CN113739777A - Engineering surveying instrument convenient to carry - Google Patents
Engineering surveying instrument convenient to carry Download PDFInfo
- Publication number
- CN113739777A CN113739777A CN202111124939.5A CN202111124939A CN113739777A CN 113739777 A CN113739777 A CN 113739777A CN 202111124939 A CN202111124939 A CN 202111124939A CN 113739777 A CN113739777 A CN 113739777A
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- plate
- surveying instrument
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- wall
- groove
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- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000004224 protection Effects 0.000 claims description 17
- 238000013507 mapping Methods 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000009979 protective mechanism Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Handcart (AREA)
Abstract
The invention discloses a portable engineering surveying instrument, which relates to the field of engineering surveying instruments, and aims to solve the problems that the conventional surveying instrument is inconvenient to move and carry, is not stable enough in support and does not have an accommodating mechanism, and dust is easy to accumulate on the surveying instrument when the conventional surveying instrument is not used. The portable dust collector is novel in structure, protects the surveying instrument, avoids the situation that dust falls on the surface of the surveying instrument when the surveying instrument is not used, is convenient to carry, is more stable when the device is used, and can be used for placing and containing articles.
Description
Technical Field
The invention relates to the field of engineering surveying and mapping instruments, in particular to an engineering surveying and mapping instrument convenient to carry.
Background
Along with the development of economy, more and more instruments are needed in engineering construction, in the past, data are mostly measured manually when being collected, and along with the development of economy, a surveying instrument is generated, wherein the surveying instrument is an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, and various instruments in the aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like needed by measurement work in the engineering construction planning, design, construction and operation management stages are designed;
but current surveying instrument is too big because of the volume when using, be not convenient for remove and carry, it is not stable enough to support, and current surveying instrument is when using, need use the appurtenance of needs, if be used for the instrument in aspects such as record data, and current surveying instrument does not have receiving mechanism, lead to the instrument to be placed everywhere, thereby influence work efficiency, and current surveying instrument is when not using, accumulate the dust on the surveying instrument easily, influence the use of surveying instrument, consequently, in order to solve this type of problem, we have provided an engineering surveying instrument that conveniently carries.
Disclosure of Invention
The invention provides a portable engineering surveying instrument, which solves the problems that the existing surveying instrument is inconvenient to move and carry, is not stable enough in support, does not have a storage mechanism, and is easy to accumulate dust on the surveying instrument when not in use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an engineering surveying instrument who conveniently carries, is including the mapping mechanism who is used for measuring the record, still including being used for the protection to block the protection mechanism of dust, just protection mechanism is located mapping mechanism's top, mapping mechanism's outer wall is provided with the receiving mechanism who is used for accomodating article, just mapping mechanism's bottom is provided with coupling mechanism, just coupling mechanism's the outside is provided with supporting mechanism, supporting mechanism adjusts the structure for rotating, just be provided with stabilizing mean between supporting mechanism and the coupling mechanism, stabilizing mean is for rotating foldable structure, coupling mechanism's bottom is provided with moving mechanism, just moving mechanism is telescopic regulation structure.
Preferably, mapping mechanism includes bottom plate, surveying instrument, handle and operation panel, the top of bottom plate is provided with the surveying instrument, just one side of surveying instrument is provided with the operation panel, the top of surveying instrument is provided with the handle.
Preferably, the storage mechanism comprises a storage plate, a storage groove, a sliding groove, a rotating plate and a groove, the storage plate is located on the outer wall of the bottom plate, the storage groove is formed in the inner wall of the storage plate and is evenly distributed along the circumferential direction of the storage plate, the rotating plate is arranged at the top end of the storage plate, and the groove is formed in the inner wall of the rotating plate.
Preferably, the inner wall of the bottom plate is provided with a sliding chute, and the sliding chute is matched with the rotating plate for use.
Preferably, the connecting mechanism comprises a supporting rod and a placing groove, the supporting rod is located at the bottom end of the bottom plate and fixedly connected with the bottom plate, the placing groove is formed in the inner wall of the supporting rod, and the placing groove is uniformly distributed along the circumferential direction of the supporting rod.
Preferably, the supporting mechanism includes back shaft, fixed block, connecting plate, connecting axle and axis of rotation, connecting plate and bottom plate fixed connection, just the connecting plate is the symmetric distribution with the axis of bottom plate, and two be provided with the connecting axle between the connecting plate, the outer wall of connecting axle is provided with the axis of rotation, just the outer wall of axis of rotation is connected with the back shaft, the bottom fixed mounting of back shaft has the fixed block.
Preferably, stabilizing mean includes connecting rod, fixed axle, draw-in groove, movable rod and dead lever, the fixed axle is located the inside of standing groove, just the outer wall of fixed axle is provided with the connecting rod, the draw-in groove has been seted up to the inner wall of connecting rod, just the dead lever is installed to the inner wall of draw-in groove, the outer wall of dead lever is provided with the movable rod, just movable rod and back shaft fixed connection.
Preferably, moving mechanism includes fixed plate, universal wheel, sleeve shaft and buckle, the sleeve shaft cover is established on the bracing piece, just the outer wall of bracing piece is provided with the buckle, the buckle runs through in the sleeve shaft, the bottom of sleeve shaft is provided with the fixed plate, just the bottom of fixed plate is provided with the universal wheel, the circumferencial direction evenly distributed of fixed plate is followed to the universal wheel.
Preferably, the protection mechanism includes lag, apical ring, end ring and zip fastener, the end ring is located the top of bottom plate, just the top of end ring is connected with the lag, just the top of lag is provided with the apical ring, one side of lag is provided with the zip fastener.
The invention has the beneficial effects that:
1. according to the invention, the protecting sleeve, the top ring, the bottom ring and the zipper are arranged, when the surveying instrument needs to be protected, the top ring is pulled to drive the protecting sleeve to stretch, so that the protecting sleeve is sleeved on the surveying instrument, and then the zipper is pulled to seal the protecting sleeve, so that the surveying instrument is protected through the protecting sleeve, and the condition that dust falls on the surface of the surveying instrument when the surveying instrument is not used is avoided.
2. The invention is provided with a fixed plate, a universal wheel, a sleeve shaft, a buckle, a connecting rod, a fixed shaft, a clamping groove, a movable rod, a fixed rod, a supporting shaft, a fixed block, a connecting plate, a connecting shaft and a rotating shaft, when in use, the supporting shaft is supported by the connecting rod and the movable rod, so that the stability of the supporting shaft during supporting is improved, when a moving device needs to be carried, the movable rod rotates on the fixed rod by rotating the movable rod, so that the movable rod is accommodated in the clamping groove, then the connecting rod rotates on the fixed shaft by rotating the connecting rod, so that the connecting rod is clamped in a placing groove in the supporting rod, the rotating shaft on the supporting shaft is driven to rotate on the connecting shaft, so that the supporting shaft is tightly attached to the supporting rod, then the position of the sleeve shaft is adjusted by pressing the buckle, and then the device is moved by the universal wheel, so that the device is convenient to carry, and is more stable in use.
3. According to the invention, the storage plate, the storage groove, the sliding groove, the rotating plate and the groove are arranged, when the article taking device is used, articles to be used are placed in the storage groove in the storage plate in a classified mode, when the articles need to be taken, the rotating plate is rotated to enable the rotating plate to slide in the sliding groove, the groove is rotated to the position above the required storage groove, and therefore the articles can be taken out.
To sum up, the device not only protects the surveying instrument, avoids the surveying instrument when not using, the condition of dust is gone up to the outward appearance, portable the device simultaneously, and more stable when using, and can place and accomodate article.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic view of a connection structure of the support mechanism and the stabilization mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the storage mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the stabilizing mechanism of the present invention.
