Beam bridge cantilever detection road
By installing protective blocks on the slope of the beam bridge, combined with guide fixing parts, connecting support parts, and survey and passage guidelines, the problems of insufficient fixing force and safety of bridge inspection facilities were solved, and safe and efficient inspection and maintenance were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-06-12
Smart Images

Figure CN122190121A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the use of inspection roads for surveying beam bridges and suspension bridges. More specifically, by having the inspection road installed on the beam bridge anchored and supported on protective blocks installed on the suspension bridge, the fixing and supporting forces of the inspection road are improved, thus enhancing safety. Furthermore, the survey passage guide for the movement of personnel is arranged on the underside of the beam bridge and suspension bridge, thereby effectively inspecting and maintaining the suspension bridge. Background Technology
[0002] Generally, bridges of various types are installed on the construction vessels of roads that cross rivers or oceans, including highways or national roads. For these bridges, bridge inspection facilities are being installed to check the main structure at any time, taking into account various conditions such as the location and structural form, crossing conditions, and substructure support conditions, so that the main structure can be inspected at any time without being restricted by traffic flow.
[0003] These bridge inspection facilities are structures designed to improve the efficiency of bridge management, including the inspection and maintenance of the functional status, aging, and defects of various parts of the bridge structure. They are mainly located in the lower part of the bridge, i.e., the upper part that supports the bridge, and include bridge inspection paths for workers to move around and access stairs such as ladders to the bridge inspection paths.
[0004] From the structure of the bridge inspection road, it consists of pier beams fixed to the pier wall, scaffolding temporarily fixed to the underside of the pier beams, guide posts and railings installed along the edge of the scaffolding's striking section, and scaffolding panels continuously installed on top of the scaffolding for workers to walk on and install.
[0005] However, previous inspection facilities consisted of anchor points connected to the bridge pier walls or bolted structures. This resulted in weak connections due to repeated loading or the weight of the inspection facilities themselves, compromising safety. Since there were no inspection facilities to inspect the suspension cables and their lower parts of the beam bridge, inspection devices and equipment were required, which took too long and could lead to safety accidents during the inspection process.
[0006] The aforementioned invention refers to the background technology in the technical field to which this invention pertains, and not to conventional technology.
[0007] Existing technical documents
[0008] Patent documents
[0009] Patent Document 1: Republic of Korea Patent Registration No. 10-2033021 Summary of the Invention
[0010] The problem that the invention aims to solve
[0011] This invention is proposed to solve the aforementioned traditional problems. The purpose of this invention is to enable the inspection road installed on the beam bridge to be secured and supported on the protective block set on the plate, thereby improving the fixing force and support force of the inspection road, improving safety, and placing the inspection passage guide for the movement of workers on the underside of the beam of the beam bridge plate, thereby providing a beam delivery part that can be used for the inspection of the beam for effective inspection and maintenance.
[0012] Methods for solving problems
[0013] To accomplish the aforementioned task, this invention serves as an inspection method for investigating whether Liang Jiao has any abnormalities.
[0014] The guide fixing symbol is signed on the protective block installed on the slope of the aforementioned beam bridge;
[0015] The above guide fixing part is fixed to the upper connecting support part; and
[0016] An inspection road is provided for surveying beam and suspension bridges. It is characterized by being connected to and fixed to the lower part of the aforementioned connecting supports and consists of survey passage guides.
[0017] In one example of the present invention,
[0018] The guide fixing part includes a top support panel placed on top of the protective block and;
[0019] An outer suspension support panel is attached to one end of the top support panel and fixed thereon.
[0020] Its characteristic is that the upper part of the striking end of the above-mentioned upper support plate is connected to a fixed inner suspension support plate.
[0021] Additionally, in one example of the present invention,
[0022] The above-mentioned connecting support,
[0023] Its features include the aforementioned guide fixing part and the aforementioned survey passage guide internal interconnection unit.
[0024] Additionally, in one example of the present invention,
[0025] The above survey guidelines include:
[0026] The top is connected to the aforementioned connecting support and the side attachment plate is fixed thereon.
[0027] Its characteristic is that the side portion on the connecting support is composed of a base passage baffle that is connected and fixed at one end to the lower end of the baffle.
[0028] Additionally, in one example of the present invention,
[0029] The basic access panel mentioned above includes:
[0030] Its characteristic is that, in order to support the outer surface of the beam members of the beam bridge, the lower end of the beam connection support panel is further connected and fixed on the other side of the foundation passage panel.
