CN220794195U - Reinforcing bar protective layer thickness measuring instrument - Google Patents
Reinforcing bar protective layer thickness measuring instrument Download PDFInfo
- Publication number
- CN220794195U CN220794195U CN202321887568.0U CN202321887568U CN220794195U CN 220794195 U CN220794195 U CN 220794195U CN 202321887568 U CN202321887568 U CN 202321887568U CN 220794195 U CN220794195 U CN 220794195U
- Authority
- CN
- China
- Prior art keywords
- thickness measuring
- test host
- jack
- measuring head
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011241 protective layer Substances 0.000 title claims description 7
- 230000003014 reinforcing effect Effects 0.000 title claims description 7
- 238000012360 testing method Methods 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims abstract description 35
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a reinforcement protection layer thickness tester, which comprises a test host and a thickness measuring head, wherein one side of the test host is provided with a plurality of connecting jacks, one connecting jack is inserted with a connecting plug, the connecting plug is inserted with the thickness measuring head through a connecting wire to realize signal transmission, the bottom end of the test host is provided with a holding operation device, the holding operation device comprises a fixed base arranged at the bottom end of the test host, the fixed base is internally provided with the fixed jack, the inside of the fixed jack is inserted with a holding rod, one end of the holding rod is connected with a connecting screw rod, one end of the holding rod, which is close to the connecting jack, penetrates through the fixed base, the top end of the thickness measuring head is provided with a metal connecting block, one half of the length of the connecting jack, which is close to the connecting screw rod, is hollow, and the inside of the metal connecting block is provided with a connecting screw hole. The utility model is convenient for fixing the thickness measuring head when measuring the thickness of the reinforcement protection layer, the testing process is more convenient and labor-saving, and the testing efficiency is improved.
Description
Technical Field
The utility model relates to the field of building measuring instrument industry, in particular to a reinforcing steel bar protective layer thickness measuring instrument.
Background
The thickness measurer for the reinforcing steel bar protection layer is a portable nondestructive detection device and is mainly used for measuring the thickness of the reinforcing steel bar protection layer in a concrete structure. The distance between the steel bar and the probe is determined by emitting a magnetic field and measuring the magnitude of the induced current, so that the thickness value of the protective layer is calculated.
However, when the thickness measuring device for the reinforcement protection layer is used, a user needs to hold the thickness measuring head by the palm, then the thickness measuring head is attached to the surface of the reinforcement to measure the thickness of the protection layer, but when the thickness measuring device is used for a long time, the user needs to keep the palm holding the thickness measuring head all the time, so that the condition that the palm held by the user is soft and weak can be easily caused, and meanwhile, the thickness measuring head falls and breaks because the holding strength of the palm is reduced in the operation process.
Disclosure of Invention
The utility model aims to provide a reinforcement protection layer thickness measuring instrument, which is convenient for fixing a thickness measuring head when measuring the thickness of a reinforcement protection layer, has more convenient and labor-saving measuring process and improves the measuring efficiency.
The utility model is realized in the following way: the utility model provides a reinforcing bar protective layer thickness measurement appearance, includes test host computer and thickness measurement head, test host computer one side is provided with a plurality of connection jacks, one of them peg graft on the connection jack has the connecting plug, the connecting plug pass through the connecting wire with thickness measurement head peg graft together in order to realize signal transmission, the test host computer bottom is installed and is held operating means, it is including installing to hold operating means the unable adjustment base of test host computer bottom, unable adjustment base inside is provided with fixed jack, fixed jack inside peg graft has holding rod, holding rod one end is connected with connecting screw, holding rod is close to the one end of connection jack passes unable adjustment base, the metal connecting block is installed to thickness measurement head top, just fixed jack is close to half length of connecting screw sets up to fretwork in order to match and place the metal connecting block, the inside connecting screw that is provided with connecting screw thread matches, in order to be in after the connecting screw inserts the connecting screw thickness measurement head is fixed test host computer bottom.
Optionally, the test host computer bottom is connected with two screw thread lead screws, screw thread lead screw bottom is connected with the swivelling joint axle through the bearing, swivelling joint axle bottom is connected with the metal and lays the strip.
Optionally, a mounting groove is formed between two of the metal mounting bars, so that the thickness measuring head is placed in the mounting groove.
