CN208125027U - A kind of road surface structare layer thickness gauge with lighting device - Google Patents
A kind of road surface structare layer thickness gauge with lighting device Download PDFInfo
- Publication number
- CN208125027U CN208125027U CN201820715069.6U CN201820715069U CN208125027U CN 208125027 U CN208125027 U CN 208125027U CN 201820715069 U CN201820715069 U CN 201820715069U CN 208125027 U CN208125027 U CN 208125027U
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- connecting rod
- lighting device
- road surface
- layer thickness
- connection unit
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Abstract
The utility model discloses a kind of road surface structare layer thickness gauge with lighting device, including ruler, for the photographic device of shooting, the mounting base for installing photographic device, the lighting device being installed in mounting base and the connecting rod for being fixedly connected on mounting base, the connecting rod is in scalable setting.When detecting road surface structare layer thickness, a detection hole can be first got on road surface, and adherent be put into along the vertical direction of ruler is detected in hole.Photographic device is placed on above detection hole hole.One hand of operator stablizes connecting rod in a position with respect to ground, another hand controls connecting rod elongation, lighting device is opened, and so that photographic device is probeed into the structure sheaf of observation detection hole inner wall in detection hole, the thickness of structure sheaf is obtained by the relative position of structure sheaf in shooting picture and ruler.It no longer needs manually to climb into aforesaid operations in detection hole, makes to detect safer convenience.
Description
Technical field
The utility model relates to detection instrument technical fields of constructing, and in particular to a kind of pavement structure with lighting device
Layer thickness gauge.
Background technique
Road surface is the general name for being supported on each structure sheaf on roadbed.Road surface structare layer is generally by surface layer, base, bed course
Composition.Road surface will not only bear the effect of wheel load, and be influenced by factor of natural environment.Due to traffic load and
The influence of atmospheric factor road pavement, generally gradually weakens with depth, thus road surface is usually multilayered structure, and quality is good
Material-paving on the biggish upper layer of stress, the material-paving of inferior quality is in the lesser lower layer of stress, so as to form roadbed
On use different size and requirement material, respectively be laid with bed course, base and surface layer pavement structure form.Each layer will
Reach the thickness of requirement, therefore needs the thickness of measurement structure layer after construction.
Currently, the method for measurement structure layer is to cut out a block road, then manually protrude into the pit-hole cut out, to structure sheaf
Thickness measures.Dark in pit-hole is manually also difficult to climb into pit-hole, various conditions to detection bring it is difficult and
Security risk.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of road surfaces with lighting device
Laminate construction thickness detector can be more convenient safe carry out road surface structare layer Thickness sensitivity.
To achieve the above object, the utility model provides following technical solution：
A kind of road surface structare layer thickness gauge with lighting device, including ruler, the photographic device for shooting, use
In the mounting base for installing photographic device, the lighting device being installed in mounting base and the connecting rod for being fixedly connected on mounting base, institute
Connecting rod is stated in scalable setting.
A detection hole can be first got on road surface when detecting road surface structare layer thickness by using above-mentioned technical proposal,
Adherent be put into along the vertical direction of ruler is detected in hole.Photographic device is placed on above detection hole hole.One hand of operator makes
Connecting rod is stablized with respect to ground in a position, and another hand controls connecting rod elongation, probes into photographic device in detection hole and observes
The structure sheaf for detecting hole inner wall, the thickness of structure sheaf is obtained by the relative position of structure sheaf in shooting picture and ruler.Simultaneously
During photographic device downlink, lighting device is opened, and photographic device is made clearer can to take the situation in detection hole.
It no longer needs manually to climb into aforesaid operations in detection hole, makes to detect safer convenience.
The utility model is further arranged to：The lighting device includes for detecting light intensity situation at mounting base
And it exports the light detection circuit of detection signal, be coupled to light detection circuit to receive light detection circuit output control signal
Control circuit, be coupled to control circuit and in response to control signal illuminating circuit；The light detection circuit includes a base
Quasi- value signal, when detecting signal greater than benchmark value signal, the control circuit control illuminating circuit work.
By using above-mentioned technical proposal, when photographic device is located in dark surrounds, light detection circuit can be fed back to
Control circuit signal, control circuit can control illuminating circuit according to the signal of receiving and shine.I.e. in a dark environment, lighting device
It can automatically open and emit beam, provide light for photographic device, keep detection more smooth.
The utility model is further arranged to：The touching for controlling illuminating circuit opening and closing is in series in the illuminating circuit
Send out switch S1.
By using above-mentioned technical proposal, when not needing to be detected using the instrument, can be closed by trigger switch S1
Illuminating circuit is closed, prevents the illuminating circuit when being not required to detection from shining, has saved the energy.
The utility model is further arranged to：The connecting rod includes the connection list that several segments are arranged along the vertical direction
Member, the connection unit are successively sheathed on outside connection unit below, and are equipped between the adjacent connection unit for making
Two connection units keep the bindiny mechanism being stably connected with.
By using above-mentioned technical proposal, slided by the connection unit for keeping connection unit adjacent with respect to its, come the company of control
Extension bar stretches.
The utility model is further arranged to：The bindiny mechanism includes axially being opened in connection unit along connection unit
The sliding slot of outer wall and the sliding block for being fixedly connected on connection unit inner wall, it is single that the sliding block of the connection unit is embedded at connection below
In the sliding slot of member and it is slidably connected to sliding slot.
By using above-mentioned technical proposal, sliding slot has a limit power to sliding block, makes company that can be stable between connection unit
It is connected together, prevents from leading to the case where being detached between connection unit, fall photographic device due to maloperation.
The utility model is further arranged to：The connecting rod upper end is equipped with for making connecting rod be stably mounted to ground
On connector, when the connecting rod is stably mounted on ground, the connecting rod is arranged along the vertical direction.
By using above-mentioned technical proposal, when operation connecting rod is flexible, two hands of people are used equally for stretching for connecting rod
Contracting operation, and then make the opposite movement for detecting hole that photographic device can be more stable, make to detect more stable smooth.
The utility model is further arranged to：Connection unit near the mounting base is equipped with connecting line, farthest
Connection unit from the mounting base is equipped with the wind-up roll for winding connecting line, and it is single that the wind-up roll is rotationally connected with connection
Member, the wind-up roll side are equipped with the actuator for driving wind-up roll to rotate.
It by using above-mentioned technical proposal, is wound by wind-up roll, connecting line has a pulling force to connection unit, makes to connect
Bar is shunk automatically, and then realizes that photographic device relative to the movement in detection hole, makes to detect more stable smooth.
The utility model is further arranged to：The mounting base is equipped with clump weight.
By using above-mentioned technical proposal, so that connecting rod can be under the action of clump weight voluntarily when unreeling wind-up roll
Elongation, reduces hand labor.
The utility model is further arranged to：The connector is circumferentially at least three, and the company along connecting rod
Fitting locating rotation is connected to connecting rod.
By using above-mentioned technical proposal, to make what connecting rod can be stable to be mounted on upper pavement surface, and then make detection more
It is convenient to stablize.And when not needing the detector, rotating connector collapses connector with respect to connecting rod, reduces its land occupation face
Product, place it can more easily.
The utility model is further arranged to：The connecting rod outer wall is equipped with connection sheet, and described connector one end is arranged
In outside connection sheet and being rotationally connected with connection sheet, fixing bolt is threaded on the connector, the fixing bolt passes through
Connection sheet and connector and it is rotationally connected with connection sheet, the fixing bolt threaded one end is connected with fixture nut.
It can unscrew fixture nut when needing opposite connecting rod rotating connector by using above-mentioned technical proposal, make to connect
Part is rotated relative to connecting rod；After connector is adjusted to suitable position, fixture nut can be tightened, keeps connector solid with respect to connecting rod
It is fixed, so that realizing connector locating rotation is connected to connecting rod.
The utility model has the following advantages that：1, it is not required in artificial tripping in detection hole, it is more convenient to make detection, and reduce peace
Full hidden danger；2, when not in use, space occupied is smaller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the cross-sectional view of the connecting rod in embodiment；
Fig. 3 is the schematic diagram of light detection circuit and control circuit in embodiment；
Fig. 4 is the schematic diagram of illuminating circuit in embodiment；
Fig. 5 is the partial sectional view in embodiment at connection sheet.
Appended drawing reference：1, ruler；2, connecting rod；3, connector；4, mounting base；5, photographic device；6, connection unit；7, even
Connection mechanism；8, sliding slot；9, sliding block；10, connecting line；11, wind-up roll；12, actuator；13, clump weight；14, lighting device；15,
Light detection circuit；16, control circuit；17, illuminating circuit；18, connection sheet；19, fixing bolt；20, fixture nut.
Specific embodiment
The utility model is described further referring to attached drawing.
As shown in Figure 1, a kind of road surface structare layer thickness gauge with lighting device, including ruler 1, along the vertical direction
The connecting rod 2 of setting and for making connecting rod 2 be supported in connector 3 above the ground, connector 3 is circumferentially with along connecting rod 2
Three.Connecting rod 2 is in scalable setting.2 lower end of connecting rod is fixedly installed with mounting base 4, is equipped with photographic device in mounting base 4
5。
When detecting road surface structare layer thickness, a detection hole can be first got on road surface, ruler 1 is against along the vertical direction
Detection hole Dong Bi is put into detection hole.The detector is stably mounted to above detection hole by connector 3.Then control connection
Bar 2 extends, and photographic device 5 is probeed into detection hole.By the structure sheaf and ruler 1 of 5 shot detection hole inner wall of photographic device, lead to
The relative position of ruler 1 and structure sheaf in shooting picture is crossed, to determine the thickness of structure sheaf.
As shown in Figure 1, specifically, connecting rod 2 includes the connection unit 6 that several segments are arranged along the vertical direction, connection unit 6
It is successively sheathed on outside connection unit 6 below.As shown in Fig. 2, being equipped between adjacent connection unit 6 for keeping two connections single
Member 6 keeps the bindiny mechanism 7 being stably connected with.Bindiny mechanism 7 includes axially being opened in 6 outer wall of connection unit along connection unit 6
Sliding slot 8 and the sliding block 9 for being fixedly connected on 6 inner wall of connection unit, the sliding block 9 of connection unit 6 are embedded at connection unit 6 below
In sliding slot 8 and it is slidably connected to sliding slot 8.Because sliding slot 8 has a limit power to sliding block 9, make between connection unit 6 in connecting rod
2 can also be stably connected with always when flexible.
As shown in Figure 1, the connection unit 6 near the mounting base 4 is equipped in order to make 2 automatically retractable of connecting rod
Connecting line 10.Connection unit 6 farthest away from mounting base 4 is equipped with wind-up roll 11 for winding connecting line 10, and 11 turns of wind-up roll
The dynamic connection unit 6 for being connected to the top.11 side of wind-up roll is equipped with the actuator 12 for driving wind-up roll 11 to rotate, driving
Part 12 can be handle or motor.Mounting base 4 is equipped with clump weight 13.When wind-up roll 11 rotates winding connecting line 10, connection is single
Member 6 is above mentioned, and realizes the shortening of connecting rod 2；When wind-up roll 11 unreels connecting line 10, connected under the action of clump weight 13 single
Member 6 moves down, and realizes the elongation of connecting rod 2.
As shown in Figure 1, in order to preferably shoot the apperance of detection hole inner structural layer, mounting base 4 is equipped with lighting device
14.As shown in Figure 3 and Figure 4, lighting device 14 includes for detecting mounting base 4（As shown in Figure 1）Place's light intensity situation is simultaneously defeated
The light detection circuit 15 of signal is detected out, is coupled to light detection circuit 15 to receive the output control letter of light detection circuit 15
Number control circuit 16, be coupled to control circuit 16 and in response to control signal illuminating circuit 17；Light detection circuit 15 is wrapped
A benchmark value signal is included, when detecting signal greater than benchmark value signal, control circuit 16 controls the work of illuminating circuit 17 and shines.
When photographic device 5 is located in dark surrounds, light detection circuit 15 can feed back to 16 signal of control circuit, control
Circuit 16 can control illuminating circuit 17 according to the signal of receiving and shine.I.e. in a dark environment, lighting device 14 can automatically open
It emits beam, provides light for photographic device 5, keep detection more smooth.
As shown in figure 3, specifically, light detection circuit 15 is including optical sensor and for providing a reference value Vref1's
Comparing unit, optical sensor is for detecting mounting base 4（As shown in Figure 1）Surrounding environment light intensity is with output light intensity detection
Value, comparing unit are coupled to optical sensor to receive light intensity detected value, and the rear output light inspection compared with a reference value Vref1
Signal is surveyed to control circuit 16.
Comparing unit includes resistance R1 and comparator N1, and the reverse side of comparator N1 is coupled to one end of resistance R1, resistance
The other end of R1 is coupled to power Vcc, and comparing unit 4 provides a reference value Vref1, the light intensity that will test by resistance R1
Detected value and a reference value Vref1 are compared to each other rear output light detection signal；When light intensity detected value is less than a reference value
Vref1, comparator N1 export low level light and detect signal to control circuit 16, when light intensity detected value is greater than a reference value
The light that Vref1, comparator N1 export high level detects signal to control circuit 16.
As shown in figure 3, control circuit 16 includes resistance R2, NPN type triode Q1 and relay KM1, one end of resistance R2
It is coupled on the output end of comparator N1, the other end is coupled to the base stage of triode Q1, and coil one end of relay KM1 is coupled to
Power Vcc, the other end are coupled to the collector of triode Q1, the emitter ground connection of triode Q1, on the coil of relay KM1
Inverse parallel has sustained diode 1, and diode D1 plays the role of afterflow, and when the coil blackout of relay KM1, residual is online
Electric current in circle can be discharged by diode D1, prevent from causing to impact to circuit.
It is warned as shown in figure 4, illuminating circuit 17 is realized by light-emitting component；Illuminating circuit 17 includes light emitting diode
LED1, the anode of Light-emitting diode LED 1 are coupled to power Vcc, and cathode is grounded；Wherein, the normally opened contact of relay KM1 is opened
KM1-1 is closed to be connected on the current supply circuit of Light-emitting diode LED 1, so that Light-emitting diode LED 1 does not shine in peacetime state, but
It shines in conducting.To which when light detection circuit 15 detects light intensity lower than a reference value, Light-emitting diode LED 1 is led
It is logical to shine, to provide illumination, shoot photographic device 5 apparent.In order to save electric energy, light emitting diode when not in use
Trigger switch S1 is in series on the current supply circuit of LED1, when not needing using the detector, can break trigger switch S1, make to send out
Optical diode LED1 does not power.
As shown in Figure 1,2 outer wall of connecting rod is equipped with connection sheet 18 in order to reduce the occupied area of the detector when not in use,
3 one end of connector is sheathed on outside connection sheet 18 and is rotationally connected with connection sheet 18.As shown in figure 5, being threaded on connector 3
Fixing bolt 19, fixing bolt 19 pass through connection sheet 18 and connector 3 and are rotationally connected with connection sheet 18,19 one end of fixing bolt
It is threaded with fixture nut 20.When unscrewing fixture nut 20, connector 3 can be rotated relative to connecting rod 2, when not in use may be used
Connector 3 is collapsed relative to the rotation of connecting rod 2.
The working principle of the detector is as follows：
1, a detection hole is first got on road surface, ruler 1 is against to detection hole Dong Bi along the vertical direction and is put into detection hole；
2, rotating connector 3 make connector 3 be expanded to proper angle with respect to connecting rod 2, tighten fixture nut 20, make to connect
Fitting 3 is fixed with respect to connecting rod 2；
3, connecting rod 2 is stablized by connector 3 and is supported on above detection hole, photographic device 5 is located at detection hole hole at this time
At mouthful；It is closed trigger switch, illuminating circuit 17 is connected；
4, connecting line 10 is unreeled by wind-up roll 11, connecting rod 2 extends under the action of clump weight 13, by photographic device 5
It probes into detection hole, until mounting base 4 arrives at detection hole bottom；When photographic device 5 is located in detection hole, if light in detection hole
Darker, lighting device 14 automatically turns on, and the Light-emitting diode LED 1 in illuminating circuit 17 shines and illuminated, and makes subsequent shooting more
Clearly；
5, connecting line 10 is wound by wind-up roll 11, then connecting rod 2 is driven to shorten, transports photographic device 5 from bottom to top
It is dynamic to leave detection hole；
6, by the relative position of ruler 1 and structure sheaf in shooting picture, to determine the thickness of structure sheaf, it is no longer necessary to people
Tripping in detects in hole, improves the safety and convenience of detection；
When being without the use of, break trigger switch unscrews fixture nut 20, connector 3 is rotated relative to connecting rod 2 and is collapsed
Get up.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. one kind has lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：Including ruler（1）, for clapping
The photographic device taken the photograph（5）, for installing photographic device（5）Mounting base（4）, be installed on mounting base（4）On lighting device
（14）Be fixedly connected on mounting base（4）Connecting rod（2）, the connecting rod（2）In scalable setting.
2. according to claim 1 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
The lighting device（14）Including for detecting mounting base（4）Place's light intensity situation and the light detection electricity for exporting detection signal
Road（15）, be coupled to light detection circuit（15）To receive light detection circuit（15）The control circuit of output control signal
（16）, be coupled to control circuit（16）And the illuminating circuit in response to controlling signal（17）；The light detection circuit（15）Packet
A benchmark value signal is included, when detecting signal greater than benchmark value signal, the control circuit（16）Control illuminating circuit（17）Work
Make.
3. according to claim 2 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
The illuminating circuit（17）It is inside in series with for controlling illuminating circuit（17）The trigger switch S1 of opening and closing.
4. according to claim 1 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
The connecting rod（2）The connection unit being arranged along the vertical direction including several segments（6）, the connection unit（6）Successively it is sheathed on
Connection unit below（6）Outside, and the adjacent connection unit（6）Between be equipped with for making two connection units（6）It keeps
The bindiny mechanism being stably connected with（7）.
5. according to claim 4 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
The bindiny mechanism（7）Including along connection unit（6）Axially it is opened in connection unit（6）The sliding slot of outer wall（8）Be fixedly connected
In connection unit（6）The sliding block of inner wall（9）, the connection unit（6）Sliding block（9）It is embedded at connection unit below（6）'s
Sliding slot（8）It is interior and be slidably connected to sliding slot（8）.
6. according to claim 5 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
The connecting rod（2）Upper end is equipped with for making connecting rod（2）The connector being stably mounted on ground（3）, when the connecting rod
（2）When being stably mounted on ground, the connecting rod（2）It is arranged along the vertical direction.
7. according to claim 6 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
Near the mounting base（4）Connection unit（6）It is equipped with connecting line（10）, farthest away from the mounting base（4）Connection list
Member（6）It is equipped with for winding connecting line（10）Wind-up roll（11）, the wind-up roll（11）It is rotationally connected with connection unit
（6）, the wind-up roll（11）Side is equipped with for driving wind-up roll（11）The actuator of rotation（12）.
8. according to claim 7 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
The mounting base（4）It is equipped with clump weight（13）.
9. according to claim 8 a kind of with lighting device（14）Road surface structare layer thickness gauge, it is characterized in that：
The connector（3）Along connecting rod（2）It is circumferentially at least three, and the connector（3）Locating rotation is connected to connecting rod
（2）.
10. according to claim 9 a kind of with lighting device（14）Road surface structare layer thickness gauge, feature
It is：The connecting rod（2）Outer wall is equipped with connection sheet（18）, the connector（3）One end is sheathed on connection sheet（18）Outer and rotation
It is connected to connection sheet（18）, the connector（3）On be threaded with fixing bolt（19）, the fixing bolt（19）Across even
Contact pin（18）And connector（3）And it is rotationally connected with connection sheet（18）, the fixing bolt（19）Threaded one end is connected with fixation
Nut（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715069.6U CN208125027U (en) | 2018-05-14 | 2018-05-14 | A kind of road surface structare layer thickness gauge with lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715069.6U CN208125027U (en) | 2018-05-14 | 2018-05-14 | A kind of road surface structare layer thickness gauge with lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125027U true CN208125027U (en) | 2018-11-20 |
Family
ID=64185039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820715069.6U Active CN208125027U (en) | 2018-05-14 | 2018-05-14 | A kind of road surface structare layer thickness gauge with lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174665A (en) * | 2020-03-05 | 2020-05-19 | 浙江立州交通工程检测有限公司 | Road structure layer thickness detector who conveniently carries |
-
2018
- 2018-05-14 CN CN201820715069.6U patent/CN208125027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174665A (en) * | 2020-03-05 | 2020-05-19 | 浙江立州交通工程检测有限公司 | Road structure layer thickness detector who conveniently carries |
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