CN219711068U

CN219711068U - Safety falling protector

Info

Publication number: CN219711068U
Application number: CN202321184189.5U
Authority: CN
Inventors: 李婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-09-19
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of building safety, and provides a safety anti-falling device, which comprises a mounting frame, a steel cable and an anti-falling net rack suspended on the mounting frame through the steel cable, wherein two groups of buffer components, supporting components and elastic guide components are symmetrically arranged on the mounting frame, and the anti-falling net rack and the buffer components are rotatably arranged; according to the anti-falling net rack, under the impact action of a falling object, the bottom plate can be pressed to compress the spring, the spring plays a certain buffering role, and in the spring compression process, as one end of the anti-falling net rack is hung and fixed by the steel cable and the other end of the anti-falling net rack is hinged with the hinged support through rotation, the anti-falling net rack can rotate upwards above the bottom plate by taking the rotating shaft as the center, the anti-falling net rack is gradually inclined, the falling object can be rolled down in the direction of a high flange, and the spring is automatically collected by the collecting area, so that the problem that the hard collision between an object and the anti-falling net in the prior art is easy to cause the rebound of the object is solved.

Description

Safety falling protector

Technical Field

The utility model relates to the technical field of building safety, in particular to a safety falling protector.

Background

When construction workers work aloft, the construction workers sometimes fall objects carelessly, and life safety of constructors or passers-by below is threatened, so that falling prevention facilities are necessary to be arranged, and the existing falling prevention facilities are usually falling prevention nets.

Through retrieving, publication No. 212802654U discloses a building construction is with preventing weighing down device, and it includes the mounting panel that the level interval set up and set up the mounting hole, rotates respectively on the face of two mounting panels to be connected with the bracing piece that outwards stretches out, and the one end that the bracing piece kept away from the mounting panel is provided with the connecting rod that length both ends are connected with relative bracing piece respectively, is provided with the anti-weighing down net between two relative bracing pieces. This anti-falling device sets up to rotate through the relation of connection between bracing piece and the mounting panel and connects, can pack up bracing piece and anti-falling net when needs lifting device or other components, avoids producing the influence to the lift operation.

However, the above-mentioned fall arrest device still has the following problems: the anti-falling device receives the falling articles through the anti-falling net, and as the articles directly fall on the anti-falling net, the hard collision between the articles and the anti-falling net easily causes the articles to rebound, thereby easily causing secondary falling and forming certain potential safety hazards for pedestrians and building facilities below.

Disclosure of Invention

The utility model provides a safety anti-falling device, which solves the problem that in the prior art, an article is easy to rebound due to hard collision between the article and an anti-falling net.

The technical scheme of the utility model is as follows: the utility model provides a safe safety hook, includes mounting bracket, cable wire, hangs the anti-falling rack on the mounting bracket through the cable wire, the symmetry is provided with two sets of buffer parts, supporting part and elastic guide spare on the mounting bracket, anti-falling rack rotates with buffer parts and sets up, buffer parts and supporting part all set up with the mounting bracket is sliding, supporting part passes through the bolt fastening on the mounting bracket, buffer parts passes through elastic guide spare elastic connection with supporting part.

Preferably, the mounting frame comprises two mounting plates which are vertically arranged in parallel and two transverse plates which are horizontally arranged in parallel, and two ends of each transverse plate are respectively fixed with the two mounting plates.

Preferably, the lower half part of the mounting plate is provided with a sliding groove, the four end corners of the mounting plate are provided with first fixing screw holes, and the mounting plate is positioned in the middle of the sliding groove and two sides of the bottom of the sliding groove are provided with second fixing screw holes.

Preferably, the buffer component comprises a bottom plate, a first protruding part is arranged on one side, close to the mounting plate, of the bottom plate, the first protruding part is arranged in the sliding groove in a sliding mode, a hinged support is fixed on the top surface, located on two sides of the anti-falling net rack, of the bottom plate, and one end, close to the mounting plate, of the anti-falling net rack is hinged to the hinged support through a rotating shaft.

Preferably, the top surface that the bottom plate is located the anti-falling net rack below is fixed with short surrounding edge, the top surface of one side that the bottom plate is close to the mounting panel is fixed with high flange, short surrounding edge encloses with high flange and forms the collection area at the upper surface of bottom plate.

Preferably, the anti-falling net rack comprises a horizontal section and an upturned section, and the top surface of the high flange is positioned above the height of the horizontal section of the anti-falling net rack.

Preferably, the supporting component comprises a step sliding seat, a second protruding part is arranged on one side, close to the mounting plate, of the step sliding seat, the second protruding part is arranged in the sliding groove in a sliding mode, and guide holes which are distributed corresponding to the second fixing screw holes are formed in the step surface of the tail end of the step sliding seat.

Preferably, the elastic guide piece comprises a spring and a guide rod, and the tail end of the guide rod is vertically fixed on the top surface of the step sliding seat.

Preferably, the bottom plate is provided with a through hole, and the top end of the guide rod penetrates through the through hole.

Preferably, the spring is sleeved on the outer side of the guide rod, and two ends of the spring are respectively fixed with the bottom plate and the step sliding seat.

The beneficial effects of the utility model are as follows:

1. according to the anti-falling net rack, under the impact action of a falling object, the bottom plate can be pressed to compress the spring, the spring plays a certain buffering role, and in the spring compression process, as one end of the anti-falling net rack is hung and fixed by a steel cable and the other end of the anti-falling net rack is hinged with the hinged support through rotation, the anti-falling net rack can rotate upwards above the bottom plate by taking the rotating shaft as the center, the anti-falling net rack is gradually inclined, the falling object can be rolled down in the direction of a high flange, and the spring is automatically collected by the collecting area, so that the problem that the hard collision between an object and the anti-falling net in the prior art is easy to cause the rebound of the object is solved;

2. according to the utility model, the step sliding seat is pulled down to the bottom of the sliding groove, and is fixed on the second fixing screw holes on two sides of the bottom of the sliding groove through the bolts, so that the anti-falling net rack can further rotate upwards and is close to the mounting plate, namely, the safety anti-falling device is in a retracted state, thereby not affecting the up-and-down hoisting of lifting equipment or other building components during construction, and being capable of realizing the retraction action of the anti-falling net rack.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a safety hook according to the present utility model;

FIG. 2 is a schematic view of a safety hook according to the present utility model from another perspective;

FIG. 3 is a schematic view of a buffer member and a supporting member according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B;

in the figure: 1. a mounting plate; 11. a chute; 12. a first fixing screw hole; 13. the second fixing screw hole; 2. a cross plate; 3. anti-falling net rack; 4. a wire rope; 5. a buffer member; 51. a bottom plate; 52. short surrounding edges; 53. a high flange; 54. a collection zone; 55. a through hole; 56. a hinged support; 57. a first projection; 6. a support member; 61. a step slide; 62. a second projection; 63. a guide hole; 7. an elastic guide; 71. a spring; 72. a guide rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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 and 2, the present utility model provides a technical solution: the utility model provides a safety catch, including the mounting bracket, the cable wire 4, hang the anti-falling rack 3 on the mounting bracket through the cable wire 4, the mounting bracket passes through the bolt fastening on wall body or construction outer frame (not shown in the bolt diagram), the symmetry is provided with two sets of buffer member 5 on the mounting bracket, supporting member 6 and elastic guide 7, anti-falling rack 3 rotates with buffer member 5 and sets up, buffer member 5 and supporting member 6 all set up with the mounting bracket slip, supporting member 6 passes through bolt fastening on the mounting bracket (not shown in the bolt diagram), buffer member 5 passes through elastic guide 7 elastic connection with supporting member 6, when using, safety catch is in the state as shown in the figure, when having the object to fall on anti-falling rack 3 in the work progress, anti-falling rack 3 can compress elastic guide 7 under the impact effect, play certain cushioning effect, because anti-falling rack 3's one end is hung fixedly by cable wire 4, and anti-falling rack 3's the other end rotates with buffer member 5 and sets up, can make anti-falling rack 3 rotate in buffer member 5 upper direction, make anti-falling rack 3 tilt, and then can be with the object that will drop down to the anti-falling rack 3 to the rebound, and anti-falling rack that is hard to the rebound, and prevent that the object is hard to the roll-falling rack is prevented from falling.

It should be noted that, the mounting bracket includes two mounting panels 1 that vertical parallel arrangement and two transverse plates 2 that horizontal parallel arrangement, the both ends of two transverse plates 2 are fixed with two mounting panels 1 respectively, please refer to fig. 4, spout 11 has been seted up to the lower half of mounting panel 1, first fixed screw hole 12 has all been seted up to four terminal angles department of mounting panel 1, the accessible bolt runs through first fixed screw hole 12, fix mounting panel 1 on wall body or construction outer frame, second fixed screw hole 13 has been seted up to mounting panel 1 in spout 11 middle part and bottom both sides, accessible bolt runs through second fixed screw hole 13, fix supporting part 6 on mounting panel 1, when supporting part 6 is fixed in spout 11 middle part both sides second fixed screw hole 13, the normal use state as shown in the drawing, when supporting part 6 is fixed in spout 11 bottom both sides second fixed screw hole 13, the state that the safety fall protector is packed up, thereby the lifting device or other building element's during construction hoist and mount about not influencing.

Referring to fig. 3 and 5, the buffer member 5 includes a bottom plate 51, a first protruding portion 57 is disposed on a side of the bottom plate 51 close to the mounting plate 1, the first protruding portion 57 is slidably disposed in the chute 11, a hinge support 56 is fixed on top surfaces of the bottom plate 51 on two sides of the anti-falling rack 3, and one end of the anti-falling rack 3 close to the mounting plate 1 is hinged to the hinge support 56 through a rotation shaft.

The top surface that bottom plate 51 is located anti-falling rack 3 below is fixed with short surrounding edge 52, and the bottom plate 51 is close to one side top surface of mounting panel 1 and is fixed with high flange 53, and short surrounding edge 52 encloses with high flange 53 and forms collection area 54 at the upper surface of bottom plate 51, and anti-falling rack 3 includes horizontal segment and upwarp section, and the top surface of high flange 53 is located anti-falling rack 3 horizontal segment and is located the height more than, when anti-falling rack 3 receives the object impact down slope, can roll the object that drops to high flange 53 direction to by collection area 54 automatic collection.

The supporting component 6 comprises a step sliding seat 61, a second protruding portion 62 is arranged on one side, close to the mounting plate 1, of the step sliding seat 61, the second protruding portion 62 is slidably arranged in the sliding groove 11, guide holes 63 which are distributed corresponding to the second fixing screw holes 13 are formed in the step surface of the tail end of the step sliding seat 61, the step sliding seat 61 is fixed on the second fixing screw holes 13 on two sides of the middle of the sliding groove 11 through bolts, namely, the safety falling protector is in a normal use state as shown in fig. 1 and 2, the step sliding seat 61 is positioned at the bottom of the sliding groove 11, and when the step sliding seat 61 is fixed on the second fixing screw holes 13 on two sides of the bottom of the sliding groove 11 through bolts, the safety falling protector is in a retracted state.

The elastic guide piece 7 comprises a spring 71 and a guide rod 72, the tail end of the guide rod 72 is vertically fixed on the top surface of the step sliding seat 61, a through hole 55 is formed in the bottom plate 51, the top end of the guide rod 72 penetrates through the through hole 55, the spring 71 is sleeved on the outer side of the guide rod 72, two ends of the spring 71 are respectively fixed with the bottom plate 51 and the step sliding seat 61, when an object falls on the anti-falling net rack 3 in the construction process, the anti-falling net rack 3 can compress the spring 71 through the bottom plate 51 under the impact action, and the spring 71 plays a certain buffering role.

The working principle and the using flow of the utility model are as follows: in normal use, the step sliding seat 61 is fixed on the second fixing screw holes 13 on two sides of the middle part of the sliding groove 11 through bolts, namely the utility model is in a normal use state as shown in fig. 1 and 2, when an object falls on the anti-falling net frame 3 in the construction process, the anti-falling net frame 3 can compress the spring 71 through the bottom plate 51 under the impact action, the spring 71 plays a certain buffering role, in the compression process of the spring 71, as one end of the anti-falling net frame 3 is hung and fixed by the steel rope 4, and the other end of the anti-falling net frame 3 is hinged with the hinged support 56 through rotation, the anti-falling net frame 3 can rotate upwards by taking the rotating shaft as the center above the bottom plate 51, so that the anti-falling net frame 3 is gradually inclined, and the falling object can roll down towards the direction of the high-stop edge 53, and is automatically collected by the collecting area 54, thus being convenient for collecting the object and preventing rebound caused by hard collision with the anti-falling net;

when the anti-falling net rack 3 is not needed to be used, the step sliding seat 61 can be pulled down to the bottom of the sliding groove 11, the step sliding seat 61 is fixed on the second fixing screw holes 13 on two sides of the bottom of the sliding groove 11 through bolts, and the anti-falling net rack 3 can further rotate upwards and is close to the mounting plate 1, namely, the safety anti-falling device is in a retracted state, so that lifting equipment or up-and-down lifting of other building components in construction is not affected.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a safety catch, includes mounting bracket, cable wire (4), hangs anti-falling rack (3) on the mounting bracket through cable wire (4), a serial communication port, the symmetry is provided with two sets of buffer components (5), supporting part (6) and elastic guide (7) on the mounting bracket, anti-falling rack (3) rotate with buffer components (5) and set up, buffer components (5) and supporting part (6) all set up with the mounting bracket is sliding, supporting part (6) are fixed in on the mounting bracket through the bolt fastening, buffer components (5) and supporting part (6) pass through elastic guide (7) elastic connection.

2. Safety fall arrester according to claim 1, characterized in that the mounting frame comprises two mounting plates (1) arranged vertically in parallel and two transverse plates (2) arranged transversely in parallel, both ends of the two transverse plates (2) being fixed with the two mounting plates (1) respectively.

3. The safety fall arrester according to claim 2, wherein the lower half part of the mounting plate (1) is provided with a chute (11), the four end corners of the mounting plate (1) are provided with first fixing screw holes (12), and the mounting plate (1) is provided with second fixing screw holes (13) at the middle part and at the two sides of the bottom of the chute (11).

4. A safety fall arrester according to claim 3, wherein the buffer member (5) comprises a bottom plate (51), a first protruding portion (57) is arranged on one side, close to the mounting plate (1), of the bottom plate (51), the first protruding portion (57) is slidably arranged in the sliding groove (11), hinged supports (56) are fixed on the top surfaces, located on two sides of the fall-preventing net frame (3), of the bottom plate (51), and one end, close to the mounting plate (1), of the fall-preventing net frame (3) is hinged to the hinged supports (56) through a rotating shaft.

5. The safety fall arrester of claim 4 wherein a short peripheral edge (52) is fixed to the top surface of the bottom plate (51) below the fall arrester net frame (3), a high flange (53) is fixed to the top surface of one side of the bottom plate (51) close to the mounting plate (1), and the short peripheral edge (52) and the high flange (53) enclose to form a collecting area (54) on the upper surface of the bottom plate (51).

6. The safety fall arrester of claim 5 wherein the fall arrester net frame (3) includes a horizontal section and an upturned section, the top surface of the raised flange (53) being located above the height of the fall arrester net frame (3) horizontal section.

7. The safety fall arrester according to claim 4, wherein the supporting member (6) comprises a step slide (61), a second protruding portion (62) is arranged on one side, close to the mounting plate (1), of the step slide (61), the second protruding portion (62) is slidably arranged in the sliding groove (11), and guide holes (63) distributed corresponding to the second fixing screw holes (13) are formed in the tail end step surface of the step slide (61).

8. The safety fall arrester according to claim 7, characterized in that the elastic guide (7) comprises a spring (71) and a guide rod (72), the end of the guide rod (72) being vertically fixed to the top surface of the step slider (61).

9. The safety fall arrester as claimed in claim 8, wherein the bottom plate (51) is provided with a through hole (55), and the top end of the guide rod (72) penetrates through the through hole (55).

10. The safety fall arrester according to claim 9, wherein the spring (71) is sleeved outside the guide rod (72), and both ends of the spring (71) are respectively fixed with the bottom plate (51) and the step sliding seat (61).