CN220150966U

CN220150966U - Safe anti-falling device for building construction

Info

Publication number: CN220150966U
Application number: CN202321330570.8U
Authority: CN
Inventors: 李美东
Original assignee: Shandong Luqiao Group Co Ltd
Current assignee: Shandong Luqiao Group Co Ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-08
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of building construction, and particularly discloses a safety anti-falling device for building construction, which comprises a mounting frame, a protection structure and a control structure; the protection structure comprises a protection net and a fixing frame, wherein a connecting rod is arranged at one end, far away from the mounting frame, of the fixing frame, the fixing frame and the connecting rod form a quadrilateral frame, and the protection net is arranged between the fixing frame and the connecting rod; the control structure comprises a driving piece, a transmission assembly, a pull rope and a buffer assembly, wherein the power output end of the driving piece is provided with a first transmission assembly, the output end of the first transmission assembly is provided with a roller, one end of the pull rope is arranged on the roller, the other end of the pull rope is arranged on the fixed frame, the first transmission assembly is connected with a second transmission assembly at the same time, and the power output end of the second transmission assembly is provided with the buffer assembly. When encountering violent impact, the embrittlement rod can collapse and break, and then the fixing frame can pull the pull rope downwards, so that the damping fan blades rotate in the water bucket filled with water, and the effects of slowing down the falling speed and absorbing and converting impact injuries are achieved through the resistance of the water.

Description

Safe anti-falling device for building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a safe anti-falling device for building construction.

Background

The scaffold is used in the building construction process, because the scaffold is high-altitude operation, in order to prevent constructors from falling from the scaffold, an anti-falling net is generally required to be arranged on one side of the scaffold, in the prior art, a transverse supporting rod is generally welded on one side of a vertical supporting rod of the scaffold, and then flexible protection ropes are bound between adjacent transverse supporting rods to form the anti-falling net, so that the building constructors above are protected, however, the occupied space of the scaffold can be increased due to the fact that the transverse supporting rods are welded outside the vertical supporting rods, and the subsequent scaffold is inconvenient to centralize.

In the Chinese patent application publication CN114427294A, a safety anti-falling device for building construction is disclosed, wherein an anti-falling plate is hinged to one side of a scaffold, so that the anti-falling plate can be unfolded and folded relative to the scaffold; when the scaffold needs to be unfolded, the driving motor is controlled to drive the winding roller to rotate, so that the winding roller releases the pull rope, and the anti-falling plate can rotate to a transverse position under the action of gravity after the pull rope is released, so that the anti-falling plate is unfolded; when the anti-falling plate needs to be retracted and released, the driving motor is controlled to drive the winding roller to wind the pull rope, and the pull rope pulls the anti-falling plate to rotate towards the vertical position when being wound, so that retraction and release of the anti-falling plate are realized; when the scaffold is not used, the falling-preventing plate can be conveniently retracted and released through the device, so that the occupied space of the scaffold is reduced.

However, the safety anti-falling device for building construction still has the following defects in actual use:

(1) The corresponding components are lacking in the aspect of unloading force buffering, and the falling objects can not be impacted into the net bucket through buffering due to emergency braking after sudden application of force, so that the falling injuries can not be relieved.

(2) The collection of the fall is not facilitated by a fixed frame.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a safe anti-falling device for building construction, which solves the problems that the prior art does not have force-unloading buffering to relieve falling injury and is inconvenient for falling object collection.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a safe anti-falling device for building construction, includes mounting bracket, protective structure and control structure; the mounting frame is used for being arranged on the scaffold; the protection structure comprises a protection net and a fixing frame, wherein a connecting rod is arranged at one end, far away from the mounting frame, of the fixing frame, the fixing frame and the connecting rod form a quadrilateral frame, and the protection net is arranged between the fixing frame and the connecting rod; the control structure comprises a driving piece, a transmission assembly, a pull rope and a buffer assembly, wherein the power output end of the driving piece is provided with a first transmission assembly, the output end of the first transmission assembly is provided with a roller, one end of the pull rope is arranged on the roller, the other end of the pull rope is arranged on the fixed frame, the first transmission assembly is connected with a second transmission assembly at the same time, and the power output end of the second transmission assembly is provided with the buffer assembly.

Preferably, the driving element is a rocker.

As optimization, the first transmission assembly comprises an external gear and a limiting gear, wherein one surface of the external gear with teeth is meshed with the limiting gear, and the other surface of the external gear without teeth is provided with a rocker; the second transmission assembly comprises a pinion gear and an internal gear, and the pinion gear is meshed with the internal gear; a roller is arranged between the limiting gear and the pinion.

As optimization, the buffer component comprises damping fan blades and a water bucket; the damping fan blade is sleeved with a water bucket, and the water bucket is filled with water.

As optimization, the two ends of the mounting frame are provided with control structures, one side of the mounting frame is vertically provided with a connecting plate, the two ends of the connecting plate are provided with fixing blocks, and a fixing frame is rotationally connected between the two fixing blocks; the fixed frame is provided with a connecting buckle, and the stay cord is connected with the fixed frame through the connecting buckle.

As optimization, limiting holes are formed in the surfaces of limiting gears, and the inside of each limiting hole is clamped with an embrittlement rod.

As optimization, the damping fan blade is provided with a limiting block, the inner gear is provided with a connecting block, and the connecting block is clamped with the limiting block.

(III) beneficial effects

The utility model provides a safe anti-falling device for building construction, which has the following beneficial effects:

1. this construction is built with safe anti-falling device in room through buffer assembly's setting, when meetting violent striking, the embrittlement pole can collapse and break, and then fixed frame can pull the stay cord downwards for the damping flabellum rotates in the cask that is full of water, has played the effect that slows down the speed of falling and absorbs conversion striking injury with the resistance of water.

2. This construction is built with safe anti-falling device in room through the setting of protective structure and control structure, has the thing of falling on the protection net after, and staff rotatable rocker adjusts protective structure's inclination, will fall the thing trend inboard, has played the interception and has fallen the object and conveniently collected the effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic structural view of a fixing frame according to the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the protective shell of the present utility model.

In the figure: 1. a mounting frame; 2. a connecting plate; 3. a fixed frame; 4. a connecting rod; 5. a connecting buckle; 6. a protective shell; 7. an external gear; 8. limiting the gear; 9. a roller; 10. a pinion gear; 11. an internal gear; 12. a connecting block; 13. damping fan blades; 14. embrittling the rod.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a safe anti-falling device for building construction, includes mounting bracket 1, protective structure and control structure; the mounting frame 1 is used for being arranged on a scaffold; the protection structure comprises a protection net and a fixing frame 3, wherein a connecting rod 4 is arranged at one end, far away from the mounting frame 1, of the fixing frame 3 to fix the protection net, the fixing frame 3 and the connecting rod 4 form a quadrilateral frame, and the protection net is arranged between the fixing frame 3 and the connecting rod 4; the control structure comprises a driving piece, a transmission assembly, a pull rope and a buffer assembly, wherein the power output end of the driving piece is provided with a first transmission assembly, the output end of the first transmission assembly is provided with a roller 9 for winding and unwinding the pull rope, one end of the pull rope is arranged on the roller 9, the other end of the pull rope is arranged on the fixed frame 3, the first transmission assembly is simultaneously connected with a second transmission assembly, and the power output end of the second transmission assembly is provided with the buffer assembly.

The driving piece can be a rocker or a motor. When an object falls on the protective net, the worker can adjust the inclination angle of the protective structure by rotating the rocker, so that the falling object tends to the inner side, and the falling object is convenient to collect.

The drive assembly may be two meshed gears. The first transmission assembly comprises an external gear 7 and a limiting gear 8, wherein one surface of the external gear 7 with teeth is meshed with the limiting gear 8, and the other surface without teeth is provided with a rocker; the second transmission assembly comprises a pinion gear 10 and an internal gear 11, the pinion gear 10 engaging the internal gear 11; a roller 9 is provided between the limiting gear 8 and the pinion 10.

The buffer assembly comprises a damping fan blade 13 and a water bucket; the damping fan blade 13 is sleeved with a water bucket, and the water bucket is filled with water. When encountering severe impact, the damping fan blades 13 rotate in the water bucket filled with water, and absorb kinetic energy through the resistance of the water, so that the effects of slowing down the falling speed and absorbing and converting impact injuries are achieved. Of course, other suitable weighting schemes may be selected.

The two ends of the mounting frame 1 are respectively provided with a control structure, one side of the mounting frame 1 is vertically provided with a connecting plate 2, two ends of the connecting plate 2 are respectively provided with a fixed block, the fixed blocks are rotationally connected with a fixed frame 3, and the connecting plate 2 is arranged to play a role in connecting the mounting frame 1 and the fixed frame 3; the fixed frame 3 is provided with a connecting buckle 5, and the pull rope is connected with the fixed frame 3 through the connecting buckle 5.

The limiting gear 8 is provided with a limiting hole on the surface, and the inside of the limiting hole is clamped with the embrittlement rod 14. The position of the fixing frame 3 is limited by the arrangement of the embrittlement lever 14, and the embrittlement lever 14 is broken when a severe impact is applied, and the fixing is released.

The damping fan blade 13 is provided with a limiting block, the internal gear 11 is provided with a connecting block 12, and the connecting block 12 is clamped with the limiting block to play a role in connecting the transmission component and the buffer component.

In the utility model, the working steps of the device are as follows:

1. firstly, when in use, a worker firstly installs the fixed frame 3 on the connecting plate 2, then fixes the pull rope on the surfaces of the connecting buckle 5 and the roller 9, and then fixes the mounting frame 1 on the scaffold;

2. then adding water into the water tank (colloid solution can be added if the damping effect is required to be increased), rotating the rocker by staff after filling, placing the fixed frame 3 to form an included angle of 15 degrees with the horizontal plane, and limiting by using the embrittlement rod 14;

3. finally, after falling objects are arranged on the protective net, workers rotate the rocking bars to incline the falling objects to the inner side, and the falling objects are convenient to take.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe anti-falling device for construction is built in room which characterized in that:

comprises a mounting frame (1), a protection structure and a control structure;

the mounting frame (1) is used for being arranged on the scaffold;

the protection structure comprises a protection net and a fixing frame (3), wherein a connecting rod (4) is arranged at one end, far away from the mounting frame (1), of the fixing frame (3), the fixing frame (3) and the connecting rod (4) form a quadrilateral frame, and the protection net is arranged between the fixing frame (3) and the connecting rod (4);

the control structure comprises a driving piece, a transmission assembly, a pull rope and a buffer assembly, wherein the power output end of the driving piece is provided with a first transmission assembly, the output end of the first transmission assembly is provided with a roller (9), one end of the pull rope is arranged on the roller (9), the other end of the pull rope is arranged on the fixed frame (3), the first transmission assembly is connected with a second transmission assembly at the same time, and the power output end of the second transmission assembly is provided with the buffer assembly.

2. The safety anti-falling device for building construction according to claim 1, wherein: the driving piece is a rocker.

3. The safety anti-falling device for building construction according to claim 1, wherein: the first transmission assembly comprises an external gear (7) and a limiting gear (8), wherein one surface of the external gear (7) with teeth is meshed with the limiting gear (8), and the other surface without teeth is provided with a rocker; the second transmission assembly comprises a pinion gear (10) and an internal gear (11), and the pinion gear (10) is meshed with the internal gear (11); a roller (9) is arranged between the limiting gear (8) and the pinion (10).

4. The safety anti-falling device for building construction according to claim 1, wherein: the buffer assembly comprises damping fan blades (13) and a water bucket; a water bucket is sleeved outside the damping fan blades (13), and water is filled in the water bucket.

5. The safety anti-falling device for building construction according to claim 1, wherein: control structures are arranged at two ends of the mounting frame (1), a connecting plate (2) is vertically arranged at one side of the mounting frame (1), fixed blocks are arranged at two ends of the connecting plate (2), and a fixed frame (3) is rotatably connected between the two fixed blocks; the fixing frame (3) is provided with a connecting buckle (5), and the pull rope is connected with the fixing frame (3) through the connecting buckle (5).

6. A safety fall protection device for building construction according to claim 3, wherein: limiting holes are formed in the surfaces of the limiting gears (8), and the inside of each limiting hole is clamped with an embrittlement rod (14).

7. The safety anti-falling device for building construction according to claim 4, wherein: the damping fan blade (13) is provided with a limiting block, the internal gear (11) is provided with a connecting block (12), and the connecting block (12) is clamped with the limiting block.