A quick-jointing protective net for civil engineering and its operation method

Abstract

The present invention relates to the field of building construction technology, specifically to a quick-jointed protective net for civil engineering, comprising a protective net unit, wherein the protective net unit is composed of a central net fixed externally by a forming frame, and the left, right, top and bottom sides of the forming frame are integrally formed with a left connecting piece, a right connecting piece, a top connecting piece and a bottom connecting piece in sequence. The operation method thereof comprises the steps of left and right assembly, external fixation, top and bottom assembly and disassembly. The beneficial effect is that the protective net structure designed by the present invention is assembled by modular protective net units, and each protective net unit can be quickly assembled through simple operations, and after assembly, protective net structures of various sizes suitable for use can be formed, and the protective net structure is not easily entangled with each other, and is convenient for storage and transportation, and is also convenient for cleaning, maintenance and replacement of each protective net unit, so it is more convenient to use.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction, in particular to a quick-jointed protective net for civil engineering and an operating method thereof. Background Art

[0002] During construction, to prevent falling objects from hitting people and facilities on the ground, protective nets need to be erected around the building. Traditional nets are primarily constructed using simple nylon or polyethylene nets, but these present several challenges. First, existing nets rely primarily on lashings and lack inherent strength reinforcement, making them prone to loosening and partial deformation after long-term use, making them unreliable. Second, these nets are prone to folding and tangling after use, making them inconvenient to store, transport, or reuse. Summary of the Invention

[0003] The purpose of the present invention is to provide a quick-jointed protective net for civil engineering and an operation method thereof, so as to solve the problems in the above-mentioned background technology that the existing protective net structure has low safety and is inconvenient to be dismantled for secondary use.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a quick-jointed protective net for civil engineering, comprising a protective net unit, wherein the protective net unit is composed of a central net fixed to the outside by a forming frame, and the left, right, top and bottom sides of the forming frame are integrally formed with a left connecting piece, a right connecting piece, a top connecting piece and a bottom connecting piece in sequence;

[0005] A top docking block is fixedly mounted on the top connecting piece, and a bottom docking block is fixedly mounted on the bottom connecting piece, and the top docking block and the bottom docking block on two adjacent protection net units are fixed by a fixing device;

[0006] A first docking plate is fixedly installed on the left connecting plate, and a second docking plate is fixedly installed on the right connecting plate. A sliding slot is provided on the second docking plate, and a clamping protrusion is integrally formed on the first docking plate and is slidably clamped with the sliding slot. The upper and lower ends of the second docking plate limit the sliding position of the clamping protrusion by a limit device, and the upper and lower ends of the second docking plate are respectively fixedly installed with docking seats for connecting to the outside.

[0007] Preferably, the docking seat is fixed to the outside through an external connecting device, and the external connecting device includes a sleeve and a sleeve rod that are slidably sleeved with each other, and the sleeve and the sleeve rod are fixedly installed with a docking plate that can be fixed to the docking seat by bolts, and the sleeve is fixed by plugging and installing with the positioning holes located at different positions on the sleeve rod through a positioning screw.

[0008] Preferably, the fixing device includes an insertion rod that is slidably plugged into the bottom docking block, and a push piece is integrally formed at the end of the insertion rod. The push piece and the bottom docking block are connected by a tightening spring, and a limiting block is integrally formed at the end of the insertion rod. A through hole is provided on the top docking block for facilitating the passage of the limiting block, and a limiting groove is provided on the top docking block for clamping with the bottom of the limiting block.

[0009] Preferably, the limiting device includes a limiting rod that is slidably plugged into the second docking plate and is used to limit the clamping protrusion, and a pull rod is integrally formed at the end of the limiting rod. The pull rod is connected to the second docking plate through a reset spring, and a pulling hole is provided on the pull rod for easy pulling.

[0010] Preferably, at least one inner fixing block is fixedly mounted on the central net, and each inner fixing block is provided with at least one pair of inner connecting holes for facilitating the passage of the binding rope.

[0011] Preferably, the shaping frame is a rollable soft rubber frame or a rollable soft plastic frame, and the central net is a soft metal net or a soft nylon net.

[0012] Preferably, a tying hole for connecting a tying rope is provided at the bottom of the docking seat, and a pull ring is fixedly installed on the second docking plate.

[0013] Preferably, a pair of docking protrusions are integrally formed at the upper and lower ends of the first docking plate and the second docking plate, and are fixed by fixing screws between the docking protrusions located at corresponding positions on the first docking plate and the second docking plate.

[0014] A method for using a quick-jointed protective net for civil engineering includes the following steps:

[0015] S1. Left-Right Assembly: Place multiple adjacent net units together. Open the stopper on one unit and slide the locking tabs on the adjacent unit into the slots from the top and bottom ends. Close the stopper again and connect all units in sequence to form a strip-shaped net structure.