Optionally, the test host surface is provided with data display screen and a plurality of control button, data display screen is OLED high definition display screen, data display screen surface still pastes has transparent protection film, both ends top is connected with the shoulder strap through the fixed strip about the test host.
Optionally, the inside built-in battery that still is provided with of test host computer, and test host computer right-hand member center department is provided with the jack that charges, the jack that charges is through charging wire direct for built-in battery charges.
According to the reinforcement protection layer thickness measuring instrument, the holding operation device is arranged at the bottom of the testing host, when the thickness measuring head needs to be fixed, the connecting screw rod at one end of the holding rod is inserted into the connecting screw hole in the metal connecting block at the top of the thickness measuring head, so that the thickness measuring head is fixed at the bottom of the testing host, a user only needs to hold the holding rod, and does not need to hold the thickness measuring head through a palm to conduct thickness measuring operation on the reinforcement protection layer, so that the reinforcement protection layer can be conveniently measured by operating the thickness measuring head for a long time, the holding operation device also has the function of assisting in placement, the two metal placement strips at the bottom of the fixing base are rotated ninety degrees, then the testing host can be directly placed on the ground or a tabletop through the two metal placement strips, the user does not need to hold the testing host constantly, the threaded screw rod is stably adjusted according to the height of the thickness measuring head, the bottom of the metal placement strips is lower than the thickness measuring head after being fixed, and the whole device is guaranteed to be placed.
Drawings
FIG. 1 is a schematic view showing the overall structure of a reinforcing bar protective layer thickness gauge of the present utility model;
FIG. 2 is a schematic view of a partially enlarged structure of the reinforcement protection layer thickness gauge of the present utility model;
fig. 3 is a bottom view of the fixing base in the reinforcing bar cover thickness gauge of the present utility model.
Description of the reference numerals:
1. connecting wires;
2. a thickness measuring head;
3. holding the operating device;
4. testing a host;
5. a data display screen;
6. shoulder straps;
7. a connection plug;
8. a control key;
9. a connection jack;
10. a fixed base;
11. a connecting screw hole;
12. a metal connecting block;
13. a metal mounting bar;
14. a fixed jack;
15. holding the grip lever;
16. a connecting screw;
17. a rotary connecting shaft;
18. a threaded lead screw;
19. a placement groove.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 3, the utility model provides a thickness tester for a reinforcement protection layer, which comprises a test host 4 and a thickness testing head 2, wherein one side of the test host 4 is provided with a plurality of connection jacks 9, one of the connection jacks 9 is inserted with a connection plug 7, the connection plug 7 is inserted with the thickness testing head 2 together through a connection wire 1 to realize signal transmission, the bottom end of the test host 4 is provided with a holding operation device 3, the holding operation device 3 comprises a fixed base 10 arranged at the bottom end of the test host 4, the fixed base 10 is internally provided with a fixed jack 14, the fixed jack 14 is internally inserted with a holding rod 15, one end of the holding rod 15 is connected with a connection screw 16, one end of the holding rod 15 close to the connection jack 9 penetrates through the fixed base 10, the top end of the thickness testing head 2 is provided with a metal connection block 12, the inside of the metal connection block 12 is provided with a connection screw 11, and half of the length of the fixed jack 14 close to the connection screw 16 is hollowed out to match and place the metal connection block 12, the connection screw 11 and the connection screw 16 are inserted into the connection screw 11 to fix the bottom end of the test host 4 after the connection screw is connected with the connection screw 11.
In the embodiment, because the connection jack 9 is arranged in the fixed base 10 arranged at the bottom of the test host 4, when the thickness measuring head 2 needs to be fixed, the connection screw 16 is only required to be pulled out firstly, then the metal connecting block 12 at the top of the thickness measuring head 2 is put into the hollowed-out part of the fixed jack 14, and then the connection screw 16 is inserted into the connection jack 9 again, and then the connection screw 16 is inserted into the connection screw hole 11 in the metal connecting block 12, so that the test host 4 and the thickness measuring head 2 are connected together through the connection screw 16, the stability of the thickness measuring head 2 is ensured, the thickness measuring head 2 does not need to be independently held in the hand during the test, and the use is more convenient.
In some embodiments, two threaded screws 18 are connected to the bottom end of the test host 4, the bottom ends of the threaded screws 18 are connected to a rotary connecting shaft 17 through bearings, the bottom ends of the rotary connecting shaft 17 are connected to metal placing strips 13, and a placing groove 19 is formed between the two metal placing strips 13 so as to place the thickness measuring head 2 in the placing groove 19.
Further, when the test host 4 needs to be placed, the height of the metal placing strip 13 at the bottom is adjusted by rotating the threaded screw 18, so that the height of the metal placing strip 13 is at least lower than or flush with the height of the bottom of the thickness measuring head 2 after fixing, and the metal placing strip 13 can be placed normally. When the device is used, a user holds the reinforcement protection layer thickness tester for a long time and causes arm soreness, at this time, the tester host 4 can be placed on the ground or a desktop by holding the operating device 3, during specific operation, the threaded screw 18 is rotated firstly to adjust the height of the metal placing strips 13 at the bottom, after the height is adjusted, the two metal placing strips 13 at the bottom of the rectangular fixed bottom block 10 are only required to be manually rotated, so that the metal placing strips 13 rotate through the rotary connecting shaft 17 until the two metal placing strips 13 are rotated to form a cross angle with the rectangular fixed bottom block 10, and then the tester host 4 can be directly placed on the desktop or the ground through the two metal placing strips 13.
In some embodiments, the surface of the test host 4 is provided with a data display screen 5 and a plurality of control keys 8, the data display screen 5 is an OLED high-definition display screen, a transparent protective film is further adhered to the surface of the data display screen 5, shoulder belts 6 are connected to the tops of the left and right ends of the test host 4 through fixing strips, a built-in battery is further arranged inside the test host 4, and a charging jack is arranged at the center of the right end of the test host 4, and the charging jack directly charges the built-in battery through a charging wire.
In the use process of the reinforcement thickness measuring instrument, firstly, the connecting plug 7 of the connecting wire 1 is inserted into the connecting jack 9 in the right end of the main machine 4 of the measuring instrument, then a user needs to carry the shoulder belt 6 on the top of the main machine 4 of the measuring instrument to the shoulder in a inclined manner, then needs to hold the main machine 4 of the measuring instrument and start the main machine through the control key 8, then needs the palm to hold the thickness measuring head 2 and enable the thickness measuring head 2 to be slowly close to the reinforcement until the thickness measuring head 2 is attached to the reinforcement, at the moment, the thickness measuring head 2 can generate a magnetic field, the magnetic field can penetrate the reinforcement and form induced current around the probe of another sensor along the other side, the magnitude of the induced current is related to the distance between the reinforcement and the strength of the magnetic field, and according to Faraday electromagnetic induction law, when the change rate of the magnetic field is increased, the magnitude of the induced current is increased, so that the thickness of the reinforcement thickness is obtained, and the detected thickness information is displayed through the data display screen 5. Since the thickness measurement principle of the test host 4 and the thickness measurement head 2 is the content of the prior art, the present solution does not involve improvement of the measurement technology itself, and any technology or product capable of implementing the above measurement can be applied to the present application solution, and will not be described herein.
According to the reinforcement protection layer thickness measuring instrument, the holding operation device is arranged at the bottom of the testing host, when the thickness measuring head needs to be fixed, the connecting screw rod at one end of the holding rod is inserted into the connecting screw hole in the metal connecting block at the top of the thickness measuring head, so that the thickness measuring head is fixed at the bottom of the testing host, a user only needs to hold the holding rod, and does not need to hold the thickness measuring head through a palm to conduct thickness measuring operation on the reinforcement protection layer, so that the reinforcement protection layer can be conveniently measured by operating the thickness measuring head for a long time, the holding operation device also has the function of assisting in placement, the two metal placement strips at the bottom of the fixing base are rotated ninety degrees, then the testing host can be directly placed on the ground or a tabletop through the two metal placement strips, the user does not need to hold the testing host constantly, the threaded screw rod is stably adjusted according to the height of the thickness measuring head, the bottom of the metal placement strips is lower than the thickness measuring head after being fixed, and the whole device is guaranteed to be placed.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. The utility model provides a reinforcing bar protective layer thickness measuring instrument, its characterized in that includes test host computer (4) and thickness measuring head (2), test host computer (4) one side is provided with a plurality of connection jacks (9), one of them connect jack (9) on peg graft have connecting plug (7), connecting plug (7) pass through connecting wire (1) with thickness measuring head (2) peg graft together in order to realize signal transmission, test host computer (4) bottom is installed and is held operating means (3), it is including installing unable adjustment base (10) of test host computer (4) bottom to hold operating means (3), unable adjustment base (10) inside is provided with fixed jack (14), fixed jack (14) are pegged graft in inside, holding rod (15) one end is connected with connecting screw (16) that holds holding rod (15) is close to connecting jack (9) one end is passed unable adjustment base (10), metal connecting block (12) are installed on thickness measuring head (2) top, metal connecting block (12) are inside to be provided with and connect (11), and be close to connecting screw (16) and half length is placed with connecting block (12), the connecting screw hole (11) is in threaded fit with the connecting screw rod (16) so as to fix the thickness measuring head (2) at the bottom end of the test host (4) after the connecting screw rod (16) is inserted into the connecting screw hole (11).
2. The steel bar protection layer thickness measuring instrument according to claim 1, wherein the bottom end of the test host machine (4) is connected with two threaded lead screws (18), the bottom end of each threaded lead screw (18) is connected with a rotary connecting shaft (17) through a bearing, and the bottom end of each rotary connecting shaft (17) is connected with a metal placing strip (13).
3. A reinforcing bar protection layer thickness gauge as claimed in claim 2, characterized in that a mounting groove (19) is formed between two of the metal mounting bars (13) to place the thickness measuring head (2) in the mounting groove (19).
4. The steel bar protection layer thickness measuring instrument according to claim 1, wherein a data display screen (5) and a plurality of control keys (8) are arranged on the surface of the test host (4), the data display screen (5) is an OLED high-definition display screen, a transparent protection film is adhered to the surface of the data display screen (5), and shoulder belts (6) are connected to the tops of the left end and the right end of the test host (4) through fixing strips.
5. The steel bar protection layer thickness measuring instrument according to claim 1, wherein a built-in battery is further arranged inside the test host (4), and a charging jack is arranged in the center of the right end of the test host (4), and the charging jack directly charges the built-in battery through a charging wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887568.0U CN220794195U (en) | 2023-07-18 | 2023-07-18 | Reinforcing bar protective layer thickness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887568.0U CN220794195U (en) | 2023-07-18 | 2023-07-18 | Reinforcing bar protective layer thickness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794195U true CN220794195U (en) | 2024-04-16 |
Family
ID=90661330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321887568.0U Active CN220794195U (en) | 2023-07-18 | 2023-07-18 | Reinforcing bar protective layer thickness measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794195U (en) |
-
2023
- 2023-07-18 CN CN202321887568.0U patent/CN220794195U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5079728A (en) | Method and apparatus for quantitatively evaluating roll hardness | |
| CN106379769A (en) | Cable reel capable of dynamically detecting length of remaining cable on cable reel | |
| CN220794195U (en) | Reinforcing bar protective layer thickness measuring instrument | |
| CN213543866U (en) | Tester for cable force instrument | |
| CN207881677U (en) | A kind of measuring device of end-tooth flatness | |
| CN207180575U (en) | Construction engineering quality detector detection rule for verticality calibrating installation | |
| CN108593525A (en) | A kind of rock three-dimensional permeability real-time determining device and method | |
| CN210513135U (en) | Ruler for detecting quality of constructional engineering | |
| CN204988170U (en) | Bolt normal strain measuring device | |
| CN212871063U (en) | Angle measuring instrument capable of measuring length | |
| CN206399394U (en) | A kind of accurate steel ruler convergence device | |
| CN206192256U (en) | Flat steel band of elevator straight line measuring device | |
| KR100206652B1 (en) | Instrument for estimating existing stress | |
| CN211477501U (en) | Detection apparatus for push-pull effort meter | |
| JPS59641A (en) | Deflection and torsion tester for rod material | |
| CN208899223U (en) | A kind of rope of asymmetric instruction pulling force | |
| CN217605557U (en) | Curved surface detects richter's sclerometer | |
| CN207050694U (en) | A kind of portable coating thickness detector | |
| CN213956194U (en) | Detection ruler for building engineering project management | |
| CN211481327U (en) | Handheld machine of examining equipment | |
| CN215261588U (en) | Included angle measurer | |
| CN214173971U (en) | Hardness measuring equipment for processing and detecting LVL multi-layer board | |
| CN215263074U (en) | Handheld portable device for measuring bonding force between film and substrate | |
| CN107815904B (en) | A kind of preparation method of the rope of asymmetric instruction pulling force | |
| CN209559252U (en) | A kind of construction wall quality detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |