A construction engineering construction protection net
By designing the mounting frame, winding assembly, and safety components, and combining them with a micro motor and remote control, the construction safety net for building engineering is made convenient and automatically wound up with high safety, solving the problems of inconvenience and insufficient safety of traditional safety nets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUEQU CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional construction safety nets have a fixed length, making them inconvenient to use and unsafe, and they are prone to falling off.
The design incorporates an installation frame, winding assembly, and safety components. Combined with a micro motor and remote control terminal, it enables automatic winding and unwinding of the protective netting. The current signal from the threaded post and electrode chip ensures a tight connection and improves safety.
It achieves convenient operation and high safety of the protective net, can automatically adjust the length to prevent falling, reduce noise and dust pollution, and improve construction safety.
Smart Images

Figure CN224314647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective netting technology, specifically a construction protective netting for building engineering. Background Technology
[0002] Construction safety nets are important safety facilities on construction sites, mainly used to prevent people and objects from falling, reduce the risks of working at heights, and reduce noise and dust pollution during construction.
[0003] Traditional construction safety nets have limited length, which restricts their use and makes them inconvenient to retract, resulting in inconvenience. Furthermore, the safety of traditional construction safety nets is questionable, making them prone to instability and accidental falls. Therefore, improvements are needed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a construction safety net for building engineering, which has the advantages of high safety and convenience, and solves the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: a construction safety net for building engineering, including an installation frame, a winding assembly on the outer wall of the installation frame, a protective shell installed at the bottom of the installation frame, a protective net on the inner wall of the protective shell, an installation groove at the end of the protective net away from the protective shell, a connecting hook sleeved on the inner wall of the installation groove, a safety assembly on the outer wall of the connecting hook, a square groove on the outer wall of the protective shell, a fixing cylinder installed at the bottom of the winding assembly, and a limit hole at the top of the installation frame.
[0006] As a preferred technical solution of this utility model: the width of the square groove is greater than the width of the protective net, and the protective net is located on the inner wall of the square groove. There are two mounting slots and two connecting hooks, and the two mounting slots and two connecting hooks are symmetrically distributed at the upper and lower ends of the protective net. The protective net is composed of net rope, mesh and edge rope, and the spacing of the protective net should be fifty millimeters.
[0007] As a preferred technical solution of this utility model: the winding assembly includes a micro motor, the power output shaft of the micro motor is fixedly mounted with a rotating shaft, the outer wall of the rotating shaft is fixedly sleeved with a driving gear, the outer wall of the driving gear is meshed with a driven gear, a rotating rod is fixedly mounted at the center of the driven gear, and a connector is fixedly installed at the bottom of the rotating rod.
[0008] As a preferred technical solution of this utility model: the micro motor and the remote control terminal are electrically connected, the bottom of the connector is fixedly installed on the top of the fixed cylinder, the rotating shaft is set on the inner wall of the limiting hole, and the diameter of the rotating shaft is adapted to the diameter of the limiting hole.
[0009] As a preferred technical solution of this utility model: the safety component includes an installer, the inner wall of which is provided with a telescopic rod, both ends of which are fitted with mounting buckles, one end of which is fixedly fitted with a threaded post, and the other end of which is fixedly fitted with a snap-fit block, the outer wall of which is fixedly fitted with an electrode chip, the outer wall of which is provided with a slot, the inner wall of which is provided with an electrode groove, and the outer wall of which is fixedly fitted with a safety light.
[0010] As a preferred technical solution of this utility model: there are two sets of safety components, and the two sets of safety components are symmetrically distributed on the outer wall of the protective net. The diameter of the threaded column is adapted to the inner diameter of the electrode groove. When the electrode chip contacts the electrode groove, a current is generated, and the current is electrically connected to the safety lamp. The outer wall of the threaded column is threadedly connected to the inner wall of the slot.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This construction safety net, by installing threaded posts on the inner wall of the slot, allows the electrode slot to contact the electrode chip. At this time, current is generated and a signal is emitted, causing the safety light to illuminate. This indicates that the threaded post and the locking block are tightly installed. When the safety light is not illuminated, the threaded post needs to be rotated to make the electrode chip contact the electrode slot, thereby ensuring the tightness of the connection and improving the safety of the device.
[0013] 2. This construction safety net can start a micro motor by transmitting a signal through a remote control terminal, which in turn rotates the shaft and drives the drive gear to rotate synchronously, which in turn drives the rotating rod to rotate. The rotating rod then drives the fixed cylinder to rotate, enabling the device to automatically roll up and unroll the safety net, making the device more convenient and labor-saving to use. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the other side of the structure of this utility model;
[0016] Figure 3 This is a schematic cross-sectional view of the present invention.
