CN215339595U

CN215339595U - Multifunctional maintenance, freeze thawing and circulating integrated machine for roads

Info

Publication number: CN215339595U
Application number: CN202121126200.3U
Authority: CN
Inventors: 林海雁; 吕军库; 张端端
Original assignee: Yinchuan Hengzheng Xincheng Testing Co ltd
Current assignee: Yinchuan Hengzheng Xincheng Testing Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-28
Anticipated expiration: 2031-05-25

Abstract

The utility model provides a multifunctional maintenance, freeze thawing and circulation integrated machine for roads, which comprises a test box body, a lifting measuring mechanism, a water circulation system and a refrigeration system, wherein a partition plate is horizontally arranged in the middle of the test box body, the test box body is divided into a hot melting chamber and a freezing chamber by the partition plate, and round holes are formed in the partition plate; the lifting measuring mechanism comprises a lower heat insulation plate, an upper heat insulation plate, a telescopic rod and a hydraulic cylinder, and a support column and an electronic scale are connected to the lower heat insulation plate. The test box body is designed in a double-layer mode, the lower-layer hot melting chamber is used for maintaining and hot melting a test piece, the upper-layer freezing chamber is used for freezing the test piece at a low temperature, the test piece is driven by the lifting measuring mechanism to move up and down to carry out hot melting and freezing circulation, and meanwhile the hot melting chamber and the freezing chamber are isolated and insulated through the upper heat insulation plate and the lower heat insulation plate, so that the temperature diffusion in the two measuring chambers is prevented from influencing the test result. The device integrates maintenance and testing, and has the advantages of simple operation, high automation degree, high measurement precision and high efficiency.

Description

Multifunctional maintenance, freeze thawing and circulating integrated machine for roads

Technical Field

The utility model relates to the technical field of anti-freezing performance test equipment, in particular to a multifunctional maintenance, freezing and thawing cycle integrated machine for a road.

Background

At present, the infrastructure of China is continuously developing, highway engineering is found rapidly, and in order to detect the frost resistance of a road material, a natural environment needs to be simulated to test the road material, which is called a freeze-thaw test.

Present freeze thawing cycle testing machine need carry out the manual work when using and accomplish the sample and weigh, need repeat many times and put into and take out the operation such as, discovery among the actual operation, place and take out the in-process and can exert an influence to the environment humiture in the testing machine, inevitable production human error, in addition, weighing the in-process, can receive outside ambient temperature's influence, cause mass loss easily, lead to measuring inaccurate, the test efficiency is low simultaneously, is unfavorable for experimental going on smoothly. Therefore, a multifunctional road maintenance, freeze-thaw and cycle all-in-one machine with high automation degree suitable for materials such as road concrete and base layer mixture is needed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a multifunctional maintenance freeze-thaw cycle integrated machine for roads, which is used for freeze-thaw cycle tests of materials such as road concrete and base layer mixture, improves the automation degree of the tests, improves the test accuracy and improves the test efficiency.

The utility model provides a multifunctional maintenance, freeze thawing and circulation integrated machine for roads, which comprises a test box body, a lifting measurement mechanism, a water circulation system and a refrigeration system, wherein:

the middle part of the test box body is horizontally provided with a partition board, the partition board divides the test box body into a hot melting chamber and a freezing chamber, the hot melting chamber is positioned above the freezing chamber, the partition board is provided with a circular hole, the hot melting chamber is internally provided with an electric heating pipe, a liquid level sensor, a humidity sensor and a first temperature sensor, and the freezing chamber is internally provided with a second temperature sensor;

the lifting measuring mechanism comprises a lower heat insulation plate and an upper heat insulation plate, the lower heat insulation plate is arranged in the hot melting chamber, the upper heat insulation plate is arranged in the freezing chamber, the lower heat insulation plate and the upper heat insulation plate are respectively connected onto a telescopic rod, the telescopic rod is connected with a hydraulic cylinder, a support column is connected onto the lower heat insulation plate, and an electronic scale is arranged on the support column.

Preferably, the inner walls of the hot melting chamber and the freezing chamber are respectively provided with a guide groove, the lower heat insulation plate and the upper heat insulation plate are respectively provided with a guide block, and the guide blocks can be assembled in the guide grooves in a sliding manner.

