CN116142991A - Substation equipment dismouting loop wheel machine - Google Patents

Substation equipment dismouting loop wheel machine Download PDF

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Publication number
CN116142991A
CN116142991A CN202310249212.2A CN202310249212A CN116142991A CN 116142991 A CN116142991 A CN 116142991A CN 202310249212 A CN202310249212 A CN 202310249212A CN 116142991 A CN116142991 A CN 116142991A
Authority
CN
China
Prior art keywords
substation equipment
fixed
telescopic
rods
arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310249212.2A
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Chinese (zh)
Inventor
白光远
白宗洋
白玉亭
白宗岳
刘春红
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.)
Shandong Changshao Electric Power Engineering Co ltd
Original Assignee
Shandong Changshao Electric Power Engineering 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 Shandong Changshao Electric Power Engineering Co ltd filed Critical Shandong Changshao Electric Power Engineering Co ltd
Priority to CN202310249212.2A priority Critical patent/CN116142991A/en
Publication of CN116142991A publication Critical patent/CN116142991A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/46—Mobile jib-cranes with non-slewable jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/706—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by other means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • B66C23/821—Bracing equipment for booms
    • B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
    • B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/56—Reuse, recycling or recovery technologies of vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention relates to the technical field of equipment hoisting, in particular to a substation equipment dismounting crane, which comprises a bottom plate, wherein two vertical plates are fixed on the upper side of the bottom plate, a main rotating shaft is inserted between the two vertical plates at the upper end position in a rotating way, one sides of the two vertical plates are respectively connected with a hydraulic rod in a rotating way, and a movable wheel is arranged on the lower side of the bottom plate; the balance suspension arm mechanism is arranged on one side of the main rotating shaft; and the lateral supporting mechanism is arranged at a position between the bottom plate and the vertical plate. According to the invention, through the balance suspension arm mechanism, when the suspended substation equipment is driven to move forwards, the balancing weight at the end opposite to the substation equipment can be driven to move backwards in an opposite way, so that the weight of a part of the substation equipment can be counteracted, and the gravity center offset of the device is reduced.

Description

Substation equipment dismouting loop wheel machine
Technical Field
The invention relates to the technical field of equipment hoisting, in particular to a substation equipment dismounting crane.
Background
In the construction process of installing and dismantling the transformer substation, hoisting equipment is required to be used for hoisting related equipment of the transformer substation.
The publication number is: CN104401886B discloses a substation equipment dismouting loop wheel machine, including base, lifter and cantilever, the lifter is installed on the base, the middle part of cantilever sets up the top of lifter, the one end of cantilever is connected to through stretching the subassembly to the base, the other end of cantilever is provided with the hoisting accessory who lifts by crane the heavy object.
Based on the above search and in combination with the real problem discovery:
1. the device has no good stable structure, when heavy substation equipment is lifted, the whole gravity center of the device is shifted to one side of the substation equipment, the whole stability of the device is greatly reduced by the shift of the gravity center, and especially after the height of the substation equipment is lifted, the shifted gravity center is moved upwards and is influenced by wind power or ground flatness, so that the whole device is easy to fall down, and serious construction accidents are caused;
2. this patent is when hoist and mount substation equipment removes mounted position, and substation equipment can take place the swing in the high altitude, because equipment weight is big inertial big, needs very long time just can be static completely, leads to substation equipment's installation hole site to be difficult to align fast, influences substation equipment dismouting's efficiency of construction, if artifical use instrument promotes substation equipment and makes equipment change to static state, then can initiate the conduction of static, has increased the field operation risk.
Disclosure of Invention
The invention aims to provide a substation equipment dismounting crane for solving the problems in the background technology.
The technical scheme of the invention is as follows: the substation equipment disassembling and assembling crane comprises a bottom plate, wherein two vertical plates are fixed on the upper side of the bottom plate, a main rotating shaft is inserted between the two vertical plates at the upper end position in a rotating mode, one sides of the two vertical plates are respectively connected with a hydraulic rod in a rotating mode, and a movable wheel is installed on the lower side of the bottom plate; the balance suspension arm mechanism is arranged on one side of the main rotating shaft; the lateral supporting mechanism is arranged at a position between the bottom plate and the vertical plate; the two end supporting mechanisms are respectively arranged at the two ends of the bottom plate; the balance suspension arm mechanism comprises a cross arm fixed on one side of a main rotating shaft, a telescopic arm is slidably inserted into one side of the inner part of the cross arm at one end, a counterweight arm is slidably inserted into the other side of the inner part of the cross arm at the other end, a rear support is fixed at one end of the counterweight arm, a front support is fixed at one end of the telescopic arm, an arm unfolding driving mechanism is arranged among the telescopic arm, the counterweight arm and the cross arm, a balancing weight is fixed on the inner side of the rear support, a counterweight adjusting mechanism is arranged on the outer sides of the rear support and the front support, and the telescopic ends of the hydraulic rods are respectively connected with two sides of one end of the cross arm in a rotating mode.
