CN217326772U

CN217326772U - Two-stage protection device for building safety

Info

Publication number: CN217326772U
Application number: CN202122086666.1U
Authority: CN
Inventors: 马亚克; 来斌; 黄星星; 戚琰瓶; 高乃山; 刘伟; 张师位
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-08-30
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a two-stage protection device for building safety, which comprises a warning plate frame (1), a vertical plate frame (2), a bottom plate (3), an upper lifting cover plate (4), a telescopic rod (5) and an air bag box (6); the upper ends of the pair of vertical plate frames are fixed on two sides of the bottom of the warning plate frame, the lower ends of the vertical plate frames are rotatably connected with two sides of the front end of the bottom plate, and the bottom plate is horizontally supported on the ground; the upper ends of the pair of vertical plate frames are rotatably connected with the two sides of the top of the upper lifting cover plate, so that the upper lifting cover plate can be rotatably embedded between the pair of vertical plate frames, the warning plate frame and the bottom plate; the upper ends of the pair of telescopic rods are rotatably connected to the two sides of the warning plate frame, and the lower ends of the pair of telescopic rods are rotatably connected to the two sides of the rear end of the bottom plate; the air bag box is arranged on the bottom plate and is positioned behind the upper lifting cover plate, the trigger assemblies are arranged between the pair of vertical plate frames and the bottom plate, and the two groups of trigger assemblies are connected with the air bag box. The utility model discloses can provide the two-stage protection for the constructor, improve building site's construction safety nature.

Description

Two-stage protection device for building safety

Technical Field

The utility model relates to a construction technical field especially relates to a building safety two-stage protector.

Background

When the construction site is constructed, because the environment in the site that does not complete is complicated, the construction worker just need to keep high vigilance when the operation on the site, in order to ensure the personal safety of construction worker on the site, danger area all is provided with protector in the site.

Chinese utility model patent ZL201921973295.5 discloses a two-stage protection device for building safety, which comprises a bottom plate and a top plate, wherein the bottom of the top plate is provided with a first supporting rod and a first connecting block, slide rail and mounting bracket, be equipped with the slide in the slide rail, the slide bottom is equipped with second connecting block and second bracing piece, the mounting bracket bottom is equipped with the motor, the output shaft one end of motor is equipped with the lead screw, the lead screw outer wall matches and is equipped with screw-nut, first bracing piece lateral wall is equipped with swing joint's head rod, second bracing piece lateral wall is equipped with swing joint's second connecting rod, head rod one end is equipped with swing joint's third bracing piece, second connecting rod lateral wall is equipped with swing joint's fourth bracing piece, third bracing piece and fourth bracing piece one end all with the bottom plate top, bottom plate bottom interval is equipped with two first installation pieces, roof top one side interval is equipped with two second installation pieces, roof top opposite side is equipped with the protection network. Although the protective device needs to be opened by the motor to control the folding part and then put down the protective net, the protective net has no secondary protection when being collided, is easy to break and damage, and has poor safety protection effect.

Disclosure of Invention

An object of the utility model is to provide a building safety two-stage protector can provide the two-stage protection for the constructor, improves building site's construction safety nature.

The utility model discloses a realize like this:

a two-stage protection device for building safety comprises a warning plate frame, a vertical plate frame, a bottom plate, an upward-lifting cover plate, a telescopic rod and an air bag box; the vertical plate frames are of straight rod structures which are longitudinally arranged, the upper ends of the pair of vertical plate frames are respectively fixed on two sides of the bottom of the warning plate frame, the lower ends of the pair of vertical plate frames are respectively rotatably connected on two sides of the front end of the bottom plate, and the bottom plate is horizontally supported on the ground; the upper ends of the pair of vertical plate frames are respectively rotatably connected with the two sides of the top of the upper lifting cover plate, so that the upper lifting cover plate can be rotatably embedded among the pair of vertical plate frames, the warning plate frame and the bottom plate; the upper ends of the pair of telescopic rods are respectively rotatably connected to two sides of the warning plate frame, and the lower ends of the pair of telescopic rods are respectively rotatably connected to two sides of the rear end of the bottom plate; the air bag box is installed on the bottom plate and located behind the upper lifting cover plate, the trigger assemblies are arranged between the vertical plate frame and the bottom plate, and the two groups of trigger assemblies are connected with the air bag box respectively.

