CN110230252B

CN110230252B - Temporary emergency mobile bridge

Info

Publication number: CN110230252B
Application number: CN201910537485.0A
Authority: CN
Inventors: 段昌海
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-11-06
Anticipated expiration: 2039-06-20
Also published as: CN110230252A

Abstract

The invention discloses a temporary emergency mobile bridge which is characterized by comprising two-end vehicle body components (1), a telescopic bridge body component (2), a middle vehicle body component (3) and a bridge body supporting component (4). The invention relates to a temporary emergency mobile bridge, which can quickly reach a designated position when a bridge is damaged or a road pit or the like occurs in a disaster area or a war area, and can be used for setting up a temporary bridge, so that vehicles and personnel can conveniently pass through the temporary mobile bridge.

Description

Temporary emergency mobile bridge

Technical Field

The invention relates to a bridge, in particular to a temporary emergency mobile bridge.

Background

Under special environment, the condition such as bridge damage or road pit usually appears, leads to personnel and vehicle can't pass smoothly, delays opportunity, causes serious loss. Under the conventional technical means, a detour or engineering equipment repairing mode is usually adopted, so that the time consumption is long and the cost is high.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a temporary emergency mobile bridge which can be used for setting up a temporary bridge and is convenient for vehicles and personnel to pass.

In order to achieve the purpose, the invention adopts the technical scheme that: the temporary emergency movable bridge is characterized by comprising two end vehicle body components, a telescopic bridge body component, a middle vehicle body component and a bridge body supporting component. The total length of the telescopic bridge body assembly is flexible and variable. The two end vehicle body components, the two telescopic bridge body components and the middle vehicle body component are combined in the sequence of 'two end vehicle body components-telescopic bridge body components-middle vehicle body components-telescopic bridge body components-two end vehicle body components', and jointly form the temporary emergency movable bridge. When the telescopic bridge body assembly moves, the telescopic bridge body assembly is contracted to be shortest and is driven by vehicle chassis in the two end vehicle body assemblies and the middle vehicle body assembly together to quickly reach the position of a damaged bridge or a deep pit of a road. Then the emergency bridge is erected by the combined action of the vehicle chassis in the two-end vehicle body component and the middle vehicle body component and the bridge body supporting component, so that personnel and vehicles in disaster areas and war areas can conveniently and temporarily pass through.

The telescopic bridge body assembly comprises two end sections of the bridge body, a middle section of the bridge body and a telescopic section of the bridge body. Two end sections of the bridge body are provided with two sections, the telescopic section of the bridge body is provided with a plurality of sections, the middle section of the bridge body is provided with a section which is combined in the sequence of 'the two end sections of the bridge body, the telescopic section of the bridge body, the middle section of the bridge body, the telescopic section of the bridge body and the two end sections of the bridge body', and meanwhile, the two end sections of the bridge body and the telescopic section of the bridge body, the telescopic section of the bridge body and the middle section of the bridge body, and the two telescopic sections of the bridge body can freely move along the axis of the telescopic bridge body assembly, so that the bridge body with the.

The middle vehicle body assembly comprises a middle vehicle chassis, a middle bearing seat and a first arc-shaped moving device. The first arc-shaped moving device is composed of two arc-shaped slide rails and arc-shaped slide blocks capable of freely moving along the arc-shaped slide rails, the arc-shaped slide rails of the first arc-shaped moving device are fixed with middle bearing seat bolts, the arc-shaped slide blocks of the first arc-shaped moving device are fixed with the two end sections of the bridge body through bolts, and the middle bearing seat is fixed with middle vehicle chassis bolts. The intermediate vehicle chassis and the vehicle chassis in the vehicle body assemblies at the two ends jointly form a movement device of the temporary emergency movable bridge, and the slide block of the first arc-shaped movement device rotates around the axis of the slide rail relative to the slide rail of the first arc-shaped movement device to drive the two end sections of the bridge body to rotate relative to the intermediate vehicle chassis, so that the temporary emergency movable bridge is assisted to steer in the moving process.

The two-end vehicle body assembly comprises two-end vehicle chassis, two-end bearing seats, a second arc-shaped moving device, an upper bridge base, a lower bridge base and an upper bridge plate and a lower bridge plate. The arc-shaped moving device II is composed of an arc-shaped slide rail and an arc-shaped slide block which can freely move along the arc-shaped slide rail, the arc-shaped slide rail of the arc-shaped moving device II is fixed with the bearing seat bolts at the two ends, the arc-shaped slide block of the arc-shaped moving device II is fixed with the bolt at the two end sections of the bridge body, and the bearing seat at the two ends is fixed with the vehicle chassis bolts at the two ends. The vehicle chassis at the two ends and the vehicle chassis in the middle of the middle vehicle body assembly jointly form a moving device of the temporary emergency moving bridge, and the sliding block of the second arc-shaped moving device rotates around the axis of the sliding rail relative to the sliding rail of the second arc-shaped moving device to drive the two end sections of the bridge body to rotate relative to the vehicle chassis at the two ends, so that the steering of the temporary emergency moving bridge in the moving process is realized in an assisting manner. The upper and lower bridge bases are fixed with vehicle chassis at two ends through bolts, the upper and lower bridge plates can freely move relative to the upper and lower bridge bases, and the upper and lower bridge plates retract into inner cavities of the upper and lower bridge bases in the moving process of the temporary emergency movable bridge, so that the interference on the moving process is avoided; when the device works, the upper and lower bridge plates extend out to touch the ground, and preconditions are provided for the upper and lower bridges of pedestrians and vehicles.

The bridge body supporting assembly comprises a spherical hinge fixing seat, a hydraulic spherical hinge and a multistage telescopic shaft. The number of the spherical hinge fixing seats is two, and the number of the hydraulic spherical hinges and the number of the multistage telescopic shafts are four. The hydraulic spherical hinge consists of a fixed end and a movable end which can freely rotate around any axis of a spherical center point relative to the fixed end, and the multi-stage telescopic shaft consists of the fixed end, a multi-section middle section and a movable end which can freely move along the axis relative to the fixed end. The spherical hinge fixing seat is welded and fixed with the middle bearing seat, the fixed end of the hydraulic spherical hinge is fixed with the spherical hinge fixing seat through a bolt, and the movable end of the hydraulic spherical hinge is welded and fixed with the fixed end of the multistage telescopic shaft. The movable end of the multi-stage telescopic shaft can freely move relative to the middle bearing seat under the combined action of the rotary motion of the movable end of the hydraulic spherical hinge relative to the fixed end of the hydraulic spherical hinge and the telescopic motion of the movable end of the multi-stage telescopic shaft relative to the fixed end of the hydraulic spherical hinge, and the movable end of the multi-stage telescopic shaft can be folded and retracted in the moving process of the temporary emergency movable bridge, so that the interference to the moving process is avoided; after reaching the assigned position, the leg type motion is convenient for build the temporary emergency movable bridge on the one hand, and on the other hand, the temporary emergency movable bridge is built and is supported by the middle vehicle body assembly, so that the bridge body can be kept stable in the passing process of vehicles and personnel.

The invention relates to a temporary emergency mobile bridge, which can quickly reach a designated position when a bridge is damaged or a road pit or the like occurs in a disaster area or a war area, and can be used for setting up a temporary bridge, so that vehicles and personnel can conveniently pass through the temporary mobile bridge.

Drawings

Fig. 1 is a schematic diagram illustrating a temporary emergency mobile bridge according to an embodiment of the present invention;

in the figure: 1. two end automobile body subassemblies, 2, scalable axle body subassembly, 3, middle automobile body subassembly, 4, the bridge body supporting component.

