A flyable emergency assembly bridge

Abstract

The application discloses a flyable emergency assembly type bridge, which comprises a plurality of detachably connected emergency assembly type standard bridge joints; the emergency assembly type standard bridge joint comprises a bridge body, recesses are symmetrically arranged on both sides of the bridge body along the length direction of the bridge body, and spaces for storing two groups of flying devices are formed; when the emergency assembly type standard bridge joint forms a bridge, all components of the bridge are stored in a folded mode; when the bridge is used as a flying device, all components of the flying device are unfolded to form flying arms of the bridge body. The application changes the traditional bridge structure, can complete the assembly of the bridge structure in the air, is not affected by sites and other dangerous factors, greatly improves the safety of construction operation, can fly, is fast and convenient, and can strive for more valuable time for rescue and disaster relief, can be automatically operated, can be remotely controlled, saves labor, and improves construction efficiency. The application can be repeatedly used, is flexible and mobile, one set of equipment can continuously guarantee the connection of important traffic lines, reduces energy consumption, and saves cost.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of traffic emergency, in particular to a flyable emergency assembled bridge. BACKGROUND

[0002] The emergency bridge equipment is mainly used for personnel and light weapon equipment to quickly cross artificial or natural obstacles such as ditches and valleys, and the most obvious feature of such equipment is convenient transportation and rapid erection. At present, the main emergency bridge mainly adopts manual assembly, which needs more manpower, long erection time, large storage and transportation volume, and needs to be equipped with multiple transport vehicles.

[0003] The existing emergency bridge can only be constructed on the original site of the damaged road or bridge; often the site cannot meet the construction requirements, and cannot be constructed, and the construction site needs to be pretreated, and it is difficult to cross the damaged road and bridge. The broken road and bridge can only be repaired one by one, and multiple parallel constructions cannot be realized, which wastes valuable rescue time and even affects the war machine. The traffic repair time is usually when secondary disasters such as aftershocks and mudslides occur, or when the key reconnaissance target in the war, all traffic repair is of great danger to life. Therefore, there is an urgent need for an emergency bridge with high automation degree, which can be flexibly and remotely constructed. SUMMARY

[0004] The purpose of the present application is to solve the problems existing in the prior art, and to provide a flyable emergency assembled bridge, which is mainly used for traffic emergency repair in rescue and disaster relief and war, and can be used as a flying vehicle to transport materials and personnel, and can also be automatically assembled into an emergency bridge.

[0005] The technical solution for achieving the purpose of the present application is that the bridge comprises a plurality of detachably connected emergency assembled standard bridge segments, the emergency assembled standard bridge segment comprises a bridge body, recesses are symmetrically arranged on both sides of the bridge body along the length direction of the bridge body, forming spaces for storing two groups of flying devices; each group of the flying devices comprises a truss stiffened beam and a pair of arm beams, the ends of the arm beams are provided with rotors, the pair of arm beams are folded in the recesses, and the truss stiffened beam is movably connected with one arm of the recess, so as to realize 180-degree folding and opening and closing of the port of the recess; all components of the emergency assembled standard bridge segment are stored in a folded state when the emergency assembled standard bridge segment forms a bridge; all components of the emergency assembled standard bridge segment are unfolded when the emergency assembled standard bridge segment is used as a flying vehicle, wherein the truss stiffened beam is first opened, and then the pair of arm beams are unfolded to form the flying arms of the bridge body.

[0006] Further, the bridge further comprises a terrain, topography and climate monitoring system for collecting surrounding terrain, topography and climate information; the terrain, topography and climate monitoring system is arranged in the recess below the bridge body.

[0007] Further, the emergency assembly standard bridge sections are connected to each other through the convex head and the concave head arranged at both ends of the bridge body.

[0008] Further, the convex head and the concave head are provided with electromagnetic devices, which work when the two emergency assembly standard bridge sections are close to each other, and are used for assisting the automatic connection of the two emergency assembly standard bridge sections.

[0009] Further, the side wall edges of the truss stiffened beam and the groove in the same horizontal plane with the surface of the bridge body are movably connected, and are turned up and down by 180 degrees, and when turned up, the fence on both sides of the bridge deck along the length direction of the bridge body is formed; when turned down, the truss beam provides the carrying capacity of the bridge.

[0010] Further, when the truss stiffened beams on both sides of the bridge body are turned up and opened, they are connected through the cable.

