Fabricated protective net structure
The threaded connection structure of the detachable column and pressure plate solves the problems of material waste and inconvenient handling when the protective net is not in use or under maintenance, thus improving stability and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
The existing protective netting needs to be cut off before it can be removed when it is not in use or for maintenance, which leads to material waste. In addition, the posts are tall and the netting area is large, making it inconvenient to move and increasing installation costs and time.
The system employs a detachable column and pressure plate structure. The columns are securely connected via threaded connections and positioning grooves, and the mesh panels are fixed with pressure plates to form a stable protective netting system.
It improves the stability and convenience of the protective netting, reduces installation costs and transportation difficulties, and is suitable for installation needs at different heights.
Smart Images

Figure CN224016342U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of protective net, especially relates to an assembled protective net structure. BACKGROUND
[0002] The protective net is widely applied to the protective isolation of roads, railways, bridges, construction sites, airports, prisons and the like, and in mountainous areas where geological disasters frequently occur, active and passive slope protective nets become key technical equipment for protecting the stability of slopes, in addition, the protective net is also applied to construction sites, industrial plants, stadiums, playgrounds and the like, and is used for preventing people or objects from falling or colliding.
[0003] The existing protective net is usually provided with two columns, and the mesh is fixed on the front side of the column by welding, but when not in use or when needing to be repaired, the mesh needs to be cut off before being removed, which causes damage to the mesh and makes it impossible to be used again, resulting in material waste, and because the column is high and the range of the mesh is large, the whole protective net is very inconvenient to carry, which needs to consume a large amount of manpower and material resources, increases the installation cost and transportation time. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of assembled protective net structure, to solve the problem of not using or needing to be repaired, it needs to be cut off before being removed and the height of column is high and the range of mesh is large, whole protective net is very inconvenient in the process of carrying.
[0005] The utility model is implemented as follows: an assembled protective net structure includes first column and second column, the first column top and the second column bottom between detachably being provided with a plurality of third columns, the front side of adjacent two first column, second column and third column is detachably provided with mesh, the first column, second column and third column front side are detachably provided with first pressing plate for fixing two adjacent meshes, the first column top and the second column bottom between and the second column top and the third column bottom are detachably provided with second pressing plate for connecting two mesh fixed.
[0006] Preferably, the first column top and the second column top middle part are vertically provided with threaded rod, the second column inner chamber bottom and the third column inner chamber bottom are transversely provided with horizontal plate, the middle part of the lower surface of the horizontal plate is provided with threaded sleeve, and the threaded sleeve is threadedly connected with the threaded rod.
[0007] Preferably, the first column top and the second column top middle part are vertically provided with threaded rod, the second column inner chamber bottom and the third column inner chamber bottom are transversely provided with horizontal plate, the middle part of the lower surface of the horizontal plate is provided with threaded sleeve, and the threaded sleeve is threadedly connected with the threaded rod.
[0008] Preferably, the first pressing plate is provided with a plurality of first rows of pressing teeth on both sides for fixing two adjacent meshes, a first long slot is formed in the middle of the first pressing plate, and a plurality of first fixing bolts for fixing the first pressing plate are arranged in the first long slot at intervals along the length direction of the first long slot.
[0009] Preferably, the second pressing plate is provided with a plurality of second rows of pressing teeth on both sides for fixing the upper and lower meshes, a second long slot is formed in the middle of the second pressing plate, and a plurality of second fixing bolts for fixing the second pressing plate are arranged in the second long slot at intervals along the length direction of the second long slot.
[0010] Preferably, the second column, the third column, the threaded rod and the threaded sleeve are all provided with through holes, and the two columns are fixed by rotating positioning bolts into the through holes.
[0011] Beneficial effects
[0012] Compared with the prior art, the assembly type protective net structure has the beneficial effects that: firstly, the third column is connected and fixed with the second column and the first column, then the mesh is installed in front of the adjacent columns, and the mesh is fixed by using the first pressing plate and the second pressing plate, so that the connection between the columns is stable and the mesh is tightly attached, the stability of the entire protective net system is improved, a plurality of third columns can be installed according to the required height, the use requirement of different heights is met, and the installation and transportation are facilitated, and the installation cost and time are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a front structure schematic view of the utility model;
[0014] Fig. 2 It is a front sectional structure schematic view of the utility model after the column is assembled;
[0015] Fig. 3 It is a second column top view structure schematic view of the utility model;
[0016] Fig. 4 It is an A local enlarged structure schematic view of the utility model;
[0017] Fig. 5 It is a first pressing plate top view structure schematic view of the utility model.
