CN209010919U - A kind of digitlization laying equipment - Google Patents
A kind of digitlization laying equipment Download PDFInfo
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- CN209010919U CN209010919U CN201821763968.XU CN201821763968U CN209010919U CN 209010919 U CN209010919 U CN 209010919U CN 201821763968 U CN201821763968 U CN 201821763968U CN 209010919 U CN209010919 U CN 209010919U
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- telescopic rod
- paver
- laser scanner
- interior
- digitlization
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Abstract
The utility model embodiment discloses a kind of digitlization laying equipment and the method that paves.Digitlization laying equipment includes the movement station of paver, first laser scanner, second laser scanner, the base station of RTK measuring device and RTK measuring device, the front end of paver is arranged in first laser scanner, the rear end of paver is arranged in second laser scanner, and first laser scanner and second laser scanner are used to emit the laser plane of sustained height；RTK measuring device movement station is arranged on the paver；Paver includes paver ontology, and telescopic rod and controller are provided on paver ontology, and the top of telescopic rod is provided with laser pickoff, and bottom is provided with stepper motor and rope sensor in telescopic rod.The utility model accurately controls paving thickness by Geoplane, the movement station of RTK measuring device and base station, controller and telescopic rod, does not need manually to put stake, saves the construction time, while improving the precision that paves of paver.
Description
Technical field
The utility model relates to technical field of road construction, and in particular to a kind of digitlization laying equipment.
Background technique
In the Modern Construction that current tradition paves highway pavement, tradition pave there are maloperation, it is manually operated not
Accurate and artificial waste.In traditional operation, due to operating handset technical staff, during be easy to causeing fault and paving
Inaccuracy, cause the human error of flatness, thickness and horizontal slope longitudinal slope, and when traditional operation, it is sometimes desirable to by balance
Beam or hanging wire construction, are a kind of constructions of hardness, the structure inconsistent with design ideal are brought to the making of highway pavement, is reached
It is away from each other less than the original intention of design drawing, and with the Fully-mechanized of Modern Construction, high efficiency and high-quality.
Paver is a kind of construction equipment for being mainly used for base and surface layer a variety of materials paving operation on highway.It is
It is cooperated by a variety of different systems and completes the work that paves, mainly comprising running gear, hydraulic system, defeated material-distributing system etc.
Deng.Currently, in the laying equipment of the modernization occurred in the market, due to the longitudinal slope instrument, horizontal slope instrument and equalizer bar mostly used,
Cause the precision to pave not accurate enough.
Currently, high process control of the paver when paving steady layer of water generally uses nail drill rod technology, on sub-layer
It follows closely drill rod and carries out level measurement, and absolute altitude hangs up steel wire on wire rack accordingly, a reference line as the construction that paves.So
And the intricate operation due to being related in paving process is complicated, precision controlling is extremely difficult to require, and needs using a large amount of
Manpower and material resources, therefore the efficiency that causes to pave is very low.
Utility model content
The utility model embodiment is designed to provide a kind of digitlization laying equipment, to solve existing paver essence
Degree control it is difficult and pave inefficiency the problem of.
To achieve the above object, the utility model embodiment provides a kind of digitlization laying equipment, including paver, first
Geoplane, second laser scanner, the base station of RTK measuring device and RTK measuring device movement station, in which:
The front end of the paver is arranged in by the first support frame for the first laser scanner, and the second laser is swept
The rear end of the paver is arranged in by the second support frame for level, and the first laser scanner and second laser scanner are used
In the laser plane of transmitting sustained height；The RTK measuring device movement station is arranged on the paver；
The paver includes paver ontology, is provided with telescopic rod and controller on the paver ontology, described to stretch
Contracting bar is fixed by the bracket in the large arm that screed is arranged in, and is gone up and down with the lifting of the screed, the telescopic rod
Top is provided with laser pickoff, and bottom is provided with stepper motor and rope sensor, the controller point in the telescopic rod
It is not electrically connected with the rope sensor and the stepper motor.
The telescopic rod includes flexible bar body, and the flexible bar body includes external extension bar, interior telescopic rod and screw rod,
Wherein:
It is hollow setting inside the external extension bar and the interior telescopic rod, the bottom of the external extension bar is closed and institute
State the top end opening of external extension bar；
The interior telescopic rod is arranged in the external extension bar, and the external extension bar is run through on the top of the interior telescopic rod
Top end opening and upwardly extend, the bottom end of the interior telescopic rod is connect by mounting portion with the wire rod thread；
Bottom is provided with the stepper motor in the external extension bar, and the output shaft of the stepper motor upper end passes through shaft coupling
Device is fixedly connected with the screw rod bottom, and the screw rod is rotated under the drive of the stepper motor, thus described in driving
Interior telescopic rod carries out rising or falling movement, and the top of the interior telescopic rod is arranged in the laser pickoff.
Bottom and the lower section positioned at the stepper motor in the external extension bar is arranged in the rope sensor, and described
Rope sensor is fixedly connected by stainless steel drawstring with the bottom of the interior telescopic rod.
The shape of the external extension bar and the interior telescopic rod is cylinder.
The interior telescopic rod it is top closed, and the laser pickoff is fixed at the top of the interior telescopic rod,
The mounting portion of the interior telescopic rod bottom and the interior telescopic rod are integrally formed.
The shape of the mounting portion is cylinder, and the outer diameter of the mounting portion is identical as the outer diameter of the interior telescopic rod.
Through-hole is provided in the mounting portion, the internal diameter of the through-hole is less than the internal diameter of the interior telescopic rod, the through-hole
Inner sidewall be provided with the internal screw thread matched with the screw rod external screw thread.
The utility model embodiment has the advantages that digitlization laying equipment provided by the embodiment of the utility model, leads to
Cross the shifting of the first laser scanner, second laser scanner, the base station of RTK measuring device and RTK measuring device of setting
Dynamic station, the first laser scanner and second laser scanner are used to emit the laser plane of sustained height；The RTK measurement
Equipment movement station is arranged on the paver；The paver includes paver ontology, is provided on the paver ontology
Telescopic rod and controller, the top of the telescopic rod are provided with laser pickoff, and bottom is provided with stepping electricity in the telescopic rod
Machine and rope sensor, the controller are electrically connected with the rope sensor and the stepper motor respectively；Pass through setting
Rope sensor and controller, and the rope sensor is arranged in the external extension bar bottom and is located at the stepper motor
Lower section, the rope sensor is fixedly connected by stainless steel drawstring with the bottom of the interior telescopic rod.Pass through the drawing of setting
Restrict sensor, can interior telescopic rod described in real-time detection the height risen or fallen, i.e., height provided by the embodiment of the utility model
The flexible distance of precision telescopic rod, thus by the revolving speed for the output shaft for controlling stepper motor, telescopic rod in further control
The precision risen or fallen, to achieve the purpose that the paving thickness for accurately controlling paver.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of digitlization laying equipment provided by the embodiment of the utility model.
Fig. 2 is the structural schematic diagram of telescopic rod in digitlization laying equipment provided by the embodiment of the utility model.
Fig. 3 is the schematic cross-sectional view of digitlization laying equipment China and foreign countries telescopic rod provided by the embodiment of the utility model.
Fig. 4 is the schematic cross-sectional view of interior telescopic rod in digitlization laying equipment provided by the embodiment of the utility model.
In figure: 100, bar body of stretching；101, external extension bar；102, interior telescopic rod；103, screw rod；104, mounting portion；
105, stepper motor；106, output shaft；107, shaft coupling；108, through-hole；109, internal screw thread；110, rope sensor；111, no
Become rusty steel drawstring；112, controller；200, first laser scanner；300, second laser scanner；400, RTK measuring device
Base station；500, the movement station of RTK measuring device；600, paver；700, laser pickoff；800, roadbed.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the use of " centre "
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment
It as shown in Figures 1 to 4, is a kind of digitlization laying equipment provided by the embodiment of the utility model, including paver
600, first laser scanner 200, second laser scanner 300, the base station 400 of RTK measuring device and RTK measurement are set
Standby movement station 500, and the paver 600, first laser scanner 200, second laser scanner 300, RTK measurement are set
The movement station 500 of standby base station 400 and RTK measuring device is respectively positioned on roadbed 800.RTK(Real- time
Kinematic, in real time dynamically) carrier phase difference technology, it is the difference of two measuring station carrier phase observed quantities of real-time processing
The carrier phase that base station acquires is issued receiver user by method, carries out that difference is asked to resolve coordinate.This is a kind of new common
Satellite positioning surveys method, pervious static state, rapid static, dynamic measurement require to carry out resolving afterwards that Centimeter Level could be obtained
Precision, and RTK is can to obtain in real time the measurement method of centimeter-level positioning precision in field, it uses carrier phase dynamic
Real time differential method is the great milestone of GPS application, its appearance is engineering setting out, topographic mapping, and various controls measure band
Carry out Neoma Foam, greatly improves operating efficiency.In the utility model, the base station 400 of RTK measuring device build roadbed in
On known point；The satellite-signal that the base station 400 of RTK measuring device receives is netted by wireless communication issues RTK survey in real time
Measure the movement station 500 of equipment；The movement station 500 of RTK measuring device is by the satellite-signal received and receives base station signal reality
When Combined Calculation, acquire increment of coordinate between the base station of RTK measuring device and the movement station of RTK measuring device (baseline to
Amount).
The front end of the paver 600 is arranged in by the first support frame 201 for the first laser scanner 200, described
The rear end of the paver 600 is arranged in by the second support frame 301 for second laser scanner 300, and the first laser is put down
Instrument 200 and second laser scanner 300 are used to emit the laser plane of sustained height；The RTK measuring device movement station 500 is set
It sets on the paver 100, and the base station 400 of RTK measuring device is arranged on roadbed 800, as long as and being located at the RTK
The range of receiving (i.e. 30 kilometers) of measuring device movement station 500.
The paver 600 includes paver ontology 601, is provided with telescopic rod and control on the paver ontology 601
The top of the screed is arranged in device 602, the controller 602, supplements telescopic rod, the top of the telescopic rod is provided with sharp
Optical receiver 700, bottom is provided with stepper motor 105 and rope sensor 110 in the telescopic rod, and the controller 602 divides
It is not electrically connected with the rope sensor 110 and the stepper motor 105.It should be noted that the left and right of the paver 600
Two sides are respectively arranged with telescopic rod and controller 602, i.e., are provided with a set of telescopic rod and control in the large arm in 600 left side of paver
Device controls the screed on the left of paver to realize；Meanwhile it being provided in the large arm on the right side of the paver a set of
Telescopic rod and controller control the screed on the right side of paver to realize.
The telescopic rod includes flexible bar body 100, and the flexible bar body 100 includes external extension bar 101, interior flexible
Bar 102 and screw rod 103, in which:
It is hollow setting inside the external extension bar 101 and the interior telescopic rod 102, outside the interior telescopic rod 102
Diameter is less than the internal diameter of the external extension bar 101, the bottom closing of the external extension bar 101 and the top of the external extension bar 101
Opening；The length of the external extension bar 101 is chosen as 0.5~1.5m, and the length of the interior telescopic rod 102 is chosen as 0.8~
1.8m, specific size can be selected according to actual needs.
The interior telescopic rod 102 is arranged in the external extension bar 101, and institute is run through on the top of the interior telescopic rod 102
It states the top end opening of external extension bar 101 and upwardly extends, the bottom end of the interior telescopic rod 102 passes through mounting portion 104 and the silk
Bar 103 is threadedly coupled；
Bottom is provided with the stepper motor 105, the output of 105 upper end of stepper motor in the external extension bar 101
Axis 106 is fixedly connected by shaft coupling 107 with 103 bottom of screw rod, band of the screw rod 103 in the stepper motor 105
Rotated under dynamic, so that the interior telescopic rod 102 be driven rise or fall movement, and interior telescopic rod 102 in rising or
When descending motion, external extension bar 101 be no motion of namely interior telescopic rod and external extension bar will not relative motion, it is described
The top of the interior telescopic rod 102 is arranged in laser pickoff 700, and the laser pickoff 700 is in the band of interior telescopic rod 102
It is moved up and down under dynamic.
The rope sensor 110 is arranged in bottom in the external extension bar 102 and is located under the stepper motor 105
Side, and the rope sensor 110 is fixedly connected by stainless steel drawstring 111 with the bottom of the interior telescopic rod 103.
The shape of the external extension bar 101 and the interior telescopic rod 102 can be cylindrical or rectangular, and be preferably circle
Cylindricality, and the external extension bar and interior telescopic rod are made of aluminium alloy or light material.By above-mentioned design, the external extension
The design of bar 101 and interior telescopic rod 102 is more reasonable, and interior telescopic rod 102 the inside of outer telescopic rod 101 carry out rise or under
Drop is more freely smooth, that is, stretches more flexible；In addition, since the external extension bar 101 and interior telescopic rod 102 are by aluminium alloy
Or light material is constituted, therefore the service life is longer, and security reliability is further promoted.
The interior telescopic rod 102 it is top closed, and the laser pickoff 700 is fixed at the interior telescopic rod
102 top, mounting portion 104 and the interior telescopic rod 102 of interior 102 bottom of telescopic rod are integrally formed.Therefore, it inside stretches
The combination of contracting bar 102 and mounting portion 104 is stronger, and rigidity is stronger, and the processing efficiency of interior telescopic rod 102 and mounting portion 104
It is higher, to extend the service life of interior telescopic rod 102 and mounting portion 104.
The shape of the mounting portion 104 is cylindrical, and the outer diameter of the mounting portion 104 and the interior telescopic rod 102
Outer diameter is identical, facilitates processing, and intensity is stronger.
Through-hole 108 is provided in the mounting portion 104, the internal diameter of the through-hole 108 is less than the internal diameter of the interior telescopic rod,
The inner sidewall of the through-hole is provided with the internal screw thread matched with the screw rod external screw thread.By above-mentioned design, mounting portion 104 with
The combination of the screw rod 103 is stronger, and operation is more steady, and security reliability is further promoted.Meanwhile the stepping
The output shaft 106 of motor 105 drives the screw rod 103 to be rotated, so drive in telescopic rod 102 rise or fall it is dynamic
Make, i.e., the control of internal telescopic rod 102 risen or fallen is realized by stepper motor 105, to make the interior telescopic rod 102
The a degree of raising that obtains of flexible precision.
Telescopic rod provided by the embodiment of the utility model, through the screw rod 103 of setting under the driving of stepper motor
It is rotated, and interior telescopic rod bottom end is connect by mounting portion with the wire rod thread, so that the interior telescopic rod be driven to carry out
Movement is risen or fallen, realizes that interior telescopic rod runs up or runs down from external extension bar, and then realize Telescopic.Together
When, since the bottom end of interior telescopic rod is bolted by mounting portion and the screw rod, within telescopic rod and the screw rod match
Conjunction is more close, and runs smoothly, and security reliability obtains a degree of promotion；In addition, by control stepper motor, it can be real
The high-precision expanding-contracting action of telescopic rod in existing.
Meanwhile by the rope sensor and controller of setting, and the rope sensor is arranged in the external extension bar
Interior bottom and the lower section for being located at the stepper motor, the rope sensor pass through the bottom of stainless steel drawstring and the interior telescopic rod
Portion is fixedly connected.By the rope sensor of setting, can interior telescopic rod described in real-time detection the height risen or fallen, i.e., this
The flexible distance of the high-precision telescopic rod that utility model embodiment provides, thus turn of the output shaft by control stepper motor
Speed, further controls the precision of interior telescopic rod risen or fallen, to reach the mesh of the paving thickness of accurate control paver
's.
By using the method that paves that the digitlization laying equipment of the utility model paves, following construction is specifically included
Step:
S1: setting up first laser scanner in the front end of paver direction of advance, while setting up the in the rear end of paver
Dual-laser scanner, and make laser plane and the transmitting of second laser scanner of the known elevation of first laser scanner transmitting
The laser plane of known elevation is the plane of sustained height；
S2: telescopic rod is fixedly installed on paver, and laser pickoff, institute is fixedly installed on the top of the telescopic rod
Laser pickoff is stated for detecting the laser plane of first laser scanner or the transmitting of second laser scanner, on the paver
The controller of setting is electrically connected with the rope sensor and stepper motor being arranged in the telescopic rod respectively；
S3: setting up the base station of RTK measuring device, while RTK measuring device is arranged in the front end of driver's cabin on paver
Movement station；
S4: determining the elevation that paves, and by the movement station of RTK measuring device, can obtain the current position of paver in real time and sit
Mark, the controller calculate the pile No. of paver current location according to the current position coordinates of paver, and according to paver
The pile No. of current location calculates pave required for paver current location elevation h, i.e. design altitude；
S5: the controller controls the telescopic rod needs according to elevation h is paved required for paver current location
Flexible distance L；
S6: laser pickoff detects the first laser scanner or second laser scanner emits the laser of known elevation
Whether plane is located at dead-center position, when the laser of the first laser scanner or the known elevation of second laser scanner transmitting is flat
When face is above dead-center position, upward control signal is sent to the side of paver control box via controller；When described first swash
When light scanner or second laser scanner emit the laser plane of known elevation below dead-center position, via controller to booth
The side control box of paving machine sends downward control signal；The side control box is controlled according to the control signal upward or downward received
The paving thickness of paver processed.
The telescopic rod needs flexible distance L are as follows:
L=H-h-d-g；
Wherein, H is the known elevation that the first laser scanner or second laser scanner emit, and h works as paver
Elevation required for front position, d are empty paving height, and g is that basic bar is high.
The high g of basic rod are as follows: when the telescopic rod is in the position of minimum altitude, the zero point of the laser pickoff
The height of positional distance screed bottom.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of digitlization laying equipment, which is characterized in that including paver, first laser scanner, second laser scanner,
The base station of RTK measuring device and the movement station of RTK measuring device, in which:
The front end of the paver, the second laser scanner are arranged in by the first support frame for the first laser scanner
The rear end of the paver, the first laser scanner and second laser scanner are set by the second support frame for sending out
Penetrate the laser plane of sustained height；The RTK measuring device movement station is arranged on the paver；
The paver includes paver ontology, and telescopic rod and controller, the telescopic rod are provided on the paver ontology
It is fixed by the bracket in the large arm that screed is set, and is gone up and down, the top of the telescopic rod with the lifting of the screed
Be provided with laser pickoff, bottom is provided with stepper motor and rope sensor in the telescopic rod, the controller respectively with
The rope sensor and stepper motor electrical connection.
2. digitlization laying equipment according to claim 1, which is characterized in that the telescopic rod includes flexible bar body,
The flexible bar body includes external extension bar, interior telescopic rod and screw rod, in which:
It is hollow setting inside the external extension bar and the interior telescopic rod, the bottom of external extension bar closing and described outer
The top end opening of telescopic rod；
The interior telescopic rod is arranged in the external extension bar, and the top of the external extension bar is run through on the top of the interior telescopic rod
End opening simultaneously upwardly extends, and the bottom end of the interior telescopic rod is connect by mounting portion with the wire rod thread；
Bottom is provided with the stepper motor in the external extension bar, the output shaft of the stepper motor upper end by shaft coupling with
The screw rod bottom is fixedly connected, and the screw rod is rotated under the drive of the stepper motor, is stretched to drive in described
Contracting bar carries out rising or falling movement, and the top of the interior telescopic rod is arranged in the laser pickoff.
3. digitlization laying equipment according to claim 2, which is characterized in that the rope sensor setting is described outer
Bottom and it is located at the lower section of the stepper motor in telescopic rod, and the rope sensor interior is stretched by stainless steel drawstring with described
The bottom of contracting bar is fixedly connected.
4. digitlization laying equipment according to claim 2, which is characterized in that the interior telescopic rod it is top closed, and
The laser pickoff is fixed at the top of the interior telescopic rod, and the mounting portion of the interior telescopic rod bottom interior is stretched with described
Contracting bar is integrally formed.
5. digitlization laying equipment according to claim 2, which is characterized in that the shape of the mounting portion is cylinder,
And the outer diameter of the mounting portion is identical as the outer diameter of the interior telescopic rod.
6. digitlization laying equipment according to claim 5, which is characterized in that be provided with through-hole, institute in the mounting portion
The internal diameter for stating through-hole is less than the internal diameter of the interior telescopic rod, and the inner sidewall of the through-hole is provided with to match with the screw rod external screw thread
The internal screw thread of conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763968.XU CN209010919U (en) | 2018-10-29 | 2018-10-29 | A kind of digitlization laying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763968.XU CN209010919U (en) | 2018-10-29 | 2018-10-29 | A kind of digitlization laying equipment |
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| Publication Number | Publication Date |
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| CN209010919U true CN209010919U (en) | 2019-06-21 |
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ID=66840545
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821763968.XU Active CN209010919U (en) | 2018-10-29 | 2018-10-29 | A kind of digitlization laying equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020087666A1 (en) * | 2018-10-29 | 2020-05-07 | 李展 | Digitized paving equipment and paving method |
-
2018
- 2018-10-29 CN CN201821763968.XU patent/CN209010919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020087666A1 (en) * | 2018-10-29 | 2020-05-07 | 李展 | Digitized paving equipment and paving method |
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