CN219196799U

CN219196799U - Building construction anti-falling device

Info

Publication number: CN219196799U
Application number: CN202223513605.XU
Authority: CN
Inventors: 张东浪; 曹东梅; 李鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-16
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a building construction anti-falling device, which comprises a base, wherein an expansion bolt is arranged in the base, one side of the base is connected with a connecting block, one side of the connecting block is provided with a connecting rod, a rotating shaft is inserted in the connecting rod, two ends of the rotating shaft are connected with a support frame through bearings, one side of the rotating shaft is connected with a connecting plate, a safety net is arranged in the support frame, a first threaded hole is formed in the support frame, a second threaded hole is formed in the connecting block, bolts are screwed in the first threaded hole and the second threaded hole when the support frame rotates to a vertical position, the device can be used as a temporary protection net of an outer frame of a floor which is not constructed, a worker is prevented from falling from the floor when the support frame is horizontally placed and is vertical to the connecting block, and if falling objects fall from above, the falling objects and pedestrians below the safety net can be prevented from being damaged.

Description

Building construction anti-falling device

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a building construction anti-falling device.

Background

In building construction, when the building is not constructed, the inner space and the outer space of the floor are not shielded by a shielding object, the building is easy to fall carelessly when being constructed by workers, most of the existing anti-falling devices are blocked by a baffle, and when the outer wall is required to be constructed, the baffle is inconvenient to carry.

Disclosure of Invention

The utility model aims to provide a building construction anti-falling device which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the base, be provided with expansion bolts in the base, one side of base is connected with the connecting block, one side of connecting block is provided with the connecting rod, it has the pivot to alternate in the connecting rod, the both ends of pivot are connected with the support frame through the bearing, one side of pivot is connected with the connecting plate, one side that the inside of support frame was provided with safety net and safety net sets up in one side of connecting plate, first screw hole has been seted up to the inside of support frame, the second screw hole has been seted up to the inside of connecting block, when the support frame rotated to vertical position, first screw hole with second screw hole spiro union has the bolt, can fix support frame and connecting block together through the bolt, and the safety net can be as the barrier of floor outer wall, avoids the workman to fall at the floor that does not have the barrier.

Preferably, the inside of support frame has installed first screw hole, first pull ring is installed to the both sides of support frame, the second pull ring is installed to one side of connecting block, be connected with the stay cord between connecting block and the support frame, the outside at first pull ring is established to the one end cover of stay cord, and the outside at the second pull ring is established to the other end cover, when the outside rotation of support frame, the taut support frame of stay cord keeps horizontal position, when the top has the falling object, and the safety net can block the falling object, and protection falling object and below pedestrian are not damaged.

Preferably, the inner side of the support frame is connected with an elastic plate, a spring is connected between the elastic plates, the spring can elastically support falling objects, and the impact force of the falling objects on the safety net is reduced.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a building construction anti-falling device, which can be used as a temporary protection net of an external frame of a floor which is not constructed when a support frame is vertically arranged and fixed with a connecting block, so that workers in construction are prevented from falling from the floor.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic front view of another embodiment of the present utility model;

FIG. 3 is a schematic top view of FIG. 1;

FIG. 4 is a right side view of FIG. 1

Fig. 5 is a schematic view of fig. 3 taken along line a-a.

In the figure: 1. a base; 2. an expansion bolt; 3. a connecting block; 4. a connecting rod; 5. a rotating shaft; 6. a support frame; 7. a connecting plate; 8. a safety net; 9. a first pull ring; 10. a second pull ring; 11. a pull rope; 12. a first threaded hole; 13. a second threaded hole; 14. a bolt; 15. an elastic plate; 16. and (3) a spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 2 and 5, an embodiment of the present utility model provides a building construction anti-falling device, including two bases 1, the bases 1 are fixed on a wall surface through expansion bolts 2, the bases 1 are integrally provided with two connecting blocks 3, the connecting blocks 3 are fixedly installed on two sides of an outer wall of a building construction, a floor outer wall where no shielding object is installed is arranged between the two connecting blocks 3, one side of each connecting block 3 is welded with a connecting rod 4, a rotating shaft 5 is inserted in the connecting rod 4, a supporting frame 6 is rotatably arranged in the connecting rod 4, the supporting frame 6 is of a type structure, top ends of left and right vertical rods are of a semicircular column structure and are respectively provided with bearing grooves, bearings are inserted in the bearing grooves in an interference manner, the rotating shaft 5 is inserted in an interference manner into an inner ring of the bearing, the left and right vertical rods of the supporting frame 6 are located at inner sides of the two connecting rods 4, the supporting frame 6 can rotate on the rotating shaft 5, the anti-falling device can be rotated from the position of fig. 1 to the position of fig. 4, the connecting plate 7 is welded on the outer side of the rotating shaft 5, the inner sides of three supporting rods of the supporting frame 6 are connected on the three sides of the safety net 8, the left side of the safety net 8 is connected on the outer side of the connecting plate 7, a first threaded hole 12 is welded inside one end of two vertical rods of the supporting frame 6, which is far away from the connecting block 3, a second threaded hole 13 is welded inside the upper end of the connecting block 3, the outer wall of the building is of a frame structure before construction, a baffle is used for shielding, when a worker needs to perform outer wall construction, the baffle is inconvenient to move, the supporting frame 6 is rotated, the anti-falling device is rotated to the position of fig. 4, the supporting frame 6 and the connecting block 3 are fixed by the bolts 14 through the bolts 14, the safety net 8 can form a block at the moment, the bolts 14 are taken out, the supporting frame 6 is restored to the horizontal position, can catch workers or articles falling from above.

