CN220084430U - Powder taking device for testing chloride ion content of reinforced concrete - Google Patents
Powder taking device for testing chloride ion content of reinforced concrete Download PDFInfo
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- CN220084430U CN220084430U CN202321536417.0U CN202321536417U CN220084430U CN 220084430 U CN220084430 U CN 220084430U CN 202321536417 U CN202321536417 U CN 202321536417U CN 220084430 U CN220084430 U CN 220084430U
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- powder
- organism
- machine body
- chloride ion
- reinforced concrete
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- 239000000843 powder Substances 0.000 title claims abstract description 75
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 22
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 24
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 239000004567 concrete Substances 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a get powder device for reinforced concrete chloride ion content test, which comprises a bod, the drilling mechanism of setting in organism one side, the range finding mechanism of setting in the organism opposite side, set up on the organism and be used for collecting the collection mechanism of powder sample, still be provided with on the organism and be used for making the organism keep stable stabilizing mean, stabilizing mean and drilling mechanism are located the homonymy of organism respectively, drilling mechanism is including setting up motor in the organism, one end and motor coaxial coupling just be located the connecting axle in the organism outside, the drill bit of setting at the connecting axle other end, the cover is equipped with the sleeve on the connecting axle, a plurality of powder inlets have been seted up on the sleeve. The powder taking device for testing the chloride ion content of the reinforced concrete can conveniently collect concrete powder in a hole after drilling, saves time and labor, can also determine the depth of the drilling, and is convenient for workers to collect samples in different depths.
Description
Technical Field
The utility model relates to the field of concrete test devices, in particular to a powder taking device for testing the chloride ion content of reinforced concrete.
Background
During the last 200 years from the use of concrete in the engineering field, there are a number of examples of premature failure of the structure due to the durability of the concrete. In particular to a concrete structure in the ocean and offshore areas, because a large amount of chloride ions which can corrode reinforcing steel bars exist in the ocean environment, the problems of reinforcing steel bar rust expansion, serious concrete damage and the like of the reinforced concrete in the environment for a long time are caused, and the structural safety is affected.
The chloride ion permeating process is to permeate from the surface layer to the inner layer of the reinforced concrete, and when the chloride ion permeates to the inner layer of the reinforced concrete structure and reaches the critical concentration of chloride ion, the reinforced concrete structure will be corroded. In order to rapidly detect the content diffusion speed of free chloride ions in concrete, concrete powder with corresponding thickness is required to be drilled inwards along the surface of the concrete for testing, so that the service life of the concrete structure can be predicted, and data support is provided for intelligent management and maintenance.
The conventional method for measuring the chloride ion concentration of the reinforced concrete structure is to drill holes from the impact drill along the surface of the concrete structure to the inside of the concrete structure and then measure the chloride ion concentration in the powder, but the powder in the holes after drilling is not easy to collect, and is usually required to be manually drawn out, so that time and labor are wasted, and a device capable of collecting the powder in the holes is required.
Disclosure of Invention
The utility model provides a powder taking device for testing the chloride ion content of reinforced concrete, which can conveniently collect concrete powder in a drilled hole, saves time and labor, can also determine the depth of the drilled hole, and is convenient for workers to collect samples in different depths.
The utility model provides a get powder device for reinforced concrete chloride ion content test, is in including organism, setting drilling mechanism, setting of organism one side are in range finding mechanism, the setting of organism opposite side are in on the organism and are used for collecting the collection mechanism of powder sample, still be provided with on the organism and be used for making the organism keep stable stabilizing mean, stabilizing mean with drilling mechanism all is located the homonymy of organism.
Further, the drilling mechanism comprises a motor arranged in the machine body, a connecting shaft with one end coaxially connected with the motor and positioned outside the machine body, and a drill bit arranged at the other end of the connecting shaft;
the connecting shaft is sleeved with a sleeve, a plurality of powder inlet holes are formed in the sleeve, a plurality of connecting blocks are arranged on the inner side of the sleeve, and the connecting blocks are respectively arranged on the outer side of the connecting shaft.
Further, the collecting mechanism comprises an air pump arranged in the machine body and a powder inlet pipe, one end of the powder inlet pipe is communicated with the air pump, and the other end of the powder inlet pipe is arranged on the machine body and is positioned between the connecting shaft and the sleeve;
the machine body is internally provided with a powder inlet cavity, the air pump is positioned in the powder inlet cavity, the bottom end of the powder inlet cavity is provided with a powder outlet, and the powder outlet is detachably provided with a powder storage tank.
Further, the ranging mechanism comprises a laser ranging sensor arranged on the outer side of the machine body, a signal processor connected with the laser ranging sensor and a controller arranged in the machine body, wherein the laser ranging sensor and the signal processor are respectively connected with the controller;
the display screen is arranged on the outer side of the machine body and connected with the display circuit, and the display circuit is connected with the controller.
Further, the stabilizing mechanism comprises a plurality of through grooves arranged on the machine body, a sliding rod inserted in the through grooves in a sliding way, and a stabilizing plate arranged at the end part of the sliding rod and used for being attached to concrete;
the stabilizing plate is provided with a through hole, and the diameter of the through hole is larger than that of the drill bit.
Further, a handle is arranged on the outer side of the machine body and used for a worker to hold the handle for working.
The utility model has the following technical effects:
(1) According to the technical scheme, the reinforced concrete structure is drilled through the drilling mechanism, and then powder in the holes is collected through the collecting mechanism, so that workers can automatically collect the powder through the device, time and labor are saved, the device can be kept stable by the stabilizing mechanism when the workers drill holes, the accuracy of the distance measuring mechanism is prevented from being influenced by the deflection of the device, the workers can know the drilling depth conveniently, and samples in different depths are collected;
(2) Under the action of the air pump, dust in the hole enters the sleeve through the powder inlet hole and enters the air pump through the powder inlet pipe, is discharged into the powder inlet cavity and then slides into the powder storage tank along the powder inlet cavity, so that dust collection is completed;
(3) The connecting block is positioned between the inner side of the sleeve and the outer side of the connecting shaft, so that a certain gap exists between the sleeve and the connecting shaft, dust entering the sleeve can flow in the gap, and the dust can enter the powder inlet pipe conveniently;
(4) The laser ranging sensor sends signals to the signal processor, the signal processor sends the signals to the controller, the measured distance is displayed on the display screen after the signals pass through the display circuit, the distance is measured in advance before working by a worker, the last measured distance is subtracted from the initial measured distance after drilling is completed, and the length of the drill bit is subtracted, so that the depth of the collected dust can be obtained.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial schematic view of the interior of the present utility model.
FIG. 3 is a partial schematic diagram of the interior of the present utility model.
Fig. 4 is a schematic view of a partial structure of the inner side of the sleeve according to the present utility model.
Wherein, the reference numerals are as follows: 1. a body; 2. a laser ranging sensor; 3. a slide bar; 4. a stabilizing plate; 5. a through hole; 6. a powder inlet hole; 7. a sleeve; 8. a powder storage tank; 9. a display screen; 10. a handle; 11. a through groove; 12. a powder inlet pipe; 13. an air extracting pump; 14. a powder inlet cavity; 15. a connecting shaft; 16. and (5) connecting a block.
Detailed Description
The technical scheme of the utility model will be clearly and completely described below with reference to specific embodiments and drawings.
Referring to fig. 1, a powder taking device for testing the chloride ion content of reinforced concrete comprises a machine body 1, a drilling mechanism arranged on one side of the machine body 1, a distance measuring mechanism arranged on the other side of the machine body 1, and a collecting mechanism arranged on the machine body 1 and used for collecting powder samples, wherein a stabilizing mechanism used for stabilizing the machine body 1 is further arranged on the machine body 1, and the stabilizing mechanism and the drilling mechanism are both positioned on the same side of the machine body 1.
Further, the drilling mechanism comprises a motor arranged in the machine body 1, a connecting shaft 15 with one end coaxially connected with the motor and positioned outside the machine body 1, and a drill bit arranged at the other end of the connecting shaft 15;
the sleeve 7 is sleeved on the connecting shaft 15, a plurality of powder inlet holes 6 are formed in the sleeve 7, a plurality of connecting blocks 16 are arranged on the inner side of the sleeve 7, and the connecting blocks 16 are respectively arranged on the outer side of the connecting shaft 15.
The outer diameter of the sleeve 7 in the embodiment is smaller than the diameter of the drill bit, so that the situation that the outer diameter of the sleeve 7 is too large to enter a drilled hole is avoided;
since the connection block 16 is located at the inner side of the sleeve 7 and the outer side of the connection shaft 15, a gap exists between the inner wall of the sleeve 7 and the outer side of the connection shaft 15, so that dust entering the sleeve 7 can also move in the gap.
Referring to fig. 2 and 3, the collecting mechanism comprises an air pump 13 arranged in the machine body 1, and a powder inlet pipe 12 with one end communicated with the air pump 13, wherein the other end of the powder inlet pipe 12 is arranged on the machine body 1 and is positioned between a connecting shaft 15 and the sleeve 7;
the machine body 1 is internally provided with a powder inlet cavity 14, the air pump 13 is positioned in the powder inlet cavity 14, the bottom end of the powder inlet cavity 14 is provided with a powder outlet, and the powder outlet is detachably provided with a powder storage tank 8.
The powder outlet in this embodiment is provided with threads, and the tank opening of the powder storage tank 8 is also provided with threads, so that the powder storage tank 8 can screw the tank opening on the powder outlet in a rotating manner.
Further, the ranging mechanism comprises a laser ranging sensor 2 arranged on the outer side of the machine body 1, a signal processor connected with the laser ranging sensor 2, and a controller arranged in the machine body 1, wherein the laser ranging sensor 2 and the signal processor are respectively connected with the controller;
the outside of organism 1 is provided with display screen 9, and display screen 9 is connected with display circuit, and display circuit is connected with the controller.
Further, the stabilizing mechanism comprises a plurality of through grooves 11 arranged on the machine body 1, a sliding rod 3 which is inserted into the through grooves 11 in a sliding way, and a stabilizing plate 4 arranged at the end part of the sliding rod 3 and used for being attached to concrete;
the stabilizing plate 4 is provided with a through hole 5, and the diameter of the through hole 5 is larger than that of the drill bit.
Further, a handle 10 is provided on the outer side of the machine body 1, and is used for a worker to hold the handle 10 for working.
The working process of the utility model is as follows:
before drilling, attaching the stabilizing plate 4 to the surface of concrete, then starting the laser ranging sensor 2, sending a signal to a signal processor by the laser ranging sensor 2, sending the signal to a controller by the signal processor, and displaying a measured distance value on the display screen 9 after the controller passes through a display circuit, namely the initial distance;
then starting a motor, driving a drill bit to drill holes through a connecting shaft 15, gradually enabling the drill bit to enter the concrete, starting an air pump 13 when a powder inlet hole 6 on a sleeve 7 enters the hole, enabling dust to enter the sleeve 7 through the powder inlet hole 6 under the action of the air pump 13, flowing in a gap between the connecting shaft 15 and the sleeve 7, entering the air pump 13 through a powder inlet pipe 12, discharging the dust into a powder inlet cavity 14, and sliding the dust into a powder storage tank 8 along the powder inlet cavity 14, so that dust collection is completed;
in the process that the drill bit is gradually deepened, the stabilizing plate 4 is always positioned on the surface of concrete, when the machine body 1 moves in operation, the sliding rod 3 in the through groove 11 can slide relative to the machine body 1, so that the positions of the sliding rod 3 and the stabilizing plate 4 are always unchanged when the machine body 1 moves, and the machine body 1 is not easy to deflect in the drilling direction due to shaking due to the existence of the sliding rod 3 and the stabilizing plate 4;
the display screen 9 can display the distance measured by the laser ranging sensor 2 in real time, when the drill bit goes deep to a certain depth, the initial distance measured by the laser ranging sensor 2 can be used for subtracting the current measured distance and subtracting the length of the drill bit, and the finally obtained value is the depth of the collected dust originally, so that the subsequent chloride ion detection result can be more accurate.
The above-described embodiments are merely preferred embodiments of the present utility model, from which other embodiments may be derived by those skilled in the art without undue burden, so that the present utility model is not limited to the embodiments described above, but is to be accorded the widest scope consistent with the principles and features of the present utility model.
Claims (6)
1. The utility model provides a get powder device for reinforced concrete chloride ion content test, its characterized in that, is in including organism (1), setting drilling mechanism, the setting of organism (1) one side are in range unit, the setting of organism (1) opposite side are in on organism (1) and be used for collecting the collection mechanism of powder sample, still be provided with on organism (1) and be used for making organism (1) keep stable stabilizing mean, stabilizing mean with drilling mechanism all is located the homonymy of organism (1).
2. The powder taking device for testing the chloride ion content of the reinforced concrete according to claim 1, wherein the drilling mechanism comprises a motor arranged in the machine body (1), a connecting shaft (15) with one end coaxially connected with the motor and positioned at the outer side of the machine body (1), and a drill bit arranged at the other end of the connecting shaft (15);
the connecting shaft (15) is sleeved with a sleeve (7), a plurality of powder inlet holes (6) are formed in the sleeve (7), a plurality of connecting blocks (16) are arranged on the inner side of the sleeve (7), and the connecting blocks (16) are respectively arranged on the outer side of the connecting shaft (15).
3. The powder taking device for testing the chloride ion content of the reinforced concrete according to claim 2, wherein the collecting mechanism comprises an air pump (13) arranged in the machine body (1), and a powder inlet pipe (12) with one end communicated with the air pump (13), and the other end of the powder inlet pipe (12) is arranged on the machine body (1) and is positioned between the connecting shaft (15) and the sleeve (7);
the machine body (1) is internally provided with a powder inlet cavity (14), the air pump (13) is positioned in the powder inlet cavity (14), the bottom end of the powder inlet cavity (14) is provided with a powder outlet, and the powder outlet is detachably provided with a powder storage tank (8).
4. The powder taking device for testing the chloride ion content of the reinforced concrete according to claim 2, wherein the stabilizing mechanism comprises a plurality of through grooves (11) arranged on the machine body (1), sliding rods (3) inserted into the through grooves (11) in a sliding manner, and stabilizing plates (4) arranged at the end parts of the sliding rods (3) and used for being attached to the concrete;
the stabilizing plate (4) is provided with a through hole (5), and the diameter of the through hole (5) is larger than that of the drill bit.
5. The powder taking device for testing the chloride ion content of the reinforced concrete according to claim 1, wherein the ranging mechanism comprises a laser ranging sensor (2) arranged on the outer side of the machine body (1), a signal processor connected with the laser ranging sensor (2) and a controller arranged in the machine body (1), and the laser ranging sensor (2) and the signal processor are respectively connected with the controller;
the display device is characterized in that a display screen (9) is arranged on the outer side of the machine body (1), the display screen (9) is connected with a display circuit, and the display circuit is connected with the controller.
6. The powder taking device for testing the chloride ion content of the reinforced concrete according to claim 1, wherein a handle (10) is arranged on the outer side of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536417.0U CN220084430U (en) | 2023-06-16 | 2023-06-16 | Powder taking device for testing chloride ion content of reinforced concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536417.0U CN220084430U (en) | 2023-06-16 | 2023-06-16 | Powder taking device for testing chloride ion content of reinforced concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084430U true CN220084430U (en) | 2023-11-24 |
Family
ID=88828767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321536417.0U Active CN220084430U (en) | 2023-06-16 | 2023-06-16 | Powder taking device for testing chloride ion content of reinforced concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084430U (en) |
-
2023
- 2023-06-16 CN CN202321536417.0U patent/CN220084430U/en active Active
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