Safety net convenient to mount and dismount for building construction
By installing disassembly and replacement devices on the safety net, the problem of low installation and disassembly efficiency of existing safety nets has been solved, enabling rapid installation and disassembly, improving the convenience for workers and extending the service life of the safety net.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-20
AI Technical Summary
The existing safety nets used in construction are inefficient to install and dismantle, causing workers to spend a lot of time on them.
The system employs disassembly and replacement devices, including components such as placement slots, guide sleeves, slide bars, main boards, insert blocks, and fixing rods. Through the coordinated use of these components, the safety net can be quickly installed and disassembled, and the replacement devices facilitate the replacement of damaged components.
It improves the efficiency of safety net installation and dismantling, enhances the convenience for workers, and extends the service life of safety nets.
Smart Images

Figure CN224016744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially, relate to a building construction with convenient installation and disassembly's safety net. BACKGROUND
[0002] Safety net can be divided into the following categories: flat net: installed on the horizontal plane, used to prevent people or objects from falling, vertical net: installed on the vertical plane, used to prevent people or objects from falling, dense mesh safety net: mesh density is not less than 800 mesh / 100cm², installed perpendicular to the plane, used to prevent people from falling and falling object injury.
[0003] The existing device such as CN221856157U, a kind of building construction safety net, including safety net body, the surface of safety net body is equipped with four groups of reserved holes, each group of reserved holes is equipped with two, the inside of reserved hole is inserted with metal sleeve, two metal sleeves between the same group are fixed with elastic connecting piece, the surface of elastic connecting piece is fixed with limit shaft, the shaft body of limit shaft is rotatably connected with rotating piece, the both sides of rotating piece are fixed with elastic buckle plate;Beneficial effect is: the building construction safety net proposed in the utility model, two elastic buckle plates are buckled on the scaffold steel pipe, so that the unfixed safety net body is limited on the scaffold steel pipe, and rotating piece can rotate around elastic buckle plate, meet two safety net body buckling on horizontal steel pipe and vertical steel pipe.
[0004] When worker needs protection in construction process, worker installs safety net on scaffold, so that safety net protects the life safety of worker, but the safety net of prior art uses a large number of parts in the process of installation, so that worker needs to spend a lot of time in the process of installing and dismounting parts, thereby leading to the problem that the efficiency of worker installing and dismounting safety net appears to reduce. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem of the efficiency of worker installing and dismounting safety net in prior art appears to reduce, and proposes a kind of building construction safety net with convenient installation and disassembly.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A safety net convenient to install and detach for building construction, including protective net, scaffold and dismounting device, the protective net sets up at one side of scaffold, the dismounting device sets up on the surface of protective net, the dismounting device includes the placement groove, the placement groove is set up on the surface of protective net, the placement groove is located at one side of scaffold, the inside fixed connection of placement groove has guide sleeve, the guide sleeve is located at one side of scaffold, the inside slide connection of guide sleeve has slide, the surface fixed connection of slide has mainboard, the surface fixed connection of mainboard has the plug block, the surface fixed connection of scaffold has the metal strip, the mainboard places on the surface of metal strip, the surface of metal strip has fixed hole, the plug block is inserted with the surface of fixed hole, the surface screw thread connection of guide sleeve has fixed link, the fixed link is inserted with the inside of slide, the fixed connection between guide sleeve and slide has push spring, the push spring is located in the inside of guide sleeve, push spring can be with slide can be with guide sleeve cooperation to reach the purpose of pushing slide.
[0007] Preferably, the surface of the guide sleeve is provided with a replacement device, the replacement device comprises a limiting rod, the limiting rod is fixedly connected with the surface of the guide sleeve, the limiting rod penetrates the protective net, and the limiting rod can be matched with the guide sleeve to support the limiting rod.
[0008] Preferably, the surface of the protective net is fixedly connected with a connecting strip, both ends of the connecting strip are provided with openings, the limiting rod penetrates the openings, and the connecting strip can be matched with the protective net to fix the connecting strip.
[0009] Preferably, the surface of the connecting strip is fixedly connected with a sliding sleeve, the sliding sleeve is located above the limiting rod, and the sliding sleeve can be matched with the connecting strip to support the sliding sleeve.
[0010] Preferably, the inside of the sliding sleeve is slidably connected with a positioning rod, the top end of the positioning rod is fixedly connected with a pull strip, and the positioning rod can be matched with the sliding sleeve to guide the positioning rod.
