Engineering construction protection device

Abstract

The utility model provides an engineering construction protection device. The engineering construction protection device comprises two main vertical rods, the two main vertical rods are arranged in a bilateral symmetry mode, side vertical rods are arranged on the front sides of the two main vertical rods, and fixing lug plates are fixedly connected to the left side and the right side of the outer surface of each main vertical rod in an up-down symmetry mode; a first connecting rod is rotationally connected between the two fixing lug plates which are longitudinally distributed, convex plates are fixedly connected to the outer surfaces of one sides of the two side vertical rods in an up-down symmetry mode, and a second connecting rod is rotationally connected between the two convex plates which are longitudinally distributed; the top, extending to the upper side of the fixing lug plate, of the first connecting rod and the top, extending to the upper side of the protruding plate, of the second connecting rod are fixedly connected with rotating arms. And meanwhile, a protective bracket is convenient to additionally mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction field especially, relate to a kind of engineering construction protective device. BACKGROUND

[0002] When engineering construction, generally need to install protective net at balcony, protective net can prevent construction personnel from accidentally falling from balcony, protect their life safety, while, in the decoration or construction process, material or tool may inadvertently drop, and with balcony protective net, these aerial falling objects can be effectively prevented, avoid to cause harm to the personnel or property below, secondly, a large amount of dust and construction waste may be generated during construction, balcony protective net can block these pollutants to a certain extent to fly to outdoor, reduce the influence to surrounding environment.

[0003] The conventional engineering construction balcony protective net still has certain deficiency in the process of using: the structure of current balcony protective net is not convenient to roll and fold, cannot be quickly adjusted according to the width and length of balcony, simultaneously, the protective ability of separate protective net structure is weak, it is not convenient to quickly install protective support to improve its protective strength.

[0004] Therefore, it is necessary to provide a new engineering construction protective device to solve the above technical problems. SUMMARY

[0005] The utility model solves technical problem and provides a kind of engineering construction protective device with structure easy folding and rolling, can be quickly adjusted according to the width and length of balcony, simultaneously, it is convenient to install protective support.

[0006] To solve the above technical problems, the utility model provides a kind of engineering construction protective device, which includes: main vertical rod, the main vertical rod is symmetrically arranged with two, the front side of two main vertical rods is provided with side vertical rod, the outer surface of two main vertical rods is fixedly connected with fixed lug plate on the position of left and right sides and is symmetrically up and down, first connecting rod is rotatably connected between two fixed lug plates of longitudinal distribution, the outer surface of one side of two side vertical rods is fixedly connected with convex plate and is symmetrically up and down, second connecting rod is rotatably connected between two convex plates of longitudinal distribution;

[0007] The top of the first connecting rod extending to the upper side of fixed lug plate and the top of the second connecting rod extending to the upper side of convex plate are fixedly connected with rotating arm, the surface of fixed lug plate on the outer side of the first connecting rod and the surface of convex plate on the outer side of the second connecting rod are fixedly connected with fixed disc, first protective cloth is fixedly connected between the first connecting rod on two main vertical rods, second protective cloth is fixedly connected between the second connecting rod and the first connecting rod of adjacent side.

[0008] The first protective cloth and the second protective cloth are provided with a plurality of mounting holes with equal intervals on the upper and lower edges of the surfaces thereof, and a plurality of fastening nails are arranged on the inner sides of the mounting holes.

[0009] Through the above technical scheme, the first protective cloth is wound on the first connecting rod provided with the fixing disc on the main stand, the worker first pulls out the limiting pin, then stretches the first protective cloth until the two main stands stand on the left and right sides of the front of the balcony, then inserts the limiting pin again, uses the fixing disc to limit the rotation of the first connecting rod, then pulls up the inner rod until the fixing member at the top of the inner rod abuts against the top wall of the balcony, then fixes the corresponding plurality of fixing members on the balcony by using the external bolts, then pulls out the limiting pin on the side stand and carries out the same operation as above, at this time, the first protective cloth realizes the protection of the front of the balcony, and the second protective cloth realizes the protection of the side of the balcony, the worker can fix the first protective cloth and the second protective cloth on the inner wall of the balcony by using the cooperation of the fastening nails and the mounting holes, so that the protection effect of the structure is good, and the length of the stretched protective cloth in the structure can be adjusted according to the area of the balcony, and after use, it can also be rewound for next time, and the structure design is humanized.

[0010] Through the above technical scheme, the first protective cloth and the second protective cloth are provided with a plurality of mounting holes with equal intervals on the upper and lower edges of the surfaces thereof, and a plurality of fastening nails are arranged on the inner sides of the mounting holes.

