CN110159890A - One kind being used for construction engineering cost plotting board - Google Patents
One kind being used for construction engineering cost plotting board Download PDFInfo
- Publication number
- CN110159890A CN110159890A CN201810331318.6A CN201810331318A CN110159890A CN 110159890 A CN110159890 A CN 110159890A CN 201810331318 A CN201810331318 A CN 201810331318A CN 110159890 A CN110159890 A CN 110159890A
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- China
- Prior art keywords
- supporting leg
- slide bar
- connecting rod
- slot
- bar
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000013507 mapping Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/34—Members limiting spreading of legs, e.g. "umbrella legs"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/36—Members preventing slipping of the feet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses one kind of construction cost data acquisition plotting board technical field to be used for construction engineering cost plotting board, including bottom plate, slide bar slot is offered on bottom plate, T-slot is equipped with below slide bar slot, slide bar is connected in slide bar slot, slide bar bottom is connected with T-shaped block, slide bar is fixedly connected with side plate side wall, bottom base plate symmetrically offers cavity, cross bar is equipped in cavity, cross bar is rotatably connected to rotating block, rotating block bottom is fixedly connected with the second section supporting leg, hanging buckle and hinge are equipped on second section supporting leg, second section supporting leg is connected by a hinge and has the second connecting rod, second connecting rod is threadedly coupled with first connecting rod, first connecting rod is rotatably connected to rotating bar, the rotating bar other end is fixedly connected with hook, bolt is equipped in second section supporting leg, first segment supporting leg has been bolted in second section supporting leg, first segment branch Leg bottom is fixedly connected with sphere, and first segment supporting leg connects movable block, the configuration of the present invention is simple, stable in placement by sphere.
Description
Technical field
The present invention relates to construction cost data to acquire plotting board technical field, specifically a kind of to be used for architectural engineering
Cost plotting board.
Background technique
The straight meaning of project cost is exactly the construction price of engineering.The three elements of engineering valuation: amount, is taken valence.Broadly engineering
Cost covers construction engineering cost (Civil Specialities and installation profession), and highway engineering cost, marine traffic engineering cost, railway engineering are made
Valence, total construction cost of water project, Cost for Electric Power Engineering, communication engineering cost and Aerospace Engineering cost etc..Project cost refers to
The full payment that a certain engineering construction is spent is carried out, core content is investment estimate, estimation per design, amendment budgetary estimate, construction
Figure budget, Engineering Settlement, budget needed for the completion of projects etc..The data that project cost will be measured by surveying instrument are calculated, and are made
Valence.
Surveying instrument includes a variety of main mapping equipments, such as theodolite and total station.Fixed instrument of surveying and mapping is usually using three
Foot prop is fixed, and tripod bottom on the market is usually provided with point, the usual state of ground ratio of working environment at present
Worse, uneven, some are much silt surfaces, it is possible to by point be inserted into bottom surface, this when point
Compare it is sharp, it is small with ground contact surface, result in be not fixed firmly and lean on, be easy to happen skidding, especially encounter ground smoother
In the case of, such case is easier to occur.
Such as Chinese Patent Application No.: a kind of CN201720562532.3 construction engineering cost field surveys device, packet
Bracket is included, surveying instrument is installed by jacking disk in the top of the bracket, and jacking disk includes the first fixed disk and the second fixed disk,
The center of first fixed disk is provided with through-hole, is rotatablely connected a thread bush in through-hole, the bottom centre of the second fixed disk fixes one
Root screw rod, screw rod one end are fixed on the bottom centre of the second fixed disk, and the other end is threaded in thread bush, and described first is solid
The upper surface of price fixing is concave, and the bottom of the second fixed disk is equipped with the protrusion agreed with the first fixed disk recess portion, and described first is solid
The recess portion inner wall of price fixing is symmetrically arranged with the limiting slot of a pair of of vertical distribution, and the surface of the protrusion of second fixed disk is equipped with
Limited block is slided up and down in limiting slot, the surveying instrument is mounted on the top surface of the second fixed disk, and the utility model realizes survey
The mapping height for drawing instrument is quickly adjusted, and avoids cumbersome operation.
Based on this, the present invention devises specially one kind and is used for construction engineering cost plotting board, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for construction engineering cost plotting board, to solve in above-mentioned background technique
Although the mapping height that can play surveying instrument proposed is quickly adjusted, cumbersome operation is avoided, solving device is unable to
The problem of being not fixed firmly and lean on, being easy to happen skidding.
To achieve the above object, the invention provides the following technical scheme: a kind of be used for construction engineering cost plotting board, packet
Include movable block, sphere, first segment supporting leg, threaded hole, the second section supporting leg, bolt, first connecting rod, rotating bar, hook, hanging buckle,
Bottom plate, slide bar slot, T-slot, cross bar, surveying instrument, the second connecting rod, T-shaped block, slide bar, side plate, spherical groove and rotating block, it is described
At least three groups of slide bar slots are offered on bottom plate, and T-slot is equipped with below the slide bar slot, slidably connects cunning in the slide bar slot
Bar, described slide bar one end bottom are fixedly connected with T-shaped block, and the slide bar other end is fixedly connected with side plate side wall, the bottom plate
Bottom symmetrical offers three groups of cavitys, is equipped with cross bar in the cavity, the cross bar is rotatably connected to rotating block, the rotating block
Bottom is fixedly connected with the second section supporting leg, and hanging buckle and hinge are equipped on the second section supporting leg, and the second section supporting leg passes through
Hinge is connected with the second connecting rod, and second connecting rod is threadedly coupled with first connecting rod, and the first connecting rod rotation connects
It is connected to rotating bar, the rotating bar other end is fixedly connected with hook, and bolt, second section are equipped in the second section supporting leg
First segment supporting leg has been bolted in supporting leg, and first segment supporting leg bottom is fixedly connected with sphere, the first segment supporting leg
Movable block is connected by sphere.
Preferably, surveying instrument is equipped at the top of the bottom plate.
Preferably, the T-shaped block is slided in the T-slot of base top, the number one of the slide bar radical and slide bar slot
It causes.
Preferably, threaded hole is offered in the first segment supporting leg, threaded hole and the second section branch in the first leg
Bolt thread connection in leg.
Preferably, spherical groove, the sphere of first segment supporting leg bottom and activity are equipped at the top of the movable block at middle-end
Spherical groove at the top of block at middle-end is flexibly connected.
Preferably, the second connecting rod outer wall is equipped with screw thread.
Preferably, the rotating bar is equipped with limited block, card slot of the limited block that the rotating bar connects in first connecting rod
Interior rotation.
Compared with prior art, the beneficial effects of the present invention are: the ball of first segment supporting leg bottom and work in 1. present invention
Motion block is flexibly connected, so that device is suitble to different landform, it is not in slipping phenomenon.
2. first segment supporting leg is connect with the bolt thread in the second section supporting leg in the present invention, so that height can be adjusted in device
Degree, so that device is suitble to the staff of different heights to use and be suitble to the height required when mapping.
3. first connecting rod, the second connecting rod, hook and hanging buckle cooperate in the present invention, surveying instrument is made to put bottom plate
Processing is fixed to three second section supporting legs after upper so that device put it is more stable it is anti-simultaneously so that surveying and mapping data is accurate
Locking apparatus shakes.
4. slide bar is slidably connected with bottom plate in the present invention, staff is facilitated to put surveying and mapping tool and counting, facilitates work
Personnel use, and promote working efficiency；Whole device is simple, occupies little space when packing up, and facilitates carrying.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the second section supporting leg of the invention and its connection cross-sectional view；
Fig. 3 is bottom plate cross-sectional view of the present invention；
Fig. 4 is slide bar and its attachment structure schematic diagram；
In attached drawing, parts list represented by the reference numerals are as follows:
1. movable block；2. sphere；3. first segment supporting leg；31. threaded hole；4. the second section supporting leg；41. bolt；5. first connecting rod；
6. rotating bar；7. hook；8. hanging buckle；9. bottom plate；91. slide bar slot；92.T shape slot；93. cross bar；10. surveying instrument；11. second connects
Extension bar；12.T shape block；13. slide bar；14. side plate；15. spherical groove；16. rotating block.
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 all other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: one kind being used for construction engineering cost plotting board, including
Movable block 1, sphere 2, first segment supporting leg 3, threaded hole 31, the second section supporting leg 4, bolt 41,5 rotating bar 6 of first connecting rod, hook
7, hanging buckle 8, bottom plate 9, slide bar slot 91, T-slot 92, cross bar 93, surveying instrument 10, the second connecting rod 11, T-shaped block 12, slide bar 13, side
Plate 14, spherical groove 15 and rotating block 16 offer at least three groups of slide bar slots 91 on bottom plate 9, are equipped with T-slot below slide bar slot 91
92, slidably connect slide bar 13 in slide bar slot 91,13 one end bottom of slide bar is fixedly connected with T-shaped block 12,13 other end of slide bar with
14 side wall of side plate is fixedly connected, and 9 bottom symmetrical of bottom plate offers three groups of cavitys, and cross bar 93 is equipped in cavity, and the rotation of cross bar 93 connects
It is connected to rotating block 16,16 bottom of rotating block is fixedly connected with the second section supporting leg 4, and hanging buckle 8 and hinge are equipped on the second section supporting leg 4
Chain, the second section supporting leg 4, which is connected by a hinge, the second connecting rod 11, and the second connecting rod 11 is threadedly coupled with first connecting rod 5, the
One connecting rod 5 is rotatably connected to rotating bar 6, and 6 other end of rotating bar is fixedly connected with hook 7, is equipped with bolt in the second section supporting leg 4
41, the second section supporting leg 4 is connected with first segment supporting leg 3 by bolt 41, and 3 bottom of first segment supporting leg is fixedly connected with sphere 2, and first
It saves supporting leg 3 and movable block 1 is connected by sphere 2.
Wherein, surveying instrument 10 is equipped at the top of bottom plate 9, T-shaped block 12 is slided in the T-slot 92 of base top, slide bar radical
It is consistent with the number of slide bar slot, threaded hole 31 is offered in first segment supporting leg 3, threaded hole 31 and the second section in first leg 3
Bolt 41 in supporting leg 4 is threadedly coupled, and spherical groove 15, the sphere 2 of 3 bottom of first segment supporting leg are equipped at 1 top middle-end of movable block
It is flexibly connected with the spherical groove 15 at 1 top middle-end of movable block, 17 outer wall of the second connecting rod is equipped with screw thread, and rotating bar 6 is equipped with limit
Position block, the limited block that rotating bar 6 connects rotate in the card slot of first connecting rod 5.
One concrete application of the present embodiment are as follows: the height required when using and survey and draw according to the staff of different heights
Degree rotates first segment supporting leg 3, the height for making device height that the staff of different heights is suitble to use and require when surveying and drawing；It moves
The movable block 1 of dynamic 3 bottom of first segment supporting leg, so that movable block 1 is bonded completely with ground, so that device is suitble to different landform,
It is not in slipping phenomenon, wherein the ball 2 of 3 bottom of first segment supporting leg is flexibly connected with movable block 1, is moved easily movable block 1.
After device stable in placement, the second connecting rod 5 is rotated, enables the extension of hook 7 of the second connecting rod 5 connection on the second section supporting leg 4
The hanging buckle 8 on another second section supporting leg 5, rotates the second connecting rod 5 again, so that three second section supporting legs 4 connect by first
Extension bar 11, the second connecting rod 5, hook 7 and hanging buckle 8 are cooperated to realize and be connected with each other, so that device integrated connection is more steady
Fixed, so that surveying and mapping data is accurate, while anti-locking apparatus shakes.When the record data that need to put other measuring instruments or needs
When, by slide bar 13 from the extraction in bottom plate 9, the record number for putting other measuring instruments or needs is needed above slide bar 13
According to, wherein T-shaped block 12 is slided in T-slot 92, and guarantee 13 Stable sliding of slide bar and keep balance, staff is facilitated to use,
Promote working efficiency；Whole device is simple, occupies little space when packing up, and facilitates carrying.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. one kind is used for construction engineering cost plotting board, which is characterized in that including movable block (1), sphere (2), first segment branch
Leg (3), threaded hole (31), the second section supporting leg (4), bolt (41), first connecting rod (5), rotating bar (6), hook (7), hanging buckle
(8), bottom plate (9), slide bar slot (91), T-slot (92), cross bar (93), surveying instrument (10), the second connecting rod (11), T-shaped block
(12), slide bar (13), side plate (14), spherical groove (15) and rotating block (16), it is characterised in that: offered on the bottom plate (9)
At least three groups of slide bar slots (91), slide bar slot (91) lower section are equipped with T-slot (92), slidably connect in the slide bar slot (91)
Slide bar (13), slide bar (13) one end bottom are fixedly connected with T-shaped block (12), slide bar (13) other end and side plate (14)
Side wall is fixedly connected, and bottom plate (9) bottom symmetrical offers three groups of cavitys, is equipped with cross bar (93) in the cavity, the cross
Bar (93) is rotatably connected to rotating block (16), and rotating block (16) bottom is fixedly connected with the second section supporting leg (4), and described second
It is equipped with hanging buckle (8) and hinge on section supporting leg (4), the second section supporting leg (4) is connected by a hinge and has the second connecting rod (11),
Second connecting rod (11) is threadedly coupled with first connecting rod (5), and the first connecting rod (5) is rotatably connected to rotating bar
(6), rotating bar (6) other end is fixedly connected with hook (7), is equipped with bolt (41) in the second section supporting leg (4), described
Second section supporting leg (4) is connected with first segment supporting leg (3) by bolt (41), and first segment supporting leg (3) bottom is fixedly connected with
Sphere (2), the first segment supporting leg (3) pass through sphere (2) connection movable block (1).
2. according to claim 1 be used for construction engineering cost plotting board, which is characterized in that at the top of the bottom plate (9)
Equipped with surveying instrument (10).
3. according to claim 1 be used for construction engineering cost plotting board, which is characterized in that the T-shaped block (12) exists
Sliding, the slide bar radical are consistent with the number of slide bar slot in the T-slot (92) of base top.
4. according to claim 1 be used for construction engineering cost plotting board, which is characterized in that the first segment supporting leg
(3) it is offered threaded hole (31) in, the threaded hole (31) in the first leg (3) and the bolt in the second section supporting leg (4)
(41) it is threadedly coupled.
5. according to claim 1 be used for construction engineering cost plotting board, which is characterized in that movable block (1) top
Spherical groove (15) are equipped at portion's middle-end, at the top of the sphere (2) of first segment supporting leg (3) bottom and movable block (1) at middle-end
Spherical groove (15) is flexibly connected.
6. according to claim 1 be used for construction engineering cost plotting board, which is characterized in that second connecting rod
(17) outer wall is equipped with screw thread.
7. according to claim 1 be used for construction engineering cost plotting board, which is characterized in that the rotating bar (6) sets
There are limited block, limited block rotation in the card slot of first connecting rod (5) of rotating bar (6) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331318.6A CN110159890A (en) | 2018-04-13 | 2018-04-13 | One kind being used for construction engineering cost plotting board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331318.6A CN110159890A (en) | 2018-04-13 | 2018-04-13 | One kind being used for construction engineering cost plotting board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159890A true CN110159890A (en) | 2019-08-23 |
Family
ID=67644745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331318.6A Pending CN110159890A (en) | 2018-04-13 | 2018-04-13 | One kind being used for construction engineering cost plotting board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159890A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| KR101358459B1 (en) * | 2013-12-02 | 2014-02-04 | 뉴비전엔지니어링(주) | Tripod fixing apparatus for geodetic surveying instrument |
| CN103759106A (en) * | 2014-01-03 | 2014-04-30 | 中国船舶重工集团公司第七二三研究所 | Pointer leveling tripod |
| CN105042295A (en) * | 2015-08-17 | 2015-11-11 | 苏州华徕光电仪器有限公司 | Anti-skid tripod for optical mapping instrument |
| US20160131303A1 (en) * | 2014-11-07 | 2016-05-12 | William O. Hubbs | Combination portable industrial/survey instrument stand with conveyance capacities |
| CN205504393U (en) * | 2016-04-14 | 2016-08-24 | 黑龙江工程学院 | Survey and drawing tripod convenient to remove |
| CN205957969U (en) * | 2016-06-28 | 2017-02-15 | 上海锅炉厂有限公司 | Extension type lateral displacement layer board device |
| CN206130475U (en) * | 2016-11-08 | 2017-04-26 | 天津市电力科技发展有限公司 | Camera tripod with range finding function |
| CN206206950U (en) * | 2017-03-18 | 2017-05-31 | 刘安伟 | A kind of Surveying Engineering frame |
| CN206709826U (en) * | 2017-05-23 | 2017-12-05 | 广西科技大学鹿山学院 | Construction of Civil Engineering measurement apparatus |
| CN207073690U (en) * | 2017-07-15 | 2018-03-06 | 东莞市盛浩建设工程有限公司 | A kind of steel construction surveying instrument supporting frame |
-
2018
- 2018-04-13 CN CN201810331318.6A patent/CN110159890A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2060202A2 (en) * | 2007-11-14 | 2009-05-20 | Veyhl GmbH | Length adjustable support |
| KR101358459B1 (en) * | 2013-12-02 | 2014-02-04 | 뉴비전엔지니어링(주) | Tripod fixing apparatus for geodetic surveying instrument |
| CN103759106A (en) * | 2014-01-03 | 2014-04-30 | 中国船舶重工集团公司第七二三研究所 | Pointer leveling tripod |
| US20160131303A1 (en) * | 2014-11-07 | 2016-05-12 | William O. Hubbs | Combination portable industrial/survey instrument stand with conveyance capacities |
| CN105042295A (en) * | 2015-08-17 | 2015-11-11 | 苏州华徕光电仪器有限公司 | Anti-skid tripod for optical mapping instrument |
| CN205504393U (en) * | 2016-04-14 | 2016-08-24 | 黑龙江工程学院 | Survey and drawing tripod convenient to remove |
| CN205957969U (en) * | 2016-06-28 | 2017-02-15 | 上海锅炉厂有限公司 | Extension type lateral displacement layer board device |
| CN206130475U (en) * | 2016-11-08 | 2017-04-26 | 天津市电力科技发展有限公司 | Camera tripod with range finding function |
| CN206206950U (en) * | 2017-03-18 | 2017-05-31 | 刘安伟 | A kind of Surveying Engineering frame |
| CN206709826U (en) * | 2017-05-23 | 2017-12-05 | 广西科技大学鹿山学院 | Construction of Civil Engineering measurement apparatus |
| CN207073690U (en) * | 2017-07-15 | 2018-03-06 | 东莞市盛浩建设工程有限公司 | A kind of steel construction surveying instrument supporting frame |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |
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| RJ01 | Rejection of invention patent application after publication |