A protective net for construction engineering
By designing a protective net structure including pillars, vertical plates, insert plates, slide chutes and fastening components, the existing protective nets are easily damaged and have high replacement costs, and the stable fixation and convenient replacement of the protective nets are achieved, reducing the cost of use.
Patent Information
- Application Number
- CN202420662348.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing protective nets for construction projects are easily damaged due to collisions and other reasons during use, resulting in the loss of interception effect. The existing devices can only be replaced as a whole, which increases the cost of use.
A protective net structure including the first pillar, the second pillar, the vertical plate, the insertion plate, the sliding groove and the fastening assembly is designed. Through the clamping limit of the fastening assembly and the convenient disassembly of the driving mechanism, the stable fixing and convenient replacement of the protective net are achieved.
Through this design, the protective net maintains stability during use, and the protective net structure can be easily replaced when damaged, reducing the overall replacement cost and improving the use efficiency.
Smart Images

Figure CN222716635U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective nets, in particular to a protective net for construction engineering. Background Art
[0002] During the construction process, workers need to first isolate and intercept the construction area to prevent pedestrians or vehicles from entering and causing trouble to the construction. When isolating, protective nets need to be used.
[0003] In a Chinese patent with authorization publication number CN219672218U, a protective net for construction projects is disclosed, in which one end of the first protective net of the device is wound around a winding roller, and then a crank is used to shake the matching rod to rotate in the transmission bin, so that the first bevel gear on the matching rod transmits the second bevel gear, so that the winding roller connected to the second bevel gear can facilitate the adjustment and winding of the protective net. In the winding process, since the roller frame on which the clamping roller is installed slides at the upper limit of the mounting groove of the winding bin, the clamping roller cooperates with the spring to clamp the protective net body wound on the winding roller, thereby improving the winding effect when the protective net is adjusted.
[0004] The above patent has the following defects: However, during actual use, the protective net may be damaged due to collision with other objects, etc., causing the protective net to lose its interception effect. At this time, the existing device can only be replaced as a whole, which will increase the cost of use. For this reason, a protective net for construction projects is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a protective net for construction projects, so as to solve the problem that during the actual use of the existing device proposed in the above background technology, the protective net may be damaged due to collision with other objects, etc., thereby causing the protective net to lose its interception effect. At this time, the existing device can only be replaced as a whole, which will increase the cost of use.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective net for construction projects, comprising a first pillar that can be used for construction projects, a second pillar is placed on the side of the first pillar, a vertical plate is fixed to the top surface of the second pillar, a plug plate is installed through the interior of the vertical plate, the plug plate and the first pillar are fixed to each other, a slide groove is provided inside the second pillar, a fastening assembly is provided inside the slide groove, a protective net structure is provided inside the second pillar, a driving mechanism is provided on the surface of the protective net structure, the driving mechanism is connected to the second pillar, a fixing component is provided on the surface of the vertical plate, the fixing component is connected to the plug plate, and a sealing assembly is provided on the surface of the second pillar.
[0007] Preferably, the above-mentioned fastening assembly includes a sliding rod, a slider, a spring, a pressure plate, a base and a connecting plate. The sliding rod is fixed inside the sliding groove, the sliding rod is slidably connected to the surface of the sliding rod, the side of the slider is in contact with the inner wall of the sliding groove, the spring is nested and fixed on the surface of the sliding rod, the end of the spring is fixed to the slider, a pressure plate is arranged on the side of the slider, the base is fixed on the surface of the pressure plate and the slider, and a connecting plate is hinged between the bases.
[0008] Preferably, the above-mentioned protective net structure includes a rotating shaft and a roller. The rotating shaft is arranged inside the second pillar. The surface of the rotating shaft is bolted to the roller. The surface of the roller is glued to the protective net body. The end of the protective net body is glued to the outer wall of the first pillar.
[0009] Preferably, the driving mechanism comprises a connecting shaft and a crank, wherein a connecting shaft is fixed to one end of the rotating shaft, the end of the connecting shaft passes through the interior of the second pillar, and the end of the connecting shaft is fixed to the crank.
[0010] Preferably, the fixing component comprises an insertion rod and a tension spring, the top surface of the insertion plate is inserted with the insertion rod, the end of the insertion rod passes through the interior of the vertical plate, the surface of the insertion rod is embedded with a tension spring, and the tension spring and the vertical plate are fixed to each other.
[0011] Preferably, the sealing assembly comprises a side plate and a threaded bolt, the surface of the second pillar is fitted with the side plate, and the surface of the side plate is fixed with a threaded bolt.
[0012] Preferably, the end of the threaded bolt passes through the interior of the second pillar, and a nut is threadedly connected to the surface of the threaded bolt.
[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:
[0014] 1. The utility model cooperates with the first pillar, the second pillar, the vertical plate, the plug plate, the slide groove and the fastening assembly so that during use, the device can clamp and limit the main body of the protective net under the action of the fastening assembly, thereby ensuring stability during use.
[0015] 2. The utility model cooperates with the protective net structure, driving mechanism, fixing components and sealing components so that when the device is in use, the protective net structure can be replaced by disassembling the sealing components, thereby solving the problem that the existing device needs to be replaced as a whole when the protective net is damaged, which increases the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;
[0019] Figure 3 This is a schematic diagram of the transverse cross-sectional structure of the second pillar of the utility model;
[0020] Figure 4 This is a schematic diagram of the longitudinal cross-sectional structure of the second pillar of the utility model;
[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the sealing component of the utility model.
[0022] Explanation of the reference numerals: 1. first pillar; 2. second pillar; 3. vertical plate; 4. plug plate; 5. slide groove; 6. fastening assembly; 601. slide rod; 602. slider; 603. spring; 604. pressure plate; 605. base; 606. connecting plate; 7. protective net structure; 701. rotating shaft; 702. roller; 8. driving mechanism; 801. connecting shaft; 802. crank; 9. fixing component; 901. plug rod; 902. tension spring; 10. sealing assembly; 1001. side plate; 1002. threaded bolt. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0025] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present application.
[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.
[0027] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0028] Example
[0029] In the Chinese patent with authorization publication number CN219672218U, during actual use, the protective net may be damaged due to collision with other objects, etc., causing the protective net to lose its interception effect. At this time, the existing device can only be replaced as a whole, which will increase the cost of use.
[0030] See also Figure 1-5The utility model provides a technical solution: a protective net for construction engineering, comprising a first pillar 1 that can be used for construction engineering, a second pillar 2 is placed on the side of the first pillar 1, a vertical plate 3 is fixed to the top surface of the second pillar 2, a plug plate 4 is installed through the interior of the vertical plate 3, the plug plate 4 and the first pillar 1 are fixed to each other, a slide groove 5 is opened inside the second pillar 2, a fastening assembly 6 is arranged inside the slide groove 5, a protective net structure 7 is arranged inside the second pillar 2, a driving mechanism 8 is arranged on the surface of the protective net structure 7, the driving mechanism 8 is connected to the second pillar 2, a fixing component 9 is arranged on the surface of the vertical plate 3, the fixing component 9 is connected to the plug plate 4, a sealing component 10 is arranged on the surface of the second pillar 2, in order to increase the stability of the protective net body when it is retracted and released, a fastening assembly 6 is arranged, the fastening assembly 6 includes a slide rod 601, a slider 602, a spring 603, a pressure plate 604, a base The seat 605 and the connecting plate 606, the slide 5 is fixed with a slide rod 601, the surface of the slide rod 601 is slidably connected with a slider 602, the side of the slider 602 is in contact with the inner wall of the slide 5, the surface of the slide rod 601 is nested and fixed with a spring 603, the end of the spring 603 is fixed to the slider 602, a pressure plate 604 is arranged on the side of the slider 602, the surfaces of the pressure plate 604 and the slider 602 are both fixed with a base 605, a connecting plate 606 is hinged between the bases 605, in order to facilitate the winding and unfolding of the protective net body and increase the portability of the device, a protective net structure 7 is arranged, the protective net structure 7 includes a rotating shaft 701 and a roller 702, a rotating shaft 701 is arranged inside the second pillar 2, the surface of the rotating shaft 701 is bolted with a roller 702, the surface of the roller 702 is glued with the protective net body, and the end of the protective net body is glued to the outer wall of the first pillar 1.
[0031] In order to facilitate the reeling of the protective net body, a driving mechanism 8 is provided, and the driving mechanism 8 includes a connecting shaft 801 and a crank 802. The end of a rotating shaft 701 is fixed with a connecting shaft 801, and the end of the connecting shaft 801 passes through the interior of the second pillar 2. The end of the connecting shaft 801 is fixed with a crank 802. In order to fix and limit the folded first pillar 1 and the second pillar 2, a fixing component 9 is provided. The fixing component 9 includes an insertion rod 901 and a tension spring 902. The top surface of the plug plate 4 is plugged with the insertion rod 901, and the end of the insertion rod 901 is fixed with the tension spring 902. The part passes through the interior of the vertical plate 3, and a tension spring 902 is nested and fixed on the surface of the insertion rod 901. The tension spring 902 and the vertical plate 3 are fixed to each other. In order to facilitate the removal and replacement of the protective net body and reduce the cost of use, a sealing component 10 is provided. The sealing component 10 includes a side plate 1001 and a threaded bolt 1002. The surface of the second pillar 2 is fitted with the side plate 1001, and the surface of the side plate 1001 is fixed with a threaded bolt 1002. The end of the threaded bolt 1002 passes through the interior of the second pillar 2, and the surface of the threaded bolt 1002 is threadedly connected with a nut.
