CN218671369U - Portable survey and drawing geographic information data acquisition instrument - Google Patents
Portable survey and drawing geographic information data acquisition instrument Download PDFInfo
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- CN218671369U CN218671369U CN202223460292.6U CN202223460292U CN218671369U CN 218671369 U CN218671369 U CN 218671369U CN 202223460292 U CN202223460292 U CN 202223460292U CN 218671369 U CN218671369 U CN 218671369U
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Abstract
The utility model relates to a survey and drawing technical field, specifically speaking relates to a portable survey and drawing geographic information data acquisition instrument. It includes the bracket component, and bracket component center department is equipped with the installation cylinder, and the inside slip of installation cylinder is equipped with the regulating plate, and the regulating plate is used for sliding inside the installation cylinder through power component, and the regulating plate top is equipped with the surveying instrument body, and the regulating plate top is equipped with elasticity and shelters from the subassembly, and elasticity shelters from the subassembly and is used for when the surveying instrument body is located the protection in the installation cylinder along with regulating plate downstream, seals installation cylinder open-top department. The utility model discloses a when not using the surveying instrument body, drive the surveying instrument body with the regulating plate and slide and protect in the installation section of thick bamboo, make the surveying instrument body be located inside the bracket component, avoid the arch to cause fragile, simultaneously, make elasticity shelter from the subassembly and will install a section of thick bamboo open-top and seal, reduce the dust and get into the installation section of thick bamboo and corrode the surveying instrument body, improve the security.
Description
Technical Field
The utility model relates to a survey and drawing technical field, specifically speaking relates to a portable survey and drawing geographic information data acquisition instrument.
Background
Surveying and mapping refers to measuring, acquiring and mapping the shape, size, spatial position, attributes and the like of natural geographic elements or surface artificial facilities, a surveying and mapping instrument is mostly adopted when the current device is used for collecting geographic information data, and is simply an instrument and a device for collecting, processing, outputting and the like of data designed and manufactured for surveying and mapping operation, various orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work are planned and designed, constructed and managed in engineering construction, and a support is mostly adopted to support on the ground for collection when the current surveying and mapping geographic information data acquisition instrument is used, and the support is folded when the current surveying and mapping geographic information data acquisition instrument is not used, so that the occupied space is saved;
for surveying and mapping acquisition instruments, the prior art is many, for example:
according to the Chinese patent application numbers: CN202210445738.3 discloses a surveying instrument based on land resource utilization management, which comprises a surveying instrument body, when surveying and mapping personnel uses the surveying and mapping instrument to survey and map the land, one of a plurality of support rods in a support assembly can be rotated and unfolded first, after the unfolding is finished, a support rod two can be pulled and extended to fix a bottom positioning pin with the ground, after the fixing is finished, a support rod two is extended and positioned through a locking piece, after the surveying instrument is placed and positioned, a fixing ball in a leveling assembly can be rotated to drive the surveying instrument body on a rotating ball to synchronously shift, wherein the fixing ball can adjust a force arm through the connecting rod one and the connecting rod two, so that the fixing ball can effectively and automatically drive the surveying instrument body and place the vertical level through gravity, thereby ensuring the surveying and mapping effect during surveying and mapping, avoiding the manual regulation and control in the past, and particularly when the angle is adjusted in a small range, the plurality of support legs need to be adjusted back and forth;
but above-mentioned survey and drawing collection appearance is located the support top and is more salient, easily receive external collision and damage, survey and drawing collection appearance outer wall is exposed, the dust is great among the engineering construction, easily corrode survey and drawing collection appearance outer wall when not using, influence life, though can follow the support and dismantle down and save, still need install when nevertheless using next time, the operation is inconvenient, and the support can rotate at will when supporting survey and drawing collection appearance, inconvenient spacing pulling is carried out, lead to poor stability, in view of the above, we provide a portable survey and drawing geographic information data collection appearance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned shortcoming to a baffle can be backed down when using to provide one kind, make the connecting rod drive the landing leg and open the support and stabilize, protect in sliding into an installation section of thick bamboo when not using, make the folding convenient survey and drawing geographic information data acquisition instrument of landing leg.
