CN207730766U - A kind of pitch cracking resistance detection device - Google Patents
A kind of pitch cracking resistance detection device Download PDFInfo
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- CN207730766U CN207730766U CN201820134344.5U CN201820134344U CN207730766U CN 207730766 U CN207730766 U CN 207730766U CN 201820134344 U CN201820134344 U CN 201820134344U CN 207730766 U CN207730766 U CN 207730766U
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- pitch
- detected
- cracking resistance
- detection
- leading screw
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Abstract
The utility model discloses a kind of pitch cracking resistance detection devices, including detection case, it is provided with workbench in the detection case, the translation mechanism for being provided with the pressing mechanism for being squeezed pitch part to be detected in the detection case and pressing mechanism being driven to move horizontally, the worktable upper surface side is provided with the limiting plate for being limited to pitch part to be detected, the worktable upper surface side opposite with limiting plate is provided with promotion pressing mechanism, the worktable upper surface is provided with the testing agency for detecting pitch part fracture position and breaking degree to be detected, the detection box cavity upper surface is equipped with the water spraying mechanism for spraying water to pitch part to be detected, the detection case is internally provided with heating mechanism, humidity sensor and temperature sensor and controller are provided in the detection case.The utility model has and preferably can carry out cracking resistance detection to pitch, and detection structure accuracy is high, advantage easy to use, reliable and stable.
Description
Technical field
The utility model is related to asphalt pavement technique fields, and in particular to a kind of pitch cracking resistance detection device.
Background technology
Bituminous paving is current the most widely used road surface, and bituminous paving is in use, it may appear that various destructions
Form seriously affects the service life of bituminous paving wherein most commonly seen is exactly crack.Therefore, it is necessary to bituminous paving into
Row cracking resistance detects, to reach best cracking resistance.
But the existing instrument that cracking resistance detection is carried out to bituminous paving is usually pressure testing machine, passes through offer
Different load and load duration and displacement to detect the cracking resistance of bituminous paving, but can not provide pitch
Road surface actual environment when in use and condition, influence the testing result of bituminous paving, cause the inaccuracy of testing result, because
How this provides a kind of detection device that can be preferably detected to the cracking resistance of pitch on bituminous paving, cost ability
Field technique personnel's head technical problems to be solved.
Utility model content
In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is：How a kind of energy is provided
Enough preferably to carry out cracking resistance detection to pitch, detection structure accuracy is high, pitch crack resistance easy to use, reliable and stable
It can detection device.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution：
A kind of pitch cracking resistance detection device, including detection case are provided with workbench, the work in the detection case
Platform upper surface is horizontally disposed, and pitch part to be detected is placed on the table, is provided in the detection case for drip to be detected
The pressing mechanism that green part is squeezed and the translation mechanism for driving pressing mechanism to move horizontally, the worktable upper surface side
It is provided with the limiting plate for being limited to pitch part to be detected, the worktable upper surface side opposite with limiting plate is set
It is equipped with promotion pressing mechanism, the worktable upper surface is provided with for detecting pitch part fracture position to be detected and breaking degree
Testing agency, the detection box cavity upper surface is equipped with the water spraying mechanism for spraying water to pitch part to be detected, institute
It states detection case and is internally provided with heating mechanism, humidity sensor and temperature sensor and control are provided in the detection case
Device, the controller and the humidity sensor, temperature sensor, water spraying mechanism, heating mechanism, pressing mechanism, push pressurization
Mechanism, testing agency and translation mechanism connect setting, further include the display screen that setting is connect with the controller.
In this way, when detecting, pitch part to be detected being placed on the table, using limiting plate and pushes pressing mechanism pair
It is limited, but it is only to limit to push pressing mechanism, then starts water spraying mechanism and either heating mechanism or opens simultaneously
It is dynamic, the actual service conditions of pitch part to be detected is simulated, then utilizes temperature sensor and humidity sensor to detect humidity, in temperature
After degree and humidity reach requirement, start pressing mechanism, pitch part to be detected surface is squeezed, then utilizes translation mechanism band
Then dynamic pressing mechanism movement, the load that simulated automotive and other items applies pitch part to be detected utilize testing agency to be checked
The fracture position for surveying pitch part is detected, and testing result is shown on a display screen.Then right using promotion pressing mechanism
Pitch part to be detected side is pressurizeed, and the extruding to a force application object to bituminous paving is simulated, and then utilizes testing agency pair
The fracture position of pitch part to be detected is detected, and testing result is shown on a display screen.The present apparatus can be simulated to be checked
Pitch part practical service environment is surveyed, pinch detection is then carried out to it and pushes pressurization detection, is then shown on a display screen, it can
Testing result is intuitively obtained to facilitate, testing result reliability is high, is more nearly actual conditions, easy to find the most properly
The pitch part of condition.
As an optimization, the translation mechanism includes the leading screw for being mounted on the detection box cavity top, the leading screw installation
In screw rod box, the leading screw is fixedly mounted in the detection box inner wall, and the leading screw is horizontally disposed, the leading screw length
The both ends in direction are mounted on by bearing on the detection case, and described leading screw one end is fixedly connected with the output shaft of motor, described
Motor is mounted on the outside of the detection case；The screw rod box lower surface is provided through strip inside and outside the leading screw length direction
Hole is equipped with nut on the leading screw, and the pressing mechanism is fixedly connected across the strip hole with the nut lower end.
In this way, motor rotates, leading screw rotation, leading screw is driven to drive nut movement, nut that pressing mechanism is driven to move horizontally,
The extruding of horizontal direction, the motion process of better simulated automotive, testing result accuracy higher are carried out to pitch part to be detected.
As an optimization, the pressing mechanism includes vertically arranged telescoping mechanism, and the external part of the telescoping mechanism is downward
Be arranged and be equipped with idler wheel, vibrator is installed on the roller wheel shaft, the telescoping mechanism upper end by link block with it is described
Nut lower end is fixedly connected.
In this way, telescoping mechanism can adjust the distance between idler wheel and pitch part to be detected, and then squeeze pressure is adjusted, it is right
Pitch part to be detected applies different load, facilitates adjustment.Vibrator is installed, simulated automotive etc. is walked on bituminous paving
When, the vibration of generation, the more preferable various situations considered during bituminous paving use improve the accuracy of testing result.
As an optimization, the telescoping mechanism is cylinder.
In this way, cylinder can facilitate adjustment extension elongation, it is easy to use.
As an optimization, the promotion pressing mechanism includes horizontally disposed electric pushrod, and the electric pushrod is fixedly mounted
In the detection box inner wall and the external part of the electric pushrod is horizontally outward arranged, and the external part of the electric pushrod is solid
Dingan County is equipped with pressure plate, and the pressure plate is vertically arranged, and the pressure plate is arranged with the limiting plate face in the workbench
Opposite both sides.
In this way, electric pushrod stretches out, pressure plate is driven to carry out the extruding of horizontal direction to pitch part to be detected, simulates pitch
Walking has the case where two cars, road surface is mutually squeezed between two cars simultaneously on road surface, i.e. the horizontal compression of bituminous paving is led
The road surface of cause is broken, and can be more fully detected to pitch part to be detected, be improved the accuracy of testing result.
As an optimization, the testing agency includes the infrared transmitter set up along the table surface, described red
External transmitter is set in a row, and the infrared transmitter is provided with three rows.
In this way, when pitch part to be detected sends out fracture, infrared transmitter emits outward, can detect fracture position.
When pitch part to be detected occurs being bent and arch upward upwards, infrared transmitter can detect the height that arches upward for position of arching upward, and then right
The tensile strength of pitch part to be detected makes accurate judgement.
As an optimization, the water spraying mechanism includes the water tank being mounted below the workbench, is connected on the water tank
Water pipe is equipped with water pipe described in water pump on the water pipe and extends to above the detection box cavity and horizontally disposed, the water pipe
It is vertically provided with multiple water jets.
It draws water out of water tank in this way, water pipe is transferred in water pump action, then sprays to pitch part to be detected, Ke Yigeng from water jet
The rainy situation of good simulation bituminous paving in actual use, improves the accuracy of testing result.
As an optimization, the heating mechanism includes the electric network being mounted in the detection box inner wall, the electric network
It is electrically connected with the power supply.
In this way, being provided with electric network, the environment temperature of bituminous paving in actual use can be simulated, it is preferably right
The cracking resistance of bituminous paving is detected.
In conclusion the utility model, which has, preferably to carry out cracking resistance detection to pitch, detection structure is accurate
Property high, easy to use, reliable and stable advantage.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pitch cracking resistance detection device described in specific embodiment of the present invention.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
When it is implemented, as shown in Figure 1, a kind of pitch cracking resistance detection device, including detection case 1, the detection case 1
It is inside provided with workbench 2,2 upper surface of the workbench is horizontally disposed, and pitch part 3 to be detected is placed on workbench 2, the inspection
It is provided with the pressing mechanism for being squeezed pitch part 3 to be detected in measuring tank 1 and pressing mechanism is driven to move horizontally
Translation mechanism, 2 upper surface side of the workbench is provided with the limiting plate 21 for being limited to pitch part to be detected, described
2 upper surface of the workbench side opposite with limiting plate 21 is provided with promotion pressing mechanism, and the setting of 2 upper surface of the workbench is useful
In the testing agency for detecting pitch part 3 fracture position and breaking degree to be detected, the installation of 1 inner cavity upper surface of the detection case is useful
In the water spraying mechanism sprayed water to pitch part 3 to be detected, the detection case 1 is internally provided with heating mechanism, the detection case 1
Inside it is provided with humidity sensor and temperature sensor and controller, the controller and the humidity sensor, temperature sensing
Device, water spraying mechanism, heating mechanism, pressing mechanism push pressing mechanism, testing agency to connect setting with translation mechanism, further include
The display screen 4 of setting is connect with the controller.
In this way, when detecting, pitch part to be detected being placed on the table, using limiting plate and pushes pressing mechanism pair
It is limited, but it is only to limit to push pressing mechanism, then starts water spraying mechanism and either heating mechanism or opens simultaneously
It is dynamic, the actual service conditions of pitch part to be detected is simulated, then utilizes temperature sensor and humidity sensor to detect humidity, in temperature
After degree and humidity reach requirement, start pressing mechanism, pitch part to be detected surface is squeezed, then utilizes translation mechanism band
Then dynamic pressing mechanism movement, the load that simulated automotive and other items applies pitch part to be detected utilize testing agency to be checked
The fracture position for surveying pitch part is detected, and testing result is shown on a display screen.Then right using promotion pressing mechanism
Pitch part to be detected side is pressurizeed, and the extruding to a force application object to bituminous paving is simulated, and then utilizes testing agency pair
The fracture position of pitch part to be detected is detected, and testing result is shown on a display screen.The present apparatus can be simulated to be checked
Pitch part practical service environment is surveyed, pinch detection is then carried out to it and pushes pressurization detection, is then shown on a display screen, it can
Testing result is intuitively obtained to facilitate, testing result reliability is high, is more nearly actual conditions, easy to find the most properly
The pitch part of condition.
In the present embodiment, the translation mechanism includes the leading screw 5 mounted on 1 inner cavity top of the detection case, the leading screw 5
In screw rod box, the leading screw 5 is fixedly mounted on 1 madial wall of the detection case, and the leading screw 5 is horizontally disposed, described
The both ends of 5 length direction of leading screw are mounted on by bearing on the detection case 1, the output shaft of the leading screw 5 one end and motor 51
It is fixedly connected, the motor 51 is mounted on 1 outside of the detection case；The screw rod box lower surface is along 5 length direction of the leading screw
It is inside and outside to be provided through strip hole, nut 52 is installed on the leading screw 5, the pressing mechanism pass through the strip hole with it is described
52 lower end of nut is fixedly connected.