Reference numbers in the figures: 1. a mapping mechanism; 101. a base plate; 102. a surveying instrument; 103. a handle; 104. an operation panel; 2. a protection mechanism; 201. a protective sleeve; 202. a top ring; 203. a bottom ring; 204. a zipper; 3. a storage mechanism; 301. a storage plate; 302. a receiving groove; 303. a chute; 304. a rotating plate; 305. a groove; 4. a moving mechanism; 401. a fixing plate; 402. a universal wheel; 403. a sleeve shaft; 404. buckling; 5. a stabilizing mechanism; 501. a connecting rod; 502. a fixed shaft; 503. a card slot; 504. a movable rod; 505. fixing the rod; 6. a support mechanism; 601. a support shaft; 602. a fixed block; 603. a connecting plate; 604. a connecting shaft; 605. a rotating shaft; 7. a connecting mechanism; 701. a support bar; 702. and (6) placing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, a portable engineering surveying instrument comprises a surveying mechanism 1 for measuring and recording, and further comprises a protection mechanism 2 for protecting and blocking dust, wherein the protection mechanism 2 is located at the top end of the surveying mechanism 1, an accommodating mechanism 3 for accommodating articles is arranged on the outer wall of the surveying mechanism 1, a connecting mechanism 7 is arranged at the bottom end of the surveying mechanism 1, a supporting mechanism 6 is arranged on the outer side of the connecting mechanism 7, the supporting mechanism 6 is a rotary adjusting structure, a stabilizing mechanism 5 is arranged between the supporting mechanism 6 and the connecting mechanism 7, the stabilizing mechanism 5 is a rotary folding structure, a moving mechanism 4 is arranged at the bottom end of the connecting mechanism 7, the moving mechanism 4 is a telescopic adjusting structure, the surveying mechanism 1 comprises a bottom plate 101, a surveying instrument 102, a handle 103 and an operating plate 104, the top end of the bottom plate 101 is provided with a surveying instrument 102, one side of the surveying instrument 102 is provided with an operation plate 104, the top end of the surveying instrument 102 is provided with a handle 103, the connecting mechanism 7 comprises a supporting rod 701 and a placing groove 702, the supporting rod 701 is positioned at the bottom end of the bottom plate 101, the supporting rod 701 is fixedly connected with the bottom plate 101, the inner wall of the supporting rod 701 is provided with the placing groove 702, the placing groove 702 is uniformly distributed along the circumferential direction of the supporting rod 701, the supporting mechanism 6 comprises a supporting shaft 601, a fixing block 602, a connecting plate 603, a connecting shaft 604 and a rotating shaft 605, the connecting plate 603 is fixedly connected with the bottom plate 101, the connecting plates 603 are symmetrically distributed along the axis of the bottom plate 101, the connecting shaft 604 is arranged between the two connecting plates 603, the outer wall of the connecting shaft 604 is provided with the rotating shaft 605, and the outer wall of the rotating shaft 605 is connected with the supporting shaft 601, the bottom end of the supporting shaft 601 is fixedly provided with a fixing block 602.
As shown in fig. 2 and 5, the receiving mechanism 3 includes a receiving plate 301, a receiving groove 302, a sliding groove 303, a rotating plate 304 and a groove 305, the receiving plate 301 is located on the outer wall of the bottom plate 101, the receiving groove 302 is disposed on the inner wall of the receiving plate 301, the receiving groove 302 is uniformly distributed along the circumferential direction of the receiving plate 301, the rotating plate 304 is disposed on the top end of the receiving plate 301, the groove 305 is disposed on the inner wall of the rotating plate 304, the sliding groove 303 is disposed on the inner wall of the bottom plate 101, and the sliding groove 303 and the rotating plate 304 are used in cooperation for receiving articles needed, so that the device is more convenient to use.
As shown in fig. 4 and 6, the stabilizing mechanism 5 includes a connecting rod 501, a fixed shaft 502, a clamping groove 503, a movable rod 504 and a fixed rod 505, the fixed shaft 502 is located inside the placing groove 702, the connecting rod 501 is arranged on the outer wall of the fixed shaft 502, the clamping groove 503 is arranged on the inner wall of the connecting rod 501, the fixed rod 505 is installed on the inner wall of the clamping groove 503, the movable rod 504 is arranged on the outer wall of the fixed rod 505, and the movable rod 504 is fixedly connected with the supporting shaft 601, so that the stability of the device is improved and the device is convenient to store when the device is used.
As shown in fig. 1 and 2, the moving mechanism 4 includes a fixing plate 401, a universal wheel 402, a sleeve shaft 403 and a buckle 404, the sleeve shaft 403 is sleeved on the support rod 701, the buckle 404 is disposed on the outer wall of the support rod 701, the buckle 404 penetrates through the sleeve shaft 403, the fixing plate 401 is disposed at the bottom end of the sleeve shaft 403, the universal wheel 402 is disposed at the bottom end of the fixing plate 401, and the universal wheels 402 are uniformly distributed along the circumferential direction of the fixing plate 401 to move the device, so that the flexibility of the device is increased, and the device is convenient to carry.
When the device is used, firstly, articles to be used are placed in the containing grooves 302 in the containing plate 301 in a classified mode, when the articles need to be taken, the rotating plate 304 is rotated to enable the rotating plate 304 to slide in the sliding groove 303, the groove 305 is rotated to the position above the needed containing groove 302, the articles are taken out, then, when the device is used, the supporting shaft 601 is supported through the connecting rod 501 and the movable rod 504, the stability of the supporting shaft 601 in supporting is improved, when the moving device needs to be carried, the movable rod 504 is rotated on the fixed rod 505 by rotating the movable rod 504, the movable rod 504 is contained in the clamping groove 503, then, the connecting rod 501 is rotated on the fixed shaft 502 by rotating the connecting rod 501, the connecting rod 501 is clamped into the placing groove 702 in the supporting rod 701, the rotating shaft 605 on the supporting shaft 601 is driven to rotate on the connecting shaft 604, so that the support shaft 601 is pressed against the support rod 701, then the position of the sleeve shaft 403 is adjusted by pressing the catch 404, after which the device is moved by the universal wheel 402, after which the measurement is performed by the surveying instrument 102 and the operation is performed by the operation panel 104.
Example 2
As shown in fig. 3, the difference from embodiment 1 is that: the protection mechanism 2 comprises a protection sleeve 201, a top ring 202, a bottom ring 203 and a zipper 204, the bottom ring 203 is located at the top end of the bottom plate 101, the top end of the bottom ring 203 is connected with the protection sleeve 201, the top ring 202 is arranged at the top end of the protection sleeve 201, and the zipper 204 is arranged on one side of the protection sleeve 201;
when surveying instrument 102 needs to be protected, top ring 202 is pulled, so that top ring 202 drives protective sleeve 201 to stretch, protective sleeve 201 is sleeved on surveying instrument 102, and then protective sleeve 201 is sealed by pulling zipper 204, so that surveying instrument 102 is protected by protective sleeve 201.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An engineering surveying instrument convenient to carry comprises a surveying mechanism (1) for measuring and recording, characterized in that the device also comprises a protective mechanism (2) for protecting and blocking dust, the protective mechanism (2) is positioned at the top end of the surveying and mapping mechanism (1), the outer wall of the mapping mechanism (1) is provided with a receiving mechanism (3) for receiving articles, and the bottom end of the surveying and mapping mechanism (1) is provided with a connecting mechanism (7), and the outer side of the connecting mechanism (7) is provided with a supporting mechanism (6), the supporting mechanism (6) is a rotary adjusting structure, and a stabilizing mechanism (5) is arranged between the supporting mechanism (6) and the connecting mechanism (7), the stabilizing mechanism (5) is of a rotary folding structure, the bottom end of the connecting mechanism (7) is provided with a moving mechanism (4), and the moving mechanism (4) is of a telescopic adjusting structure.
2. The portable engineering surveying instrument according to claim 1, characterized in that the surveying mechanism (1) comprises a bottom plate (101), a surveying instrument (102), a handle (103) and an operation plate (104), wherein the top end of the bottom plate (101) is provided with the surveying instrument (102), and one side of the surveying instrument (102) is provided with the operation plate (104), and the top end of the surveying instrument (102) is provided with the handle (103).
3. The portable engineering surveying instrument according to claim 1, wherein the receiving mechanism (3) comprises a receiving plate (301), a receiving groove (302), a sliding groove (303), a rotating plate (304) and a groove (305), the receiving plate (301) is located on the outer wall of the bottom plate (101), the receiving groove (302) is formed in the inner wall of the receiving plate (301), the receiving grooves (302) are uniformly distributed along the circumferential direction of the receiving plate (301), the rotating plate (304) is arranged at the top end of the receiving plate (301), and the groove (305) is formed in the inner wall of the rotating plate (304).
4. A portable engineering surveying instrument according to claim 1, characterized in that the inner wall of the base plate (101) is provided with a sliding groove (303), and the sliding groove (303) is used in cooperation with the rotating plate (304).
5. A portable engineering surveying instrument according to claim 1, wherein the connecting mechanism (7) comprises a support rod (701) and a placement groove (702), the support rod (701) is located at the bottom end of the bottom plate (101), the support rod (701) is fixedly connected with the bottom plate (101), the placement groove (702) is arranged on the inner wall of the support rod (701), and the placement grooves (702) are uniformly distributed along the circumferential direction of the support rod (701).
6. The engineering surveying instrument convenient to carry as claimed in claim 1, wherein the supporting mechanism (6) comprises a supporting shaft (601), a fixing block (602), a connecting plate (603), a connecting shaft (604) and a rotating shaft (605), the connecting plate (603) is fixedly connected with the base plate (101), the connecting plate (603) is symmetrically distributed with the axis of the base plate (101), the connecting shaft (604) is arranged between the two connecting plates (603), the outer wall of the connecting shaft (604) is provided with the rotating shaft (605), the outer wall of the rotating shaft (605) is connected with the supporting shaft (601), and the fixing block (602) is fixedly mounted at the bottom end of the supporting shaft (601).