Preferably, the arm extension driving mechanism comprises a steering hydraulic motor arranged at the outer side of the cross arm and positioned at the middle section position and two racks fixed at one side of the telescopic arm and one side of the counterweight arm, a gear shaft extending to the inner part of the cross arm is fixed at the driving end of the steering hydraulic motor, a gear is fixed at the outer side of the gear shaft, and the gear is meshed with the two racks through teeth.
Preferably, the counter weight adjustment mechanism is including fixing the second water tank in the rear bracket upside, fix the first water tank in the front bracket upside, fix the cylinder shell in the front bracket downside, through hose intercommunication between first water tank and the second water tank, and the inboard of first water tank is filled with liquid water, the inboard both ends symmetry sliding connection of first water tank has two first piston plates, two the one end of first piston plate all is fixed with the piston rod that extends to first water tank outside, the outside bilateral symmetry of cylinder shell is fixed with two fulcrum dead levers, two the one end of fulcrum dead lever all rotates and is connected with the dwang, a plurality of two slide pin grooves have all been symmetrically seted up at the both ends of dwang, the lower extreme both sides symmetry sliding insertion of cylinder shell has two horizontal push rods, and the inboard upper end sliding connection of cylinder shell has the sliding plate, the downside of sliding plate is located central point department and is fixed with the jib that extends to the cylinder shell outside, and the downside of sliding plate corresponds two horizontal push rod's one end positions and be connected with two horizontal push rod's piston rod, two the two side sliding pin's of connecting rod and two side sliding pin's the equal sliding connection have two horizontal slide pin grooves, two side pin's of connecting rod and two side pin's side, two side pin's sliding connection have two side pin's opposite to the first end.
Preferably, the stable hoisting mechanism comprises a hanging frame fixed at the lower end of the hanging rod, the inner side of the hanging frame is rotationally connected with a hoisting device, an electric hoist is installed at the lower end of the hoisting device, four anti-swing mechanisms are rotationally connected with two sides of the hanging frame symmetrically, and the telescopic ends of the four anti-swing mechanisms are rotationally connected with two sides of the hoisting device respectively.
Preferably, the lateral support mechanism comprises a large belt pulley fixed on the outer side of the main rotating shaft and positioned at the middle section position, a lower rotating shaft penetrating through and connected to the lower end position of the two vertical plates, and two telescopic support arms symmetrically inserted on two sides of the bottom plate in a sliding mode, wherein the small belt pulley is fixed on the outer side of the lower rotating shaft and positioned at the middle section position, the small belt pulley and the large belt pulley are rotationally connected through a belt, the upper sides of the two telescopic support arms are fixedly provided with cylindrical rods, the outer sides of the two cylindrical rods are respectively provided with a spiral chute, two rotating forks are symmetrically fixed at two ends of the lower rotating shaft, two ends of each rotating fork are respectively connected with a second sliding pin in a sliding mode, and the second sliding pins are respectively connected with the inner sides of the spiral chutes at corresponding positions.
Preferably, the tail ends of the two telescopic supporting arms are respectively and slidably inserted with a telescopic longitudinal arm, the tail ends of the two telescopic longitudinal arms are respectively and rotatably connected with a supporting roller, one sides of the two telescopic supporting arms are respectively and rotatably inserted with a locking bolt through threads, and the locking bolts are propped against the outer sides of the telescopic longitudinal arms.
Preferably, the end supporting mechanism comprises a hollow rod fixed at one end of the bottom plate, two extension rods are symmetrically inserted at two ends of the hollow rod in a sliding mode, one ends of the two extension rods are respectively provided with an adjusting screw rod in a rotating mode through threads, and the lower ends of the two adjusting screws are respectively connected with a supporting plate in a rotating mode.
Preferably, the thread angle between the adjusting screw and the extension rod is smaller than the friction angle.
Preferably, the distance between the connecting point of the rotating rod and the fulcrum fixing rod is smaller than the distance between the rotating rod and the piston rod.
Preferably, two second piston plates are symmetrically and slidably connected to two ends of the inner side of the second water tank, and two air holes are formed in two ends of the second water tank.
Preferably, the anti-swing mechanism comprises a loop bar rotationally connected with the outer side of the hanging frame and a telescopic bar rotationally connected with the outer side of the lifting device, the telescopic bar is slidably connected with the inner side of the loop bar, an electromagnetic coil is arranged at one end of the inner side of the loop bar, and a magnet is fixed at one end of the telescopic bar.
