CN219527334U

CN219527334U - Bridge side maintenance vehicle

Info

Publication number: CN219527334U
Application number: CN202320935326.8U
Authority: CN
Inventors: 蔡奕; 黄晓谊; 吴德虎
Original assignee: Guangzhou Hujiang Lighting Electrical Appliance Co ltd
Current assignee: Guangzhou Hujiang Lighting Electrical Appliance Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-15
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a bridge side maintenance vehicle which comprises a vehicle body, a support arm and a maintenance cage, wherein a support tower is arranged on the vehicle body, wheels and support legs are also arranged on the vehicle body, the support tower comprises a support tower body, and a rotary table is arranged on the support tower body; the support arm comprises a cross arm, a telescopic arm and a vertical arm, wherein the cross arm is arranged on the rotary table, a guide rail is arranged on the cross arm, and the telescopic arm is arranged on the guide rail through a rail device; the first end of flexible arm is installed the mount, erects the arm and passes through a plurality of leading wheels and install on the mount, overhauls the cage and installs on erecting the arm. The utility model adopts the vertical arm with unique structure and the matching structure of the telescopic arm and the cross arm, and simultaneously, the vehicle is small and light by the optimization design of the size, the occupied area is small, and the influence on traffic is small or even the traffic can not be influenced during the operation; the vertical arm can be folded with the cross arm, so that the disassembly and the assembly are easy; the device has wide application range, and can be used for installation, detection and maintenance operations of various bridges, pipelines of embankments, equipment, lamps and the like.

Description

Bridge side maintenance vehicle

Technical Field

The utility model relates to the technical field of engineering operation platform equipment, in particular to an operation platform which can be used for providing detection personnel with structures such as bridges in the processes of installation, detection, maintenance and repair.

Background

Construction engineering projects such as bridges and the like require working activities such as component installation, bridge inspection, maintenance and the like, and at present, a hanging basket type bridge inspection vehicle is generally adopted to provide a working platform for operators. The folding arm structure of the hanging basket type bridge detection vehicle has a plurality of degrees of freedom, has great flexibility, can adapt to detection work of bridges with various different structures, and can stride across a pedestrian crossing and a bridge guardrail during detection. In addition, the tasks such as street lamp replacement and the like can be completed above the bridge deck, and certain functions of the overhead working truck can be replaced, so that the purpose of one machine with multiple functions is achieved. When an automobile chassis is adopted, the support legs are additionally arranged on the left side and the right side of the automobile chassis to prevent the overturning of the automobile when the arm support is completely unfolded, and the lower parts of the support legs are rollers, so that the automobile can operate in a running state. The folding and unfolding actions of the left and right support legs of the bridge inspection vehicle are controlled by the independent operating devices, bridges of different grades generally have different structural structures, the sidewalk, the side road width, the guardrail height and the like are different, the extending length and the extending distance of the support legs are required to be flexibly adjusted according to the bridge structural form and the road traffic condition when the bridge inspection operation is carried out, the whole vehicle is in a safe operation position, and the influence on bridge deck traffic is avoided. However, the bridge inspection vehicle has the defects of large vehicle body, at least 2 lanes occupied during inspection work, great influence on traffic, high cost, low efficiency, influence on traffic and the like, and is only suitable for bridges capable of passing vehicles in general, and the like during inspection work.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the bridge side maintenance vehicle which has simple structure, smaller size, smaller influence on traffic and wider adaptability.

In order to solve the technical problems, the utility model adopts the following technical scheme: the bridge side maintenance vehicle comprises a vehicle body, a support arm and a maintenance cage, wherein a support tower is arranged on the vehicle body, the support arm is arranged on the support tower, and the maintenance cage is arranged on the support arm; wheels and supporting legs are further arranged on the vehicle body, the supporting tower comprises a supporting tower body, and a rotating table is arranged on the supporting tower body, and the vehicle is characterized in that: the support arm comprises a cross arm, a telescopic arm and a vertical arm, wherein the cross arm is arranged on the rotary table to form a structure capable of rotating on a horizontal plane, a guide rail is arranged on the cross arm, and the telescopic arm is arranged on the guide rail through a rail device to form a structure capable of performing telescopic movement along the guide rail; the head end of the telescopic arm is provided with a fixing frame, the vertical arm is arranged on the fixing frame through a plurality of guide wheels to form a structure capable of vertically lifting, the guide wheels prop against the side face of the vertical arm, and the maintenance cage is arranged above or below the fixing frame through the vertical arm.

Further, the rail device comprises a rail cover, a plurality of limiting wheels are respectively arranged in the rail cover at positions close to two sides, the limiting wheels are arranged along the top surface, the bottom surface and the side walls of the rail cover so as to form a rail space for a guide rail to pass through, and each limiting wheel is respectively propped against the top surface, the bottom surface and the outer side surface of the guide rail.

Further, the vertical arm and the telescopic arm form a mutually perpendicular structure, and the vertical arm is arranged in the fixing frame by adopting a detachable structure; the telescopic arm is provided with a lifting winch which is connected with the vertical arm to control the lifting winch to lift.

Further, a supporting wheel protruding upwards is arranged at the front end of the cross arm, and the telescopic arm is pressed on the supporting wheel. The tail end of the cross arm is provided with a telescopic winch which is connected with the telescopic arm to control the telescopic arm to perform telescopic movement.

Further, a counterweight frame is arranged at the tail end of the cross arm by adopting a hanging structure, and a counterweight can be placed in the counterweight frame when the counterweight is used so as to balance the weight of the whole car.

Preferably, the vehicle body, the support tower, the cross arm and the telescopic arm are all made of Q235 steel with the thickness of 3mm, the vertical arm and the overhaul cage are all made of 304 stainless steel with the thickness of 1.5mm, and all the joints are fixed by full-full welding.

Preferably, the maximum length of the whole vehicle is not more than 6.5m when the telescopic arm is fully extended, the maximum width of the whole vehicle is not more than 1.5m after the supporting leg is supported, the length of the vehicle body is not more than 3m, and the wheel spacing between the front wheel and the rear wheel is not more than 1.5m; the height of the telescopic arm from the ground is not more than 3m, and the maximum height of the vertical arm is not more than 6m.

The utility model adopts the vertical arm with unique structure and the matching structure of the telescopic arm and the cross arm, and simultaneously, the vehicle is small and light by the optimization design of the size, the occupied area is small, and the influence on traffic is small or even the traffic can not be influenced during the operation; the vertical arm can be folded with the cross arm, so that the disassembly and the assembly are easy; the device has wide application range, and can be used for installation, detection and maintenance operations of various bridges, pipelines of embankments, equipment, lamps and the like.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic elevational view of the present utility model in a stowed position;

FIG. 5 is a schematic view of the structure of the rail device;

fig. 6 is a schematic diagram of an application state of the present utility model.

In the figure, 1 is a vehicle body, 11 is a wheel, 12 is a supporting leg, 2 is a supporting tower, 21 is a rotary table, 3 is a cross arm, 31 is a supporting wheel, 32 is a telescopic winch, 4 is a track device, 41 is a track cover, 42 is a limiting wheel, 43 is a track space, 5 is a telescopic arm, 51 is a fixed frame, 52 is a guide wheel, 53 is a lifting winch, 6 is a vertical arm, 7 is an overhaul cage, 8 is a counterweight frame, and 9 is a member to be inspected.

Detailed Description

In this embodiment, referring to fig. 1 to 6, the bridge side maintenance vehicle includes a vehicle body 1, a support arm and a maintenance cage 7, a support tower is installed on the vehicle body 1, the support arm is installed on the support tower, and the maintenance cage 7 is installed on the support arm; the vehicle body 1 is also provided with wheels 11 and supporting legs 12, the supporting tower comprises a supporting tower body 2, and a rotary table 21 is arranged on the supporting tower body 2; the support arm comprises a cross arm 3, a telescopic arm 5 and a vertical arm 6, wherein the cross arm 3 is arranged on a rotary table 21 to form a structure capable of rotating on a horizontal plane, a guide rail (not labeled) is arranged on the cross arm 3, and the telescopic arm 5 is arranged on the guide rail through a rail device 4 to form a structure capable of performing telescopic movement along the guide rail; a fixing frame 51 is arranged at the head end of the telescopic arm 5, the vertical arm 6 is arranged on the fixing frame 51 through a plurality of guide wheels 52 to form a structure capable of vertically lifting, and each guide wheel 52 props against the outer side face of the vertical arm 6. The maintenance cage 7 is installed into a detachable structure through the vertical arm 6, and can be positioned above or below the fixed frame 51 according to actual operation requirements, as shown in fig. 6, the member 9 to be detected is positioned below a structure, and the maintenance vehicle needs to be stopped at the structure, so that the maintenance cage 7 is installed below the fixed frame 51, and the operation is performed in a mode of hanging from above during the operation.

The rail device 4 comprises a rail cover 41, a plurality of limiting wheels 42 are respectively arranged in the rail cover 41 and close to two sides, the limiting wheels 42 are arranged along the top surface, the bottom surface and the side walls of the rail cover 41 to form a rail space 43 for a guide rail to pass through, and each limiting wheel 42 respectively abuts against the top surface, the bottom surface and the outer side surfaces of the guide rail, so that the telescopic boom 5 can smoothly and stably move along the guide rail.

The vertical arm 6 and the telescopic arm 5 form a mutually vertical structure, and the vertical arm 6 is arranged in the fixing frame 51 by adopting a detachable structure; a lifting winch 53 is arranged on the telescopic arm 5, and the lifting winch 53 is connected with the vertical arm 6 to control the lifting movement of the telescopic arm.

The front end of the cross arm 3 is provided with a supporting wheel 31 protruding upwards, the telescopic arm 5 is pressed on the supporting wheel 31, and the supporting wheel 31 is used for supporting the telescopic arm 5 when the telescopic arm 5 stretches out, so that the stability is improved; a telescopic winch 32 is arranged at the tail end of the cross arm 3, and the telescopic winch 32 is connected with the telescopic arm 5 to control the telescopic arm to perform telescopic movement.

The tail end of the cross arm 3 is provided with a counterweight frame 8 by adopting a hanging structure, and a counterweight can be put in the counterweight frame when in use so as to balance the weight of the whole vehicle.

The vehicle body 1, the support tower 2, the cross arm 3 and the telescopic arm 5 are all made of Q235 steel with the thickness of 3mm, the vertical arm 6 and the overhaul cage 7 are all made of 304 stainless steel with the thickness of 1.5mm, and all the joints are fixed by full-full welding.

The maximum length of the whole vehicle is not more than 6.5m, such as 6.4m, when the telescopic arm 5 is fully extended; the maximum width of the whole vehicle after the supporting leg 12 is supported is not more than 1.5m, the length of the vehicle body is not more than 3m, such as 2.8m, and the wheel spacing between the front wheel and the rear wheel is not more than 1.5m, such as 1.3m; the height of the telescopic arm from the ground is not more than 3m, such as 2.6m, and the maximum height of the vertical arm is not more than 6m.

The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.

Claims

1. The bridge side maintenance vehicle comprises a vehicle body, a support arm and a maintenance cage, wherein a support tower is arranged on the vehicle body, the support arm is arranged on the support tower, and the maintenance cage is arranged on the support arm; wheels and supporting legs are further arranged on the vehicle body, the supporting tower comprises a supporting tower body, and a rotating table is arranged on the supporting tower body, and the vehicle is characterized in that: the support arm comprises a cross arm, a telescopic arm and a vertical arm, wherein the cross arm is arranged on the rotary table to form a structure capable of rotating on a horizontal plane, a guide rail is arranged on the cross arm, and the telescopic arm is arranged on the guide rail through a rail device to form a structure capable of performing telescopic movement along the guide rail; the head end of the telescopic arm is provided with a fixing frame, the vertical arm is arranged on the fixing frame through a plurality of guide wheels to form a structure capable of vertically lifting, the guide wheels prop against the side face of the vertical arm, and the maintenance cage is arranged above or below the fixing frame through the vertical arm.

2. The bridge side service truck of claim 1, wherein: the rail device comprises a rail cover, a plurality of limiting wheels are respectively arranged in the rail cover and close to two sides, the limiting wheels are arranged along the top surface, the bottom surface and the side walls of the rail cover so as to form a rail space for a guide rail to pass through, and each limiting wheel respectively abuts against the top surface, the bottom surface and the outer side surface of the guide rail.

3. The bridge side service truck of claim 1, wherein: the vertical arm and the telescopic arm form a mutually perpendicular structure, and the vertical arm is arranged in the fixing frame by adopting a detachable structure; the telescopic arm is provided with a lifting winch which is connected with the vertical arm to control the lifting winch to lift.

4. The bridge side service truck of claim 1, wherein: the front end of the cross arm is provided with a supporting wheel protruding upwards, and the telescopic arm is pressed on the supporting wheel; the tail end of the cross arm is provided with a telescopic winch which is connected with the telescopic arm to control the telescopic arm to perform telescopic movement.

5. The bridge side service truck of claim 1, wherein: the tail end of the cross arm is provided with a counterweight frame by adopting a hanging structure.

6. The bridge side service truck of claim 1, wherein: the vehicle body, the support tower, the cross arm and the telescopic arm are all made of Q235 steel with the thickness of 3mm, and the vertical arm and the overhaul cage are all made of 304 stainless steel with the thickness of 1.5 mm.

7. The bridge side service truck of claim 5, wherein: the maximum length of the whole vehicle is not more than 6.5m when the telescopic arm is fully extended, the maximum width of the whole vehicle is not more than 1.5m after the supporting leg is supported, the length of the vehicle body is not more than 3m, and the wheel spacing between the front wheel and the rear wheel is not more than 1.5m; the height of the telescopic arm from the ground is not more than 3m, and the maximum height of the vertical arm is not more than 6m.