CN109854902A - Portable engineering mapping instrument - Google Patents
Portable engineering mapping instrument Download PDFInfo
- Publication number
- CN109854902A CN109854902A CN201811508086.3A CN201811508086A CN109854902A CN 109854902 A CN109854902 A CN 109854902A CN 201811508086 A CN201811508086 A CN 201811508086A CN 109854902 A CN109854902 A CN 109854902A
- Authority
- CN
- China
- Prior art keywords
- case
- disassembly
- fixedly connected
- fixed
- extends
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of portable engineering mapping instrument, including disassembly case, support plate and disassembly case, the bottom of the disassembly case, which is run through, fixed case, and fixed case extends to one end of disassembly box cavity through disassembly case and extends to the top of disassembly case, one end that the fixed case extends to disassembly box top is fixedly connected with bearing, and the top of bearing is rotatably connected to fixed plate by threaded rod, and the present invention relates to engineering mapping technical fields.The portable engineering mapping instrument, the device is detachable, is convenient for carrying when user being allowed to survey and draw, when not having to instrument of surveying and mapping, facilitate preservation, keeps instrument of surveying and mapping service life more long, the angle of the adjustable mapping of control panel, it is more convenient when making to survey and draw, buffering stand plays the role of buffering, and damage when surveying instrument being avoided to survey and draw, supporting leg keeps surveying instrument more stable, keep mapped results more accurate, the height of hole slot and the adjustable supporting leg of inserted block.
Description
Technical field
The present invention relates to engineering mapping technical field, specially a kind of portable engineering mapping instrument.
Background technique
Surveying Engineering be primarily referred to as measurement space, the earth various information and draw the topographic maps of various information, with the earth
And the shape of other planets, size, gravitational field are research object, research and the object surveyed and drawn are very extensive, mainly include earth's surface
Various atural objects, landforms and the geological structure of underground, the hydrology, mineral reserve etc., such as mountains and rivers, river, house, road, vegetation are led to
It is normally opened send out virgin land a piece of or carry out large-scale construction project before, it is necessary to topographic mapping is measured by topographical engineer, and it is provided
His information material, then just can be carried out the work such as decision, planning and design, so mapping operations are extremely important, usually we see
To map, traffic for tourism figure be all to be completed on the basis of mapping, be engaged in mapping operations and often conduct a field operation, to have
In face of the psychological preparation of rough circumstances, engineering surveying instrument is a kind of measuring instrument, be engineering construction planning and designing, construction and
The management stage measures various orientations, ranging required by work, angle measurement, surveys high, mapping and the side such as photogrammetric
The instrument in face, existing engineering mapping instrument are mostly non-dismountable, it has not been convenient to which user carries.
Traditional engineering mapping instrument, most of is all very simple device, not can be carried out disassembly, takes when user being allowed to survey and draw
Band is inconvenient, when not having to instrument of surveying and mapping, it has not been convenient to save, such instrument of surveying and mapping service life can shorten, and general surveying instrument does not have
There is buffering stand, does not have the effect of buffering thus, damage when surveying instrument being caused to survey and draw keeps mapped results inaccurate, and one
As do not have hole slot and inserted block on surveying instrument supporting leg, be difficult to adjust the height of supporting leg in this way, bring inconvenience to user.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of portable engineering mapping instrument, solving cannot be into
Row is dismantled, without the inaccurate problem of buffer function, mapped results.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of portable engineering mapping
Instrument, including disassembly case, support plate and disassembly case, the bottom of the disassembly case, which is run through, fixed case, and fixed case is extended to and torn open
One end of box cavity is unloaded through disassembly case and extends to the top of disassembly case, the fixed case extends to one end of disassembly box top
It is fixedly connected with bearing, and the top of bearing is rotatably connected to fixed plate, the top of the disassembly box cavity by threaded rod
It is fixedly connected with card case between bottom, is fixedly connected with partition between the top and bottom of the fixed box cavity, and every
The two sides of plate and be located at disassembly case inner cavity be fixedly connected to reset spring, the reset spring is fixed far from one end of partition
It is connected with briquetting, the briquetting sequentially passes through fixed case and card case and the inner cavity for extending to card case far from one end of reset spring,
The top of the disassembly box cavity and side for being located at card case is fixedly connected with sliding rail, and the basal sliding of sliding rail is connected with cunning
Bar, the side of the slide bar are fixedly connected with the compression bar being used in combination with briquetting, and the compression bar runs through far from one end of slide bar
Card case and the inner cavity for extending to card case.
