CN106786073B - A kind of contraposition equipment for the installation of 10kv switchgears - Google Patents
A kind of contraposition equipment for the installation of 10kv switchgears Download PDFInfo
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- CN106786073B CN106786073B CN201611072067.1A CN201611072067A CN106786073B CN 106786073 B CN106786073 B CN 106786073B CN 201611072067 A CN201611072067 A CN 201611072067A CN 106786073 B CN106786073 B CN 106786073B
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- switchgear
- frame body
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07554—Counterweights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to the installation backmans of switchgear apart from field, especially a kind of contraposition equipment for the installation of 10kv switchgears, position for adjusting the switchgear on mounting platform, mounting platform is the frame body constituted using angle steel, including frame body, balance weight mechanism, lateral positioning mechanism, vertical positioning mechanism, lifts platform and lifter；Vertical positioning mechanism connection with lift that platform is connect and to make to lift platform vertically movable, lateral positioning mechanism is connected between vertical positioning mechanism and frame body and makes to lift platform and moves horizontally；Lifter lifts platform for lifting, and balance weight mechanism is connected between mounting platform and frame body and utilizes the center of gravity of mounting platform control frame body.The structure can be mounted on the mounting platform of switchgear and can be moved along mounting platform, which lifts the position of front and back center of gravity, can either be to the switchgear progress Level Promoting lifted, and can be to the switchgear vertical lifting lifted.
Description
Technical field
The present invention relates to the installation backmans of switchgear apart from field, especially a kind of pair for the installation of 10kv switchgears
Position equipment.
Background technology
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs.The main function of switchgear be generated electricity in electric system, transmitted electricity, the mistake of distribution and electric energy conversion
Cheng Zhong is opened and closed, controlled and is protected electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, load to open
The compositions such as pass, operating mechanism, mutual inductor and various protective devices.
Since switchgear is often arranged indoors, and often the interconnection of multiple switch cabinet is integrated, and the prior art
In, when placing switchgear side by side, but when switchgear is placed, often there is position deviation, and since derailing switch is pacified
The deviation of holding position, and since derailing switch weight is larger has resulted in the problem of switchgear not easy fitted inaccuracy..
Invention content
The goal of the invention of the present invention is：In view of the above problems, provide it is a kind of for 10kv switchgears installation
Equipment is aligned, which can be mounted on the mounting platform of switchgear and can be moved along mounting platform, be borrowed using balance weight mechanism
Mounting platform, equilibrium is helped to lift the center of gravity on switchgear back frame body, which can stablize the position that the present apparatus lifts front and back center of gravity
It sets, lower the center of gravity height, improves structural stability, Level Promoting can either be carried out to the switchgear lifted, and can be to support
The switchgear vertical lifting lifted, in addition, the structure is small, it is easy to transportation and installation, the peace of switchgear can be effectively improved
Full speed degree.
The technical solution adopted by the present invention is as follows：
The invention discloses a kind of contraposition equipment for the installation of 10kv switchgears, for adjusting the switch on mounting platform
The position of cabinet, mounting platform are constituted using angle steel, including frame body, balance weight mechanism, lateral positioning mechanism, vertical positioning mechanism, support
Lift platform and lifter；Vertical positioning mechanism with lift platform and connect and make to lift that platform is vertically movable, and lateral positioning mechanism is connected to
Vertically between positioning mechanism and frame body and makes to lift platform and move horizontally；Lifter lifts platform for lifting, and balance weight mechanism is connected to
Between mounting platform and frame body and utilize the center of gravity of mounting platform control frame body.The installation that the structure can be mounted on switchgear is flat
It can move on platform and along mounting platform, using balance weight mechanism by mounting platform, the center of gravity on switchgear back frame body is lifted in equilibrium,
The structure can stablize the position that the present apparatus lifts front and back center of gravity, and lower the center of gravity height, improves structural stability, can either be to support
The switchgear lifted carries out Level Promoting, and can complete to open to effectively accurate to the switchgear vertical lifting lifted
Close the contraposition of cabinet.
Further, balance weight mechanism includes two parallel weight linear meters, is detachably connected counterweight cross bar and the control of two weight linear meters
The counterweight expansion bend of counterweight cross bar lifting；By universal shaft and frame body, the hinged, other end is equipped with support wheel, branch for one end of weight linear meter
Angle steel cooperation of the wheel with mounting platform is supportted, one end of counterweight expansion bend and frame body are hinged, the other end and counterweight cross bar are hinged；Counterweight
Expansion bend is used to adjust the lifting of weight linear meter.The counter weight construction of the structure can not only ensure to lift when varying in weight of object, this
The steadily of centre of gravity of device.
Further, one end of counterweight cross bar is hinged with a weight linear meter, the other end is clamped with another weight linear meter；The counterweight is flexible
Device is hydraulic stem or screw telescopic mechanism.In the structure, its supporting role of counterweight cross bar between weight linear meter can be by counterweight
Bar is traversing along the width direction of mounting platform, facilitates installation to ensure balance weight mechanism.
Further, hydraulic pump, liquid reserve tank are equipped in the lower part of counterweight platform；Lifter is hydraulic pressure lifting device, hydraulic pump, liquid storage
Case, lifter three, which are interconnected, constitutes fluid loop.The circuit of the hydraulic pressure lifting device can be convenient to lifter control and
Lifting makes lifter stablize lifting.
Further, lateral positioning mechanism includes two parallel and the identical vertical pivot of length, two parallel middle cross bars and support
Platform；Two parallel vertical pivots it is hinged with frame body and can vertical rotating, two middle cross bars connect with two vertical pivots respectively, the both sides of saddle
Respectively with the free end that is connected to cross bar in two, saddle is for installing lifter and parallel with lifting platform.Two vertical pivots in the structure
Setting, so that the switchgear lifted is horizontally rotated, can ensure effectively lifting for saddle, realize lateral contraposition action.
The structure of saddle makes to lift moving synchronously for platform, to reduce saddle and lift the dislocation between platform.
Further, vertical positioning mechanism includes connecting rod, and connecting rod is divided into upper connecting rod and lower link, and upper connecting rod and lower link are mutual
Parallel and length is identical, and one end of upper connecting rod is connected at the top of vertical pivot, the other end connects the top for lifting platform, one end of lower link
Connection connect the lower part for lifting platform with the bottom of vertical pivot, the other end.By the design of connecting rod, make the vertical shift for lifting platform, prevents
Only bracket deflection causes center of gravity excess divergence.
Further, further include controller, pressure transmitter, four rolling is installed in the bottom of frame body, idler wheel uses rubber
Rubber-surfaced roll wheel is respectively embedded into pressure transmitter in four rolling, and pressure transmitter is connected with controller respectively, lateral positioning mechanism
With the cross motor for lifting platform for Level tune, counterweight expansion bend, cross motor and hydraulic pump are electrically connected with controller respectively
It connects, controller controls the flexible of weight device by independent current source or mains-supplied, controller according to the difference of front and back wheel pressure；Branch
Support wheel is supported in the lower part of angle steel and provides pulling force for frame body.Automatically controlling for contraposition is realized by controller, reduces manpower behaviour
Make, improve the degree of automation of device, the device is more steady to bit rate by automatically controlling, and improves contraposition accuracy.
Further, lateral positioning mechanism includes two parallel and the identical vertical pivot of length, two parallel middle cross bars and support
Platform；Two parallel vertical pivots it is hinged with frame body and can vertical rotating, two middle cross bars connect with two vertical pivots respectively, the both sides of saddle
Respectively with the free end that is connected to cross bar in two, saddle is for installing lifter and parallel with lifting platform；Vertical positioning mechanism packet
Connecting rod is included, connecting rod is divided into upper connecting rod and lower link, and upper connecting rod is mutually parallel with lower link and length is identical, and one end of upper connecting rod connects
Be connected at the top of vertical pivot, the top of platform is lifted in other end connection, one end of lower link is connected connect support with the bottom of vertical pivot, the other end
Lift the lower part of platform；The length of vertical pivot is not less than a quarter of switchgear height, and the length of middle cross bar is identical as the length of connecting rod,
And 1.5-2.5 times that the length of middle cross bar is vertical pivot radius.The center of gravity for limiting energy stable switch cabinet of its vertical pivot length, raising pair
Safety during position, the design of the connecting rod and middle cross bar length, reinforcement structure stability and fastness, can ensure to switch
Cabinet realizes contraposition under the premise of effectively lifting, and under the action of preventing lever principle, is impacted to the structural strength of equipment.
Further, the method for contraposition switchgear is：
Step 1：First switchgear is placed on mounting platform, the idler wheel of frame body is placed on mounting platform, removes and matches
Support wheel, is moved to the lower part of angle steel, then reinstalling counterweight cross bar and adjusting counterweight expansion bend makes two branch by weight cross bar
Support wheel is respectively supported on angle steel；
Step 2：It falls and lifts the upper surface that platform makes it lift face less than mounting platform, movable support body makes to lift lifting for platform
Face holds up switchgear；In the process, controller acquires the pressure of front and rear rolling wheel by pressure transmitter, and it is flexible to control counterweight
Device folding and unfolding makes the pressure difference between front and rear rolling wheel be not more than 1MPA；
Step 3：It is held up and when being detached from mounting platform, controller control counterweight expansion bend folding and unfolding makes when lifting the platform cabinet that will open the light
Pressure difference between front and rear rolling wheel is not more than 300PA；
Step 4：Upper surface 5-8cm high of the platform by switchgear picking-up apart from mounting platform is lifted, then moves switchgear
To position to be installed, installation personnel is controlled switchgear by cross motor and is moved horizontally with the speed of 3-5cm/s, and it is laterally right to realize
Position；
Step 5：Laterally after the completion of contraposition, declined with the speed of 1-1.2cm/s by hydraulic pump control switchgear, and it is every under
Laterally contraposition is primary until switchgear is fallen on mounting platform by drop 2-3cm.
This method stablizes the contraposition installation for quickly realizing switchgear, and the contraposition work of realization device can be to weight
Larger switchgear carries out accurate contraposition, the availability to realization device and safety, includes to ensure switchgear by device
Precise and high efficiency installation.
Further, this lifts that platform is vertically L-shaped, and it includes that riser and be vertically connected on riser two are mutually flat to lift platform
Capable horizontal fork, the horizontally disposed and opposite flank of horizontal fork are mutually parallel, and the upper surface of two horizontal forks flushes and horizontal, the inside of two horizontal forks
Distance is less than the thickness of switchgear and the width more than mounting platform, and the outer lateral extent of two horizontal forks is more than the thickness of switchgear；Support
When lifting switchgear, riser is parallel to the side wall of switchgear and is adjacent to.The horizontal fork of the structure can be parallel to mounting platform movement, prevent
Only horizontal fork destroys the Structure and stability of mounting platform, which lifts switch, and two horizontal forks of the structure being capable of supporting switch
The beam in bottom of cabinet portion prevents horizontal fork in supporting switch cabinet, and destruction switchgear uses structure.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the structure can be mounted on the mounting platform of switchgear and can be moved along mounting platform, borrowed using balance weight mechanism
Mounting platform, equilibrium is helped to lift the center of gravity on switchgear back frame body, which can stablize the position that the present apparatus lifts front and back center of gravity
It sets, lower the center of gravity height, improves structural stability, Level Promoting can either be carried out to the switchgear lifted, and can be to support
The switchgear vertical lifting lifted, to the effectively accurate contraposition for completing switchgear.
2. the contraposition mounting device is easy to use, versatile, greater weight switchgear can be fast implemented opposite
Installation in narrow environment, distance has extremely strong characteristic easy to install, in addition, the structure is small, easy to transportation and installation, energy
Enough effectively improve the safe speed of switchgear.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the vertical view for the contraposition equipment installed for 10kv switchgears；
Fig. 2 is the side view for the contraposition equipment installed for 10kv switchgears.
Reference numeral：1- mounting platforms, 2- weight linear meters, 3- frame bodies, 4- vertical pivots, 5- connecting rods, 6- lift platform, 7- lifters,
8- saddles, 9- counterweight expansion bends, 10- counterweight cross bars.
Specific implementation mode
Embodiment 1
As shown in Figure 1, 2, a kind of contraposition equipment for the installation of 10kv switchgears of the invention, for adjusting mounting platform
The position of switchgear on 1, the use angle steel of mounting platform 1 are constituted, which is characterized in that right including frame body 3, balance weight mechanism, transverse direction
Position mechanism, vertical positioning mechanism lift platform 6 and lifter 7；It vertical positioning mechanism and lifts platform 6 and connect and make to lift platform and erect
To movement, lateral positioning mechanism is connected between vertical positioning mechanism and frame body 3 and makes to lift platform 6 and moves horizontally；Lifter 7 is used
Platform 6 is lifted in lifting, balance weight mechanism is connected between mounting platform 1 and frame body 3 and is controlled the weight of frame body 3 using mounting platform 1
The heart.
Balance weight mechanism includes two parallel weight linear meters 2, is detachably connected the counterweight cross bar 10 and control counterweight of two weight linear meters 2
The counterweight expansion bend 9 that cross bar 10 lifts；By universal shaft and frame body 3, the hinged, other end is equipped with support wheel for one end of weight linear meter 2,
The angle steel of support wheel and mounting platform 1 coordinates, and one end and the frame body 3 of counterweight expansion bend 9 are hinged, the other end and counterweight cross bar 10 are cut with scissors
It connects；Counterweight expansion bend 9 is used to adjust the lifting of weight linear meter 2.
One end of counterweight cross bar 10 is hinged with a weight linear meter 2, the other end is clamped with another weight linear meter 2；The counterweight expansion bend 9
For hydraulic stem or screw telescopic mechanism.
It is equipped with hydraulic pump, liquid reserve tank in the lower part of counterweight platform；Lifter 7 is hydraulic pressure lifting device 7, hydraulic pump, liquid reserve tank, liter
The interconnected composition fluid loop of 7 three of device drops.
Lateral positioning mechanism includes two parallel and the identical vertical pivot of length 4, two parallel middle cross bars and saddle 8；Two
A parallel vertical pivot 4 and frame body 3 it is hinged and can vertical rotating, two middle cross bars connect with two vertical pivots 4 respectively, the both sides of saddle 8
Respectively with the free end that is connected to cross bar in two, saddle 8 is for installing lifter 7 and parallel with lifting platform.
Vertical positioning mechanism includes connecting rod 5, and connecting rod 5 divides for upper connecting rod 5 and lower link 5, and upper connecting rod 5 and lower link 5 are mutual
Parallel and length is identical, and one end of upper connecting rod 5 is connected to 4 top of vertical pivot, the other end connects the top for lifting platform 6, lower link 5
One end connection connect the lower part for lifting platform 6 with the bottom of vertical pivot 4, the other end.
Further including controller, pressure transmitter, four rolling is installed in the bottom of frame body 3, idler wheel uses rubber roll,
Pressure transmitter is respectively embedded into four rolling, pressure transmitter is connected with controller respectively, and lateral positioning mechanism, which has, to be used
The cross motor of platform 6 is lifted in Level tune, counterweight expansion bend 9, cross motor and hydraulic pump are electrically connected with the controller respectively, control
Device processed controls the flexible of weight device by independent current source or mains-supplied, controller according to the difference of front and back wheel pressure；Support wheel
It is supported in the lower part of angle steel and provides pulling force for frame body 3.
The length of vertical pivot 4 is not less than a quarter of switchgear height, and the length of middle cross bar is identical as the length of connecting rod 5,
And 1.5-2.5 times that the length of middle cross bar is 4 radius of vertical pivot.
This lifts that platform 6 is vertical L-shaped, and it includes riser and two cross being mutually parallel being vertically connected on riser to lift platform
Fork, the horizontally disposed and opposite flank of horizontal fork are mutually parallel, and the upper surface of two horizontal forks flushes and level, the inner distance of two horizontal forks are small
Thickness in switchgear and the width more than mounting platform 1, the outer lateral extent of two horizontal forks are more than the thickness of switchgear；Lift switch
When cabinet, riser is parallel to the side wall of switchgear and is adjacent to.
Embodiment 2
Contraposition equipment in embodiment 1, the method for aligning switchgear are：
Step 1：First switchgear is placed on mounting platform 1, the idler wheel of frame body 3 is placed on mounting platform 1, is removed
Support wheel, is moved to the lower part of angle steel by counterweight cross bar 10, and then reinstalling counterweight cross bar 10 and adjusting counterweight expansion bend 9 makes
Two support wheels are respectively supported on angle steel；
Step 2：It falls and lifts the upper surface that platform 6 makes it lift face less than mounting platform 1, movable support body 3 makes to lift platform 6
It lifts face and holds up switchgear；In the process, controller acquires the pressure of front and rear rolling wheel by pressure transmitter, and controls counterweight
9 folding and unfolding of expansion bend makes the pressure difference between front and rear rolling wheel be not more than 1MPA；
Step 3：It is held up and when being detached from mounting platform 1, controller controls counterweight expansion bend 9 and receives when lifting the cabinet that will open the light of platform 6
The pressure difference put between making front and rear rolling wheel is not more than 300PA；
Step 4：Upper surface 5-8cm high of the platform 6 by switchgear picking-up apart from mounting platform 1 is lifted, then moves switchgear
It moves to position to be installed, installation personnel is controlled switchgear by cross motor and moved horizontally with the speed of 3-5cm/s, realized laterally
Contraposition；
Step 5：Laterally after the completion of contraposition, declined with the speed of 1-1.2cm/s by hydraulic pump control switchgear, and it is every under
Laterally contraposition is primary until switchgear is fallen on mounting platform 1 by drop 2-3cm.
Claims (10)
1. a kind of contraposition equipment for the installation of 10kv switchgears, for adjusting mounting platform（1）On switchgear position, peace
Assembling platform（1）It is constituted using angle steel, which is characterized in that including frame body（3）, balance weight mechanism, lateral positioning mechanism, vertical aligning machine
Structure lifts platform（6）And lifter（7）；Vertical positioning mechanism and lift platform（6）It connects and to make to lift platform vertically movable, laterally
Positioning mechanism is connected to vertical positioning mechanism and frame body（3）Between and make to lift platform（6）It moves horizontally；Lifter（7）For rising
Drop lifts platform（6）, balance weight mechanism is connected to mounting platform（1）With frame body（3）Between and utilize mounting platform（1）Control frame body
（3）Center of gravity.
2. the contraposition equipment for the installation of 10kv switchgears as described in claim 1, which is characterized in that balance weight mechanism includes two
Parallel weight linear meter（2）, be detachably connected two weight linear meters（2）Counterweight cross bar（10）And control counterweight cross bar（10）Lifting is matched
Weight expansion bend（9）；Weight linear meter（2）One end pass through universal shaft and frame body（3）The hinged, other end is equipped with support wheel, support wheel with
Mounting platform（1）Angle steel cooperation, counterweight expansion bend（9）One end and frame body（3）The hinged, other end and counterweight cross bar（10）Hinge
It connects；Counterweight expansion bend（9）For adjusting weight linear meter（2）Lifting.
3. the contraposition equipment for the installation of 10kv switchgears as claimed in claim 2, which is characterized in that counterweight cross bar（10）'s
One end and a weight linear meter（2）The hinged, other end and another weight linear meter（2）Clamping；The counterweight expansion bend（9）For hydraulic stem or screw thread
Telescoping mechanism.