[0011] Preferably, the pull strip and the sliding sleeve are fixedly connected with a pulling spring, the pulling spring is located at one side of the protective net, and the pulling spring can be matched with the pull strip and the sliding sleeve to pull the pull strip.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] The utility model discloses a dismounting device is set up, and the protective net is placed at the specified position, and the mainboard is placed between two metal strips, and the mainboard is pushed, and the mainboard pushes the slide bar, and the slide bar extrudes and pushes the spring, and the mainboard pushes the plug -in block, and the plug -in block is inserted into the fixed hole of the metal strip surface, and the fixed rod is guided to the guide sleeve, and the fixed rod is inserted into the hole groove of the slide bar surface, when the worker needs to dismount the safety net, the fixed rod is rotated, and the fixed rod is separated from the hole groove of the slide bar surface, and the spring pushes the slide bar, and the slide bar slides and pushes the mainboard, and the mainboard drives the plug -in block, and the plug -in block is separated from the fixed hole, and the worker takes down the safety net from the scaffold, through setting up the dismounting device, can effectively facilitate the worker installation and dismount the safety net, avoided the time -consuming situation that the worker appears in the process of installing and dismounting the safety net, and then improved the convenience of worker using the safety net.
[0014] The utility model discloses a replacement device is set up, and the pull strip is pushed, and the pull strip drives the positioning rod, and the positioning rod slides and separates from the positioning hole of the limiting rod surface, and the worker pushes the limiting rod, and the limiting rod pushes the guide sleeve, and the guide sleeve separates from the placing groove, and the worker places the new dismounting device in the placing groove, and the replacement device is adjusted and limits the dismounting device, through setting up the replacement device, can effectively facilitate the worker to replace the damaged dismounting device, avoided the time -consuming situation that the worker appears when replacing the dismounting device, and then improved the service life of the safety net. ACCURACY OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic diagram of the safety net convenient to install and dismount for building construction is provided for the utility model;
[0016] Figure 2 A dismounting device structure schematic diagram of the safety net convenient to install and dismount for building construction is provided for the utility model;
[0017] Figure 3 A three-dimensional structure schematic diagram of the safety net convenient to install and dismount for building construction is provided for the utility model; Figure 2 A structure schematic diagram of place A in the utility model;
[0018] Figure 4 A replacement device structure schematic diagram of the safety net convenient to install and dismount for building construction is provided for the utility model;
[0019] Figure 5 A structure schematic diagram of place B in the utility model; Figure 4
[0020] Legend:
[0021] 1, protective net; 2, scaffold; 3, dismounting device; 31, placing groove; 32, fixing hole; 33, metal strip; 34, fixing rod; 35, plug; 36, main plate; 37, sliding bar; 38, pushing spring; 39, guide sleeve; 4, replacement device; 41, sliding sleeve; 42, connecting strip; 43, opening; 44, pull strip; 45, positioning rod; 46, pulling spring; 47, positioning hole; 48, limiting rod. DETAILED DESCRIPTION
[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of safety net for construction, which is convenient to install and dismount, including protective net 1, scaffold 2 and dismounting device 3, protective net 1 is arranged on the side of scaffold 2, and dismounting device 3 is arranged on the surface of protective net 1.
[0023] The specific setting and role of the dismounting device 3 and the replacement device 4 will be described below.
[0024] In this embodiment: the dismounting device 3 includes a placing groove 31, which is opened on the surface of the protective net 1. The placing groove 31 is located on one side of the scaffold 2. A guide sleeve 39 is fixedly connected inside the placing groove 31. The guide sleeve 39 is located on one side of the scaffold 2. A sliding bar 37 is slidably connected inside the guide sleeve 39. A main plate 36 is fixedly connected to the surface of the sliding bar 37. A plug 35 is fixedly connected to the surface of the main plate 36. A metal strip 33 is fixedly connected to the surface of the scaffold 2. The main plate 36 is placed on the surface of the metal strip 33. A fixing hole 32 is opened on the surface of the metal strip 33. The plug 35 is inserted into the surface of the fixing hole 32. A fixing rod 34 is threadedly connected to the surface of the guide sleeve 39. The fixing rod 34 is inserted into the inside of the sliding bar 37.
[0025] Specifically, a pushing spring 38 is fixedly connected between the guide sleeve 39 and the sliding bar 37. The pushing spring 38 is located inside the guide sleeve 39. The pushing spring 38 can cooperate with the sliding bar 37 and the guide sleeve 39 to achieve the purpose of pushing the sliding bar 37.
[0026] Specifically, the guide sleeve 39 is provided with a replacement device 4. The replacement device 4 includes a limiting rod 48. The limiting rod 48 is fixedly connected to the surface of the guide sleeve 39. The limiting rod 48 penetrates the protective net 1.
[0027] In this embodiment: the limiting rod 48 can cooperate with the guide sleeve 39 to achieve the purpose of supporting the limiting rod 48.
[0028] In this embodiment: the surface of the protective net 1 is fixedly connected with a connecting strip 42. Openings 43 are opened at both ends of the connecting strip 42. The limiting rod 48 penetrates the openings 43. The connecting strip 42 can cooperate with the protective net 1 to achieve the purpose of fixing the connecting strip 42.
[0029] Specific, the surface of the connecting strip 42 is fixedly connected with a sliding sleeve 41, the sliding sleeve 41 is located above the limiting rod 48, the sliding sleeve 41 can cooperate with the connecting strip 42 to support the sliding sleeve 41.
[0030] In this embodiment: the inside of the sliding sleeve 41 is slidingly connected with a positioning rod 45, the top end of the positioning rod 45 is fixedly connected with a pull strip 44, the positioning rod 45 can cooperate with the sliding sleeve 41 to guide the positioning rod 45.
[0031] Specifically, the pull strip 44 and the sliding sleeve 41 are fixedly connected with a pulling spring 46, and the pulling spring 46 is located on one side of the protective net 1.
[0032] In this embodiment: the pulling spring 46 can cooperate with the pull strip 44 and the sliding sleeve 41 to pull the pull strip 44.
[0033] Working principle: by setting the dismounting device 3, the protective net 1 is placed in the designated position, the main plate 36 is placed between the two metal strips 33, the main plate 36 is pushed, the slide strip 37 is pushed, the slide strip 37 is extruded and the spring 38 is pushed, the main plate 36 pushes the plug-in block 35, the plug-in block 35 is inserted into the fixed hole 32 on the surface of the metal strip 33, the fixed rod 34 is rotated, the fixed rod 34 is guided by the guide sleeve 39, the fixed rod 34 is inserted into the hole groove on the surface of the slide strip 37, when the worker needs to dismount the safety net, the fixed rod 34 is rotated, the fixed rod 34 is separated from the hole groove on the surface of the slide strip 37, the spring 38 is pushed to push the slide strip 37, the slide strip 37 is slid and the main plate 36 is pushed, the main plate 36 drives the plug-in block 35, the plug-in block 35 is separated from the fixed hole 32, the worker takes off the safety net from the scaffold 2, by setting the dismounting device 3, the worker can effectively and conveniently install and dismount the safety net, which avoids the time-consuming situation of the worker in the process of installing and dismounting the safety net, thereby improving the convenience of the worker using the safety net, in addition, by setting the replacing device 4, the pull strip 44 is pushed, the pull strip 44 drives the positioning rod 45, the positioning rod 45 is slid and separated from the positioning hole 47 on the surface of the limiting rod 48, the worker pushes the limiting rod 48, the limiting rod 48 pushes the guide sleeve 39, the guide sleeve 39 is separated from the placing groove 31, the worker places the new dismounting device 3 in the placing groove 31, adjusts the replacing device 4 to limit the dismounting device 3, by setting the replacing device 4, the worker can effectively and conveniently replace the damaged dismounting device 3, which avoids the time-consuming situation of the worker when replacing the dismounting device 3, thereby improving the service life of the safety net.
Claims
1. A safety net for easy installation and dismantling in construction, comprising a protective net (1), scaffolding (2), and a dismantling device (3), characterized in that: The protective net (1) is installed on one side of the scaffold (2), and the disassembly and assembly device (3) is installed on the surface of the protective net (1). The disassembly and assembly device (3) includes a placement groove (31), which is opened on the surface of the protective net (1) and located on one side of the scaffold (2). A guide sleeve (39) is fixedly connected inside the placement groove (31), which is located on one side of the scaffold (2). A slider (37) is slidably connected inside the guide sleeve (39). (37) has a main board (36) fixedly connected to its surface. The main board (36) has a plug (35) fixedly connected to its surface. The scaffold (2) has a metal strip (33) fixedly connected to its surface. The main board (36) is placed on the surface of the metal strip (33). The surface of the metal strip (33) has a fixing hole (32). The plug (35) is inserted into the surface of the fixing hole (32). The surface of the guide sleeve (39) is threaded with a fixing rod (34). The fixing rod (34) is inserted into the interior of the slide bar (37).
2. The safety net for easy installation and disassembly in building construction according to claim 1, characterized in that: A push spring (38) is fixedly connected between the guide sleeve (39) and the slide bar (37), and the push spring (38) is located inside the guide sleeve (39).
3. The safety net for easy installation and disassembly in building construction according to claim 2, characterized in that: The guide sleeve (39) is provided with a replacement device (4), which includes a limiting rod (48). The limiting rod (48) is fixedly connected to the surface of the guide sleeve (39) and the limiting rod (48) passes through the protective net (1).
4. The safety net for easy installation and disassembly in building construction according to claim 3, characterized in that: The protective net (1) is fixedly connected to a connecting strip (42), and the two ends of the connecting strip (42) are provided with openings (43), and the limiting rod (48) passes through the openings (43).
5. A safety net for easy installation and disassembly in building construction according to claim 4, characterized in that: A sliding sleeve (41) is fixedly connected to the surface of the connecting strip (42), and the sliding sleeve (41) is located above the limiting rod (48).
6. A safety net for construction that is easy to install and dismantle according to claim 5, characterized in that: The sliding sleeve (41) is slidably connected to a positioning rod (45), and a pull bar (44) is fixedly connected to the top of the positioning rod (45).
7. A safety net for construction that is easy to install and dismantle according to claim 6, characterized in that: A pull spring (46) is fixedly connected between the pull bar (44) and the sliding sleeve (41), and the pull spring (46) is located on one side of the protective net (1).
Citation Information
Patent Citations
Safety net for building construction
CN221856157U