CN214584794U - Concrete pavement durability test equipment - Google Patents
Concrete pavement durability test equipment Download PDFInfo
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- CN214584794U CN214584794U CN202120636552.7U CN202120636552U CN214584794U CN 214584794 U CN214584794 U CN 214584794U CN 202120636552 U CN202120636552 U CN 202120636552U CN 214584794 U CN214584794 U CN 214584794U
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Abstract
The utility model discloses a concrete pavement durability test device, which comprises a test device and a liquid supply device, wherein the test device comprises a test box, a control box, a spraying control mechanism, a temperature control mechanism, a humidity control mechanism and an ultraviolet irradiation mechanism, and the control box is connected with a main control unit; the test box comprises a first base, a first box body arranged on the first base and a first box cover connected to the first box body, and a road surface plate support is arranged in the first box body; the spraying control mechanism comprises a pressure water pump and a spraying pipe, the pressure water pump is arranged on the first base, and the pressure water pump is connected with the spraying pipe through a second water pipe; the temperature control mechanism comprises a refrigerator, a heating wire assembly and a temperature sensor, wherein the heating wire assembly and the temperature sensor are arranged between the first base and the first box body; the humidity control mechanism comprises a humidifier arranged in the control box and a humidity sensor arranged in the first box. The device can carry out durability test on the concrete pavement more safely and efficiently.
Description
Technical Field
The utility model relates to a building material detection area, concretely relates to concrete pavement durability test equipment.
Background
Along with the increase of the working life of the concrete road, the sand-forming phenomenon often appears on the concrete road surface, which affects the normal service life of the road, and the main reason is that the surface strength of the concrete is not enough, and then the durability of the road surface is not enough. Nowadays, people pay less attention to the durability of the concrete pavement, and the detection method and the detection device thereof are blank. The existing detection device is generally a single durability detection machine, the detection experiment means is single, and the simulation detection effect is poor. Therefore, according to the working environment of the concrete pavement, a test device capable of simulating the actual situation is developed, a concrete pavement test piece is manufactured or cut on site at the same time, the concrete pavement test piece is placed in a test box, and after a plurality of acid rain erosion-ultraviolet aging-low temperature-high temperature cycles, the durability performance of the concrete pavement is evaluated by using methods or modes such as measuring the mass loss rate of the test piece, measuring the surface roughness, observing the surface erosion situation and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete pavement durability test equipment, this equipment can carry out the durability test to the concrete pavement more comprehensively to test efficiency is high, and the security is good, holistic novel structure, and creativity is high.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
a concrete pavement durability test device comprises a test device and a liquid supply device connected to the test device, wherein the test device comprises a test box, a control box, a spraying control mechanism, a temperature control mechanism, a humidity control mechanism and an ultraviolet irradiation mechanism, the control box is connected to one side of the test box, and a main control unit is connected to the control box;
the test box comprises a first base, a first box body arranged on the first base and a first box cover connected to the upper end of the first box body, and a road surface plate support is arranged in the first box body; the spraying control mechanism comprises a pressure water pump and a spraying pipe, the pressure water pump is arranged on the first base, one end of the pressure water pump is connected with a first water pipe, and the other end of the pressure water pump is connected with the spraying pipe arranged at the inner end of the first box cover through a second water pipe;
the temperature control mechanism comprises a refrigerator arranged in the control box, a heating wire assembly arranged between the first base and the first box body and a temperature sensor arranged in the first box body, and the refrigerator is communicated with the first box body through a refrigerating pipe;
the humidity control mechanism comprises a humidifier arranged in the control box and a humidity sensor arranged in the first box body, and the humidifier is communicated with the first box body through a humidifying pipe; the ultraviolet irradiation mechanism comprises a plurality of ultraviolet irradiation lamps which are uniformly distributed at the inner end of the first box cover.
Preferably, the liquid supply device comprises a liquid supply vehicle and a liquid supply pipeline mechanism, the liquid supply vehicle comprises a first vehicle base, a first vehicle wheel assembly connected to the lower end of the first vehicle base and a first vehicle support connected to the first vehicle base, and the upper end of the first vehicle support is connected with a first vehicle support seat;
the first vehicle support seat is provided with a liquid supply box, the first vehicle base on the inner side of the first vehicle support is provided with a waste liquid recovery box, and the liquid supply box is connected with the upper part of the first box body through a liquid supply pipeline mechanism.
Preferably, the lower extreme of test device is provided with experimental locomotive, and experimental locomotive includes second car base, connects the second wheel subassembly at second car base lower extreme and connects the second car support on second car base, and second car support upper end is connected with the second support seat, and box positioning groove is seted up at the middle part of second support seat, and first base joint is connected with the second support seat through the screw behind in the box positioning groove.
Preferably, the liquid supply box is in a rectangular shell shape and comprises a first liquid chamber and a second liquid chamber, and a pH value tester is arranged in the first liquid chamber;
the liquid supply pipeline mechanism comprises a first liquid supply pipe and a second liquid supply pipe, the first liquid cavity is connected with the first box body through the first liquid supply pipe, and the second liquid cavity is connected with the first box body through the second liquid supply pipe;
the first liquid supply pipe is connected with a first electromagnetic valve, the second liquid supply pipe is connected with a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are connected with the main control unit through lines.
Preferably, the waste liquid recycling box is connected with the first box body through a waste liquid pipe, a waste liquid suction pump and a third electromagnetic valve are connected to the waste liquid pipe in series, and the waste liquid suction pump and the third electromagnetic valve are connected with the main control unit through lines.
Preferably, the first box body comprises an outer shell, a first heat insulation layer and a first anti-corrosion layer are sequentially arranged in the outer shell, and the first heat insulation layer comprises a heat insulation foam layer; the first corrosion protection layer comprises a glass fiber reinforced plastic layer; the first box cover is rotatably connected with the outer shell through two hinges.
Preferably, the first box cover comprises a box shell outer plate, a second heat insulation layer and a box cover inner plate are sequentially arranged on the inner side of the box shell outer plate, and a sealing strip assembly is arranged on the edge of the inner side of the box cover inner plate;
the spraying pipes comprise spraying longitudinal pipes fixedly connected to the inner plate of the box cover, spraying transverse pipes are connected to two sides of each spraying longitudinal pipe, and spraying holes are formed in the spraying transverse pipes and the spraying longitudinal pipes;
the second water pipe is a metal hose and is connected with the end part of the spraying longitudinal pipe through an adapter.
Preferably, be provided with the garbage collection shell on the first base, the garbage collection shell is the rectangle shelly of top open-ended, is provided with on the garbage collection shell and collects shell lifting handle.
Preferably, the main control unit comprises a main control CPU component fixedly connected on the inner wall of the control box, and a water pressure display, a temperature display, a humidity display and a control switch which are connected on the front part of the control box;
the refrigerator passes through the refrigerator base to be connected on the inner wall at the middle part of control box, and the humidifier is connected on the inner bottom terminal surface of control box, is connected with the humidification water pipe on the humidifier, and the humidification water pipe passes and connects detachable humidification water injection mouth behind the conch wall of control box, and humidification water injection mouth holds in the palm with the mouth of connecting on the control box and is connected.
Preferably, the liquid supply box is provided with a first liquid supply box cover and a second liquid supply box cover, and the first liquid supply box cover and the second liquid supply box cover are both connected with the liquid supply box through a rotating shaft assembly; the first liquid supply box cover and the second liquid supply box cover are arranged in a mirror symmetry mode, and both the first liquid supply box cover and the second liquid supply box cover are connected with box cover lifting handles.
The utility model has the advantages that:
the utility model provides a concrete durability test equipment has compensatied the blank that concrete pavement durability detected, through setting up the test device of novel structure and the confession liquid device of connection on the test device, has not only realized the accurate high-efficient safety test of concrete pavement board test piece, and holistic test efficiency is high moreover. And the acid liquor before the test is prepared more safely and reliably and is infused more safely and quickly. And after the test is finished, safer acid liquor recovery and box cleaning can be carried out, and the risk caused by pouring acid liquor through the box is avoided.
In the concrete durability test equipment of the utility model, scientific and rigorous detection equipment and detection method are provided for evaluating the quality of concrete pavement engineering; the detection equipment simulates the working environment of a concrete pavement to the maximum extent, creates a harsh environment artificially and shortens the detection period; with further maturity of the method, the method can be used as a method and basis for acceptance of concrete pavement engineering.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a concrete pavement durability test apparatus.
Fig. 2 is a schematic diagram of the positions of the test device and the test moving vehicle.
FIG. 3 is a schematic view of the overall structure of the liquid supply apparatus.
Detailed Description
The utility model provides a concrete pavement durability test equipment, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The present invention will be described in detail with reference to the accompanying drawings:
example 1
With reference to fig. 1 to 3, a concrete pavement durability test device comprises a test device and a liquid supply device connected to the test device, wherein the test device comprises a test box 1, a control box 2, a spraying control mechanism 3, a temperature control mechanism 4, a humidity control mechanism 5 and an ultraviolet irradiation mechanism 6, the control box 2 is connected to one side of the test box 1, and the control box 2 is connected with a main control unit.
The test chamber 1 comprises a first base 11, a first chamber 12 arranged on the first base 11 and a first chamber cover 13 connected to the upper end of the first chamber 12, wherein a road surface plate support 14 is arranged in the first chamber 12.
The spray control mechanism 3 comprises a pressure water pump 31 and a spray pipe 32, the pressure water pump 31 is arranged on the first base 11, one end of the pressure water pump 31 is connected with a first water pipe 33, and the other end of the pressure water pump 31 is connected with the spray pipe 32 arranged at the inner end of the first box cover 13 through a second water pipe 34.
The temperature control mechanism 4 includes a refrigerator 41 disposed in the control box 2, a heater wire assembly 42 disposed between the first base 11 and the first casing 12, and a temperature sensor 43 disposed in the first casing 12, the refrigerator 41 communicating with the first casing 12 through a refrigerant pipe.
The humidity control mechanism 5 comprises a humidifier 51 arranged in the control box 2 and a humidity sensor 52 arranged in the first box body 12, wherein the humidifier 51 is communicated with the first box body 12 through a humidifying pipe; the ultraviolet irradiation mechanism 6 includes a plurality of ultraviolet irradiation lamps 61, and the plurality of ultraviolet irradiation lamps 61 are uniformly distributed at the inner end of the first box cover 13.
The liquid supply device comprises a liquid supply vehicle 7 and a liquid supply pipeline mechanism 8, wherein the liquid supply vehicle 7 comprises a first vehicle base 71, a first vehicle wheel assembly 72 connected to the lower end of the first vehicle base 71 and a first vehicle support 73 connected to the first vehicle base 71, and the upper end of the first vehicle support 73 is connected with a first vehicle support seat 74. The first vehicle stay 74 is provided with a liquid supply tank 75, the first vehicle base 71 inside the first vehicle bracket 73 is provided with a waste liquid recovery tank 76, and the liquid supply tank 75 is connected to the upper portion of the first casing 12 through the liquid supply pipe mechanism 8.
The lower extreme of test device is provided with experimental locomotive 9, and experimental locomotive 9 includes second car base 91, connects second wheel subassembly 92 and the second car support 93 of connection on second car base 91 at second car base 91 lower extreme, and second car support 93 upper end is connected with second support seat 94, and box positioning groove 95 is seted up at the middle part of second support seat 94, and first base 11 joint passes through the screw after in box positioning groove 95 and is connected with second support seat 94.
The liquid supply tank 75 is in a rectangular shell shape, the liquid supply tank 75 includes a first liquid chamber 751 and a second liquid chamber 752, and a PH tester 753 is provided in the first liquid chamber 751. The liquid supply line mechanism 8 includes a first liquid supply pipe 81 and a second liquid supply pipe 82, the first liquid chamber 751 is connected to the first casing 12 through the first liquid supply pipe 81, and the second liquid chamber 752 is connected to the first casing 12 through the second liquid supply pipe 82.
The first supply pipe 81 is connected with a first solenoid valve 811, the second supply pipe 82 is connected with a second solenoid valve 821, and both the first solenoid valve 811 and the second solenoid valve 821 are connected with the main control unit through lines. The waste liquid recovery box 76 is connected with the first box body 12 through a waste liquid pipe 761, a waste liquid water pump 762 and a third electromagnetic valve 763 are connected to the waste liquid pipe 761 in series, and the waste liquid water pump 762 and the third electromagnetic valve 763 are connected with the main control unit through lines.
The first box body 12 comprises an outer shell 121, a first heat insulation layer 122 and a first anti-corrosion layer 123 are sequentially arranged in the outer shell 121, and the first heat insulation layer 122 comprises a heat insulation foam layer; the first corrosion protection layer 123 comprises a glass fiber reinforced plastic layer; the first cover 13 is rotatably connected to the outer case 121 by two hinges.
The first cover 13 comprises a case outer plate 131, a second heat insulation layer 132 and a cover inner plate 133 are sequentially arranged on the inner side of the case outer plate 131, and a sealing strip assembly is arranged on the edge of the inner side of the cover inner plate 133.
The spraying pipe 32 comprises a spraying longitudinal pipe 321 fixedly connected to the inner plate 131 of the box cover, the two sides of the spraying longitudinal pipe 321 are connected with spraying transverse pipes 322, and the spraying transverse pipes 322 and the spraying longitudinal pipes 321 are provided with spraying holes 323. The second water pipe 34 is a metal hose, and the second water pipe 34 is connected with the end part of the spraying longitudinal pipe 322 through an adapter.
Be provided with garbage collection shell 15 on the first base 11, garbage collection shell 15 is the rectangle shell form of top open-ended, is provided with collection shell on the garbage collection shell 15 and carries handle 151. The main control unit comprises a main control CPU component 21 fixedly connected on the inner wall of the control box 2, and a water pressure display, a temperature display, a humidity display and a control switch which are connected on the front part of the control box 2;
the refrigerator 41 is connected on the inner wall at the middle part of the control box 2 through the refrigerator base, the humidifier 51 is connected on the inner bottom end face of the control box 2, the humidifier 51 is connected with the humidification water pipe 53, the humidification water pipe 53 is connected with the detachable humidification water injection nozzle 54 after passing through the shell wall of the control box 2, and the humidification water injection nozzle 4 is connected with the nozzle support connected on the control box 2.
The liquid supply box 75 is provided with a first liquid supply box cover 753 and a second liquid supply box cover 754, and the first liquid supply box cover 753 and the second liquid supply box cover 754 are both connected with the liquid supply box 75 through a rotating shaft assembly; the first liquid supply box cover 753 and the second liquid supply box cover 754 are arranged in a mirror symmetry mode, and both the first liquid supply box cover 753 and the second liquid supply box cover 754 are connected with box cover lifting handles 755.
Example 2
The concrete pavement durability test equipment comprises a test device, wherein the test device comprises a test box 1, a control box 2, a spraying control mechanism 3, a temperature control mechanism 4, a humidity control mechanism 5 and an ultraviolet irradiation mechanism 6, the control box 2 is connected to one side of the test box 1, and a main control unit is connected to the control box 2.
The test chamber 1 comprises a first base 11, a first chamber 12 arranged on the first base 11 and a first chamber cover 13 connected to the upper end of the first chamber 12, wherein a road surface plate support 14 is arranged in the first chamber 12.
The spray control mechanism 3 comprises a pressure water pump 31 and a spray pipe 32, the pressure water pump 31 is arranged on the first base 11, one end of the pressure water pump 31 is connected with a first water pipe 33, and the other end of the pressure water pump 31 is connected with the spray pipe 32 arranged at the inner end of the first box cover 13 through a second water pipe 34.
The temperature control mechanism 4 includes a refrigerator 41 disposed in the control box 2, a heater wire assembly 42 disposed between the first base 11 and the first casing 12, and a temperature sensor 43 disposed in the first casing 12, the refrigerator 41 communicating with the first casing 12 through a refrigerant pipe.
The humidity control mechanism 5 comprises a humidifier 51 arranged in the control box 2 and a humidity sensor 52 arranged in the first box body 12, wherein the humidifier 51 is communicated with the first box body 12 through a humidifying pipe; the ultraviolet irradiation mechanism 6 includes a plurality of ultraviolet irradiation lamps 61, and the plurality of ultraviolet irradiation lamps 61 are uniformly distributed at the inner end of the first box cover 13.
Example 3
The durability test equipment for the concrete pavement slab integrally comprises a test box body, a rain system, an aging system (acid liquor corrosion garland), a freezing system, a heating system and a master controller.
When the durability test equipment for the concrete pavement slab works, a molded test piece or a field-cut test piece is placed on a bracket in a box; the etching solution is injected into the first liquid chamber 751 of the liquid supply device, and the clear water is injected into the second liquid chamber 752. And detecting the acidity value of the corroded acid liquor by using a pH value detector. And then injecting configured erosion liquid into the box body through a liquid supply device for simulating acid rain, wherein the liquid level is lower than the lower surface of the test piece.
And opening an instrument main switch, lighting an indicator lamp, setting a main controller to start working according to a program, firstly controlling a pressure water pump to extract test liquid in the tank, and controlling the pressure to be controllable for simulating different rainfall amounts. After the rain is drenched for a period of time, the master controller closes the pressure water pump, simultaneously opens the ultraviolet lamp to simulate ultraviolet aging, after a period of time, closes the ultraviolet lamp, simultaneously opens the refrigerating machine to perform a low-temperature test on the test piece, after a period of time, closes the refrigerating machine, simultaneously opens the heating pipe to perform a high-temperature test on the test piece, and the whole operation process is divided into acid rain erosion-ultraviolet aging-low-temperature test-high-temperature test; and after several cycles, closing the main switch of the device, and taking out the test specimen.
After the test piece is taken out, if the test piece is aged and more concrete fragments fall off, the acidic liquid and the fragments in the box body need to be cleaned in time. At this moment, through total control switch, control third solenoid valve 763 opens, and waste liquid suction pump 762 work, waste liquid suction pump 762 is quick with the waste liquid in the first box take out the waste liquid incasement, and the waste liquid extraction finishes the back, carries handle 151 through the collection shell and picks up garbage collection shell 15. Then, the second solenoid valve 821 is opened, clean water in the second liquid chamber 752 enters the first tank, the clean water cleans the first tank, and the cleaned liquid is recovered through the waste liquid pipe 761.
After the waste on the waste collection shell 15 is cleaned, the waste collection shell 15 is placed back into the first box. And (4) placing the acidic test liquid into the first box body, and performing test detection on the next test piece immediately.
The utility model provides a concrete durability test equipment has compensatied the blank that concrete pavement durability detected, through setting up the test device of novel structure and the confession liquid device of connection on the test device, has not only realized the accurate high-efficient safety test of concrete pavement board test piece, and holistic test efficiency is high moreover. And the acid liquor before the test is prepared more safely and reliably and is infused more safely and quickly. And after the test is finished, safer acid liquor recovery and box cleaning can be carried out, and the risk caused by pouring acid liquor through the box is avoided.
In the concrete durability test equipment of the utility model, scientific and rigorous detection equipment and detection method are provided for evaluating the quality of concrete pavement engineering; the detection equipment simulates the working environment of a concrete pavement to the maximum extent, creates a harsh environment artificially and shortens the detection period; with further maturity of the method, the method can be used as a method and basis for acceptance of concrete pavement engineering.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. The concrete pavement durability test equipment is characterized by comprising a test device and a liquid supply device connected to the test device, wherein the test device comprises a test box, a control box, a spraying control mechanism, a temperature control mechanism, a humidity control mechanism and an ultraviolet irradiation mechanism, the control box is connected to one side of the test box, and a main control unit is connected to the control box;
the test box comprises a first base, a first box body arranged on the first base and a first box cover connected to the upper end of the first box body, and a road surface plate support is arranged in the first box body; the spraying control mechanism comprises a pressure water pump and a spraying pipe, the pressure water pump is arranged on the first base, one end of the pressure water pump is connected with a first water pipe, and the other end of the pressure water pump is connected with the spraying pipe arranged at the inner end of the first box cover through a second water pipe;
the temperature control mechanism comprises a refrigerator arranged in the control box, a heating wire assembly arranged between the first base and the first box body and a temperature sensor arranged in the first box body, and the refrigerator is communicated with the first box body through a refrigerating pipe;
the humidity control mechanism comprises a humidifier arranged in the control box and a humidity sensor arranged in the first box body, and the humidifier is communicated with the first box body through a humidifying pipe; the ultraviolet irradiation mechanism comprises a plurality of ultraviolet irradiation lamps which are uniformly distributed at the inner end of the first box cover.
2. The concrete pavement durability test equipment of claim 1, wherein the liquid supply device comprises a liquid supply vehicle and a liquid supply pipeline mechanism, the liquid supply vehicle comprises a first vehicle base, a first vehicle wheel assembly connected to the lower end of the first vehicle base, and a first vehicle support connected to the first vehicle base, and the upper end of the first vehicle support is connected with a first vehicle support seat;
the first vehicle support seat is provided with a liquid supply box, the first vehicle base on the inner side of the first vehicle support is provided with a waste liquid recovery box, and the liquid supply box is connected with the upper part of the first box body through a liquid supply pipeline mechanism.
3. The concrete pavement durability test equipment according to claim 1, wherein a test moving vehicle is arranged at the lower end of the test device, the test moving vehicle comprises a second vehicle base, a second vehicle wheel assembly connected to the lower end of the second vehicle base, and a second vehicle support connected to the second vehicle base, a second vehicle support seat is connected to the upper end of the second vehicle support seat, a box body positioning groove is formed in the middle of the second vehicle support seat, and the first base is connected with the second vehicle support seat through screws after being clamped in the box body positioning groove.
4. The concrete pavement durability test equipment of claim 2, wherein the liquid supply tank is rectangular shell-shaped, the liquid supply tank comprises a first liquid chamber and a second liquid chamber, and a pH value tester is arranged in the first liquid chamber;
the liquid supply pipeline mechanism comprises a first liquid supply pipe and a second liquid supply pipe, the first liquid cavity is connected with the first box body through the first liquid supply pipe, and the second liquid cavity is connected with the first box body through the second liquid supply pipe;
the first liquid supply pipe is connected with a first electromagnetic valve, the second liquid supply pipe is connected with a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are connected with the main control unit through lines.
5. The concrete pavement durability test equipment of claim 2, wherein the waste liquid recovery box is connected with the first box body through a waste liquid pipe, a waste liquid suction pump and a third electromagnetic valve are connected on the waste liquid pipe in series, and the waste liquid suction pump and the third electromagnetic valve are connected with the main control unit through lines.
6. The concrete pavement durability test equipment of claim 1, wherein the first box body comprises an outer shell, a first heat insulation layer and a first anti-corrosion layer are sequentially arranged in the outer shell, and the first heat insulation layer comprises a heat insulation foam layer; the first corrosion protection layer comprises a glass fiber reinforced plastic layer; the first box cover is rotatably connected with the outer shell through two hinges.
7. The concrete pavement durability test equipment of claim 1, wherein the first box cover comprises a box shell outer plate, a second heat insulation layer and a box cover inner plate are sequentially arranged on the inner side of the box shell outer plate, and a sealing strip assembly is arranged on the edge of the inner side of the box cover inner plate;
the spraying pipes comprise spraying longitudinal pipes fixedly connected to the inner plate of the box cover, spraying transverse pipes are connected to two sides of each spraying longitudinal pipe, and spraying holes are formed in the spraying transverse pipes and the spraying longitudinal pipes;
the second water pipe is a metal hose and is connected with the end part of the spraying longitudinal pipe through an adapter.
8. The concrete pavement durability test apparatus according to claim 1, wherein the first base is provided with a waste collection case, the waste collection case is in a rectangular case shape with an upper opening, and the waste collection case is provided with a collection case lifting handle.
9. The concrete pavement durability test equipment of claim 1, wherein the main control unit comprises a main control CPU component fixedly connected on the inner wall of the control box, and a water pressure display, a temperature display, a humidity display and a control switch which are connected on the front part of the control box;
the refrigerator passes through the refrigerator base to be connected on the inner wall at the middle part of control box, and the humidifier is connected on the inner bottom terminal surface of control box, is connected with the humidification water pipe on the humidifier, and the humidification water pipe passes and connects detachable humidification water injection mouth behind the conch wall of control box, and humidification water injection mouth holds in the palm with the mouth of connecting on the control box and is connected.
10. The concrete pavement durability test equipment according to claim 1, wherein the liquid supply box is provided with a first liquid supply box cover and a second liquid supply box cover, and the first liquid supply box cover and the second liquid supply box cover are both connected with the liquid supply box through a rotating shaft assembly; the first liquid supply box cover and the second liquid supply box cover are arranged in a mirror symmetry mode, and both the first liquid supply box cover 753 and the second liquid supply box cover are connected with box cover lifting handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636552.7U CN214584794U (en) | 2021-03-29 | 2021-03-29 | Concrete pavement durability test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636552.7U CN214584794U (en) | 2021-03-29 | 2021-03-29 | Concrete pavement durability test equipment |
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| CN214584794U true CN214584794U (en) | 2021-11-02 |
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| CN202120636552.7U Active CN214584794U (en) | 2021-03-29 | 2021-03-29 | Concrete pavement durability test equipment |
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| CN (1) | CN214584794U (en) |
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- 2021-03-29 CN CN202120636552.7U patent/CN214584794U/en active Active
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