Preferably, the bottom end of the slide bar runs through disassembly case and extends to the bottom of disassembly case, and slide bar is extended to and torn open
The one end for unloading bottom portion is fixedly connected with handle, is fixedly connected with mapping instrument at the top of the disassembly case.
Preferably, the bottom of the support plate is fixedly connected with U-shaped frame, and the bottom of the U-shaped frame is rotated by bearing to be connected
It is connected to rotating bar, and rotating bar runs through support plate far from one end of U-shaped frame bottom and extends to the top of support plate, described turn
Lever extends to and is fixedly connected with control panel at the top of support plate, and the fixed company in the top of control panel and the bottom of fixed case
It connects.
Preferably, the top of the control panel two sides, which is run through, screw, and the surface at the top of support plate offer with
The locating slot that screw is used in combination.
Preferably, the bottom of the U-shaped frame is fixedly connected with buffering stand, and the bottom of buffering stand is fixedly connected with
Pedestal.
Preferably, the two sides of the support plate are connected with support rod, and the bottom of the support rod inner cavity, which is run through, to be had
The surface of supporting leg, the support rod side is connected with the inserted block being used in combination with hole slot.
Beneficial effect
The present invention provides a kind of portable engineering mapping instrument.Have it is following the utility model has the advantages that
(1), the portable engineering mapping instrument, detachable by the device, fixed case extends to one end of disassembly box top
It is fixedly connected with bearing, and the top of bearing is rotatably connected to fixed plate by threaded rod, dismantles the top and bottom of box cavity
It is fixedly connected with card case between portion, is fixedly connected with partition, and the two sides of partition between the top and bottom of fixed box cavity
And the inner cavity for being located at disassembly case is fixedly connected to reset spring, reset spring is fixedly connected with briquetting far from one end of partition,
Briquetting sequentially passes through fixed case and card case and the inner cavity for extending to card case far from one end of reset spring, dismantles the top of box cavity
And the side for being located at card case is fixedly connected with sliding rail, and the basal sliding of sliding rail is connected with slide bar, the side of slide bar is fixed to be connected
It is connected to the compression bar being used in combination with briquetting, compression bar runs through card case far from one end of slide bar and extends to the inner cavity of card case, and allowing makes
User is convenient for carrying when surveying and drawing, and improves work efficiency, reduces unnecessary trouble, when not having to instrument of surveying and mapping, facilitates guarantor
It deposits, keeps instrument of surveying and mapping service life more long.
(2), the portable engineering mapping instrument is fixedly connected with by one end that fixed case extends to disassembly box top
Bearing, and the top of bearing is rotatably connected to fixed plate by threaded rod, dismantles fixed between the top and bottom of box cavity
It is connected with card case, is fixedly connected with partition between the top and bottom of fixed box cavity, and the two sides of partition and be located at disassembly
The inner cavity of case is fixedly connected to reset spring, and the bottom end of slide bar runs through disassembly case and extends to the bottom of disassembly case, and sliding
One end that bar extends to disassembly bottom portion is fixedly connected with handle, dismantles and is fixedly connected with mapping instrument at the top of case, support plate
Bottom is fixedly connected with U-shaped frame, and the bottom of U-shaped frame is rotatably connected to rotating bar by bearing, and rotating bar is far from U-shaped frame bottom
The one end in portion runs through support plate and extends to the top of support plate, and rotating bar, which extends at the top of support plate, is fixedly connected with control
Plate, and the top of control panel is fixedly connected with the bottom of fixed case, and the top of control panel two sides, which is run through, screw, and props up
Surface at the top of fagging offers the locating slot being used in combination with screw, and the angle of the adjustable mapping of control panel makes to survey and draw
When it is more convenient, so that staff's working efficiency is improved.
(3), the portable engineering mapping instrument, the bottom by dismantling case, which is run through, fixed case, and fixed case prolongs
One end of disassembly box cavity is extended to through disassembly case and extends to the top of disassembly case, fixed case extends to the one of disassembly box top
End is fixedly connected with bearing, and the top of bearing is rotatably connected to fixed plate by threaded rod, dismantle the top of box cavity with
It is fixedly connected with card case between bottom, is fixedly connected with partition, and the two of partition between the top and bottom of fixed box cavity
Side and be located at disassembly case inner cavity be fixedly connected to reset spring, the bottom of U-shaped frame is fixedly connected with buffering stand, and delays
The bottom for rushing bracket is fixedly connected with pedestal, and buffering stand plays the role of buffering, damage when surveying instrument being avoided to survey and draw.
(4), the portable engineering mapping instrument is fixedly connected with by one end that fixed case extends to disassembly box top
Bearing, and the top of bearing is rotatably connected to fixed plate by threaded rod, dismantles fixed between the top and bottom of box cavity
It is connected with card case, is fixedly connected with partition between the top and bottom of fixed box cavity, and the two sides of partition and be located at disassembly
The inner cavity of case is fixedly connected to reset spring, and reset spring is fixedly connected with briquetting far from one end of partition, and briquetting is far from multiple
One end of position spring sequentially passes through fixed case and card case and the inner cavity for extending to card case, and the two sides of support plate are connected with branch
Strut, through there is supporting leg, the surface of support rod side is connected with inserts with what hole slot was used in combination for the bottom of support rod inner cavity
Block, supporting leg keep surveying instrument more stable, keep mapped results more accurate, the height of hole slot and the adjustable supporting leg of inserted block.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing of part at A in Fig. 1 of the present invention；
Fig. 3 is the cross-sectional view of present invention disassembly case, card case and fixed box structure；
Fig. 4 is the top view at the top of support plate of the present invention.
In figure: 1 disassembly case, 2 support plates, 3 display screens, 4 fixed cases, 5 bearings, 6 threaded rods, 7 fixed plates, 8 card casees, 9 every
Plate, 10 reset springs, 11 briquettings, 12 sliding rails, 13 slide bars, 14 compression bars, 15 handles, 16 mapping instruments, 17 U-shaped framves, 18 rotating bars,
19 control panels, 20 screws, 21 locating slots, 22 buffering stands, 23 pedestals, 24 support rods, 25 supporting legs, 26 inserted blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of portable engineering mapping instrument, including disassembly
Case 1, support plate 2 and display screen 3, the bottom of disassembly case 1, which is run through, fixed case 4, and fixed case 4 extends to disassembly 1 inner cavity of case
One end through disassembly case 1 and extend to the top of disassembly case 1, one end that fixed case 4 extends to disassembly case 1 top is fixedly connected
There is bearing 5, and the top of bearing 5 is rotatably connected to fixed plate 7 by threaded rod 6, when user needs to fixed plate 7 and tears open
Unload case 1 and when fixed case 4 is dismantled, at this moment user can be to pulling handle 15 inside fixed case 4, and then has driven cunning
The movement of bar 13 has then driven the movement of briquetting 11 by compression bar 14, such briquetting 11 will pressed home spring 10, at this moment
User can extract fixed case 4 from the bottom of disassembly case 1, so by bearing 5 and fixed plate 7 with threaded rod 6 into
Row disassembly, at this moment mapping instrument 16 and disassembly case 1 separate, to play the purpose of disassembly, dismantle the top and bottom of 1 inner cavity of case
It is fixedly connected with card case 8 between portion, is fixedly connected with partition 9 between the top and bottom of 4 inner cavity of fixed case, and partition 9
Two sides and the inner cavity for being located at disassembly case 1 are fixedly connected to reset spring 10, and the one end of reset spring 10 far from partition 9 is fixed to be connected
It is connected to briquetting 11, briquetting 11 sequentially passes through fixed case 4 and card case 8 far from one end of reset spring 10 and extends in card case 8
Chamber dismantles the top of 1 inner cavity of case and is fixedly connected with sliding rail 12 positioned at the side of card case 8, and the basal sliding of sliding rail 12 connects
It is connected to slide bar 13, the side of slide bar 13 is fixedly connected with the compression bar 14 being used in combination with briquetting 11, and compression bar 14 is far from slide bar 13
One end through card case 8 and extend to the inner cavity of card case 8, the bottom end of slide bar 13 is through disassembly case 1 and extends to the bottom of disassembly case 1
Portion, and slide bar 13 extends to one end of disassembly 1 bottom of case and is fixedly connected with handle 15, and the top of disassembly case 1 is fixedly connected with
Mapping instrument 16, will be after disassembly case 1 and fixed case 4 install, to adjust control panel 19, by screw 20 by control panel after adjusting
19 fix, after the completion of user's mapping, after finishing, when user needs to fixed plate 7 and disassembly case 1 and fixed case
4 when being dismantled, and at this moment user can be to pulling handle 15 inside fixed case 4, and then has driven the movement of slide bar 13, after
And the movement of briquetting 11 has been driven by compression bar 14, such briquetting 11 will pressed home spring 10, at this moment user
Fixed case 4 is extracted from the bottom of disassembly case 1, and then bearing 5 and fixed plate 7 with threaded rod 6 are dismantled, is at this moment surveyed
It draws device 16 and disassembly case 1 separates, the bottom of support plate 2 is fixedly connected with U-shaped frame 17, and the bottom of U-shaped frame 17 is turned by bearing
It is dynamic to be connected with rotating bar 18, and the one end of rotating bar 18 far from U-shaped 17 bottom of frame through support plate 2 and extends to support plate 2
Top, the top that rotating bar 18 extends to support plate 2 is fixedly connected with control panel 19, the angle of the adjustable mapping of control panel 19
Degree, it is more convenient when making to survey and draw, so that staff's working efficiency is improved, and the top of control panel 19 and fixed case 4
Bottom be fixedly connected, the top of 19 two sides of control panel, which is run through, screw 20, and the surface at the top of support plate 2 offer with
The locating slot 21 that screw 20 is used in combination, the bottom of U-shaped frame 17 are fixedly connected with buffering stand 22, and buffering stand 22 plays
The effect of buffering, damage when surveying instrument being avoided to survey and draw, and the bottom of buffering stand 22 are fixedly connected with pedestal 23, support plate 2
Two sides be connected with support rod 24, through there is supporting leg 25, supporting leg 25 makes surveying instrument for the bottom of 24 inner cavity of support rod
It is more stable, keep mapped results more accurate, the height of hole slot and the adjustable supporting leg 25 of inserted block 26,24 side of support rod
Surface is connected with the inserted block 26 being used in combination with hole slot, to play the purpose of disassembly, user is allowed conveniently to take when surveying and drawing
Band facilitates preservation, keeps instrument of surveying and mapping service life more long when not having to instrument of surveying and mapping.
In use, after user will dismantle case 1 and the installation of fixed case 4, so that control panel 19 is adjusted, by spiral shell after adjusting
Nail 20 fixes control panel 19, after the completion of user's mapping, after finishing, when user needs to fixed plate 7 and tears open
Unload case 1 and when fixed case 4 is dismantled, at this moment user can be to pulling handle 15 inside fixed case 4, and then has driven cunning
The movement of bar 13 has then driven the movement of briquetting 11 by compression bar 14, such briquetting 11 will pressed home spring 10, at this moment
User can extract fixed case 4 from the bottom of disassembly case 1, so by bearing 5 and fixed plate 7 with threaded rod 6 into
Row disassembly, at this moment mapping instrument 16 and disassembly case 1 separate, to play the purpose of disassembly.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of portable engineering mapping instrument, including disassembly case (1), support plate (2) and display screen (3), it is characterised in that:
The bottom of disassembly case (1) is through having fixed case (4), and fixed case (4) extends to one end of disassembly case (1) inner cavity and runs through
Disassembly case (1) and the top for extending to disassembly case (1), one end that the fixed case (4) extends at the top of disassembly case (1) is fixed to be connected
It is connected to bearing (5), and the top of bearing (5) is rotatably connected to fixed plate (7) by threaded rod (6), in the disassembly case (1)
It is fixedly connected between the top and bottom of chamber card case (8), is fixedly connected between the top and bottom of fixed case (4) inner cavity
Have partition (9), and the two sides of partition (9) and be located at disassembly case (1) inner cavity be fixedly connected to reset spring (10), it is described
Reset spring (10) is fixedly connected with briquetting (11) far from the one end of partition (9), and the briquetting (11) is far from reset spring (10)
One end sequentially pass through fixed case (4) and card case (8) and the inner cavity for extending to card case (8), the top of described disassembly case (1) inner cavity
And the side for being located at card case (8) is fixedly connected with sliding rail (12), and the basal sliding of sliding rail (12) is connected with slide bar (13), institute
The side for stating slide bar (13) is fixedly connected with the compression bar (14) being used in combination with briquetting (11), and the compression bar (14) is far from slide bar
(13) one end runs through card case (8) and extends to the inner cavity of card case (8).
2. a kind of portable engineering mapping instrument according to claim 1, it is characterised in that: the bottom of the slide bar (13)
End runs through disassembly case (1) and extends to the bottom of disassembly case (1), and slide bar (13) extends to one end of disassembly case (1) bottom
It is fixedly connected with handle (15), is fixedly connected with mapping instrument (16) at the top of the disassembly case (1).
3. a kind of portable engineering mapping instrument according to claim 1, it is characterised in that: the support plate (2)
Bottom is fixedly connected with U-shaped frame (17), and the bottom of the U-shaped frame (17) is rotatably connected to rotating bar (18) by bearing, and
Rotating bar (18) runs through support plate (2) far from one end of U-shaped frame (17) bottom and extends to the top of support plate (2), and described turn
Lever (18), which extends at the top of support plate (2), to be fixedly connected with control panel (19), and the top of control panel (19) and fixation
The bottom of case (4) is fixedly connected.
4. a kind of portable engineering mapping instrument according to claim 3, it is characterised in that: the control panel (19) two
The top of side, which is run through, to be had screw (20), and the surface at the top of support plate (2) offers and is used in combination with screw (20)
Locating slot (21).
5. a kind of portable engineering mapping instrument according to claim 1 to 3, it is characterised in that: the U-shaped frame (17)
Bottom be fixedly connected with buffering stand (22), and the bottom of buffering stand (22) is fixedly connected with pedestal (23).
6. a kind of portable engineering mapping instrument described in -5 according to claim 1, it is characterised in that: the support plate (2)
Two sides be connected with support rod (24), the bottom of support rod (24) inner cavity is through having supporting leg (25), the branch
The surface of strut (24) side is connected with the inserted block (26) being used in combination with hole slot.
7. a kind of application method of portable engineering mapping instrument described in -5 according to claim 1, it is characterised in that:
In use, after user will dismantle case 1 and the installation of fixed case 4, so that control panel 19 is adjusted, by screw 20 after adjusting
Control panel 19 is fixed, after the completion of user's mapping, after finishing, when user needs to fixed plate 7 and disassembly case 1
When being dismantled with fixed case 4, at this moment user can be to pulling handle 15 inside fixed case 4, and then has driven slide bar 13
Movement, the movement of briquetting 11 has then been driven by compression bar 14, such briquetting 11 will pressed home spring 10, at this moment use
Person can extract fixed case 4 from the bottom of disassembly case 1, and then bearing 5 and fixed plate 7 with threaded rod 6 are torn open
It unloads, at this moment mapping instrument 16 and disassembly case 1 separate, to play the purpose of disassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508086.3A CN109854902A (en) | 2018-12-11 | 2018-12-11 | Portable engineering mapping instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508086.3A CN109854902A (en) | 2018-12-11 | 2018-12-11 | Portable engineering mapping instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109854902A true CN109854902A (en) | 2019-06-07 |
Family
ID=66890946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811508086.3A Withdrawn CN109854902A (en) | 2018-12-11 | 2018-12-11 | Portable engineering mapping instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109854902A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637331A (en) * | 2020-06-30 | 2020-09-08 | 南京洛菲特数码科技有限公司 | Intelligent interaction terminal for remote video conference |
| CN112781568A (en) * | 2020-12-18 | 2021-05-11 | 山东省地质矿产勘查开发局第一地质大队 | Portable engineering surveying and mapping device for geological mineral exploration |
| CN115977361A (en) * | 2023-03-21 | 2023-04-18 | 山西建筑工程集团有限公司 | Scaffold with prevent structure that inclines |
-
2018
- 2018-12-11 CN CN201811508086.3A patent/CN109854902A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637331A (en) * | 2020-06-30 | 2020-09-08 | 南京洛菲特数码科技有限公司 | Intelligent interaction terminal for remote video conference |
| CN111637331B (en) * | 2020-06-30 | 2021-12-07 | 南京洛菲特数码科技有限公司 | Intelligent interaction terminal for remote video conference |
| CN112781568A (en) * | 2020-12-18 | 2021-05-11 | 山东省地质矿产勘查开发局第一地质大队 | Portable engineering surveying and mapping device for geological mineral exploration |
| CN115977361A (en) * | 2023-03-21 | 2023-04-18 | 山西建筑工程集团有限公司 | Scaffold with prevent structure that inclines |
| CN115977361B (en) * | 2023-03-21 | 2023-05-12 | 山西建筑工程集团有限公司 | Scaffold with anti-tilting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108799756A (en) | A kind of dismountable engineering mapping instrument | |
| CN109854902A (en) | Portable engineering mapping instrument | |
| CN208025080U (en) | The instrument of surveying and mapping tripod being convenient for carrying | |
| CN208075857U (en) | A kind of waterproof shock-absorbing geography information surveying instrument | |
| CN212338685U (en) | Portable building mapping device | |
| CN111396697B (en) | Support for civil engineering measuring instrument | |
| CN207880331U (en) | A kind of easy-to-dismount Surveying Engineering tripod | |
| CN211779774U (en) | Supplementary mapping device of mapping engineering | |
| CN208921130U (en) | A kind of building functional surveying instrument | |
| CN207300254U (en) | A kind of geologic compass of adjustable and balancing | |
| CN217818746U (en) | Survey and drawing auxiliary device based on BIM building engineering | |
| CN215984520U (en) | Road and bridge slope detection device for urban and rural planning design | |
| CN208736414U (en) | Surveying instrument is used in a kind of construction of Geological Engineering | |
| CN208604461U (en) | Highway engineering cost surveying instrument | |
| CN206095210U (en) | Chi pole is held up in measurement of absorption formula | |
| CN211876888U (en) | Land area management device for urban and rural planning | |
| CN108716911A (en) | Land surveying device | |
| CN209745291U (en) | Surveying and mapping equipment convenient for drawing | |
| CN208254487U (en) | Land surveying device | |
| CN213902367U (en) | Engineering is surveying and mapping with surveying instrument with adjustable | |
| CN208296842U (en) | A kind of residential district planning measuring device | |
| CN206831088U (en) | Instrument support for tunnel exploration | |
| CN209166432U (en) | A kind of field surveys device of project cost | |
| CN106838557B (en) | A kind of Reconnaissance Survey tripod easy to use | |
| CN211154384U (en) | Geological survey is with drawing auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |
|
| WW01 | Invention patent application withdrawn after publication |