Preferably, the bottom of the hot melting chamber is provided with an impurity cleaning port.

Preferably, the top of the freezing chamber is provided with a viewing window.

Preferably, the water circulation system comprises a water circulation box body, a water tank is arranged in the water circulation box body, the water tank is communicated with a water inlet of the hot melting chamber through a water inlet pipe and a first water pump, and the water tank is communicated with a water outlet of the hot melting chamber through a water outlet pipe and a second water pump.

Preferably, the refrigerating system comprises a refrigerating box body, and a condenser, an evaporator and a compressor are arranged in the refrigerating box body.

Preferably, still include control system, control system includes the controller, the signal input part of controller respectively with level sensor, humidity transducer, first temperature sensor and second temperature sensor communication connection, the signal output part of controller respectively with electric heating pipe, first water pump and second water pump electric connection.

Preferably, the power supply control system further comprises a power supply switch, a power supply indicator light and an abnormal operation light.

The working principle of the utility model is as follows: (1) and (5) maintenance: put into the hot melting room of proof box lower floor with the test block of making and maintain to detect the maintenance humiture through first temperature sensor and humidity transducer, open the supplementary heat by controller control electric heating pipe, treat that the maintenance is accomplished the back, detect the test block quality in the proof box by waterproof type electronic scale, and with the signal transfer who detects to the controller, automatic display test block quality data carries out the save on the controller display screen, then carries out the hot melt test. (2) Hot melting: the water circulation system starts to work, water is injected into the test box body through the first water pump and the water inlet pipe, the liquid level sensor detects the water level, after the liquid level exceeds the set water level, water injection is automatically stopped, the electric heating pipe starts to heat, meanwhile, the water temperature sensor starts to work, when the water is heated to the specified water temperature, heating is automatically stopped, hot melting is started, and a freezing test is carried out after the hot melting specified time. (3) Freezing: the lifting measuring mechanism starts to work, firstly, the cylinder works, the telescopic rod is driven to stretch, the telescopic rod drives the lower heat insulation plate and the upper heat insulation plate to integrally move upwards, meanwhile, the electronic scale and the test block are driven to ascend to the upper-layer freezing chamber, the round holes are sealed through the contact of the lower heat insulation plate and the partition plate, the heat insulation between the hot melting chamber and the freezing chamber is further isolated and insulated, then, the refrigerating system and the temperature sensor start to work, the temperature of the freezing chamber is adjusted to a set temperature, the test block is frozen, after the test block is frozen for a set time, the lifting measuring mechanism continues to work, the cylinder drives the telescopic rod to stretch, the telescopic rod drives the lower heat insulation plate and the upper heat insulation plate to integrally move downwards, the electronic scale and the test block are driven to descend to the upper-layer hot melting chamber simultaneously, the round holes are sealed through the contact of the upper heat insulation plate and the partition plate, the heat insulation between the hot melting chamber and the freezing chamber is isolated and insulated, and the hot melting test in the step (2) is repeated. The bottom is provided with impurity clearance mouth, can regularly clear up the impurity in the experimental storehouse.

The utility model has the beneficial effects that: the utility model discloses a multifunctional maintenance, freezing and thawing cycle integrated machine for roads, wherein a test box body adopts a double-layer design, a lower-layer hot melting chamber is used for maintaining and melting a test piece, an upper-layer freezing chamber is used for freezing the test piece at a low temperature, a test block is driven to move up and down through a lifting measuring mechanism to perform hot melting and freezing cycle, and meanwhile, the hot melting chamber and the freezing chamber are isolated and insulated through an upper heat insulation plate and a lower heat insulation plate, so that the temperature diffusion in two measuring chambers is prevented from influencing the test result. The automatic lifting measuring device is provided with the automatic lifting measuring mechanism, so that the test piece can be conveniently moved, the test error caused by artificial movement can be reduced, the device integrates maintenance and test, and the automatic lifting measuring device is simple to operate, high in automation degree, high in measuring precision and high in efficiency.

Drawings

FIG. 1 is an external structure view of the road multifunctional maintenance freeze-thaw cycle all-in-one machine of the utility model;

FIG. 2 is an internal structure diagram I of the multifunctional maintenance, freeze-thaw cycle integrated machine for roads of the utility model;

FIG. 3 is an internal structure diagram II of the multifunctional maintenance, freeze-thaw cycle integrated machine for roads of the utility model;

FIG. 4 is an internal structure diagram III of the multifunctional maintenance, freeze-thaw cycle all-in-one machine for roads.

In the figure: the device comprises a test box body 1, a partition plate 11, a circular hole 11-1, a hot melting chamber 12, an electric heating pipe 12-1, a liquid level sensor 12-2, a humidity sensor 12-3, a first temperature sensor 12-4, an impurity cleaning opening 12-5, a freezing chamber 13, a second temperature sensor 13-1, an observation window 13-2, a guide groove 14, a guide block 15, a lifting measuring mechanism 2, a lower heat insulation plate 21, an upper heat insulation plate 22, a telescopic rod 23, a hydraulic cylinder 24, a support column 25, an electronic scale 26, a water circulation system 3, a water circulation box body 31, a water tank 32, a water inlet pipe 33, a first water pump 34, a water outlet pipe 35, a second water pump 36, a refrigeration system 4, a refrigeration box body 41, a condenser 42, an evaporator 43, a compressor 44, a controller 5, a power supply control system 6, a power supply switch 61, a power supply indicator lamp 62 and an abnormal operation lamp 63.

Detailed Description

In order to make the technical scheme of the utility model easier to understand, the technical scheme of the utility model is clearly and completely described by adopting a mode of a specific embodiment in combination with the attached drawings.

Example 1:

as shown in fig. 1 to 4, the road maintenance freeze-thaw cycle all-in-one machine of this embodiment includes a test box 1, a lifting measurement mechanism 2, a water circulation system 3 and a refrigeration system 4, wherein:

a partition plate 11 is horizontally arranged in the middle of the test box body 1, the test box body 1 is divided into a hot melting chamber 12 and a freezing chamber 13 by the partition plate 11, the hot melting chamber 12 is located above the freezing chamber 13, a round hole 11-1 is formed in the partition plate 11, an electric heating pipe 12-1, a liquid level sensor 12-2, a humidity sensor 12-3 and a first temperature sensor 12-4 are arranged in the hot melting chamber 12, and a second temperature sensor 13-1 is arranged in the freezing chamber 13; the inner walls of the hot melting chamber 12 and the freezing chamber 13 are respectively provided with a guide groove 14, the lower heat insulation plate 21 and the upper heat insulation plate 22 are respectively provided with a guide block 15, and the guide blocks 15 can be assembled in the guide grooves 14 in a sliding mode. And the bottom of the hot melting chamber 12 is provided with an impurity cleaning port 12-5. The top of the freezing chamber 13 is provided with a viewing window 13-2.

The lifting measuring mechanism 2 comprises a lower heat insulation plate 21 and an upper heat insulation plate 22, the lower heat insulation plate 21 is arranged in the hot melting chamber 12, the upper heat insulation plate 22 is arranged in the freezing chamber 13, the lower heat insulation plate 21 and the upper heat insulation plate 22 are respectively connected onto an expansion rod 23, the expansion rod 23 is connected with a hydraulic cylinder 24, a support column 25 is connected onto the lower heat insulation plate 21, and an electronic scale 26 is arranged on the support column 25.

The water circulation system 3 comprises a water circulation box body 31, a water tank 32 is arranged in the water circulation box body 31, the water tank 32 is communicated with a water inlet of the hot melting chamber 12 through a water inlet pipe 33 and a first water pump 34, and the water tank 32 is communicated with a water outlet of the hot melting chamber 12 through a water outlet pipe 35 and a second water pump 36.

The refrigeration system 4 includes a refrigeration box 41, and a condenser 42, an evaporator 43 and a compressor 44 are disposed in the refrigeration box 41.

Example 2:

as shown in fig. 1 to 4, the road multifunctional maintenance, freezing and thawing cycle all-in-one machine of the embodiment comprises a test box 1, a lifting measurement mechanism 2, a water circulation system 3, a refrigeration system 4, a controller 5 and a power supply control system 6, wherein:

The signal input end of the controller 5 is respectively in communication connection with the liquid level sensor 12-2, the humidity sensor 12-3, the first temperature sensor 12-4 and the second temperature sensor 13-1, the signal output end of the controller 5 is respectively in communication connection with the electric heating pipe 12-1, the first water pump 34, the second water pump, and the power control system 6 comprises a power switch 61, a power indicator 62 and an abnormal operation lamp 63.

It should be noted that the embodiments described herein are only some embodiments of the present invention, and not all implementations of the present invention, and the embodiments are only examples, which are only used to provide a more intuitive and clear understanding of the present invention, and are not intended to limit the technical solutions of the present invention. All other embodiments, as well as other simple substitutions and various changes to the technical solutions of the present invention, which can be made by those skilled in the art without inventive work, are within the scope of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a road is with multi-functional maintenance freeze thawing cycle all-in-one which characterized in that, includes experimental box (1), lift measuring mechanism (2), water circulating system (3) and refrigerating system (4), wherein:

the middle part of the test box body (1) is horizontally provided with a partition plate (11), the test box body (1) is divided into a hot melting chamber (12) and a freezing chamber (13) by the partition plate (11), the hot melting chamber (12) is positioned above the freezing chamber (13), a round hole (11-1) is formed in the partition plate (11), an electric heating pipe (12-1), a liquid level sensor (12-2), a humidity sensor (12-3) and a first temperature sensor (12-4) are arranged in the hot melting chamber (12), and a second temperature sensor (13-1) is arranged in the freezing chamber (13);

lift measurement mechanism (2) are including heat insulating board (21) and last heat insulating board (22) down, and in heat melting room (12) was located to heat insulating board (21) down, go up heat insulating board (22) and locate in freezer (13), heat insulating board (21) and last heat insulating board (22) are connected respectively on telescopic link (23) down, and telescopic link (23) are connected with pneumatic cylinder (24), and connection support post (25) are gone up in heat insulating board (21) down, are equipped with electronic scale (26) on support post (25).

2. The multifunctional maintenance, freeze-thaw cycle all-in-one machine for roads as claimed in claim 1, wherein the inner walls of the hot melting chamber (12) and the freezing chamber (13) are respectively provided with a guide groove (14), the lower heat insulation plate (21) and the upper heat insulation plate (22) are respectively provided with a guide block (15), and the guide blocks (15) are slidably assembled in the guide grooves (14).

3. A multifunctional maintenance, freeze-thaw cycle all-in-one machine for roads as claimed in claim 1, wherein the bottom of the hot melting chamber (12) is provided with an impurity cleaning port (12-5).

4. A multifunctional maintenance, freeze-thaw cycle integrated machine for roads as claimed in claim 1 wherein the top of the freezing chamber (13) is provided with an observation window (13-2).

5. The road multifunctional maintenance, freeze-thaw cycle integrated machine according to claim 1, wherein the water circulation system (3) comprises a water circulation box body (31), a water tank (32) is arranged in the water circulation box body (31), the water tank (32) is communicated with a water inlet of the hot melting chamber (12) through a water inlet pipe (33) and a first water pump (34), and the water tank (32) is communicated with a water outlet of the hot melting chamber (12) through a water outlet pipe (35) and a second water pump (36).

6. The road multifunctional maintenance, freeze-thaw cycle all-in-one machine as claimed in claim 1, wherein the refrigeration system (4) comprises a refrigeration box (41), and a condenser (42), an evaporator (43) and a compressor (44) are arranged in the refrigeration box (41).

7. The road multifunctional maintenance, freeze-thaw cycle all-in-one machine according to claim 1, further comprising a controller (5), wherein a signal input end of the controller (5) is in communication connection with the liquid level sensor (12-2), the humidity sensor (12-3), the first temperature sensor (12-4) and the second temperature sensor (13-1), respectively, and a signal output end of the controller (5) is electrically connected with the electric heating pipe (12-1), the first water pump (34) and the second water pump (36), respectively.

8. The road multifunctional maintenance, freeze-thaw cycle all-in-one machine as claimed in claim 1 further comprising a power control system (6), wherein the power control system (6) comprises a power switch (61), a power indicator lamp (62) and an abnormal operation lamp (63).