CN208476207U - 3 D laser scanning target device - Google Patents
3 D laser scanning target device Download PDFInfo
- Publication number
- CN208476207U CN208476207U CN201820762512.5U CN201820762512U CN208476207U CN 208476207 U CN208476207 U CN 208476207U CN 201820762512 U CN201820762512 U CN 201820762512U CN 208476207 U CN208476207 U CN 208476207U
- Authority
- CN
- China
- Prior art keywords
- laser scanning
- target device
- connecting rope
- target
- tank body
- 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
- 230000007246 mechanism Effects 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 210000003781 tooth socket Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides a kind of 3 D laser scanning target device, what it can be removably mounted is connected on tank body, which includes at least target, dynamometer and connecting rope, in which: target is in inverted cone shape, the top surface of target is plane, and the top surface of target is equipped with level meter；What dynamometer can be removably mounted is connected on tank body, and the top of dynamometer is connected with dynamometry guide part；Connecting rope is mobile to be set around on dynamometry guide part, and the first end of connecting rope connects with the end face center of target, and the second end of connecting rope is connected with frame, and connecting rope can be coiled on frame.3 D laser scanning target device provided by the utility model, coordinate mark point is subjected to aid mark by the target by known dimensions, so that tank body using 3 D laser scanning method when being measured, substantially increase accuracy of measurement, reduce equipment cost, and staff's working efficiency is improved, reduce that personnel's occupancy, to reduce time of measuring long and safe and reliable.
Description
Technical field
The utility model relates to 3 D laser scanning target device control technology field, in particular to a kind of three-dimensional laser is swept
Retouch target device.
Background technique
With the continuous development of three-dimensional laser scanning technique, the measuring volume of tank technology based on three-dimensional laser scanning technique
Also it is evolving, currently, 3 D laser scanning tank volume technology is gradually in middle bulk container (such as tank car and pot type packaging
Case, vertical tank, horizontal tank etc.) it applies in volumetric measurement.3 D laser scanning tank volume technology has accuracy high, repeated
Well and has the characteristics that quick, convenient, automation, therefore three-dimensional laser scanning technique will be future using tank car, case as generation
The main measurement means of the tank container volume of table.The tank body point cloud that 3 D laser scanning generates needs coordinate key point identification dress
It sets as reference point, to calculate tank volume.However often have the residues such as liquid in tank body, so that being swashed using three-dimensional
Coordinate points are difficult to when optical scanning method scans tank body, and the identification of coordinate key point is held during being directly related to points cloud processing
The coordinate basis of product measurement, to cause strong influence to the tank body measurement result obtained after processing.
Utility model content
The purpose of the utility model is to provide a kind of three-dimensionals that can be improved three dimension laser scanning surreying result accuracy to swash
Optical scanning target device.
In order to achieve the above object, the utility model provides a kind of 3 D laser scanning target device, the company that can be removably mounted
It is connected on tank body, the 3 D laser scanning target device includes at least:
Target is in inverted cone shape, and the top surface of the target is plane, and the top surface of the target is equipped with level meter；
Dynamometer, what be can be removably mounted is connected on the tank body, and the top of the dynamometer is connected with dynamometry guide part；
Connecting rope, mobile to be set around on the dynamometry guide part, the first end of the connecting rope and the target
End face center connect, the second end of the connecting rope is connected with frame, and the connecting rope can be coiled on the frame.
3 D laser scanning target device as described above, wherein the 3 D laser scanning target device further includes solid
Fixed shell, the set casing physical efficiency dismounting are connected on the tank body, and fixing axle, the frame are equipped in the set casing body
In the set casing body and what is be able to rotate is sheathed in the fixing axle, and the fixed shell, which is equipped with, is used for the connection
Restrict across through-hole, be arranged with torque spring in the fixing axle, the first end of the torque spring is fixedly connected on described solid
On dead axle, the second end of the torque spring is fixedly connected on the frame.
3 D laser scanning target device as described above, wherein it is additionally provided with micro-adjusting mechanism in the set casing body, it is described
Micro-adjusting mechanism includes at least the pinion gear for being arranged in parallel and at interval rotary shaft with the fixing axle, being fixedly arranged in the rotary shaft
And the gear wheel being sheathed in the fixing axle being able to rotate, the pinion gear are engaged with the gear wheel, the rotary shaft
Can the relatively described fixed housing into rotation, and the fixed shell is extended in one end of the rotary shaft, the frame and described big
Gear connects, and the gear wheel can drive the frame to rotate synchronously.
3 D laser scanning target device as described above, wherein the micro-adjusting mechanism further includes being fixedly arranged on the rotation
Ratchet on axis and the bolt being connected on the fixed shell that can be removably mounted, the bolt can be inserted into the tooth socket of the ratchet
It is interior.
3 D laser scanning target device as described above, wherein the elongated end of the rotary shaft is installed with fine tuning dish.
3 D laser scanning target device as described above, wherein the pinion gear and the transmission ratio of the gear wheel are big
In 2.
3 D laser scanning target device as described above, wherein it is additionally provided with arrestment mechanism in the set casing body, it is described
Arrestment mechanism includes movable block, brake sheave and guide plate, and the guide plate is set to the lower section of the through-hole, and the guiding
Along tilting gradually downward towards the direction of the fixing axle, the top surface of the fixed shell is equipped with sliding slot, described for the upper surface of plate
Movable block is mobile to be set in the sliding slot, and the brake sheave is located at the top of the guide plate, and the braking is slided
Take turns the bottom surface for being connected to the movable block that is able to rotate, the connecting rope can be located in the brake sheave and the guide plate it
Between.
3 D laser scanning target device as described above, wherein the connecting rope is equipped with for measuring the target
The scale of moving distance.
3 D laser scanning target device as described above, wherein the dynamometry guide part includes support rod and is able to rotate
The fixed pulley for being connected to the post upper, the lower end of the support rod connects with the dynamometer.
3 D laser scanning target device as described above, wherein the bottom of the dynamometer is connected with pedestal, the bottom
There is angle less than 180 °, the pedestal is can be removably mounted with the tank body phase between the axis of seat and the axis of the support rod
It connects.
Compared with prior art, as follows the advantages of the utility model:
3 D laser scanning target device provided by the utility model, by marking coordinate by the target of known dimensions
Point carries out aid mark, so that tank body is substantially increased accuracy of measurement, reduced when being measured using 3 D laser scanning method
Equipment cost, and improve staff's working efficiency, reduces that personnel's occupancy, to reduce time of measuring long, and safety can
It leans on；
3 D laser scanning target device provided by the utility model, by be arranged micro-adjusting mechanism so that adjustment target with
The operation of relative positional relationship becomes simple and convenient between tank body bottom surface；
3 D laser scanning target device provided by the utility model can be counted quickly by the way that scale is arranged in connecting rope
Calculate the internal height of tank body.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the mounting structure schematic diagram of the 3 D laser scanning target device of the utility model；
Fig. 2 is the main view of target in 3 D laser scanning target device shown in FIG. 1；
Fig. 3 is the side view of target shown in Fig. 2；
Fig. 4 is the top view of target shown in Fig. 2；
Fig. 5 is the structural schematic diagram that shell is fixed in 3 D laser scanning target device shown in FIG. 1；
Fig. 6 is the structural schematic diagram of dynamometer in 3 D laser scanning target device shown in FIG. 1.
Drawing reference numeral explanation:
1, target；11, level meter；12, connection ring；2, dynamometer；21, fixed pulley；22, pedestal；3, connecting rope；4, frame
Frame；5, fixed shell；51, fixing axle；511, gear wheel；52, through-hole；6, rotary shaft；61, fine tuning dish；7, arrestment mechanism；71,
Brake sheave；72, guide plate；73, movable block；8, adsorption piece；10, tank body；101, manhole.
Specific embodiment
In order to have clearer understanding to the technical solution of the utility model, purpose and effect, now in conjunction with Detailed description of the invention sheet
The specific embodiment of utility model.
