CN112461196A - Intelligent building monitoring and automatic alarm system - Google Patents

Intelligent building monitoring and automatic alarm system Download PDF

Info

Publication number
CN112461196A
CN112461196A CN202011451209.1A CN202011451209A CN112461196A CN 112461196 A CN112461196 A CN 112461196A CN 202011451209 A CN202011451209 A CN 202011451209A CN 112461196 A CN112461196 A CN 112461196A
Authority
CN
China
Prior art keywords
goniometer
pulley
shell
connecting rod
spring
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Withdrawn
Application number
CN202011451209.1A
Other languages
Chinese (zh)
Inventor
王林云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011451209.1A priority Critical patent/CN112461196A/en
Publication of CN112461196A publication Critical patent/CN112461196A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C7/00Tracing profiles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Emergency Alarm Devices (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The invention discloses an intelligent monitoring and automatic alarm system for a building, which comprises a building main body, a goniometer and an automatic alarm system, wherein an adjusting mechanism is arranged in the goniometer, the adjusting mechanism comprises a rotating wheel, a pulley connecting rod, a pulley, a telescopic screw rod, a screw nut, a rotating shaft and a sliding chute, the telescopic screw rod is rotatably arranged in the goniometer through a bearing, and the rotating wheel is arranged at one end of the goniometer; through the design at the inside adjustment mechanism of goniometer, can drive flexible screw rod through rotatory the rotation wheel when the installation goniometer and rotate, make screw nut move on flexible screw rod and drive the pulley connecting rod from turning into the parallel perpendicularly, insert the pulley in the draw-in groove, install fixedly to the goniometer, reverse rotation rotates the wheel and packs up the pulley when dismantling, can take out the goniometer, convenient and fast more when installing and dismantling the goniometer.

Description

Intelligent building monitoring and automatic alarm system
Technical Field
The invention belongs to the technical field of building monitoring, and particularly relates to an intelligent building monitoring and automatic alarm system.
Background
Buildings are a general term for buildings and structures. The artificial environment is created by people by using the grasped substance technical means and applying certain scientific laws and aesthetic rules in order to meet the needs of social life. Buildings are man-made, fixed with respect to the ground, have a certain lifespan, and are objects that people use either for their image or for their space. The monitoring goniometer is typically installed in a vertical borehole that passes through the unstable earth formation to the underlying stable earth formation. The deformation of the inclinometer tube was observed using a digital vertically movable goniometer probe, control cable, pulley device and readout. The first observation can establish an initial profile of the displacement of the inclinometer. Subsequent observations will show the change in section displacement as the ground moves.
The problem that an existing intelligent building monitoring system is not easy to install and disassemble in use is solved, and therefore an intelligent building monitoring and automatic alarm system is provided.
Disclosure of Invention
The invention aims to provide an intelligent building monitoring and automatic alarm system, which solves the problem that the existing intelligent building monitoring system in the background technology is not easy to install and disassemble in use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a building intelligent monitoring, includes building main part, goniometer and automatic alarm system, the goniometer includes shell and inner shell, the inside at the shell is installed to the inner shell, be provided with supporting mechanism between shell and the inner shell, supporting mechanism is including connecting down tube and buffer gear, the both ends of connecting the down tube respectively with shell and inner shell fixed connection. Buffer gear includes spring epitheca, spring inferior valve and buffer spring, the one end and the shell fixed connection of spring epitheca, the one end and the inner shell fixed connection of spring inferior valve, spring epitheca and spring inferior valve pass through spout sliding connection, buffer spring's one end fixed mounting is in the spring epitheca, buffer spring's lower extreme is installed in the spring inferior valve. The interior of the goniometer is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating wheel, a pulley connecting rod, a pulley, a telescopic screw rod, a screw nut, a rotating shaft and a sliding groove, the telescopic screw rod is rotatably installed in the goniometer through a bearing, the rotating wheel is installed at one end of the goniometer, one end of the rotating wheel penetrates through the goniometer and is fixedly connected with one end of the telescopic screw rod, the screw nut is sleeved on the telescopic screw rod, one end of the pulley connecting rod penetrates through the goniometer and is rotatably connected with the screw nut through a rotating shaft, the pulley is installed at the other end of the pulley connecting rod, the sliding groove is formed in one end of the pulley connecting rod, the rotating shaft is installed in the sliding groove, the rotating shaft is fixedly connected with the goniometer, a clamping groove is formed in the position, corresponding to the pulley, of the inner side, the lower extreme of reading appearance is provided with the connecting cable, the both ends of connecting the cable are connected with reading appearance and goniometer respectively, the one end of reading appearance is provided with the display screen, one side of display screen is provided with control panel, one side of control panel is provided with bee calling organ, the other end of reading appearance is provided with the alarm lamp, the inside of reading appearance is provided with the circuit board, be provided with wireless transmitting module, display module, setting module and alarm module on the circuit board, display module is connected with the display screen, the setting module is connected with control panel, alarm module is connected with bee calling organ and alarm lamp.
Preferably, the surface of the goniometer is provided with a placing groove corresponding to the positions of the pulley connecting rod and the pulley.
Preferably, a rubber pad is arranged at one end of the goniometer, which is far away from the rotating wheel.
Compared with the prior art, the invention has the beneficial effects that:
(1) through the design at the inside adjustment mechanism of goniometer, can drive flexible screw rod through rotatory the rotation wheel when the installation goniometer and rotate, make screw nut move on flexible screw rod and drive the pulley connecting rod from turning into the parallel perpendicularly, insert the pulley in the draw-in groove, install fixedly to the goniometer, reverse rotation rotates the wheel and packs up the pulley when dismantling, can take out the goniometer, convenient and fast more when installing and dismantling the goniometer.
(2) Through the designed goniometer, when the goniometer is used, the connecting inclined rod and the buffer mechanism between the outer shell and the inner shell of the goniometer can better protect the goniometer when the goniometer is impacted by external force, and elements inside the goniometer are prevented from being damaged.
Drawings
FIG. 1 is a schematic view of an installation structure of an intelligent building monitoring system according to the present invention;
FIG. 2 is a schematic cross-sectional view of the intelligent monitoring system for buildings according to the present invention;
FIG. 3 is a schematic structural diagram of a building intelligent monitoring housing according to the present invention;
FIG. 4 is a schematic view of the protective structure of the present invention;
FIG. 5 is a schematic view of a buffer structure according to the present invention;
FIG. 6 is a schematic view of an automatic alarm system of the present invention;
in the figure: 1. a building body; 2. a card slot; 3. a goniometer; 4. a rotating wheel; 5. a pulley connecting rod; 6. a pulley; 7. a telescopic screw; 8. a screw nut; 9. a rotating shaft; 10. a chute; 11. a housing; 12. an inner shell; 13. connecting the inclined rod; 14. a spring upper shell; 15. a spring lower shell; 16. a buffer spring; 17. a reading instrument; 18. a display screen; 19. a buzzer; 20. a control panel; 21. an alarm lamp; 22. and connecting the cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an intelligent building monitoring system comprises a building main body 1, a goniometer 3 and an automatic alarm system, wherein the goniometer 3 is convenient to mount, an adjusting mechanism is arranged inside the goniometer 3, the adjusting mechanism comprises a rotating wheel 4, a pulley connecting rod 5, a pulley 6, a telescopic screw 7, a screw nut 8, a rotating shaft 9 and a chute 10, the telescopic screw 7 is rotatably mounted inside the goniometer 3 through a bearing, the rotating wheel 4 is mounted at one end of the goniometer 3, one end of the rotating wheel 4 penetrates through the goniometer 3 and is fixedly connected with one end of the telescopic screw 7, the screw nut 8 is sleeved on the telescopic screw 7, one end of the pulley connecting rod 5 penetrates through the goniometer 3 and is rotatably connected with the screw nut 8 through a rotating shaft, the pulley 6 is mounted at the other end of the pulley connecting rod 5, and the chute 10 is arranged at one end of the pulley connecting rod 5 for facilitating the rotation, the rotating shaft 9 is installed inside the sliding groove 10, the rotating shaft 9 is fixedly connected with the goniometer 3, the inner side of the building main body 1 is provided with a clamping groove 2 corresponding to the position of the pulley 6, so that the pulley connecting rod 5 is clamped stably, one end of the goniometer 3 is provided with a digital vertical movable goniometer probe for convenient monitoring, the lower end of the reading instrument 17 is provided with a connecting cable 22, two ends of the connecting cable 22 are respectively connected with the reading instrument 17 and the goniometer 3, the building monitoring can be checked conveniently at any time, one end of the reading instrument 17 is provided with a display screen 18, one side of the display screen 18 is provided with a control panel 20, one side of the control panel 20 is provided with a buzzer 19, the other end of the reading instrument 17 is provided with an alarm lamp 21, a circuit board is arranged inside the reading instrument 17, the circuit board is provided with a wireless transmitting module, a display, the setting module is connected with the control panel 20, and the alarm module is connected with the buzzer 19 and the alarm lamp 21, so that the alarm is convenient.
In this embodiment, preferably, the goniometer 3 includes an outer shell 11 and an inner shell 12, the inner shell 12 is installed inside the outer shell 11, a supporting mechanism is disposed between the outer shell 11 and the inner shell 12, the supporting mechanism includes a connecting sway rod 13 and a buffering mechanism, two ends of the connecting sway rod 13 are respectively fixedly connected with the outer shell 11 and the inner shell 12, and damage to the goniometer 3 due to excessive stress is prevented.
In this embodiment, it is preferred, buffer gear includes spring epitheca 14, spring inferior valve 15 and buffer spring 16, the one end and the shell 11 fixed connection of spring epitheca 14, the one end and the inner shell 12 fixed connection of spring inferior valve 15, spring epitheca 14 and spring inferior valve 15 pass through spout sliding connection, buffer spring 16's one end fixed mounting is in spring epitheca 14, buffer spring 16's lower extreme is installed in spring inferior valve 15, makes buffer spring 16 buffering effect better.
In this embodiment, preferably, the connection diagonal rods 13 are disposed on both sides of the buffer mechanism, and the connection diagonal rods 13 on both sides of the buffer mechanism are symmetrically disposed, so that the support protection effect of the connection diagonal rods 13 is better.
In this embodiment, it is preferable that a placement groove is provided on the surface of the goniometer 3 corresponding to the pulley connecting rod 5 and the pulley 6, so as to facilitate the retraction of the pulley connecting rod 5 and the pulley 6.
In this embodiment, it is preferable that a rubber pad is disposed at an end of the goniometer 3 away from the rotating wheel 4, so as to prevent the end of the goniometer 3 from being damaged due to impact when the goniometer 3 is installed.
In this embodiment, preferably, the automatic alarm system includes a monitoring device, a wireless transmitting module, a display module, a setting module, an alarm module, a cloud platform and a mobile device, the monitoring device is installed at each position of the building main body 1, the monitoring device is a goniometer 3, the monitoring device is connected with the display module through the wireless transmitting module, the monitoring information displays the alarm place on the display module more accurately, the monitoring device is connected with the setting module and the alarm module, when the building deviates, the buzzer 19 can be started through the alarm module to sound the alarm and the alarm lamp 21 flashes the alarm, it can be found in time, the monitoring device is set and monitored by connecting the setting module with the control panel 20, the monitoring device is connected with the cloud platform and the mobile device through the wireless transmitting module, the cloud platform is used for storing the environmental information of the building main body 1 and the monitoring device, the mobile device, such as a mobile phone, can acquire the monitoring state of the building at any time through the network.
The working principle and the using process of the invention are as follows: after the angle gauge 3 is installed, firstly, the installation and fixation and safety protection of the angle gauge are checked, then the angle gauge can be used, the angle gauge 3 is connected with a reading instrument through a cable interface and a cable, a fixed groove and a clamping groove 2 are formed in a building main body 1, the angle gauge 3 is inserted into the fixed groove, then, a rotating wheel 4 is rotated to drive a telescopic screw 7 to rotate so that a screw nut 8 moves on the telescopic screw 7, a pulley connecting rod 5 rotates by taking a rotating shaft 9 as a fulcrum through the movement of the telescopic screw 7, the pulley connecting rod 5 is converted from a parallel state to a vertical state and is inserted into the clamping groove 2 to fix the angle gauge 3, the angle gauge 3 can be installed in the building main body 1, the pulley connecting rod 5 can be retracted by reversely rotating the rotating wheel 4 when the angle gauge 3 needs to be disassembled, the angle gauge 3 can be drawn out, and the impact of external force can be supported and protected through a shell 11 and a connecting inclined, the elastic force of the buffer spring 16 is used for buffering, so that the goniometer 3 is prevented from being damaged by internal elements due to overlarge stress;
the initial section of the building displacement can be established through the monitoring of a digital vertical movable angle meter probe at one end of an angle meter 3 for the first time, the subsequent observation is that the reading instrument 17 displays the variation of the displacement when the building moves, the variation of the building displacement can be determined, the movement displacement of the building is displayed, the variation of the displacement can be drawn to obtain a high-resolution displacement section diagram which is displayed through a display screen 18, the section diagram is beneficial to determining the size, the direction and the speed of the building displacement, when the abnormal building displacement is monitored, the problem can be found in time by alarming through an alarm lamp 2 and a buzzer 19 of an automatic alarm system in the reading instrument 17, and the displacement change of the building can be timely emitted through a display screen 18 and a mobile device which are connected through a wireless emitting module and a cloud platform sending belt display module, so the use process of the invention is completed, the invention has simple structure and safe and convenient use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a building intelligent monitoring and autoalarm system, includes building main part (1), goniometer (3) and reading appearance (17) etc. its characterized in that: the goniometer (3) comprises an outer shell (11) and an inner shell (12), the inner shell (12) is installed inside the outer shell (11), a supporting mechanism is arranged between the outer shell (11) and the inner shell (12), the supporting mechanism comprises a connecting inclined rod (13) and a buffering mechanism, two ends of the connecting inclined rod (13) are respectively fixedly connected with the outer shell (11) and the inner shell (12), the buffering mechanism comprises an upper spring shell (14), a lower spring shell (15) and a buffering spring (16), one end of the upper spring shell (14) is fixedly connected with the outer shell (11), one end of the lower spring shell (15) is fixedly connected with the inner shell (12), the upper spring shell (14) and the lower spring shell (15) are connected through a sliding groove in a sliding manner, the upper end of the buffering spring (16) is fixedly installed in the upper spring shell (14), and the lower end of the buffering spring (16) is installed in the lower spring shell (15), the inside of the angle meter (3) is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating wheel (4), a pulley connecting rod (5), a pulley (6), a telescopic screw (7), a screw nut (8), a rotating shaft (9) and a sliding chute (10), the telescopic screw (7) is rotatably arranged inside the angle meter (3) through a bearing, the rotating wheel (4) is arranged at one end of the angle meter (3), one end of the rotating wheel (4) penetrates through the angle meter (3) and is fixedly connected with one end of the telescopic screw (7), the screw nut (8) is sleeved on the telescopic screw (7), one end of the pulley connecting rod (5) penetrates through the angle meter (3) and is rotatably connected with the screw nut (8) through a rotating shaft, the pulley (6) is arranged at the other end of the pulley connecting rod (5), and the sliding chute (10) is arranged at one end of the pulley connecting rod (5), the building comprises a rotating shaft (9), a sliding groove (10), a goniometer (3) and a clamping groove (2) are arranged in the rotating shaft (9), the inner side of a building main body (1) corresponds to the position of a pulley (6), one end of the goniometer (3) is provided with a digital vertical-movement goniometer probe, the lower end of a reading instrument (17) is provided with a connecting cable (22), the two ends of the connecting cable (22) are respectively connected with the reading instrument (17) and the goniometer (3), one end of the reading instrument (17) is provided with a display screen (18), one side of the display screen (18) is provided with a control panel (20), one side of the control panel (20) is provided with a buzzer (19), the other end of the reading instrument (17) is provided with an alarm lamp (21), the inside of the reading instrument (17) is provided with a circuit board, and a wireless transmitting module is arranged on the circuit board, Display module, setting module and alarm module, display module is connected with display screen (18), the setting module is connected with control panel (20), alarm module is connected with bee calling organ (19) and alarm lamp (21), the position that the surface of goniometer (3) corresponds pulley connecting rod (5) and pulley (6) is provided with the standing groove, the one end of keeping away from on goniometer (3) and turning round (4) is provided with the rubber pad.
CN202011451209.1A 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system Withdrawn CN112461196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011451209.1A CN112461196A (en) 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011451209.1A CN112461196A (en) 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system
CN201811599520.3A CN109612428B (en) 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201811599520.3A Division CN109612428B (en) 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system

Publications (1)

Publication Number Publication Date
CN112461196A true CN112461196A (en) 2021-03-09

Family

ID=66011294

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202011451209.1A Withdrawn CN112461196A (en) 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system
CN201811599520.3A Active CN109612428B (en) 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201811599520.3A Active CN109612428B (en) 2018-12-26 2018-12-26 Intelligent building monitoring and automatic alarm system

Country Status (1)

Country Link
CN (2) CN112461196A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114252053A (en) * 2021-12-30 2022-03-29 中国矿业大学 Variable-length inclinometer probe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016140491A1 (en) * 2015-03-04 2016-09-09 정민시 Horizontal freely adjustable tripod
CN204759074U (en) * 2015-06-30 2015-11-11 利尔达科技集团股份有限公司 Intelligent building management system
CN207717074U (en) * 2017-10-17 2018-08-10 中交上海航道局有限公司 One kind automatically recording inclinometer
CN208140125U (en) * 2018-05-07 2018-11-23 许冲 A kind of perpendicularity detecting instrument of construction engineering quality detector
CN108756983A (en) * 2018-05-07 2018-11-06 山东工商学院 A kind of coal mining suspension device
CN109056855B (en) * 2018-08-27 2021-02-26 上海建工集团股份有限公司 Inclinometer pipe hole cleaning system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114252053A (en) * 2021-12-30 2022-03-29 中国矿业大学 Variable-length inclinometer probe
CN114252053B (en) * 2021-12-30 2024-04-05 中国矿业大学 Length-variable inclinometer probe

Also Published As

Publication number Publication date
CN109612428B (en) 2021-01-22
CN109612428A (en) 2019-04-12

Similar Documents

Publication Publication Date Title
CN110319314B (en) Mapping instrument positioning device for engineering mapping
CN109612428B (en) Intelligent building monitoring and automatic alarm system
CN107084706B (en) A kind of high tension electric tower tilts dynamic monitor and method
CN109559494B (en) Building intelligent monitoring and automatic alarm system
CN209621945U (en) A kind of mechanical equipment monitoring device
CN112285762A (en) Method and device for detecting karst geology by elastic wave imaging chromatography
CN213658703U (en) Underground pipeline detecting device in deep well
CN212929299U (en) Strutting arrangement for mine survey
CN207963875U (en) A kind of fixing device of engineering survey equipment
CN209764202U (en) Floater device of reservoir water level gauge
CN211450239U (en) Adjustable support for passenger information display terminal of line center
CN219757302U (en) Auxiliary measuring device
CN216671896U (en) Antenna mounting structure of wireless high-precision GNSS receiving equipment
CN216558950U (en) Measuring device for building engineering with horizontal correction structure
CN211060904U (en) Vertical measuring device for street lamp replacement and installation
CN216116355U (en) Highway sound environment detection device
CN218481177U (en) Temperature measuring device for meteorological environment monitoring
CN219608108U (en) Environment protection monitoring device convenient to maintain
CN217637638U (en) Electronic scale with good impact resistance
CN219348892U (en) Wind speed detection device
CN218866130U (en) Integrated monitoring device for meteorological detection
CN219455247U (en) Hydraulic monitoring device for hydraulic engineering
CN210833756U (en) Water level monitoring device for hydrogeological test
CN215168581U (en) Composite F-shaped integrated rod main rod
CN217276390U (en) Visual measuring rod

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20210309