CN109506107A - A kind of level of construction supervision - Google Patents
A kind of level of construction supervision Download PDFInfo
- Publication number
- CN109506107A CN109506107A CN201811603490.9A CN201811603490A CN109506107A CN 109506107 A CN109506107 A CN 109506107A CN 201811603490 A CN201811603490 A CN 201811603490A CN 109506107 A CN109506107 A CN 109506107A
- Authority
- CN
- China
- Prior art keywords
- level
- pedestal
- positioning plate
- permanent magnetism
- locating slot
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000005389 magnetism Effects 0.000 claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000004677 Nylon Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 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
- F16M11/20—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
-
- 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
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The present invention relates to a kind of levels of construction supervision, including level ontology and tripod, the level ontology has a pedestal, and the tripod has a supporting disk, the supporting disk is connect by magnetic location component with the pedestal, to carry out horizontal supporting to the level ontology；The magnetic location component includes the permanent magnetism positioning plate at least one bar shaped being vertically installed in support plate, the locating slot that the bar shaped of cooperation is plugged with permanent magnetism positioning plate is offered on the pedestal, the locating slot is in the opening of the bottom surface of pedestal one, locating slot is in a closing of the top surface of pedestal, the locating slot when the permanent magnetism positioning plate and the complete grafting of the locating slot, the pedestal and the supporting disk are concentric.Present invention has the advantage that convenient be quickly installed and dismantled to level, the use of level is improved.
Description
Technical field
The present invention relates to the technical fields of construction supervision measuring appliance, more particularly, to a kind of level of construction supervision
Instrument.
Background technique
Leveling device is one of indispensable measuring tool of construction supervision, is mainly used for surveying in the engineerings such as building
Measure the difference in height between certain point position height or two days positions.
Existing leveling device is usually to be made of a level and two levelling staffs.Level mainly includes
One pedestal being connected on tripod, be rotatably connected ontology on the base by a vertical axes, in ontology setting by
Object lens, eyepiece, the telescope constituted to optical lens and graticle lamp are additionally provided with corresponding water transfer flat structure on ontology, so as to
The collimation axis of telescope is adjusted to horizontality when measurement.
Level ontology during installation, is usually placed on the supporting disk on tripod, passes through by existing level
Bolt on spider support disc screws the pedestal on level ontology, due to needing to be constantly changing ground in the measurement of the level
Point, this allows for supervisor and needs often to dismantle and reinstall level, and supervisor often in order to save installation with
The step of disassembly, can have tripod in arms replacement place together with level, but level price itself is more expensive,
It needs to handle with care in use process, and supervisor is easy to collide in the handling process, and level is caused to damage, shadow
Ring measurement progress.
Summary of the invention
The object of the present invention is to provide a kind of levels of construction supervision, its advantage is that convenient carry out quickly level
Ground installation and removal.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of level of construction supervision
Instrument, including level ontology and tripod, the level ontology have a pedestal, and the tripod has a bearing
Disk, the supporting disk are connect by magnetic location component with the pedestal, to carry out horizontal supporting to the level ontology；Institute
The permanent magnetism positioning plate that magnetic location component includes at least one bar shaped being vertically installed in support plate is stated, is opened up on the pedestal
There is the locating slot for the bar shaped that cooperation is plugged with permanent magnetism positioning plate, the locating slot is in the opening of the bottom surface of pedestal one, locating slot
In one of the top surface of pedestal closing, the locating slot when the permanent magnetism positioning plate and the complete grafting of the locating slot, institute
It states pedestal and the supporting disk is concentric.
It, can be rapidly fixed by pedestal by the permanent magnetism positioning plate and locating slot of setting by using above-mentioned technical proposal
Position is fixed on the supporting disk of tripod, and compared to the mounting means that traditional screw thread screws, magnetic connection type is more convenient
And fixing-stable is conducive to the safe handling of level.
The present invention is further arranged to: there are two the permanent magnetism positioning plate settings and is parallel to each other, and the locating slot is opposite
There are two being arranged with answering.
It is fixed can to further improve permanent magnetism by two permanent magnetism positioning plates of setting by using above-mentioned technical proposal
The magnetic adsorption capacity of position plate, so as to which pedestal to be more firmly secured on supporting disk.