[0011] Further, the bridge further comprises a convex head bridge and a concave head bridge, and when assembled, the convex head bridge and the concave head bridge are respectively located at both ends of the bridge and placed on the abutment, and are connected with the emergency assembly standard bridge sections at both ends of the bridge respectively; the convex head bridge and the concave head bridge are transported by being loaded on the surface of the bridge body of the emergency assembly standard bridge section.

[0012] Further, the convex head bridge and the concave head bridge are provided with electromagnetic devices.

[0013] Further, the bridge further comprises a driving device arranged in the bridge body, which is used for driving all components of the emergency assembly standard bridge section to be automatically folded or unfolded.

[0014] Further, the pair of arm beams are folded in the groove in sequence.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1) The traditional bridge structure is changed, the assembly of the bridge structure can be completed in the air, and the safety of construction operation is greatly improved without being affected by the site and other dangerous factors.

[0017] 2) It can fly, which is fast and convenient, and more valuable time for rescue and disaster relief is saved.

[0018] 3) Full-automatic operation, remote control, saving of labor and improvement of construction efficiency.

[0019] 4) Reusable, flexible and mobile, a set of equipment can continuously guarantee the connection of important traffic lines, reduce energy consumption and save cost.

[0020] The present application will be further described in detail below with reference to the drawings.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The flying state diagram of the emergency assembly standard bridge joint in an embodiment.

[0022] Figure 2 The folding state diagram of the emergency assembly standard bridge joint in an embodiment.

[0023] Figure 3 The erection process diagram of the assembly bridge in an embodiment, wherein Fig. (I) is the emergency bridge complete equipment composed of the emergency assembly standard bridge joint, the convex head bridge clamp and the concave head bridge clamp, Fig. (II) is the assembly result diagram of the equipment in Fig. (I), Fig. (III) is the diagram of placing the assembly structure in Fig. (II) on the abutment, and Fig. (IV) is the assembled bridge. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0025] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0026] In addition, if the present application embodiments involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0027] In an embodiment, in combination with Figure 1, provide a flyable emergency assembly type bridge, the bridge comprises several detachable connection emergency assembly type standard bridge joints, the emergency assembly type standard bridge joint comprises a bridge body 8, the bridge body is provided with a groove on both sides along the length direction of the bridge body, forming the space for storing two groups of flight devices; each group of the flight device comprises a truss stiffened beam 6, a pair of arm beams (including a first arm beam 2 and a second arm beam 3), the end of the arm beam is provided with a large rotor 1, the pair of arm beams are folded in the groove, the truss stiffened beam 6 is movably connected with one arm of the groove, and the truss stiffened beam 6 can be folded and unfolded by 180 degrees to realize the opening and closing of the groove port; when the emergency assembly type standard bridge joint forms a bridge, all components are stored in a folded form as shown in Figure 2 ; when the emergency assembly type standard bridge joint is used as an aircraft, all components are unfolded, wherein the truss stiffened beam 6 is first opened, and then the pair of arm beams are unfolded to form the flight arm of the bridge body.

[0028] The bridge provided by the application changes the traditional bridge structure, can complete the assembly of the bridge structure in the air, is not affected by the site and other dangerous factors, and greatly improves the safety of construction operation.

[0029] Here, the single-section emergency assembly type bridge joint can fly, is fast and convenient, and can save more valuable time for rescue and disaster relief, and can transport personnel and materials when used as an aircraft.

[0030] Here, the single-section emergency assembly type bridge joint can be reused, is flexible and mobile, a set of equipment can continuously ensure the connection of important traffic lines, reduces energy consumption, and saves costs.

[0031] Here, preferably, the bridge body 8 is made of a composite material.

[0032] Further, in one of the embodiments, the bridge further comprises a terrain, topography and climate monitoring system 7 for collecting surrounding terrain, topography and climate information. Here, preferably, the terrain, topography and climate monitoring system is arranged in the groove below the bridge body 8.

[0033] By collecting terrain, topography and climate information, the scheme of the embodiment can provide a reference for bridge joint flight and bridge erection, improve safety, and also realize fully automated operation, remote control, save labor, and improve construction efficiency.

[0034] Further, in one of the embodiments, the emergency assembly type standard bridge joints are connected to each other through the convex head 4 and the concave head 5 arranged at both ends of the bridge body. Here, the connection mode is not limited to this mode, and other modes that can stably connect the emergency assembly type standard bridge joints can also be used.

[0035] Further, in one of the embodiments, the convex head 4 and the concave head 5 are provided with electromagnetic devices, which are activated when the two emergency assembly standard bridge sections are close to each other, for assisting the automatic adsorption connection of the two emergency assembly standard bridge sections. Here, the electromagnetic devices are not limited to be used for assisting the connection, and other automatic connection devices can also be used.

[0036] By using the scheme of the embodiment, the assembly difficulty can be reduced, and the assembly efficiency can be improved.

[0037] Further preferably, in one of the embodiments, the truss stiffened beam 6 and the side wall edge of the groove in the same horizontal plane with the bridge body surface are movably connected, and are turned up and down by 180 degrees. When turned up, the truss stiffened beam 6 forms a fence along the two sides of the bridge deck in the length direction of the bridge body, which can ensure the safety of the transported personnel and materials. When turned down, the truss stiffened beam 6 can improve the carrying capacity of the bridge as a truss beam.

[0038] Here, when the truss stiffened beams on the two sides of the bridge body are turned up and opened, the two truss stiffened beams are connected by the cable 12. The cable 12 and the truss stiffened beam 6 together ensure the safety of the transportation of personnel and materials.

[0039] Further, in one of the embodiments, the bridge further comprises a convex bridge joint 9 and a concave bridge joint 10 (bridge joints with convex or concave heads), which are placed on the abutment 11 at the two ends of the bridge and connected with the emergency assembly standard bridge sections at the two ends of the bridge during assembly; the convex bridge joint 9 and the concave bridge joint 10 are transported by being loaded on the surface of the bridge body of the emergency assembly standard bridge section.

[0040] Here, the convex bridge joint 9 and the concave bridge joint 10 are also provided with electromagnetic devices or other alternative devices to assist the connection with the emergency assembly standard bridge section.

[0041] Further, in one of the embodiments, the bridge further comprises a driving device arranged in the bridge body, which is used to drive all components of the emergency assembly standard bridge section to automatically fold or unfold.

[0042] Here, the driving device can be a motor, a hydraulic driving control device, etc., as long as it can drive all components to automatically fold or unfold.

[0043] Further, in one of the embodiments, the pair of arm beams are folded in the groove in sequence.

[0044] By using the scheme of the embodiment, for large arm beams, the storage space can be effectively reduced, and the cost can be saved to a certain extent.

[0045] The process of erecting the bridge according to the present application will be described in detail below with specific examples.

[0046] 1. A number of flyable emergency assembly standard bridge segments, convex bridge connectors 9 and concave bridge connectors 10 are used to form an emergency bridge complete equipment for storage.

[0047] 2. When encountering rescue and disaster relief tasks, according to the needs of the scene, a number of flyable emergency assembly standard bridge segments are called to perform deployment operations to reach the flyable condition. Then the formation processing is performed to keep all standard bridge segments flying together to the designated location, and the convex bridge connector 9 and the concave bridge connector 10 are transported to the operation site together with the flyable assembly standard bridge segment. As shown in Figure 3 (Ⅰ).

[0048] 3. Upon arrival at the operation site, the terrain, topography, and climate monitoring system 7 of the standard bridge segment is first used to monitor the terrain, topography, and climate data of the site to select the specific abutment 11 position. According to the formation order, the electromagnetic device of the assembly standard bridge segment is opened in turn to complete the connection of the emergency assembly standard bridge segment. During the formation, the convex bridge connector 9 and the concave bridge connector 10 should be located at the two ends of the bridge to facilitate subsequent operations. As shown in Figure 3 (Ⅱ).

[0049] 4. According to the selected specific abutment 11 position and climate conditions, the assembled emergency bridge is lowered to the designated abutment position. It should be noted that the overlap length of the emergency bridge and the abutment should be strictly controlled to ensure the structural safety of the bridge. After being lowered to the designated safe position, the standard bridge segment is one-key folded, and the truss stiffened beam 6 is used to further improve the carrying capacity of the bridge. As shown in Figure 3 (Ⅲ).

[0050] 5. Finally, the convex bridge connector 9 and the concave bridge connector 10 are placed in the corresponding position, and the electromagnetic device is opened. The two bridge connectors will automatically be attracted to the emergency assembly standard bridge segment to complete the bridge connector assembly. From this, the bridge assembly is completed. As shown in Figure 3 (Ⅳ).

[0051] In summary, the application is a kind of aircraft taking assembled bridge as main body, which can cross obstacles through flight and reach the repair site in time, wherein the bridge is single-section assembled bridge body, which can be used as aircraft to transport personnel and materials before being assembled into bridge, and can conveniently transport personnel and materials to any point in the rescue and disaster relief (or battlefield), and can also be used as temporary transport aircraft for wounded personnel. As single-section assembled bridge, the aircraft can be in the form of machine group formation in the air to complete the assembly of whole bridge, and synchronously put the bridge into the designated site, thereby greatly saving the time for erecting bridge. And each section of assembled bridge aircraft is provided with ground scanner and related atmospheric monitoring instrument to complete the collection and arrangement of construction site topography and weather. The actual operator does not need to reach the construction site, and can remotely control to complete the bridge erection work, thereby ensuring the life safety of personnel. Since remote control is not needed to reach the site, when there are multiple traffic interruptions along the traffic line, multiple points can be parallelly constructed to timely realize the smoothness of life transportation line, and greatly reduce the overall road repair time.

[0052] The basic principle, main features and advantages of the application are shown and described above. It should be understood by those skilled in the art that the application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the application, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the application shall be included in the protection scope of the application.

Claims

1. A flyable emergency assembly bridge, characterized in that, The bridge comprises a plurality of detachably connected emergency assembly standard bridge segments, each of which comprises a bridge body, and recesses symmetrically arranged on both sides of the bridge body along the length direction of the bridge body, forming spaces for storing two sets of flight devices; each set of the flight devices comprises a truss stiffened beam and a pair of arm beams, the ends of the arm beams are each provided with a rotor, the pair of arm beams are folded in the recesses, and the truss stiffened beam is movably connected with one arm of the recess, so as to realize 180-degree folding and opening and closing of the port of the recess; when the emergency assembly standard bridge segments are assembled into a bridge, all the components are stored in a folded state; when the emergency assembly standard bridge segments are used as aircrafts, all the components are unfolded, wherein the truss stiffened beam is first unfolded, and then the pair of arm beams are unfolded to form the flight arms of the bridge body. The truss stiffened beam is movably connected with the side wall edge of the recess which is at the same horizontal plane as the surface of the bridge body, so as to realize 180-degree upward and downward turning; when the truss stiffened beam is turned upward, a fence is formed on both sides of the bridge deck along the length direction of the bridge body; when the truss stiffened beam is turned downward, the truss stiffened beam provides the carrying capacity of the bridge.

2. The flyable emergency assembly bridge according to claim 1, characterized in that, The bridge further comprises a terrain, topography and climate monitoring system for collecting surrounding terrain, topography and climate information; the terrain, topography and climate monitoring system is arranged in the recess below the bridge body.

3. The flyable emergency assembly bridge according to claim 1, characterized in that, The emergency assembly standard bridge segments are connected with each other through the convex head and the concave head arranged at both ends of the bridge body.

4. The flyable emergency assembly bridge according to claim 3, characterized in that, The convex head and the concave head are provided with electromagnetic devices, which work when the two emergency assembly standard bridge segments are close, so as to assist in automatically connecting the two emergency assembly standard bridge segments.

5. The flyable emergency assembly bridge according to claim 1, characterized in that, When the truss stiffened beams on both sides of the bridge body are turned upward and opened, the two truss stiffened beams are connected through a cable.

6. The flyable emergency assembly bridge according to claim 1, characterized in that, The bridge further comprises a convex head bridge and a concave head bridge, which are arranged at both ends of the bridge and placed on the abutment when assembled, and are connected with the emergency assembly standard bridge segments at both ends of the bridge respectively; the convex head bridge and the concave head bridge are transported by being loaded on the surface of the bridge body of the emergency assembly standard bridge segment.

7. The flyable emergency assembly bridge according to claim 6, characterized in that, The convex head bridge and the concave head bridge are provided with electromagnetic devices.

8. The flyable emergency assembly bridge according to claim 1, characterized in that, The bridge further comprises a driving device arranged in the bridge body, which is used to drive all the components of the emergency assembly standard bridge segment to be automatically folded or unfolded.

9. The flyable emergency assembly bridge according to claim 1, characterized in that, The pair of arm beams are cross-folded in the recesses and are unfolded or folded in sequence.

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