CN219176340U - Rail-mounted intelligent maintenance trolley - Google Patents
Rail-mounted intelligent maintenance trolley Download PDFInfo
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- CN219176340U CN219176340U CN202222555907.7U CN202222555907U CN219176340U CN 219176340 U CN219176340 U CN 219176340U CN 202222555907 U CN202222555907 U CN 202222555907U CN 219176340 U CN219176340 U CN 219176340U
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Abstract
The utility model discloses a rail-mounted intelligent maintenance trolley, which comprises a trolley portal, a top rail arranged at the top of the trolley portal along the axial direction of a tunnel, a top travelling frame body arranged above the trolley portal and moving along the top rail, and a spraying pipeline arranged at the top of the top travelling frame body along the circumferential direction of the tunnel, wherein spraying heads are uniformly distributed on the spraying pipeline, and the spraying direction faces the surface of the tunnel; the trolley door frame comprises door frame upright posts and door frame cross beams, and the door frame upright posts and the door frame cross beams are connected with each other to form a door-shaped structure. According to the maintenance trolley structure, during maintenance operation, the top travelling frame body is moved, the trolley door frame does not move, so that on one hand, the influence on other equipment below is avoided, and on the other hand, a stable operation environment is provided for the top travelling frame body, and the uniform and controllable spraying effect is ensured.
Description
Technical Field
The utility model relates to the technical field of tunnel maintenance equipment, in particular to a rail-mounted intelligent maintenance trolley.
Background
The construction quality of the secondary lining concrete in tunnel construction is one of the key factors influencing the overall construction quality and the appearance of the tunnel. The traditional wet curing method aims at controlling visible cracks or visible harmful cracks, and the early cracking phenomenon of concrete which frequently occurs in recent years gives challenges to the traditional wet curing method. The traditional wet curing method is neither timely nor sufficient, and under unfavorable climatic environments, a large number of invisible pore defects are necessarily present in the concrete, so that the impermeability is reduced, and even the impermeability is completely lost. The wet curing is timely and sufficient, and the effect is remarkable on the control of early cracking of modern concrete.
The existing maintenance trolley adopts the structure as disclosed in the published patent ' a water maintenance trolley ' (application number: CN 202022618144.7) and ' a reciprocating self-propelled full-automatic maintenance trolley ' (application number: CN 201810419201.3) ', a portal is installed on a traveling system, a top frame body with a spraying system or an atomizing system is installed on the upper surface of the portal, water is sprayed through a spray head connected to a water pipe of a water pump, the problem that manual maintenance is not timely and uniform after secondary lining construction is solved, and the possibility of cracking of secondary lining concrete is reduced.
However, in the construction process, the tank truck often runs through the lower part of the portal frame, and because of weak light and poor sight in the tunnel, if the experience of a driver is insufficient, the passing position of the tank truck is easily caused to be not in the middle position, and if the portal frame moves simultaneously, the passing difficulty of the tank truck is increased, and accidents can be caused.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the rail-mounted intelligent maintenance trolley, which is used for maintaining a tunnel and avoiding the influence on other construction equipment, and adopts the following technical scheme:
the rail-mounted intelligent maintenance trolley comprises a trolley portal, a top rail arranged at the top of the trolley portal along the axial direction of a tunnel, a top travelling frame body arranged above the trolley portal and moving along the top rail, and spray pipes arranged at the top of the top travelling frame body along the circumferential direction of the tunnel, wherein spray heads are uniformly distributed on the spray pipes, and the water spraying direction faces the tunnel surface; the trolley door frame comprises door frame upright posts and door frame cross beams, and the door frame upright posts and the door frame cross beams are connected with each other to form a door-shaped structure.
Preferably, a first driving wheel and a first driven wheel are arranged at the bottom of the trolley portal along the axial direction of the tunnel, and the first driving wheel is driven by a motor to realize the walking of the trolley portal.
Preferably, the bottom of the top walking frame body is provided with a second driving wheel and a second driven wheel along the axial direction of the tunnel, and the second driving wheel is driven by a motor to realize the walking of the top walking frame body along the top track.
Preferably, a water tank is arranged on the outer side of the trolley portal, a high-pressure water pump is arranged in the water tank, and the high-pressure water pump is connected to the spray pipeline for supplying water.
Preferably, a travel switch is respectively arranged at two ends of the top rail at the top end of the trolley portal.
Preferably, a control cabinet is arranged on the side face of the trolley portal frame, and a PLC controller is arranged in the control cabinet; an infrared temperature measuring probe is arranged at the top of the trolley portal and can measure the temperature of concrete at any time, a temperature sensor probe and a heater are arranged in the water tank, and the temperature sensor probe detects the temperature of water in the water tank; the infrared temperature measuring probe, the temperature sensor probe and the heater are respectively connected with the PLC in a signal mode, and the PLC receives temperature signals transmitted by the infrared temperature measuring probe and the temperature sensor probe and controls the start and stop of the heater.
In one embodiment, the driving motor of the first driving wheel, the driving motor of the second driving wheel, the travel switch and the PLC are respectively in signal connection, and the PLC receives the distance signal transmitted by the travel switch to control the start and stop of the first driving wheel and the second driving wheel.
In another embodiment, the first driving wheel driving motor is connected to a remote controller, and the trolley door frame is operated to move forwards and backwards through remote control; the driving motor of the second driving wheel, the travel switch and the PLC are respectively in signal connection, and the PLC receives a distance signal transmitted by the travel switch to control the start and stop of the second driving wheel.
Preferably, an automatic water supplementing valve is arranged in the water tank and connected to an external water source, the automatic water supplementing valve is connected with the PLC in a signal mode, and when the water quantity in the water tank is low due to less water quantity, the automatic water supplementing valve is automatically opened to supplement water to the water tank.
Preferably, the trolley portal frame is formed by welding profile steel, and is simple in structure and easy to process.
Preferably, the portal beam is formed by two layers and is connected by portal support columns arranged in the vertical direction; an air pipe is arranged between the portal support column and the portal cross beam to ventilate the tunnel.
Compared with the prior art, the utility model has the beneficial effects that:
according to the maintenance trolley structure, during maintenance operation, the top travelling frame body is moved, and the trolley door frame does not move, so that on one hand, the influence on a vehicle or equipment below is avoided, and on the other hand, a stable operation environment is provided for the top travelling frame body, and the uniform and controllable spraying effect is ensured.
The portal stand column and the portal beam designed by the utility model form a portal structure, the water tank and the control cabinet are arranged on the outer side of the portal of the trolley, the lower part of the maintenance trolley is provided with a high clearance, and the normal passing of other equipment such as a lower tank car and the like is not influenced when the maintenance trolley works.
The top walking frame body provided by the utility model can realize automatic reciprocating walking, and automatic maintenance operation is realized by using the temperature detection device and the controller.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a track-mounted intelligent maintenance trolley provided by the utility model;
FIG. 2 is a side view of the intelligent maintenance trolley in the rail-mounted mode;
fig. 3 is a diagram showing the arrangement structure of an air duct of the rail-mounted intelligent maintenance trolley.
The device comprises a 1-trolley portal, a 2-first driving wheel, a 3-first driven wheel, a 4-second driving wheel, a 5-second driven wheel, a 6-spraying pipeline, a 7-spraying head, an 8-water tank, a 9-travel switch, a 10-control cabinet, an 11-infrared temperature measuring probe, a 12-temperature sensor probe, a 13-heater, a 14-top travelling frame body, a 15-top rail, a 16-automatic water supplementing valve and a 17-air pipe.
101-portal columns, 102-portal beams and 103-portal support columns.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. 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 utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Embodiment 1, an intelligent maintenance trolley for rail-mounted type
As shown in fig. 1 and 2, the device comprises a trolley portal 1, a first driving wheel 2, a first driven wheel 3, a top walking frame 14, a second driving wheel 4, a second driven wheel 5, a spray pipeline 6, a spray header 7, a water tank 8, a travel switch 9, a control cabinet 10, an infrared temperature measurement probe 11 and a temperature sensor probe 12; the first driving wheel 2 and the second driven wheel 3 are axially arranged at the bottom of the trolley portal 1 along the tunnel, and the first driving wheel 2 is driven by a motor to realize the travelling of the trolley portal 1; the second driving wheel 4 and the second driven wheel 5 are axially arranged at the bottom of the top travelling frame 14 along the tunnel, and the second driving wheel 4 is driven by a motor; the top of the trolley portal 1 is provided with a top rail 15 along the axial direction of the tunnel, and the top travelling frame 14 is arranged above the trolley portal 1 and moves along the top rail 15; the spraying pipelines 6 are arranged on the top travelling frame body 14 along the circumferential direction of the tunnel, the spraying heads 7 are uniformly arranged on the spraying pipelines 6, and the water spraying direction faces the tunnel surface; the water tank 8 is fixed on one side of the trolley portal 1, a high-pressure water pump is arranged in the water tank 8, and the high-pressure water pump is connected to the spray pipeline 6 to supply water to the spray pipeline 6; as shown in fig. 2, a travel switch 9 is respectively arranged at two ends of a top rail 15 at the top end of the trolley portal 1; a control cabinet 10 is arranged on the side face of the trolley portal 1, and a PLC controller is arranged in the control cabinet 10; the top of the trolley portal 1 is provided with an infrared temperature measuring probe 11, the temperature of concrete can be measured at any time, the water tank 8 is internally provided with a temperature sensor probe 12 and a heater 13, and the temperature sensor probe 12 detects the water temperature in the water tank.
The trolley portal frame is formed by welding profile steel, and is simple in structure and easy to process.
The PLC adopts a tandem controller, and the model is as follows: H1U-3624MT-XP, the control panel is in the Kunlun state.
The driving motor of the first driving wheel 2, the driving motor of the second driving wheel 4, the travel switch 9, the infrared temperature measuring probe 11, the temperature sensor probe 12 and the heater 13 are respectively in signal connection with a controller, and the PLC receives distance signals and temperature signals transmitted by the travel switch 9, the infrared temperature measuring probe 11 and the temperature sensor probe 12 to control the first driving wheel 2, the second driving wheel 4 and the heater 13 to start and stop. The temperature of tunnel department, the water temperature measured value in the water tank transmit to the PLC controller, and PLC can set up temperature, the water temperature difference in the water tank of comparison tunnel department according to the procedure, and when the temperature in the water tank reduces, causes the difference in temperature to surpass the scope, the PLC controller starts the heater and heats water tank water, keeps the difference in temperature on maintenance water and concrete surface.
The whole structure adopts electric drive, and as a typical embodiment, the first driving wheel 2 driving motor is connected to a remote controller, and the trolley portal can be operated to advance and retreat through remote control. The self-shaping system is arranged on the top walking frame body, and the travel switches are arranged at the two ends of the top track, so that after the trolley is shaped to a set distance from the distance switch, the trolley automatically changes the running direction and reciprocates on the track;
the water tank 8 and the control cabinet 10 are arranged on the outer side of the trolley portal 1.
As an exemplary embodiment, as shown in fig. 1, the trolley mast 1 includes a mast column 101 and a transverse mast beam 102, and the mast column 101 and the mast beam 102 are connected to each other to form a portal structure.
Because portal stand and portal crossbeam constitute door shape structure, and water tank and switch board set up in the outside of platform truck portal, the below of maintenance platform truck has high headroom, does not influence the normal traffic of other equipment such as below tank car when maintenance platform truck operation. During maintenance operation, the trolley portal 1 moves to a certain position to be fixed under the drive of the first driving wheel 2, a high-pressure water pump is started, water is sprayed to the tunnel surface to be maintained by a spray header on a spray pipeline, meanwhile, the top travelling frame body moves horizontally along the top rail 15 under the drive of the second driving wheel 4, when the top travelling frame body 14 approaches a travel switch 9 at any end, the top travelling frame body automatically turns to the other direction to move, and full maintenance of the same position of a tunnel is realized through the reciprocating movement of the top travelling frame body; and the controller is used for timing, and after the maintenance work of one section of tunnel is finished, the trolley portal 1 continues to walk forwards to go to the next section of maintenance position.
In addition, an automatic water supplementing valve 16 is arranged in the water tank 8 and is connected to an external water source, the automatic water supplementing valve is in signal connection with the PLC, when the water quantity in the water tank is low and the water pressure is low, the automatic water supplementing valve automatically opens to supplement water in the water tank, and the automatic water supplementing valve 16 is a purchased commercial part.
According to the maintenance trolley structure, during maintenance operation, the top travelling frame body is moved, the trolley door frame 1 does not move, so that on one hand, the influence on other equipment below is avoided, and on the other hand, a stable operation environment is provided for the top travelling frame body, and the uniform and controllable spraying effect is ensured.
The whole system provided by the utility model can be controlled in a total way through the PLC, and the whole system is controlled in a closed loop way, so that the function of on-site automatic maintenance can be met. In addition, the PLC controller is adopted to realize the self-contained system informatization storage function, so that maintenance information of the whole trolley can be automatically recorded, and the maintenance information comprises maintenance time, concrete temperature, water temperature and other maintenance data.
As shown in fig. 3, the gantry beam 102 has two layers, and is connected by a gantry support column 103 arranged in a vertical direction; an air duct 17 is provided between the mast support column 103 and the mast cross beam 102 to ventilate the tunnel.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The rail-mounted intelligent maintenance trolley is characterized by comprising a trolley portal, a top rail arranged at the top of the trolley portal along the axial direction of a tunnel, a top traveling frame body arranged above the trolley portal and moving along the top rail, and spray pipelines arranged at the top of the top traveling frame body along the circumferential direction of the tunnel, wherein spray heads are uniformly distributed on the spray pipelines, and the water spraying direction faces the surface of the tunnel; the trolley door frame comprises door frame upright posts and door frame cross beams, and the door frame upright posts and the door frame cross beams are connected with each other to form a door-shaped structure.
2. The intelligent maintenance trolley for rail running according to claim 1, wherein a first driving wheel and a first driven wheel are arranged at the bottom of the trolley door frame along the axial direction of the tunnel, and the first driving wheel is driven by a motor.
3. The intelligent maintenance trolley for the rail-mounted type vehicle according to claim 2, wherein a second driving wheel and a second driven wheel are arranged at the bottom of the top travelling frame body along the axial direction of the tunnel, and the second driving wheel is driven by a motor.
4. A rail-mounted intelligent maintenance trolley according to claim 3, wherein a travel switch is provided at each end of the top rail at the top end of the trolley door frame.
5. The intelligent maintenance trolley for rail running according to claim 4, wherein a control cabinet is arranged on the side face of the trolley door frame, and a PLC controller is arranged in the control cabinet.
6. The intelligent maintenance trolley for the rail line type is characterized in that a water tank is arranged on the outer side of a trolley door frame, a high-pressure water pump is arranged in the water tank, and the high-pressure water pump is connected to a spraying pipeline for supplying water; an infrared temperature measuring probe is arranged at the top of the trolley portal, and a temperature sensor probe and a heater are arranged in the water tank; the infrared temperature measuring probe, the temperature sensor probe and the heater are respectively connected with the PLC in a signal mode, and the PLC receives temperature signals transmitted by the infrared temperature measuring probe and the temperature sensor probe and controls the start and stop of the heater.
7. The intelligent maintenance trolley for the rail-mounted type vehicle according to claim 5, wherein the driving motor of the first driving wheel, the driving motor of the second driving wheel, the travel switch and the PLC are respectively in signal connection, and the PLC receives distance signals transmitted by the travel switch and controls the start and stop of the first driving wheel and the second driving wheel.
8. The intelligent maintenance trolley in a rail-mounted mode, according to claim 5, wherein the first driving wheel driving motor is connected to a remote controller, and the trolley door frame is operated to move forwards and backwards through the remote controller; the driving motor of the second driving wheel, the travel switch and the PLC are respectively in signal connection, and the PLC receives a distance signal transmitted by the travel switch to control the start and stop of the second driving wheel.
9. The intelligent maintenance trolley of claim 6, wherein an automatic water replenishment valve is arranged in the water tank and connected to an external water source, and the automatic water replenishment valve is in signal connection with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555907.7U CN219176340U (en) | 2022-09-26 | 2022-09-26 | Rail-mounted intelligent maintenance trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555907.7U CN219176340U (en) | 2022-09-26 | 2022-09-26 | Rail-mounted intelligent maintenance trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219176340U true CN219176340U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555907.7U Active CN219176340U (en) | 2022-09-26 | 2022-09-26 | Rail-mounted intelligent maintenance trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219176340U (en) |
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2022
- 2022-09-26 CN CN202222555907.7U patent/CN219176340U/en active Active
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