The present invention is further arranged to: the horizontal cross-section of the permanent magnetism positioning plate includes two parallel sides and connection
The intrados and extrados of two sides, after the permanent magnetism positioning plate and locating slot cooperation, the intrados fits in positioning
The extrados of the groove bottom of slot, the extrados and the pedestal forms complete arc surface.
By using above-mentioned technical proposal, can when permanent magnetism positioning plate is inserted into the notch of locating slot, entrance is more smooth,
Stablize.
The present invention is further arranged to: the horizontal length of the permanent magnetism positioning plate is less than the radius of pedestal.
By using above-mentioned technical proposal, the horizontal length of permanent magnetism positioning plate is not easy too long, and horizontal length is too long necessarily to lead
Cause magnetic adsorption capacity too strong, the Fast Installation box for being unfavorable for permanent magnetism positioning plate and locating slot is dismantled.
The present invention is further arranged to: being arranged with anti-wearing liner on the permanent magnetism positioning plate.
By using above-mentioned technical proposal, due to frequently contacting friction, Er Qieyong between permanent magnetism positioning plate and locating slot
The problems such as magnetic orientation plate is completely exposed in an atmosphere, is easy to happen oxidation, corrosion once for a long time, influences the magnetic of permanent magnet positioning plate
Property, permanent magnetism positioning plate can preferably be protected by the anti-wearing liner of setting.
The present invention is further arranged to: the anti-wearing liner is nylon bush.
By using above-mentioned technical proposal, the anti-wearing liner of nylon material is wear-resistant and surface is smooth, and permanent magnetism is facilitated to position
It is mating between plate and locating slot.
The present invention is further arranged to: the permanent magnetism positioning plate includes the first permanent magnetic portion, the second permanent magnetic portion and is set to
Between first permanent magnetic portion and the second permanent magnetic portion and pass through fixed first permanent magnetic portion of mating mode and the second permanent magnetic portion
Plasticity fastener.
By using above-mentioned technical proposal, since the outer surface of permanent magnetism positioning plate all has magnetism, slotting with locating slot
It connects in engagement process, needs that certain strength is spent to push pedestal that permanent magnetism positioning plate could be made to overcome magnetic adsorptive power and positioning
Slot is fully mated, in order on the basis of guaranteeing enough magnetic adsorption capacities, additionally it is possible to it is fixed more easily to complete permanent magnetism
Permanent magnetism positioning plate is designed to that front and back section has magnetism by the installation of position plate and locating slot, and middle section does not have magnetic three parts, wherein
First permanent magnetic portion and the second permanent magnetic portion are fixed by intermediate plasticity fastener, ease of assembly.
The present invention is further arranged to: the plasticity fastener includes fastener ontology, and the two sides of fastener ontology are configured with card slot,
First permanent magnetic portion and the second permanent magnetic portion are plugged on respectively in the card slot.
By using above-mentioned technical proposal, the first permanent magnetic portion and the second permanent magnetic portion are plugged in card slot respectively, convenient the
When one permanent magnetic portion and the second permanent magnetic portion are damaged, it is replaced.
The present invention is further arranged to: the two sides of the level ontology are respectively arranged with handle.
By using above-mentioned technical proposal, by the handle being arranged in the two sides of level ontology, supervisor can be double
Hand handle holds handle and level is quickly mounted on supporting disk or is disassembled from supporting disk.
In conclusion advantageous effects of the invention are as follows:
1, traditional mode being screwed is broken through, level can be more easily mounted and dismounted by the way of magnetic absorption
Instrument solves existing level uses one big pain spot；
2, more convenient on the basis of guaranteeing enough magnetic adsorption capacities by the way that permanent magnetism positioning plate to be divided into three sections of design
Ground mounts and dismounts level, has preferable usage experience.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the positional diagram of performance the permanent magnetism positioning plate and locating slot of the embodiment of the present invention；
Fig. 3 is the overall structure diagram of the permanent magnetism positioning plate of the embodiment of the present invention；
Fig. 4 is the overall structure diagram of the anti-wearing liner of the embodiment of the present invention.
In figure, 1, level ontology；2, pedestal；3, tripod；4, support plate；5, magnetic location component；51, permanent magnetism positions
Plate；511, the first permanent magnetic portion；5111, the first fixed part；512, the second permanent magnetic portion；5121, the second fixed part；513, plasticity card
Part；5131, card slot；52, locating slot；6, anti-wearing liner；7, handle.
Specific embodiment
It referring to Figures 1 and 2, is a kind of level of construction supervision disclosed by the invention, including level ontology 1 and three
Foot prop 3, level ontology 1 include a pedestal 2, and the top of tripod 3 includes a support plate 4, pedestal 2 and support plate 4 it
Between by the positioning of magnetic location component 5, fixed, so that level ontology 1 is stably installed on tripod 3.
More specifically, the shape of pedestal 2 and support plate 4 is circle, the area of support plate 4 is bigger compared to pedestal 2, one
As for, pedestal 2 and support plate 4 are that concentric is installed.
The permanent magnetism positioning plate 51 of magnetic location component 5 including at least one bar shaped and at least one permanent magnetism positioning plate 51
To mating locating slot 52, wherein locating slot 52 is inwardly opened up from the outer rim of pedestal 2, which is located at pedestal 2
One opening of bottom surface, a closing positioned at the top surface of pedestal 2.
Preferably, according to the technique and scheme of the present invention, there are two the settings of permanent magnetism positioning plate 51, two permanent magnetism positioning plates 51 are flat
Row setting, corresponding with two permanent magnetism positioning plates 51, there are two and with two permanent magnetism positioning plates for the setting of locating slot 52 of pedestal 2
51 correspond, and such design is mainly in view of level ontology 1 in the stability in support plate 4, passes through two of setting
Permanent magnetism positioning plate 51 enhances magnetic adsorption capacity, can more firmly fixed pedestal 2.
The horizontal length size of permanent magnetism positioning plate 51 is 40mm, height dimension 15mm, thickness 10mm, and permanent magnetism is fixed
Position plate 51 is in terms of horizontal cross-section comprising two sides being parallel to each other, and it is separately connected the intrados and outer arc of two sides
Face, intrados are semicircle cambered surface, and extrados is minor arc face, and after permanent magnetism positioning plate 51 cooperates with locating slot 52 completely, permanent magnetism is fixed
Position plate 51 intrados contradict in the groove bottom of the horizontal direction of locating slot 52, extrados seal the notch of locating slot 52 and with
The side of pedestal 2 forms complete arc surface.
In order on the basis of meeting magnetic adsorption capacity, additionally it is possible to guarantee that supervisor can easily, rapidly
Level ontology 1 is installed, according to the technique and scheme of the present invention, the horizontal length of permanent magnetism positioning plate 51 should be less than pedestal
2 radius length.
In conjunction with Fig. 3, permanent magnetism positioning plate 51 divides for three-stage structure comprising the first permanent magnetic portion 511, the second permanent magnetic portion 512 with
And the plasticity fastener 513 for fixing the first permanent magnetic portion 511 and the second permanent magnetic portion 512.More specifically, plasticity fastener 513 includes
Fastener ontology, two sides of fastener ontology have symmetrically extended outward to form card slot 5131, the installation end face of the first permanent magnetic portion 511
The first fixed part 5111 is extended to form；The installation end face of second permanent magnetic portion 512 has extended to form the second fixed part 5121；First
Fixed part 5111 is inserted into card slot 5131 by the two sides of plasticity fastener 513 so as to form complete respectively with the second fixed part 5121
Ground permanent magnetism positioning plate 51.By setting three-stage structure for permanent magnetism positioning plate 51, the full surface due to permanent magnetism positioning plate 51 is avoided
Absorption and caused by mount and dismount difficult, the first permanent magnetic portion 511 positioned at front end primarily serves the magnetic attraction to pedestal 2,
During permanent magnetism positioning plate 51 is gradually inserted locating slot 52, the plasticity fastener 513 itself positioned at middle part does not have magnetism, because
This, can accelerate the fltting speed of permanent magnetism positioning plate 51, improve installation effectiveness and usage experience, pass through the second of back segment later
Permanent magnetic portion 512 can cooperate the first permanent magnetic portion 511 to carry out magnetic absorption to pedestal 2 together.
With reference to Fig. 3 and Fig. 4, since permanent magnetism positioning plate 51 is exposed in an atmosphere, it is easy to the oxidation and production on surface occur
It gets rusty erosion, influences the magnetism of the first permanent magnetic portion 511 and the second permanent magnetic portion 512 thereon, and due to permanent magnetism positioning plate 51 and fixed
Friction is often generated between the slot 52 of position, causes the abrasion to 51 ontology of locating slot 52 and permanent magnetism positioning plate, for this purpose, fixed in permanent magnetism
It is arranged with anti-wearing liner 6 on the plate 51 of position, which can choose the preferable nylon bush of wearability, the shape of anti-wearing liner 6
Shape is identical as the global shape of permanent magnetism positioning plate 51, thickness 1mm.
The outer rim of the notch of locating slot 52 is provided with chamfering structure, and permanent magnetism positioning plate 51 can be made to be smoothly inserted into positioning
In slot 52.
Under normal circumstances, supervisor needs to hold level ontology 1, gradually pushes to support by pedestal 2 from horizontal direction
The grafting of locating slot 52 and permanent magnetism positioning plate 51 is completed at the center of disk 4 in this process, therefore the two of level ontology 1
Side is symmetrically provided with two handles 7, and supervisor is facilitated to mount and dismount level ontology 1.
When carrying out level measurement work:
(1) tripod 3 is unclamped on survey station, and the height of three glue framves is adjusted according to required height；
(2) level ontology 1, the handle 7 of 1 two sides of supervisor's two-handed hand-held level ontology, by base are taken out from instrument container
Seat 2 contacts supporting disk, and pushes level ontology 1 to 51 direction of permanent magnetism positioning plate, and then level ontology 1 is by permanent magnetism positioning plate
51 absorption captures, adjust level ontology 1, so that in the corresponding locating slot 52 being inserted on pedestal 2 of permanent magnetism positioning plate 51；Then
Level ontology 1 is continued to press on until permanent magnetism positioning plate 51 is completely inserted into locating slot 52；
(3) after the installation for completing level ontology 1, progress adjustment and etc.；
On the contrary, when long range carries level, supervisor needs level demounting procedure and the installation steps of level
Ontology 1 is removed, and level ontology 1 is avoided to cause the equivalent damage that collides with.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of level of construction supervision, including level ontology (1) and tripod (3), level ontology (1) tool
There is a pedestal (2), the tripod (3) has a supporting disk, it is characterised in that: the supporting disk passes through magnetic location group
Part (5) is connect with the pedestal (2), to carry out horizontal supporting to the level ontology (1)；The magnetic location component (5)
Permanent magnetism positioning plate (51) including at least one bar shaped being vertically installed on support plate (4), offer on the pedestal (2) with
Permanent magnetism positioning plate (51) plugs the locating slot (52) of the bar shaped of cooperation, and the locating slot (52) is in the bottom surface of pedestal (2) one
Opening, locating slot (52) work as the permanent magnetism positioning plate (51) in a closing of the top surface of pedestal (2), the locating slot (52)
When with the locating slot (52) complete grafting, the pedestal (2) and the supporting disk are concentric.
2. the level of construction supervision according to claim 1, it is characterised in that: permanent magnetism positioning plate (51) setting
There are two and be parallel to each other, there are two the locating slot (52) is correspondingly arranged.
3. the level of construction supervision according to claim 1, it is characterised in that: the water of the permanent magnetism positioning plate (51)
Plane section includes two parallel sides and the intrados and extrados for connecting two sides, when the permanent magnetism positioning plate (51)
After locating slot (52) cooperation, intrados fits in the groove bottom of locating slot (52), the extrados of extrados and the pedestal (2)
Form complete arc surface.
4. the level of construction supervision according to claim 1, it is characterised in that: the water of the permanent magnetism positioning plate (51)
Flat length is less than the radius of pedestal (2).
5. the level of construction supervision according to claim 1, it is characterised in that: covered on the permanent magnetism positioning plate (51)
Equipped with anti-wearing liner (6).
6. the level of construction supervision according to claim 5, it is characterised in that: the anti-wearing liner (6) is nylon
Bushing.
7. the level of construction supervision described in -6 any one according to claim 1, it is characterised in that: the permanent magnetism positioning
Plate (51) includes the first permanent magnetic portion (511), the second permanent magnetic portion (512) and is set to the first permanent magnetic portion (511) and the second permanent magnetism
Between portion (512) and pass through the plasticity of mating mode fixed first permanent magnetic portion (511) and the second permanent magnetic portion (512)
Fastener (513).
8. the level of construction supervision according to claim 7, it is characterised in that: the plasticity fastener (513) includes
Fastener ontology, the two sides of fastener ontology are configured with card slot (5131), first permanent magnetic portion (511) and the second permanent magnetic portion (512)
It is plugged in the card slot (5131) respectively.
9. the level of construction supervision according to claim 1, it is characterised in that: the two of the level ontology (1)
Side is respectively arranged with handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603490.9A CN109506107B (en) | 2019-01-18 | 2019-01-18 | Level gauge for building supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603490.9A CN109506107B (en) | 2019-01-18 | 2019-01-18 | Level gauge for building supervision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109506107A true CN109506107A (en) | 2019-03-22 |
| CN109506107B CN109506107B (en) | 2020-07-14 |
Family
ID=65755348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811603490.9A Active CN109506107B (en) | 2019-01-18 | 2019-01-18 | Level gauge for building supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109506107B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113070A (en) * | 2020-08-22 | 2020-12-22 | 安徽同方工程咨询有限公司 | Level gauge for building supervision |
| CN114001250A (en) * | 2021-11-05 | 2022-02-01 | 陈新生 | Quick-assembling device for engineering-supporting measuring level |
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| JP2003154887A (en) * | 2001-11-21 | 2003-05-27 | Kayaba Ind Co Ltd | Light attaching structure |
| CN101600375A (en) * | 2006-12-19 | 2009-12-09 | 孙永锡 | Be used to connect the device of sucker and be equipped with this device and be used for the tableware of dining table |
| CN105042298A (en) * | 2015-05-29 | 2015-11-11 | 怡业股份有限公司 | Combined piece capable of being rapidly disassembled and assembled |
| CN205430410U (en) * | 2016-03-15 | 2016-08-03 | 福州金泽屹电子有限公司 | Monitoring camera |
| CN106969745A (en) * | 2017-03-20 | 2017-07-21 | 浙江荣庆工程管理有限公司 | A kind of spirit level and tripod thereon |
| CN108663033A (en) * | 2018-07-13 | 2018-10-16 | 白仕啟 | A kind of fine measuring instrument for building site mapping |
| CN108896012A (en) * | 2018-09-13 | 2018-11-27 | 江苏又城智能科技有限公司 | A kind of architectural engineering detection level |
-
2019
- 2019-01-18 CN CN201811603490.9A patent/CN109506107B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003154887A (en) * | 2001-11-21 | 2003-05-27 | Kayaba Ind Co Ltd | Light attaching structure |
| CN101600375A (en) * | 2006-12-19 | 2009-12-09 | 孙永锡 | Be used to connect the device of sucker and be equipped with this device and be used for the tableware of dining table |
| CN105042298A (en) * | 2015-05-29 | 2015-11-11 | 怡业股份有限公司 | Combined piece capable of being rapidly disassembled and assembled |
| CN205430410U (en) * | 2016-03-15 | 2016-08-03 | 福州金泽屹电子有限公司 | Monitoring camera |
| CN106969745A (en) * | 2017-03-20 | 2017-07-21 | 浙江荣庆工程管理有限公司 | A kind of spirit level and tripod thereon |
| CN108663033A (en) * | 2018-07-13 | 2018-10-16 | 白仕啟 | A kind of fine measuring instrument for building site mapping |
| CN108896012A (en) * | 2018-09-13 | 2018-11-27 | 江苏又城智能科技有限公司 | A kind of architectural engineering detection level |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113070A (en) * | 2020-08-22 | 2020-12-22 | 安徽同方工程咨询有限公司 | Level gauge for building supervision |
| CN114001250A (en) * | 2021-11-05 | 2022-02-01 | 陈新生 | Quick-assembling device for engineering-supporting measuring level |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109506107B (en) | 2020-07-14 |
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