[0016] S2. External Fixing: Multiple strips of protective netting are placed horizontally and layered from bottom to top on an external support structure supporting the netting, and then secured to the external support structure using docking stations.

[0017] S3. Upper and lower assembly: The bottom docking block and the top docking block on the protective net unit of the two adjacent layers of the strip protective net structure are fixed between the fixing device, so that the layers of the strip protective net structure are assembled together to form the desired protective net structure;

[0018] S4. Disassembly: First, separate the bottom docking block and the top docking block that connect the topmost protection net unit and the protection net unit below it, then release the fixed connection between the docking seat on the protection net unit and the external support structure, then open the limiting device at the corresponding position to remove the protection net unit from the top of the entire protection net structure. Similarly, all protection net units can be removed in sequence from top to bottom, with the same height being the priority.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the protective net structure designed by the present invention is assembled with modular protective net units, and each protective net unit can be quickly assembled through simple operations, and after assembly, protective net structures of various sizes suitable for use can be formed. The protective net structure is not easy to be entangled with each other, and is convenient for storage and transportation. It is also convenient for cleaning, maintenance and replacement of each protective net unit. In addition to the central net, it is also equipped with strengthening structures such as forming frames, which can effectively prevent the net surface from loosening and deformation, and improve the protection safety. Therefore, it can effectively replace the existing simple nylon net and the like as a construction protection net, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 Schematic diagram of the structure of the protection net unit of the present invention;

[0022] Figure 3 This is a schematic diagram of the installation of the first docking plate and the second docking plate of the present invention;

[0023] Figure 4 Schematic diagram of the structure of the second docking plate of the present invention;

[0024] Figure 5 This is a schematic diagram of the installation of the bottom docking block and the top docking block of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the external connection device of the present invention.

[0026] In the figure: 1. Protective net unit; 101. Center net; 102. Forming frame; 2. Limiting device; 201. Pull rod; 202. Limiting rod; 203. Return spring; 3. Docking protrusion; 4. First docking plate; 5. External connecting device; 501. Sleeve; 502. Positioning screw; 503. Sleeve rod; 504. Docking plate; 6. Fixing device; 601. Insertion rod; 602. Push piece; 603. Tightening spring ;604, limit block; 7, bottom docking block; 8, top docking block; 9, limit groove; 10, through hole; 11, binding hole; 12, right connecting piece; 13, clamping protrusion; 14, top connecting piece; 15, inner connecting hole; 16, inner fixing block; 17, left connecting piece; 18, bottom connecting piece; 19, sliding slot; 20, second docking plate; 21, pull ring; 22, docking seat; 23, fixing screw. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the technical solutions in the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0028] See also Figures 1 to 6 The present invention provides a technical solution: a quick-jointed protective net for civil engineering, comprising a protective net unit 1, wherein the protective net unit 1 is composed of a central net 101 fixed by a forming frame 102 on the outside, and a left connecting piece 17, a right connecting piece 12, a top connecting piece 14, and a bottom connecting piece 18 are integrally formed on the left, right, upper, and lower sides of the forming frame 102 in sequence;

[0029] See also Figure 1 , a top docking block 8 is fixedly mounted on the top connecting piece 14, and a bottom docking block 7 is fixedly mounted on the bottom connecting piece 18, and the top docking block 8 and the bottom docking block 7 on two adjacent protection net units 1 are fixed by a fixing device 6;

[0030] See also Figure 1 , a first docking plate 4 is fixedly mounted on the left connecting piece 17, and a second docking plate 20 is fixedly mounted on the right connecting piece 12, a sliding slot 19 is opened on the second docking plate 20, and a clamping protrusion 13 that slides and clamps with the sliding slot 19 is integrally formed on the first docking plate 4, and the upper and lower ends of the second docking plate 20 limit the sliding position of the clamping protrusion 13 by the limit device 2, and the upper and lower ends of the second docking plate 20 are respectively fixedly mounted with a docking seat 22 for connecting to the outside, the first docking plate 4 and the second docking plate 20 are both hard plates, which can support the center net 101;

[0031] See also Figure 6 The docking seat 22 is fixed to the outside through an external connection device 5, and the external connection device 5 includes a sleeve 501 and a sleeve rod 503 that are slidably sleeved with each other. A docking plate 504 that can be fixed to the docking seat 22 by bolts is fixedly installed on the sleeve 501 and the sleeve rod 503, and the sleeve 501 is fixed by inserting and installing the positioning screw button 502 into the positioning holes at different positions on the sleeve rod 503;

[0032] See also Figure 1 and Figure 5 The fixing device 6 includes an insertion rod 601 that is slidably plugged into the bottom docking block 7, and a push piece 602 is integrally formed at the end of the insertion rod 601. The push piece 602 is connected to the bottom docking block 7 by a tightening spring 603, and a limit block 604 is integrally formed at the end of the insertion rod 601. A through hole 10 is provided on the top docking block 8 to facilitate the passage of the limit block 604, and a limit groove 9 is provided on the top docking block 8 to clamp with the bottom of the limit block 604;

[0033] See also Figure 3 and Figure 4 The limiting device 2 includes a limiting rod 202 that is slidably plugged into the second docking plate 20 and is used to limit the clamping protrusion 13, and a pull rod 201 is integrally formed at the end of the limiting rod 202. The pull rod 201 is connected to the second docking plate 20 by a return spring 203, and a pulling hole for facilitating pulling is provided on the pull rod 201. At least one internal fixing block 16 is fixedly installed on the central net 101, and each internal fixing block 16 is provided with at least a pair of internal connection holes 15 for facilitating the passage of a tying rope.

[0034] See also Figure 1 and Figure 2 The forming frame 102 is a rollable soft rubber frame or a rollable soft plastic frame, and the central net 101 is a soft metal net or a soft nylon net, so the protective net unit 1 can be rolled up and rolled up left and right, which is convenient for storage and transportation. A tying hole 11 for connecting a tying rope is provided at the bottom of the docking seat 22, and a pull ring 21 is fixedly installed on the second docking plate 20. A pair of docking protrusions 3 are respectively integrally formed at the upper and lower ends of the first docking plate 4 and the second docking plate 20, and are fixed between the docking protrusions 3 at corresponding positions on the first docking plate 4 and the second docking plate 20 by fixing screws 23.

[0035] A method for using a quick-jointed protective net for civil engineering, comprising the following steps:

[0036] S1. Left-Right Assembly: Place multiple adjacent protective net units 1 together, then open the stopper 2 on one protective net unit 1. Slide the clamping protrusions 13 on the adjacent protective net unit 1 from the upper and lower ends of the sliding slot 19 into the sliding slot 19. Then reclose the stopper 2 and sequentially connect all the protective net units 1 to form a strip-shaped protective net structure.

[0037] S2. External fixing: The plurality of strip-shaped protective net structures are arranged horizontally and layered in a bottom-up manner and are placed on an external support structure for supporting the protective net structure. The external support structure may be a steel structure or scaffolding outside the building, and then fixed to the external support structure by the docking seat 22;

[0038] S3 upper and lower assembly: The two adjacent layers of the protective mesh structure within the protective mesh unit 1 on the bottom docking block 7 and the top docking block 8 are fixed using a fixing device 6, so that the layers of the protective mesh structure are assembled together to form the desired protective mesh structure;

[0039] S4. Disassembly: First, separate the bottom docking block 7 and the top docking block 8 that connect the topmost protection net unit 1 and the protection net unit 1 below it, then release the fixed connection between the docking seat 22 on the protection net unit 1 and the external support structure, then open the limiting device 2 at the corresponding position to remove the protection net unit 1 from the top of the entire protection net structure. Similarly, all protection net units 1 can be removed in sequence from top to bottom, with the same height being the priority.

[0040] In addition, after the protection net structure is assembled on the building, if a problem occurs in a certain protection net unit 1 inside, it can be quickly replaced. When replacing, it is only necessary to first separate the top docking block 8 and the bottom docking block 7 on the protection net unit 1 from the upper and lower protection net units 1, and then separate the docking seat 22 from the external support structure. Then, the limiting device 2 can be opened to disassemble the protection net unit 1 and replace it with a new one. In this way, any area on the protection net structure can be quickly repaired and updated, reducing construction risks.

[0041] The protective net structure designed by the present invention is assembled with modular protective net units 1, and each protective net unit 1 can be quickly assembled through simple operations, and after assembly, protective net structures of various sizes suitable for use can be formed. The protective net structure is not easy to be entangled with each other, and is convenient for storage and transportation. It is also convenient for cleaning, maintenance and replacement of each protective net unit 1. In addition to the central net 101, it is also provided with a strengthening structure such as a forming frame 102, which can effectively prevent the net surface from loosening and deformation, and improve the protection safety. Therefore, it can effectively replace the existing simple nylon net and the like as a construction protection net, and has high practical value.

[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A quick-jointed protective net for civil engineering, characterized by: The protective net unit (1) comprises a central net (101) fixed externally by a shaping frame (102), and the left and right upper and lower sides of the shaping frame (102) are integrally formed with a left connecting piece (17), a right connecting piece (12), a top connecting piece (14) and a bottom connecting piece (18); A top docking block (8) is fixedly mounted on the top connecting piece (14), and a bottom docking block (7) is fixedly mounted on the bottom connecting piece (18), and the top docking block (8) and the bottom docking block (7) on two adjacent protective net units (1) are fixed by a fixing device (6); The first docking plate (4) is fixedly mounted on the left connecting piece (17), and the second docking plate (20) is fixedly mounted on the right connecting piece (12). The second docking plate (20) is provided with a sliding slot (19), and a clamping protrusion (13) that is slidably clamped with the sliding slot (19) is integrally formed on the first docking plate (4). The upper and lower ends of the second docking plate (20) limit the sliding position of the clamping protrusion (13) through the limiting device (2), and the upper and lower ends of the second docking plate (20) are respectively fixedly mounted with a docking seat (20) for connecting to an external 2); the fixing device (6) includes an insertion rod (601) that is slidably plugged into the bottom docking block (7), and a push piece (602) is integrally formed at the end of the insertion rod (601), the push piece (602) and the bottom docking block (7) are connected via a tightening spring (603), and a limit block (604) is integrally formed at the end of the insertion rod (601), the top docking block (8) is provided with a through hole (10) for the limit block (604) to pass through, and the top docking block (8) is provided with a limit groove (9) that is clamped with the bottom of the limit block (604).

2. The rapid splicing protective net for civil engineering according to claim 1, characterized in that: The docking seat (22) is fixed to the outside via an external connection device (5), and the external connection device (5) comprises a sleeve (501) and a sleeve rod (503) that are slidably sleeved and installed with each other, and a docking plate (504) that can be fixed to the docking seat (22) via bolts is fixedly installed on both the sleeve (501) and the sleeve rod (503), and the sleeve (501) is fixed by being plugged into positioning holes located at different positions on the sleeve rod (503) via positioning screw buttons (502).

3. The rapid splicing protective net for civil engineering according to claim 1, characterized in that: The limiting device (2) includes a limiting rod (202) that is slidably plugged into the second docking plate (20) and is used to limit the clamping protrusion (13), and a pull rod (201) is integrally formed at the end of the limiting rod (202). The pull rod (201) is connected to the second docking plate (20) via a reset spring (203), and a pulling hole is provided on the pull rod (201) for easy pulling.

4. The rapid splicing protective net for civil engineering according to claim 1, characterized in that: At least one inner fixing block (16) is fixedly mounted on the central net (101), and each inner fixing block (16) is provided with at least one pair of inner connection holes (15) for facilitating the passage of a lashing rope.

5. The rapid splicing protective net for civil engineering according to claim 1, characterized in that: The shaping frame (102) is a rollable soft rubber frame or a rollable soft plastic frame, and the central net (101) is a soft metal net or a soft nylon net.

6. The rapid splicing protective net for civil engineering according to claim 1, characterized in that: A tying hole (11) for connecting a tying rope is provided at the bottom of the docking seat (22), and a pull ring (21) is fixedly mounted on the second docking plate (20).

7. The rapid splicing protective net for civil engineering according to claim 1, characterized in that: A pair of docking protrusions (3) are respectively integrally formed at the upper and lower ends of the first docking plate (4) and the second docking plate (20), and are fixed between the docking protrusions (3) at corresponding positions on the first docking plate (4) and the second docking plate (20) via fixing screws (23).

8. A method for using the rapid splicing protective net for civil engineering according to claim 1, characterized in that: The following steps are involved: S1. Left and right assembly: Place multiple adjacent protection net units (1) together, then open the limiting device (2) on one of the protection net units (1), slide the clamping protrusions (13) on the adjacent protection net unit (1) from the upper and lower ends of the sliding slot (19) into the sliding slot (19), then close the limiting device (2) again, and connect all the protection net units (1) in sequence to form a strip protection net structure; S2. External fixation: multiple strip-shaped protective net structures are arranged horizontally and layered in a bottom-up manner on an external support structure for supporting the protective net structure, and then fixed to the external support structure through a docking seat (22); S3. Upper and lower assembly: The bottom docking block (7) and the top docking block (8) of the two adjacent layers of the protective net structure are fixed by a fixing device (6) between the protective net units (1), so that the layers of the protective net structure are assembled together to form the desired protective net structure; S4. Disassembly: First, the bottom docking block (7) and the top docking block (8) that serve as a connection between the topmost protection net unit (1) and the protection net unit (1) below it are separated, and then the docking seat (22) on the protection net unit (1) is released from the fixed connection with the external support structure, and then the limiting device (2) at the corresponding position is opened to remove the protection net unit (1) from the top of the entire protection net structure. Similarly, all the protection net units (1) can be removed in a sequential manner from top to bottom, with the same height being removed first.

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