Anti-falling device for bridge

Abstract

The utility model discloses an anti-falling object device for a bridge, and particularly relates to the technical field of anti-falling objects for the bridge, which comprises a protective plate, a supporting plate is movably arranged at the upper end of the protective plate, and four supporting frames are fixedly arranged at the lower end of the protective plate; eight baffle net supporting devices capable of supporting the elastic baffle net are arranged at the upper end of the protection plate and are used for supporting the elastic baffle net to prevent falling objects from flying out and collecting the falling objects; and the blocking net supporting device comprises a storage groove, the storage groove is formed in the upper end of the protection plate, a rotating column is hinged to the interior of the storage groove, a storage cavity is formed in the rotating column, and a stretching column is movably arranged in the storage cavity. A falling object buffering device capable of buffering the impact force of the falling object is arranged at the lower end of the supporting plate and is used for preventing the falling object from bouncing again. Through the arrangement of the blocking net supporting device, an elastic blocking net can be installed, falling objects can be collected at the upper end of the rubber plate, and the problem that the falling objects pop up is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge use anti -falling material technical field more specifically, the utility model relates to a kind of bridge use anti -falling material device. BACKGROUND

[0002] Road and bridge, generally by subgrade, pavement, bridge, tunnel engineering and traffic engineering facilities etc. several big parts are composed, with the development of traffic in our country, various traffic bridges gradually become an important component of traffic line also;But in the process of road and bridge construction, need to build such as high foot frame etc. temporary works, the degree of stability is relatively low, when maintenance personnel walk under high foot frame and check bridge bottom, it is easy to appear height falling object, cause great threat to the personal safety of check personnel, for this, a kind of anti -falling device is used for protecting staff during bridge maintenance.

[0003] Through the search, for example, the Chinese patent application with the publication number CN215252388U discloses a kind of high-altitude falling object protection device for road and bridge engineering, high-altitude falling object appears when staff is checked under top plate, falling object falls on rubber plate, the noise generated by the impact force and collision of the elasticity of rubber plate, rubber plate collision drives protection plate to extrude shrink, to drive the contraction of the multiple pressure relief springs on support plate, and by the reaction force of multiple springs, prevent the check personnel under top plate from being hurt, the whole protection damping mechanism is V-shaped, so that the falling falling object rolls and falls from both sides, and the top of rubber pad is pasted with multiple reflective stickers, can remind the construction personnel on scaffold to pay attention to work, reduce the occurrence of dangerous accidents, solve the problem that high-altitude falling object appears, cause great threat to the personal safety of check personnel.

[0004] But, the above scheme can only resist high-altitude falling object when in use, so as to bounce outwards, as is known, during bridge maintenance, the falling object that bounces up can be continued to bounce by surrounding stones or trees, so as to affect the safe work of maintenance personnel. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a kind of bridge use anti -falling device, the technical problems to be solved are: high-altitude falling object can be continued to bounce, is easily separated by surrounding stones or trees and cause the safety of maintenance personnel to be affected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of bridge use anti -falling device, including protection plate:

[0007] The upper end of the protection plate is movably provided with a supporting plate, and the lower end of the protection plate is fixedly provided with four supporting frames, the upper end of the protection plate is provided with a plurality of elastic blocking nets, and the two sides of the elastic blocking net are fixedly provided with a T-shaped block and a C-shaped block respectively;

[0008] The upper end of the protection plate is provided with eight net supporting devices capable of supporting the elastic net, which is used for supporting the elastic net to prevent falling objects from flying out and collecting the falling objects.

[0009] The net supporting device comprises a receiving groove, which is arranged on the upper end of the protection plate, a rotating column is hingedly arranged in the receiving groove, a receiving cavity is arranged in the rotating column, and a stretching column is movably arranged in the receiving cavity.

[0010] The lower end of the supporting plate is provided with a falling object buffer device capable of buffering the impact force of the falling object, which is used for preventing the falling object from bouncing up again.

[0011] In a preferred embodiment, the upper end of the protection plate is fixedly provided with an insertion block, one side of the rotating column is provided with an insertion hole, and a C-shaped rod is inserted into the insertion block and the insertion hole.

[0012] In a preferred embodiment, the rotating column and the stretching column are fixed by bolts, a T-shaped groove is arranged on one side of the upper end of the stretching column, an L-shaped groove is arranged on one side of the rotating column, and a C-shaped block and a T-shaped block at one end of the net are movably connected to the rotating column and the L-shaped groove, respectively.

[0013] In a preferred embodiment, the falling object buffer device comprises a buffer damper, which is arranged between the protection plate and the supporting plate, the movable end of the buffer damper is fixedly connected to the lower end of the supporting plate, and the lower end of the buffer damper is fixedly connected to the upper end of the protection plate.

[0014] In a preferred embodiment, a spring is movably arranged on the outer surface of the buffer damper, and a rubber plate is fixedly arranged on the upper end of the supporting plate.

[0015] In a preferred embodiment, a lighting lamp is fixedly arranged on the lower end of the protection plate.

[0016] In a preferred embodiment, an adjusting support leg is movably arranged in the supporting frame, an adjusting hole is arranged in the adjusting support leg, a bolt is inserted into the adjusting hole for fixing the supporting frame and the adjusting support leg, and a supporting leg is fixedly arranged on the lower end of the adjusting support leg.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1. The utility model discloses a hinge through the storage groove and the rotation column, thereby can recycle the rotation column to the storage groove, thereby reduce the floor space when carrying, when needing using, utilize the storage cavity and the stretch column, can pull the stretch column and utilize bolt insertion storage cavity and the through slot of stretch column, thereby realize the fixation of stretch column, through C type rod insertion insertion block and the insertion hole, thereby limit the rotation column, and the C type block of elastic baffle net one side is preferentially clamped into L type groove, and pulls the T type block of elastic baffle net one side, and T type block is clamped into T type groove, thereby realize the installation of elastic baffle net, can collect the falling object on the rubber board upper end, avoid the problem that the falling object bounces out occurs;

[0019] 2. The utility model discloses a rubber board can simple buffering of falling object falling from high altitude, and then utilize the cooperation of spring and buffer damper, thereby can effectively buffer the strength of falling object downward, improve the security of the maintenance personnel, avoid the problem that the falling object inertia is big and leads to the falling object rebound and injures the staff. DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model.

[0021] Figure 2 It is the side structure schematic diagram of the utility model.

[0022] Figure 3 It is the baffle net props up device structure schematic diagram of the utility model.

[0023] Figure 4 It is the A place enlarged view in the utility model. Figure 3

[0024] Figure 5 It is the B place enlarged view in the utility model. Figure 3

[0025] Figure 6 It is the falling object buffer device structure schematic diagram of the utility model.

[0026] Figure 7 It is the elastic baffle net structure schematic diagram of the utility model.

[0027] The drawing mark is: 1, protection plate;2, baffle net props up device;3, falling object buffer device;4, support frame;5, adjust support foot;6, adjust hole;7, support foot;8, supporting plate;9, illuminating lamp;10, elastic baffle net;11, T type block;12, C type block;21, storage groove;22, rotation column;23, storage cavity;24, stretch column;25, L type groove;26, insertion hole;27, insertion block;28, C type rod;29, T type groove;31, rubber board;32, buffer damper;33, spring. DETAILED DESCRIPTION ​​

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary technical personnel in the field of bridge anti-falling device without making creative labor belong to the protection scope of the utility model.

[0029] As shown in Figure 1 , 2 and 7, the utility model provides a bridge anti-falling device, including the protection board 1: the protection board 1 upper end is equipped with the supporting plate 8, the protection board 1 lower end is equipped with four support frames 4, the protection board 1 upper end is equipped with a plurality of elastic blocking nets 10, and the both sides of elastic blocking net 10 are respectively equipped with T-shaped block 11 and C-shaped block 12, and the inside of support frame 4 is movably equipped with the adjusting support foot 5, the inside of adjusting support foot 5 is provided with adjusting hole 6, and the inside of adjusting hole 6 is inserted with bolt for fixing support frame 4 and adjusting support foot 5, and the lower end of adjusting support foot 5 is equipped with support foot 7.

[0030] In order to be able to install elastic blocking net 10, be able to collect the falling object on the rubber plate 31 upper end, avoid the problem that falling object occurs the bounce, the protection board 1 upper end is equipped with eight blocking net props up device 2 that can prop up elastic blocking net 10, for prop up elastic blocking net 10 and collect falling object and block falling object fly out;

[0031] As shown in Figure 3 , 4As shown in 5, the net blocking supporting device 2 comprises a receiving groove 21, which is arranged on the upper end of the protection plate 1, a rotating column 22 is hingedly arranged in the receiving groove 21, a receiving cavity 23 is arranged in the rotating column 22, a stretching column 24 is movably arranged in the receiving cavity 23, an insertion block 27 is fixedly arranged on the upper end of the protection plate 1, an insertion hole 26 is arranged on one side of the rotating column 22, a C-shaped rod 28 is inserted into the insertion block 27 and the insertion hole 26, the rotating column 22 and the stretching column 24 are fixed by bolts, a T-shaped groove 29 is arranged on one side of the upper end of the stretching column 24, an L-shaped groove 25 is arranged on one side of the rotating column 22, the C-shaped block 12 at one end of the elastic net and the T-shaped block 11 are movably connected with the rotating column 22 and the L-shaped groove 25, respectively, through the hinge connection of the receiving groove 21 and the rotating column 22, the rotating column 22 can be recycled into the receiving groove 21, thereby reducing the floor area during transportation, when it is needed to use, the stretching column 24 can be pulled up by the receiving cavity 23 and the stretching column 24, the stretching column 24 is fixed by inserting the through slot of the receiving cavity 23 and the stretching column 24 by bolts, the C-shaped rod 28 is inserted into the insertion block 27 and the insertion hole 26, thereby limiting the rotating column 22, the C-shaped block 12 on one side of the elastic net 10 is preferentially clamped into the L-shaped groove 25, and the T-shaped block 11 on one side of the elastic net 10 is pulled, the T-shaped block 11 is clamped into the T-shaped groove 29, thereby achieving the installation of the elastic net 10, the falling objects can be collected on the upper end of the rubber plate 31, and the problem of the rebound of the falling objects is avoided.

[0032] Further, in order to improve the safety of the maintenance personnel, prevent the problem that the falling objects rebound to hurt the workers due to large inertia, the falling object buffer device 3 capable of buffering the impact force of the falling objects is arranged at the lower end of the supporting plate 8, which is used to prevent the falling objects from rebounding again.

[0033] As shown in Figure 6 The falling object buffer device 3 comprises a buffer damper 32, which is arranged between the protection plate 1 and the supporting plate 8, the movable end of the buffer damper 32 is fixedly connected with the lower end of the supporting plate 8, the lower end of the buffer damper 32 is fixedly connected with the upper end of the protection plate 1, springs 33 are movably arranged on the outer surface of the buffer damper 32, a rubber plate 31 is fixedly arranged on the upper end of the supporting plate 8, and a lighting lamp 9 is fixedly arranged on the lower end of the protection plate 1, through the rubber plate 31, the falling objects falling from a high altitude can be simply buffered, and then the springs 33 and the buffer damper 32 are matched, thereby the downward force of the falling objects can be effectively buffered, the safety of the maintenance personnel is improved, and the problem that the falling objects rebound to hurt the workers due to large inertia is avoided.

[0034] The working principle is as follows: the utility model in using, utilize the support frame 4 and adjust the support foot 5 movable connection, pull adjust the support foot 5 utilize bolt insertion adjust the hole 6 and support frame 4 through slot, thereby limit adjust the support foot 5, again utilize the blocking net props up device 2 and surrounds the utility model upper end with elastic blocking net 10, thereby collect high altitude falling object, avoid falling object and take place the phenomenon of elastic flying, when high altitude falling object falls, utilize falling object buffer device 3 can effectively buffer falling object, overall improve the safety of the maintenance personnel, improve the practicability of the utility model.

[0035] The above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A bridge anti-falling object device, comprising a protective plate (1), characterized in that: The upper end of the protective plate (1) is movably provided with a support plate (8), the lower end of the protective plate (1) is fixedly provided with four support frames (4), the upper end of the protective plate (1) is provided with multiple elastic baffles (10), and T-shaped blocks (11) and C-shaped blocks (12) are fixedly provided on both sides of the elastic baffles (10). The upper end of the protective plate (1) is provided with eight net support devices (2) that can support the elastic net (10) to support the elastic net (10) to block falling objects from flying out and collect falling objects; The net support device (2) includes a storage groove (21), which is opened on the upper end of the protective plate (1). A rotating column (22) is hinged inside the storage groove (21), and a storage cavity (23) is opened inside the rotating column (22). A tension column (24) is movably arranged inside the storage cavity (23). The lower end of the tray (8) is provided with a falling object buffer device (3) that can buffer the impact of falling objects to prevent falling objects from bouncing up again.

2. A bridge anti-falling object device according to claim 1, characterized in that: An insertion block (27) is fixedly provided on the upper end of the protective plate (1), and an insertion hole (26) is provided on one side of the rotating column (22). A C-shaped rod (28) is inserted inside the insertion block (27) and the insertion hole (26).

3. A bridge anti-falling object device according to claim 1, characterized in that: The rotating column (22) and the tension column (24) are fixed by bolts. A T-shaped groove (29) is provided on one side of the upper end of the tension column (24), and an L-shaped groove (25) is provided on one side of the rotating column (22). The interior of the rotating column (22) and the L-shaped groove (25) are movably connected to the C-shaped block (12) and the T-shaped block (11) at one end of the baffle, respectively.

4. A bridge anti-falling object device according to claim 1, characterized in that: The falling object buffer device (3) includes a buffer damper (32), which is disposed between the protective plate (1) and the support plate (8). The movable end of the buffer damper (32) is fixedly connected to the lower end of the support plate (8), and the lower end of the buffer damper (32) is fixedly connected to the upper end of the protective plate (1).

5. A bridge anti-falling object device according to claim 4, characterized in that: The outer surface of the buffer damper (32) is movably provided with a spring (33), and the upper end of the support plate (8) is fixedly provided with a rubber plate (31).

6. A bridge anti-falling object device according to claim 1, characterized in that: A lighting lamp (9) is fixedly installed at the lower end of the protective plate (1).

7. A bridge anti-falling object device according to claim 1, characterized in that: The support frame (4) is provided with an adjustable support foot (5) inside. The adjustable support foot (5) has an adjustment hole (6) inside. A bolt is inserted into the adjustment hole (6) to fix the support frame (4) and the adjustable support foot (5). The lower end of the adjustable support foot (5) is fixed with a support foot (7).

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