[0011] Through the above technical scheme, when the user needs to fix the main stand and the side stand, the inner rod is pulled upwards until the fixing member at the top of the inner rod abuts against the top wall of the balcony, at this time, the fixing member is fixed to the wall by using the external bolts, so that the main stand and the side stand can stably stand on the balcony.

[0012] Through the above technical scheme, the first protective cloth and the second protective cloth are provided with a plurality of mounting holes with equal intervals on the upper and lower edges of the surfaces thereof, and a plurality of fastening nails are arranged on the inner sides of the mounting holes.

[0013] Through the above technical scheme, after the limiting pin is pulled out, the first connecting rod or the second connecting rod can be smoothly rotated, then after the limiting pin is inserted into the limiting hole on one side of the rotating arm, the rotation thereof can be prevented, so that the stretching and fixing of the first protective cloth and the second protective cloth are realized.

[0014] Through the above technical scheme, the first protective cloth and the second protective cloth are provided with a plurality of mounting holes with equal intervals on the upper and lower edges of the surfaces thereof, and a plurality of fastening nails are arranged on the inner sides of the mounting holes.

[0015] Through the technical scheme, the device, in order to enhance the protection strength of the protective net, the special support structure is arranged on the inner side of the first protective cloth and the second protective cloth, the first outer support and the first inner support are stretched to the specified length, then the two positioning rings are inserted on the adjacent positioning column, and the limiting bolt is locked, then the second outer support and the second inner support are stretched and the positioning ring is inserted on the positioning column, and the limiting bolt is locked, at this time, the first protective cloth and the second protective cloth are protected by the support, when the workers are working on the house and the balcony, the heavy object or the body of the worker is blocked by the support and is not easy to fall outside the balcony, the structure can be stored after use, so as to be reused, and the design is reasonable.

[0016] As a further scheme of the utility model, a second outer support is arranged at a position between the main vertical rod and the side vertical rod, a second inner support is slidably connected inside the second outer support, and one end of the second outer support and the second inner support away from each other is fixedly connected with a positioning ring one, and the two positioning rings one are respectively inserted with the positioning column on the adjacent side.

[0017] Through the technical scheme, the second outer support and the second inner support are arranged on the front side of the second protective cloth.

[0018] As a further scheme of the utility model, a first outer support is arranged between the two main vertical rods, a first inner support is slidably connected inside the first outer support, and one end of the first outer support and the first inner support away from each other is fixedly connected with a positioning ring two, and the two positioning rings two are respectively inserted with the positioning column on the adjacent side, and the top of the positioning column is threadedly connected with a limiting bolt.

[0019] Through the technical scheme, the first outer support and the first inner support are arranged on the front side of the first protective cloth, so that the protection strength of the structure is improved.

[0020] Compared with the related art, the engineering construction protection device has the following beneficial effects:

[0021] 1. The utility model discloses a first protective cloth in the device is wound on the first connecting rod with the fixed disc of main stand pole, and the worker first pulls down the limiting pin when construction, then stretches the first protective cloth until two main stand poles stand in the left and right sides positions of the front of balcony, then reinserts the limiting pin, utilizes the fixed disc to limit the rotation of first connecting rod, then pulls up the inner rod until the fixed part on the top of inner rod and the top wall of balcony abut, then utilizes external bolt and fixes corresponding multiple fixed parts on the balcony, then pulls down the limiting pin on the side stand pole and develops the same operation as above, at this time, the first protective cloth realizes the protection to the front of balcony, and the second protective cloth realizes the protection to the side of balcony, and the worker can fix the first protective cloth and second protective cloth on the inner wall of balcony by the cooperation of fastening nail and mounting hole, so that the protection effect of structure is good, and the length of protective cloth stretching in structure can be adjusted according to the area of balcony, and can also be rewound after use, so as to be used next time, and the structure design is humanized.

[0022] 2. In the device, in order to enhance the protection strength of the protective net, a special support structure is arranged on the inner side of the first protective cloth and the second protective cloth, the first outer support and the first inner support are stretched to the specified length when in use, then the two end positioning rings two are inserted on the positioning column on the adjacent side, and the limiting bolt is locked, then the second outer support and the second inner support are stretched, and the positioning ring one is inserted on the positioning column on one side, and the limiting bolt is locked, at this time, the front side of the first protective cloth and the second protective cloth has the protection of the support, when the worker is constructing the house and the balcony, the heavy object or the body of personnel is blocked by the support and is not easy to fall to the outside of balcony, the structure can be shrunk and stored after use, so as to be repeatedly used later, and the design is reasonable. ACCURACY OF DRAWINGS

[0023] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0024] Figure 1 It is the overall structure diagram of the engineering construction protective device in the utility model Figure 1 ;

[0025] Figure 2 It is the overall structure diagram of the engineering construction protective device in the utility model Figure 2 ;

[0026] Figure 3 It is the partial structure split diagram of the engineering construction protective device in the utility model Figure 1 ;

[0027] Figure 4 It is the partial structure split diagram of the engineering construction protective device in the utility model Figure 2 .

[0028] Main symbol explanation:

[0029] 1, the first protective cloth; 2, the second protective cloth; 3, the first outer support; 4, the second outer support; 5, the main vertical rod; 6, the side vertical rod; 7, the fixing piece; 8, the inner rod; 9, the first connecting rod; 10, the second connecting rod; 11, the protruding plate; 12, the first inner support; 13, the second inner support; 14, the mounting hole; 15, the fastening nail; 16, the support plate; 17, the positioning column; 18, the positioning ring one; 19, the limiting bolt; 20, the fixed disc; 21, the rotating arm; 22, the limiting bolt; 23, the limiting hole. Specific implementation

[0030] Please combine Figures 1 to 4 , wherein, Figure 1 It is the overall structure diagram of the engineering construction protective device Figure 1 ; Figure 2 It is the overall structure diagram of the engineering construction protective device Figure 2 ; Figure 3 It is the local structure split diagram of the engineering construction protective device Figure 1 ; Figure 4 It is the local structure split diagram of the engineering construction protective device Figure 2 . An engineering construction protective device comprises:

[0031] The main vertical rod 5 is symmetrically provided with two, and the front side of the two main vertical rods 5 is provided with a side vertical rod 6. The outer surface of the two main vertical rods 5 is fixedly connected with a fixed lug plate on the left and right sides of the upper and lower positions, and the first connecting rod 9 is rotatably connected between the two fixed lug plates distributed longitudally. The outer surface of one side of the two side vertical rods 6 is fixedly connected with a protruding plate 11 symmetrically on the upper and lower positions, and the second connecting rod 10 is rotatably connected between the two protruding plates 11 distributed longitudally.

[0032] The first connecting rod 9 extends to the top of the upper side of the fixed lug plate, and the second connecting rod 10 extends to the top of the upper side of the protruding plate 11, and the rotating arm 21 is fixedly connected. The surface of the fixed lug plate on the outer side of the first connecting rod 9 and the surface of the protruding plate 11 on the outer side of the second connecting rod 10 are fixedly connected with the fixed disc 20. The first connecting rod 9 between the two main vertical rods 5 is fixedly connected with the first protective cloth 1, and the second connecting rod 10 and the first connecting rod 9 on the adjacent side are fixedly connected with the second protective cloth 2.

[0033] As shown in Figures 1-4 , the surface of the first protective cloth 1 and the second protective cloth 2 is provided with a plurality of equidistantly distributed mounting holes 14 on the upper and lower side edges, and the inner side of the plurality of mounting holes 14 is provided with a fastening nail 15.

[0034] The first protective cloth 1 in the device is wound on the first connecting rod 9 provided with the fixing disc 20 on the main vertical rod 5, and the worker first pulls out the limiting pin 22 during construction, then stretches the first protective cloth 1 until the two main vertical rods 5 stand on the left and right sides of the front of the balcony, then reinserts the limiting pin 22, uses the fixing disc 20 to limit the rotation of the first connecting rod 9, then pulls up the inner rod 8 until the fixing part 7 at the top of the inner rod 8 abuts against the top wall of the balcony, then fixes the corresponding plurality of fixing parts 7 on the balcony by using external bolts, then pulls out the limiting pin 22 on the side vertical rod 6 and carries out the same operation as above, at this time, the first protective cloth 1 realizes the protection of the front of the balcony, and the second protective cloth 2 realizes the protection of the side of the balcony, the worker can fix the first protective cloth 1 and the second protective cloth 2 on the inner wall surface of the balcony by using the cooperation of the fastening nails 15 and the mounting holes 14, so that the protective effect of the structure is good, and the length of the stretched protective cloth in the structure can be adjusted according to the area of the balcony, and after use, it can also be rewound for next time, the structure design is humanized.

[0035] As shown in Figures 1-4 , the top of the main vertical rod 5 and the side vertical rod 6 is slidingly connected with the inner rod 8, the top of the inner rod 8 and the bottom of the main vertical rod 5 and the side vertical rod 6 are fixedly connected with the fixing part 7, and the surface of the fixing part 7 is provided with a fixing hole.

[0036] When the user needs to fix the main vertical rod 5 and the side vertical rod 6, pull up the inner rod 8 until the fixing part 7 at the top of the inner rod 8 abuts against the top wall of the balcony, at this time, use external bolts to fix the fixing part 7 with the wall, so that the main vertical rod 5 and the side vertical rod 6 can stand stably on the balcony.

[0037] As shown in Figures 1-4 , the surface of the rotating arm 21 is inserted with the limiting pin 22, the surface of the fixing disc 20 is provided with a plurality of limiting holes 23 uniformly distributed around the shaft center, and the bottom of the limiting pin 22 is located inside the limiting hole 23 on one side.

[0038] After pulling out the limiting pin 22, the first connecting rod 9 or the second connecting rod 10 can be smoothly rotated, then after reinserting the limiting pin 22 into the rotating arm 21 and the limiting hole 23 on one side, the rotation can be prevented, so as to realize the stretching and fixing of the first protective cloth 1 and the second protective cloth 2.

[0039] As shown in Figures 1-4 , the outer surfaces of the main vertical rod 5 and the side vertical rod 6 are fixedly connected with the supporting plate 16, the surfaces of the supporting plate 16 are fixedly connected with the positioning column 17, and the positioning columns 17 on the surface of the supporting plate 16 on the main vertical rod 5 are distributed in front and back.

[0040] In the device, in order to enhance the protection strength of the protective net, special support structures are arranged on the inner sides of the first protective cloth 1 and the second protective cloth 2, the first outer support 3 and the first inner support 12 are stretched to a specified length in use, then the two positioning rings are inserted on the positioning columns 17 on the adjacent side, and the limiting bolts 19 are locked, then the second outer support 4 and the second inner support 13 are stretched and the positioning ring one 18 is inserted on the positioning column 17 on one side, and the limiting bolts 19 are locked, at this time, the front sides of the first protective cloth 1 and the second protective cloth 2 are protected by the supports, when workers are constructing houses and balconies, heavy objects or human bodies are blocked by the supports and are not easy to fall outside the balcony, the structure can be retracted and stored after use, so that it can be repeatedly used, and the design is reasonable.

[0041] As shown in Figures 1-4 The second outer support 4 is arranged between the main vertical rod 5 and the side vertical rod 6, the second inner support 13 is slidably connected in the second outer support 4, the opposite ends of the second outer support 4 and the second inner support 13 are fixedly connected with the positioning ring one 18, and the two positioning ring ones 18 are respectively inserted on the positioning columns 17 on the adjacent side.

[0042] The second outer support 4 and the second inner support 13 are used to set on the front side of the second protective cloth 2.

[0043] As shown in Figures 1-4 The first outer support 3 is arranged between the two main vertical rods 5, the first inner support 12 is slidably connected in the first outer support 3, the opposite ends of the first outer support 3 and the first inner support 12 are fixedly connected with the positioning ring two, the two positioning ring twos are respectively inserted on the positioning columns 17 on the adjacent side, and the top of the positioning column 17 is threadedly connected with the limiting bolt 19.

[0044] The first outer support 3 and the first inner support 12 are arranged on the front side of the first protective cloth 1, so that the protection strength of the structure is improved.

[0045] The working principle of the engineering construction protection device is as follows:

[0046] The first step: the first protective cloth 1 in the device is wound on the first connecting rod 9 provided with the fixing disc 20 on the main vertical rod 5, the worker pulls out the limiting pin 22 first when working, then stretches the first protective cloth 1 until the two main vertical rods 5 stand on the left and right sides of the front of the balcony, then reinserts the limiting pin 22, uses the fixing disc 20 to limit the rotation of the first connecting rod 9, then pulls up the inner rod 8 until the fixing piece 7 at the top of the inner rod 8 abuts against the top wall of the balcony, then fixes the corresponding plurality of fixing pieces 7 on the balcony by using external bolts, then pulls out the limiting pin 22 on the side vertical rod 6 and carries out the same operation as above, at this time, the first protective cloth 1 realizes the protection of the front of the balcony, and the second protective cloth 2 realizes the protection of the side of the balcony, the worker can fix the first protective cloth 1 and the second protective cloth 2 on the inner wall surface of the balcony by using the cooperation of the fastening nails 15 and the mounting holes 14, so that the protective effect of the structure is good, and the length of the stretched protective cloth in the structure can be adjusted according to the area of the balcony, and after use, it can be rewound for next time, and the structure design is humanized.