4. the contraposition equipment for the installation of 10kv switchgears as claimed in claim 3, which is characterized in that in the lower part of counterweight platform
Equipped with hydraulic pump, liquid reserve tank；Lifter（7）For hydraulic pressure lifting device（7）, hydraulic pump, liquid reserve tank, lifter（7）Three mutually interconnects
It is logical to constitute fluid loop.
5. the contraposition equipment for the installation of 10kv switchgears as described in claim 1, which is characterized in that lateral positioning mechanism packet
Include two parallel and identical vertical pivots of length（4）, two parallel middle cross bars and saddle（8）；Two parallel vertical pivots（4）With frame
Body（3）It is hinged and can vertical rotating, two middle cross bars respectively with two vertical pivots（4）Connection, saddle（8）Both sides respectively be connected to
The free end of cross bar, saddle in two（8）For installing lifter（7）And it is parallel with lifting platform.
6. the contraposition equipment for the installation of 10kv switchgears as claimed in claim 5, which is characterized in that vertical positioning mechanism packet
Include connecting rod（5）, connecting rod（5）It is divided into upper connecting rod（5）And lower link（5）, upper connecting rod（5）And lower link（5）It is mutually parallel and length
It is identical, upper connecting rod（5）One end be connected to vertical pivot（4）Platform is lifted in top, other end connection（6）Top, lower link（5）One
End connection and vertical pivot（4）Bottom, the other end connection lift platform（6）Lower part.
7. as claimed in claim 4 for 10kv switchgears installation contraposition equipment, which is characterized in that further include controller,
Pressure transmitter, in frame body（3）Bottom four rolling is installed, idler wheel uses rubber roll, embedding respectively in four rolling
Enter pressure transmitter, pressure transmitter is connected with controller respectively, and lateral positioning mechanism has lifts platform for Level tune（6）
Cross motor, counterweight expansion bend（9）, cross motor and hydraulic pump be electrically connected with the controller respectively, controller is by independent current source
Or mains-supplied, controller control the flexible of weight device according to the difference of front and back wheel pressure；Support wheel is supported under angle steel
Portion and be frame body（3）Pulling force is provided.
8. the contraposition equipment for the installation of 10kv switchgears as claimed in claim 7, which is characterized in that lateral positioning mechanism packet
Include two parallel and identical vertical pivots of length（4）, two parallel middle cross bars and saddle（8）；Two parallel vertical pivots（4）With frame
Body（3）It is hinged and can vertical rotating, two middle cross bars respectively with two vertical pivots（4）Connection, saddle（8）Both sides respectively be connected to
The free end of cross bar, saddle in two（8）For installing lifter（7）And it is parallel with lifting platform；Vertical positioning mechanism includes connecting rod
（5）, connecting rod（5）It is divided into upper connecting rod（5）And lower link（5）, upper connecting rod（5）And lower link（5）It is mutually parallel and length is identical, on
Connecting rod（5）One end be connected to vertical pivot（4）Platform is lifted in top, other end connection（6）Top, lower link（5）One end connection
With vertical pivot（4）Bottom, the other end connection lift platform（6）Lower part；Vertical pivot（4）Length be not less than four points of switchgear height
One of, the length and connecting rod of middle cross bar（5）Length it is identical, and the length of middle cross bar be vertical pivot（4）1.5-2.5 times of radius.
9. the contraposition equipment for the installation of 10kv switchgears as claimed in claim 8, which is characterized in that it aligns switchgear
Method is：
Step 1：Switchgear is first placed into mounting platform（1）On, by frame body（3）Idler wheel be placed into mounting platform（1）On, it takes
Lower counterweight cross bar（10）, support wheel is moved to the lower part of angle steel, then reinstalls counterweight cross bar（10）And it adjusts counterweight and stretches
Contracting device（9）Two support wheels are made to be respectively supported on angle steel；
Step 2：It falls and lifts platform（6）So that it is lifted face and is less than mounting platform（1）Upper surface, movable support body（3）Make to lift platform
（6）Lift face hold up switchgear；In the process, controller acquires the pressure of front and rear rolling wheel by pressure transmitter, and controls
Prepare weight expansion bend（9）Folding and unfolding makes the pressure difference between front and rear rolling wheel be not more than 1MPA；
Step 3：When lifting platform（6）The cabinet that will open the light holds up and is detached from mounting platform（1）When, controller controls counterweight expansion bend（9）
Folding and unfolding makes the pressure difference between front and rear rolling wheel be not more than 300PA；
Step 4：Lift platform（6）Switchgear is held up apart from mounting platform（1）Upper surface 5-8cm high, then switchgear is moved
It moves to position to be installed, installation personnel is controlled switchgear by cross motor and moved horizontally with the speed of 3-5cm/s, realized laterally
Contraposition；
Step 5：Laterally after the completion of contraposition, declined with the speed of 1-1.2cm/s by hydraulic pump control switchgear, and often decline 2-
Laterally contraposition is primary until switchgear falls to mounting platform by 3cm（1）On.
10. the contraposition equipment for the installation of 10kv switchgears as described in claim 1, which is characterized in that this lifts platform（6）It is perpendicular
To L-shaped, it includes riser and two horizontal forks being mutually parallel being vertically connected on riser to lift platform, the horizontally disposed and phase of horizontal fork
It is mutually parallel to side, the upper surfaces of two horizontal forks flushes and horizontal, and the inner distances of two horizontal forks is less than the thickness of switchgear and big
In mounting platform（1）Width, the outer lateral extents of two horizontal forks is more than the thickness of switchgear；When lifting switchgear, riser is parallel to
The side wall of switchgear is simultaneously adjacent to.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072067.1A CN106786073B (en) | 2016-11-29 | 2016-11-29 | A kind of contraposition equipment for the installation of 10kv switchgears |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072067.1A CN106786073B (en) | 2016-11-29 | 2016-11-29 | A kind of contraposition equipment for the installation of 10kv switchgears |
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| Publication Number | Publication Date |
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| CN106786073A CN106786073A (en) | 2017-05-31 |
| CN106786073B true CN106786073B (en) | 2018-09-18 |
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| CN201611072067.1A Active CN106786073B (en) | 2016-11-29 | 2016-11-29 | A kind of contraposition equipment for the installation of 10kv switchgears |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217183B (en) * | 2018-01-18 | 2023-06-27 | 华南农业大学 | Sideslip shovel base device, rotary stacking robot capable of vertically lifting and carrying method |
| CN108832518B (en) * | 2018-07-17 | 2019-07-26 | 国网山东省电力公司济南市长清区供电公司 | A kind of 10kV switch cabinet phasing handcart |
| JP7188449B2 (en) * | 2018-11-05 | 2022-12-13 | 株式会社島津製作所 | industrial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497095A (en) * | 1966-01-12 | 1970-02-24 | Benjamin L Couberly | Counterbalance apparatus for a lift truck |
| GB2153339A (en) * | 1984-01-28 | 1985-08-21 | Thomas Davis | Fork lift agricultural trailer |
| CN103204448A (en) * | 2013-03-25 | 2013-07-17 | 浙江诺力机械股份有限公司 | Piling car with rotatable pallet fork |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101552554B1 (en) * | 2014-03-14 | 2015-09-14 | 힘찬산업기계 주식회사 | Counterweight for heavy-duty lift device |
-
2016
- 2016-11-29 CN CN201611072067.1A patent/CN106786073B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497095A (en) * | 1966-01-12 | 1970-02-24 | Benjamin L Couberly | Counterbalance apparatus for a lift truck |
| GB2153339A (en) * | 1984-01-28 | 1985-08-21 | Thomas Davis | Fork lift agricultural trailer |
| CN103204448A (en) * | 2013-03-25 | 2013-07-17 | 浙江诺力机械股份有限公司 | Piling car with rotatable pallet fork |
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|---|---|
| CN106786073A (en) | 2017-05-31 |
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