7. The portable engineering surveying instrument according to claim 1, wherein the stabilizing mechanism (5) comprises a connecting rod (501), a fixed shaft (502), a clamping groove (503), a movable rod (504) and a fixed rod (505), the fixed shaft (502) is located inside the placing groove (702), the connecting rod (501) is arranged on the outer wall of the fixed shaft (502), the clamping groove (503) is arranged on the inner wall of the connecting rod (501), the fixed rod (505) is arranged on the inner wall of the clamping groove (503), the movable rod (504) is arranged on the outer wall of the fixed rod (505), and the movable rod (504) is fixedly connected with the supporting shaft (601).
8. The portable engineering surveying instrument according to claim 1, wherein the moving mechanism (4) comprises a fixing plate (401), a universal wheel (402), a sleeve shaft (403), and a buckle (404), the sleeve shaft (403) is sleeved on the support rod (701), the buckle (404) is disposed on the outer wall of the support rod (701), the buckle (404) penetrates through the sleeve shaft (403), the fixing plate (401) is disposed at the bottom end of the sleeve shaft (403), the universal wheel (402) is disposed at the bottom end of the fixing plate (401), and the universal wheels (402) are uniformly distributed along the circumferential direction of the fixing plate (401).
9. The portable engineering surveying and mapping instrument according to claim 1, wherein the protection mechanism (2) comprises a protection sleeve (201), a top ring (202), a bottom ring (203) and a zipper (204), the bottom ring (203) is located at the top end of the bottom plate (101), the protection sleeve (201) is connected to the top end of the bottom ring (203), the top ring (202) is arranged at the top end of the protection sleeve (201), and the zipper (204) is arranged at one side of the protection sleeve (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124939.5A CN113739777A (en) | 2021-09-25 | 2021-09-25 | Engineering surveying instrument convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124939.5A CN113739777A (en) | 2021-09-25 | 2021-09-25 | Engineering surveying instrument convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113739777A true CN113739777A (en) | 2021-12-03 |
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ID=78740966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111124939.5A Pending CN113739777A (en) | 2021-09-25 | 2021-09-25 | Engineering surveying instrument convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113739777A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205567902U (en) * | 2016-04-12 | 2016-09-14 | 李晓勤 | Foldable protection casing |
| CN107371925A (en) * | 2017-08-31 | 2017-11-24 | 广西那坡县翠株园林业科技有限公司 | Camellia sapling protective cover |
| CN207539568U (en) * | 2017-11-16 | 2018-06-26 | 秦皇岛华测智图信息技术有限公司 | A kind of surveying instrument tripod easy to remove |
| CN207585614U (en) * | 2017-12-21 | 2018-07-06 | 宜春学院 | A kind of portable folding instrument of surveying and mapping stent |
| CN208629396U (en) * | 2018-08-03 | 2019-03-22 | 全椒县众联机械有限公司 | A kind of machining fabricated part storage device |
| CN211232283U (en) * | 2019-09-10 | 2020-08-11 | 吴学谦 | Survey and drawing auxiliary assembly for municipal works |
| CN214200098U (en) * | 2020-12-28 | 2021-09-14 | 郑州兴科测绘服务有限公司 | Measuring device for surveying and mapping engineering |
-
2021
- 2021-09-25 CN CN202111124939.5A patent/CN113739777A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205567902U (en) * | 2016-04-12 | 2016-09-14 | 李晓勤 | Foldable protection casing |
| CN107371925A (en) * | 2017-08-31 | 2017-11-24 | 广西那坡县翠株园林业科技有限公司 | Camellia sapling protective cover |
| CN207539568U (en) * | 2017-11-16 | 2018-06-26 | 秦皇岛华测智图信息技术有限公司 | A kind of surveying instrument tripod easy to remove |
| CN207585614U (en) * | 2017-12-21 | 2018-07-06 | 宜春学院 | A kind of portable folding instrument of surveying and mapping stent |
| CN208629396U (en) * | 2018-08-03 | 2019-03-22 | 全椒县众联机械有限公司 | A kind of machining fabricated part storage device |
| CN211232283U (en) * | 2019-09-10 | 2020-08-11 | 吴学谦 | Survey and drawing auxiliary assembly for municipal works |
| CN214200098U (en) * | 2020-12-28 | 2021-09-14 | 郑州兴科测绘服务有限公司 | Measuring device for surveying and mapping engineering |
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