CN112963689A - Differential type leveling mechanism and leveling method for hydrological flow measurement platform - Google Patents

Differential type leveling mechanism and leveling method for hydrological flow measurement platform Download PDF

Info

Publication number
CN112963689A
CN112963689A CN202110335681.7A CN202110335681A CN112963689A CN 112963689 A CN112963689 A CN 112963689A CN 202110335681 A CN202110335681 A CN 202110335681A CN 112963689 A CN112963689 A CN 112963689A
Authority
CN
China
Prior art keywords
platform
leveling
motor
push rod
guide wheel
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
Application number
CN202110335681.7A
Other languages
Chinese (zh)
Other versions
CN112963689B (en
Inventor
陈泉志
陈艳
薛小吉
巩琳
李玉珍
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 CN202110335681.7A priority Critical patent/CN112963689B/en
Publication of CN112963689A publication Critical patent/CN112963689A/en
Application granted granted Critical
Publication of CN112963689B publication Critical patent/CN112963689B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand

Abstract

The invention discloses a differential leveling mechanism and a leveling method for a hydrological flow measurement platform. In the leveling process, one end of the left end and the right end of the platform is raised, and the other end of the platform is lowered, so that the distance of horizontal movement of the differential leveling drum is half of the height difference of the left side and the right side of the platform, the differential leveling drum has a stroke amplification effect, namely, the electric push rod with a smaller stroke can be used for realizing leveling in a larger range, and the left side and the right side of the drum are basically balanced in stress, so that the push rod only needs to overcome friction force and inertia force theoretically, the leveling power is low, and the differential leveling drum is an efficient and energy-.

Description

Differential type leveling mechanism and leveling method for hydrological flow measurement platform
Technical Field
The invention relates to the technical field of hydrological equipment, in particular to a differential leveling mechanism and a leveling method for a hydrological flow measurement platform.
Background
The main cable has certain sag in the process of erecting the cable channel, so that the hydrological flow measurement platform is inclined to a certain degree in a horizontal state at a certain starting point distance position. The box body is inclined, so that the accuracy of the hydrological test is influenced, and certain potential safety hazards also exist. The hydrological flow measurement platform can frequently carry out lifting operation in the test process, due to the selection reason of the winding mode of the suspension sling, the irregularity of a steel wire rope winding coil obtained by the winding shaft diameter at each time can not be uniformly wound, and further the problem of inconsistent suspension cables of the hydrological flow measurement platform can occur, the inclination is small when the span of the cable channel is small, the test is not influenced, when the span is large, in the process of running the hanging box, due to the weight of the steel wire rope cable channel and the weight of the hanging box, the cable channel is in an arc state, in the running process of the hanging box, the whole hanging box is in an inclined state, and in the inclined state, hydrological workers are in a dangerous state when carrying out flow measurement operation, the operation difficulty is increased, and the danger coefficient is greatly increased.
Through search, application No. CN201710136528.5, a hydrographic hanging box lifting device capable of automatically adjusting the level of a hanging box, which is a device for synchronously rotating only left or right winding drums by controlling the forward and reverse rotation of a motor and the opening and closing of a clutch, and adjusting the level of the hanging box at any time and any place by adjusting the length of a hanging wire rope to control the lifting of the hanging box.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a differential leveling mechanism and a leveling method for a hydrological flow measurement platform, which can control a lifting motor to move on a platform slide rail, thereby achieving the leveling effect of the hydrological test platform.
In order to solve the above technical problem, the present invention provides a first technical solution as follows:
the invention relates to a differential leveling mechanism for a hydrological flow measurement platform, which comprises a platform frame, a sliding guide rail, a suspension sling, a leveling motor, a first guide wheel, an electric push rod, an ear plate, a pushing motor, a winding drum and a chute guide rail, wherein the suspension sling is vertically changed into a horizontal direction through the first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel and is respectively wound to the outer side of the winding drum through the fifth guide wheel, the sixth guide wheel, the seventh guide wheel and the eighth guide wheel, one end of the electric push rod is provided with the pushing motor, the pushing motor moves on the ear plate, the chute guide rail is arranged on two sides of the ear plate, and the upper end of the pushing motor is provided with a main motor base.
As a preferred technical scheme of the invention, the pushing motor is connected to a sliding guide rail of the platform frame through a main motor base, and the leveling motor is connected with the main motor base through an ear plate.
As a preferred technical scheme of the invention, the voltage of the push rod motor is direct current 48V, the rated power is 36W-60W, the material is aluminum alloy and zinc alloy, the push rod stroke is 200mm, the ambient temperature is-25 ℃ -75 ℃, and the push rod motor is a brush direct current motor.
As a preferred technical solution of the present invention, the push rod motor is horizontally positioned in the middle of the cable channel, the cable channel has no height difference at the left and right ends of the platform, the push rod extends out to 100mm, that is, at the middle position, the maximum distance adjusting allowance at the left and right banks is 100mm, the height difference at the left and right ends of the platform is 200mm, the distance between the left and right steel wire ropes of the platform is about 1500mm, and the maximum adjustable inclination is 1: 7.5.
as a preferred technical scheme of the invention, a sliding block is arranged in the pushing motor, and the sliding block, the pushing motor and the winding drum all move left and right on the sliding chute guide rail.
The invention provides a second technical scheme as follows:
the invention also provides a using method of the leveling method of the differential leveling mechanism for the hydrological flow measurement platform, which comprises the following steps:
a. when the platform inclines in the horizontal operation process, the leveling knob is rotated, a push rod of the push rod motor extends out or retracts, the left leveling part is the retraction of the push rod motor, the right leveling part is the extension of the push rod motor, a sliding block on the pushing motor, the pushing motor and a winding drum are pushed to move left and right on the sliding chute guide rail together, so that the length of a steel wire rope at one end of the platform is lengthened, the length of the steel wire rope at the other end of the platform is shortened, and the function of enabling the platform to return to the horizontal state from the inclined state is achieved.
As a preferred technical scheme of the invention, in the operation process of the step a, the horizontal moving distance of the winding drum is half of the height difference of the left side and the right side of the platform, and the electric push rod with a smaller stroke can also be used for realizing the leveling in a larger range.
When the step a is used, an operator controls the push rod motor through the handle to control the push rod to extend or retract.
As a preferred technical scheme of the invention, the operation of the handle comprises the following specific steps:
the "start" button: after a 'start' button is pressed, a handle is started for remote control, and then platform movement is operated according to requirements;
the "level left" and "level right" buttons: the left leveling button is pressed and not placed, so that the platform can be continuously leveled on the left side, and the button can be released to stop the left leveling after the platform reaches a target state; the leveling right button is pressed and not placed, so that the platform can be continuously leveled on the right, and the button is released to stop the platform from leveling on the right after the platform reaches a target state;
d. the handle integrates other operation instructions of the platform.
Compared with the prior art, the invention has the following beneficial effects:
1: according to the invention, the push rod of the push rod motor extends or retracts, the left leveling is the retraction of the push rod motor, the right leveling is the extension of the push rod motor, the sliding block on the main motor, the main motor and the winding drum are pushed to move left and right on the sliding chute guide rail together, the total length of the steel wire rope is fixed, and the steel wire rope at one end of the platform is lengthened while the corresponding length of the steel wire rope at the other end of the platform is shortened through the position movement of the main motor, so that the function of enabling the platform to return to the.
2: in the leveling process, one end of the left end and the right end of the platform is raised, and the other end of the platform is lowered, so the platform is called differential leveling, the horizontal moving distance of the winding drum is half of the height difference of the left side and the right side of the platform, the winding drum has a stroke amplification effect, namely, the electric push rod with a small stroke can be used for realizing the leveling in a large range, and the left side and the right side of the winding drum are basically balanced in stress, so the push rod only needs to overcome friction force and inertia force theoretically, and the leveling power is very. Is an efficient and energy-saving leveling mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In the drawings:
FIG. 1 is a schematic diagram of the structural arrangement of the present invention;
FIG. 2 is a schematic view of the arrangement of the push rod and the main motor of the present invention;
in the figure: 1. a first guide wheel; 2. a second guide wheel; 3. a third guide wheel; 4. a fourth guide wheel; 5. a fifth guide wheel; 6. a sixth guide wheel; 7. a seventh guide wheel; 8. a guide wheel No. eight; 9. an electric push rod; 10. an ear plate; 11. a push motor; 12. a reel; 13. a chute guide.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-2, the present invention provides a differential leveling mechanism for a hydrological flow measurement platform, which includes a platform frame, a sliding guide rail, a suspension cable, a leveling motor, a first guide wheel 1, an electric push rod 9, an ear plate 10, a push motor 11, a winding drum 12, a chute guide rail 13 and a push motor 11, wherein the suspension cable is converted from a vertical direction to a horizontal direction through the first guide wheel 1, the second guide wheel 2, the third guide wheel 3 and the fourth guide wheel 4, and is respectively wound to the outer side of the winding drum 12 through the fifth guide wheel 5, the sixth guide wheel 6, the seventh guide wheel 7 and the eighth guide wheel 8, the push motor 11 is arranged at one end of the electric push rod 9, the push motor 11 moves on the ear plate 10, the chute guide rail 13 is arranged at both sides of the ear plate 10, and a main motor seat is arranged at the upper end of the push motor 11.
Further, the pushing motor 11 is connected to the sliding guide rail of the platform frame through the main motor base, and the leveling motor is connected to the main motor base through the ear plate 10, so that the pushing motor 11 can move on the sliding guide rail along with the extension and contraction of the push rod.
The voltage of the push rod motor 11 is direct current 48V, the rated power is 36W-60W, the material is aluminum alloy and zinc alloy, the push rod stroke is 200mm, the ambient temperature is-25 ℃ to 75 ℃, and the push rod motor 11 is a brush direct current motor.
Horizontal position in the middle of the cableway is gone to push rod motor 11, and the cableway does not have the difference in height at both ends about the platform, and the push rod stretches out for 100mm, promptly at intermediate position, then controls the biggest journey surplus of transferring of two banks and be 100mm, and the difference in height at both ends is 200mm about the platform, and two wire rope's about the platform distance is about 1500mm, then the biggest adjustable inclination is 1: 7.5.
the inside of pushing motor 11 is provided with the slider, and slider and pushing motor 11 and reel 12 all move about on spout guide rail 13.
The invention provides a using method of a leveling method of a differential leveling mechanism for a hydrological flow measurement platform, which comprises the following specific steps of:
a. when the platform inclines in the horizontal operation process, the leveling knob is rotated, a push rod of the push rod motor 11 extends out or retracts, the left leveling is that the push rod motor 11 retracts, the right leveling is that the push rod motor 11 extends out, a sliding block on the push motor 11, the push motor 11 and a winding drum 12 are pushed to move left and right on a sliding chute guide rail 13, so that the length of a steel wire rope at one end of the platform is lengthened, and the length of the steel wire rope at the other end of the platform is shortened, and therefore the function of enabling the platform to return to a horizontal state from an inclined state is achieved.
In the leveling process, one end of the left end and the right end of the platform is raised, and the other end of the platform is lowered, so that the distance of horizontal movement of the differential leveling drum is half of the height difference of the left side and the right side of the platform, the differential leveling drum has a stroke amplification effect, namely, the electric push rod with a smaller stroke can be used for realizing leveling in a larger range, and the left side and the right side of the drum are basically balanced in stress, so that the push rod only needs to overcome friction force and inertia force theoretically, the leveling power is low, and the differential leveling drum is an efficient and energy-.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A differential leveling mechanism for a hydrological flow measurement platform comprises a platform frame, a sliding guide rail, a suspension sling, a leveling motor, a first guide wheel (1), an electric push rod (9), an ear plate (10), a pushing motor (11), a winding drum (12) and a sliding groove guide rail (13), and is characterized in that the suspension sling is vertically changed into a horizontal direction through the first guide wheel (1), a second guide wheel (2), a third guide wheel (3) and a fourth guide wheel (4) and is respectively wound to the outer side of the winding drum (12) through a fifth guide wheel (5), a sixth guide wheel (6), a seventh guide wheel (7) and an eighth guide wheel (8), the pushing motor (11) is arranged at one end of the electric push rod (9), the pushing motor (11) moves on the ear plate (10), the sliding groove guide rail (13) is arranged at two sides of the ear plate (10), the upper end of the pushing motor (11) is provided with a main motor base.
2. The differential leveling mechanism for hydrographic current measuring platform as claimed in claim 1, wherein the pushing motor (11) is connected to the sliding guide rail of the platform frame through the main motor base, and the leveling motor is connected with the main motor base through the ear plate (10).
3. The differential leveling mechanism for the hydrological flow measurement platform as claimed in claim 1, wherein the voltage of the push rod motor (11) is DC 48V, the rated power is 36W-60W, the material is aluminum alloy + zinc alloy, the push rod stroke is 200mm, the ambient temperature is-25 ℃ to 75 ℃, and the push rod motor (11) is a brush DC motor.
4. The differential leveling mechanism for the hydrological flow measurement platform according to claim 1, wherein the push rod motor (11) is at a horizontal position in the middle of the cable channel, the cable channel has no height difference at the left and right ends of the platform, the push rod extends out to 100mm, i.e. at the middle position, the maximum distance adjustment allowance at the left and right banks is 100mm, the height difference at the left and right ends of the platform is 200mm, the distance between the left and right steel wire ropes of the platform is about 1500mm, and the maximum adjustable inclination is 1: 7.5.
5. the differential leveling mechanism for the hydrological flow measurement platform according to claim 1, wherein a sliding block is arranged inside the pushing motor (11), and the sliding block, the pushing motor (11) and the winding drum (12) move left and right on the sliding groove guide rail (13).
6. A leveling method of a differential leveling mechanism for a hydrological flow measurement platform is characterized by comprising the following specific steps:
a. when the platform inclines in the horizontal operation process, the leveling knob is rotated, a push rod of a push rod motor (11) extends out or retracts, the left leveling part is the retraction of the push rod motor (11), the right leveling part is the extension of the push rod motor (11), a sliding block on the push motor (11), the push motor (11) and a winding drum (12) are pushed to move left and right on a sliding chute guide rail (13), so that the length of a steel wire rope at one end of the platform is lengthened, and the length of the steel wire rope at the other end of the platform is shortened, and therefore, the function of enabling the platform to return to a horizontal state from an inclined state is achieved.
7. The leveling method of the differential leveling mechanism for the hydrological flow measurement platform according to claim 6, wherein in the operation process of the step a, the horizontal moving distance of the winding drum (12) is half of the height difference of the left side and the right side of the platform, and the leveling in a large range can be realized by using the electric push rod (11) with a smaller stroke, and in the leveling process, the left side and the right side of the winding drum (12) are basically balanced in stress, so that the push rod only needs to overcome friction force and inertia force theoretically, the leveling power is small, and the burden of a motor is not additionally increased.
8. The method for leveling a differential leveling mechanism for a hydrographic flow measuring platform according to claim 6, wherein in the step a, an operator controls a push rod motor (11) through a handle to control the push rod to extend or retract.
9. The method as claimed in claim 8, wherein the operation of the handle comprises the following steps:
the "start" button: after a 'start' button is pressed, a handle is started for remote control, and then platform movement is operated according to requirements;
the "level left" and "level right" buttons: the left leveling button is pressed and not placed, so that the platform can be continuously leveled on the left side, and the button can be released to stop the left leveling after the platform reaches a target state; the leveling right button is pressed and not placed, so that the platform can be continuously leveled on the right, and the button is released to stop the platform from leveling on the right after the platform reaches a target state;
d. the handle integrates other operation instructions of the platform.
CN202110335681.7A 2021-03-29 2021-03-29 Differential type leveling mechanism and leveling method for hydrological flow measurement platform Active CN112963689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110335681.7A CN112963689B (en) 2021-03-29 2021-03-29 Differential type leveling mechanism and leveling method for hydrological flow measurement platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110335681.7A CN112963689B (en) 2021-03-29 2021-03-29 Differential type leveling mechanism and leveling method for hydrological flow measurement platform

Publications (2)

Publication Number Publication Date
CN112963689A true CN112963689A (en) 2021-06-15
CN112963689B CN112963689B (en) 2022-10-11

Family

ID=76278867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110335681.7A Active CN112963689B (en) 2021-03-29 2021-03-29 Differential type leveling mechanism and leveling method for hydrological flow measurement platform

Country Status (1)

Country Link
CN (1) CN112963689B (en)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB161430A (en) * 1920-03-23 1921-04-14 Andrew Ritchie & Son Ltd Apparatus for supplying sheets of card-board, mill-board and the like to the receiving tables of box making and like machines
US4010859A (en) * 1975-05-12 1977-03-08 Ronian Richard K Lifting implement
CN102535424A (en) * 2012-02-14 2012-07-04 水利部交通运输部国家能源局南京水利科学研究院 Full flat type balance vertical ship lift adaptive to ship reception chamber outlet-inlet water
CN102960122A (en) * 2012-11-14 2013-03-13 浙江农林大学 Beat type hickory picking machine
CN104772666A (en) * 2015-04-14 2015-07-15 中国长江三峡集团公司 Large-area concrete vertical surface polishing device for high-rise building
CN205328558U (en) * 2015-11-27 2016-06-22 中国矿业大学 Parallelly connected platform unbalance loading guiding mechanism that suspends in midair
CN105856205A (en) * 2016-06-17 2016-08-17 中国矿业大学 Parallel flexible cable suspension simulation system and parallel flexible cable suspension simulation method employing same
CN106143829A (en) * 2015-04-21 2016-11-23 水科远大(北京)交通设计院有限公司 Single floating mobile disembarkation detection platform
CN106735147A (en) * 2017-02-16 2017-05-31 宣化钢铁集团有限责任公司 A kind of device and method that whole uncovery can be carried out to ladle
CN106946173A (en) * 2017-03-09 2017-07-14 太原理工大学 A kind of hydrology box lowering or hoisting gear of energy adjust automatically box level
CN107473121A (en) * 2017-09-18 2017-12-15 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) Seabed spreads cable winch
CN107915167A (en) * 2017-11-24 2018-04-17 广东浩翔机械制造有限公司 Self-leveling lifting gear and its installation method
CN207472717U (en) * 2017-09-28 2018-06-08 广东南丰建设工程有限公司 A kind of building mortar consistency easy detection device
CN108888169A (en) * 2018-08-10 2018-11-27 中国建筑科学研究院有限公司建筑机械化研究分院 A kind of window cleaning equipment automatic leveling hangs ship and its method for automatically leveling
CN111747354A (en) * 2020-06-12 2020-10-09 中国长江电力股份有限公司 Hydropower station large-gradient runner overhaul operation equipment and use method

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB161430A (en) * 1920-03-23 1921-04-14 Andrew Ritchie & Son Ltd Apparatus for supplying sheets of card-board, mill-board and the like to the receiving tables of box making and like machines
US4010859A (en) * 1975-05-12 1977-03-08 Ronian Richard K Lifting implement
CN102535424A (en) * 2012-02-14 2012-07-04 水利部交通运输部国家能源局南京水利科学研究院 Full flat type balance vertical ship lift adaptive to ship reception chamber outlet-inlet water
CN102960122A (en) * 2012-11-14 2013-03-13 浙江农林大学 Beat type hickory picking machine
CN104772666A (en) * 2015-04-14 2015-07-15 中国长江三峡集团公司 Large-area concrete vertical surface polishing device for high-rise building
CN106143829A (en) * 2015-04-21 2016-11-23 水科远大(北京)交通设计院有限公司 Single floating mobile disembarkation detection platform
CN205328558U (en) * 2015-11-27 2016-06-22 中国矿业大学 Parallelly connected platform unbalance loading guiding mechanism that suspends in midair
CN105856205A (en) * 2016-06-17 2016-08-17 中国矿业大学 Parallel flexible cable suspension simulation system and parallel flexible cable suspension simulation method employing same
CN106735147A (en) * 2017-02-16 2017-05-31 宣化钢铁集团有限责任公司 A kind of device and method that whole uncovery can be carried out to ladle
CN106946173A (en) * 2017-03-09 2017-07-14 太原理工大学 A kind of hydrology box lowering or hoisting gear of energy adjust automatically box level
CN107473121A (en) * 2017-09-18 2017-12-15 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) Seabed spreads cable winch
CN207472717U (en) * 2017-09-28 2018-06-08 广东南丰建设工程有限公司 A kind of building mortar consistency easy detection device
CN107915167A (en) * 2017-11-24 2018-04-17 广东浩翔机械制造有限公司 Self-leveling lifting gear and its installation method
CN108888169A (en) * 2018-08-10 2018-11-27 中国建筑科学研究院有限公司建筑机械化研究分院 A kind of window cleaning equipment automatic leveling hangs ship and its method for automatically leveling
CN111747354A (en) * 2020-06-12 2020-10-09 中国长江电力股份有限公司 Hydropower station large-gradient runner overhaul operation equipment and use method

Also Published As

Publication number Publication date
CN112963689B (en) 2022-10-11

Similar Documents

Publication Publication Date Title
CN106142049A (en) Hot line robot
US7624967B1 (en) Opposed-rope hoist driven telescoping mast
CN108418138A (en) A kind of transmission line polling robot of center of gravity automatic adjustment
CN108574232B (en) Power cable protection device
CN110253531B (en) Detection robot and system for double-bundle carbon fiber wire and operation method
CN209226462U (en) A kind of power transformer hanging apparatus
CN208190122U (en) A kind of mobile climbing crusing robot used for transmission line
CN108365565A (en) A kind of mobile climbing crusing robot used for transmission line
CN209024067U (en) A kind of simple and easy hoisting device of for transformer
CN112963689B (en) Differential type leveling mechanism and leveling method for hydrological flow measurement platform
CN113510721B (en) Pole-climbing operation robot with grounding wire hanging function
CN211626726U (en) Thermodetector auxiliary stand convenient to cable pit temperature measurement
CN212609135U (en) Water conservancy water and electricity pipeline laying and lifting device convenient for clamping pipeline
CN208723440U (en) A kind of transmission line polling robot of center of gravity automatic adjustment
CN207243084U (en) A kind of coiler tenslator
CN205319604U (en) A embedded composite mechanical arm for making somebody a mere figurehead high tension transmission line hinders robot more
CN112531570A (en) Cable rod feeding device
CN108868171B (en) Pitching follow-up crossing frame and control method thereof
CN208902545U (en) A kind of masonry strength test device
CN219449097U (en) Automatic crane
CN208199964U (en) Electric wire/cable uncoiling device
CN107037184B (en) Indoor air detector
CN212433247U (en) Overhead line long-distance voltage measuring device
CN220373259U (en) Cloud computing server monitoring equipment
CN109534161A (en) A kind of road and bridge vertical lifting mechanism

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
GR01 Patent grant
GR01 Patent grant