Bridge construction falling object protection shed

By using a bridge construction fall protection shed with a material-blocking rope and a protective net structure, the problem of falling objects threatening safety during bridge construction has been solved. This has enabled rapid installation, stable connection, and convenient cleaning, thereby improving construction safety.

CN223974488UActive Publication Date: 2026-03-06葫芦岛市交通运输综合行政执法队
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

During bridge construction, falling objects from both sides of the bridge pose a threat to the safety of vehicles, ships, or pedestrians below. Existing protective devices are inconvenient to install and are easily damaged.

Method used

Design a bridge construction falling object protection shed, which adopts a material blocking rope and shielding net structure, combined with a spring and bolt fixing mechanism to achieve rapid installation and stable connection, and the inclined design allows falling objects to slide into the collection trough, reducing the impact force and facilitating cleaning.

Benefits of technology

It effectively blocks falling objects during bridge construction, reducing harm to vehicles and pedestrians below. It is easy and stable to install, and falling objects are easy to collect and clean up, thus improving construction safety.

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Abstract

The utility model belongs to the technical field of bridge construction, and discloses a bridge construction falling object protection shed which comprises a shed body, a material blocking rope and fixing mechanisms, an installation mechanism is installed on the side wall of the shed body, the material blocking rope is installed on the inner side of the installation mechanism, a shielding net is installed on the side wall of the material blocking rope, and the fixing mechanisms are installed on the left side and the right side of the lower wall of the shed body. The fixing mechanism is clamped on an external bridge, the mounting mechanism comprises an upper connecting plate, a lower connecting plate, a spring and a connecting ring, the upper connecting plate and the lower connecting plate are both mounted on the side wall of the shed body, and one end of each material blocking rope is mounted on the side wall of the upper connecting plate. According to the device, the material blocking rope and the shielding net are arranged, falling objects during bridge construction can be blocked through the material blocking rope and the shielding net, the shed body in the device is obliquely arranged, the falling objects can slide downwards along the shed body after falling onto the shed body, the falling objects fall into the collecting groove below, and the falling objects can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of bridge construction technology, specifically to a protective shed for falling objects during bridge construction. Background Technology

[0002] During the bridge construction process, there is a risk of falling objects from above on both sides, threatening the safety of vehicles, ships, or pedestrians passing below.

[0003] Therefore, it is necessary to design a bridge construction fall protection canopy that can protect the underside of both sides of the bridge during bridge construction and is easy to install and dismantle to solve the current technical problems. Utility Model Content

[0004] The purpose of this utility model is to provide a solution to the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bridge construction falling object protection shed, comprising a shed body, a material blocking rope, and a fixing mechanism. An installation mechanism is installed on the side wall of the shed body, a material blocking rope is installed inside the installation mechanism, a shielding net is installed on the side wall of the material blocking rope, and fixing mechanisms are installed on both the left and right sides of the lower wall of the shed body. The fixing mechanisms are clamped onto the external bridge.

[0006] The installation mechanism includes an upper connecting plate, a lower connecting plate, a spring, and a connecting ring. The upper connecting plate and the lower connecting plate are both installed on the side wall of the shed. One end of a material-blocking rope is installed on the side wall of the upper connecting plate, and the other end of the material-blocking rope passes through the side wall of the lower connecting plate and is installed with a connecting ring. One end of a spring is installed on the inner wall of the lower connecting plate, and the other end of the spring is connected to the connecting ring.

[0007] As a preferred embodiment of this utility model, the fixing mechanism includes a fixing plate, bolts, threaded holes, and a top plate. The fixing plate is installed on the lower wall of the canopy. The cross-section of the fixing plate is L-shaped. A threaded hole is provided on the upper wall of the fixing plate. A bolt is screwed into the threaded hole. A top plate is installed on the upper wall of the bolt. The top plate can support the lower wall of the external bridge.

[0008] As a preferred embodiment of this utility model, a connecting sleeve is installed on the lower wall of the top plate, and a limit ring is installed inside the connecting sleeve when the bolt is inserted into it, allowing the bolt to rotate within the connecting sleeve.

[0009] As a preferred embodiment of this utility model, an anti-slip pad is fitted onto the upper wall of the top plate, and the upper wall of the anti-slip pad has anti-slip texture.

[0010] As a preferred embodiment of this utility model, one end of the inclined plate is installed on the side wall of the lower connecting plate, and the other end of the inclined plate is installed with a collection groove, which can collect objects falling from the outside.

[0011] As a preferred embodiment of this utility model, one end of the damper is installed on the side wall of the lower connecting plate, the other end of the damper is installed on the side wall of the connecting ring, and the spring is sleeved on the outside of the damper.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device increases the strength of the shielding net by installing multiple material-blocking ropes on the side wall of its shed, enabling it to block falling objects during bridge construction through the material-blocking ropes and the shielding net. In addition, the shed in this device is set at an angle, so after falling into the shed, the falling objects can slide down the shed and fall into the collection trough below, making it convenient to clean up the falling objects.

[0014] In addition, this device is installed by rotating bolts, which clamp it to the outside of the bridge via the top plate and the canopy, making it relatively easy to install. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this patent;

[0016] Figure 2 This is a schematic diagram of the fixing mechanism structure of this patent;

[0017] Figure 3 This is a schematic diagram of the connecting plate structure in this patent.

[0018] In the diagram: 1. Shed body, 2. Material blocking rope, 3. Fixing mechanism, 31. Fixing plate, 32. Bolt, 33. Threaded hole, 34. Top plate, 4. Installation mechanism, 41. Upper connecting plate, 42. Lower connecting plate, 43. Spring, 44. Connecting ring, 5. Connecting sleeve, 6. Limiting ring, 7. Anti-slip pad, 8. Anti-slip texture, 9. Inclined plate, 10. Collection trough, 11. Damper, 12. Covering net. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution:

[0021] In this technical solution, a bridge construction falling object protection shed includes a shed body 1, a material blocking rope 2, and a fixing mechanism 3. An installation mechanism 4 is installed on the side wall of the shed body 1, a material blocking rope 2 is installed inside the installation mechanism 4, a shielding net 12 is installed on the side wall of the material blocking rope 2, and fixing mechanisms 3 are installed on both the left and right sides of the lower wall of the shed body 1. The fixing mechanisms 3 are clamped on the external bridge.

[0022] The installation mechanism 4 includes an upper connecting plate 41, a lower connecting plate 42, a spring 43, and a connecting ring 44. The upper connecting plate 41 and the lower connecting plate 42 are both installed on the side wall of the shed 1. One end of the material blocking rope 2 is installed on the side wall of the upper connecting plate 41, and the other end of the material blocking rope 2 passes through the side wall of the lower connecting plate 42 and is installed with the connecting ring 44. One end of the spring 43 is installed on the inner wall of the lower connecting plate 42, and the other end of the spring 43 is connected to the connecting ring 44.

[0023] In this technical solution, when a falling object occurs during bridge construction, the shielding net 12 on the deflector rope 2 can shield the falling object. At the moment the falling object contacts the shielding net 12, the shielding net 12 is subjected to the impact force of the falling object. At this time, the spring 43 will be compressed, and the deflector rope 2 will be stretched to reduce the impact force of the falling object. Then, when the falling object slides down the inclined shielding net 12, the deflector rope 2 will be reset under the action of the spring 43, and the shielding net 12 will return to a flat state.

[0024] In this article, the material-blocking rope 2 can be regarded as a reinforcing structure of the shielding net 12 to prevent the shielding net 12 from being damaged due to excessive impact force from falling objects.

[0025] In some technical solutions, the fixing mechanism 3 includes a fixing plate 31, bolts 32, threaded holes 33 and a top plate 34. The fixing plate 31 is installed on the lower wall of the canopy 1. The cross-section of the fixing plate 31 is L-shaped. The upper wall of the fixing plate 31 is provided with threaded holes 33. Bolts 32 are screwed into the threaded holes 33. The top plate 34 is installed on the upper wall of the bolts 32. The top plate 34 can support the lower wall of the external bridge.

[0026] In this technical solution, the device is installed by rotating the bolt 32, which clamps it to the outside of the bridge via the top plate 34 and the canopy 1, making installation relatively convenient.

[0027] In some technical solutions, a connecting sleeve 5 is installed on the lower wall of the top plate 34, and a limit ring 6 is installed inside the connecting sleeve 5 after the bolt 32 is inserted. The bolt 32 can rotate inside the connecting sleeve 5.

[0028] In this technical solution, the top plate 34 can remain stationary as the bolt 32 rotates, thus avoiding motion interference between the top plate 34 and the fixed plate 31.

[0029] In some technical solutions, an anti-slip pad 7 is fitted onto the upper wall of the top plate 34, and the upper wall of the anti-slip pad 7 has anti-slip texture 8.