In this way, motor rotates, leading screw rotation, leading screw is driven to drive nut movement, nut that pressing mechanism is driven to move horizontally,
The extruding of horizontal direction, the motion process of better simulated automotive, testing result accuracy higher are carried out to pitch part to be detected.
In the present embodiment, the pressing mechanism includes vertically arranged telescoping mechanism 6, the external part of the telescoping mechanism 6
It is down-set and idler wheel 61 is installed, vibrator 62 is installed, 6 upper end of the telescoping mechanism passes through company in 61 shaft of the idler wheel
Block is connect to be fixedly connected with 52 lower end of the nut.
In this way, telescoping mechanism can adjust the distance between idler wheel and pitch part to be detected, and then squeeze pressure is adjusted, it is right
Pitch part to be detected applies different load, facilitates adjustment.Vibrator is installed, simulated automotive etc. is walked on bituminous paving
When, the vibration of generation, the more preferable various situations considered during bituminous paving use improve the accuracy of testing result.
In the present embodiment, the telescoping mechanism 6 is cylinder.
In this way, cylinder can facilitate adjustment extension elongation, it is easy to use.
In the present embodiment, the promotion pressing mechanism includes horizontally disposed electric pushrod 7, and the electric pushrod 7 is fixed
On 1 madial wall of the detection case and the external part of the electric pushrod 7 is horizontally outward arranged, the electric pushrod 7
External part is installed with pressure plate 71, and the pressure plate 71 is vertically arranged, the pressure plate 71 and 21 face of the limiting plate
The both sides opposite in the workbench 2 are set.
In this way, electric pushrod stretches out, pressure plate is driven to carry out the extruding of horizontal direction to pitch part to be detected, simulates pitch
Walking has the case where two cars, road surface is mutually squeezed between two cars simultaneously on road surface, i.e. the horizontal compression of bituminous paving is led
The road surface of cause is broken, and can be more fully detected to pitch part to be detected, be improved the accuracy of testing result.
In the present embodiment, the testing agency includes the infrared transmitter 8 set up along 2 surface of the workbench, institute
It states infrared transmitter 8 to set in a row, the infrared transmitter 8 is provided with three rows.
In this way, when pitch part to be detected sends out fracture, infrared transmitter emits outward, can detect fracture position.
When pitch part to be detected occurs being bent and arch upward upwards, infrared transmitter can detect the height that arches upward for position of arching upward, and then right
The tensile strength of pitch part to be detected makes accurate judgement.
In the present embodiment, the water spraying mechanism includes the water tank 9 for being mounted on 2 lower section of the workbench, is connected on the water tank 9
It is connected to water pipe, water pipe described in water pump 93 is installed on the water pipe and extends to above 1 inner cavity of the detection case and horizontally disposed, institute
It states water pipe and is vertically provided with multiple water jets 91.
It draws water out of water tank in this way, water pipe is transferred in water pump action, then sprays to pitch part to be detected, Ke Yigeng from water jet
The rainy situation of good simulation bituminous paving in actual use, improves the accuracy of testing result.
In the present embodiment, the heating mechanism includes the electric network 92 being mounted on 1 madial wall of the detection case, the electricity
Heat supply network 92 is electrically connected with the power supply.
In this way, being provided with electric network, the environment temperature of bituminous paving in actual use can be simulated, it is preferably right
The cracking resistance of bituminous paving is detected.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that；
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (8)
1. a kind of pitch cracking resistance detection device, which is characterized in that including detection case, work is provided in the detection case
Platform, the worktable upper surface is horizontally disposed, and pitch part to be detected is placed on the table, is provided with and is used in the detection case
The pressing mechanism that pitch part to be detected is squeezed and the translation mechanism for being driven pressing mechanism to move horizontally, the workbench
Upper surface side is provided with the limiting plate for being limited to pitch part to be detected, the worktable upper surface and limiting plate phase
To side be provided with promotion pressing mechanism, the worktable upper surface is provided with for detecting pitch part fracture position to be detected
With the testing agency of breaking degree, the detection box cavity upper surface is equipped with the spray for spraying water to pitch part to be detected
Water dispenser structure, the detection case are internally provided with heating mechanism, humidity sensor and temperature sensor are provided in the detection case
And controller, the controller and the humidity sensor, temperature sensor, water spraying mechanism, heating mechanism, pressing mechanism,
It pushes pressing mechanism, testing agency to connect setting with translation mechanism, further includes the display screen for connecting setting with the controller.
2. a kind of pitch cracking resistance detection device according to claim 1, it is characterised in that：The translation mechanism includes
Leading screw mounted on the detection box cavity top, the leading screw are mounted in screw rod box, and the leading screw is fixedly mounted on described
It detects in box inner wall, the leading screw is horizontally disposed, and the both ends of the leading screw length direction are mounted on the detection by bearing
On case, described leading screw one end is fixedly connected with the output shaft of motor, and the motor is mounted on the outside of the detection case；The leading screw
Case lower surface is provided through strip hole inside and outside the leading screw length direction, and nut, the extruding are equipped on the leading screw
Mechanism is fixedly connected across the strip hole with the nut lower end.
3. a kind of pitch cracking resistance detection device according to claim 2, it is characterised in that：The pressing mechanism includes
The external part of vertically arranged telescoping mechanism, the telescoping mechanism is down-set and is equipped with idler wheel, pacifies on the roller wheel shaft
Equipped with vibrator, the telescoping mechanism upper end is fixedly connected by link block with the nut lower end.
4. a kind of pitch cracking resistance detection device according to claim 3, it is characterised in that：The telescoping mechanism is gas
Cylinder.
5. a kind of pitch cracking resistance detection device according to claim 1, it is characterised in that：The promotion pressing mechanism
Including horizontally disposed electric pushrod, the electric pushrod is fixedly mounted in the detection box inner wall and the electric pushrod
External part be horizontally outward arranged, the external part of the electric pushrod is installed with pressure plate, and the pressure plate is vertically arranged,
The pressure plate and the limiting plate face are arranged in the opposite both sides of the workbench.
6. a kind of pitch cracking resistance detection device according to claim 1, it is characterised in that：The testing agency includes
The infrared transmitter set up along the table surface, the infrared transmitter are set in a row, and the infrared transmitter is set
It is equipped with three rows.
7. a kind of pitch cracking resistance detection device according to claim 1, it is characterised in that：The water spraying mechanism includes
Water tank below the workbench is connected with water pipe on the water tank, water pipe described in water pump is equipped on the water pipe
It extends to above the detection box cavity and is horizontally disposed with, the water pipe is vertically provided with multiple water jets.
8. a kind of pitch cracking resistance detection device according to claim 1, it is characterised in that：The heating mechanism includes
Electric network in the detection box inner wall, the electric network are electrically connected with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134344.5U CN207730766U (en) | 2018-01-26 | 2018-01-26 | A kind of pitch cracking resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134344.5U CN207730766U (en) | 2018-01-26 | 2018-01-26 | A kind of pitch cracking resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730766U true CN207730766U (en) | 2018-08-14 |
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ID=63081765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820134344.5U Expired - Fee Related CN207730766U (en) | 2018-01-26 | 2018-01-26 | A kind of pitch cracking resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710489A (en) * | 2020-12-16 | 2021-04-27 | 安徽仕联电气有限公司 | Computer detection equipment |
| CN113358467A (en) * | 2021-05-31 | 2021-09-07 | 郑州市市政工程勘测设计研究院 | Performance detection device for rubber asphalt stress absorption layer |
| CN113533700A (en) * | 2021-06-21 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Asphalt performance detection device and detection method thereof |
-
2018
- 2018-01-26 CN CN201820134344.5U patent/CN207730766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710489A (en) * | 2020-12-16 | 2021-04-27 | 安徽仕联电气有限公司 | Computer detection equipment |
| CN113358467A (en) * | 2021-05-31 | 2021-09-07 | 郑州市市政工程勘测设计研究院 | Performance detection device for rubber asphalt stress absorption layer |
| CN113533700A (en) * | 2021-06-21 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Asphalt performance detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20190126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |