CN209911278U - Resistivity measuring device for multiple concrete test blocks - Google Patents
Resistivity measuring device for multiple concrete test blocks Download PDFInfo
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- CN209911278U CN209911278U CN201920686161.9U CN201920686161U CN209911278U CN 209911278 U CN209911278 U CN 209911278U CN 201920686161 U CN201920686161 U CN 201920686161U CN 209911278 U CN209911278 U CN 209911278U
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Abstract
The utility model discloses a resistivity measuring device for a plurality of concrete test blocks, including measuring supporting platform, be provided with the conveyor belt that can convey on measuring supporting platform's the working face, conveyor belt is used for transmitting a plurality of concrete test blocks that await measuring in proper order, be provided with infra-red transmitter and infrared receiver on the measuring supporting platform of conveyor belt both sides respectively, infra-red transmitter, infrared receiver sets up to standing, form the infrared test unit of concrete test block, one side of measuring supporting platform still is provided with perpendicular ascending support column, the upper end of support column is buckled to measuring supporting platform's the other side and is formed the connecting rod, the controller is installed to the preceding tip of connecting rod, the below of connecting rod is connected with the resistivity probe. The utility model discloses can realize concrete test block resistivity and measure fast in batches, improve efficiency of software testing greatly, the structure is ingenious, and the modern design has good application prospect.
Description
Technical Field
The utility model relates to a concrete characteristic measures technical field, concretely relates to resistivity measurement device for a plurality of concrete test blocks.
Background
The concrete resistivity tester is a concrete resistivity measuring device generally applied to laboratories, factories and the like, corrosion of steel bars in concrete is an electrochemical process, current is generated to dissociate metal, the lower the resistivity is, the easier the corrosion current flows through the concrete, and the higher the corrosion possibility is, so that the corrosion resistance of the concrete can be effectively evaluated and the corrosion degree of the existing steel bars can be evaluated by measuring the resistivity of the concrete, and the concrete resistivity can be accurately measured.
In order to obtain a more accurate concrete resistivity measurement result, it is generally required to make a plurality of test blocks from the same batch of concrete for measurement and perform comprehensive analysis on a plurality of measurement results. However, the existing laboratory concrete resistivity tester can only complete the detection of one test block at a time, and cannot realize batch detection, so that the measurement consumes a long time, the measurement efficiency is low, and the inspection personnel often need to wait for a whole day or even several days to take a measurement report.
How to overcome the above problems is currently in need of improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the detection of a test block can only be accomplished to concrete resistivity apparatus in current laboratory once only, can't realize the problem that detects in batches. The utility model discloses a resistivity measuring device for a plurality of concrete test blocks places the conveyer belt with the concrete test block on, measures the resistivity of concrete test block in proper order, demonstrates resistivity value, measures the completion back, and the circulation carries out the test of next concrete test block, can realize concrete test block resistivity and measure fast in batches, improves efficiency of software testing greatly, and the structure is ingenious, and the modern design has good application prospect.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a resistivity measuring device for a plurality of concrete test blocks comprises a measuring and supporting platform, wherein a conveying belt capable of conveying is arranged on the working surface of the measuring and supporting platform and is used for sequentially conveying a plurality of concrete test blocks to be measured,
the measuring support platforms at the two sides of the conveying belt are respectively provided with an infrared emitter and an infrared receiver which are arranged oppositely to form an infrared testing unit of the concrete test block,
a supporting column which is vertically upward is arranged on one side of the measurement supporting platform, the upper end part of the supporting column is bent to the other side of the measurement supporting platform to form a connecting rod, a controller is arranged at the front end part of the connecting rod, the controller is provided with a display control panel,
the lower part of the connecting rod is connected with a resistivity probe which can contact the concrete test block to be tested in the detection direction,
the controller is respectively connected with a driving motor for controlling the conveying belt, the infrared transmitter, the infrared receiver and the resistivity probe.
According to the resistivity measuring device for the plurality of concrete test blocks, the connecting rod is fixedly connected with the resistivity probe through the telescopic mechanical arm, the upper end part of the telescopic mechanical arm is fixedly connected with the lower part of the middle part of the connecting rod, and the lower end part of the telescopic mechanical arm is fixedly connected with the resistivity probe.
According to the resistivity measuring device for the concrete test blocks, the height of the measuring support platform is 1 m-1.5 m.
In the resistivity measuring device for a plurality of concrete test blocks, the height of the support column is 0.5 m.
According to the resistivity measuring device for the plurality of concrete test blocks, the resistivity probe is controlled by the telescopic mechanical arm to adjust the suspension height, and the distance between the resistivity probe and the upper surface of the conveying belt is controlled.
In the resistivity measuring device for the plurality of concrete test blocks, the resistivity probe is a wenner array sensor.
In the resistivity measuring device for a plurality of concrete test blocks, the infrared transmitter and the infrared receiver are PG19 type opposite transmitters.
In the resistivity measuring device for a plurality of concrete test blocks, the display control panel of the controller is arranged obliquely upwards.
The utility model has the advantages that: the utility model discloses a resistivity measuring device for a plurality of concrete test blocks places the conveyer belt with the concrete test block on, measures the resistivity of concrete test block in proper order, demonstrates resistivity value, measures the completion back, and the circulation carries out the test of next concrete test block, can realize concrete test block resistivity and measure fast in batches, improves efficiency of software testing greatly, and the structure is ingenious, and the modern design has good application prospect.
Drawings
FIG. 1 is a schematic structural view of a resistivity measuring device for a plurality of concrete test blocks according to the present invention;
FIG. 2 is an exploded view of the resistivity measuring device for a plurality of concrete test blocks of the present invention;
fig. 3 is a schematic structural view of the conveying belt of the present invention.
The designations in the drawings have the following meanings:
1: a measurement support platform; 2: a conveyor belt; 3: an infrared emitter; 4: an infrared receiver; 5: a support pillar; 6: a connecting rod; 7: a controller; 701: a display control panel; 8: a resistivity probe; 9: provided is a telescopic mechanical arm.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in figures 1-3, the resistivity measuring device for a plurality of concrete test blocks of the present invention comprises a measuring support platform 1, a conveying belt 2 capable of conveying is arranged on the working surface of the measuring support platform 1, the conveying belt 2 is used for sequentially conveying a plurality of concrete test blocks to be measured,
the measuring support platform 1 comprises a front support piece and a rear support piece which are oppositely arranged, the front support piece and the rear support piece are of the same structure and respectively comprise a cross beam and two support legs, the two ends of the cross beam and the two ends of the cross beam are integrally bent downwards, the interiors of the two support pieces are of a hollow structure, two belt rollers are arranged between the cross beam of the front support piece and the cross beam of the rear support piece, the two ends of each belt roller respectively extend into the two cross beams, the two belt rollers are respectively positioned at the two ends of the cross beam, the conveying belt 2 is arranged on the two belt rollers, a driving motor is arranged in the cross beam of the front support piece and drives the belt rollers positioned at the left end of the cross beam to drive the conveying belt,
the measuring support platforms 1 at the two sides of the conveying belt 2 are respectively provided with an infrared emitter 3 and an infrared receiver 4, the infrared emitter 3 and the infrared receiver 4 are oppositely arranged to form an infrared testing unit of the concrete test block,
a supporting column 5 which is vertically upward is arranged on one side of the measurement supporting platform 1, the upper end part of the supporting column 5 is bent towards the other side of the measurement supporting platform 1 to form a connecting rod 6, a controller 7 is arranged on the front end part of the connecting rod 6, the controller 7 is provided with a display control panel 701,
the resistivity probe 8 is connected below the connecting rod 6, the resistivity probe 8 can contact the concrete test block to be tested in the detection direction,
and the controller 7 is respectively connected with a driving motor for controlling the conveying belt 2, the infrared transmitter 3, the infrared receiver 4 and the resistivity probe 8.
Preferably, the connecting rod 6 is fixedly connected with the resistivity probe 8 through a telescopic mechanical arm 9, the upper end of the telescopic mechanical arm 9 is fixedly connected with the lower portion of the middle of the connecting rod 6, the lower end of the telescopic mechanical arm 9 is fixedly connected with the resistivity probe 8, the fixing mode can be selected from welding or other fixing modes, the suspended height of the resistivity probe 8 is adjusted under the control of the telescopic mechanical arm 9, the distance between the resistivity probe 8 and the upper surface of the conveying belt 2 is controlled until the resistivity probe contacts with a concrete test block to realize measurement, the telescopic mechanical arm 9 is controlled through an air cylinder, the air cylinder is connected with the controller 7, and the controller 7 gives a trigger signal for the movement of the air cylinder.
The utility model discloses an embodiment, when telescopic arm 9 extends to the longest, resistivity probe 8 can just to and contact the concrete test block on conveyor belt 2, guarantee to measure the accuracy of resistivity.
Preferably, the height of the measurement support platform 1 is 1 m-1.5 m, preferably 1m, and the height of the support column 5 is 0.5m, so that the height of the controller 7 can be 1.5m, which is convenient for a measurer to operate and control, and the display control panel 701 of the controller 7 is arranged obliquely upwards, which is convenient for the measurer to observe the resistivity of each concrete test block and record.
Preferably, the resistivity probe 8 is a wenner array sensor, so that the resistivity of the concrete test block can be directly measured when the resistivity probe is opposite to the concrete test block, and the measurement precision is accurate; the infrared transmitter and the infrared receiver are PG19 type correlation devices, the passing of the concrete test block can be accurately monitored, and the conveying belt is controlled to stop.
The utility model discloses a resistivity measuring device for a plurality of concrete test blocks, the working principle is as follows;
during the use, it fills in the resistivity probe to be stained with water with the sponge, ensure probe and test piece abundant contact, simultaneously, place a plurality of concrete test blocks in conveyor belt's central authorities in proper order, after the infrared ray that infrared emitter sent is hindered to the rightmost side of concrete test block, the photoresistance resistance increases, the circuit disconnection, through the work of controller driving motor stop, conveyor belt stops, controller signals of telecommunication makes telescopic arm stretch out downwards and drive resistivity probe and concrete test block abundant contact, thereby measure the resistivity of this concrete test block and show on the display control panel in real time, the resistivity data of this concrete test block is measured the back, take off this resistivity, the circuit switch-on, until next concrete test block is detected, so the cycle is reciprocal, improve the resistivity measurement efficiency of concrete test block greatly.
To sum up, the utility model discloses a resistivity measuring device for a plurality of concrete test blocks places the conveyer belt with the concrete test block on, measures the resistivity of concrete test block in proper order, demonstrates resistivity value, measures the back of accomplishing, and the circulation carries out the test of next concrete test block, can realize concrete test block resistivity and measure fast in batches, improves efficiency of software testing greatly, and the structure is ingenious, and novel in design has good application prospect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A resistivity measuring device for a plurality of concrete test blocks is characterized in that: comprises a measuring supporting platform (1), a conveying belt (2) capable of conveying is arranged on the working surface of the measuring supporting platform (1), the conveying belt (2) is used for sequentially conveying a plurality of concrete test blocks to be tested,
the measuring support platforms (1) at the two sides of the conveying belt (2) are respectively provided with an infrared emitter (3) and an infrared receiver (4), the infrared emitter (3) and the infrared receiver (4) are oppositely arranged to form an infrared test unit of the concrete test block,
a vertical upward supporting column (5) is further arranged on one side of the measuring and supporting platform (1), the upper end of the supporting column (5) is bent towards the other side of the measuring and supporting platform (1) to form a connecting rod (6), a controller (7) is installed at the front end of the connecting rod (6), a display control panel (701) is arranged on the controller (7),
the resistivity probe (8) is connected below the connecting rod (6), the resistivity probe (8) can contact the concrete test block to be tested in the detection direction,
the controller (7) is respectively connected with a driving motor for controlling the conveying belt (2), the infrared transmitter (3), the infrared receiver (4) and the resistivity probe (8).
2. The resistivity measurement device for a plurality of concrete test blocks of claim 1, wherein: the resistance probe is characterized in that the connecting rod (6) is fixedly connected with the resistivity probe (8) through a telescopic mechanical arm (9), the upper end part of the telescopic mechanical arm (9) is fixedly connected with the lower part of the middle part of the connecting rod (6), and the lower end part of the telescopic mechanical arm (9) is fixedly connected with the resistivity probe (8).
3. The resistivity measurement device for a plurality of concrete test blocks of claim 1, wherein: the height of the measuring support platform (1) is between 1m and 1.5 m.
4. The resistivity measurement device for a plurality of concrete test blocks of claim 1, wherein: the height of the supporting column (5) is 0.5 m.
5. The resistivity measurement device for a plurality of concrete test blocks of claim 2, wherein: the resistivity probe (8) is controlled by a telescopic mechanical arm (9) to adjust the suspension height, and the distance between the resistivity probe (8) and the upper surface of the conveying belt (2) is controlled.
6. The resistivity measurement device for a plurality of concrete test blocks of claim 1, wherein: the resistivity probe (8) is a wenner array sensor.
7. The resistivity measurement device for a plurality of concrete test blocks of claim 1, wherein: the infrared transmitter (3) and the infrared receiver (4) are PG19 type opposite transmitters.
8. The resistivity measurement device for a plurality of concrete test blocks of claim 1, wherein: the display control panel (701) of the controller (7) is arranged obliquely upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686161.9U CN209911278U (en) | 2019-05-14 | 2019-05-14 | Resistivity measuring device for multiple concrete test blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686161.9U CN209911278U (en) | 2019-05-14 | 2019-05-14 | Resistivity measuring device for multiple concrete test blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911278U true CN209911278U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920686161.9U Active CN209911278U (en) | 2019-05-14 | 2019-05-14 | Resistivity measuring device for multiple concrete test blocks |
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| Country | Link |
|---|---|
| CN (1) | CN209911278U (en) |
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2019
- 2019-05-14 CN CN201920686161.9U patent/CN209911278U/en active Active
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