Multifunctional bridge construction safety protection net

Abstract

The utility model relates to the technical field of bridge construction, and discloses a multifunctional bridge construction safety protection net which comprises a bottom plate, two supporting plates are fixedly connected to the front face of the bottom plate, and a sliding plate is slidably connected to the upper surface of each supporting plate. According to the multifunctional safety protection net for bridge construction, the protection main net of a U-shaped structure is arranged, and the protection side nets are arranged on the two sides of the protection main net, so that a falling person is prevented from falling from the edge of the protection net due to rebound of the plane protection net, and the safety of the protection net is improved; when the protective main net is stressed to move downwards, a lantern ring and a transverse plate are driven to extrude a spring and a damper, impact generated by falling of a falling person can be buffered under the action of the spring and the damper, then the falling person is protected, the stability of the protective net is improved, and the service life of the protective net is prolonged. The problems that due to a protective net of a plane structure, a falling person may fall off from the edge, safety is low, impact generated when the falling person falls easily enables the falling person to be injured, and the protective net structure is damaged are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of bridge construction, in particular to a multifunctional bridge construction safety protection net. BACKGROUND

[0002] At present, in the process of bridge engineering construction, in order to protect the safety of construction personnel and reduce the risk of high-altitude operation, safety protection facilities are usually arranged at the construction site, and the existing safety protection measures mainly include traditional metal frame fences, safety nets and basket type protection systems.

[0003] The existing patent (announcement number: CN 213625230U) discloses a safety protection net for bridge construction, which comprises a fixed installation device, a support frame is installed in the fixed installation device, a splicing slot is formed in the middle of one end of the support frame, a plug-in plate is fixedly connected to the middle of the other end of the support frame, second splicing holes are uniformly and symmetrically formed through the plug-in plate, first splicing holes are uniformly and symmetrically formed in the end of the support frame close to the splicing slot, first installation fixing holes are uniformly and symmetrically formed through the upper end of the support frame, and a fixed connection plate is fixedly connected to the upper end of the support frame. The safety protection net can be conveniently and quickly installed at the bottom of the designated construction site of the bridge for protection, so that the device can effectively block and support the falling person or object during the construction of the bridge.

[0004] The above-mentioned protection net is a planar structure, and the person who falls by accident may bounce again, which has the risk of falling from the edge of the protection net, and the safety is low. When falling from a high place, the protection net and the person will be impacted to a certain extent, the falling person is easy to be injured, and the protection net may also be loose. Utility model content

[0005] In view of the defects of the prior art, the application provides a multifunctional bridge construction safety protection net, which has the advantages of being capable of protecting the person who falls by accident, avoiding the falling person from falling from the edge of the protection net, improving the safety of the protection net, buffering the impact generated when falling, protecting the falling person, improving the stability of the protection net and the like. The problems that the existing protection net is a planar structure, the person who falls by accident may bounce again, which has the risk of falling from the edge of the protection net, the safety is low, when falling from a high place, the protection net and the person will be impacted to a certain extent, the falling person is easy to be injured, and the protection net may also be loose are solved.

[0006] To achieve the above object, the present application provides the following technical scheme: A multifunctional bridge construction safety protection net, comprising a bottom plate, the front surface of the bottom plate is fixedly connected with two support plates, the upper surface of each support plate is slidably connected with a sliding plate, the upper surface of the sliding plate is fixedly connected with equidistantly arranged stand columns, the outer circumferential surface of each stand column is slidably sleeved with a sleeve ring, the front surface of the bottom plate is provided with two side plates, the outer surface of each side plate is fixedly connected with the outer circumferential surface of a sleeve ring, one protection main net is fixedly connected in the middle of the two side plates, the protection main net is in U-shaped structure, the front surface and the back surface of the protection main net are fixedly connected with protection side nets, the bottom surface of each sleeve ring is fixedly connected with a spring, the bottom of the spring is fixedly connected with the upper surface of the support plate sliding plate, the outer circumferential surface of each adjacent sleeve ring is fixedly connected with a horizontal plate, the ground of each horizontal plate is fixedly connected with a damper, and the bottom surface of the damper is fixedly connected with the upper surface of the support plate.

[0007] Through the above scheme, since the existing protection net is in planar structure, the person who falls by accident may bounce again, and there is a risk of falling from the edge of the protection net, and the safety is low, and when falling from a high place, the protection net and the person will be impacted to a certain extent, the falling person is easy to be injured, and the protection net may also be loose, the U-shaped structure protection main net is arranged, and the protection side nets are arranged on both sides of the protection main net, so that the falling person is prevented from falling from the edge of the protection net due to the rebound of the planar protection net, the safety of the protection net is improved, when the protection main net is stressed to move downward, the sleeve ring and the horizontal plate are used for extruding the spring and the damper, the impact generated by the falling person is buffered under the action of the spring and the damper, and then the falling person is protected, the harm suffered by the falling person is reduced, and the stability of the protection net is improved.

[0008] Further, the upper surface of the bottom plate is fixedly connected with a connecting plate, a first mounting hole is formed in the connecting plate, and a second mounting hole is formed in the top end of the connecting plate.

[0009] Through the above scheme, the device can be installed through the first mounting hole and the second mounting hole, and the device can be installed at a proper position of the bridge.

[0010] Further, one side of the bottom plate is fixedly connected with a plug-in plate, one end of the bottom plate away from the plug-in plate is provided with a plug-in slot, the plug-in plate is matched with the plug-in slot, a splicing insertion hole is formed in the plug-in plate, and a splicing insertion hole is formed above the plug-in slot.

[0011] Through the above scheme, adjacent devices can be spliced through the plug-in plate and the plug-in slot, and then the adjacent devices can be fixed through the splicing insertion hole, so that the stability of the whole protection net is improved.

[0012] Further, the inner part of each support plate is provided with a sliding groove, the support plate is slidably connected with a sliding block through the sliding groove, the upper surface of the sliding block is fixedly connected with the bottom surface of the sliding plate respectively, and the sliding groove and the sliding block are T-shaped structures.

[0013] Through the above scheme, the T-shaped sliding groove and sliding block can limit the sliding plate, so that the sliding plate always moves horizontally, avoids easy falling off, and improves the stability of the sliding plate movement.

[0014] Further, the inner wall of the protective main net is fixedly connected with a soft protective layer, and the inner wall of the soft protective layer is fixedly connected with equidistantly arranged soft ropes.

[0015] Through the above scheme, the soft protective layer can further protect the falling person, reduce the impact on the falling person when falling, and the soft rope can be used for the falling person to grab.

[0016] Further, the top end of each column is provided with a limiting ring.

[0017] Through the above scheme, the sleeve ring is limited, which avoids easy falling off from the column, and improves the stability of the protective net.

[0018] Further, the outer circumferential surface of each column is fixedly connected with a limiting plate, and the outer surface of the limiting plate is slidably connected with the inner part of the sleeve ring.

[0019] Through the above scheme, the sleeve ring is limited, which avoids rotation, so that the sleeve ring always moves vertically, and improves the stability of the sleeve ring movement.

[0020] Further, the two sides of the connecting plate are fixedly connected with pull ropes, and the other ends of the pull ropes are fixedly connected with the front ends of the support plates respectively.

[0021] Through the above scheme, the pull rope can support and pull the support plate, and improve the stability of the support plate.

[0022] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0023] The multifunctional bridge construction safety protective net is provided with a U-shaped protective main net, and protective side nets are arranged on both sides of the protective main net, which avoids the falling person from falling off the edge of the protective net due to the rebound of the planar protective net, improves the safety of the protective net, and when the protective main net is stressed and moves downward, the sleeve ring and the horizontal plate extrude the spring and the damper, so that the impact generated by the falling person can be buffered under the action of the spring and the damper, thereby protecting the falling person and improving the stability of the protective net. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is the overall three-dimensional structure diagram of this application;

[0025] Figure 2 This is a partial front structural diagram of this application;

[0026] Figure 3 This is the main network structure diagram for protection of this application;

[0027] Figure 4 For this application Figure 3 A magnified structure diagram.

[0028] In the picture:

[0029] 1. Bottom plate; 2. Connecting plate; 3. First mounting hole; 4. Second mounting hole; 5. Plug-in plate; 6. Plug-in slot; 7. Support plate; 8. Slide plate; 9. Slide slot; 10. Slider; 11. Column; 12. Ring; 13. Side plate; 14. Main protective net; 15. Side protective net; 16. Soft protective layer; 17. Soft rope; 18. Spring; 19. Horizontal plate; 20. Damper; 21. Limiting ring; 22. Limiting plate; 23. Pull rope. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0031] See also Figure 1 、 Figure 2 and Figure 3The multifunctional bridge construction safety protection net in the embodiment comprises a bottom plate 1, two support plates 7 are fixedly connected to the front surface of the bottom plate 1, the upper surfaces of the support plates 7 are slidably connected with sliding plates 8, the upper surfaces of the sliding plates 8 are fixedly connected with equidistantly arranged stand columns 11, the outer circumferential surfaces of the stand columns 11 are slidably sleeved with sleeve rings 12, the front surface of the bottom plate 1 is provided with two side plates 13, the outer surfaces of the side plates 13 are fixedly connected with the outer circumferential surfaces of the sleeve rings 12, respectively, one protection main net 14 is fixedly connected in the middle of the two side plates 13, the protection main net 14 is in a U shape, protection side nets 15 are fixedly connected to the front surface and the back surface of the protection main net 14, respectively, the bottom surfaces of the sleeve rings 12 are fixedly connected with springs 18, respectively, the bottom portions of the springs 18 are fixedly connected with the upper surfaces of the sliding plates 8 and the support plates 7, the outer circumferential surfaces of the adjacent two sleeve rings 12 are fixedly connected with a horizontal plate 19, respectively, the ground surfaces of the horizontal plates 19 are fixedly connected with dampers 20, respectively, and the bottom surfaces of the dampers 20 are fixedly connected with the upper surfaces of the support plates 7.

[0032] Please refer to Figure 1 , the upper surface of the bottom plate 1 is fixedly connected with a connecting plate 2, a first mounting hole 3 is formed in the connecting plate 2, and a second mounting hole 4 is formed in the top end of the connecting plate 2, so that the device can be mounted through the first mounting hole 3 and the second mounting hole 4, and the device can be installed at a proper position of the bridge.

[0033] Please refer to Figure 1 , one side of the bottom plate 1 is fixedly connected with a plug-in plate 5, and one end of the bottom plate 1 away from the plug-in plate 5 is provided with a plug-in groove 6, the plug-in plate 5 is matched with the plug-in groove 6, a splicing insertion hole is formed in the plug-in plate 5, and a splicing insertion hole is formed above the plug-in groove 6, so that adjacent devices can be spliced through the plug-in plate 5 and the plug-in groove 6, then the adjacent devices can be fixed through the splicing insertion hole, and the stability of the whole protection net is improved.

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 , a sliding groove 9 is formed in the inside of each support plate 7, a sliding block 10 is slidably connected to the support plate 7 through the sliding groove 9, the upper surfaces of the sliding blocks 10 are fixedly connected with the bottom surfaces of the sliding plates 8, respectively, and the sliding groove 9 and the sliding block 10 are in a T shape structure, so that the sliding groove 9 and the sliding block 10 can limit the sliding plate 8, the sliding plate 8 always moves horizontally, the sliding plate 8 is prevented from falling off easily, and the stability of the movement of the sliding plate 8 is improved.

[0035] Please refer to Figure 1 and Figure 3 , a soft protection layer 16 is fixedly connected to the inner wall of the protection main net 14, equidistantly arranged soft ropes 17 are fixedly connected to the inner wall of the soft protection layer 16, the soft protection layer 16 can further protect the falling person, reduce the impact on the falling person when falling, and the soft ropes 17 can be used for the falling person to grab.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 The top end of each stand 11 is provided with a limiting ring 21, which limits the sleeve ring 12 from easily falling off the stand 11, thereby improving the stability of the protective net.

[0037] Please refer to Figure 2 The outer circumferential surface of each stand 11 is fixedly connected with a limiting plate 22, and the outer surface of the limiting plate 22 is respectively slidably connected with the inside of the sleeve ring 12, thereby limiting the sleeve ring 12 from rotating and promoting the sleeve ring 12 to always move vertically, thereby improving the stability of the movement of the sleeve ring 12.

[0038] Please refer to Figure 1 The two sides of the connecting plate 2 are fixedly connected with a pull rope 23, and the other end of the pull rope 23 is respectively fixedly connected with the front end of the support plate 7. The pull rope 23 can support and pull the support plate 7, thereby improving the stability of the support plate 7.

[0039] The multifunctional bridge construction safety protective net in the embodiment can avoid the falling person from falling from the edge of the protective net due to the rebound of the planar protective net, thereby improving the safety of the protective net. When the protective main net 14 is stressed to move downward, the sleeve ring 12 and the horizontal plate 19 are driven to extrude the spring 18 and the damper 20, thereby enabling the impact generated by the falling person to be buffered under the action of the spring 18 and the damper 20, thereby protecting the falling person and improving the stability of the protective net. The problems of the planar structure protective net, such as the falling person falling from the edge, low safety, the impact generated by the falling person easily causing the falling person to be injured, and the protective net structure being damaged, are solved.

[0040] It should be noted that the sliding plate 8 and the support plate 7 are provided with corresponding threaded holes, and the sliding plate 8 and the support plate 7 can be fixed by bolts, thereby adjusting the position of the sliding plate 8 and the position of the protective net.

[0041] The working principle of the above embodiment is as follows:

[0042] When someone falls from the bridge, the U-shaped protective main net 14 and the protective side net 15 on both sides can ensure that the falling person will not fall from the edge of the protective net, improving the safety of the protective net. When the falling person falls onto the protective main net 14, the impact generated by the falling will cause the protective main net 14 to move downward, and the protective main net 14 will drive the sleeve ring 12 to move downward through the side plate 13. The sleeve ring 12 will then extrude the spring 18, and at the same time, the sleeve ring 12 will also drive the horizontal plate 19 to move downward, and the horizontal plate 19 will extrude the damper 20. Under the joint action of the spring 18 and the damper 20, and the buffering effect of the protective main net 14 itself, the impact generated by the falling is buffered to a certain extent, thereby protecting the falling person and improving the stability of the protective net.

[0043] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0044] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made hereto without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional bridge construction safety protection net comprising a bottom plate (1), characterized in that: The front surface of the bottom plate (1) is fixedly connected with two support plates (7), the upper surface of each support plate (7) is slidably connected with a sliding plate (8), the upper surface of the sliding plate (8) is fixedly connected with equidistantly arranged stand columns (11), the outer circumferential surface of each stand column (11) is slidably sleeved with a sleeve ring (12), the front surface of the bottom plate (1) is provided with two side plates (13), the outer surface of each side plate (13) is fixedly connected with the outer circumferential surface of the sleeve ring (12), the middle of the two side plates (13) is fixedly connected with a protective main net (14), the protective main net (14) is in a U shape, the front surface and the back surface of the protective main net (14) are fixedly connected with protective side nets (15), the bottom surface of each sleeve ring (12) is fixedly connected with a spring (18), the bottom of the spring (18) is fixedly connected with the upper surface of the sliding plate (8) of the support plate (7), the outer circumferential surface of each two adjacent sleeve rings (12) is fixedly connected with a horizontal plate (19), the ground of each horizontal plate (19) is fixedly connected with a damper (20), and the bottom surface of the damper (20) is fixedly connected with the upper surface of the support plate (7).

2. The multifunctional bridge construction safety fence according to claim 1, characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a connecting plate (2), and the inside of the connecting plate (2) is provided with a first mounting hole (3).

3. The multifunctional bridge construction safety fence according to claim 1, characterized in that: One side of the bottom plate (1) is fixedly connected with a plug-in plate (5), and the end, away from the plug-in plate (5), of the bottom plate (1) is provided with a plug-in groove (6), the plug-in plate (5) is matched with the plug-in groove (6), the inside of the plug-in plate (5) is provided with a splicing jack, and the upper side of the plug-in groove (6) is provided with a splicing jack.

4. The multifunctional bridge construction safety fence according to claim 1, characterized in that: The inside of each support plate (7) is provided with a sliding groove (9), and the sliding groove (9) slidably connects a sliding block (10), and the upper surface of the sliding block (10) is fixedly connected with the bottom surface of the sliding plate (8).

5. The multifunctional bridge construction safety fence according to claim 1, characterized in that: The inner wall of the protective main net (14) is fixedly connected with a soft protective layer (16), and the inner wall of the soft protective layer (16) is fixedly connected with equidistantly arranged soft ropes (17).

6. The multifunctional bridge construction safety fence according to claim 1, characterized in that: The top end of each stand column (11) is provided with a limiting ring (21).

7. The multifunctional bridge construction safety fence according to claim 1, characterized in that: The outer circumferential surface of each stand column (11) is fixedly connected with a limiting plate (22), and the outer surface of the limiting plate (22) is slidably connected with the inside of the sleeve ring (12).

8. The multifunctional bridge construction safety fence according to claim 2, characterized in that: Both sides of the connecting plate (2) are fixedly connected with pull ropes (23), and the other end of each pull rope (23) is fixedly connected with the front end of the support plate (7).

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