CN217001889U - Existing tunnel defect renovation maintenance train unit - Google Patents

Abstract

The utility model provides an existing tunnel disease treatment and maintenance train set, which comprises tractors and a function train set, wherein the tractors are arranged at two ends of the function train set, and the traction directions of the two tractors are opposite; the functional vehicle group comprises at least one working platform vehicle; the operation platform car includes that at least one receive and releases the operation platform, receive and release the operation platform and set up on the sub vehicle frame of operation platform car through rotation mechanism, receive and release the operation platform and be used for personnel to stand and carry out the multiple spot synchronous operation. The functional vehicle group also comprises at least one of a working device vehicle, a material vehicle and a concrete vehicle, and different maintenance requirements are met through different groups. The train set solves the problems that the existing line tunnel lining and other defects are difficult to repair construction transportation materials, the construction type is incomplete, the efficiency is low, the time for manually building a scaffold is long, the concrete pouring quality is poor, the height difference at the radius part of a tunnel curve is difficult to level, the track is easy to damage and the like.

Description

Existing tunnel defect renovation maintenance train unit

Technical Field

The utility model relates to the technical field of operating tunnel defect remediating equipment, in particular to an existing tunnel defect remediating and maintaining train set.

Background

The railway tunnel with long operation time has diseases of different degrees, and more existing structures such as contact networks, optical cable conduits and the like exist in the existing railway tunnel. When the disease treatment operation is carried out in the tunnel, not only the construction is finished as soon as possible within the effective skylight time, but also the layout of the existing equipment in the tunnel is avoided; the existing disease treatment adopts 'manual work + scaffold' operation, especially scaffold erection, chiseling, template installation and removal, concrete transportation and pouring processes, the number of used skylights is large, the construction time is long, the number of operating personnel is large, the labor intensity is large, and the method is mainly embodied in the following aspects:

(1) the construction preparation and the ending time are long: the time and labor are wasted when the scaffold platform is disassembled and assembled, the tools are used for cleaning, the site is cleaned and the like, and the time utilization rate of the skylight is not high;

(2) the material is difficult to transport: at present, materials and equipment are mostly transported by manually pushing and pulling a self-made simple track flat car, the difficulty of supplying water, power and materials is high in the effective skylight time, especially, the skylight time of a long and large tunnel is up, but the materials are not transported;

(3) the construction benefit is poor: the construction efficiency is low, and the labor cost is high;

(4) the quality is difficult to guarantee: the casting operation is discontinuous, and more construction joints exist;

(5) the potential safety hazard is many: the number of personnel is large, the high-altitude operation is performed, and the environment is poor.

In view of the above, there is an urgent need for a maintenance train set for treating tunnel defects to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a maintenance train set for treating the existing tunnel diseases, which aims to overcome the defects of the existing tunnel diseases in the prior art, and the specific technical scheme is as follows:

the existing tunnel disease treatment and maintenance train set comprises tractors and a function train set, wherein the tractors are arranged at two ends of the function train set, and the traction directions of the two tractors are opposite;

the functional vehicle group comprises at least one working platform vehicle; the operation platform car includes that at least one receive and releases the operation platform, receive and release the operation platform and set up on the sub vehicle frame of operation platform car through rotation mechanism, receive and release the operation platform and be used for personnel to stand and carry out the multiple spot synchronous operation.

Preferably, in the above technical solution, the rotating part and the fixing part of the swing mechanism are respectively connected with the retracting operation platform and the connecting bottom plate; the bottom surface of connecting the bottom plate all is equipped with the articulated otic placode with the sub vehicle frame top surface of operation platform car, it is articulated through articulated otic placode between the sub vehicle frame of connecting bottom plate and operation platform car, and is equipped with second leveling driving piece between the two.

Preferably, in the above technical solution, the retracting and releasing work platform includes a truss main beam, a first telescopic beam, a second telescopic beam, and a plurality of lifting work platforms arranged on the truss main beam, and the first telescopic beam and the second telescopic beam are both slidably arranged at the inner side of the truss main beam and are respectively located at two ends of the truss main beam;

the lifting operation platform comprises a scissors lifting component and a telescopic folding hanging basket; two ends of the scissors lifting component are respectively connected with the top surface of the truss main beam and the telescopic folding hanging basket; the outer end parts of the first telescopic beam and the second telescopic beam and the telescopic folding hanging basket positioned on the outer side are provided with standing platforms;

the distance between adjacent lifting operation platforms can be adjusted.

Preferably, in the above technical scheme, the retractable operation platform is detachably provided with a gang drill device, the gang drill device comprises annular slide rails, a sliding trolley and a longitudinal connecting beam, the two annular slide rails are connected with the retractable operation platform through fixed supports, the annular slide rails are provided with the sliding trolley, two ends of the longitudinal connecting beam are respectively connected with the sliding trolley on the two annular slide rails, and the longitudinal connecting beam is provided with a plurality of groups of multi-axis devices; the driving mechanism drives the sliding trolley to drive the longitudinal connecting beam to move along the annular direction, and the multi-axis device performs drilling operation along the annular direction;

the distance between the two annular slide rails can be adjusted.

Preferably, in the above technical solution, the function vehicle group further includes at least one of a working device vehicle, a material vehicle, and a concrete vehicle.

Preferably, in the above technical solution, the working device vehicle includes a multi-degree-of-freedom manipulator module; the multi-degree-of-freedom manipulator module comprises a sliding track, a sliding seat, a multi-degree-of-freedom manipulator arm frame, a hanging basket platform and working mechanical arms, wherein the sliding seat is arranged on the sliding track in a sliding mode, the hanging basket platform is connected with the sliding seat through at least one multi-degree-of-freedom manipulator arm frame, the hanging basket platform is provided with the working mechanical arms, and the working mechanical arms are used for installing operation tools.

Preferably, in the above technical solution, the multi-degree-of-freedom mechanical arm support includes a rotary table assembly, a multi-stage telescopic arm, a vertical lifting arm, a fixed frame, and a first rotary support;

the rotary table assembly is arranged on the sliding seat, the two ends of the multi-stage telescopic arm are respectively connected with the rotary table assembly and the vertical lifting arm in a rotating mode, a first pitching driving piece is connected between the multi-stage telescopic arm and the rotary table assembly, a first leveling driving piece is connected between the multi-stage telescopic arm and the vertical lifting arm, the movable end of the vertical lifting arm is connected with the first rotating support through a fixing frame, and the hanging basket platform is connected with the rotating end of the first rotating support.

Preferably, in the above technical scheme, a concrete bin, a concrete mixing and pumping unit, a conveying belt and an auxiliary operation platform are arranged on the auxiliary frame of the concrete truck; one end of the conveying belt is arranged below a discharge port of the concrete bin, the other end of the conveying belt is connected with the concrete mixing pumping unit, and an outlet end of the concrete mixing pumping unit is provided with a pipeline connected to the auxiliary operation platform;

and the auxiliary frame of the concrete truck is also provided with a mechanical suspension arm and a second water tank.

In the above aspect, it is preferable that the sub-frame of the material vehicle is loaded with materials required for construction and small tools.

In the above technical scheme, preferably, the auxiliary frames of the working device vehicle, the material vehicle, the working platform vehicle and the concrete vehicle are all provided with support legs, and at least one of the second telescopic beam and the first telescopic beam is provided with support legs on the lower bottom surface of the outer end part;

the auxiliary frames of the working device vehicle, the working platform vehicle and the concrete vehicle are also provided with power components; still be equipped with external big electrical interface on the operation platform car, external big electrical interface is used for getting the electricity at the job site.

The technical scheme of the utility model has the following beneficial effects:

the train set solves the problems that the existing line tunnel lining and other defects are difficult to repair construction transportation materials, the construction type is incomplete, the efficiency is low, the time for manually building a scaffold is long, the concrete pouring quality is poor, the height difference at the radius part of a tunnel curve is difficult to level, the track is easy to damage and the like. The multifunctional vehicle can marshal the components of the functional vehicle set according to the actual disease improvement requirement, realize multifunctional operation, fully and effectively utilize equipment in limited skylight time, and meet the working condition requirement.

The operation platform vehicle is provided with at least one retractable operation platform, and the retractable operation platform can cover the whole tunnel in an unfolded state, so that construction of multi-point, multi-level and full-tunnel section covering (namely left and right double-line construction of the tunnel) is realized; the height position of the telescopic folding hanging basket can be adjusted through the scissors lifting assemblies, and the distance between the adjacent scissors lifting assemblies can be adjusted, so that existing structures (such as contact networks and the like) in the tunnel can be effectively avoided; and the requirement of the vehicle running state is met in the retraction state.

The connecting bottom plate is arranged below the retractable operation platform, the connecting bottom plate is hinged with the auxiliary frame, the second leveling driving piece is arranged between the connecting bottom plate and the auxiliary frame, the retractable operation platform can be adjusted to be in a horizontal state at the radius of a tunnel curve through the extension and retraction of the second leveling driving piece, and the operation personnel can conveniently stand for operation. The gang drill device is detachably mounted on the retractable operation platform, and the multi-axis device performs drilling operation along the annular sliding rail, so that mechanical construction of drill nail holes is realized, labor intensity is reduced, and efficiency is improved.

The working device vehicle comprises a multi-degree-of-freedom manipulator module, so that multi-degree-of-freedom movement of a hanging basket platform and a working tool can be realized, existing structures in a tunnel can be effectively avoided, and meanwhile, wall surfaces on two sides of the tunnel can be operated; different operation requirements are realized by installing different operation tools on the working mechanical arm, and chiseling operation or arch installation can be realized if a chiseling machine or an arch installation mechanical arm is installed, so that automatic operation can be realized, the labor intensity is reduced, and the working efficiency is improved.

The concrete truck integrates concrete transportation, mixing and pumping, and is connected to an auxiliary operation platform through a concrete bin, a conveyer belt, a concrete mixing and pumping unit and a pipeline to realize the on-site mixing and pumping of concrete materials and realize pouring.

All be equipped with the landing leg on the sub vehicle frame of equipment car, material car, operation platform car and concrete truck, at least one of them bottom surface outside in the flexible roof beam of second and the first flexible roof beam is equipped with the landing leg simultaneously, supports ground through the landing leg during operation, and buffering operation strikes orbital influence.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a train consist;

FIG. 2 is a schematic view of the construction of the working device cart;

FIG. 3 is a schematic structural view of a multiple degree of freedom manipulator module;

FIG. 4 is a schematic diagram of a work arm configuration;

FIG. 5 is an operational schematic of the work implement vehicle;

FIG. 6 is a schematic view of the material cart;

FIG. 7 is a schematic view of the construction of the concrete truck;

FIG. 8 is a schematic structural view of a work platform cart;

FIG. 9 is a schematic illustration of the operation of the work platform vehicle;

fig. 10 is a schematic view of the work platform vehicle after installation of the gang drill device;

FIG. 11 is a schematic diagram showing the grouping manner of the functional consist in example 2;

FIG. 12 is a schematic diagram showing the grouping method of the functional consist in example 3;

the system comprises a working device vehicle, a material vehicle, a working platform vehicle, a concrete vehicle 6, a flat transport vehicle, a working device vehicle 7, an auxiliary frame, 8, supporting legs, 9, an arch frame mounting manipulator 10, a roughening machine 11, a contact net, 12, a template 13, a concrete bin 14, a mechanical suspension arm 15, a cable drum 16, a steel arch frame 17, a sliding trolley 18, a multi-axis device 19, a longitudinal connecting beam 20, a fixed support 21 and a circumferential sliding rail, wherein the working device vehicle comprises a working device vehicle 3, a material vehicle 4, a working platform vehicle 5, a concrete vehicle 6, a flat transport vehicle 7, a working device vehicle auxiliary frame 8, supporting legs 9 and an arch frame mounting manipulator 10;

2.1, a first water tank, 2.2, a first generator set, 2.3, a first hydraulic pump station, 2.4, an air compressor, 2.5, a first protection piece, 2.6, a multi-degree-of-freedom manipulator module, 2.6.1, a sliding track, 2.6.2, a sliding seat, 2.6.3, a first pitching driving piece, 2.6.4, a multi-stage telescopic arm, 2.6.5, a first leveling driving piece, 2.6.6, a vertical lifting arm, 2.6.7, a fixing frame, 2.6.8, a first rotary support, 2.6.9, a hanging basket platform, 2.6.10, a second rotary support, 2.6.11, a first mechanical arm, 2.6.12, a telescopic driving piece, 2.6.13, a second pitching driving piece, 2.6.14, a second mechanical arm, 2.6.15, a quick-change connector, 2.6.16 and a rotary table component;

4.1, a folding and unfolding operation platform, 4.2, a second leveling driving piece, 4.3, a connecting bottom plate, 4.1.1, a truss main beam, 4.1.2, a first telescopic beam, 4.1.3, a linear slide rail, 4.1.4, a scissor lifting assembly, 4.1.5, a telescopic folding type hanging basket, 4.1.6, a second telescopic beam, 4.1.7 and a standing platform;

5.1, a second protection part, 5.2, a second hydraulic pump station, 5.3, a second generator set, 5.4, a second water tank, 5.5, a concrete mixing and pumping unit, 5.6, a conveying belt, 5.7 and an auxiliary operation platform.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will now be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Example 1:

referring to fig. 1-10, an existing tunnel (i.e. an operated tunnel) disease control and maintenance train set comprises tractors 1 and a functional train set, wherein the tractors 1 are arranged at two ends of the functional train set, and the traction directions of the two tractors 1 are opposite to each other, so that the whole train set can run in two directions and carry people.

Referring to fig. 1, the function vehicle group includes a work implement vehicle 2, a material vehicle 3, a work platform vehicle 4, and a concrete vehicle 5. The working device vehicle 2 is used for chiseling, steel arch installing operation, anchor rod construction, arch foot expanding excavation and the like; the material vehicle 3 is used for carrying materials required by construction and small tools, such as a steel arch 16, a formwork 12, a concrete bin 13, a mechanical boom 14, a cable drum 15 and the like, and the mechanical boom can be used for lifting the formwork 12, the concrete bin 13, the steel arch 16, the cable drum 15 and the like, as shown in fig. 6; the operation platform vehicle 4 is used for carrying a folding and unfolding operation platform 4.1, the operation platform vehicle is unfolded to cover the section of the whole tunnel and provide an operation platform for operators, and constructors stand on the operation platform to perform multi-point synchronous operation; the concrete truck 5 is used for carrying a conveyer belt 5.6, a concrete mixing and pumping unit 5.5, a concrete bin 13 and an auxiliary operation platform 5.7, realizes the field transportation, mixing and pumping of concrete materials and realizes the mechanical pouring construction of the lining concrete.

In this embodiment, the working device vehicle 2, the material vehicle 3, the working platform vehicle 4 and the concrete vehicle 5 all install corresponding working mechanisms on the auxiliary frame 7 of the standard flat transport vehicle 6, and support legs 8 are arranged on the auxiliary frame 7 and used for supporting the flat transport vehicle during operation, so that damage to the rails in the tunnel is reduced.

Referring to fig. 2-5, the working device vehicle 2 is provided with a power assembly and a multi-degree-of-freedom manipulator module 2.6 on an auxiliary frame 7 of the flat transport vehicle 6, wherein the power assembly comprises a first water tank 2.1, a first generator set 2.2, a first hydraulic pump station 2.3 and an air compressor 2.4, and is used for providing a water source, a power supply, a hydraulic driving source and a pneumatic driving source and driving the working device vehicle to operate; further, power component sets up in the one end of flat carrier 6, be equipped with first protection part 2.5 on the sub vehicle frame for protect power component, realize waterproof, dustproof, sand prevention's effect, guarantee power component normal work.

In the working device vehicle, the other end of the flat transport vehicle 6 is provided with a multi-degree-of-freedom manipulator module 2.6, the multi-degree-of-freedom manipulator module 2.6 comprises a sliding track 2.6.1, a sliding seat 2.6.2, a multi-degree-of-freedom manipulator arm support, a hanging basket platform 2.6.9 and a working manipulator, the sliding track 2.6.1 is arranged on the auxiliary frame 7, the sliding seat 2.6.2 is arranged on the sliding track 2.6.1 in a sliding manner, the hanging basket platform 2.6.9 is connected with the sliding seat 2.6.2 through at least one multi-degree-of-freedom manipulator arm support, the hanging basket platform 2.6.9 is provided with a plurality of working manipulators, and the working manipulators are used for installing working tools, such as: an arch installing manipulator 9 or a chiseling machine 10, and further, arch installation or chiseling work is realized.

Further, the multi-degree-of-freedom mechanical arm support comprises a rotary table assembly 2.6.16, a multi-stage telescopic arm 2.6.4, a vertical lifting arm 2.6.6, a fixing frame 2.6.7 and a first rotary support 2.6.8, wherein the rotary table assembly 2.6.16 is arranged on the sliding seat 2.6.2, one end of the multi-stage telescopic arm 2.6.4 is rotatably connected with the rotary table assembly, the other end of the multi-stage telescopic arm is rotatably connected with the vertical lifting arm 2.6.6 (specifically, the other end of the multi-stage telescopic arm is rotatably connected with the fixed end of the vertical lifting arm), and a first pitching driving piece 2.6.3 is connected between the multi-stage telescopic arm 2.6.4 and the rotary table assembly and used for realizing pitching adjustment of the multi-stage telescopic arm and realizing rotation of the telescopic arm through the rotary table assembly; be connected with first leveling driving piece 2.6.5 between multistage flexible arm 2.6.4 and the vertical lift arm 2.6.6 for adjust the contained angle between multistage flexible arm and the vertical lift arm, be connected through mount 2.6.7 between the expansion end of vertical lift arm and the first gyration support 2.6.8, hanging flower basket platform 2.6.9 is connected with the rotation end that first gyration supported 2.6.8, realizes that hanging flower basket platform 2.6.9 rotates (the rotation axis that first gyration was supported here is parallel with the flexible direction of vertical lift arm) around the rotation axis that first gyration was supported, realizes hanging flower basket platform 2.6.9's level adjustment through first leveling driving piece.

The working mechanical arm comprises a second rotary support 2.6.10, a first mechanical arm 2.6.11, a telescopic driving piece 2.6.12, a second pitching driving piece 2.6.13 and a second mechanical arm 2.6.14, the second rotary support 2.6.10 is arranged on the basket platform 2.6.9, the first mechanical arm 2.6.11 is rotatably connected with the second rotary support 2.6.10, the telescopic driving piece 2.6.12 is connected between the two sides of the first mechanical arm 2.6.11 and the second rotary support 2.6.10, the first mechanical arm 2.6.11 swings left and right (not shown) through the cooperation of the two telescopic driving pieces (namely one telescopic driving piece extends out and contracts), one end of the second mechanical arm 2.6.14 is hinged to the first mechanical arm 2.6.11, the other end of the second mechanical arm is hinged to the quick-change joint 2.6.15, and the space between the first mechanical arm 2.6.11 and the second mechanical arm 2.6.14 and the space between the second mechanical arm 2.6.14 and the quick-change joint 2.6.15 are driven by the second driving piece 2.6.13 and the connecting rod assembly to perform pitching relative motion.