Use the surveying instrument body to slide into the installation section of thick bamboo inside and protect to the baffle shelters from and prevents dust at installation section of thick bamboo top opening part, drives the landing leg simultaneously through the connecting rod and upwards folds convenience of customers and hold and carry.
Therefore the utility model provides a portable survey and drawing geographic information data acquisition instrument, it includes the bracket component, it is three bracket component center department is equipped with the installation section of thick bamboo, the inside slip of installation section of thick bamboo is equipped with the regulating plate, the regulating plate is used for sliding inside the installation section of thick bamboo through power component, just the regulating plate top is equipped with the surveying instrument body, wherein:
the adjusting plate top is equipped with elasticity and shelters from the subassembly, elasticity shelters from the subassembly and is used for when the surveying instrument body is located the installation section of thick bamboo along with adjusting plate downstream and protects, seals installation section of thick bamboo top opening part.
The utility model discloses when specifically using, support the bracket component and support an installation section of thick bamboo subaerial formation support, make the regulating plate slide to an installation section of thick bamboo upper end through power component, make the surveying instrument body expose and gather geographic information data, guarantee basic function, when not using, the regulating plate drives the surveying instrument body and slides and protect in the installation section of thick bamboo, then make the bracket component gather together to the installation section of thick bamboo, further protect the surveying instrument body in the installation section of thick bamboo, and simultaneously, elasticity shelters from the subassembly and seals installation section of thick bamboo open-top, and the improvement protects the sealed effect.
As a further improvement of the technical scheme, the inner wall of the mounting cylinder is provided with a groove, and the outer wall of the adjusting plate is provided with a convex block in sliding fit with the groove.
As a further improvement of this technical scheme, the inside rotation of recess is equipped with the lead screw, the lead screw lower extreme rotates and stretches out inside the installation section of thick bamboo, and fixedly connected with carousel, wherein:
the outer wall of the screw rod is in threaded fit connection with the surface of the lug.
As a further improvement of this technical scheme, the elasticity shelter from the subassembly include two with the baffle of installation section of thick bamboo looks adaptation, the baffle outer wall is equipped with the commentaries on classics piece, commentaries on classics piece outer wall swing joint has the rotary fork, rotary fork outer wall fixed connection be in installation section of thick bamboo outer wall, wherein:
the rotating shaft of the rotating block rotates to penetrate through the rotating fork, and an elastic piece is connected between the outer wall of the rotating shaft of the rotating block and the outer wall of the rotating fork.
As a further improvement of the technical scheme, the adjusting plate slides in a sealing manner inside the mounting cylinder, and a plurality of through holes are formed in the surface of the adjusting plate at equal intervals and used for enabling the adjusting plate to slide inside the mounting cylinder so as to enable the through holes to suck air to disturb dust on the outer wall of the surveying and mapping instrument body.
As a further improvement of this technical solution, the bracket assembly includes and fixes the movable section of installation section of thick bamboo outer wall, movable section outer wall swing joint has the landing leg, and what the landing leg was used for the slope props up on ground and stably supports the installation section of thick bamboo, wherein:
the outer wall of the supporting leg is slidably provided with a sliding block, and a connecting rod is movably connected between the sliding block and the baffle.
As a further improvement of the technical scheme, the supporting legs are far away from the end parts of the movable joints are provided with air bag cushions which are made of elastic rubber materials with hollow structures.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this portable survey and drawing geographic information data acquisition appearance, through when not using the surveying instrument body, drive the surveying instrument body with the regulating plate and slide and protect in the installation section of thick bamboo, avoid the arch to cause the fragile, simultaneously, make elasticity shelter from the subassembly and will install a section of thick bamboo open-top and seal, reduce the dust and get into the installation section of thick bamboo and corrode the surveying instrument body, improve the security.
2. Among this portable survey and drawing geographic information data acquisition instrument, through at the baffle in the ejecting time down of surveying instrument body, rotate along the pivot of commentaries on classics piece, drive the landing leg and rotate downwards and support subaerial, make the connecting rod both ends rotate between baffle and the gliding slider of landing leg outer wall, the landing leg supports subaerial when realizing that the baffle is opened to it is spacing that the connecting rod pulls the position of landing leg, avoids the landing leg to rotate at will and leads to supporting unstability.
3. In this portable survey and drawing geographic information data acquisition instrument, it is more convenient to shelter from the installation section of thick bamboo through the baffle and drive the landing leg upwards and rotate and fold the bracket component when dustproof, and simultaneously, the user can hold the landing leg upper end and carry, improves the portability.
Drawings
Fig. 1 is one of the overall structural use schematic diagrams of embodiment 1 of the present invention;
fig. 2 is a second schematic view of the overall structure folding of embodiment 1 of the present invention;
fig. 3 is a sectional view of the structure of the mounting cylinder in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a surveying instrument body of embodiment 1 of the present invention;
fig. 5 is a structural exploded view of the elastic shielding assembly in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a bracket assembly according to embodiment 1 of the present invention.
The various reference numbers in the figures mean:
1. a bracket assembly; 11. a support leg; 12. a movable section; 13. an airbag cushion; 14. a slider; 141. a connecting rod;
2. mounting the cylinder; 21. an adjusting plate; 210. a bump; 22. a surveying instrument body; 23. a groove; 24. a screw rod; 240. a turntable; 25. a through hole;
3. an elastic shielding component; 31. a baffle plate; 32. rotating the block; 33. a rotary fork; 34. an elastic member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Surveying and mapping refers to measuring, collecting and mapping the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities, and the like, the prior device adopts surveying and mapping instruments when corresponding to geographic information data collection, and is simply the instruments and devices for data collection, processing, output and the like designed and manufactured for surveying and mapping operation, and the instruments in various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the stages of planning and design, construction and operation management in engineering construction, the existing surveying and mapping geographic information data acquisition instrument mostly adopts the support component 1 to support on the ground for collection when in use, the support component 1 is folded when not in use to save occupied space, but the surveying and mapping acquisition instrument is positioned at the top of the support component 1 and is more convex, so that the surveying and mapping acquisition instrument is easy to be damaged by external collision, the outer wall of the surveying and mapping acquisition instrument is exposed, dust in engineering construction is larger, the outer wall of the surveying and mapping acquisition instrument is easy to corrode without using, so that the service life is influenced, although the surveying and mapping acquisition instrument can be disassembled from the support component 1 for storage, the surveying and mapping acquisition instrument is required to be installed when in next use, the operation is inconvenient, and the support can be rotated freely when supporting the surveying and mapping acquisition instrument, so that the limit pulling is inconvenient, and the stability is poor;
referring to fig. 1-6, the present embodiment provides a portable surveying and mapping geographic information data acquisition instrument, which includes a bracket assembly 1, a mounting cylinder 2 is disposed at the center of the bracket assembly 1, an adjusting plate 21 is slidably disposed inside the mounting cylinder 2, the adjusting plate 21 is configured to slide inside the mounting cylinder 2 through a power assembly, and a surveying and mapping instrument body 22 is disposed at the top of the adjusting plate 21, wherein:
regulating plate 21 top is equipped with elasticity and shelters from subassembly 3, elasticity shelters from subassembly 3 and is used for when surveying instrument body 22 is located installation cylinder 2 along with regulating plate 21 downstream and protects, seal 2 top opening parts of installation cylinder, it is inconvenient to protect surveying instrument body 22 when not using surveying instrument body 22 to consider, lead to exposing at external fragile, and easily be corroded by the dust, therefore, through when not using surveying instrument body 22, it protects in installing cylinder 2 to slide surveying instrument body 22 with regulating plate 21, make surveying instrument body 22 be located 1 inside of bracket component, avoid the arch to cause the fragile, and simultaneously, make elasticity shelter from subassembly 3 and seal 2 top opening parts of installation cylinder, it corrodes surveying instrument body 22 to reduce dust entering installation cylinder 2, the security is improved.
At first, the concrete structure who shelters from subassembly 3 to elasticity is disclosed, can know according to the aforesaid, if realize elasticity and shelter from subassembly 3 when surveying instrument body 22 is located installation section of thick bamboo 2 along with regulating plate 21 downstream and protects, seal 2 top opening parts of installation section of thick bamboo, it is specifically as shown in fig. 5, elasticity shelters from subassembly 3 and includes two baffles 31 with installation section of thick bamboo 2 looks adaptation, baffle 31 outer wall is equipped with commentaries on classics piece 32, commentaries on classics piece 32 outer wall swing joint has commentaries on classics fork 33, commentaries on classics fork 33 outer wall fixed connection is at installation section of thick bamboo 2 outer walls, wherein:
the pivot of commentaries on classics piece 32 is rotated and is run through the rotary fork 33, and be connected with elastic component 34 between the pivot outer wall of commentaries on classics piece 32 and the rotary fork 33 outer wall, through using surveying instrument body 22, make it stretch out installation section of thick bamboo 2 inside when, surveying instrument body 22 outer wall supports baffle 31, make commentaries on classics piece 32 rotate at rotary fork 33 inner wall, two baffles 31 outwards open and make surveying instrument body 22 stretch out installation section of thick bamboo 2 inside and use, make elastic component 34 produce deformation, then do not use surveying instrument body 22, make it slide down to installation section of thick bamboo 2 inside when, surveying instrument body 22 breaks away from the clearance of two baffles 31 gradually, two baffles 31 levels shelter from at installation section of thick bamboo 2 top when elastic component 34's resilience force is down, guarantee to the inside sealed of installation section of thick bamboo 2, realize the effect of separation dust, vice versa, when surveying instrument body 22 stretches out installation section of thick bamboo 2 and uses at will, because surveying instrument body 22 rotates and conveniently changes the angle at regulating plate 21 top, after elastic component 34 is opened, spacing surveying instrument body 22 carries out the resilience force clamping force of elastic component 34, avoid rotating the spacing soil detection angle that can change.
Secondly disclose the concrete structure of bracket component 1, if will realize the support to installation section of thick bamboo 2, specifically as shown in fig. 6, bracket component 1 is including fixing the activity festival 12 at 2 outer walls of installation section of thick bamboo, and 12 outer wall swing joint of activity festival has landing leg 11, and landing leg 11 is used for what the slope prop up subaerial to 2 outriggers of installation section of thick bamboo, and the landing leg 11 slope simultaneously through bracket component 1 props up subaerial formation support, makes installation section of thick bamboo 2 drive surveying instrument body 22 support more stably, wherein:
11 outer walls of landing leg slide and are equipped with slider 14, slider 14 with swing joint has connecting rod 141 between baffle 31, through at baffle 31 when surveying instrument body 22 is ejecting open down, rotate along the pivot of commentaries on classics piece 32, it supports subaerial to drive 11 downwardly rotating of landing leg, make connecting rod 141 both ends rotate between baffle 31 and the gliding slider 14 of 11 outer walls of landing leg, landing leg 11 supports subaerial when realizing that baffle 31 opens, and connecting rod 141 pulls spacingly to the position of landing leg 11, it leads to the support unstability to avoid 11 random rotations of landing leg, vice versa, it is more convenient to fold bracket component 1 that the connecting rod drives 11 upwards rotation of landing leg when sheltering from installation section of thick bamboo 2 through baffle 31 and prevent dust, and simultaneously, the user can hold the upper end of landing leg 11 and carry.
The improvement of the embodiment is that: support bracket component 1 and support installation cylinder 2 subaerial formation support, make regulating plate 21 slide to 2 upper ends of installation cylinder through power component, make surveying instrument body 22 expose and gather geographic information data, guarantee basic function, when not using, regulating plate 21 drives surveying instrument body 22 and slides and protect in installation cylinder 2, then make bracket component 1 gather together to installation cylinder 2, surveying instrument body 22 to in installation cylinder 2 further protects, and simultaneously, elasticity shelters from subassembly 3 and seals 2 open-tops of installation cylinder, improve the protection and seal the effect.
If realize that regulating plate 21 slides more stably in installation section of thick bamboo 2 is inside, avoid regulating plate 21 slope, consequently, seted up recess 23 at 2 inner walls of installation section of thick bamboo, regulating plate 21 outer wall is equipped with the lug 210 with the recess 23 slip adaptation, when sliding from top to bottom in installation section of thick bamboo 2 is inside through regulating plate 21, drives lug 210 and slides in recess 23 is inside, carries on spacingly to the vertical direction motion of regulating plate 21, avoids the skew.
Specifically, in order to realize that regulating plate 21 slides more conveniently in installation section of thick bamboo 2 is inside, rotate in recess 23 is equipped with lead screw 24, and lead screw 24 lower extreme rotates inside stretching out installation section of thick bamboo 2, and fixedly connected with carousel 240, wherein:
the outer wall of the screw rod 24 is in threaded fit connection with the surface of the projection 210, and a user can hold the turntable 240 to drive the screw rod 24 to rotate in the groove 23, so that the projection 210 slides along the thread on the outer wall of the screw rod 24, and the adjusting plate 21 drives the surveying instrument body 22 to move up and down more stably and conveniently.
Secondly, because surveying instrument body 22 probably has the dust to fall on surveying instrument body 22 outer wall when using, lead to along with surveying instrument body 22 enters into installation section of thick bamboo 2 inside, inconvenient clearance, therefore, slide in installation section of thick bamboo 2 inside through regulating plate 21 is sealed, and a plurality of through-holes 25 have been seted up to regulating plate 21 equidistant surface, be used for regulating plate 21 to slide in installation section of thick bamboo 2 inside, make through-hole 25 suction air disturbance surveying instrument body 22 outer wall's dust, slide in installation section of thick bamboo 2 inside drive surveying instrument body 22 up-and-down motion through regulating plate 21, the pressure in the sealed change installation section of thick bamboo 2 of regulating plate 21, move down along with regulating plate 21, the air of installation section of thick bamboo 2 bottom is fast upwards blown from through-hole 25 inside, accelerate the air flow, the realization is blown the external world with the dust of surveying instrument body 22 outer wall, avoid the dust to adhere to inconvenient clearance surveying instrument body 22 outer wall.
Specifically, because the support of the horizontally can not be guaranteed to landing leg 11 lower extreme is subaerial, lead to poor stability, easily rock, consequently the tip of keeping away from movable joint 12 at landing leg 11 is equipped with gasbag pad 13, and gasbag pad 13 adopts hollow structure's elastic rubber material, and wear-resisting corrosion resistance is good, can adapt to ground and make gasbag pad 13 bottom flush with ground and support, improves area of contact, and increase frictional force avoids skidding, further improves the stability that bracket component 1 supported.
The utility model discloses portable survey and drawing geographic information data acquisition appearance when specifically using, the landing leg 11 through bracket component 1 inclines simultaneously to prop up and forms the support at subaerial, make installation cylinder 2 drive surveying instrument body 22 support, can hold carousel 240 through the user and drive lead screw 24 and rotate at recess 23 inside, thereby make lug 210 along the screw thread slip of lead screw 24 outer wall, thereby make regulating plate 21 drive surveying instrument body 22 up-and-down motion, make regulating plate 21 slide to installation cylinder 2 upper end, make surveying instrument body 22 expose and gather geographic information data, and simultaneously, surveying instrument body 22 outer wall supports baffle 31, make commentaries on classics piece 32 rotate at commentaries on classics fork 33 inner wall, two baffles 31 outwards open make surveying instrument body 22 stretch out installation cylinder 2 inside and use, make elastic component 34 produce deformation, when not using, regulating plate 21 drives surveying instrument body 22 and slides and protects in installation cylinder 2, then make bracket component 1 gather together to installation cylinder 2, surveying instrument body 22 in installation cylinder 2 further protects, simultaneously, then when not using its gliding to installation cylinder 2 inside, the clearance of messenger's 2 is kept apart from the clearance of elastic component and is kept apart from the clearance of two baffles 31 and is guaranteed to the clearance of installation cylinder 2 gradually, the top clearance of dust is kept apart from the clearance at the clearance of installation cylinder 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A portable survey and drawing geographic information data acquisition instrument, includes bracket component (1), its characterized in that: it is three bracket component (1) center department is equipped with installation cylinder (2), installation cylinder (2) inside slides and is equipped with regulating plate (21), regulating plate (21) are used for sliding inside installation cylinder (2) through power component, just regulating plate (21) top is rotated and is equipped with surveying instrument body (22), wherein:
regulating plate (21) top is equipped with elasticity and shelters from subassembly (3), elasticity shelters from subassembly (3) and is used for when surveying instrument body (22) is located installation section of thick bamboo (2) protection along with regulating plate (21) downstream, seals installation section of thick bamboo (2) top opening part.
2. The portable surveying and mapping geographic information data collector of claim 1, wherein: a groove (23) is formed in the inner wall of the mounting cylinder (2), and a convex block (210) matched with the groove (23) in a sliding mode is arranged on the outer wall of the adjusting plate (21).
3. The portable surveying and mapping geographic information data collector of claim 2, wherein: recess (23) inside rotation is equipped with lead screw (24), lead screw (24) lower extreme rotates to stretch out inside installation section of thick bamboo (2), and fixedly connected with carousel (240), wherein:
the outer wall of the screw rod (24) is in threaded fit connection with the surface of the lug (210).
4. The portable surveying and mapping geographic information data collector of claim 1, wherein: elasticity shelter from subassembly (3) include two with baffle (31) of installation section of thick bamboo (2) looks adaptation, baffle (31) outer wall is equipped with commentaries on classics piece (32), change piece (32) outer wall swing joint have a fork (33), fork (33) outer wall fixed connection is in installation section of thick bamboo (2) outer wall, wherein:
the rotating shaft of the rotating block (32) rotates to penetrate through the rotating fork (33), and an elastic part (34) is connected between the outer wall of the rotating shaft of the rotating block (32) and the outer wall of the rotating fork (33).
5. The portable surveying and mapping geographic information data collector of claim 1, wherein: the adjusting plate (21) slides in a sealing manner inside the mounting cylinder (2), and a plurality of through holes (25) are formed in the surface of the adjusting plate (21) at equal intervals and used for enabling the adjusting plate (21) to slide inside the mounting cylinder (2) and enabling the through holes (25) to suck dust on the outer wall of the air disturbance surveying and mapping instrument body (22).
6. The portable surveying and mapping geographic information data collector of claim 4, wherein: bracket component (1) is including fixing activity festival (12) of installation section of thick bamboo (2) outer wall, activity festival (12) outer wall swing joint has landing leg (11), and landing leg (11) are used for propping up of slope subaerial to installation section of thick bamboo (2) stable stay, wherein:
the outer wall of the supporting leg (11) is provided with a sliding block (14) in a sliding mode, and a connecting rod (141) is movably connected between the sliding block (14) and the baffle (31).
7. The portable surveying and mapping geographic information data collector of claim 6, wherein: landing leg (11) are kept away from the tip of activity festival (12) is equipped with gasbag pad (13), gasbag pad (13) adopt hollow structure's elastic rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223460292.6U CN218671369U (en) | 2022-12-22 | 2022-12-22 | Portable survey and drawing geographic information data acquisition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223460292.6U CN218671369U (en) | 2022-12-22 | 2022-12-22 | Portable survey and drawing geographic information data acquisition instrument |
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| CN218671369U true CN218671369U (en) | 2023-03-21 |
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| CN202223460292.6U Active CN218671369U (en) | 2022-12-22 | 2022-12-22 | Portable survey and drawing geographic information data acquisition instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951284A (en) * | 2023-09-20 | 2023-10-27 | 山东财源和信节能工程有限公司 | Urban and rural planning is with survey and drawing device |
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2022
- 2022-12-22 CN CN202223460292.6U patent/CN218671369U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951284A (en) * | 2023-09-20 | 2023-10-27 | 山东财源和信节能工程有限公司 | Urban and rural planning is with survey and drawing device |
| CN116951284B (en) * | 2023-09-20 | 2023-12-01 | 山东财源和信节能工程有限公司 | Urban and rural planning is with survey and drawing device |
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