CN213144481U - Tunnel disease treatment trolley - Google Patents
Tunnel disease treatment trolley Download PDFInfo
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- CN213144481U CN213144481U CN202021436040.8U CN202021436040U CN213144481U CN 213144481 U CN213144481 U CN 213144481U CN 202021436040 U CN202021436040 U CN 202021436040U CN 213144481 U CN213144481 U CN 213144481U
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Abstract
The utility model provides a tunnel defect treatment trolley, which comprises heavy railcars arranged at two ends, wherein the heavy railcars are constructed to bear other components and run on a track, and the running directions of the two heavy railcars are opposite; the operation vehicles comprise a concrete operation vehicle, a steel structure operation vehicle, an anchor rod/bar planting operation vehicle, a maintenance operation vehicle and a water flushing flat car; the informatization and control system is arranged on the vehicle-mounted transportation system, and is configured to detect data in the construction process and control the construction system to carry out construction; the concrete operation vehicle is provided with a concrete processing structure, the steel structure operation vehicle is provided with a steel structure mounting structure, the anchor rod/bar planting operation vehicle is provided with an anchor rod/bar planting construction mechanism, and the maintenance operation vehicle is provided with a cavity grouting mechanism and a base grouting and anchoring mechanism.
Description
Technical Field
The utility model relates to a tunnel disease renovation platform truck belongs to railway tunnel construction technical field.
Background
With the large-scale construction of railway tunnels in China, the defects of the railway tunnels in operation gradually enter a high-incidence period. The tunnel lining structure cracks, blocks fall, net cracks, water leakage, frost heaving and other diseases as well as the sinking, upwelling, ditch extrusion, slurry pumping and other diseases appearing at the bottom of the tunnel are distributed in the tunnels in the northeast, southwest, northwest, southeast and other areas of China, and the diseases seriously threaten the running safety of trains. Aiming at the problem of tunnel structure diseases, the engineering department usually adopts simple scaffolds and machines for maintenance, and because the existing line skylight has short time, limited tunnel operation space and severe construction environment, not only the construction quality and the personal safety are difficult to be ensured, but also the construction period is longer, the construction cost is higher and the overall construction efficiency is lower. In addition, due to the fact that construction teams are not uniform in level, the conventional treatment method and means often cannot achieve the expected effect, tunnel diseases are caused to occur repeatedly and are difficult to cure radically, a large amount of manpower, material resources and financial resources are consumed, the maintenance difficulty and the workload are increased, and the driving safety and the transportation benefits are seriously affected.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem who exists among the prior art, the utility model provides a tunnel disease renovation platform truck, it uses the research of railway tunnel structure maintenance equipment as the core, establishes one set of railway tunnel structure maintenance equipment that compromise informatization, intellectuality, modularization, high efficiency, do not influence the driving, can handle the tunnel disease renovation platform truck of various tunnel diseases.
The utility model provides a tunnel disease renovation platform truck, a serial communication port, include:
the heavy railcars are arranged at two ends and are configured to bear other components to run on the rails, and the running directions of the two heavy railcars are opposite;
the operation vehicles comprise a concrete operation vehicle, a steel structure operation vehicle, an anchor rod/bar planting operation vehicle, a maintenance operation vehicle and a water flushing flat car; and
the information and control system is arranged on the heavy rail car and is configured to detect data in the construction process and control the operation car to carry out construction;
the concrete operation vehicle is provided with a concrete processing structure, the steel structure operation vehicle is provided with a steel structure mounting structure, the anchor rod/bar planting operation vehicle is provided with an anchor rod/bar planting construction mechanism, and the maintenance operation vehicle is provided with a cavity grouting mechanism and a base grouting and anchoring mechanism.
The utility model discloses a further improvement lies in, heavy railcar is including the driver's cabin that is provided with the control cabinet, the driver's cabin is connected on the bogie, still be provided with on the bogie and do heavy railcar provides the driving system of power, and does the braking system of heavy railcar braking.
The utility model discloses a further improvement lies in, steel construction installation mechanism detachable connects the main chassis on the steel construction operation car, be provided with adjustable chassis on the main chassis, be provided with steel construction installation arm on the adjustable chassis, be provided with the bearing part of placing the multiunit steel construction on the main chassis;
the adjustable chassis drives the steel structure mounting mechanical arm to move to the bearing part, so that the steel structure is grabbed and mounted.
The utility model is further improved in that the steel structure mounting mechanical arm comprises a support frame fixed on the adjustable chassis, the upper part of the support frame is horizontally provided with a connecting shaft, and a telescopic arm with adjustable length is rotatably connected on the connecting shaft; the end of the telescopic arm is provided with a steel structure adsorption device.
The utility model discloses a further improvement lies in, stock/bar planting construction mechanism includes that the rock drilling closes the brill and stock installation work platform, the rock drilling closes the brill and includes the operation arm and sets up the drill bit on the operation arm; the anchor rod operation platform comprises a liftable platform, and an installer operation frame and an anchor rod construction device are arranged on the platform.
The utility model discloses a further improvement lies in, concrete treatment mechanism includes the concrete mixing pump sending machine with concrete mixing and pressurization pumping, the entry end of concrete mixing pump sending machine is connected with material storage tank and water tank respectively, and the exit end is connected with the cloth machine.
The utility model discloses a further improvement lies in, water washing flatcar includes the water storage tank to and connect the water cannon of water storage tank.
The utility model discloses a further improvement lies in, be provided with on the heavy railcar and do the operation car provides hydraulic pressure hydraulic system, does equipment on the operation car provides power storage battery module and the electrical system of electric energy.
The utility model is further improved in that a working platform is arranged on the maintenance operation vehicle, and a scissor lifting mechanism for driving maintenance personnel to lift is arranged on the working platform; the working platform is also provided with a telescopic arm, a hydraulic element, an electric element and a control element.
The utility model discloses a further improvement lies in, be provided with the air compressor unit on the maintenance operation car, the air compressor unit provides the air supply for the equipment on the operation car, satisfies the amount of wind demand of using of wind equipment.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a tunnel disease renovation platform truck, it uses the research of railway tunnel structure maintenance equipment as the core, and the key method that combines such as performance test, structure atress calculation, equipment trial-manufacturing, field process test that passes through forms one set of railway tunnel structure maintenance equipment of taking into account informatization, intellectuality, modularization, high efficiency, not influencing the driving, provides technical support for railway driving safety.
Drawings
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a tunnel defect remediating trolley according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a heavy rail car according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an anchor rod/bar planting work vehicle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a steel structure mounting mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a concrete working vehicle according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a maintenance vehicle according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a water flushing flat car according to an embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
The meaning of the reference symbols in the drawings is as follows: 1. heavy rail car, 2, concrete operation car, 3, steel construction operation car, 4, stock/bar planting operation car, 5, maintenance operation car, 6, water washing flat car, 11, cab, 12, bogie, 21, concrete mixing pumping machine, 22, material storage pool, 23, water tank, 24, cloth machine, 31, main chassis, 32, adjustable chassis, 33, steel construction installation mechanical arm, 34, bearing part, 35, support frame, 36, telescopic boom, 37, connecting shaft, 38, steel construction adsorption equipment, 41, rock drilling combination drill, 42, stock installation operation platform, 51, operation platform, 52, scissor lifting mechanism, 61, water storage tank, 62, water cannon.
Detailed Description
In order to make the technical solutions and advantages of the present invention more clearly understood, the following description is made in further detail with reference to the accompanying drawings. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not an exhaustive list of all embodiments. And the embodiments and features of the embodiments may be combined with each other without conflict.
Fig. 1 schematically shows a tunnel defect remediating trolley according to an embodiment of the present invention, including a heavy rail car 1. The heavy rail cars 1 are two in number, are respectively arranged at two ends, and have opposite running directions. A plurality of operation vehicles are arranged between the two heavy rail cars 1 and are used for maintaining and remedying various diseases in the tunnel. Wherein, the operation car is including being provided with concrete operation car 2, steel construction operation car 3, stock/bar planting operation car 4, maintenance operation car 5 and water washing flatcar 6.