[0018] In the figure: 1, the first column; 2, the second column; 3, the third column; 4, the cross plate; 5, the threaded sleeve; 6, the threaded rod; 7, the positioning groove; 8, the positioning rod; 9, the mesh; 10, the first pressing plate; 11, the first row of pressing teeth; 12, the first long groove; 13, the first fixing bolt; 14, the second pressing plate; 15, the second row of pressing teeth; 16, the second long groove; 17, the second fixing bolt; 18, the positioning bolt. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0020] Please refer to Figs. 1-3 The utility model provides a technical scheme: an assembled protective net structure, including first column 1 and second column 2, the first column 1 top with the second column 2 bottom between detachably with a plurality of third column 3, the first column 1, second column 2 and third column 3 front side of adjacent two can detachably be provided with mesh 9, the first column 1, second column 2 and third column 3 front side can detachably be provided with the first pressing plate 10 for fixing two adjacent mesh 9, the first column 1 top with the second column 2 bottom and the second column 2 top with the third column 3 bottom can detachably be provided with the second pressing plate 14 for connecting two mesh 9 fixed.
[0021] Different third column 3 is assembled according to the height required, forms the complete support column, through two support columns and places mesh 9 in two support column front sides, fixes through the first pressing plate 10, ensures that the first pressing plate 10 and mesh 9 are closely attached, and two adjacent mesh 9 are firmly fixed.
[0022] After installing mesh 9 in the front side of two adjacent first column 1 and second column 2, fix the mesh 9 in the front side of first column 1 and second column 2 through the second pressing plate 14, ensure that the pressing plate and mesh 9 are closely attached, and further enhance the connection stability between mesh 9.
[0023] Further, the top of the first column 1 and the middle of the top of the second column 2 are vertically provided with a threaded rod 6, the bottom of the inner cavity of the second column 2 and the bottom of the inner cavity of the third column 3 are both transversely provided with a horizontal plate 4, the middle of the lower surface of the horizontal plate 4 is provided with a threaded sleeve 5, the threaded sleeve 5 is threadedly connected with the threaded rod 6, the top of the first column 1 and located on both sides of the threaded rod 6 is vertically provided with a positioning rod 8, the bottom of the inner cavity of the third column 3 is provided with a positioning groove 7 matched with the positioning rod 8, and the second column 2, the third column 3, the threaded rod 6 and the threaded sleeve 5 are all provided with through holes, and the two columns are fixed by rotating a positioning bolt 18 into the through holes.
[0024] In the embodiment, when the third column 3 needs to be connected with the second column 2, the second column 2 is slowly lowered, and the second column 2 is rotated, so that the threaded sleeve 5 starts to be threadedly connected with the threaded rod 6, the second column 2 is continuously rotated until the threaded sleeve 5 is completely screwed with the threaded rod 6, so as to ensure that the second column 2 is stably connected on the third column 3, and after being rotated to a certain position, the positioning rod 8 is inserted into the positioning groove 7, so as to further position the second column 2.
[0025] After the third column 3 is connected with the second column 2, the third column 3 is slowly lowered, and the third column 3 is rotated, so that the threaded sleeve 5 starts to be threadedly connected with the threaded rod 6, the third column 3 is continuously rotated until the threaded sleeve 5 is completely screwed with the threaded rod 6, so as to ensure that the third column 3 is stably connected on the first column 1, and after being rotated to a certain position, the positioning rod 8 is inserted into the positioning groove 7, so as to further position the third column 3.
[0026] Finally, the positioning bolt 18 is rotated into the through hole, so as to ensure that the connection between the two columns is stable.
[0027] Further, the first pressing plate 10 is provided with a plurality of first row of pressing teeth 11 on both sides for fixing two adjacent meshes 9, and a first long groove 12 is formed in the middle of the first pressing plate 10, and a plurality of first fixing bolts 13 for fixing the first pressing plate 10 are arranged in the first long groove 12 along the length direction.
[0028] In the embodiment, the first row of pressing teeth 11 is clamped into the gap of the two adjacent meshes 9, and then the first fixing bolt 13 is rotated into the first long groove 12, so as to fix the two meshes 9, ensure that the first pressing plate 10 can be firmly fixed on the column and closely fit the mesh 9, and improve the stability of the entire protective net system.