[0030] In this technical solution, the anti-slip pad 7 can increase the friction between the top plate 34 and the external bridge, making the device more stable after it is installed on the external bridge.

[0031] In some technical solutions, one end of the inclined plate 9 is installed on the side wall of the lower connecting plate 42, and the other end of the inclined plate 9 is installed with a collection trough 10, which can collect objects falling from the outside.

[0032] In this technical solution, the collection tank 10 can collect falling objects on the one hand, and on the other hand, when there are falling objects in the collection tank 10, the falling objects can be used as counterweights to press down the device, thereby improving the stability of the device.

[0033] In some technical solutions, one end of the damper 11 is installed on the side wall of the lower connecting plate 42, the other end of the damper 11 is installed on the side wall of the connecting ring 44, and the spring 43 is sleeved on the outside of the damper 11.

[0034] In this technical solution, the damper 11 can slow down the rebound speed of the spring 43, allowing the shielding net 12 and the material blocking rope 2 to slowly recover, thus preventing the falling object from bouncing.

[0035] Working principle: When a falling object occurs during bridge construction, the shielding net 12 on the material blocking rope 2 can block the falling object. At the moment the falling object comes into contact with the shielding net 12, the shielding net 12 is subjected to the impact force of the falling object. At this time, the spring 43 will be compressed, and the material blocking rope 2 will be stretched to reduce the impact force of the falling object. Then, when the falling object slides down the inclined shielding net 12, the material blocking rope 2 will be reset under the action of the spring 43, and the shielding net 12 will return to a flat state.

[0036] At this point, the falling object will fall into the collection tank 10, which will act as a counterweight to enhance the stability of the device and also facilitate its later cleaning.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A bridge construction falling protection shed, comprising a shed body (1) and a material blocking rope (2) and a fixing mechanism (3), characterized in that: The side wall of the shed body (1) is provided with a mounting mechanism (4), the inside of the mounting mechanism (4) is provided with a material blocking rope (2), the side wall of the material blocking rope (2) is provided with a shielding net (12), the left and right sides of the lower wall of the shed body (1) are provided with a fixing mechanism (3), and the fixing mechanism (3) is clamped on an external bridge. The mounting mechanism (4) comprises an upper connecting plate (41), a lower connecting plate (42), a spring (43) and a connecting ring (44), the upper connecting plate (41) and the lower connecting plate (42) are arranged on the side wall of the shed body (1), one end of the material blocking rope (2) is arranged on the side wall of the upper connecting plate (41), the other end of the material blocking rope (2) penetrates through the side wall of the lower connecting plate (42) and is provided with the connecting ring (44), one end of the spring (43) is arranged on the inner wall of the lower connecting plate (42), and the other end of the spring (43) is connected with the connecting ring (44).

2. The bridge construction falling object protective structure according to claim 1, wherein: The fixing mechanism (3) comprises a fixing plate (31), a bolt (32), a threaded hole (33) and a top plate (34), the fixing plate (31) is arranged on the lower wall of the shed body (1), the fixing plate (31) is in L-shaped cross section, the threaded hole (33) is formed in the upper wall of the fixing plate (31), the bolt (32) is screwed into the threaded hole (33), the top plate (34) is arranged on the upper wall of the bolt (32), and the top plate (34) can be supported on the lower wall of the external bridge.

3. A bridge construction fall-protection canopy according to claim 2, characterised in that: The lower wall of the top plate (34) is provided with a connecting sleeve (5), the bolt (32) is inserted into the connecting sleeve (5) and provided with a limiting ring (6), and the bolt (32) can rotate in the connecting sleeve (5).

4. A bridge construction fall-protection canopy according to claim 3, characterised in that: The upper wall of the top plate (34) is provided with a non-slip pad (7), and the upper wall of the non-slip pad (7) is provided with anti-skid lines (8).

5. The bridge construction fall-protection canopy of claim 1, wherein: One end of the inclined plate (9) is arranged on the side wall of the lower connecting plate (42), the other end of the inclined plate (9) is provided with a collecting groove (10), and the collecting groove (10) can collect falling objects outside.

6. The bridge construction fall-protection canopy of claim 1, wherein: One end of the damper (11) is arranged on the side wall of the lower connecting plate (42), the other end of the damper (11) is arranged on the side wall of the connecting ring (44), and the spring (43) is sleeved outside the damper (11).