CN204389279U - A kind of full size road-surface heating system, full size pavement test machine - Google Patents
A kind of full size road-surface heating system, full size pavement test machine Download PDFInfo
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- CN204389279U CN204389279U CN201520075921.4U CN201520075921U CN204389279U CN 204389279 U CN204389279 U CN 204389279U CN 201520075921 U CN201520075921 U CN 201520075921U CN 204389279 U CN204389279 U CN 204389279U
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- heating system
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Abstract
The utility model discloses a kind of full size road-surface heating system, it comprises: heating car, thermocouple temperature measurement sensor, panel box, tidal data recovering case and industrial computer, heating car comprises vehicle frame, control box and heating arrangement, and described control box is placed on vehicle frame, and heating arrangement is placed in the side of vehicle frame; Panel box and control box are electrically connected and provide power supply for it; Thermocouple temperature measurement sensor and control box are electrically connected, for obtaining the temperature on heating full size road surface; Tidal data recovering case is electrically connected with industrial computer, control box respectively, and the temperature signal for being fed back by control box carries out processing and sending industrial computer to, and the signal transmission simultaneously fed back by industrial computer is to control box.The utility model can heat the heating zone on whole road surface, meets test temperature required; Can realize accurately, flexibly controlling to full size pavement temperature flexibly.The invention also discloses a kind of full size pavement test machine.
Description
Technical field
The utility model relates to full scale test technical field, particularly relates to a kind of full size road-surface heating system and a kind of full size pavement test machine.
Background technology
The size dimension of full size and subjects is consistent with practical object, can reflect the real data of tested object truly, intuitively.At present in Full-Scale Accelerated Pavement Test district (20m × 1m), in order to complete the mechanical property of bituminous pavement and the test of breaking limit under specified temp, need, to the quasi stationary temperature environment of test site bituminous pavement mould, to affect test findings to reduce actual natural environmental condition complicated and changeable.Existing full size road-surface heating system adopts fixed type of heating, and for using overall fixed heating arrangement at present, main exist following four shortcomings:
1, serviceable life is short, poor reliability
Existing full size road-surface heating system adopts fixed type of heating.This kind of type of heating is placed in open air for a long time due to Full-Scale Accelerated Pavement Test equipment, heating devices heat or do not heat the impact of same long-term acceptor's machine vibration and environmental attack affects, thus accelerate the aging of heating arrangement and fracture, shorten its serviceable life, the dependability reducing it is poor.
2, overall road-surface heating, temperature controls dumb
Because whole road-surface heating district adopts integral way to heat, and can not automatically adjust according to different section pavement temperatures, therefore cannot realize accurately, flexibly controlling to the full size pavement temperature of test block.
3, heat energy loss is high, not energy-conservation
Because full size road-surface heating system simulation heating test is carried out on road surface, test block in the wild, test block is subject to the impact of accelerated loading purlin car motion effects and surrounding environment wind and temperature, the partial heat energy of heating plate radiation can be taken away by the air flowed, therefore need to consume more electric energy, do not meet the requirement of energy-conserving and environment-protective.
4, there is potential safety hazard in Long-Time Service
Because heating system adopts 380V Alternating Current Power Supply, heating arrangement internal electrical heater strip because of factors such as Long-term Vibrations, easily make damaged or aging and leak electricity, the problem such as short circuit, there is certain potential safety hazard in use.
Utility model content
The purpose of this utility model is to propose a kind of full size road-surface heating system, can heat, meet full size pavement test temperature required to the heating zone on whole road surface; And can realize accurately, flexibly controlling to full size pavement temperature flexibly.
The utility model also proposed a kind of full size pavement test machine, Fast Installation can dismantle full size road-surface heating system, extend the serviceable life of heating system.
For reaching this object, the utility model by the following technical solutions:
A kind of full size road-surface heating system, comprise: heating car, thermocouple temperature measurement sensor, panel box, tidal data recovering case and industrial computer, described heating car comprises vehicle frame, control box and heating arrangement, and described control box is placed on vehicle frame, and described heating arrangement is placed in the side of vehicle frame; Described panel box and control box are electrically connected and provide power supply for it; Described thermocouple temperature measurement sensor and control box are electrically connected, for obtaining the temperature on heating full size road surface; Described tidal data recovering case is electrically connected with industrial computer, control box respectively, and the temperature signal for being fed back by control box carries out processing and sending industrial computer to, and the signal transmission simultaneously fed back by industrial computer is to control box.
As preferably, the vehicle frame of described heating car is positioned at heating arrangement side and is also provided with insulating curtain box, is provided with telescopic insulating curtain in described insulating curtain box, and described insulating curtain box, insulating curtain are placed in the below of heating arrangement.
As preferably, described vehicle frame and insulating curtain box the same side are also provided with far infrared temperature measurement sensor for measuring road surfaces temperature, described far infrared temperature measurement sensor is positioned on the downside of insulating curtain box, described insulating curtain has hole and can ensure far infrared temperature measurement sensor measurement road surfaces temperature.
As preferably, described control box comprises power switch, silicon controlled module, temperature controller, heater switch, and described far infrared temperature measurement sensor and thermocouple temperature measurement sensor are electrically connected by data cable plug and temperature controller; Described temperature controller is electrically connected by data output interface and tidal data recovering case; Described panel box is controller distribution by attaching plug.
As preferably, described vehicle frame comprises truss, and described truss is provided with two front wheels and two rear rollers for being connected with full size pavement test machine purlin car, and described front wheel and rear roller are located at the front and back of truss respectively.
As preferably, the below of described vehicle frame is also provided with the convenient mobile heating car of road wheel.
As preferably, described heating arrangement is Heated by Far-Infrared Radiation plate, and described Heated by Far-Infrared Radiation plate relative frame tilts certain angle.
As preferably, described tidal data recovering case and industrial computer carry out temperature data transmission by RS485 communication interface.
A kind of full size pavement test machine, described full size pavement test facility have full size road-surface heating system described above, described full size road-surface heating system quantity is no less than two, and be arranged on the both sides of full size pavement test machine respectively, described full size pavement test machine comprises purlin car, frame is provided with below the car of purlin, fixed mount is installed with below described frame, described fixed mount one end has U-type groove, L-type groove is had on the downside of the other end, described U-type groove and L-type groove match with rear roller and front wheel respectively for the heating car of described full size road-surface heating system is installed on full size pavement test machine.
The utility model beneficial effect:
1, the utility model controls heating system by industrial computer, thermocouple temperature measurement sensor test pavement temperature, and it can heat the heating zone on whole road surface, meets full size pavement test temperature required; And can realize accurately, flexibly controlling to full size pavement temperature flexibly.
2, be provided with telescopic insulating curtain in described insulating curtain box, insulating curtain can play certain insulating effect to heating road surface and non-heated pavement temperature, the partial heat energy of heating arrangement can be prevented to be pulled away with air flowing, meet energy-conserving and environment-protective requirement.
3, because heating bassinet structure is simple, and be provided with road wheel below vehicle frame, can conveniently shift heating car, and then the impact of heating system acceptor machine vibration and environmental attack can be prevented, aging and the crack velocity of the heating system that slows down, improves its serviceable life and reliability.
4, a kind of full size pavement test machine that the utility model proposes, the fixed mount of this testing machine frame has groove and matches with two rollers on the vehicle frame of heating system, can realize Fast Installation, dismounting heating car.
Accompanying drawing explanation
Fig. 1 is the structural representation of the full size road-surface heating system that the utility model embodiment provides;
Fig. 2 is the left view of the heating car that the utility model embodiment provides;
Fig. 3 is the rear view of the heating car that the utility model embodiment provides;
Fig. 4 is the structural representation of the full size pavement test machine frame that the utility model embodiment provides;
Fig. 5 is the full size pavement test machine structural representation with full size road-surface heating system that the utility model embodiment provides;
Fig. 6 is the heating car that provides of the utility model embodiment and full size pavement test machine frame scheme of installation.
In figure:
1, frame; 2, fixed mount; 3, truss; 4, car is heated; 5, control box; 6, heating arrangement; 7, insulating curtain box; 8, insulating curtain; 9, far infrared temperature measurement sensor; 10, road wheel; 11, rear roller; 12, front wheel; 13, full size road surface; 14, thermocouple temperature measurement sensor; 15, panel box; 16, tidal data recovering case; 17, industrial computer; 21, U-type groove; 22, L-type groove; 41, vehicle frame; 51, power switch; 52, silicon controlled module; 53, attaching plug; 54, temperature controller; 55, heater switch; 56, data output interface; 57, data cable plug.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model provides a kind of full size road-surface heating system for heating the road surface of full scale test, it comprises: heating car 4, thermocouple temperature measurement sensor 14, panel box 15, tidal data recovering case 16 and industrial computer 17, described heating car 4 comprises vehicle frame 41, control box 5 and heating arrangement 6, described control box 5 is placed on vehicle frame 41, and described heating arrangement 6 is placed in the side of vehicle frame in order to heat road surface; Described panel box 15 is electrically connected and provides power supply for it with control box 5, described panel box; Described thermocouple temperature measurement sensor 14 is electrically connected with control box 5, for obtaining the temperature on heating full size road surface; Described tidal data recovering case 16 is electrically connected with industrial computer 17, control box 5 respectively; Tidal data recovering case 16 carries out processing for the temperature signal fed back by control box 5 and sends industrial computer 17 to, the signal transmission simultaneously fed back by industrial computer 17 is to control box 5, preferably, described tidal data recovering case 16 carries out temperature data transmission with industrial computer 17 by RS485 communication interface.
In order to can thermal loss be reduced, as shown in Figure 2, the vehicle frame 41 of described heating car 4 is positioned at heating arrangement 6 side and is provided with insulating curtain box 7, telescopic insulating curtain 8 is provided with in described insulating curtain box 7, described insulating curtain box 7, insulating curtain 8 are placed in the below of heating arrangement 6, when deployed telescopic insulating curtain 8 is pulled to bottom of frame, thermal loss and then economize energy can be reduced.
Described vehicle frame 41 is also provided with far infrared temperature measurement sensor 9 for measuring road surfaces temperature with insulating curtain box 7 the same side, described far infrared temperature measurement sensor 9 is positioned on the downside of insulating curtain box 7, described insulating curtain 8 has hole and can ensure that road surfaces temperature measured by far infrared temperature measurement sensor 9.As shown in Figure 3, in present embodiment, preferably, described control box 5 comprises power switch 51, silicon controlled module 52, temperature controller 54, heater switch 55, and described far infrared temperature measurement sensor 9 and thermocouple temperature measurement sensor 14 are electrically connected by data cable plug 57 and temperature controller 54; Described temperature controller 54 is electrically connected by data output interface 56 and tidal data recovering case 16; Described silicon controlled module 52 can work under high voltage, big current condition, and its course of work can control, be widely used in controlled rectification, AC voltage adjusting, contactless electronic beam switch, in the electronic circuit such as inversion and frequency conversion, be the equipment of typical Small current control big current.Described panel box 15 is controller 5 distribution by attaching plug 53, and wherein power switch 51 voltage is 24V, logical 380V alternating current.
When needs road pavement heats, first by temperature controller 54 set temperature ceiling value TH and the low limit value TL of temperature, then by attaching plug 53,380V power supply is incorporated in temperature control box, turn on the power switch, determine that power supply is normal, press the heater switch 55 of heating arrangement 6, far infrared radiation mode heating plate 6 starts road pavement 13 and heats, under far infrared temperature measurement sensor 9 and road surface, thermocouple temperature measurement sensor 14 is by data cable plug 57, temperature value t is uploaded to temperature controller 54, when temperature value t is less than the low limit value TL of temperature that temperature controller 54 sets, output voltage UK controls silicon controlled module 52 switch connection, heating plate heats up and heats, when temperature t raised temperature exceedes temperature ceiling value TH, silicon controlled module 52 switch disconnects, heating arrangement 6 stops heating, temperature reduces naturally, when t is lower than minimum temperature ceiling value TL, output voltage UK again, K switch T is closed carries out intensification heating.By changing temperature approach size, can limit by the fluctuation range of controlling temperature.
In addition, the temperature value that under far infrared temperature measurement sensor 9 and road surface, thermocouple temperature measurement sensor 14 gathers is uploaded on industrial computer 17 by data output interface 56, realizes the monitored over time to heating process.
Preferably, described vehicle frame 41 comprises truss 3, and described truss 3 is provided with two front wheels 12 and two rear rollers 11 for being connected with full size pavement test machine purlin car, and described front wheel 12 and rear roller 11 are located at the front and back of truss respectively; Further, the below of described vehicle frame 41 is also provided with the convenient mobile heating car 4 of road wheel 10.
In order to full size road-surface heating scope can be made to increase, described heating arrangement 6 is Heated by Far-Infrared Radiation plate, a nearlyer step, and described Heated by Far-Infrared Radiation plate relative frame 41 tilts certain angle.
Present embodiments provide for a kind of full size pavement test machine, as Fig. 4, shown in Fig. 5, described full size pavement test facility have full size road-surface heating system described above, described full size road-surface heating system quantity is no less than two, and be arranged on the both sides of full size pavement test machine respectively, described full size pavement test machine comprises purlin car, frame 1 is provided with below the car of described purlin, fixed mount 2 is installed with below described frame 1, described fixed mount 2 one end has U-type groove 21, L-type groove 22 is had on the downside of the other end, described U-type groove 21 and L-type groove 22 match with rear roller 11 and front wheel 12 respectively for the heating car of described full size road-surface heating system is installed on full size pavement test machine.
As shown in Figure 6, when needs heat full size road surface, first road-surface heating car 4 is shifted onto under Full-Scale Accelerated Pavement Test equipment rack 1, heating car 4 is lifted for α angle centered by driving wheel 10, rear roller 11 is pushed in the U-lag 21 of the fixed mount 2 under frame, and then upwards rotate heating car 4 centered by rear roller 11, front wheel 12 is pushed in the L shape groove 22 of fixed mount 2, and fastening nut, fix heating car 4.By attaching plug 53, power lead is connected to panel box 15.By data cable plug 56, communication netting twine is connected to tidal data recovering case 16, is finally connected to industrial computer 17.
Note, above display and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not by the restriction of above-mentioned embodiment; what describe in above-mentioned embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. a full size road-surface heating system, it is characterized in that, comprise: heating car (4), thermocouple temperature measurement sensor (14), panel box (15), tidal data recovering case (16) and industrial computer (17), described heating car (4) comprises vehicle frame (41), control box (5) and heating arrangement (6), described control box (5) is placed on vehicle frame (41), and described heating arrangement (6) is placed in the side of vehicle frame; Described panel box (15) and control box (5) are electrically connected and provide power supply for it; Described thermocouple temperature measurement sensor (14) and control box (5) are electrically connected, for obtaining the temperature on heating full size road surface; Described tidal data recovering case (16) is electrically connected with industrial computer (17), control box (5) respectively, temperature signal for being fed back by control box (5) carries out processing and sends industrial computer (17) to, and the signal transmission simultaneously fed back by industrial computer (17) is to control box (5).
2. full size road-surface heating system according to claim 1, it is characterized in that, the vehicle frame (41) of described heating car (4) is positioned at heating arrangement (6) side and is also provided with insulating curtain box (9), be provided with telescopic insulating curtain (8) in described insulating curtain box (7), described insulating curtain box (7), insulating curtain (8) are placed in the below of heating arrangement (6).
3. full size road-surface heating system according to claim 2, it is characterized in that, described vehicle frame (41) and insulating curtain box (7) the same side are also provided with far infrared temperature measurement sensor (9) for measuring road surfaces temperature, described far infrared temperature measurement sensor (9) is positioned at insulating curtain box (7) downside, described insulating curtain (8) has hole and can ensure that road surfaces temperature measured by far infrared temperature measurement sensor (9).
4. full size road-surface heating system according to claim 3, it is characterized in that, described control box (5) comprises power switch (51), silicon controlled module (52), temperature controller (54), heater switch (55), and described far infrared temperature measurement sensor (9) and thermocouple temperature measurement sensor (14) are electrically connected by data cable plug (57) and temperature controller (54); Described temperature controller (54) is electrically connected by data output interface (56) and tidal data recovering case (16); Described panel box (15) is controller (5) distribution by attaching plug (53).
5. full size road-surface heating system according to claim 1, it is characterized in that, described vehicle frame (41) comprises truss (3), described truss (3) is provided with two front wheels (12) and two rear rollers (11) for being connected with full size pavement test machine purlin car, and described front wheel (12) and rear roller (11) are located at the front and back of truss respectively.
6. full size road-surface heating system according to claim 1, is characterized in that, the below of described vehicle frame (41) is also provided with convenient mobile heating car (4) of road wheel (10).
7. full size road-surface heating system according to claim 1, is characterized in that, described heating arrangement (6) is Heated by Far-Infrared Radiation plate, and described Heated by Far-Infrared Radiation plate relative frame (41) is tilted certain angle.
8., according to the arbitrary described full size road-surface heating system of claim 1-7, it is characterized in that, described tidal data recovering case (16) and industrial computer (17) carry out temperature data transmission by RS485 communication interface.
9. a full size pavement test machine, it is characterized in that, described full size pavement test facility are just like the full size road-surface heating system according to any one of claim 1-7, described full size road-surface heating system quantity is no less than two, and be arranged on the both sides of full size pavement test machine respectively, described full size pavement test machine comprises purlin car, frame (1) is provided with below the car of purlin, described frame (1) below is installed with fixed mount (2), described fixed mount (2) one end has U-type groove (21), L-type groove (22) is had on the downside of the other end, described U-type groove (21) and L-type groove (22) match for the heating car of described full size road-surface heating system is installed on full size pavement test machine with rear roller (11) and front wheel (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075921.4U CN204389279U (en) | 2015-02-03 | 2015-02-03 | A kind of full size road-surface heating system, full size pavement test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075921.4U CN204389279U (en) | 2015-02-03 | 2015-02-03 | A kind of full size road-surface heating system, full size pavement test machine |
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| Publication Number | Publication Date |
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| CN204389279U true CN204389279U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520075921.4U Withdrawn - After Issue CN204389279U (en) | 2015-02-03 | 2015-02-03 | A kind of full size road-surface heating system, full size pavement test machine |
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| CN (1) | CN204389279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634652A (en) * | 2015-02-03 | 2015-05-20 | 北京市路兴公路新技术有限公司 | Full-scale pavement heating system, full-scale pavement testing machine and full-scale pavement heating method |
-
2015
- 2015-02-03 CN CN201520075921.4U patent/CN204389279U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634652A (en) * | 2015-02-03 | 2015-05-20 | 北京市路兴公路新技术有限公司 | Full-scale pavement heating system, full-scale pavement testing machine and full-scale pavement heating method |
| CN104634652B (en) * | 2015-02-03 | 2017-08-08 | 北京市路兴公路新技术有限公司 | A kind of full size road-surface heating system, full size pavement test machine and full size road-surface heating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 8 Patentee after: Beijing Luxing New Road Technology Co., Ltd. Address before: 100088 Beijing city Haidian District Xitucheng Road No. 8 Patentee before: Beijing Luxing New Road Technology Co., Ltd. Patentee before: Research Institute of Highway Ministry of Transport |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20170808 |
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| AV01 | Patent right actively abandoned |