As shown in Figure 1, the utility model provides a kind of 3 D laser scanning target device, what be can be removably mounted is connected to tank
On body 10, which includes at least target 1, dynamometer 2 and connecting rope 3, in which:
As shown in Figure 2, Figure 3 and Figure 4, target 1 is in inverted cone shape, for the ease of accurately obtaining for 10 volume calculations reference point of tank body
It takes, so that the outer peripheral surface of target 1 has diffusing reflection speciality, in order to avoid the bottom end tip of target 1 uses the longevity because abrasion reduces
Life carries out Wear-resistant Treatment to the bottom end tip of target 1, so that target 1 has good intensity, to improve making for target 1
With the service life, the top surface of target 1 is plane, and the end face center of target 1 is equipped with connection ring 1, and the top surface of target 1 is equipped with level meter
11, level meter 11 is located at the side of connection ring 12, and level meter 11 is the prior art, and specific structure, details are not described herein, when
So, level meter 11 is also possible to the integrated level monitoring element such as spirit bubble or sound, light, electricity, in order under various circumstances
Whether observation is in a horizontal state by the top surface of the detection of level meter 11 and early warning target 1；As shown in Figure 1, dynamometer 2 can be removably mounted
Be connected on tank body 10, specifically, in the outside wall surface for the manhole 101 for being connected to tank body 10 that dynamometer 2 can be removably mounted, dynamometer
2 top is connected with dynamometry guide part, and dynamometry guide part is higher than the top of manhole 101, and connecting rope 3 is mobile to be set around dynamometry
On guide part, change the direction of connecting rope 3 by dynamometry guide part, the first end of connecting rope 3 can be in the guiding of dynamometry guide part
Effect is lower to be protruded into tank body 10 by manhole 101, and the first end of connecting rope 3 connects with the connection ring 12 of the end face center of target 1,
It is not tilted so that target 1 remains to stable equilibrium when being suspended in tank body 10 by connecting rope 3, the second end connection of connecting rope 3
There is frame 4, connecting rope 3 can coil on frame 4, be coiled in the length on frame 4 by changing connecting rope 3, can adjust mark
Spacing between the bottom end tip of target 1 and the inner bottom surface of tank body 10.
When in use, dynamometer 2 is installed on the outer wall of manhole 101 of tank body 10 to be measured, makes dynamometry guide part
It is placed on tank body 10 higher than the upper end of manhole 101, and by frame 4, target 1 protrudes into tank body 10 from manhole 101, release connection
Target 1 is suspended in tank body 10 by rope 3 at this point, connecting rope 3 changes direction by dynamometry guide part, and dynamometer 2 passes through detection
The pressure that dynamometry guide part applies can measure the gravity of target 1, and slow release is coiled in the connecting rope 3 on frame 4, so that
Target 1 is smoothly mobile towards the bottom surface of tank body 10, when the decentralization of target 1 to the bottom surface of contact tank body 10, due to target 1
In inverted cone shape, therefore, behind the bottom surface of the bottom end tip contacts tank body 10 of target 1, target 1 can be tilted, and be set to 1 top surface of target
Level meter 11 alarm, stop the connecting rope 3 that is coiled on frame 4 of release at this time, then, slowly by connecting rope 3 again disk
It is wound on frame 4, i.e., target 1 is slowly pulled up by connecting rope 3, and observe the stress condition of dynamometer 2, when dynamometer 2 is read
Step occurs, and when 11 alarm free of level meter, stop disc is around connecting rope 3 and connecting rope 3 is made to be fixed on the release length, this markers
The bottom end tip of target 1 is just at the state just contacted with 10 bottom surface of tank body, finally, the seat of the target 1 by known dimensions
Coordinate points when being denoted as 3 D laser scanning start three-dimensional laser scanner and scan to tank body 10, obtain 10 point cloud data of tank body,
Carry out tank car volume calculations.
3 D laser scanning target device provided by the utility model, by the target 1 by known dimensions by coordinate mark
Note point carries out aid mark, so that tank body 10 substantially increases accuracy of measurement when measuring using 3 D laser scanning method, drops
Low equipment cost, and staff's working efficiency is improved, personnel's occupancy is reduced, it is long to reduce time of measuring, and pacify
It is complete reliable.