The subject matter provided herein by way of improvement over the prior art, has the following improvements and advantages:
the method comprises the following steps: according to the invention, through the balance boom mechanism, when the lifted transformer substation equipment is driven to move forwards, the balancing weight at the end opposite to the transformer substation equipment can be driven to move backwards, so that the weight of a part of transformer substation equipment can be offset, the gravity center offset of the device is reduced, meanwhile, as the weight of the transformer substation equipment is different, the balance boom mechanism internally provided with the balance weight adjusting mechanism can press a certain volume of water into the second water tank above the balancing weight, the heavier the transformer substation equipment is, the more water is pressed into the inner side of the second water tank, therefore, the weight of the balance weight can be flexibly adjusted according to the weight of the transformer substation equipment, the lifting weight range of the device is improved, the whole gravity center can be closer to the middle section position when the transformer substation equipment with different weights is lifted by the device, the stability when the device is lifted is greatly improved, and the accident of toppling of the device caused by unstable gravity center is effectively avoided.
And two,: according to the invention, through the anti-swing mechanism, when the hoisting power transformation equipment moves, the swing amplitude and the swing speed of the equipment can be reduced, when the power transformation equipment is hoisted and moved to a designated installation position, the power transformation equipment can be quickly changed from a swing state to a static state, so that the installation hole positions of the power transformation equipment are conveniently aligned, the power transformation equipment can be quickly installed, the swinging power transformation equipment is not required to be static through a tool manually, the field static conduction is reduced, and the safety of construction operation is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view structure according to the present invention;
FIG. 2 is a first cross-sectional schematic view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a second cross-sectional schematic view of the present invention;
FIG. 5 is a third cross-sectional schematic view of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is a third cross-sectional schematic view of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1C according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of the invention at D in FIG. 1;
fig. 10 is a schematic structural view of the swing preventing mechanism in the present invention.
Reference numerals:
1. a bottom plate; 2. a vertical plate; 3. a main rotating shaft; 4. a hydraulic rod; 5. a moving wheel; 101. a cross arm; 102. a telescoping arm; 103. a counterweight arm; 104. a front bracket; 105. a rear bracket; 106. balancing weight; 107. a steering hydraulic motor; 108. a gear shaft; 109. a gear; 110. a rack; 201. a first water tank; 202. a second water tank; 203. a cylindrical shell; 204. a first piston plate; 205. a piston rod; 206. a fulcrum fixing lever; 207. a rotating lever; 208. a slide pin slot; 209. a transverse push rod; 210. a first slide pin; 211. a sliding plate; 212. a boom; 213. a connecting rod; 214. a return spring; 215. a second piston plate; 216. air holes; 217. a flexible water pipe; 301. a hanging bracket; 302. a lifting device; 303. an electric hoist; 304. an anti-swing mechanism; 401. a large pulley; 402. a lower rotating shaft; 403. a small pulley; 404. rotating the fork; 405. a telescopic support arm; 406. a cylindrical rod; 407. a spiral chute; 408. a second slide pin; 409. a telescopic trailing arm; 410. a support roller; 411. a locking bolt; 501. a hollow rod; 502. an extension rod; 503. adjusting a screw; 504. a support plate; 3041. a loop bar; 3042. a telescopic rod; 3043. a magnet; 3044. an electromagnetic coil.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a substation equipment dismounting crane through improvement, which comprises the following technical scheme:
as shown in fig. 1 to 10, the embodiment of the invention provides a substation equipment dismounting crane, which comprises a bottom plate 1, wherein two vertical plates 2 are fixed on the upper side of the bottom plate 1, a main rotating shaft 3 is rotatably inserted between the two vertical plates 2 at the upper end position, one side of each vertical plate 2 is rotatably connected with a hydraulic rod 4, and a movable wheel 5 is arranged on the lower side of the bottom plate 1; the balance suspension arm mechanism is arranged on one side of the main rotating shaft 3; the lateral supporting mechanism is arranged at a position between the bottom plate 1 and the vertical plate 2; two end supporting mechanisms which are respectively arranged at the two ends of the bottom plate 1; the balanced davit mechanism is including fixing the xarm 101 in main pivot 3 one side, the inside one side of xarm 101 is located one end position department and slides and insert and be equipped with flexible arm 102, and the inside opposite side of xarm 101 is located other end position department and slide and insert and be equipped with counter weight arm 103, the one end of counter weight arm 103 is fixed with back support 105, the one end of flexible arm 102 is fixed with fore-stock 104, and be provided with the arm exhibition actuating mechanism between flexible arm 102, counter weight arm 103 and the xarm 101, the inboard of back support 105 is fixed with balancing weight 106, and the outside of back support 105 and fore-stock 104 is provided with counter weight adjustment mechanism, the flexible end of two hydraulic levers 4 rotates with the one end both sides of xarm 101 respectively and is connected.
Further, the arm extension driving mechanism comprises a steering hydraulic motor 107 arranged at the outer side of the cross arm 101 and positioned at the middle section position and two racks 110 fixed at one side of the telescopic arm 102 and the counterweight arm 103, a gear shaft 108 extending to the inner part of the cross arm 101 is fixed at the driving end of the steering hydraulic motor 107, a gear 109 is fixed at the outer side of the gear shaft 108, and the gear 109 is meshed with the two racks 110 through teeth;
the arm extension driving mechanism is used for driving the telescopic arm 102 and the counterweight arm 103 to reversely stretch and retract, can drive the hoisted substation equipment to move and simultaneously drive the counterweight 106 to move, and balances the gravity center of the device.
Further, the weight adjusting mechanism comprises a second water tank 202 fixed on the upper side of the rear bracket 105, a first water tank 201 fixed on the upper side of the front bracket 104, a cylindrical shell 203 fixed on the lower side of the front bracket 104, wherein the first water tank 201 and the second water tank 202 are communicated through a soft water pipe 217, the inner side of the first water tank 201 is filled with liquid water, two first piston plates 204 are symmetrically and slidingly connected with two ends of the inner side of the first water tank 201, piston rods 205 extending to the outer part of the first water tank 201 are respectively fixed at one ends of the two first piston plates 204, two pivot fixing rods 206 are symmetrically fixed at two sides of the outer part of the cylindrical shell 203, one ends of the two pivot fixing rods 206 are respectively and rotatably connected with a rotating rod 207, two sliding pin grooves 208 are respectively and symmetrically arranged at two ends of the rotating rods 207, two transverse push rods 209 are symmetrically and slidably inserted into the two sides of the lower end of the cylindrical shell 203, the upper end of the inner side of the cylindrical shell 203 is slidably connected with a sliding plate 211, a hanging rod 212 extending to the outside of the cylindrical shell 203 is fixedly arranged at the center position of the lower side of the sliding plate 211, two connecting rods 213 are symmetrically and rotatably connected at the positions of the lower side of the sliding plate 211 corresponding to the two transverse push rods 209, one ends of the two connecting rods 213 are respectively and rotatably connected with one ends of the two transverse push rods 209, the inner sides of the sliding plate 211 and the cylindrical shell 203 are elastically connected through a plurality of return springs 214, first sliding pins 210 are rotatably inserted into one ends of the two transverse push rods 209 and the two piston rods 205, a plurality of first sliding pins 210 are respectively and slidably connected with the inner sides of sliding pin grooves 208 at corresponding positions, and a stable hoisting mechanism is arranged at the lower end of the hanging rod 212;
the counterweight adjusting mechanism can press a certain volume of water into the second water tank 202 above the counterweight 106, and the heavier the substation equipment is, the more water is pressed into the inner side of the second water tank 202, so that the counterweight weight can be flexibly adjusted according to the weight of the substation equipment, the range of the lifting weight of the device is improved, the whole gravity center can be closer to the middle section position when the device lifts the substation equipment with different weights, the stability of the lifting of the device is greatly improved, and the accident that the device is toppled due to unstable gravity center is effectively avoided.
Further, the stable hoisting mechanism comprises a hoisting frame 301 fixed at the lower end of the hoisting rod 212, the inner side of the hoisting frame 301 is rotationally connected with a hoisting device 302, the lower end of the hoisting device 302 is provided with an electric hoist 303, two sides of the hoisting frame 301 are symmetrically rotationally connected with four anti-swing mechanisms 304, and the telescopic ends of the four anti-swing mechanisms 304 are respectively rotationally connected with two sides of the hoisting device 302;
the transformer substation equipment is hoisted through the stable hoisting mechanism, when the transformer substation equipment is lifted, the transformer substation equipment is affected by wind power to swing, and part of kinetic energy generated when the transformer substation equipment swings can be absorbed through the anti-swing mechanism 304 by the stable hoisting mechanism, so that the swing amplitude of the hoisting device 302 can be reduced, the swing amplitude of the transformer substation equipment in the high air is further reduced, and the stability of the device is further improved.
Further, the lateral supporting mechanism comprises a large belt pulley 401 fixed at the outer side of the main rotating shaft 3 and positioned at the middle section position, a lower rotating shaft 402 penetrating through and rotatably connected at the lower end positions of the two vertical plates 2, and two telescopic supporting arms 405 symmetrically inserted and arranged at two sides of the bottom plate 1 in a sliding manner, wherein a small belt pulley 403 is fixed at the outer side of the lower rotating shaft 402 and positioned at the middle section position, the small belt pulley 403 and the large belt pulley 401 are rotatably connected through a belt, cylindrical rods 406 are fixed at the upper sides of the two telescopic supporting arms 405, spiral sliding grooves 407 are formed at the outer sides of the two cylindrical rods 406, two rotating forks 404 are symmetrically fixed at two ends of the lower rotating shaft 402, two ends of the two rotating forks 404 are rotatably connected with second sliding pins 408, and a plurality of second sliding pins 408 are respectively connected with the inner sides of the spiral sliding grooves 407 at corresponding positions in a sliding manner;
through side direction supporting mechanism, when the device promotes substation equipment height, can lead to the holistic focus of device to rise, and side direction supporting mechanism can rise different heights according to the substation equipment, adjusts the interval between the both sides backing roll 410, consequently can increase the area of contact of device and ground, has improved the supporting effect, prevents that the focus from too high leading to the device to empty.
Further, the ends of the two telescopic supporting arms 405 are respectively and slidably inserted with a telescopic longitudinal arm 409, the ends of the two telescopic longitudinal arms 409 are respectively and rotatably connected with a supporting roller 410, one sides of the two telescopic supporting arms 405 are respectively and rotatably inserted with a locking bolt 411 through threads, and the locking bolts 411 are propped against the outer sides of the telescopic longitudinal arms 409;
by turning the lock bolt 411, the telescopic trailing arm 409 can be fixed at an arbitrary extension length, so that the support roller 410 at the end thereof is just in contact with the ground, thereby playing a supporting role.
Further, the end supporting mechanism comprises a hollow rod 501 fixed at one end of the bottom plate 1, two extension rods 502 are symmetrically inserted in a sliding manner at two ends of the hollow rod 501, one ends of the two extension rods 502 are respectively inserted with an adjusting screw 503 through screw rotation, and the lower ends of the two adjusting screws 503 are respectively connected with a supporting plate 504 in a rotating manner;
the extension rod 502 is extended, and then the adjusting screw 503 is rotated to drive the supporting plate 504 to move downwards to be in contact with the ground, so that the whole device is lifted off the ground, movement of the device during lifting is prevented, and the stability of the device is improved.
Further, the thread angle between the adjusting screw 503 and the extension rod 502 is smaller than the friction angle;
the self-locking function is achieved, and the small rotation of the adjusting screw 503 is prevented, so that the supporting stability of the device is affected.
Further, the distance between the connection point of the rotation lever 207 and the fulcrum fixing lever 206 is smaller than the distance between the connection point and the piston rod 205;
through the lever principle, when the lower end of the rotating rod 207 rotates by a smaller amplitude, the upper end of the rotating rod can rotate by a larger amplitude, and the first piston plate 204 can be driven to move by a larger stroke, so that more water is pressed out, the counterweight can be quickly regulated, and the stability in hoisting is improved.
Further, two second piston plates 215 are symmetrically and slidably connected to two ends of the inner side of the second water tank 202, and two air holes 216 are formed in two ends of the second water tank 202;
the air hole 216 is used to communicate the inside and outside of the second water tank 202, so that air can smoothly flow, and the movement stability of the second piston plate 215 is improved.
Further, the anti-swing mechanism 304 includes a sleeve rod 3041 rotatably connected to the outer side of the hanger 301 and a telescopic rod 3042 rotatably connected to the outer side of the lifting device 302, the telescopic rod 3042 is slidably connected to the inner side of the sleeve rod 3041, an electromagnetic coil 3044 is mounted at one end of the inner side of the sleeve rod 3041, and a magnet 3043 is fixed at one end of the telescopic rod 3042;
when the transformer substation equipment is lifted and moves, the transformer substation equipment can swing at high altitude, when the transformer substation equipment swings, the electric hoist 303 and the lifting device 302 can be driven to swing, the lifting device 302 swings to drive the telescopic rods 3042 of the plurality of anti-swing mechanisms 304 at two sides to retract and extend, the telescopic rods 3042 of the anti-swing mechanisms 304 can drive the magnets 3043 to reciprocate at the inner sides of the electromagnetic coils 3044 when telescopic rods 3042 of the transformer substation equipment stretch out and draw back, through the electromagnetic induction principle, the reciprocating movement of the magnets 3043 can enable the electromagnetic coils 3044 to generate induction current, the induction current can generate a magnetic field, the magnetic field and the magnetic field of the magnets 3043 repel each other, through energy conservation, the movement speed and the movement amplitude of the magnets 3043 can be gradually reduced under the repulsive action of the magnetic field, mechanical energy is converted into coil heat energy of the electromagnetic coils 3044, so that the swinging kinetic energy of the lifted transformer substation equipment can be converted into heat energy, the swinging amplitude and the swinging speed of the transformer substation equipment can be reduced to the minimum, the transformer substation equipment can be rapidly moved to a designated installation position under the condition that no external force is applied to the transformer substation equipment, the transformer substation equipment is convenient to rapidly install the equipment, the transformer substation equipment and the safety of the transformer substation equipment is stopped by using tools.
Working principle: when in use, the transformer substation equipment is hung on the lifting hook of the electric hoist 303, the steering hydraulic motor 107 of the control arm unfolding driving mechanism operates to drive the gear shaft 108 and the gear 109 to rotate, the gear 109 rotates to drive the two racks 110 to reversely move through tooth meshing, the two racks 110 respectively drive the telescopic arm 102 and the counterweight arm 103 to reversely extend towards the two ends of the cross arm 101, the telescopic arm 102 drives the transformer substation equipment below the front bracket 104 to move forwards, the counterweight arm 103 drives the rear bracket 105 and the counterweight 106 to move towards the opposite direction of the transformer substation equipment, the farther the transformer substation equipment moves, the farther the counterweight 106 reversely moves, a certain counterweight effect is achieved, the center of gravity of the device and the transformer substation equipment can be ensured to be close to the center of the device as much as possible, the gravity of the device is effectively reduced from shifting towards one end due to hoisting the transformer substation equipment, the lifting device is beneficial to improving the stability of the lifting device during lifting, when the electric hoist 303 is subjected to downward tension of substation equipment, the lifting rod 212 is applied through the lifting frame 301, the lifting rod 212 drives the sliding plate 211 to move towards the lower end of the cylindrical shell 203 after being subjected to downward tension, meanwhile, the sliding plate 211 compresses the return springs 214, drives the two connecting rods 213 to reversely rotate towards a horizontal angle, thereby driving the two fulcrum fixing rods 206 to extend outwards, the lower ends of the rotating rods 207 at two sides can be pushed to rotate outwards through the sliding connection fit between the first sliding pins 210 and the sliding pin grooves 208, the upper ends of the rotating rods 207 can rotate inwards, the upper ends of the rotating rods 207 respectively push the two piston rods 205 to move towards the inner part of the first water tank 201 through the sliding connection fit between the first sliding pins 210 and the sliding pin grooves 208, the two piston rods 205 respectively drive the two first piston plates 204 to move towards the middle section position of the first water tank 201, the water in the first water tank 201 is pressed into the inner side of the second water tank 202 through the soft water pipe 217, the water flows into the inner side of the second water tank 202 and then pushes the two second piston plates 215 on the inner side of the second water tank 202 to two ends, the air in the second water tank 202 is discharged through the two air holes 216, the water is transferred from the inner side of the first water tank 201 to the inner side of the second water tank 202, so that the weight of the weight balance weight of the tail end of the weight balance arm 103 is increased, a reliable weight balance effect can be still provided when the transformer substation equipment with large weight is hoisted, the weight of the hoisted transformer substation equipment is different, the lower pulling force applied to the hanging rod 212 is different, the return springs 214 are driven to compress different lengths, the pivot fixing rods 206 extend out of different lengths, the first piston plates 204 on the inner side of the first water tank 201 are moved by different strokes, and then the water with different volumes can be pressed into the inner side of the second water tank 202, the heavier the transformer substation equipment is, the more water is pressed into the inner side of the second water tank 202, so the weight of the counterweight can be flexibly regulated according to the weight of the transformer substation equipment, the weight range of the device is improved, the whole gravity center can be closer to the middle section position when the transformer substation equipment with different weights is lifted by the device, the stability of the device during lifting is greatly improved, the accident of toppling of the device caused by unstable gravity center is effectively avoided, when the telescopic end of the hydraulic rod 4 stretches out to drive the cross arm 101 to rotate upwards to lift the height of the transformer substation equipment, the height of the transformer substation equipment is raised, the gravity center is raised, the main rotating shaft 3 and the large belt pulley 401 are driven to rotate by the cross arm 101, the small belt pulley 403 and the lower rotating shaft 402 are driven by the large belt pulley 401 to rotate by the belt, the two rotating forks 404 at two ends of the lower rotating shaft 402 are driven by the rotating forks 404 to rotate by the second sliding pins 408, the second sliding pin 408 is matched with the sliding connection between the spiral chute 407, so that the two cylindrical rods 406 can be driven to move towards two ends, the two cylindrical rods 406 respectively drive the two telescopic supporting arms 405 to extend towards the outside, thereby driving the supporting rollers 410 at the tail ends to move towards the outside, increasing the distance between the supporting rollers 410 at two sides, increasing the contact area between the device and the ground, providing more reliable supporting effect for the bottom plate 1 through the telescopic supporting arms 405 and the supporting rollers 410, preventing the device from toppling due to overhigh gravity center, increasing the rotation angle of the main rotating shaft 3 along with the increase of the lifting height of the transformer substation equipment, increasing the rotation angle of the lower rotating shaft 402 and the rotating fork 404, increasing the outward moving travel of the cylindrical rods 406 and the telescopic supporting arms 405, increasing the distance between the supporting rollers 410 at two sides, further increasing the contact area between the device and the ground, the supporting stability is improved, the probability of toppling when the transformer substation equipment is lifted by the device is effectively reduced, when the transformer substation equipment is lifted and moved, the transformer substation equipment can swing at high altitude, when the transformer substation equipment swings, the electric hoist 303 and the lifting device 302 can be driven to swing, the telescopic rods 3042 of the plurality of anti-swing mechanisms 304 at two sides can be driven to retract and extend by the swing of the lifting device 302, the magnet 3043 can be driven to reciprocate at the inner side of the electromagnetic coil 3044 when the telescopic rods 3042 of the anti-swing mechanisms 304 are telescopic, the reciprocating movement of the magnet 3043 can generate induction current inside the electromagnetic coil 3044 through the electromagnetic induction principle, the induction current can generate a magnetic field, the magnetic field and the magnetic field of the magnet 3043 repel each other, the movement speed and the movement range of the magnet 3043 can be gradually reduced under the repulsive action of the magnetic field through energy conservation, the mechanical energy is converted into the coil heat energy of the electromagnetic coil 3044, thereby convert the wobbling kinetic energy of the substation equipment of lifting into heat energy to can reduce the swing amplitude and the swing speed of substation equipment to minimum, thereby under the effect of not exerting external force to substation equipment, remove substation equipment to appointed mounted position fast, be convenient for install equipment more fast, need not the staff and use the instrument to stop the wobbling of substation equipment, improve the security of substation equipment hoist and mount.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The substation equipment disassembly and assembly crane comprises a bottom plate (1), wherein two vertical plates (2) are fixed on the upper side of the bottom plate (1), a main rotating shaft (3) is rotatably inserted between the two vertical plates (2) at the upper end position, hydraulic rods (4) are rotatably connected to one sides of the two vertical plates (2), and a movable wheel (5) is mounted on the lower side of the bottom plate (1), and the crane is characterized by further comprising;
the balance suspension arm mechanism is arranged on one side of the main rotating shaft (3);
the lateral supporting mechanism is arranged at a position between the bottom plate (1) and the vertical plate (2);
the two end supporting mechanisms are respectively arranged at two ends of the bottom plate (1);
balance davit mechanism is including fixing xarm (101) in main pivot (3) one side, the inside one side of xarm (101) is located one end position department and slides and insert and be equipped with telescopic boom (102), and the inside opposite side of xarm (101) is located the other end position department and slide and insert and be equipped with counter weight arm (103), the one end of counter weight arm (103) is fixed with back support (105), the one end of telescopic boom (102) is fixed with fore-stock (104), and is provided with arm exhibition actuating mechanism between telescopic boom (102), counter weight arm (103) and xarm (101), the inboard of back support (105) is fixed with balancing weight (106), and the outside of back support (105) and fore-stock (104) is provided with counter weight adjustment mechanism, two the flexible end of hydraulic stem (4) is connected with the one end both sides rotation of xarm (101) respectively.
2. The substation equipment disassembly and assembly crane of claim 1, wherein: the cantilever driving mechanism comprises a steering hydraulic motor (107) arranged at the outer side of a cross arm (101) and positioned at the middle section position, and two racks (110) fixed at one side of a telescopic arm (102) and one side of a counterweight arm (103), a driving end of the steering hydraulic motor (107) is fixed with a gear shaft (108) extending to the inner part of the cross arm (101), a gear (109) is fixed at the outer side of the gear shaft (108), and the gear (109) is meshed with the two racks (110) through teeth.
3. The substation equipment disassembly and assembly crane of claim 1, wherein: the counterweight adjusting mechanism comprises a second water tank (202) fixed on the upper side of a rear bracket (105), a first water tank (201) fixed on the upper side of a front bracket (104) and a cylindrical shell (203) fixed on the lower side of the front bracket (104), wherein the first water tank (201) and the second water tank (202) are communicated through a soft water pipe (217), liquid water is filled in the inner side of the first water tank (201), two first piston plates (204) are symmetrically and slidingly connected to the two ends of the inner side of the first water tank (201), piston rods (205) extending to the outer side of the first water tank (201) are respectively fixed at one end of each of the two first piston plates (204), two fulcrum fixing rods (206) are symmetrically fixed at the two outer sides of the cylindrical shell (203), one end of each fulcrum fixing rod (206) is rotationally connected with a rotating rod (207), two sliding pin grooves (208) are symmetrically formed in the two ends of each rotating rod (207), two sliding rods (211) are symmetrically inserted in the two sides of the lower end of the cylindrical shell (203), two sliding rods (211) are arranged at the two ends of the lower end of the cylindrical shell (203) and are symmetrically inserted in the two sliding rods (211) and are positioned at the positions of the outer side of the cylindrical shell (203), and the downside of sliding plate (211) corresponds the position department symmetry rotation of two horizontal push rods (209) and is connected with two connecting rods (213), two the one end of connecting rod (213) is rotated with the one end of two horizontal push rods (209) respectively and is connected, the inboard of sliding plate (211) and cylinder shell (203) is through a plurality of return spring (214) elastic connection, two the one end of horizontal push rods (209) and two piston rods (205) is all rotated and is inserted first slide pin (210), a plurality of first slide pin (210) respectively with the slide pin groove (208) inboard sliding connection of corresponding position, the lower extreme of jib (212) is provided with stable hoist and mount mechanism.
4. A substation equipment disassembly and assembly crane according to claim 3, wherein: the stable hoisting mechanism comprises a hoisting frame (301) fixed at the lower end of a hoisting rod (212), a hoisting device (302) is rotatably connected to the inner side of the hoisting frame (301), an electric hoist (303) is mounted at the lower end of the hoisting device (302), four anti-swing mechanisms (304) are symmetrically rotatably connected to the two sides of the hoisting frame (301), and the telescopic ends of the four anti-swing mechanisms (304) are rotatably connected with the two sides of the hoisting device (302) respectively.
5. The substation equipment disassembly and assembly crane of claim 1, wherein: the lateral support mechanism comprises a large belt pulley (401) fixed on the outer side of a main rotating shaft (3) and positioned at the middle section position, a lower rotating shaft (402) penetrating through and connected to the lower end positions of two vertical plates (2), and two telescopic supporting arms (405) symmetrically and slidably inserted into two sides of a bottom plate (1), wherein the outer side of the lower rotating shaft (402) is fixedly provided with a small belt pulley (403) positioned at the middle section position, the small belt pulley (403) and the large belt pulley (401) are rotationally connected through a belt, the upper sides of the telescopic supporting arms (405) are fixedly provided with cylindrical rods (406), the outer sides of the cylindrical rods (406) are respectively provided with spiral sliding grooves (407), two ends of the lower rotating shaft (402) are symmetrically fixed with two rotating forks (404), and two ends of each rotating fork (404) are rotationally connected with a second sliding pin (408), and a plurality of second sliding pins (408) are respectively connected with the inner sides of the spiral sliding grooves (407) at corresponding positions.
6. The substation equipment disassembly and assembly crane according to claim 5, wherein: the tail ends of the two telescopic supporting arms (405) are respectively and slidably inserted with a telescopic longitudinal arm (409), the tail ends of the two telescopic longitudinal arms (409) are respectively and rotatably connected with a supporting roller (410), one sides of the two telescopic supporting arms (405) are respectively and rotatably inserted with a locking bolt (411) through threads, and the locking bolts (411) are propped against the outer sides of the telescopic longitudinal arms (409).
7. The substation equipment disassembly and assembly crane of claim 1, wherein: the end supporting mechanism comprises a hollow rod (501) fixed at one end of a bottom plate (1), two extension rods (502) are symmetrically inserted in a sliding mode at two ends of the hollow rod (501), one ends of the two extension rods (502) are respectively provided with an adjusting screw (503) through threaded rotation, and the lower ends of the two adjusting screws (503) are respectively connected with a supporting plate (504) in a rotating mode.
8. The substation equipment disassembly and assembly crane according to claim 7, wherein: the thread lead angle between the adjusting screw (503) and the extension rod (502) is smaller than the friction angle.
9. A substation equipment disassembly and assembly crane according to claim 3, wherein: the distance between the connecting point of the rotating rod (207) and the fulcrum fixing rod (206) is smaller than the distance between the rotating rod and the piston rod (205);
two second piston plates (215) are symmetrically and slidably connected to two ends of the inner side of the second water tank (202), and two air holes (216) are formed in two ends of the second water tank (202).
10. The substation equipment disassembly and assembly crane according to claim 4, wherein: the anti-swing mechanism (304) comprises a loop bar (3041) rotationally connected with the outer side of the hanging frame (301) and a telescopic bar (3042) rotationally connected with the outer side of the lifting device (302), the telescopic bar (3042) is slidably connected to the inner side of the loop bar (3041), an electromagnetic coil (3044) is arranged at one end of the inner side of the loop bar (3041), and a magnet (3043) is fixed at one end of the telescopic bar (3042).
CN202310249212.2A 2023-03-15 2023-03-15 Substation equipment dismouting loop wheel machine Withdrawn CN116142991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310249212.2A CN116142991A (en) 2023-03-15 2023-03-15 Substation equipment dismouting loop wheel machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310249212.2A CN116142991A (en) 2023-03-15 2023-03-15 Substation equipment dismouting loop wheel machine

Publications (1)

Publication Number Publication Date
CN116142991A true CN116142991A (en) 2023-05-23

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ID=86373712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310249212.2A Withdrawn CN116142991A (en) 2023-03-15 2023-03-15 Substation equipment dismouting loop wheel machine

Country Status (1)

Country Link
CN (1) CN116142991A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117263042A (en) * 2023-11-21 2023-12-22 靖江艾威机械配件制造有限公司 Hydraulic power-assisted balancing device for oil cylinder welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117263042A (en) * 2023-11-21 2023-12-22 靖江艾威机械配件制造有限公司 Hydraulic power-assisted balancing device for oil cylinder welding
CN117263042B (en) * 2023-11-21 2024-04-09 靖江艾威机械配件制造有限公司 Hydraulic power-assisted balancing device for oil cylinder welding

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