CN109113108A - Foundation pit is displaced automatic monitoring system - Google Patents
Foundation pit is displaced automatic monitoring system Download PDFInfo
- Publication number
- CN109113108A CN109113108A CN201810962555.2A CN201810962555A CN109113108A CN 109113108 A CN109113108 A CN 109113108A CN 201810962555 A CN201810962555 A CN 201810962555A CN 109113108 A CN109113108 A CN 109113108A
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- Prior art keywords
- gratings
- foundation pit
- sub
- connector
- grating
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of foundation pits to be displaced automatic monitoring system, it is related to engineering construction monitoring field, aim to solve the problem that existing pit retaining monitoring mode, it excessively relies on artificial, and can not accomplish the problem of round-the-clock monitoring influences using effect, its key points of the technical solution are that, comprising: detection device, including multiple groups to grating is penetrated, described pair is penetrated the transmitting sub-gratings and receive sub-gratings that grating includes above being respectively arranged at foundation pit and bottom;Control device is connected to the data output end for penetrating grating;Alarming device is connected to control device;When foundation pit side-wall displacement is charged into the detection light curtain for penetrating grating, the control device control alarming device issues prompt information.Foundation pit of the invention is displaced automatic monitoring system, automatic, round-the-clock can monitor to foundation pit displacement, so as to improve pit retaining monitoring effect, improve engineering construction safety.
Description
Technical field
The present invention relates to engineering constructions to monitor field, more specifically, it relates to which a kind of foundation pit is displaced automatic monitoring system.
Background technique
Foundation pit collapse is the relatively large number of safety accident of frequency in construction process, not only brings a large amount of economy
Loss also can cause casualties.
In order to avoid the various problems of foundation pit collapse bring, existing way is at regular intervals using total station mostly
Etc. equipment deformation displacement detection is done to the side wall to foundation pit, to find foundation pit collapse omen in time, and prompt relevant staff
It makes a response.
The above-mentioned artificial dependence of way is stronger, and can not accomplish round-the-clock monitoring, causes monitoring effect bad, therefore needs
The new scheme of one kind is proposed to solve this problem.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of foundation pit displacement automatic monitoring system,
Automatic, round-the-clock foundation pit displacement can be monitored, so as to improve pit retaining monitoring effect, improve engineering construction safety.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of automatic monitoring of foundation pit displacement
System, comprising:
Detection device, including multiple groups, to grating is penetrated, described pair is penetrated the transmitting that grating includes above being respectively arranged at foundation pit and bottom
Sub-gratings and reception sub-gratings, the described pair of detection light curtain for penetrating grating are located at foundation pit side-wall towards foundation pit center side, and close to
The side wall of foundation pit;
Control device is connected to the data output end for penetrating grating, grating scanning result is received and respond, according to raster scanning knot
Fruit output control signal;
Alarming device is connected to control device, receives simultaneously responsive control signal, issues prompt information according to control signal;
When foundation pit side-wall displacement is charged into the detection light curtain for penetrating grating, the control device control alarming device issues prompt letter
Breath.
By using above-mentioned technical proposal, when the side wall of foundation pit is subjected to displacement, the spy to grating is penetrated can be gradually charged into
Light curtain is surveyed, so that changing to the detected value for penetrating grating output, so that control device can be made according to the detected value of variation
Response, determines foundation pit displacement and opening warning device prompts staff;Setting of the invention can be automatic, and round-the-clock right
Foundation pit misalignment makes monitoring, and prompts staff in time, so as to improve working security.
The present invention is further arranged to: the control device includes with the field controller being for data processing, the warning
Device includes combined aural and visual alarm, and the combined aural and visual alarm electric signal is connected to field controller.
By using above-mentioned technical proposal, by the way that penetrating after grating perceives foundation pit displacement, the present invention passes through scene control
Device control combined aural and visual alarm processed issues prompt information and prompts staff.
The present invention is further arranged to: further including several locating rods, described locating rod one end is provided with for connecting transmitting
Sub-gratings or the connector for receiving sub-gratings, the transmitting sub-gratings or reception sub-gratings are arranged by connector in positioning bar side
Face, when the locating rod is vertically arranged at foundation pit, the transmitting sub-gratings or reception sub-gratings are located above foundation pit.
By using above-mentioned technical proposal, emits sub-gratings or reception sub-gratings are fixed on the positioning being erected in foundation pit
Bar, and above the foundation pit being located at, detection is constituted with another transmitting sub-gratings or reception sub-gratings positioned at bottom of foundation ditch of cooperation
Light curtain monitors foundation pit side-wall misalignment.
The present invention is further arranged to: the connector is C-shaped, and the C-shaped opening of the connector agrees with transmitting sub-gratings
Or sub-gratings being received, and there is elasticity, the C-shaped of the connector is opening down, the transmitting sub-gratings or reception sub-gratings quilt
It is held in the C-shaped opening of connector.
By using above-mentioned technical proposal, emits sub-gratings or reception sub-gratings by the connector of C-shaped and be fixed on positioning
On bar, and because being clamped fixation, it can dismantle if necessary.
The present invention is further arranged to: offering multiple non-slip grooves, the connector side in the C-shaped opening of the connector
Face is worn, and is threaded with several positioning bolts, and described positioning bolt one end is placed on the outside of connector, and the other end contradicts transmitting
Sub-gratings receive sub-gratings.
By using above-mentioned technical proposal, connector and transmitting sub-gratings can be enhanced by non-slip groove, receive sub-gratings
Between frictional force;Transmitting sub-gratings can be contradicted by positioning bolt or receive sub-gratings, to reinforce connector to transmitting
Grating or the fixed effect for receiving sub-gratings.
The present invention is further arranged to: the center of gravity of the locating rod is located at the one end of locating rod far from connector.
By using above-mentioned technical proposal, it is possible to reduce when standing upright, locating rod is influenced gravity center instability by connector to locating rod
The problem of interfering upright state.
The present invention is further arranged to: end of the locating rod far from connector one end is tapered, and the tip of cone cell
Outwardly.
By using above-mentioned technical proposal, locating rod can be plugged in foundation pit by the end of cone cell, so that installation is more
For convenience.
The present invention is further arranged to: being further included anti-guard housing, is offered on the anti-guard housing and agree with transmitting sub-gratings or connect
The holding tank of sub-gratings is received, the holding tank presents hatch frame, and the transmitting sub-gratings or reception sub-gratings are placed in holding tank,
And end of probe, towards the open side of holding tank, the anti-guard housing lower part is provided with fixed cone, and the fixed cone faces away from protection
Seat side extends.
By using above-mentioned technical proposal, the transmitting sub-gratings or reception sub-gratings that bottom of foundation ditch is arranged in are placed on protection
In the holding tank of seat, and anti-guard housing is fixed further through the mode that the fixed cone of bottom plugs foundation pit.
The present invention is further arranged to: for the opening edge of the holding tank along several baffles are provided with, the baffle is inclined
Setting, and inclined surface, towards holding tank, the described pair of detection light curtain for penetrating grating is passed through between several baffles.
By using above-mentioned technical proposal, can use baffle to a certain extent prevents dirt (predominantly soil) from falling
It in transmitting sub-gratings or receives on sub-gratings, to avoid using effect is influenced.
The present invention is further arranged to: the field controller is connected with wireless communication module, the wireless communication module
It is wirelessly connected a cloud server, and monitoring computer is connected with by cloud server.
By using above-mentioned technical proposal, construction manager can be by supervisory computers, by wireless communication module
It obtains with cloud server to the monitoring situation for penetrating grating, to be supervised to foundation pit.
In conclusion the invention has the following advantages:
1, setting includes transmitting sub-gratings or receives sub-gratings, and be connected with field controller to grating is penetrated to grating is penetrated, scene
Controller is connected with combined aural and visual alarm;Transmitting sub-gratings or reception sub-gratings are respectively placed in foundation pit top and bottom, the spy of composition
It surveys light curtain and is located at foundation pit side-wall front, and close to foundation pit side-wall;Detection light curtain, field control are charged into when foundation pit side-wall is subjected to displacement
Device controls combined aural and visual alarm and opens, round-the-clock to supervise to foundation pit displacement since the present invention can be automatic to prompt staff
It surveys, it is possible to improve working security;
2, field controller connects wireless communication module, and wireless communication module connects cloud server, and passes through cloud server
Connection monitoring computer, so that staff can monitor foundation pit misalignment by monitoring computer.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention, to show overall structure;
Fig. 2 is explosive view of the invention, mainly the structure to show connector and to grating is penetrated;
Fig. 3 is system block diagram of the invention, mainly the control structure to display scene controller.
In figure: 1, to penetrating grating;11, emit sub-gratings;12, sub-gratings are received;21, field controller;22, wireless telecommunications
Module;23, computer is monitored;3, combined aural and visual alarm;4, locating rod;5, connector;51, non-slip groove;52, positioning bolt;6, prevent
Guard housing;61, holding tank;62, fixed cone;63, baffle;64, cover board;65, through slot.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Foundation pit is displaced automatic monitoring system, and referring to Figures 1 and 2, including multiple groups are to grating 1 is penetrated, and include conduct to grating 1 is penetrated
The transmitting sub-gratings 11 of transmitting terminal and the reception sub-gratings 12 as receiving end.
When in use, the pedestal of foundation pit is mounted in transmitting sub-gratings 11 and leans on proximal wall, receive the setting of sub-gratings 12 and exists
Emit the surface of sub-gratings 11, and is located above foundation pit.After emitting sub-gratings 11 and receiving the unlatching of sub-gratings 12, between the two
Establish detection light curtain;When installation, it is desirable that detection light curtain is as far as possible close to foundation pit side-wall.
Referring to Fig. 3, sub-gratings 12 are generally received to grating 1(is penetrated) data connection has control device for controlling, it controls
Device includes field controller 21, and field controller 21 can be the control unit with MCU, PLC or CPU etc. for core, scene
Controller 21 is configured with outbound data interaction mouth.
Field controller 21 is connected with alarming device, and alarming device includes combined aural and visual alarm 3, and combined aural and visual alarm 3 is connected serially to
The normally opened contact of one relay, relay electric signal are connected to field controller 21.Combined aural and visual alarm 3 is mounted near foundation pit,
And electric signal is connected to field controller 21.
In use, being exported to grating 1 is penetrated to field controller 21 when foundation pit side-wall is subjected to displacement and charges into detection light curtain
Detected value changes, and field controller 21 determines that foundation pit side-wall is subjected to displacement according to the detected value of variation at this time, and control sound
Light crossing-signal 3 is opened, and to prompt staff to react in time, improves the safety of construction.
Referring to Fig. 2, it will be mounted on foundation pit designated position to grating 1 is penetrated for convenience, and be provided with locating rod 4, locating rod 4 is in
Rectangular-shape, using when be vertically inserted into foundation pit;When locating rod 4 is vertical, upper end is higher by foundation pit.
One end that locating rod 4 is higher by foundation pit is provided with connector 5, by connector 5 can will transmitting sub-gratings 11 or
Sub-gratings 12 are received to be mounted in locating rod 4.5 choosing multiple form of connector can be used fixing clamp etc., connect in the present invention
Part 5 is preferably arranged to C-shaped.
Connector 5 is bolted to a link block, and link block is fixedly connected on the upper end of locating rod 4, to realize
Connector 5 is fixedly connected on locating rod 4.The connector 5 of C-shaped has elasticity, is made of the preferable plastics of intensity, transmitting
Grating 11 or reception sub-gratings 12 are clamped and fixed in the C-shaped opening of connector 5, to realize that installation is fixed.Emit sub-gratings
11 or receive sub-gratings 12 end of probe towards connector 5 open side, i.e., downward.
To reinforce 5 pairs of connector transmitting sub-gratings 11 or receiving the clamping effect of sub-gratings 12, opened in the C-shaped of connector 5
Several non-slip grooves 51 are offered in mouthful, to increase the friction between connector 5 and sub-gratings, reinforce clamping effect.Further,
It is worn in the side of connector 5, and is threaded with several positioning bolts 52,52 one end of positioning bolt is placed in the outer of connector 5
Side, the other end wears connector 5 and contradicts in transmitting sub-gratings 11 or receive on sub-gratings 12, to further strengthen fixed effect.
Referring to Fig. 2, since the upper end (when vertical) of locating rod 4 is connected with sub-gratings, is provided with connector 5, so upper end
Weight is relatively large, at this time in order to avoid center of gravity is excessively high, influences the setting effect of locating rod 4, is arranged to locating rod 4, will position
The center of gravity of bar 4 is arranged far from one end of connector 5, i.e. lower end.
It is a variety of to the mode of the lower shift weight of locating rod 4, the present invention preferably by locating rod 4 be set as tip cone cell upward or
4 lower end of locating rod is made of the biggish material of density.
Locating rod is plugged in foundation pit for convenience, further improvement is done to locating rod 4, locating rod 4 is separate
The end of 5 one end of connector is set as cone cell, and the tip of cone cell is downward.
It is fixed by connector 5 to penetrating grating 1 in use, a sub-gratings are upper referring to Fig. 2, another sub-gratings under,
It is placed in bottom of foundation ditch.In order to which anti-guard housing 6 is arranged to the transmitting sub-gratings 11 or the reception fixation of sub-gratings 12 for being located at bottom of foundation ditch,
Anti- guard housing 6 is in cuboid.The holding tank 61 for agreeing with sub-gratings is offered on anti-guard housing 6, holding tank 61 presents hatch frame.?
The lower part of anti-guard housing 6 is fixedly connected with fixed cone 62, and the tip of fixed cone 62 is downward.
In use, first transmitting sub-gratings 11 or reception sub-gratings 12 are engaging in holding tank 61, followed by fixed cone
62 plug foundation pit, and anti-guard housing 6 is fixed on to the underface of connector 5.
Referring to Fig. 2, dirt is directly fallen on the sub-gratings in anti-guard housing 6 in order to prevent, on the opening edge edge of holding tank 61
Integrally formed with baffle 63, baffle 63 is inclined to set, and a lateral incline is towards holding tank 61.The setting of baffle 63 can be
Dirt is prevented to fall on sub-gratings to a certain extent.The detection light curtain for penetrating grating 1 is passed through between multiple baffles 63.
Holding tank 61 is taken out since the setting of baffle 63 hinders for sub-gratings to be put into, so 61 one end of holding tank is set on
Mouthful, and suitable cover board 64 has been bolted to connection in opening.It is also provided with through slot 65 on cover board 64, avoids rainwater
Using effect is influenced in holding tank 61 into accumulating.
Referring to figure, when due to the actual use present invention, the influence factor being subject to is excessive, therefore field controller 21 is set as
Data connection has wireless communication module 22, and wireless communication module 22 selects the data transmission terminal communicated with GPRS/GSM/3G/4G
(Internet of Things communication module), wireless communication module 22 is wirelessly connected a cloud server, and is connected with prison by cloud server
Control computer 23.It monitors computer 23 to be arranged at construction monitoring center, be operated by corresponding construction manager, so as to supervisor
Foundation pit misalignment is understood in time.
To reinforce using effect, pair that judgement passes through detection light curtain article size can be synchronized on the market to the selection of grating 1 is penetrated
Grating 1 is penetrated, to reinforce supervision effect.
Use process: it first will emit sub-gratings 11 and reception sub-gratings 12 be fixed on the C-shaped opening of connector 5 respectively
In holding tank 61, then running fix bar 4 and it is plugged in bottom of foundation ditch, it is desirable that sub-gratings on connector 5
Test surface is close to foundation pit side-wall;Then anti-guard housing 6 is plugged into bottom of foundation ditch by fixed cone 62, and is located at the lower section of connector 5,
Detection light curtain (having connected power supply) is constituted between two sub-gratings at this time.
When foundation pit side-wall is subjected to displacement and charges into detection light curtain, field controller 21 is according to penetrating the output of grating 1 at this time
Variation detected value determines that foundation pit side-wall is subjected to displacement, and controls the unlatching of combined aural and visual alarm 3, to prompt staff to make in time instead
It answers, improves the safety of construction;To the detection data for penetrating grating 1 while passing through wireless communication module 22 and be transferred to monitoring computer
23, so that construction manager monitors foundation pit displacement.
In conclusion the present invention automatic, round-the-clock can monitor foundation pit displacement, so as to improve pit retaining monitoring effect
Fruit improves engineering construction safety.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of foundation pit is displaced automatic monitoring system characterized by comprising
Detection device, including multiple groups, to penetrating grating (1), it includes being respectively arranged at foundation pit top and bottom that described pair, which is penetrated grating (1),
Transmitting sub-gratings (11) and receive sub-gratings (12), the described pair of detection light curtain for penetrating grating (1) be located at foundation pit side-wall towards base
Hole center side, and close to the side wall of foundation pit;
Control device is connected to the data output end for penetrating grating (1), is received and is responded grating scanning result, swept according to grating
Retouch result output control signal;
Alarming device is connected to control device, receives simultaneously responsive control signal, issues prompt information according to control signal;
When foundation pit side-wall displacement is charged into the detection light curtain for penetrating grating (1), the control device control alarming device issues prompt
Information.
2. foundation pit according to claim 1 is displaced automatic monitoring system, it is characterised in that: the control device includes being used as
The field controller (21) of data processing, the alarming device include combined aural and visual alarm (3), combined aural and visual alarm (3) telecommunications
Number it is connected to field controller (21).
3. foundation pit according to claim 2 is displaced automatic monitoring system, it is characterised in that: it further include several locating rods (4),
Described locating rod (4) one end is provided with for connecting transmitting sub-gratings (11) or receiving the connector (5) of sub-gratings (12), described
Emit sub-gratings (11) or receive sub-gratings (12) and is arranged by connector (5) in locating rod (4) side, when the locating rod
(4) it is vertically arranged at foundation pit, the transmitting sub-gratings (11) or reception sub-gratings (12) are located above foundation pit.
4. foundation pit according to claim 3 is displaced automatic monitoring system, it is characterised in that: the connector (5) is C-shaped,
The C-shaped opening of the connector (5) agrees with transmitting sub-gratings (11) or receives sub-gratings (12), and has elasticity, the connection
The C-shaped of part (5) is opening down, transmitting sub-gratings (11) or receives sub-gratings (12) and is held in the C-shaped of connector (5) and open
In mouthful.
5. foundation pit according to claim 4 is displaced automatic monitoring system, it is characterised in that: the C-shaped of the connector (5) is opened
It being offered multiple non-slip grooves (51) in mouthful, connector (5) side is worn, and is threaded with several positioning bolts (52),
Described positioning bolt (52) one end is placed on the outside of connector (5), and the other end contradicts transmitting sub-gratings (11) or receives sub-gratings
(12).
6. foundation pit according to claim 3 is displaced automatic monitoring system, it is characterised in that: the center of gravity of the locating rod (4)
One end positioned at locating rod (4) far from connector (5).
7. foundation pit according to claim 3 is displaced automatic monitoring system, it is characterised in that: the locating rod (4) is far from even
The end of fitting (5) one end is tapered, and the tip of cone cell is outwardly.
8. foundation pit according to claim 3 is displaced automatic monitoring system, it is characterised in that: it further include anti-guard housing (6), it is described
The holding tank (61) for agreeing with transmitting sub-gratings (11) or receiving sub-gratings (12), the holding tank are offered on anti-guard housing (6)
(61) hatch frame is presented, the transmitting sub-gratings (11) or reception sub-gratings (12) are placed in holding tank (61), and end of probe court
To the open side of holding tank (61), anti-guard housing (6) lower part is provided with fixed cone (62), and the fixed cone (62) faces away from
Anti- guard housing (6) side extends.
9. foundation pit according to claim 8 is displaced automatic monitoring system, it is characterised in that: the opening of the holding tank (61)
Edge is provided with several baffles (63), and the baffle (63) is inclined to set, and inclined surface, towards holding tank (61), described pair is penetrated
The detection light curtain of grating (1) is passed through between several baffles (63).
10. foundation pit according to claim 3 or 9 is displaced automatic monitoring system, it is characterised in that: the field controller
(21) it is connected with wireless communication module (22), the wireless communication module (22) is wirelessly connected a cloud server, and passes through cloud
End server is connected with monitoring computer (23).
Priority Applications (1)
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CN201810962555.2A CN109113108B (en) | 2018-08-22 | 2018-08-22 | Foundation pit displacement automatic monitoring system |
Applications Claiming Priority (1)
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CN201810962555.2A CN109113108B (en) | 2018-08-22 | 2018-08-22 | Foundation pit displacement automatic monitoring system |
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Publication Number | Publication Date |
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CN109113108A true CN109113108A (en) | 2019-01-01 |
CN109113108B CN109113108B (en) | 2021-01-29 |
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CN201810962555.2A Active CN109113108B (en) | 2018-08-22 | 2018-08-22 | Foundation pit displacement automatic monitoring system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111535376A (en) * | 2020-06-03 | 2020-08-14 | 杭州市城市建设基础工程有限公司 | Automatic monitoring control and construction method for foundation pit |
CN111879288A (en) * | 2020-07-21 | 2020-11-03 | 浙江虎跃建设有限公司 | Engineering supervision safety monitoring system |
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CN203744965U (en) * | 2014-03-26 | 2014-07-30 | 北京唐浩电力工程技术研究有限公司 | Shape measuring device for tower cylinder of wind turbine generator set |
CN205280063U (en) * | 2016-01-16 | 2016-06-01 | 林乐宗 | Worker china democratic national construction association builds special slope measuring device |
CN107063111A (en) * | 2017-05-24 | 2017-08-18 | 安徽科恩新能源有限公司 | Deep basal pit push pipe operation well caves in early warning system |
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JP2006209575A (en) * | 2005-01-31 | 2006-08-10 | Mitsubishi Heavy Ind Ltd | Fence with intruder detection function |
CN203744965U (en) * | 2014-03-26 | 2014-07-30 | 北京唐浩电力工程技术研究有限公司 | Shape measuring device for tower cylinder of wind turbine generator set |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111535376A (en) * | 2020-06-03 | 2020-08-14 | 杭州市城市建设基础工程有限公司 | Automatic monitoring control and construction method for foundation pit |
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CN111879288A (en) * | 2020-07-21 | 2020-11-03 | 浙江虎跃建设有限公司 | Engineering supervision safety monitoring system |
CN111879288B (en) * | 2020-07-21 | 2022-04-22 | 浙江虎跃建设有限公司 | Engineering supervision safety monitoring system |
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CN109113108B (en) | 2021-01-29 |
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