[0017] Figure 4 This is a schematic diagram of the winding assembly structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the card slot structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the safety component structure of this utility model.
[0020] In the diagram: 1. Mounting frame; 2. Rewinding assembly; 3. Protective housing; 4. Protective net; 5. Mounting slot; 6. Safety component; 7. Square slot; 8. Fixing cylinder; 9. Limiting hole; 10. Connecting hook;
[0021] 201. Miniature motor; 202. Rotating shaft; 203. Driving gear; 204. Driven gear; 205. Rotating rod; 206. Connector;
[0022] 601. Installer; 602. Telescopic rod; 603. Mounting clip; 604. Threaded post; 605. Electrode chip; 606. Snap-fit block; 607. Slot; 608. Electrode slot; 609. Safety light. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 - Figure 6 A construction safety net includes a mounting frame 1, a winding assembly 2 on the outer wall of the mounting frame 1, a protective shell 3 installed at the bottom of the mounting frame 1, a protective net 4 on the inner wall of the protective shell 3, an installation groove 5 at the end of the protective net 4 away from the protective shell 3, a connecting hook 10 sleeved on the inner wall of the installation groove 5, a safety component 6 on the outer wall of the connecting hook 10, a square groove 7 on the outer wall of the protective shell 3, a fixing cylinder 8 installed at the bottom of the winding assembly 2, and a limit hole 9 on the top of the mounting frame 1.
[0025] In the above structure, through the setting of the fixing cylinder 8 and the positional characteristics of the installation of the fixing cylinder 8, it can be seen that the fixing cylinder 8 can be connected to one end of the protective net 4, thereby limiting and fixing one end of the protective net 4, so that the length of the protective net 4 can be adjusted, thus improving the practicality of the device.
[0026] In a preferred embodiment: the width of the square groove 7 is greater than the width of the protective net 4, and the protective net 4 is located on the inner wall of the square groove 7. There are two mounting grooves 5 and two connecting hooks 10, and the two mounting grooves 5 and two connecting hooks 10 are symmetrically distributed at the upper and lower ends of the protective net 4. The protective net 4 is composed of net rope, mesh and edge rope, and the spacing of the protective net 4 should be fifty millimeters.
[0027] In the above structure, the protective net 4 is composed of net rope, mesh and edge rope, and the spacing of the protective net 4 should be fifty millimeters. This allows the protective net 4 to effectively prevent falls and protect the safety of workers at height. In addition, the device not only has strong protective capabilities, but also plays a certain role in environmental isolation. It can effectively block dust and noise, reduce the impact on the surrounding environment, and improve the surrounding environment of the construction area.
[0028] In a preferred embodiment: the winding assembly 2 includes a micro motor 201, the power output shaft of the micro motor 201 is fixedly mounted with a rotating shaft 202, the outer wall of the rotating shaft 202 is fixedly sleeved with a drive gear 203, the outer wall of the drive gear 203 is meshed with a driven gear 204, a rotating rod 205 is fixedly mounted at the center of the driven gear 204, and a connector 206 is fixedly installed at the bottom of the rotating rod 205.
[0029] In a preferred embodiment: the micro motor 201 is electrically connected to the remote control terminal, the bottom of the connector 206 is fixedly installed on the top of the fixed cylinder 8, the rotating shaft 202 is disposed on the inner wall of the limiting hole 9, and the diameter of the rotating shaft 202 is adapted to the diameter of the limiting hole 9.
[0030] In the above structure, the micro motor 201 can be started by transmitting a signal through the remote control terminal, so that the rotating shaft 202 can rotate and drive the driving gear 203 to rotate, which can drive the driven gear 204 to rotate synchronously and drive the rotating rod 205 to rotate. The rotating rod 205 can drive the fixed cylinder 8 to rotate, so that the device can automatically rewind and unwind the protective net 4, making the device more convenient and labor-saving to use.
[0031] In a preferred embodiment: the safety component 6 includes an installer 601, the inner wall of which is provided with a telescopic rod 602, both ends of which are fitted with mounting buckles 603, one end of which is fixedly fitted with a threaded post 604, and the other end of which is fixedly fitted with a snap-fit block 606, the outer wall of which is fixedly fitted with an electrode chip 605, the outer wall of which is provided with a snap-fit groove 607, the inner wall of which is provided with an electrode groove 608, and the outer wall of which is fixedly fitted with a safety light 609.
[0032] In a preferred embodiment: there are two sets of safety components 6, and the two sets of safety components 6 are symmetrically distributed on the outer wall of the protective net 4. The diameter of the threaded post 604 is adapted to the inner diameter of the electrode groove 608. When the electrode chip 605 contacts the electrode groove 608, a current is generated, and the current is electrically connected to the safety lamp 609. The outer wall of the threaded post 604 is threadedly connected to the inner wall of the slot 607.
