CN216809624U

CN216809624U - High bridge construction of security prevents device that falls

Info

Publication number: CN216809624U
Application number: CN202220513456.8U
Authority: CN
Inventors: 徐磊; 周丹丹; 屈昊; 谢金玲
Original assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Current assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-24
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a high-safety bridge construction anti-falling device, and relates to the technical field of bridge construction safety. According to the utility model, through the arrangement of the two mounting plates, the two mounting plates can slide along the straight rod, so that the two mounting plates are far away from each other or close to each other, and meanwhile, the elastic net is wound on the two winding rods and can rotate, when the two mounting plates are far away from each other and close to each other, the elastic net can be extended or wound by the two winding rods, so that the size of the device can be changed, the device is convenient to adapt to different places, the practicability is improved, and the safety is high.

Description

High bridge construction of security prevents device that falls

Technical Field

The utility model relates to the technical field of bridge construction safety, in particular to a high-safety bridge construction anti-falling device.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. Bridges are generally composed of a superstructure, a substructure, a support and an attachment structure. When each structure of bridge is built, in order to ensure the personal safety of constructors and prevent heavy objects from falling and smashing equipment, anti-falling facilities can be installed below the construction bridge.

Current multipurpose building safety net of device is prevented falling in bridge construction and girder steel cooperation are laid in the below of bridge, however its size is fixed, can't adjust according to actual need, and the practicality is relatively poor to the size is not matched and can be caused the security and descend.

Therefore, it is necessary to provide a highly safe bridge construction anti-drop device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge construction anti-falling device with high safety so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a bridge construction anti-falling device with high safety comprises an elastic net and two symmetrically arranged mounting plates, wherein one side adjacent to the top ends of the two mounting plates is provided with a through groove in a penetrating manner, the inner wall of one side of the through groove is provided with a rotating groove, a winding rod is movably arranged in the rotating groove through a bearing, both ends of the winding rod are provided with a ruler spring, the elastic net is arranged between the two winding rods, both ends of the elastic net are respectively wound on the winding rods and are fixedly connected with the outer side wall of the winding rod, both ends of one side adjacent to the inside of the two mounting plates are provided with sliding grooves, sliding blocks are movably arranged in the sliding grooves, both ends of one side adjacent to the two mounting plates are provided with straight bars, both ends of the straight bars respectively penetrate through one side of the mounting plates and extend into the corresponding sliding grooves, one end of each straight bar positioned in the sliding groove is fixedly connected with the middle part of one side of the corresponding sliding block, the fixed plate that is provided with in inside that leads to the groove, and one side of fixed plate runs through and has seted up the square groove, and the elasticity net activity runs through the square groove, the inside activity of square groove is provided with the fly leaf, the top inner wall middle part screw thread of square groove runs through and is provided with the threaded rod, and the bottom of threaded rod inserts the top of fly leaf through the bearing activity, the fixed piece of twisting that is provided with in top of threaded rod.

Preferably, the bottom end of the movable plate is fixedly provided with a plurality of clamping blocks distributed in a rectangular array, and the inner wall of the bottom end of the square groove is fixedly provided with a damping layer.

Preferably, the outer side wall of the screwing block is fixedly provided with a plurality of damping protrusions, and the plurality of damping protrusions are distributed in an annular array.

Preferably, two the one side both ends that the mounting panel kept away from each other all fixedly are provided with the installation piece, and run through in the middle part of the top of installation piece and seted up the mounting hole.

Preferably, the front and the back inner wall of square groove have all been seted up the spacing groove, the front and the back of fly leaf all are fixed be provided with the stopper of spacing groove looks adaptation.

Preferably, the middle part of the straight rod is fixedly sleeved with an annular plate, the edges of two sides of the annular plate are provided with second magnets in a surrounding manner, and two ends of one side, adjacent to the mounting plate, of the mounting plate are provided with first magnets with opposite magnetism to the second magnets in an embedded manner.

The utility model has the technical effects and advantages that:

1. according to the utility model, through the arrangement of the two mounting plates, the two mounting plates can slide along the straight rod, so that the two mounting plates are far away from each other or close to each other, and meanwhile, the elastic net is wound on the two winding rods and can rotate, when the two mounting plates are far away from each other and close to each other, the elastic net can be extended or wound by the two winding rods, so that the size of the device can be changed, the device is convenient to adapt to different places, the practicability is improved, and the safety is high;

2. according to the utility model, through the arrangement of the annular plate, the second magnet and the first magnet, when the device is not used, the adjacent sides of the two mounting plates are respectively attached to the two sides of the annular plate, so that the second magnet is adsorbed by the first magnet to fix the two mounting plates, and the device is stable and convenient to carry and transport; through the setting of damping layer and a plurality of fixture block, can increase frictional force, improve the fixed stability of elastic network, improve the security.

Drawings

Fig. 1 is a schematic overall top-down view of the present invention.

Fig. 2 is a schematic overall front-sectional structure of the present invention.

Fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention.

Fig. 4 is a schematic perspective sectional view of a fixing plate according to the present invention.

Fig. 5 is a schematic top view of the movable plate of the present invention.

In the figure: 1. mounting a plate; 2. an elastic net; 3. a through groove; 4. rotating the groove; 5. a chute; 6. a first magnet; 7. a slider; 8. a straight rod; 9. winding the rod; 10. a fixing plate; 11. a square groove; 12. a threaded rod; 13. twisting the block; 14. a movable plate; 15. a clamping block; 16. a damping layer; 17. a limiting groove; 18. a limiting block; 19. a damping projection; 20. an annular plate; 21. a second magnet; 22. mounting blocks; 23. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a high-safety bridge construction anti-falling device as shown in figures 1-5, which comprises an elastic net 2 and two symmetrically arranged mounting plates 1, wherein one side adjacent to the top ends of the two mounting plates 1 is provided with a through groove 3 in a penetrating manner, the inner wall of one side of the through groove 3 is provided with a rotating groove 4, the inside of the rotating groove 4 is movably provided with a winding rod 9 through a bearing, two ends of the winding rod 9 are provided with a ruler spring, the elastic net 2 is arranged between the two winding rods 9, two ends of the elastic net 2 are respectively wound on the winding rod 9 and fixedly connected with the outer side wall of the winding rod 9, two ends adjacent to the inside of the two mounting plates 1 are provided with sliding grooves 5, the inside of the sliding grooves 5 is movably provided with sliding blocks 7, two ends of one side adjacent to the two mounting plates 1 are provided with straight rods 8, and two ends of the straight rods 8 respectively penetrate one side of the mounting plates 1 and extend to the inside of the corresponding sliding grooves 5, the one end that the straight-bar 8 is located inside the spout 5 is fixedly connected with one side middle part of the corresponding slider 7, the inside of the through-slot 3 is fixedly provided with a fixed plate 10, one side of the fixed plate 10 is penetrated and provided with a square slot 11, the elastic net 2 movably penetrates through the square slot 11, the inside of the square slot 11 is movably provided with a movable plate 14, the middle part of the inner wall of the top end of the square slot 11 is provided with a threaded rod 12 in a threaded manner, the bottom end of the threaded rod 12 is movably inserted into the top end of the movable plate 14 through a bearing, the top end of the threaded rod 12 is fixedly provided with a twisting block 13, through the arrangement of the two mounting plates 1, the two mounting plates 1 can slide along the straight-bar 8, so that the two mounting plates 1 are far away from each other or close to each other, and simultaneously, the elastic net 2 is wound on the two winding bars 9, and the two winding bars 9 can rotate, when the two mounting plates 1 are far away from each other and close to each other, elastic net 2 can extend or be rolled by two coiling rods 9 to can change the device size, be favorable to making things convenient for the different places of adaptation, improve the practicality, and the security is high.

Further, a plurality of clamping blocks 15 distributed in a rectangular array are fixedly arranged at the bottom end of the movable plate 14, a damping layer 16 is fixedly arranged on the inner wall of the bottom end of the square groove 11, friction force can be increased through the arrangement of the damping layer 16 and the clamping blocks 15, the stability of fixing the elastic net 2 is improved, the safety is improved, a ring plate 20 is fixedly sleeved in the middle of the straight rod 8, second magnets 21 are arranged around the edges of two sides of the ring plate 20, first magnets 6 with the magnetism opposite to that of the second magnets 21 are embedded at two ends of one side adjacent to the two mounting plates 1, and through the arrangement of the ring plate 20, the second magnets 21 and the first magnets 6, when the device is not in use, the adjacent sides of the two mounting plates 1 are respectively attached to two sides of the ring plate 20, so that the second magnets 21 are adsorbed to the first magnets 6, the two mounting plates 1 are fixed, and the device is stable, convenient transportation and transportation.

Secondly, twist the fixed a plurality of damping arch 19 that are provided with of lateral wall of piece 13, and a plurality of damping arch 19 are the annular array and distribute, two one side both ends that mounting panel 1 kept away from each other are all fixed and are provided with installation piece 22, and the top middle part of installation piece 22 runs through and has seted up mounting hole 23, spacing groove 17 has all been seted up to the front of square groove 11 and back inner wall, the front of fly leaf 14 and the back all fixed stopper 18 that is provided with spacing groove 17 looks adaptation.

The working principle of the utility model is as follows:

during the use, according to actual need, adjust the open size of elasticity net 2, through the setting of two mounting panels 1, two mounting panels 1 can slide along straight-bar 8, make two mounting panels 1 keep away from each other or be close to each other, simultaneously through twining elasticity net 2 on two receipts winding stems 9, and two receipts winding stems 9 can rotate, when two mounting panels 1 keep away from each other and are close to each other, elasticity net 2 can extend or by two receipts winding stems 9 rolling, thereby can change the device size, after the adjustment is accomplished, rotate two and twist piece 13, drive corresponding threaded rod 12 and rotate, and move down, threaded rod 12 drives fly leaf 14 and moves down, and compress tightly elasticity net 2, make elasticity net 2 size fixed, it can to install the appointed place with the device through installation piece 22 and mounting hole 23 at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high bridge construction of security prevents device that falls which characterized in that: including mounting panel (1) that elastic net (2) and two symmetries set up, two the adjacent one side in top of mounting panel (1) all runs through and has seted up logical groove (3), and the one side inner wall that leads to groove (3) has seted up turn trough (4), the inside of turn trough (4) is provided with winding rod (9) through the bearing activity, and the both ends of winding rod (9) all are provided with the chi spring, two be provided with elastic net (2) between winding rod (9), and the both ends of elastic net (2) twine respectively on winding rod (9) to with the lateral wall fixed connection of winding rod (9), two spout (5) have all been seted up at the inside adjacent one side both ends of mounting panel (1), and the inside activity of spout (5) is provided with slider (7), two the adjacent one side both ends of mounting panel (1) all are provided with straight-bar (8), and the both ends of straight-bar (8) run through one side of mounting panel (1) respectively and extend to corresponding spout (5) inside The novel screw rod structure comprises a straight rod (8), one end of the straight rod (8) inside a sliding groove (5) and one side of a corresponding sliding block (7) are fixedly connected, a fixing plate (10) is fixedly arranged inside a through groove (3), one side of the fixing plate (10) runs through a square groove (11), the elastic net (2) movably runs through the square groove (11), a movable plate (14) is arranged inside the square groove (11), a threaded rod (12) is arranged in the middle of the inner wall of the top end of the square groove (11) in a penetrating mode, the bottom end of the threaded rod (12) is inserted into the top end of the movable plate (14) through the movement of a bearing, and a screwing block (13) is fixedly arranged on the top end of the threaded rod (12).

2. The bridge construction anti-falling device with high safety according to claim 1, is characterized in that: the bottom end of the movable plate (14) is fixedly provided with a plurality of clamping blocks (15) distributed in a rectangular array, and the inner wall of the bottom end of the square groove (11) is fixedly provided with a damping layer (16).

3. The bridge construction anti-falling device with high safety according to claim 2, characterized in that: the outer side wall of the screwing block (13) is fixedly provided with a plurality of damping bulges (19), and the damping bulges (19) are distributed in an annular array.

4. The bridge construction anti-falling device with high safety according to claim 3, is characterized in that: two one side both ends that mounting panel (1) kept away from each other all are fixed and are provided with installation piece (22), and run through in the middle part of the top of installation piece (22) and seted up mounting hole (23).

5. The bridge construction anti-falling device with high safety according to claim 4, is characterized in that: the front and back inner walls of the square groove (11) are provided with limit grooves (17), and the front and back of the movable plate (14) are fixedly provided with limit blocks (18) matched with the limit grooves (17).

6. The bridge construction anti-falling device with high safety according to claim 5, is characterized in that: the middle part of the straight rod (8) is fixedly sleeved with an annular plate (20), the edges of two sides of the annular plate (20) are all provided with second magnets (21) in a surrounding mode, and two first magnets (6) with the magnetism opposite to that of the second magnets (21) are arranged at two ends of one side, adjacent to the mounting plate (1), in an embedded mode.