In a kind of embodiment of the utility model, as shown in figure 5,3 D laser scanning target device further includes fixing
Shell 5, what fixed shell 5 can be removably mounted is connected on tank body 10, and the bottom surface of fixed shell 5 is inlaid with adsorption piece 8, fixed shell 5
It is mounted on tank body 10 by the suction of adsorption piece 8, which can be magnet, it is also possible to sucker, certainly, tank body 10
What can also be can be removably mounted by other means is connected on tank body 10, such as is bolted, and is equipped with and fixes in fixed shell 5
Axis 51, fixing axle 51 are parallel to the bottom surface of fixed shell 5, and frame 4 is located in fixed shell 5 and what is be able to rotate is sheathed on fixation
On axis 51, fixed shell 5 is equipped with the through-hole 52 passed through for connecting rope 3, and the first end of connecting rope 3 passes through through-hole 52 and mark
Target 1 connects, and torque spring is arranged in fixing axle 51, and torque spring is the spring thin slice of circle shape, the first end of torque spring
It is fixedly connected in fixing axle 51, the other end of torque spring is fixedly connected on frame 4, when coiling is in the connection on frame 4
When rope 3 discharges under the gravity of target 1, connecting rope 3 will drive the synchronous rotation of frame 4, at this point, torque spring distortion produces
Raw torsion, after connecting rope 3 loses the gravity of target 1, frame 4 can be under the twisting force of torque spring around fixing axle 51
It rotates backward, while connecting rope 3 being driven to be coiled on frame 4, so that withdrawing the simple to operate of connecting rope 3.
Further, the distance moved up and down for the ease of adjustment target 1 is additionally provided with micro-adjusting mechanism in fixed shell 5, micro-
Regulating mechanism, which is included at least, is arranged in parallel and at interval rotary shaft 6, the pinion gear being fixedly arranged in rotary shaft 6 and energy with fixing axle 51
The gear wheel 511 of rotation being sheathed in fixing axle 51, pinion gear is engaged with gear wheel 511 constitutes gear pair, and rotary shaft 6 can phase
Fixed shell 5 is rotated, and fixed shell 5 is extended in one end of rotary shaft 6, by rotating the elongated end of rotary shaft 6, so that rotation
Shaft 6 drives pinion gear to rotate synchronously, and the rotation of pinion gear drives the gear wheel 511 engaged to rotate synchronously, gear wheel 511
Frame 4 and gear wheel 511 is driven to rotate synchronously along the axis of fixing axle 51, and the receipts of connecting rope 3 may be implemented in the rotation of frame 4
It returns and discharges, to realize the moving up and down in tank body 10 of target 1, and then can be fast and accurately by the bottom end point of target 1
Portion is moved to just at the state just contacted with 10 bottom surface of tank body.
Further, in order to avoid due to rotating rotary shaft 6 accidentally, causing target 1 mobile after fine tuning, influence testing result
Accuracy, micro-adjusting mechanism further include the ratchet being fixedly arranged in rotary shaft 6 and can be removably mounted be connected on fixed shell 5 insert
Pin, bolt can be inserted into the tooth socket of ratchet, after the completion of fine tuning, bolt is inserted in fixed shell 5, and make the insertion of bolt
In the tooth socket of end insertion ratchet, to limit the rotation of ratchet, prevent from inversely loosening, specifically, since ratchet is fixed on rotation
On axis 6, when ratchet can not rotate, rotary shaft 6 can not be rotated relative to fixed shell 5, so that fixed and rotary shaft 6
On pinion gear, the gear wheel 511 engaged with the pinion gear and the frame 4 to connect with the gear wheel 511 be not able to rotate equally,
And then target 1 is located in its bottom end tip just at the state just contacted with 10 bottom surface of tank body, to guarantee testing result
Accuracy.
Further, in order to reduce the volume of fixed shell 5, fixing axle 51 is shifted to install with rotary shaft 6, so that fixed
Each modular construction in shell 5 is more compact so that the volume of fixed shell 5 can do it is smaller.
Further, for the ease of rotating rotary shaft 6, fine tuning dish 61, fine tuning dish 61 are installed in the elongated end of rotary shaft 6
The contact area that staff Yu rotary shaft 6 can be increased drives rotary shaft 6 to rotate, so that driving by rotation fine tuning dish 61
Rotary shaft 6 rotates simple to operate, and makes staff more time saving and energy saving in being finely adjusted operating process.
Further, the transmission ratio of pinion gear and gear wheel 511 is greater than 2, to improve the fine tuning effect of micro-adjusting mechanism.
Further, arrestment mechanism 7 is additionally provided in fixed shell 5, arrestment mechanism 7 includes movable block 73, brake sheave 71
With guide plate 72, guide plate 72 is set to the lower section of through-hole 52, and the upper surface of guide plate 72 is along the axis of orientation towards fixing axle 51
It is formed slopely guiding surface gradually downward, connecting rope 3 can stretch out fixed shell 5 along guiding surface, and the top surface of fixed shell 5 is set
There is sliding slot, which is through slot, and movable block 73 is mobile to be set in sliding slot, and fixed shell 5 is protruded into the bottom surface of movable block 73
Interior, brake sheave 71 is located at the top of guiding surface, and the bottom surface for being connected to movable block 73 that brake sheave 71 is able to rotate, even
The gap that splicing 3 can be made by oneself between movable pulley 71 and guide plate 72 passes through, and by the movement of movable block 73, can change braking and slide
Gap size between wheel 71 and guide plate 72, so that connecting rope 3 can gap between brake sheave 71 and guide plate 72
It is mobile, and can be located between brake sheave 71 and guide plate 72, to limit the withdrawal and release of connecting rope 3, so as to avoid
Connecting rope 3 discharges excessively under the action of inertia force, or all withdraws in fixed shell 5 under the action of torsion and influence to make again
With the problem of so that 3 D laser scanning target device uses simpler convenience.
In a kind of embodiment of the utility model, for the ease of detecting the height of 10 inner space of tank body, connecting
Rope 3 is equipped with scale for measuring 1 moving distance of target, due to the size of target 1 be it is known, pass through observation connecting rope 3
On scale, by simply calculating the height it can be learnt that 10 inner space of tank body.
Further, which can be graduation mark, be also possible to graduated scale item.
In a kind of embodiment of the utility model, as shown in fig. 6, dynamometry guide part includes support rod and is able to rotate
It is connected to the fixed pulley 21 of post upper, 2 testing result of dynamometer will not be had an impact between fixed pulley 21 and connecting rope 3
Power, thus ensure that dynamometer 2 measure accuracy, the lower end of support rod connects with dynamometer 2, so that dynamometer 2 passes through
Detect support rod on fixed pulley 21 apply pressure, can be detected the gravity of target 1, thus judge target 1 whether with tank body
10 bottom surface contact.
Further, the bottom of dynamometer 2 is connected with pedestal 22, has between the axis of pedestal 22 and the axis of support rod small
In 180 ° of angle, so that the inner wall that connecting rope 3 can be close to manhole 101 enters in tank body 10, exist to reduce target 1
Shaking in tank body 10, what pedestal 22 can be removably mounted connects with tank body 10, and pedestal 22 is equipped with adsorption piece 8, and pedestal 22 passes through absorption
The suction of part 8 is mounted on the side wall of manhole 101 of tank body 10, which can be magnet, is also possible to sucker, certainly,
What pedestal 22 can also can be removably mounted by other means is connected on the side wall of 10 manhole 101 of tank body, such as is bolted.
The course of work of 3 D laser scanning target device provided by the utility model is illustrated with reference to the accompanying drawing:
As shown in Figure 1 and Figure 5, when in use, the pedestal 22 of dynamometer 2 is first adsorbed in the people of tank body 10 to be measured
On the outer wall in hole 101, and fixed pulley 21 is made to be higher than the upper end of manhole 101, connecting rope 3, which will change direction by fixed pulley 21, to be marked
Target 1 is suspended in tank body 10, adjusts pedestal 22, the angle between the axis of support rod and the axis of pedestal 22 is made to meet connecting rope
3 can hang down along 101 inner wall of manhole, then fixed shell 5 is adsorbed on tank body 10, and mobile movable block 73 makes brake sheave 71
Gap between guide plate 72 becomes larger, 3 energy freedom retractable of connecting rope, by target 1 by connecting rope 3 slowly along manhole 101
Hole wall investment tank body 10 in, dynamometer 2 goes out the weight of target 1 by the pressure measurement of detection fixed pulley 21 and support rod application
Power, mobile movable block 73 make the gap between brake sheave 71 and guide plate 72 become smaller, and obtain connecting rope 3 in guide plate 72 and braking
Slow release under the clamping of pulley 71, to ensure that 1 level of target moves down, after the alarm of level meter 11 of 1 top surface of target,
By rotating fine tuning dish 61 rotary shaft 6 is rotated, rotary shaft 6 drives pinion rotation, and pinion gear drive engages big
Gear 511 rotates, and gear wheel 511 drives the rotation of frame 4 that connects with it to be around in 3 recovering tray of connecting rope on frame 4, sees simultaneously
When dynamometer 2 is read step occurs for the stress condition for examining dynamometer, and when 11 alarm free of level meter, stop operating fine tuning dish 61,
And bolt is inserted into fixed shell 5, and it is fixedly arranged on bolt insertion in the tooth socket of the ratchet in rotary shaft 6, to limit ratchet wheel,
It is rotated to limit rotary shaft 6, pinion gear, gear wheel 511 and frame 4, while mobile movable block 73 clamps connecting rope 3
Between brake sheave 71 and guide plate 72, at this point, the bottom end tip of target 1 with 10 bottom surface of tank body just at just having contacted
State, finally, by known dimensions target 1 coordinate as 3 D laser scanning when coordinate points, start 3 D laser scanning
Instrument scans tank body 10, obtains 10 point cloud data of tank body, carries out tank car volume calculations, and pass through the scale in observation connecting rope 3
Calculate 10 internal height of tank body.
In conclusion 3 D laser scanning target device provided by the utility model, passes through the target by known dimensions
Coordinate mark point is subjected to aid mark, so that when measuring using 3 D laser scanning method, it is quasi- to substantially increase measurement for tank body
Exactness reduces equipment cost, and improves staff's working efficiency, reduces personnel's occupancy, reduces time of measuring
It is long and safe and reliable；
3 D laser scanning target device provided by the utility model, by be arranged micro-adjusting mechanism so that adjustment target with
The operation of relative positional relationship becomes simple and convenient between tank body bottom surface；
3 D laser scanning target device provided by the utility model can be counted quickly by the way that scale is arranged in connecting rope
Calculate the internal height of tank body.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the conceptions and principles of the utility model
Change and modify, should belong to the range of the utility model protection.And it should be noted that the utility model each component part
It is not limited in above-mentioned overall applicability, each technical characteristic described in the specification of the utility model can select according to actual needs
It selects one and individually uses or select the multinomial use that combines, therefore, the utility model covers and this crime in the nature of things
The related other combinations of bright point and concrete application.
Claims (10)
1. a kind of 3 D laser scanning target device, what be can be removably mounted is connected on tank body, which is characterized in that the three-dimensional laser
Scanning target device includes at least:
Target is in inverted cone shape, and the top surface of the target is plane, and the top surface of the target is equipped with level meter；
Dynamometer, what be can be removably mounted is connected on the tank body, and the top of the dynamometer is connected with dynamometry guide part；
Connecting rope, mobile to be set around on the dynamometry guide part, the top of the first end of the connecting rope and the target
Face center connects, and the second end of the connecting rope is connected with frame, and the connecting rope can be coiled on the frame.
2. 3 D laser scanning target device according to claim 1, which is characterized in that
The 3 D laser scanning target device further includes fixed shell, and the set casing physical efficiency dismounting is connected to the tank body
On, it is equipped with fixing axle in the set casing body, the frame is located at that the set casing body is interior and being sheathed on of being able to rotate is described solid
On dead axle, the fixed shell is equipped with the through-hole passed through for the connecting rope, is arranged with torque spring in the fixing axle,
The first end of the torque spring is fixedly connected in the fixing axle, and the second end of the torque spring is fixedly connected on described
On frame.
3. 3 D laser scanning target device according to claim 2, which is characterized in that
Micro-adjusting mechanism is additionally provided in the set casing body, the micro-adjusting mechanism includes at least and interval parallel with the fixing axle and sets
The rotary shaft set, the pinion gear being fixedly arranged in the rotary shaft and the gear wheel being sheathed in the fixing axle being able to rotate,
The pinion gear is engaged with the gear wheel, the rotary shaft can the relatively described fixed housing into rotation, and the one of the rotary shaft
The fixed shell is extended at end, and the frame connects with the gear wheel, and the gear wheel can drive the frame synchronous
Rotation.
4. 3 D laser scanning target device according to claim 3, which is characterized in that
The micro-adjusting mechanism further includes the ratchet being fixedly arranged in the rotary shaft and what be can be removably mounted be connected to the fixed shell
On bolt, the bolt can be inserted into the tooth socket of the ratchet.
5. 3 D laser scanning target device according to claim 3, which is characterized in that
The elongated end of the rotary shaft is installed with fine tuning dish.
6. 3 D laser scanning target device according to claim 3, which is characterized in that
The transmission ratio of the pinion gear and the gear wheel is greater than 2.
7. 3 D laser scanning target device according to claim 2, which is characterized in that
It is additionally provided with arrestment mechanism in the set casing body, the arrestment mechanism includes movable block, brake sheave and guide plate, described
Guide plate is set to the lower section of the through-hole, and the upper surface of the guide plate along towards the direction of the fixing axle gradually downward
The top surface of inclination, the fixed shell is equipped with sliding slot, and the movable block is mobile to be set in the sliding slot, and the braking is slided
Wheel is located at the top of the guide plate, and the bottom surface for being connected to the movable block that the brake sheave is able to rotate, the connection
Rope can be located between the brake sheave and the guide plate.
8. 3 D laser scanning target device according to any one of claim 1 to 7, which is characterized in that
The connecting rope is equipped with the scale for measuring the target moving distance.
9. 3 D laser scanning target device according to any one of claim 1 to 7, which is characterized in that
The dynamometry guide part includes support rod and the fixed pulley for being connected to the post upper that is able to rotate, the support rod
Lower end connect with the dynamometer.
10. 3 D laser scanning target device according to claim 9, which is characterized in that
The bottom of the dynamometer is connected with pedestal, has between the axis of the pedestal and the axis of the support rod and is less than
180 ° of angle, what the pedestal can be removably mounted connects with the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762512.5U CN208476207U (en) | 2018-05-22 | 2018-05-22 | 3 D laser scanning target device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762512.5U CN208476207U (en) | 2018-05-22 | 2018-05-22 | 3 D laser scanning target device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476207U true CN208476207U (en) | 2019-02-05 |
Family
ID=65218342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820762512.5U Active CN208476207U (en) | 2018-05-22 | 2018-05-22 | 3 D laser scanning target device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123997A (en) * | 2022-11-23 | 2023-05-16 | 中建八局第四建设有限公司 | Three-dimensional laser scanning device and method for bridge geometric form extraction |
-
2018
- 2018-05-22 CN CN201820762512.5U patent/CN208476207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123997A (en) * | 2022-11-23 | 2023-05-16 | 中建八局第四建设有限公司 | Three-dimensional laser scanning device and method for bridge geometric form extraction |
| CN116123997B (en) * | 2022-11-23 | 2024-02-23 | 中建八局第四建设有限公司 | Three-dimensional laser scanning device and method for bridge geometric form extraction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107607077B (en) | Building ground measurement method of planeness | |
| CN110986809B (en) | Method and device for measuring radial clearance of motor bearing assembly | |
| CN208476207U (en) | 3 D laser scanning target device | |
| CN112050783B (en) | Intelligent level tester utilizing aerodynamic force | |
| CN102322787A (en) | Novel method for measuring leading screw to bed guide rail parallelism and special-purpose dial gauge frame | |
| CN202065629U (en) | Optical bracket | |
| CN209432618U (en) | A kind of hose pipe durability detection device | |
| CN106772653B (en) | A kind of device and method using rotating liquid measurement acceleration of gravity | |
| CN201148562Y (en) | Device for measuring fabric drape | |
| CN210154458U (en) | Checking fixture for rapidly detecting size of part | |
| CN210293209U (en) | Building engineering quality detection device | |
| CN201607313U (en) | Laser deflection measurement instrument | |
| CN217504854U (en) | Device for synchronously measuring force and displacement | |
| CN110986810B (en) | Method and device for measuring axial assembly clearance of motor bearing | |
| CN210375317U (en) | Tank body liquid level measuring device and tank body assembly | |
| CN114199455A (en) | Automatic measurement and control system for mechanical metrological verification | |
| CN221280601U (en) | Accurate detection device of spring steel wire wholeness ability | |
| CN105783791A (en) | Precise small angle measurement device | |
| CN216285370U (en) | Be used for supplementary metrological calibrating installation of non-contact tachometer | |
| CN217275902U (en) | Crankshaft length detection device | |
| CN110360926B (en) | Glass lifter reel qualification detection device and application method thereof | |
| CN114964162B (en) | Simple underwater gradient measuring device and using method thereof | |
| CN201034566Y (en) | Electric machine ending beat detecting system for CD ROM | |
| CN116625462B (en) | Ultrasonic liquid level meter with protection effect | |
| CN220818863U (en) | Building material roughness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |