CN214500678U - Equipment for surveying and mapping house property and cadastral - Google Patents
Equipment for surveying and mapping house property and cadastral Download PDFInfo
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- CN214500678U CN214500678U CN202120794149.7U CN202120794149U CN214500678U CN 214500678 U CN214500678 U CN 214500678U CN 202120794149 U CN202120794149 U CN 202120794149U CN 214500678 U CN214500678 U CN 214500678U
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Abstract
The utility model relates to an equipment for real estate and cadastral survey and drawing belongs to mapping equipment's technical field, and it includes measuring apparatu, brace table, rolling disc and is used for the supporting mechanism who is connected with the survey and drawing base face, and the measuring apparatu can be dismantled and connect on the rolling disc, and the rolling disc rotates with one side that the survey and drawing base face was kept away from to the brace table to be connected, is provided with the adjustment mechanism who is used for adjusting rolling disc turned angle on the brace table, and supporting mechanism sets up in one side that the brace table is close to the survey and drawing base face. This application has the effect of saving staff's work load.
Description
Technical Field
The present application relates to the field of surveying and mapping equipment, and in particular to an apparatus for real estate and cadastral surveying and mapping.
Background
Various surveying instruments are commonly used in the house property and cadastral surveying and mapping project, and the surveying instruments are often used in cooperation with a surveying and mapping support to perform surveying and mapping records of various data.
Among the correlation technique, chinese utility model patent that publication number is CN210922618U discloses an equipment that is used for house property and cadastral survey and drawing, which comprises a mounting pad, erect bearing structure and measuring apparatu, the mount pad is the disc type, the measuring apparatu is installed in the up end of mount pad, the lower terminal surface of mount pad is provided with three installation pieces of group, three installation pieces of group are fixed in the mount pad with equidistant near its outside edge, every installation piece of group all articulates there is a set of bearing structure that erects, erect bearing structure and include with the articulated supporting leg that erects of the installation piece that corresponds, erect the supporting leg and be telescopic supporting leg, and the telescopic joint department of erectting the supporting leg is provided with adjust knob. Before carrying out the survey and drawing work, the staff inserts the survey and drawing base face through erectting the three supporting leg adjustment position after, adjusts the three height of erectting the supporting leg of adjust knob adjustment that corresponds according to the survey and drawing demand again, can accomplish the work of erectting of measuring apparatu, begins to carry out the survey and drawing work.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when needs carry out the transform of survey and drawing angle to surveying instrument, need will erect the supporting leg and extract the survey and drawing base face, the angle of whole transform equipment, complex operation comparatively consumes staff's work load.
SUMMERY OF THE UTILITY MODEL
In order to save the workload of workers, the application provides a device for mapping real estate and cadastral.
The technical scheme adopted by the equipment for mapping the house property and the cadastral provided by the application is as follows:
the utility model provides an equipment for real estate and cadastral survey and drawing, includes measuring apparatu, brace table, rolling disc and is used for the supporting mechanism who is connected with the survey and drawing base face, the measuring apparatu can be dismantled and connect on the rolling disc, the rolling disc is rotated with one side that the survey and drawing base face was kept away from to the brace table and is connected, be provided with the adjustment mechanism who is used for adjusting rolling disc turned angle on the brace table, supporting mechanism sets up in one side that the brace table is close to the survey and drawing base face.
Through adopting above-mentioned technical scheme, supporting mechanism can be connected with the survey and drawing base face, play the supporting role to a supporting bench, the rolling disc rotates with a supporting bench to be connected, and the measuring apparatu can be dismantled to be connected on the rolling disc, when surveying and drawing, the staff can be connected supporting mechanism and survey and drawing base face, be used for erectting a supporting bench, provide stability for the measuring apparatu, then be connected measuring apparatu and rolling disc, the turned angle through adjustment mechanism regulation rolling disc, thereby realize the transform of measuring apparatu survey and drawing angle, the simple operation, staff's work load has been saved.
Optionally, a rotating shaft is arranged at the center of the rotating disc, the rotating shaft is rotatably connected with the supporting table, the adjusting mechanism comprises a worm wheel and a worm, the worm wheel is coaxially sleeved on the rotating shaft, the worm is rotatably connected with the supporting table, and the worm is meshed with the worm wheel.
Through adopting above-mentioned technical scheme, when needs alternate the survey and drawing angle of measuring apparatu, the staff rotates the worm, and the worm drives the worm wheel and rotates, and the worm wheel alright rotate rather than coaxial coupling's axis of rotation with driving to realize the rotation of rolling disc, make the measuring apparatu on the rolling disc rotate, realize the transform of survey and drawing angle.
Optionally, a graduated scale is axially arranged on the support table around the rotating shaft, and an indicator for indicating the graduation of the graduated scale is arranged on the rotating disc.
Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of scale adjusts the turned angle of rolling disc according to the survey and drawing demand, and the index mark can indicate the scale, makes things convenient for the staff to observe the angular adjustment condition in real time, has improved the accuracy of turned angle adjustment.
Optionally, the measuring instrument can be placed on a rotating disc, a stabilizing assembly used for stabilizing the position of the measuring instrument is arranged on the rotating disc, the stabilizing assembly comprises at least two abutting blocks, each abutting block is arranged at equal intervals along the circumferential direction of the rotating disc, the abutting blocks are connected with the rotating disc in a sliding mode, and the abutting blocks can abut against the measuring instrument.
Through adopting above-mentioned technical scheme, place the measuring apparatu on the rolling disc after, the butt piece slides, makes each butt piece and measuring apparatu butt, can stabilize the position of measuring apparatu, and the butt piece is connected with the sliding of rolling disc and has both made things convenient for placing and taking out of measuring apparatu, can realize the stable function to the measuring apparatu of not unidimensional again.
Optionally, the rotating disc is provided with sliding grooves with the same number as the abutting blocks, the abutting blocks are connected with the corresponding sliding grooves in a sliding mode, the sliding grooves are formed in the side wall, close to the edge of the rotating disc, of the sliding grooves, the abutting blocks are provided with sliding blocks, the sliding blocks are connected with the communicating grooves in a sliding mode, and the sliding blocks are connected with the bottoms of the communicating grooves through reset springs.
Through adopting above-mentioned technical scheme, the butt piece is connected with sliding of spout and has been realized the butt piece and be connected with sliding of rolling disc, promotes the butt piece and slides, and the slider slides in the intercommunication inslot, and compression reset spring places the measuring apparatu on the rolling disc after, loosens the butt piece, under reset spring's elastic force effect, promotes the slider and slides to promote the butt piece to sliding to the direction that is close to the measuring apparatu, with the measuring apparatu butt, can realize supporting tightly and the stabilizing action to the measuring apparatu.
Optionally, supporting mechanism includes bracing piece and a plurality of regulation foot, one side fixed connection that one end and the brace table of bracing piece are close to the survey and drawing base plane, each adjust the foot along the equidistant setting in periphery of bracing piece, just adjust the one end that the foot is close to the bracing piece and rotate with the bracing piece and be connected, but adjust the one end that the bracing piece was kept away from to the foot and survey and drawing base plane butt.
Through adopting above-mentioned technical scheme, realize the supporting role to the brace table through supporting mechanism, rotate and adjust the foot, through the turned angle that adjusts different regulation feet, can realize placing on the survey and drawing base plane of different slopes of equipment, each is adjusted the equidistant setting of foot along the periphery of bracing piece, has improved supporting mechanism's stability.
Optionally, the support rod is a telescopic rod, and the adjusting foot is rotatably connected with one end of the telescopic rod, which is far away from the support table.
Through adopting above-mentioned technical scheme, the bracing piece is the telescopic link, can adjust the flexible state of bracing piece according to the survey and drawing demand to realize the survey and drawing work of measuring apparatu under the not co-altitude condition.
Optionally, one end of the adjusting foot close to the telescopic rod is provided with an adjusting gear, the adjusting gear is connected with the telescopic rod in a rotating mode, the telescopic rod is connected with a locking rack in a sliding mode, and the locking rack is connected with the adjusting gear in a meshed mode.
Through adopting above-mentioned technical scheme, adjusting gear's setting has realized the rotation to the regulation foot, and after the turned angle was confirmed, the locking rack that slides, until adjusting gear and locking rack meshing, can lock adjusting gear's turned angle, improve the stability of adjusting the foot.
Optionally, the one side of adjusting the foot and being close to the survey and drawing base plane is connected with the gyro wheel through the regulating spindle, the one end and the regulation foot of regulating spindle rotate to be connected, the other end and the gyro wheel of regulating spindle rotate to be connected, but gyro wheel and survey and drawing base plane butt.
Through adopting above-mentioned technical scheme, when needs are to equipment moving as a whole, rotate the regulating spindle, make gyro wheel and survey and drawing base face butt, can realize the moving as a whole of equipment through the roll of gyro wheel on the survey and drawing base face, saved staff's work load.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the support mechanism can be connected with the surveying and mapping base surface by workers for erecting the support table to provide stability for the surveying instrument, then the surveying instrument is connected with the rotating disc, and the rotating angle of the rotating disc is adjusted through the adjusting mechanism, so that the surveying and mapping angle of the surveying instrument can be changed, the operation is convenient and fast, and the workload of the workers is saved;
2. the indicating marks can indicate scales on the graduated scale, so that workers can conveniently observe the angle adjustment condition in real time, and the accuracy of the rotation angle adjustment is improved;
3. realize the supporting role to the brace table through supporting mechanism, rotate the regulation foot, through the turned angle of adjusting different regulation feet, can realize placing of equipment on the survey and drawing datum plane of different slopes.
Drawings
Fig. 1 is a schematic view of the overall structure of an apparatus for real estate and cadastral surveying according to an embodiment of the present application, to show the overall structure of the apparatus;
FIG. 2 is a schematic view of the overall structure of the apparatus for real estate and cadastral surveying of an embodiment of the present application to show the overall construction of the support mechanism of the apparatus;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
FIG. 5 is a cross-sectional view of a rotating disk of an embodiment of the present application;
FIG. 6 is a schematic view of an assembly of a support table, a rotating disk, and a measuring instrument according to an embodiment of the present application;
fig. 7 is an enlarged structural view of a portion C in fig. 5.
Description of reference numerals: 100. a measuring instrument; 200. a support table; 210. a graduated scale; 300. rotating the disc; 310. a rotating shaft; 320. an indicator mark; 330. a stabilizing assembly; 331. a butting block; 340. a chute; 350. a communicating groove; 351. a slider; 352. a return spring; 400. a telescopic rod; 410. a load bearing sub-rod; 411. locking the bolt; 420. a slider rod; 421. a locking hole; 430. a connecting plate; 431. a sliding groove; 500. adjusting the foot; 510. an adjusting gear; 520. an adjustment shaft; 521. a moving gear; 530. a roller; 540. a locking groove; 541. clamping the rack; 600. a locking rack; 700. an adjustment mechanism; 710. a worm gear; 720. a worm; 730. a handwheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a device for mapping a house property and a cadastral. Referring to fig. 1, the apparatus for surveying and mapping real estate and cadastral includes a supporting mechanism, the supporting mechanism is used for connecting with the surveying and mapping base surface, and supports the whole apparatus, one side of the supporting mechanism far away from the surveying and mapping base surface is provided with a supporting table 200, a rotating disc 300 is rotatably connected to the supporting table 200, and a measuring instrument 100 for surveying and mapping is detachably connected to the rotating disc 300. The staff is connected supporting mechanism and survey and drawing base face, then is connected to measuring apparatu 100 on the rolling disc 300, can carry out the survey and drawing work, when the survey and drawing angle of measuring apparatu 100 is adjusted to needs, rotatory rolling disc 300, can realize the transform of the survey and drawing angle of measuring apparatu 100, and the simple operation has saved staff's work load.
Referring to fig. 2, the supporting mechanism includes a supporting rod, the supporting rod is a telescopic rod 400, the telescopic rod 400 includes a bearing sub-rod 410 and a sliding sub-rod 420, which are slidably sleeved, and one end of the sliding sub-rod 420, which is far away from the bearing sub-rod 410, is welded to the supporting table 200. The telescopic function of the telescopic rod 400 is realized by the sliding of the sliding sub-rod 420, so that the requirements of different surveying and mapping heights are met.
The bearing sub-rod 410 is connected with a locking bolt 411 along the radial thread thereof, the sliding sub-rod 420 is provided with a plurality of locking holes 421 along the axial direction thereof, and the locking bolt 411 can be connected with the sliding sub-rod 420 through the thread in any one of the locking holes 421, so as to lock the sliding distance of the sliding sub-rod 420.
Referring to fig. 2 and 3, the end of the sub-rod 410 away from the supporting platform 200 is rotatably connected with a plurality of adjusting feet 500, in this embodiment, three adjusting feet 500 are provided, and each adjusting foot 500 is arranged along the periphery of the supporting rod at equal intervals, and the end of the adjusting foot 500 away from the supporting rod can be abutted against the mapping base surface for supporting the whole device.
The adjusting gear 510 is welded at one end of the adjusting foot 500 close to the bearing sub-rod 410, the adjusting gear 510 is rotatably connected with the bearing sub-rod 410, and the adjusting gear 510 is rotated, so that the rotation of the adjusting foot 500 can be realized. The bearing sub-rod 410 is welded with the connecting plates 430 with the same number as the adjusting pins 500, each connecting plate 430 is provided with a sliding groove 431 along the radial direction of the adjusting gear 510, the sliding grooves 431 are connected with the locking racks 600 in a sliding mode, and the locking racks 600 can be meshed with the corresponding adjusting gears 510 to lock the rotating angles of the adjusting gears 510.
Referring to fig. 2 and 4, one side that the regulation foot 500 is close to the survey and drawing base plane rotates and is connected with the regulating spindle 520, and the free end of regulating spindle 520 rotates and is connected with gyro wheel 530, and gyro wheel 530 adopts the universal wheel, when rotating regulating spindle 520 and making gyro wheel 530 and survey and drawing base plane butt, can the pushing equipment remove, under the rolling effect of gyro wheel 530, has saved staff's strength.
The adjusting shaft 520 is welded with a moving gear 521 at one end close to the adjusting foot 500, the moving gear 521 is coaxial with the rotating shaft 310 of the adjusting shaft 520, when the adjusting shaft 520 rotates, the moving gear 521 also rotates, a locking groove 540 is formed in the adjusting foot 500 along the radial direction of the moving gear 521, a clamping rack 541 is connected in the locking groove 540 in a sliding mode, the clamping rack 541 can be meshed with the moving gear 521, and after the rotating angle of the adjusting shaft 520 is determined, the sliding clamping rack 541 is meshed with the moving gear 521, so that the rotating angle of the moving gear 521 can be locked, and the rotating angle of the adjusting shaft 520 can be locked.
Referring to fig. 5, a rotation shaft 310 is welded to the center of the rotation disc 300, and the rotation shaft 310 is rotatably connected to the supporting stage 200 to rotatably connect the rotation disc 300 to the supporting stage 200. The support table 200 is provided with an adjusting mechanism 700 to adjust the rotation angle of the rotation shaft 310, thereby adjusting the rotation angle of the rotation disc 300.
The adjusting mechanism 700 includes a worm wheel 710 coaxially sleeved on the rotating shaft 310, a worm 720 is rotatably connected to the support platform 200, the worm 720 is engaged with the worm wheel 710, and a hand wheel 730 is coaxially welded to one end of the worm 720, so that a worker can rotate the worm 720 conveniently. When the worker rotates the worm 720, the worm 720 drives the worm wheel 710 to rotate, so that the rotation of the rotating shaft 310 is realized, and the rotation angle of the rotating disc 300 is adjusted.
Referring to fig. 6, in order to improve the accuracy of the adjustment of the rotation angle, a scale 210 is bonded to the support 200 in the axial direction of the rotation shaft 310, an indicator 320 is welded to the outer circumferential surface of the rotation plate 300, and the indicator 320 can indicate the scale of the scale 210, so that the worker can conveniently check the rotation angle.
Referring to fig. 5 and 7, the meter 100 may be placed on a rotating disk 300, and when the rotating disk 300 rotates, the meter 100 is driven to rotate. A plurality of sliding grooves 340 are formed in the rotating disc 300, the sliding grooves 340 are formed in the radial direction of the rotating disc 300, the sliding grooves 340 are arranged at equal intervals in the circumferential direction of the rotating disc 300, and four sliding grooves 340 are formed in the embodiment.
Referring to fig. 6 and 7, a stabilizing assembly 330 is disposed on the rotating disc 300, the stabilizing assembly 330 includes at least two abutting blocks 331, the number of the abutting blocks 331 is the same as that of the sliding slots 340, and four abutting blocks 331 are disposed in the present embodiment. The abutting block 331 is slidably connected to the corresponding sliding groove 340, so that the abutting block 331 is slidably connected to the rotary plate 300.
Referring to fig. 7, a communicating groove 350 is formed in the side wall of the sliding groove 340 close to the edge of the rotating disc 300, the forming direction of the communicating groove 350 is consistent with that of the sliding groove 340, a return spring 352 is arranged in the communicating groove 350 along the forming direction, one end of the return spring 352 is welded to the bottom of the communicating groove 350, a sliding block 351 is welded to the other end of the communicating groove, the sliding block 351 is connected with the communicating groove 350 in a sliding mode, and one end, far away from the return spring 352, of the sliding block 351 is welded to the corresponding abutting block 331.
Referring to fig. 6 and 7, the sliding abutting blocks 331 push the corresponding sliding blocks 351 to slide, the return springs 352 are compressed, the measuring instrument 100 is placed on the rotary disc 300, the abutting blocks 331 are released, the sliding blocks 351 slide under the action of the elastic force of the return springs 352, the corresponding abutting blocks 331 are pushed to slide until the abutting blocks 331 abut against the measuring instrument 100, each abutting block 331 abuts against the measuring instrument 100, and the position of the measuring instrument 100 is stabilized under the abutting action of the abutting blocks 331 arranged at equal intervals along the circumferential direction of the rotary disc 300.
The implementation principle of the device for mapping the house property and the cadastral is as follows: before carrying out the survey and drawing work, the staff puts the position of treating the survey and drawing earlier with equipment, rotates adjusting gear 510, makes the adjusting foot 500 that corresponds rotate to suitable angle, and each adjusts foot 500 and survey and drawing base face butt to carry out stable support to equipment, the locking rack 600 that slides meshes with the adjusting gear 510 that corresponds, and the turned angle of foot 500 is adjusted in the locking.
The staff slides each butt piece 331, place the position between each butt piece 331 on the rolling disc 300 with measuring apparatu 100, then loosen butt piece 331, under the spring action of reset spring 352, slider 351 slides, promotes the butt piece 331 that corresponds and slides, all butts with measuring apparatu 100 until each butt piece 331, under the butt effect of the butt piece 331 of equidistant setting in the circumference along rolling disc 300, measuring apparatu 100's position is stabilized.
According to the height of survey and drawing demand, the staff can adjust the sliding distance of the sub-pole 420 that slides, wear to establish the locking bolt 411 in the locking hole 421 of corresponding position again with the sub-pole 420 threaded connection that slides to the sliding distance of the sub-pole 420 that locks.
According to the angle of survey and drawing demand, the staff rotates worm 720, and worm 720 drives worm wheel 710 and rotates to realized the rotation of axis of rotation 310, and then realized the regulation to rolling disc 300 turned angle, equipment keeps the state of being connected with the survey and drawing base plane, alright realize that measuring apparatu 100 is to the survey and drawing of the different angles in position that awaits measuring. The indicator 320 can indicate the scale on the scale 210, so that the worker can conveniently check the rotation angle at any time.
When the whole device needs to be moved to the next place to be measured, the worker can rotate each adjusting shaft 520 to enable the roller 530 to be abutted to the mapping base surface, then the sliding clamping rack 541 is meshed with the corresponding moving gear 521, and the rotating angle of the adjusting shaft 520 is locked. Under the rolling action of the roller 530 on the mapping base surface, the worker can conveniently and laborsavingly move the whole device to the next place to be measured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An apparatus for real estate and cadastral mapping, characterized by: including measuring apparatu (100), brace table (200), rolling disc (300) and be used for the supporting mechanism who is connected with the survey and drawing base face, measuring apparatu (100) can be dismantled and connect on rolling disc (300), one side rotation that the survey and drawing base face was kept away from to rolling disc (300) and brace table (200) is connected, be provided with adjustment mechanism (700) that are used for adjusting rolling disc (300) turned angle on brace table (200), supporting mechanism sets up in one side that brace table (200) is close to the survey and drawing base face.
2. The apparatus for real estate and cadastral mapping according to claim 1 wherein: the center of rolling disc (300) is provided with axis of rotation (310), axis of rotation (310) is rotated with a supporting bench (200) and is connected, adjustment mechanism (700) include worm wheel (710) and worm (720), axis of rotation (310) is located to worm wheel (710) coaxial cover, worm (720) rotate with a supporting bench (200) and are connected, worm (720) are connected with worm wheel (710) meshing.
3. The apparatus for real estate and cadastral mapping according to claim 2 wherein: the rotary scale is characterized in that a graduated scale (210) is arranged on the support table (200) in the axial direction around the rotating shaft (310), and an indicating mark (320) used for indicating scales of the graduated scale (210) is arranged on the rotating disc (300).
4. The apparatus for real estate and cadastral mapping according to claim 1 wherein: the measuring instrument (100) can be placed on the rotating disc (300), a stabilizing component (330) used for stabilizing the position of the measuring instrument (100) is arranged on the rotating disc (300), the stabilizing component (330) comprises at least two abutting blocks (331), each abutting block (331) is arranged at equal intervals along the circumferential direction of the rotating disc (300), the abutting blocks (331) are connected with the rotating disc (300) in a sliding mode, and the abutting blocks (331) can abut against the measuring instrument (100).
5. The apparatus for real estate and cadastral mapping according to claim 4 wherein: the rotary disc is characterized in that sliding grooves (340) which are consistent with the number of the abutting blocks (331) are formed in the rotary disc (300), the abutting blocks (331) are connected with the corresponding sliding grooves (340) in a sliding mode, communicating grooves (350) are formed in the side wall, close to the edge of the rotary disc (300), of the sliding grooves (340), sliding blocks (351) are arranged on the abutting blocks (331), the sliding blocks (351) are connected with the communicating grooves (350) in a sliding mode, and the sliding blocks (351) are connected with the bottoms of the communicating grooves (350) through return springs (352).
6. The apparatus for real estate and cadastral mapping according to claim 1 wherein: supporting mechanism includes bracing piece and a plurality of regulation foot (500), one end and the brace table (200) of bracing piece are close to one side fixed connection of survey and drawing base face, each adjust foot (500) along the equidistant setting in periphery of bracing piece, just adjust foot (500) and rotate with the bracing piece near the one end of bracing piece and be connected, but adjust foot (500) keep away from the one end and the survey and drawing base face butt of bracing piece.
7. The apparatus for real estate and cadastral mapping according to claim 6 wherein: the bracing piece is telescopic link (400), adjust foot (500) and telescopic link (400) and keep away from the one end rotation connection of brace table (200).
8. The apparatus for real estate and cadastral mapping according to claim 7 wherein: one end that regulation foot (500) are close to telescopic link (400) is provided with adjusting gear (510), adjusting gear (510) rotate with telescopic link (400) and are connected, it is connected with locking rack (600) to slide on telescopic link (400), locking rack (600) and adjusting gear (510) joggle are connected.
9. The apparatus for real estate and cadastral mapping according to claim 8 wherein: adjust foot (500) and be connected with gyro wheel (530) through adjusting axle (520) near one side of survey and drawing base plane, the one end of adjusting axle (520) is rotated with adjusting foot (500) and is connected, the other end and the gyro wheel (530) of adjusting axle (520) are rotated and are connected, but gyro wheel (530) and survey and drawing base plane butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794149.7U CN214500678U (en) | 2021-04-19 | 2021-04-19 | Equipment for surveying and mapping house property and cadastral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794149.7U CN214500678U (en) | 2021-04-19 | 2021-04-19 | Equipment for surveying and mapping house property and cadastral |
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| CN214500678U true CN214500678U (en) | 2021-10-26 |
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| CN202120794149.7U Active CN214500678U (en) | 2021-04-19 | 2021-04-19 | Equipment for surveying and mapping house property and cadastral |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500593A (en) * | 2022-10-08 | 2022-12-23 | 郝春红 | Self-adaptive multifunctional draw-bar box |
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2021
- 2021-04-19 CN CN202120794149.7U patent/CN214500678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500593A (en) * | 2022-10-08 | 2022-12-23 | 郝春红 | Self-adaptive multifunctional draw-bar box |
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