In the structural arrangement of the workpiece mechanical arm, a horizontal swinging motion plane realized by the telescopic driving part is vertical to a pitching motion plane realized by the second pitching driving part; besides, the plane of motion realized by the telescopic driving element may also be parallel to the plane of pitch motion realized by the second pitch driving element (in this case, if there are two telescopic driving elements, the two telescopic driving elements need to be synchronously telescopic), as shown in fig. 4, in this structural arrangement, the first swing support 2.6.8 rotates to realize the side-to-side swing; as can be known by persons skilled in the art, the two motion planes are perpendicular or parallel only by changing the direction of a hinge shaft between the first mechanical arm and the second rotary support; the hinge shaft between the first mechanical arm and the second pivoting support in the figure 4 is rotated by 90 degrees, and the rest structures are unchanged, so that the two motion planes can be perpendicular.

The description will be given by taking the example that the second pitching driving part and the connecting rod assembly are arranged between the first mechanical arm and the second mechanical arm: the connecting rod assembly comprises two connecting rods, the first ends of the two connecting rods and one end of the second pitching driving piece 2.6.13 are hinged together, the second ends of the two connecting rods are respectively hinged to the first mechanical arm and the second mechanical arm, the other end of the second pitching driving piece is hinged to the first mechanical arm, the two connecting rods are driven to drive the second mechanical arm to move relative to the first mechanical arm through the extension and contraction of the second pitching driving piece, and the pitching of the second mechanical arm is further realized.

The quick change coupler 2.6.15 is also tiltable relative to the second arm in a manner consistent with the relative movement between the first and second arms and will not be described further herein.

Preferably, the arch attaching manipulator 9 and the roughening machine 10 are provided on the sub-frame 7 of the working device vehicle 2, and different work demands are achieved by connecting the arch attaching manipulator 9 or the roughening machine 10 to the quick change coupler, and in addition, other work tools may be attached to the quick change coupler to achieve different work demands. As shown in fig. 5, the multi-degree-of-freedom manipulator module 2.6 is used for avoiding the obstacle in the tunnel, that is, the contact net 11 in the tunnel is avoided to operate the tunnel wall.

Please refer to the prior art for the specific structural arrangement of the multi-stage telescopic boom 2.6.4 and the vertical lifting boom 2.6.6, wherein the overall length of the multi-stage telescopic boom and the vertical lifting boom can be adjusted according to the requirement. A power part is required to be arranged between the sliding track and the sliding seat, and the power part can be selected by people in the field according to actual conditions.

Referring to fig. 7, a concrete bin 13, a concrete mixing and pumping unit 5.5, a conveyer belt 5.6 and an auxiliary operation platform 5.7 are arranged on an auxiliary frame 7 of the concrete truck 5, one end of the conveyer belt 5.6 is arranged below a discharge port of the concrete bin 13, and the other end of the conveyer belt is connected with the concrete mixing and pumping unit 5.5; concrete feed bin 13 is arranged in storing concrete mix drier, and the drier falls by the concrete feed bin discharge gate conveyer belt top is carried the drier to concrete mixing pumping unit 5.5's stirring hopper by the conveyer belt in, sets up the pipeline at concrete mixing pumping unit's concrete material exit end, is connected to on the auxiliary operation platform 5.7, the operation personnel stand in pour the operation with concrete template pouring opening overlap joint in the hanging flower basket of auxiliary operation platform 5.7 with the pipeline.

On the concrete truck 5, a mechanical suspension arm 14 is arranged beside the concrete bin 13, and after the mixture in the concrete bin 13 is used up, the mechanical suspension arm 14 is used for hoisting and replacing the concrete bin 13. Similarly, the auxiliary frame 7 of the concrete truck 5 is also provided with a power assembly, and the power assembly on the concrete truck 5 comprises a second hydraulic pump station 5.2 and a second generator set 5.3 for providing a hydraulic drive source and a power supply; a second protection part 5.1 is arranged on the auxiliary frame and is used for further protecting a second hydraulic pump station and a second generator set; still be equipped with second water tank 5.4 on the sub vehicle frame, pour in-process second water tank 5.4 and send water to through the water pump in the stirring hopper of concrete mixing pumping unit 5.5.

Please refer to the prior art for the specific structural components of the auxiliary work platform 5.7 and the concrete mixing and pumping unit 5.5, the auxiliary work platform in this embodiment includes a movable arm support and a hanging basket, wherein the hanging basket is connected to an end of the movable arm support.

Referring to fig. 8 to 9, at least one retractable work platform 4.1 is arranged on the auxiliary frame of the work platform truck 4, and in this embodiment, two retractable work platforms 4.1 are arranged on the auxiliary frame; preferably, a third hydraulic pump station and a third generator set are arranged between the two retracting operation platforms and used for providing a hydraulic driving source and a power supply and realizing the unfolding and the recovery of the retracting operation platforms, and the third hydraulic pump station and the third generator set are arranged on the auxiliary frame; in addition, still be equipped with external big electrical interface on the operation platform car 4, realize getting the electricity at external power through external big electrical interface.

Specifically, a swing mechanism is arranged at the bottom of the retracting and releasing operation platform 4.1 and used for enabling the retracting and releasing operation platform 4.1 to rotate on the flat-bed transport vehicle 6. The retractable operation platform 4.1 comprises a truss main beam 4.1.1, a first telescopic beam 4.1.2, a second telescopic beam 4.1.6 and a lifting operation platform, wherein the first telescopic beam 4.1.2 and the second telescopic beam 4.1.6 are arranged on the inner side of the truss main beam 4.1.1 in a sliding manner and are respectively positioned at two ends of the truss main beam 4.1.1; further, a linear slide rail 4.1.3 is arranged on the inner side of the truss main beam 4.1.1, pulleys are arranged on the first telescopic beam 4.1.2 and the second telescopic beam 4.1.6, and the first telescopic beam 4.1.2 and the second telescopic beam 4.1.6 slide on the truss main beam through the cooperation of the linear slide rail and the pulleys; the telescopic distance of the first telescopic beam 4.1.2 and the second telescopic beam 4.1.6 can be adjusted according to the requirements of the section of the tunnel, and the requirements of the construction range of the left and right double lines of the tunnel are met.

The top surface of the truss main beam 4.1.1 is provided with a plurality of lifting operation platforms, each lifting operation platform comprises a scissors lifting component 4.1.4 and a telescopic folding type hanging basket 4.1.5, one end of each scissors lifting component 4.1.4 is connected with the top surface of the truss main beam, the other end of each scissors lifting component is connected with the telescopic folding type hanging basket 4.1.5, and the telescopic folding type hanging basket 4.1.5 is adjusted in height through the scissors lifting components; furthermore, the length of the telescopic folding type hanging basket 4.1.5 can be adjusted, for example, the two hanging basket bottom plates are arranged in a sliding mode relatively, and one hanging basket bottom plate and the scissors lifting assembly 4.1.4 are also arranged in a sliding mode, so that the requirement for length adjustment can be met; the guardrail on the telescopic folding hanging basket is rotatably arranged with the hanging basket bottom plate, so that the guardrail can be rotated and folded.

The outer end parts (referring to the end close to the tunnel wall after rotation as shown in fig. 9) of the first telescopic beam and the second telescopic beam are provided with a standing platform 4.1.7, similarly, the telescopic folding type hanging baskets 4.1.5 positioned at the outer side are also provided with the standing platform 4.1.7, wherein the telescopic folding type hanging baskets at the outer side refer to two telescopic folding type hanging baskets positioned at the outermost side (namely two ends of the truss girder) along the length direction of the truss girder, and when the retractable operation platform 4.1 rotates, the retractable operation platform is shown in fig. 9.

Further preferably, at least one of the second telescopic beam and the first telescopic beam is provided with a supporting leg 8 on the lower bottom surface of the outer end part; in the embodiment, the lower bottom surface of the outer end part of the second telescopic beam is provided with the supporting leg 8, when the retractable working platform 4.1 is unfolded, the supporting leg 8 on the second telescopic beam is used for supporting, and the function of the supporting leg is to prevent deformation and reduce impact on a track.

Preferably, a rotating part of the rotating mechanism is connected with the bottom surface of a truss main beam 4.1.1, a fixing part of the rotating mechanism is installed on a connecting bottom plate 4.3, the bottom surface of the connecting bottom plate and the top surface of an auxiliary frame of the operation platform truck 4 are respectively provided with a plurality of hinge lug plates, the connecting bottom plate and the auxiliary frame are provided with a plurality of hinge lug plates in a matching manner along the length direction of the auxiliary frame, the connecting bottom plate is hinged with the auxiliary frame of the operation platform truck 4 through the hinge lug plates, a second leveling driving part 4.2 is connected between the connecting bottom plate and the auxiliary frame, and an included angle between the connecting bottom plate 4.3 and the auxiliary frame of the operation platform truck 4 is telescopically adjusted through the second leveling driving part 4.2, so that the retractable operation platform is adjusted to be in a horizontal state, and operators can conveniently stand; the problem that when the operation platform truck 4 runs to a tunnel curve section, the truck body is in an inclined state due to the height difference of the left track and the right track is solved.

Further preferably, in the embodiment, the distance between the adjacent lifting operation platforms is adjustable, and the positions of the lifting operation platforms are adjusted according to the arrangement condition of contact lines inside the tunnel, so that the interference phenomenon is prevented; for example, a slideway is arranged on the truss girder 4.1.1, and the scissors lifting assembly 4.1.4 is arranged in the slideway in a sliding way and driven by an oil cylinder or an air cylinder.

The retractable working platform in the embodiment meets the driving clearance in the retracted state, and the height of the scissor lifting assembly is adjusted and the scissor lifting assembly can slide to avoid the existing contact line facility in the extended state.

Referring to fig. 10, in this embodiment, a gang drill device may be further mounted on the retracting and releasing work platform 4.1, so as to implement the construction of the drill nail hole; the gang drill device comprises annular slide rails 21, sliding trolleys 17 and longitudinal connecting beams 19, wherein the two annular slide rails 21 are connected with the retractable operation platform 4.1 through fixed supports (particularly connected with the retractable operation platform in an unfolding state), the sliding trolleys 17 are arranged on the annular slide rails 21, two ends of each longitudinal connecting beam 19 are respectively connected with the sliding trolleys 17 on the two annular slide rails 21, and a plurality of groups of multi-axis devices 18 are arranged on the longitudinal connecting beams 19; the sliding trolley is driven by the driving mechanism to drive the longitudinal connecting beam to move along the annular direction, and the multi-axis device performs drilling operation along the annular direction.

Preferably, the distance between the two annular slide rails 21 can be adjusted, the gang drill device and the retractable operation platform 4.1 and parts of the gang drill device are connected through bolts, and the distance between the annular slide rails can be adjusted by arranging a plurality of mounting hole positions (or arranging waist-shaped holes).

And after the construction of the drill nail hole is finished, dismantling the gang drill device, and placing the dismantled annular slide rail, the sliding trolley, the longitudinal connecting beam, the driving mechanism, the multi-axis device and the fixed support on the material vehicle.

The landing leg 8 in this embodiment is hydraulic leg, and its mounting means is for rotating the installation, can adjust the landing leg to vertical state promptly and play the supporting role, and the inoperative time can pack up the landing leg. When the working device vehicle 2, the material vehicle 3, the operation platform vehicle 4 and the concrete vehicle 5 are in a working state, the supporting legs are supported on the track plate, and the damage to the track due to impact during operation is relieved by lifting the buffer spring of the vehicle body of the flat transport vehicle 6 to the maximum stroke.

In this embodiment, the first pitch driving element 2.6.3, the first leveling driving element 2.6.5, the telescopic driving element 2.6.12, the second pitch driving element 2.6.13, and the second leveling driving element 4.2 are all cylinders or air cylinders.

Example 2:

the person skilled in the art can adjust the grouping mode of the functional vehicle groups according to the actual disease treatment requirement.

This example differs from example 1 in that: the function vehicle group comprises a work platform vehicle 4 and at least one of a work device vehicle 2, a material vehicle 3 and a concrete vehicle 5.

For example: a working device vehicle 2, a material vehicle 3 and an operation platform vehicle 4 are selected as a functional vehicle group, and the functional vehicle group drives into a tunnel within the range of a skylight to operate, so that concrete chiseling operation, arch center installation, drill nail construction and arch foot expanding excavation construction are realized, and the structure is shown in figure 11.

Example 3:

the person skilled in the art can adjust the grouping mode of the functional vehicle groups according to the actual disease treatment requirement.

The present example differs from example 1 in that: at least two working platform cars 4 are selected as a functional car group, a plurality of mechanical retraction working platforms 4.1 are provided for the tunnel, and multi-point position synchronous construction is achieved, as shown in fig. 12.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The existing train set for repairing and maintaining tunnel diseases is characterized by comprising tractors (1) and a functional train set, wherein the tractors (1) are arranged at two ends of the functional train set, and the traction directions of the two tractors (1) are opposite;

the functional vehicle group comprises at least one working platform vehicle (4); operation platform car (4) receive and release operation platform (4.1) including at least one, receive and release operation platform (4.1) and set up on sub vehicle frame (7) of operation platform car (4) through rotation mechanism, receive and release operation platform (4.1) and be used for personnel to stand and carry out the multi-point synchronization operation.

2. The existing tunnel defect remediating and maintaining train set as claimed in claim 1, wherein the rotating part and the fixed part of the slewing mechanism are respectively connected with a storing and releasing operation platform (4.1) and a connecting bottom plate (4.3); the bottom surface of connecting bottom plate (4.3) and the sub vehicle frame top surface of operation platform truck (4) all are equipped with the articulated otic placode, it is articulated through the articulated otic placode between the sub vehicle frame of connecting bottom plate (4.3) and operation platform truck (4), and be equipped with second leveling driving piece (4.2) between the two.

3. The existing tunnel disease curing maintenance train set according to claim 2, wherein the retracting and releasing work platform (4.1) comprises a truss main beam (4.1.1), a first telescopic beam (4.1.2), a second telescopic beam (4.1.6) and a plurality of lifting work platforms arranged on the truss main beam (4.1.1), wherein the first telescopic beam (4.1.2) and the second telescopic beam (4.1.6) are both arranged on the inner side of the truss main beam (4.1.1) in a sliding manner and are respectively positioned at two ends of the truss main beam (4.1.1);

the lifting operation platform comprises a scissor lifting component (4.1.4) and a telescopic folding type hanging basket (4.1.5); two ends of the scissor lifting assembly (4.1.4) are respectively connected with the top surface of the truss main beam (4.1.1) and the telescopic folding hanging basket (4.1.5); the outer end parts of the first telescopic beam and the second telescopic beam and the telescopic folding hanging basket (4.1.5) positioned at the outer side are provided with standing platforms (4.1.7);

the distance between adjacent lifting operation platforms can be adjusted.

4. The existing tunnel defect remediating and maintaining train set according to claim 3, characterized in that a gang drill device is detachably arranged on the retraction and extension operating platform (4.1), the gang drill device comprises annular sliding rails (21), sliding trolleys (17) and longitudinal connecting beams (19), the two annular sliding rails (21) are connected with the retraction and extension operating platform (4.1) through fixed supports, the annular sliding rails (21) are provided with the sliding trolleys (17), two ends of the longitudinal connecting beams (19) are respectively connected with the sliding trolleys (17) on the two annular sliding rails (21), and the longitudinal connecting beams (19) are provided with a plurality of groups of multi-shaft devices (18); the driving mechanism drives the sliding trolley to drive the longitudinal connecting beam to move along the annular direction, and the multi-axis device performs drilling operation along the annular direction;

the distance between the two annular slide rails (21) can be adjusted.

5. The existing tunnel defect remediating train consist as set forth in claim 3 or 4, characterized in that the function consist further comprises at least one of a working device cart (2), a material cart (3), and a concrete cart (5).

6. The existing tunnel disease remediation maintenance train set of claim 5, wherein said working device cart (2) comprises a multiple degree of freedom manipulator module (2.6); the multi-degree-of-freedom manipulator module (2.6) comprises a sliding track (2.6.1), a sliding seat (2.6.2), a multi-degree-of-freedom manipulator arm support, a hanging basket platform (2.6.9) and a working manipulator, wherein the sliding seat (2.6.2) is arranged on the sliding track (2.6.1) in a sliding mode, the hanging basket platform (2.6.9) is connected with the sliding seat (2.6.2) through at least one multi-degree-of-freedom manipulator arm support, a plurality of working manipulators are arranged on the hanging basket platform (2.6.9), and the working manipulators are used for installing working tools.

7. The existing tunnel disease remediation and maintenance train set of claim 6, wherein the multi-degree-of-freedom robotic arm support comprises a turntable assembly (2.6.16), a multi-stage telescopic arm (2.6.4), a vertical lifting arm (2.6.6), a fixed mount (2.6.7), and a first slewing support (2.6.8);

revolving platform subassembly (2.6.16) sets up on sliding seat (2.6.2), the both ends of multistage flexible arm (2.6.4) rotate with revolving platform subassembly (2.6.16), vertical lift arm (2.6.6) respectively and are connected, be connected with first every single move driving piece (2.6.3) between multistage flexible arm (2.6.4) and the revolving platform subassembly, be connected with first leveling driving piece (2.6.5) between multistage flexible arm (2.6.4) and vertical lift arm (2.6.6), be connected through mount (2.6.7) between the expansion end of vertical lift arm and first gyration support (2.6.8), hanging flower basket platform (2.6.9) is connected with the rotation end of first gyration support (2.6.8).

8. The existing tunnel disease remediation maintenance train set according to claim 5, wherein a concrete bin (13), a concrete mixing and pumping unit (5.5), a conveyor belt (5.6) and an auxiliary work platform (5.7) are arranged on a sub-frame (7) of the concrete truck (5); one end of the conveying belt (5.6) is arranged below a discharge hole of the concrete bin (13), the other end of the conveying belt is connected with the concrete mixing pumping unit (5.5), and the outlet end of the concrete mixing pumping unit (5.5) is provided with a pipeline connected to the auxiliary operation platform (5.7);

and a mechanical suspension arm (14) and a second water tank (5.4) are further arranged on the auxiliary frame (7) of the concrete truck (5).

9. The existing tunnel defect remediating and repairing train set as claimed in claim 5, wherein the auxiliary frame of the material vehicle (3) is loaded with materials and small tools required for construction.

10. The existing tunnel defect remediating and maintaining train set as claimed in claim 5, wherein the working device vehicle (2), the material vehicle (3), the working platform vehicle (4) and the auxiliary frame of the concrete vehicle (5) are all provided with supporting legs (8), and at least one of the second telescopic beam and the first telescopic beam is provided with supporting legs (8) on the lower bottom surface of the outer end part;

the auxiliary frames of the working device vehicle (2), the working platform vehicle (4) and the concrete vehicle (5) are also provided with power components; still be equipped with external big electrical interface on operation platform car (4), external big electrical interface is used for getting the electricity at the job site.

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