CN207881666U - A kind of crack detecting device for building surface - Google Patents
A kind of crack detecting device for building surface Download PDFInfo
- Publication number
- CN207881666U CN207881666U CN201820336559.5U CN201820336559U CN207881666U CN 207881666 U CN207881666 U CN 207881666U CN 201820336559 U CN201820336559 U CN 201820336559U CN 207881666 U CN207881666 U CN 207881666U
- Authority
- CN
- China
- Prior art keywords
- fastening bolt
- pedestal
- crack
- detecting device
- building surface
- 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.)
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of crack detecting devices for building surface, including hollow pedestal, the centre position of the base bottom inner wall is connected with wireless transceiver by fastening bolt, the quadrangle of the base bottom outer wall is connected with buffer spring by fastening bolt, and four one end of the buffer spring far from pedestal are connected with support leg by fastening bolt.The utility model is by being provided with hydraulic cylinder, when second distance sensor detect apart from it is too small when, hydraulic cylinder stops that connecting rod is driven to move upwards, when the first range sensor detect apart from it is too small when, hydraulic cylinder stops that connecting rod is driven to move downward, expand the measurement range of metope as far as possible, and prevent maloperation from damaging New Instrument for Crack Width, knob mobile base is pulled to be moved on metope direction with pulley, when the pressure value difference that two pressure sensors detect, warning light luminous prompting ensures the holding linear movement of pedestal.
Description
Technical field
The utility model is related to technical field of buildings more particularly to a kind of crack detecting devices for building surface.
Background technology
The building of concrete structure can all be generated due to the effect of the various loads during design, construction and use
Crack, the width and length in crack reflect the current working condition of structure, its U.S. will be influenced when the width in crack is excessive
The property seen, durability even jeopardize the safety of structure, therefore the width of periodic monitor works surface crack is structure analyte detection
One of important content, it is more advanced to be examined using New Instrument for Crack Width in the mode of building tear close-in measurement at present
It surveys, which can shoot crack photo, automatic interpretation fracture width and precision height, but during its use, be built in measurement
When building the metope of object, man-hour manually hand-held is needed to be detected, the inconvenient to use and inaccurate stabilization of measurement is easy because of maloperation
Damage New Instrument for Crack Width.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is used for building
The crack detecting device on surface.
To achieve the goals above, the utility model uses following technical solution：
A kind of crack detecting device for building surface, including hollow pedestal, in the base bottom inner wall
Between position wireless transceiver is connected with by fastening bolt, the quadrangle of the base bottom outer wall is connected with by fastening bolt
Buffer spring, four one end of the buffer spring far from pedestal are connected with support leg, four branch by fastening bolt
Stop collar is connected with by fastening bolt at circumference at the top of support leg, the bottom of four support legs passes through fastening bolt
It is connected with universal wheel, the both ends of pedestal side outer wall are connected with pressure sensor, two pressures by fastening bolt
The one end of force snesor far from pedestal is connected with extension rod by fastening bolt, and two extension rods are far from pressure sensor
One end pulley is connected with by fastening bolt, the centre position of the base top outer wall is connected with liquid by fastening bolt
Compressing cylinder, by fastening bolt connection, there are four the fixed block equidistantly distributed, the liquid for the bottom of the hydraulic cylinder circumference
The top of compressing cylinder is connected with connecting rod by fastening bolt, and the one end of the connecting rod far from hydraulic cylinder passes through fastening bolt
It is connected with New Instrument for Crack Width, the top of the New Instrument for Crack Width is connected with second distance sensor by fastening bolt, described to split
The bottom of seam width gage is connected with the first range sensor by fastening bolt, and the both sides of described pedestal one end outer wall pass through fastening
It has been bolted the same knob.
Preferably, the fixed block is connected by fastening bolt with pedestal, and fixed block is triangular prism structure.
Preferably, the one end of the stop collar far from support leg is connected by fastening bolt with pedestal, and buffer spring position
In the inside of stop collar.
Preferably, the New Instrument for Crack Width is located between two extension rods in the horizontal direction, and base top outer wall
One end is connected with warning light by fastening bolt.
Preferably, the wireless transceiver, hydraulic cylinder and New Instrument for Crack Width are connected with switch by conducting wire, and switch
It is connected with controller by conducting wire.
Preferably, the pressure sensor, the first range sensor and second distance sensor pass through signal wire and control
Device connection processed, and controller is connected by fastening bolt with pedestal.
The beneficial effects of the utility model are：
1. the utility model proposes the crack detecting device for building surface, by being provided with hydraulic cylinder,
One range sensor and second distance sensor, when second distance sensor detect apart from it is too small when, hydraulic cylinder stop band
Dynamic connecting rod moves upwards, when the first range sensor detect apart from it is too small when, hydraulic cylinder stop drive connecting rod it is downward
Movement, expands the measurement range of metope as far as possible, and prevents maloperation from damaging New Instrument for Crack Width, easy to use.
2. the utility model proposes the crack detecting device for building surface, by be provided with knob, pressure pass
Sensor, pulley and warning light pull knob mobile base to be moved on metope direction with pulley, when two pressure sensors detect
When the pressure value difference arrived, warning light luminous prompting ensures the holding linear movement of pedestal.
Description of the drawings
Fig. 1 be the utility model proposes a kind of crack detecting device for building surface structural schematic diagram；
Fig. 2 be the utility model proposes a kind of crack detecting device for building surface side view.
In figure：1 pedestal, 2 buffer springs, 3 stop collars, 4 support legs, 5 universal wheels, 6 wireless transceivers, 7 pressure sensors,
8 extension rods, 9 pulleys, 10 fixed blocks, 11 hydraulic cylinders, 12 first range sensors, 13 New Instrument for Crack Width, 14 second distances pass
Sensor, 15 connecting rods, 16 knobs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of crack detecting device for building surface, including hollow pedestal 1,1 bottom of pedestal
The centre position of inner wall is connected with wireless transceiver 6 by fastening bolt, and the quadrangle of 1 bottom outer wall of pedestal passes through fastening bolt
It is connected with buffer spring 2, four one end of buffer spring 2 far from pedestal 1 are connected with support leg 4 by fastening bolt, four
Stop collar 3 is connected with by fastening bolt at the circumference at 4 top of support leg, the bottom of four support legs 4 is by fastening spiral shell
It tethers and is connected to universal wheel 5, the both ends of 1 side outer wall of pedestal are connected with pressure sensor 7 by fastening bolt, and two pressure pass
The one end of sensor 7 far from pedestal 1 is connected with extension rod 8 by fastening bolt, and two extension rods 8 are far from pressure sensor 7
One end is connected with pulley 9 by fastening bolt, and the centre position of 1 top exterior walls of pedestal is connected with hydraulic oil by fastening bolt
Cylinder 11, by fastening bolt connection, there are four the fixed block 10 equidistantly distributed, hydraulic cylinders for the bottom of 11 circumference of hydraulic cylinder
11 top is connected with connecting rod 15 by fastening bolt, and the one end of connecting rod 15 far from hydraulic cylinder 11 is connected by fastening bolt
It is connected to New Instrument for Crack Width 13, the top of New Instrument for Crack Width 13 is connected with second distance sensor 14 by fastening bolt, and crack is surveyed
The bottom of wide instrument 13 is connected with the first range sensor 12 by fastening bolt, and the both sides of 1 one end outer wall of pedestal are by fastening spiral shell
It tethers and is connected to the same knob 16.
In the utility model, fixed block 10 is connected by fastening bolt and pedestal 1, and fixed block 10 is triangular prism structure,
The one end of stop collar 3 far from support leg 4 is connected by fastening bolt and pedestal 1, and buffer spring 2 is located at the inside of stop collar 3,
New Instrument for Crack Width 13 is located between two extension rods 8 in the horizontal direction, and one end of 1 top exterior walls of pedestal passes through fastening bolt
It is connected with warning light, wireless transceiver 6, hydraulic cylinder 11 and New Instrument for Crack Width 13 are connected with switch by conducting wire, and switch
It is connected with controller by conducting wire, pressure sensor 7, the first range sensor 12 and second distance sensor 14 pass through signal
Line is connected with controller, and controller is connected by fastening bolt and pedestal 1.