FIG. 2 is a schematic diagram of a retractable axle assembly according to an embodiment of the present invention;

in the figure: 2.1, two end sections of the bridge body, 2.2, a middle section of the bridge body, 2.3 and a telescopic section of the bridge body.

Fig. 3 is a schematic diagram illustrating a shortened state of the retractable axle assembly according to an embodiment of the present invention.

Fig. 4 is a schematic view of the extensible bridge body assembly according to the embodiment of the present invention in an extended state.

FIG. 5 is a schematic illustration of an intermediate body assembly provided in accordance with an embodiment of the present invention;

in the figure: 3.1, a middle vehicle chassis, 3.2, a middle bearing seat, 3.3 and a first arc-shaped moving device.

FIG. 6 is a schematic illustration of a two-end body assembly according to an embodiment of the present invention;

in the figure: 1.1, vehicle chassis at two ends, 1.2 bearing seats at two ends, 1.3, an arc-shaped motion device II, 1.4, an upper bridge base, a lower bridge base, 1.5 and an upper bridge plate and a lower bridge plate.

FIG. 7 is a schematic diagram of a bridge support assembly according to an embodiment of the present invention;

in the figure: 4.1, a spherical hinge fixing seat, 4.2, a hydraulic spherical hinge and 4.3 of a multi-stage telescopic shaft.

Figure 8 is a schematic view of a bridge support assembly according to an embodiment of the present invention in a folded and retracted state.

FIG. 9 is a schematic diagram illustrating an extended operational state of a bridge support assembly according to an embodiment of the present invention.

Fig. 10 is a schematic diagram of a moving state of the temporary emergency mobile bridge according to the embodiment of the present invention.

Fig. 11 is a schematic diagram of a temporary emergency mobile bridge construction process according to an embodiment of the present invention.

Fig. 12 is a schematic diagram of a temporary emergency mobile bridge passing state according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a schematic diagram of a temporary emergency mobile bridge according to an embodiment of the present invention includes a two-end vehicle body assembly 1, a retractable axle body assembly 2, a middle vehicle body assembly 3, and a bridge body supporting assembly 4. The overall length of the telescopic body-bridge assembly 2 is flexible. Two both ends automobile body subassemblies 1, two scalable pontic subassemblies 2 and a middle automobile body subassembly 3 are in order of "both ends automobile body subassembly 1-scalable pontic subassembly 2-middle automobile body subassembly 3-scalable pontic subassembly 2-both ends automobile body subassembly 1" and are made up jointly, constitute interim emergent mobile bridge jointly. When the vehicle moves, the telescopic bridge body component 2 is contracted to be the shortest, and is driven by the vehicle chassis in the two end vehicle body components 1 and the middle vehicle body component 3 together to quickly reach the position of a damaged bridge or a deep pit of a road. Then the emergency bridge is erected by the combined action of the vehicle chassis in the two-end vehicle body component 1 and the middle vehicle body component 3 and the bridge body supporting component 4, so that personnel and vehicles in disaster areas and war areas can conveniently pass through temporarily.

Fig. 2 is a schematic diagram illustrating a principle of a telescopic bridge body assembly according to an embodiment of the present invention, which includes two end sections 2.1 of the bridge body, a middle section 2.2 of the bridge body, and a telescopic section 2.3 of the bridge body. The two end sections 2.1 of the bridge body are provided with two sections, the telescopic section 2.3 of the bridge body is provided with a plurality of sections, the middle section 2.2 of the bridge body is provided with a section which is combined in the sequence of 2.1 of the two end sections of the bridge body, 2.3 of the telescopic section of the bridge body, 2.2 of the middle section of the bridge body, 2.3 of the telescopic section of the bridge body and 2.1 of the two end sections of the bridge body, and simultaneously, the space between the two end sections 2.1 of the bridge body and the telescopic section 2.3 of the bridge body, the space between the telescopic section 2.3 of the bridge body and the middle section 2.2 of the bridge body and the space between the telescopic sections 2.3 of the two bridge body can freely move along the axial line of.

Please refer to fig. 3 to 4, which are schematic diagrams illustrating the retractable bridge body assembly in a retracted state and an extended state according to an embodiment of the present invention.

Referring to fig. 5, a schematic diagram of an intermediate vehicle body assembly according to an embodiment of the present invention includes an intermediate vehicle chassis 3.1, an intermediate load-bearing seat 3.2, and an arc-shaped moving device one 3.3. The first arc-shaped moving devices 3.3 are two and are composed of arc-shaped slide rails and arc-shaped slide blocks capable of freely moving along the arc-shaped slide rails, the arc-shaped slide rails of the first arc-shaped moving devices 3.3 are fixed with the middle bearing seat 3.2 through bolts, the arc-shaped slide blocks of the first arc-shaped moving devices 3.3 are fixed with the bridge body at the two end sections 2.1 through bolts, and the middle bearing seat 3.2 is fixed with the middle vehicle chassis 3.1 through bolts. The intermediate vehicle chassis 3.1 and the vehicle chassis in the two-end vehicle body assemblies 1 jointly form a movement device of the temporary emergency movable axle, and the slide block of the first arc-shaped movement device 3.3 rotates around the axis of the slide rail relative to the slide rail to drive the two end sections 2.1 of the axle body to rotate relative to the intermediate vehicle chassis 3.1, so that the steering of the temporary emergency movable axle in the moving process is assisted.

Referring to fig. 6, a schematic diagram of a two-end vehicle body assembly according to an embodiment of the present invention includes a two-end vehicle chassis 1.1, two-end carrying seats 1.2, a second arc-shaped moving device 1.3, an upper bridge base 1.4, a lower bridge base 1.5, and an upper bridge plate 1.5. The arc-shaped moving device II 1.3 consists of an arc-shaped slide rail and an arc-shaped slide block which can freely move along the arc-shaped slide rail, the arc-shaped slide rail of the arc-shaped moving device II 1.3 is fixed with the bearing seats 1.2 at two ends through bolts, the arc-shaped slide block of the arc-shaped moving device II 1.3 is fixed with the 2.1 bolts at two end sections of the bridge body, and the bearing seats 1.2 at two ends are fixed with the vehicle chassis 1.1 bolts at two ends. The vehicle chassis 1.1 at the two ends and the middle vehicle chassis 3.1 in the middle vehicle body component 3 jointly form a movement device of the temporary emergency moving bridge, and the slide block of the arc-shaped movement device II 1.3 rotates around the axis of the slide rail relative to the slide rail to drive the vehicle chassis 1.1 at the two ends of the bridge body to rotate relative to the vehicle chassis 1.1 at the two ends, so that the steering in the moving process of the temporary emergency moving bridge is assisted to be realized. The upper and lower bridge bases 1.4 are fixed with vehicle chassis 1.1 bolts at two ends, the upper and lower bridge plates 1.5 can freely move relative to the upper and lower bridge bases 1.4, and in the moving process of the temporary emergency moving bridge, the upper and lower bridge plates 1.5 retract into the inner cavities of the upper and lower bridge bases 1.4, so that the interference to the moving process is avoided; when the device works, the upper and lower bridge plates 1.5 extend out to touch the ground, and preconditions are provided for the upper and lower bridges of pedestrians and vehicles.

Fig. 7 is a schematic diagram illustrating a bridge supporting assembly according to an embodiment of the present invention, which includes a ball hinge fixing seat 4.1, a hydraulic ball hinge 4.2, and a multi-stage telescopic shaft 4.3. The number of the spherical hinge fixing seats 4.1 is two, and the number of the hydraulic spherical hinges 4.2 and the number of the multistage telescopic shafts 4.3 are four. The hydraulic spherical hinge 4.2 consists of a fixed end and a movable end which can freely rotate around any axis of a sphere center point relative to the fixed end, and the multi-stage telescopic shaft 4.3 consists of a fixed end, a multi-stage middle section and a movable end which can freely move along the axis relative to the fixed end. The spherical hinge fixing seat 4.1 and the middle bearing seat 3.2 are welded and fixed, the fixed end of the hydraulic spherical hinge 4.2 is fixed with the spherical hinge fixing seat 4.1 through a bolt, and the movable end of the hydraulic spherical hinge 4.2 is welded and fixed with the fixed end of the multistage telescopic shaft 4.3. The rotating motion of the movable end of the hydraulic spherical hinge 4.2 relative to the fixed end of the hydraulic spherical hinge is combined with the telescopic motion of the movable end of the multi-stage telescopic shaft 4.3 relative to the fixed end of the hydraulic spherical hinge, the free motion of the movable end of the multi-stage telescopic shaft 4.3 relative to the middle bearing seat 3.2 is realized under the combined action, the hydraulic spherical hinge is folded and retracted in the moving process of the temporary emergency moving bridge, and the interference to the moving process is avoided; after reaching the assigned position, the leg type motion is convenient for build the temporary emergency movable bridge on the one hand, and on the other hand, the temporary emergency movable bridge is built and supported by the middle vehicle body assembly 3, so that the bridge body can be kept stable in the passing process of vehicles and personnel.

Please refer to fig. 8 to 9, which are schematic views illustrating the folding, retracting and extending working states of the bridge supporting assembly according to the embodiment of the present invention.

Please refer to fig. 10, which is a schematic diagram illustrating a moving state of a temporary emergency mobile bridge according to an embodiment of the present invention.

Fig. 11 is a schematic diagram of a temporary emergency mobile bridge building process according to an embodiment of the present invention.

Fig. 12 is a schematic diagram illustrating a traffic state of a temporary emergency mobile bridge according to an embodiment of the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A temporary emergency mobile bridge is characterized by comprising two-end vehicle body components (1), a telescopic bridge body component (2), a middle vehicle body component (3) and a bridge body supporting component (4); the telescopic bridge body assembly (2) comprises two end sections (2.1) of the bridge body, a middle section (2.2) of the bridge body and a telescopic section (2.3) of the bridge body; two end sections (2.1) of the bridge body are provided with two sections, the telescopic section (2.3) of the bridge body is provided with a plurality of sections, the middle section (2.2) of the bridge body is provided with a section which is combined in the sequence of 'the two end sections (2.1) of the bridge body, the telescopic sections (2.3) of the bridge body, the middle section (2.2) of the bridge body, the telescopic sections (2.3) of the bridge body and the two end sections (2.1)' of the bridge body, and simultaneously, the space between the two end sections (2.1) of the bridge body and the telescopic section (2.3) of the bridge body, the space between the telescopic sections (2.3) of the bridge body and the middle section (2.2) of the bridge body can freely move along the axis of the telescopic bridge body assembly (2), thereby forming the bridge body with the length capable of self-adapting adjustment; the middle vehicle body assembly (3) comprises a middle vehicle chassis (3.1), a middle bearing seat (3.2) and a first arc-shaped moving device (3.3); the first arc-shaped moving device (3.3) is provided with two arc-shaped sliding rails and arc-shaped sliding blocks capable of freely moving along the arc-shaped sliding rails, the arc-shaped sliding rails of the first arc-shaped moving device (3.3) are fixed with the middle bearing seat (3.2) through bolts, the arc-shaped sliding blocks of the first arc-shaped moving device (3.3) are fixed with the two end sections (2.1) of the bridge body through bolts, and the middle bearing seat (3.2) is fixed with the middle vehicle chassis (3.1) through bolts; the middle vehicle chassis (3.1) and the vehicle chassis in the vehicle body assemblies (1) at the two ends jointly form a movement device of the temporary emergency moving bridge, and a sliding block of the first arc-shaped movement device (3.3) rotates around the axis of the sliding rail relative to the sliding rail to drive the two end sections (2.1) of the bridge body to rotate relative to the middle vehicle chassis (3.1), so that the steering of the temporary emergency moving bridge in the moving process is assisted; the two-end vehicle body assembly (1) comprises two-end vehicle chassis (1.1), two-end bearing seats (1.2), a second arc-shaped movement device (1.3), an upper bridge base and a lower bridge base (1.4) and an upper bridge plate and a lower bridge plate (1.5); the second arc-shaped moving device (1.3) consists of an arc-shaped slide rail and an arc-shaped slide block which can freely move along the arc-shaped slide rail, the arc-shaped slide rail of the second arc-shaped moving device (1.3) is fixed with bearing seats (1.2) at two ends through bolts, the arc-shaped slide block of the second arc-shaped moving device (1.3) is fixed with bolts at two end sections (2.1) of the bridge body through bolts, and the bearing seats (1.2) at two ends are fixed with vehicle chassis (1.1) at two ends through bolts; the vehicle chassis (1.1) at the two ends and the middle vehicle chassis (3.1) in the middle vehicle body assembly (3) jointly form a movement device of the temporary emergency moving bridge, and the slide block of the arc movement device II (1.3) rotates around the axis of the slide rail relative to the slide rail to drive the two end sections (2.1) of the bridge body to rotate relative to the vehicle chassis (1.1) at the two ends, so that the steering of the temporary emergency moving bridge in the moving process is assisted to be realized; the upper and lower bridge bases (1.4) are fixed with vehicle chassis (1.1) at two ends through bolts, the upper and lower bridge plates (1.5) can freely move relative to the upper and lower bridge bases (1.4), and in the moving process of the temporary emergency moving bridge, the upper and lower bridge plates (1.5) retract into the inner cavities of the upper and lower bridge bases (1.4), so that the interference to the moving process is avoided; when the device works, the upper and lower bridge plates (1.5) extend out to touch the ground, and precondition is provided for the upper and lower bridges of pedestrians and vehicles;

the bridge body supporting assembly (4) comprises a spherical hinge fixing seat (4.1), a hydraulic spherical hinge (4.2) and a multi-stage telescopic shaft (4.3); two spherical hinge fixing seats (4.1) are provided, and four hydraulic spherical hinges (4.2) and four multi-stage telescopic shafts (4.3) are provided; the hydraulic spherical hinge (4.2) consists of a fixed end and a movable end which can freely rotate around any axis of a spherical center point relative to the fixed end, and the multi-stage telescopic shaft (4.3) consists of a fixed end, a multi-section middle section and a movable end which can freely move along the axis relative to the fixed end; the spherical hinge fixing seat (4.1) is fixedly welded with the middle bearing seat (3.2), the fixed end of the hydraulic spherical hinge (4.2) is fixed with the spherical hinge fixing seat (4.1) through a bolt, and the movable end of the hydraulic spherical hinge (4.2) is fixedly welded with the fixed end of the multi-stage telescopic shaft (4.3); the rotating motion of the movable end of the hydraulic spherical hinge (4.2) relative to the fixed end thereof is combined with the telescopic motion of the movable end of the multi-stage telescopic shaft (4.3) relative to the fixed end thereof, the free motion of the movable end of the multi-stage telescopic shaft (4.3) relative to the middle bearing seat (3.2) is realized under the combined action, the temporary emergency movable bridge is folded and retracted in the moving process, and the interference to the moving process is avoided; after reaching the appointed position, the leg type movement is convenient for the construction of a temporary emergency movable bridge on the one hand, and the support of the middle vehicle body assembly (3) is realized after the construction of the temporary emergency movable bridge on the other hand, so that the bridge body can be kept stable in the passing process of vehicles and personnel.