[0029] Further, the second pressing plate 14 is provided with a plurality of second rows of pressing teeth 15 on both sides for fixing the upper and lower meshes 9, and a second long slot 16 is formed in the middle of the second pressing plate 14, and a plurality of second fixing bolts 17 are arranged in the second long slot 16 along the length direction.
[0030] In the embodiment, the two meshes 9 are fixed by the second rows of pressing teeth 15 clamped into the gaps of the two meshes 9, and then the second fixing bolts 17 are screwed into the second long slot 16, so that the two meshes 9 are fixed, the second pressing plate 14 is firmly fixed on the column, and is closely attached to the meshes 9, and the stability of the entire protective net system is improved.
[0031] The working principle and use process of the utility model are as follows: after the utility model is installed, firstly, the second column 2 is rotated, the threaded sleeve 5 and the threaded rod 6 are threadedly connected, the second column 2 is continuously rotated until the threaded sleeve 5 and the threaded rod 6 are completely screwed, the second column 2 is stably connected on the third column 3, after rotating to a certain position, the positioning slot 7 is inserted into the positioning rod 8, after the third column 3 is connected with the second column 2, the third column 3 is slowly lowered, and the third column 3 is rotated, so that the threaded sleeve 5 and the threaded rod 6 are threadedly connected, the third column 3 is continuously rotated until the threaded sleeve 5 and the threaded rod 6 are completely screwed, the third column 3 is stably connected on the first column 1, after rotating to a certain position, the positioning slot 7 is inserted into the positioning rod 8, finally, the positioning bolt 18 is rotated and screwed into the through hole, the connection between the two columns is stable, then the first rows of pressing teeth 11 are clamped into the gaps of the two adjacent meshes 9, then the first fixing bolts 13 are rotated and screwed into the first long slots 12, so that the two meshes 9 are fixed, and the second rows of pressing teeth 15 are clamped into the gaps of the upper and lower meshes 9, then the second fixing bolts 17 are rotated and screwed into the second long slots 16, so that the two meshes 9 are fixed.
[0032] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A prefabricated protective net structure, comprising a first post (1) and a second post (2), characterized in that: A plurality of third columns (3) are detachably provided between the top of the first column (1) and the bottom of the second column (2). A mesh (9) is detachably provided on the front side of each of the two adjacent first columns (1), second columns (2) and third columns (3). A first pressure plate (10) for fixing two adjacent meshes (9) is detachably provided on the front side of the first column (1), second column (2) and third column (3). A second pressure plate (14) for connecting and fixing two meshes (9) is detachably provided between the top of the first column (1) and the bottom of the second column (2) and between the top of the second column (2) and the bottom of the third column (3).
2. The prefabricated protective net structure as described in claim 1, characterized in that: A threaded rod (6) is vertically arranged at the top of the first column (1) and the middle of the top of the second column (2). A horizontal plate (4) is arranged at the bottom of the inner cavity of the second column (2) and the bottom of the inner cavity of the third column (3). A threaded sleeve (5) is arranged at the middle of the lower surface of the horizontal plate (4). The threaded sleeve (5) is threadedly connected to the threaded rod (6).
3. The prefabricated protective net structure as described in claim 2, characterized in that: A positioning rod (8) is vertically arranged on the top of the first column (1) and on both sides of the threaded rod (6), and a positioning groove (7) adapted to the positioning rod (8) is provided at the bottom of the inner cavity of the third column (3).
4. The prefabricated protective net structure as described in claim 1, characterized in that: The first pressure plate (10) has several rows of pressure teeth (11) on both sides for fixing two adjacent mesh pieces (9). The first pressure plate (10) has a first long groove (12) in the middle. The first long groove (12) has several first fixing bolts (13) for fixing the first pressure plate (10) at intervals along its length.
5. The prefabricated protective net structure as described in claim 1, characterized in that: The second pressure plate (14) has several rows of pressure teeth (15) on both sides for fixing the upper and lower mesh pieces (9). The second pressure plate (14) has a second long groove (16) in the middle. The second long groove (16) has several second fixing bolts (17) for fixing the second pressure plate (14) at intervals along its length.
6. The prefabricated protective net structure as described in claim 1, characterized in that: The second column (2), the third column (3), the threaded rod (6) and the threaded sleeve (5) are all provided with through holes. The two columns are fixed by screwing the positioning bolt (18) into the through holes.