033] On the basis of Embodiment 1, the solution in Embodiment 1 is further refined and introduced in combination with the following specific working methods, as Figures 1 to 4 shown, see the following description for details:
[0034] As a preferred implementation manner, the turnover frame 301 includes a fixed rod 303, a frame structure 304 and a rotating structure 305. The rotating structure 305 is arranged between the fixed rod 303 and the frame structure 304. The frame structure 304 is used to clamp the protection net main body 1; further, the rotating structure 305 includes a fixed part provided on the fixed rod 303 and a rotating part rotatably connected thereto. The fixed part is sleeved on the fixed rod 303, and at least part of the rotating part is connected to the frame structure 304, and the two are connected in a detachable manner. The detachable connection is a threaded connection or a snap connection. A slot is provided on one side structure of the frame structure 304, and the size of the slot is adapted to the size of the protection net main body 1. The protection net main body 1 can be put into the frame structure 304 from the slot to form a coupling, and a cover plate is also provided at the slot to cover the opening.
[0035] As a preferred embodiment, the flipping structure 302 is rotatably connected to the rotating structure 305, and includes a clamping structure 306 and a cylinder assembly 307. The clamping structure 306 includes a first coupling member 308 and a fixed member 309 connected thereto. One end structure of the first coupling member 308 is connected to the rotating structure 305, and the fixed member 309 is used to fix the frame structure 304 and the protection net body 1 into a whole. Further, the rotating structure 305 can be a rotating rod and a supporting structure for supporting it. The supporting structure is used to support the structures at both ends of the rotating rod. The rotating rod is provided with multiple clamping members, which are arranged at a certain interval. The clamping members can limit the connection position of the first coupling member 308. The structure at the connection between the first coupling member 308 and the rotating rod is provided with an annular structure, and the annular structure can be sleeved on the rotating rod, and there is a gap between the two to enable the first coupling member 308 to rotate around the rotating rod. The fixed member 309 is a coupling plate and a combination of a screw and a nut to fix the frame structure 304 and the protection net body 1 into a whole.
[0036] As a preferred embodiment, the cylinder assembly 307 includes a cylinder structure 310 and a second coupling member 311. One end structure of the cylinder structure 310 is connected to the second coupling member 311, and the other end structure is connected to the frame structure 304. The second coupling member 311 is connected to the rotating structure 305. Further, the bottom structure of the cylinder structure 310 is connected to the second coupling member 311. A circular ring is provided on the structure at the connection between the second coupling member 311 and the rotating structure 305, and the circular ring can be sleeved on the rotating structure 305, and there is a certain gap between the two for the second coupling member 311 to rotate around the rotating structure 305. The cylinder structure 310 is convenient for adjusting the position and angle of the frame structure 304 and thus adjusting the position and angle of the protection net body 1.
[0037] As a preferred embodiment, a cylinder joint 312 is further provided between the cylinder structure 310 and the second coupling member 311. The cylinder joint 312 is fixed at the bottom of the cylinder structure 310 and is rotatably connected to the second coupling member 311. Further, the top structure of the cylinder joint 312 is threadedly connected to the bottom structure of the cylinder structure 310. The bottom structure of the cylinder joint 312 is provided with a pin shaft seat and a pin shaft. The second coupling member 311 is provided with an annular structure, and the annular structure is sleeved on the pin shaft. When the cylinder structure 310 works, it drives the cylinder joint 312 to move, thereby driving the second coupling member 311 to rotate around the rotating structure 305 by a certain amplitude.
[0038] As a preferred embodiment, a cylinder connection member 313 is further provided between the cylinder structure 310 and the frame structure 304. The cylinder connection member 313 includes a cylinder seat 314 and a pin shaft structure 315. The pin shaft structure 315 is arranged on the cylinder seat 314 to be movably connected with the cylinder structure 310. Further, a plurality of coupling holes are provided on the cylinder seat 314, and holes are provided on the frame structure 304 corresponding to the coupling holes. The two can be fixed by a threaded rod or a plug rod. The detachable connection method is convenient for disassembly and assembly, saving time and effort. The pin shaft structure 315 is convenient for driving the cylinder seat 314 and the connected frame structure 304 when the cylinder structure 310 works.
[0039] As a preferred embodiment, the tie rod assembly 202 includes a vertical tie rod 203, an inclined tie rod 204 and a first connecting pin shaft 205. The first connecting pin shaft 205 is arranged on the vertical tie rod 203 to be rotatably connected with the inclined tie rod 204. Further, a pin shaft seat is provided on the side structure of the vertical tie rod 203 so that the first connecting pin shaft 205 can fix the inclined tie rod 204. The arrangement of the first connecting pin shaft 205 and the pin shaft seat is convenient for adjusting the position of the inclined tie rod 204 relative to the vertical tie rod 203.
[0040] As a preferred embodiment, a second connecting pin shaft 206 is further provided between the inclined tie rod 204 and the tie rod suspension seat 201. The second connecting pin shaft 206 is arranged to be movably connected with the inclined tie rod 204 on the tie rod suspension seat 201. Further, a pin shaft seat is provided on the tie rod suspension seat 201, and a through hole is provided at the position corresponding to the second connecting pin shaft 206. The second connecting pin shaft 206 can pass through the through hole to fix the tie rod suspension seat 201 and the inclined tie rod 204 into a whole. The arrangement of the second connecting pin shaft 206 is convenient for adjusting the position of the inclined tie rod 204 relative to the tie rod suspension seat 201.
[0041] As a preferred embodiment, the vertical tie rod 203 is provided with a fixing structure 207 for clamping the fixing rod 303. Further, the fixing structure 207 is composed of two groups of L-shaped structures. An expansion rod is provided between the two groups of L-shaped structures. The expansion rod adjusts the distance between the two groups of L-shaped structures by expansion to adapt to the size of the fixing rod 303. Locking rods are provided at the corresponding positions of the L-shaped structures to fix the fixing structure 207 and the fixing rod 303 into a whole.
[0042] As a preferred embodiment, the number of the frame structures 304 is multiple groups. An extension structure 316 is arranged on the side structure of each group of the frame structures 304, and adjacent extension structures 316 are fixed by a threaded member 317. Further, the extension structure 316 and the side structure of the frame structure 304 are fixed by welding or detachable connection. The detachable connection is a threaded connection or a snap connection. The extension structure 316 is provided with a through hole. The threaded member 317 is a combination of a threaded rod and a nut. The threaded rod can pass through the through hole to fix two groups of extension structures 316 into a whole, and the nut locks the threaded rod. The extension structures 316 on both sides of the frame structure 304 are arranged in a staggered manner so that the adjacent frame structures 304 are located on the same horizontal line after being coupled.
[0043] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.
[0044] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments of the present disclosure are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.
[0045] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A prefabricated protective net, characterized in that, Including: The main body of the protective net; A suspension structure, which is detachably connected to the main body of the protective net, including a tie rod hanger and a tie rod assembly connected thereto, and the tie rod assembly is used to fix the main body of the protective net; An adjustment assembly, which is arranged between the suspension structure and the main body of the protective net, including a turnover frame and a turnover structure, and the turnover structure is arranged on the turnover frame to clamp the main body of the protective net for turnover.
2. The prefabricated protective net according to claim 1, characterized in that: The turnover frame includes a fixed rod, a frame structure and a rotating structure, the rotating structure is arranged between the fixed rod and the frame structure, and the frame structure is used to clamp the main body of the protective net.
3. The prefabricated protective net according to claim 2, characterized in that: The turnover structure is rotatably connected to the rotating structure, and includes a clamping structure and a cylinder assembly. The clamping structure includes a first coupling member and a fixed member connected thereto. One end structure of the first coupling member is connected to the rotating structure, and the fixed member is used to fix the frame structure and the main body of the protective net into a whole.
4. The prefabricated protective net according to claim 3, characterized in that: The cylinder assembly includes a cylinder structure and a second coupling member. One end structure of the cylinder structure is connected to the second coupling member, and the other end structure is connected to the frame structure. The second coupling member is connected to the rotating structure.
5. The prefabricated protective net according to claim 4, characterized in that: A cylinder joint is further arranged between the cylinder structure and the second coupling member, and the cylinder joint is fixed at the bottom of the cylinder structure and is rotatably connected to the second coupling member.
6. The prefabricated protective net according to claim 4, characterized in that: A cylinder connecting piece is further arranged between the cylinder structure and the frame structure. The cylinder connecting piece includes a cylinder seat and a pin shaft structure, and the pin shaft structure is arranged on the cylinder seat to be movably connected to the cylinder structure.
7. The prefabricated protective net according to claim 2, characterized in that: The tie rod assembly includes a vertical tie rod, an inclined tie rod and a first connecting pin shaft, and the first connecting pin shaft is arranged on the vertical tie rod to be rotatably connected to the inclined tie rod.
8. The prefabricated protective net according to claim 7, characterized in that: A second connecting pin shaft is further arranged between the inclined tie rod and the tie rod hanger, and the second connecting pin shaft is arranged to be movably connected to the tie rod hanger and the inclined tie rod.
9. The prefabricated protection net according to claim 7, characterized in that: The vertical tie rod is provided with a fixing structure, and the fixing structure is used to clamp the fixed rod.
10. The prefabricated protective net according to claim 2, wherein: The number of the frame structures is multiple groups. Each group of frame structures is provided with an extension structure on the side structure, and adjacent extension structures are fixed by a threaded member.