CN208091843U - A kind of concrete intensity with rebound method survey area's use device - Google Patents
A kind of concrete intensity with rebound method survey area's use device Download PDFInfo
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- CN208091843U CN208091843U CN201820656271.6U CN201820656271U CN208091843U CN 208091843 U CN208091843 U CN 208091843U CN 201820656271 U CN201820656271 U CN 201820656271U CN 208091843 U CN208091843 U CN 208091843U
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- casing
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- guide rod
- nozzle
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Abstract
The utility model discloses a kind of concrete intensity with rebound method to survey area's use device, including casing, elastic hammer, nozzle, the casing is provided with elastic stem, it is provided with guide rod below the elastic stem, the guide rod both sides are provided with attack spring, elastic hammer is set below the attack spring, infrared shot-light is set on the elastic hammer, fixture block is set below the infrared shot-light, holder is set below the fixture block, water tank is arranged in the holder upper right, the nozzle is arranged in described water tank one end, graduated scale is set on the left of the nozzle, PLC controller is set above the graduated scale, motor is arranged in the PLC controller side.Advantage is：Pass through the design to infrared shot-light so that use device is more accurate for the data readings of detection；Pass through the design to nozzle so that use device reduces the dust in air when detecting.
Description
Technical field
The utility model is related to technical field of buildings, and area is surveyed more particularly to a kind of concrete intensity with rebound method
Use device.
Background technology
In the site operation control, the investigation of construction quality accident and detection work in engineering construction at present field, use
Concrete intensity with rebound method often becomes essential link, and rebound method is to use a spring driven weight, logical
Elastic stem (transmission rod), attack concrete surface are crossed, and measures weight and is repelled distance back, with rebound value (rebound distance
The ratio between with spring initial length) as with the relevant index of intensity, to estimate a kind of method of concrete strength.Due to measuring
Concrete surface carries out, and is based on there are phases between concrete surface hardness and strength so should belong to a kind of case hardness method
Closing property and a kind of detection method for establishing, on the current technology, China surveys area in concrete intensity with rebound method to be made
With, there is also inaccuracy is counted, efficiency is low on device, the big problem of construction dust.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of inspection by rebound method concrete anti-compression
Intensity surveys area's use device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of concrete intensity with rebound method survey area's use device, including casing, elastic hammer, nozzle, the machine
Shell is provided with elastic stem, is provided with guide rod below the elastic stem, the guide rod both sides are provided with attack spring, the attack bullet
Elastic hammer is set below spring, infrared shot-light is set on the elastic hammer, fixture block is set below the infrared shot-light, under the fixture block
Water tank is arranged in side's setting holder, the holder upper right, and the nozzle, the nozzle left side is arranged in described water tank one end
Graduated scale is set, PLC controller is set above the graduated scale, motor is arranged in the PLC controller side.
In above structure, in use, concrete is put into inside the holder, elastic hammer described in initial position is recorded
Highly, the PLC controller controls the fixture block and withdraws, the elastic hammer free-falling, when the elastic hammer rebounds, record
The size of the infrared shot-light peak inswept on the graduated scale, with rebound value (rebound distance and spring initial length
The ratio between) as with the relevant index of intensity, the PLC controller drives the motor that the elastic hammer is restored to initial bit
It sets, has detected, the nozzle water spray reduces the dust in air.
In order to further increase detection result, the elastic stem, the elastic stem and the guide rod are welded on the casing
Between be connected through a screw thread, the elastic hammer is connected by card slot on the guide rod.
In order to further increase detection result, the attack bullet of uniform welding two between the casing and the elastic hammer
Spring is connected by screw the infrared shot-light on the elastic hammer.
In order to further increase detection result, the fixture block is connected by card slot on the guide rod, weldering below the guide rod
The holder is connect, the water tank is welded on the right side of the casing.
In order to further increase detection result, described water tank one end connects the nozzle, the casing left side by pvc pipe
By graduated scale described in rivet interlacement on surface, the PLC controller, the casing internal are connected by screw on the casing
It is detachably connected the motor.
The beneficial effects of the utility model are：Pass through the design to infrared shot-light so that use device is for detection
Data readings are more accurate；Pass through the design to nozzle so that use device reduces the dust in air when detecting.
Description of the drawings
Fig. 1 is the structural representation that a kind of concrete intensity with rebound method described in the utility model surveys area's use device
Figure；
Fig. 2 is the vertical view that a kind of concrete intensity with rebound method described in the utility model surveys area's use device；
1, casing；2, elastic stem；3, guide rod；4, attack spring；5, elastic hammer；6, infrared shot-light；7, fixture block；8, it places
Box；9, water tank；10, nozzle；11, graduated scale；12, PLC controller；13, motor.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As Figure 1-Figure 2, a kind of concrete intensity with rebound method surveys area's use device, including casing 1, attack
Hammer 5, nozzle 10, casing 1 are provided with elastic stem 2, and 2 lower section of elastic stem is provided with guide rod 3, and 3 both sides of guide rod are provided with attack spring
4, elastic hammer 5 is arranged in 4 lower section of attack spring, and infrared shot-light 6 is arranged on elastic hammer 5, and fixture block 7, fixture block is arranged in 6 lower section of infrared shot-light
Holder 8 is arranged in 7 lower sections, and water tank 9 is arranged in 8 upper right of holder, and nozzle 10,10 left side setting of nozzle is arranged in 9 one end of water tank
PLC controller 12 is arranged in graduated scale 11,11 top of graduated scale, and motor 13 is arranged in 12 side of PLC controller.
In above structure, in use, concrete is put into 8 the inside of holder, the height of initial position elastic hammer 5 is recorded,
12 control fixture block 7 of PLC controller is withdrawn, and 5 free-falling of elastic hammer records infrared shot-light 6 in scale when elastic hammer 5 rebounds
The size of inswept peak on ruler 11, using rebound value (the ratio between rebound distance and spring initial length) as relevant with intensity
Elastic hammer 5 is restored to initial position, detected by index, 12 driving motor 13 of PLC controller, and the water spray of nozzle 10 reduces in air
Dust.
In order to further increase detection result, elastic stem 2 is welded on casing 1, passes through screw thread between elastic stem 2 and guide rod 3
It connects, elastic hammer 5, two attack springs 4 of uniform welding, attack between casing 1 and elastic hammer 5 is connected by card slot on guide rod 3
It is connected by screw infrared shot-light 6 on hammer 4, passes through card slot connection fixture block 7,3 lower section welding holder 8 of guide rod, casing on guide rod 3
Water tank 9 is welded on 1 right side, and 9 one end of water tank connects nozzle 10 by pvc pipe, passes through rivet interlacement graduated scale in 1 left-hand face of casing
11, PLC controller 12 is connected by screw on casing 1, and motor 13 is detachably connected inside casing 1.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (5)
1. a kind of concrete intensity with rebound method surveys area's use device, it is characterised in that：Including casing, elastic hammer, spray
Head, the casing are provided with elastic stem, guide rod are provided with below the elastic stem, and the guide rod both sides are provided with attack spring,
Elastic hammer is set below the attack spring, infrared shot-light is set on the elastic hammer, fixture block is set below the infrared shot-light,
Holder is set below the fixture block, and water tank is arranged in the holder upper right, and the nozzle, institute is arranged in described water tank one end
It states and graduated scale is set on the left of nozzle, PLC controller is set above the graduated scale, motor is arranged in the PLC controller side.
2. a kind of concrete intensity with rebound method according to claim 1 surveys area's use device, it is characterised in that：
The elastic stem is welded on the casing, is connected through a screw thread between the elastic stem and the guide rod, is passed through on the guide rod
Card slot connects the elastic hammer.
3. a kind of concrete intensity with rebound method according to claim 1 surveys area's use device, it is characterised in that：
The attack spring of uniform welding two between the casing and the elastic hammer is connected by screw on the elastic hammer described
Infrared shot-light.
4. a kind of concrete intensity with rebound method according to claim 1 surveys area's use device, it is characterised in that：
The fixture block is connected by card slot on the guide rod, the holder is welded below the guide rod, institute is welded on the right side of the casing
State water tank.
5. a kind of concrete intensity with rebound method according to claim 1 surveys area's use device, it is characterised in that：
Described water tank one end connects the nozzle by pvc pipe, passes through graduated scale described in rivet interlacement, institute in the casing left-hand face
It states and is connected by screw the PLC controller on casing, the casing internal is detachably connected the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656271.6U CN208091843U (en) | 2018-05-03 | 2018-05-03 | A kind of concrete intensity with rebound method survey area's use device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656271.6U CN208091843U (en) | 2018-05-03 | 2018-05-03 | A kind of concrete intensity with rebound method survey area's use device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208091843U true CN208091843U (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820656271.6U Active CN208091843U (en) | 2018-05-03 | 2018-05-03 | A kind of concrete intensity with rebound method survey area's use device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208091843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008715A (en) * | 2021-04-13 | 2021-06-22 | 林细弟 | Concrete structure hardness detection device |
-
2018
- 2018-05-03 CN CN201820656271.6U patent/CN208091843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008715A (en) * | 2021-04-13 | 2021-06-22 | 林细弟 | Concrete structure hardness detection device |
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