[0031] Invention Effects
[0032] The inspection road used in the survey of beam bridges and suspension bridges of the present invention improves the fixing and supporting force of the inspection road by fixing and supporting it on the protective blocks set on the suspension bridge, thereby improving safety. The survey passage guide for the movement of personnel is placed on the underside of the suspension bridge of the beam bridge and suspension bridge, which has the effect of effectively inspecting and maintaining the suspension bridge. Attached Figure Description
[0033] Figure 1 The installation status of the bridge suspension sub-inspection using the inspection road is shown in the present invention.
[0034] Figure 2 The diagram shows the inspection route for the beam-type suspension pair survey according to the present invention.
[0035] Figure 3 This is an enlarged view showing the status of the inspection road setup for the investigation of the suspension substructure of a beam bridge according to the present invention.
[0036] Figure 4 A side view of the beam-type suspension pair investigation using the inspection route is shown according to the present invention.
[0037] Figure 5 This is an enlarged cross-sectional view of a section of the inspection road used in the investigation of a beam bridge suspension substructure according to the present invention.
[0038] Figure 6 This is a partially enlarged view showing the installation status of the inspection road used for investigating the suspension substructure of a beam bridge according to the present invention.
[0039] Figure 7 The installation process for auxiliary inspection of cantilever beams of beam bridges according to the present invention is shown.
[0040] Explanation of reference numerals in the attached figures:
[0041] 10: Passed inspection; 20: Tour guide fixed part;
[0042] 21: Top support panel; 22: Outer suspension support panel;
[0043] 23: Inner suspension plate; 30: Connecting support;
[0044] 31: Connection unit; 40: Survey access guide;
[0045] 41: Side auxiliary baffle; 42: Base passage baffle;
[0046] 50: Beam connection support plate; 100: Beam bridge;
[0047] 200: Protective block; 300: Cantilever beam. Detailed Implementation
[0048] Since the description of this invention is merely for illustrating the structural or functional embodiments, the scope of this invention should not be construed as being limited to the embodiments described herein. That is, the embodiments can have various modifications and forms; therefore, the scope of this invention should be understood to include equivalents that can implement the technical concept.
[0049] Furthermore, the meanings of the terms used in this invention should be understood as follows:
[0050] Terms such as "first" and "second" are used to distinguish one constituent element from another, and these terms should not limit the scope of the rights. For example, the first component can be named the second component, and similarly, the second component can be named the first component.
[0051] When it is said that a component is "connected" to another component, it may mean that the component is directly connected to the other component, but it must be understood that there may be other components in between. On the other hand, when it is said that a component is "directly connected" to another component, it should be understood that there are no other components in between. Furthermore, other expressions for explaining the relationship between components, such as "between ~" and "right between ~", or "neighbors between ~" and "direct neighbors of ~", should also be interpreted in the same way.
[0052] The singular representation must be understood to include multiple representations. Unless there is a clear difference in meaning in the context, terms such as “include” or “own” must be understood to include multiple representations. “Include” or “own” means the presence of a feature, number, step, component, or combination thereof, without precluding the presence or possibility of one or more other features or numbers, steps, actions, components, parts, or combinations thereof.
[0053] For each step, the identifiers (e.g., a, b, c, etc.) are used for ease of description. The identifiers do not indicate the order of each step. Each step may occur in a different order than specified in the context unless the specific order is explicitly stated. That is, each step can occur in the specified order, can actually be executed simultaneously, or can be executed in reverse order.
[0054] Unless all terms used herein have different definitions, they have the same meaning as understood by one of ordinary skill in the art to which this invention pertains. Terms defined in commonly used dictionaries must be interpreted in accordance with the context of the relevant art and should not be interpreted as having an ideal or excessive formal meaning unless explicitly defined in this invention.
[0055] Figure 1 The installation status of the bridge suspension sub-inspection using the inspection road is shown in the present invention. Figure 2 The diagram shows the inspection route for the beam-type suspension pair survey according to the present invention. Figure 3 This is an enlarged view showing the status of the inspection road setup for the investigation of the suspension substructure of a beam bridge according to the present invention. Figure 4 A side view of the beam-type suspension pair investigation using the inspection route is shown according to the present invention. Figure 5 This is an enlarged cross-sectional view of a section of the inspection road used in the investigation of a beam bridge suspension substructure according to the present invention. Figure 6 This is a partially enlarged view showing the installation status of the inspection road used for investigating the suspension substructure of a beam bridge according to the present invention. Figure 7 The installation process for auxiliary inspection of cantilever beams of beam bridges according to the present invention is shown.
[0056] As shown in the figure, the "inspection road for investigating cantilever beams" (10) of the present invention (hereinafter referred to as "inspection road", for the convenience of explanation, is an inspection road (10) for investigating whether there are any abnormalities in the beam (100). According to the present invention, the inspection road (10) consists of a guide fixing part (20), a connecting support part (30), and an investigation passage guide (40).
[0057] The aforementioned fixed part (20) will be signed on the protective block (200) set on the slope of the beam bridge (100).
[0058] The guide fixing part (20) consists of a top support panel (21) placed on top of the protective block (200), an outer support panel (22) that is welded or screwed to one end of the top support panel (21) and an inner support panel (23) that is welded or screwed to the end of the top support panel (21).
[0059] The top support panel (21), the outer suspension support panel (22), and the inner suspension support panel (23) are made of metal.
[0060] The guide fastener (20) is clamped onto the protective block (200) as shown in the figure.
[0061] The outer suspension support plate (22) and the inner suspension support plate (23) can be tilted according to the shape of the front and back of the protective block (200).
[0062] More connecting holes can be formed on the upper support panel (21), the outer suspension support panel (22) and the inner suspension support panel (23) to clamp the bolt shaft of the anchor bolt on the protective block (200) through, and to fix the guide fastener (20) on the protective block (200).
[0063] At this point, the guide fixing symbol (20) can be moved along the protective block (200) and (10) can be moved to the above inspection. It is also possible to move and inspect and repair at the same time.
[0064] Among them, on the upper support panel (21), the outer suspension support panel (22) and the inner suspension support panel (23), an elastic buffer support panel composed of an internally elastic synthetic resin material can be attached and fixed to prevent impact transmission and prevent damage due to friction with the protective block (200).
[0065] Furthermore, by attaching and fixing a collision elastic buffer panel with an elastic surface to the inner suspension support panel (23), the collision impact generated by the elasticity of the collision buffer panel during a collision can be buffered and transmitted to the inner suspension support panel (23), and the inner suspension support panel (23) can be prevented from being damaged by the impact, while also preventing the aforementioned protective block (200) attached to the guide rail from being fixed or damaged.
[0066] The connecting support (30) can be fixed to the guide fixing part (20) at the top.
[0067] The aforementioned connecting support (30) is composed of a connecting unit (31) that connects the aforementioned guide fixing part (20) and the aforementioned survey passage prompt part (40).
[0068] The connecting unit (31) is composed of a shaft structure. The upper part of the connecting unit (31) is welded to the lower part of the suspension support plate (22) on the outside of the guide fixing part (20) or fixed with screws. The lower part is welded or fixed with screws to the side of the survey passage guide (40) on the upper part of the guide plate (41).
[0069] The aforementioned connecting unit (31) can also form a rectangular panel structure.
[0070] The connecting unit (31) can also be fastened or fixed with screws on the plate side of the beam bridge (100).
[0071] The connecting unit (31) can also be integrally formed on the outer suspension plate.
[0072] In addition, the connecting unit (31) may also be integrally formed on the upper part of the side attachment plate.
[0073] The connecting unit (21) will be formed of metal material. A connecting through hole can be further formed in the connecting unit (21) so as to pass through the bolt shaft of the anchor bolt connected to the side of the plate. A nut can also be tightened on the anchor bolt shaft passing through the connecting hole so as to fix the connecting unit to the side of the plate.
[0074] The aforementioned survey guide (40) is connected and fixed to the lower part of the connecting support (30).
[0075] The aforementioned survey passage guide (40) consists of a side fastening screw plate (41) fixed by a top fastening screw or welding at the lower part of the connecting unit (31) of the aforementioned connecting support (30), and a base passage plate (42) fixed by welding or screw fastening screws on one side at the lower part of the side fastening screw plate (41) fastened on the aforementioned connecting support (30).
[0076] The side attachment plate (41) and the base passage plate (42) are made of metal.
[0077] Through the aforementioned base access panel (42), staff can move, inspect, and protect the plate and the canfield lever section of the plate.
[0078] The above-mentioned side can be prevented from falling outward due to external force or wind through the auxiliary panel (41), and the upper part can be moved while digging.
[0079] At this time, the other side of the aforementioned base passage panel (42) can also be fastened to the side of the support plate of the giant bridge.
[0080] The aforementioned base passage panel (42) also has through-drain holes to allow rainwater to drain out, preventing rainwater accumulation and preventing workers from slipping on the water.
[0081] The vibrator is further screwed onto the side auxiliary baffle (41), so that the vibration of the vibrator is transmitted to the side auxiliary baffle (41), causing birds sitting on the side auxiliary baffle (41) to escape, and the vibration of the vibrator is transmitted through the side auxiliary baffle (41) to the basic passage baffle (42), improving excellent discharge efficiency, allowing foreign objects penetrating the discharge hole to be discharged, improving drainage efficiency, and making the auxiliary baffle (42) match the water vapor discharge and maintenance time of the base plate and base plate (41), thereby increasing the cost of the base plate and base plate. This can prevent [further issues].
[0082] A position sensing sensor will be further screwed onto the aforementioned side additional baffle (41) to detect birds and transmit the sensing signal to the aforementioned vibrator. An alarm add-on will be further screwed onto the aforementioned side additional baffle (41) to detect the sensing signal of the position sensing sensor and to issue a warning alarm. When birds are placed on the aforementioned side additional baffle (41), a warning alarm or sound wave will be emitted to move the birds, thereby preventing the excrement from corroding the aforementioned side additional baffle (41) and the substrate (42).
[0083] On the side additional guide rail plate (41), a lifting cylinder is further screwed on the inner side, and the lower part of the horizontal guide support rod is screwed on the lifting shaft of the lifting cylinder, so that the operator can dig and move the height of the horizontal guide support rod under the drive of the lifting cylinder. The height of the horizontal guide support rod can be changed according to the height of the operator.
[0084] The lifting cylinder can be installed on the side-attached guide plate (41) so that the lifting shaft is oriented toward the guide fixing part (20).
[0085] In order to support the outer surface of the beam members of the beam bridge (100) on the basic passage panel (42), the lower end of the beam connection support panel (50) can be connected and fixed to another part of the basic passage panel (42).
[0086] The lower part of the beam connecting support plate (50) is welded or screwed to the other side of the base passage plate (42), allowing workers to move while being supported.
[0087] The beam connection support plate (50) may be formed of a metallic material.
[0088] The beam connection support plate (50) can be fastened with screws on the side of the beam member of the beam bridge (100) to improve the support and fixing force of the survey passage guide (40).
[0089] In addition to metal materials, the beam connecting support plate (20) can be made of synthetic resin material for weight reduction. The railing beams can be further fixed by screws inside, and the railing beams can be connected to each other. The guide railing components with shaft or pipe structure can be further fixed by screws or welding, so that the staff can move inside the guide railing components.
[0090] The present invention has been described in detail above with reference to the drawings. However, the embodiments mentioned in this process are merely examples and are not intended to be limiting. Any component changes that can be uniformly addressed within the scope of the technical concept or field of the present invention provided in the following patent applications will fall within the scope of the present invention.
Claims
1. A cantilever inspection road for beam bridges, used as an inspection road to investigate whether there are any abnormalities in the beam. in, include: The guide fixing symbol is signed on the protective block installed on the slope of the aforementioned beam bridge; The above guide fixing part is fixed to the upper connecting support part; and It is connected to the lower part of the aforementioned connecting support and fixed to the survey passage guide section.
2. The beam bridge cantilever inspection path according to claim 1, wherein, The guide fixing part includes a top support panel placed on top of the protective block and; An outer suspension support panel is attached to one end of the top support panel and fixed thereon. The striking end of the aforementioned upper support panel is connected to the upper fixed inner suspension support panel.
3. The beam bridge cantilever inspection path according to claim 1, wherein, The aforementioned connecting support is composed of interconnected connecting units within the aforementioned guide fixing part and the aforementioned survey passage guide.
4. The beam bridge cantilever inspection path according to claim 1, wherein, The above survey guidelines include: The top is connected to and fixed to the aforementioned connecting support, and a side attachment plate is attached thereto. The aforementioned side of the connecting support is connected to the lower end of the panel, and the other side is connected to the fixed base passage panel.
5. The beam bridge cantilever inspection path according to claim 4, wherein, The basic access panel mentioned above includes: To support the outer surface of the beam members of the beam bridge, a beam connection support panel is added to the lower end of the foundation passage panel and fixed thereon as a check for the use of the cantilever beam of the beam bridge.