[0032] Working principle or structural principle, during daily use, the staff can drag the second pillar 2 and the first pillar 1 to make them move away from each other, so as to achieve the purpose of dragging the protective net body to unfold. When the protective net body needs to be rolled up, the staff can drive the connecting shaft 801, the rotating shaft 701 and the roller 702 to rotate through the crank 802, so as to roll up the protective net body. During the retraction and release process, the spring 603 will drive the slider 602 to make corresponding movements, so that the pressure plate 604 can maintain a friction fit state with the protective net body under the action of the base 605 and the connecting plate 606, thereby limiting and fixing the protective net body. After use, the first pillar 1 and the second pillar 2 are gathered together. Before gathering, pull the insertion rod 901 first. When the insertion plate 4 is inserted into the vertical plate 3, release the insertion rod 901. The insertion rod 901 will be reset under the action of the tension spring 902, thereby inserting with the insertion plate 4, and then limiting and fixing the first pillar 1 and the second pillar 2.
[0033] If the main body of the protective net is damaged, the staff can unscrew the nut to disconnect it from the threaded bolt 1002, then remove the side panel 1001 from the second pillar 2, and finally, remove the roller 702 from the rotating shaft 701 by dismantling the bolts between the rotating shaft 701 and the roller 702. After replacing the new roller 702, follow the above steps to restore it, and re-glue the new protective net main body to the first pillar 1.
[0034] The device has the advantages of low use cost and easy portability.
[0035] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.
[0036] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.
[0037] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A protective net for construction engineering, comprising a first support (1) that can be used in construction engineering, characterized in that: A second pillar (2) is placed on the side of the first pillar (1), a vertical plate (3) is fixed on the top surface of the second pillar (2), a plug plate (4) is installed through the interior of the vertical plate (3), the plug plate (4) and the first pillar (1) are fixed to each other, a slide groove (5) is provided inside the second pillar (2), a fastening component (6) is provided inside the slide groove (5), a protective net structure (7) is provided inside the second pillar (2), a driving mechanism (8) is provided on the surface of the protective net structure (7), the driving mechanism (8) and the second pillar (2) are connected to each other, a fixing component (9) is provided on the surface of the vertical plate (3), the fixing component (9) and the plug plate (4) are connected to each other, and a sealing component (10) is provided on the surface of the second pillar (2).
2. A protective net for construction engineering according to claim 1, characterized in that: The fastening assembly (6) includes a sliding rod (601), a slider (602), a spring (603), a pressure plate (604), a base (605) and a connecting plate (606); the sliding rod (601) is fixed inside the sliding groove (5); the surface of the sliding rod (601) is slidably connected to the slider (602); the side of the slider (602) is in contact with the inner wall of the sliding groove (5); the surface of the sliding rod (601) is nested and fixed with a spring (603); the end of the spring (603) is fixed to the slider (602); a pressure plate (604) is arranged on the side of the slider (602); the surfaces of the pressure plate (604) and the slider (602) are both fixed with a base (605); a connecting plate (606) is hinged between the bases (605).
3. A protective net for construction engineering according to claim 1, characterized in that: The protective net structure (7) comprises a rotating shaft (701) and a roller (702), wherein the second pillar (2) is provided with a rotating shaft (701), the surface of the rotating shaft (701) is bolted to the roller (702), the surface of the roller (702) is glued with a protective net body, and the end of the protective net body is glued to the outer wall of the first pillar (1).
4. A protective net for construction engineering according to claim 3, characterized in that: The driving mechanism (8) comprises a connecting shaft (801) and a crank (802); the connecting shaft (801) is fixed to one end of the rotating shaft (701); the end of the connecting shaft (801) passes through the interior of the second pillar (2); and the crank (802) is fixed to the end of the connecting shaft (801).
5. A protective net for construction engineering according to claim 1, characterized in that: The fixing component (9) comprises an insertion rod (901) and a tension spring (902); the insertion rod (901) is inserted into the top surface of the insertion plate (4); the end of the insertion rod (901) passes through the interior of the vertical plate (3); the tension spring (902) is embedded and fixed on the surface of the insertion rod (901); and the tension spring (902) and the vertical plate (3) are fixed to each other.
6. A protective net for construction engineering according to claim 1, characterized in that: The sealing assembly (10) comprises a side plate (1001) and a threaded bolt (1002); the surface of the second pillar (2) is fitted with the side plate (1001); and the surface of the side plate (1001) is fixed with the threaded bolt (1002).
7. A protective net for construction engineering according to claim 6, characterized in that: The end of the threaded bolt (1002) passes through the interior of the second pillar (2), and a nut is threadedly connected to the surface of the threaded bolt (1002).
Citation Information
Patent Citations
Protective net for constructional engineering
CN219672218U