Please refer to fig. 1, fig. 3 and fig. 5, be provided with stay cord 11 between connecting block 3 and the support frame 6, one end screw fixation that connecting block 3 was kept away from to two montants of support frame 6 has first pull ring 9, the upper end screw fixation of connecting block 3 has second pull ring 10, the one end of stay cord 11 is tied up on first pull ring 9, the other end is tied up on second pull ring 10, when anti-falling device is located the fig. 1 position, through pull ring and stay cord 11, place anti-falling device's protector in plane position, workman or article that drops from the upper strata can be caught by safety net 8, avoid the workman to drop and cause the injury and avoid article to drop to the pedestrian from the high-rise and cause the injury to the below.

Referring to fig. 3 and 4, an upper elastic plate 15 and a lower elastic plate 15 are disposed on the inner side of the supporting frame 6, the elastic plates 15 are in a cross structure, the lower elastic plates 15 are fixedly connected to four corners of the supporting frame 6, a plurality of springs 16 are welded above the upper elastic plates 15, the other ends of the springs 16 are welded below the upper elastic plates 15, the upper elastic plates 15 are not connected with the supporting frame 6, when the safety net 8 receives a dropped worker or article, if the impact force of the falling object on the safety net 8 is too large, the edge of the safety net 8 is torn off from the supporting frame 6, the springs 16 play a role of elastic support on the safety net 8, and the falling object and the safety net 8 can be protected simultaneously.

The working principle of this embodiment is as follows: the support frame 6 is rotated, the anti-falling device is adjusted to the position shown in fig. 4, the support frame 6 and the connecting block 3 are fixedly connected through the bolts 14, the safety net 8 is shielded on the outer side of the floor frame which is not constructed, workers are prevented from losing feet and falling during construction, the bolts 14 are taken out, the first pull ring 9 is installed at two ends of the support frame 6 through screws, the second pull ring 10 is installed at two ends of the connecting block 3 through screws, the pull ropes 11 are tied on the first pull ring 9 and the second pull ring 10, the support frame 6 is rotated to be horizontal, the pull ropes 11 are used for tensioning the support frame 6, the position shown in fig. 1 is kept, at the moment, if falling objects exist above, the safety net 8 can be used for preventing the falling objects from damaging, when the falling objects fall on the safety net 8, if the impact force of the falling objects on the safety net 8 is overlarge, the edges of the falling objects can be extruded from the support frame 6, springs 16 between the lower elastic plates 15 are pressed, and the springs 16 play an elastic supporting role in protecting the falling objects and the safety net 8.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.

Claims

1. The utility model provides a building construction anti-falling device which characterized in that: including base (1), be provided with expansion bolts (2) in base (1), one side of base (1) is connected with connecting block (3), one side of connecting block (3) is provided with connecting rod (4), it has pivot (5) to alternate in connecting rod (4), the both ends of pivot (5) are connected with support frame (6) through the bearing, one side of pivot (5) is connected with connecting plate (7), the inside of support frame (6) is provided with one side of safety net (8) and safety net (8) sets up in one side of connecting plate (7), first screw hole (12) have been seted up to the inside of support frame (6), second screw hole (13) have been seted up to the inside of connecting block (3), when support frame (6) rotate to vertical position, first screw hole (12) with screw joint has bolt (14) in second screw hole (13).

2. The building construction fall protection device according to claim 1, wherein: the two sides of the support frame (6) are provided with first pull rings (9), one end of the connecting block (3) is provided with a second pull ring (10), a pull rope (11) is connected between the connecting block (3) and the support frame (6), one end of the pull rope (11) is sleeved on the outer side of the first pull ring (9), and the other end of the pull rope is sleeved on the outer side of the second pull ring (10).

3. The building construction fall protection device according to claim 1, wherein: an elastic plate (15) is connected to the inner side of the supporting frame (6), and a spring (16) is connected between the elastic plates (15).