Passive protective net convenient to assemble

Abstract

The utility model belongs to the technical field of passive protective nets, and particularly discloses a passive protective net convenient to assemble, which comprises a supporting bottom frame, a base is fixedly connected to the bottom end of the supporting bottom frame, a supporting top frame is arranged above the supporting bottom frame, and protective net bodies are arranged on the side walls of the supporting bottom frame and the supporting top frame. Fixing assemblies convenient to assemble are arranged between the outer side of the protective net body and the supporting bottom frame and between the outer side of the protective net body and the supporting top frame, and each fixing assembly comprises an installation hook and a limiting hook. According to the passive protective net convenient to assemble, by arranging the mounting seats, the positioning seats, the mounting hooks, the limiting hooks, the movable plates, the baffles and the elastic drawstrings, the protective net body is fixed in all directions, the assembling speed is increased by optimizing the fixed connection mode, the fixity of the protective net body is improved, and the problems that the connecting mode of the protective net is complex, and the cost is low are solved. The assembling efficiency is greatly influenced, and the connecting part is easy to fall off, so that the safety is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to passive protection net technical field, concretely is a passive protection net convenient to assemble. BACKGROUND

[0002] The main role of passive protection net is to prevent the harm of natural disasters such as collapse, landslide, rockfall to building and personnel, provides safety protection, is composed of steel wire rope net, ring net, fixed system, pressure relief ring and steel column four main parts, through the combination of these components, form a whole, form surface protection to the area protected, thereby prevent the falling of collapse rock soil body, play the role of slope protection.

[0003] Because the protection area is larger, the existing passive protection net needs to be composed by splicing mode to use, but the connection mode of the present protection net is relatively complex, greatly influences the assembly efficiency, and the connecting part is prone to falling off and reduces the safety.

[0004] Now, a new type of passive protection net convenient to assemble is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a passive protection net convenient to assemble to solve the problem that the connection mode of the protection net is relatively complex in the background art, greatly influences the assembly efficiency, and the connecting part is prone to falling off and reduces the safety.

[0006] To achieve the above object, the utility model provides the following technical scheme: a passive protection net convenient to assemble, including support chassis, the bottom of support chassis is fixedly connected with base, the top of support chassis is provided with support roof, the side wall of support chassis and support roof is provided with protection net main part, the outside of protection net main part and support chassis, support roof are provided with the fixed assembly convenient to assemble between them;

[0007] The fixed assembly includes mounting hook and limiting hook, the side wall of the top of support roof and the side wall of the bottom of support chassis are all fixedly connected with mounting seat, the inside of mounting seat is penetrated and is equipped with installation round hole, the side wall of the bottom of support roof is fixedly connected with positioning seat, the inside of positioning seat is penetrated and is equipped with positioning round hole, the top and bottom of protection net main part are all fixedly connected with elastic drawstring, the mounting hook is provided with four groups, and is fixedly connected on the both sides of two groups of elastic drawstring, the limiting hook is provided with two groups, and is fixedly connected on the both sides of protection net main part.

[0008] As a further technical scheme of the utility model, the movable plate is movably connected to one side of the rear end of the mounting hook and the limiting hook, the baffle is fixedly connected to the other side of the rear end of the mounting hook and the limiting hook, the baffle is attached to the outer end of the movable plate, and the reset spring is fixedly connected between the front end of the movable plate and the inner wall of the mounting hook and the limiting hook.

[0009] As a further technical scheme of the utility model, the mounting hook is arranged in the mounting round hole, and the limiting hook is arranged in the positioning round hole.

[0010] As a further technical scheme of the utility model, the top end of the supporting base is fixedly connected with a connecting seat, the bottom end of the supporting top frame is fixedly connected with an adjusting rod, the adjusting rod is located in the connecting seat and penetrates the top of the supporting base.

[0011] As a further technical scheme of the utility model, the connecting seat is provided with a fixing bolt, the front end of the fixing bolt is fixedly connected with a fixing knob, and the rear end of the fixing bolt penetrates the inside of the adjusting rod.

[0012] As a further technical scheme of the utility model, the front end of the bottom of the adjusting rod is fixedly connected with a pull handle, and a circular groove is formed in the inside of the pull handle.

[0013] As a further technical scheme of the utility model, the front end and the rear end of the base are fixedly connected with external connecting seats, the top ends of the two external connecting seats are fixedly connected with connecting frames between the front end and the rear end of the bottom of the supporting base, and mounting bolts are arranged in the four corners of the inside of the base and the inside of the external connecting seat.

[0014] As a further technical scheme of the utility model, the top end of the mounting bolt is fixedly connected with a mounting knob, and the bottom of the mounting bolt is in the shape of a sharp end.

[0015] Compared with the prior art, the passive protection net convenient to assemble has the advantages that the passive protection net convenient to assemble not only has the functions of convenient assembly, height adjustment and limiting fixation.

[0016] (1) The mounting seat, the positioning seat, the mounting hook, the limiting hook, the movable plate, the baffle and the elastic pull belt are arranged, the mounting hook fixed on the two sides of the two elastic pull belts is pulled outward and is sleeved and fixed in the corresponding mounting round hole, the protection net body is mounted between the two supporting bases and the two supporting top frames, the protection net body is fixed in all directions, the fixed connection mode is optimized to speed up the assembly, the limiting hook is added and is sleeved and mounted in the positioning round hole, the connecting force between the protection net body and the supporting top frame is enhanced, the fixation of the protection net body is improved, and the protection net body is always stably arranged between the two supporting bases and the two supporting top frames.

[0017] (2) By being provided with adjusting rod, support top frame, support bottom frame, connecting seat, fixed bolt and pull handle, the adjusting rod is located in the connecting seat and vertically penetrates the top of the support bottom frame, the height of the support top frame can be adjusted according to actual use, the use range of the protective net body is expanded, the pull handle is added to facilitate the up and down movement of the adjusting rod, the operation smoothness is improved, the fixed bolt penetrates the inside of the connecting seat and the adjusting rod to quickly fix the support top frame, the support top frame and the support bottom frame are matched with each other to form a strong and fixed support structure;

[0018] (3) By being provided with base, external connecting seat, connecting frame and mounting bolt, the front end and the rear end of the base are provided with external connecting seats to expand the contact area of the base and ensure the stability and balance of the base and the support bottom frame, and meanwhile, the connecting frame is arranged between the external connecting seat and the support bottom frame to improve the firmness of the support bottom frame and the external connecting seat. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a base overhead view structural schematic diagram of the utility model;

[0021] Figure 3 It is a Figure 1 It is a local section enlarged structural schematic diagram of the utility model;

[0022] Figure 4 It is a support bottom frame overhead view structural schematic diagram of the utility model.

[0023] In the drawing: 1, support bottom frame; 2, connecting seat; 3, adjusting rod; 4, support top frame; 5, elastic pull belt; 6, protective net body; 7, mounting seat; 8, pull handle; 9, fixed knob; 10, connecting frame; 11, external connecting seat; 12, base; 13, mounting round hole; 14, mounting bolt; 15, mounting knob; 16, mounting hook; 17, baffle; 18, movable plate; 19, return spring; 20, positioning seat; 21, positioning round hole; 22, limiting hook; 23, fixed bolt. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 , the utility model provides a kind of passive protective net of easy assembly: a kind of easy assembly is provided in one embodiment of the utility model: a support chassis 1, the bottom end of support chassis 1 is fixedly connected with base 12, the top of support chassis 1 is provided with support top frame 4, the side wall of support chassis 1 and support top frame 4 is provided with protective net body 6, the outside of protective net body 6 is provided with the fixed assembly of easy assembly between support chassis 1, support top frame 4;

[0026] Fixed assembly includes installation hook 16 and limiting hook 22, the side wall of the top of support top frame 4 and the side wall of the bottom of support chassis 1 are all fixedly connected with mounting seat 7, installation round hole 13 is passed through and arranged in the inside of mounting seat 7, the side wall of the bottom of support top frame 4 is fixedly connected with positioning seat 20, limiting round hole 21 is passed through and arranged in the inside of positioning seat 20, the top end and bottom end of protective net body 6 are all fixedly connected with elastic drawstring 5, installation hook 16 is provided with four groups, and is fixedly connected on the two sides of two groups of elastic drawstring 5 respectively, limiting hook 22 is provided with two groups, and is fixedly connected on the two sides of protective net body 6;

[0027] The side of rear end of installation hook 16 and limiting hook 22 is movably connected with movable plate 18, the other side of rear end of installation hook 16 and limiting hook 22 is fixedly connected with baffle 17, baffle 17 is attached to the outer end of movable plate 18, and reset spring 19 is fixedly connected between the front end of movable plate 18 and the inner wall of installation hook 16 and limiting hook 22;

[0028] Installation hook 16 is passed through and arranged in installation round hole 13, limiting hook 22 is passed through and arranged in limiting round hole 21;

[0029] Specifically, as shown in Figure 1 And Figure 3 , when using, the installation hook 16 fixed on the two sides of two groups of elastic drawstring 5 is pulled outwards, the movable plate 18 is extruded inwards, a gap is formed at the rear end of the installation hook 16, the installation hook 16 is fixed in the corresponding installation round hole 13, after the extrusion force is cancelled, the movable plate 18 is automatically pushed outwards by the resilience of the reset spring 19, the movable plate 18 is limited by the baffle 17, to ensure that the installation hook 16 does not fall off, and the limiting hook 22 is sleeved and arranged in the corresponding limiting round hole 21, to strengthen the connection force between the protective net body 6 and the support top frame 4.

[0030] The top end of support chassis 1 is fixedly connected with a connecting seat 2, the bottom end of support top frame 4 is fixedly connected with an adjusting rod 3, the adjusting rod 3 is located in the connecting seat 2 and penetrates the top of support chassis 1;

[0031] The inside of connecting seat 2 is passed through and arranged with a fixed bolt 23, the front end of fixed bolt 23 is fixedly connected with a fixed knob 9, and the rear end of fixed bolt 23 penetrates the inside of adjusting rod 3.

[0032] The front end of the bottom of the adjusting rod 3 is fixedly connected with a pull handle 8, and a circular groove is formed in the inside of the pull handle 8;

[0033] Specifically, as shown in Figure 1 and Figure 2 , the adjusting rod 3 is pulled upwards to a suitable height by the pull handle 8 during use, the fixed knob 9 is sequentially rotated to drive the fixed bolt 23 to penetrate the connecting seat 2, and the supporting top frame 4 is fixed at the current position, thereby expanding the use range of the protective net body 6.

[0034] The front end and the rear end of the base 12 are fixedly connected with external connecting seats 11, the top ends of the two groups of external connecting seats 11 are fixedly connected with connecting frames 10 between the front end and the rear end of the bottom of the supporting base 1, and mounting bolts 14 are arranged in penetration at four corner positions in the inside of the base 12 and the inside of the external connecting seat 11;

[0035] The top end of the mounting bolt 14 is fixedly connected with a mounting knob 15, and the bottom of the mounting bolt 14 is in a pointed end shape;

[0036] Specifically, as shown in Figure 1 and Figure 4 , the base 12 and the external connecting seat 11 are fixedly contacted during use, the mounting knob 15 is sequentially rotated to rotate the mounting bolt 14 to penetrate the inside of the base 12 and the external connecting seat 11, the contact area is expanded to improve the fixing force, and the supporting base 1 is fixed in all directions.

[0037] Working principle: during use, the base 12 and the external connecting seat 11 are fixedly contacted, the mounting knob 15 is sequentially rotated to rotate the mounting bolt 14 to penetrate the inside of the base 12 and the external connecting seat 11, the adjusting rod 3 is pulled upwards to a suitable height by the pull handle 8, the fixed knob 9 is sequentially rotated to drive the fixed bolt 23 to penetrate the connecting seat 2 and move to the inside of the adjusting rod 3, the supporting top frame 4 is fixed at the current position, the mounting hooks 16 fixed on the two sides of the two groups of elastic pull belts 5 are pulled outwards, the movable plate 18 is pressed inwards, a gap is formed at the rear end of the mounting hook 16, the mounting hook 16 is penetrated and fixed in the corresponding mounting round hole 13, the movable plate 18 is automatically pushed outwards by the resilience of the reset spring 19 after the pressing force is cancelled, the movable plate 18 is limited by the baffle 17, the mounting hook 16 is prevented from falling, and the limiting hook 22 is sleeved and mounted in the corresponding positioning round hole 21.

[0038] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A passive security screen which is easy to assemble, comprising a supporting chassis (1), characterised in that: The bottom end of the support chassis (1) is fixedly connected with a base (12), the upper portion of the support chassis (1) is provided with a support top frame (4), the side walls of the support chassis (1) and the support top frame (4) are provided with a protective net body (6), and the outer side of the protective net body (6) is provided between the support chassis (1) and the support top frame (4) with a fixing assembly facilitating assembly; The fixing assembly comprises mounting hooks (16) and limiting hooks (22), the side walls of the top of the support top frame (4) and the bottom of the support chassis (1) are fixedly connected with mounting seats (7), the mounting seats (7) are provided with mounting circular holes (13) penetrating the interiors, the side walls of the bottom of the support top frame (4) are fixedly connected with positioning seats (20), the positioning seats (20) are provided with positioning circular holes (21) penetrating the interiors, the top end and the bottom end of the protective net body (6) are fixedly connected with elastic pull tapes (5), the mounting hooks (16) are provided in four groups and are fixedly connected on the two sides of the two groups of elastic pull tapes (5), and the limiting hooks (22) are provided in two groups and are fixedly connected on the two sides of the protective net body (6).

2. A passive security screen for ease of assembly according to claim 1 characterised in that: The rear end of one side of the mounting hooks (16) and the limiting hooks (22) is movably connected with a movable plate (18), the rear end of the other side of the mounting hooks (16) and the limiting hooks (22) is fixedly connected with a baffle (17), the baffle (17) is attached to the outer end of the movable plate (18), and the front end of the movable plate (18) is fixedly connected with return springs (19) between the inner walls of the mounting hooks (16) and the limiting hooks (22).

3. A passive security screen for ease of assembly according to claim 1 characterised in that: The mounting hooks (16) are provided penetratingly in the mounting circular holes (13), and the limiting hooks (22) are provided penetratingly in the positioning circular holes (21).

4. A passive security screen for ease of assembly according to claim 1 characterised in that: The top end of the support chassis (1) is fixedly connected with a connecting seat (2), the bottom end of the support top frame (4) is fixedly connected with an adjusting rod (3), the adjusting rod (3) is located in the connecting seat (2) and penetrates the top of the support chassis (1).

5. A passive security screen for ease of assembly according to claim 4 wherein: The interior of the connecting seat (2) is provided with a fixed bolt (23) penetratingly, the front end of the fixed bolt (23) is fixedly connected with a fixed knob (9), and the rear end of the fixed bolt (23) penetrates the interior of the adjusting rod (3).

6. A passive security screen for ease of assembly according to claim 4 wherein: The front end of the bottom of the adjusting rod (3) is fixedly connected with a pull handle (8), and the interior of the pull handle (8) is provided with a circular groove penetratingly.

7. A passive security screen for ease of assembly according to claim 1 characterised in that: The front end and the rear end of the base (12) are fixedly connected with external connecting seats (11), the top ends of the two groups of external connecting seats (11) are fixedly connected with connecting frames (10) between the front end and the rear end of the bottom of the support chassis (1), and the interiors of the four corners of the base (12) and the external connecting seats (11) are provided with mounting bolts (14) penetratingly.

8. A passive security screen for ease of assembly according to claim 7, wherein: The top end of the mounting bolt (14) is fixedly connected with a mounting knob (15), and the bottom of the mounting bolt (14) is in the shape of a pointed end.

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