CN111536943A - Building engineering is with straightness detection device that hangs down - Google Patents

Building engineering is with straightness detection device that hangs down Download PDF

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Publication number
CN111536943A
CN111536943A CN202010522624.5A CN202010522624A CN111536943A CN 111536943 A CN111536943 A CN 111536943A CN 202010522624 A CN202010522624 A CN 202010522624A CN 111536943 A CN111536943 A CN 111536943A
Authority
CN
China
Prior art keywords
protection box
wheel
movable
rod
detection device
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
Application number
CN202010522624.5A
Other languages
Chinese (zh)
Inventor
刘松鑫
刘海龙
刘瑞祥
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.)
Weifang Xingyuan Waterproof Material Co ltd
Original Assignee
Weifang Xingyuan Waterproof Material Co ltd
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 Weifang Xingyuan Waterproof Material Co ltd filed Critical Weifang Xingyuan Waterproof Material Co ltd
Priority to CN202010522624.5A priority Critical patent/CN111536943A/en
Publication of CN111536943A publication Critical patent/CN111536943A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/10Plumb lines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/12Instruments for setting out fixed angles, e.g. right angles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/34Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only

Abstract

The invention discloses a verticality detection device for construction engineering, which comprises a base, a movable wheel and a protection box, the four corners of the lower end of the base are provided with movable wheels, the upper end of the base is provided with a protection box, one side of the protection box is provided with a plurality of heat dissipation holes, one end of the base close to the protection box is provided with a push rod, a storage battery is arranged at the left side in the protection box, a driving device is arranged at the right side in the protection box, an adjusting movable rod slides along the jack, the limiting plate is attached to the wall surface, the movable rod and the cross rod are fixed by the fixing bolt, the driving motor is started to drive the driving wheel to rotate, the belt pulley is used to drive the driven wheel to rotate, make the winding roller rotate, the plumb line extension this moment, the metal wire awl is downstream under the effect of gravity, and the stop collar carries on spacingly to the plumb line, reduces rocking of plumb line for the plumb line keeps the vertical state fast, improves the efficiency that detects.

Description

Building engineering is with straightness detection device that hangs down
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a perpendicularity detection device for constructional engineering.
Background
The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The building construction is a project entity which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study and public activities, and the building construction is a project entity which is used for planning, surveying, designing, constructing, completing and other technical works and completed for newly building, reconstructing or expanding a building construction and an auxiliary structure facility and is matched with the building construction, the engineering entity and the installation project of lines, pipelines and equipment.
The existing verticality detection device is simple in structure, inconvenient to move, and often requires two people to be matched during detection, the vertical line utilizes manual paying-off, and the efficiency is low. Therefore, we provide a perpendicularity detection device for construction engineering to solve the problems set forth in the above background art.
Disclosure of Invention
The invention aims to provide a perpendicularity detection device for construction engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a verticality detection device for building engineering comprises a base, moving wheels and a protection box, wherein the moving wheels are installed at four corners of the lower end of the base, the protection box is arranged at the upper end of the base, a plurality of heat dissipation holes are formed in one side of the protection box, a push rod is arranged at one end, close to the protection box, of the base, a storage battery is arranged at the left side of the protection box, a driving device is arranged at the right side of the protection box, a first guide wheel is installed at the right end of the protection box and connected with the driving device through a vertical line, a through hole is formed in the protection box corresponding to the vertical line, a support tube is arranged at the other side of the upper end of the base, a support column is inserted in the support tube and fixed with the support tube through a locking bolt, a cross rod is arranged at the upper end of the support column, the supporting columns are provided with supporting wheels which are rotatably connected with the supporting columns through rotating shafts, and the lower ends of the cross rods are provided with guide wheels II;
install fixed cover on the stay tube, fixed cover is fixed through bolt and stay tube, the one end welding of stay tube has the dead lever, and the other end suit movable sleeve of dead lever, movable sleeve pass through the bolt and are fixed with the dead lever, and the fly leaf is installed to the other end of movable sleeve, installs the stop collar on the fly leaf, the plumb line is around package supporting wheel and leading wheel two, and the metal wire awl is installed to the lower extreme of plumb line.
As a further scheme of the invention: the driving device comprises a driving motor, the driving motor is connected with a speed reducer, and the speed reducer is connected with a driving wheel.
As a still further scheme of the invention: the driving wheel is connected with the driven wheel through a belt, and the driven wheel is fixedly connected with the winding roller through a rotating shaft.
As a still further scheme of the invention: the winding roller is fixedly connected with the protection box through a support, and the winding roller is wrapped with a vertical line.
As a still further scheme of the invention: the damping device comprises a telescopic rod, and one end of the telescopic rod is fixedly connected with the base.
As a still further scheme of the invention: the other end of the telescopic rod is provided with a baffle plate, and the telescopic rod is sleeved with a spring.
As a still further scheme of the invention: the movable plate is arranged into a semicircle, and an angle ruler is arranged at the edge of the semicircle of the movable plate.
As a still further scheme of the invention: the middle part of the upper end of the movable plate is provided with a groove, the inner walls of the two ends of the groove are provided with a fixing frame, the fixing frame is provided with a bubble level meter, and the bubble level meter is perpendicular to the inner wall of the groove.
As a still further scheme of the invention: the movable rod is provided with a fixing bolt, and the movable rod is provided with a threaded hole corresponding to the fixing bolt.
As a still further scheme of the invention: the movable rod is connected with the inner wall of the jack in a sliding mode and is fixed with the cross rod through a fixing bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. promote the push rod, utilize to remove the wheel and make the base remove to the place that needs detected, convenient operation is convenient for remove.
2. Adjust the movable rod and slide along the jack for limiting plate laminating wall utilizes fixing bolt to fix the movable rod with the horizontal pole, starts driving motor and drives the action wheel and rotate, utilizes the belt pulley to drive from the driving wheel and rotate, makes the winding roller rotate, the plumb line extension this moment, and the metal wire awl removes downwards under the effect of gravity, and the stop collar carries on spacingly to the plumb line, reduces rocking of plumb line, makes the plumb line keep the vertical state fast, improves the efficiency that detects.
3. The locking bolts are loosened, the supporting columns slide up and down along the supporting pipes, the supporting columns are fixed through the locking bolts, the height of the cross rods can be adjusted, and the supporting columns are suitable for walls with different heights.
4. Damping device's use, when baffle laminating wall face, the spring receives the baffle extrusion, and the telescopic link shortens simultaneously, under the effect of spring, plays the absorbing effect of buffering, protects detection device.
Drawings
Fig. 1 is a schematic structural diagram of a perpendicularity detection device for construction engineering.
Fig. 2 is a schematic structural diagram of a driving device in the verticality detection device for construction engineering.
Fig. 3 is a schematic structural view of a damping device in the perpendicularity detecting device for construction engineering.
Fig. 4 is a schematic structural view of a movable plate in the verticality detection device for construction engineering.
Fig. 5 is a cross-sectional view of a cross bar in the verticality detecting device for construction engineering.
In the figure: 1-base, 2-moving wheel, 3-protective box, 4-heat dissipation hole, 5-push rod, 6-storage battery, 7-driving device, 8-guide wheel I, 9-damping device, 10-supporting tube, 11-supporting column, 12-cross rod, 13-movable rod, 14-supporting wheel, 15-locking bolt, 16-guide wheel II, 17-jack, 18-limiting plate, 19-fixing sleeve, 20-fixing rod, 21-movable sleeve, 22-movable plate, 23-limiting sleeve, 24-metal wire cone, 25-driving motor, 26-reducer, 27-driving wheel, 28-driven wheel, 29-winding roller, 30-telescopic rod, 31-baffle, 32-spring, 33-angle ruler, 34-slotting, 35-fixing frame, 36-bubble level meter and 37-fixing bolt.
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, in the embodiment of the present invention, a perpendicularity detecting apparatus for building engineering includes a base 1, moving wheels 2 and a protection box 3, the moving wheels 2 are installed at four corners of a lower end of the base 1, the protection box 3 is installed at an upper end of the base 1, a plurality of heat dissipation holes 4 are formed at one side of the protection box 3, a push rod 5 is installed at one end of the base 1 close to the protection box 3, a storage battery 6 is installed at a left side of the protection box 3, a driving device 7 is installed at a right side of the protection box 3, a guide wheel one 8 is installed at a right end of the protection box 3, the guide wheel one 8 is connected with the driving device 7 through a perpendicular line, a through hole is formed in the protection box 3 corresponding to the perpendicular line, a support tube 10 is installed at the other side of the upper end of the base 1, a support column 11 is inserted in the support tube, a jack 17 is formed in the right end of the cross rod 12, a movable rod 13 is inserted in the jack 17, a limiting plate 18 is arranged at one end, away from the cross rod 12, of the movable rod 13, a supporting wheel 14 is mounted on the supporting column 11, the supporting wheel 14 is rotatably connected with the supporting column 11 through a rotating shaft, and a second guide wheel 16 is mounted at the lower end of the cross rod 12;
install fixed cover 19 on the stay tube 10, fixed cover 19 is fixed with stay tube 10 through the bolt, the one end welding of stay tube 10 has dead lever 20, and the other end suit movable sleeve 21 of dead lever 20, movable sleeve 21 pass through the bolt and are fixed with dead lever 20, and fly leaf 22 is installed to the other end of movable sleeve 21, installs stop collar 23 on the fly leaf 22, the plumb line is around package supporting wheel 14 and leading wheel two 16, and the metal wire awl 24 is installed to the lower extreme of plumb line.
Referring to fig. 2, the driving device 7 includes a driving motor 25, the driving motor 25 is connected to a speed reducer 26, the speed reducer 26 is connected to a driving wheel 27, the driving wheel 27 is connected to a driven wheel 28 through a belt, the driven wheel 28 is fixedly connected to a winding roller 29 through a rotating shaft, the winding roller 29 is fixedly connected to the protection box 3 through a bracket, and a vertical line is wrapped on the winding roller 29.
Referring to fig. 3, the damping device 9 includes a telescopic rod 30, one end of the telescopic rod 30 is fixedly connected to the base 1, the other end of the telescopic rod 30 is provided with a baffle 31, and the telescopic rod 30 is sleeved with a spring 32.
Referring to fig. 4, the movable plate 22 is configured to be semicircular, an angle ruler 33 is disposed at the semicircular edge of the movable plate 22, a slot 34 is disposed at the middle portion of the upper end of the movable plate 22, fixing frames 35 are mounted on the inner walls of the two ends of the slot 34, a bubble level 36 is mounted on the fixing frame 35, and the bubble level 36 is perpendicular to the inner wall of the slot 34.
Referring to fig. 5, a fixing bolt 37 is installed on the movable rod 13, a threaded hole is formed in the movable rod 13 corresponding to the fixing bolt 37, the movable rod 13 is slidably connected to an inner wall of the insertion hole 17, and the movable rod 13 is fixed to the cross rod 12 through the fixing bolt 37.
The working principle of the invention is as follows:
when the device is used, the push rod 5 is pushed, the base 1 is moved to a place needing to be detected by the aid of the moving wheel 2, the device is convenient to operate and move, the moving rod 13 is adjusted to slide along the jack 17, the limiting plate 18 is attached to a wall surface, the moving rod 13 is fixed with the cross rod 12 by the aid of the fixing bolt 37, the driving motor 25 is started to drive the driving wheel 27 to rotate, the driven wheel 28 is driven to rotate by the aid of the belt pulley, the winding roller 29 rotates, the vertical line extends, the metal line cone 24 moves downwards under the action of gravity, the limiting sleeve 23 limits the vertical line, swinging of the vertical line is reduced, the vertical line is rapidly kept in a vertical state, detection efficiency is improved, the moving sleeve 21 is rotated, the bubble level gauge 36 is kept in a horizontal state, the moving sleeve 21 is fixed with the fixing rod 20 by the aid of the bolts, and when the, when the plumb line is parallel with the wall, the wall is perpendicular, when accomplishing the detection, driving motor 25 antiport, make the plumb line winding on winding roller 29, 24 upward movements of wire awl, realize accomodating of wire awl 24, loosen locking bolt 15, support column 11 slides from top to bottom along stay tube 10, it is fixed with support column 11 to recycle locking bolt 15, can realize the regulation of horizontal pole 12 height, be fit for not co-altitude wall body and use, damping device 9's use, when baffle 31 laminating wall face, spring 32 receives baffle 31 extrusion, telescopic link 30 shortens simultaneously, under spring 32's effect, play buffering absorbing effect, protect detection device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The verticality detection device for the building engineering comprises a base (1), a movable wheel (2) and a protection box (3), and is characterized in that the movable wheel (2) is installed at the four corners of the lower end of the base (1), the protection box (3) is arranged at the upper end of the base (1), a plurality of heat dissipation holes (4) are formed in one side of the protection box (3), a push rod (5) is arranged at one end, close to the protection box (3), of the base (1), a storage battery (6) is arranged at the left side in the protection box (3), a driving device (7) is arranged at the right side in the protection box (3), a first guide wheel (8) is installed at the right end of the protection box (3), the first guide wheel (8) is connected with the driving device (7) through a vertical line, a through hole is formed in the protection box (3) corresponding to the vertical line, a support tube (, a supporting column (11) is inserted into the supporting tube (10), the supporting column (11) is fixed with the supporting tube (10) through a locking bolt (15), a cross rod (12) is arranged at the upper end of the supporting column (11), a jack (17) is formed in the right end of the cross rod (12), a movable rod (13) is inserted into the jack (17), a limiting plate (18) is arranged at one end, away from the cross rod (12), of the movable rod (13), a supporting wheel (14) is installed on the supporting column (11), the supporting wheel (14) is rotatably connected with the supporting column (11) through a rotating shaft, and a guide wheel II (16) is installed at the lower end of the cross rod (;
install fixed cover (19) on stay tube (10), fixed cover (19) are fixed through bolt and stay tube (10), the one end welding of stay tube (10) has dead lever (20), and the other end suit movable sleeve (21) of dead lever (20), movable sleeve (21) are fixed through bolt and dead lever (20), and fly leaf (22) are installed to the other end of movable sleeve (21), install stop collar (23) on fly leaf (22), the plumb line is around package supporting wheel (14) and leading wheel two (16), and wire awl (24) are installed to the lower extreme of plumb line.
2. The verticality detection device for construction engineering according to claim 1, wherein the driving device (7) comprises a driving motor (25), the driving motor (25) is connected with a speed reducer (26), and the speed reducer (26) is connected with a driving wheel (27).
3. The perpendicularity detecting device for the building engineering as claimed in claim 2, wherein the driving wheel (27) is connected with the driven wheel (28) through a belt, and the driven wheel (28) is fixedly connected with the winding roller (29) through a rotating shaft.
4. The perpendicularity detecting device for the building engineering as claimed in claim 3, characterized in that the winding roller (29) is fixedly connected with the protection box (3) through a support, and a perpendicular line is wrapped on the winding roller (29).
5. The verticality detection device for construction engineering according to claim 1, wherein the shock absorption device (9) comprises a telescopic rod (30), and one end of the telescopic rod (30) is fixedly connected to the base (1).
6. The verticality detection device for the construction engineering according to claim 5, wherein a baffle (31) is installed at the other end of the telescopic rod (30), and a spring (32) is sleeved on the telescopic rod (30).
7. The verticality detection device for construction engineering according to claim 1, wherein the movable plate (22) is semi-circular, and an angle ruler (33) is disposed at the edge of the semi-circular of the movable plate (22).
8. The perpendicularity detecting device for the building engineering as claimed in claim 7, wherein a slot (34) is formed in the middle of the upper end of the movable plate (22), fixing frames (35) are mounted on inner walls of two ends of the slot (34), a bubble level gauge (36) is mounted on each fixing frame (35), and the bubble level gauge (36) is perpendicular to the inner wall of the slot (34).
9. The perpendicularity detection device for the building engineering as claimed in claim 1, wherein a fixing bolt (37) is mounted on the movable rod (13), and a threaded hole is formed in the movable rod (13) corresponding to the fixing bolt (37).
10. The verticality detection device for construction engineering according to claim 1, wherein the movable rod (13) is slidably connected to the inner wall of the insertion hole (17), and the movable rod (13) is fixed to the cross rod (12) through a fixing bolt (37).
CN202010522624.5A 2020-06-10 2020-06-10 Building engineering is with straightness detection device that hangs down Pending CN111536943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010522624.5A CN111536943A (en) 2020-06-10 2020-06-10 Building engineering is with straightness detection device that hangs down

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Application Number Priority Date Filing Date Title
CN202010522624.5A CN111536943A (en) 2020-06-10 2020-06-10 Building engineering is with straightness detection device that hangs down

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112050798A (en) * 2020-08-20 2020-12-08 广东稳固检测鉴定有限公司 Building engineering perpendicularity detection device and detection method
CN112061201A (en) * 2020-09-09 2020-12-11 杭州方平建设工程检测有限公司 Construction engineering construction detection device
CN112161552A (en) * 2020-09-28 2021-01-01 安徽黎搏装饰工程有限公司 Check out test set for building engineering
CN112229311A (en) * 2020-10-20 2021-01-15 于同仁 Aluminum formwork perpendicularity detection device for building engineering supervision
CN112284347A (en) * 2020-12-24 2021-01-29 湖南联智科技股份有限公司 Bridge pier perpendicularity detection device
CN112461220A (en) * 2020-11-25 2021-03-09 林超 Verticality measuring device for house construction engineering investigation
CN113639707A (en) * 2021-08-11 2021-11-12 深圳市中安项目管理有限公司 Gradient measuring device and method
CN116182692A (en) * 2023-02-24 2023-05-30 中国长江电力股份有限公司 Timing automatic wire pulling device and wire pulling method for telemetering plumb line coordinatograph
CN116358505A (en) * 2023-06-01 2023-06-30 中铁城建集团第一工程有限公司 Prefabricated wall body straightness and clear distance monitoring facilities that hangs down

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CN106864329A (en) * 2015-12-14 2017-06-20 重庆市大眼界广告有限公司 A kind of mountain region vehicle seats with shock-absorbing function
CN208952962U (en) * 2018-11-29 2019-06-07 江苏省建筑工程质量检测中心有限公司 A kind of testing apparatus for verticality for construction engineering quality detection
CN209656041U (en) * 2019-03-25 2019-11-19 张本良 A kind of architectural engineering testing apparatus for verticality
CN210089708U (en) * 2019-08-15 2020-02-18 于月全 Building engineering quality detects with straightness detection device that hangs down
CN210400401U (en) * 2019-06-25 2020-04-24 深圳市华建工程项目管理有限公司 Building is managed with wall straightness detection device that hangs down

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Publication number Priority date Publication date Assignee Title
CN106864329A (en) * 2015-12-14 2017-06-20 重庆市大眼界广告有限公司 A kind of mountain region vehicle seats with shock-absorbing function
CN208952962U (en) * 2018-11-29 2019-06-07 江苏省建筑工程质量检测中心有限公司 A kind of testing apparatus for verticality for construction engineering quality detection
CN209656041U (en) * 2019-03-25 2019-11-19 张本良 A kind of architectural engineering testing apparatus for verticality
CN210400401U (en) * 2019-06-25 2020-04-24 深圳市华建工程项目管理有限公司 Building is managed with wall straightness detection device that hangs down
CN210089708U (en) * 2019-08-15 2020-02-18 于月全 Building engineering quality detects with straightness detection device that hangs down

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112050798A (en) * 2020-08-20 2020-12-08 广东稳固检测鉴定有限公司 Building engineering perpendicularity detection device and detection method
CN112061201A (en) * 2020-09-09 2020-12-11 杭州方平建设工程检测有限公司 Construction engineering construction detection device
CN112161552A (en) * 2020-09-28 2021-01-01 安徽黎搏装饰工程有限公司 Check out test set for building engineering
CN112229311A (en) * 2020-10-20 2021-01-15 于同仁 Aluminum formwork perpendicularity detection device for building engineering supervision
CN112461220B (en) * 2020-11-25 2022-07-08 林超 Verticality measuring device for house construction engineering investigation
CN112461220A (en) * 2020-11-25 2021-03-09 林超 Verticality measuring device for house construction engineering investigation
CN112284347B (en) * 2020-12-24 2021-03-19 湖南联智科技股份有限公司 Bridge pier perpendicularity detection device
CN112284347A (en) * 2020-12-24 2021-01-29 湖南联智科技股份有限公司 Bridge pier perpendicularity detection device
CN113639707A (en) * 2021-08-11 2021-11-12 深圳市中安项目管理有限公司 Gradient measuring device and method
CN113639707B (en) * 2021-08-11 2023-08-29 深圳市中安项目管理有限公司 Inclination measuring device and method
CN116182692A (en) * 2023-02-24 2023-05-30 中国长江电力股份有限公司 Timing automatic wire pulling device and wire pulling method for telemetering plumb line coordinatograph
CN116182692B (en) * 2023-02-24 2024-03-12 中国长江电力股份有限公司 Timing automatic wire pulling device and wire pulling method for telemetering plumb line coordinatograph
CN116358505A (en) * 2023-06-01 2023-06-30 中铁城建集团第一工程有限公司 Prefabricated wall body straightness and clear distance monitoring facilities that hangs down

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Application publication date: 20200814

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