Operation principle：Two pulleys 9 are against on the metope for needing to measure, hydraulic cylinder 11 drives connecting rod 15 and crack
Width gage 13 moves up and down, while New Instrument for Crack Width 13 carries out survey money to the crack of metope, when second distance sensor 14 detects
To apart from it is too small when, hydraulic cylinder 11 stop drive connecting rod 15 move upwards, when the first range sensor 12 detects distance
When too small, hydraulic cylinder 11 stops that connecting rod 15 is driven to move downward, and after a longitudinal metope is measured, pulls knob 16
Mobile base 1, when the pressure value difference that two pressure sensors 7 detect, warning light luminous prompting.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of crack detecting device for building surface, including hollow pedestal (1), which is characterized in that the pedestal
(1) centre position of bottom interior wall is connected with wireless transceiver (6) by fastening bolt, and the four of pedestal (1) bottom outer wall
Angle is connected with buffer spring (2) by fastening bolt, and the one end of four buffer springs (2) far from pedestal (1) passes through
Fastening bolt is connected with support leg (4), and limit is connected with by fastening bolt at the circumference at the top of four support legs (4)
It covers (3), the bottoms of four support legs (4) is connected with universal wheel (5) by fastening bolt, outside pedestal (1) side
The both ends of wall are connected with pressure sensor (7) by fastening bolt, the separate pedestal (1) of two pressure sensors (7)
One end is connected with extension rod (8) by fastening bolt, and the one end of two extension rods (8) far from pressure sensor (7) is equal
It is connected with pulley (9) by fastening bolt, the centre position of pedestal (1) top exterior walls is connected with hydraulic pressure by fastening bolt
Oil cylinder (11), by fastening bolt connection, there are four the fixed blocks equidistantly distributed for the bottom of hydraulic cylinder (11) circumference
(10), the top of the hydraulic cylinder (11) is connected with connecting rod (15) by fastening bolt, and the connecting rod (15) is far from liquid
One end of compressing cylinder (11) is connected with New Instrument for Crack Width (13) by fastening bolt, passes through at the top of the New Instrument for Crack Width (13)
Fastening bolt is connected with second distance sensor (14), and the bottom of the New Instrument for Crack Width (13) is connected with by fastening bolt
The both sides of one range sensor (12), described pedestal (1) one end outer wall are connected with the same knob (16) by fastening bolt.
2. a kind of crack detecting device for building surface according to claim 1, which is characterized in that the fixation
Block (10) is connected by fastening bolt and pedestal (1), and fixed block (10) is triangular prism structure.
3. a kind of crack detecting device for building surface according to claim 1, which is characterized in that the limit
It covers the one end of (3) far from support leg (4) to connect by fastening bolt and pedestal (1), and buffer spring (2) is located at stop collar (3)
Inside.
4. a kind of crack detecting device for building surface according to claim 1, which is characterized in that the crack
Width gage (13) is located between two extension rods (8) in the horizontal direction, and one end of pedestal (1) top exterior walls is by fastening spiral shell
It tethers and is connected to warning light.
5. a kind of crack detecting device for building surface according to claim 1, which is characterized in that described wireless
Transceiver (6), hydraulic cylinder (11) and New Instrument for Crack Width (13) are connected with switch by conducting wire, and switch and connected by conducting wire
There is controller.
6. a kind of crack detecting device for building surface according to claim 1, which is characterized in that the pressure
Sensor (7), the first range sensor (12) are connected by signal wire with controller with second distance sensor (14), and are controlled
Device processed is connected by fastening bolt and pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336559.5U CN207881666U (en) | 2018-03-12 | 2018-03-12 | A kind of crack detecting device for building surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336559.5U CN207881666U (en) | 2018-03-12 | 2018-03-12 | A kind of crack detecting device for building surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881666U true CN207881666U (en) | 2018-09-18 |
Family
ID=63496143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820336559.5U Expired - Fee Related CN207881666U (en) | 2018-03-12 | 2018-03-12 | A kind of crack detecting device for building surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091675A (en) * | 2021-04-07 | 2021-07-09 | 杭州显宏信息工程咨询有限公司 | Automatic height-measuring balancing device for communication pipeline |
| CN115164008A (en) * | 2022-07-05 | 2022-10-11 | 福建江夏学院 | A device and method for detecting the deformation of bedding glutenite rock mass with developed fractures |
| CN115388784A (en) * | 2022-10-31 | 2022-11-25 | 四川中科川信科技有限公司 | Laser crack detection monitor |
-
2018
- 2018-03-12 CN CN201820336559.5U patent/CN207881666U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091675A (en) * | 2021-04-07 | 2021-07-09 | 杭州显宏信息工程咨询有限公司 | Automatic height-measuring balancing device for communication pipeline |
| CN115164008A (en) * | 2022-07-05 | 2022-10-11 | 福建江夏学院 | A device and method for detecting the deformation of bedding glutenite rock mass with developed fractures |
| CN115388784A (en) * | 2022-10-31 | 2022-11-25 | 四川中科川信科技有限公司 | Laser crack detection monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20190312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |