Protective net device for building construction

Abstract

The utility model relates to the technical field of construction protection, and discloses a protective net device for building construction, which comprises two supporting boxes, reminding mechanisms are arranged in the two supporting boxes, each reminding mechanism comprises a coil spring, a transmission rod, a screw rod, a nut, a sliding groove, a transmission rod and a pressing type buzzer, and by means of the arranged reminding mechanisms, a worker can rotate the nuts, so that the working efficiency is improved. The nut is rotated to a proper position, when a foreign person climbs over the protective net, the protective net is pulled, the pulled protective net enables the rotating rod to rotate, the rotating transmission rod drives the screw rod, the rotating screw rod enables the nut to rotate and rise, the rising nut drives the transmission plate to rise to extrude the pressing type buzzer, and the pressing type buzzer gives out an alarm. The alarm sound not only can effectively prevent foreign personnel from entering the construction area by mistake, but also can remind workers in the construction site that the foreign personnel exist nearby, and measures are taken in time to avoid collision or accidental injury.

Description

Technical Field

[0001] The utility model relates to the technical field of construction protection, in particular to a protection net device for building construction. Background Art

[0002] The protective net device for construction is a safety protection facility, mainly used in construction sites, construction sites and other environments, to protect the safety of construction workers, prevent material splashing, and protect the safety of passing pedestrians and vehicles. It is usually woven or twisted with high-strength, corrosion-resistant metal wires or ropes, and has certain strength and impact resistance.

[0003] According to the Chinese patent authorization announcement: CN216008029U, a protective net device for construction is disclosed, which includes a shell and a hollow rod, a rotating shaft is sleeved on the rear side of the top of the shell, the bottom of the rotating shaft surface is fixedly connected to the protective net body, the top of the rotating shaft is fixedly connected to the top plate, a handle is sleeved on the left side of the inner cavity of the top plate, the bottom of the handle surface is fixedly connected to a fixing plate, a spring is sleeved on the central axis of the handle surface, and the bottom of the handle passes through the inner cavity of the shell. The utility model solves the problem that the existing protective net device is inconvenient to store, which results in time-consuming and labor-intensive storage, and is prone to damage to the protective net, making it inconvenient to use next time, through the coordination of a shell, a rotating shaft, a top plate, a handle, a fixed plate, a spring, a protective net body, a partition, a bearing, a fixed rod, a hollow rod, a first limit hook, a threaded sleeve, a screw rod, a movable sleeve, a second limit hook, a cone block, a hafnium-titanium alloy coating and a titanium nitride coating. However, the protective net device still has some problems. After some protective nets are placed at the construction site, staff usually patrol regularly to prevent outsiders from mistakenly entering the construction site. When outsiders climb over the protective net, the staff may not discover it in time, which may easily lead to safety accidents. In addition, due to the large amount of dust at the construction site, some dust will adhere to the protective net, which may easily reduce the service life of the protective net. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a protective net device for construction, which solves the problem that when outsiders climb over the protective net, the staff may not discover it in time, which may easily cause safety accidents, and because there is a lot of dust at the construction site, some dust will adhere to the protective net, which may easily reduce the service life of the protective net.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a protective net device for construction construction, comprising two support boxes, each of which is provided with a reminder mechanism inside the two support boxes, and the reminder mechanism comprises a coil spring, a transmission rod, a screw rod, a nut, a slide groove, a transmission rod and a push-type buzzer, the bottom of the outer wall of the transmission rod is sleeved with a coil spring, the middle part of the outer wall of the transmission rod is sleeved with a protective net body, one end of the protective net body is fixedly connected to the outer wall of the transmission rod, the bottom end of the transmission rod is rotatably connected to the inner wall of the bottom end of the support box, the top end of the transmission rod is fixedly connected with a screw rod, the middle part of the screw rod is threadedly connected with a nut, a slide groove is provided on the side wall of the nut, the inner wall of the slide groove is rotatably connected with a transmission plate, one end of the transmission plate is slidably connected to the inner wall of the support box, a push-type buzzer is provided on the top of the transmission plate, and one side wall of the push-type buzzer is fixedly connected to the top of the inner wall of the support box;

[0006] A cleaning mechanism is provided on one side of the two support boxes, and the cleaning mechanism includes a limit plate, an installation box, a compression spring, a limit groove, a cleaning brush and an extrusion plate. Two installation boxes are fixedly connected between the two limit plates, and limit grooves are provided inside the two installation boxes. A plurality of compression springs are fixedly connected to the inner walls of the two limit grooves, and one end of the plurality of compression springs is respectively fixedly connected to two extrusion plates, and a cleaning brush is snap-connected to the inner sides of the two extrusion plates.

[0007] Preferably, the top ends of the two support boxes are hinged with box covers, and the bottom ends of the two support boxes are fixedly connected with counterweight bases.

[0008] Preferably, one end of the coil spring is fixedly connected to the outer wall of the transmission rod, and the other end of the coil spring is fixedly connected to the inner wall of the support box.

[0009] Preferably, the other end of the protective net body passes through the support box, the other end of the protective net body is fixedly connected to a connecting plate, and a plurality of reflective strips are fixedly embedded on the front side of the protective net body.

[0010] Preferably, one side wall of the connecting plate is fixedly connected to two collars, and the other side wall of the supporting box is fixedly connected to two limit rods, and the two limit rods are respectively inserted into the inside of the two collars.

[0011] Preferably, one side wall of the two limiting plates is fixedly connected to one side wall of the supporting box.

[0012] Preferably, the two extrusion plates are slidably connected to the inner walls of the two limiting grooves respectively.

[0013] Preferably, the inner sides of the two cleaning brushes are respectively attached to the front and back sides of the protective net body.

[0014] Beneficial Effects

[0015] The utility model provides a protective net device for building construction. Compared with the prior art, it has the following beneficial effects:

[0016] 1. In the utility model, through the reminder mechanism, the staff can rotate the nut to a suitable position. When an outsider climbs over the protective net, the protective net is pulled, and the pulled protective net causes the rotating rod to rotate. The rotating transmission rod drives the screw, and the rotating screw causes the nut to rotate and rise. The rising nut drives the transmission plate to rise and squeeze the push-type buzzer, and the push-type buzzer sends out an alarm. The alarm can not only effectively prevent outsiders from mistakenly entering the construction area, but also can remind the staff on the construction site that there are outsiders nearby, so that timely measures can be taken to avoid collision or accidental injury.

[0017] 2. In the utility model, through the cleaning mechanism, when the protective net needs to be stored, the staff takes out the two rings from the two limit rods, and the coil spring drives the transmission rod to rotate. The rotating transmission rod can reel in the protective net. As the protective net is reeled in by the transmission rod, multiple compression springs push the two extrusion plates, so that the two extrusion plates respectively drive the cleaning brushes to fit the front and back of the protective net body. The two cleaning brushes can clean the front and back of the protective net body, brush off the dust on the protective net, remove the dust on the protective net to keep its surface clean, which helps to extend the service life of the protective net. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a protective net device for building construction proposed by the utility model;

[0019] Figure 2 This is a partial structural cross-sectional view of a cleaning mechanism of a protective net device for construction proposed by the utility model;

[0020] Figure 3 This is a partial structural cross-sectional view of a reminder mechanism of a protective net device for construction proposed by the utility model;

[0021] Figure 4 A protective net device for construction proposed by the utility model Figure 3 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Support box; 2. Protective net body; 3. Reflective strip; 4. Counterweight base; 5. Cleaning mechanism; 501. Limit plate; 502. Installation box; 503. Compression spring; 504. Limit groove; 505. Cleaning brush; 506. Extrusion plate; 6. Reminding mechanism; 601. Coil spring; 602. Transmission rod; 603. Screw rod; 604. Nut; 605. Slide groove; 606. Transmission plate; 607. Push-type buzzer; 7. Connecting plate; 8. Ring; 9. Limit rod; 10. Box cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides two technical solutions, which specifically include the following embodiments:

[0026] Embodiment 1:

[0027] A protective net device for construction, comprising two support boxes 1, both support boxes 1 are provided with a reminder mechanism 6 inside, the reminder mechanism 6 comprises a coil spring 601, a transmission rod 602, a screw 603, a nut 604, a slide 605, a transmission rod 602 and a press-type buzzer 607, the bottom of the outer wall of the transmission rod 602 is sleeved with a coil spring 601, when the protective net body 2 is pulled, the transmission rod 602 can be driven to rotate, the rotating transmission rod 602 can tighten the coil spring 601 and store elastic force, when the external pulling force disappears, the coil spring 601 resets the transmission rod 602, the reset transmission rod 602 can rewind the protective net body 2, the transmission rod 602 A protective net body 2 is sleeved on the middle of the outer wall of the rod 602, one end of the protective net body 2 is fixedly connected to the outer wall of the transmission rod 602, the bottom end of the transmission rod 602 is rotatably connected to the inner wall of the bottom end of the support box 1, the top of the transmission rod 602 is fixedly connected to a screw 603, the middle part of the screw 603 is threadedly connected to a nut 604, a side wall of the nut 604 is provided with a slide groove 605, the inner wall of the slide groove 605 is rotatably connected to a transmission plate 606, one end of the transmission plate 606 is slidably connected to the inner wall of the support box 1, and a push-type buzzer 607 is provided on the top of the transmission plate 606, and the specific model of the push-type buzzer 607 is passive buzzer, one side wall of the push-type buzzer 607 is fixedly connected to the top of the inner wall of the support box 1, the tops of the two support boxes 1 are hinged with box covers 10, the bottom ends of the two support boxes 1 are fixedly connected with counterweight bases 4, one end of the coil spring 601 is fixedly connected to the outer wall of the transmission rod 602, and the other end of the coil spring 601 is fixedly connected to the inner wall of the support box 1, the other end of the protective net body 2 passes through the support box 1, and the other end of the protective net body 2 is fixedly connected to a connecting plate 7, and a plurality of reflective strips 3 are fixedly embedded on the front of the protective net body 2, one side wall of the connecting plate 7 is fixedly connected to two rings 8, and the other side wall of the support box 1 is fixedly connected to two limit rods 9, and the two limit rods 9 are respectively inserted into the inside of the two rings 8, one side wall of the connecting plate 7 is fixedly connected to two rings 8, and the other side wall of the support box 1 is fixedly connected to two limit rods 9, and the two limit rods 9 are respectively inserted into the inside of the two rings 8.

[0028] During work, when construction is needed, the staff places the two counterweight bases 4 around the construction site, and the staff pulls the connecting plate 7, and the connecting plate 7 pulls the protective net body 2 out of the support box 1, and sets the two sleeves of the side wall of the connecting plate 7 on the two limit rods 9 of the side wall of the other support box 1, so that the protective net body 2 surrounds the construction site, and the staff can turn the nut 604 to a suitable position. When an outsider climbs over the protective net body 2, the protective net body 2 is pulled, and the pulled protective net body 2 causes the rotating rod to rotate, and the rotating transmission rod 602 drives the screw 603, and the rotating screw 603 causes the nut 604 to rotate and rise, and the rising nut 604 drives the transmission plate 606 to rise and squeeze the push-type buzzer 607, and the push-type buzzer 607 emits an alarm sound. The alarm sound can not only effectively prevent outsiders from mistakenly entering the construction area, but also can remind the staff in the construction site that there are outsiders nearby, and take timely measures to avoid collision or accidental injury.

[0029] Embodiment 2:

[0030] On the basis of the first embodiment, a cleaning mechanism 5 is provided on one side of the two support boxes 1, and the cleaning mechanism 5 includes a limit plate 501, an installation box 502, a compression spring 503, a limit groove 504, a cleaning brush 505 and an extrusion plate 506. Two installation boxes 502 are fixedly connected between the two limit plates 501. Limit grooves 504 are provided inside the two installation boxes 502. Multiple compression springs 503 are fixedly connected to the inner walls of the two limit grooves 504. The elastic force of the compression spring 503 is relatively small, and only The extrusion plate 506 can be pushed to make the cleaning brush 505 fit the front and back sides of the protective net body 2. One end of the multiple compression springs 503 is fixedly connected to two extrusion plates 506, and the inner sides of the two extrusion plates 506 are snap-connected with the cleaning brush 505. One side wall of the two limiting plates 501 is fixedly connected to the one side wall of the support box 1. The two extrusion plates 506 are slidably connected to the inner walls of the two limiting grooves 504, and the inner sides of the two cleaning brushes 505 are respectively fitted to the front and back sides of the protective net body 2.

[0031] When the protective net body 2 needs to be stored, the staff removes the two rings 8 from the two limit rods 9, and the coil spring 601 drives the transmission rod 602 to rotate. The rotating transmission rod 602 can reel in the protective net body 2. As the protective net body 2 is reeled in by the transmission rod 602, multiple compression springs 503 push the two extrusion plates 506, so that the two extrusion plates 506 respectively drive the cleaning brushes 505 to fit the front and back of the protective net body 2. The two cleaning brushes 505 can clean the front and back of the protective net body 2, brush off the dust on the protective net body 2, remove the dust on the protective net body 2, keep its surface clean, and help extend the service life of the protective net body 2.

[0032] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A protective net device for construction, comprising two support boxes (1), characterized in that: The two support boxes (1) are each provided with a reminder mechanism (6) therein, the reminder mechanism (6) comprising a coil spring (601), a transmission rod (602), a screw rod (603), a nut (604), a slide groove (605), a transmission rod (602) and a push-type buzzer (607), the bottom of the outer wall of the transmission rod (602) being sleeved with a coil spring (601), the middle of the outer wall of the transmission rod (602) being sleeved with a protective net body (2), one end of the protective net body (2) being fixedly connected to the outer wall of the transmission rod (602), the bottom end of the transmission rod (602) being rotatably connected to the support box (601), and the bottom end of the transmission rod (602) being rotatably connected to the support box (601). The inner wall of the bottom end of the support box (1), the top end of the transmission rod (602) is fixedly connected with a screw rod (603), the middle part of the screw rod (603) is threadedly connected with a nut (604), the side wall of the nut (604) is provided with a slide groove (605), the inner wall of the slide groove (605) is rotatably connected with a transmission plate (606), one end of the transmission plate (606) is slidably connected to the inner wall of the support box (1), the top of the transmission plate (606) is provided with a push-type buzzer (607), and one side wall of the push-type buzzer (607) is fixedly connected to the top of the inner wall of the support box (1); A cleaning mechanism (5) is provided on one side of the two support boxes (1), and the cleaning mechanism (5) comprises a limiting plate (501), a mounting box (502), a compression spring (503), a limiting groove (504), a cleaning brush (505) and an extrusion plate (506); two mounting boxes (502) are fixedly connected between the two limiting plates (501); limiting grooves (504) are provided inside the two mounting boxes (502); a plurality of compression springs (503) are fixedly connected to the inner walls of the two limiting grooves (504); one end of the plurality of compression springs (503) is respectively fixedly connected to the two extrusion plates (506); and the inner sides of the two extrusion plates (506) are snap-fitted with cleaning brushes (505).

2. A protective net device for construction according to claim 1, characterized in that: The top ends of the two support boxes (1) are both hingedly connected with a box cover (10), and the bottom ends of the two support boxes (1) are both fixedly connected with a counterweight base (4).

3. A protective net device for construction according to claim 1, characterized in that: One end of the coil spring (601) is fixedly connected to the outer wall of the transmission rod (602), and the other end of the coil spring (601) is fixedly connected to the inner wall of the support box (1).

4. A protective net device for construction according to claim 1, characterized in that: The other end of the protective net body (2) passes through the support box (1), the other end of the protective net body (2) is fixedly connected to a connecting plate (7), and a plurality of reflective strips (3) are fixedly embedded on the front of the protective net body (2).

5. A protective net device for construction according to claim 4, characterized in that: One side wall of the connecting plate (7) is fixedly connected to two sleeve rings (8), and the other side wall of the supporting box (1) is fixedly connected to two limit rods (9), and the two limit rods (9) are respectively inserted into the inside of the two sleeve rings (8).

6. A protective net device for construction according to claim 1, characterized in that: One side wall of the two limiting plates (501) is fixedly connected to one side wall of the supporting box (1).

7. A protective net device for construction according to claim 1, characterized in that: The two extrusion plates (506) are respectively slidably connected to the inner walls of the two limiting grooves (504).

8. A protective net device for construction according to claim 1, characterized in that: The inner sides of the two cleaning brushes (505) are respectively attached to the front and back sides of the protective net body (2).

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