[0033] In the above structure, by installing the threaded post 604 on the inner wall of the slot 607, the electrode slot 608 can come into contact with the electrode chip 605. At this time, current is generated and a signal is emitted, causing the safety light 609 to light up. This indicates that the threaded post 604 and the snap-fit block 606 are tightly installed. When the safety light 609 is not lit, the threaded post 604 needs to be rotated to make the electrode chip 605 come into contact with the electrode slot 608, thereby ensuring the tightness of the connection and improving the safety of the device.
[0034] Working principle: When using this device, it can be placed in a suitable position according to actual needs, and the remote control terminal can send a signal to start the micro motor 201, which causes the rotating shaft 202 to rotate, driving the drive gear 203 to rotate synchronously, which in turn drives the driven gear 204 to rotate, thus driving the rotating rod 205 to rotate. The rotating rod 205 can then drive the fixed cylinder 8 to rotate, enabling the device to automatically rewind and unwind the protective net 4, extending the protective net 4 to the extent necessary to prevent objects from falling. After positioning, the threaded post 604 can be installed on the inner wall of the slot 607, allowing the electrode slot 608 to contact the electrode chip 605. At this time, a current will be generated and a signal will be emitted, causing the safety light 609 to light up. This indicates that the threaded post 604 and the snap-fit block 606 are tightly installed. When the safety light 609 is not lit, the threaded post 604 needs to be rotated further to make the electrode chip 605 contact the electrode slot 608, thereby ensuring a tight connection. This allows the device to provide effective protection after placement.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction safety net, comprising an installation frame (1), characterized in that: The outer wall of the mounting frame (1) is provided with a winding assembly (2), the bottom of the mounting frame (1) is provided with a protective shell (3), the inner wall of the protective shell (3) is provided with a protective net (4), the end of the protective net (4) away from the protective shell (3) is provided with a mounting groove (5), the inner wall of the mounting groove (5) is fitted with a connecting hook (10), the outer wall of the connecting hook (10) is provided with a safety component (6), the outer wall of the protective shell (3) is provided with a square groove (7), the bottom of the winding assembly (2) is provided with a fixing cylinder (8), and the top of the mounting frame (1) is provided with a limit hole (9).
2. The construction safety net according to claim 1, characterized in that: The width of the square groove (7) is greater than the width of the protective net (4), and the protective net (4) is located on the inner wall of the square groove (7). There are two mounting grooves (5) and two connecting hooks (10), and the two mounting grooves (5) and two connecting hooks (10) are symmetrically distributed at the upper and lower ends of the protective net (4). The protective net (4) is composed of net rope, mesh and edge rope, and the spacing of the protective net (4) should be fifty millimeters.
3. The construction safety net according to claim 1, characterized in that: The winding assembly (2) includes a micro motor (201), the power output shaft of the micro motor (201) is fixedly fitted with a rotating shaft (202), the outer wall of the rotating shaft (202) is fixedly sleeved with a drive gear (203), the outer wall of the drive gear (203) is meshed with a driven gear (204), a rotating rod (205) is fixedly fitted at the center of the driven gear (204), and a connector (206) is fixedly installed at the bottom of the rotating rod (205).
4. A construction safety net according to claim 3, characterized in that: The micro motor (201) is electrically connected to the remote control terminal. The bottom of the connector (206) is fixedly installed on the top of the fixed cylinder (8). The rotating shaft (202) is set on the inner wall of the limiting hole (9), and the diameter of the rotating shaft (202) is adapted to the diameter of the limiting hole (9).
5. A construction safety net according to claim 1, characterized in that: The safety component (6) includes an installer (601), the inner wall of which is provided with a telescopic rod (602), both ends of which are fitted with mounting buckles (603), one end of which is fixedly fitted with a threaded post (604), and the other end of which is fixedly fitted with a snap-fit block (606), the outer wall of which is fixedly fitted with an electrode chip (605), the outer wall of which is provided with a slot (607), the inner wall of which is provided with an electrode groove (608), and the outer wall of which is fixedly fitted with a safety light (609).
6. A construction safety net according to claim 5, characterized in that: There are two sets of safety components (6), and the two sets of safety components (6) are symmetrically distributed on the outer wall of the protective net (4). The diameter of the threaded post (604) is adapted to the inner diameter of the electrode groove (608). When the electrode chip (605) contacts the electrode groove (608), a current is generated, and the current is electrically connected to the safety lamp (609). The outer wall of the threaded post (604) is threadedly connected to the inner wall of the slot (607).