Be provided with concrete processing structure on the concrete work car 2, be provided with steel construction mounting structure on the steel construction work car 3, be provided with stock/bar planting construction mechanism on stock/bar planting work car 4, be provided with cavity slip casting mechanism and basement slip casting and anchor mechanism on the maintenance work car 5. The anchor rod/embedded steel bar construction module is used for installing anchor rods and embedding steel bars. The concrete processing module is used for cutting, chiseling, polishing and the like on the concrete in the tunnel. The cavity grouting module can be used for grouting the air interface of the tunnel through common cement paste, special cement paste, cement mortar, foam concrete and light concrete. The basement slip casting/anchor module is disease renovation device at the bottom of the tunnel, and it can carry out operations such as drilling, clear hole, installation anchor pile and slip casting to the disease position.
And the heavy rail car is provided with an informatization and control system. The information and control device can detect corresponding positions, control the operation vehicle to carry out construction operation, and adjust various parameters of the operation.
In one embodiment, as shown in fig. 2, the heavy rail car 1 includes a cab 11, a bogie 12, a power system, a brake system, a hydraulic system, an electrical system, a power battery module, other work platforms, and the like.
The cab 11 is provided with a standardized control console, a seat and other necessary living equipment. In one embodiment, the console is standardized. A JZ-7G automatic brake valve is adopted. The driver chair can adjust the inclination angle, the front and back positions and the high and low positions.
Preferably, the bogie 12 is mainly composed of a frame, wheel sets, an axle bearing box, a suspension device, a traction mechanism, a foundation brake device and the like, and safety connection devices are arranged between the frame and the vehicle body and between the frame and the axle bearing box and are used for hoisting or hoisting a vehicle. The axle bearing box adopts a guide-frame-free elastic pull rod positioning mode. The inner and outer metal round springs are combined in parallel. The spindle nose is equipped with ground protection device and speed sensor, and the design of axletree bearing box bottom has the vehicle to prevent the device that topples, is equipped with vertical hydraulic damper between every axletree bearing box and bogie 12. The lower part of the framework is designed with a wheel set turning device mounting interface. The wheel sets are preferably four, preferably with LM wear type treads.
The power transmission system mainly comprises an engine and an auxiliary device thereof, a main generator, a radiator and the like. The engine is preferably an electric spray water-cooled diesel engine.
The transmission system adopts an AC-DC-AC transmission mode and mainly comprises a traction converter cabinet, a traction motor and the like. When the vehicle runs at a high speed, the engine drives the alternating current generated by the main generator to drive the traction motor after the alternating current is converted, and the traction motor drives the whole vehicle to run through the axle gear box. The power storage battery can be externally output to provide assistance for starting or ascending operation of the rail car. The engine may charge the power battery. When the electric vehicle runs at a low speed in operation, the power storage battery is used as a power source to output externally, and the current is converted to drive the traction motor.
The braking system mainly comprises an air braking system, a resistance braking device, a basic braking device, a sanding device and a parking braking device, wherein the basic braking device is arranged on the bogie 12, and the parking braking device is arranged on the vehicle. The air brake system consists of a JZ-7G type air brake, an air compressor, an air purification device, a bypass brake device and the like. Rated displacement of 3m for air compressor3And/min. The vehicle is provided with resistance braking, and the braking resistance power is more than or equal to 400 kW.
In one embodiment, the steel structure installation mechanism is used for installing steel structures (such as corrugated plates, steel arches, W steel belts and the like), and is detachably connected to a main chassis 31 on the working vehicle, an adjustable chassis 32 is arranged on the main chassis 31, a steel structure installation mechanical arm 33 is arranged on the adjustable chassis 32, and a bearing part 34 for placing multiple groups of steel structures is arranged on the main chassis 31. The adjustable chassis 32 is fixed to the main chassis 31 and is movable in the length direction of the main chassis 31. Thereby adjusting the position of the steel structure mounting mechanical arm 33, aligning the steel structure mounting mechanical arm 33 with the bearing part 34, and grabbing the steel structures on the bearing part 34 to be mounted on the corresponding positions.
In a preferred embodiment, the steel structural mounting robot arm 33 includes a support frame 35. The support frame 35 is provided with a connecting shaft 37, the connecting shaft 37 can rotate, and the connecting shaft 37 is provided with a telescopic arm 36 with adjustable length. The telescopic arm 36 can be extended and contracted to adjust the length. Preferably, the telescopic arm 36 is formed by multiple sections of sleeved connection, and an oil cylinder for telescopic connection is arranged in the telescopic arm. The front end of the telescopic arm 36 is provided with a steel structure adsorption device 38, and the steel structure adsorption device 38 is preferably adsorbed by magnetic force. In this embodiment, adopt the mode of electromagnetism absorption formula structure hoist and mount steel construction, can effectively protect the layer of moulding on steel construction surface.
When the steel structure is installed by using the tunnel defect remediating trolley according to the embodiment, the rear end of the telescopic arm 36 is fixed on the connecting shaft 37, and the connecting shaft 37 rotates to drive the telescopic arm 36 to rotate. In the initial state, the telescopic arm 36 is in a contracted state with the front end thereof directed vertically downward. The steel structure is stacked on the bearing part 34 of the main chassis 31 and is arranged below the telescopic arm 36, and the telescopic arm 36 is aligned with the steel structure by adjusting the position of the adjustable chassis 32. The telescopic arm 36 is extended for a distance, and the end part of the telescopic arm is contracted after contacting and adsorbing the steel structure, so that the grabbing is completed. The connecting shaft 37 is rotated to enable the telescopic arm 36 to rotate along the connecting shaft 37, and the front end of the telescopic arm rotates to the direction towards the tunnel where a steel structure needs to be laid. And then the telescopic arm 36 is extended, so that the front end of the telescopic arm 36 drives the steel structure to abut against the position to be laid.
In one embodiment, as shown in fig. 3, the anchor rod/bar planting construction mechanism includes a rock drilling and drilling rig 41 and an anchor rod installation work platform 42, the rock drilling and drilling rig 41 includes a work arm and a drill bit provided on the work arm; the anchor rod operation platform comprises a liftable platform, and an installer operation frame and an anchor rod construction device are arranged on the platform. The homework book is including setting up support column on stock/bar planting operation car 4, be provided with the gyration arm on the support column, the upper end of gyration arm articulates there is the flexible arm 36 of length-adjustable second, the upper end of the flexible arm 36 of second sets up the drill bit. The staff operates the anchor rod construction equipment in the staff operation frame and carries out operations such as drilling, installation anchor rod.
In one embodiment, as shown in fig. 4, the concrete processing mechanism comprises a concrete mixing and pumping machine 21 for mixing and pumping concrete under pressure, wherein the inlet end of the concrete mixing and pumping machine 21 is connected with a material storage tank 22 and a water tank 23 respectively, and the outlet end is connected with a material distributor 24.
When the tunnel defect treating trolley is used, the concrete treating mechanism is used for storing and transporting concrete raw materials, stirring, pumping and the like, and grouting and backfilling of tunnel defects are completed. The distributor 24 conveys the pressurized concrete to a designated position, and the operation range can cover the whole section of the tunnel. The concrete treatment mechanism in this embodiment further includes a lorry-mounted crane for hoisting raw materials, maintenance tools and the like, and can hoist concrete, construction equipment and the like to the operation platform, so that constructors can operate conveniently. The maximum lifting capacity is 3t, and the maximum working amplitude is 9 m.
In one embodiment, as shown in fig. 6, a water flushing flat car 6 is further arranged between the heavy rail cars 1, and the water flushing flat car 6 comprises a water storage tank 61 and a water cannon 62 connected with the water storage tank 61. The water flushing flatcar 6 is used for flushing and cleaning the tunnel.
In one embodiment, the heavy rail vehicle 1 is provided with a hydraulic system for providing hydraulic pressure to equipment on the work vehicle, a power battery module for providing electrical power to the equipment on the work vehicle, and an electrical system.
The hydraulic system provides power for hydraulic equipment, hydraulic support legs and a cooling device on the working vehicle. In this embodiment, the hydraulic system is provided with three sets of independent system platform operation control and supporting leg supporting systems, a cooling device driving system and an emergency system. The emergency system is provided with a manual pump and a direct-current electric emergency pump, and when the hydraulic main system breaks down, the operation device can be recovered in an emergency mode.
The power storage battery module mainly comprises a power storage battery, a management system and the like, is mainly used for operation walking in a tunnel and providing power for operation equipment, and can also provide power assistance when a rail car starts or runs on a slope.
The electric control mainly adopts a DC24V direct current control mode. The control system mainly comprises diesel engine starting control, electric drive system reversing and traction control, instrument monitoring, illumination, wiper control and the like. The control system is provided with interlocking protection and mainly comprises front-end and rear-end control console interlocking, platform locking, whole vehicle running interlocking and the like.
In one embodiment, as shown in fig. 5, the maintenance vehicle 5 is provided with a working platform, and the working platform is provided with a scissor lifting mechanism 52 for driving maintenance personnel to lift; the working platform is also provided with a telescopic arm 36, a hydraulic element, an electric element and a control element.
In a preferred embodiment, the service vehicle 5 is preferably equipped with a model SDJ i-500 service platform. The SDJ I-500 type working platform mainly comprises a working platform, a scissor fork mechanism, a leveling mechanism, a telescopic arm 36, a rotary table, a rotary support, a hydraulic element, an electric element, a control element and the like.
The SDJI-500 type work platform has a region selection function. An emergency stop button is arranged in each platform. The operation platform is provided with a mechanical lock at the original position, is interlocked with the high-speed travelling crane and is also provided with an off-position alarm device.
In another embodiment, the maintenance vehicle 5 is preferably equipped with an SDJ ii-1000 type work platform, which mainly comprises a work platform, a scissor lift mechanism 52, a telescopic arm 36, hydraulic components, electric components, control components, and the like. The SDJII-1000 type operation platform has a region selection function. An emergency stop button is arranged in each platform. The operation platform is provided with a mechanical lock at the original position, is interlocked with the high-speed travelling crane and is also provided with an off-position alarm device.
In one embodiment, the maintenance work vehicle 5 is provided with an air compressor unit, and the air compressor unit provides an air source for equipment on the work vehicle, so that the air consumption requirement of air consumption equipment is met.
In one embodiment, the information control system comprises various positioning devices, detection devices and control devices, and can control various operation systems.
The method for controlling the steel structure construction module to carry out construction by the informatization control system comprises the following steps:
the method comprises the steps of firstly, positioning, forming a visual BIM three-dimensional corrugated plate distribution diagram on a main control machine according to a tunnel scanning outline, a tunnel minimum limit and mileage information, and accurately positioning each steel structure plate by using a front-end sensor according to the position information of each steel structure plate. And comparing the steel structure plate, the tunnel minimum limit diagram and the construction design diagram, analyzing the limit invasion condition, and adjusting the installation position in time. In this embodiment, the mileage positioning accuracy is not less than 1 cm.
And then hoisting, namely lifting the steel structural plate for a certain distance at the speed of not less than 20cm/s, in the embodiment, 9m, and rotating the steel structural plate to a proper angle at the angular speed of not less than 20 rad/s.
And then the bolt holes are aligned, and then the bolts are fastened through a pneumatic hammer which can be arranged on the steel structure mounting mechanical arm 33, and the fastening torque is monitored and stored in real time by an information control system. The front end of the mounting arm is provided with an opening/reaming device, the unqualified bolt holes are opened/reamed, and the speed of re-opening the holes is not lower than 6 holes/min.
In the intelligent tunnel maintenance and repair train of double dynamical drive according to this embodiment, information-based control system can control the work progress of steel construction module, in promotion, upset and installation, can monitor platform truck overall structure's security index, can in time report to the police when exceeding the limit value. In addition, in the hoisting and installation processes, foreign matters such as contact network cables, stand columns and communication lines can be identified, the distance is judged by using the front-end displacement detector, and an alarm is given in time when the overrun condition occurs.
In one embodiment, the method for controlling the construction of the anchor rod/bar planting construction module by the informatization control system is as follows.
Firstly, positioning, acquiring position information of the damaged mileage through nondestructive testing, introducing the position information of the damaged mileage into a control program, and pre-drilling a positioning hole or spraying a drilling mark along a ring direction at a certain angle (according to a design drawing or field setting) by using a certain position as a base point through a program control drilling arm. And when the deviation is located and checked, the drill hole is located through a GPS, a Beidou or a user-defined coordinate system, and the position and the deviation of the hole site are recorded.
Drilling at the marked position, drilling to a proper depth at one time when the anchor rod is drilled, if the depth is not enough, lengthening the drill rod, and adjusting the posture according to set indexes (inclination, aperture and depth) in the drilling process; and recording indexes such as gradient, aperture and depth of the formed hole site, and analyzing deviation of each index. Wherein, the common anchor rod types (expanding shell type, self-advancing type, bottom expanding type and the like) can be constructed, the diameter of the anchor rod drilling hole is between 8mm and 100mm, and the drilling speed is not lower than 5 cm/s; the torsion is not less than 304 N.m; the drilling arm can rotate horizontally and vertically for 360 degrees; dust can be absorbed in the drilling process, and the dust concentration is reduced.
The drilling arm is provided with an air gun or a water gun which can clean up sundries and dust in the hole. The anchor rod nut fastening device is provided with a sensor, so that the fastening force can be monitored in real time, and the control system controls the anchor rod nut fastening device according to the set fastening force. The anchor rod/embedded steel bar construction module is provided with a cutting machine, and when hole collapse occurs and the anchor rod cannot be installed to a specified depth, the cutting machine can be adopted to cut the anchor rod.
In addition, the anchor rod/bar planting construction module can also carry out image acquisition to the thick liquid condition of flowing in the hole, can carry out the anchor rod water injection test, verifies rock mass permeability. Monitoring the pressure of the orifice in the grouting process of the anchor rod, and alarming when the pressure exceeds a designed value; when the torque force is abnormal, an alarm is given in time; when the output torque of the drill bit is too large during drilling, an alarm is given.
In one embodiment, the method for controlling the construction of the concrete processing module by the information control system is as follows.
When concrete is cut off, the concrete cutting machine is replaced at the end part of the construction arm, so that the lining concrete can be cut; during annular cutting, the motion trail can be cut according to the imported tunnel profile and can also be controlled by front-end video monitoring; during longitudinal cutting, the motion trail can be cut according to the longitudinal distribution curve of the introduced diseases, and can also be controlled through front-end video monitoring. In the cutting process, the front end of the construction arm is provided with a cutting force and cutting depth monitoring sensor, so that the cutting force and the cutting depth can be monitored, and the lining safety and the cutting quality requirements are ensured. The concrete cutting speed is not less than 1.0m/min (50cm thickness), and the cutting piece can rotate horizontally and vertically for 360 degrees.
During concrete polishing construction, the concrete polisher is replaced at the end part of the construction arm, and the lining concrete can be polished; during annular polishing, the motion trail can be polished according to the imported tunnel profile and can also be controlled by front-end video monitoring; when the grinding is carried out longitudinally, the motion trail can be ground according to the introduced longitudinal distribution curve of the diseases and can also be controlled by front-end video monitoring; in the polishing process, a contact pressure and polishing depth monitoring sensor is arranged at the front end of the construction arm, the polishing depth of the contact press can be monitored, and lining safety and polishing quality requirements are guaranteed. Wherein the concrete grinding speed is not less than 5.0m2And in min, the polishing sheet can rotate horizontally and vertically for 360 degrees, the depth of the polished concrete is not less than 2mm, and the width of the polished concrete is not more than 60 cm.
When the concrete chiseling construction is carried out, the end part of the construction arm can be provided with the concrete air pick in a replaceable mode, and therefore the lining concrete can be chiseled. Wherein the concrete chiseling speed is not less than 1.0m3And in min, the air pick can rotate horizontally and vertically for 360 degrees.
In the polishing process, the pressure of the contact surface is monitored, when the pressure exceeds a limit value, an alarm is given in time, indexes such as pressure, temperature and electric leakage of key components of the equipment are monitored, and when the pressure exceeds the limit value, the alarm is given in time.
In one embodiment, the method for controlling the construction of the cavity grouting module by the informatization control system is as follows.
The positioning method is characterized in that the positioning is firstly carried out, the front end of the grouting pipe is provided with a universal clamp which can clamp grouting pipes with various diameters, and the sealing type is good. Then pouring common cement paste, special grouting material, cement mortar, foam concrete or lightweight concrete according to the requirement, wherein the grouting speed is not lower than 10m3H is used as the reference value. The program is set in the control of the information control system, the parameters such as grouting mixing proportion, filling performance, grouting flow and the like are controlled, the indexes such as grouting flow, grouting pressure, total grouting amount and the like are monitored, and data can be stored, transmitted and analyzed. In the grouting process, monitoring the grouting pressure of the orifice, and alarming in time when the grouting pressure exceeds a limit value; the pressure, temperature, electric leakage and other indexes of the grouting machine, the air pipe and power supply key components are monitored, and an alarm is given in time when the indexes exceed a limit value.
In one embodiment, the method for controlling the construction of the substrate grouting/anchoring module by the informatization control system is as follows.
And positioning, namely acquiring position information of the damaged mileage through nondestructive testing, introducing the position information of the damaged mileage into a control program, and controlling a drilling arm to pre-drill a positioning hole or spray a drilling mark along a ring direction at a certain angle (according to a design drawing or field setting) by using a certain position as a base point through the program. And when the deviation is located and checked, the drill hole is located through a GPS, a Beidou or a user-defined coordinate system, and the position and the deviation of the hole site are recorded.
Drilling, adopting automation to extend the drilling rod, setting the extension number according to the design depth, after drilling of each drilling rod is finished, automatically extending, and after drilling and forming, automatically recovering each drilling rod. During drilling, a pile casing drilling mode is adopted, the ballast does not need to be scraped in advance, and the drilling depth can reach 15 m; the diameter of the drilled hole is between 42mm and 120mm, and the drilling speed is not lower than 5 cm/s. During the drilling process, the posture can be adjusted according to set indexes (inclination, aperture and depth); and recording indexes such as gradient, aperture and depth of the formed hole site, and analyzing deviation of each index. In this embodiment, the drilling arm is capable of 360 degrees of horizontal and vertical rotation. The drilling arm is provided with an air gun or a water gun, and can clean up sundries and dust in the hole.
The grouting pipe/anchor pile is installed, after the grouting pipe or the anchor pile is installed, the anchor pile nut is fastened, the fastening force is set through a program, and real-time monitoring can be carried out through a sensor; when hole collapse occurs and the grouting pipe or the anchor pile cannot be installed at a specified depth, a cutting machine arranged on the grouting pipe or the anchor pile can be used for cutting off the grouting pipe or the anchor pile.
In this embodiment, the substrate grouting/anchoring module can be used for grouting inorganic reinforcing materials such as common cement paste, special grouting material, and ultrafine cement, and can be used for grouting organic reinforcing materials such as polyurethane and epoxy, monitoring and recording the grouting pressure, grouting flow and saturation of the orifice in real time, and acquiring images of the flowing condition of the grout in the hole; and a water injection test can be carried out to verify the permeability of the rock mass. In the tunnel bottom grouting process, the change condition of the geometric state of the line can be monitored in real time, and when the change condition exceeds a limit value, an alarm is given. Monitoring the pore pressure in the grouting process of the tunnel bottom, and alarming when the pore pressure exceeds a designed value; the system can monitor indexes such as pressure, temperature and electric leakage of a grouting machine, an air pipe and power supply key components, and timely alarm when the indexes exceed a limit value.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the appended claims are intended to be construed to include preferred embodiments and all such changes and/or modifications as fall within the scope of the invention, and all such changes and/or modifications as are made to the embodiments of the present invention are intended to be covered by the scope of the invention.
Claims (10)
1. The utility model provides a tunnel disease renovation platform truck which characterized in that includes:
heavy rail vehicles (1) arranged at both ends, the heavy rail vehicles (1) being configured to be able to carry components to travel on the rail, and the traveling directions of the two heavy rail vehicles (1) being opposite;
the operation vehicles are connected with the heavy rail car (1), and comprise a concrete operation vehicle (2), a steel structure operation vehicle (3), an anchor rod/bar planting operation vehicle (4), a maintenance operation vehicle (5) and a water flushing flat car (6); and
the informatization and control system is arranged on the heavy rail car (1), and is configured to detect data in the construction process and control the operation car to carry out construction;
the concrete processing device is characterized in that a concrete processing structure is arranged on the concrete operation vehicle (2), a steel structure mounting structure is arranged on the steel structure operation vehicle (3), an anchor rod/bar planting construction mechanism is arranged on the anchor rod/bar planting operation vehicle (4), and a cavity grouting mechanism, a base grouting mechanism and an anchoring mechanism are arranged on the maintenance operation vehicle (5).
2. The tunnel defect remediating trolley as claimed in claim 1, wherein the heavy-duty railway vehicle (1) comprises a cab (11) provided with an operation console, the cab (11) is connected to a bogie (12), and a power system for supplying power to the heavy-duty railway vehicle (1) and a braking system for braking the heavy-duty railway vehicle (1) are further arranged on the bogie (12).
3. The tunnel defect remedying trolley according to claim 2, wherein the steel structure mounting mechanism is detachably connected to a main chassis (31) of the steel structure working vehicle (3), an adjustable chassis (32) is arranged on the main chassis (31), a steel structure mounting mechanical arm (33) is arranged on the adjustable chassis (32), and a bearing part (34) for placing a plurality of groups of steel structures is arranged on the main chassis (31);
the adjustable chassis (32) drives the steel structure mounting mechanical arm (33) to move to a bearing part (34), and therefore the steel structure is grabbed and mounted.
4. The tunnel disease curing trolley according to claim 3, wherein the steel structure mounting mechanical arm (33) comprises a support frame (35) fixed on the adjustable chassis (32), a connecting shaft (37) is horizontally arranged at the upper part of the support frame (35), and a telescopic arm (36) with adjustable length is rotatably connected to the connecting shaft (37); the end part of the telescopic arm (36) is provided with a steel structure adsorption device (38).
5. The tunnel disease curing trolley according to any one of claims 1 to 4, wherein the anchor rod/bar planting construction mechanism comprises a rock drilling and drilling machine (41) and an anchor rod installation work platform (42), the rock drilling and drilling machine (41) comprises a work arm and a drill bit arranged on the work arm; the anchor rod operation platform comprises a liftable platform, and an installer operation frame and an anchor rod construction device are arranged on the platform.
6. The tunnel defect remedying trolley according to claim 5, wherein the concrete processing mechanism comprises a construction arm and a concrete mixing and pumping machine (21) for mixing and pumping concrete under pressure, the inlet end of the concrete mixing and pumping machine (21) is respectively connected with a material storage pool (22) and a water tank (23), the outlet end of the concrete mixing and pumping machine is connected with a material distributor (24), and the concrete is conveyed to the construction arm by the material distributor (24).
7. The tunnel disease curing trolley according to claim 6, wherein the water flushing platform truck (6) comprises a water storage tank (61), and a water cannon (62) connected to the water storage tank (61).
8. The tunnel disease curing trolley according to claim 7, wherein a hydraulic system for providing hydraulic pressure to the working vehicle, a power storage battery module for providing electric power to equipment on the working vehicle and an electrical system are provided on the heavy rail vehicle (1).
9. The tunnel defect remedying trolley according to claim 8, wherein a working platform is arranged on the maintenance operation vehicle (5), and a scissor lifting mechanism (52) for driving maintenance personnel to lift is arranged on the working platform; the working platform is also provided with a telescopic arm (36), a hydraulic element, an electric element and a control element.
10. The tunnel disease remediating trolley as recited in claim 9, wherein an air compressor unit is arranged on the maintenance operation vehicle (5), and the air compressor unit provides an air source for equipment on the operation vehicle to meet the air consumption requirement of air consumption equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436040.8U CN213144481U (en) | 2020-07-21 | 2020-07-21 | Tunnel disease treatment trolley |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021436040.8U CN213144481U (en) | 2020-07-21 | 2020-07-21 | Tunnel disease treatment trolley |
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| CN213144481U true CN213144481U (en) | 2021-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620082A (en) * | 2022-03-21 | 2022-06-14 | 中车太原机车车辆有限公司 | Multi-platform operation vehicle for tunnel maintenance |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620082A (en) * | 2022-03-21 | 2022-06-14 | 中车太原机车车辆有限公司 | Multi-platform operation vehicle for tunnel maintenance |
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