Each group of trigger assemblies comprises a rear contact rod, a contact rod groove and an inflation seat; the inflating seat is arranged on the bottom plate and positioned beside the air bag box, and the inflating seat is respectively connected with the air bag box; the contact rod groove is installed on the bottom plate and located the side of the inflating seat, one end of the rear contact rod is installed on the rear side of the vertical plate frame, the other end of the rear contact rod can be embedded in the contact rod groove in a sliding mode, and the other end of the rear contact rod can be in contact connection with the inflating seat.

The contact rod groove is of an arc-shaped structure, and the motion trail of the rear contact rod is consistent with that of the rear contact rod when the vertical plate frame is turned.

The front ends of the bottoms of the pair of vertical plate frames are respectively provided with an upper rail bar, the two sides of the front end of the bottom plate are respectively provided with a lower rail bar, a gap is arranged between the upper rail bar and the lower rail bar, and rail grooves are formed on the two sides of the bottom of the upper lifting cover plate; the bottom edge of the upward-lifting cover plate is provided with a convex strip, and two ends of the convex strip can be embedded in the track groove in a sliding manner.

The upper rail bar and the lower rail bar are both in circular arc structures, so that the rail groove is in a circular arc structure, and the radius of the rail groove is consistent with the height of the upper lifting cover plate.

The lower part both sides of warning sheet frame and the rear end both sides of bottom plate all be equipped with total connecting rod, the both ends of a pair of telescopic link all are formed with the lantern ring, the lantern ring matches and cup joints on total connecting rod, makes the telescopic link rotate around total connecting rod through the cover in vertical plane, the side of warning sheet frame, the side of riser frame, bottom plate and telescopic link constitute the triangle-shaped structure.

The top of a pair of riser frame be equipped with and link up the annular, the top both sides of lifting the apron on all are formed with first projection, first projection matching inlays the dress in linking the annular, make and lift the apron on can pass through first projection and link up the annular and overturn between a pair of riser frame.

The base ring is respectively arranged on two sides of the front end of the bottom plate, the second convex columns are respectively formed at the bottoms of the pair of vertical plate frames, and the second convex columns are embedded in the base ring in a matching mode, so that the vertical plate frames can rotate around the base ring through the second convex columns in a vertical plane.

The warning sheet frame on inlay and be equipped with the protection network, the middle part of protection network is inlayed and is equipped with warning mark.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses owing to be equipped with the warning sheet frame, can provide effectual protection and warning effect through protection network and warning sign, play the effect of one-level protection.

2. The utility model discloses owing to be equipped with trigger assembly and gasbag case, can drive through the warning sheet frame that is struck to overturn and trigger assembly synchronous motion and trigger the gasbag case, make the gasbag quick aerate and pop out of gasbag incasement to cover the board and protect for constructor provides the pad through the gasbag and lift on, play the effect of second grade protection, improve protector's protecting effect.

3. The utility model discloses owing to form and the accurate unanimous track groove of the apron upset orbit of lifting on through last rail strip and lower rail strip, can guarantee the upset stability and the accuracy of lifting the apron on, be favorable to improving the pop-up protection efficiency of lifting the apron.

Drawings

FIG. 1 is a schematic structural view of the two-stage safety protection device of the present invention from the front left to the top left;

FIG. 2 is a schematic structural view of the left rear upper side of the two-stage building safety protection device of the present invention;

FIG. 3 is a schematic structural view of a warning plate frame and a vertical plate frame in the two-stage protection device for building safety of the present invention;

fig. 4 is a schematic structural diagram of the bottom plate and the telescopic rod in the two-stage protection device for building safety of the present invention.

In the figure, 1, a warning plate frame; 101. a protective net; 102. a master link; 2. a vertical plate frame; 201. connecting the ring grooves; 202. an upper rail bar; 203. a rear feeler lever; 3. a base plate; 301. a base ring; 302. a lower rail bar; 303. a touch bar slot; 304. an inflation seat; 4. lifting the cover plate; 5. a telescopic rod; 6. an airbag case.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to the attached drawings 1 and 2, the two-stage protection device for building safety comprises a warning plate frame 1, a vertical plate frame 2, a bottom plate 3, an upward-lifting cover plate 4, an expansion link 5 and an air bag box 6; the vertical plate frames 2 are of straight rod structures which are longitudinally arranged, the upper ends of the pair of vertical plate frames 2 are respectively fixed on two sides of the bottom of the warning plate frame 1, the lower ends of the pair of vertical plate frames 2 are respectively connected to two sides of the front end of the bottom plate 3 in a rotatable mode, and the bottom plate 3 is horizontally supported on the ground; the upper ends of the pair of vertical plate frames 2 are respectively rotatably connected with the two sides of the top of the upper lifting cover plate 4, so that the upper lifting cover plate 4 can be rotatably embedded among the pair of vertical plate frames 2, the warning plate frame 1 and the bottom plate 3; the upper ends of the pair of telescopic rods 5 are respectively rotatably connected to two sides of the warning plate frame 1, and the lower ends of the pair of telescopic rods 5 are respectively rotatably connected to two sides of the rear end of the bottom plate 3; the air bag box 6 is arranged on the bottom plate 3 and behind the upper lifting cover plate 4, the trigger assemblies are arranged between the pair of vertical plate frames 2 and the bottom plate 3, and the two groups of trigger assemblies are respectively connected with the air bag box 6. When constructor bumped warning sheet frame 1 carelessly, warning sheet frame 1 and the relative bottom plate 3 of a pair of riser frame 2 overturn to the rear below, and a pair of telescopic link 5 rotates through synchronous and flexible realization warning sheet frame 1 and the stable rotation of a pair of riser frame 2, provides the one-level protection through warning sheet frame 1 and a pair of riser frame 2. Meanwhile, the trigger assembly synchronously moves downwards to trigger and inflate the air bag in the air bag box 6, the air bag expands to pop up and extrude the upper lifting cover plate 4, the upper lifting cover plate 4 is overturned forwards and upwards relative to the pair of vertical plate frames 2, padding protection is provided for constructors, and secondary protection is provided through the air bag and the upper lifting cover plate 4.

Referring to fig. 1 to 4, each set of trigger assemblies includes a rear feeler lever 203, a feeler lever slot 303 and an inflation seat 304; the inflating seat 304 is arranged on the bottom plate 3 and positioned beside the air bag box 6, and the inflating seat 304 is respectively connected with the air bag box 6; the contact rod groove 303 is installed on the bottom plate 3 and located beside the inflating seat 304, one end of the rear contact rod 203 is installed at the rear side of the vertical plate frame 2, the other end of the rear contact rod 203 is embedded in the contact rod groove 303 in a sliding manner, and the other end of the rear contact rod 203 can be in contact connection with the inflating seat 304. The inflating seat 304 can adopt a compressed air bag, compressed air is inflated into the airbag box 6 under the extrusion triggering of the rear feeler lever 203, the compressed air bag is communicated with an inflating switch valve in the airbag box 6, the air switch valve is opened under the impact of the compressed air and enables an inflator pump in the airbag box 6 to inflate the airbag quickly, and the airbag box 6 is ensured to provide effective cushion protection for constructors. The inflator pump can be powered by a storage battery pack or a solar panel, the storage battery pack can be arranged in the air bag box 6, and the solar panel can be arranged at the top of the air bag box 6. Touch pole groove 303 can be used for providing direction and spacing for the rotation of back touch pole 203 to guarantee that touch pole 203 after the motion can conflict with the seat 304 of aerifing and realize the extrusion of the seat 304 of aerifing, and then guarantee reliable triggering and the quick inflation of gasbag of the switch valve of aerifing in the gasbag case 6, improve the convenience and the promptness that gasbag case 6 expanded.

Referring to fig. 4, the contact rod groove 303 is an arc-shaped structure, and the arc-shaped structure is consistent with the movement track of the rear contact rod 203 when the vertical plate frame 2 is turned over, so that the movement track of the rear contact rod 203 is ensured to be accurate and controllable, and the situations such as misplacement and mis-triggering are prevented.

Referring to fig. 1 and fig. 2, the front end of the bottom of the pair of vertical plate frames 2 is provided with an upper rail 202, both sides of the front end of the bottom plate 3 are provided with lower rails 302, a gap is provided between the upper rail 202 and the lower rails 302, and both sides of the bottom of the upper lifting cover plate 4 form a rail groove; the bottom edge of the upward-lifting cover plate 4 is provided with a convex strip (not shown in the figure), the two ends of the convex strip can be embedded in the track grooves in a sliding manner, and the convex strip is limited by sliding through the track grooves, so that the overturning track of the upward-lifting cover plate 4 is limited, and the stable overturning of the upward-lifting cover plate 4 is ensured.

The upper rail 202 and the lower rail 302 are both arc-shaped structures, so that the rail groove is arc-shaped and the radius of the rail groove is consistent with the height of the upper lifting cover plate 4, thereby ensuring that the turning tracks of the rail groove and the upper lifting cover plate 4 are kept accurate and consistent and ensuring that the upper lifting cover plate 4 can be smoothly turned.

Referring to fig. 1 and 2, the general connecting rods 102 are respectively disposed on two sides of the lower portion of the warning plate frame 1 and two sides of the rear end of the bottom plate 3, two ends of each pair of telescopic rods 5 are respectively formed with a lantern ring (not shown in the figure), the lantern rings are sleeved on the general connecting rods 102 in a matching manner, so that the telescopic rods 5 can rotate around the general connecting rods 102 through the lantern rings in a vertical plane, and the side ends of the warning plate frame 1, the vertical plate frame 2, the side ends of the bottom plate 3 and the telescopic rods 5 form a triangular structure, thereby effectively improving the supporting stability of the protection device.

Referring to fig. 1 and 2, the top of the pair of vertical plate frames 2 is provided with a connecting ring groove 201, first protruding columns (not shown) are formed on two sides of the top of the upper lift cover plate 4, and the first protruding columns are embedded in the connecting ring groove 201 in a matching manner, so that the upper lift cover plate 4 can be overturned between the pair of vertical plate frames 2 through the first protruding columns via the connecting ring groove 201, and the overturning stability and flexibility of the upper lift cover plate 4 can be improved through the first protruding columns and the connecting ring groove 201.

Referring to fig. 1 and 2, base rings 301 are respectively disposed on two sides of the front end of the bottom plate 3, second protruding columns (not shown) are respectively formed at the bottoms of the pair of vertical plate frames 2, and the second protruding columns are fittingly embedded in the base rings 301, so that the vertical plate frames 2 can rotate around the base rings 301 through the second protruding columns in a vertical plane, and the rotational stability and flexibility of the vertical plate frames 2 can be improved through the second protruding columns and the base rings 301.

Referring to fig. 1 to 3, a protective net 101 is embedded in the warning plate frame 1 to play a role in protection, a warning sign (not shown in the figure) is embedded in the middle of the protective net 101 to play a role in warning, and the warning sign can adopt existing warning signs such as a luminous sign, a fluorescent sign, a light sign and the like as required to improve the alertness of an operator.

The utility model discloses a theory of operation is:

when having danger areas such as pit in the building site, will the utility model discloses a bottom plate 3 props up and establishes at danger area periphery, and protector's quantity can be confirmed according to danger area's area, and it can to make protector surround danger area. The warning board frame 1 and the warning signs on the protective net 101 warn and remind surrounding constructors.

If constructor does not notice the warning sign and dodge not reach direct striking when warning sheet frame 1, warning sheet frame 1 and a pair of riser frame 2 are around base ring 301 upset to the rear below, total connecting rod 102 is passed through at the both ends of a pair of telescopic link 5 and is rotated, telescopic link 5 can adopt many telescopic joints to cup joint the extending structure who constitutes, the telescopic joint satisfies warning sheet frame 1 and a pair of riser frame 2's rotation angle through flexible change, a pair of telescopic link 5 can provide the support for warning sheet frame 1 and a pair of riser frame 2 all the time, thereby provide the one-level protection for constructor.

In the upset in-process of warning sheet frame 1 and a butt plate frame 2, back feeler lever 203 slides and extrudees along feeler lever groove 303 to the rear below and triggers inflation seat 304, inflation seat 304 is used for triggering the inflation switch valve with compressed air inflation gasbag case 6 in, thereby it is quick for the gasbag to open the pump, the gasbag inflation is popped out, push simultaneously and lift apron 4, make to lift apron 4 and overturn around linking up the annular 201 to the upper front, the pad is protected in the constructor below, thereby for constructor provides the second grade protection, prevent that constructor from falling to the pit in.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a building safety two-stage protector which characterized by: comprises a warning plate frame (1), a vertical plate frame (2), a bottom plate (3), an upper lifting cover plate (4), a telescopic rod (5) and an air bag box (6); the vertical plate frame (2) is of a straight rod structure which is longitudinally arranged, the upper ends of the pair of vertical plate frames (2) are respectively fixed on two sides of the bottom of the warning plate frame (1), the lower ends of the pair of vertical plate frames (2) are respectively connected to two sides of the front end of the bottom plate (3) in a rotatable manner, and the bottom plate (3) is horizontally supported on the ground; the upper ends of the pair of vertical plate frames (2) are respectively rotatably connected with the two sides of the top of the upper lifting cover plate (4), so that the upper lifting cover plate (4) can be rotatably embedded between the pair of vertical plate frames (2), the warning plate frame (1) and the bottom plate (3); the upper ends of the pair of telescopic rods (5) are respectively rotatably connected to the two sides of the warning plate frame (1), and the lower ends of the pair of telescopic rods (5) are respectively rotatably connected to the two sides of the rear end of the bottom plate (3); the air bag box (6) is installed on the bottom plate (3) and located behind the upper lifting cover plate (4), trigger assemblies are arranged between the pair of vertical plate frames (2) and the bottom plate (3), and the two sets of trigger assemblies are respectively connected with the air bag box (6).

2. A two-stage building safety protection device according to claim 1, wherein: each group of trigger assemblies comprises a rear contact rod (203), a contact rod groove (303) and an inflation seat (304); the inflating seat (304) is arranged on the bottom plate (3) and positioned beside the air bag box (6), and the inflating seat (304) is respectively connected with the air bag box (6); the contact rod groove (303) is arranged on the bottom plate (3) and located beside the inflating seat (304), one end of the rear contact rod (203) is arranged on the rear side of the vertical plate frame (2), the other end of the rear contact rod (203) is embedded in the contact rod groove (303) in a sliding mode, and the other end of the rear contact rod (203) can be in contact connection with the inflating seat (304).

3. The two-stage building safety protection device according to claim 2, wherein: the contact rod groove (303) is of an arc-shaped structure, and the motion trail of the arc-shaped structure is consistent with that of the rear contact rod (203) when the vertical plate frame (2) is turned over.

4. A two-stage building safety protection device according to claim 1 or 2, wherein: the front ends of the bottoms of the pair of vertical plate frames (2) are respectively provided with an upper rail (202), the two sides of the front end of the bottom plate (3) are respectively provided with a lower rail (302), a gap is arranged between the upper rail (202) and the lower rail (302), and rail grooves are formed on the two sides of the bottom of the upper lifting cover plate (4); a raised line is formed at the edge of the bottom of the upper lifting cover plate (4), and two ends of the raised line can be embedded in the track groove in a sliding way.

5. The two-stage building safety protection device according to claim 4, wherein: the upper rail bar (202) and the lower rail bar (302) are both in circular arc structures, so that the track groove is in a circular arc structure, and the radius of the track groove is consistent with the height of the upper lifting cover plate (4).

6. The two-stage building safety protection device according to claim 1, wherein: the lower part both sides of warning sheet frame (1) and the rear end both sides of bottom plate (3) all be equipped with total connecting rod (102), the both ends of a pair of telescopic link (5) all are formed with the lantern ring, the lantern ring matching cup joints on total connecting rod (102), make telescopic link (5) can encircle total connecting rod (102) through the cover and rotate in vertical plane, the side of warning sheet frame (1), riser frame (2), the side and telescopic link (5) of bottom plate (3) constitute the triangle-shaped structure.

7. The two-stage building safety protection device according to claim 1, wherein: the top of a pair of grillage (2) be equipped with and link up annular (201), the top both sides of lifting apron (4) on all are formed with first projection, first projection matching inlays the dress in linking annular (201), make and lift apron (4) on can through first projection through linking up annular (201) upset between a pair of grillage (2).

8. The two-stage building safety protection device according to claim 1, wherein: the utility model discloses a riser frame, including bottom plate (3), stand plate frame (2), base ring (301) are equipped with respectively to the bottom front end both sides of bottom plate (3), the bottom of a pair of stand plate frame (2) is formed with the second projection respectively, the second projection matches and inlays the dress in base ring (301), make stand plate frame (2) can rotate around base ring (301) through the second projection in vertical plane.

9. A two-stage building safety protection device according to claim 1, wherein: a protective net (101) is embedded on the warning plate frame (1), and a warning sign is embedded in the middle of the protective net (101).