[0047] The second step: in order to enhance the protection strength of the protective net, a special support structure is arranged on the inner side of the first protective cloth 1 and the second protective cloth 2, the first outer support 3 and the first inner support 12 are stretched to a specified length, then the two ends of the positioning ring two are inserted into the adjacent positioning column 17, and the limiting bolt 19 is locked, then the second outer support 4 and the second inner support 13 are stretched, and the positioning ring one 18 is inserted into the positioning column 17 on one side, and the limiting bolt 19 is locked, at this time, the front side of the first protective cloth 1 and the second protective cloth 2 is protected by the support, when the worker constructs the house and the balcony, the weight or the body of the worker is blocked by the support and is not easy to fall outside the balcony, the structure can be contracted after use, so as to be repeatedly used, and the design is reasonable.

[0048] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0049] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art can be known by the person skilled in the art through the technical manual or through the conventional experimental method.

[0050] Although the embodiments of the application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the application, and the application can be directly or indirectly applied in other related technical fields. The scope of the application is defined by the appended claims and their equivalents, and the same applies to the patent protection range of the application.

Claims

1. A construction safety device, characterized in that, Includes a main upright (5), two main uprights (5) are symmetrically arranged on the left and right sides, and a side upright (6) is provided on the front side of each of the two main uprights (5). Fixed ear plates are symmetrically fixedly connected to the left and right sides of the outer surfaces of the two main uprights (5). A first connecting rod (9) is rotatably connected between the two fixed ear plates that are distributed longitudinally. A protruding plate (11) is symmetrically fixedly connected to the outer surface of one side of the two side uprights (6). A second connecting rod (10) is rotatably connected between the two protruding plates (11) that are distributed longitudinally. Rotating arms (21) are fixedly connected to the top of the upper side of the first connecting rod (9) extending to the upper side of the fixed ear plate and the top of the upper side of the second connecting rod (10) extending to the upper side of the convex plate (11). Fixed plates (20) are fixedly connected to the surface of the support plate (16) located outside the first connecting rod (9) and the surface of the convex plate (11) located outside the second connecting rod (10). A first protective cloth (1) is fixedly connected between the first connecting rods (9) on the two main uprights (5). A second protective cloth (2) is fixedly connected between the second connecting rod (10) and the first connecting rod (9) on the adjacent side.

2. The engineering construction protection device as described in claim 1, characterized in that, The first protective cloth (1) and the second protective cloth (2) are provided with a number of equally spaced mounting holes (14) at the upper and lower edges of their surfaces, and fastening nails (15) are provided on the inner side of the mounting holes (14).

3. The engineering construction protection device as described in claim 2, characterized in that, The top of the main upright (5) and the side upright (6) are slidably connected to the inner rod (8). The top of the inner rod (8) and the bottom of the main upright (5) and the side upright (6) are fixedly connected to the fixing member (7). The surface of the fixing member (7) is provided with fixing holes.

4. The engineering construction protection device as described in claim 3, characterized in that, The surface of the rotating arm (21) is fitted with a limiting pin (22), and the surface of the fixed plate (20) is provided with a plurality of limiting holes (23) evenly distributed around the axis. The bottom of the limiting pin (22) is located inside the limiting hole (23) on one side.

5. The engineering construction protection device as described in claim 4, characterized in that, The outer surfaces of the main upright (5) and the side upright (6) are all fixedly connected to support plates (16), and the surfaces of the support plates (16) are all fixedly connected to positioning posts (17). There are two positioning posts (17) on the surface of the support plates (16) on the main upright (5).

6. The engineering construction protection device as described in claim 5, characterized in that, A second outer support (4) is provided between the main support (5) and the side support (6). A second inner support (13) is slidably connected inside the second outer support (4). A positioning ring (18) is fixedly connected to the opposite ends of the second outer support (4) and the second inner support (13). The two positioning rings (18) are respectively inserted into the positioning post (17) on the adjacent side.

7. The engineering construction protection device as described in claim 6, characterized in that, A first outer support (3) is provided between the two main uprights (5). A first inner support (12) is slidably connected inside the first outer support (3). A positioning ring II is fixedly connected to the opposite ends of the first outer support (3) and the first inner support (12). The two positioning ring II are respectively inserted into the positioning post (17) on the adjacent side. The top of the several positioning posts (17) is threaded with a limit bolt (19).

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